CN211057792U

CN211057792U - Adjusting tool for cable structure matched tensioning

Info

Publication number: CN211057792U
Application number: CN201921913044.8U
Authority: CN
Inventors: 王世杰; 张林萌; 乔黎春; 陈云汤
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an adjustment tool of cable structure cooperation stretch-draw, include: chain block and threaded rod connecting piece, the terminal fixed connection threaded rod connecting piece of chain on the chain block, the threaded rod connecting piece includes two longitudinal symmetry's semicircle steel component, the rectangular channel has been seted up to semicircle steel component centre of a circle department, the semicircle steel component left and right sides all welds and has the protrusion piece, and protrusion piece outer end middle part sets up flutedly, the below the middle part welding of protrusion piece front side on the semicircle steel component has vertical connecting screw who faces upward, and the protruding piece upper end cover on connecting screw outside surface on the semicircle steel component of top is equipped with sliding sleeve. The utility model discloses can utilize the laborsaving structure of chain block to come light threaded rod connecting piece that must drive the rotatory end of fixing the threaded rod and rotate to realize the light rotatory end that rotates the threaded rod, and then realized the high strength fastening of threaded rod during cable stretch-draw, not only easy operation like this can save a large amount of physical power of workman moreover.

Description

Adjusting tool for cable structure matched tensioning

Technical Field

The utility model belongs to the technical field of the construction, especially, relate to an adjustment tool of cable structure cooperation stretch-draw.

Background

The anchor cable structure generally comprises an amplitude anchor head, an anchor cable body and an outer anchor head. The inner anchor head is also called an anchoring section or an anchor root, is a foundation for providing prestress when the anchor cable is anchored in a rock body, and is divided into a mechanical type and a cementing type according to the structural form, wherein the cementing type is divided into a mortar cementing type and a resin cementing type, and the mortar type is divided into a secondary grouting type and a primary grouting type. The outer anchor head is also called an outer anchoring section and is a part for providing tension tonnage and locking by the anchor cable, and the types of the outer anchor head include an anchor plug type, a thread type, a reinforced concrete cylinder anchor pier type, a pier head anchor type, a steel framework type and the like; the anchor cable body is a member for connecting the inner and outer anchor heads and is also a receiver of tensile force, and provides prestress by tensioning the anchor cable body, and the anchor cable body is composed of high-strength steel bars, steel strands or threaded steel bars.

The threaded outer anchor heads of the prior art are usually secured by means of tools such as wrenches, which are relatively laborious to fasten the threaded rod with high strength during tensioning of the cable. The operation needs a great deal of labor of workers, the fastening degree is low, and the construction quality can not be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cable structure cooperation tensioning's adjustment tool to solve the technical problem that above-mentioned background art mentioned.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an adjusting tool for tensioning a cable structure in a matching way comprises a chain block and a threaded rod connecting piece, wherein the tail end of a chain on the chain block is fixedly connected with the threaded rod connecting piece, the threaded rod connecting piece comprises two semicircular steel components which are symmetrical up and down, a rectangular groove is arranged at the circle center of each semicircular steel component, the left side and the right side of each semicircular steel component are welded with convex blocks, a groove is arranged in the middle of the outer end of the convex block, a vertically upward connecting screw rod is welded in the middle of the front side of the convex block on the lower semicircular steel member, and the outer surface of the connecting screw rod is sleeved with a sliding sleeve at the upper end of the convex block on the upper semicircular steel component, the rear side of the sliding sleeve is fixedly connected with a clamping piece capable of clamping the protruding block, a nut matched with the connecting screw rod is sleeved on the outer side surface of the connecting screw rod at the upper end of the sliding sleeve, and a folding frame assembly is fixedly connected to the upper end of the chain block.

The utility model adopts the above an adjusting tool for cable structure cooperation stretch-draw, it is further: the folding rack assembly comprises a rectangular frame and a U-shaped rack, the U-shaped rack is located in the middle of the inner side of the rectangular frame, the upper end of the U-shaped rack is rotatably connected with a cross rod at the upper end of the rectangular frame, the lower portions of the left side and the right side in the rectangular frame are rotatably connected with one end of a transverse supporting rod through a rotating shaft, and the inner side face of the transverse supporting rod is slidably connected with the U-shaped rack.

The utility model adopts the above an adjusting tool for cable structure cooperation stretch-draw, it is further: the lower parts of the left side and the right side of the U-shaped frame are respectively provided with a sliding column, a sliding groove parallel to the transverse supporting rod is formed in the transverse supporting rod, the outer end of the sliding column penetrates through the sliding groove, the sliding column and the sliding groove slide relatively, and the outer end of the sliding column is fixedly connected with a limiting block on the outer side surface of the transverse supporting rod.

