Single-beam crane end beam buffering device

Abstract

The utility model relates to the technical field of end beam buffer devices, in particular to a single-beam crane end beam buffer device which comprises an end beam body, mounting plates, a fixing mechanism, a buffer groove, a buffer mechanism and a pressure conduction mechanism, the mounting plates are arranged at the two ends of the end beam body, the fixing mechanism is arranged between the mounting plates and the end beam body, and the buffer groove is formed in the end beam body. The end beam body is arranged on the mounting plate and used for mounting and fixing the mounting plate, buffer grooves are formed in the positions, corresponding to the mounting plate, of the two ends of the end beam body respectively, the buffer mechanism is arranged on the mounting plate and used for buffering impact force borne by the end beam body, and the pressure conduction mechanism is arranged in the end beam body. And pressure can be conveniently conducted to all the first springs through the pressure conduction mechanism, so that impact on the end beam body is buffered through deformation of all the first springs, and the problem that in the related technology, the end beam is prone to damage when being impacted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of end beam buffer devices, in particular to an end beam buffer device for a single beam crane. Background Art

[0002] Cranes are an important lifting tool in the field of production and processing. Cranes are generally composed of end beams and main beams. The end beams are responsible for movement, and the main beams are responsible for the main lifting work. The end beams move back and forth on the guide rails to adjust their position. When the end beams move to the end of the guide rails, they cannot brake in time due to inertia, causing the end beams to hit the wall at the end of the guide rails or the structural beams of the house, which will not only damage the crane structure, but also cause great safety hazards.

[0003] In order to facilitate buffering the impact force on the end beam, after searching, the utility model patent with publication number CN218345009U in the prior art discloses a single-beam crane end beam buffer device, which belongs to the field of cranes. A single-beam crane end beam buffer device includes a beam body, both ends of the beam body are slidably connected with sleeves, one end of the sleeve located outside the beam body is provided with a first slide groove, a buffer cover is slidably connected in the first slide groove, a first spring is connected between the buffer cover and the inner wall of the first slide groove, second slide grooves are provided on the side walls at the upper and lower ends of the sleeve, sliding blocks are slidably connected in the two groups of the second slide grooves, and a second spring is connected between the sliding block and the inner wall of the second slide groove.

[0004] In the above-mentioned prior art, when the end beam is impacted, the impact force of the external object on the two ends of the beam body can only be buffered by a single spring in a single direction and a buffer cover, and the buffering effect is low. Utility Model Content

[0005] The utility model provides an end beam buffer device for a single-beam crane, which solves the problem in the related art that the end beam is easily damaged when subjected to impact.

[0006] The technical solution of the utility model is as follows: A single-beam crane end beam buffer device comprises an end beam body, a mounting plate, a fixing mechanism, a buffer groove, a buffer mechanism and a pressure transmission mechanism;

[0007] The mounting plates are arranged at both ends of the end beam body;

[0008] The fixing mechanism is arranged between the mounting plate and the end beam body, and is used to install and fix the mounting plate;

[0009] The buffer grooves are respectively provided at the two ends of the end beam body and at the positions corresponding to the mounting plate;

[0010] The buffer mechanism is arranged on the mounting plate and is used to buffer the impact force received by the end beam body;

[0011] The pressure transmission mechanism is arranged in the end beam body, and is used for transmitting the impact force received by the end beam body to the buffer mechanisms located on both sides of the end beam body.

[0012] Preferably, the buffer mechanism comprises:

[0013] A mounting opening, the mounting opening being opened on the mounting plate;

[0014] A mounting block, the mounting block is disposed through the mounting opening, and the mounting block is slidably connected to a side wall of the mounting opening;

[0015] A sealing block, the sealing block is slidably disposed in the buffer groove, and the mounting block is fixedly connected to the sealing block;

[0016] A buffer block, the buffer block is fixedly arranged on an end of the mounting block away from the sealing block;

[0017] An elastic force supporting mechanism is arranged between the mounting plate and the sealing block and is used for elastically supporting the sealing block.

