CN115507805A - Bracket for automobile detection - Google Patents

Abstract

The invention discloses a bracket for automobile detection, which comprises a portal frame, wherein two lifting blocks are oppositely arranged on the portal frame, two lifting claws are arranged on each lifting block, the bracket also comprises supporting rods movably arranged on the two lifting claws on the same lifting block, and the supporting rods are respectively provided with: the two guide blocks are used for guiding the automobile chassis supporting block to a position between the two guide blocks for limiting; the locking rod is used for locking the supporting rod; and the two trigger blocks are simultaneously pressed to drive the lock rod to move so as to lock the support rod. According to the bracket for automobile detection, when the automobile chassis supporting block obliquely strides over the two guide blocks, the guide blocks cannot guide the automobile chassis supporting block between the two guide blocks, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks, the trigger blocks drive the lock rods to move, the support rods are locked, the support rods cannot continuously rise, and safety of workers and automobiles is guaranteed.

Description

Bracket for automobile detection

Technical Field

The invention relates to the technical field of automobile maintenance, in particular to a bracket for automobile detection.

Background

The portal frame lifter is the most commonly used lifter for automobile maintenance, is widely used for maintaining and repairing cars, and mainly lifts through the lifting blocks on the portal frame lifter and the lifting claws on the lifting blocks.

According to public (announcement) No. CN107265340B, open (announcement) day 2018.11.27, the disclosed car machine of lifting, including stand, quick-witted case and hydraulic pump, the quick-witted incasement is equipped with the hydraulic pump, the right side of machine case is equipped with the stand, the top inner chamber of stand all is equipped with the pivot, the inner chamber of stand all is equipped with the bearing festival dish, the bottom of stand all is equipped with the machine foot, the inner chamber bottom of machine case is equipped with driving motor, the front of machine case is equipped with the operation flat board, the top of stand all is connected with the horizontal top bar, the front of horizontal top bar all is connected with movable lasso, the top of horizontal top bar is equipped with the siren, the top of siren is equipped with the alarm flashing light, the bottom of movable lasso all is equipped with the gim peg, the bottom of stand all is equipped with and spanes the sill bar, the front that spanes the sill bar all is connected with and climbs, the back that spanes the sill bar all is equipped with main adjustable shelf. The device is provided with four upright posts which are distributed in a rectangular shape, the stress balance and the stability in the ascending process are fully ensured, wherein an alarm and an alarm flashing light are arranged to prompt a mechanic and avoid accidents, the machine body is forcibly operated when the machine body has problems, the alarm can give an alarm, guide rails are arranged in the inner cavity of the cross jacking rod, the arrangement is to facilitate the operation of the movable noose, bayonets are arranged on the tops of two sides of the main movable frame, the tops of the bayonets are connected with inhaul cables, telescopic rods are arranged in the inner cavity crossing the bottom bar, the inhaul cables drive the main movable frame to ascend through the bayonets, the telescopic rods extend out and extend into the bearing receiving disc when the height of the main movable frame is required, the stability of the whole set is ensured, and the inner cavity of the main movable frame is provided with anti-slip plugs to prevent an automobile from slipping out of the platform in the ascending process.

The lifting claw of the existing portal frame lifter is provided with a tray, when a vehicle is lifted, the tray on the lifting claw needs to be aligned to a chassis supporting block at the bottom of the vehicle, a worker needs to bend down to repeatedly confirm the tray, the tray is ensured to be aligned to the chassis supporting block at the bottom of the vehicle, and once the tray is not aligned, the vehicle easily drops from the lifting claw in the lifting process, so that serious safety accidents are caused.

Disclosure of Invention

The invention aims to provide a bracket for automobile detection, and aims to solve the problem that when a traditional portal frame lifting machine is lifted, a person who bends down needs to repeatedly confirm whether a tray is over against a chassis supporting block, and the operation is inconvenient.

In order to achieve the above object, the present invention provides a bracket for automobile detection, which includes a portal frame, two lifting blocks are oppositely disposed on the portal frame, two lifting claws are disposed on each lifting block, and a supporting rod movably mounted on the two lifting claws on the same lifting block, wherein the supporting rod is respectively provided with:

the two guide blocks are used for guiding the automobile chassis supporting block to a position between the two guide blocks for limiting;

the locking rod is used for locking the supporting rod;

and the two trigger blocks are simultaneously pressed to drive the lock rod to move so as to lock the support rod.

Preferably, the gantry crane further comprises an oblique support rod which comprises a shell rotatably mounted on the gantry and an inner rod rotatably mounted on the support rod, the inner rod is inserted into the shell, and a second locking block used for preventing the inner rod from moving towards the inside of the shell is rotatably arranged inside the shell.

Preferably, the inner rod is provided with locking holes which are distributed in a circumferential array and matched with the locking rod, a first spring is arranged between the locking rod and the supporting rod, the two triggering blocks are provided with stop rods used for stopping the locking rod from moving, the two triggering blocks are pressed simultaneously to enable the two stop rods to be separated from the locking rod, and the first spring pushes the locking rod to be inserted into the inner rod.

Preferably, the lifting device further comprises a transverse plate which is movably arranged between the portal frame and the supporting rod and used for supporting the lifting block, and the portal frame is movably provided with first locking blocks which are distributed in a linear array and used for blocking the transverse plate to move downwards.

Preferably, the transverse plate comprises a bottom plate and a top plate which are arranged in parallel, the distance between the bottom plate and the top plate is half of the distance between two adjacent first locking blocks, and a hydraulic damping rod is arranged between the bottom plate and the top plate.

Preferably, the gantry crane further comprises a synchronizing rod movably mounted on the gantry, first locking blocks distributed in a linear array are movably arranged on the synchronizing rod, a movable plate used for pushing the synchronizing rod to move is movably arranged on the transverse plate, and the movable plate is driven to move so as to push the synchronizing rod and the first locking blocks on the synchronizing rod to move into the gantry.

Preferably, the inner rod further comprises an unlocking block movably arranged on the inner rod and used for pushing against the second locking block, the movable plate is hinged with shifting claws distributed in a linear array, the unlocking block extends to the outer side of the inner rod and is in contact with the shifting claws, and the movable plate is driven to move so as to push against the unlocking block and unlock the inner rod.

Preferably, the gantry crane further comprises a sliding rod movably mounted on the gantry frame and used for locking the synchronizing rod, and the sliding rod comprises the following two states:

in the first state, the lifting block is in a lower position, and the sliding rod locks the first locking block in the portal frame;

in a second state, the lifting block is in a higher position, the sliding rod leaves the synchronizing rod, and the first locking block extends to the outer side of the portal frame.

Preferably, a fifth spring is arranged between the sliding rod and the portal frame, a magnet attracted with the transverse plate is movably arranged on the portal frame, and a pull rope is arranged between the magnet and the sliding rod.

