阅读说明：本技术 一种调节卧式活套钢丝绳张紧力的系统 (System for adjusting tensile force of horizontal loop steel wire rope ) 是由 李平旺 郭建杰 张志全 刘娟 姜帆 于 2019-11-27 设计创作，主要内容包括：本发明提供了一种调节卧式活套钢丝绳张紧力的系统,包括调节卧式活套钢丝绳张紧力的装置,固定装置以及活套小车；其中,调节卧式活套钢丝绳张紧力的装置通过固定装置调节钢丝绳张紧力,固定装置固定在墙面或者地面,调节卧式活套钢丝绳张紧力的装置与活套小车之间通过活套钢丝绳连接；本发明安全可靠,解决了传统施工方法中工效低,安全风险大的难题；同时,利用止退挡板固定销轴,从而减少了销轴脱出,进而钢丝绳瞬间释放的风险,降低了生产过程中的安全性。(The invention provides a system for adjusting the tension of a horizontal loop steel wire rope, which comprises a device for adjusting the tension of the horizontal loop steel wire rope, a fixing device and a loop trolley; the device for adjusting the tensile force of the horizontal loop steel wire rope adjusts the tensile force of the steel wire rope through the fixing device, the fixing device is fixed on the wall surface or the ground, and the device for adjusting the tensile force of the horizontal loop steel wire rope is connected with the loop trolley through the loop steel wire rope; the method is safe and reliable, and solves the problems of low work efficiency and high safety risk in the traditional construction method; meanwhile, the pin shaft is fixed by the retaining baffle, so that the risk that the pin shaft is separated and the steel wire rope is released instantly is reduced, and the safety in the production process is reduced.)

1. A system for adjusting the tension of a horizontal loop steel wire rope is characterized by comprising a device for adjusting the tension of the horizontal loop steel wire rope, a fixing device and a loop trolley; the device for adjusting the tensile force of the horizontal loop steel wire rope adjusts the tensile force of the steel wire rope through the fixing device, the fixing device is fixed on the wall surface or the ground, and the device for adjusting the tensile force of the horizontal loop steel wire rope is connected with the loop trolley through the loop steel wire rope.

2. The system for adjusting the tension of the horizontal loop steel wire rope according to claim 1, wherein the device for adjusting the tension of the horizontal loop steel wire rope comprises an inner adjusting device side plate (1), an outer adjusting device side plate (2), an adjusting device hoisting end (3) and an adjusting device rope storage fixing end (4); the adjusting device comprises an adjusting device inner side plate (1), an adjusting device outer side plate (2) and a connecting piece, wherein 5 pin shaft holes (6) are respectively formed in the adjusting device inner side plate (1) and the adjusting device outer side plate (2), the pin shaft holes (6) in the adjusting device inner side plate (1) and the adjusting device outer side plate (2) are in one-to-one correspondence, and 2 pin shaft hole threaded holes are symmetrically formed right above each pin shaft hole (6); the adjusting device hoisting end (3) is fixed at one end of the adjusting device inner side plate (1) and one end of the adjusting device outer side plate (2), and the adjusting device hoisting end (3) is respectively fixed with one end of the adjusting device inner side plate (1) and one end of the adjusting device outer side plate (2); the adjusting device rope bank fixed end (4) is fixed at the other ends of the adjusting device inner side plate (1) and the adjusting device outer side plate (2), and the adjusting device rope bank fixed end (4) is respectively fixed with the other ends of the adjusting device inner side plate (1) and the adjusting device outer side plate (2).

3. The system for adjusting the tension of the horizontal loop steel wire rope according to claim 2, wherein the device for adjusting the tension of the horizontal loop steel wire rope further comprises a retaining baffle (5), 2 threaded holes of the retaining baffle are symmetrically formed in the upper end of the retaining baffle (5), and the threaded holes of the retaining baffle correspond to the threaded holes of the pin shaft hole in a one-to-one manner.

4. The system for adjusting the tension of the horizontal loop steel wire rope according to claim 3, wherein the device for adjusting the tension of the horizontal loop steel wire rope further comprises a pin shaft (7), the diameter of the pin shaft (7) is matched with the inner diameter of the pin shaft hole (6), and a through groove is formed in the end part of one side of the pin shaft (7).

5. The system for adjusting the tension of a horizontal loop steel wire rope according to claim 4, wherein the width of the through groove is the same as the thickness of the retaining baffle (5), and the depth of the through groove is smaller than the diameter of the pin shaft (7).

