CN203491611U - Cable drawing device - Google Patents

Cable drawing device Download PDF

Info

Publication number
CN203491611U
CN203491611U CN201320667214.5U CN201320667214U CN203491611U CN 203491611 U CN203491611 U CN 203491611U CN 201320667214 U CN201320667214 U CN 201320667214U CN 203491611 U CN203491611 U CN 203491611U
Authority
CN
China
Prior art keywords
cable
pulley
torque motor
wire rope
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320667214.5U
Other languages
Chinese (zh)
Inventor
邬浩华
李剑
陶正标
季荣炎
毛忠明
沃泉明
刘洪斌
周斌
蒋行辉
刘宝荣
叶菁
何瑾
董文硕
李一雯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Taizhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Taizhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Taizhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201320667214.5U priority Critical patent/CN203491611U/en
Application granted granted Critical
Publication of CN203491611U publication Critical patent/CN203491611U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Electric Cable Installation (AREA)

Abstract

本实用新型公开了一种电缆拉线装置,属于电力设备制造领域,解决了施工人员用人力进行拖动电缆的问题,包括发电机(1)和电动机,所述的电动机为力矩电动机(2),力矩电动机(2)与力矩电机控制器(3)连接,力矩电动机(2)由链条(4)与转桶(5)连接,在转桶(5)上缠绕有钢丝绳(6),钢丝绳(6)经过滑轮组(7)与电缆连接;这样利用力矩电动机(2)拉动钢丝绳(6),从而拉动电缆,取代人工拖动电缆,大大减轻了施工人员的劳动强度,缩短电缆敷设时间,提高工程施工效率,并保证施工人员安全。

The utility model discloses a cable pulling device, which belongs to the field of electric equipment manufacturing and solves the problem that construction personnel use manpower to drag cables, and comprises a generator (1) and a motor, the motor is a torque motor (2), The torque motor (2) is connected with the torque motor controller (3), and the torque motor (2) is connected with the drum (5) by the chain (4), and the wire rope (6) is wound on the drum (5), and the wire rope (6 ) is connected to the cable through the pulley block (7); in this way, the torque motor (2) is used to pull the steel wire rope (6), thereby pulling the cable instead of manually dragging the cable, which greatly reduces the labor intensity of the construction personnel, shortens the cable laying time, and improves the engineering construction. efficiency and ensure the safety of construction workers.

Description

电缆拉线装置Cable Pulling Device

技术领域 technical field

本实用新型属于电力设备制造领域,具体说涉及一种用于敷设电缆的电缆拉线装置。 The utility model belongs to the field of electric equipment manufacturing, in particular to a cable pulling device for laying cables.

背景技术 Background technique

随着社会的发展,人们在对电力的需求越来越大,同时对环境的美观也提出了更高的要求。由于电缆供电可靠性高,对市容环境影响较小,以及电容较大,可以改善线路功率等优点,在电力系统线路中使用量越来越多。但在传统的电缆敷设过程中,需要施工人员用人力进行拖动电缆,由于电缆的相当笨重,质量大,在拖动过程中与电缆管或地面有很大的摩擦力,因此电缆拖动效率很低,并且当有的地方施工环境恶劣,电缆敷设的场地复杂时,譬如土坡,泥地,灌木丛等等,施工人员根本无法搬运电缆,影响施工进度,有时还会影响施工人员的人身安全。 With the development of society, people's demand for electricity is increasing, and at the same time, they also put forward higher requirements for the beauty of the environment. Due to the high reliability of cable power supply, less impact on the city environment, and the large capacitance, which can improve line power and other advantages, it is used more and more in power system lines. However, in the traditional cable laying process, construction personnel are required to use manpower to drag the cable. Because the cable is quite heavy and heavy, there is a lot of friction with the cable tube or the ground during the dragging process, so the cable dragging efficiency It is very low, and when the construction environment in some places is harsh and the site for cable laying is complicated, such as soil slopes, muddy ground, bushes, etc., the construction workers cannot carry the cables at all, which affects the construction progress and sometimes affects the personal safety of the construction workers. Safety.

因此,如果制造一种装置,能够在电缆敷设过程中,代替施工人员用人力进行拖动电缆的问题,则可以极大方便电缆敷设工作,提高生产效率和施工质量,又能保证施工安全。 Therefore, if a device is manufactured that can replace the problem of construction workers dragging the cable by manpower during the cable laying process, it can greatly facilitate the cable laying work, improve production efficiency and construction quality, and ensure construction safety.

