Guide wheel assembly of electric single-beam crane

Abstract

The utility model discloses a guide wheel component of an electric single-beam crane, which relates to the technical field of hoisting equipment and comprises a single-beam crane body, two symmetrical mounting components are fixedly mounted on the outer walls of the left and right parts of the single-beam crane body, and guide components are fixedly mounted on the inner walls of the opposite parts of the two mounting components. The inner walls of the lower parts of the two guide assemblies are slidably connected with supporting steel plates. According to the guide wheel assembly of the electric single-beam crane, the single-beam crane body is clamped and limited under the action of the mounting plate, and then the single-beam crane body is fixed in the mounting plate under the action of the threaded column, so that the guide wheel assembly is convenient to mount and dismount; meanwhile, due to the fact that the connecting plate and the mounting plate are connected through the connecting guide rods, the limiting plate can be moved in the mounting process, the mounting plate gets close to the single-beam crane body under the action of the connecting guide rods, and the outer wall of the tail end of the single-beam crane body can be connected with the inner wall of the mounting plate in a clamped mode.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting equipment, in particular to a guide wheel assembly of an electric single-beam crane. Background Art

[0002] Single-beam crane usually refers to single-beam bridge crane. The lifting trolley is often assembled with a hand hoist, an electric hoist or a hoist as a lifting mechanism component. Single-beam crane is widely used in lifting goods. Specifically, it is widely used in machinery manufacturing workshops, metallurgical workshops, petroleum, petrochemical, ports, railways, civil aviation, power stations, papermaking, building materials, electronics and other industries, workshops, warehouses and material yards, etc., and single-beam cranes need to use guide wheel components when in use.

[0003] Chinese patent document CN215048106U discloses an electric single-beam crane which is convenient for replacing a lifting component, comprising a single-beam body and an electric hoist, wherein the single-beam body is provided with a slide groove, a sliding block is slidably provided in the slide groove, the electric hoist is arranged at the lower end of the sliding block, a connecting sleeve is provided at the lower end of a movable pulley of the electric hoist, a first connecting ring is provided at the outer side of the lower end of the connecting sleeve, a first locking hole is provided along the circumference of the first connecting ring, a locking sleeve ring is slidably provided above the first connecting ring at the outer side of the connecting sleeve, a locking screw is provided at the lower side of the locking sleeve ring, a connecting column is provided at the upper end of the hook of the electric hoist, a second connecting ring is provided at the lower end of the connecting column, a second locking hole is provided along the circumference of the second connecting ring, the connecting column is threadedly connected to the connecting sleeve, the first locking hole and the second locking hole are aligned, and after the locking sleeve ring slides downward, the locking screw is sequentially inserted into the first locking hole and the second locking hole, and the locking screw is locked by a bolt at the bottom of the second connecting ring.

[0004] The existing technology has the following problems:

[0005] When installing the guide wheel assembly of the electric single-beam crane, it is necessary to first fix two supporting steel plates and then fix the single-beam crane body between the two supporting steel plates. Therefore, it is not convenient to disassemble and repair the single-beam crane body. At the same time, the single-beam crane body cannot be quickly adjusted and installed according to the installation environment, which affects its use. In addition, when the guide wheel assembly of the electric single-beam crane is in use, it cannot drive the single-beam crane body to move stably between the two supporting steel plates. Utility Model Content

[0006] The utility model provides a guide wheel assembly of an electric single-beam crane to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An electric single-beam crane guide wheel assembly comprises a single-beam crane body, two symmetrical mounting assemblies are fixedly mounted on the outer walls of the left and right parts of the single-beam crane body, guide assemblies are fixedly mounted on the inner walls of the opposite parts of the two mounting assemblies, and support steel plates are slidably connected to the inner walls of the lower parts of the two guide assemblies.

[0009] Preferably, the guide assembly comprises a movable support seat, the lower surface of the movable support seat overlaps the upper surface of the supporting steel plate, and the inner cavities of the front and rear parts of the movable support seat are fixedly connected with movable assemblies.