Preferably, the first locking block is located on the outer side portion of the portal frame and is provided with a slope, a groove is formed in the first locking block, and the bottom of the bottom plate and the bottom of the top plate are provided with inserting blocks matched with the groove.

In the technical scheme, the bracket for automobile detection provided by the invention has the following beneficial effects: when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame, the supporting rod is pushed to approach the vehicle, and the supporting block of the chassis of the vehicle is approximately arranged between the two guide blocks on the supporting rod; when the automobile chassis supporting block obliquely strides over the two guide blocks, the guide blocks cannot guide the automobile chassis supporting block between the two guide blocks, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks, the trigger blocks drive the lock rods to move, the support rods are locked, the support rods cannot continuously rise, and the safety of workers and an automobile is guaranteed; and the work of the original tray is replaced by the supporting rod, the lifting position can be adjusted, and the door is enabled to avoid the portal frame, so that the door can be opened after the automobile is lifted.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of an internal structure of the diagonal support bar according to the embodiment of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at B;

FIG. 5 is a schematic structural view of a cross plate according to an embodiment of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at C;

FIG. 7 is a schematic structural diagram of a synchronization rod according to an embodiment of the present invention;

FIG. 8 is an enlarged view of FIG. 7 at D;

fig. 9 is a schematic structural diagram of the interior of a gantry provided in an embodiment of the present invention;

FIG. 10 is an enlarged view at E of FIG. 9;

FIG. 11 is a schematic view of an internal structure of a support rod according to an embodiment of the present invention;

FIG. 12 is an enlarged view at F of FIG. 11;

fig. 13 is a schematic structural view of the oblique supporting rod according to the embodiment of the present invention;

FIG. 14 is an enlarged view at G of FIG. 13;

fig. 15 is an enlarged view at H in fig. 13.

Description of reference numerals:

1. a gantry; 11. a lifting block; 12. a lifting claw; 121. a first tenon block; 13. a support rod; 131. a guide block; 132. a trigger block; 133. a lock lever; 134. mounting a disc; 135. a first spring; 136. a shaft lever; 137. pushing the spring; 138. a stop lever; 139. shifting blocks; 14. a transverse plate; 141. a base plate; 142. a top plate; 143. a movable block; 144. a hydraulic damping rod; 145. inserting a block; 146. a travel bar; 15. a movable plate; 151. pushing the block; 152. moving the drum; 153. a pusher dog; 16. an oblique supporting rod; 161. a housing; 162. an inner rod; 163. a second lock block; 164. unlocking the block; 165. a pushed block; 166. a second spring; 167. a mounting ring; 17. a synchronization lever; 171. a first lock block; 172. a pressed block; 173. a third spring; 174. a fourth spring; 18. a slider; 181. a fifth spring; 182. a magnet; 183. and (6) pulling a rope.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 15, a bracket for automobile inspection comprises a portal frame 1, wherein two lifting blocks 11 are relatively arranged on the portal frame 1, two lifting claws 12 are arranged on each lifting block 11, and the bracket further comprises support rods 13 movably mounted on the two lifting claws 12 on the same lifting block 11, and the support rods 13 are respectively provided with:

the two guide blocks 131 are used for guiding the automobile chassis supporting block to a position between the two guide blocks 131 for limiting;

a lock lever 133 for locking the carrier bar 13;

two trigger blocks 132, both of which are pressed at the same time, drive the lock lever 133 to move to lock the carrier bar 13.

Specifically, when lifting a vehicle, the vehicle is vertically driven into the portal frame 1, and the lifting claw 12 is pushed, so that the tray on the lifting claw 12 is directly opposite to the supporting block of the chassis of the vehicle, and then the lifting block 11 is driven to drive the lifting claw 12 to move upwards, so as to lift the vehicle, and the vehicle is locked by a hydraulic lock, which is the prior art and is not described in detail.

Furthermore, the guide blocks 131 are right-angled triangular prisms, and the inclined surfaces of the two guide blocks 131 are adjacent to each other to form a trapezoidal groove, so that an automobile chassis support block can be conveniently guided, the trigger block 132 is higher than the guide blocks 131, when the chassis support block on the automobile does not enter the groove between the two guide blocks 131, the trigger block 132 can be pressed, when the two trigger blocks 132 are pressed simultaneously, the lock rod 133 can be driven to move, the support rod 13 is locked, the support rod 13 is prevented from moving upwards, the lifting claw 12 is provided with the first tenon block 121, the support rod 13 is provided with a mortise matched with the first tenon block 121, so that the end of the lifting claw 12 can move inside the support rod 13, and the distance between the two support rods 13 can be adjusted at will; when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, then the supporting rod 13 is pushed to approach the vehicle, and the supporting block of the chassis of the vehicle is approximately arranged between the two guide blocks 131 on the supporting rod 13, at this time, the portal frame 1, the lifting block 11 and the lifting claw 12 can be utilized to lift the supporting rod 13, and the supporting block of the chassis of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the supporting block of the chassis of the vehicle; when the automobile chassis supporting block obliquely spans the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132, the trigger blocks 132 drive the lock rod 133 to move, the supporting rod 13 is locked, the supporting rod cannot continuously rise, and the safety of workers and an automobile is ensured; and the work of the original tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the door can be kept away from the portal frame 1, and the door can be opened after the automobile is lifted.

Still further, in the above embodiment, a wireless control switch may be installed inside the supporting rod 13, and reeds corresponding to the triggering blocks 132 and used for locking the lock rod 133 are arranged inside the supporting rod 13, and a spring is arranged between the lock rod 133 and the supporting rod 13, when the triggering block 132 is triggered, the triggering block 132 may push the corresponding reed to leave the lock rod 133, when two triggering blocks 132 are triggered simultaneously, both reeds are separated from the lock rod 133, and at this time, the lock rod 133 moves under the push of the spring and pushes the wireless control switch, so that the gantry 1 stops working, and the vehicle is prevented from being lifted continuously; or a wireless control switch is installed inside the supporting rod 13, reeds which correspond to the triggering blocks 132 one by one and are used for communicating circuits are arranged inside the supporting rod 13, when the triggering blocks 132 are triggered, the triggering blocks 132 can push the corresponding reeds to leave the locking rod 133, when the two triggering blocks 132 are triggered simultaneously, the two reeds are separated from the locking rod 133, the circuits are communicated at the moment, and the wireless control switch controls to stop the work of the portal frame 1 and prevent the vehicle from being lifted continuously; and may be any other structure that can be obtained by a person skilled in the art based on common general knowledge in the art.