6. The system for adjusting the tension of the horizontal loop steel wire rope according to claim 2, wherein the free ends of the lifting end (3) of the adjusting device and the fixed end (4) of the rope storage are provided with round holes, and the inner side plate (1) of the adjusting device, the outer side plate (2) of the adjusting device, the lifting end (3) of the adjusting device and the fixed end (4) of the rope storage of the adjusting device are connected through welding.

7. The system for adjusting the tension of a horizontal loop steel wire rope according to any one of claims 1 to 6, wherein the fixing device comprises a first steel plate (8), a second steel plate (9), a positioning connecting piece (10), an upper supporting piece (11), a lower supporting piece (12), an upright post (13) and a fixed support (18); the first steel plate (8) and the second steel plate (9) are respectively fixed on two sides of the wall body, and the positioning connecting piece (10) respectively penetrates through the first steel plate (8), the non-reinforced concrete wall body and the second steel plate (9) and is fixedly connected with the first steel plate (8) and the second steel plate (9); the second steel plate (9) is fixedly connected with an upper supporting piece (11) and a lower supporting piece (12) respectively, the upper supporting piece (11) is fixedly connected with the upright post (13), and the lower supporting piece (12) is fixedly connected with the fixed support (18).

8. The system for adjusting the tension of the horizontal loop steel wire rope according to claim 7, wherein the free end of the hoisting end 3 of the adjusting device is connected with the positioning connecting piece (10) through a chain block, a fixing pin hole in a fixing support (18) is connected with the pin hole (6) through the pin shaft (7), and the free end of the fixed end (4) of the rope storage of the adjusting device is connected with the steel wire rope storage (15) through a steel wire rope fixing pin shaft (16).

9. The system for adjusting the tension of a horizontal loop steel wire rope according to claim 7, wherein the wall body is a non-reinforced concrete wall body, the upright (13) is a reinforced concrete upright, the fixed support (18) is a steel structure fixed support, and the upper support (11) and the lower support (12) are both of I-steel structures.

Technical Field

The invention relates to the metallurgical industry, in particular to a tension adjusting system for a cold rolling process section and the same type of horizontal loop steel wire rope.

Background

The horizontal loop steel wire rope undertakes the transmission work of the loop trolley, and the loop trolley utilizes the transmission of the steel wire rope to realize the loop punching and loop releasing in the production process so as to meet the requirement of continuous steel passing of a rolling line. In a service cycle of the loop steel wire rope, the loop is repeatedly punched and placed in a large stroke and high load mode to lead the steel wire rope to be gradually lengthened, so that the tensioning force is reduced and can be lengthened by 3-5 meters at most, the tensioning force of the steel wire rope in the original system is adjusted by a hydraulic cylinder with the stroke of 1.5 meters, and the requirement for completely tightening the lengthened part of the steel wire rope in the service cycle cannot be met. In order to ensure that production needs to be stopped, 8-9 persons are usually needed, the production can be completed in 4-5 hours, 32-45 working hours are shared, the efficiency is low, the safety risk is high, and the production is influenced.

Disclosure of Invention

The invention provides a system for adjusting the tension of a horizontal loop steel wire rope, which aims to solve the technical problems in the prior art and is used for solving the problems in the prior art.

A system for adjusting the tension of a horizontal loop steel wire rope comprises a device for adjusting the tension of the horizontal loop steel wire rope, a fixing device and a loop trolley; the device for adjusting the tensile force of the horizontal loop steel wire rope adjusts the tensile force of the steel wire rope through the fixing device, the fixing device is fixed on the wall surface or the ground, and the device for adjusting the tensile force of the horizontal loop steel wire rope is connected with the loop trolley through the loop steel wire rope.

The device for adjusting the tension of the horizontal loop steel wire rope comprises an inner side plate of an adjusting device, an outer side plate of the adjusting device, a hoisting end of the adjusting device and a fixed end of a rope storage of the adjusting device; the adjusting device comprises an adjusting device inner side plate, an adjusting device outer side plate and a connecting piece, wherein 5 pin shaft holes are respectively formed in the adjusting device inner side plate and the adjusting device outer side plate, the pin shaft holes in the adjusting device inner side plate and the adjusting device outer side plate are in one-to-one correspondence, and 2 pin shaft hole threaded holes are symmetrically formed right above each pin shaft hole; the hoisting end of the adjusting device is fixed at one end of the inner side plate of the adjusting device and one end of the outer side plate of the adjusting device respectively; the rope bank fixed end of the adjusting device is fixed at the other ends of the inner side plate of the adjusting device and the outer side plate of the adjusting device, and the rope bank fixed end of the adjusting device is respectively fixed with the other ends of the inner side plate of the adjusting device and the outer side plate of the adjusting device.

