Prefabricated part connecting structure

By designing the locking mechanism and shock-proof mechanism in the prefabricated component connection structure, the problem of poor connection stability of prefabricated components in the prior art is solved, and higher structural safety and construction reliability are achieved.

CN222632529UActive Publication Date: 2025-03-18SICHUAN ROAD & BRIDGE SHENGTONG CONSTR ENG CO
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Patent Information

Application Number
CN202421407963.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing prefabricated components have poor stability and are prone to fall off when subjected to pulling forces, resulting in structural damage and safety hazards.

Method used

A prefabricated member connection structure is designed. By setting a prefabricated groove and a locking mechanism at the bottom end of the prefabricated member, the coordination of the clamp and the support spring is used to ensure the stable combination of the prefabricated member, and through the rubber pillar, the damper and the shock-proof mechanism supporting the spring, the internal forces and deformation of the structure due to vibration and load are slowed down.

Benefits of technology

It improves the stable combined safety of prefabricated components, prevents damage and deformation of the structure due to impact, and enhances construction safety and use reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated part connecting structure, which relates to the technical field of constructional engineering prefabricated parts and comprises a first prefabricated part, a prefabricated groove is reserved at the bottom end of the first prefabricated part close to the center, and a second prefabricated part is placed at the bottom end of the first prefabricated part. A pair of prefabricated rods is inserted in the position, close to the center, of the upper surface of the second prefabricated part, the same connecting long plate is welded to the top ends of the two prefabricated rods, the two prefabricated rods are inserted in the prefabricated groove of the first prefabricated part, and clamping openings which are evenly distributed are reserved in the inner wall of the prefabricated groove of the first prefabricated part. Through the arrangement of the clamping blocks, when the two clamping blocks slide to the clamping opening in the prefabricated groove of the first prefabricated part, the two clamping blocks are unfolded towards the two sides and meshed with the clamping opening under the action of the third supporting spring, the first prefabricated part and the second prefabricated part can be prevented from being separated, stable combination of the first prefabricated part and the second prefabricated part is guaranteed, and use safety is improved; and life and property of users are maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated components for construction engineering, and in particular to a prefabricated component connection structure. Background Art

[0002] Prefabricated component connection structures can be applied to a variety of fields, such as construction, transportation, water conservancy, petroleum, and chemical industry. In the field of transportation, prefabricated component connection structures can be used in the construction of structures such as bridges and tunnels, which can shorten the construction period, reduce material consumption and labor costs. In the fields of water conservancy, petroleum, and chemical industry, prefabricated component connection structures can also be used to connect various pipes, containers and other equipment to improve construction efficiency and quality and reduce maintenance costs. In the field of construction, prefabricated component connection structures are mainly used in the construction of prefabricated buildings, including prefabricated concrete shear wall exterior wall panels, prefabricated concrete shear wall interior wall panels, prefabricated concrete composite beams and slabs, prefabricated concrete floor slabs, prefabricated concrete balconies, air conditioning panels, parapets, enclosure structures, etc. This connection structure can improve construction efficiency and quality, and reduce on-site wet operations and labor costs. In general, prefabricated component connection structures have broad application prospects and can bring convenience and benefits to construction and use in various fields.

[0003] In the prior art, many prefabricated component connection structures are single, and the connection stability and safety of the prefabricated components cannot be ensured. For example, the stability of prefabricated components in the plug-in mode is poor, and there is a lack of fixed structure at the plug-in point. If the prefabricated component connection point is subjected to pulling force, there is a risk of falling off and separating, resulting in damage to the structure of the building, making it impossible for other structural parts to effectively support the entire building, posing a safety hazard and easily causing the building to topple or collapse, endangering the safety of people. To this end, a prefabricated component connection structure is proposed. Utility Model Content

[0004] The purpose of the present application is to provide a prefabricated component connection structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a prefabricated component connection structure, comprising a prefabricated component 1, a prefabricated groove is reserved near the center of the bottom end of the prefabricated component 1, and a prefabricated component 2 is placed at the bottom end of the prefabricated component 1, a pair of prefabricated rods are inserted into the upper surface of the prefabricated component 2 near the center, and the top ends of the two prefabricated rods are welded with the same connecting long plate, a locking mechanism is arranged at the bottom end of the connecting long plate, and the locking mechanism includes a card block, the two prefabricated rods are both inserted into the prefabricated groove of the prefabricated component 1, and the inner wall of the prefabricated groove of the prefabricated component 1 is reserved with evenly distributed card slots, hinges with the same structure and symmetrical to each other are fixed on both sides of the connecting long plate by bolt connection, and card blocks are fixed on the opposite sides of the two hinges near the bottom ends by bolts, the card blocks and the card slots on the inner wall of the prefabricated groove of the prefabricated component 1 are adapted, circular holes are opened near the center on the opposite sides of the two card blocks, and the same supporting spring 3 is inserted and fixed to the two circular holes.

