Workbench for assembling hydraulic support telescopic beam
The hydraulically driven telescopic beam assembly workbench solves the problem of difficult assembly of the telescopic beam and the front beam, realizes an efficient and safe assembly process, and is suitable for the assembly of telescopic beams of different specifications.
Patent Information
- Application Number
- CN202511132565.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-09-30
AI Technical Summary
During the assembly process of the hydraulic support, problems with the welds between the telescopic beam and the front beam and the opening control lead to assembly difficulties, which may cause damage to components and lead to safety accidents.
A hydraulic support telescopic beam assembly workbench is used, including a fixed plate, a movable push plate, a telescopic jack, a height adjustment mechanism and a side adjustment mechanism. The alignment and position calibration of the telescopic beam and the front beam are precisely controlled through hydraulic drive, reducing manual operation.
It improves assembly efficiency and safety, avoids component damage caused by misalignment, has strong applicability, is suitable for the assembly of telescopic beams of different specifications, and reduces the risk of worker injury.
Smart Images
Figure CN120715580A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of mining hydraulic support assembly tools, in particular to a workbench for assembling a telescopic beam of a hydraulic support. Background Art
[0002] With the rapid development of coal mining equipment and mining technology in recent years, the demand for hydraulic supports has also increased year by year; the telescopic beam is an important component of the hydraulic support, which can play a temporary support role and further improve the safety of the hydraulic support; in the assembly process of the hydraulic support, the telescopic beam and the front beam are often difficult to assemble due to welding problems and opening control problems. At this time, the violent assembly of the workshop assemblers may cause damage to the telescopic beam and the front beam, and in serious cases may cause safety accidents; for this reason, a hydraulic support telescopic beam assembly workbench is proposed here that can solve the above-mentioned problems. Summary of the Invention
[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a workbench for assembling a telescopic beam of a hydraulic support.
[0004] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.
[0005] Preferably, the workbench is made of multiple high-strength steel plates welded together, and the supporting interlayer welded in the middle is in the shape of a rectangular grid; multiple anchor bolts are provided on the bottom circumference and base plate of the workbench, and the workbench and base plate are fixed to the ground by anchor bolts, and the movable push plate is composed of a high-strength L-shaped steel plate and a horizontal plate welded on the upper inner side of the L-shaped steel plate.
[0006] Preferably, the front and rear ends of the fixed plate on one side of the top of the workbench are fixedly installed with a first hinge seat for movably hinged connection of one end of the telescopic jack; the front end of the inner side surface of the fixed plate is fixedly connected with a second hinge seat for connecting and limiting one end of the front beam; the front and rear ends of the high end in the middle of the inner side surface of the movable push plate are fixedly connected with a third hinge seat for movably hinged connection of the other end of the telescopic jack.
[0007] Preferably, the height adjustment mechanism includes a height adjustment plate horizontally stored inside the storage slot and a mounting tube fixed in the middle of the base plate, a height adjustment jack is vertically installed inside the mounting tube, both ends of the height adjustment plate extend out of the storage slot, and the bottoms of both ends of the height adjustment plate are fixedly connected to a connecting seat connected to the top of the telescopic end of the height adjustment jack.
[0008] Preferably, the height adjustment plate is composed of multiple high-strength steel plates horizontally stacked and welded, and the height of the telescopic beam is adjusted by raising and lowering the height adjustment plate through the raising jack so as to align it with the plug-in end of the front beam.
[0009] Preferably, the side adjustment mechanism includes a side adjustment mounting seat fixed on one side of the top of the base plate, a vertical plate fixed on the other side of the top, a side adjustment jack installed laterally on the upper inner side of the side adjustment mounting seat, and a side adjustment connecting rod hinged to the upper inner side of the vertical plate, the telescopic end of the side adjustment jack is movably hinged with a side push connecting rod, the side adjustment push plate is a U-shaped plate structure, the notch of the side adjustment push plate is set upward, and the outer side surface of the side adjustment push plate is fixedly connected with a fourth hinge seat, the side adjustment connecting rod and the inner end of the side push connecting rod are movably hinged with the fourth hinge seat; the side adjustment push plate is used to push the telescopic beam. A layer of anti-slip rubber pad is provided on the abutting surface thereof; the side adjustment push plate is also formed by bending high-strength steel plate.
