CN211820307U

CN211820307U - High-strength T-shaped bolt

Info

Publication number: CN211820307U
Application number: CN202020374169.4U
Authority: CN
Inventors: 衡成谷
Original assignee: Zhejiang Zhongneng Mechanical & Electrical Technology Co ltd
Current assignee: Zhejiang Zhongneng Mechanical & Electrical Technology Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-30
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a high strength T type bolt, including pre-buried groove and fastener, fastener slides and pegs graft in the inside of pre-buried groove, the inserting groove has been seted up to a terminal surface of pre-buried groove, the inside bottom surface both sides edge welding of pre-buried groove has the buckle board, the inside both sides surface of pre-buried groove is seted up flutedly, fastener's inside fixed mounting has T type bolt, the stripper plate has been cup jointed in the surface activity of T type bolt, the bottom surface spiral of T type bolt has cup jointed the nut, the top center welding of T type bolt has the extrusion piece, the welding of the both ends bottom surface of extrusion piece has the joint piece, the even welding of both ends face of extrusion piece has the lug, spacing spout has been seted up on the upper portion outside surface of T type bolt, the hole has been cup jointed in the upper surface center of extrusion plate. The utility model discloses can strengthen the stability of being connected between T type bolt and the embedding slot, reduce the probability that T type bolt breaks away from the inside of embedding slot.

Description

High-strength T-shaped bolt

Technical Field

The utility model relates to a bolt equipment technical field specifically is a high strength T type bolt.

Background

At present, there are a lot of fixed modes of embedded channel, it is fixed to adopt the welding mode more, and some high strength T type bolts and embedded groove majority all are used in some important occasions, because the simple structure of current T type bolt self is connected unstably with the embedded groove cooperation, probably leads to T type bolt to take off the inside of embedded groove in the use, will produce certain potential harm to people, so need a high strength T type bolt to solve the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength T type bolt to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength T-shaped bolt comprises an embedded groove and a fastening device, wherein the fastening device is inserted in the embedded groove in a sliding manner, an inserting groove is arranged on one end face of the embedded groove, buckling plates are welded on the two side edges of the inner bottom surface of the embedded groove, grooves are arranged on the two side surfaces inside the pre-buried grooves, T-shaped bolts are fixedly arranged inside the fastening devices, the outer surface of the T-shaped bolt is movably sleeved with an extrusion plate, the outer surface of the bottom of the T-shaped bolt is spirally sleeved with a screw cap, the center of the top end of the T-shaped bolt is welded with an extrusion block, the bottom surfaces of the two ends of the extrusion block are welded with clamping blocks, the two end surfaces of the extrusion block are uniformly welded with convex blocks, the outer surface of the upper part of the T-shaped bolt is provided with a limiting sliding chute, the center of the upper surface of the extrusion plate is provided with a sleeve hole, and the inner surface of the sleeve hole is welded with a limiting clamping block.

Preferably, the T-shaped bolt is in sliding insertion connection with the insertion groove at one end of the embedded groove through the extrusion block at the top end.

Preferably, the clamping blocks at the two ends of the bottom surface of the extrusion block are movably buckled with the buckling plates in the embedded groove.

Preferably, the grooves on the two side surfaces in the embedded groove are clamped with the convex blocks on the outer surfaces of the two ends of the extrusion block.

Preferably, the extrusion plate is movably sleeved with the outer surface of the T-shaped bolt through a sleeving hole, and the limiting clamping block on the inner surface of the sleeving hole is movably clamped with the limiting sliding groove on the outer surface of the T-shaped bolt.

Preferably, the top surface of the nut is in contact with and pressed against the bottom surface of the pressing plate on the outer surface of the T-bolt.

Preferably, the bottom surface of the embedded groove is in contact connection with the upper surface of the outer surface extrusion plate of the T-shaped bolt.

Preferably, the outer surfaces of the buckling plate and the clamping block in the inserting groove are smooth.

Preferably, the lugs on the two end faces of the extrusion block are divided into three groups.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can increase the contact area between the pre-buried groove and the extrusion block through the movable lock joint of the clamping blocks at the two ends of the bottom surface of the extrusion block and the lock joint plates inside the pre-buried groove, and the grooves at the two side surfaces inside the pre-buried groove and the convex blocks at the outer surfaces at the two ends of the extrusion block, thereby improving the stability of the connection between the pre-buried groove and the T-shaped bolt, the extrusion plate is movably sleeved with the outer surface of the T-shaped bolt through the sleeve hole, the top surface of the nut is contacted and extruded with the bottom surface of the extrusion plate at the outer surface of the T-shaped bolt, the area of the nut to the bottom surface of the pre-buried groove can be increased, the limit fixture block at the inner surface of the sleeve hole is movably clamped with the limit slide groove at the outer surface of the T-shaped bolt, and the extrusion plate can be prevented from being separated from the outer surface of the, facilitating the installation of the fastening device.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the structure of the pre-buried groove of the present invention;

FIG. 3 is a schematic structural view of the fastening device of the present invention;

FIG. 4 is a schematic view of the T-bolt structure of the present invention;

fig. 5 is a schematic view of the structure of the extrusion plate of the present invention.

