Movable shear type lifting machine

Abstract

The utility model discloses a movable shear type lifting machine which comprises a first module and a second module, each of the first module and the second module comprises a bottom support, a top support and an X support, and the movable shear type lifting machine further comprises a hydraulic roller assembly, a control system and a manual push-pull assembly. The hydraulic roller assembly is installed on the bottom support, and the hydraulic roller assembly comprises an installation support assembled on the bottom support; the hydraulic cylinder is assembled on the mounting bracket; the roller is connected to the hydraulic cylinder; the hydraulic cylinders run based on the control system, piston rods of the hydraulic cylinders stretch out of or retract into the cylinder bodies, so that the rollers and the bottom support move relatively in the vertical direction, and the bottom support is supported on the plane or leaves the plane. When the hydraulic cylinder runs, the piston rod extends out of the cylinder body, the idler wheels downwards extend out of the bottom support and are supported on the ground, the bottom support leaves the ground, the whole movable shear type lifting machine is pulled to move through the manual push-pull assembly, the whole moving process of the shear type lifting machine is simple, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lifts, and more particularly to a movable scissor lift. Background Art

[0002] Scissor lift is a car repair machine used in the car repair industry. It is driven by a hydraulic system to lift and lower. It is also called a hydraulic lift. It plays a vital role in car repair and maintenance. In actual application, scissor lifts can be used in other industries in addition to the car repair industry.

[0003] However, when it is used, it is often necessary to switch the application site of the lift. For example, Chinese patent No. CN202322138946.1 discloses a scissor lift, including a lifting platform and a supporting base, and also including a transmission mechanism, which is arranged between the lifting platform and the supporting base. The transmission mechanism includes a driving assembly and a pair of lifting assemblies, the driving assembly is arranged on the lifting platform, and the lifting assembly includes a pair of lifting arms, which are rotatably connected; in this prior art, the scissor lift is not provided with a movable structure. When the lift moves, it can only move directly on the bottom surface, the friction is large, and the lift and the bottom surface are easily worn, or additional tools are needed to assist the movement of the scissor lift, the operation steps are cumbersome, and it is inconvenient to use. Utility Model Content

[0004] In view of this, the utility model provides a movable scissor lift.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a movable scissor lift, comprising: a symmetrically distributed first module and a second module, the first module and the second module both comprising: a bottom bracket, a top bracket and an X bracket connected between the bottom bracket and the top bracket, and also comprising: a hydraulic roller assembly, a control system and a manual push-pull assembly;

[0006] The hydraulic roller assembly is installed on the bottom bracket, and the hydraulic roller assembly includes:

[0007] A mounting bracket, mounted on the bottom bracket;

[0008] A hydraulic cylinder, mounted on a mounting bracket;

[0009] A roller connected to the hydraulic cylinder;

[0010] The hydraulic cylinder is operated based on the system of the control system. The piston rod of the hydraulic cylinder is extended or retracted into the cylinder body to make the roller and the bottom bracket move relative to each other in the vertical direction, so that the bottom bracket is supported on a plane or leaves the plane.

[0011] As a preferred solution of the utility model, the bottom brackets of the first module and the second module are connected by a crossbeam; the hydraulic roller assemblies are distributed at the front end and the rear end of the bottom bracket.

[0012] As a preferred solution of the utility model, the manual push-pull assembly is installed on a crossbeam located at the front end of the bottom bracket.

[0013] As a preferred solution of the utility model, the manual push-pull assembly includes: a moving wheel and a handle.

[0014] As a preferred solution of the utility model, the hydraulic cylinder comprises: a cylinder body and a piston rod, the cylinder body is fixedly mounted on the mounting bracket, and the roller is connected to the piston rod; or

[0015] The hydraulic cylinder comprises a cylinder body and a piston rod, wherein the piston rod is connected to the mounting bracket, and the roller is connected to the cylinder body.

[0016] As a preferred solution of the utility model, the hydraulic roller assemblies are provided in four groups, and a group of hydraulic roller assemblies is provided at the front end and the rear end of each bottom bracket.

[0017] As a preferred solution of the utility model, the mounting bracket includes:

[0018] A first bracket, wherein the first bracket is provided with a gantry and a limit frame;

[0019] A second bracket is arranged through the through hole of the limiting frame;

[0020] The first bracket is fixedly installed on the bottom bracket, the cylinder body is fixed on the gantry, and the second bracket passes through the through hole of the limit bracket; the roller is fixed on the second bracket, and the piston rod is connected to the second bracket.

[0021] As a preferred solution of the utility model, the upper end of the X bracket is connected to the top bracket, and the lower end of the X bracket is connected to the bottom bracket.

[0022] As a preferred solution of the utility model, the X bracket is connected to a driving device, and the driving device drives the X bracket to operate so that the top bracket moves relative to the bottom bracket.

