CN210559126U - Fixed lifting operation platform special for automobile - Google Patents

Fixed lifting operation platform special for automobile Download PDF

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Publication number
CN210559126U
CN210559126U CN201921143118.4U CN201921143118U CN210559126U CN 210559126 U CN210559126 U CN 210559126U CN 201921143118 U CN201921143118 U CN 201921143118U CN 210559126 U CN210559126 U CN 210559126U
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China
Prior art keywords
platform
wall
movable
block
fixed
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CN201921143118.4U
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Chinese (zh)
Inventor
怀建飞
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Jiangsu Jiutian Intelligent Parking Equipment Co Ltd
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Jiangsu Jiutian Intelligent Parking Equipment Co Ltd
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Abstract

The utility model discloses a car lift technical field's a dedicated fixed lift operation platform of car, including base and elevating system, elevating system sets up at the base top, the elevating system top is provided with platform spare, the equal fixed vertical side riser that is provided with in side around the base top central authorities, two sets of side riser back of the body one side all is provided with prevents weighing down with platform spare matched with, the utility model discloses be provided with platform spare, platform spare can adjust spacingly according to the length of car, and the car stops in the platform main part, drives two-way lead screw through servo motor and rotates, adjusts the interval of fly leaf on left and right sides, and rethread hydraulic stem drives spacing wedge from appointed activity opening rebound, controls spacingly to the car, improves the stability of car oscilaltion.

