High-stability core tube

Abstract

The high-stability core tube comprises a first tube body and a second tube body arranged at the top of the first tube body, a supporting structure is arranged at the top of the first tube body, and a transmission structure located on the inner side of the supporting structure is arranged in the first tube body. The supporting structure comprises connecting blocks fixedly connected to the periphery of the inner wall of the first barrel, and the inner sides of the connecting blocks are movably connected with pressing plates through pin shafts. The extension plate is extruded through the transmission structure, the pressing plate connected with the extension plate is extruded and swings with the pin shaft on the surface of the connecting block as the axis, and when the outer surface of the pressing plate makes contact with the inner wall of the second barrel, the effect of supporting and positioning the second barrel is achieved. The eccentric phenomenon of the core tube installed through the connecting piece in the installation process is prevented, the connecting stability of the core tube is prevented from being affected, and collapse is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of core tubes, in particular to a highly stable core tube. Background Art

[0002] The core tube is the central part of the building, which is surrounded by elevator shafts, stairs, ventilation shafts, cable shafts, public toilets, and some equipment rooms. It forms an outer frame and inner tube structure with the outer frame and is cast with reinforced concrete. It is an important form of high-rise building structure and is widely used in super high-rise buildings internationally. The core tube structure has many advantages. It is very beneficial to structural stress and has excellent earthquake resistance.

[0003] For example, the patent number disclosed in the China Patent Network is: 202311704258.5, and the patent name is: Core tube connection structure, which includes a core tube, a connecting member connected to the core tube, and an upper module and a lower module fixed on the connecting member, the connecting member includes an anchor assembly, a load-bearing plate and a connecting rod assembly, the anchor assembly is anchored and connected to the core tube, the load-bearing plate extends from the anchor assembly, the upper module and the lower module are respectively arranged on opposite sides of the load-bearing plate, the connecting rod assembly includes an upper connecting rod and a lower connecting rod, the upper connecting rod passes through the upper module and is fixedly connected thereto, the lower connecting rod passes through the lower module and the load-bearing plate and is fixedly connected thereto, in this way, in the present application, the installation connection of the core tube connection structure can be realized through the cooperation of the connecting rod assembly with the upper module and the lower module and the cooperation of the anchor assembly with the core tube, which is convenient to operate, accurate in positioning, fast and efficient.

[0004] However, the existing core tube connection method is relatively simple, and the core tube installed by the connecting piece is prone to eccentricity during the installation process, which affects the connection stability of the core tube and makes it prone to collapse.

[0005] Therefore, it is necessary to redesign the high-stability core tube. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a highly stable core tube, which has the advantage of improving the connection stability, and solves the problem that the connection method of the existing core tube is relatively single, and the core tube installed by the connecting part is prone to eccentricity during the installation process, which causes the connection stability of the core tube to be affected and prone to collapse.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly stable core tube, comprising a first tube body;

[0008] A second cylinder disposed on top of the first cylinder;

[0009] A supporting structure is provided on the top of the first cylinder;

[0010] A transmission structure located inside the support structure is arranged inside the first cylinder;

[0011] The supporting structure includes a connecting block fixedly connected to the inner wall of the first cylinder, the inner side of the connecting block is movably connected to a pressure plate via a pin shaft, the side of the pressure plate away from the connecting block extends to the interior of the second cylinder, the side of the pressure plate away from the connecting block contacts the inner wall of the second cylinder, and the transmission structure can drive the pressure plate to swing.

[0012] As a preferred embodiment of the utility model, the transmission structure includes a connecting rod arranged inside the second cylinder, the bottom end of the connecting rod extends to the inside of the first cylinder and is located on the inner side of the pressure plate, the side of the pressure plate close to the connecting block is fixedly connected to an extension plate, the side of the extension plate away from the pressure plate extends to the outside of the connecting rod, the bottom end of the connecting rod is fixedly connected to an extrusion block, and the outer surface of the extrusion block is in contact with the surface of the extension plate.

[0013] As a preferred embodiment of the utility model, a support plate is fixedly connected to the interior of the second cylinder, the support plate is sleeved on the surface of the connecting rod, the connecting rod is slidably connected to the support plate, and the surface of the connecting rod is threadedly connected to a nut located on the top of the support plate.

[0014] As a preferred embodiment of the present invention, a rubber pad is fixedly connected to the outer surface of the pressing plate, a side of the rubber pad away from the pressing plate is in contact with the inner surface of the second cylinder, and the rubber pad is elastic.

[0015] As a preferred embodiment of the present invention, a counterweight block is fixedly connected to the top of the extension plate, and an opening is formed at the top of the counterweight block.

