CN219548025U - Pre-buried connecting piece for support - Google Patents

Abstract

The utility model discloses an embedded connecting piece for a bracket, which comprises an embedded rib, a steel plate and a bracket channel steel, wherein the embedded rib is fixedly connected to one side of the steel plate, the bracket channel steel is fixedly connected to one side of the steel plate, which is away from the embedded rib, a connecting port for sliding a bolt is arranged on one side of the bracket channel steel, which is away from the steel plate, and the connecting port is provided with a lock catch for being matched and connected with the bracket. According to the embedded connecting piece for the bracket, the bracket channel steel is provided with the connecting port for sliding the bolt, one end of the bolt with the nut on the bracket base is slid into the bracket channel steel to be matched with the lock catch, so that the bracket base and the connecting piece can be connected and fixed, the anchor bolt is prevented from punching, and dust on a construction site is reduced.

Description

Pre-buried connecting piece for support

Technical Field

The utility model relates to the field of concrete connectors, in particular to a pre-buried connector for a bracket.

Background

The anchor bolt is used as a post-anchoring technology of a concrete structure, is increasingly widely applied to reinforcement and reconstruction of contemporary concrete houses, and a bracket used in a building engineering is usually installed in an anchor bolt fixing mode, however, as the post-anchoring mode is performed under the condition that concrete is poured, anchor bolt punching is performed on the poured concrete, and then the bracket to be fixed is fixedly connected to the concrete through the anchor bolt; however, in the process of punching concrete, a large amount of flying dust can be generated to influence the construction site environment.

Chinese patent document CN1078290C discloses an anchor bolt guide rail for construction engineering and a method for manufacturing the same, the anchor bolt guide rail is composed of a U-shaped molding guide rail and an anchor bolt, the molding guide rail has outward-directed molding portions at fixing positions of the anchor bolt, the anchor bolts are respectively fitted into openings of the molding portions, the anchor bolt is simple in molding, the body and the foot have uniform cross sections, and after the molding guide rail is fitted, the foot is molded by forging to fit with the periphery of the opening.

This patent has following technical defect, and the crab-bolt guide rail still needs to punch at the installation in-process, leads to the installation scene dust great.

Disclosure of Invention

In order to reduce dust generated in the process of installing the bracket with concrete and improve the installation efficiency and accuracy of the bracket, the utility model provides an embedded connecting piece for the bracket.

The technical scheme is as follows:

the embedded connecting piece for the bracket comprises embedded ribs, a steel plate and bracket channel steel, wherein the embedded ribs are fixedly connected to one side of the steel plate, the bracket channel steel is fixedly connected to one side of the steel plate, which deviates from the embedded ribs, the bracket channel steel is far away from one side of the steel plate, a connecting port for sliding of a bolt is formed in one side of the steel plate, and a lock catch used for being connected with the bracket in a matched mode is arranged on the connecting port.

The lock catches are arranged on the inner walls of the two sides of the connecting port, and the lock catches on the two sides are arranged in opposite directions.

The lock catch comprises a connecting part and a supporting part, wherein the connecting part and the supporting part are vertically arranged, and the connecting part is vertically and fixedly connected with the end part of the connecting port.

The width of the steel plate is larger than that of the bracket channel steel.

And the support channel steel is tightly attached to the contact surface of the steel plate.

The embedded bars are arranged in a plurality, and the embedded bars are vertically connected to the steel plate.

The embedded ribs are uniformly connected with the steel plate at intervals along the same straight line.

The cross section of the embedded rib, which is far away from one end of the steel plate, is increased along the direction away from the steel plate.

The support channel steel is connected with a cover plate, and the cover plate is positioned at two ends of the support channel steel.

The embedded ribs, the steel plates and the bracket channel steel are welded.

Compared with the prior art, the utility model has the following beneficial effects:

according to the embedded connecting piece for the bracket, the embedded connecting piece is embedded in the concrete pouring process, the bracket channel steel of the embedded connecting piece is provided with the connecting port, the pouring plane of the concrete is flush with the connecting port in the concrete pouring process around the embedded connecting piece, the connecting port is communicated with the internal space of the bracket channel steel and is used for connecting the bracket channel steel with the bracket, and the bracket channel steel is not covered by the concrete, so that the space for connecting the bracket is reserved in the concrete pouring process, anchor bolt punching on the concrete in the mounting process of the bracket can be avoided, and the dust raising condition of a construction site is reduced.

