CN221072990U

CN221072990U - Connecting piece of precast concrete member

Info

Publication number: CN221072990U
Application number: CN202323014915.1U
Authority: CN
Inventors: 王洲泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-06-04
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to a connecting piece of a precast concrete member, which belongs to the technical field of precast concrete members and comprises a precast concrete plate, a first connecting plate, a second connecting plate and a connecting bolt, wherein the precast concrete plate, the first connecting plate and the second connecting plate can be connected through the connecting bolt. According to the utility model, the positioning fixture block can be clamped in the clamping groove of the second connecting frame, so that the first connecting plate and the second connecting plate can be temporarily spliced, the connecting holes of the first connecting plate and the second connecting plate can be aligned with the mounting holes of the precast concrete boards, thereby being convenient for workers to assemble, the first buffer rubber cushion and the second buffer rubber cushion can be used for buffering at the connecting positions of the first connecting plate and the second connecting plate and the precast concrete boards, and the rubber sleeve in the connecting cylinder and the buffer rubber ring of the connecting holes can be used for buffering at the edges of the connecting bolts, so that a buffer area is reserved at the connecting positions of the two precast concrete boards, and the wall body is prevented from cracking due to expansion and contraction.

Description

Connecting piece of precast concrete member

Technical Field

The utility model relates to the technical field of precast concrete members, in particular to a connecting piece of a precast concrete member.

Background

Prefabricated building is widely used because of the advantages of environmental protection, high efficiency and the like, and the prefabricated concrete member is one of the most important structures and needs to be connected by using corresponding connecting pieces when assembled and spliced.

Through retrieving, the chinese patent of present publication No. CN215829662U discloses a connecting piece for precast concrete member, the connecting piece is through installing assembly slot, pre-buried strip and locating hole for connecting piece structure has optimized self structure, during the use, on the one hand the user can utilize the effect of inserting connection of pre-buried strip and locating hole, assemble precast slab's one end and connecting piece main part, install anti-skidding gasket and lock nut again on the pre-buried strip, thereby can realize the spacing locking to the pre-buried strip, on the other hand the user can utilize the structure of inserting connection between the assembly slot of precast slab other end and the assembly inserted bar fixed in the connecting piece main part, install precast slab's the other end and connecting piece main part, thereby make the connecting piece main part be convenient for assemble a plurality of precast slabs and connect.

The technical scheme has the following defects that although the connecting piece of the precast concrete member can be spliced and locked through the embedded strip and the positioning hole, in the practical use process, the bearing position is only provided with the inserted rod and the assembly slot, the splicing process is not tight enough, the connecting piece of the precast concrete member is provided for further improving the connection tightness, the precast concrete member can be tightly connected, the telescopic buffer pad is arranged at the connecting part, the connecting part of the precast concrete member can be buffered, and the cracking caused by thermal expansion and cold contraction is prevented.

In view of this, the present invention provides a technical solution for improving and solving the above-mentioned problems, and for intensively researching and applying in cooperation with the academic theory, and finally providing a solution which has a reasonable design and can effectively improve the above-mentioned drawbacks.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of utility model

The utility model provides a connecting piece of precast concrete members, which solves the problems raised by the background, can tightly connect precast concrete members, is provided with a telescopic buffer pad at the connecting position, can buffer the connecting position and prevents the connecting position of the precast concrete members from cracking due to expansion caused by heat and contraction caused by cold.

The scheme for solving the technical problems is as follows: the utility model provides a precast concrete member's connecting piece, includes precast concrete board, a connecting plate, no. two connecting plates and connecting bolt, precast concrete board, a connecting plate, no. two connecting plate accessible connecting bolt connection, no. one connecting plate fixedly connected with No. one connecting frame, no. two connecting plate fixedly connected with No. two connecting frames, no. one connecting plate's outer wall fixedly connected with buffering cushion, no. two connecting plate's outer wall fixedly connected with No. two buffering cushions.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the slot matched with the second connecting frame is formed in the first connecting frame, the positioning clamping blocks are uniformly and fixedly mounted on the inner wall of the slot, and the clamping grooves are uniformly formed in the outer wall of the second connecting frame correspondingly to the positioning clamping blocks.

Further, the outer walls of the first connecting plate and the second connecting plate are provided with connecting holes.

