CN212613227U

CN212613227U - Claw type connecting piece, fulcrum type glass curtain wall and guardrail

Info

Publication number: CN212613227U
Application number: CN202020910370.XU
Authority: CN
Inventors: 庄向航; 石文芳; 彭初尚; 杜涛
Original assignee: Shenzhen Keyuan Construction Group Co ltd
Current assignee: Shenzhen Keyuan Construction Group Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-26
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a claw type connection piece, which comprises a connection piece body, wherein the connection piece body comprises a base and a rotating part, the base comprises a joint platform, the rotating part comprises a main seat and at least two claw arms, the main seat is connected with the joint platform, and a first groove is arranged on the end surface of one end of the main seat opposite to the joint platform; a second groove is formed in the outer peripheral wall of the joint platform, and an arc-shaped concave surface is formed in the groove wall of the first groove; the second groove is internally provided with a spring, a steel ball is arranged between the spring and the arc concave surface, a stepped hole is arranged at the center of the end face of one end of the main seat far away from the first groove, a screw hole is arranged at the center of the end face of one end of the joint platform opposite to the main seat, the main seat is in threaded connection with the screw hole after passing through the stepped hole through a bolt, and a connecting piece is arranged at one end of the claw arm far away from the main seat. The utility model also discloses a fulcrum formula glass curtain wall and guardrail. Compared with the prior art, the position of the claw arm can be accurately adjusted, and the construction efficiency is improved.

Description

Claw type connecting piece, fulcrum type glass curtain wall and guardrail

Technical Field

The utility model relates to a claw formula piece of plugging into, in particular to a claw formula piece of plugging into and fulcrum type glass curtain wall, guardrail for fulcrum type glass curtain wall, guardrail.

Background

In the field of building, refute the union piece and be widely used in various building structures, such as fulcrum type glass curtain wall, guardrail etc., but present refute union piece often be integrated into one piece's unadjustable, when the position does not correspond with the trompil of curtain wall glass or backplate, can't adjust refute the claw arm of union piece, lead to the axis of the double-screw bolt on the claw arm to correspond with the central part of the trompil of curtain wall glass or backplate, can appear when the mounting nut like this and open-ended central part dislocation serious problem can appear, thereby influence stability, and lead to when the installation the double-screw bolt because probably laminating the trompil edge, still can lead to the trompil edge of curtain wall glass cracked, and then influence pleasing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a claw formula is plugged into and is put into a point formula glass curtain wall, guardrail, and the technical problem that solve can carry out accurate adjustment, simple structure moreover to the claw arm.

In order to solve the above problem, the utility model discloses a following technical scheme realizes: a claw type connection piece comprises a connection piece body, wherein the connection piece body comprises a base and a rotating part which is rotatably arranged on the base, the base comprises a cylindrical joint platform, the rotating part is arranged on the joint platform, the rotating part comprises a cylindrical main seat connected with the joint platform and at least two claw arms arranged on the outer wall of the main seat, the diameter of the main seat is larger than that of the joint platform, a circular first groove is arranged on the end face of one end, opposite to the joint platform, of the main seat, and the diameter of the first groove is equal to that of the joint platform, so that the joint platform is arranged in the first groove; the peripheral wall of the joint platform is provided with at least one second groove, the axis of the second groove is vertical to the axis of the first groove, and the wall of the first groove is provided with a circle of arc-shaped concave surface; a spring is arranged in the second groove, a steel ball is arranged between one end of the spring opposite to the arc-shaped concave surface and the arc-shaped concave surface, a step hole is arranged at the center of the end face of one end of the main seat far away from the first groove, a screw hole is arranged at the center of the end face of one end of the joint platform opposite to the main seat, and the main seat is in threaded connection with the screw hole after passing through the step hole through a bolt so as to fix the joint platform and the main seat; when the main seat is rotated, the steel ball is transferred between the arc-shaped concave surfaces, and a connecting piece is arranged at one end of the claw arm far away from the main seat.

Furthermore, the second grooves are at least two and are respectively arranged on the peripheral wall of the joint platform in a one-to-one correspondence manner.

Further, the second grooves are arranged at intervals along the peripheral wall of the engagement platform.

