CN218622656U

CN218622656U - Steel fiber shock-resistant concrete prefabricated part structure

Info

Publication number: CN218622656U
Application number: CN202222691651.2U
Authority: CN
Inventors: 姜伟
Original assignee: Beijing Tongtu Technology Co ltd
Current assignee: Beijing Tongtu Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-03-14
Anticipated expiration: 2032-10-13

Abstract

The utility model provides a steel fibre shock resistance concrete prefabricated component structure relates to concrete prefabricated component technical field, including first prefab and second prefab, the spread groove has been seted up at the top of first prefab, the bottom of spread groove is equipped with first butt joint piece, the top of first butt joint piece is equipped with the butt joint, all be equipped with the mounting hole on the spread groove lateral wall, the inside equal fixed mounting of mounting hole has pre-buried mounting, hexagon socket head cap screw is all installed to the inside of pre-buried mounting, in hexagon socket head cap screw's one end penetrated in the spread groove, and the one end rotation that penetrates is connected with the fixed plate, the top and the bottom of one side that hexagon socket head cap screw was kept away from to the fixed plate all are equipped with fixed clamping jaw, the top of second prefab is equipped with second butt joint piece, the top of second butt joint piece is equipped with the butt joint groove. This device can be effectual provides fixedly to the tie point when concrete member assembles.

Description

Steel fiber shock-resistant concrete prefabricated part structure

Technical Field

The utility model belongs to the technical field of the precast concrete component, more specifically say, in particular to steel fibre shock resistance precast concrete component structure.

Background

The adoption grout muffjoint and the butt joint of thick liquid anchor when connecting now to the concrete, after pouring into the concrete, need wait for the concrete to solidify just can accomplish the upper member and be connected between the lower member, generally need set up the support before the concrete solidifies, the external support that most all adopted of present concrete prefabricated component assembly, the strong point sets up above the upper member mid point, and be less than the position of upper member three-thirds, although can carry out the fixed of certain degree to the component, but still probably produce the displacement of certain degree between the tie point of component, thereby make the concrete of pouring into produce the crack, the intensity that leads to the component tie point receives the influence.

In view of the above, research and improvement are made on the existing structure and defects, and a steel fiber impact-resistant concrete prefabricated part structure is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a steel fibre shock resistance concrete prefabricated component structure to solve present concrete prefabricated component when the commentaries on classics joins in marriage and support, because it the strong point position is too high, lead to probably taking place the displacement between the tie point of component, thereby make the joint strength of component receive the problem of influence.

The utility model discloses purpose and efficiency of steel fibre shock resistance concrete prefabricated component structure are reached by following specific technological means:

the utility model provides a steel fibre shock resistance concrete prefabricated component structure, includes first prefab and second prefab, the spread groove has been seted up at the top of first prefab, the bottom of spread groove is equipped with first butt joint piece, the top of first butt joint piece is equipped with the butt joint, all be equipped with the mounting hole on the spread groove lateral wall, the inside equal fixed mounting of mounting hole has pre-buried mounting, hexagon socket head cap screw is all installed to the inside of pre-buried mounting, in hexagon socket head cap screw's one end penetrated the spread groove, and the one end that penetrates rotates and is connected with the fixed plate, the top and the bottom of one side that hexagon socket head cap screw was kept away from to the fixed plate all are equipped with fixed clamping jaw, the top of second prefab is equipped with the second butt joint piece, the top of second butt joint piece is equipped with the butt joint groove, the side surface of first butt joint piece and second butt joint piece all is equipped with the fixed clamping groove.

Further, the first prefabricated member and the second prefabricated member are both made of a mixed material of steel fibers and concrete.

Further, the bottom of spread groove is equipped with a plurality of coupling bars, the top of second prefab is equipped with a plurality of connecting sleeve, the corresponding quantity in coupling bar and connecting sleeve position matches, just the external diameter of coupling bar and connecting sleeve's internal diameter looks adaptation.

Furthermore, the butt joint corresponds to the butt joint groove in position and is matched with the butt joint groove in size.