[0010] Preferably, the movable component includes a reinforced steel column, the outer wall of the middle part of the reinforced steel column is fixedly connected to the inner cavity of the movable support seat, the outer walls of the left and right parts of the reinforced steel column are fixedly connected to the support plate, the outer walls of the opposite parts of the two support plates are rotatably connected to guide wheels, and the lower surfaces of the outer walls of the two guide wheels are respectively overlapped with the bottom of the inner walls of the left and right parts of the support steel plate.

[0011] Preferably, the opposite surfaces of the two support plates are fixedly connected with fixed blocks, and the upper and lower sides of the two fixed blocks are rotatably connected with two limiting auxiliary wheels, and the side of the outer wall of the limiting auxiliary wheel away from the guide wheel overlaps the inner wall of the supporting steel plate.

[0012] Preferably, the mounting assembly includes a connecting plate, the lower surface of which is fixedly mounted on the bottom of the inner wall of the movable support seat, a plurality of connecting guide rods are fixedly connected to the side of the connecting plate close to the single-beam crane body, the outer walls of the plurality of connecting guide rods are movably sleeved with a mounting plate, the outer wall of the mounting plate is slidably connected to the inner wall of the movable support seat, the inner wall of the mounting plate is clamped with the outer wall of the single-beam crane body, the inner cavity of the mounting plate is threadedly sleeved with a threaded column, and the outer wall of the threaded column is movably sleeved with the inner cavity of the single-beam crane body.

[0013] Preferably, the front and rear sides of the mounting plate are fixedly connected to limiting plates, the lower surfaces of the two limiting plates overlap with the upper surfaces of the front and rear parts of the movable support seat, the inner cavities of the two limiting plates are movably sleeved with two screws, and the lower part of the outer wall of the screws is threadedly sleeved with the inner cavity of the movable support seat.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a guide wheel assembly for an electric single-beam crane. The single-beam crane body is clamped and limited by the action of a mounting plate. Then, the single-beam crane body is fixed inside the mounting plate under the action of a threaded column, thereby facilitating installation and disassembly. At the same time, since the connecting plate and the mounting plate are connected by a plurality of connecting guide rods, the limiting plate can be moved during installation so that the mounting plate is close to the single-beam crane body under the action of the connecting guide rods, so that the outer wall of the end of the single-beam crane body can be clamped with the inner wall of the mounting plate. Then, the limiting plate is fixed and limited by screws, thereby facilitating rapid adjustment and installation according to needs.

[0016] 2. The utility model provides a guide wheel assembly for an electric single-beam crane, which increases the strength of the mobile support by strengthening the steel column, thereby pushing the single-beam crane body to move under the action of two guide wheels, wherein the limit auxiliary wheel enables the mobile support seat to limit the position when driving the single-beam crane body to move without affecting the normal movement, thereby ensuring the stability of the moving route. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the guide assembly of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a structural schematic diagram of the mobile component of the utility model;

[0021] Figure 5 It is a schematic diagram of the connection structure between the installation assembly of the utility model and the single-beam crane body;

[0022] Figure 6 It is a structural schematic diagram of the installation assembly of the utility model.

[0023] In the figure: 1. Single-beam crane body; 2. Mounting assembly; 3. Guide assembly; 4. Support steel plate; 21. Mounting plate; 22. Threaded column; 23. Connecting guide rod; 24. Connecting plate; 25. Limiting plate; 26. Screw; 31. Moving support seat; 32. Moving assembly; 321. Reinforced steel column; 322. Fixed block; 323. Support plate; 324. Guide wheel; 325. Limit auxiliary wheel. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1 As shown, an electric single-beam crane guide wheel assembly comprises a single-beam crane body 1, two symmetrical mounting assemblies 2 are fixedly mounted on the outer walls of the left and right parts of the single-beam crane body 1, guide assemblies 3 are fixedly mounted on the inner walls of the opposite parts of the two mounting assemblies 2, and support steel plates 4 are slidably connected to the inner walls of the lower parts of the two guide assemblies 3;

[0026] Before use, the single-beam crane body 1 can be installed between the two guide assemblies 3 through the action of the two installation assemblies 2. After installation, the single-beam crane body 1 can be stably moved back and forth between the two supporting steel plates 4 under the action of the two guide assemblies 3 to carry out work.

