CN216034293U - Rack type vehicle mover - Google Patents

Abstract

The utility model provides a rack type vehicle mover which is reasonable in structure, does not need to use hydraulic or electric power and the like, and can lift up the vehicle wheels directly by adopting a mechanical mode; the device comprises a first supporting arm and a second supporting arm which are oppositely arranged and are connected through a supporting beam and an adjusting beam which is arranged in the supporting beam in a penetrating way and can perform telescopic action in the supporting beam; the driving group is used for driving the adjusting beam to do telescopic motion in the supporting beam, is arranged on the supporting beam and penetrates through the supporting beam to be connected with the adjusting beam; the plurality of moving wheels are respectively arranged on the first supporting arm and the second supporting arm; the rack type vehicle mover provided by the utility model is reasonable in structure, can realize quick assembly and disassembly, does not need hydraulic or electric equipment, and reduces the failure rate.

Description

Rack type vehicle mover

Technical Field

The utility model relates to the technical field of automobile carrying and moving equipment, in particular to a rack type vehicle mover.

Background

With the increasing quantity of automobiles, the parking problem is increasingly prominent. The system is particularly characterized by the problems of disorderly parking and disorderly placing of the automobile, illegal parking, occupation of a fire fighting access, occupation of parking spaces of other people and the like. In the event that a driver is not available to drive the vehicle, it is neither practical nor timely to use a large trailer tool to move the vehicle wheels. More importantly, when a driver parks the vehicle, wheels of the vehicle are in a locked state, or the vehicle is in an automatic gear with stepless speed change, and the vehicle is damaged by an arbitrary trailer. In addition, similar situations exist when new vehicles for arrangement and exhibition are safely placed, the automobile repair factory moves the fault vehicles, the trailer company moves away the accident vehicles, the traffic management department clears the vehicles against traffic regulations, and the museums and the collectors move the hidden vehicles.

The condition that the automobile needs to be manually moved promotes some automobile carrying and moving tools, the tools generally need power devices such as hydraulic power, electric power and the like, hydraulic parts are easy to leak oil and cannot be used, and the defect that the hydraulic parts cannot be used when no electric power exists is overcome; and the wheels are slowly supported during hydraulic or electric driving operation, so that the requirement of fast moving cannot be met; in addition, the vehicle shifter using hydraulic components or electric devices is heavy, not small enough and light.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rack type vehicle mover which is reasonable in structure, does not need to use hydraulic or electric power and the like, and can lift up the vehicle wheels directly by adopting a mechanical mode;

the utility model provides a rack type vehicle mover, comprising:

the first supporting arm and the second supporting arm are oppositely arranged and are connected through a supporting beam and an adjusting beam which is arranged in the supporting beam in a penetrating mode and can perform telescopic action in the supporting beam;

the driving group is used for driving the adjusting beam to do telescopic motion in the supporting cross beam, is arranged on the supporting cross beam and penetrates through the supporting cross beam to be connected with the adjusting beam;

and the plurality of movable wheels are respectively arranged on the first supporting arm and the second supporting arm.

As a further technical solution, the method further comprises: the first buffer group is arranged on the first support arm.

As a further technical solution, the first buffer group includes:

the roller seat is arranged on the first support arm;

the first roller and the second roller are oppositely arranged on the roller base.

As a further technical solution, the first buffer group includes:

the roller seat is arranged on the first support arm;

the roller frame is movably arranged on the roller seat;

the first roller and the second roller are oppositely arranged on the roller frame.

As a further technical scheme, the first buffer group is a third roller, and the third roller is sleeved on the first support arm.

As a further technical solution, the method further comprises: and the second buffer group is arranged on the second supporting arm.

As a further technical solution, the method further comprises: a handle disposed on the first support arm.

As a further technical solution, the driving group includes:

the supporting seat is arranged on the supporting beam;

and the driving structure is arranged on the supporting seat.

As a further technical solution, the driving structure includes:

the driving wheel is arranged in the supporting seat, and one end of a central shaft which is rotatably connected in the driving wheel extends to the outside of the supporting seat;

and the backstop structure is used for limiting the reverse rotation of the driving wheel and is arranged on the supporting seat.