[0006] Preferably, rope holes are opened at three locations on opposite sides of the bottom ends of the two clamping blocks near the supporting springs, and the same steel wire rope is tied to the circumferential inner walls of the two rope holes, a rope hole matching the steel wire rope is reserved at the center of the upper surface of the second prefabricated component, and the other end of the rope hole is arranged at the front end of the second prefabricated component, and the end of the steel wire rope away from the clamping block passes through the rope hole on the upper surface of the second prefabricated component and out of the rope hole at the front end of the second prefabricated component.

[0007] Preferably, a fixing mechanism is provided at the end of the steel wire rope away from the clamping block, and the fixing mechanism includes a fixing box, a supporting spring four is installed at the bottom of the groove of the fixing box, and a fixing cap is slidably connected to the circumferential inner wall of the fixing box, a fixing block is welded to the bottom end of the fixing cap near the circumferential edge, and a spring hole is left on one side of the fixing block, the top end of the supporting spring four passes through the spring hole of the fixing block, and the fixing box and the fixing cap are provided with rope holes adapted to the steel wire rope.

[0008] Preferably, a baffle is placed on the side of the fixed box close to the second prefabricated component, a rope hole compatible with the steel wire rope is reserved in the middle of the side of the baffle close to the fixed box, and a second support spring is welded to the middle of the side of the baffle away from the fixed box, a baffle is welded to the end of the second support spring away from the baffle, and a rope hole compatible with the steel wire rope is reserved in the middle of the side of the baffle close to the second support spring, and the steel wire rope passes through the baffle and the rope holes of the baffle.

[0009] Preferably, two circular holes are reserved at the front end of the prefabricated component 1 near the top, an injection pipe is inserted into the circumferential inner wall of one circular hole, a discharge pipe is inserted into the circumferential inner wall of the other circular hole, and a bolt valve is screwed onto the circumferential outer wall of the discharge pipe.

[0010] Preferably, a shockproof mechanism is provided at the top end of the connecting long plate, and the shockproof mechanism comprises a pair of bottom plates, and a pair of rubber pillars are placed on opposite sides of the two bottom plates.

[0011] Preferably, the circumferential outer walls of the two rubber pillars are both sleeved with a support spring 1.

[0012] Preferably, mutually symmetrical connecting blocks with the same structure are welded near the center on the opposite sides of the two bottom plates, and axial holes are opened on both sides of the connecting blocks, the circumferential inner walls of the two axial holes are rotatably connected to the same rotating shaft, and the circumferential outer walls of the two rotating shafts are rotatably connected to the same damper.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. In the utility model, by setting the clamping blocks, when the two clamping blocks slide to the clamping opening in the prefabricated groove of the prefabricated component 1, the two clamping blocks are expanded to both sides under the action of the supporting spring 3 and meshed with the clamping opening, so as to prevent the prefabricated component 1 and the prefabricated component 2 from separating, thereby ensuring the stable combination of the prefabricated component 1 and the prefabricated component 2, improving the safety of use, and protecting the life and property of the users.

[0015] 2. In the utility model, rubber struts, dampers and support springs 1 are provided to reduce or offset the internal force and deformation of the structural components caused by vibration and load deformation through elastic deformation, leaving a larger displacement space for the structure, which can be used as a buffer to prevent the prefabricated components 1 and 2 from being damaged and deformed by impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 Schematic diagram of the overall structure of this embodiment;

[0018] Figure 2 is a structural schematic diagram of the prefabricated component 2 in this embodiment;

[0019] Figure 3 Schematic diagram of the anti-vibration mechanism structure in this embodiment;

[0020] Figure 4 Schematic diagram of the locking mechanism structure in this embodiment;

[0021] Figure 5 This is a schematic diagram of the explosion structure of the fixed box in this embodiment;

[0022] Figure 6 It is a schematic diagram of the half-section structure of the prefabricated component 1 in this embodiment.