[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. The workbench of the present invention is welded from multiple high-strength steel plates. The rectangular grid-shaped support interlayer in the middle enhances the overall load-bearing capacity. The workbench and base plate can be firmly fixed to the ground with anchor bolts to prevent shaking during assembly and provide a stable foundation for the assembly process. At the same time, the device uses a hydraulic jack to control the main valve. Compared with traditional assembly methods, it reduces the physical labor of manual handling and alignment, and reduces the risk of worker injury. In particular, for assembly problems such as weld interference, it can be precisely controlled through hydraulic drive, improving operational safety and effectively avoiding assembly operations without alignment, which may cause damage to the telescopic beam and front beam. 2. The present invention has high assembly efficiency and strong applicability; the height adjustment mechanism drives the height adjustment plate to rise and fall by adjusting the height jack, so as to accurately adjust the height of the telescopic beam; the side adjustment mechanism can calibrate the lateral position of the telescopic beam with the help of the side adjustment jack, the side push connecting rod and the side adjustment push plate. The synergistic effect of the two effectively solves the assembly difficulties caused by welding errors, etc., and greatly improves the assembly efficiency of the telescopic beam and the front beam; in addition, the device can achieve stable assembly of various telescopic beams, is simple to install, and is easy to use. It can meet the efficient assembly needs of the workshop and has a wide range of applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention from one side viewed from above; Figure 3 It is a schematic diagram of the local structure of the present invention; Figure 4 It is a schematic structural diagram of the overall structure of the present invention from another perspective; Figure 5 For the present invention Figure 4 Schematic diagram of the structure of part A in the middle; Figure 6 It is a schematic structural diagram of the height adjustment plate of the present invention; Figure 7 It is a schematic diagram of the movable push plate structure of the present invention.
[0012] Serial numbers in the figure: 1. Workbench; 2. Moving push plate; 3. Height adjustment plate; 4. Side adjustment push plate; 5. Telescopic jack; 6. Height adjustment jack; 7. Side adjustment jack; 8. Control main valve; 9. Side adjustment connecting rod; 10. Telescopic beam; 11. Front beam; 12. First articulated seat; 13. Second articulated seat; 14. Mounting frame; 15. Side adjustment mounting seat; 16. Mounting cylinder; 17. Vertical plate; 18. Side push connecting rod; 19. Third articulated seat; 20. Anchor bolt; 21. Anti-slip rubber pad. DETAILED DESCRIPTION
[0013] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0014] Example: See Figures 1 to 7A workbench for assembling a telescopic beam of a hydraulic support comprises a workbench 1, a fixed plate fixed to one side of the top of the workbench 1 and a movable push plate 2 slidably arranged on the other side of the top of the workbench 1, telescopic jacks 5 are horizontally installed at the front and rear ends between the fixed plate on one side of the top of the workbench 1 and the movable push plate 2, a front beam 11 to be assembled is installed on one side of the top surface of the workbench 1, and a telescopic beam 10 to be assembled is slidably arranged on the other side of the top surface of the workbench 1, a storage groove is horizontally and longitudinally opened on the top of the workbench 1 below the telescopic beam 10, and a height adjustment mechanism for adjusting the height of the telescopic beam 10 and aligning the plug-in end of the front beam 11 is installed inside the storage groove; side adjustment push plates 4 are slidably installed on the front and rear ends of the top surface of the workbench 1, the bottoms of the front and rear ends of the workbench 1 are transversely fixed with base plates, and the tops of the base plates are installed with mechanisms for adjusting the telescopic beam 10 Side adjustment mechanism; an H-shaped mounting frame 14 is welded to one side of the front end of the workbench 1, and a control main valve 8 for controlling various electrical components is installed on the mounting frame 14; in the overall structure of this scheme, the fixed plate and the movable push plate 2 are connected by a telescopic jack 5, and the distance between the two can be accurately adjusted by the telescopic jack 5, so as to adapt to the assembly requirements of front beams 11 and telescopic beams 10 of different lengths; the height adjustment mechanism and the side adjustment mechanism calibrate the position of the telescopic beam 10 vertically and horizontally respectively, and cooperate with the longitudinal push of the telescopic jack 5 to achieve precise alignment of the front beam 11 and the telescopic beam 10 in three-dimensional space, greatly improving the assembly docking accuracy; the control main valve 8 centrally controls various electrical components, reduces the tediousness of decentralized operations, improves assembly efficiency, and facilitates real-time adjustment of the movements of various components to ensure the continuity and controllability of the assembly process.