In the technical scheme, when a vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, then the supporting rod 13 is pushed to approach the vehicle, and the supporting block of the chassis of the vehicle is approximately arranged between two guide blocks 131 on the supporting rod 13, at this time, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and the supporting block of the chassis of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the supporting block of the chassis of the vehicle; when the automobile chassis supporting block obliquely spans the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132, the trigger blocks 132 drive the lock rod 133 to move, the supporting rod 13 is locked, the supporting rod cannot continuously rise, and the safety of workers and an automobile is ensured; and the work of the original tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the door of the automobile can be kept away from the portal frame 1, and the door of the automobile can be opened after the automobile is lifted.

As a further embodiment of the present invention, the present invention further includes an oblique supporting rod 16, which includes a housing 161 rotatably installed on the gantry 1 and an inner rod 162 rotatably installed on the supporting rod 13, the inner rod 162 is inserted into the housing 161, and a second locking block 163 for preventing the inner rod 162 from moving to the inside of the housing 161 is rotatably installed inside the housing 161.

Be provided with axostylus axostyle 136 on the die-pin 13, interior pole 162 rotates and installs on axostylus axostyle 136, and second locking piece 163 articulates in the inside of casing 161, offers the recess that is used for accomodating second locking piece 163 moreover on casing 161, is provided with the flexure strip moreover between casing 161 and the second locking piece 163, offers the right angle recess with interior pole 162 bottom adaptation moreover on the second locking piece 163.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the supporting block of the chassis of the vehicle is approximately arranged between two guide blocks 131 on the supporting rod 13, at the moment, the portal frame 1, the lifting block 11 and the lifting claw 12 can be utilized to lift the supporting rod 13, and the supporting block of the chassis of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the supporting block of the chassis of the vehicle; when the automobile chassis supporting block obliquely spans the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132, the trigger blocks 132 drive the lock rod 133 to move, the supporting rod 13 is locked, the supporting rod cannot continuously rise, and the safety of workers and an automobile is ensured; the original work of the tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the car door can be kept away from the portal frame 1, and the car door can be opened after the car is lifted; when lifting the automobile, the diagonal support bar 16 between the support bar 13 and the portal frame 1 is lengthened, the inner bar 162 gradually moves to the outer side of the shell 161, and while moving, the second locking block 163 pushed by the inner bar 162 is popped out from the groove on the shell 161 by the elastic sheet, and the right-angled groove is right opposite to the corner of the inner bar 162, when in normal use, the diagonal support bar 16 can be used as a ladder stand to facilitate workers to climb into the automobile so as to operate and match the chassis inspection inside the automobile, when the hydraulic lock fails, the support bar 13 moves downwards under the action of gravity, at the moment, the inner bar 162 moves inside the shell 161 and is clamped in the right-angled groove on the second locking block 163, the support bar 13 is supported, the support bar 13 is prevented from rapidly descending to damage the automobile, and the guide block 131 on the support bar 13 can also limit the transverse movement of the automobile to a certain extent, so that the automobile is prevented from sliding laterally due to the difference in height of the two support bars 13.

As a further embodiment provided by the present invention, the inner rod 162 is provided with locking holes distributed in a circumferential array and adapted to the locking rod 133, a first spring 135 is disposed between the locking rod 133 and the supporting rod 13, the two triggering blocks 132 are both provided with blocking rods 138 for blocking the locking rod 133 from moving, and when the two triggering blocks 132 are simultaneously pressed to separate the two blocking rods 138 from the locking rod 133, the first spring 135 pushes the locking rod 133 to insert into the inner rod 162.

The inside of the supporting rod 13 is provided with a mounting disc 134 in a sliding manner, the mounting disc 134 is provided with a lock rod 133 corresponding to the lock hole one by one, a first spring 135 is arranged between the mounting disc 134 and the supporting rod 13, the two trigger blocks 132 are both provided with stop rods 138, the mounting disc 134 is provided with a groove matched with the stop rods 138, the mounting disc 134 is provided with a shifting block 139 extending to the outer side of the supporting rod 13, and a pushing spring 137 is arranged between the trigger block 132 and the supporting rod 13.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped in the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the vehicle chassis supporting block is approximately between the two guide blocks 131 on the supporting rod 13, at this time, the portal frame 1, the lifting block 11 and the lifting claw 12 can be used for lifting the supporting rod 13, the vehicle chassis supporting block gradually comes between the two guide blocks 131 under the guide of the guide blocks 131, and the vehicle chassis supporting block is limited, so that even if the vehicle chassis supporting block is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the vehicle gravity and the inclined plane of the guide block 131, the trigger block 132 returns to the initial state under the action of the resisting spring 137, and only one blocking rod 138 can be pushed to leave the mounting disc 134 when the single trigger block 132 is pressed, and the mounting disc 134 is blocked by the other blocking rod 138; when the automobile chassis supporting block obliquely strides over the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132 to enable the two stop levers 138 to be separated from the mounting disc 134 at the same time, the first spring 135 abuts against the push lock lever 133 to move and is inserted into the lock hole in the inner rod 162 to enable the oblique supporting rod 16 to stop rotating and extend, and accordingly the supporting rod 13 is locked and cannot continuously rise, safety of workers and an automobile is guaranteed, after the workers perceive the lock lever, the shifting block 139 can be manually shifted to enable the lock lever 133 to leave the lock hole in the inner rod 162, and at the moment, the automobile can be lowered, the posture of the automobile body is adjusted, and the automobile body is lifted again; the original work of the tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the car door can be kept away from the portal frame 1, and the car door can be opened after the car is lifted; when the automobile is lifted, the inclined support rod 16 between the supporting rod 13 and the portal frame 1 is stretched, the inner rod 162 gradually moves to the outer side of the shell 161, the second lock block 163 pushed by the inner rod 162 is popped out from the groove in the shell 161 by the elastic sheet while moving, the right-angled groove is right opposite to the corner of the inner rod 162, the inclined support rod 16 can be used as a ladder stand during normal use, workers can climb into the automobile conveniently, so that the operation matched with chassis inspection inside the automobile is performed, when a hydraulic lock fails, the supporting rod 13 moves downwards under the action of gravity, the inner rod 162 moves inside the shell 161 at the moment and is clamped in the right-angled groove in the second lock block 163, the supporting rod 13 is supported, the supporting rod 13 is prevented from rapidly descending to damage the automobile, and the guide block 131 on the supporting rod 13 can also limit the transverse movement of the automobile to a certain extent, so that the automobile can be prevented from sliding laterally due to the fact that the heights of the two supporting rods 13 are different.

As a further embodiment provided by the present invention, the present invention further includes a transverse plate 14 movably installed between the gantry 1 and the supporting rod 13 and used for supporting the lifting block 11, and the gantry 1 is movably provided with first locking blocks 171 distributed in a linear array and used for blocking the transverse plate 14 from moving downward.