Drawings

FIG. 1 is an exploded view of a pre-buried connector for a bracket and a bracket according to the present embodiment;

fig. 2 is a schematic diagram showing connection between the embedded connector for the bracket and the bracket according to the embodiment;

fig. 3 is a schematic structural view of a bracket channel steel of the embedded connector for the bracket of the embodiment;

reference numerals illustrate:

100. pre-burying ribs; 200. a steel plate; 300. a bracket channel steel; 310. a connection port; 320. locking; 321. a connection part; 322. a support part; 400. a cover plate; 500. a base; 600. a bracket; 700. a bolt; 800. and (3) a nut.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "middle," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

As shown in fig. 1 to 3, the present embodiment discloses an embedded connector for a bracket 600, which comprises an embedded rib 100, a steel plate 200, a bracket channel 300, a base 500 and a bracket 600, wherein the embedded rib 100 and the bracket channel 300 are fixedly connected to two sides of the steel plate 200, the bracket channel 300 is far away from the steel plate 200 and one side parallel to the steel plate 200 is provided with a connecting port 310 connected with the base 500, the base 500 is fixedly connected with the bracket 600, the base 500 and the bracket channel 300 are connected with the connecting port 310 through bolts 700, and the end part of the connecting port 310 is provided with a lock catch 320;

as shown in fig. 2, before concrete pouring, the pre-buried connecting piece is placed according to a preset position, then concrete is poured around the pre-buried connecting piece, the concrete is wrapped around the pre-buried connecting piece along the position where the connecting port 310 is flush, one end of the bracket 600 to be installed is connected with the base 500, bolts 700 are connected to two sides of the base 500, one end of the base 500 is connected with the bolts 700 and is close to the connecting port 310, one end of the bolts 700 with nuts 800 slides into the channel steel 300 of the bracket 600 from two ends of the connecting port 310 so as to be connected with the lock catches 320, the relative position relation between the bolts 700 and the nuts 800 can be adjusted by rotating the bolts 700, the lock catches 320 and the base 500 are fixedly connected between the heads of the bolts 700 and the nuts 800, the connection tightness of the base 500 and the channel steel 300 is adjusted by adjusting the position relation between the bolts 700 and the nuts 800, and the pre-buried connecting piece is buried in the pouring process of concrete, the position for sliding the bolts 700 is reserved in the concrete, thus the fixed installation of the bracket 600 and the concrete is not required to be perforated on a construction site, dust is reduced, and the connecting piece is 700 and the structure is simple, and the operation is convenient.

In this embodiment, two latches 320 are disposed opposite to each other, and the two latches 320 are located on the inner sides of the side walls of the connection port 310, that is, the two latches 320 are located in the groove of the bracket channel steel 300, so that space occupation of the embedded connection piece can be reduced, space utilization rate of the embedded connection piece is improved, and the latches 320 are located in the bracket channel steel 300, influence of the embedded connection piece on the latches 320 in the concrete pouring process can be reduced, structural integrity of the embedded connection piece is guaranteed, and stable and accurate installation of the bracket 600 is realized.

In this embodiment, the lock catch 320 includes a connecting portion 321 and a supporting portion 322 that are vertically connected, the connecting portion 321 is fixedly and vertically connected to the groove wall of the bracket channel 300 and is located at the end of the connecting port 310, that is, the connecting portion 321 is parallel to the steel plate 200, the supporting portion 322 is parallel to the groove wall of the bracket channel 300, the bolt 700 can slide in the gap between the supporting portions 322 of the two lock catches 320, when one end of the bolt 700 with the nut 800 enters the bracket channel 300 through the connecting port 310, the abutting of the nut 800 with the two supporting portions 322 can be achieved by adjusting the position relationship between the bolt 700 and the nut 800, the contact surface of the connecting portion 321 and the base 500 is tightly attached, the connection tightness of the bracket channel 300 and the base 500 is improved, and the connection stability of the installation of the bracket 600 is improved.

In this embodiment, the contact surface of the bracket channel steel 300 and the steel plate 200 is flat, and the two contact surfaces are tightly attached, so as to realize the connection tightness of the bracket channel steel 300 and the steel plate 200, specifically, the width of the steel plate 200 is larger than that of the bracket channel steel 300, so that the steel plate 200 can be completely contacted with one side wall of the bracket channel steel 300, the connection tightness of the steel plate 200 and the bracket channel steel 300 is improved, the width of the steel plate 200 is larger than that of the bracket channel steel 300, the contact area of the steel plate 200 and concrete can be increased, the contact area of the whole embedded connecting piece and the concrete is improved, and the connection stability of the whole embedded connecting piece and the concrete is realized, thereby ensuring the stable stress of the bracket channel steel 300.

