Movable multipurpose elevator

Abstract

The utility model discloses a movable multi-purpose elevator which comprises a main body unit, the main body unit comprises an automobile bearing tail plate and an engineering operation truck, and the automobile bearing tail plate is fixedly connected to the tail of the engineering operation truck. The two sides of the bearing flat plate are protected through the guardrails, workers or goods are effectively prevented from falling off from the bearing platform due to sudden accidents, the operation risk is greatly reduced, the safety of the workers and the goods is guaranteed, the guardrails are folded and placed on the bearing flat plate, then the fixing buckles are connected to the fixing rings on one side in a sleeved mode, and the safety of the workers and the goods is improved. The connecting chain is ensured to be in a tensioning state, the folded bearing flat plate is prevented from being accidentally opened, meanwhile, the driving mechanism folds the bearing flat plate till the bearing flat plate is erected at the tail of the engineering operation truck, efficient folding and storage of the automobile bearing tail plate are achieved, and occupied space of the automobile bearing tail plate is effectively reduced; the space utilization rate of the vehicle is increased, and follow-up operations such as driving and parking of the vehicle are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway maintenance, especially to mobile multipurpose lift. BACKGROUND

[0002] The definition of highway maintenance is to maintain and maintain the highway, maintenance focuses on the whole process maintenance since the beginning of the completion of the traffic, maintenance focuses on repairing the damaged part to keep the highway in good condition, prevent its use quality from declining, and provide good service to the highway users, the mechanical equipment and goods for maintenance are usually transported by engineering operation truck, the load tail plate at the tail of the engineering operation truck can help the mechanical equipment and goods to be quickly loaded and unloaded.

[0003] In the existing utility model of China, the announcement number CN206856559U discloses a passenger and cargo dual-purpose intelligent hydraulic tail plate and troop transport vehicle, including the plate surface with an observation window fixed at the tail of the carriage, the plate surface is symmetrically connected with the turnover hydraulic cylinder and the lifting hydraulic cylinder on the left and right sides, one end of the turnover hydraulic cylinder and the lifting hydraulic cylinder is connected with the plate surface, the other end is fixed on the twisted support beam of the oil cylinder, the twisted support beam is fixed on the large frame of the vehicle, a U-shaped frame is also fixed on the twisted support beam, an electric control box and a hydraulic power source are fixed below the rear tail of the carriage, and the electric control box and the hydraulic power source are electrically connected, a passenger sensor is arranged on one of the lifting hydraulic cylinders, and an upward stop sensor and an automatic upward turning sensor are arranged on the other lifting hydraulic cylinder, a mechanical type guide rod sensor, an automatic upward turning stop sensor, an automatic plate turning and automatic leveling sensor, and a descending and descending delay sensor are arranged on the turnover hydraulic cylinder, and the application also discloses a troop transport vehicle provided with the passenger and cargo dual-purpose intelligent hydraulic tail plate.

[0004] With reference to the above-mentioned passenger and cargo dual-purpose intelligent hydraulic tail plate and troop transport vehicle, when the intelligent hydraulic tail plate is used for loading and unloading goods, the two sides lack good protection, so that workers and goods may fall off the tail plate due to accidents during lifting transportation, resulting in injury of the workers or damage of the goods, therefore, how to better protect the two sides of the load platform to avoid workers or goods from falling off the load platform due to accidents during loading and unloading is an important problem to be solved in the design of the mobile multipurpose lift. SUMMARY

[0005] This part aims to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art, the utility model provides a mobile multipurpose lift.

[0007] Therefore, the utility model aims at providing a mobile multipurpose lift, which aims at solving the problem that the intelligent hydraulic tail plate and troop carrier are short of better protection on both sides during loading and unloading of goods, so that workers and goods may fall off the tail plate due to accidents during lifting and transporting, resulting in injury of workers or damage of goods.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] The main unit comprises a vehicle carrying tail plate and an engineering operation truck, the vehicle carrying tail plate is fixedly connected to the tail of the engineering operation truck, one side of the vehicle carrying tail plate away from the engineering operation truck is provided with a driving mechanism, two carrying plates are arranged on one side of the driving mechanism, one of the carrying plates is movably connected to the driving mechanism and is fixedly connected with two first adapters, the other carrying plate is fixedly connected with two second adapters, and the two second adapters are rotatably connected with the corresponding first adapters;

[0010] The protection unit comprises a plurality of connecting blocks, the connecting blocks are fixedly connected to the corresponding carrying plates and are symmetrically arranged, guardrails are arranged on the connecting blocks, recesses are formed in one side of the guardrails close to the carrying plates, rotating rods are fixedly connected to the inner walls of the two sides of the recesses, the rotating rods are rotatably connected to the connecting blocks, positioning assemblies are arranged on the guardrails, and fixing assemblies are arranged on the two carrying plates.