[0018] Furthermore, the elastic support mechanism includes:

[0019] A first supporting groove, wherein the sealing block is located on both sides of the mounting block and has the first supporting grooves respectively formed therein;

[0020] A first support block, wherein two first support blocks are slidably arranged in the first support groove;

[0021] a second supporting groove, the second supporting groove being arranged on the mounting plate corresponding to the first supporting groove;

[0022] A second support block, wherein two second support blocks are slidably disposed in each of the second support grooves;

[0023] A support plate, wherein the first support block and the second support block are staggered and hingedly provided with a support plate;

[0024] Wherein, the two support plates are hinged to each other;

[0025] A first spring, wherein the first spring is fixedly disposed between the first supporting block and a side wall of the first supporting groove;

[0026] A damping component is fixedly disposed between the first supporting blocks.

[0027] Furthermore, the pressure transmission mechanism includes:

[0028] A first cavity, the first cavity is opened in the end beam body;

[0029] Wherein, the first cavity is filled with hydraulic oil;

[0030] A conduction port, the conduction port being opened between the first cavity and the buffer tank;

[0031] An oil filling port, the oil filling port is opened on the side wall of the first cavity;

[0032] A sealing cover is arranged in the oil filling port through threaded fitting.

[0033] Furthermore, the fixing mechanism includes:

[0034] A fixing groove, wherein the fixing groove is provided at two ends of the end beam body;

[0035] Wherein, the fixing groove is adapted to the shape of the mounting plate;

[0036] A fixing bolt is arranged between the mounting plate and the bottom of the fixing groove through threaded engagement.

[0037] On the basis of the above solution, the side wall of the sealing block is provided with a sealing groove, a sealing ring is fixedly provided in the sealing groove, and the sealing ring is in contact with the side wall of the buffer groove.

[0038] The working principle and beneficial effects of the utility model are:

[0039] 1. In the utility model, through the setting of the buffer mechanism, when the end beam body is impacted by external force, the buffer block can be pushed to move under the action of the impact force, and then the sealing block is driven to move through the mounting block. The movement of the sealing block can drive the first support block and the second support block to adjust their positions through the support plate, and then the impact force is buffered by the deformation of the first spring and the damping component, thereby improving the buffering effect of the end beam body;

[0040] 2. In the utility model, through the setting of the pressure transmission mechanism, the impact on one end of the end beam body can drive the corresponding sealing block to move, and then the hydraulic oil in the first cavity and the transmission port is pressurized through the movement of the sealing block, and then the sealing block at the other end is driven to move through the conduction of the hydraulic oil, so that all the first springs on the entire end beam body can participate in the buffering, thereby further improving the buffering effect;

[0041] 3. In the utility model, by arranging the end beam body, the mounting plate, the fixing mechanism, the buffer groove, the buffer mechanism and the pressure transmission mechanism, it is convenient to transmit the pressure to each first spring through the pressure transmission mechanism, so that the impact on the end beam body is buffered by the deformation of each first spring, thereby solving the problem in the related art that the end beam is easily damaged when subjected to impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0043] Figure 1 It is a schematic diagram of the structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0045] Figure 3 This is a schematic cross-sectional view of the utility model from another perspective;

[0046] Figure 4 This is a schematic diagram of the structure of the buffer mechanism of the utility model;

[0047] Figure 5 This is a schematic structural diagram of the buffer mechanism of the utility model from another perspective.

[0048] In the figure: 1. end beam body; 2. mounting plate; 3. buffer groove; 4. mounting block; 5. sealing block; 6. buffer block; 7. first support block; 8. second support block; 9. support plate; 10. first spring; 11. damping component; 12. first cavity; 13. conduction port; 14. oil filling port; 15. sealing cover; 16. fixing bolt. DETAILED DESCRIPTION

[0049] The following will be combined with 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 of 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.

[0050] like Figure 1~Figure 5As shown, this embodiment proposes a single-beam crane end beam buffer device, including an end beam body 1, a mounting plate 2, a fixing mechanism, a buffer groove 3, a buffer mechanism and a pressure transmission mechanism, the mounting plate 2 is arranged at both ends of the end beam body 1, the fixing mechanism is arranged between the mounting plate 2 and the end beam body 1, and is used to install and fix the mounting plate 2, and buffer grooves 3 are respectively opened at positions corresponding to the mounting plate 2 at both ends of the end beam body 1, the buffer mechanism is arranged on the mounting plate 2, and is used to buffer the impact force received by the end beam body 1, and the pressure transmission mechanism is arranged in the end beam body 1, and is used to transmit the impact force received by the end beam body 1 to the buffer mechanisms located on both sides of the end beam body 1.

