CN216973394U

CN216973394U - Anchor device construction assembly

Info

Publication number: CN216973394U
Application number: CN202220576831.3U
Authority: CN
Inventors: 杨明; 束永胜; 陈登凯
Original assignee: Vsl Engineering Co ltd
Current assignee: Vsl Engineering Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-15
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to an anchor device construction assembly which comprises an anchor ring, wherein an anchor hole for a steel strand to pass through is formed in the anchor ring, one end of the anchor ring is detachably matched with a lifting appliance in a strand penetrating process, and the other end of the anchor ring is connected with an anchor seat through a transition piece to transmit anchoring force in an assembling state. According to the utility model, the anchor ring can be directly connected with the lifting appliance to penetrate the steel strand bundle, and after the steel strand bundle is separated from the lifting appliance after penetrating, the anchor ring can reliably transfer the acting force to the anchor backing plate through the transition piece. The anchor ring can be fully utilized to conveniently realize the bundle penetrating operation of the steel strand bundle while the anchoring performance is guaranteed, construction auxiliary tools are saved, construction tools are reduced, and the construction efficiency is improved.

Description

Anchor device construction assembly

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an anchor construction assembly.

Background

When the wind power tower barrel is constructed, a steel strand bundle needs to be pulled to the top end of the concrete barrel from the ground, and then the upper end of the steel strand bundle is connected with the barrel in an anchoring mode.

Chinese patent 202227278U discloses a threading device for combing and weaving steel strands, which comprises a threading seat and a threading head, wherein the threading seat is a fixed plate with a plurality of through holes, and the outer wall of the threading seat is provided with threads; the threading head comprises a front end cone and a rear end hollow cylinder, a through hole is formed in the axis of the cone, internal threads are formed in the inner wall of the hollow cylinder, the inner wall of the rear end hollow cylinder of the threading head is in threaded connection with the outer wall of the threading seat, and a hanging ring is arranged at the other end of the threading head; the threading seat is a fixed plate with a plurality of through holes, the number of the through holes corresponds to the number of the central steel wires of the steel strand combing bundle, and the central steel wires of each steel strand combing bundle penetrate through the corresponding through holes; when the steel strand combing and weaving device is applied, after the end of the steel strand naked steel strand combing and weaving bundle central steel wire penetrates into the penetrating seat, a heading device is needed to comb and weave the pier head of the steel strand combing and weaving bundle central steel wire, so that the steel strand combing and weaving bundle central steel wire cannot be drawn out of the penetrating seat.

The wedge-caulking type anchorage device is usually applied to the top end of the concrete cylinder body of the wind power tower cylinder, if the traction device in the prior art is applied to traction the steel strand bundle of the wind power tower cylinder, the traction device is fixedly connected with the end part of the steel strand bundle, although the bundle can be prevented from falling off in the traction process, one end of the steel strand bundle needs to be detached and fixedly connected with a penetrating seat at the end part of the steel strand bundle and the wedge-caulking type anchorage device needs to be installed after the end of the concrete cylinder body is dragged to one end of the steel strand bundle. If the penetrating seat is firstly removed, it is difficult to install the wedge-caulking anchorage device while maintaining the posture of each steel strand by traction, and if the traction appliance is not removed, the connection between the steel strands and the wedge-caulking anchorage device is difficult to realize. In addition, the installation and the removal operation of the traction apparatus are heavy, although the traction apparatus can be reused after being removed, the storage difficulty of materials on a construction site is high, the damage is easy to occur, the material loss is large, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anchor construction assembly which can improve construction efficiency and save the input cost of auxiliary parts.

In order to realize the purpose, the utility model adopts the technical scheme that: an anchor construction assembly comprises an anchor ring, wherein an anchor hole for a steel strand to pass through is formed in the anchor ring, one end of the anchor ring is detachably matched with a lifting appliance in a strand penetrating process, and the other end of the anchor ring is connected with an anchor seat through a transition piece to transmit anchoring force in an assembly state.

Compared with the prior art, the utility model has the following technical effects: the anchor ring can be directly connected with the lifting appliance to penetrate the steel strand bundle, and after the steel strand bundle is separated from the lifting appliance after the steel strand bundle is penetrated, the anchor ring can reliably transmit the acting force to the anchor backing plate through the transition piece. The anchor ring can be fully utilized to conveniently realize the bundle penetrating operation of the steel strand bundle while the anchoring performance is guaranteed, construction auxiliary tools are saved, construction tools are reduced, and the construction efficiency is improved.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic view showing a state of bundling in example 1;

FIG. 2 is a schematic view of the embodiment 1 with the anchor ring attached to the transition piece;

FIG. 3 is a schematic view showing an assembled state of embodiment 1;

FIG. 4 is a schematic illustration of the embodiment 2 anchor ring in connection with a transition piece;

FIG. 5 is a schematic view showing an assembled state of embodiment 2;

FIG. 6 is a schematic illustration of the embodiment 3 anchor ring in connection with a transition piece;

FIG. 7 is a schematic view showing an assembled state of embodiment 3;

FIG. 8 is a schematic top view of an anchor ring in example 1;

fig. 9 is a schematic top view of the cap of example 2 placed on the anchor ring.