Description

Fixed lifting operation platform special for automobile
Technical Field
The utility model relates to an automobile lift technical field specifically is a dedicated fixed lift operation platform of car.
Background
The automobile lifting operation platform is equipment used in an automobile maintenance process, certain defects exist in the use of the existing automobile lifting operation platform, the use safety is low, a limiting part is not arranged, the stability of an automobile on the operation platform in the lifting process is poor, meanwhile, an anti-falling part is not arranged, when a lifting mechanism is damaged, the platform can be rapidly descended, safety accidents are easily caused, and the automobile is also easily damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dedicated fixed lift operation platform of car to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fixed lifting operation platform special for automobiles comprises a base and a lifting mechanism, wherein the lifting mechanism is arranged at the top of the base, a platform part is arranged at the top of the lifting mechanism, side vertical plates are fixedly and vertically arranged at the front side and the rear side of the center of the top of the base, anti-falling parts matched with the platform part are arranged at the opposite sides of the two side vertical plates, the two anti-falling parts have the same structure, the platform part comprises a platform main body arranged at the top of the lifting mechanism, a servo motor is fixedly arranged at the center of the inner wall at the bottom of the platform main body, a bidirectional screw rod is transversely and movably arranged in an inner cavity of the platform main body, a driving bevel gear is fixedly sleeved at the middle part of the outer wall of the bidirectional screw rod, a driven bevel gear is meshed below the driving bevel gear and is connected with the output, two sets of all fixed hydraulic stem that is provided with in fly leaf top front and back end, and the fixed spacing wedge that is provided with in hydraulic stem top, the side evenly vertically is provided with the activity opening that matches with spacing wedge about platform main part top.
Further, prevent weighing down the piece including fixing the movable block at platform main part lateral wall middle part, and the vertical expansion joint of seting up with the movable block matching on the board that inclines, the movable block rear end is provided with through the bearing activity and supports the rotary column, it has cup jointed running gear to support the rotary column outer wall, and vertical being provided with in vertical expansion joint left side inner wall rear end with the rack of running gear meshing, one side that the platform main part was kept away from to the board that inclines slides and is provided with the casing, and supports the rotary column and keep away from the one end of movable block and run through the casing and weld the worm, and the one side inner wall bottom swing joint that the side board was kept away from to the one end that supports the rotary column through bearing and casing to the worm, vertical activity is provided with the lead screw in the casing, and lead screw outer wall bottom cup joint the worm wheel with worm meshing, the position screw thread that the lead screw outer wall leaned on has cup jointed the movable friction block The friction plates are arranged on the outer side of the screw rod, the two groups of brake friction plates are fixedly connected with the inner wall of the shell through connecting springs on the opposite sides, and the two groups of brake friction plates are provided with small friction plates matched with the movable friction blocks in a rotating mode through rotating shafts at the ends, close to the movable friction blocks, of the brake friction plates.
Furthermore, the vertical section of the movable friction block is conical, the front side and the rear side of the movable friction block are respectively fixedly provided with a sliding block, the inner walls of the front side and the rear side of the shell are respectively vertically provided with a sliding groove matched with the sliding block, and the sliding block is movably embedded into the sliding groove.
Furthermore, a fixing ring is movably sleeved at the top of the outer wall of the bidirectional lead screw, a spring is sleeved at the top of the outer wall of the bidirectional lead screw and is located between the fixing ring and the inner wall of the top of the shell, the bottom end of the spring is fixedly connected with the outer wall at the bottom of the fixing ring, and the top end of the spring is fixedly connected with the inner wall of the top of the shell.
Furthermore, the front end and the rear end of the movable plate are fixedly provided with limiting sliding blocks, the inner walls of the front side and the rear side of the platform main body are transversely provided with limiting sliding grooves matched with the limiting sliding blocks, and the limiting sliding blocks are movably embedded into the limiting sliding grooves.
Further, activity opening number is six groups, and the left and right sides in platform main part top are equallyd divide and are respectively vertically provided with three groups.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model is provided with a platform part, the platform part can be adjusted and limited according to the length of the automobile, the automobile is stopped on the platform main body, the two-way screw rod is driven by the servo motor to rotate, the distance between the movable plates on the left side and the right side is adjusted, and the limiting wedge is driven by the hydraulic rod to move upwards from the appointed movable through hole, so that the automobile is limited leftwards and rightwards, and the stability of the automobile up-and-down lifting is improved;