[0023] It can be seen from the above technical scheme that compared with the prior art, the utility model has the following beneficial technical effects: the utility model adds a hydraulic roller assembly to the bottom bracket of the scissor lift, and is controlled by a control system. When the hydraulic cylinder is running, the piston rod extends out of the cylinder body, and the roller and the bottom bracket move vertically relative to each other, and the roller extends downward from the bottom bracket and is supported on the ground, and the bottom bracket leaves the ground. The entire movable scissor lift is moved by a manual push-pull assembly. After moving to the required position, the hydraulic cylinder is controlled to operate by the control system, and the piston rod is retracted into the cylinder body, and the roller and the bottom bracket move vertically relative to each other, and the bottom bracket is supported on the ground, and the roller leaves the ground, so that the movable scissor lift is stably supported on the bottom surface; the entire moving process of the lift is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model 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 in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of the movable scissor lift of the utility model;

[0026] Figure 2 It is a front angle schematic diagram of the movable scissor lift of the utility model;

[0027] Figure 3 It is a side angle schematic diagram of the movable scissor lift of the utility model;

[0028] Figure 4 It is an exploded view of the hydraulic roller assembly in the movable scissor lift of the utility model.

[0029] Description of Reference Numerals

[0030] The first module 01; the second module 02; the bottom bracket 100; the top bracket 200; the X bracket 300; the driving device 310; the hydraulic roller assembly 400; the mounting bracket 410; the first bracket 411; the gantry 4111; the limit frame 4112; the perforation 4113; the second bracket 412; the hydraulic cylinder 420; the piston rod 421; the cylinder body 422; the roller 430; the crossbeam 500; the manual push-pull assembly 600; the moving wheel 610; the handle 620. DETAILED DESCRIPTION

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0032] In the description of the present application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified, "plurality" means two or more.

[0033] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] Mobile scissor lifts, see Figure 1-4 As shown, it includes: a symmetrically distributed first module 01 and a second module 02, the first module 01 and the second module 02 both include: a bottom bracket 100, a top bracket 200 and an X bracket 300 connected between the bottom bracket 100 and the top bracket 200, and also includes: a hydraulic roller assembly 400, a control system and a manual push-pull assembly 600.

[0035] Specifically, Figure 3 As shown, the first module 01 and the second module 02 are symmetrically distributed on the left and right, the top bracket 200 is located above the bottom bracket 100, the upper end of the X bracket 300 is connected to the top bracket 200, and the lower end of the X bracket 300 is connected to the bottom bracket 100; furthermore, the X bracket 300 is connected to the driving device 310, and the driving device 310 drives the X bracket 300 to operate so that the top bracket 200 moves relative to the bottom bracket 100; then, driven by the driving device 310, the top bracket 200 can move close to the bottom bracket 100 to reduce the height of the top bracket 200, and the top bracket 200 can move away from the bottom bracket 100 to increase the height of the top bracket 200; if the movable scissor lift is applied to the automobile repair industry, the top brackets 200 on the left and right sides can be distributed to support the tires of the car.

[0036] Furthermore, the hydraulic roller assembly 400 is used to facilitate the movement of the scissor lift to different locations for use.

[0037] The hydraulic roller assembly 400 is mounted on the bottom bracket 100, and the hydraulic roller assembly 400 includes:

[0038] A mounting bracket 410, mounted on the bottom bracket 100;

[0039] A hydraulic cylinder 420 is mounted on the mounting bracket 410;

[0040] The roller 430 is connected to the hydraulic cylinder 420;

[0041] The hydraulic cylinder 420 is operated based on the control system, and the piston rod 421 of the hydraulic cylinder 420 extends or retracts into the cylinder body 422 to make the roller 430 and the bottom bracket 100 move relative to each other in the vertical direction, so that the bottom bracket 100 is supported on a plane or leaves the plane;

[0042] Specifically, Figure 1 and Figure 4 As shown, the hydraulic cylinder 420 includes: a cylinder body 422 and a piston rod 421. The cylinder body 422 is fixedly mounted on the mounting bracket 410, and the roller 430 is connected to the piston rod 421. When in use, after the piston rod 421 extends out of the cylinder body 422, it pushes the roller 430 to move down and support on the ground, thereby making the bottom bracket 100 rise and leave the ground, making it convenient for the scissor lift to move; and after the piston rod 421 is retracted into the cylinder body 422, the bottom bracket 100 is supported on the ground, and the roller 430 is stored in the bottom bracket 100 and does not touch the ground, so that the scissor lift is stably supported on the ground after moving.

[0043] Optionally, the hydraulic cylinder 420 may also include: a cylinder body 422 and a piston rod 421, the piston rod 421 is connected to the mounting bracket 410, and the roller 430 is connected to the cylinder body 422; when the piston rod 421 extends out of the cylinder body 422, the roller 430 is also supported on the ground, and the bottom bracket 100 leaves the ground; when the piston rod 421 is retracted into the cylinder body 422, the bottom bracket 100 is supported on the ground, and the roller 430 pulls away from the ground.