实用新型内容 Utility model content

本实用新型需要解决的技术问题是在电缆敷设过程中,怎样代替施工人员用人力进行拖动电缆的问题,提供一种在电缆敷设过程中能拉动电缆的电缆拉线装置。 The technical problem to be solved by the utility model is how to replace the construction personnel to drag the cable by manpower during the cable laying process, and provide a cable pulling device that can pull the cable during the cable laying process.

为了解决上述技术问题,本实用新型提供一种电缆拉线装置,包括发电机和电动机,发电机可以在工作场地随时为电动机供电,所述的电动机为力矩电动机,使用力矩电动机,可以避免在拖动过程中,因为电缆在中途卡住而强制拖动,以至于电缆被拖坏的事情发生。该力矩电动机与力矩电机控制器连接,采用力矩电机控制器,可以做到无极调速,快慢调节自如,这样可以控制范围和精度。该力矩电动机由链条与转桶连接,该转桶采用铁制钢丝绳转桶,可以增加钢丝绳缠绕的圈数,足以满足各种施工范围,在转桶上缠绕有钢丝绳,该钢丝绳经过滑轮与电缆一端连接,通过钢丝绳拉动电缆。 In order to solve the above-mentioned technical problems, the utility model provides a cable pulling device, which includes a generator and a motor. The generator can supply power to the motor at any time in the workplace. During the process, the cable was forced to drag because it got stuck in the middle, so that the cable was dragged and damaged. The torque motor is connected with the torque motor controller, and the torque motor controller can be used to achieve stepless speed regulation, and the speed can be adjusted freely, so that the range and precision can be controlled. The torque motor is connected by a chain to the drum. The drum is made of iron wire rope drum, which can increase the number of wire rope winding circles, which is enough to meet various construction scopes. The wire rope is wound on the drum, and the wire rope passes through the pulley and one end of the cable. To connect, pull the cable through the wire rope.

上述力矩电动机设置为两台,两台力矩电动机,增强动力,用于电缆的拖动。 The above-mentioned torque motors are set to two, and the two torque motors increase the power and are used for dragging the cables.

上述的钢丝绳为双捻多股圆钢丝绳,采用双捻多股圆钢丝绳可以在钢丝绳突然发生断裂时,不会发生很大的回弹,防止造成施工人员的损伤,可以保护施工人员的安全。 The above-mentioned steel wire rope is a double-twisted multi-strand round steel wire rope, and the double-twisted multi-strand round steel wire rope can prevent a large rebound when the steel wire rope suddenly breaks, preventing damage to construction personnel and protecting the safety of construction personnel.

上述的滑轮包括横向设置的滑轮和纵向设置的滑轮,所述的横向设置的滑轮设置为两个,所述的纵向设置的滑轮设置在两个横向设置的滑轮中间。上述的横向设置的滑轮设置为中部凹陷,从中部向两侧直径逐渐增大,所述的纵向设置的滑轮设置为倒圆锥形。利用滑轮,可以在地面拖动时或在一些拐角地方,保护电缆不被磨损。 The above-mentioned pulleys include horizontally arranged pulleys and longitudinally arranged pulleys, and there are two horizontally arranged pulleys, and the longitudinally arranged pulleys are arranged in the middle of the two horizontally arranged pulleys. The above-mentioned laterally arranged pulleys are set to be concave in the middle, and their diameters gradually increase from the middle to both sides, and the above-mentioned vertically arranged pulleys are set to be in the shape of an inverted cone. Utilize the pulley, can protect the cable from being worn when dragging on the ground or in some corners.

该实用新型的有益效果在于: The beneficial effect of this utility model is:

(1)取代人工拖拽、吊挂电缆,大大减轻了施工人员的劳动强度,缩短电缆敷设时间,提高工程施工效率,保证施工人员安全; (1) Instead of manually dragging and hanging cables, it greatly reduces the labor intensity of construction workers, shortens cable laying time, improves construction efficiency, and ensures the safety of construction workers;

(2)电缆收放及时,避免了挤压、碰撞,延长了电缆的使用寿命; (2) The cable is retracted in time, avoiding extrusion and collision, and prolonging the service life of the cable;

(3)解决在各种恶劣环境下的电缆敷设问题; (3) Solve the problem of cable laying in various harsh environments;

(4)增加拖动动力,延长钢丝绳,扩展电缆拖动范围; (4) Increase the drag power, extend the wire rope, and expand the drag range of the cable;

(5)操作简单,使用方便。 (5) Simple operation and convenient use.

附图说明 Description of drawings

图1为本实用新型结构示意图。 Fig. 1 is the structural representation of the utility model.