[0015] Reference Figures 2 to 4The workbench 1 in the scheme of the present invention is welded together with multiple high-strength steel plates, and the supporting interlayer welded in the middle is in the shape of a rectangular grid; a plurality of anchor bolts 20 are pierced on the bottom circumference and the base plate of the workbench 1, and the workbench 1 and the base plate are fixed to the ground by the anchor bolts 20, and the movable push plate 2 is composed of a high-strength L-shaped steel plate and a horizontal plate welded on the upper inner side of the L-shaped steel plate; the front and rear ends of the fixed plate on one side of the top of the workbench 1 are fixedly installed with a first hinge seat 12 for movable hinge of one end of the telescopic jack 5; the front end of the inner side surface of the fixed plate is fixedly connected to a second hinge seat 13 for connecting and limiting one end of the front beam 11; the front and rear ends of the middle high end of the inner side surface of the movable push plate 2 are fixedly connected to a third hinge seat 19 for movable hinge of the other end of the telescopic jack 5; since the workbench 1 is welded with multiple high-strength steel plates and the middle is a rectangular grid shaped supporting interlayer. This structural combination not only ensures the overall bearing capacity through high-strength materials, and can withstand the weight of heavy components such as the front beam 11 and the telescopic beam 10, but also enhances the structural stability and reduces deformation while reducing the dead weight of the workbench 1 through the grid-shaped interlayer; the anchor bolts 20 fix the workbench 1 and the base plate to the ground, and cooperate with the overall rigid structure to effectively avoid the vibration caused by the movement of components during the assembly process, which may cause the workbench 1 to shift and ensure operational stability; the L-shaped steel plate and the cross plate welding structure of the mobile push plate 2, combined with the first articulated seat 12, the second articulated seat 13, and the third articulated seat 19 to limit the connection of the telescopic jack 5, so that the thrust of the jack can be stably transmitted to the mobile push plate 2, reducing the loss during the force transmission process. At the same time, the hinged connection method reduces the rigid friction between the components and extends the service life of the jack and the connecting components.
[0016] Reference Figure 1 and Figure 4The height adjustment mechanism of the present invention includes a height adjustment plate 3 horizontally stored in the storage slot and a mounting cylinder 16 fixed in the middle of the base plate. A height adjustment jack 6 is vertically installed inside the mounting cylinder 16. Both ends of the height adjustment plate 3 extend out of the storage slot, and the bottoms of both ends of the height adjustment plate 3 are fixedly connected with connecting seats connected to the tops of the telescopic ends of the height adjustment jacks 6. The height adjustment plate 3 is composed of multiple high-strength steel plates horizontally stacked and welded. The height adjustment plate 3 is driven by the height adjustment jack 6 to rise and fall to adjust the height of the telescopic beam 10 so that it is aligned with the plug-in end of the front beam 11. In the height adjustment mechanism, the height adjustment jack 6 is installed in the mounting cylinder 16, and its extension The retracted end is connected to the height adjustment plate 3 through a connecting seat. This cooperation enables the vertical driving force of the jack to act smoothly on the height adjustment plate 3 to avoid deflection during the lifting process; the height adjustment plate 3 is made of multiple high-strength steel plates stacked and welded, and combined with the design of receiving grooves extending from both ends, it not only enhances its own structural strength to bear the weight of the telescopic beam 10, but also can realize the guide limit during lifting and lowering through the receiving grooves to ensure the linearity of the height adjustment; the height of the telescopic beam 10 is driven by the lifting and lowering of the height adjustment plate 3, which can accurately match the height of the plug-in end of the front beam 11, solves the height difference problem when assembling beams of different specifications, and improves the versatility and assembly accuracy of the equipment.
