Fabricated concrete embedded connecting piece
By designing prefabricated concrete embedded connectors, positioning the studs with arc plates and clamps, and position adjustment is achieved through slide rods and fixed strips, the problem of easy deviation of existing embedded connectors during transportation is solved, and the fault tolerance of equipment connections and the stability of embedded rings are improved.
Patent Information
- Application Number
- CN202421689350.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing embedded connectors are prone to deviating due to bumpy road conditions during transportation, resulting in a deviation in position after embedded, and are inconvenient to adjust, resulting in connection problems when installing prefabricated buildings.
A prefabricated concrete embedded connection piece is designed, including components such as base plate, embedded ring, stud, arc plate, clamp block and slide rod. The stud is positioned through arc plate and clamp block, and the sliding rod and fixing strip are used to adjust the position of the stud.
Effectively prevent studs from tipping, ensure their stability, and flexibly adjust the position of the studs by adjusting the slide rod and arc plate, improving the fault tolerance rate of equipment connection and the stability of the embedded ring.
Smart Images

Figure CN222923923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of embedded connectors, in particular to embedded connectors for prefabricated concrete. Background Technique
[0002] Embedded parts are called precast embedded parts in the construction industry. As the name implies, they are components that are pre-installed and buried in hidden works, and are components placed during the structure pouring. Then, when the upper structure needs to be built, the hot-rolled steel embedded connectors for concrete can play an effective lapping role, thus bringing great convenience to the whole project.
[0003] The existing structure of the embedded connector is too fixed. Since the embedded connector is prone to deviation due to the bumps and vibrations of the road conditions during transportation, it is prone to position deviation after embedding, and it is not convenient to adjust in time, which will lead to connection problems during the installation of prefabricated buildings.
[0004] Therefore, we propose an embedded connector for prefabricated concrete. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides an embedded connector for prefabricated concrete, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an embedded connector for prefabricated concrete, including a bottom plate and an embedded ring. Two through slots are symmetrically formed through the top of the bottom plate. A stud is fixedly assembled on the top of the embedded ring. A fixed ring is fixedly assembled on the inner wall of the through slot. One end of a first spring is fixedly connected to the inner wall of the fixed ring, and the other end of the first spring is fixedly connected to a clamping block. A fixed disk is fixedly connected to the outside of the bottom plate. A second spring is fixedly connected to the side of the fixed disk away from the bottom plate. One end of the second spring away from the fixed disk is fixedly connected to a fixed strip. A sliding rod is fixedly connected to the inner side of the fixed strip. One end of the sliding rod away from the fixed strip is fixedly connected to an arc-shaped plate. A first round rod penetrates through the inner wall of the embedded ring, and a second round rod is inserted into the inner wall of the first round rod.
[0007] As a preferred technical solution of the utility model, the first round rod and the second round rod are distributed in a cross shape. The number of the embedded rings, inserting rods and studs is two each. The arc-shaped plate penetrates through the inner wall positions of the two embedded rings.
[0008] By adopting the above technical solution, the two embedded rings can be positioned, the firmness of the two embedded rings during embedding can be guaranteed, and it is ensured that they will not be separated from the position randomly.
[0009] As a preferred technical solution of the present utility model, the sliding rod is slidably connected to the inner wall of the bottom plate, the arc-shaped plate is arranged at the inner wall of the through groove, and one side of the arc-shaped plate close to the clamping block is attached to the outer edge of the stud.
[0010] By adopting the above technical solution, the arc-shaped plate can be used to position one side of the stud, ensuring that the stud will not tilt towards the side of the arc-shaped plate, thereby ensuring the stability of the stud.
[0011] As a preferred technical solution of the present utility model, one side of the clamping block close to the arc-shaped plate is arc-shaped, the clamping block is slidably connected to the inner wall of the through groove, and the arc-shaped side of the clamping block is attached to the outer edge of the stud.
[0012] By adopting the above technical solution, the clamping block can be used to support the side of the stud away from the arc-shaped plate, ensuring that the stud will not tilt towards the side close to the clamping block. Furthermore, it is ensured that the arc-shaped plate and the clamping block can cooperate to position the stud, and the state of the first spring can be adjusted to adjust the position of the clamping block, thereby adjusting the position of the stud.
[0013] As a preferred technical solution of the present utility model, the number of the fixed disks and the second springs is two each, and the two fixed disks and the second springs are symmetrically arranged on both sides of the sliding rod, and one end of the two second springs away from the fixed disks is fixedly connected to the fixed strip.
[0014] By adopting the above technical solution, pressing the fixed strip can push the sliding rod, the arc-shaped plate and the stud to move, thereby realizing the adjustment of the position of the stud.
[0015] As a preferred technical solution of the present utility model, a plug rod is fixedly assembled at the bottom of the embedded ring, the bottom of the plug rod is sharp, and the stud and the plug rod are symmetrically arranged.
[0016] By adopting the above technical solution, it is convenient to insert the plug rod into the soil, improving the stability of the embedded ring after embedding, and the position will not shift randomly during the embedding process.