As a further technical solution, the retaining structure includes:

the backstop pawl is movably arranged on the supporting seat through a fixed rod;

and the limiting spring is arranged on the fixed rod in a penetrating manner, one end of the limiting spring is connected with the stopping pawl in a clamping manner, and the other end of the limiting spring is connected with the supporting seat in a clamping manner.

As a further technical solution, the method further comprises:

and the hook is used for limiting the position of the stopping pawl and is rotatably arranged on the supporting beam.

As a further technical scheme, a plurality of adjusting teeth are arranged on the adjusting beam and are meshed with the driving wheel.

As a further technical solution, the driving structure further includes:

and the buffer resistance device is arranged on the supporting seat in a penetrating way, and one end of the buffer resistance device, which is arranged in the supporting seat in a locking state, is abutted against the driving wheel.

As a further technical solution, the damping resistance device includes:

one end of the screw rod is arranged on the fixing plate on one side of the supporting seat in a penetrating way;

and the operating handle is connected with the other end of the screw rod and drives the screw rod to rotate.

As a further technical solution, the method further comprises:

and one end of the force application device is connected with the central shaft and drives the driving wheel to rotate.

As a further aspect, the force applying device includes:

one end of the acting arm is movably connected with the central shaft through a bidirectional ratchet; a sleeve connected with the action arm is sleeved on the central shaft, and a torsion spring is sleeved on the outer wall of the sleeve;

and the pedal is arranged at the other end of the acting arm.

As a further technical scheme, the force application device is a force application rod, and one end of the force application rod is sleeved on the central shaft.

As a further technical solution, the method further comprises:

and the limiting pin is arranged on the second supporting arm and is matched with the limiting hole at one end of the adjusting beam.

According to the technical scheme, the adjusting beam is driven by the driving group to linearly move in the supporting beam; the position of the adjusting beam changes, so that the distance between the first supporting arm and the second supporting arm is shortened, and when the proper distance is reached, one tire of the automobile is supported; the rack type automobile shifter can be used together with a plurality of rack type automobile shifters, so that the position of an automobile can be changed; compared with the prior art, rational in infrastructure, can realize quick dismouting, and need not to use hydraulic pressure or power equipment, reduced the fault rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of a rack type vehicle mover in the present invention;

FIG. 2 is a schematic structural view of the rack type vehicle mover of the present invention, as seen from the top view of FIG. 1;

FIG. 3 is a schematic structural view showing a rack type vehicle mover in an expanded state according to the present invention;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 3;

FIG. 5 is a schematic structural view of the rack type vehicle mover in the expanded state of the present invention after the top view 3;

FIG. 6 is a schematic structural view of another embodiment of the rack type vehicle mover of the present invention;

FIG. 7 is a schematic structural view of another embodiment of the rack type vehicle mover after being seen from the top view of FIG. 6;

FIG. 8 is a schematic structural view of yet another embodiment of a rack type vehicle mover in accordance with the present invention;

FIG. 9 is a schematic structural view of still another embodiment of a rack type vehicle mover shown in a top view in FIG. 8;

FIG. 10 is a schematic structural view of yet another embodiment of a rack type vehicle mover in accordance with the present invention;

fig. 11 is a schematic structural view of another embodiment of the rack type vehicle mover after the top view 10.

Description of reference numerals:

1-a first support arm; 2-a second support arm; 3-supporting the beam; 4-adjusting the beam; 5-a drive group; 51-a support base; 52-a drive configuration; 521-a driving wheel; 522-central axis; 523-stopping structure; 5231-a spacing spring; 5232-backstop pawl; 53-hook; 54-a damping resistance device; 541-a screw; 542-an operating handle; 6-moving wheels; 7-a first buffer group; 71-roller seat; 72-a first drum; 73-a second drum; 74-roller frame; 75-a third drum; 8-a second buffer group; 9-a handle; 10-a limit pin; 11-a force applying device; 111-an action arm; 112-a cannula; 113-torsion spring; 114-a foot pedal; 115-limiting rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 11, the rack type vehicle mover according to the present invention comprises:

the first supporting arm 1 and the second supporting arm 2 are oppositely arranged and are connected through a supporting beam 3 and an adjusting beam 4 which is arranged in the supporting beam 3 in a penetrating way and can perform telescopic action in the supporting beam 3; the wheel is lifted through the matching of the first supporting arm 1 and the second supporting arm 2 in the using stage, and the position of the adjusting beam 4 in the supporting cross beam 3 is changed through the adjustment of the adjusting beam 4, so that the wheel is lifted;

