CN218712215U

CN218712215U - Prestress steel strand weaving and perforating device

Info

Publication number: CN218712215U
Application number: CN202222639955.4U
Authority: CN
Inventors: 苏玉伟
Original assignee: Tianjin Ruitong Prestressed Steel Strand Co ltd
Current assignee: Tianjin Ruitong Prestressed Steel Strand Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-24
Anticipated expiration: 2032-10-09

Abstract

The utility model belongs to the field of prestressed steel strand weaving and perforating equipment, in particular to a prestressed steel strand weaving and perforating device, which comprises a frame; the device comprises a transmission case, a motor and a driving case, wherein a limiting mechanism is arranged on one side of the driving case, which is positioned in the output direction of the driving case, and comprises a fixed pipe and a rotating pipe, the rotating pipe is rotatably sleeved on the outer wall of the fixed pipe, and a first avoiding groove is formed in one side of the fixed pipe; fixed pipe and rotating tube are compiled to the prestressing force steel strand and are restrainted spacing, in the twining moment of being cut off at the prestressing force steel strand, avoid the steel strand to take place violent swing, improve the security, after the cutting is accomplished, personnel one hand grips the steel strand tip after cutting off, and the other hand rotates the rotating tube for the coincidence of first aversion groove and second aversion groove, then compile the tip to one side promotion with the prestressing force steel strand after cutting off, and keep away the groove by first aversion groove second and take out.

Description

Prestress steel strand weaving and perforating device

Technical Field

The utility model relates to a perforation equipment field is compiled to the prestressing force steel strand wires, specifically is a perforation device is compiled to prestressing force steel strand wires.

Background

The pre-stressed steel strand bundle-weaving and perforating device is mechanically driven, rollers clamp steel strands for conveying, can advance, retreat, can continuously convey and can also convey in a inching mode, the speed of the steel strands is conveyed to be infinitely adjusted, the operation is convenient, the performance is reliable, the efficiency is obvious, the labor intensity of the pre-stressed steel strand bundle-weaving machine is greatly reduced, and the pre-stressed steel strand bundle-weaving machine is widely used for large bridges, box girders and structures and used for conveying the steel strands formed by bundle weaving into reserved holes and used for increasing the building intensity.

At present, an existing prestress steel strand weaving and perforating device does not have any limiting mechanism, and when prestress steel strands are conveyed to a specified length to be cut off in a weaving mode, the end faces of the steel strands without any limiting mechanism can swing violently to damage operators. Accordingly, one skilled in the art provides a prestressed strand braid perforating device to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforation device is restrainted to prestressing force steel strand weaving 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 steel strand weaving and perforating device comprises a steel strand weaving and perforating device;

a transmission case;

the motor is positioned on one side of the input end of the transmission case, and the output end of the motor is connected with the input end of the transmission case;

the driving box is positioned on one side of the output end of the transmission box and is connected with the output end of the transmission box;

wherein, one side that the drive box is located output direction is equipped with stop gear, stop gear includes fixed pipe and rotating tube, the rotating tube rotates the cover and establishes the outer wall of fixed pipe, first keep away the position groove has been seted up to one side of fixed pipe, one side of rotating tube seted up with the first second that keeps away the position groove and correspond keeps away the position groove.

As the utility model discloses further scheme again: one side of the driving box, which is close to the limiting mechanism, is provided with a support, one end of the support is fixed on the side wall of the driving box, and the other end of the support is fixed on the outer side wall of the fixed pipe.

As a further aspect of the present invention: the outer side wall of the fixed pipe is fixed with two limiting flanges which are symmetrically arranged, and the two limiting flanges are respectively positioned at two ends of the rotating pipe.

As a further aspect of the present invention: and a handle for being held by a person is fixed on the outer side wall of the rotating pipe.

As a further aspect of the present invention: the fixed pipe and the rotating pipe are both made of stainless steel.

As a further aspect of the present invention: the spacing distance between the two limiting flanges is greater than the axial length of the rotating pipe.

As a further aspect of the present invention: the input direction of drive case is fixed with first stand pipe, the output direction of drive case is fixed with the second stand pipe, fixed pipe with the coaxial arrangement of second stand pipe.