Further, the thread is continuous between hexagon socket head cap screw and the pre-buried mounting, fixed clamping jaw and fixed clamp groove size adaptation, just fixed clamp groove on first butt joint piece and the second butt joint piece corresponds with the fixed clamping jaw position of fixed plate top and bottom respectively.

Furthermore, a limiting rod is arranged on one side, close to the fixed plate, of the embedded fixing piece, and the limiting rod is connected with the fixed plate in a sliding mode.

Furthermore, a plurality of packaging and grouting holes penetrating through the surface of the first prefabricated member are formed in the inner wall of the connecting groove.

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

the utility model discloses in with first prefab and second prefab assembly back together, through rotating hexagon socket head cap screw, make two fixed clamping jaws on the fixed plate block respectively advance the fixation clamp inslot on first butt joint piece and the second butt joint piece to fix the tie point position of first prefab and second prefab, through the cooperation of the ascending fixed plate in all directions and fixation clamp groove, can effectually avoid taking place the skew between first prefab and the second prefab, thereby avoid the impaired problem of junction intensity that leads to from this.

Drawings

Fig. 1 is a schematic perspective view of a first preform according to the present invention.

Fig. 2 is a perspective view of a second preform of the present invention.

Fig. 3 is a schematic view of the connection between the first prefabricated member and the second prefabricated member of the present invention.

Fig. 4 is an enlarged schematic view of the structure a of fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a first preform; 2. a second preform; 3. connecting grooves; 4. a first butt joint block; 5. butt joint; 6. mounting holes; 7. pre-burying a fixing piece; 8. a hexagon socket head cap screw; 9. a fixing plate; 10. a fixed clamping jaw; 11. a second butting block; 12. a butt joint groove; 13. a fixing clip groove; 14. connecting reinforcing steel bars; 15. a connecting sleeve; 16. a limiting rod; 17. and (5) packaging the grouting hole.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a steel fibre anti-shock concrete prefabricated component structure, including first prefab 1 and second prefab 2, spread groove 3 has been seted up at the top of first prefab 1, the bottom of spread groove 3 is equipped with first butt joint piece 4, the top of first butt joint piece 4 is equipped with butt joint 5, all be equipped with mounting hole 6 on the 3 lateral walls of spread groove, the inside equal fixed mounting of mounting hole 6 has pre-buried mounting 7, hexagon socket head cap screw 8 is all installed to the inside of pre-buried mounting 7, hexagon socket head cap screw 8's one end penetrates in spread groove 3, and the one end that penetrates rotates and is connected with fixed plate 9, the top and the bottom of one side that hexagon socket head cap screw 8 was kept away from to fixed plate 9 all are equipped with fixed clamping jaw 10, the top of second prefab 2 is equipped with second butt joint piece 11, the top of second butt joint piece 11 is equipped with butt joint groove 12, first butt joint piece 4 all is equipped with fixed clamping groove 13 with second butt joint piece 11's side surface.

The first prefabricated member 1 and the second prefabricated member 2 are both made of a mixed material of steel fibers and concrete, and the strength and the impact resistance of the first prefabricated member 1 and the second prefabricated member 2 can be effectively improved.

Wherein, the bottom of connecting groove 3 is equipped with a plurality of coupling bar 14, and the top of second prefab 2 is equipped with a plurality of connecting sleeve 15, and the corresponding quantity in coupling bar 14 and the connecting sleeve 15 position matches, and the external diameter of coupling bar 14 and the internal diameter looks adaptation of connecting sleeve 15.

The butt joint 5 corresponds to the butt joint groove 12 in position and is adaptive in size, and the butt joint 5 and the butt joint groove 12 can play a role in positioning during assembly.

Wherein, the screw thread links to each other between hexagon socket head cap screw 8 and the pre-buried mounting 7, fixed jaw 10 and the fixed clamp groove 13 size adaptation, and fixed clamp groove 13 on first butt joint piece 4 and the second butt joint piece 11 corresponds with the fixed jaw 10 position of fixed plate 9 top and bottom respectively, make fixed jaw 10 on the fixed plate 9 block go into in the fixed clamp groove 13 on first butt joint piece 4 and the second butt joint piece 11 respectively through rotating hexagon socket head cap screw 8, thereby carry out effectual support to the junction of first prefab 1 and second prefab 2.

