CN210597043U

CN210597043U - Whole bundle of steel strand wires cross-under draw gear

Info

Publication number: CN210597043U
Application number: CN201921288923.6U
Authority: CN
Inventors: 江涛; 陈吉; 胡静; 金理国; 侯帅; 王哲; 张继康; 王聪; 王雪
Original assignee: CCCC Seventh Engineering Co Ltd
Current assignee: CCCC Seventh Engineering Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-22
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a whole bundle of steel strand wires cross-under draw gear, including the steel strand wires, the steel strand wires twine the whole bundle of steel strand wires of constituteing together for many with the same steel strand wires of model size, steel strand wires right-hand member is equipped with the direction head, direction head right part is fixed with the steel strand wires ring, the steel strand wires ring is cylindrical structure, it has the through-hole to open on the steel strand wires ring lateral wall, strand wires right-hand member lateral surface is equipped with the welding ring along circumference, steel strand wires left part is equipped with the pontic, be equipped with horizontal preformed hole on the pontic, the preformed hole runs through the pontic, be equipped with the steel strand wires in the preformed hole, the subaerial hoist engine of having arranged in pontic right side, it has the pull wire to fix the winding on the hoist engine, the fixed lifting hook that is equipped with in: the whole bundle of steel strands can be pulled, and the structure is stable and the operation is safe.

Description

Whole bundle of steel strand wires cross-under draw gear

Technical Field

The utility model belongs to the technical field of the steel strand wires cross-under, concretely relates to whole bundle of steel strand wires cross-under draw gear.

Background

When the bridge is assembled by segmental beams and built, a plurality of bridge modules need to be sequentially spliced, when the bridge modules are spliced, the bridge modules need to be connected in series by steel strand bundles, after the series connection is completed, the steel strand bundles are tensioned by a jack, when a cast-in-place bridge is built, the steel strand bundles also need to be connected in series, the bridge height is higher, the bridge modules are longer, a reserved hole is formed in the side face of the bridge, the diameter of the reserved hole is small, constructors cannot enter the reserved hole, the steel strand bundles need to completely penetrate through the bridge modules, the steel strand bundles are large in quality, the friction force in the reserved hole is large, the required traction force is huge, the traditional construction technology cannot conveniently penetrate and pull the steel strand bundles, and therefore, people always look for a solution.

Disclosure of Invention

The utility model provides a whole bundle of steel strand wires cross-under draw gear can not only pull but also stable in structure, operation safety to whole bundle of steel strand wires.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a whole bundle of steel stranded wire cross-connecting traction device comprises a steel stranded wire bundle, wherein the steel stranded wire bundle is a whole bundle of steel stranded wires formed by winding a plurality of steel stranded wires with the same size, a guide head is arranged at the rightmost end of the steel stranded wire bundle, the guide head is of a round platform type structure with a large left end diameter and a small right end diameter, a steel stranded wire ring is fixed at the right part of the guide head, the steel stranded wire ring is of a cylindrical structure, a through hole is formed in the side wall of the steel stranded wire ring, the diameter of the steel stranded wire ring is the same as that of the right side of the guide head, a welding ring is arranged on the outer side face of the right end of the steel stranded wire bundle along the circumferential direction, the diameter of the inner side of the welding ring is matched with that of the steel stranded wire bundle, the diameter of the outer ring of the welding ring is matched with that of the left side of the guide head, a bridge body is arranged at the left part of the steel stranded, a traction wire is fixedly wound on the winch and extends out leftwards, a lifting hook is fixedly arranged at the top end of the traction wire, a buckle is arranged on the lifting hook, and the buckle and the lifting hook form a closed ring together; many crossbeams of hoist engine bottom left surface fixed connection, the horizontal transverse arrangement of crossbeam, every crossbeam is parallel to each other, and the crossbeam left part is equipped with longitudinal arrangement's dog, crossbeam right-hand member and hoist engine bottom fixed connection, crossbeam left end and dog right side wall fixed connection, and the dog left end is equipped with a plurality of pins, and the pin is vertical to be arranged and bottom and ground fixed connection, and the pin top surpasss ground certain distance, dog left surface and pin contact.

Furthermore, the left side surface of the guide head is fixedly connected with the right side surface of the steel strand bundle, the diameter of the left side of the guide head is slightly larger than the diameter of the steel strand bundle, and the diameter of the right side of the guide head is smaller than the diameter of the steel strand bundle.

