CN215037396U

CN215037396U - Military adjustable backing plate for repairing vehicle

Info

Publication number: CN215037396U
Application number: CN202121189046.4U
Authority: CN
Inventors: 贺强文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses an adjustable backing plate of for military use car repair, including removing the bottom plate, remove bottom plate bottom surface four corners and install the universal wheel, it is connected with the internal thread pipe to remove the bottom plate surface rotation, the internal thread pipe is total four and run through remove the bottom plate, it is provided with drive assembly to remove the bottom plate surface for four drives internal thread pipe synchronous revolution, there is the lift double-screw bolt internal thread pipe is inside through threaded connection, lift double-screw bolt upper end is connected with the loading board. Has the advantages that: can drive all internal thread pipes simultaneously through drive assembly rotatory, utilize screw thread transmission to make the lift double-screw bolt inside the internal thread pipe go up and down, realize the altitude mixture control of loading board, the maintenance personal of being convenient for clearly observes the vehicle chassis condition, need not maintenance personal and lies on the back and stands up, helps guaranteeing the maintenance effect, improves maintenance efficiency.

Description

Military adjustable backing plate for repairing vehicle

Technical Field

The utility model relates to a repair car auxiliary device technical field, concretely relates to for military use repair car adjustable backing plate.

Background

When a heavy uniform vehicle such as a military truck is maintained, in order to facilitate the maintenance of the vehicle, a maintenance worker often performs the maintenance of the vehicle at the bottom of the vehicle by using a backing plate. However, the height of the current vehicle repairing backing plate is fixed and unadjustable, the chassis of a military vehicle is high, so that maintenance personnel are not convenient to carefully observe the condition of the vehicle chassis when maintaining, and the operation personnel need to frequently sit up to raise up, thereby increasing the burden of the maintenance personnel, influencing the maintenance effect and the maintenance efficiency, and having unsatisfactory use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable backing plate of military vehicle repair for solving above-mentioned problem to solve among the prior art present vehicle repair backing plate height-fixing unadjustable, and military vehicle's chassis is higher, when maintaining, the maintenance personal carefully observe the vehicle chassis condition not convenient for, operating personnel need often lie on the back the operation of getting up, has increased maintenance personnel's burden, influences maintenance effect and efficiency, the unsatisfactory class of technical problem of result of use. The utility model provides an it is rotatory that preferred technical scheme can drive all internal thread pipes simultaneously through drive assembly among a great deal of technical scheme, utilizes screw thread transmission to make the lift double-screw bolt inside going up and down at the internal thread pipe, realizes the altitude mixture control of loading board, and the maintenance personal of being convenient for clearly observes the vehicle chassis condition, need not the maintenance personal and stands up on the back, helps guaranteeing maintenance effect, improves technical effect such as maintenance efficiency, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of for military use adjustable backing plate of repairing car, including removing the bottom plate, remove bottom plate bottom surface four corners and install the universal wheel, it is connected with the internal thread pipe to remove the bottom plate surface rotation, the internal thread pipe is total four and run through remove the bottom plate, it is provided with drive assembly to remove the bottom plate surface for four drives internal thread pipe synchronous revolution, there is the lift double-screw bolt internal thread pipe is inside through threaded connection, lift double-screw bolt upper end is connected with the loading board.

When the adjustable base plate for military vehicle repair is adopted, the movable bottom plate can be conveniently moved through the universal wheels when the adjustable base plate is used, and maintenance personnel can conveniently move under a vehicle; through drive assembly can drive four internal thread pipe synchronous revolution utilizes the screw thread transmission, makes the lift double-screw bolt is in the inside lift of internal thread pipe, through the lift double-screw bolt drives the loading board goes up and down, realizes the altitude mixture control of loading board makes maintainer can clearly observe vehicle chassis's the condition, need not maintainer's sit up, helps guaranteeing maintenance effect, improves maintenance efficiency.

As preferred, drive assembly includes mounting panel and driven sprocket, driven sprocket is total four and installs respectively four the outside of internal thread pipe, the mounting panel is connected the width direction's of removal bottom plate side, mounting panel surface rotation installs drive sprocket, drive sprocket with the meshing is connected with the chain between the driven sprocket, drive sprocket surface eccentric mounting has rotatory handle.

Preferably, the surface of the movable bottom plate is provided with an elastic pressing piece, the movable end of the elastic pressing piece is far away from the driving chain wheel and is rotatably connected with a pressing chain wheel, and the pressing chain wheel is meshed with the chain.

Preferably, the surface of the movable bottom plate is provided with a sliding groove in a penetrating manner, the sliding groove extends in the direction away from the driving sprocket, the elastic pressing piece comprises a fixed rod, the fixed rod is connected inside the sliding groove, the outer side of the fixed rod is connected with a sliding block in a sliding manner, the sliding block is in clearance fit with the sliding groove, the pressing sprocket is rotatably installed on the surface of the sliding block, and a pressing spring is sleeved on the outer side of the fixed rod and used for pushing the sliding block to be away from the driving sprocket.

