CN211775124U

CN211775124U - Clamping piece anchorage device convenient to disassemble

Info

Publication number: CN211775124U
Application number: CN202020459064.9U
Authority: CN
Inventors: 徐三成; 徐健芬
Original assignee: Hangzhou Fuyang Sancheng Machinery Co ltd
Current assignee: Hangzhou Fuyang Sancheng Machinery Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2020-10-27
Anticipated expiration: 2030-04-01

Abstract

The utility model provides a clamping piece ground tackle convenient to dismantle. The clip anchorage convenient to disassemble comprises an anchorage and a plurality of clips; the ground tackle includes the main disc body and the auxiliary disc body, set up a plurality of first bell mouth that are the annular and distribute on one side outer wall of the main disc body, set up a plurality of second bell mouth that are the annular and distribute on one side outer wall of the auxiliary disc body, it is a plurality of smooth chamber that are the annular and distribute, a plurality of to set up in the main disc body equal slidable mounting in smooth chamber has the slider, the auxiliary disc body is close to fixed mounting has a plurality of threaded rods that are the annular and distribute on one side outer wall of the main disc body, and is a plurality of the threaded rod is kept away from the one end utensil of the auxiliary disc body extends to corresponding in the smooth chamber and with corresponding slider fixed connection. The utility model provides a clamping piece ground tackle convenient to dismantle has clamping piece convenient to detach, convenient to use's advantage.

Description

Clamping piece anchorage device convenient to disassemble

Technical Field

The utility model relates to an ground tackle technical field especially relates to a clamping piece ground tackle convenient to dismantle.

Background

The anchorage device is a permanent anchorage device used in prestressed concrete, and is an anchorage tool which is used in a post-tensioning structure or a component and is used for maintaining the tensile force of a prestressed tendon and transmitting the tensile force to the interior of the concrete, and is also called a prestressed anchorage device.

However, when the anchor in the prior art is used, after the prestressed steel strand is tensioned, and the clamping pieces are detached from the tapered holes of the anchor, the relevant engineering personnel are required to use the ejector rods to match with the hammers to punch out the clamping pieces one by one, so that time and labor are wasted, and the anchor is not convenient enough.

Accordingly, there is a need for a new and easily removable clip anchor that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a clamping piece ground tackle of convenient to detach of clamping piece convenient to detach, convenient to use.

In order to solve the technical problem, the utility model provides a clamping piece ground tackle convenient to detach includes: an anchor and a plurality of clips; the anchorage device comprises a main disc body and an auxiliary disc body, wherein a plurality of first conical holes distributed in an annular mode are formed in the outer wall of one side of the main disc body, a plurality of second conical holes distributed in an annular mode are formed in the outer wall of one side of the auxiliary disc body, a plurality of sliding cavities distributed in an annular mode are formed in the main disc body, sliding blocks are arranged in the sliding cavities in a sliding mode, a plurality of threaded rods distributed in an annular mode are fixedly arranged on the outer wall of one side, close to the main disc body, of the auxiliary disc body, one end, far away from the auxiliary disc body, of each threaded rod extends into the corresponding sliding cavity and is fixedly connected with the corresponding sliding block, and nuts are sleeved on the outer walls of the threaded rods in a threaded mode; any one of the clamping pieces comprises two half clamping piece bodies, and arc grooves are formed in the half clamping piece bodies.

Preferably, the inner wall of the arc groove is provided with anti-skid concave grains.

Preferably, through holes are formed in the inner wall of one side, close to the auxiliary disc body, of each of the sliding cavities, and the threaded rods penetrate through the corresponding through holes and are movably connected with the inner walls of the corresponding through holes.

Preferably, the number of the first taper holes is the same as that of the second taper holes.

Compared with the prior art, the utility model provides a clamping piece ground tackle convenient to detach has following beneficial effect:

the utility model provides a clamping piece ground tackle convenient to dismantle, ground tackle has the owner to circle the disk body and vice disk body group one-tenth, and the owner circle the disk body and vice disk body slidable relatively, and the relevant constructor of convenience that can be very big is to the dismantlement work of clamping piece, labour saving and time saving, convenient to use.

Drawings

FIG. 1 is a schematic view of a preferred embodiment of an anchor assembly for use in a detachable clip anchor assembly according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of a clip of the detachable clip anchor according to a preferred embodiment of the present invention;

FIG. 4 is a side view of a preferred embodiment of a clip of the present invention for a detachable clip anchor;

FIG. 5 is a right side view of the auxiliary disk body shown in FIG. 1;

FIG. 6 is a right side view of the main disc body shown in FIG. 1;

fig. 7 is a schematic structural view of a preferred embodiment of the detachable clip anchor according to the present invention, illustrating a prestressed steel strand when tensioned;

fig. 8 is a schematic structural view of a preferred embodiment of the detachable clamping piece anchor according to the present invention, illustrating the detachment of the clamping piece.