In the figure: 1-pre-buried groove, 2-fastening device, 3-groove, 4-buckling plate, 5-inserting groove, 6-T type bolt, 7-extruding plate, 8-nut, 9-clamping block, 10-extruding block, 11-lug, 12-limiting sliding groove, 13-limiting clamping block and 14-sleeving hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a high-strength T-shaped bolt comprises an embedded groove 1 and a fastening device 2, wherein the fastening device 2 is inserted in the embedded groove 1 in a sliding manner, an insertion groove 5 is formed in one end face of the embedded groove 1, buckling plates 4 are welded on two side edges of the inner bottom face of the embedded groove 1, grooves 3 are formed in two side surfaces of the inner portion of the embedded groove 1, a T-shaped bolt 6 is fixedly installed in the fastening device 2, an extrusion plate 7 is movably sleeved on the outer surface of the T-shaped bolt 6, a nut 8 is spirally sleeved on the outer surface of the bottom of the T-shaped bolt 6, an extrusion block 10 is welded in the center of the top end of the T-shaped bolt 6, clamping blocks 9 are welded on the bottom faces of two ends of the extrusion block 10, convex blocks 11 are uniformly welded on two end faces of the extrusion block 10, a limiting sliding groove 12 is formed in the outer surface of the upper portion of the T-shaped bolt 6, the T-shaped bolt 6 is slidably inserted into the insertion groove 5 at one end of the embedded groove 1 through the extrusion block 10 at the top end, so that the fastening device 2 can be conveniently installed in the embedded groove 1, the clamping blocks 9 at two ends of the bottom surface of the extrusion block 10 are movably fastened with the fastening plate 4 in the embedded groove 1, the grooves 3 at two side surfaces in the embedded groove 1 are clamped with the convex blocks 11 on the outer surfaces at two ends of the extrusion block 10, the contact area between the embedded groove 1 and the extrusion block 10 can be increased, so that the connection stability between the embedded groove 1 and the T-shaped bolt 6 is improved, the extrusion plate 7 is movably sleeved with the outer surface of the T-shaped bolt 6 through the sleeving hole 14, the top surface of the nut 8 is in contact extrusion with the bottom surface of the extrusion plate 7 on the outer surface of the T-shaped bolt 6, the extrusion area of the nut 8 on the bottom surface of the embedded groove 1 can be increased, and the limiting clamping block 13 on the inner surface of, the extrusion plate 7 can be prevented from being separated from the outer surface of the T-bolt 6, facilitating the installation of the fastening device 2.

The T-shaped bolt 6 is inserted with the inserting groove 5 at one end of the embedded groove 1 through the extrusion block 10 at the top end in a sliding way, the clamping blocks 9 at the two ends of the bottom surface of the extrusion block 10 are movably clamped with the buckling plates 4 in the embedded groove 1, the grooves 3 at the two side surfaces in the embedded groove 1 are clamped with the convex blocks 11 on the outer surfaces at the two ends of the extrusion block 10, the extrusion plate 7 is movably sleeved with the outer surface of the T-shaped bolt 6 through the sleeving hole 14, and the limiting clamping block 13 on the inner surface of the sleeving hole 14 is movably clamped with the limiting sliding groove 12 on the outer surface of the T-shaped bolt 6, the top surface of the screw cap 8 is in contact extrusion with the bottom surface of the extrusion plate 7 on the outer surface of the T-shaped bolt 6, the bottom surface of the embedded groove 1 is in contact connection with the upper surface of the extrusion plate 7 on the outer surface of the T-shaped bolt 6, the outer surfaces of the buckling plate 4 and the clamping block 9 inside the inserting groove 5 are both smooth, and the convex blocks 11 on the two end surfaces of the extrusion block 10 are divided into.