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

when cutting the prestress steel strand bundle, a first avoiding groove on the fixed pipe and a second avoiding groove on the rotating pipe are in a staggered state, the fixed pipe and the rotating pipe limit the prestress steel strand bundle, violent swinging of the prestress steel strand is avoided at the moment when the prestress steel strand bundle is cut off, safety is improved, after cutting is completed, one hand of a person holds the end part of the cut steel strand, the other hand rotates the rotating pipe, the first avoiding groove and the second avoiding groove are overlapped, then the end part of the cut prestress steel strand bundle is pushed to one side and taken out by the first avoiding groove and the second avoiding groove, then the rotating pipe is closed, and a new prestress steel strand bundle is conveyed into the hole again.

Drawings

Fig. 1 is a schematic structural view of a prestressed steel strand braiding and punching device;

FIG. 2 is a top view of a pre-stressed steel strand braiding and piercing apparatus;

fig. 3 is a schematic structural view of a limiting mechanism in a prestressed steel strand braiding and punching device;

fig. 4 is a schematic view of a fixing position of a handle in a prestressed steel strand weaving and perforating device.

In the figure: 10. a transmission case; 11. a motor; 12. a drive box; 121. a first guide tube; 122. a second guide tube; 20. a limiting mechanism; 21. a fixed tube; 211. a first avoiding groove; 22. rotating the tube; 221. a second avoiding groove; 23. a limiting flange; 24. a handle; 30. and (4) a bracket.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a prestressed steel strand bundle punching apparatus includes;

a transmission case 10;

the motor 11 is positioned on one side of the input end of the transmission case 10, and the output end of the motor 11 is connected with the input end of the transmission case 10;

the driving box 12 is positioned at one side of the output end of the transmission box 10, and the driving box 12 is connected with the output end of the transmission box 10;

wherein, one side that drive box 12 is located the output direction is equipped with stop gear 20, and stop gear 20 includes fixed pipe 21 and rotating tube 22, and rotating tube 22 rotates the cover and establishes the outer wall at fixed pipe 21, and first avoiding groove 211 has been seted up to one side of fixed pipe 21, and second avoiding groove 221 that corresponds with first avoiding groove 211 has been seted up to one side of rotating tube 22.

In the embodiment, the structure and the working principle of the driving box 12 are the same as those of the existing steel strand pulling machine, a plurality of groups of conveying rollers are arranged inside the driving box 12, the stress steel strands are conveyed by the conveying rollers in a bundle mode, when the driving box is used, the prestress steel strands are pulled in through the input end of the driving box 12 and then pulled out through the output end and then pulled through the inside of the fixed pipe 21, the motor 11 drives the driving box 12 to operate through the transmission box 10, the prestress steel strands are pushed forwards by the driving box 12 and are penetrated into the reserved holes, after the prestress steel strands with the specified length are pushed, the equipment stops operating, personnel cut the prestress steel strands between the fixed pipe 21 and the driving box 12, then the prestress steel strands are conveyed again to be bundled, when the prestress steel strands are cut, the first avoidance groove 211 on the fixed pipe 21 and the second avoidance groove 221 on the rotating pipe 22 are in a staggered state (as shown in fig. 4), the fixed pipe 21 and the rotating pipe 22 limit the prestress steel strand bundles, violent swinging of the prestress steel strand is avoided at the moment when the prestress steel strand bundles are cut off, safety is improved, after cutting is completed, one hand of a person holds the end portion of the cut prestress steel strand, the other hand rotates the rotating pipe 22, the first avoidance groove 211 and the second avoidance groove 221 are overlapped (as shown in fig. 3), then the end portion of the cut prestress steel strand bundles is pushed to one side and is taken out by the first avoidance groove 211 and the second avoidance groove 221, then the rotating pipe 22 is closed, and new prestress steel strand bundles are conveyed into the hole again.

In fig. 1 and 3: one side of drive box 12 that is close to stop gear 20 is equipped with support 30, and the lateral wall at drive box 12 is fixed to the one end of support 30, and the lateral wall at fixed pipe 21 is fixed to the other end of support 30, supports stop gear 20 wholly through support 30, improves stop gear 20's stability.

In fig. 3: the lateral wall of fixed pipe 21 is fixed with two symmetrical arrangement's limit flange 23, and two limit flange 23 are located the both ends of rotating-tube 22 respectively, carry on spacingly through two limit flange 23 to rotating-tube 22, avoid rotating-tube 22 to break away from along the endwise slip of fixed pipe 21.

In fig. 4: the outer side wall of the rotating pipe 22 is fixed with a handle 24 for people to hold, when people rotate the rotating pipe 22, the people rotate the rotating pipe 22 through the handle 24, and the operation is convenient.