The utility model adopts the above an adjusting tool for cable structure cooperation stretch-draw, it is further: the equal fixedly connected with in both ends department on U type frame upper portion rotates the sleeve pipe, and two rotate the sleeve pipe and all rotate with the horizontal pole rotation connection of rectangular frame upper end.

The utility model adopts the above an adjusting tool for cable structure cooperation stretch-draw, it is further: the inner side of the sliding sleeve is rotatably connected with the connecting screw rod, and the inner side of the sliding sleeve and the outer side surface of the connecting screw rod rotate relatively.

The utility model adopts the above an adjusting tool for cable structure cooperation stretch-draw, it is further: the tail end of the chain on the chain block is fixedly connected with a clamping piece on the threaded rod connecting piece through a draw hook.

The utility model has the advantages that:

1. the utility model discloses can utilize the laborsaving structure of chain block to come light threaded rod connecting piece that must drive the rotatory end of fixing the threaded rod and rotate to realize the light rotatory end that rotates the threaded rod, and then realized the high strength fastening of threaded rod during cable stretch-draw, not only easy operation like this can save a large amount of physical power of workman moreover.

2. The utility model discloses in set up to be that the threaded rod connecting piece can adjust the interval between two semicircle steel members through rotating the nut to can realize fixing the rotatory end of the threaded rod of multiple size, and then realize that multiple size is the high strength fastening of threaded rod during cable stretch-draw, strong adaptability.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic front view of a threaded rod connection member according to an embodiment of the present invention;

fig. 3 is a schematic side view of a threaded rod connection according to an embodiment of the present invention;

fig. 4 is a schematic top view of a threaded rod connection according to an embodiment of the present invention;

fig. 5 is a schematic side view of a folding leg assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. chain rewinding; 2. a threaded rod connection; 21. a semicircular steel member; 22. a rectangular groove; 23. a protruding block; 24. a groove; 25. connecting a screw rod; 26. a sliding sleeve; 27. a fastener; 28. a nut; 3. a folding shelf assembly; 31. a rectangular frame; 32. a U-shaped frame; 33. rotating the sleeve; 34. a rotating shaft; 35. a transverse stay bar; 36. a chute; 37. a sliding post; 38. and a limiting block.

Detailed Description

Hereinafter, an embodiment of the adjusting tool for cable structure fitting tension of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-5 show an adjusting tool for cable structure cooperation tensioning according to an embodiment of the present invention, which includes: the chain comprises a chain block 1 and a threaded rod connecting piece 2, the tail end of a chain on the chain block 1 is fixedly connected with the threaded rod connecting piece 2, the threaded rod connecting piece 2 comprises two semicircular steel components 21 which are symmetrical up and down, a rectangular groove 22 is formed in the circle center of each semicircular steel component 21, convex blocks 23 are welded on the left side and the right side of each semicircular steel component 21, a groove 24 is formed in the middle of the outer end of each convex block 23, a vertically upward connecting screw rod 25 is welded in the middle of the front side of each convex block 23 on the lower semicircular steel component 21, a sliding sleeve 26 is sleeved on the upper end of each convex block 23 on the upper semicircular steel component 21 on the outer side of the outer side surface of each connecting screw rod 25, the inner side of each sliding sleeve 26 is rotatably connected with the corresponding connecting screw rod 25, the inner side of each sliding sleeve 26 and the outer side surface of each connecting screw rod 25 rotate relatively, a clamping piece 27, a nut 28 matched with the connecting screw rod 25 is sleeved on the upper end of a sliding sleeve 26 on the outer side surface of the connecting screw rod 25, the upper end of the chain block 1 is fixedly connected with a folding frame component 3, the folding frame component 3 comprises a rectangular frame 31 and a U-shaped frame 32, the U-shaped frame 32 is positioned in the middle of the inner side of the rectangular frame 31, the upper end of the U-shaped frame 32 is rotatably connected with a cross bar at the upper end of the rectangular frame 31, concretely, two ends of the upper part of the U-shaped frame 32 are fixedly connected with rotating sleeves 33, the two rotating sleeves 33 are rotatably connected with the cross bar at the upper end of the rectangular frame 31, the lower parts of the left side and the right side in the rectangular frame 31 are rotatably connected with one end of a transverse supporting rod 35 through a rotating shaft 34, the inner side surface of the transverse supporting rod 35 is slidably connected with the U-shaped frame 32, concretely, sliding columns 37 are arranged, and the sliding column 37 and the sliding groove 36 slide relatively, the outer end of the sliding column 37 is fixedly connected with a limiting block 38 on the outer side surface of the transverse supporting rod 35, and the arrangement of the limiting block 38 can prevent the sliding column 37 from slipping off the sliding groove 36 on the transverse supporting rod 35, so that the stability of connection of the sliding column 37 and the transverse supporting rod 35 is ensured.