the driving group 5 is arranged on the supporting beam 3, penetrates through the supporting beam 3 and is connected with the adjusting beam 4, and the adjusting beam 4 is driven to do telescopic motion in the supporting beam 3 through the driving group 5; the wheel support structure comprises a wheel, a first support arm 1, a second support arm 2, a driving group 5, an adjusting beam 4, a support beam 3, a wheel support, a first support arm 1, a second support arm 2, a driving group and a driving group, wherein the first support arm 1 and the second support arm 2 are arranged on two sides of the wheel;

the plurality of moving wheels 6 are respectively arranged on the first supporting arm 1 and the second supporting arm 2; in the present invention, preferably, 4 moving wheels 6 are provided, which are respectively provided at both ends of the first support arm 1 and the second support arm 2; when the adjusting beam 4 is adjusted, the first supporting arm 1 and the second supporting arm 2 are supported by the moving wheel 6, and simultaneously the wheels can slide towards the direction of the wheels under the driving of the first supporting arm 1 and the second supporting arm 2, and after all the wheels are lifted, the position of the automobile can be changed by operating the automobile and supporting the moving wheel 6; in the present invention, the moving wheel 6 is preferably a universal wheel, but of course, the moving wheel 6 may be set to be a moving wheel 6 having another structure (such as a straight line wheel) according to actual needs, which is not further limited in the present invention;

wherein the content of the first and second substances,

the driving group 5 comprises a bearing seat 51 and a driving structure 52, wherein the bearing seat 51 is arranged on the supporting beam 3; the driving structure 52 is arranged on the supporting seat 51; in the utility model, the supporting seat 51 is two fixing plates welded on the supporting beam 3 and fixed by bolts, of course, other modes can be adopted to fix the fixing plates and the supporting beam 3, such as riveting or bolt connection, and the like, and the utility model is not further limited to the actual situation; the driving structure 52 is arranged on the supporting seat 51;

as shown in fig. 1 or 2, the driving structure 52 includes a driving wheel 521 and a retaining structure 523, the driving wheel 521 is disposed in the supporting seat 51, and one end of a central shaft 522 rotatably connected to the driving wheel 521 extends to the outside of the supporting seat 51; the retaining structure 523 is arranged on the supporting seat 51; the reverse rotation of the driving wheel 521 is limited by the retaining structure 523; in the utility model, the rotation direction of the driving wheel 521 is set as a first direction, the reverse rotation direction of the driving wheel 521 is set as a second direction, so that the force application rod is connected with the central shaft 522, the central shaft 522 drives the driving wheel 521 to rotate towards the first direction through the action of the driving rod, and the retaining structure 523 does not limit the driving wheel 521 when the driving wheel 521 rotates towards the first direction; after rotating a certain angle, the relative position between the force application rod and the central shaft 522 needs to be adjusted, and at this time, the retaining structure 523 blocks the driving wheel 521 to prevent the driving wheel 521 from rotating in the second direction; after the wheels are separated from the ground, the driving wheel 521 is limited to rotate towards the second direction through the retaining structure 523, and the operation is finished;

in addition, as shown in fig. 10 and 11, in the present invention, a force application device 11 may be further provided, and the force application device 11 is connected to the central shaft 522, and drives the central shaft 522 to rotate through the force application device 11, and further drives the driving wheel 521 to rotate; of course, the force application rod and the force application device 11 need to be selected for any one use when in use, and the specific determination is determined according to the vehicle type, and the utility model is not further limited to this;

wherein, the force application device 11 comprises an action arm 111 and a pedal 114, one end of the action arm 111 is movably connected with the central shaft 522 through a bidirectional ratchet wheel; the sleeve 112 connected with the acting arm 111 is sleeved on the central shaft 522, and the outer wall of the sleeve 112 is sleeved with a torsion spring 113; a foot pedal 114 is provided at the other end of the action arm 111; the action arm 111 acts by stepping on the pedal plate 114, so as to drive the central shaft 522 to rotate, and when the action arm 111 reaches the movement range, the foot is lifted, and the bidirectional ratchet wheel is reset under the action of the torsion spring 113; the reciprocating motion realizes that the driving wheel 521 continuously rotates towards the first direction;