[0017] Reference Figures 5 and 6The side adjustment mechanism in the scheme of the present invention includes a side adjustment mounting seat 15 fixed on one side of the top of the base plate, a vertical plate 17 fixed on the other side of the top, a side adjustment jack 7 horizontally installed on the upper inner side of the side adjustment mounting seat 15 and a side adjustment connecting rod 9 hinged on the upper inner side of the vertical plate 17. The telescopic end of the side adjustment jack 7 is movably hinged with a side push connecting rod 18. The side adjustment push plate 4 is a U-shaped plate structure, the notch of the side adjustment push plate 4 is set upward, and the outer side of the side adjustment push plate 4 is fixed with a fourth hinge seat, and the inner ends of the side adjustment connecting rod 9 and the side push connecting rod 18 are movably hinged with the fourth hinge seat; the side adjustment push plate 4 is used to push the telescopic beam 10. A layer of anti-slip rubber pad 21 is provided on the abutting surface thereof; the side adjustment push plate 4 is also formed by bending high-strength steel plate; the telescopic jack 5, the height adjustment jack 6 and the side adjustment jack 7 in the scheme of the present invention all adopt hydraulic jacks; and in the side adjustment mechanism In the middle, the side adjustment jack 7 is hinged to the side adjustment push plate 4 through the side push connecting rod 18, and the vertical plate 17 is hinged to the side adjustment push plate 4 through the side adjustment connecting rod 9, forming a stable side push force transmission structure, so that the lateral thrust of the side adjustment jack 7 can be evenly transmitted to the side adjustment push plate 4, ensuring that the telescopic beam 10 is subjected to stable force during lateral adjustment; the side adjustment push plate 4 adopts a U-shaped plate structure with the notch facing upward, which increases the contact area with the telescopic beam 10, and cooperates with the anti-slip rubber pad 21 on the abutment surface, which can not only avoid sliding or offset of the telescopic beam 10 during adjustment, but also reduce wear on the surface of the beam body; the side adjustment push plate 4 is formed by bending high-strength steel plate, which enhances its own deformation resistance, can adapt to long-term and high-frequency lateral thrust, and extend the service life of the equipment. At the same time, the overall structural design makes the lateral adjustment range flexible and controllable, further improving the lateral alignment accuracy of the telescopic beam 10 and the front beam 11 during assembly.