The working principle is as follows: when the utility model is used, the rectangular groove 22 at the circle center of the threaded rod connecting piece 2 is aligned with the rotating end of the threaded rod, and the nuts 28 at both sides are rotated to press the sliding sleeves 26 at both sides, so that the clamping piece 27 gradually presses down the protruding blocks 23 at both sides of the upper semicircular steel member 21, thereby the upper and lower semicircular steel members 21 tightly clamp the rotating end of the threaded rod, then a clamping piece 27 on the threaded rod connecting piece 2 is hooked by a draw hook at the tail end of the chain on the chain block 1, and the chain is wound around the outside of the threaded rod connection 2, inside the groove 24 on the projecting block 23, then the upper end of the chain block 1 is fixed with the folding rack component 3, finally the chain on the chain block 1 is pulled to easily drive the threaded rod connecting piece 2 to rotate, thereby drive the rotatory end rotation of threaded rod, and then realize the high strength fastening to the threaded rod during cable stretch-draw.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. An adjustment tool for cable structure matched tensioning, comprising: chain block (1) and threaded rod connecting piece (2), terminal fixed connection threaded rod connecting piece (2) of chain on chain block (1), threaded rod connecting piece (2) are including semicircle steel member (21) of two upper and lower symmetries, rectangular channel (22) have been seted up to semicircle steel member (21) centre of a circle department, bulge piece (23) have all been welded to the semicircle steel member (21) left and right sides, and bulge piece (23) outer end middle part is seted up flutedly (24), the below bulge piece (23) front side middle part welding on semicircle steel member (21) has vertical connecting screw rod (25) upwards, and connecting screw rod (25) outside surface is equipped with slide bushing (26) on bulge piece (23) on top semicircle steel member (21), slide bushing (26) rear side fixedly connected with can block fastener (27) of bulge piece (23), one connecting screw rod (25) outside surface is equipped with and is connected on slide bushing (26) pot head (26) (screw rod (26) 25) The upper end of the chain block (1) is fixedly connected with a folding frame component (3).

2. The cable structure matched tensioning adjusting tool is characterized in that the folding frame assembly (3) comprises a rectangular frame (31) and a U-shaped frame (32), the U-shaped frame (32) is located in the middle of the inner side of the rectangular frame (31), the upper end of the U-shaped frame (32) is rotatably connected with a cross rod at the upper end of the rectangular frame (31), the lower parts of the left side and the right side in the rectangular frame (31) are rotatably connected with one end of a transverse supporting rod (35) through a rotating shaft (34), and the inner side face of the transverse supporting rod (35) is slidably connected with the U-shaped frame (32).

3. The adjusting tool for cable structure matched tension according to claim 2, wherein sliding columns (37) are arranged at the lower parts of the left side and the right side of the U-shaped frame (32), sliding grooves (36) parallel to the transverse supporting rods (35) are formed in the transverse supporting rods (35), the outer ends of the sliding columns (37) penetrate through the sliding grooves (36), the sliding columns (37) slide relative to the sliding grooves (36), and the outer ends of the sliding columns (37) are fixedly connected with limiting blocks (38) on the outer side surfaces of the transverse supporting rods (35).

4. Adjustment tool for cable structure co-tensioning according to claim 2, characterized in that a rotary sleeve (33) is fixedly connected to the upper part of the U-shaped frame (32) at both ends, and both rotary sleeves (33) are rotatably connected to the cross bar at the upper end of the rectangular frame (31).

5. Adjustment tool for cable structure co-tensioning according to claim 1, characterized in that the inner side of the sliding sleeve (26) is rotatably connected with the connecting screw rod (25), and the inner side of the sliding sleeve (26) is relatively rotated with the outer side surface of the connecting screw rod (25).

6. An adjusting tool for cable structure co-tensioning according to claim 1, characterized in that the chain end of the chain block (1) is fixedly connected with a clamping piece (27) on the threaded rod connecting piece (2) through a draw hook.