The device for adjusting the tensile force of the horizontal loop steel wire rope further comprises a retaining baffle, wherein 2 retaining baffle threaded holes are symmetrically formed in the upper end of the retaining baffle, and the retaining baffle threaded holes correspond to the pin shaft hole threaded holes one to one.

The device for adjusting the tensile force of the horizontal loop steel wire rope further comprises a pin shaft, the diameter of the pin shaft is matched with the inner diameter of the pin shaft hole, and a through groove is formed in the end portion of one side of the pin shaft.

The width of the through groove is the same as the thickness of the retaining baffle, and the depth of the through groove is smaller than the diameter of the pin shaft.

Round holes are formed in the free ends of the hoisting end of the adjusting device and the fixed end of the rope storage of the adjusting device, and the inner side plate of the adjusting device, the outer side plate of the adjusting device, the hoisting end of the adjusting device and the fixed end of the rope storage of the adjusting device are all connected through welding.

The fixing device comprises a first steel plate, a second steel plate, a positioning connecting piece, an upper supporting piece, a lower supporting piece, an upright post and a fixed support; the first steel plate and the second steel plate are respectively fixed on two sides of the wall body, and the positioning connecting piece respectively penetrates through the first steel plate, the non-reinforced concrete wall body and the second steel plate and is fixedly connected with the first steel plate and the second steel plate; and the second steel plate is fixedly connected with the upper supporting piece and the lower supporting piece respectively, the upper supporting piece is fixedly connected with the stand column, and the lower supporting piece is fixedly connected with the fixed support.

The free end of the hoisting end 3 of the adjusting device is connected with the positioning connecting piece through a chain block, a fixing pin hole in the fixing support is connected with the pin shaft hole through the pin shaft, and the free end of the fixed end of the rope warehouse of the adjusting device is connected with the rope warehouse of the steel wire rope through a steel wire rope fixing pin shaft.

The wall body is the non-reinforced concrete wall body, the stand is the reinforced concrete stand, fixing support is steel construction fixing support, upper support piece and bottom suspension member are the I-steel construction.

The invention has the beneficial effects that:

1. in the process of adjusting the tension of the steel wire rope, the adjusting device has 5 pin shaft holes, and the tension of the steel wire rope can be adjusted and the steel wire rope can be released when the steel wire rope is replaced by moving the pin shaft holes.

2. The pin shaft is fixed by the retaining baffle plate in the device, so that the risk that the pin shaft is separated and a steel wire rope is released instantly is reduced, and the safety in the production process is reduced.

3. The device is used for adjusting the tension of the steel wire rope, 3 people are required to be multiplied by 0.5 hour, namely 1.5 working hours, so that the working efficiency is greatly improved compared with the traditional mode, the problems of safety risk and the like are solved, meanwhile, the production time is prolonged by more than 3 hours, and the yield is improved.

Drawings

FIG. 1 is a schematic structural view of a steel wire rope tension adjusting device according to an embodiment of the invention;

FIG. 2 is a schematic view of a retaining baffle according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a pin structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of an installation of a tension adjusting device for a steel wire rope according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an embodiment of the present invention.

In the figure: 1-adjusting device inner side plate, 2-adjusting device outer side plate, 3-adjusting device hoisting end, 4-adjusting device rope storage fixed end, 5-backstop baffle, 6-pin shaft hole, 7-pin shaft, 8-steel plate I, 9-steel plate II, 10-positioning connecting piece, 11-upper supporting piece, 12-lower supporting piece, 13-upright post, 14-upper supporting piece reinforcing rib plate, 15-steel wire rope storage, 16-pin shaft, 18-fixing support

Detailed Description

Embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-5, a system for adjusting the tension of a horizontal loop steel wire rope comprises a device for adjusting the tension of the horizontal loop steel wire rope, a fixing device and a loop trolley; the device for adjusting the tensile force of the horizontal loop steel wire rope adjusts the tensile force of the steel wire rope through the fixing device, the fixing device is fixed on the wall surface or the ground, and the device for adjusting the tensile force of the horizontal loop steel wire rope is connected with the loop trolley through the loop steel wire rope.