[0018] Working Principle: In this embodiment, the present invention also proposes a method for using a workbench for assembling a telescopic beam of a hydraulic support, comprising the following steps: Step 1: Equipment installation and commissioning preparation stage: First, use the multiple anchor bolts 20 provided on the bottom periphery and baseplate of the workbench 1 to firmly fix the workbench 1 and the baseplate to the workshop floor to ensure the stability of the overall structure and avoid shaking during assembly. The workbench 1 is welded from multiple high-strength steel plates, and the support sandwich welded in the middle is in the shape of a rectangular grid, which can provide reliable support. The control main valve 8 is fixed to the H-shaped mounting bracket 14 welded on one side of the front end of the workbench 1 by bolts. Check the connection pipelines between the control main valve 8 and the telescopic jack 5, height adjustment jack 6, and side adjustment jack 7 (all hydraulic jacks) to ensure that the hydraulic system is unobstructed and prepare for subsequent operations. Step 2: Place and position the front beam 11 and the telescopic beam 10: The operator installs the front beam 11 with the workbench 1 through the second hinge seat 13 fixed to the front end of the inner side of the fixing plate. The second hinge seat 13 can serve as a connection limiter for one end of the front beam 11 to prevent the outer end of the front beam 11 from horizontally deviating during assembly; then, place the telescopic beam 10 to be assembled on the other side of the top surface of the workbench 1, in front of the front beam 11. At this time, the bottom of the telescopic beam 10 corresponds to the horizontal and longitudinal storage slot opened on the top of the workbench 1, creating conditions for subsequent height adjustment; Step 3: Precisely adjust the height of the telescopic beam 10: Start the height adjustment mechanism, and the height adjustment jack 6 installed vertically inside the mounting tube 16 fixed in the middle of the base plate begins to work; the top of the telescopic end of the height adjustment jack 6 is connected to the connecting seat fixed to the bottom of the two ends of the height adjustment plate 3, and the height adjustment plate 3 is composed of multiple high-strength steel plates horizontally stacked and welded, horizontally stored inside the storage slot, and both ends extend outside the storage slot; as the height adjustment jack 6 is extended and retracted, the height adjustment plate 3 rises and falls in the storage slot, and since the telescopic beam 10 is placed on the height adjustment plate 3, it drives the telescopic beam 10 to rise and fall until the height of the telescopic beam 10 and the plug-in end of the front beam 11 are completely aligned; The fourth step is to calibrate the lateral position of the connecting end of the telescopic beam 10: operate the side adjustment mechanism to adjust the lateral position, and the side adjustment jack 7 installed laterally on the upper inner side surface of the side adjustment mounting seat 15 fixed on one side of the top of the base plate is extended and retracted, and the side push connecting rod 18 movably hinged at its telescopic end moves accordingly; at the same time, the side adjustment connecting rod 9 hinged on the upper inner side surface of the vertical plate 17 fixed on the other side of the top of the base plate cooperates to move, and the inner ends of the side adjustment connecting rod 9 and the side push connecting rod 18 are movably hinged to the fourth hinge seat fixed on the outer side surface of the side adjustment push plate 4; the side adjustment push plate 4 is a U-shaped plate structure, which is bent and formed by high-strength steel plate, and the notch is set upward. It is used to push the telescopic beam 10. A layer of anti-slip rubber pad 21 is provided on the abutting surface to increase friction; under the action of the side adjustment jack 7, the side adjustment push plate 4 slides on the front and rear end of the top of the workbench 1, abuts and pushes the telescopic beam 10 until the telescopic beam 10 is accurately aligned with the plug-in end of the front beam 11 laterally; Step five, assemble the front beam 11 and the telescopic beam 10: when the height and lateral position of the telescopic beam 10 are adjusted into place, the telescopic jack 5 is retracted by controlling the main valve 8; the telescopic jack 5 is horizontally installed between the front and rear ends of the fixed plate and the movable push plate 2 on one side of the top of the workbench 1, and the front and rear ends of the fixed plate are fixedly installed with a first hinge seat 12 for movable hinge connection of one end of the telescopic jack 5; the movable push plate 2 is composed of a high-strength L-shaped steel plate and a horizontal plate welded on the upper inner side of the L-shaped steel plate, and the front and rear ends of the high end in the middle of the inner side surface are fixedly connected with a third hinge seat 19 for movable hinge connection of the other end of the telescopic jack 5; as the telescopic jack 5 is retracted, the movable push plate 2 is driven to move toward the fixed plate, and the movable push plate 2 pushes the telescopic beam 10 with the adjusted position to move toward the plug-in end of the front beam 11, completing the assembly operation between the two.