In the figure: 10. the anchor ring comprises an anchor ring, 11 anchor holes, 12 caps, 121 cap bodies, 122 rings, 13 connecting holes I, 14 limiting steps II, 20 lifting appliances, 21 lifting rings, 22 guide heads, 30 transition pieces, 31 limiting steps I, 40 anchor seats and 41 through holes.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

Example 1

For clarity of description of the present embodiment, the anchor ring 10 will be described. As shown in fig. 1 and 8, the anchor ring 10 is a cylindrical body, and a plurality of anchor holes 11 are formed in the anchor ring, and the extending direction of each anchor hole 11 is parallel to the core shaft of the anchor ring 10. The anchor eye 11 is big end up's step hole, and during the use, single steel strand wires pass anchor eye 11 back mound thick its end from bottom to top in order to avoid the steel strand wires to deviate from anchor eye 11.

The anchor block 40 is typically pre-embedded in the top end of the concrete cylinder and has a through hole 41 formed therein in conjunction with the cable-passing hole in the concrete cylinder. The anchor ring 10 is provided with a threaded hole connected with the lifting appliance 20. After the connection between each steel strand and the anchor ring 10 is completed, the lifting appliance 20 and the anchor ring 10 are connected through the bolts, the lifting appliance 20 is pulled by the traction rope to move upwards, so that the anchor ring 10 penetrates through the cable penetrating hole in the concrete cylinder and is exposed above the through hole 41, and then the annular transition piece 30 is sleeved on the periphery of the anchor ring 10 and is in threaded fit with the anchor ring 10. And when the transition piece 30 is screwed to the lower section of the anchor ring 10 and pressed against the anchor seat 40, the connection between the lifting appliance 20 and the anchor ring 10 is released, and the installation of the upper anchorage is completed. In an assembled state, the tension force transmission path of the steel strand bundle comprises the anchor ring 10, the transition piece 30, the anchor seat 40 and the concrete cylinder.

In this embodiment, the lifting appliance 20 comprises a lifting ring 21, and the anchor ring 10 is directly connected with the lifting ring 21 through bolts.

Example 2

As shown in fig. 9, in the present embodiment, the upper end of the anchor ring 10, which is provided with the anchor hole 11, is a tapered hole with a smaller lower part and a larger upper part. When the steel strand anchor is used, after a single steel strand passes through the anchor hole 11 from bottom to top, the clamping piece of which the outer peripheral wall is matched with the wall of the conical hole is held and wrapped by the steel strand and is accommodated in the conical hole together with the steel strand, so that the downward displacement of the steel strand is limited. And then cutting off the overlong steel strand, and covering the cap 12 above the anchor ring 10 to enable the upper end of the steel strand to be accommodated in the cap body 121, so that the end of the steel strand is protected, and the maintenance and replacement of the steel strand are facilitated in the future.

In this embodiment, the lifting device 20 includes a tapered guide head 22 with a small top and a large bottom, the upper end of the guide head 22 is provided with a hanging ring 21, and the lower end is detachably connected to the anchor ring 10. The guide head 22 is capable of guiding the protective anchor ring 10 from damage due to impact with the upper member when the steel strand is being pulled.

As shown in fig. 9, the anchor ring 10 is provided with a first connecting hole 13, and the first connecting hole 13 is located outside the anchor hole 11. The guide head 22 and the cap 12 are respectively provided with a second connecting hole and a third connecting hole corresponding to the first connecting hole 13. After the steel strand and the anchor ring 10 are connected, the guide head 22 is placed at the upper end of the anchor ring 10, and the bolt sequentially penetrates through the connecting hole II and the connecting hole I13 to connect the guide head 22 and the anchor ring 10. Then the hauling cable pulls the lifting appliance 20 to move upwards, so that the anchor ring 10 passes through the cable through hole on the concrete cylinder and is exposed above the through hole 41, the split transition piece 30 is clamped between the anchor ring 10 and the anchor seat 40, the connection between the lifting appliance 20 and the anchor ring 10 is released, the cover cap 12 is connected to the upper end of the anchor ring 10, and the installation of the anchorage device at the upper end is completed.

As shown in fig. 4, 5 and 9, the bolt passes through the first connecting hole 13, the third connecting hole and the cap 12 and the anchor ring 10. The cap 12 comprises a cap body 121 for containing the anticorrosion liquid and the steel strand end, the outer diameter of the cap body 121 is smaller than that of the anchor ring 10, a ring 122 is arranged at the base of the cap body 121, and the third connecting hole is formed in the ring 122.