[0017] As a preferred technical solution of the present utility model, the embedded ring, the plug rod, the stud, the first round rod and the second round rod are all made of hot-rolled steel, and the outer edges of the embedded ring, the plug rod, the stud, the first round rod and the second round rod are all plated with metallic zinc.
[0018] By adopting the above technical solution, a layer of zinc is plated on the surfaces of the embedded ring, the plug rod, the stud, the first round rod and the second round rod to achieve the purpose of beauty and rust prevention. Moreover, in humid air, a dense basic zinc carbonate film will be formed on the surface of zinc, and this film can effectively protect the metal from corrosion and improve its service life.
[0019] The beneficial effects of the present utility model:
[0020] 1. By respectively abutting the arc-shaped plate and the clamping block against both sides of the stud, the stud is positioned to ensure that the stud does not tilt to one side. At the same time, pressing the fixing strip can push the sliding rod, the arc-shaped plate and the stud to move, thereby realizing the adjustment of the position of the stud, and facilitating the movement of the stud to different positions to achieve the installation with the prefabricated building, improving the fault tolerance rate of equipment connection.
[0021] 2. By passing the first round rod through the inner walls of the two embedded rings, and then inserting the second round rod into the inner wall of the first round rod, the firmness of the embedded ring after embedding is increased. The insertion rod is inserted into the soil to improve the stability of the embedded ring after embedding, and the position will not shift randomly during the embedding process. By plating a layer of zinc on the surfaces of the embedded ring, the insertion rod, the stud, the first round rod and the second round rod, the purpose of beauty and rust prevention is achieved. And in humid air, a dense zinc carbonate hydroxide film will be formed on the surface of zinc, and this film can effectively protect the metal from corrosion and improve its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0023] Figure 2 of the present utility model Figure 1 is an enlarged structural schematic diagram at A in
[0024] Figure 3 is a sectional structural schematic diagram of the present utility model;
[0025] Figure 4 is a partial structural schematic diagram of the present utility model.
[0026] In the figure: 1. Bottom plate; 2. Through groove; 3. Embedded ring; 4. Insertion rod; 5. Stud; 6. Fixed ring; 7. First spring; 8. Clamping block; 9. Fixed disk; 10. Second spring; 11. Fixing strip; 12. Sliding rod; 13. Arc-shaped plate; 14. First round rod; 15. Second round rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in 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 the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0028] Please refer to Figure 1 - Figure 4The assembled concrete embedded connector comprises a base plate 1 and an embedded ring 3. Two through grooves 2 are symmetrically penetrated on the top of the base plate 1. A stud 5 is fixedly assembled on the top of the embedded ring 3. A fixing ring 6 is fixedly assembled on the inner wall of the through groove 2. One end of a spring 7 is fixedly connected to the inner wall of the fixing ring 6. A clamping block 8 is fixedly connected to the other end of the spring 7. A fixing disk 9 is fixedly connected to the outer side of the base plate 1. A spring 2 10 is fixedly connected to the side of the fixing disk 9 away from the base plate 1. A fixing bar 11 is fixedly connected to the end of the spring 2 10 away from the fixing disk 9. A sliding rod 12 is fixedly connected to the inner side of the fixing bar 11. An arc plate 13 is fixedly connected to the end of the sliding rod 12 away from the fixing bar 11. A round rod 14 is passed through the inner wall of the embedded ring 3. A round rod 2 15 is inserted into the inner wall of the round rod 14.
[0029] See also Figure 3 and Figure 4 The round rod 14 and the round rod 2 15 are arranged in a cross shape, the number of the embedded ring 3, the inserted rod 4 and the stud 5 are two, and the arc plate 13 is passed through the inner wall position of the two embedded rings 3, so that the two embedded rings 3 can be positioned, ensuring the firmness of the two embedded rings 3 when embedded, and ensuring that they will not be out of position at will.
[0030] See also Figure 3 The slide rod 12 is slidably connected to the inner wall of the bottom plate 1, and the arc plate 13 is arranged on the inner wall of the through groove 2. The side of the arc plate 13 close to the clamping block 8 is in contact with the outer edge of the stud 5, so that the arc plate 13 can be used to position one side of the stud 5 to ensure that the stud 5 will not fall to the side of the arc plate 13, thereby ensuring the stability of the stud 5.
[0031] See also Figure 3 The side of the clamp block 8 close to the arc plate 13 is in an arc shape, and the clamp block 8 is slidably connected to the inner wall position of the through groove 2. The arc-shaped side of the clamp block 8 fits with the outer edge of the stud 5, so that the clamp block 8 can be used to support the side of the stud 5 away from the arc plate 13, ensuring that the stud 5 will not tip toward the side close to the clamp block 8, thereby ensuring that the arc plate 13 cooperates with the clamp block 8 to position the stud 5, and the state of the spring 7 can be adjusted to adjust the position of the clamp block 8, thereby adjusting the position of the stud 5.
