A maintenance and modification lifting device

Abstract

The utility model discloses a maintenance and modification lifting device, which belongs to the field of mechanical maintenance technology, and aims to solve the technical problem that the silt and impurities under the vehicle bottom will pollute the maintenance environment when the dredging and rescue engineering vehicle is repaired and modified under the existing technology. The maintenance and modification lifting device includes lifting arms, and the lifting arms are provided with two pairs; and lifting platforms, and the lifting platforms are provided with a pair of lifting platforms side by side, and the pair of lifting platforms are located on the side facing each other of the two pairs of lifting arms, and the pair of lifting platforms can be lifted by the two pairs of lifting arms. The maintenance and modification lifting device uses a receiving box provided between a pair of lifting platforms. Before the dredging engineering vehicle is lifted for maintenance and modification, the receiving box can receive the silt and other impurities cleaned from the bottom of the dredging engineering vehicle, so as to facilitate the subsequent maintenance and modification operations of the dredging engineering vehicle, and in the subsequent maintenance and modification operations, it can be used as a tool tray for placing maintenance tools or receiving engine oil, and has high practical value.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical maintenance, and in particular relates to a maintenance, modification and lifting device. Background Art

[0002] A maintenance lifting device, also known as a lift or hoist, is a professional automobile maintenance equipment. Its main function is to lift the car to a certain height through manual operation or automatic control system for inspection, repair and maintenance. This device can provide a stable and safe working platform, allowing maintenance personnel to perform their work more conveniently and efficiently.

[0003] Dredging and rescue engineering vehicles refer to vehicles equipped with special dredging equipment and tools. They are designed to handle the cleaning of sludge, sand, stones, bricks and other sediments in urban and rural factory production and domestic waste, mine pools, oil pools, biogas tanks, septic tanks and manholes. In addition, they are often used for rescue tasks, such as road rescue, accident handling and other scenes. However, as a vehicle, it is inevitable to carry out maintenance and modification operations, and then it is necessary to use a maintenance and lifting device to lift the dredging and rescue engineering vehicle. However, since the dredging and rescue engineering vehicle is mainly used for the cleaning of sludge, sand, stones, bricks and other sediments in urban and rural factory production and domestic waste, mine pools, oil pools, biogas tanks, septic tanks and manholes, and then, there will be a lot of silt impurities attached to the bottom of the dredging and rescue engineering vehicle. After the dredging and rescue engineering vehicle is lifted, in order to facilitate maintenance and modification operations, it is often necessary to clean the silt impurities first, and the cleaned silt impurities directly fall on the ground, which will pollute the maintenance environment and is not convenient for cleaning. For this reason, the present application proposes a maintenance and modification lifting device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a maintenance and modification lifting device, which aims to solve the technical problem that when dredging and rescue engineering vehicles are maintained and modified under the prior art, the silt and impurities under the vehicle are cleaned and dropped, which will pollute the maintenance environment.

[0005] Technical Solution

[0006] In order to solve the above technical problems, the utility model provides a maintenance and modification lifting device, including lifting arms, which are provided in two pairs; a lifting platform, which is provided in a pair side by side, and the lifting platforms are located on the opposite side of the two pairs of lifting arms, and the lifting platforms can be lifted by the two pairs of lifting arms; a first sliding bar is arranged on the opposite side of the pair of lifting platforms, the first sliding bar is arranged along the length direction of the lifting platform, and a receiving box that can slide along the first sliding bar is installed between the two first sliding bars.

[0007] Preferably, a first sliding block is slidably sleeved on both of the two first sliding bars, the first sliding block is slidably fitted with the lifting platform, and the receiving box is assembled between a pair of the first sliding blocks.

[0008] Preferably, a second sliding rod is fixed between a pair of the first sliding blocks, two second sliding rods are arranged side by side, and the second sliding rods are arranged along the width direction of the lifting platform, and the receiving box is assembled between the two second sliding rods and can slide along the length direction of the second sliding rod.

[0009] Preferably, the second slide bars are configured to be flat, and a pair of second slide blocks are slidably sleeved on each of the second slide bars, and the four corners of the receiving box are respectively engaged with the four second slide blocks.

[0010] Preferably, blocks are fixed on the top of the four corners of the receiving box, a limiting bracket capable of accommodating the block is provided on the top of the second sliding block, and a limiting piece for limiting the block from leaving the limiting bracket is provided on the second sliding block.

[0011] Preferably, the limiting member comprises a limiting pin movably provided on the side wall of the second sliding block, and the clamping block is provided with a limiting pin hole capable of allowing the limiting pin to pass through.

[0012] Preferably, a magnetic sleeve block is embedded on the inner side wall of the limiting bracket, the end of the limiting pin inserted into the second slider is provided with a metal head that can be magnetically positioned by the magnetic sleeve block, and the end of the limiting pin away from the metal head is provided with an operating handle.

[0013] Preferably, a stopper for limiting the travel structure of the dredging engineering vehicle is provided at one end of the top of the lifting platform, and a ramp is hingedly connected to one end of the lifting platform away from the stopper.