[0016] As a preferred embodiment of the present invention, connecting plates are provided on the outer sides of the first cylinder and the second cylinder, and the connecting plates are respectively threadedly connected to the first cylinder and the second cylinder by bolts.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] 1. The utility model extrude the extension plate through the transmission structure, and the pressure plate connected to the extension plate is squeezed and swings with the pin shaft on the surface of the connecting block as the axis. When the outer surface of the pressure plate contacts the inner wall of the second cylinder, the second cylinder is supported and positioned. The utility model can improve the connection method of the existing core tube, prevent the core tube installed by the connecting piece from being eccentric during the installation process, prevent the connection stability of the core tube from being affected, and avoid collapse.

[0019] 2. The utility model can control the swing of multiple pressing plates and control the pressing strength of the pressing plates by arranging the pressing blocks and the connecting rods.

[0020] 3. The utility model can facilitate users to adjust the extrusion block by providing a support plate and a nut, thereby improving the convenience of operation of the extrusion block.

[0021] 4. The utility model can improve the fixing effect of the pressing plate and reduce the impact of vibration on the pressing plate by arranging the rubber pad.

[0022] 5. The utility model can facilitate the resetting of the pressure plate by providing an opening and a counterweight block, thereby preventing the pressure plate from affecting the disassembly and assembly of the second cylinder.

[0023] 6. The utility model can assist the first cylinder and the second cylinder in connecting by setting a connecting plate, thereby improving the connection stability between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0027] In the figure: 1. first cylinder; 2. second cylinder; 3. supporting structure; 4. transmission structure; 5. connecting block; 6. pressure plate; 7. connecting rod; 8. extension plate; 9. extrusion block; 10. supporting plate; 11. nut; 12. rubber pad; 13. counterweight; 14. opening; 15. connecting plate; 16. bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in 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 in 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.

[0029] like Figures 1 to 3 As shown, the utility model provides a highly stable core tube, comprising a first tube body 1;

[0030] A second cylinder 2 disposed on the top of the first cylinder 1;

[0031] A support structure 3 is provided on the top of the first cylinder 1;

[0032] A transmission structure 4 located inside the support structure 3 is arranged inside the first cylinder 1;

[0033] The supporting structure 3 includes a connecting block 5 fixedly connected to the inner wall of the first cylinder 1. The inner side of the connecting block 5 is movably connected to a pressure plate 6 through a pin shaft. The side of the pressure plate 6 away from the connecting block 5 extends to the interior of the second cylinder 2. The side of the pressure plate 6 away from the connecting block 5 is in contact with the inner wall of the second cylinder 2, and the transmission structure 4 can drive the pressure plate 6 to swing.

[0034] refer to Figure 3 The transmission structure 4 includes a connecting rod 7 arranged inside the second cylinder 2, the bottom end of the connecting rod 7 extends to the inside of the first cylinder 1 and is located on the inner side of the pressure plate 6, the side of the pressure plate 6 close to the connecting block 5 is fixedly connected to an extension plate 8, the side of the extension plate 8 away from the pressure plate 6 extends to the outside of the connecting rod 7, the bottom end of the connecting rod 7 is fixedly connected to an extrusion block 9, and the outer surface of the extrusion block 9 is in contact with the surface of the extension plate 8.

[0035] As a technical optimization solution of the utility model, by providing the extrusion block 9 and the connecting rod 7, the swing of the plurality of pressing plates 6 can be controlled, and the extrusion strength of the pressing plates 6 can be controlled.

[0036] refer to Figure 2 A support plate 10 is fixedly connected to the interior of the second cylinder 2, and the support plate 10 is sleeved on the surface of the connecting rod 7. The connecting rod 7 is slidably connected to the support plate 10, and a nut 11 located on the top of the support plate 10 is threadedly connected to the surface of the connecting rod 7.

[0037] As a technical optimization solution of the present invention, by providing the support plate 10 and the nut 11 , it is convenient for the user to adjust the extrusion block 9 , and the convenience of operation of the extrusion block 9 can be improved.

[0038] refer to Figure 3 The outer surface of the pressing plate 6 is fixedly connected with a rubber pad 12, and the side of the rubber pad 12 away from the pressing plate 6 is in contact with the inner surface of the second cylinder 2, and the rubber pad 12 is elastic.

[0039] As a technical optimization solution of the present invention, by providing the rubber pad 12 , the fixing effect of the pressing plate 6 can be improved and the influence of vibration on the pressing plate 6 can be reduced.