图2为本实用新型滑轮结构示意图。 Fig. 2 is a structural schematic diagram of the utility model pulley.

附图标号说明:1-发电机、2-力矩电动机、3-力矩电机控制器、4-链条、5-转桶、6-钢丝绳、7-滑轮组、7a-横向设置的滑轮、7b-纵向设置的滑轮、8-三角架、9-轴、10-支架座。 Explanation of reference numerals: 1-generator, 2-torque motor, 3-torque motor controller, 4-chain, 5-rotating barrel, 6-steel wire rope, 7-pulley block, 7a-horizontally arranged pulley, 7b-longitudinal arrangement The pulley, 8-tripod, 9-axis, 10-bracket seat.

具体实施方式 Detailed ways

下面结合附图对本实用新型作进一步说明。 Below in conjunction with accompanying drawing, the utility model is further described.

如图1、图2所示,本实用新型所述的电缆拉线装置,包括发电机(1)和电动机,发电机(1)可以在工作场地随时为电动机供电,该电动机利用力矩电动机(2),因为利用力矩电动机(2),当拖动力矩大于它的额定值时,力矩电动机(2)便会自动停止,这就可以避免在拖动过程中,因为电缆在中途卡住而强制拖动,以至于电缆被拖坏的事情发生。该力矩电动机(2)与力矩电机控制器(3)连接,采用力矩电机控制器(3),输出调节有十档,可以做到无极调速,拖动速度可以非常缓慢,也可以很快,快慢调节自如,这样可以控制范围和精度,该力矩电机控制器(3)只有一个旋钮和开关按钮,简单又容易控制,方便使用。该力矩电动机(2)由链条(4)与转桶(5)连接,该转桶(5)采用铁制钢丝绳转桶(5),可以增加钢丝绳(6)缠绕的圈数,这样就可以使缠绕的钢丝绳(6)达到几百米远,足以满足各种施工范围。当电缆卷绕时转桶(5)的直径逐渐增大,在整个过程中保持电缆的张力不变十分重要,因为张力过大会造成电缆损坏,而张力过小则可造成卷绕松弛。因此利用力矩电动机(2)与转桶(5)连接,使电缆在卷绕到转桶(5)上的盘径增大时,驱动转桶(5)的电机的输出力矩也增大,使电缆张力保持不变,从而使电缆卷绕速度不变,在转桶(5)上缠绕有钢丝绳(6),钢丝绳(6)经过滑轮组(7)与电缆连接,利用滑轮组(7),可以减少电缆与地面的摩擦,提高工作效率。作为一种新的实施例,力矩电动机(2)设置为两台,可以增强动力,用于电缆的拖动。该钢丝绳(6)为双捻多股圆钢丝绳,采用双捻多股圆钢丝绳可以在钢丝绳(6)突然发生断裂时,不会发生很大的回弹,防止造成施工人员的损伤,可以保护施工人员的安全。 As shown in Fig. 1 and Fig. 2, the cable pulling device described in the utility model includes a generator (1) and a motor, and the generator (1) can supply power for the motor at any time in the workplace, and the motor uses a torque motor (2) , because the torque motor (2) is used, when the drag torque is greater than its rated value, the torque motor (2) will automatically stop, which can avoid forced dragging due to the cable being stuck in the middle of the dragging process , so that the cable is dragged and damaged. The torque motor (2) is connected to the torque motor controller (3), and the torque motor controller (3) is used. There are ten gears for output adjustment, and stepless speed regulation can be achieved. The dragging speed can be very slow or very fast. The speed can be adjusted freely, so that the range and precision can be controlled. The torque motor controller (3) only has a knob and a switch button, which is simple and easy to control and convenient to use. The torque motor (2) is connected with the rotating bucket (5) by a chain (4). The rotating bucket (5) adopts an iron wire rope rotating bucket (5), which can increase the number of turns of the wire rope (6), so that the The wound steel wire rope (6) reaches hundreds of meters, which is enough to meet various construction scopes. When the cable is wound, the diameter of the drum (5) gradually increases. It is very important to keep the tension of the cable constant during the whole process, because too much tension can cause damage to the cable, while too little tension can cause winding slack. Therefore, the torque motor (2) is connected to the rotary barrel (5), so that when the diameter of the cable wound on the rotary barrel (5) increases, the output torque of the motor driving the rotary barrel (5) also increases, so that The tension of the cable remains unchanged, so that the winding speed of the cable remains unchanged. The steel wire rope (6) is wound on the drum (5), and the steel wire rope (6) is connected to the cable through the pulley block (7). Using the pulley block (7), the The friction between the cable and the ground improves work efficiency. As a new embodiment, there are two torque motors (2), which can enhance the power and be used for dragging the cables. The steel wire rope (6) is a double-twisted multi-strand round steel wire rope. The double-twisted multi-strand round steel wire rope can prevent a large rebound when the steel wire rope (6) suddenly breaks, preventing damage to construction personnel and protecting the construction site. personnel safety.

