Connecting device for new building and original building at subway entrance and exit

Abstract

The utility model relates to the technical field of metro building construction, and provides a metro entrance and exit new building and original building connecting device which comprises a preassembling frame and a butt joint groove, the butt joint groove is formed in the surface of the preassembling frame, an inserting frame is inserted in the butt joint groove, a locking assembly is arranged between the inserting frame and the preassembling frame, and a sleeve frame is arranged outside the inserting frame. The connecting adjusting assembly is arranged between the sleeve frame and the inserting frame, the rectangular rods are fixed to the two ends of the surface of the inserting frame respectively, transverse holes are formed in the side end faces of the rectangular rods, and sliding blocks are slidably connected into the transverse holes. By means of the technical scheme, the problems that an existing connecting device in the related technology does not have the anti-seismic function after being used for a long time, for example, when vibration occurs, the connecting position of two building structures is prone to deformation and even breakage, and the using safety is affected are solved, in the connecting process of the device and the wall, most of the devices are fixed through bolts, and the using safety is affected. And a user needs to spend more time on mounting and fixing the device.

Description

Technical Field

[0001] The utility model relates to the technical field of subway building construction, and specifically to a device for connecting a new building and an original building at a subway entrance and exit. Background Art

[0002] Building structure refers to the system of components within a building that can withstand various forces. Forces are factors that can cause internal forces and deformations in the system, such as loads, earthquakes, temperature changes, and foundation settlement. Connectors are often used to hold the building structure together during subway construction.

[0003] Existing connection devices do not have the function of earthquake resistance when used for a long time. For example, when a vibration occurs, the connection between the two sets of building structures is prone to deformation or even fracture, which affects the safety during use. In addition, when the device is connected to the wall, most of them are fixed with bolts, which requires users to spend a lot of time to install and fix the device, which increases the trouble of construction workers and is inconvenient for users to maintain the device later, increasing the difficulty of users' work. Utility Model Content

[0004] The utility model proposes a device for connecting a new building at a subway entrance and exit with the original building, which solves the problem that the existing connection devices in the relevant technology do not have the anti-seismic function when used for a long time. For example, when a vibration occurs, the connection between the two sets of building structures is prone to deformation or even fracture, which affects the safety during use. In addition, when the device is connected to the wall, it is mostly fixed with bolts, which requires the user to spend a lot of time to install and fix the device.

[0005] The technical solution of the utility model is as follows:

[0006] A pre-installed frame and a docking groove, wherein the docking groove is provided on the surface of the pre-installed frame;

[0007] A plug-in rack and a locking assembly, wherein the plug-in rack is inserted into the docking slot, and the locking assembly is arranged between the plug-in rack and the pre-assembled rack;

[0008] A pair of sleeves and a connection adjustment assembly, wherein the sleeves are arranged outside the plug-in rack, and the connection adjustment assembly is arranged between the sleeves and the plug-in rack;

[0009] A tightening assembly, the tightening assembly being arranged inside the sleeve frame;

[0010] The connection adjustment component includes a pair of rectangular rods, which are respectively fixed at two ends of the surface of the rack. The side end surfaces of the rectangular rods are provided with transverse holes, and sliding blocks are slidably connected in the transverse holes.

[0011] As a further technical solution, a long hole is formed in the upper end surface of the rectangular rod, the long hole communicates with the transverse hole, a fixing bolt is screwed and connected to the upper end surface of the sliding block through a thread, and a fixing pipe is fixedly connected between the sliding blocks.

[0012] As a further technical solution, a rotating shaft is rotatably connected in the fixing pipe, a rotating sleeve is arranged at one end of the rotating shaft, the rotating sleeve is rotatably sleeved on the outer surface of the fixing pipe, the rotating sleeve is fixedly connected to the sleeve frame, and an anti-detaching block is arranged at one end of the rotating shaft.