[0023] In the figure: 1. Prefabricated component one; 2. Prefabricated component two; 3. Fixed box; 301. Fixed block; 302. Fixed cap; 303. Support spring four; 4. Steel wire rope; 5. Baffle; 6. Discharge pipe; 7. Bolt valve; 8. Injection pipe; 9. Block; 10. Connecting long board; 11. Bottom film; 12. Support spring one; 13. Prefabricated rod; 14. Damper; 15. Connecting block; 16. Rotating shaft; 17. Rubber pillar; 18. Hinge; 19. Support spring two; 20. Baffle; 21. Support spring three. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] refer to Figure 1-6 A prefabricated component connection structure shown in the figure comprises a prefabricated component 1, a prefabricated groove is reserved near the center of the bottom end of the prefabricated component 1, and a prefabricated component 2 is placed at the bottom end of the prefabricated component 1, a pair of prefabricated rods 13 are inserted near the center of the upper surface of the prefabricated component 2, and the top ends of the two prefabricated rods 13 are welded with the same connecting long plate 10, a locking mechanism is arranged at the bottom end of the connecting long plate 10, and the locking mechanism includes a clamping block 9, the two prefabricated rods 13 are both inserted into the prefabricated groove of the prefabricated component 1, and the inner wall of the prefabricated groove of the prefabricated component 1 is reserved with evenly distributed bayonet holes, and both sides of the connecting long plate 10 are fixed by bolt connection with hinges with the same structure and symmetrical to each other. Chain 18, and the opposite sides of the two hinges 18 near the bottom are fixed with blocks 9 by bolts, the blocks 9 and the bayonet on the inner wall of the prefabricated groove of the prefabricated component 1 are adapted, and the opposite sides of the two blocks 9 are opened near the center with round holes, and the two round holes are plugged and fixed with the same supporting spring three 21; by setting the blocks 9, when the two blocks 9 slide to the bayonet in the prefabricated groove of the prefabricated component 1, the two blocks 9 are expanded to both sides under the action of the supporting spring three 21 and meshed with the bayonet, which can prevent the prefabricated component 1 and the prefabricated component 2 from separating, ensuring the stable combination of the prefabricated component 1 and the prefabricated component 2, improving the safety of use, and protecting the life and property of the users.

[0027] In this embodiment, rope holes are opened on opposite sides of the bottom ends of the two clamping blocks 9 near the supporting spring three 21, and the same steel wire rope 4 is tied to the circumferential inner walls of the two rope holes. A rope hole matching the steel wire rope 4 is reserved at the center of the upper surface of the prefabricated component two 2, and the other end of the rope hole is arranged at the front end of the prefabricated component two 2. The end of the steel wire rope 4 away from the clamping block 9 passes through the rope hole on the upper surface of the prefabricated component two 2 and passes out of the rope hole at the front end of the prefabricated component two 2. By arranging the steel wire rope 4, the steel wire rope 4 can be pulled to freely close the clamping block 9, thereby releasing the meshing relationship between the clamping block 9 and the clamping slot in the prefabricated groove of the prefabricated component one 1, so that the prefabricated component one 1 and the prefabricated component two 2 can be separated without loss.

[0028] In the present embodiment, a fixing mechanism is provided at one end of the steel wire rope 4 away from the clamping block 9, and the fixing mechanism includes a fixing box 3, a supporting spring four 303 is installed at the bottom of the groove of the fixing box 3, and a fixing cap 302 is slidably connected to the circumferential inner wall of the fixing box 3, a fixing block 301 is welded to the bottom end of the fixing cap 302 near the circumferential edge, and a spring hole is left on one side of the fixing block 301, the top end of the supporting spring four 303 passes through the spring hole of the fixing block 301, and the fixing box 3 and the fixing cap 302 are provided with rope holes adapted to the steel wire rope 4; by setting the fixing mechanism fixing box 3, it can be ensured that one end of the steel wire rope 4 is fixed at the front end of the prefabricated component two, preventing the steel wire rope 4 from swinging at will, causing risks and hidden dangers, and ensuring the safety of the construction environment.