[0051] Among them, the buffer mechanism includes a mounting port, a mounting block 4, a sealing block 5, a buffer block 6 and an elastic support mechanism. The mounting port is opened on the mounting plate 2, the mounting block 4 is arranged in the mounting port through, the mounting block 4 is slidably connected to the side wall of the mounting port, the sealing block 5 is slidably arranged in the buffer groove 3, the mounting block 4 is fixedly connected to the sealing block 5, the buffer block 6 is fixedly arranged at one end of the mounting block 4 away from the sealing block 5, the elastic support mechanism is arranged between the mounting plate 2 and the sealing block 5, and is used for elastically supporting the sealing block 5. The elastic support mechanism includes a first support groove, a first support block 7, a second support groove, a second support block 8, a support plate 9, a first spring 10 and a damping component 11, and a seal The sealing block 5 is located on both sides of the mounting block 4 and is respectively provided with a first supporting groove, two first supporting blocks 7 are slidably arranged in the first supporting groove, and the second supporting groove is provided on the mounting plate 2 corresponding to the first supporting groove, and two second supporting blocks 8 are slidably arranged in each second supporting groove, and a support plate 9 is staggered and hingedly arranged between the first support block 7 and the second support block 8, wherein the two support plates 9 are hingedly connected to each other, a first spring 10 is fixedly arranged between the first support block 7 and the side wall of the first supporting groove, a damping component 11 is fixedly arranged between the first support block 7, a sealing groove is arranged on the side wall of the sealing block 5, a sealing ring is fixedly arranged in the sealing groove, and the sealing ring contacts the side wall of the buffer groove 3.

[0052] Specifically, when the end beam body 1 is impacted, the impact force can push the buffer block 6 located on one side of the end beam to move, and then drive the sealing block 5 to move through the mounting block 4. The movement of the sealing block 5 can drive the first support block 7 and the second support block 8 to adjust their positions through the support plate 9, and then buffer the impact force through the deformation of the first spring 10 and the damping component 11, thereby improving the buffering effect of the end beam body 1.

[0053] Among them, the pressure transmission mechanism includes a first cavity 12, a transmission port 13, an oil filling port 14 and a sealing cover 15. The first cavity 12 is opened in the end beam body 1, wherein the first cavity 12 is filled with hydraulic oil, the transmission port 13 is opened between the first cavity 12 and the buffer groove 3, the oil filling port 14 is opened on the side wall of the first cavity 12, and the sealing cover 15 is arranged in the oil filling port 14 through threaded fitting.

[0054] Specifically, after the operator adds hydraulic oil to the first air, conduction port 13 and buffer groove 3 through the oil filling port 14, the sealing cover 15 is installed in the oil filling port 14 through threaded fitting. The impact on one end of the end beam body 1 can drive the corresponding buffer block 6 and the sealing block 5 to move, and then the hydraulic oil in the first cavity 12 and the conduction port 13 is pressurized through the movement of the sealing block 5, and then the sealing block 5 at the other end is driven to move through the conduction of the hydraulic oil, so that all the first springs 10 on the entire end beam body 1 can participate in the buffering, thereby further improving the buffering effect.

[0055] The fixing mechanism includes a fixing groove and a fixing bolt 16. The fixing groove is provided at both ends of the end beam body 1. The fixing groove is adapted to the shape of the mounting plate 2. The fixing bolt 16 is arranged between the mounting plate 2 and the bottom of the fixing groove through threaded fitting.

[0056] Specifically, after the operator places the mounting plate 2 in the fixing groove, the operator can fix the mounting plate 2 in the fixing groove by rotating the fixing bolts 16 .