[0027] like Figure 2 , Figure 4 As shown, the guide assembly 3 includes a movable support seat 31, the lower surface of the movable support seat 31 overlaps with the upper surface of the support steel plate 4, and the inner cavities of the front and rear parts of the movable support seat 31 are fixedly connected with the movable assembly 32; the movable assembly 32 includes a reinforcing steel column 321, the outer wall of the middle part of the reinforcing steel column 321 is fixedly connected with the inner cavity of the movable support seat 31, the outer walls of the left and right parts of the reinforcing steel column 321 are fixedly connected with support plates 323, the outer walls of the opposite parts of the two support plates 323 are rotatably connected with guide wheels 324, and the lower surfaces of the outer walls of the two guide wheels 324 overlap with the bottom of the inner walls of the left and right parts of the support steel plate 4 respectively;

[0028] By strengthening the steel column 321 , the mobile support strength is increased, so that the single-beam crane body 1 is pushed to move under the action of the two guide wheels 324 .

[0029] like Figure 3 As shown, the opposite surfaces of the two support plates 323 are fixedly connected with fixed blocks 322, and the upper and lower sides of the two fixed blocks 322 are rotatably connected with two limiting auxiliary wheels 325, and the side of the outer wall of the limiting auxiliary wheel 325 away from the guide wheel 324 overlaps with the inner wall of the support steel plate 4;

[0030] Through the function of the limiting auxiliary wheel 325, the movable support seat 31 can limit the position when driving the single-beam crane body 1 to move without affecting the normal movement, thereby ensuring the stability of the moving route.

[0031] like Figure 5As shown, the mounting assembly 2 includes a connecting plate 24, the lower surface of which is fixedly mounted on the bottom of the inner wall of the movable support seat 31, a plurality of connecting guide rods 23 are fixedly connected to the side of the connecting plate 24 close to the single-beam crane body 1, the outer walls of the plurality of connecting guide rods 23 are movably sleeved with the mounting plate 21, the outer wall of the mounting plate 21 is slidably connected with the inner wall of the movable support seat 31, the inner wall of the mounting plate 21 is clamped with the outer wall of the single-beam crane body 1, the inner cavity of the mounting plate 21 is threadedly sleeved with a threaded column 22, and the outer wall of the threaded column 22 is movably sleeved with the inner cavity of the single-beam crane body 1;

[0032] The single-beam crane body 1 is clamped and limited by the mounting plate 21 , and then the single-beam crane body 1 is fixed inside the mounting plate 21 by the threaded column 22 , so that it is easy to install and disassemble.

[0033] like Figure 6 As shown, the front and rear sides of the mounting plate 21 are fixedly connected to the limiting plates 25, the lower surfaces of the two limiting plates 25 overlap the upper surfaces of the front and rear parts of the movable support seat 31, the inner cavities of the two limiting plates 25 are movably sleeved with two screws 26, and the lower part of the outer wall of the screw 26 is threadedly sleeved with the inner cavity of the movable support seat 31;

[0034] Since the connecting plate 24 and the mounting plate 21 are connected by a plurality of connecting guide rods 23, the limiting plate 25 can be moved during installation so that the mounting plate 21 is moved toward the single-beam crane body 1 under the action of the connecting guide rods 23, so that the outer wall at the end of the single-beam crane body 1 can be engaged with the inner wall of the mounting plate 21, and then the limiting plate 25 is fixed and restricted by the screws 26, so as to facilitate quick adjustment and installation according to needs.