[0029] In this embodiment, a baffle plate 5 is placed on the side of the fixed box 3 close to the prefabricated component 2, and a rope hole compatible with the wire rope 4 is reserved in the middle of the side of the baffle plate 5 close to the fixed box 3, and a supporting spring 2 19 is welded to the middle of the side of the baffle plate 5 away from the fixed box 3, and a baffle plate 20 is welded to the end of the supporting spring 2 19 away from the baffle plate 5, and a rope hole compatible with the wire rope 4 is reserved in the middle of the side of the baffle plate 20 close to the supporting spring 2 19, and the wire rope 4 passes through the baffle plate 20 and the rope hole of the baffle plate 5; by setting the baffle plate 5 and the supporting spring 2 19, the baffle plate 5 can be pressed, and the fixed box 3 can be close to the baffle plate 5, and the baffle plate 5 can be loosened. Under the action of the supporting spring 2 19, the fixed box 3 is pushed to move outward, driving the wire rope 4 to move, and keeping the closed state of the block 9, and there is no need to use manual fixing of the wire rope 4, making the construction more convenient and safe.

[0030] In this embodiment, two circular holes are reserved at the front end of the prefabricated component 1 near the top, an injection pipe 8 is inserted into the circumferential inner wall of one of the circular holes, a discharge pipe 6 is inserted into the circumferential inner wall of the other circular hole, and a bolt valve 7 is screwed onto the circumferential outer wall of the discharge pipe 6; by providing the injection pipe 8, fillers such as foaming agents can be injected into the prefabricated groove inside the prefabricated component 1 to reduce the internal gap and improve the connection stability.

[0031] Embodiment 2: A prefabricated component connection structure. This embodiment makes the following improvements on the basis of embodiment 1: Figure 3 As shown,

[0032] In this embodiment, a shockproof mechanism is provided at the top of the connecting long plate 10, and the shockproof mechanism includes a pair of bottom plates 11, a pair of rubber pillars 17 are placed on the opposite sides of the two bottom plates 11, and the circumferential outer walls of the two rubber pillars 17 are sleeved with support springs 12, and the opposite sides of the two bottom plates 11 are welded with symmetrical connecting blocks 15 with the same structure near the center, and axial holes are opened on both sides of the connecting blocks 15, and the circumferential inner walls of the two axial holes are rotatably connected to the same rotating shaft 16, and the circumferential outer walls of the two rotating shafts 16 are rotatably connected to the same damper 14; by arranging the rubber pillars 17, the damper 14 and the support spring 12, the internal force and deformation of the structural components caused by vibration and load deformation are reduced or offset through elastic deformation, leaving a larger displacement space for the structure, which can be used as a buffer to prevent the prefabricated component 1 and the prefabricated component 2 from being damaged and deformed by impact.

[0033] Working principle of the utility model: when the prefabricated component 1 and the prefabricated component 2 are combined, the prefabricated rod 13 slides into the prefabricated groove in the prefabricated component 1, and the two clamping blocks 9 slide into the clamping mouth in the prefabricated groove of the prefabricated component 1. Under the action of the supporting spring 3 21, the two clamping blocks 9 are unfolded to both sides and meshed with the clamping mouth to prevent the prefabricated component 1 and the prefabricated component 2 from falling off. When the position needs to be adjusted, the baffle 5 can be pressed and the fixing box 3 can be close to the baffle 5. When the supporting spring 2 19 cannot be compressed, the baffle 5 is released, and the supporting spring 3 21 is pressed. The second 19 rebounds, pushing the fixed box 3 to move outward, driving the wire rope 4 to move, and making the block 9, at this time, the prefabricated component 1 and the prefabricated component 2 2 can be safely separated; when it is determined that the combination of the prefabricated component 1 and the prefabricated component 2 is completed, the internal gap of the prefabricated groove of the prefabricated component 1 is reduced by injecting fillers such as foaming agent into the injection pipe 8; when the prefabricated component 1 and the prefabricated component 2 are impacted by external force, the rubber support 17, the damper 14 and the support spring 12 can increase the shock resistance and maintain the stability of the mechanism through elastic deformation.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A prefabricated component connection structure, comprising a prefabricated component (1), a prefabricated groove being reserved at the bottom end of the prefabricated component (1) near the center, and a prefabricated component (2) being placed at the bottom end of the prefabricated component (1), a pair of prefabricated rods (13) being inserted at the top surface of the prefabricated component (2) near the center, and the top ends of the two prefabricated rods (13) being welded with a same connecting long plate (10), a locking mechanism being arranged at the bottom end of the connecting long plate (10), and the locking mechanism comprising a locking block (9), characterized in that: The two prefabricated rods (13) are both inserted into the prefabricated groove of the prefabricated component one (1), and the inner wall of the prefabricated groove of the prefabricated component one (1) is provided with evenly distributed snap-in slots. The two sides of the connecting long plate (10) are both fixed with hinges (18) of the same structure and symmetrical to each other through bolt connection, and the two hinges (18) are both fixed with blocks (9) on the opposite sides near the bottom ends through bolts. The blocks (9) and the snap-in slots on the inner wall of the prefabricated groove of the prefabricated component one (1) are matched. The opposite sides of the two blocks (9) are both provided with circular holes near the center, and the same support spring three (21) is inserted and fixed to the two circular holes.