of course, in order to limit the upward stroke of the acting arm 111, the present invention is preferably provided with a limiting rod 115, and the limiting rod 115 is arranged on the supporting seat 51 in a penetrating way; therefore, when the action arm 111 is reset under the action of the torsion spring 113 after the foot is lifted, the position of the action arm 111 can be limited through the limiting rod 115, and the action arm 111 is prevented from continuously acting;

it should be noted that, in the present invention, the driving wheel 521 is a gear, and the adjusting beam 4 is provided with a plurality of adjusting teeth, the plurality of adjusting teeth are engaged with the adjusting wheel driving wheel, when the driving wheel 521 rotates, the engaging position of the driving wheel and the plurality of adjusting teeth changes, so as to adjust the position of the adjusting beam 4 in the supporting beam 3;

as shown in fig. 2, 4 and 5, the retaining structure 523 includes a retaining pawl 5232 and a limit spring 5231, the retaining pawl 5232 is movably disposed on the supporting seat 51 through a fixing rod, that is, the retaining pawl 5232 can rotate around the fixing rod; the limit spring 5231 is arranged on the fixed rod in a penetrating manner, one end of the limit spring is clamped with the backstop pawl 5232, and the other end of the limit spring is clamped with the supporting seat 51; one end of the retaining pawl 5232 can be always attached to the driving wheel 521 through the limiting spring 5231, and the retaining pawl 5232 can be enabled to reset after acting in the rotating process of the driving wheel 521;

of course, during use, the position of the anti-backup pawl 5232 can be limited manually or by using other means so that the first support arm 1 and the second support arm 2 are separated without being affected by the anti-backup pawl 5232; of course, in the present invention, for the convenience of operation, it is preferable to provide a hook 53, the hook 53 being rotatably provided on the supporting beam 3, the position of the backstop 5232 being restricted by the hook 53; specifically, a fixed cylinder is arranged on the supporting beam 3, and the hook 53 is arranged in the fixed cylinder, so that the hook 53 can rotate in the fixed cylinder, and the position of the backstop 5232 is limited by the hook 53 as required;

in addition, when the vehicle is moved to a designated position, the wheels need to be lowered, and at this time, the wheels can be automatically lowered under the action of the self gravity of the vehicle by separating the retaining pawls 5232 from the driving wheels 521; however, considering the descending speed and the influence on the operator, and the large force between the backstop 5232 and the drive wheel 521 due to the weight of the vehicle, the backstop 5232 and the drive wheel 521 are not easily separated, therefore, the utility model is preferably provided with the buffer resistance device 54, the buffer resistance device 54 is arranged on the supporting seat 51 in a penetrating way, and one end of the buffer resistance device in the supporting seat 51 is contacted with the drive wheel 521 in the locking state; specifically, in the present invention, the buffer resistance device 54 includes a screw 541 disposed through a fixing plate, and one end of the screw 541 located outside the fixing plate is connected to an operating handle 542, when in use, the screw 541 connected to the operating handle 542 can be rotated and the other end of the screw 541 is abutted against the driving wheel 521, so that the driving wheel 521 can be prevented from rotating under the action of friction force; after the automobile reaches a designated position, the screw 541 is pressed against the driving wheel 521 by operating the operating handle 542, the retaining pawl 5232 is separated from the driving wheel 521, the operating handle 542 is slowly rotated in the reverse direction, and the connected screw 541 is rotated in the reverse direction, so that the friction force between the screw 541 and the driving wheel 521 is reduced, the automobile can slowly fall, and the overall operability is improved;

as shown in fig. 1 or 2, in the present invention, when the wheel is lifted, the wheel is prevented from being heavy, and the driving wheel 521 only limits the loose position between the first support arm 1 and the second support arm 2, and a limit pin 10 is preferably provided, wherein the limit pin 10 is arranged on the second support arm 2 and is adapted to a limit hole at one end of the adjusting beam 4; after the wheel is lifted, the limit pin 10 is inserted into the limit hole, and the distance between the first support arm 1 and the second support arm 2 is limited by matching with the driving wheel 521;