Further, the inner wall of the connecting hole is fixedly provided with a buffer rubber ring.

Furthermore, the outer wall of the precast concrete board is provided with a placement groove corresponding to the first connecting plate and the second connecting plate.

Further, the mounting holes are uniformly formed in the mounting grooves corresponding to the connecting holes, connecting cylinders are fixedly mounted on the inner walls of the mounting holes, and rubber sleeves are fixedly connected to the inner walls of the connecting cylinders.

Further, the first buffer rubber cushion is paved on the contact surface of the first connecting plate, the positioning clamping block and the precast concrete board.

Further, the second buffer rubber cushion is paved on the contact surface of the second connecting plate and the precast concrete board.

The utility model provides a connecting piece of a precast concrete member, which has the following advantages:

1. The first connecting plate and the second connecting plate are assembled at the joint of the two precast concrete boards, the second connecting frame is clamped into the inner wall of the first connecting frame, and the positioning clamping blocks can be clamped in the clamping grooves of the second connecting frame, so that the first connecting plate and the second connecting plate can be temporarily spliced, and the connecting holes of the first connecting plate and the second connecting plate can be aligned with the mounting holes of the precast concrete boards, thereby being convenient for workers to assemble;

2. The connecting bolts penetrate through the connecting holes of the first connecting plate and the second connecting plate to screw nuts with the mounting holes of the precast concrete plates, so that the two precast concrete plates can be connected with the first connecting plate and the second connecting plate, and the complete precast member is connected, and the connecting mode is convenient to mount and convenient to detach and replace when the precast concrete plates are damaged;

3. After the connection, the precast concrete slab, the first connecting plate and the second connecting plate form a flat wall surface, so that the paint brushing and the decoration plate installation are facilitated;

4. the buffer rubber cushion and the buffer rubber cushion can be buffered at the joint of the connecting plate and the precast concrete board, and the buffer rubber ring of the rubber sleeve and the connecting hole in the connecting cylinder can be buffered at the edge of the connecting bolt, so that a buffer area is reserved at the joint of the two precast concrete boards, and the wall body is prevented from being cracked due to expansion and contraction.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

Fig. 1 is a three-dimensional effect diagram of a connecting piece of a precast concrete member according to an embodiment of the present utility model;

Fig. 2 is a schematic structural view of a precast concrete panel, a first connecting plate and a second connecting plate in a connecting piece of a precast concrete unit according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a precast concrete panel in a connector for precast concrete units according to an embodiment of the present utility model;

Fig. 4 is a schematic drawing illustrating the detachment of the first connecting plate and the second connecting plate in the connecting piece of the precast concrete unit according to an embodiment of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. Prefabricating concrete slabs; 2. a first connecting plate; 3. a second connecting plate; 4. a first connecting frame; 5. a second connecting frame; 6. positioning a clamping block; 7. a first buffer rubber pad; 8. a second buffer rubber cushion; 9. a connection hole; 10. a buffer rubber ring; 11. a placement groove; 12. a mounting hole; 13. a connecting cylinder; 14. a rubber sleeve; 15. and (5) connecting bolts.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, a connecting piece of precast concrete member, including precast concrete board 1, no. one connecting plate 2, no. two connecting plates 3 and connecting bolt 15, precast concrete board 1, no. one connecting plate 2, no. two connecting plates 3 accessible connecting bolt 15 connect, no. one connecting plate 2 fixedly connected with No. one connecting frame 4, no. two connecting plates 3 fixedly connected with No. two connecting frames 5, no. one connecting plate 2's outer wall fixedly connected with No. one buffering cushion 7, no. two connecting plate 3's outer wall fixedly connected with No. two buffering cushion 8.

Preferably, the slot matched with the second connecting frame 5 is formed in the first connecting frame 4, the positioning clamping blocks 6 are uniformly and fixedly mounted on the inner wall of the slot, and clamping grooves are formed in the outer wall of the second connecting frame 5, which uniformly corresponds to the positioning clamping blocks 6.

Preferably, the outer walls of the first connecting plate 2 and the second connecting plate 3 are provided with connecting holes 9.

Preferably, the inner walls of the connecting holes 9 are fixedly provided with buffer rubber rings 10.

