CN210419101U - Collapsible ultra-thin type automobile lifting frame - Google Patents

Abstract

The utility model discloses a collapsible ultra-thin type automobile lifting frame, including stake body, mechanical lock, hydro-cylinder, stake body contain upper bracket plate, lower carriage plate, left socle plate, right socle plate, install the hydro-cylinder on the lower carriage plate, the hydro-cylinder contains the hydro-cylinder body and piston rod, and the top of piston rod is fixed with the pivot connecting seat, and the pivot connecting seat still is connected with the pivot, the pivot is installed on the upper bracket plate, and mechanical lock is still connected to the one end of pivot. The utility model discloses a benefit: the utility model discloses simple structure, the quality is light, and is small, and it is convenient to remove, convenient to use, need not dismantle after the assembly, the lug connection hydro-cylinder just can be freely lift and draw in whole support in to prevent through mechanical lock and buffer spring that whole lift and decline in-process from taking place sudden decline, guarantee the safety of people and device.

Description

Collapsible ultra-thin type automobile lifting frame

Technical Field

The utility model relates to a lifting device, especially a collapsible ultra-thin type car lifting frame.

Background

At present, automobile lifting equipment on the market is various in types and different in structure, and is mainly applied to automobile production plants and maintenance places. With reference to the device described in the reference (patent name: retractable ultra thin car lifting frame, patent application No. 201620864746.1), there are still some problems with the actual use of the device: the comparison device adopts the buffer cylinder 3, the buffer cylinder 3 can be pressurized only by the pipeline electric pump when in use, and the buffer cylinder 3 can normally work, so that the device is connected with excessive pipelines, thereby resulting in complex structure, increased cost, inconvenient operation when in use, and certain inconvenience for processing the buffer cylinder 3 and furling the whole bracket after the use is finished; when a mechanical lock in an ordinary lifting frame is used, one end of a lock rod in the mechanical lock is connected with a rotating shaft, the other end of the lock rod is located in a sliding groove, so that the lifting frame can be conveniently lifted and lowered, one end connected with the rotating shaft is usually fixed by a nut to be in a fixed position, so that the lock rod is prevented from falling off from the rotating shaft, but one end of the mechanical lock cannot be fixed on the rotating shaft by the nut, the lock rod is fixed on the rotating shaft and is difficult to normally move along with the lifting frame, and therefore the lifting frame cannot normally work, a certain distance exists between a common lock rod and the rotating shaft, but the distance can increase the moving range of the lock rod and possibly cause the deflection of the lock rod, the lock rod cannot linearly move in the sliding groove due to the deflection of the lock rod, problems are caused on the bearing and stability of the lifting frame, and the lifting frame is damaged. Therefore, the retractable ultra-thin automobile lifting frame is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a retractable ultra-thin vehicle lifting frame to solve the above problems.

The utility model provides a collapsible ultra-thin type automobile lifting frame, includes stake body, mechanical lock, hydro-cylinder, the stake body contain upper bracket plate, lower carriage plate, left cradling plate, right cradling plate, install the hydro-cylinder on the lower carriage plate, the hydro-cylinder contains hydro-cylinder body and piston rod, and the top of piston rod is fixed with the pivot connecting seat, and the pivot connecting seat still is connected with the pivot, the pivot is installed on the upper bracket plate, and mechanical lock is still connected to the one end of pivot.

Preferably, the mechanical lock comprises a lock rod, a lock block and a rotating plate, a positioning sleeve is mounted on the rotating shaft, a sleeve ring is further arranged at one end of the lock rod, one end of the lock rod is movably connected with the positioning sleeve through the matching of the sleeve ring and the positioning sleeve, and the positioning sleeve is fixedly mounted on the rotating shaft through a nut; the other end of the lock rod is fixed with a locking block, the locking block is further movably connected with a rotating plate through a pin, a spring is mounted on the pin, spring hook grooves are formed in the lock rod and the rotating plate, and two ends of the spring are connected with the lock rod and the rotating plate through the spring hook grooves.

Preferably, a sliding groove is arranged on one side, close to the mechanical lock, of the lower support plate, at least one protrusion is arranged on the sliding groove, and the protrusions are matched with the locking blocks;

preferably, concave platforms are further arranged at two ends of the upper support plate, and cushions are arranged on the concave platforms.

Preferably, the oil cylinder is internally provided with a buffer spring, one end of the buffer spring is fixedly connected with the bottom end of the oil cylinder body, and the other end of the buffer spring is fixed on the top end of the piston rod through a hexagon screw.