The working principle is as follows: when the T-shaped bolt fastening device is installed, the fastening device 2 is installed inside the embedded groove 1, the extrusion plate 7 is pulled to slide downwards on the outer surface of the T-shaped bolt 6, meanwhile, the limiting clamping block 13 inside the extrusion plate 7 can slide downwards inside the limiting sliding groove 12 on the outer surface of the T-shaped bolt 6 until the extrusion plate 7 slides to the bottom end of the limiting sliding groove 12, then the extrusion block 10 at the top end of the T-shaped bolt 6 is aligned and clamped with one end of the embedded groove 1 through the inserting groove 5, meanwhile, the convex blocks 11 at the two ends of the extrusion block 10 can slide and be clamped with the grooves 3 on the two side surfaces inside the inserting groove 5, the clamping blocks 9 on the bottom surfaces at the two ends of the extrusion block 10 can be movably clamped with the buckling plate 4 inside the embedded groove 1, then the T-shaped bolt 6 is pulled to slide transversely inside the embedded groove 1 until the T-shaped bolt 6 slides to the corresponding position of the embedded groove 1 inside the embedded groove 1, and then the bottom surface of the, until the upper surface of stripper plate 7 contacts with the bottom surface of embedding slot 1, then rotate the nut 8 of 6 surfaces of T type bolt and rise the bottom surface that promotes stripper plate 7, and the upper surface of stripper plate 7 can extrude the upper surface of embedding slot 1, the extrusion piece 10 on 6 tops of T type bolt can be at the inside bottom surface of the inside extrusion embedding slot 1 of inserting groove 5 under the rotation of nut 8, thereby fix fastener 2 in the inside position of embedding slot 1, at the inside joint of extrusion piece 10 with embedding slot 1, and the extrusion of stripper plate 7 to embedding slot 1 bottom surface, thereby strengthen the stability of being connected between T type bolt 6 and the embedding slot 1, the effectual inside that prevents T type bolt 6 and break away from embedding slot 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength T type bolt, includes embedded groove (1) and fastener (2), its characterized in that: the fastening device (2) is inserted in the embedded groove (1) in a sliding mode, an inserting groove (5) is formed in one end face of the embedded groove (1), buckling plates (4) are welded on two side edges of the inner bottom face of the embedded groove (1), grooves (3) are formed in two side surfaces of the inner portion of the embedded groove (1), T-shaped bolts (6) are fixedly installed in the fastening device (2), extrusion plates (7) are movably sleeved on the outer surfaces of the T-shaped bolts (6), nuts (8) are spirally sleeved on the outer surfaces of the bottoms of the T-shaped bolts (6), extrusion blocks (10) are welded in the centers of the tops of the T-shaped bolts (6), clamping blocks (9) are welded on the bottom faces of two ends of each extrusion block (10), convex blocks (11) are evenly welded on two end faces of each extrusion block (10), and limiting sliding grooves (12) are formed in the outer surfaces of the upper portions of the T-shaped, the upper surface center of stripper plate (7) has seted up socket hole (14), the internal surface welding of socket hole (14) has spacing fixture block (13).

2. A high strength T-bolt as defined in claim 1 wherein: the T-shaped bolt (6) is in sliding insertion connection with the insertion groove (5) at one end of the embedded groove (1) through the extrusion block (10) at the top end.

3. A high strength T-bolt as defined in claim 1 wherein: the clamping blocks (9) at the two ends of the bottom surface of the extrusion block (10) are movably fastened with the fastening plate (4) in the embedded groove (1).

4. A high strength T-bolt as defined in claim 1 wherein: the grooves (3) on the two side surfaces in the embedded groove (1) are clamped with the convex blocks (11) on the outer surfaces of the two ends of the extrusion block (10).

5. A high strength T-bolt as defined in claim 1 wherein: the extrusion plate (7) is movably sleeved with the outer surface of the T-shaped bolt (6) through a sleeving hole (14), and a limiting clamping block (13) on the inner surface of the sleeving hole (14) is movably clamped with a limiting sliding groove (12) on the outer surface of the T-shaped bolt (6).

6. A high strength T-bolt as defined in claim 1 wherein: the top surface of the nut (8) is in contact extrusion with the bottom surface of the extrusion plate (7) on the outer surface of the T-shaped bolt (6).

7. A high strength T-bolt as defined in claim 1 wherein: the bottom surface of the embedded groove (1) is in contact connection with the upper surface of the outer surface extrusion plate (7) of the T-shaped bolt (6).

8. A high strength T-bolt as defined in claim 1 wherein: the outer surfaces of the buckling plate (4) and the buckling block (9) in the insertion groove (5) are smooth.

9. A high strength T-bolt as defined in claim 1 wherein: the lugs (11) on the two end faces of the extrusion block (10) are divided into three groups.