Reference numbers in the figures: 1. the anchor device comprises an anchor device body 101, a main disc body 102, an auxiliary disc body 103, a first taper hole 104, a second taper hole 105, a sliding cavity 106, a threaded rod 107, a sliding block 108, a nut 2, a clamping piece 201, a half clamping piece body 202 and an arc groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 8, fig. 1 is a schematic structural view of an anchor assembly of a clip anchor assembly for easy disassembly according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a schematic view of a clip of the detachable clip anchor according to a preferred embodiment of the present invention; FIG. 4 is a side view of a preferred embodiment of a clip of the present invention for a detachable clip anchor; FIG. 5 is a right side view of the auxiliary disk body shown in FIG. 1; FIG. 6 is a right side view of the main disc body shown in FIG. 1; fig. 7 is a schematic structural view of a preferred embodiment of the detachable clip anchor according to the present invention, illustrating a prestressed steel strand when tensioned; fig. 8 is a schematic structural view of a preferred embodiment of the detachable clamping piece anchor according to the present invention, illustrating the detachment of the clamping piece. A clip anchor for facilitating disassembly comprising: an anchorage 1 and a plurality of clips 2; the anchorage device 1 comprises a main disc body 101 and an auxiliary disc body 102, wherein a plurality of first conical holes 103 which are distributed annularly are formed in the outer wall of one side of the main disc body 101, a plurality of second conical holes 104 which are distributed annularly are formed in the outer wall of one side of the auxiliary disc body 102, a plurality of sliding cavities 105 which are distributed annularly are formed in the main disc body 101, sliding blocks 107 are arranged in the sliding cavities 105 in a sliding mode, a plurality of threaded rods 106 which are distributed annularly are fixedly arranged on the outer wall of one side, close to the main disc body 101, of the auxiliary disc body 102, one ends, far away from the auxiliary disc body 102, of the threaded rods 106 extend into the corresponding sliding cavities 105 and are fixedly connected with the corresponding sliding blocks 107, and nuts 108 are sleeved on the outer walls of the threaded rods 106 in a threaded mode; any one of the clips 2 comprises two half clip bodies 201, and an arc groove 202 is formed in each half clip body 201.

The inner wall of the arc groove 202 is provided with anti-skid concave grains.

Through holes are formed in the inner walls of the sliding cavities 105 close to the auxiliary circular disc body 102, and the threaded rods 106 penetrate through the corresponding through holes and are movably connected with the inner walls of the corresponding through holes.

The number of the first tapered holes 103 is the same as the number of the second tapered holes 104.

The utility model provides a clamping piece ground tackle convenient to dismantle's theory of operation as follows:

in the initial state, as shown in fig. 1, the distance between the main disc body 101 and the sub-disc body 102 is the maximum, and the plurality of nuts 108 are all in contact with the main disc body 101;

when in use, the prestressed steel strands firstly pass through the second conical hole 104 and then pass through the corresponding first conical hole 103, after all the prestressed steel strands are well penetrated, the clamping pieces 2 are inserted into the first taper holes 103 one by one, and the two half clamping piece bodies 201 are respectively positioned at both sides of the steel strand, then, the tail end of the half-clamping piece body 201 is knocked by a hammer, the front end of the half-clamping piece body 201 gradually enters the first taper hole 103, the gap between the two half-clamping piece bodies 201 is gradually reduced along with the entering of the half-clamping piece body 201, so that the two arc grooves 202 wrap the steel strand, the anti-skid concave lines in the two arc grooves 202 can increase the friction force between the anti-skid concave lines and the steel strand, finally, the front end of the clip 2 can enter the corresponding second taper hole 104 along with the continuous knocking of the hammer, as shown in fig. 7, most of the outer wall of the clip 2 is in close contact with the first tapered hole 103;

after the insertion and fixing work of each clamping piece 2 is finished, the jack can be started to push the auxiliary disc body 101 to stretch the steel strand;

when the clamping pieces 2 are disassembled, the plurality of nuts 108 are sequentially screwed counterclockwise to enable the nuts 8 to be in contact with the auxiliary circular disc body 102, then the ejector rod is used for ejecting the center of the outer wall of one side, away from the auxiliary circular disc body 102, of the main circular disc body 101, then the ejector rod is knocked by a hammer, the main circular disc body 101 moves towards the auxiliary circular disc body 102 after being impacted, the plurality of clamping pieces 2 cannot move any more due to limitation of the corresponding second conical holes 104, finally, as shown in fig. 8, the outer walls of the plurality of clamping pieces 2 can be separated from the inner walls of the corresponding first conical holes 103, at the moment, the plurality of clamping pieces 2 only have small contact holding force between the front ends and the corresponding second conical holes 104, and the clamping pieces 2 can be easily clamped out by using a tool such as a vice.

the utility model provides a clamping piece ground tackle convenient to dismantle, ground tackle 1 is that there are the owner disk body 101 and the vice disk body 102 to constitute, and owner disk body 101 and vice disk body 102 relative slip, and the relevant constructor of convenience that can be very big is to the dismantlement work of clamping piece 2, labour saving and time saving, convenient to use.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A clip anchor for facilitating disassembly, comprising:

an anchor and a plurality of clips;

the anchorage device comprises a main disc body and an auxiliary disc body, wherein a plurality of first conical holes distributed in an annular mode are formed in the outer wall of one side of the main disc body, a plurality of second conical holes distributed in an annular mode are formed in the outer wall of one side of the auxiliary disc body, a plurality of sliding cavities distributed in an annular mode are formed in the main disc body, sliding blocks are arranged in the sliding cavities in a sliding mode, a plurality of threaded rods distributed in an annular mode are fixedly arranged on the outer wall of one side, close to the main disc body, of the auxiliary disc body, one end, far away from the auxiliary disc body, of each threaded rod extends into the corresponding sliding cavity and is fixedly connected with the corresponding sliding block, and nuts are sleeved on the outer walls of the threaded rods in a threaded mode;

any one of the clamping pieces comprises two half clamping piece bodies, and arc grooves are formed in the half clamping piece bodies.

2. The clip anchor of claim 1, wherein the inner wall of the arcuate slot is formed with anti-slip dimples.

3. The easy-to-detach clip anchor according to claim 1, wherein a plurality of through holes are formed in an inner wall of the sliding cavity on a side close to the auxiliary disk body, and a plurality of threaded rods penetrate through the corresponding through holes and are movably connected with inner walls of the corresponding through holes.

4. The clip anchor of claim 1, wherein the first plurality of tapered holes and the second plurality of tapered holes are the same number.