The transverse plate 14 is provided with a waist-shaped groove matched with the shaft rod 136, the waist-shaped groove is provided with a certain space for the transverse plate 14 to vertically move up and down, the transverse plate 14 abuts against the bottoms of the lifting block 11 and the supporting rod 13, the transverse plate 14 is provided with a convex block extending to the inside of the portal frame 1, the convex block is matched with a sliding groove in the portal frame 1 to enable the transverse plate 14 to be always kept in a horizontal state, the first locking block 171 is slidably mounted on the portal frame 1, and the fourth spring 174 is arranged between the first locking block 171 and the portal frame 1.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped in the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the chassis supporting block of the vehicle is approximately between two guide blocks 131 on the supporting rod 13, at this time, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and the chassis supporting block of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the chassis supporting block, so that even if the chassis supporting block is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the vehicle gravity and the inclined surface of the guide block 131, the trigger block 132 is restored to the initial state under the action of the abutting spring 137, and a single trigger block 132 is pressed to only push one blocking rod 138 to leave the mounting disc 134, and the mounting disc 134 is blocked by the other blocking rod 138; when the automobile chassis supporting block obliquely strides over the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132 to enable the two stop levers 138 to be separated from the mounting disc 134 at the same time, the first spring 135 abuts against the push lock lever 133 to move and is inserted into the lock hole in the inner rod 162 to enable the oblique supporting rod 16 to stop rotating and extend, and accordingly the supporting rod 13 is locked and cannot continuously rise, safety of workers and an automobile is guaranteed, after the workers perceive the lock lever, the shifting block 139 can be manually shifted to enable the lock lever 133 to leave the lock hole in the inner rod 162, and at the moment, the automobile can be lowered, the posture of the automobile body is adjusted, and the automobile body is lifted again; the original work of the tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the car door can be kept away from the portal frame 1, and the car door can be opened after the car is lifted; when the automobile is lifted, the oblique supporting rod 16 between the supporting rod 13 and the portal frame 1 is stretched, the inner rod 162 gradually moves to the outer side of the shell 161, the second locking block 163 pushed by the inner rod 162 is popped out from the groove on the shell 161 by the elastic sheet while moving, the right-angled groove is opposite to the corner of the inner rod 162, the first locking block 171 is pushed into the portal frame 1 by the lifting block 11, the transverse plate 14 passes through the groove while passing, the first locking block 171 below the transverse plate 14 is popped out under the action of the fourth spring 174, when the automobile is normally used, the oblique supporting rod 16 can be used as a ladder stand, so that workers can climb into the automobile conveniently to operate and cooperate with chassis inspection in the automobile, the transverse plate 14 can facilitate the placement of tools, when the hydraulic lock fails, the supporting rod 13 moves downwards under the action of gravity, the inner rod 162 moves inside the shell 161 and is clamped in the right-angled groove in the second locking block 163, the supporting rod 13 is supported, meanwhile, the transverse plate 14 is supported by the first locking block 171, the supporting rod 13 is prevented from rapidly descending to damage an automobile, the horizontal transverse plate 14 and the vertical portal frame 1 are matched with the inclined supporting rod 16 to form a right-angled triangle, the stability is higher, the automobile can be supported in an emergency, the guide block 131 on the supporting rod 13 can limit the transverse movement of the automobile to a certain extent, and the lateral sliding of the automobile due to different heights of the two supporting rods 13 is avoided.

In the process of actual use, the automobile is lifted by the lifting machine, but when the automobile is locked, the lifting block 11 moves downwards, so that the internal structure of the portal frame 1 and the automobile shake violently, and the internal structure of the lifting machine and the automobile are easily damaged.

As a further embodiment of the present invention, the horizontal plate 14 includes a bottom plate 141 and a top plate 142 which are arranged in parallel, the distance between the bottom plate 141 and the top plate 142 is half of the distance between two adjacent first locking blocks 171, and a hydraulic damping rod 144 is arranged between the bottom plate 141 and the top plate 142.

Both the bottom plate 141 and the top plate 142 may be engaged with the first locking piece 171.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped in the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the chassis supporting block of the vehicle is approximately between two guide blocks 131 on the supporting rod 13, at this time, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and the chassis supporting block of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the chassis supporting block, so that even if the chassis supporting block is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the vehicle gravity and the inclined surface of the guide block 131, the trigger block 132 is restored to the initial state under the action of the abutting spring 137, and a single trigger block 132 is pressed to only push one blocking rod 138 to leave the mounting disc 134, and the mounting disc 134 is blocked by the other blocking rod 138; when the automobile chassis supporting block obliquely strides over the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132 to enable the two stop rods 138 to be separated from the mounting disc 134, the first spring 135 abuts against the push lock rod 133 to move and is inserted into the lock hole in the inner rod 162, the oblique supporting rod 16 stops rotating and extends, the supporting rod 13 is locked, the oblique supporting rod cannot continuously rise, the safety of workers and an automobile is guaranteed, after the workers perceive the lock rod, the shifting blocks 139 can be manually shifted to enable the lock rod 133 to leave the lock hole in the inner rod 162, and at the moment, the automobile can be lowered, the posture of the automobile body is adjusted, and the automobile body is lifted again; the original work of the tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the car door can be kept away from the portal frame 1, and the car door can be opened after the car is lifted; when the automobile is lifted, the oblique supporting rod 16 between the supporting rod 13 and the portal frame 1 is lengthened, the inner rod 162 gradually moves to the outer side of the shell 161, the second locking block 163 pushed by the inner rod 162 is popped out from the groove on the shell 161 by the elastic sheet while moving, the right-angle groove is opposite to the corner of the inner rod 162, the first locking block 171 is pushed into the portal frame 1 by the lifting block 11, the transverse plate 14 passes through the device, after the first locking block 171 below the transverse plate 14 is popped out under the action of the fourth spring 174, when the lifting machine is stopped and locked, the lifting block 11 can drive the lifting claw 12 and the supporting rod 13 to have a descending action, at this time, the top plate 142 and the bottom plate 141 on the horizontal plate 14 are lowered synchronously, but since the distance between the bottom plate 141 and the top plate 142 is half of the distance between two adjacent first locking blocks 171, the limit of the distance that the horizontal plate 14 can be lowered is half of the distance between the first locking blocks 171, the top plate 142 or the bottom plate 141 is supported by the first locking blocks 171, when the top plate 142 is supported, the lifting block 11 is supported, the lowering height is reduced, and therefore the shaking of the lifter and the automobile is reduced, when the bottom plate 141 supports the lifting block 11, the hydraulic damping rod 144 buffers the impact when the lifting block 11 is lowered, and the shaking of the lifter and the automobile is reduced; during normal use, diagonal bracing piece 16 can be as a cat ladder, make things convenient for the staff to climb and get into the car, so that operate cooperation chassis inspection inside the car, diaphragm 14 can conveniently place the instrument, when the hydraulic pressure lock became invalid, die-pin 13 moves down under the effect of gravity, the inside of interior pole 162 looks casing 161 removed this moment, and block in the right angle recess on second locking piece 163, prop die-pin 13, first locking piece 171 holds in the palm diaphragm 14 simultaneously, prevent that die-pin 13 from descending the damage car rapidly, horizontally diaphragm 14, vertical portal frame 1 forms right angled triangle with diagonal bracing piece 16 cooperation, stability is stronger, can hold up the car at emergency moment, and guide block 131 on die-pin 13 also can limit the lateral shifting of car to a certain extent, avoid the vehicle because of two die-pin 13 highly different and sideslip.