Further, the arc-shaped concave surfaces are arranged at intervals, and a spacing part is formed between every two adjacent arc-shaped concave surfaces.

Further, the end face of the spacing part opposite to the joint platform is an outward convex cambered surface.

Further, the edges of two adjacent arc-shaped concave surfaces are connected.

Further, the base still includes the adaptor, the adaptor is located the joint platform and is kept away from on the one end terminal surface of main seat, the adaptor is connected fixedly with the joint platform.

Furthermore, a fastening screw hole is formed in the peripheral wall of the main seat, the fastening screw hole is communicated with the first groove, the axis of the fastening screw hole is perpendicular to the axis of the first groove, and a fastening screw is arranged in the fastening screw hole.

The utility model also discloses a fulcrum formula glass curtain wall, including curtain wall glass, still include claw formula connect into the piece.

The utility model also discloses a guardrail, including the backplate, still include claw formula piece of plugging into.

Compared with the prior art, through set up at least one second recess on the periphery wall of main tributary seat, set up spring and steel ball in the second recess, correspondingly, set up a week arc pit on the cell wall of first recess, confirm claw arm pivoted angle through the every arc pit that gets into of steel ball, thereby can carry out accurate adjustment to the position of claw arm, improve the efficiency of construction, can also prevent that the trompil center of double-screw bolt and curtain glass or backplate is skew too big and force double-screw bolt and trompil contact and lead to the screw thread and the broken problem of trompil edge extrusion of double-screw bolt, and simple structure, it is convenient to adjust.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 1-1 is a cross-sectional view of fig. 1-2 taken along the direction a-a.

Fig. 2 is a sectional view of a first embodiment of the present invention.

Fig. 3 is a sectional view of a second embodiment of the present invention.

Fig. 4 is a schematic structural view of the supporting point type glass curtain wall of the present invention.

Fig. 5 is a schematic structural view of the guardrail of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

As shown in fig. 1-1, fig. 1-2 and fig. 2, the utility model discloses a claw type connecting piece, which comprises a connecting piece body 1, the connecting piece body 1 comprises a base 2 and a rotating part 3 which is rotatably arranged on the base 2, the base 2 comprises a cylindrical joint platform 21, the rotating part 3 is arranged on the joint platform 21, the rotating part 3 comprises a cylindrical main seat 31 connected with the joint platform 21 and at least two claw arms 32 arranged on the outer wall of the main seat 31, the diameter of the main seat 31 is larger than that of the joint platform 21, a circular first groove 311 is arranged on the end surface of the main seat 31 opposite to the joint platform 21, the diameter of the first groove 311 is equal to that of the joint platform 21, so that the engagement platform 21 is disposed in the first recess 311 and the main seat 31 is rotated in the circumferential direction of the engagement platform 21, centering on the axial direction of the engagement platform 21; at least one second groove 211 is formed in the outer peripheral wall of the joint platform 21, the axis of the second groove 211 is perpendicular to the axis of the first groove 311, the cross section of the second groove 211 is circular or square, a circle of arc-shaped concave surface 312 is formed in the groove wall of the first groove 311, and the axis of the arc-shaped concave surface 312 and the axis of the second groove 211 are located on the same axis, so that when the main seat 31 rotates each time, the second groove 211 is opposite to one of the arc-shaped concave surfaces 312; a spring 212 is arranged in the second groove 211, a steel ball 4 is arranged at one end of the spring 212 opposite to the arc concave surface 312 and between the spring 212 and the arc concave surface 312, when the main seat 31 rotates once, the steel ball 4 is transferred to the other arc concave surface 312, the steel ball 4 is relatively limited by the spring 212, and the steel ball 4 is tightly pressed in the arc concave surface 312; a stepped hole 313 is arranged at the center of the end face of one end of the main seat 31 far away from the first groove 311, a screw hole 213 is arranged at the center of the end face of one end of the joint platform 21 opposite to the main seat 31, the main seat 31 passes through the stepped hole 313 through a bolt 5 and then is in threaded connection with the screw hole 213, so that the joint platform 21 and the main seat 31 are tightly fixed, when the adjustment is carried out, the bolt 5 is slightly unscrewed, so that the main seat 31 can rotate, when the main seat 31 is rotated, the steel ball 4 is transferred between the arc concave surfaces 312, and after the adjustment is finished, the bolt 5 is screwed, so that the main seat 31 and the joint platform 21 are tightly fixed; the end of the claw arm 32 far from the main seat 31 is provided with a connecting piece 33, the connecting piece 33 can be of an integral structure with the claw arm 32, and can also be in a threaded connection with the claw arm 32, specifically, the claw arm 32 is provided with a screw hole, and one end of the connecting piece 33 is provided with an external thread matched with the screw hole.