[0014] Beneficial Effects

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model uses a receiving box arranged between a pair of lifting platforms. Before the dredging engineering vehicle is lifted for maintenance and modification, the receiving box can receive silt and other impurities cleaned from the bottom of the dredging engineering vehicle, so as to facilitate subsequent maintenance and modification operations of the dredging engineering vehicle. In addition, in the subsequent maintenance and modification operations, the receiving box can be used as a tool tray for placing maintenance tools or receiving engine oil, and has high practical value.

[0017] In the utility model, through the sliding cooperation of the first slider and the first slide rod, and the sliding cooperation of the second slider and the second slide rod, the receiving box can be pushed to move longitudinally and transversely to any position at the bottom of the dredging engineering vehicle, which has high flexibility and is convenient for cleaning and receiving silt and impurities at the bottom of the dredging engineering vehicle or for flexible use as a tool tray.

[0018] In the utility model, through the engagement of the clamping block with the limiting bracket and the insertion and limiting of the limiting pin, the receiving box can be removed from between a pair of lifting platforms by only pulling the limiting pin away from the second slider, which is convenient for assembly and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the first sliding rod and the receiving box in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the second sliding rod and the receiving box in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the limiting member in the utility model.

[0024] The markings in the attached drawings are: 1. lifting arm; 2. lifting platform; 3. first slide bar; 4. first slider; 5. receiving box; 6. stopper; 7. ramp; 8. second slide bar; 9. second slider; 10. limit member; 11. clamping block; 12. limit bracket; 13. limit pin; 14. limit pin hole; 15. metal head; 16. magnetic sleeve block; 17. operating handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This embodiment provides a maintenance and modification lifting device, and its structural schematic diagram is as follows Figure 1-Figure 4As shown, it includes a lifting arm 1, which is provided with two pairs; a lifting platform 2, which is provided with a pair of lifting platforms 2 side by side, and the pair of lifting platforms 2 is located on the opposite side of the two pairs of lifting arms 1, and the pair of lifting platforms 2 can be lifted by the two pairs of lifting arms 1; a first slide bar 3 is provided on the opposite side of the pair of lifting platforms 2, the first slide bar 3 is arranged along the length direction of the lifting platform 2, and a receiving box 5 that can slide along the first slide bar 3 is installed between the two first slide bars 3, a stopper 6 for limiting the travel structure of the dredging engineering vehicle is provided at one end of the top of the lifting platform 2, and a ramp plate 7 is hinged at the end of the lifting platform 2 away from the stopper 6, and the dredging engineering vehicle can travel to the pair of lifting platforms 2 through the ramp plate 7 and use the stopper 6 to limit the position. By means of the receiving box 5 arranged between a pair of lifting platforms 2, before the dredging engineering vehicle is lifted for maintenance and modification, the receiving box 5 can receive the silt and other impurities cleaned from the bottom of the dredging engineering vehicle, so as to facilitate the subsequent maintenance and modification operations of the dredging engineering vehicle, and in the subsequent maintenance and modification operations, the receiving box 5 can be used as a tool tray for placing maintenance tools or receiving engine oil, and has high practical value.

[0027] As a preferred technical solution in this embodiment, the two first sliding bars 3 are both slidably sleeved with the first sliding bars 4, the first sliding bars 4 are slidably fitted with the lifting platform 2, the receiving box 5 is assembled between the pair of first sliding bars 4, a second sliding bar 8 is fixed between the pair of first sliding bars 4, two second sliding bars 8 are arranged side by side, and the second sliding bars 8 are arranged along the width direction of the lifting platform 2, the receiving box 5 is assembled between the two second sliding bars 8 and can slide along the length direction of the second sliding bars 8, through the sliding cooperation between the first sliding bars 4 and the first sliding bars 3, and the sliding cooperation between the second sliding bars 9 and the second sliding bars 8, the receiving box 5 can be pushed to move longitudinally and transversely to any position at the bottom of the dredging engineering vehicle, which has high flexibility, is convenient for cleaning and receiving silt impurities at the bottom of the dredging engineering vehicle, or is flexible to use as a tool tray.

[0028] In this embodiment, the second slide bar 8 is set to be flat, and a pair of second slide blocks 9 are slidably sleeved on the pair of second slide bars 8. The flat second slide bars 8 can prevent the second slide blocks 9 from rotating on the second slide bars 8, and the four corners of the receiving box 5 are respectively engaged with the four second slide blocks 9. Blocks 11 are fixed on the top of the four corners of the receiving box 5, and a limiting bracket 12 capable of accommodating the block 11 to be embedded is provided on the top of the second slide block 9, and a limiting member 10 for limiting the block 11 from being separated from the limiting bracket 12 is provided on the second slide block 9. Through the engagement of the block 11 with the limiting bracket 12 and the insertion and limiting of the limiting pin 13, the receiving box 5 can be easily assembled and removed.