Wherein, the embedded fixing piece 7 is provided with a limiting rod 16 at one side close to the fixing plate 9, and the limiting rod 16 is connected with the fixing plate 9 in a sliding manner.

Wherein, still set up a plurality of encapsulation grout holes 17 that run through first prefab 1 surface on the inner wall of spread groove 3, be convenient for pour into the concrete.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, assemble the messenger, provide the location when butt joint 5 and butt joint groove 12 can be for the assembly, can improve the structural strength of assembly completion back tie point through connecting reinforcement 14 and connecting sleeve 15, after the assembly is accomplished, utilize the spanner to rotate hexagon socket head cap screw 8 on the first prefab 1, because threaded connection between hexagon socket head cap screw 8 and the pre-buried mounting 7, it can make hexagon socket head cap screw 8 to 3 inside removals of spread groove to rotate hexagon socket head cap screw 8, thereby promote fixed plate 9 and remove to first butt joint piece 4 and second butt joint piece 11, until two fixed clamping jaw 10 on the fixed plate 9 block respectively advance in the fixed clamp inslot 13 on first butt joint piece 4 and the second butt joint piece 11, fixed plate 9 can provide effectual fixed for the tie point of first prefab 1 and second prefab 2, at last pour into the concrete into through encapsulation grout hole 17, can accomplish after the concrete sets being connected to first prefab 1 and second prefab 2.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a steel fibre anti-impact concrete prefabricated component structure which characterized in that: including first prefab (1) and second prefab (2), spread groove (3) have been seted up at the top of first prefab (1), the bottom of spread groove (3) is equipped with first butt joint piece (4), the top of first butt joint piece (4) is equipped with butt joint (5), all be equipped with mounting hole (6) on the spread groove (3) lateral wall, the inside equal fixed mounting of mounting hole (6) has pre-buried mounting (7), hexagon socket head cap screw (8) are all installed to the inside of pre-buried mounting (7), in the one end of hexagon socket head cap screw (8) penetrates spread groove (3), and the one end that penetrates rotates and is connected with fixed plate (9), the top and the bottom of keeping away from one side of hexagon socket head cap screw (8) in fixed plate (9) all are equipped with fixed clamping jaw (10), the top of second prefab (2) is equipped with second butt joint piece (11), the top of second butt joint piece (11) is equipped with butt joint groove (12), first butt joint piece (4) all are equipped with fixed clamping groove (13) with the side surface of second butt joint piece (11).

2. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: the first prefabricated member (1) and the second prefabricated member (2) are both made of a mixed material of steel fibers and concrete.

3. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: the bottom of spread groove (3) is equipped with a plurality of connecting reinforcement (14), the top of second prefab (2) is equipped with a plurality of connecting sleeve (15), connecting reinforcement (14) and connecting sleeve (15) position correspond quantity and match, just the external diameter of connecting reinforcement (14) and the internal diameter looks adaptation of connecting sleeve (15).

4. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: the butt joint (5) corresponds to the butt joint groove (12) in position and is adaptive to the butt joint groove in size.

5. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: the thread is continuous between hexagon socket head cap screw (8) and pre-buried mounting (7), fixed clamping jaw (10) and fixed clamp groove (13) size adaptation, just fixed clamp groove (13) on first butt joint piece (4) and second butt joint piece (11) correspond with fixed clamping jaw (10) position of fixed plate (9) top and bottom respectively.

6. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: one side of the embedded fixing piece (7) close to the fixing plate (9) is provided with a limiting rod (16), and the limiting rod (16) is connected with the fixing plate (9) in a sliding mode.

7. A steel fiber impact-resistant concrete precast member structure according to claim 1, wherein: and the inner wall of the connecting groove (3) is also provided with a plurality of packaging and grouting holes (17) which penetrate through the surface of the first prefabricated part (1).