When the structure is an integral structure, an external thread is arranged at one end of the connecting piece 33 far away from the claw arm 32, and when the threaded connection mode is adopted, an external thread is also arranged at one end of the connecting piece 33 far away from the claw arm 32.

As shown in fig. 1-1 and 1-2, the connecting member 33 includes a column 331, one end of the column 331 is connected to the claw arm 32, a raised ring portion 332 is disposed at an end surface of the other end of the column 331 near the one end, so that a connecting portion 333 is formed at the end of the column 331 near the ring portion 332, an external thread is disposed outside the connecting portion 333, and a connecting nut 334 is disposed on the connecting portion 333.

The utility model discloses in, can be according to actual need, adjust the contained angle between the adjacent two arc concave surface 312 axes, make every rotation once can confirm the corresponding turned angle of claw arm, thereby the constructor carries out accurate regulation as required.

In the utility model, 2-4 claw arms 32 are provided, the spring 212 is a conical spring, and the contraction surface of the conical spring is opposite to the steel ball 4.

As shown in fig. 2, as an embodiment of the present invention, the second grooves 211 are provided with two grooves, which are respectively correspondingly disposed on the peripheral wall of the engaging platform 21, preferably, two grooves are provided, which are respectively disposed on two opposite sides of the peripheral wall of the engaging platform 21, so that the damping during rotation can be improved, and the prompting effect can be improved.

As shown in fig. 3, as another embodiment of the present invention, the second grooves 211 are provided at intervals along the outer peripheral wall of the engagement platform 21.

As shown in fig. 2, on the basis of the above embodiment, the arc-shaped concave surfaces 312 are arranged at intervals, and a spacing portion 314 is formed between two adjacent arc-shaped concave surfaces 312, specifically, the end surface of the spacing portion 314 opposite to the joining platform 21 is a convex arc surface, so that the steel ball 4 can be guided during rotation, and of course, as shown in fig. 3, the edges of two adjacent arc-shaped concave surfaces 312 are connected to meet the requirement of using in a structure with high adjustment precision.

As shown in fig. 1-1 and fig. 1-2 and fig. 2, the base 2 further includes an adaptor 22, the adaptor 22 is disposed on an end surface of the joint platform 21, which is far away from the main seat 31, the adaptor 22 is fixedly connected to the joint platform 21, and the adaptor 22 may be a threaded sleeve or a stud with an internal thread.

As shown in fig. 2, in order to improve the fixing firmness of the main seat 31 and the engaging platform 21, a fastening screw hole 34 is formed in the outer peripheral wall of the main seat 31, the fastening screw hole 34 is communicated with the first groove 311, and the axis of the fastening screw hole 34 is perpendicular to the axis of the first groove 311, a fastening screw 35 is disposed in the fastening screw hole 34, and after the adjustment is completed, the fastening screw 35 is screwed, so that the front end of the fastening screw 35 contacts with the outer peripheral wall of the engaging platform 21, thereby improving the fixing firmness.

As shown in fig. 1-1 and fig. 4, the utility model also discloses a fulcrum type glass curtain wall, including curtain wall glass 300, still include foretell claw formula connection piece 100, claw formula connection piece 100 is fixed in on the stand 200 through adaptor 22, claw arm 32 is provided with 4, and curtain wall glass 300 is through its trompil cover on connecting portion 333 of connecting piece 33, and rethread connecting nut 334 and connecting portion 333 threaded connection install glass curtain wall 300.