Preferably, the left support plate and the right support plate are movably connected to two ends of the upper support plate and the lower support plate.

The utility model discloses an actively the effect as follows:

1. the utility model discloses simple structure, the quality is light, and is small, and it is convenient to remove, convenient to use, need not dismantle after the assembly, the lug connection hydro-cylinder just can be freely lift and draw in whole support in to prevent through mechanical lock and buffer spring that whole lift and decline in-process from taking place sudden decline, guarantee the safety of people and device.

2. The utility model discloses install buffer spring, the utility model discloses after using the completion, need draw in, the piston rod of hydro-cylinder returns and contracts to the hydro-cylinder body in, buffer spring can pull back the piston rod, the restoration of help piston rod to be convenient for draw in the support.

3. The utility model discloses a be provided with the arch of being no less than one on the spout to realize the different gears that lift, thereby realize lifting highly different, make the user can freely select according to actual conditions and lift the height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the utility model in a folded state;

FIG. 4 is a schematic view of a partial structure of the mechanical lock of the present invention;

FIG. 5 is a schematic view of the structure of the oil cylinder of the present invention;

fig. 6 is a usage diagram of the present invention.

In the figure: 1. a support body 11, an upper support plate 111 and a concave platform; 112. a cushion; 12. the lower support plate 13, the left support plate 14 and the right support plate; 15. a spring hook groove; 2. the mechanical lock comprises a mechanical lock body 21, a lock rod 22, a locking block 23, a rotating plate 3, an oil cylinder 31, an oil cylinder body 32, a piston rod 33, a rotating shaft connecting seat 4, a buffer spring 5, a rotating shaft 6, a sliding groove 7 and a protrusion; 8. a positioning sleeve; 9. a collar; 10. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a retractable ultra-thin automobile lifting frame comprises a frame body 1, a mechanical lock 2, and an oil cylinder 3, wherein the frame body 1 comprises an upper frame plate 11, a lower frame plate 12, a left frame plate 13, and a right frame plate 14, the oil cylinder 3 is mounted on the lower frame plate 12, the oil cylinder 3 comprises an oil cylinder body 31 and a piston rod 32, a rotating shaft connecting seat 33 is fixed at the top end of the piston rod 32, the rotating shaft connecting seat 33 is further connected with a rotating shaft 5, the rotating shaft 5 is mounted on the upper frame plate 11, so that when the oil cylinder 3 performs a lifting action, the piston rod 32 can drive the rotating shaft connecting seat 33, the rotating shaft connecting seat 33 drives the upper frame plate 11 to ascend, one end of the rotating shaft 5 is further connected with the mechanical lock 2, so that the mechanical lock 2 can move synchronously while the oil cylinder 3 is lifted, the mechanical lock 2 comprises a lock rod 21, a lock block, a lantern ring 9 is further arranged at one end of the lock rod 21, one end of the lock rod 21 is movably connected with a positioning sleeve 8 through the matching of the lantern ring 9, and the positioning sleeve 8 is fixedly arranged on the rotating shaft 5 through a nut; a locking block 22 is fixed at the other end of the lock rod 21, the locking block 22 is also movably connected with a rotating plate 23 through a pin, a spring 10 is installed on the pin, spring hook grooves 15 are formed in the lock rod 21 and the rotating plate 23, and two ends of the spring 10 are connected with the lock rod and the rotating plate 23 through the spring hook grooves 15; the lower support plate 12 is provided with a sliding groove 6 at one side close to the mechanical lock 2, the sliding groove 6 is provided with at least one protrusion 7, the protrusion 7 is matched with the locking block 22, two ends of the upper support plate 11 are also provided with concave platforms 111, and the concave platforms 111 are provided with cushions 112; the protrusions 7 and the locking blocks 22 are matched for locking, so that the device is firmer in use, a user can select proper jacking height by selecting different protrusions 7 according to actual conditions, and meanwhile, the mechanical lock 2 can effectively prevent sudden descending in the whole lifting and descending process, so that the safety of people and the device is ensured; the oil cylinder 3 is internally provided with a buffer spring 4, one end of the buffer spring 4 is fixedly connected with the bottom end of the oil cylinder body 31, the other end of the buffer spring 4 is fixed at the top end of the piston rod 32 through a hexagon screw, when the air cylinder 3 performs jacking action, the buffer spring 4 is simultaneously stretched, when the protrusion 7 is clamped by the locking block 22, the buffer spring 4 can have pull-back elastic force on the piston rod 32, so that the locking between the locking block 22 and the protrusion 7 is more compact, the locking effect is improved, sudden descending in the whole lifting and descending process is effectively prevented, and meanwhile, when the device performs furling action, the buffer spring 4 can have pull-back elastic force on the piston rod 32; the left bracket plate and the right bracket plate are movably connected to two ends of the upper bracket plate and the lower bracket plate; through the arrangement of the rotating plate 23, when the device is furled, the rotating plate 23 slides on the sliding groove 6, and the rotating plate 23 can not be clamped by the bulge 7, so that the resetting of the mechanical lock 2 is realized.