Preferably, the bottom end of the lifting stud is connected with a limiting plate.

Preferably, a headrest is provided at one end of the carrier plate in the longitudinal direction.

Preferably, one end of the bearing plate in the length direction is connected with a fixing plate, a driving bolt penetrates through the bottom surface of the fixing plate through threads, the upper end of the driving bolt is rotatably connected with a headrest, the bottom surface of the headrest is connected with a guide rod, and the guide rod penetrates through the fixing plate.

Preferably, the bottom surface of the headrest is provided with a connecting hole, and the upper end of the driving bolt is rotatably connected inside the connecting hole through a bearing.

Has the advantages that: can drive all internal thread pipes simultaneously through drive assembly rotatory, utilize screw thread transmission to make the lift double-screw bolt inside the internal thread pipe go up and down, realize the altitude mixture control of loading board, the maintenance personal of being convenient for clearly observes the vehicle chassis condition, need not maintenance personal and lies on the back and stands up, helps guaranteeing the maintenance effect, improves maintenance efficiency.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

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

fig. 3 is a front sectional view of the present invention;

fig. 4 is a schematic view of a headrest connection structure.

The reference numerals are explained below:

1. moving the base plate; 101. a sliding groove; 2. a universal wheel; 3. a drive assembly; 301. mounting a plate; 302. rotating the handle; 303. a drive sprocket; 304. a chain; 305. a driven sprocket; 4. a carrier plate; 5. a headrest; 501. connecting holes; 6. a fixing plate; 7. an internally threaded tube; 701. a limiting plate; 8. a pressing sprocket; 9. an elastic pressing member; 901. fixing the rod; 902. a slider; 903. a compression spring; 10. a lifting stud; 11. a guide bar; 12. the bolt is driven.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an adjustable backing plate of for military use car repair, including removing bottom plate 1, remove 1 bottom surface four corners of bottom plate and install universal wheel 2, remove 1 rotation on surface of bottom plate and be connected with internal thread pipe 7, internal thread pipe 7 is total four and run through and remove bottom plate 1, removes 1 surface of bottom plate and is provided with drive assembly 3 for drive four internal thread pipes 7 synchronous rotations, internal thread pipe 7 is inside to have lift double-screw bolt 10 through threaded connection, and lift double-screw bolt 10 upper end is connected with loading board 4.

As an alternative embodiment, the driving assembly 3 includes a mounting plate 301 and a driven sprocket 305, the driven sprockets 305 are four in number and are respectively mounted on the outer sides of the four internally threaded pipes 7, the mounting plate 301 is connected to the lateral surface of the moving base plate 1 in the width direction, a driving sprocket 303 is rotatably mounted on the surface of the mounting plate 301, a chain 304 is engaged and connected between the driving sprocket 303 and the driven sprocket 305, a rotating handle 302 is eccentrically mounted on the surface of the driving sprocket 303, the driving sprocket 303 is rotated by the rotating handle 302, the four internally threaded pipes 7 are simultaneously driven to rotate by the driving sprocket 303, the chain 304 and the driven sprocket 305, and the lifting stud 10 is lifted and lowered inside the internally threaded pipe 7 by using screw transmission.

The elastic pressing piece 9 is arranged on the surface of the movable bottom plate 1, the movable end of the elastic pressing piece 9 is far away from the driving sprocket 303 and is rotatably connected with the pressing sprocket 8, the pressing sprocket 8 is meshed with the chain 304, the pressing sprocket 8 is pushed by the elastic force of the elastic pressing piece 9, the chain 304 is elastically pressed by the pressing sprocket 8, the chain 304 is always in a tensioning state, and the chain 304 is prevented from being separated from the driving sprocket 303 and the driven sprocket 305.

The surface of the movable bottom plate 1 is provided with a sliding groove 101 in a penetrating manner, the sliding groove 101 extends in a direction away from the driving sprocket 303, the elastic pressing part 9 comprises a fixed rod 901, the fixed rod 901 is connected inside the sliding groove 101, a sliding block 902 is connected outside the fixed rod 901 in a sliding manner, the sliding block 902 is in clearance fit with the sliding groove 101, the pressing sprocket 8 is rotatably installed on the surface of the sliding block 902, a pressing spring 903 is sleeved outside the fixed rod 901 and used for pushing the sliding block 902 to be away from the driving sprocket 303, and the elastic force of the pressing spring 903 is used for pushing the sliding block 902 to slide outside the fixed rod 901, so that the pressing sprocket 8 elastically presses the chain 304, and the chain 304 is in a tensioning state.

