CN208135660U - The adjustable electrical lead draw off gear of internal diameter - Google Patents

The adjustable electrical lead draw off gear of internal diameter Download PDF

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Publication number
CN208135660U
CN208135660U CN201820641986.4U CN201820641986U CN208135660U CN 208135660 U CN208135660 U CN 208135660U CN 201820641986 U CN201820641986 U CN 201820641986U CN 208135660 U CN208135660 U CN 208135660U
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CN
China
Prior art keywords
wire
main shaft
gear
sliding
internal diameter
Prior art date
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Active
Application number
CN201820641986.4U
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Chinese (zh)
Inventor
黄耀亮
张力
邱升
陈伟坚
范平涛
冯颖君
杨志
刘惠玲
桂建平
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.)
Guangdong Power Grid Co Ltd
Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201820641986.4U priority Critical patent/CN208135660U/en
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Publication of CN208135660U publication Critical patent/CN208135660U/en
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Abstract

The utility model provides a kind of adjustable electrical lead draw off gear of internal diameter, is related to electrical equipment technical field, the adjustable electrical lead draw off gear of internal diameter includes bracket, wire-blocking board, main shaft, adjusting rod and telescopic component;Wire-blocking board there are two and be fixedly connected respectively with main shaft, main shaft is articulated on bracket, and wire-blocking board rotates around it center and is circumferentially with multiple first sliding grooves, and towards the center of rotation of wire-blocking board, the first sliding groove on two wire-blocking boards corresponded for the length direction of first sliding groove;The both ends of adjusting rod are slidably matched with two first sliding grooves one-to-one on two wire-blocking boards respectively;Telescopic component and adjusting rod are drivingly connected, and all adjusting rods can be made to slide simultaneously along corresponding first sliding groove.Alleviate time-consuming and laborious artificial retractable cable in the prior art, inefficiency, be easy to happen the security risks such as injure by a crashing object and collect the line bundle that is formed after the conducting wires of different line footpaths it is at random and it is not of uniform size and the technical issues of influence transport.

Description

The adjustable electrical lead draw off gear of internal diameter
Technical field
The utility model relates to electrical equipment technical fields, receive in particular to a kind of adjustable electrical lead of internal diameter Put device.
Background technique
Currently, the common primary cable of power industry has 240mm by the division of its line footpath2-95mm2Etc. models, electrical lead Factory encapsulation is the circular standard pack of 100 meter of 1 bundle, and weight is that about 107kg-25kg is differed, in electric power first-aid and Need to carry out primary cable setting-out work in engineering construction work, operating personnel needs hand-held primary cable side to walk when line laying work Side unwrapping wire, the conducting wire of release is at random unordered, and manual stringing's working efficiency is low, simultaneously because bundled wire weight is heavier, makees Industry personnel happen occasionally landing the case where injuring by a crashing object during transportation.
Equally, repair operation or it is engineered after residual old conducting wire be also that the mode of artificial winding is taken to collect, after take-up Coiling diameter it is not of uniform size, be easy to appear phenomenon at random, recycling transport is inconvenient, or even be easy to cause loose fast knot situation Occur.In addition, same 100 meters a bundle of conducting wires, due to the difference of line footpath, it cannot be guaranteed that the line after being withdrawn by artificial winding is tied Size that is in the same size or reaching operating personnel's needs, to affect the storage and transport to multiple and different line footpath lines bundle, no It is able to satisfy the demand of people.
Utility model content
The purpose of this utility model is to provide a kind of adjustable electrical lead draw off gears of internal diameter, to alleviate the prior art In artificial retractable cable is time-consuming and laborious, inefficiency, be easy to happen and the security risks such as injure by a crashing object and collect the conducting wires of different line footpaths after The line bundle of formation is at random and not of uniform size and influences the technical issues of transporting.
The utility model provides a kind of adjustable electrical lead draw off gear of internal diameter, including bracket, wire-blocking board, main shaft, tune Pole and telescopic component;
There are two the wire-blocking boards and is fixedly connected respectively with the main shaft, and the main shaft is pivotally connected on the bracket, institute It states wire-blocking board and rotates around it center and be circumferentially with multiple first sliding grooves, the length direction of the first sliding groove is towards the wire-blocking board Center of rotation, the first sliding groove on two wire-blocking boards corresponds;
The quantity of the adjusting rod is identical as the first sliding groove quantity, and the both ends of the adjusting rod are respectively and described in two One-to-one two first sliding grooves are slidably matched on wire-blocking board;
The telescopic component and the adjusting rod are drivingly connected, and can make all adjusting rods simultaneously along corresponding described First sliding groove sliding.