The device for adjusting the tensile force of the horizontal loop steel wire rope comprises an adjusting device inner side plate 1, an adjusting device outer side plate 2, an adjusting device hoisting end 3 and an adjusting device rope storage fixing end 4; the adjusting device comprises an adjusting device inner side plate 1, an adjusting device outer side plate 2, an adjusting device inner side plate 1, an adjusting device outer side plate 2 and a connecting rod, wherein 5 pin shaft holes 6 are respectively formed in the adjusting device inner side plate 1 and the adjusting device outer side plate 2, the pin shaft holes 6 in the adjusting device inner side plate 1 and the adjusting device outer side plate 2 correspond to each other one by one, and 2 pin shaft hole threaded holes are symmetrically formed right; the lifting end 3 of the adjusting device is fixed at one end of the inner side plate 1 of the adjusting device and one end of the outer side plate 2 of the adjusting device, and the lifting end 3 of the adjusting device is respectively fixed with one end of the inner side plate 1 of the adjusting device and one end of the outer side plate 2 of the adjusting device; the adjusting device rope bank fixed end 4 is fixed at the other ends of the adjusting device inner side plate 1 and the adjusting device outer side plate 2, and the adjusting device rope bank fixed end 4 is respectively kept fixed with the other ends of the adjusting device inner side plate 1 and the adjusting device outer side plate 2.

The device for adjusting the tensile force of the horizontal loop steel wire rope further comprises a retaining baffle 5, wherein 2 retaining baffle threaded holes are symmetrically formed in the upper end of the retaining baffle 5, and the retaining baffle threaded holes correspond to the pin shaft hole threaded holes one to one.

The device for adjusting the tensile force of the horizontal loop steel wire rope further comprises a pin shaft 7, the diameter of the pin shaft 7 is matched with the inner diameter of the pin shaft hole 6, and a through groove is formed in the end portion of one side of the pin shaft 7.

The width of the through groove is the same as the thickness of the retaining baffle 5, and the depth of the through groove is smaller than the diameter of the pin shaft 7.

The adjusting device hoisting end 3 and the adjusting device rope storage fixed end 4 are both provided with round holes, and the adjusting device inner side plate 1, the adjusting device outer side plate 2, the adjusting device hoisting end 3 and the adjusting device rope storage fixed end 4 are all connected through welding.

The fixing device comprises a first steel plate 8, a second steel plate 9, a positioning connecting piece 10, an upper supporting piece 11, a lower supporting piece 12, an upright column 13 and a fixed support 18; the first steel plate 8 and the second steel plate 9 are respectively fixed on two sides of the wall body, and the positioning connecting piece 10 respectively penetrates through the first steel plate 8, the non-reinforced concrete wall body and the second steel plate 9 and is fixedly connected with the first steel plate 8 and the second steel plate 9; the second steel plate 9 is respectively fixedly connected with an upper support part 11 and a lower support part 12, the upper support part 11 is fixedly connected with the upright column 13, and the lower support part 12 is fixedly connected with the fixed support 18.

The free end of the lifting end 3 of the adjusting device is connected with the positioning connecting piece 10 through a chain block, a fixing pin hole in the fixing support 18 is connected with the pin shaft hole 6 through the pin shaft 7, and the free end of the fixing end 4 of the rope storage of the adjusting device is connected with the rope storage 15 through a steel wire rope fixing pin shaft 16.

The wall body is the non-reinforced concrete wall body, stand 13 is the reinforced concrete stand, fixing support 18 is steel construction fixing support, upper strut member 11 and lower strut member 12 are the I-steel structure.

The application method of the device for adjusting the tension of the horizontal loop steel wire rope comprises the following steps: when the tension of the steel wire rope needs to be adjusted, the chain block is tensioned to tighten the chain block, the pin shaft 7 is firstly pulled out from the pin shaft hole 6, and then the device for adjusting the tension of the horizontal loop steel wire rope is disconnected with the fixed support 18, then the device for adjusting the tension of the horizontal loop steel wire rope is tensioned to increase the tension of the steel wire rope to meet the working requirement of a system, the device is aligned to the pin shaft hole 6, the pin shaft 7 is threaded, and the device for adjusting the tension of the horizontal loop steel wire rope is reconnected with the fixed support 18; in order to prevent the pin shaft 7 from being separated from the pin shaft hole 6, the retaining baffle 5 is inserted into the through groove at the end part of the pin shaft 7 and screwed into the threaded hole of the pin shaft hole by a bolt, the retaining baffle 5 is further fixed on the inner side plate 2 of the adjusting device, the pin shaft is finally fixed in the pin shaft hole, and finally the chain block is loosened without being detached for the next use.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.