[0057] In the present embodiment, when in use, after the operator places the mounting plate 2 in the fixing groove, the mounting plate 2 can be fixed in the fixing groove by rotating the fixing bolt 16. After that, after the operator adds hydraulic oil to the first air, conduction port 13 and buffer groove 3 through the oil filling port 14, the sealing cover 15 is installed in the oil filling port 14 through threaded cooperation. When the end beam body 1 is impacted, the impact on one end of the end beam body 1 can drive the corresponding buffer block 6 and the sealing block 5 to move, and then the hydraulic oil in the first cavity 12 and the conduction port 13 is pressurized through the movement of the sealing block 5, and then the sealing block 5 at the other end is driven to move through the conduction of the hydraulic oil. The movement of the sealing block 5 can drive the first support block 7 and the second support block 8 to adjust their positions through the support plate 9, and then the impact force is buffered by the deformation of each first spring 10 and the damping component 11, thereby improving the buffering effect of the end beam body 1.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 single-beam crane end beam buffer device, characterized in that: include: End beam body (1); A mounting plate (2), the mounting plate (2) being arranged at both ends of the end beam body (1); A fixing mechanism, the fixing mechanism being arranged between the mounting plate (2) and the end beam body (1) and being used for installing and fixing the mounting plate (2); Buffer grooves (3), the buffer grooves (3) being respectively provided at positions corresponding to the mounting plate (2) at both ends of the end beam body (1); A buffer mechanism, the buffer mechanism being arranged on the mounting plate (2) and being used to buffer the impact force exerted on the end beam body (1); A pressure transmission mechanism, the pressure transmission mechanism being arranged in the end beam body (1) and being used for transmitting the impact force received by the end beam body (1) to the buffer mechanisms located on both sides of the end beam body (1); Wherein, the buffer mechanism comprises: A mounting opening, the mounting opening being formed on the mounting plate (2); A mounting block (4), the mounting block (4) being arranged through the mounting opening, the mounting block (4) being slidably connected to a side wall of the mounting opening; A sealing block (5), the sealing block (5) being slidably disposed in the buffer groove (3), and the mounting block (4) being fixedly connected to the sealing block (5); A buffer block (6), the buffer block (6) being fixedly arranged at an end of the mounting block (4) away from the sealing block (5); an elastic support mechanism, the elastic support mechanism being arranged between the mounting plate (2) and the sealing block (5) and being used for elastically supporting the sealing block (5); Wherein, the elastic support mechanism comprises: A first supporting groove, wherein the sealing block (5) is located on both sides of the mounting block (4) and is respectively provided with the first supporting groove; A first support block (7), two first support blocks (7) being slidably arranged in the first support groove; a second supporting groove, the second supporting groove being arranged on the mounting plate (2) corresponding to the first supporting groove; A second support block (8), wherein two second support blocks (8) are slidably arranged in each of the second support grooves; A support plate (9), wherein the first support block (7) and the second support block (8) are staggeredly hingedly provided with a support plate (9); Wherein, the two support plates (9) are hinged to each other; a first spring (10), the first spring (10) being fixedly arranged between the first supporting block (7) and a side wall of the first supporting groove; A damping component (11), wherein the damping component (11) is fixedly arranged between the first supporting blocks (7).

2. The end beam buffer device of a single beam crane according to claim 1, characterized in that: The pressure transmission mechanism comprises: A first cavity (12), wherein the first cavity (12) is provided in the end beam body (1); Wherein, the first cavity (12) is filled with hydraulic oil; A conduction port (13), the conduction port (13) being opened between the first cavity (12) and the buffer groove (3); An oil filling port (14), the oil filling port (14) being opened on a side wall of the first cavity (12); A sealing cover (15), wherein the sealing cover (15) is arranged in the oil filling port (14) through threaded engagement.

3. The end beam buffer device of a single beam crane according to claim 2, characterized in that: The fixing mechanism comprises: Fixing grooves, the fixing grooves being provided at both ends of the end beam body (1); Wherein, the fixing groove is adapted in shape to the mounting plate (2); A fixing bolt (16), wherein the fixing bolt (16) is arranged between the mounting plate (2) and the bottom of the fixing groove by threaded engagement.

4. The end beam buffer device of a single beam crane according to claim 3 is characterized in that: The side wall of the sealing block (5) is provided with a sealing groove, a sealing ring is fixedly arranged in the sealing groove, and the sealing ring is in contact with the side wall of the buffer groove (3).

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