Simple support for maintenance of small engineering vehicle with lower chassis

Abstract

The utility model provides a simple support for maintenance of a small engineering vehicle with a lower chassis, which belongs to the technical field of vehicle maintenance and comprises a height adjusting component, a second hollow vertical rod is slidably connected into a first hollow vertical rod, a third vertical rod is slidably connected into the second hollow vertical rod, and the third vertical rod is slidably connected into a second hollow vertical rod. One end of the first bolt penetrates through one of the first holes and one of the second holes and is in threaded connection with a first nut, and one end of the second bolt penetrates through one of the second holes and one of the third holes and is in threaded connection with a second nut. Compared with the prior art, the support is composed of the operating rod, the walking assembly, the supporting assembly, the height adjusting assembly and the support body and has the advantages of being simple in structure and easy to carry and operate. And vehicles with different chassis heights can be supported by adjusting the heights of a first hollow vertical rod, a second hollow vertical rod and a third vertical rod in the height adjusting assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle maintenance technical field, concretely is a simple support for low chassis small engineering vehicle maintenance. BACKGROUND

[0002] Small engineering vehicle maintenance support is the key equipment of supporting in maintenance operation, and the maintenance support is usually made of high-strength metal material, has good stability and carrying capacity, has the function of supporting engineering vehicle, and is convenient for maintenance personnel to overhaul different parts of the vehicle.

[0003] And the existing maintenance support is used for the maintenance of some low chassis small engineering vehicle, because the vehicle chassis is low, the traditional maintenance support cannot be adjusted due to the height, so the low chassis vehicle cannot be stably supported and fixed, and the maintenance work becomes difficult, and the structure of some existing maintenance support is complex, is inconvenient to carry and operate, and for some small-scale maintenance operation, the existing maintenance support may not be practical, therefore the utility model provides a simple support for low chassis small engineering vehicle maintenance. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a simple support for low chassis small engineering vehicle maintenance.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The walking assembly is provided with a connecting rod, the outer wall of the connecting rod of the walking assembly is fixedly installed with a height adjusting assembly, the upper end of the height adjusting assembly is fixedly connected with a support, and the outer wall of the connecting rod of the walking assembly is provided with an operating rod.

[0007] The support assembly is fixedly installed on the height adjusting assembly.

[0008] The height adjusting assembly comprises:

[0009] The lower end of the first hollow vertical rod is fixedly connected with the outer wall of the connecting rod of the walking assembly, a plurality of first holes are formed in the first hollow vertical rod, the inside of the first hollow vertical rod is slidably connected with a second hollow vertical rod, a plurality of second holes are formed in the second hollow vertical rod, the inside of the second hollow vertical rod is slidably connected with a third vertical rod, a plurality of third holes are formed in the third vertical rod, and the upper end of the third vertical rod is fixedly connected with a support.

[0010] One end of the first bolt passes through one first hole and one second hole and is screw-connected with a first nut.

[0011] A second bolt, one end of the second bolt passes through one of the second holes and one of the third holes and is threadedly connected with a second nut.

[0012] As a further description of the above technical solution:

[0013] Both ends of the connecting rod are rotatably connected with rollers.

[0014] As a further description of the above technical solution:

[0015] A first recess is formed in the connecting rod, one end of the operating rod is matched with the first recess, second recesses are formed at both sides of the first recess, sliding blocks are fixedly connected at both sides of the operating rod, and the sliding blocks are matched with the second recesses.

[0016] As a further description of the above technical solution:

[0017] The support assembly comprises:

[0018] Two fixed rods, the two fixed rods are fixedly connected with both sides of the first hollow vertical rod respectively;

[0019] Two support rods, the support rods are fixedly connected with the ends, away from the first hollow vertical rod, of the fixed rods through third bolts, the two support rods are symmetrically arranged, and support plates are fixedly connected to the bottoms of the support rods.

[0020] As a further description of the above technical solution:

[0021] The lower end of the support plate is fixedly connected with a non-slip pad.

[0022] As a further description of the above technical solution:

[0023] The outer wall of the operating rod is fixedly connected with a rubber handle.

[0024] The present application has the following beneficial effects:

[0025] 1. Compared with the prior art, the support is composed of an operating rod, a walking assembly, a support assembly, a height adjusting assembly and a support, has the characteristics of simple structure, easy to carry and operate, and can support vehicles with different chassis heights by adjusting the heights of the first hollow vertical rod, the second hollow vertical rod and the third vertical rod in the height adjusting assembly, so that the chassis of the vehicle can be stably supported and fixed, and the maintenance work becomes simple.