Further;The telescopic component includes sliding sleeve and connecting rod;
The sliding sleeve is set on the main shaft and is located between two wire-blocking boards, the connecting rod respectively with the cunning The pivot joint of the side wall of the side wall of set and the adjusting rod, the sliding sleeve can drive the adjusting rod described in along main shaft sliding First sliding groove sliding.
Further;The telescopic component further includes reset spring and adjusting screw rod;
The reset spring is set on the main shaft, and is pressed between the sliding sleeve and a wire-blocking board;
The main shaft is both ends open structure, and the cavity of the main shaft is the one of the close wire-blocking board abutted with the sliding sleeve End is equipped with internal screw thread, and the side wall of the main shaft is equipped with the second sliding slot being connected to the spindle cavity, and the side wall of the sliding sleeve is set There is the first threaded hole, first threaded hole has been threadedly engaged the first bolt, and first bolt protrudes the inner wall of the sliding sleeve And be plugged in the second sliding slot, the adjusting screw rod is threadedly engaged and can push with the internal screw thread in the spindle cavity First bolt is slided along the second sliding slot.
Further;It further include adjusting rocking handle, it is regular hexagon that the connecting pin for adjusting rocking handle, which is equipped with cross sectional shape, Counter sink, the adjusting screw rod are equipped with the connecting column that cross sectional shape is regular hexagon, the company away from one end of the wire-blocking board Connecing column can be mating with the counter sink.
Further;The length of the adjusting rod is equal to the distance between two described wire-blocking boards, and the two of the adjusting rod End face is held to be equipped with the second threaded hole, second threaded hole is threaded with the second bolt, and the nut of second bolt is located at The wire-blocking board deviates from the side of the adjusting rod.
Further;The bracket includes pedestal and connecting plate, and the connecting plate is fixed on the base vertically, described One end of main shaft is articulated on the connecting plate.
Further;The cavity of the main shaft is equipped with waist type in one end of the close wire-blocking board abutted with the reset spring Slot;
It further include wind, the side wall of the connecting pin of the wind is equipped with waist type boss, the connecting pin of the wind It can be plugged in the cavity of the main shaft, and keep the waist type boss and the waist type groove mating.
Further;It further include bearing block, the bearing block is horizontally fixed on the upper surface of the connecting plate, the master Bearing in axis and the bearing block is interference fitted.
Further;The connecting plate has one and is installed in the center position of the pedestal, the wind and two A wire-blocking board sets up separately in the two sides of the connecting plate.
Further;Be projected as regular quadrangle of the pedestal in vertical direction, the wire-blocking board, the main shaft and described Wind is overlapped in the projection of vertical direction projected with the pedestal in vertical direction;
The quadrangle of the lower end surface of the pedestal is installed with two groups of fast pulleys and two groups of universal wheels respectively.
Compared with the existing technology, the beneficial effect of the adjustable electrical lead draw off gear of internal diameter provided by the utility model is such as Under:
The adjustable electrical lead draw off gear of internal diameter provided by the utility model, including bracket, wire-blocking board, main shaft, adjusting Bar and telescopic component;Wherein, it is fixedly connected there are two wire-blocking boards and with main shaft, wire-blocking board can kept off with main axis Multiple sliding slots, the center of rotation that the length direction of sliding slot intersects towards wire-blocking board with main shaft, at this point, two gear lines are set on line plate Sliding slot on plate corresponds, and the both ends of adjusting rod can be slidably matched with corresponding two sliding slot, is passing through telescopic component Under driving, multiple adjusting rods can be done simultaneously far from or close to shaft motion.
Specifically, conducting wire winds setting on multiple adjusting rods, multiple adjusting rods compositions it is similar columnar structured straight Diameter is the internal diameter of line bundle, slides adjusting rod on the chute by telescopic device, can change the internal diameter of line bundle.And then it is keeping off In the case that line plate size is constant, the conducting wire certain to length, the bigger conducting wire of winding line footpath just makes adjusting rod sliding towards main shaft Dynamic with reduced inner diameter, the line bundle after the completion of guarantee winding is always stopped by wire-blocking board, also ensures that the conducting wire of different line footpaths has been wound Outer diameter after is identical, i.e., overall volume is identical, keeps electrical lead draw off gear compatible degree high, facilitates to different line footpath conducting wires Transport.