when the first support arm 1 and the second support arm 2 are in contact with a wheel, friction between the first support arm 1 and the wheel and friction between the second support arm 2 and the wheel are increased due to different materials, and the lifting efficiency is reduced, so that a first buffer group 7 is preferably arranged on the first support arm 1, and the first buffer group 7 is arranged on the first support arm 1; for better operation, a second buffer group 8 can also be provided, the second buffer group 8 being arranged on the second support arm 2; the friction force on one side of the buffer can be independently set through the first buffer group 7, the first buffer group 7 and the second buffer group 8 can also be simultaneously set, and the friction force on two sides of the wheel can be simultaneously buffered, so that the efficiency is further improved;

in the utility model, the first buffer group 7 comprises a roller seat 71 oppositely arranged on the first support arm 1, a first roller 72 and a second roller 73 are arranged on the roller seat 71, and the first roller 72 and the second roller 73 are oppositely arranged on the roller seat 71, so that the friction force between the tire and the first support arm 1 can be reduced under the action of the first roller 72 and the second roller 73; the roller seat 71 is obliquely arranged on the first support arm 1, so that an inclined plane can be formed when the roller seat is in contact with a tire, and the tire lifting efficiency is improved;

in addition, because the wheel models are different, the roller base 71 is in a fixed mode, so that the angle deviation of the first roller 72, the second roller 73 and the wheel can occur when different wheels are used, therefore, in the utility model, the roller frame 74 is further arranged, the roller frame 74 is movably connected with the roller base 71, the roller base 71 and the roller frame 74 can be connected in a riveting or bolt connection mode, the first roller 72 and the second roller 73 are oppositely arranged on the roller frame 74, so that the angle of the first roller 72 and the second roller 73 can be adjusted by adjusting the angle of the roller frame 74 and the roller base 71, and further, tires of different models can be dealt with, and the first roller 72 and the second roller 73 can be always attached to the tires;

in addition, a third roller 75 can be directly sleeved on the first support arm 1 as required, and the friction force between the tire and the first support arm 1 is buffered through the third roller 75; of course, the present invention is not further limited to this, depending on the actual situation; however, when the first supporting arm 1 is adopted to directly sleeve the roller, the handle 9 cannot be arranged;

further, the structure of the second buffer group 8 is the same as that of the first buffer group 7, and the second buffer group is arranged opposite to the first buffer group 7; for space saving, the utility model is not further limited thereto;

since an operator needs to carry the solution of the present invention to a designated position according to the position of the vehicle, the present invention is preferably provided with a handle 9 for easy carrying, the handle 9 is provided on the first support arm 1; thus, when the position needs to be changed, only the handle 9 needs to be lifted.

In order to better understand the technical scheme of the utility model, the specific operation process is described in detail:

the states of fig. 1 and 2 belong to the normal state; fig. 3 and 5 are the unfolded states:

when the support is required, the retaining pawl 5232 is separated from the driving wheel 521, the hook 53 is connected with the retaining pawl 5232 by operating the hook 53, and the separation of the retaining pawl 5232 from the driving wheel 521 is realized, so that the first support arm 1 and/or the second support arm 2 are/is operated; separating the first support arm 1 and the second support arm 2; and placed on both sides of the tire after separation;

opening the hook 53, returning the stopping pawl 5232, connecting the force application rod with the central shaft 522, gradually approaching the first support arm 1 and the second support arm 2 by the action of the force application rod, separating the wheel from the ground, tightening the buffer resistance device 54, contacting the driving wheel 521 through the bolt of the buffer resistance device 54, limiting the rotation of the driving wheel 521, and inserting the limit pin 10 into the limit hole after completion; completing the lifting operation of the wheel;

when the wheel is required to descend, the backstop pawl 5232 is hung through the hook 53, and the limit pin 10 is pulled out of the limit hole; the buffer resistance device 54 rotates slowly in the reverse direction, and the wheels contact with the ground under the action of the gravity of the automobile to complete the contact between the wheels and the ground, so that the automobile moving operation is completed.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (19)

1. Rack formula car mover, its characterized in that includes:

the first supporting arm (1) and the second supporting arm (2) are oppositely arranged and are connected through a supporting beam (3) and an adjusting beam (4) which is arranged in the supporting beam (3) in a penetrating manner and can perform telescopic action in the supporting beam (3);

the driving group (5) is used for driving the adjusting beam (4) to do telescopic motion in the supporting cross beam (3), is arranged on the supporting cross beam (3), and penetrates through the supporting cross beam (3) to be connected with the adjusting beam (4);

a plurality of moving wheels (6) respectively arranged on the first supporting arm (1) and the second supporting arm (2).