2. A prefabricated component connection structure according to claim 1, characterized in that: The bottom opposite sides of the two clamping blocks (9) are provided with rope holes near the supporting spring three (21), and the same steel wire rope (4) is fastened to the circumferential inner walls of the two rope holes. A rope hole matching the steel wire rope (4) is reserved at the center of the upper surface of the prefabricated component two (2), and the other end of the rope hole is arranged at the front end of the prefabricated component two (2). The end of the steel wire rope (4) away from the clamping block (9) passes through the rope hole on the upper surface of the prefabricated component two (2) and passes out of the rope hole at the front end of the prefabricated component two (2).

3. A prefabricated component connection structure according to claim 2, characterized in that: A fixing mechanism is provided at one end of the steel wire rope (4) away from the clamping block (9), and the fixing mechanism comprises a fixing box (3), a supporting spring four (303) is installed at the bottom of the groove of the fixing box (3), and a fixing cap (302) is slidably connected to the circumferential inner wall of the fixing box (3), a fixing block (301) is welded to the bottom end of the fixing cap (302) near the circumferential edge, and a spring hole is left on one side of the fixing block (301), the top end of the supporting spring four (303) passes through the spring hole of the fixing block (301), and the fixing box (3) and the fixing cap (302) are provided with rope holes adapted to the steel wire rope (4).

4. A prefabricated component connection structure according to claim 3, characterized in that: A baffle (5) is placed on the side of the fixed box (3) close to the prefabricated component No. 2 (2); a rope hole compatible with the steel wire rope (4) is reserved in the middle of the side of the baffle (5) close to the fixed box (3); a supporting spring No. 2 (19) is welded to the middle of the side of the baffle (5) away from the fixed box (3); a baffle (20) is welded to the end of the supporting spring No. 2 (19) away from the baffle (5); a rope hole compatible with the steel wire rope (4) is reserved in the middle of the side of the baffle (20) close to the supporting spring No. 2 (19); the steel wire rope (4) passes through the baffle (20) and the rope hole of the baffle (5).

5. The prefabricated component connection structure according to claim 1, characterized in that: Two circular holes are reserved near the top of the front end of the prefabricated component 1 (1), a material injection pipe (8) is inserted into the circumferential inner wall of one of the circular holes, a material discharge pipe (6) is inserted into the circumferential inner wall of the other circular hole, and a bolt valve (7) is screwed onto the circumferential outer wall of the material discharge pipe (6).

6. The prefabricated component connection structure according to claim 1, characterized in that: The top end of the connecting long plate (10) is provided with a shockproof mechanism, and the shockproof mechanism comprises a pair of bottom plates (11), and a pair of rubber pillars (17) are placed on opposite sides of the two bottom plates (11).

7. A prefabricated component connection structure according to claim 6, characterized in that: The circumferential outer walls of the two rubber pillars (17) are both sleeved with a supporting spring 1 (12).

8. The prefabricated component connection structure according to claim 6, characterized in that: The two bottom plates (11) are welded with mutually symmetrical connecting blocks (15) with the same structure near the center on opposite sides thereof, and shaft holes are opened on both sides of the connecting blocks (15). The circumferential inner walls of the two shaft holes are rotatably connected to the same rotating shaft (16), and the circumferential outer walls of the two rotating shafts (16) are rotatably connected to the same damper (14).