[0013] As a further technical solution, a plurality of limiting grooves are formed in the outer surface of the anti-detaching block in a circumferential manner, a limiting rod is arranged on the side end surface of the sliding block, one end of the limiting rod is inserted and connected in the limiting groove, and the inner surface of the limiting groove and the end surface of the limiting rod are both spherical structural surfaces.

[0014] As a further technical solution, the tightening assembly includes an inner groove, the inner groove is formed in the inner surface of the sleeve frame, a buffer pad is installed in the inner groove, the sleeve frames are connected and fixed through bolts and nuts, and an extension plate is arranged on the end surface of the sleeve frame.

[0015] As a further technical solution, the locking assembly includes insertion holes, the insertion holes are formed in both side surfaces of the pre-installed frame and inside the insertion frame, a locking frame is inserted and connected in the insertion holes, a rectangular hole is formed at one end of the locking frame, and a fixing bolt is inserted and connected in the rectangular hole.

[0016] As a further technical solution, the surface of the buffer pad is higher than the inner surface of the sleeve frame.

[0017] As a further technical solution, the cross section of the insertion frame is in a convex shape, and the docking groove matches the structure of the insertion frame.

[0018] As a further technical solution, the sleeve frame can rotate 360° in the fixing pipe through the rotating shaft.

[0019] As a further technical solution, an anti-slip layer is arranged at the bottom of the fixing bolt, and the anti-slip layer is attached to the surface of the rectangular rod.

[0020] The working principle and beneficial effects of the present utility model are as follows:

[0021] 1. In the present utility model, a connection adjustment assembly is provided. Through the interaction of structures such as the rectangular rod, the sliding block, the long hole, the fixing bolt, the rotating shaft, and the anti-detaching block, the sleeve frame can be rotated to the same angle according to the erection angle of the pipe rack, can be firmly and tightly connected to the pipe rack, and can be telescoped, which is convenient for separating from the pipe rack during disassembly, and has good loading and unloading effects and practicability.

[0022] 2. The utility model is provided with a locking assembly. Under the interaction of structures such as the jack, the lock frame, the rectangular hole, and the fixing bolt, the pre-installed frame and the plug-in frame can be connected and fixed through the lock frame. With the cooperation of the fixing bolt, the lock frame can be restricted, and the docking groove and the plug-in frame can be kept connected, enabling quick loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

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

[0025] Figure 2 It is an axonometric drawing of the present utility model;

[0026] Figure 3 It is an axonometric sectional view of the present utility model;

[0027] Figure 4 It is an axonometric drawing of another perspective of the present utility model;

[0028] Figure 5 It is an attachment of the present utility model Figure 1 Partial enlarged view of part A in the figure;

[0029] In the figure: 1. Pre-installed frame; 2. Docking groove; 3. Plug-in frame; 4. Sleeve frame; 5. Connection adjustment assembly; 5-1. Rectangular rod; 5-2. Transverse hole; 5-3. Sliding block; 5-4. Long hole; 5-5. Fixing bolt; 5-6. Fixed pipe; 5-7. Rotating shaft; 5-8. Rotating sleeve; 5-9. Anti-detachment block; 5-10. Limiting groove; 5-11. Limiting rod; 6. Tightening sleeve assembly; 6-1. Inner groove; 6-2. Buffer pad; 6-3. Extension plate; 7. Locking assembly; 7-1. Jack; 7-2. Lock frame; 7-3. Rectangular hole; 7-4. Fixing bolt; 8. Anti-slip layer. SPECIFIC EMBODIMENTS

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0031] As Figures 1 to 5 shown, this embodiment proposes a connecting device for a new subway entrance and exit building and the original building, including

[0032] a pre-installed frame 1 and a docking groove 2, and the docking groove 2 is opened on the surface of the pre-installed frame 1;

[0033] The plug-in frame 3 and the locking assembly 7, the plug-in frame 3 is inserted into the docking groove 2, and the locking assembly 7 is arranged between the plug-in frame 3 and the pre-installed frame 1;