[0040] refer to Figure 3 A counterweight block 13 is fixedly connected to the top of the extension plate 8 , and an opening 14 is formed at the top of the counterweight block 13 .

[0041] As a technical optimization solution of the present invention, by providing the opening 14 and the counterweight block 13 , it is possible to facilitate the resetting of the pressing plate 6 and prevent the pressing plate 6 from affecting the assembly and disassembly of the second cylinder 2 .

[0042] refer to Figure 3 A connecting plate 15 is provided on the outer sides of the first cylinder 1 and the second cylinder 2, and the connecting plate 15 is threadedly connected to the first cylinder 1 and the second cylinder 2 respectively through bolts 16.

[0043] As a technical optimization solution of the present invention, by providing a connecting plate 15, the first cylinder 1 and the second cylinder 2 can be assisted in connection, thereby improving the connection stability between the two.

[0044] The working principle and use process of the utility model are as follows: when in use, first move the second cylinder 2 to the top of the first cylinder 1, and the connecting rod 7 inside the first cylinder 1 needs to penetrate the support plate 10 and extend to the top of the support plate 10, and then the user uses the nut 11 to control the connecting rod 7 to move upward, and the connecting rod 7 pulls the extrusion block 9 to make it rise. During the movement of the extrusion block 9, the extension plate 8 is squeezed, and the pressing plate 6 connected to the extension plate 8 is squeezed and swings with the pin shaft on the surface of the connecting block 5 as the axis. When the outer surface of the pressing plate 6 contacts the inner wall of the second cylinder 2, the effect of supporting and positioning the second cylinder 2 is achieved.

[0045] To sum up: the highly stable core tube, through the transmission structure 4, squeezes the extension plate 8, and the pressure plate 6 connected to the extension plate 8 is squeezed and swings with the pin shaft on the surface of the connecting block 5 as the axis. When the outer surface of the pressure plate 6 contacts the inner wall of the second cylinder 2, the effect of supporting and positioning the second cylinder 2 is achieved. The utility model can improve the connection method of the existing core tube, prevent the core tube installed with the connecting part from being eccentric during the installation process, prevent the connection stability of the core tube from being affected, and avoid collapse.

[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly stable core tube, comprising a first tube body (1); A second cylinder (2) disposed on top of the first cylinder (1); Features: A support structure (3) is provided on the top of the first cylinder (1); A transmission structure (4) located inside the support structure (3) is arranged inside the first cylinder (1); The support structure (3) comprises a connecting block (5) fixedly connected to the inner wall of the first cylinder (1); the inner side of the connecting block (5) is movably connected to a pressure plate (6) via a pin shaft; the side of the pressure plate (6) away from the connecting block (5) extends to the interior of the second cylinder (2); the side of the pressure plate (6) away from the connecting block (5) contacts the inner wall of the second cylinder (2); and the transmission structure (4) can drive the pressure plate (6) to swing.

2. A highly stable core tube according to claim 1, characterized in that: The transmission structure (4) comprises a connecting rod (7) arranged inside the second cylinder (2), the bottom end of the connecting rod (7) extends to the inside of the first cylinder (1) and is located on the inner side of the pressure plate (6), the side of the pressure plate (6) close to the connecting block (5) is fixedly connected to an extension plate (8), the side of the extension plate (8) away from the pressure plate (6) extends to the outer side of the connecting rod (7), the bottom end of the connecting rod (7) is fixedly connected to an extrusion block (9), and the outer surface of the extrusion block (9) is in contact with the surface of the extension plate (8).

3. A highly stable core tube according to claim 2, characterized in that: A support plate (10) is fixedly connected to the interior of the second cylinder (2), and the support plate (10) is sleeved on the surface of the connecting rod (7). The connecting rod (7) is slidably connected to the support plate (10), and a nut (11) located on the top of the support plate (10) is threadedly connected to the surface of the connecting rod (7).

4. The highly stable core tube according to claim 1, characterized in that: The outer surface of the pressing plate (6) is fixedly connected with a rubber pad (12), and the side of the rubber pad (12) away from the pressing plate (6) is in contact with the inner surface of the second cylinder (2), and the rubber pad (12) is elastic.

5. The highly stable core tube according to claim 2, characterized in that: A counterweight block (13) is fixedly connected to the top of the extension plate (8), and an opening (14) is provided at the top of the counterweight block (13).

6. The highly stable core tube according to claim 1, characterized in that: The outer sides of the first cylinder (1) and the second cylinder (2) are both provided with connecting plates (15), and the connecting plates (15) are respectively threadedly connected to the first cylinder (1) and the second cylinder (2) via bolts (16).

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