CN217759603U

CN217759603U - Prestressed tension anchor

Info

Publication number: CN217759603U
Application number: CN202221201576.0U
Authority: CN
Inventors: 孟峰伟; 田烽; 翟永然; 崔军
Original assignee: Zhongyifeng Construction Group Co Ltd
Current assignee: Zhongyifeng Construction Group Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-08
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a prestressed tension anchor belongs to ground tackle equipment technical field, including anchor case and anchor lid, the left side of anchor case is inlayed and is equipped with the extrusion head, the inner chamber of extrusion head is provided with the prestressing tendons, the inner chamber of anchor lid inlays and is equipped with the bearing, the inner chamber sliding connection of bearing has the driving pipe, the left side fixedly connected with cutting ferrule of driving pipe. The utility model discloses pass through the setting of bearing during the use, can convenient to use person rotate the transmission pipe, and the setting of spiral muscle, can be when rotating, all the time with four prestressing tendons together tie inside it, at this moment the cutting ferrule can extrude and drag four prestressing tendons, and four prestressing tendons constantly rotate when dragging, can shorten length gradually, at this moment can drive the anchor lid and remove left, and then make first fixture block and second fixture block contact, and along with the rotation of transmission pipe, the second fixture block extrudees first fixture block, make rubber pad and transmission pipe contact, and fix a position it, thereby realize the fixed to the ground tackle.

Description

Prestressed tension anchor

Technical Field

The utility model relates to an anchorage device technical field specifically is a prestressed tension anchorage utensil.

Background

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

Stretch-draw ground tackle installs at the prestressing tendons tip and can Zhang Maoju also call as prestressing force anchorage device, so-called anchorage device, is in post-tensioning method structure or component, for keeping the pulling force of prestressing tendons and transmitting it to the ground tackle that thoughtlessly draws, but among the prior art, all adopt and use the bolt to install and press from both sides tightly, work efficiency is slow, consequently, the utility model provides a prestressing force stretch-draw anchorage device to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prestressing force stretch-draw anchorage utensil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prestressed tension anchor, includes anchor case and anchor lid, the left side of anchor case is inlayed and is equipped with the extrusion head, the inner chamber of extrusion head is provided with the prestressing tendons, the inner chamber of anchor lid is inlayed and is equipped with the bearing, the inner chamber sliding connection of bearing has the drive pipe, the left side fixedly connected with cutting ferrule of drive pipe, the left side fixedly connected with spiral muscle of cutting ferrule, the right side of prestressing tendons extends to the inner chamber of cutting ferrule and is located the inside of spiral muscle, the equal sliding connection in top and the bottom on anchor case inner chamber right side has first fixture block, the equal fixedly connected with second fixture block in left top and the bottom of anchor lid.

As a further aspect of the present invention, two the rubber pad is fixedly connected to one side of the second fixture block opposite to the other side of the second fixture block, and one side of the rubber pad away from the second fixture block is in contact with the transmission pipe.

As the utility model discloses scheme further again, the spout has all been seted up to the left top of anchor lid and bottom, the inner chamber sliding connection of spout has the slider.

As the utility model discloses scheme further again, the left side and the first fixture block fixed connection of slider, two the equal fixedly connected with spring in one side that the slider is relative.

As a further proposal of the utility model, the surface cover of the transmission pipe is provided with a handle sleeve, and the surface of the handle sleeve is provided with anti-skid lines.

As the utility model discloses further scheme again, the left side of anchor lid is provided with the sealing washer, the left side and the anchor case of sealing washer have the contact.

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

the utility model discloses during the use, through the setting of bearing, can the person of facilitating the use rotate the transmission pipe, and the setting of spiral muscle, can be when rotating, all the time with four prestressing tendons together constraint in it, at this moment the cutting ferrule can extrude and pull four prestressing tendons, and four prestressing tendons constantly rotate and pull the time, can shorten length gradually, at this moment can drive the anchor lid and remove left, and then make first fixture block and second fixture block contact, and along with the rotation of transmission pipe, the second fixture block extrudees first fixture block, make rubber pad and transmission pipe contact, and fix a position it, thereby realize the fixed to the ground tackle.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of A in the structure of the present invention;

fig. 4 is a partial enlarged view of B in the structure of the present invention.

In the figure: 1. an anchor box; 2. an anchor cover; 3. an extrusion head; 4. prestressed tendons; 5. a bearing; 6. a drive tube; 7. a card sleeve; 8. a spiral rib; 9. a first clamping block; 10. a second fixture block; 11. a rubber pad; 12. a chute; 13. a slider; 14. a spring; 15. a handle cover; 16. and (5) sealing rings.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example (b):