如图2所示,滑轮组(7)包括横向设置的滑轮(7a)和纵向设置的滑轮(7b),横向设置的滑轮(7a)通过轴(9)连接在三角架(8)上,三角架(8)固定在支架座(10)上,纵向设置的滑轮(7b)通过轴(9)连接在三角架(8)上,三角架(8)固定在支架座(10)上,横向设置的滑轮(7a)设置为两个,纵向设置的滑轮(7b)设置在两个横向设置的滑轮(7a)中间。横向设置的滑轮(7a)设置为中部凹陷,从中部向两侧直径逐渐增大,这可以防止所述电缆在拖动过程中滑到两侧,纵向设置的滑轮(7b)设置为倒圆锥形,这样即使在拐角位置,也可以保护电缆不被磨损,使用时可以增加滑轮组(7),即可以减少人力,又保护电缆,这样可以实现在各种不同场合使用,还可以实现对拉,反拉,方便使用。 As shown in Figure 2, the pulley block (7) includes a horizontal pulley (7a) and a vertical pulley (7b). The horizontal pulley (7a) is connected to the tripod (8) through a shaft (9). The tripod (8) Fixed on the bracket base (10), the vertical pulley (7b) is connected to the tripod (8) through the shaft (9), the tripod (8) is fixed on the bracket base (10), and the horizontally set There are two pulleys (7a), and the longitudinally arranged pulley (7b) is arranged in the middle of the two transversely arranged pulleys (7a). The horizontal pulley (7a) is set to be concave in the middle, and its diameter gradually increases from the middle to both sides, which can prevent the cable from slipping to both sides during the dragging process, and the vertical pulley (7b) is set to be inverted conical , so that even at the corner position, the cable can be protected from wear and tear. When using it, a pulley block (7) can be added, which can reduce manpower and protect the cable. Pull for easy access.

上面结合附图对本实用新型实施方式作了详细说明,但是本实用新型并不限于上述实施方式,对于本领域普通技术人员来说,还可以在不脱离本实用新型的前提下作若干变型和改进,这些也应视为属于本实用新型的保护范围。 The embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above embodiment, and for those of ordinary skill in the art, some modifications and improvements can be made without departing from the premise of the utility model , these should also be regarded as belonging to the protection scope of the present utility model.

Claims (5)

1. a cable hauling gear, comprise generator (1) and motor, it is characterized in that: described motor is torque motor (2), described torque motor (2) is connected with Moment Motor Controller (3), described torque motor (2) is connected with turning barrel (5) by chain (4), on described turning barrel (5), be wound with steel wire rope (6), described steel wire rope (6) is connected with cable through assembly pulley (7).
2. cable hauling gear according to claim 1, is characterized in that: described torque motor (2) is set to two.
3. cable hauling gear according to claim 1, is characterized in that: described steel wire rope (6) is two multiply round ropes of twisting with the fingers.
4. according to the cable hauling gear described in any one in claims 1 to 3, it is characterized in that: described assembly pulley (7) comprises the pulley (7a) of horizontally set and the pulley (7b) longitudinally arranging, the pulley of described horizontally set (7a) is set to two, and the pulley of described longitudinal setting (7b) is arranged in the middle of the pulley (7a) of two horizontally sets.
5. cable hauling gear according to claim 4, is characterized in that: the pulley of described horizontally set (7a) is set to medial recess, and from middle part to both sides diameter, increase gradually, the pulley of described longitudinal setting (7b) is set to turbination.
CN201320667214.5U 2013-10-28 2013-10-28 Cable drawing device Expired - Lifetime CN203491611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320667214.5U CN203491611U (en) 2013-10-28 2013-10-28 Cable drawing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320667214.5U CN203491611U (en) 2013-10-28 2013-10-28 Cable drawing device

Publications (1)

Publication Number Publication Date
CN203491611U true CN203491611U (en) 2014-03-19

Family

ID=50262413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320667214.5U Expired - Lifetime CN203491611U (en) 2013-10-28 2013-10-28 Cable drawing device

Country Status (1)