As a further embodiment provided by the present invention, the present invention further includes a synchronization rod 17 movably mounted on the gantry 1, the synchronization rod 17 is movably provided with first locking blocks 171 distributed in a linear array, the horizontal plate 14 is movably provided with a movable plate 15 for pushing the synchronization rod 17 to move, and the movable plate 15 is driven to move to push the synchronization rod 17 and the first locking block 171 thereon to move into the gantry 1.

A third spring 173 is arranged between the synchronizing rod 17 and the portal frame 1, a fourth spring 174 is arranged between the first locking block 171 and the synchronizing rod 17, a pushing block 151 for pushing the synchronizing rod 17 to move is arranged on the movable plate 15, a slope is arranged on the pushing block 151, a pressed block 172 matched with the pushing block 151 is arranged on the synchronizing rod 17, a cavity for the synchronizing rod 17 to move is formed in the portal frame 1, and a handle is arranged on the synchronizing rod 17.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped in the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the vehicle chassis supporting block is approximately between the two guide blocks 131 on the supporting rod 13, at this time, the portal frame 1, the lifting block 11 and the lifting claw 12 can be used for lifting the supporting rod 13, the vehicle chassis supporting block gradually comes between the two guide blocks 131 under the guide of the guide blocks 131, and the vehicle chassis supporting block is limited, so that even if the vehicle chassis supporting block is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the vehicle gravity and the inclined plane of the guide block 131, the trigger block 132 returns to the initial state under the action of the resisting spring 137, and only one blocking rod 138 can be pushed to leave the mounting disc 134 when the single trigger block 132 is pressed, and the mounting disc 134 is blocked by the other blocking rod 138; when the automobile chassis supporting block obliquely strides over the two guide blocks 131, the guide blocks 131 cannot guide the automobile chassis supporting block between the two guide blocks 131, at the moment, the automobile chassis supporting block can simultaneously press the two trigger blocks 132 to enable the two stop levers 138 to be separated from the mounting disc 134 at the same time, the first spring 135 abuts against the push lock lever 133 to move and is inserted into the lock hole in the inner rod 162 to enable the oblique supporting rod 16 to stop rotating and extend, and accordingly the supporting rod 13 is locked and cannot continuously rise, safety of workers and an automobile is guaranteed, after the workers perceive the lock lever, the shifting block 139 can be manually shifted to enable the lock lever 133 to leave the lock hole in the inner rod 162, and at the moment, the automobile can be lowered, the posture of the automobile body is adjusted, and the automobile body is lifted again; the original work of the tray is replaced by the supporting rod 13, and the lifting position can be adjusted, so that the car door can be kept away from the portal frame 1, and the car door can be opened after the car is lifted; when the automobile is lifted, the oblique supporting rod 16 between the supporting rod 13 and the portal frame 1 is lengthened, the inner rod 162 gradually moves to the outer side of the shell 161, the second locking block 163 pushed by the inner rod 162 is popped out from the groove on the shell 161 by the elastic sheet while moving, the right-angle groove is opposite to the corner of the inner rod 162, the first locking block 171 is pushed into the portal frame 1 by the lifting block 11, the transverse plate 14 passes through the device, after the first locking block 171 below the transverse plate 14 is popped out under the action of the fourth spring 174, when the lifting machine is stopped and locked, the lifting block 11 can drive the lifting claw 12 and the supporting rod 13 to have a descending action, at this time, the top plate 142 and the bottom plate 141 on the horizontal plate 14 are lowered synchronously, but since the distance between the bottom plate 141 and the top plate 142 is half of the distance between two adjacent first locking blocks 171, the limit of the distance that the horizontal plate 14 can be lowered is half of the distance between the first locking blocks 171, the top plate 142 or the bottom plate 141 is supported by the first locking blocks 171, when the top plate 142 is supported, the lifting block 11 is supported, the lowering height is reduced, and therefore the shaking of the lifter and the automobile is reduced, when the bottom plate 141 supports the lifting block 11, the hydraulic damping rod 144 buffers the impact when the lifting block 11 is lowered, and the shaking of the lifter and the automobile is reduced; during normal use, the inclined support rod 16 can be used as a ladder stand, workers can conveniently climb into the automobile to operate and match chassis inspection in the automobile, the transverse plate 14 can conveniently place tools, when a hydraulic lock fails, the support rod 13 moves downwards under the action of gravity, the inner rod 162 moves towards the inside of the shell 161 and is clamped in a right-angled groove in the second lock block 163 to support the support rod 13, meanwhile, the transverse plate 14 is supported by the first lock block 171 to prevent the support rod 13 from rapidly descending to damage the automobile, the horizontal transverse plate 14, the vertical portal frame 1 and the inclined support rod 16 are matched to form a right-angled triangle, the stability is higher, the automobile can be supported in emergency, the guide block 131 on the support rod 13 can also limit the transverse movement of the automobile to a certain extent, and the automobile is prevented from laterally sliding due to different heights of the two support rods 13; after the inspection is finished, the handle on the movable plate 15 is pushed, the pushing block 151 on the movable plate 15 pushes against the pressed block 172 on the synchronizing rod 17, so that the synchronizing rod 17 with the first locking block 171 is retracted into the portal frame 1, the transverse plate 14 is unlocked, and the automobile can move downwards to be put down.

As another embodiment further provided by the present invention, the present invention further includes an unlocking block 164 movably installed on the inner rod 162 and used for pushing against the second locking block 163, the movable plate 15 is hinged with the shifting claws 153 distributed in a linear array, the unlocking block 164 extends to the outer side of the inner rod 162 and contacts with the shifting claws 153, and the movable plate 15 is driven to move to push against the unlocking block 164 and unlock the inner rod 162.