As shown in fig. 1-1 and 5, the present invention further discloses a guardrail, which comprises a guard plate and the claw type connection member 100, wherein the claw type connection member 100 is fixed on the fence upright post 400 through the adapter member 22, two claw arms 32 are provided, the guard plate 500 is sleeved on the connecting portion 333 of the connecting member 33 through the holes formed thereon, and the guard plate 500 is installed through the connecting nut 334 and the connecting portion 333 by screw thread.

The utility model discloses a set up at least one second recess on the periphery wall of main seat, set up spring and steel ball in the second recess, correspondingly, set up a week arc pit on the cell wall of first recess, confirm claw arm pivoted angle through the every arc pit that gets into of steel ball, thereby can carry out accurate adjustment to the position of claw arm, improve the efficiency of construction, can also prevent that the trompil center of double-screw bolt and curtain glass or backplate is skew too big and force double-screw bolt and trompil contact and lead to the screw thread and the broken problem of trompil edge extrusion of double-screw bolt, and simple structure, it is convenient to adjust, be applicable to glass curtain wall structure or guardrail structurally.

Claims

1. The utility model provides a claw formula piece of plugging into, is including plugging into a piece body (1), its characterized in that: refute union piece body (1) and include base (2) and rotationally locate rotation portion (3) on base (2), base (2) include cylindric joint platform (21), rotation portion (3) are located on joint platform (21), rotation portion (3) include cylindric main seat (31) be connected with joint platform (21) and locate two at least claw arms (32) on main seat (31) outer wall, the diameter of main seat (31) is greater than the diameter of joint platform (21), be equipped with circular shape first recess (311) on main seat (31) and the relative one end terminal surface of joint platform (21), the diameter of first recess (311) equals with the diameter of joint platform (21) to make joint platform (21) set up in first recess (311); at least one second groove (211) is formed in the peripheral wall of the joint platform (21), the axis of the second groove (211) is perpendicular to the axis of the first groove (311), and a circumferential arc-shaped concave surface (312) is formed in the groove wall of the first groove (311); a spring (212) is arranged in the second groove (211), a steel ball (4) is arranged between one end, opposite to the arc-shaped concave surface (312), of the spring (212) and the arc-shaped concave surface (312), a stepped hole (313) is formed in the center of the end face of one end, far away from the first groove (311), of the main seat (31), a screw hole (213) is formed in the center of the end face of one end, opposite to the main seat (31), of the joint platform (21), and the main seat (31) is in threaded connection with the screw hole (213) through a bolt (5) after passing through the stepped hole (313), so that the joint platform (21) is fixed with the main seat (31); when the main seat (31) is rotated, the steel ball (4) is transferred between the arc concave surfaces (312), and a connecting piece (33) is arranged at one end of the claw arm (32) far away from the main seat (31).

2. The claw joint according to claim 1, wherein: the number of the second grooves (211) is at least two, and the two second grooves are respectively arranged on the peripheral wall of the joint platform (21) in a one-to-one correspondence mode.

3. The claw joint according to claim 1, wherein: the second grooves (211) are arranged at intervals along the peripheral wall of the joint platform (21).

4. The claw joint according to claim 1, wherein: the arc concave surfaces (312) are arranged at intervals, and a spacing part (314) is formed between every two adjacent arc concave surfaces (312).

5. The claw joint according to claim 4, wherein: the end surface of the spacing part (314) opposite to the joint platform (21) is a convex cambered surface.

6. The claw joint according to claim 1, wherein: the edges of two adjacent arc concave surfaces (312) are connected.

7. The claw joint according to claim 1, wherein: the base (2) further comprises an adapter piece (22), the adapter piece (22) is arranged on the end face, far away from the main seat (31), of the joint platform (21), and the adapter piece (22) is fixedly connected with the joint platform (21).

8. The claw joint according to claim 1, wherein: the outer peripheral wall of the main seat (31) is provided with a fastening screw hole (34), the fastening screw hole (34) is communicated with the first groove (311), the axis of the fastening screw hole is perpendicular to the axis of the first groove (311), and a fastening screw (35) is arranged in the fastening screw hole (34).

9. The utility model provides a fulcrum formula glass curtain wall, includes curtain wall glass, its characterized in that: further comprising a claw joint according to any of claims 1-8.

10. The utility model provides a guardrail, includes backplate, its characterized in that: further comprising a claw joint according to any of claims 1-8.