2) the utility model discloses be provided with and prevent weighing down the piece, damage when leading to platform spare when downwards when elevating system, thereby make the movable block descend, and then make through rolling gear and rack cooperation and support the rotary column and rotate, thereby make the movable friction piece rebound, when the movable friction piece upwards gradually, just represent the platform spare downwards gradually, the movable friction piece upwards contacts with small-size friction disc gradually, make movable friction piece moving speed slow down through small-size friction disc and braking friction piece, because the movable friction piece is up more, frictional force is big more, thereby make the platform spare when being close the base more, frictional force is just also big more, the falling speed is just also slow more, thereby avoid falling the incident that arouses and cause the car to damage.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the structure of the present invention;
FIG. 3 is a schematic structural view of the platform of the present invention;
FIG. 4 is a schematic view of the movable through hole of the present invention;
FIG. 5 is a diagram of the movable block of the present invention;
fig. 6 is a schematic view of the shell structure of the present invention.
In the figure: 1. a base; 2. a lifting mechanism; 3. a platform member; 31. a platform body; 32. a servo motor; 33. a bidirectional lead screw; 34. a movable plate; 35. a hydraulic lever; 36. a limiting wedge; 37. a movable through opening; 4. a side vertical plate; 5. a fall arrest member; 51. a movable block; 52. a housing; 53. a lead screw; 54. a movable friction block; 55. a spring; 56. braking the friction plate; 57. a connecting spring; 58. a small friction plate; 59. supporting the rotating column.
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. 1-5, the present invention provides a technical solution: a fixed lifting operation platform special for automobiles, please refer to fig. 1 and fig. 2, comprising a base 1 and a lifting mechanism 2, wherein the lifting mechanism 2 is in the prior art and comprises a first slideway, a first limiting block, a lifting frame, a fixed block, a beam, a cylinder and the like, it is disclosed in the prior art, for example in patent no "CN 201721901154.3", the lifting structure comprises a base, a first slideway, a first limiting block, a lifting frame, a fixed block, a crossbeam and a cylinder, wherein the base is provided with the first limiting block, the first slideway and the fixed block, one end of the lifting frame is arranged on the first slideway and the first limiting block, the other end of the lifting frame is connected on a second slideway and a second limiting block which are arranged at the lower part of a platform outer frame, the lifting frame is provided with the crossbeam, one end of the cylinder is hinged with the fixed block, the other end of the cylinder is hinged with the crossbeam, it should be noted that the electrical components of the present invention can be connected to an external power source through wires;
referring to fig. 1, a lifting mechanism 2 is arranged on the top of a base 1, a platform part 3 is arranged on the top of the lifting mechanism 2, and the platform part 3 is used for supporting an automobile;
referring to fig. 1 and 2, the front side and the rear side of the center of the top of the base 1 are both fixedly and vertically provided with side vertical plates 4, the side vertical plates 4 can be fixed on the top of the base 1 in a welding manner, the opposite sides of the two sets of side vertical plates 4 are both provided with anti-falling members 5 matched with the platform member 3, the anti-falling members 5 are used for improving the upper and lower safety guarantee of the platform member 3, and the two sets of anti-falling members 5 have the same structure;
referring to fig. 3 and 4, the platform member 3 includes a platform main body 31 disposed on the top of the lifting mechanism 2, the platform main body 31 is used for supporting the vehicle, a servo motor 32 is fixedly disposed in the center of the inner wall of the bottom of the platform main body 31, the servo motor 32 is used for driving a bidirectional screw 33 to rotate forward and backward, the bidirectional screw 33 is transversely movably disposed in the inner cavity of the platform main body 31, the left end of the bidirectional screw 33 is movably connected to the inner wall of the left side of the platform main body 31 through a bearing, the right end of the bidirectional screw 33 is movably connected to the inner wall of the right side of the platform main body 31 through a bearing, a driving bevel gear is fixedly sleeved in the middle of the outer wall of the bidirectional screw 33, a driven bevel gear is engaged below the driving bevel gear and connected to the output end of the servo motor 32, movable plates 34 are respectively threadedly sleeved on the left and right sides, and the fixed spacing wedge 36 that is provided with in hydraulic stem 35 top, the even activity opening 37 that matches with spacing wedge 36 that vertically is provided with in the side about platform main part 31 top, this platform spare 3 can be adjusted and spacing to the car according to vehicle length, rotate through servo motor 32, make two-way lead screw 33 rotate through the cooperation of drive bevel gear and driven bevel gear, and then make fly leaf 34 rotate, when spacing wedge 36 removed to the activity opening 37 that corresponds, start hydraulic stem 35 and drive spacing wedge 36 upwards, make spacing wedge 36 upwards through activity opening 37, thereby spacing to the car.