[0035] The working principle of the utility model is as follows: before use, the limiting plate 25 can be moved so that the mounting plate 21 is close to the single-beam crane body 1 under the action of the connecting guide rod 23, so that the outer wall at the end of the single-beam crane body 1 can be clamped with the inner wall of the mounting plate 21, and then the limiting plate 25 is fixed and restricted by the screws 26, so that the single-beam crane body 1 is installed between the two movable support seats 31. After installation, the single-beam crane body 1 can be stably moved back and forth between the two supporting steel plates 4 through the action of the two guide wheels 324. Among them, through the action of the limiting auxiliary wheel 325, the movable support seat 31 can be limited when driving the single-beam crane body 1 to move without affecting the normal movement, thereby ensuring the stability of the moving route, so as to work.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric single-beam crane guide wheel assembly, comprising a single-beam crane body (1), characterized in that: Two symmetrical mounting assemblies (2) are fixedly mounted on the outer walls of the left and right parts of the single-beam crane body (1); guide assemblies (3) are fixedly mounted on the inner walls of the opposite parts of the two mounting assemblies (2); and support steel plates (4) are slidably connected to the inner walls of the lower parts of the two guide assemblies (3).

2. The guide wheel assembly of an electric single-beam crane according to claim 1, characterized in that: The guide assembly (3) comprises a movable support seat (31), the lower surface of the movable support seat (31) overlaps the upper surface of the supporting steel plate (4), and the inner cavities of the front and rear parts of the movable support seat (31) are fixedly connected to the movable assembly (32).

3. The guide wheel assembly of an electric single-beam crane according to claim 2, characterized in that: The movable assembly (32) comprises a reinforced steel column (321), the outer wall of the middle part of the reinforced steel column (321) is fixedly connected to the inner cavity of the movable support seat (31), the outer walls of the left and right parts of the reinforced steel column (321) are fixedly connected to the support plate (323), the outer walls of the opposite parts of the two support plates (323) are rotatably connected to the guide wheels (324), and the lower surfaces of the outer walls of the two guide wheels (324) are respectively overlapped with the bottom of the inner walls of the left and right parts of the support steel plate (4).

4. The guide wheel assembly of an electric single-beam crane according to claim 3, characterized in that: The opposite surfaces of the two support plates (323) are fixedly connected with fixed blocks (322), and the upper and lower sides of the two fixed blocks (322) are rotatably connected with two limiting auxiliary wheels (325), and the side of the outer wall of the limiting auxiliary wheel (325) away from the guide wheel (324) overlaps with the inner wall of the support steel plate (4).

5. The guide wheel assembly of an electric single-beam crane according to claim 2, characterized in that: The mounting assembly (2) comprises a connecting plate (24), the lower surface of which is fixedly mounted on the bottom of the inner wall of the movable support seat (31), a plurality of connecting guide rods (23) are fixedly connected to the side of the connecting plate (24) close to the single-beam crane body (1), the outer walls of the plurality of connecting guide rods (23) are movably sleeved with the mounting plate (21), the outer wall of the mounting plate (21) is slidably connected to the inner wall of the movable support seat (31), the inner wall of the mounting plate (21) is clamped with the outer wall of the single-beam crane body (1), the inner cavity of the mounting plate (21) is threadedly sleeved with a threaded column (22), and the outer wall of the threaded column (22) is movably sleeved with the inner cavity of the single-beam crane body (1).

6. The guide wheel assembly of an electric single-beam crane according to claim 5, characterized in that: The front and rear sides of the mounting plate (21) are fixedly connected to the limiting plates (25), the lower surfaces of the two limiting plates (25) overlap the upper surfaces of the front and rear parts of the movable support seat (31), the inner cavities of the two limiting plates (25) are movably sleeved with two screws (26), and the lower part of the outer wall of the screws (26) is threadedly sleeved with the inner cavity of the movable support seat (31).

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