2. The rack-type mover according to claim 1, further comprising: a first buffer group (7) arranged on the first support arm (1).

3. The rack-and-pinion shifter according to claim 2, wherein the first buffer group (7) includes:

a roller base (71) provided on the first support arm (1);

the first roller (72) and the second roller (73) are oppositely arranged on the roller base (71).

4. The rack-and-pinion shifter according to claim 2, wherein the first buffer group (7) includes:

a roller base (71) provided on the first support arm (1);

a roller frame (74) movably arranged on the roller seat (71);

the first roller (72) and the second roller (73) are oppositely arranged on the roller frame (74).

5. The rack-and-pinion vehicle mover according to claim 2, characterized in that the first buffer group (7) is a third roller (75), the third roller (75) being fitted over the first support arm (1).

6. The rack-type mover according to claim 2, further comprising: and the second buffer group (8) is arranged on the second supporting arm (2).

7. The rack-type mover according to claim 1, further comprising: a handle (9) arranged on the first support arm (1).

8. The rack-and-pinion vehicle mover according to claim 1, wherein the drive group (5) comprises:

a support base (51) arranged on the support beam (3);

and a drive structure (52) provided on the support base (51).

9. The rack shifter of claim 8, wherein the drive structure (52) includes:

the driving wheel (521) is arranged in the supporting seat (51), and one end of a central shaft (522) which is rotatably connected with the driving wheel (521) extends to the outside of the supporting seat (51);

and a retaining structure (523) for limiting reverse rotation of the driving wheel (521) is arranged on the supporting seat (51).

10. The rack shifter of claim 9, wherein the backstop structure (523) comprises:

a backstop pawl (5232) movably arranged on the supporting seat (51) through a fixed rod;

and the limiting spring (5231) is arranged on the fixing rod in a penetrating manner, one end of the limiting spring is clamped with the stopping pawl (5232), and the other end of the limiting spring is clamped with the supporting seat (51).

11. The rack-type mover according to claim 10, further comprising:

a hook (53) for limiting the position of the retaining pawl (5232) is rotatably provided on the support cross member (3).

12. The rack-and-pinion vehicle mover according to claim 11, characterized in that the adjusting beam (4) is provided with a plurality of adjusting teeth, which engage with the driving wheel (521).

13. The rack shifter of claim 9, wherein the drive structure (52) further comprises:

and the buffer resistance device (54) is arranged on the supporting seat (51) in a penetrating way, and one end of the buffer resistance device, which is arranged in the supporting seat (51) in a locking state, is abutted against the driving wheel (521).

14. The rack-and-pinion shifter according to claim 13, wherein the damping resistance device (54) includes:

one end of the screw rod (541) is arranged on the fixing plate on one side of the supporting seat (51) in a penetrating way;

and the operating handle (542) is connected with the other end of the screw rod (541) and drives the screw rod (541) to rotate.

15. The rack-type mover according to claim 9, further comprising:

and one end of the force application device (11) is connected with the central shaft (522) and drives the driving wheel (521) to rotate.

16. The rack-and-pinion type vehicle mover according to claim 15, wherein said force application means (11) comprises:

one end of the acting arm (111) is movably connected with the central shaft (522) through a bidirectional ratchet wheel; a sleeve (112) connected with the action arm (111) is sleeved on the central shaft (522), and a torsion spring (113) is sleeved on the outer wall of the sleeve (112);

and a pedal (114) provided at the other end of the action arm (111).

17. The rack-and-pinion type mover according to claim 16, wherein said force application means (11) further comprises:

and the limiting rod (115) is used for limiting the stroke of the acting arm (111) and is arranged on the supporting seat (51) in a penetrating way.

18. The rack-and-pinion vehicle mover according to claim 15, wherein said force applying means (11) is a force applying rod having an end fitted over said central shaft (522).

19. The rack-type mover according to claim 1, further comprising:

and the limiting pin (10) is arranged on the second supporting arm (2) and is matched with a limiting hole at one end of the adjusting beam (4).

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