Preferably, the outer wall of the precast concrete board 1 is provided with a setting groove 11 corresponding to the first connecting board 2 and the second connecting board 3.

Preferably, the mounting grooves 11 are uniformly provided with mounting holes 12 corresponding to the connecting holes 9, the inner wall of the mounting holes 12 is fixedly provided with a connecting cylinder 13, and the inner wall of the connecting cylinder 13 is fixedly connected with a rubber sleeve 14.

Preferably, the first buffer rubber cushion 7 is paved on the contact surfaces of the first connecting plate 2 and the positioning clamping block 6 and the precast concrete slab 1.

Preferably, the second buffer rubber cushion 8 is paved on the contact surface of the second connecting plate 3 and the precast concrete slab 1.

The specific working principle and the using method of the utility model are as follows: the connecting plate 2 and the connecting plate 3 are assembled at the joint of the precast concrete boards 1, the connecting frame 5 is clamped into the inner wall of the connecting frame 4, the positioning clamping blocks 6 can be clamped in the clamping grooves of the connecting frame 5, the connecting plate 2 and the connecting plate 3 can be temporarily spliced, the connecting holes 9 of the connecting plate 2 and the connecting plate 3 can be aligned with the mounting holes 12 of the precast concrete boards 1, the connecting bolts 15 penetrate through the connecting holes 9 of the connecting plate 2 and the connecting plate 3 and the mounting holes 12 of the precast concrete boards 1 to screw nuts, the precast concrete boards 1 can be connected with the connecting plate 2 and the connecting plate 3, thereby complete precast concrete boards 1, the connecting plate 2 and the connecting plate 3 form a flat wall surface to be convenient for painting and mounting, the buffer rubber pad 7 and the buffer rubber pad 8 can be buffered at the joint of the connecting plate 2 and the connecting plate 3 and the precast concrete boards 1, the buffer rubber sleeve 14 in the connecting barrel 13 and the buffer rubber ring 10 of the connecting holes 9 can be screwed on the edge of the connecting bolts 15, so that the two precast concrete boards 1 can be prevented from cracking due to the expansion and contraction of the connecting wall body 1.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a precast concrete member's connecting piece, includes precast concrete board (1), connecting plate (2), connecting plate (3) and connecting bolt (15), its characterized in that: precast concrete board (1), connecting plate (2), no. two connecting plates (3) accessible connecting bolt (15) are connected, connecting plate (2) fixedly connected with connecting frame (4) No. one, no. two connecting plates (3) fixedly connected with connecting frame (5) No. two, the outer wall fixedly connected with buffering cushion (7) of connecting plate (2) No. one, the outer wall fixedly connected with buffering cushion (8) No. two of connecting plates (3).

2. The connecting piece of a precast concrete member according to claim 1, wherein the first connecting frame (4) is provided with a slot matched with the second connecting frame (5), the inner wall of the slot is uniformly and fixedly provided with a positioning fixture block (6), and the outer wall of the second connecting frame (5) is uniformly provided with a clamping groove corresponding to the positioning fixture block (6).

3. The connecting piece of precast concrete units according to claim 1, wherein the outer walls of the first connecting plate (2) and the second connecting plate (3) are provided with connecting holes (9).

4. A precast concrete element connecting piece according to claim 3, characterized in that the inner walls of the connecting holes (9) are fixedly provided with buffer rubber rings (10).

5. The connecting piece of precast concrete units according to claim 1, wherein the outer wall of the precast concrete board (1) is provided with a placement groove (11) corresponding to the first connecting board (2) and the second connecting board (3).

6. The connecting piece for precast concrete members according to claim 5, wherein the mounting grooves (11) are uniformly provided with mounting holes (12) corresponding to the connecting holes (9), the inner wall of the mounting holes (12) is fixedly provided with a connecting cylinder (13), and the inner wall of the connecting cylinder (13) is fixedly connected with a rubber sleeve (14).

7. The connecting piece of precast concrete units according to claim 1, wherein the first buffer rubber mat (7) is paved on the contact surfaces of the first connecting plate (2) and the positioning fixture block (6) and the precast concrete board (1).

8. A precast concrete element connector according to claim 1, characterized in that the second cushion rubber pad (8) is laid on the contact surface of the second connecting plate (3) and the precast concrete panel (1).