Further, the height of the preformed hole is higher than that of the winch, and the height of the preformed hole can be consistent with that of the winch.

Furthermore, the buckle can be opened and closed, and the lifting hook is fast clamped with a hoisting object when the buckle is opened.

Furthermore, the right side face of the welding ring is fixedly connected with the left side face of the guide head, and the inner side face of the welding ring is welded with the steel strand.

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

the whole bundle of steel strands can be pulled, and the structure is stable and the operation is safe.

The utility model discloses in, steel strand bundle is the whole bundle of steel strand wires that many steel strand wires with the same size twine together and constitute, steel strand bundle rightmost end is equipped with the direction head, direction head right part is fixed with the steel strand wire loop, the steel strand wire loop is cylindrical structure, it has the through-hole to open on the steel strand wire loop lateral wall, strand wire bundle right-hand member lateral surface is equipped with the welding ring along circumference, steel strand wire bundle left part is equipped with the pontic, be equipped with horizontal preformed hole on the pontic, the preformed hole runs through the pontic, be equipped with the steel strand wire in the preformed hole, the pontic right side has arranged the hoist on the ground, it has the pull wire to fix on the hoist, the fixed lifting hook that is equipped with in pull wire top, be equipped with the buckle on the lifting hook, the buckle forms a confined ring shape with the lifting hook jointly with the lifting hook, through the joint of lifting hook and steel strand wire loop;

the utility model discloses in, many crossbeams of hoist engine bottom left surface fixed connection, the horizontal transverse arrangement of crossbeam, every crossbeam is parallel to each other, the crossbeam left part is equipped with longitudinal arrangement's dog, crossbeam right-hand member and hoist engine bottom fixed connection, crossbeam left end and dog right side wall fixed connection, the dog left end is equipped with a plurality of pins, the vertical dog that arranges of pin and bottom and ground fixed connection, the pin top surpasss the ground certain distance, the hoist engine transmits the pin with some of steel strand wires traction force, let whole mechanism more steady, safety.

Drawings

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

fig. 2 is a schematic structural view of the steel strand loop of fig. 1.

In the figure, 1, a bridge body, 2, a steel strand bundle, 3, a preformed hole, 4, a guide head, 5, a hook, 6, a traction wire, 7, a winch, 8, a pin, 9, a stop block, 10, a beam, 11, a welding ring and 12, a steel strand ring.

Detailed Description

Example (b): as shown in figures 1 and 2, the steel strand bundle comprises a steel strand bundle 2, the steel strand bundle 2 is a whole bundle of steel strands formed by winding a plurality of steel strands with the same size, a guide head 4 is arranged at the rightmost end of the steel strand bundle 2, the guide head 4 is of a round platform type structure with a large diameter at the left end and a small diameter at the right end, a steel strand ring 12 is fixed at the right part of the guide head 4, the steel strand ring 12 is of a cylindrical structure, a through hole is formed in the side wall of the steel strand ring 12, the diameter of the steel strand ring 12 is the same as that of the right side of the guide head 4, a welding ring 11 is arranged on the outer side surface of the right end of the steel strand bundle 2 along the circumferential direction, the inner side diameter of the welding ring 11 is matched with the diameter of the steel strand bundle 2, the outer ring diameter of the welding ring 11 is matched with the left side diameter of the guide head 4, a bridge body 1 is arranged at the left part of the steel strand bundle 2, a transverse reserved hole 3 is, a winch 7 is arranged on the ground on the right side of the bridge body 1, a traction wire 6 is fixedly wound on the winch 7, the traction wire 6 extends out leftwards, a lifting hook 5 is fixedly arranged at the top end of the traction wire 6, a buckle is arranged on the lifting hook 5, and the buckle and the lifting hook 5 form a closed ring together; 7 bottom left surfaces of hoist engine fixed connection many crossbeams 10, the horizontal transverse arrangement of crossbeam 10, every crossbeam 10 is parallel to each other, the crossbeam 10 left part is equipped with longitudinal arrangement's dog 9, crossbeam 10 right-hand member and 7 bottom fixed connection of hoist engine, crossbeam 10 left end and 9 right side walls fixed connection of dog, dog 9 left end is equipped with a plurality of pins 8, pin 8 is vertical arranges and bottom and ground fixed connection, pin 8 top surpasss ground certain distance, dog 9 left surfaces and pin 8 contact.