[0034] A pair of sleeve frames 4 and a connection adjustment assembly 5, the sleeve frames 4 are arranged outside the plug-in frame 3, and the connection adjustment assembly 5 is arranged between the sleeve frames 4 and the plug-in frame 3;

[0035] The tightening assembly 6 is arranged inside the sleeve frame 4;

[0036] The connection adjustment assembly 5 includes a pair of rectangular rods 5-1, the rectangular rods 5-1 are respectively fixed at both ends of the surface of the plug-in frame 3, a transverse hole 5-2 is opened on the side end surface of the rectangular rod 5-1, a sliding block 5-3 is slidably connected in the transverse hole 5-2, a long hole 5-4 is opened on the upper end surface of the rectangular rod 5-1, the long hole 5-4 is communicated with the transverse hole 5-2, a fixing bolt 5-5 is screwed and connected to the upper end surface of the sliding block 5-3, a fixing tube 5-6 is fixedly connected between the sliding blocks 5-3, a rotating shaft 5-7 is rotatably connected in the fixing tube 5-6, one end of the rotating shaft 5-7 is provided with a rotating sleeve 5-8, the rotating sleeve 5-8 is rotatably sleeved on the outer surface of the fixing tube 5-6, the rotating sleeve 5-8 is fixedly connected with the sleeve frame 4, a retaining block 5-9 is arranged at one end of the rotating shaft 5-7, a plurality of limiting grooves 5-10 are opened on the outer surface of the retaining block 5-9 in a circumferential manner, a limiting rod 5-11 is arranged on the side end surface of the sliding block 5-3, one end of the limiting rod 5-11 is inserted and connected in the limiting groove 5-10, and the inner surface of the limiting groove 5-10 and the end surface of the limiting rod 5-11 are both spherical structural surfaces.

[0037] In this embodiment, in order to achieve the effect that the sleeve frame 4 can be telescopic and rotated for convenient disassembly, the connection adjustment assembly 5 is designed. Two rectangular rods 5-1 are fixedly connected to the surface of the plug-in frame 3, a transverse hole 5-2 is opened on the side end surface of the rectangular rod 5-1, a sliding block 5-3 is slidably connected in the transverse hole 5-2, the sliding block 5-3 can linearly move in the transverse hole 5-2, a long hole 5-4 is opened at the top of the rectangular rod 5-1, a fixing bolt 5-5 is screwed and connected to the upper end surface of the sliding block 5-3 for fixing the sliding block 5-3, a fixing tube 5-6 is fixedly connected between the sliding blocks 5-3, a rotating shaft 5-7 is rotatably connected in the fixing tube 5-6, a rotating sleeve 5-8 is arranged at one end of the rotating shaft 5-7, the rotating sleeve 5-8 is rotatably sleeved outside the fixing tube 5-6 for strengthening the connection, the sleeve frame 4 is fixedly connected with the rotating sleeve 5-8, the angle of the sleeve frame 4 can be rotated through the rotating shaft 5-7, a retaining block 5-9 is arranged at the other end of the rotating shaft 5-7, a plurality of limiting grooves 5-10 are opened on the surface of the retaining block 5-9 in a circumferential manner, a limiting rod 5-11 is arranged on the end surface of the sliding block 5-3, one end of the limiting rod 5-11 is inserted into the limiting groove 5-10, and the rotation angle of the sleeve frame 4 can be limited by the cooperation of the limiting rod 5-11 and the limiting groove 5-10.

[0038] Further, the tightening assembly 6 includes an inner groove 6-1 opened on the inner surface of the sleeve bracket 4. A buffer pad 6-2 is installed in the inner groove 6-1. The sleeve brackets 4 are connected and fixed by bolts and nuts. An extension plate 6-3 is arranged on the end surface of the sleeve bracket 4.