[0026] 2. Compared with existing technologies, when the maintenance bracket supports the vehicle, the fixing rod and the support rod can be connected by a third bolt, so that the support plate connected to the support rod is on the ground, thereby making the maintenance bracket more stable in supporting the vehicle and greatly reducing the possibility of the maintenance bracket failing to support the vehicle. Attached Figure Description

[0027] The following figures illustrate a simple bracket for the maintenance of low-chassis small engineering vehicles more clearly;

[0028] Figure 1 This is a perspective view of the present utility model;

[0029] Figure 2 This is a structural diagram of the height adjustment component of this utility model;

[0030] Figure 3 This is a structural diagram of the support component of this utility model;

[0031] Figure 4 for Figure 3 Enlarged view of point A;

[0032] Figure 5 This is a structural diagram of the operating lever of this utility model;

[0033] Figure 6 This is a structural diagram of the walking component of this utility model;

[0034] Figure 7 This is a schematic diagram of the support plate of this utility model.

[0035] The labels in the attached diagram;

[0036] 1. Walking assembly; 101. Connecting rod; 102. Roller; 2. Height adjustment assembly; 201. First hollow upright; 202. First hole; 203. First bolt; 204. First nut; 205. Second hollow upright; 206. Second hole; 207. Second bolt; 208. Second nut; 209. Third hole; 210. Third upright; 3. Bracket; 4. Support assembly; 401. Support rod; 402. Support plate; 403. Fixing rod; 404. Third bolt; 5. Rubber handle; 6. Operating lever; 7. Slider; 8. First groove; 9. Second groove; 10. Anti-slip mat. Detailed Implementation

[0037] Reference Figures 1-7 A simple bracket for maintenance of small engineering vehicles with low chassis includes: a walking assembly 1, a height adjustment assembly 2, a bracket 3, an operating lever 6, a support assembly 4, a first bolt 203, and a second bolt 207.

[0038] The walking assembly 1 is provided with a connecting rod 101, the outer wall of the connecting rod 101 of the walking assembly 1 is fixedly installed with a height adjusting assembly 2, the upper end of the height adjusting assembly 2 is fixedly connected with a support 3, the height of the support 3 is adjusted through the height adjusting assembly 2, and the vehicle is supported through the support 3, so that the maintenance support can face vehicles with different chassis heights, the outer wall of the connecting rod 101 of the walking assembly 1 is provided with an operating rod 6, the outer wall of the operating rod 6 is fixedly connected with a rubber handle 5, a first groove 8 is formed in the connecting rod 101, one end of the operating rod 6 is matched with the first groove 8, second grooves 9 are formed on the two sides of the first groove 8, sliding blocks 7 are fixedly connected on the two sides of the operating rod 6 and matched with the second grooves 9, the outer wall of the operating rod 6 is fixedly connected with the rubber handle 5, the direction of the maintenance support is controlled by holding the rubber handle 5 connected with the operating rod 6, when the maintenance support reaches the maintenance position, the operating rod 6 can be taken out, a supporting assembly 4 is fixedly installed on the height adjusting assembly 2, and the stability of the maintenance support is improved through the supporting assembly 4, the height adjusting assembly 2 comprises a first hollow vertical rod 201, the lower end of the first hollow vertical rod 201 is fixedly connected with the outer wall of the connecting rod 101 of the walking assembly 1, a plurality of first holes 202 are formed in the first hollow vertical rod 201, a second hollow vertical rod 205 is slidably connected in the first hollow vertical rod 201, a plurality of second holes 206 are formed in the second hollow vertical rod 205, a third vertical rod 210 is slidably connected in the second hollow vertical rod 205, a plurality of third holes 209 are formed in the third vertical rod 210, the upper end of the third vertical rod 210 is fixedly connected with the support 3, one end of a first bolt 203 passes through one of the first holes 202 and one of the second holes 206 and is threadedly connected with a first nut 204, one end of a second bolt 207 passes through one of the second holes 206 and one of the third holes 209 and is threadedly connected with a second nut 208.

[0039] Specifically, the height adjusting assembly 2 mainly comprises the first hollow vertical rod 201, the second hollow vertical rod 205 and the third vertical rod 210, the first hollow vertical rod 201 is connected with the connecting rod 101 of the walking assembly 1, the second hollow vertical rod 205 slides in the first hollow vertical rod 201, the first bolt 203 passes through the first hole 202 in the first hollow vertical rod 201 and the second hole 206 in the second hollow vertical rod 205 and fixes the first hollow vertical rod 201 and the second hollow vertical rod 205 through the first nut 204, meanwhile, the third vertical rod 210 slides in the second hollow vertical rod 205, the second bolt 207 passes through the second hole 206 in the second hollow vertical rod 205 and the third hole 209 in the third vertical rod 210 to fix the third vertical rod 210 in the second hollow vertical rod 205, and the upper end of the third vertical rod 210 is connected with the support 3.