Referring to fig. 1-6, when the present invention is used, the oil cylinder 3 is connected to the electric pump through a pipeline, and oil is supplied to the oil cylinder 3 through the electric pump, so that the piston rod 32 is lifted, and the buffer spring 4 inside the oil cylinder 3 is stretched, the piston rod 32 drives the pivot connecting seat 33, the pivot connecting seat 33 drives the pivot 5, the pivot 5 drives the upper frame plate 11 to ascend, the pivot 5 also drives the mechanical lock 2 to move synchronously, the user can select a proper lifting height by selecting different protrusions 7 according to actual conditions, the protrusion 7 can block the locking block 22, thereby realizing the matching locking of the protrusion 7 and the locking block 22, and meanwhile, the buffer spring 4 can have a pull-back elastic force to the piston rod 32, so that the locking between the locking block 22 and the protrusion 7 is more compact, thereby improving the locking effect, and effectively preventing sudden descending in the whole lifting and descending process, thereby ensuring the safety of people and the device.

The utility model discloses in, through set up the position sleeve in pivot 5, set up lantern ring 9 on locking lever 21, make locking lever 21 pass through lantern ring 9 and position sleeve 8's cooperation movable mounting in pivot 5, then lock position sleeve 8 in pivot 5 through the nut, mainly make in order to reduce the space between lantern ring 9 and the pivot 5 through setting up of position sleeve 8, increase area of contact, thereby reduce the home range of locking lever 21, make locking lever 21 can not take place the deflection, can be along 6 linear motion of spout when using, help lifting frame's lifting and decline.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a collapsible ultra-thin type car lifting frame, a serial communication port, including stake body (1), mechanical lock (2), hydro-cylinder (3), stake body (1) contain upper bracket board (11), lower carriage board (12), left mounting plate (13), right mounting plate (14), install hydro-cylinder (3) on lower carriage board (12), hydro-cylinder (3) contain hydro-cylinder body (31) and piston rod (32), and the top of piston rod (32) is fixed with pivot connecting seat (33), and pivot connecting seat (33) still are connected with pivot (5), pivot (5) are installed on upper bracket board (11), and mechanical lock (2) are still connected to the one end of pivot (5).

2. A collapsible ultra-thin vehicle lifting frame as defined in claim 1, wherein: the mechanical lock (2) comprises a lock rod (21), a locking block (22) and a rotating plate (23), a positioning sleeve (8) is mounted on the rotating shaft (5), a sleeve ring (9) is further arranged at one end of the lock rod (21), one end of the lock rod (21) is movably connected with the positioning sleeve (8) through the matching of the sleeve ring (9), and the positioning sleeve (8) is fixedly mounted on the rotating shaft (5) through a nut; the other end of the lock rod (21) is fixed with a locking block (22), the locking block (22) is further movably connected with a rotating plate (23) through a pin, a spring (10) is installed on the pin, spring hook grooves (15) are formed in the lock rod (21) and the rotating plate (23), and two ends of the spring (10) are connected with the lock rod and the rotating plate (23) through the spring hook grooves (15).

3. A collapsible ultra-thin vehicle lifting frame as defined in claim 1, wherein: the lower support plate (12) is provided with a sliding groove (6) at one side close to the mechanical lock (2), the sliding groove (6) is provided with at least one protrusion (7), and the protrusion (7) is matched with the locking block (22).

4. A collapsible ultra-thin vehicle lifting frame as defined in claim 1, wherein: concave platforms (111) are further arranged at two ends of the upper support plate (11), and cushions (112) are arranged on the concave platforms (111).

5. A collapsible ultra-thin vehicle lifting frame as defined in claim 1, wherein: hydro-cylinder (3) internally mounted have buffer spring (4), the bottom of the one end fixed connection hydro-cylinder body (31) of buffer spring (4), the other end of buffer spring (4) passes through the hex bolts to be fixed on the top of piston rod (32).

6. A collapsible ultra-thin vehicle lifting frame as defined in claim 1, wherein: the left support plate (13) and the right support plate (14) are movably connected to two ends of the upper support plate (11) and the lower support plate (12).

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