[0039] In this embodiment, in order to achieve the effect of tightly fixing the sleeve bracket 4 to the pipe bracket, the tightening assembly 6 is designed. An inner groove 6-1 is opened on the inner surface of the sleeve bracket 4. The inner groove 6-1 has the same structure as the sleeve bracket 4. A buffer pad 6-2 is installed in the inner groove 6-1. The buffer pad 6-2 can play the roles of anti-slip and shock absorption. An extension plate 6-3 is also arranged on the end surface of the sleeve bracket 4 to strengthen the fitting with the pipe bracket and improve the firmness effect.

[0040] Further, the locking assembly 7 includes insertion holes 7-1 opened on both side surfaces of the pre-installation bracket 1 and inside the insertion bracket 3. A locking bracket 7-2 is inserted and connected in the insertion holes 7-1. A rectangular hole 7-3 is opened at one end of the locking bracket 7-2. A fixing bolt 7-4 is inserted and connected in the rectangular hole 7-3.

[0041] In this embodiment, in order to achieve the effect of quick disassembly and assembly, the locking assembly 7 is designed. Two through-structured insertion holes 7-1 are opened on the side surfaces of the pre-installation bracket 1 and the insertion bracket 3. A locking bracket 7-2 is inserted and connected in the insertion holes 7-1 to connect the pre-installation bracket 1 and the insertion bracket 3. A vertical rectangular hole 7-3 is opened at one end of the insertion bracket 3. A fixing bolt 7-4 is inserted and connected in the rectangular hole 7-3 to prevent the locking bracket 7-2 from being pulled out.

[0042] Further, the surface of the buffer pad 6-2 is higher than the inner surface of the sleeve bracket 4.

[0043] In this embodiment, since the buffer pad 6-2 is higher than the inner surface of the sleeve bracket 4, when the sleeve bracket 4 is sleeved on the pipe bracket, the buffer pad 6-2 will be squeezed, so that the buffer pad 6-2 is closely attached to the pipe bracket, and its deformable structure can achieve the effect of rebound shock absorption.

[0044] Further, the cross-section of the insertion bracket 3 is in a convex shape, and the docking groove 2 matches the structure of the insertion bracket 3.

[0045] In this embodiment, due to the convex structure, when the insertion bracket 3 is inserted into the docking groove 2.

[0046] Further, the sleeve bracket 4 can rotate 360° in the fixed pipe 5-6 through the rotating shaft 5-7.

[0047] In this embodiment, through the 360° rotation angle, the sleeve bracket 4 can be rotated to any angle, which is convenient for separating from the surface of the pipe bracket.

[0048] Further, an anti-slip layer 8 is arranged at the bottom of the fixing bolt 5-5, and the anti-slip layer 8 is attached to the surface of the rectangular rod 5-1.

[0049] In this embodiment, by adding an anti-slip layer 8 at the bottom of the fixing bolt 5-5, the friction between the fixing bolt 5-5 and the rectangular rod 5-1 is increased, and the anti-loosening effect is improved.

[0050] When installation is required, the pre-installed frame 1 is fixed at the installation position in advance. The insertion frame 3 is inserted into the docking groove 2 from top to bottom. According to the angle of the pipe rack, the sleeve frame 4 is rotated. The sleeve frame 4 rotates through the rotating shaft 5-7 and is limited by the cooperation of the limiting groove 5-10 and the limiting rod 5-11. Then, it is pulled outwards to sleeved the sleeve frame 4 on the surface of the pipe rack. Then, the fixing bolt 5-5 is tightened to fix the sliding block 5-3. Another sleeve frame 4 is then docked and fixed with bolts and nuts. When fixing, the buffer pad 6-2 is closely attached to the surface of the pipe rack. Finally, the locking frame 7-2 is inserted into the jack 7-1, and the fixing bolt 7-4 is inserted into the rectangular hole 7-3 to complete the installation.