Finally, being articulated on bracket by the way that main shaft is arranged, two wire-blocking boards can rotate on bracket with main shaft, when need When wanting unwrapping wire, bracket need to only be fixed, pull the movable end of conducting wire, wire-blocking board rotation, conducting wire is quickly released;When needing take-up When, wire-blocking board is rotated backward manually, and conducting wire can be quickly wrapped on adjusting rod by stabilization.Above-mentioned entire take-up unwrapping wire operation It is time saving and energy saving, the servo-actuated operation of operating personnel is not needed, the security risk injured by a crashing object has been prevented.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the adjustable electrical lead draw off gear of internal diameter provided by the embodiment of the utility model;
Fig. 2 is the enlarged drawing A in Fig. 1;
Fig. 3 is that the structure at the adjustable another visual angle of electrical lead draw off gear of internal diameter provided by the embodiment of the utility model is shown It is intended to;
Fig. 4 is the forward sight structural representation of the adjustable electrical lead draw off gear of internal diameter provided by the embodiment of the utility model Figure;
Fig. 5 is the enlarged drawing B in Fig. 4.
Icon:10- wire-blocking board;20- main shaft;30- adjusting rod;40- sliding sleeve;50- connecting rod;60- reset spring; 70- adjusting screw rod;80- adjusts rocking handle;90- bracket;100- bearing block;110- wind;120- fast pulley;130- Universal wheel;101- first sliding groove;201- second sliding slot;202- waist type groove;The second bolt of 301-;The first bolt of 401-; 901- pedestal;902- connecting plate;1101- waist type boss.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
As Figure 1-Figure 5, the utility model embodiment provides a kind of adjustable electrical lead draw off gear of internal diameter, packet Include bracket 90, wire-blocking board 10, main shaft 20, adjusting rod 30 and telescopic component;There are two wire-blocking boards 10 and solid with main shaft 20 respectively Fixed connection, main shaft 20 are articulated on bracket 90, and wire-blocking board 10 rotates around it center and is circumferentially with multiple first sliding grooves 101, and first Towards the center of rotation of wire-blocking board 10, the first sliding groove 101 on two wire-blocking boards 10 corresponds the length direction of sliding slot 101; The quantity of adjusting rod 30 is identical as 101 quantity of first sliding groove, and the both ends of adjusting rod 30 are a pair of on two wire-blocking boards 10 one respectively Two first sliding grooves 101 answered are slidably matched;Telescopic component and adjusting rod 30 are drivingly connected, and all adjusting rods 30 can be made same When along corresponding first sliding groove 101 slide.
The adjustable electrical lead draw off gear of internal diameter provided by the embodiment of the utility model, including bracket 90, wire-blocking board 10, Main shaft 20, adjusting rod 30 and telescopic component;Wherein, it is fixedly connected there are two wire-blocking boards 10 and with main shaft 20,10 energy of wire-blocking board Enough to be arranged multiple sliding slots on wire-blocking board 10 as main shaft 20 is rotated, the length direction of sliding slot is towards wire-blocking board 10 and main shaft 20 The center of rotation of intersection, at this point, the sliding slot on two wire-blocking boards 10 corresponds, the both ends of adjusting rod 30 can with it is corresponding Two sliding slots are slidably matched, and under the driving by telescopic component, multiple adjusting rods 30 can be done simultaneously far from or close to main shaft 20 Movement.
Specifically, conducting wire winds setting on multiple adjusting rods 30, multiple adjusting rods 30 are formed similar columnar structured Diameter be line bundle internal diameter, slide adjusting rod 30 on the chute by telescopic device, can change line bundle internal diameter.Into And in the case where 10 size of wire-blocking board is constant, the conducting wire certain to length, the bigger conducting wire of winding line footpath just makes adjusting rod 30 The line bundle after the completion of guaranteeing winding with reduced inner diameter is slided towards main shaft 20 always to be stopped by wire-blocking board 10, is also ensured not collinear Outer diameter after the completion of the conducting wire winding of diameter is identical, i.e., overall volume is identical, keeps electrical lead draw off gear compatible degree high, facilitates Transport to different line footpath conducting wires.