The inner rod 162 is provided with a mounting ring 167 in a rotating manner, the movable plate 15 is provided with a groove for mounting the pusher dog 153, the mounting ring 167 is provided with a pushed block 165 extending to the inside of the groove, the pushed block 165 is provided with a slope, the unlocking block 164 is movably mounted on the mounting ring 167, a second spring 166 is arranged between the unlocking block 164 and the inner rod 162, and the unlocking block 164 is specifically a trapezoidal block and the top of the trapezoidal block is provided with a connecting rod.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped in the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, and the chassis supporting block of the vehicle is approximately between two guide blocks 131 on the supporting rod 13, at this time, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and the chassis supporting block of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131 to limit the chassis supporting block, so that even if the chassis supporting block is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the vehicle gravity and the inclined surface of the guide block 131, the trigger block 132 is restored to the initial state under the action of the abutting spring 137, and a single trigger block 132 is pressed to only push one blocking rod 138 to leave the mounting disc 134, and the mounting disc 134 is blocked by the other blocking rod 138; during normal use, the inclined support rod 16 can be used as a ladder stand, workers can conveniently climb into the automobile to operate and match chassis inspection in the automobile, the transverse plate 14 can conveniently place tools, when a hydraulic lock fails, the support rod 13 moves downwards under the action of gravity, the inner rod 162 moves towards the inside of the shell 161 and is clamped in a right-angled groove in the second lock block 163 to support the support rod 13, meanwhile, the transverse plate 14 is supported by the first lock block 171 to prevent the support rod 13 from rapidly descending to damage the automobile, the horizontal transverse plate 14, the vertical portal frame 1 and the inclined support rod 16 are matched to form a right-angled triangle, the stability is higher, the automobile can be supported in emergency, the guide block 131 on the support rod 13 can also limit the transverse movement of the automobile to a certain extent, and the automobile is prevented from laterally sliding due to different heights of the two support rods 13; after the inspection is finished, the handle on the movable plate 15 is pushed, the pushing block 151 on the movable plate 15 pushes against the pressed block 172 on the synchronizing rod 17, so that the synchronizing rod 17 with the first locking block 171 is retracted into the portal frame 1, the transverse plate 14 is unlocked and can move downwards, the movable plate 15 drives the pusher 153 thereon to move while moving and move along the slope on the pushed block 165, the pushed block 165 drives the mounting ring 167 to move towards the inside of the inner rod 162 and drives the unlocking block 164 to approach the second locking block 163, the second locking block 163 is pushed to move towards the inside of the groove on the housing 161, at this time, the automobile can be gradually lowered, the inner rod 162 moves towards the inside of the housing 161, and while moving, the second locking block 163 moves along the slope on the unlocking block 164 and is gradually pushed towards the inside of the groove on the housing 161.

As a further embodiment of the present invention, the present invention further comprises a sliding block 18 movably mounted on the gantry 1 and used for locking the synchronization rod 17, wherein the sliding block 18 comprises the following two states:

in the first state, the lifting block 11 is in a lower position, and the sliding block 18 locks the first locking block 171 inside the portal frame 1;

in the second state, the lifting block 11 is in the upper position, the slide block 18 is away from the synchronous rod 17, and the first locking block 171 extends to the outer side of the portal frame 1.

The bottom of the synchronous rod 17 is provided with a tenon hole matched with the slide block 18.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, the supporting block of the chassis of the vehicle is approximately arranged between two guiding blocks 131 on the supporting rod 13, the movable plate 15 is pushed to move towards the inside of the portal frame 1 and separate from the synchronizing rod 17, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, a lifting experiment is carried out at a lower position, the sliding block 18 is in a first state at the moment, the sliding block 18 is inserted into a mortise hole on the synchronizing rod 17, the synchronizing rod 17 and the first locking block 171 are fixed in the portal frame 1, the supporting block of the chassis of the vehicle gradually comes between the two guiding blocks 131 under the guiding of the guiding blocks 131 to limit the supporting block of the chassis of the vehicle, even if the chassis supporting block of the automobile is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the gravity of the automobile and the inclined surfaces of the guide blocks 131, the trigger block 132 returns to the initial state under the action of the pushing spring 137, and a single trigger block 132 is pressed to push only one stop lever 138 to leave the mounting disc 134, the mounting disc 134 is blocked by the other stop lever 138, the automobile is continuously lifted, when the automobile is lifted to the position that the wheels leave the ground, the sliding block 18 leaves the mortise hole on the synchronizing rod 17, the pusher 153 is staggered with the pushed block 165 in the lifting process, the second spring 166 presses the unlocking block 164 to separate the unlocking block 164 from the second locking block 163, and the synchronizing rod 17 sends the first locking block 171 to the outer side of the portal frame 1 under the pushing of the third spring 173; when the hydraulic lock is normally used, the inclined support rod 16 can be used as a ladder stand, workers can conveniently climb into an automobile to conveniently operate and match chassis inspection in the automobile, tools can be conveniently placed on the transverse plate 14, when the hydraulic lock fails, the support rod 13 moves downwards under the action of gravity, the inner rod 162 moves in the shell 161 and is clamped in a right-angled groove in the second lock block 163, the support rod 13 is supported, meanwhile, the transverse plate 14 is supported by the first lock block 171, the support rod 13 is prevented from rapidly descending to damage the automobile, the horizontal transverse plate 14, the vertical portal frame 1 and the inclined support rod 16 are matched to form a right-angled triangle, the stability is higher, the automobile can be supported in emergency, the guide block 131 on the support rod 13 can also limit the transverse movement of the automobile to a certain extent, and the automobile is prevented from laterally sliding due to different heights of the two support rods 13; after the inspection is finished, the handle on the movable plate 15 is pushed, the pushing block 151 on the movable plate 15 pushes against the pressed block 172 on the synchronizing rod 17, so that the synchronizing rod 17 with the first locking block 171 is retracted into the portal frame 1, the transverse plate 14 is unlocked and can move downwards, the movable plate 15 drives the pusher 153 thereon to move while moving and move along the slope on the pushed block 165, the pushed block 165 drives the mounting ring 167 to move towards the inside of the inner rod 162 and drives the unlocking block 164 to approach the second locking block 163, the second locking block 163 is pushed to move towards the inside of the groove on the housing 161, at this time, the automobile can be gradually lowered, the inner rod 162 moves towards the inside of the housing 161, and while moving, the second locking block 163 moves along the slope on the unlocking block 164 and is gradually pushed towards the inside of the groove on the housing 161.

Further, in the above embodiment, an electric telescopic rod may be installed inside the portal frame 1, the sliding block 18 is fixedly installed at an output end of the electric telescopic rod, when the automobile is lifted to the height above the ground, the electric telescopic rod is controlled to be shortened, the sliding block 18 is driven to leave the synchronizing rod 17, and at this time, the synchronizing rod 17 sends the first locking block 171 to the outer side of the portal frame 1 under the pushing of the third spring 173; or a wedge block with a drive is arranged in the portal frame 1, the slide block 18 is slidably arranged on the inclined surface of the wedge block, when the automobile is lifted to the height of the wheels above the ground, the wedge block is driven to move to drive the slide block 18 to leave the synchronous rod 17, and the synchronous rod 17 sends the first lock block 171 to the outer side of the portal frame 1 under the pushing of the third spring 173; other structures that can be obtained by those skilled in the art based on the common general knowledge of the art are also acceptable.