Country Link
CN (1) CN203491611U (en)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377603B (en) * 2014-12-04 2017-01-25 中石化胜利建设工程有限公司 Device for laying cables in horizontal cable trays and application method of device
CN106711864A (en) * 2017-01-17 2017-05-24 佛山诗勤智能科技有限公司 Wiring device for construction
CN106734769A (en) * 2017-01-17 2017-05-31 佛山常百乐机械设计有限公司 A kind of transmitting device of moment reinforcement
CN106903395A (en) * 2017-01-17 2017-06-30 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure
CN107252861A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device for the moment reinforcement that can realize brake hard
CN107254846A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of bridge cable with LED installs machine
CN107252958A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure with inductor
CN107252999A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure of anti-slip
CN107257109A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 A kind of working connecton layout with monitoring device
CN107257110A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 A kind of anti-slip working connecton layout
CN107253605A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device of anti-deviation moment reinforcement
CN107257108A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 It is a kind of to be easy to mobile working connecton layout
CN107254844A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of antiwear bridge cable installs machine
CN107254845A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of novel bridge drag-line installs machine
CN107252998A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure with protective effect
CN107252862A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device of the moment reinforcement with detector
CN107252957A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of efficient welding wire transfer structure
CN107254843A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of bridge cable of anti-slip installs machine
CN107257102A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 It is a kind of can jerk working connecton layout

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377603B (en) * 2014-12-04 2017-01-25 中石化胜利建设工程有限公司 Device for laying cables in horizontal cable trays and application method of device
CN106711864A (en) * 2017-01-17 2017-05-24 佛山诗勤智能科技有限公司 Wiring device for construction
CN106734769A (en) * 2017-01-17 2017-05-31 佛山常百乐机械设计有限公司 A kind of transmitting device of moment reinforcement
CN106903395A (en) * 2017-01-17 2017-06-30 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure
CN107252861A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device for the moment reinforcement that can realize brake hard
CN107254846A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of bridge cable with LED installs machine
CN107252958A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure with inductor
CN107252999A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure of anti-slip
CN107257109A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 A kind of working connecton layout with monitoring device
CN107257110A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 A kind of anti-slip working connecton layout
CN107253605A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device of anti-deviation moment reinforcement
CN107257108A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 It is a kind of to be easy to mobile working connecton layout
CN107254844A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of antiwear bridge cable installs machine
CN107254845A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of novel bridge drag-line installs machine
CN107252998A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of welding wire transfer structure with protective effect
CN107252862A (en) * 2017-01-17 2017-10-17 佛山常百乐机械设计有限公司 A kind of transmitting device of the moment reinforcement with detector
CN107252957A (en) * 2017-01-17 2017-10-17 佛山腾谱工业设计有限公司 A kind of efficient welding wire transfer structure
CN107254843A (en) * 2017-01-17 2017-10-17 佛山得韬电力科技有限公司 A kind of bridge cable of anti-slip installs machine
CN107257102A (en) * 2017-01-17 2017-10-17 佛山诗勤智能科技有限公司 It is a kind of can jerk working connecton layout

Similar Documents

Publication Publication Date Title
CN203491611U (en) Cable drawing device
CN105776049B (en) A kind of intelligent hoist engine for oil exploration
CN204198145U (en) Cable drum device
CN202440263U (en) Special elevator for stage
CN102992206B (en) Method for mounting luffing pull rod of movable arm tower crane
CN204847918U (en) Wire rope plastic guider
CN102709849A (en) Manual multifunctional wire tightening device and wire tightening method
CN105293216A (en) Wire take-up and tensioning method for electric power construction
CN203582190U (en) Cable take-up and pay-off device
CN206970077U (en) A kind of construction site hoist engine
CN104659708A (en) Electric winch for power transmission line
CN105293167A (en) Paying-off machine
CN204057726U (en) A kind of lifting weight device for measuring force and winch
CN108751063A (en) Electric power pylon automatic lifting safety pole
CN102923603B (en) Automatic controller of tail rope of winching machine
CN104724615A (en) Penetrating and winding method of large-diameter variable-amplitude steel wire rope of large moving-arm type tower crane
CN203474333U (en) Towrope winch with guide roller
CN104037670A (en) Cable extender
CN107555266A (en) One kind smashes stove car cable reel installation
CN204407099U (en) The static stranding machine of formula of putting in one
CN103407919B (en) A kind of towing winch with guide roller
CN203845603U (en) Towage and cable setting and tensioning integrated cable tow truck
CN208964427U (en) A hoist hoist broken rope protection device
CN207890942U (en) A kind of electric pole suspender
CN205294509U (en) Unpowered automation turns to cable drum

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140319

CX01 Expiry of patent term