[0040] In an embodiment, the two ends of the connecting rod 101 are rotatably connected with the rollers 102, and the rollers 102 mounted on the maintenance support can make the maintenance support more convenient to move.

[0041] In an embodiment, the support assembly 4 comprises two fixed rods 403 and two support rods 401, the two fixed rods 403 are fixedly connected with the two sides of the first hollow vertical rod 201 respectively, the support rod 401 is fixedly connected with the end of the fixed rod 403 away from the first hollow vertical rod 201 through the third bolt 404, the two support rods 401 are symmetrically arranged, and the bottom of the support rod 401 is fixedly connected with the support plate 402, which can increase the stability of the maintenance support by contacting the ground through the support plate 402 connected with the support rod 401.

[0042] In an embodiment, the lower end of the support plate 402 is fixedly connected with the non-slip mat 10, which is used to increase the friction of the support plate 402 on the ground.

[0043] Working principle: when in use, first, the direction of the walking assembly 1 is controlled by holding the rubber handle 5 connected with the operating rod 6, so that the maintenance support reaches the maintenance position, and then the height of the first hollow vertical rod 201, the second hollow vertical rod 205 and the third vertical rod 210 in the adjusting assembly is adjusted according to the vehicle with different chassis heights, until the height of the support 3 connected with the third vertical rod 210 matches the height of the vehicle chassis, and then the fixed rod 403 is connected with the support rod 401 through the third bolt 404, so that the support plate 402 connected with the support rod 401 contacts the ground, thereby increasing the stability of the maintenance support.

[0044] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope and spirit of the application indicated by the following claims.

[0045] It should be understood that the relative terms, such as "first" and "second", are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. The present application is not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present application is only limited by the appended claims.

Claims

1. A simple support for the maintenance of a lower chassis compact engineering vehicle, characterized in that, Include: Walking assembly (1), the connecting rod (101) is arranged on the walking assembly (1), the outer wall of the connecting rod (101) of the walking assembly (1) is fixedly installed with height adjusting assembly (2), the upper end of the height adjusting assembly (2) is fixedly connected with support (3), the outer wall of the connecting rod (101) of the walking assembly (1) is provided with operating rod (6); Support assembly (4) is fixedly installed on height adjusting assembly (2); The height adjusting assembly (2) comprises: First hollow vertical rod (201), the lower end of the first hollow vertical rod (201) is fixedly connected with the outer wall of the connecting rod (101) of the walking assembly (1), a plurality of first holes (202) are formed in the first hollow vertical rod (201), the second hollow vertical rod (205) is slidably connected in the first hollow vertical rod (201), a plurality of second holes (206) are formed in the second hollow vertical rod (205), the third vertical rod (210) is slidably connected in the second hollow vertical rod (205), a plurality of third holes (209) are formed in the third vertical rod (210), and the upper end of the third vertical rod (210) is fixedly connected with the support (3); First bolt (203), one end of the first bolt (203) passes through one of the first holes (202) and one of the second holes (206) and is threadedly connected with the first nut (204); Second bolt (207), one end of the second bolt (207) passes through one of the second holes (206) and one of the third holes (209) and is threadedly connected with the second nut (208).

2. A simple support for servicing of lower chassis compact engineering vehicles according to claim 1, characterized in that: The both ends of the connecting rod (101) are rotatably connected with the roller (102).

3. A simple support for the maintenance of small engineering vehicles with low chassis according to claim 2, characterized in that: The connecting rod (101) is provided with a first groove (8), one end of the operating rod (6) is matched with the first groove (8), the both sides of the first groove (8) are provided with a second groove (9), and the both sides of the operating rod (6) are fixedly connected with the sliding block (7), and the sliding block (7) is matched with the second groove (9).

4. A simple support for maintenance of a lower chassis compact engineering vehicle according to claim 1, characterized in that, The support assembly (4) comprises: Two fixed rods (403), two fixed rods (403) are fixedly connected with the both sides of the first hollow vertical rod (201) respectively; Two support rods (401), the support rod (401) is fixedly connected with the end, away from the first hollow vertical rod (201), of the fixed rod (403) through the third bolt (404), the two support rods (401) are symmetrically arranged, and the bottom of the support rod (401) is fixedly connected with the support plate (402).

5. A simple support for servicing of lower chassis compact engineering vehicles according to claim 4, characterized in that: The lower end of the support plate (402) is fixedly connected with the non-slip pad (10).

6. A simple support for servicing of lower chassis compact engineering vehicles according to claim 1, characterized in that: The outer wall of the operating rod (6) is fixedly connected with the rubber handle (5).

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