4 left surfaces of direction head and 2 right flank fixed connection of steel strand, 4 left side diameters of direction head slightly are greater than 2 diameters of steel strand, 4 right side diameters of direction head are less than 2 diameters of steel strand, preformed hole 3 highly is higher than 7 heights of hoist engine, 3 highly can be highly unanimous with 7 heights of hoist engine, the buckle can be opened, close, lifting hook 5 and hoist and mount object quick joint when the buckle is opened, 11 right flanks of welding ring and 4 left surfaces of direction head fixed connection, 11 medial surfaces of welding ring and 2 welding of steel strand are in the same place.

The working process is as follows: welding a welding ring 11 to the periphery of the steel strand bundle 2, welding a guide head 4 to the right end of the steel strand bundle 2, opening a buckle on a hook 5 at the top end of a traction wire 6, clamping the hook 5 with the steel strand ring 12, closing the buckle, completely fixing the hook 5 with the steel strand bundle 2, starting a winch 7, starting the winch 7 to pull the steel strand bundle 2 rightwards, closing the winch 7 after the steel strand bundle 2 passes through the reserved hole 3, and taking down the hook 5 to finish traction of the steel strand bundle 2; thus, the steel strand bundle 2 can be installed into the preformed hole 3 at one time; the winch 7 disperses the traction force to the stop block 9 and the pin 8, so that the stability of the winch 7 is ensured, the length of the reserved hole 3 is 100m, and the traction force of the winch 7 is 30 t.

Claims

1. The utility model provides a whole bundle of steel strand wires cross-under draw gear which characterized in that: the steel strand wire bundle comprises a steel strand wire bundle (2), the steel strand wire bundle (2) is a whole bundle of steel strands formed by winding a plurality of steel strands with the same size, a guide head (4) is arranged at the rightmost end of the steel strand wire bundle (2), the guide head (4) is of a round platform type structure with the diameter of the left end being larger than that of the right end being smaller than that of the right end, a steel strand wire ring (12) is fixed at the right part of the guide head (4), the steel strand wire ring (12) is of a cylindrical structure, a through hole is formed in the side wall of the steel strand wire ring (12), the diameter of the steel strand wire ring (12) is the same as that of the right side of the guide head (4), a welding ring (11) is arranged on the outer side face of the right end of the steel strand wire bundle (2) along the circumferential direction, the diameter of the inner side of the welding ring (11) is matched with the diameter of the steel strand wire bundle (2), the diameter of the outer ring (11), the preformed hole (3) penetrates through the bridge body (1), a steel strand bundle (2) is arranged in the preformed hole (3), the steel strand bundle (2) penetrates through the bridge body (1), a winch (7) is arranged on the ground on the right side of the bridge body (1), a traction wire (6) is fixedly wound on the winch (7), the traction wire (6) extends out leftwards, a lifting hook (5) is fixedly arranged at the top end of the traction wire (6), a buckle is arranged on the lifting hook (5), and the buckle and the lifting hook (5) jointly form a closed ring shape; many crossbeams (10) of hoist engine (7) bottom left surface fixed connection, crossbeam (10) level transverse arrangement, every crossbeam (10) is parallel to each other, crossbeam (10) left part is equipped with longitudinal arrangement's dog (9), crossbeam (10) right-hand member and hoist engine (7) bottom fixed connection, crossbeam (10) left end and dog (9) right side wall fixed connection, dog (9) left end is equipped with a plurality of pins (8), pin (8) are vertical to be arranged and bottom and ground fixed connection, pin (8) top surpasss ground certain distance, dog (9) left surface and pin (8) contact.

2. The whole bundle of steel strands cross-under traction device of claim 1, characterized in that: the left side surface of the guide head (4) is fixedly connected with the right side surface of the steel strand bundle (2), the diameter of the left side of the guide head (4) is slightly larger than that of the steel strand bundle (2), and the diameter of the right side of the guide head (4) is smaller than that of the steel strand bundle (2).

3. The whole bundle of steel strands cross-under traction device of claim 1, characterized in that: the height of the preformed hole (3) is higher than that of the winch (7), and the height of the preformed hole (3) can be consistent with that of the winch (7).

4. The whole bundle of steel strands cross-under traction device of claim 1, characterized in that: the buckle can be opened and closed, and the lifting hook (5) is fast clamped with a hoisting object when the buckle is opened.

5. The whole bundle of steel strands cross-under traction device of claim 1, characterized in that: the right side surface of the welding ring (11) is fixedly connected with the left side surface of the guide head (4), and the inner side surface of the welding ring (11) is welded with the steel strand bundle (2).