Anti-deformation double-telescopic stand column structure

Abstract

The utility model discloses an anti-deformation double-telescopic stand column structure, which relates to the technical field of hydraulic stand columns and comprises a double-telescopic stand column body, the top end of the double-telescopic stand column body is movably connected with a telescopic rod, the top surface of the telescopic rod is fixedly connected with a fixed block, and the outer walls of the two sides of the fixed block are both rotatably connected with supporting plates. The telescopic rod is jacked by starting the double-telescopic stand column body, the top face of the jacking plate is controlled to make contact with the jacking face, the jacking plate is better attached to the jacking face through rotation of the fixing block and the supporting plate, then the threaded rod is rotated through the adjusting block to jack the limiting block, and the jacking plate is fixed to the limiting block. The tops of the limiting blocks are used for further supporting and limiting the exteriors of the reinforcing plates on the two sides of the rotated supporting plate, so that the supporting device can provide large supporting force during inclined supporting, the load on the top of the supporting device is larger, and deformation is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic columns, in particular to an anti-deformation double telescopic column structure. Background Art

[0002] Double telescopic column is a column used to support buildings or structures, which has the function of retracting. By adjusting the length of the double telescopic column, buildings or structures of different heights or lengths can be supported according to actual needs, making them more stable and safe. This column is usually made of high-strength materials and can withstand large loads. It is widely used in various coal mining projects.

[0003] However, in the prior art, when the existing double telescopic columns are used for top support in mines, due to the limitation of the shape of the top support surface, they are easily subjected to excessive pressure during the tilting support process, causing the double telescopic columns to deform, thereby resulting in the inability to normally extend and retract the telescopic rods of the double telescopic columns, making the top support of the double telescopic columns less stable and creating certain safety hazards. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that, due to the limitation of the shape of the top support surface, the double telescopic columns are easily deformed by excessive pressure during the tilt support process, thereby causing the telescopic rods of the double telescopic columns to be unable to be normally telescoped and used, making the top support stability of the double telescopic columns worse and causing certain safety hazards, and to propose an anti-deformation double telescopic column structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a deformation-resistant double telescopic column structure, comprising a double telescopic column body, the top of the double telescopic column body is movably connected with a telescopic rod, the top surface of the telescopic rod is fixedly connected with a fixed block, the outer walls on both sides of the fixed block are rotatably connected with a support plate, the top surface of the support plate is fixedly connected with a top support plate, reinforcement plates are fixedly connected between the outer walls on both sides of the support plate and the bottom surface of the top support plate, the outer walls on both sides of the telescopic rod are fixedly connected with a fixing rod, the top end of the fixing rod is threadedly connected with a threaded rod, the top end of the threaded rod is fixedly connected with an adjustment block, and the top surface of the adjustment block is rotatably connected with a limiting block.

[0006] Preferably, slots are provided through the outer walls on both sides of the top support plate, and a connecting hole is provided on the top surface of the top support plate, and the interior of the connecting hole is connected to the interior of the slot.

[0007] Preferably, a connecting shaft is rotatably connected through the outer wall of the fixing block, and two ends of the connecting shaft are respectively fixedly connected to the outer wall of the supporting plate.

[0008] Preferably, the bottom surface of the double telescopic column body is fixedly connected to a bottom plate, and the outer walls on both sides of the bottom plate are fixedly connected to mounting plates.

[0009] Preferably, a mounting hole is formed through the top surface of the mounting plate.

[0010] Preferably, a reinforcing rib is fixedly connected between the top surface of the bottom plate and the outer wall of the double telescopic column body.

[0011] Preferably, both side outer walls of the double telescopic column body are equipped with lifting rings.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the double telescopic column body is started to lift the telescopic rod, the top surface of the top support plate is controlled to contact with the top support surface, the fixed block and the support plate are rotated to make the top support plate and the top support surface fit better, and then the limit block is lifted by rotating the threaded rod through the adjustment block, and the top of the limit block is used to further support and limit the outside of the reinforcing plates on both sides of the rotated support plate, so that the utility model can provide greater supporting force when tilting support, and the load on its top is greater to prevent deformation.

[0014] 2. In the present invention, the slots and connecting holes are provided to facilitate the user to expand and connect the two sides of the top support plate, thereby increasing the top support area of ​​the top support plate to adapt to the top support environment. The state of the threaded rod can be used to determine in advance whether the utility model is overweight to prevent deformation of the utility model, thereby improving the use stability and life of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a double telescopic column structure for preventing deformation is proposed for the utility model;

[0016] Figure 2 The utility model proposes a double telescopic column structure that prevents deformation Figure 1 A magnified view of the structure at center;

[0017] Figure 3 A side view structural schematic diagram of a double telescopic column structure for preventing deformation is provided for the utility model;

[0018] Figure 4 The utility model provides a schematic diagram of the internal structure of a top support plate of a double telescopic column structure with an anti-deformation property.

[0019] Legend: 1. Double telescopic column body; 2. Telescopic rod; 21. Fixed block; 22. Limit block; 23. Fixed rod; 24. Threaded rod; 25. Adjustment block; 3. Top support plate; 31. Support plate; 32. Reinforcement plate; 33. Slot; 34. Connecting hole; 35. Connecting shaft; 4. Bottom plate; 41. Reinforcement rib; 42. Mounting plate; 43. Mounting hole; 5. Lifting ring. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Example

[0022] like Figure 1-4 As shown, the utility model provides an anti-deformation double telescopic column structure, including a double telescopic column body 1, a telescopic rod 2 is movably connected to the top of the double telescopic column body 1, a fixed block 21 is fixedly connected to the top surface of the telescopic rod 2, both side outer walls of the fixed block 21 are rotatably connected to support plates 31, the top surface of the support plate 31 is fixedly connected to a top support plate 3, reinforcing plates 32 are fixedly connected between both side outer walls of the support plate 31 and the bottom surface of the top support plate 3, both side outer walls of the telescopic rod 2 are fixedly connected to fixing rods 23, the top of the fixing rod 23 is threadedly connected to a threaded rod 24, the top of the threaded rod 24 is fixedly connected to an adjusting block 25, the top surface of the adjusting block 25 is rotatably connected to the limiting block 22, and both side outer walls of the double telescopic column body 1 are installed with lifting rings 5.