As shown in fig. 5 and 6: prevent weighing down 5 including fixing the movable block 51 at platform main part 31 lateral wall middle part, movable block 51 adopts welded mode and platform main part 31 fixed connection, and the vertical expansion joint that matches with movable block 51 of seting up on the board 4 that inclines, in order to guarantee the stability that movable block 51 removed in vertical expansion joint, the side all can weld the guide slider about movable block 51, and the vertical setting of vertical expansion joint inner wall and guide slider complex slide rail, movable block 51 rear end is provided with through the bearing activity and supports rotary column 59, it has the slewing gear to support rotary column 59 outer wall cup joint, and the vertical rack that is provided with and the slewing gear meshing of vertical expansion joint left side inner wall rear end, the rack is located the one side that the platform main part 4 was kept away from to the movable block 51, the one side slip that the platform main part 31 was kept away from to the board 4 is provided with casing 52, casing 52 can adopt the slider that is close to the left and right ends of one side outer wall of the As shown in fig. 6, one end of the supporting rotary column 59, which is far away from the movable block 51, penetrates through the housing 52 and is welded with a worm, the worm is used for matching with a worm wheel, one end of the worm, which is far away from the supporting rotary column 59, is movably connected with the bottom of the inner wall of one side of the housing 52, which is far away from the side vertical plate 4, through a bearing, a lead screw 53 is vertically movably arranged in the housing 52, the top end of the lead screw 53 is movably connected with the inner wall of the top of the housing 52, the bottom end of the lead screw 53 is movably connected with the inner wall of the bottom of the housing 52, the bottom of the outer wall of the lead screw 53 is sleeved with a worm wheel meshed with the worm, the lead screw 53 is positioned on the left side of the worm, a movable friction block 54 is sleeved with a thread at a position below the outer wall of the lead screw 53, a threaded hole matched with the lead screw, two sets of brake pads 56 all are located the lead screw 53 outside, two sets of brake pads 56 all through connecting spring 57 and casing 52 inner wall fixed connection on the opposite side (as figure 5, connecting spring 57 and casing 52 left side inner wall fixed connection are passed through to the left side of left side brake pad 56, connecting spring 57 and casing 52 right side inner wall fixed connection are passed through to the right side of right side brake pad 56), connecting spring 57 provides the holding power, make brake pad 56 contact the movable friction piece 54 all the time, cooperate, provide frictional force, the one end that two sets of brake pads 56 are close to movable friction piece 54 all is provided with through the pivot rotation with movable friction piece 54 complex small-size friction piece 58, convenient better contact movable friction piece 54, this prevent that the effect of weight piece 5 is: when the lifting mechanism 2 is damaged, the platform part 3 descends to enable the movable block 51 to descend, the supporting rotary column 59 rotates through the matching of the rotary gear and the rack, the movable friction block 54 moves upwards, when the movable friction block 54 gradually moves upwards, the platform part 3 gradually moves downwards, the movable friction block 54 gradually contacts with the small friction plate 58 upwards, the moving speed of the movable friction block 54 is reduced through the small friction plate 58 and the brake friction plate 56, the rotating speed of the screw 53 is reduced as the friction force is larger when the movable friction block 54 moves upwards, and the rotating speed of the worm is reduced, so that the friction force is larger when the platform part 3 approaches the base 1, and the descending speed is lower;
as shown in fig. 5: the vertical section of the movable friction block 54 is conical, when the conical movable friction block moves upwards gradually, the contact friction force between the conical movable friction block and the brake friction plate 56 and the small friction plate 58 is increased gradually, the front side and the rear side of the movable friction block 54 are both fixedly provided with sliding blocks, the inner walls of the front side and the rear side of the shell 52 are both vertically provided with sliding grooves matched with the sliding blocks, the sliding grooves are shown in the attached drawing 5, the bottoms of the sliding grooves are positioned above the worm wheel, the sliding grooves are used for limiting the moving range of the movable friction block 54 so as to prevent the movable friction block from contacting the worm wheel, the sliding blocks are movably embedded into the sliding grooves, and the movable friction block 54 can be prevented from being;
as shown in fig. 5: the top of the outer wall of the bidirectional screw 33 is movably sleeved with a fixing ring, the fixing ring is provided with a movable hole matched with the bidirectional screw 33, the top of the outer wall of the bidirectional screw 33 is sleeved with a spring 55, the spring 55 is positioned between the fixing ring and the inner wall of the top of the shell 52, the bottom end of the spring 55 is fixedly connected with the outer wall of the bottom of the fixing ring, the top end of the spring 55 is fixedly connected with the inner wall of the top of the shell 52, and the spring 55 further improves the upward movement resistance of the movable friction;
as shown in fig. 3: the front end and the rear end of the movable plate 34 are both fixedly provided with limiting sliding blocks, the inner walls of the front side and the rear side of the platform main body 31 are both transversely provided with limiting sliding grooves matched with the limiting sliding blocks, the limiting sliding blocks are movably embedded into the limiting sliding grooves, the moving stability of the movable plate 34 is ensured through the matching of the limiting sliding blocks and the limiting sliding grooves, and meanwhile, the movable plate 34 is prevented from being driven to rotate by the bidirectional screw 33;