In another embodiment of the present invention, a fifth spring 181 is disposed between the slider 18 and the gantry 1, a magnet 182 that attracts the horizontal plate 14 is movably disposed on the gantry 1, and a pull cord 183 is disposed between the magnet 182 and the slider 18.

Transverse plate 14 is embodied as an iron casting.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, the supporting block of the chassis of the vehicle is approximately between the two guide blocks 131 on the supporting rod 13, the movable plate 15 is pushed to move towards the inside of the portal frame 1 and separate from the synchronizing rod 17, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and a lifting experiment is carried out at a lower position, the sliding block 18 is in a first state at the moment, the sliding block 18 is inserted into a mortise hole on the synchronizing rod 17, the synchronizing rod 17 and the first lock block 171 are fixed inside the portal frame 1, the supporting block of the chassis of the vehicle gradually comes between the two guide blocks 131 under the guide of the guide blocks 131, and the supporting block of the chassis of the vehicle is limited, even if the supporting block of the chassis of the vehicle is pressed to one of the trigger blocks 132, the chassis supporting block can be guided between the two guide blocks 131 under the matching of the gravity of the automobile and the inclined planes of the guide blocks 131, the trigger block 132 is restored to the initial state under the action of the pushing springs 137, and a single trigger block 132 is pressed to push only one blocking rod 138 to leave the mounting disc 134, the mounting disc 134 is blocked by the other blocking rod 138, the automobile is continuously lifted, the magnet 182 is adsorbed on the transverse plate 14 and drives the pulling rope 183 to move upwards, when the automobile is lifted to the place where the wheels leave the ground, the sliding block 18 leaves the mortise hole on the synchronizing rod 17 under the pulling of the pulling rope 183, the shifting claw 153 is staggered with the pushed block 165 in the lifting process, the second spring 166 pushes the unlocking block 164 to separate the unlocking block 164 from the second locking block 163, and the synchronizing rod 17 sends the first locking block 171 to the outer side of the portal frame 1 under the pushing of the third spring 173; during normal use, the inclined support rod 16 can be used as a ladder stand, workers can conveniently climb into the automobile to operate and match chassis inspection in the automobile, the transverse plate 14 can conveniently place tools, when a hydraulic lock fails, the support rod 13 moves downwards under the action of gravity, the inner rod 162 moves towards the inside of the shell 161 and is clamped in a right-angled groove in the second lock block 163 to support the support rod 13, meanwhile, the transverse plate 14 is supported by the first lock block 171 to prevent the support rod 13 from rapidly descending to damage the automobile, the horizontal transverse plate 14, the vertical portal frame 1 and the inclined support rod 16 are matched to form a right-angled triangle, the stability is higher, the automobile can be supported in emergency, the guide block 131 on the support rod 13 can also limit the transverse movement of the automobile to a certain extent, and the automobile is prevented from laterally sliding due to different heights of the two support rods 13; after the inspection is finished, the handle on the movable plate 15 is pushed, the pushing block 151 on the movable plate 15 pushes against the pressed block 172 on the synchronizing rod 17, so that the synchronizing rod 17 with the first locking block 171 retracts into the portal frame 1, the transverse plate 14 is unlocked and can move downwards, the slider 18 is pushed by the fifth spring 181 and inserted into the mortise on the synchronizing rod 17, the synchronizing rod 17 is locked, the movable plate 15 moves while driving the pusher 153 thereon to move and move along the slope on the pushed block 165, the pushed block 165 drives the mounting ring 167 to move towards the inside of the inner rod 162 and drive the unlocking block 164 to approach the second locking block 163, and the second locking block 163 is pushed while driving the movable plate to move towards the inside of the groove on the casing 161, at this time, the automobile can be gradually lowered, the inner rod 162 moves towards the inside of the casing 161, and while moving, the second locking block 163 moves along the slope on the unlocking block 164 and is gradually pushed towards the inside of the groove on the casing 161.

As another embodiment provided by the present invention, the first locking piece 171 is provided with a slope at the outer portion of the gantry 1, the first locking piece 171 is provided with a groove, and the bottom of the bottom plate 141 and the bottom of the top plate 142 are provided with an insertion piece 145 adapted to the groove.

The top plate 142 is slidably provided with a movable block 143, the movable block 143 is provided with an insertion block 145, the movable block 143 is provided with a movable rod 146, the movable plate 15 is provided with a movable cylinder 152 matched with the movable rod 146, and the movable rod 146 is inserted into the movable cylinder 152.