[0032] See also Figure 2 There are two fixing plates 9 and two springs 10, and the two fixing plates 9 and the two springs 10 are symmetrically arranged on both sides of the slide bar 12, and the ends of the two springs 10 away from the fixing plates 9 are fixedly connected to the fixing strip 11, so that pressing the fixing strip 11 can push the slide bar 12, the arc plate 13 and the stud 5 to move, thereby realizing the adjustment of the position of the stud 5.
[0033] See also Figure 3, a plug rod 4 is fixedly assembled at the bottom of the embedded ring 3, and the bottom of the plug rod 4 is sharp. The stud 5 and the plug rod 4 are symmetrically arranged, so that it is convenient to insert the plug rod 4 into the soil, improve the stability of the embedded ring 3 after embedding, and the position will not be randomly offset during the embedding process.
[0034] Please refer to Figure 1 , the embedded ring 3, the plug rod 4, the stud 5, the first round rod 14 and the second round rod 15 are all made of hot-rolled steel, and the outer edges of the embedded ring 3, the plug rod 4, the stud 5, the first round rod 14 and the second round rod 15 are all plated with metallic zinc, so that a layer of zinc is plated on the surfaces of the embedded ring 3, the plug rod 4, the stud 5, the first round rod 14 and the second round rod 15 to achieve the purpose of beauty and rust prevention. Moreover, in humid air, a dense basic zinc carbonate film will be formed on the surface of zinc. This film can effectively protect the metal from corrosion and improve its service life.
[0035] Working principle: When using this device, first, the stud 5 can be passed through the inner wall position of the through groove 2, and the arc-shaped plate 13 and the clamping block 8 are respectively abutted against both sides of the stud 5 to position the stud 5 and ensure that the stud 5 will not tilt to one side. At the same time, pressing the fixing strip 11 can push the sliding rod 12, the arc-shaped plate 13 and the stud 5 to move, so as to realize the adjustment of the position of the stud 5, and then it is convenient to move the stud 5 to different positions for installation with the equipment. By passing the first round rod 14 through the inner wall positions of the two embedded rings 3, and then inserting the second round rod 15 into the inner wall position of the first round rod 14, the firmness of the embedded ring 3 after embedding is increased. The plug rod 4 is inserted into the soil to improve the stability of the embedded ring 3 after embedding, and the position will not be randomly offset during the embedding process.
[0036] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An assembled concrete embedded connector, comprising a base plate (1) and an embedded ring (3), characterized in that: The top of the base plate (1) is symmetrically provided with two through grooves (2); the top of the embedded ring (3) is fixedly equipped with a stud (5); the inner wall of the through groove (2) is fixedly equipped with a fixing ring (6); the inner wall of the fixing ring (6) is fixedly connected with one end of a spring (7); the other end of the spring (7) is fixedly connected with a clamping block (8); the outer side of the base plate (1) is fixedly connected with a fixing disk (9); the side of the fixing disk (9) away from the base plate (1) is fixedly connected with a spring (10); the end of the spring (10) away from the fixing disk (9) is fixedly connected with a fixing bar (11); the inner side of the fixing bar (11) is fixedly connected with a sliding rod (12); the end of the sliding rod (12) away from the fixing bar (11) is fixedly connected with an arc plate (13); the inner wall of the embedded ring (3) is penetrated with a round rod (14); the inner wall of the round rod (14) is plugged with a round rod (15).
2. The prefabricated concrete embedded connector according to claim 1, characterized in that: The round rod one (14) and the round rod two (15) are distributed in a cross shape, the number of the embedded ring (3), the inserted rod (4) and the stud (5) are two, and the arc plate (13) is penetrated through the inner wall positions of the two embedded rings (3).
3. The prefabricated concrete embedded connector according to claim 1, characterized in that: The sliding rod (12) is slidably connected to the inner wall of the bottom plate (1), and the arc plate (13) is arranged on the inner wall of the through groove (2). The side of the arc plate (13) close to the clamping block (8) is in contact with the outer edge of the stud (5).
4. The assembled concrete embedded connector according to claim 1, characterized in that: The side of the clamping block (8) close to the arc plate (13) is in an arc shape, and the clamping block (8) is slidably connected to the inner wall of the through groove (2), and the arc-shaped side of the clamping block (8) is in contact with the outer edge of the stud (5).
5. The assembled concrete embedded connector according to claim 1, characterized in that: The number of the fixed disk (9) and the spring (10) is two, and the two fixed disks (9) and the spring (10) are symmetrically arranged on both sides of the slide bar (12), and the ends of the two springs (10) away from the fixed disk (9) are fixedly connected to the fixing bar (11).
6. The assembled concrete embedded connector according to claim 1, characterized in that: The bottom of the embedded ring (3) is fixedly equipped with an insertion rod (4), the bottom of the insertion rod (4) is sharp, and the stud (5) and the insertion rod (4) are symmetrically arranged.
7. The assembled concrete embedded connector according to claim 1, characterized in that: The embedded ring (3), the inserted rod (4), the stud (5), the first round rod (14) and the second round rod (15) are all made of hot-rolled steel, and the outer edges of the embedded ring (3), the inserted rod (4), the stud (5), the first round rod (14) and the second round rod (15) are all plated with metallic zinc.