As shown in fig. 4 and 5, the transition piece 30 is a cushion block enclosed by arc-shaped unit segments and is in a ring shape, and the transition piece 30 is clamped between the anchor ring 10 and the anchor seat 40 in an assembled state. In order to ensure the reliable matching of the anchor seat 40, the anchor ring 10 and the transition piece 30 and avoid the displacement of the transition piece 30 from being separated from the space between the anchor seat 40 and the anchor ring 10, the lower end surface of the transition piece 30 is provided with a first limiting step 31 protruding into a through hole 41 on the anchor seat 40, and the first limiting step 31 is in clearance fit with the through hole 41; the lower end face of the anchor ring 10 is provided with a second limiting step 14 which protrudes into a middle hole formed by enclosing the transition piece 30, and the second limiting step 14 is in clearance fit with the inner circle of the transition piece 30.

In this embodiment, the anchor ring 10 is connected to the guide head 22 to realize the traction and hoisting of the anchor ring 10 and the steel strand bundle, and the anchor ring 10 is separated from the guide head 22 and then connected to the cap 12 to protect the steel strand bundle. In this way, the number of the first connecting holes 13 should be greater than or equal to the number of the third connecting holes on the cap 12, and the hole position arrangement of the first connecting holes 13 should coincide with the arrangement of the second connecting holes and the third connecting holes.

Example 3

The difference between this embodiment and embodiment 2 is that the cap 12 is installed after the connection between the steel strand bundle and the anchor ring 10 is completed, and when the anchor ring 10 is pulled and lifted, the guide head 22 is disposed above the cap 12, and the guide head 22 is screwed to the anchor ring 10 by using a long bolt. When the time interval between the rope making and the hoisting of the traction hoisting rope body is longer, the end of the steel strand bundle can be better protected. In order to ensure the connection between the anchor ring 10 and the spreader 20, the ring 122 should be provided with a hole or a notch corresponding to the second connecting hole for the long bolt to pass through, that is, the ring 122 is not only used for connecting with the anchor ring 10, but also needs to avoid the long bolt to realize the connection between the spreader 20 and the anchor ring 10. The number of the first connecting holes 13 on the anchor ring 10 should be more than or equal to the number of the third connecting holes on the cap 12.

Claims

1. The utility model provides an anchor tackle construction component, includes anchor ring (10), is equipped with anchor eye (11) that supply the steel strand wires to pass on anchor ring (10), its characterized in that: one end of the anchor ring (10) is detachably matched with the lifting appliance (20), and the other end of the anchor ring (10) is connected with the anchor seat (40) through the transition piece (30) to transmit anchoring force.

2. The anchor construction assembly of claim 1, wherein: the lifting appliance (20) comprises a lifting ring (21), and the anchor ring (10) is directly connected with the lifting ring (21).

3. The anchor construction assembly of claim 1, wherein: the lifting appliance (20) comprises a conical guide head (22) with a small upper part and a large lower part, the upper end of the guide head (22) is provided with a hanging ring (21), and the lower end of the guide head is detachably connected with the anchor ring (10).

4. An anchor construction assembly as claimed in claim 1, 2 or 3, wherein: the annular transition piece (30) is sleeved on the periphery of the anchor ring (10) and in threaded fit with the anchor ring, and the transition piece (30) is in abutting fit with the anchor seat (40) in an assembly state.

5. The anchor construction assembly of claim 3, wherein: a first connecting hole (13) is formed in the anchor ring (10), a second connecting hole and a third connecting hole are correspondingly formed in the guide head (22) and the cover cap (12) respectively, a bolt penetrates through the second connecting hole and the first connecting hole (13) to be connected with the guide head (22) and the anchor ring (10), and the bolt penetrates through the first connecting hole (13) and the third connecting hole to be connected with the cover cap (12) and the anchor ring (10).

6. The anchor construction assembly of claim 5, wherein: the transition piece (30) is a cushion block which is enclosed by the arc-shaped unit sections and is annular, and the transition piece (30) is clamped between the anchor ring (10) and the anchor seat (40) in an assembly state.

7. The anchor construction assembly of claim 6, wherein: the lower end face of the transition piece (30) is provided with a first limiting step (31) protruding into the through hole (41) in the anchor seat (40), and the first limiting step (31) is in clearance fit with the through hole (41);

the lower end face of the anchor ring (10) is provided with a second limiting step (14) which extends convexly into a middle hole formed by enclosing the transition piece (30), and the second limiting step (14) is in clearance fit with the inner circle of the transition piece (30).

8. The anchor construction assembly of claim 5, wherein: the number of the first connecting holes (13) on the anchor ring (10) is more than or equal to the number of the third connecting holes on the cover cap (12);

the cap (12) comprises a cap body (121) with the outer diameter smaller than that of the anchor ring (10), a ring (122) is arranged at the base of the cap body (121), and the connecting hole III is arranged on the ring (122).