Specifically, when the vehicle is lifted, the vehicle is firstly stopped at the center of the portal frame 1, the supporting rod 13 is pushed to approach the vehicle, the supporting block of the chassis of the vehicle is approximately arranged between two guiding blocks 131 on the supporting rod 13, the movable plate 15 is pushed to move towards the inside of the portal frame 1 and separate from the synchronizing rod 17, the supporting rod 13 can be lifted by using the portal frame 1, the lifting block 11 and the lifting claw 12, and a lifting experiment is carried out at a lower position, at this time, the sliding block 18 is in a first state, the sliding block 18 is inserted into a mortise hole on the synchronizing rod 17, the synchronizing rod 17 and the first locking block 171 are fixed in the portal frame 1, and the supporting block of the chassis of the vehicle gradually comes between the two guiding blocks 131 under the guiding of the guiding blocks 131 to limit the supporting block of the chassis of the vehicle, even if the supporting block of the chassis of the vehicle presses one of the triggering blocks 132, the chassis supporting block can be guided between the two guiding blocks 131 under the matching of the gravity of the automobile and the inclined surfaces of the guiding blocks 131, the triggering blocks 132 restore to the initial state under the action of the pushing springs 137, and a single triggering block 132 is pressed to push only one blocking rod 138 to leave the mounting disc 134, the mounting disc 134 is blocked by the other blocking rod 138, the automobile continues to be lifted, the magnet 182 is adsorbed on the transverse plate 14 and drives the pulling rope 183 to move upwards, when the automobile is lifted to the ground surface with wheels separated, the sliding block 18 leaves the mortise on the synchronizing rod 17 under the pulling of the pulling rope 183, the shifting claw 153 is staggered with the pushed block 165 in the lifting process, the second spring 166 pushes the unlocking block 164 to separate the unlocking block 164 from the second locking block 163, and the synchronizing rod 17 sends the first locking block 171 to the outer side of the portal frame 1 under the pushing of the third spring 173; when the lifting machine is locked in a parking mode, the lifting block 11 carries the lifting claw 12 and the supporting rod 13 to perform descending action, the top plate 142 and the bottom plate 141 on the transverse plate 14 synchronously descend, but the distance between the bottom plate 141 and the top plate 142 is half of the distance between two adjacent first locking blocks 171, the limit of the distance that the transverse plate 14 can descend is half of the distance between the first locking blocks 171, the top plate 142 or the bottom plate 141 is supported by the first locking blocks 171, when the top plate 142 is supported, the lifting block 11 is supported, the descending height is reduced, the shaking of the lifting machine and the automobile is reduced, and when the bottom plate 141 supports the lifting block 11, the hydraulic damping rod 144 buffers the impact when the lifting block 11 descends, and the shaking of the lifting machine and the automobile is reduced; during normal use, the inclined support rod 16 can be used as a ladder stand, workers can conveniently climb into the automobile to operate and match chassis inspection in the automobile, the transverse plate 14 can conveniently place tools, when a hydraulic lock fails, the support rod 13 moves downwards under the action of gravity, the inner rod 162 moves towards the inside of the shell 161 and is clamped in a right-angled groove in the second lock block 163 to support the support rod 13, meanwhile, the transverse plate 14 is supported by the first lock block 171 to prevent the support rod 13 from rapidly descending to damage the automobile, the horizontal transverse plate 14, the vertical portal frame 1 and the inclined support rod 16 are matched to form a right-angled triangle, the stability is higher, the automobile can be supported in emergency, the guide block 131 on the support rod 13 can also limit the transverse movement of the automobile to a certain extent, and the automobile is prevented from laterally sliding due to different heights of the two support rods 13; after the inspection is completed, the handle on the movable plate 15 is pushed, the movable plate 15 drives the movable block 143 and the insertion block 145 thereon to separate from the first locking block 171, and the bottom plate 141 and the horizontal plate 14 can move upwards for a certain distance against the resistance of the hydraulic damping rod 144, so that the insertion block 145 on the bottom plate 141 separates from the first locking block 171, and the pushing block 151 on the movable plate 15 pushes against the pressed block 172 on the synchronizing rod 17, so that the synchronizing rod 17 retracts the first locking block 171 into the gantry 1, the horizontal plate 14 is unlocked, and can move downwards, and the slider 18 is pushed by the fifth spring 181 to be inserted into the mortise on the synchronizing rod 17, so as to lock the synchronizing rod 17, the movable plate 15 simultaneously drives the pusher 153 thereon to move, and moves along the slope on the pushed block 165, the pushed against the pushed block 165, drives the mounting ring 167 to move towards the inside of the inner rod 162, drives the unlocking block 164 to approach the second locking block 163, and pushes the second locking block 163 to move towards the inside of the groove 161, at this time, the inner rod 162 of the automobile can be gradually lowered, and the inner rod 161 moves towards the inclined plane 161 of the second locking block 161, and the pushing block 164 on the inner side of the casing 161.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (10)

1. The utility model provides a bracket for automobile inspection, includes portal frame (1), be provided with two lifting block (11) relatively on portal frame (1), every lifting block (11) are last to be provided with two lifting claw (12), its characterized in that still includes tray lever (13) on two lifting claw (12) of movable mounting on same lifting block (11), be provided with on tray lever (13) respectively:

the two guide blocks (131) are used for guiding the automobile chassis supporting block to a position between the two guide blocks (131) for limiting;

a lock lever (133) for locking the carrier bar (13);

two trigger blocks (132), wherein the two trigger blocks are simultaneously pressed to drive the lock rod (133) to move so as to lock the support rod (13).

2. The automobile detection bracket as recited in claim 1, further comprising an oblique support rod (16) including a housing (161) rotatably mounted on the gantry (1) and an inner rod (162) rotatably mounted on the support rod (13), wherein the inner rod (162) is inserted into the housing (161), and a second locking block (163) for preventing the inner rod (162) from moving toward the inside of the housing (161) is rotatably disposed inside the housing (161).

3. The bracket for automobile detection as recited in claim 2, wherein the inner rod (162) is provided with locking holes distributed in a circumferential array and adapted to the locking rod (133), a first spring (135) is arranged between the locking rod (133) and the supporting rod (13), two of the trigger blocks (132) are provided with a blocking rod (138) for blocking the movement of the locking rod (133), and when the two trigger blocks (132) are simultaneously pressed to make the two blocking rods (138) separate from the locking rod (133), the first spring (135) pushes the locking rod (133) to insert into the inner rod (162).

4. The bracket for automobile detection according to claim 3, further comprising a cross plate (14) movably installed between the gantry (1) and the supporting rod (13) and used for supporting the lifting block (11), wherein the gantry (1) is movably provided with first locking blocks (171) which are distributed in a linear array and used for blocking the cross plate (14) from moving downwards.

5. The vehicle detecting bracket according to claim 4, wherein the transverse plate (14) comprises a bottom plate (141) and a top plate (142) which are arranged in parallel, the distance between the bottom plate (141) and the top plate (142) is half of the distance between two adjacent first locking blocks (171), and a hydraulic damping rod (144) is arranged between the bottom plate (141) and the top plate (142).

6. The bracket for automobile detection according to claim 5, further comprising a synchronization rod (17) movably mounted on the gantry (1), wherein the synchronization rod (17) is movably provided with first locking blocks (171) distributed in a linear array, the horizontal plate (14) is movably provided with a movable plate (15) for pushing the synchronization rod (17) to move, and the movable plate (15) is driven to move so as to push the synchronization rod (17) and the first locking blocks 171 thereon to move into the gantry (1).

7. The bracket for automobile detection as claimed in claim 6, further comprising an unlocking block (164) movably mounted on the inner rod (162) and used for pushing against the second locking block (163), wherein the movable plate (15) is hinged with fingers (153) distributed in a linear array, the unlocking block (164) extends to the outer side of the inner rod (162) and contacts with the fingers (153), and the movable plate (15) is driven to move so as to push against the unlocking block (164) and unlock the inner rod (162).

8. The vehicle detecting bracket according to claim 7, further comprising a sliding rod (18) movably mounted on the gantry (1) and used for locking the synchronizing rod (17), wherein the sliding rod (18) comprises the following two states:

in a first state, the lifting block (11) is in a lower position, and the sliding rod (18) locks the first locking block (171) inside the portal frame (1);

in the second state, the lifting block (11) is in a higher position, the sliding rod (18) is separated from the synchronous rod (17), and the first locking block (171) extends to the outer side of the portal frame (1).

9. The bracket for automobile detection according to claim 8, wherein a fifth spring (181) is arranged between the slide bar (18) and the portal frame (1), a magnet (182) attracted to the transverse plate (14) is movably arranged on the portal frame (1), and a pull rope (183) is arranged between the magnet (182) and the slide bar (18).

10. The bracket for automobile detection according to claim 5, wherein the first locking block (171) is provided with a slope at the outer part of the portal frame (1), the first locking block (171) is provided with a groove, and the bottom plate (141) and the top plate (142) are provided with an inserting block (145) matched with the groove at the bottom.

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