The bottom end of the lifting stud 10 is connected with a limiting plate 701, and the lifting stud 10 can be prevented from being separated from the internal threaded pipe 7.

The headrest 5 is arranged at one end of the length direction of the bearing plate 4, so that the head of a maintenance person is supported through the headrest 5, and the lying comfort of the maintenance person on the surface of the bearing plate 4 is guaranteed.

4 length direction's of loading board one end is connected with

fixed plate

6, 6 underrun through of fixed plate has installed drive bolt 12, drive bolt 12 upper end is rotated with headrest 5 and is connected, 5 bottom surfaces of headrest are connected with guide bar 11, guide bar 11 runs through fixed plate 6, sets up like this, carries out spacing direction through guide bar 11 to headrest 5, revolves wrong drive bolt 12, makes drive bolt 12 drive headrest 5 go up and down, satisfies different maintenance personal's user demand.

The bottom surface of the headrest 5 is provided with a connecting hole 501, and the upper end of the driving bolt 12 is rotatably connected inside the connecting hole 501 through a bearing.

By adopting the structure, when in use, the moving of the moving bottom plate 1 is convenient to realize through the universal wheels 2, and maintenance personnel can move under the vehicle conveniently; can drive four internal thread pipes 7 synchronous revolution through drive assembly 3, utilize screw thread transmission, make the lift double-screw bolt 10 at the inside lift of internal thread pipe 7, drive loading board 4 through lift double-screw bolt 10 and go up and down, realize loading board 4's altitude mixture control, make maintainer can clearly observe vehicle chassis's the condition, need not maintainer and stand up on the back, help guaranteeing maintenance effect, improve maintenance efficiency.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an adjustable backing plate of car is repaiied in military use which characterized in that: including removing bottom plate (1), remove bottom plate (1) bottom surface four corners and install universal wheel (2), it is connected with internal thread pipe (7) to remove bottom plate (1) surface rotation, internal thread pipe (7) are total four and run through remove bottom plate (1), it is provided with drive assembly (3) to remove bottom plate (1) surface, is used for driving four internal thread pipe (7) synchronous revolution, there are lift double-screw bolt (10) internal thread pipe (7) inside through threaded connection, lift double-screw bolt (10) upper end is connected with loading board (4).

2. The adjustable backing plate for military vehicle repair of claim 1, wherein: drive assembly (3) include mounting panel (301) and driven sprocket (305), driven sprocket (305) are total four and install respectively four the outside of internal thread pipe (7), mounting panel (301) are connected the width direction's of removal bottom plate (1) side, mounting panel (301) surface rotation installs drive sprocket (303), drive sprocket (303) with the meshing is connected with chain (304) between driven sprocket (305), rotatory handle (302) are installed to drive sprocket (303) surface eccentricity.

3. The adjustable backing plate for military vehicle repair of claim 2, wherein: the surface of the movable bottom plate (1) is provided with an elastic pressing piece (9), the movable end of the elastic pressing piece (9) is far away from the driving chain wheel (303) and is rotatably connected with a pressing chain wheel (8), and the pressing chain wheel (8) is meshed with the chain (304).

4. The adjustable backing plate for military vehicle repair of claim 3, wherein: the surface of the movable bottom plate (1) is provided with a sliding groove (101) in a penetrating mode, the sliding groove (101) extends in the direction far away from the driving chain wheel (303), the elastic pressing piece (9) comprises a fixing rod (901), the fixing rod (901) is connected to the inside of the sliding groove (101), a sliding block (902) is connected to the outer side of the fixing rod (901) in a sliding mode, the sliding block (902) is in clearance fit with the sliding groove (101), the pressing chain wheel (8) is installed on the surface of the sliding block (902) in a rotating mode, and a pressing spring (903) is sleeved on the outer side of the fixing rod (901) and used for pushing the sliding block (902) to be far away from the driving chain wheel (303).

5. The adjustable backing plate for military vehicle repair of claim 1, wherein: the bottom end of the lifting stud (10) is connected with a limiting plate (701).

6. The adjustable backing plate for military vehicle repair of claim 1, wherein: a headrest (5) is arranged at one end of the bearing plate (4) in the length direction.

7. The adjustable backing plate for military vehicle repair of claim 6, wherein: bearing plate (4) length direction's one end is connected with fixed plate (6), drive bolt (12) are installed through the screw thread to fixed plate (6) bottom surface, drive bolt (12) upper end with headrest (5) rotate to be connected, headrest (5) bottom surface is connected with guide bar (11), guide bar (11) run through fixed plate (6).

8. The adjustable backing plate for military vehicle repair of claim 7, wherein: the bottom surface of the headrest (5) is provided with a connecting hole (501), and the upper end of the driving bolt (12) is rotatably connected inside the connecting hole (501) through a bearing.