[0023] The specific settings and functions of this embodiment are described in detail below. By starting the double telescopic column body 1 to lift the telescopic rod 2, the top surface of the top support plate 3 is controlled to contact the top support surface, and the rotation of the fixed block 21 and the support plate 31 is used to make the top support plate 3 fit better with the top support surface. Then, the threaded rod 24 is rotated by the adjusting block 25 to lift the limit block 22, and the top of the limit block 22 is used to further support and limit the outside of the reinforcing plates 32 on both sides of the rotated support plate 31, so that the utility model can provide a larger supporting force when tilting support, and the load on its top is larger and less likely to deform. The state of the threaded rod 24 can be used to judge in advance whether it is overweight to prevent the utility model from deformation, thereby improving the stability and life of the utility model. The setting of the lifting ring 5 facilitates the lifting and movement of the utility model. Example

[0024] like Figure 1-4 As shown, slots 33 are penetrated through the outer walls of both sides of the top support plate 3, and a connecting hole 34 is opened on the top surface of the top support plate 3. The interior of the connecting hole 34 is connected to the interior of the slot 33. A connecting shaft 35 is rotatably connected to the outer wall of the fixed block 21, and both ends of the connecting shaft 35 are respectively fixedly connected to the outer wall of the support plate 31. The bottom surface of the double telescopic column body 1 is fixedly connected to the bottom plate 4, and the outer walls of both sides of the bottom plate 4 are fixedly connected to the mounting plates 42. The top surface of the mounting plate 42 is penetrated by a mounting hole 43, and a reinforcing rib 41 is fixedly connected between the top surface of the bottom plate 4 and the outer wall of the double telescopic column body 1.

[0025] The effect achieved by the entire embodiment is that, through the setting of the slot 33 and the connecting hole 34, it is convenient for the user to expand and connect the two sides of the top support plate 3, increase the top support area of ​​the top support plate 3 to adapt to the top support environment, and facilitate the use of the user. Through the setting of the reinforcing rib 41, the strength of the bottom of the utility model is improved.

[0026] The method of use and working principle of the present device: When in use, the bottom end of the double telescopic column body 1 is connected and fixed to the mounting surface through the mounting plate 42 and the mounting hole 43, and the double telescopic column body 1 is started to lift the telescopic rod 2 to control the top surface of the top support plate 3 to contact the top support surface, and the rotation of the fixing block 21 and the support plate 31 is used to make the top support plate 3 fit better with the top support surface, and then the threaded rod 24 is rotated by the adjustment block 25 to lift the limit block 22, and the top end of the limit block 22 is used to further support and limit the outside of the reinforcing plates 32 on both sides of the rotated support plate 31, so that the utility model can provide greater supporting force when tilting support, and the state of the threaded rod 24 can be used to judge in advance whether it is overweight.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A deformation-resistant double telescopic column structure, comprising a double telescopic column body (1), characterized in that: The top of the double telescopic column body (1) is movably connected to a telescopic rod (2), the top surface of the telescopic rod (2) is fixedly connected to a fixing block (21), both side outer walls of the fixing block (21) are rotatably connected to support plates (31), the top surface of the support plate (31) is fixedly connected to a top support plate (3), both side outer walls of the support plate (31) and the bottom surface of the top support plate (3) are fixedly connected to reinforcing plates (32), both side outer walls of the telescopic rod (2) are fixedly connected to a fixing rod (23), the top of the fixing rod (23) is threadedly connected to a threaded rod (24), the top of the threaded rod (24) is fixedly connected to an adjusting block (25), and the top surface of the adjusting block (25) is rotatably connected to a limiting block (22).

2. The anti-deformation double telescopic column structure according to claim 1, characterized in that: Slots (33) are provided through the outer walls of both sides of the top support plate (3), a connecting hole (34) is provided on the top surface of the top support plate (3), and the interior of the connecting hole (34) is connected to the interior of the slot (33).

3. The anti-deformation double telescopic column structure according to claim 2, characterized in that: A connecting shaft (35) is rotatably connected to the outer wall of the fixed block (21), and both ends of the connecting shaft (35) are respectively fixedly connected to the outer wall of the support plate (31).

4. The anti-deformation double telescopic column structure according to claim 1, characterized in that: The bottom surface of the double telescopic column body (1) is fixedly connected to a bottom plate (4), and the outer walls on both sides of the bottom plate (4) are fixedly connected to mounting plates (42).

5. The anti-deformation double telescopic column structure according to claim 4, characterized in that: A mounting hole (43) is formed through the top surface of the mounting plate (42).

6. The anti-deformation double telescopic column structure according to claim 5, characterized in that: A reinforcing rib (41) is fixedly connected between the top surface of the bottom plate (4) and the outer wall of the double telescopic column body (1).

7. The anti-deformation double telescopic column structure according to claim 6, characterized in that: Lifting rings (5) are installed on both side outer walls of the double telescopic column body (1).

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