[0011] As a preferred scheme of the utility model, the positioning assembly comprises a plurality of first sliding rods, the first sliding rods are slidably connected to the guardrails, the first sliding rods are fixedly connected with fixing blocks at one end, the fixing blocks are fixedly connected with handle frames, first sliding grooves are formed in the inner walls of the two sides of the recesses, first springs are arranged in the first sliding grooves, the first springs are sleeved on the rod arms of the corresponding first sliding rods, the first sliding rods are fixedly connected with sliding blocks at the other end, the sliding blocks are fixedly connected with two clamping blocks, and first clamping grooves are formed in the two side surfaces of the connecting blocks.

[0012] In a preferred embodiment of the mobile multi-purpose lifting platform of this utility model, the fixing component includes a second sliding groove and a second snap-fit ​​groove. The second sliding groove is formed on one of the bearing plates, and the second snap-fit ​​groove is formed on the other bearing plate. A third sliding groove is formed on one inner wall of the second sliding groove. A second sliding rod is slidably connected in the third sliding groove. A snap-fit ​​plate is fixedly connected to one end of the second sliding rod. A handle is fixedly connected to the snap-fit ​​plate. A second spring is sleeved on the arm of the second sliding rod.

[0013] In a preferred embodiment of the mobile multi-purpose lifting platform of this utility model, the two ends of the plurality of first springs are respectively fixedly connected to the first sliding groove and the sliding block, and the plurality of first snap-fit ​​grooves are snap-fitted to each other with the corresponding snap-fit ​​blocks.

[0014] In a preferred embodiment of the mobile multi-purpose lifting platform of this utility model, the two ends of the second spring are respectively fixedly connected to the second sliding groove and the snap-fit ​​plate, and the snap-fit ​​plate and the second snap-fit ​​groove are snapped together.

[0015] As a preferred embodiment of the mobile multi-purpose lifting platform of this utility model, wherein: a fixing ring is fixedly connected to both sides of one of the bearing plates, a connecting chain is movably sleeved on each of the two fixing rings, and a fixing buckle is fixedly connected to the other end of each of the two connecting chains.

[0016] The beneficial effects of this utility model are:

[0017] 1. When the guardrail is rotated to stand upright, the locking block connected to the guardrail will rotate accordingly and accurately lock into the first locking groove, fixing the guardrail in a specific position so that it cannot be rotated at will. This creates a stable and reliable protective structure for both sides of the load-bearing plate. During loading and unloading operations, this protective structure can effectively prevent workers or goods from falling from the load-bearing platform due to sudden accidents, greatly reducing operational risks, ensuring the safety of personnel and goods, and ensuring that the entire loading and unloading process can proceed smoothly and steadily.

[0018] 2, by pulling the handle frame, the handle frame is stressed to produce displacement and drive the clamping block connected therewith to move, so that it gradually moves away from the first clamping groove, thereby releasing the restriction on the guardrail rotation, rotating the guardrail downward around the connecting point with the bearing flat plate, and then pulling the handle rod, the handle rod drives the clamping plate to come out of the second clamping groove under the action of force, at this time the bearing flat plate is no longer constrained by the clamping plate, then the fixed buckle is accurately sleeved on the fixed ring on one side, and the connecting chain is ensured in tension, so as to prevent the bearing flat plate from being opened accidentally after folding, and at the same time, the driving mechanism is started to fold the bearing flat plate until it is erected at the tail of the engineering operation truck, so as to realize efficient folding and storage of the automobile bearing tail plate, effectively reducing the space occupation of the automobile bearing tail plate, improving the space utilization of the vehicle and facilitating the subsequent operation such as driving and parking of the vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. Among them:

[0020] Figure 1 Front overall structure diagram of the mobile multipurpose elevator according to the present application;

[0021] Figure 2 Unfolding structure diagram of the automobile bearing tail plate according to the present application;

[0022] Figure 3 Sectional structure diagram of the bearing flat plate according to the present application;

[0023] Figure 4 A enlarged structure diagram of the A area of Figure 3

[0024] Figure 5 A enlarged structure diagram of the A area of Figure 3

[0025] Figure 6 A enlarged structure diagram of the C area of Figure 1

[0026] ​​​In the figure: 100, the main unit; 101, the automobile bearing tail plate; 102, the engineering operation truck; 103, the driving mechanism; 104, the bearing flat plate; 105, the first adapter; 106, the second adapter; 200, the protection unit; 201, the connecting block; 202, the guardrail; 203, the recess; 204, the rotating rod; 205, the positioning assembly; 205a, the first sliding rod; 205b, the fixed block; 205c, the handle frame; 205d, the first sliding groove; 205e, the first spring; 205f, the sliding block; 205g, the clamping block; 205h, the first clamping groove; 206, the fixing assembly; 206a, the second sliding groove; 206b, the second clamping groove; 206c, the third sliding groove; 206d, the second sliding rod; 206e, the clamping plate; 206f, the handle rod; 206g, the second spring; 207, the fixing ring; 208, the connecting chain; 209, the fixed buckle. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0029] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive of other embodiments.

[0030] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application herein. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in actual manufacturing.

[0031] Reference Figure 1 -6, the present application provides a mobile multipurpose elevator, comprising:

[0032] The main unit 100 comprises a truck tailboard 101 and an engineering operation truck 102, the truck tailboard 101 is fixedly connected to the tail of the engineering operation truck 102, the truck tailboard 101 is provided with a driving mechanism 103 on the side away from the engineering operation truck 102, two bearing plates 104 are arranged on one side of the driving mechanism 103, one of the bearing plates 104 is movably connected to the driving mechanism 103, and two first adapter pieces 105 are fixedly connected to the bearing plate 104, the other bearing plate 104 is fixedly connected with two second adapter pieces 106, the two second adapter pieces 106 are rotatably connected with the corresponding first adapter pieces 105, the bearing plates 104 are unfolded in a plane through the driving mechanism 103, so as to be in the same horizontal plane with the bearing surface of the engineering operation truck 102, and the two bearing plates 104 are rotatable through the first adapter pieces 105 and the second adapter pieces 106, so as to realize unfolding or folding operation, the driving mechanism 103 is prior art, and details are not described herein;

[0033] The protection unit 200 comprises a plurality of connecting blocks 201, the connecting blocks 201 are fixedly connected to the corresponding bearing plates 104 and symmetrically arranged, guardrails 202 are arranged on the connecting blocks 201, recesses 203 are formed in the side of the guardrails 202 close to the bearing plates 104, rotating rods 204 are fixedly connected to the inner walls of the two sides of the recesses 203, the rotating rods 204 are rotatably connected to the connecting blocks 201, positioning assemblies 205 are arranged on the guardrails 202, and fixing assemblies 206 are arranged on the two bearing plates 104, the guardrails 202 can be folded by rotating inwardly around the connecting blocks 201.

[0034] The positioning assembly 205 comprises a plurality of first sliding rods 205a, the first sliding rods 205a are slidably connected to the guardrail 202, one end of the first sliding rods 205a is fixedly connected with a fixed block 205b, the fixed block 205b is fixedly connected with a handle frame 205c, the two side inner walls of the plurality of grooves 203 are provided with a first sliding groove 205d, the first sliding groove 205d is provided with a first spring 205e, the first spring 205e is sleeved on the rod arm of the corresponding first sliding rod 205a, the other end of the first sliding rod 205a is fixedly connected with a sliding block 205f, the sliding block 205f is fixedly connected with two clamping blocks 205g, the two side surfaces of the connecting block 201 are provided with a first clamping groove 205h, the handle frame 205c is pulled to drive the fixed block 205b to move, the fixed block 205b drives the first sliding rod 205a to move, and then the first sliding rod 205a drives the sliding block 205f to move, and the first spring 205e is compressed, so that the sliding block 205f drives the clamping block 205g to move, and the clamping block 205g is away from the first clamping groove 205h, and the rotation of the guardrail 202 is no longer limited.

