CN212224662U

CN212224662U - Prestressed anchorage device for construction

Info

Publication number: CN212224662U
Application number: CN202020428770.7U
Authority: CN
Inventors: 马连斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-25
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a prestressed anchorage device for construction, which comprises an anchoring cylinder and clamping plates, wherein the anchoring cylinder is embedded in an anchor hole, two clamping plates are welded on one side end face of the anchoring cylinder, two steering wheels and two guide wheels are rotatably connected between the clamping plates, annular grooves are respectively arranged at the middle parts of the guide wheels and the steering wheels, two preformed grooves are symmetrically arranged between the two clamping plates and on the end face of the anchoring cylinder, a plurality of sliding cylinders are fixedly embedded on the inner wall of the anchoring cylinder, two binding rings are symmetrically welded on the inner wall of one side of the anchoring cylinder, which is far away from the preformed grooves, ropes are respectively sleeved outside the binding rings, two clamping plates are arranged in the anchoring cylinder, and round holes are respectively arranged on the end faces of the two sides of the clamping plates. Can prevent the outward pulling action of the anchoring cylinder and has remarkable anti-pulling effect.

Description

Prestressed anchorage device for construction

Technical Field

The utility model relates to a prestressed anchorage utensil device, in particular to prestressed anchorage utensil device is used in construction belongs to the ground tackle field.

Background

The anchorage device is a permanent anchorage device used in prestressed concrete, is an anchorage tool which is used in a post-tensioning structure or a member 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 as a prestressed anchorage device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prestressed anchorage utensil device is used in construction 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: a prestressed anchorage device for construction comprises an anchoring cylinder and clamping plates, wherein the anchoring cylinder is embedded in an anchoring hole, two clamping plates are welded on one side end face of the anchoring cylinder, two steering wheels and two guide wheels are connected between the clamping plates in a rotating manner, annular grooves are formed in the middle parts of the guide wheels and the steering wheels, two preformed grooves are symmetrically formed between the clamping plates and on the end face of the anchoring cylinder, a plurality of sliding cylinders are fixedly embedded on the inner wall of the anchoring cylinder, two binding rings are symmetrically welded on the inner wall of one side, away from the preformed grooves, of the anchoring cylinder, ropes are sleeved on the outer sides of the binding rings, two pressing plates are arranged in the anchoring cylinder, round holes are formed in the end faces of the two sides of each pressing plate, a plurality of guide rods are fixedly connected on one side, away from each other, of the pressing plates, conical heads are fixedly connected on the end heads of the guide rods, and two hinge seats, the articulated seat is hinged with an outer expanding rod, springs are fixedly connected between the outer expanding rod and the outer wall of the anchoring cylinder, and the end of the outer expanding rod is fixedly connected with a felting needle.

Preferably, the guide rod is connected with the inner wall of the sliding barrel in a sliding mode.

Preferably, the end of the cord remote from the binding ring is threaded through the circular aperture.

Preferably, the two steering wheels are symmetrically distributed on two sides of the two guide wheels.

Preferably, the length of the clamping plate is greater than the length of the diameter of the anchoring cylinder.

Preferably, the clamping plate and the guide rod are integrally in a wooden comb type structure.

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

(1) the utility model relates to a prestressed anchorage utensil device is used in construction sets up the flaring pole outside an anchoring section of thick bamboo outer wall, and under the effect of spring, an anchoring section of thick bamboo only can one-way insert in the anchor hole, and the felting needle can prevent pulling out the action outward of an anchoring section of thick bamboo under the effect of stratum, and the resistance to plucking effect is showing.

(2) The utility model relates to a prestressed anchorage utensil device is used in construction, the pulling force of traction facilities is effectively transmitted along the rope, can the side direction push the clamp plate and remove to an anchoring section of thick bamboo inner wall, and then makes the cone head can transversely pierce the rock stratum in, under the hindrance effect of rock stratum, has strengthened the resistance to plucking effect, and is further, and the traction force of rope is big more, and the extension of guide arm is big more, and the depth of piercing of cone head is dark more, and the resistance to plucking is also big more, and the security is higher.

Drawings

Fig. 1 is a side sectional view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic structural diagram of the middle pressing plate of the present invention.

In the figure: 1. an anchoring cylinder; 2. a splint; 3. a steering wheel; 4. a guide wheel; 5. a rope; 6. reserving a groove; 7. an anchor eye; 8. a slide cylinder; 9. pressing a plate; 10. a circular hole; 11. binding a ring; 12. a guide bar; 13. a cone head; 14. a hinged seat; 15. an outer expanding rod; 16. a spring; 17. a needle; 18. and a ring groove.