In this embodiment, the embedded ribs 100 are vertically connected to the steel plate 200 along the axis direction, specifically, the embedded ribs 100 are provided with a plurality of embedded ribs 100, and the plurality of embedded ribs 100 are uniformly and alternately distributed along the parallel direction of the bracket channel steel 300, in this embodiment, the number of the embedded ribs 100 is three, and in other embodiments, for example, four or five embedded ribs 100 are distributed along the direction of the bracket channel steel 300, so that when the bracket channel steel 300 is fixedly connected with the bracket 600, the embedded ribs 100 can simultaneously and accurately bear force, and the plurality of embedded ribs 100 and the bracket channel steel 300 are arranged in parallel to reduce the force and keep the force consistent, thereby improving the stability of the embedded connecting piece; specifically, the one end that is connected to pre-buried muscle 100 and steel sheet 200 is cylindrically, and pre-buried muscle 100 is the cross-sectional area of funnel form one end and increases gradually along deviating from steel sheet 200 direction, and specifically, pre-buried muscle 100 keeps away from steel sheet 200 one end and is the cross-sectional area increase of the pre-buried muscle 100 of funnel form stage body can increase the area of contact with the concrete to guarantee the steady atress of pre-buried muscle 100.

In this embodiment, the two ends of the bracket channel steel 300 are detachably connected with the cover plate 400, the cover plate 400 is matched with the openings at the two ends of the bracket 600 channel steel 300, when the bracket channel steel 300 is poured in concrete, the cover plate 400 is covered, so that the concrete entering the inside of the bracket 600 channel steel in the concrete pouring process can be reduced, and the normal use of the bracket channel steel 300 is ensured.

In this embodiment, the embedded bars 100, the steel plates 200 and the bracket channel steel 300 are all connected in a welded mode, and the three can be stably connected by welding without adding other connecting pieces, so that the space is saved and the structure is simple. Specifically, the bolt 700 connecting the bracket channel steel 300 and the base 500 may be a hexagon bolt 700 or a T-shaped bolt 700, which has simple structure and convenient use.

The embodiments of the present utility model are not limited thereto, and the present utility model may be modified, substituted or combined in various other forms without departing from the basic technical spirit of the present utility model, which falls within the scope of the claims, according to the above-described aspects of the present utility model, using the general knowledge and conventional means of the art.

Claims (10)

1. The embedded connecting piece for the bracket is characterized by comprising embedded ribs, a steel plate and bracket channel steel, wherein the embedded ribs are fixedly connected to one side of the steel plate, the bracket channel steel is fixedly connected to one side of the steel plate, which deviates from the embedded ribs, the bracket channel steel is far away from one side of the steel plate, a connecting port for sliding of bolts is formed in one side of the steel plate, and a lock catch used for being connected with the bracket in a matched mode is arranged on the connecting port.

2. The embedded connector for brackets of claim 1, wherein said latches are provided on inner walls of both sides of said connection port, and said latches on both sides are provided in opposition.

3. The embedded connector for brackets of claim 1, wherein said latch comprises a connecting portion and a supporting portion, said connecting portion and said supporting portion being vertically disposed, said connecting portion being vertically fixedly connected to an end of said connecting port.

4. A pre-buried connector for a bracket according to claim 1, wherein the width of said steel plate is greater than the width of said bracket channel.

5. A pre-buried connector for brackets according to claim 1, wherein said bracket channel is in close contact with said steel plate contact surface.

6. The embedded connector for the bracket of claim 1, wherein a plurality of the embedded ribs are provided, and a plurality of the embedded ribs are vertically connected to the steel plate.

7. The embedded connector for brackets of any one of claims 1-6, wherein a plurality of said embedded ribs are uniformly spaced apart along the same line and connected to said steel plate.

8. The embedded connector for a bracket of claim 1, wherein the cross section of the end of the embedded rib away from the steel plate increases along the direction away from the steel plate.

9. The embedded connector for brackets of claim 1, wherein the bracket channels are connected with cover plates, the cover plates being positioned at both ends of the bracket channels.

10. The embedded connector for brackets of claim 1, wherein the embedded ribs, the steel plate and the bracket channel steel are welded.