[0035] Further, the fixing assembly 206 comprises a second sliding groove 206a and a second clamping groove 206b, the second sliding groove 206a is arranged on one of the bearing plates 104, the second clamping groove 206b is arranged on the other bearing plate 104, one side of the second sliding groove 206a is provided with a third sliding groove 206c, the second sliding rod 206d is slidably connected to the third sliding groove 206c, one end of the second sliding rod 206d is fixedly connected with a clamping plate 206e, the clamping plate 206e is fixedly connected with a handle rod 206f, the rod arm of the second sliding rod 206d is sleeved with a second spring 206g, the handle rod 206f is pulled to drive the clamping plate 206e to move, the second spring 206g is compressed, so that the clamping plate 206e is driven away from the second clamping groove 206b, and the bearing plate 104 is no longer limited.

[0036] Further, the two ends of the plurality of first springs 205e are fixedly connected with the first sliding groove 205d and the sliding block 205f respectively, the plurality of first clamping grooves 205h are clamped with the corresponding clamping blocks 205g, the two ends of the first spring 205e are fixed, so that the first spring 205e is prevented from being compressed and dislocated when the guardrail 202 is operated, and the use of the equipment is affected.

[0037] Further, the two ends of the second spring 206g are fixedly connected with the second sliding groove 206a and the clamping plate 206e respectively, the clamping plate 206e is clamped with the second clamping groove 206b, and the two ends of the second spring 206g are fixed to avoid bending damage of the second spring 206g when the bearing flat plate 104 is folded.

[0038] Further, the two side surfaces of one of the bearing flat plates 104 are fixedly connected with the fixed rings 207, the connecting chains 208 are movably sleeved on the two fixed rings 207, the other ends of the two connecting chains 208 are fixedly connected with the fixed buckles 209, and when the bearing flat plate 104 is folded, the fixed buckle 209 is sleeved on the fixed ring 207 on the other side, and the folded bearing flat plate 104 is limited through the connecting chain 208, so that the folded bearing flat plate 104 is prevented from loosening.

[0039] In use, the electrical components in the application are externally connected with power supply and control switch when used, when the mechanical equipment and goods transported on the engineering truck 102 are unloaded, the truck bearing tail plate 101 is first unfolded, the bearing flat plate 104 on the truck bearing tail plate 101 is leveled with the load plate on the engineering truck 102 through the driving mechanism 103, then the clamping plate 206e is clamped into the second clamping groove 206b, so as to fix the bearing flat plate 104, ensure that the adjacent bearing flat plates 104 are leveled with each other, and enhance the strength of the connection between the bearing flat plates 104;

[0040] After the bearing flat plate 104 is fixed, the guardrail 202 is rotated to stand up, at this time the guardrail 202 will synchronously drive the clamping block 205g to rotate, until the clamping block 205g faces the first clamping groove 205h and is clamped therein, so as to stably fix the guardrail 202 and prevent it from rotating. In this way, the guardrail 202 forms effective protection on both sides of the bearing flat plate 104, so as to avoid workers or goods from falling off the bearing platform due to accidents during loading and unloading;

[0041] When the mechanical equipment and goods are transported to the bearing flat plate 104, the driving mechanism 103 drives the bearing flat plate 104 to move to the ground, so that the mechanical equipment and goods on the engineering truck 102 are unloaded more conveniently. After the use of the truck bearing tail plate 101 is completed, the handle frame 205c is pulled, the handle frame 205c drives the fixed block 205b to move, the fixed block 205b drives the first sliding rod 205a to move, the first sliding rod 205a drives the sliding block 205f to move and press the first spring 205e, the sliding block 205f further drives the clamping block 205g to move, so that the clamping block 205g is separated from the first clamping groove 205h, the restriction on the rotation of the guardrail 202 is released, then the guardrail 202 is rotated downward, and is folded and placed on the bearing flat plate 104;