[0029] Furthermore, the limiting member 10 includes a limiting pin 13 movably inserted on the side wall of the second slider 9, and a limiting pin hole 14 is provided on the block 11 for allowing the limiting pin 13 to pass through. The limiting pin 13 is inserted and limited to limit the block 11 from being separated from the limiting bracket 12, and the receiving box 5 can be removed from between the pair of lifting platforms 2 by only pulling the limiting pin 13 out of the second slider 9, so as to facilitate assembly. A magnetic suction sleeve 16 is embedded on the inner wall of the limiting bracket 12, and a metal head 15 that can be magnetically positioned by the magnetic suction sleeve 16 is provided at one end of the limiting pin 13 inserted into the second slider 9, and an operating handle 17 is provided at one end of the limiting pin 13 away from the metal head 15. After the limiting pin 13 is inserted into the second slider 9 and passes through the limiting pin hole 14, the metal head 15 at the end of the limiting pin 13 is magnetically positioned by the magnetic suction sleeve 16, so as to limit the limiting pin 13 from falling off.

[0030] Working principle: When in use, the dredging engineering vehicle moves onto a pair of lifting platforms 2 through the ramp 7 and is limited by the block 6, and then two pairs of lifting arms 1 are used to lift the pair of lifting platforms 2 and the dredging engineering vehicle to facilitate the maintenance and modification operations at the bottom of the dredging engineering vehicle. Furthermore, before the dredging engineering vehicle is lifted for maintenance and modification, the receiving box 5 set between a pair of lifting platforms 2 can be used to receive the silt and other impurities cleaned from the bottom of the dredging engineering vehicle, so as to facilitate the subsequent maintenance and modification operations of the dredging engineering vehicle, and in the subsequent maintenance and modification operations, it can be used to place maintenance tools or receive engine oil, which has high practical value. In addition, by utilizing the sliding cooperation between the first slider 4 and the first slide bar 3, and the sliding cooperation between the second slider 9 and the second slide bar 8, the receiving box 5 can be pushed to move longitudinally and transversely to any position at the bottom of the dredging engineering vehicle, which has high flexibility and is convenient for cleaning and receiving the silt impurities at the bottom of the dredging engineering vehicle. Furthermore, by utilizing the engagement of the block 11 with the limiting bracket 12 and the insertion and limiting of the limiting pin 13, after the silt impurities at the bottom of the dredging engineering vehicle are cleaned, it is only necessary to pull the limiting pin 13 out of the second slider 9, so that the receiving box 5 can be removed from the pair of lifting platforms 2 to centrally clean the silt impurities received.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A maintenance and modification lifting device, characterized in that: include: Lifting arms (1), wherein two pairs of lifting arms (1) are provided; A lifting platform (2), wherein a pair of the lifting platforms (2) are arranged side by side, the pair of lifting platforms (2) are located on the opposite side of the two pairs of lifting arms (1), and the pair of lifting platforms (2) can be lifted by the two pairs of lifting arms (1); A first sliding bar (3) is arranged on the opposite side of a pair of the lifting platforms (2), the first sliding bar (3) is arranged along the length direction of the lifting platform (2), and a receiving box (5) capable of sliding along the first sliding bar (3) is installed between the two first sliding bars (3).

2. A maintenance and modification lifting device according to claim 1, characterized in that: A first sliding block (4) is slidably sleeved on the two first sliding bars (3), the first sliding block (4) is slidably fitted with the lifting platform (2), and the receiving box (5) is assembled between the pair of the first sliding blocks (4).

3. A maintenance and modification lifting device according to claim 2, characterized in that: A second slide bar (8) is fixed between a pair of the first slide bars (4), two second slide bars (8) are arranged side by side, and the second slide bars (8) are arranged along the width direction of the lifting platform (2), and the receiving box (5) is assembled between the two second slide bars (8) and can slide along the length direction of the second slide bars (8).

4. A maintenance and modification lifting device according to claim 3, characterized in that: The second slide bars (8) are arranged in a flat shape, and a pair of second slide blocks (9) are slidably sleeved on the pair of second slide bars (8). The four corners of the receiving box (5) are respectively clamped on the four second slide blocks (9).

5. A maintenance and modification lifting device according to claim 4, characterized in that: A clamping block (11) is fixed to the top of the four corners of the receiving box (5), a limiting bracket (12) capable of accommodating the clamping block (11) to be embedded is provided on the top of the second sliding block (9), and a limiting member (10) for limiting the clamping block (11) from escaping from the limiting bracket (12) is provided on the second sliding block (9).

6. A maintenance and modification lifting device according to claim 5, characterized in that: The limiting member (10) comprises a limiting pin (13) movably arranged on the side wall of the second sliding block (9), and the clamping block (11) is provided with a limiting pin hole (14) capable of allowing the limiting pin (13) to pass through.

7. A maintenance and modification lifting device according to claim 6, characterized in that: A magnetic sleeve (16) is embedded on the inner wall of the limiting bracket (12); one end of the limiting pin (13) inserted into the second sliding block (9) is provided with a metal head (15) that can be magnetically positioned by the magnetic sleeve (16); and one end of the limiting pin (13) away from the metal head (15) is provided with an operating handle (17).

8. The maintenance, modification and lifting device according to claim 1, characterized in that: A stopper (6) for limiting the travel structure of the dredging engineering vehicle is arranged at one end of the top of the lifting platform (2), and a ramp (7) is hingedly connected to one end of the lifting platform (2) away from the stopper (6).

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