please refer to fig. 1-4, in the embodiment of the present invention, a prestressed tensioning anchor, including anchor case 1 and anchor cover 2, extrusion head 3 is embedded in the left side of anchor case 1, the inner chamber of extrusion head 3 is provided with prestressed tendons 4, bearing 5 is embedded in the inner chamber of anchor cover 2, inner chamber sliding connection of bearing 5 has transmission pipe 6, left side fixedly connected with cutting ferrule 7 of transmission pipe 6, left side fixedly connected with spiral tendon 8 of cutting ferrule 7, the right side of prestressed tendons 4 extends to the inner chamber of cutting ferrule 7 and is located inside spiral tendon 8, top and bottom equal sliding connection on anchor case 1 inner chamber right side has first fixture block 9, left top and bottom equal fixedly connected with second fixture block 10 of anchor cover 2, through the setting of bearing 5, can be convenient for the user rotate transmission pipe 6, and the setting of spiral tendon 8, can be when rotating, can be in the same place four prestressed tendons 4 to be bound all the time, at this moment, cutting ferrule 7 can extrude and pull four prestressed tendons 4, and can shorten length gradually, at this moment, can drive transmission cover 2, make anchor cover 2 move about the fixed anchor block 9 and carry out extrusion to the rubber pad along with second fixed anchor pipe 6, thereby it extrudees the fixed rubber pad to the second fixed block 10.

Specifically, the rubber pads 11 are fixedly connected to the opposite sides of the two second clamping blocks 10, and one side, away from the second clamping blocks 10, of the rubber pads 11 is in contact with the transmission tube 6.

Specifically, spout 12 has all been seted up to the left top of anchor lid 2 and bottom, and the inner chamber sliding connection of spout 12 has slider 13, and through the setting of spout 12 and slider 13, when can second fixture block 10 extrude first fixture block 9, carry out spacing direction removal to it.

Specifically, the left side of slider 13 and first fixture block 9 fixed connection, the equal fixedly connected with spring 14 in two relative one sides of slider 13, through spring 14's setting, can carry out the elastic support through self elasticity that resets to first fixture block 9.

Specifically, the surface of the transmission pipe 6 is sleeved with the handle sleeve 15, the surface of the handle sleeve 15 is provided with anti-slip lines, and through the arrangement of the handle sleeve 15, a user can hold the transmission pipe 6 conveniently to rotate, and the friction force between the hand of the user and the transmission pipe 6 is improved.

Specifically, the left side of anchor lid 2 is provided with sealing washer 16, and the left side of sealing washer 16 has the contact with anchor case 1, through the setting of sealing washer 16, can increase the leakproofness in the ground tackle equipment, avoids invading at the rainwater, corrodes the cable wire.

The principle of the embodiment is as follows:

during the use, will pass through bearing 5's setting, can convenient to use person rotate transmission pipe 6, and the setting of spiral muscle 8, can be when rotating, together tie four prestressing tendons 4 inside it all the time, cutting ferrule 7 can push and pull four prestressing tendons 4 at this moment, weave four prestressing tendons 4, and four prestressing tendons 4 are constantly rotating and are woven and pull the back, can shorten length gradually, can drive anchor cover 2 at this moment and remove left, and then make first fixture block 9 and second fixture block 10 contact, and along with the rotation of transmission pipe 6, second fixture block 10 extrudees first fixture block 9, and first fixture block 9 can be under the spacing guiding displacement of spout 12 and slider 13, drive rubber pad 11 and transmission pipe 6 contact, and press from both sides tight location to it, thereby realize the quick fixed to the ground tackle.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prestressing force stretch-draw anchorage utensil, includes anchor case (1) and anchor cover (2), its characterized in that, the left side of anchor case (1) is inlayed and is equipped with extrusion head (3), the inner chamber of extrusion head (3) is provided with prestressing tendons (4), the inner chamber of anchor cover (2) is inlayed and is equipped with bearing (5), the inner chamber sliding connection of bearing (5) has driving pipe (6), the left side fixedly connected with cutting ferrule (7) of driving pipe (6), the left side fixedly connected with spiral muscle (8) of cutting ferrule (7), the right side of prestressing tendons (4) extends to the inner chamber of cutting ferrule (7) and is located the inside of spiral muscle (8), the top and the bottom on anchor case (1) inner chamber right side all sliding connection have first fixture block (9), the left top of anchor cover (2) and the equal fixedly connected with second fixture block (10) in bottom.

2. The pre-stressed tension anchor as claimed in claim 1, wherein a rubber pad (11) is fixedly connected to each of opposite sides of the two second blocks (10), and a side of the rubber pad (11) away from the second blocks (10) is in contact with the transmission tube (6).

3. The prestressed tensioning anchor according to claim 1, wherein the top and bottom of the left side of the anchor cover (2) are both provided with sliding grooves (12), and an inner cavity of each sliding groove (12) is slidably connected with a sliding block (13).

4. A prestressed tensioning anchor according to claim 3, characterized in that the left side of said slider (13) is fixedly connected to the first block (9), and the opposite sides of both said sliders (13) are fixedly connected to springs (14).

5. The prestressed tension anchor as claimed in claim 1, wherein the surface of said driving tube (6) is sleeved with a handle sleeve (15), and the surface of said handle sleeve (15) is provided with anti-slip threads.

6. The prestressed tension anchor as claimed in claim 1, wherein a sealing ring (16) is provided on the left side of said anchor cover (2), and the left side of said sealing ring (16) is in contact with the anchor box (1).