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. 1-3, the present invention provides a technical solution: a prestressed anchorage device for construction comprises an anchoring cylinder 1 and clamping plates 2, wherein the anchoring cylinder 1 is embedded in an anchoring hole 7, two clamping plates 2 are welded on one side end face of the anchoring cylinder 1, two steering wheels 3 and two guide wheels 4 are rotatably connected between the clamping plates 2, annular grooves 18 are respectively formed in the middles of the guide wheels 4 and the steering wheels 3, two preformed grooves 6 are symmetrically formed between the two clamping plates 2 and on the end face of the anchoring cylinder 1, a plurality of sliding cylinders 8 are fixedly embedded on the inner wall of the anchoring cylinder 1, two binding rings 11 are symmetrically welded on the inner wall of one side of the anchoring cylinder 1 far away from the preformed grooves 6, ropes 5 are respectively sleeved on the outer sides of the binding rings 11, two pressing plates 9 are arranged in the anchoring cylinder 1, round holes 10 are respectively formed in the end faces of the two sides of the pressing plates 9, a plurality of guide rods 12 are respectively and fixedly connected to one side of the two pressing plates 9 far, two hinged seats 14 are symmetrically welded on the outer wall of the anchoring cylinder 1, outer expanding rods 15 are hinged on the hinged seats 14, springs 16 are fixedly connected between the outer expanding rods 15 and the outer wall of the anchoring cylinder 1, and needles 17 are fixedly connected to the ends of the outer expanding rods 15.

Wherein, the guide rod 12 is connected with the inner wall of the sliding barrel 8 in a sliding way, so that the guide rod 12 can penetrate into the rock formation of the anchor hole 7.

Wherein, the round hole 10 is passed to the one end that the rope 5 kept away from binding ring 11, and rope 5 is connected with the pulling facility, and the pulling force of pulling facility is effective to be transmitted along rope 5, can push extrusion board 9 side direction and remove to anchor section of thick bamboo 1 inner wall.

Wherein the two diverting wheels 3 are symmetrically distributed on both sides of the two guide wheels 4 so that the ropes 5 can push the pressing plate 9 sideways.

Wherein, the length of splint 2 is greater than the diameter length of anchor section of thick bamboo 1, and the directive wheel 3 of easy to assemble.

Wherein, splint 2 and guide arm 12 are whole to be "wooden comb" type structure, and the mode of multiple spot insertion rock stratum has further ensured resistance to plucking ability.

Specifically, when the utility model is used, firstly, the anchor hole 7 is arranged at the construction site, the diameter of the anchor hole 7 is slightly larger than that of the anchor cylinder 1, then, the anchor cylinder 1 is embedded in the anchor hole 7, the outer expanding rod 15 is extruded by the inner wall of the anchor hole 7 and is close to the anchor cylinder 1, when the anchor cylinder 1 is pulled out outwards, the outer expanding rod 15 is under the elastic action of the spring 16, the end felting needle 17 thereof penetrates into the rock layer of the anchor hole 7, further, the pulling action of the anchor cylinder 1 is prevented, the pulling effect is obvious, further, as shown in figure 1, the rope 5 is connected with the traction facility, the pulling force of the traction facility is effectively transmitted along the rope 5, the pressing plate 9 can be pushed to move towards the inner wall of the anchor cylinder 1 in the side direction, further, the guide rod 12 extends out of the sliding cylinder 8, the conical head 13 can transversely penetrate into the rock layer, under the blocking action of the rock layer, the pulling effect, the larger the extension of the guide rod 12 is, the deeper the penetration depth of the conical head 13 is, the larger the pulling resistance is, and the higher the safety is.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 prestressed anchorage utensil device is used in construction, includes an anchor section of thick bamboo (1) and splint (2), its characterized in that, an anchor section of thick bamboo (1) inlays and establishes in anchor eye (7), the welding has two splint (2) on the terminal surface of a side of an anchor section of thick bamboo (1), it is connected with two directive wheel (3) and two leading wheel (4) to rotate between splint (2), annular (18) have all been seted up at the middle part of leading wheel (4) and directive wheel (3), two preformed groove (6) have been seted up to the symmetry between splint (2) and on being located an anchor section of thick bamboo (1) terminal surface, fixed the inlaying is equipped with a plurality of slide drums (8) on an anchor section of thick bamboo (1) inner wall of keeping away from preformed groove (6) on the symmetry welding have two bind ring (11), the outside of fixed ring (11) all is equipped with rope (5), be equipped with two clamp plates (9) in anchor cylinder (1), round hole (10), two have all been seted up on the both sides terminal surface of clamp plate (9) a plurality of guide arms (12) of the equal fixedly connected with in one side that clamp plate (9) kept away from each other, the equal fixedly connected with taper head (13) in guide arm (12) end, anchor cylinder (1) outer wall symmetric welding has two articulated seats (14), it has outer expander rod (15) all to articulate on articulated seat (14), equal fixedly connected with spring (16) between outer expander rod (15) and anchor cylinder (1) outer wall, the equal fixedly connected with felting needle (17) in outer expander rod (15) end.

2. The prestressed anchorage device for construction as claimed in claim 1, wherein: the guide rod (12) is connected with the inner wall of the sliding cylinder (8) in a sliding manner.

3. The prestressed anchorage device for construction as claimed in claim 1, wherein: one end of the rope (5) far away from the binding ring (11) penetrates through the round hole (10).

4. The prestressed anchorage device for construction as claimed in claim 1, wherein: the two steering wheels (3) are symmetrically distributed on two sides of the two guide wheels (4).

5. The prestressed anchorage device for construction as claimed in claim 1, wherein: the length of the splint (2) is greater than the diameter length of the anchor cylinder (1).

6. The prestressed anchorage device for construction as claimed in claim 1, wherein: the clamping plate (2) and the guide rod (12) are integrally in a wooden comb type structure.