In fig. 3 and 4: the fixed pipe 21 and the rotating pipe 22 are made of stainless steel, so that the rotating pipe 22 is not easy to rust and cannot rotate due to rust.

In fig. 3: the spacing distance between the two limit flanges 23 is greater than the axial length of the rotating tube 22, so that friction cannot be caused on the end surface of the rotating tube 22, and the rotating tube 22 can rotate smoothly.

In fig. 1 and 2: the input direction of drive case 12 is fixed with first stand pipe 121, and the output direction of drive case 12 is fixed with second stand pipe 122, and fixed pipe 21 and the coaxial arrangement of second stand pipe 122 support the prestressing force steel strand wires through first stand pipe 121 and second stand pipe 122 are compiled to restraint, improve its driven stability in drive case 12.

The utility model discloses a theory of operation is: when the device is used, a prestress steel strand bundle penetrates through an input end of the driving box 12, penetrates through an output end, and penetrates through the inside of the fixed pipe 21, the motor 11 drives the driving box 12 to operate through the transmission box 10, the driving box 12 pushes the prestress steel strand bundle forwards and penetrates into a reserved hole, after the prestress steel strand bundle with a specified length is pushed, the device stops operating, a person cuts the prestress steel strand bundle between the fixed pipe 21 and the driving box 12, and then conveys the prestress steel strand bundle again, when the prestress steel strand bundle is cut, the first avoidance groove 211 on the fixed pipe 21 and the second avoidance groove 221 on the rotating pipe 22 are in a staggered state (shown in fig. 4), the fixed pipe 21 and the rotating pipe 22 limit the prestress steel strand bundle, at the moment when the prestress steel strand bundle is cut, the steel strand is prevented from swinging violently, safety is improved, after cutting is completed, one hand holds the cut end of the steel strand, the other hand rotates the rotating pipe 22, so that the first avoidance groove 211 and the second avoidance groove 221 are overlapped (shown in fig. 3), and then the cut end of the prestress steel strand bundle is pushed to one side, and the second avoidance groove is pushed to the cut by the second avoidance groove 221, and the second avoidance groove is cut by the rotating pipe 22.

The above-mentioned, 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. A pre-stressed steel strand braiding and punching device is characterized by comprising a pre-stressed steel strand braiding and punching device;

a transmission case (10);

the motor (11) is positioned on one side of the input end of the transmission case (10), and the output end of the motor (11) is connected with the input end of the transmission case (10);

the driving box (12) is positioned on one side of the output end of the transmission box (10), and the driving box (12) is connected with the output end of the transmission box (10);

wherein, one side that drive case (12) are located output direction is equipped with stop gear (20), stop gear (20) are including fixed pipe (21) and rotating tube (22), rotating tube (22) rotate the cover and establish the outer wall of fixed pipe (21), first keep away a groove (211) has been seted up to one side of fixed pipe (21), one side of rotating tube (22) seted up with first keep away a second that groove (211) correspond and keep away a groove (221).

2. The prestressed strand weaving and perforating device according to claim 1, characterized in that a bracket (30) is disposed on one side of the driving box (12) close to the limiting mechanism (20), one end of the bracket (30) is fixed on the side wall of the driving box (12), and the other end of the bracket (30) is fixed on the outer side wall of the fixing tube (21).

3. The prestressed strand weaving and perforating device as claimed in claim 1, wherein two symmetrically arranged limiting flanges (23) are fixed to the outer side wall of the fixed tube (21), and the two limiting flanges (23) are respectively located at two ends of the rotating tube (22).

4. The prestressed strand braiding and perforating device according to claim 1, characterized in that a handle (24) for a person to hold is fixed to the outer side wall of the rotating tube (22).

5. The prestressed strand weaving and perforating device as claimed in claim 1, characterized in that the stationary tube (21) and the rotating tube (22) are both made of stainless steel.

6. The prestressed strand braid perforating device as recited in claim 3, wherein the spacing distance between the two limiting flanges (23) is greater than the axial length of the rotating tube (22).

7. The prestressed strand weaving and perforating device as claimed in claim 1, characterized in that a first guide tube (121) is fixed to the input direction of the driving box (12), a second guide tube (122) is fixed to the output direction of the driving box (12), and the fixed tube (21) and the second guide tube (122) are coaxially arranged.