[0019] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. A workbench for assembling a telescopic beam of a hydraulic support, comprising a workbench (1), a fixed plate fixed to one side of the top of the workbench (1), and a movable push plate (2) slidably arranged on the other side of the top of the workbench (1), characterized in that: Telescopic jacks (5) are horizontally installed at the front and rear ends between the fixed plate and the movable push plate (2) on one side of the top of the workbench (1), a front beam (11) to be assembled is installed on one side of the top surface of the workbench (1), and a telescopic beam (10) to be assembled is slidably provided on the other side of the top surface of the workbench (1), and a storage groove is horizontally and longitudinally opened on the top of the workbench (1) below the telescopic beam (10), and a height adjustment mechanism for adjusting the height of the telescopic beam (10) and aligning the plug-in end of the front beam (11) is installed inside the storage groove; Side adjustment push plates (4) are slidably mounted on the front and rear ends of the top surface of the workbench (1); the bottoms of the front and rear ends of the workbench (1) are transversely fixed with base plates, and the tops of the base plates are each installed with side adjustment mechanisms for adjusting the telescopic beam (10); an H-shaped mounting frame (14) is welded to one side of the front end of the workbench (1), and a control main valve (8) for controlling various electrical components is installed on the mounting frame (14).
2. A workbench for assembling telescopic beams of a hydraulic support according to claim 1, characterized in that: The workbench (1) is composed of a plurality of high-strength steel plates welded together, and a supporting interlayer welded in the middle thereof is in the shape of a rectangular grid; a plurality of anchor bolts (20) are provided on the bottom circumference and the base plate of the workbench (1), and the workbench (1) and the base plate are fixed to the ground by the anchor bolts (20); the movable push plate (2) is composed of a high-strength L-shaped steel plate and a horizontal plate welded to the upper inner side of the L-shaped steel plate.
3. A workbench for assembling telescopic beams of a hydraulic support according to claim 2, characterized in that: A first hinge seat (12) for movably hingedly connecting one end of the telescopic jack (5) is fixedly mounted at the front and rear ends of the fixed plate on one side of the top of the workbench (1); a second hinge seat (13) for connecting and limiting one end of the front beam (11) is fixedly connected to the front end of the inner side surface of the fixed plate; a third hinge seat (19) for movably hingedly connecting the other end of the telescopic jack (5) is fixedly connected to the front and rear ends of the middle high end of the inner side surface of the movable push plate (2).
4. The workbench for assembling telescopic beams of a hydraulic support according to claim 1, characterized in that: The height adjustment mechanism comprises a height adjustment plate (3) horizontally received in the receiving slot and a mounting cylinder (16) fixed in the middle of the base plate, wherein a height adjustment jack (6) is vertically mounted in the mounting cylinder (16), both ends of the height adjustment plate (3) extend out of the receiving slot, and the bottoms of both ends of the height adjustment plate (3) are fixedly connected to a connecting seat connected to the top of the telescopic end of the height adjustment jack (6).
5. The workbench for assembling the telescopic beam of a hydraulic support according to claim 4, characterized in that: The height adjustment plate (3) is composed of a plurality of high-strength steel plates stacked and welded horizontally. The height adjustment plate (3) is raised and lowered by raising the jack (6) to adjust the height of the telescopic beam (10) so that the telescopic beam (10) is aligned with the plug-in end of the front beam (11).
6. The workbench for assembling telescopic beams of a hydraulic support according to claim 1, characterized in that: The side adjustment mechanism comprises a side adjustment mounting seat (15) fixed on one side of the top of the base plate, a vertical plate (17) fixed on the other side of the top, a side adjustment jack (7) installed transversely on the upper part of the inner side surface of the side adjustment mounting seat (15), and a side adjustment connecting rod (9) hinged on the upper part of the inner side surface of the vertical plate (17), the telescopic end of the side adjustment jack (7) is movably hinged with a side push connecting rod (18), the side adjustment push plate (4) is a U-shaped plate structure, the notch of the side adjustment push plate (4) is arranged upward, and the outer side surface of the side adjustment push plate (4) is fixedly connected with a fourth hinge seat, and the inner ends of the side adjustment connecting rod (9) and the side push connecting rod (18) are movably hinged with the fourth hinge seat.
7. A workbench for assembling telescopic beams of a hydraulic support according to claim 6, characterized in that: The side adjustment push plate (4) is used to push the telescopic beam (10) and is provided with a layer of anti-slip rubber pad (21) on its abutting surface; the side adjustment push plate (4) is also formed by bending a high-strength steel plate.