[0044] Further, continue as Figure 1 and Figure 4 As shown, the mounting bracket 410 includes:

[0045] A first bracket 411, wherein the first bracket 411 is provided with a gantry 4111 and a limit frame 4112;

[0046] The second bracket 412 is disposed through the through hole 4113 of the limiting bracket 4112;

[0047] The first bracket 411 is fixedly mounted on the bottom bracket 100 , the cylinder body 422 is fixed on the gantry 4111 , and the second bracket 412 passes through the through hole 4113 of the limiting frame 4112 ; the roller 430 is fixed on the second bracket 412 , and the piston rod 421 is connected to the second bracket 412 .

[0048] When the piston rod 421 telescopes relative to the cylinder body 422 , the second bracket 412 reciprocates on the first bracket 411 , and with the assistance of the limiting bracket 4112 , the vertical lifting of the roller 430 is more stable.

[0049] Further, four groups of hydraulic roller assemblies 400 are provided, and a group of hydraulic roller assemblies 400 is provided at the front and rear ends of each bottom bracket 100, so as to facilitate the smooth movement of the scissor lift;

[0050] Optionally, the number of hydraulic roller assemblies 400 may be increased.

[0051] like Figure 1 As shown, further, the bottom brackets 100 of the first module 01 and the second module 02 are connected by a cross beam 500, and the hydraulic roller assemblies 400 are distributed at the front and rear ends of the bottom bracket 100; the first module 01 and the second module 02 are positioned relative to each other by the cross beam 500, and the actions are performed synchronously.

[0052] Furthermore, the manual push-pull assembly 600 is installed on the crossbeam 500 located at the front end of the bottom bracket 100 ; the manual push-pull assembly 600 includes: a moving wheel 610 and a handle 620 .

[0053] When in use, when the piston rod 421 extends out of the cylinder body 422, the roller 430 is supported on the ground, and the bottom bracket 100 leaves the ground, the user applies force through the handle 620 to pull the scissor lift to move, and the entire moving process is simple and convenient.

[0054] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Mobile scissor lift, including: The first module (01) and the second module (02) are symmetrically distributed, and both the first module (01) and the second module (02) include: a bottom bracket (100), a top bracket (200), and an X bracket (300) connected between the bottom bracket (100) and the top bracket (200), and are characterized in that: they also include: a hydraulic roller assembly (400), a control system, and a manual push-pull assembly (600); The hydraulic roller assembly (400) is mounted on the bottom bracket (100), and the hydraulic roller assembly (400) comprises: A mounting bracket (410) mounted on the bottom bracket (100); A hydraulic cylinder (420) is mounted on the mounting bracket (410); A roller (430) connected to the hydraulic cylinder (420); The hydraulic cylinder (420) is operated based on the system of the control system. The piston rod (421) of the hydraulic cylinder (420) extends or retracts into the cylinder body (422) to make the roller (430) and the bottom bracket (100) move relative to each other in the vertical direction, so that the bottom bracket (100) is supported on a plane or leaves the plane.

2. The mobile scissor lift according to claim 1, characterized in that: The bottom brackets (100) of the first module (01) and the second module (02) are connected via a crossbeam (500); the hydraulic roller assemblies (400) are distributed at the front and rear ends of the bottom bracket (100).

3. The mobile scissor lift according to claim 2, characterized in that: The manual push-pull assembly (600) is installed on the crossbeam (500) located at the front end of the bottom bracket (100).

4. The mobile scissor lift according to claim 3, characterized in that: The manual push-pull assembly (600) comprises a moving wheel (610) and a handle (620).

5. The mobile scissor lift according to any one of claims 1 to 4, characterized in that: The hydraulic cylinder (420) comprises: a cylinder body (422) and a piston rod (421), the cylinder body (422) is fixedly mounted on the mounting bracket (410), and the roller (430) is connected to the piston rod (421); or The hydraulic cylinder (420) comprises a cylinder body (422) and a piston rod (421), wherein the piston rod (421) is connected to the mounting bracket (410), and the roller (430) is connected to the cylinder body (422).

6. The mobile scissor lift according to claim 5, characterized in that: Four groups of hydraulic roller assemblies (400) are provided, and one group of hydraulic roller assemblies (400) is provided at the front end and the rear end of each bottom bracket (100).

7. The mobile scissor lift according to claim 5, characterized in that: The mounting bracket (410) comprises: A first bracket (411), wherein the first bracket (411) is provided with a gantry (4111) and a limiting bracket (4112); A second bracket (412) is disposed through a through hole (4113) of the limiting bracket (4112); The first bracket (411) is fixedly mounted on the bottom bracket (100), the cylinder body (422) is fixed on the gantry (4111), and the second bracket (412) passes through the through hole (4113) of the limiting bracket (4112); the roller (430) is fixed on the second bracket (412), and the piston rod (421) is connected to the second bracket (412).

8. The mobile scissor lift according to claim 6, characterized in that: The upper end of the X bracket (300) is connected to the top bracket (200), and the lower end of the X bracket (300) is connected to the bottom bracket (100).

9. The mobile scissor lift according to claim 7, characterized in that: The X-bracket (300) is connected to a driving device (310), and the driving device (310) drives the X-bracket (300) to operate so that the top bracket (200) moves relative to the bottom bracket (100).

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