as shown in fig. 1: the 37 numbers of activity opening are six groups, and the side is equallyd divide and vertically is provided with three groups about the platform main part 31 top respectively, and the convenient length according to the car selects the position of the spacing wedge 36 on left and right sides.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a dedicated fixed lift work platform of car, includes base (1) and elevating system (2), elevating system (2) set up at base (1) top, its characterized in that: the top of the lifting mechanism (2) is provided with a platform part (3), the front side and the rear side of the center of the top of the base (1) are fixedly and vertically provided with side vertical plates (4), the opposite sides of the two side vertical plates (4) are respectively provided with an anti-falling part (5) matched with the platform part (3), the two anti-falling parts (5) have the same structure, the platform part (3) comprises a platform main body (31) arranged at the top of the lifting mechanism (2), the center of the inner wall of the bottom of the platform main body (31) is fixedly provided with a servo motor (32), the inner cavity of the platform main body (31) is transversely movably provided with a bidirectional screw rod (33), the middle part of the outer wall of the bidirectional screw rod (33) is fixedly sleeved with a driving bevel gear, a driven bevel gear is meshed below the driving bevel gear and is connected with the output end of the servo motor (32), the left side and the, two sets of all fixed hydraulic stem (35) that are provided with in fly leaf (34) top, and hydraulic stem (35) top is fixed and is provided with spacing wedge (36), the side evenly vertically is provided with movable through-hole (37) that match with spacing wedge (36) about platform main part (31) top.
2. The fixed lifting platform for the vehicle according to claim 1, wherein: the anti-falling part (5) comprises a movable block (51) fixed in the middle of the side wall of a platform main body (31), a vertical movable opening matched with the movable block (51) is vertically formed in a side vertical plate (4), a supporting rotary column (59) is movably arranged at the rear end of the movable block (51) through a bearing, a rotating gear is sleeved on the outer wall of the supporting rotary column (59), a rack meshed with the rotating gear is vertically arranged at the rear end of the inner wall on the left side of the vertical movable opening, a shell (52) is slidably arranged on one side, away from the platform main body (31), of the side vertical plate (4), one end, away from the movable block (51), of the supporting rotary column (59) penetrates through the shell (52) and is welded with a worm, one end, away from the supporting rotary column (59), of the worm is movably connected with the bottom of the inner wall on one side, away from the side vertical plate (4), of the shell (52, and the bottom of the outer wall of the lead screw (53) is sleeved with a worm wheel meshed with the worm, a movable friction block (54) is sleeved on a thread at the position below the outer wall of the lead screw (53), the left side and the right side of the top of the inner cavity of the shell (52) are respectively and symmetrically provided with a brake friction plate (56) matched with the movable friction block (54) in a rotating manner through a rotating shaft, the two groups of brake friction plates (56) are respectively positioned at the outer side of the lead screw (53), one sides of the two groups of brake friction plates (56) back to each other are respectively and fixedly connected with the inner wall of the shell (52) through a connecting spring (57), and one ends of the two groups of brake friction plates (56) close to the movable friction block (54) are respectively and rotatably.
3. A fixed lifting platform for a vehicle according to claim 2, wherein: the vertical section of the movable friction block (54) is conical, the front side and the rear side of the movable friction block (54) are respectively and fixedly provided with a sliding block, the inner walls of the front side and the rear side of the shell (52) are respectively and vertically provided with a sliding groove matched with the sliding block, and the sliding block is movably embedded into the sliding groove.
4. A fixed lifting platform for a vehicle according to claim 2, wherein: two-way lead screw (33) outer wall top activity has cup jointed solid fixed ring, spring (55) have been cup jointed at two-way lead screw (33) outer wall top, and spring (55) are located between solid fixed ring and casing (52) top inner wall, and spring (55) bottom and solid fixed ring bottom outer wall fixed connection, spring (55) top and casing (52) top inner wall fixed connection.
5. The fixed lifting platform for the vehicle according to claim 1, wherein: the front end and the rear end of the movable plate (34) are respectively fixedly provided with a limiting sliding block, the inner walls of the front side and the rear side of the platform main body (31) are respectively transversely provided with a limiting sliding groove matched with the limiting sliding block, and the limiting sliding blocks are movably embedded into the limiting sliding grooves.
6. The fixed lifting platform for the vehicle according to claim 1, wherein: the number of the movable through holes (37) is six, and three groups are longitudinally arranged on the left side and the right side of the top of the platform main body (31).
CN201921143118.4U 2019-07-20 2019-07-20 Fixed lifting operation platform special for automobile Active CN210559126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921143118.4U CN210559126U (en) 2019-07-20 2019-07-20 Fixed lifting operation platform special for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921143118.4U CN210559126U (en) 2019-07-20 2019-07-20 Fixed lifting operation platform special for automobile

Publications (1)

Publication Number Publication Date
CN210559126U true CN210559126U (en) 2020-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921143118.4U Active CN210559126U (en) 2019-07-20 2019-07-20 Fixed lifting operation platform special for automobile

Country Status (1)

Country Link
CN (1) CN210559126U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112710481A (en) * 2021-01-08 2021-04-27 谭治廷 Automobile body stability test tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112710481A (en) * 2021-01-08 2021-04-27 谭治廷 Automobile body stability test tool

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