[0042] Subsequently, the handle bar 206f is pulled to drive the clamping plate 206e to move, the second spring 206g is compressed and drives the clamping plate 206e to move away from the second clamping groove 206b, at this time, the bearing flat plate 104 is no longer restricted, the bearing flat plate 104 can be rotated to fold, the fixed buckle 209 is sleeved on the fixed ring 207 on the other side, the connecting chain 208 is used to restrict the folded bearing flat plate 104 to prevent it from being opened accidentally. Finally, the driving mechanism 103 drives the folded bearing flat plate 104 to rotate upward and stand on the tail of the engineering operation truck 102, so that the automobile bearing tail plate 101 can be folded and stored efficiently, and the occupied space is effectively reduced.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A mobile multipurpose lift, characterized by: The utility model relates to a kind of engineering operation truck, including: Main unit (100), including automobile carrying tail plate (101) and engineering operation truck (102), the automobile carrying tail plate (101) is fixedly connected in the tail of engineering operation truck (102), automobile carrying tail plate (101) is provided with drive mechanism (103) away from engineering operation truck (102) side, drive mechanism (103) side is provided with two carrying flat plate (104), one of carrying flat plate (104) is movably connected in drive mechanism (103), and two first adapter (105) are fixedly connected, another carrying flat plate (104) is fixedly connected with two second adapter (106), two second adapter (106) are rotatably connected with corresponding first adapter (105); Guard unit (200), including multiple connecting blocks (201), multiple connecting blocks (201) are fixedly connected on corresponding carrying flat plate (104) respectively, and are symmetrically arranged respectively, multiple connecting blocks (201) are all provided with guardrail (202), the side of multiple guardrail (202) close to carrying flat plate (104) is all provided with recess (203), the inner wall of both sides of multiple recess (203) is all fixedly connected with rotating rod (204) in common, multiple rotating rods (204) are all rotatably connected on connecting block (201), multiple guardrail (202) are all provided with positioning assembly (205) in common, two carrying flat plate (104) are all provided with fixed assembly (206) in common.

2. The mobile multipurpose lift of claim 1, wherein: The positioning assembly (205) includes multiple first sliding rods (205a), multiple first sliding rods (205a) are all slidingly connected on guardrail (202), one end of multiple first sliding rods (205a) is fixedly connected with fixed block (205b), multiple fixed blocks (205b) are all fixedly connected with handle frame (205c), the inner wall of both sides of multiple recess (203) is all provided with first sliding slot (205d), multiple first sliding slots (205d) are all provided with first spring (205e) in, multiple first springs (205e) are all sleeved on the arm of corresponding first sliding rod (205a), the other end of multiple first sliding rods (205a) is all fixedly connected with sliding block (205f), multiple sliding blocks (205f) are all fixedly connected with two clamping blocks (205g), the surface of multiple connecting blocks (201) is all provided with first clamping slot (205h).

3. The mobile utility lift of claim 2, wherein: The fixed component (206) comprises a second sliding groove (206a), a second clamping groove (206b), the second sliding groove (206a) is arranged on one of the bearing plates (104), the second clamping groove (206b) is arranged on the other bearing plate (104), a third sliding groove (206c) is arranged on the side inner wall of the second sliding groove (206a), a second sliding rod (206d) is slidably connected in the third sliding groove (206c), one end of the second sliding rod (206d) is fixedly connected with a clamping plate (206e), a handle rod (206f) is fixedly connected to the clamping plate (206e), and the arm of the second sliding rod (206d) is sleeved with a second spring (206g).

4. The mobile utility lift of claim 3, wherein: Both ends of the plurality of first springs (205e) are fixedly connected with the first sliding groove (205d) and the sliding block (205f) respectively, and the plurality of first clamping grooves (205h) are clamped with the corresponding clamping blocks (205g).

5. The mobile utility lift of claim 4, wherein: Both ends of the second spring (206g) are fixedly connected with the second sliding groove (206a) and the clamping plate (206e) respectively, and the clamping plate (206e) is clamped with the second clamping groove (206b).

6. The mobile multipurpose lift of claim 5, wherein: Both sides of one of the bearing plates (104) are fixedly connected with a fixed ring (207), the two fixed rings (207) are movably sleeved with a connecting chain (208), and the other end of the two connecting chains (208) is fixedly connected with a fixed buckle (209).

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