[0051] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A connecting device for a new subway entrance and exit building to an original building, characterized in that, including a pre-installation frame (1) and a docking groove (2), the docking groove (2) being opened on the surface of the pre-installation frame (1); a plug-in frame (3) and a locking component (7), the plug-in frame (3) being inserted into the docking groove (2), and the locking component (7) being arranged between the plug-in frame (3) and the pre-installation frame (1); a pair of sleeve frames (4) and a connection adjustment component (5), the sleeve frames (4) being arranged outside the plug-in frame (3), and the connection adjustment component (5) being arranged between the sleeve frames (4) and the plug-in frame (3); a tightening component (6), the tightening component (6) being arranged inside the sleeve frames (4); the connection adjustment component (5) includes a pair of rectangular rods (5-1), the rectangular rods (5-1) being respectively fixed at both ends of the surface of the plug-in frame (3), a transverse hole (5-2) being opened on the side end surface of the rectangular rod (5-1), and a sliding block (5-3) being slidably connected in the transverse hole (5-2).

2. The connecting device for the new building of the subway entrance and exit to the original building according to claim 1, characterized in that, a long hole (5-4) is opened on the upper end surface of the rectangular rod (5-1), the long hole (5-4) being communicated with the transverse hole (5-2), a fixing bolt (5-5) being screwed and connected to the upper end surface of the sliding block (5-3) by a thread, and a fixing pipe (5-6) being fixedly connected between the sliding blocks (5-3).

3. The connecting device for a new subway entrance building and the original building according to claim 2, characterized in that, a rotating shaft (5-7) is rotatably connected in the fixing pipe (5-6), a rotating sleeve (5-8) being arranged at one end of the rotating shaft (5-7), the rotating sleeve (5-8) being rotatably sleeved on the outer surface of the fixing pipe (5-6), the rotating sleeve (5-8) being fixedly connected to the sleeve frame (4), and an anti-detachment block (5-9) being arranged at one end of the rotating shaft (5-7).

4. A connecting device for a new subway entrance building and an original building according to claim 3, characterized in that, a plurality of limiting grooves (5-10) are opened on the outer surface of the anti-detachment block (5-9) in a circumferential manner, a limiting rod (5-11) being arranged on the side end surface of the sliding block (5-3), one end of the limiting rod (5-11) being inserted and connected in the limiting groove (5-10), and the inner surface of the limiting groove (5-10) and the end surface of the limiting rod (5-11) both being spherical structural surfaces.

5. The connecting device between the new building of the subway entrance and the original building according to claim 1, characterized in that, the tightening component (6) includes an inner groove (6-1), the inner groove (6-1) being opened on the inner surface of the sleeve frame (4), a buffer pad (6-2) being installed in the inner groove (6-1), the sleeve frames (4) being fixedly connected by bolts and nuts, and an extension plate (6-3) being arranged on the end surface of the sleeve frame (4).

6. The connecting device for a new subway entrance building and the original building according to claim 1, characterized in that, the locking component (7) includes a jack (7-1), the jack (7-1) being opened on both side surfaces of the pre-installation frame (1) and inside the plug-in frame (3), a lock frame (7-2) being inserted and connected in the jack (7-1), a rectangular hole (7-3) being opened at one end of the lock frame (7-2), and a fixing bolt (7-4) being inserted and connected in the rectangular hole (7-3).

7. A connecting device for a new subway entrance building and an original building according to claim 5, characterized in that, the surface of the buffer pad (6-2) is higher than the inner surface of the sleeve frame (4).

8. A connecting device for a new subway entrance and exit building and an original building according to claim 1, characterized in that, the cross-section of the plug-in frame (3) is in a convex shape structure, and the docking groove (2) is matched with the structure of the plug-in frame (3).

9. The connecting device between the new building of the subway entrance and the original building according to claim 3, characterized in that, the sleeve frame (4) can rotate 360° in the fixing pipe (5-6) through the rotating shaft (5-7).

10. The connecting device for a new subway entrance building and the original building according to claim 2, characterized in that, A non-slip layer (8) is provided at the bottom of the fixing bolt (5-5), and the non-slip layer (8) is attached to the surface of the rectangular rod (5-1).

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