Finally, being articulated on bracket 90 by the way that main shaft 20 is arranged, two wire-blocking boards 10 can be as main shaft 20 be in bracket 90 Upper rotation only need to be fixed by bracket 90 when needing unwrapping wire, pulls the movable end of conducting wire, and wire-blocking board 10 rotates, and conducting wire is quick It releases;When needing take-up, wire-blocking board 10 is rotated backward manually, and conducting wire can be quickly wrapped on adjusting rod 30 by stabilization. Above-mentioned entire take-up unwrapping wire operation is time saving and energy saving, does not need the servo-actuated operation of operating personnel, has prevented the security risk injured by a crashing object.
It is situated between in detailed below specifically, the present embodiment also does the specific structure of the adjustable electrical lead draw off gear of internal diameter It continues.
Firstly, telescopic component includes sliding sleeve 40 and connecting rod 50 in the present embodiment;Sliding sleeve 40 is set on main shaft 20 and position Between two wire-blocking boards 10, connecting rod 50 is pivotally connected with the side wall of the side wall of sliding sleeve 40 and adjusting rod 30 respectively, and sliding sleeve 40 is along main shaft 20 slidings can drive adjusting rod 30 to slide along first sliding groove 101.
The length of sliding sleeve 40 is less than the distance between two wire-blocking boards 10, the axis direction phase of two drive-connecting shafts on connecting rod 50 Mutually parallel and be mutually perpendicular to the axis direction of main shaft 20, sliding of the sliding sleeve 40 on main shaft 20 can change connecting rod 50 and main shaft Angle between 20, and then complete sliding of the adjusting rod 30 in first sliding groove 101.
Further, in the present embodiment, telescopic component further includes reset spring 60 and adjusting screw rod 70;60 sets of reset spring It is located on main shaft 20, and is pressed between sliding sleeve 40 and a wire-blocking board 10;Main shaft 20 is both ends open structure, the sky of main shaft 20 Chamber is equipped with internal screw thread in one end of the close wire-blocking board 10 abutted with sliding sleeve 40, and the side wall of main shaft 20 is equipped with to be connected with 20 cavity of main shaft The side wall of logical second sliding slot 201, sliding sleeve 40 is equipped with the first threaded hole, and the first threaded hole has been threadedly engaged the first bolt 401, the The inner wall of one bolt 401 protrusion sliding sleeve 40 is simultaneously plugged in second sliding slot 201, the interior spiral shell in adjusting screw rod 70 and 20 cavity of main shaft Line is threadedly engaged and the first bolt 401 can be pushed to slide along second sliding slot 201.
Specifically, as shown in figure 5,60 moment of reset spring be in compressive state, in the case where sliding sleeve 40 is not by external force, Reset spring 60 squeezes sliding sleeve 40 to abutting with wire-blocking board 10, at this point, main shaft 20 is in the close wire-blocking board abutted with sliding sleeve 40 10 positions are equipped with second sliding slot 201, and the length direction of second sliding slot 201 is the length direction of main shaft 20, and first on sliding sleeve 40 Bolt 401 passes through second sliding slot 201.Through the cooperation of internal screw thread on adjusting screw rod 70 and main shaft 20, when towards precession in cavity The part in cavity can be located at the first bolt 401 to abut, continuing precession can then drive the first bolt 401 towards reset spring 60 A Slideslip, and then drive sliding sleeve 40 slided on main shaft 20, complete 30 position of adjusting rod adjusting.And works as and need opposite direction The position of adjusting rod 30 is adjusted, only adjusting screw rod 70 need to slowly be screwed out by cavity, reset spring 60 can be completed at this time The reset of sliding sleeve 40.
The present embodiment further includes adjusting rocking handle 80, and it is the heavy of regular hexagon that the connecting pin for adjusting rocking handle 80, which is equipped with cross sectional shape, Head bore, adjusting screw rod 70 are equipped with the connecting column that cross sectional shape is regular hexagon away from one end of wire-blocking board 10, and connecting column can be with Counter sink is mating.
By the mating of connecting column and counter sink, it can guarantee to adjust rocking bar and adjusting screw rod 70 in circumferential direction It is relatively fixed, and rotation of the adjusting screw rod 70 in main shaft 20 can be more easily completed by adjusting rocking bar.
It is noted that the cross sectional shape of connecting column and counter sink may be triangle, quadrangle or pentagon etc., this Outside, it adjusts rocking bar and adjusting screw rod 70 is detachably connected, adjust rocking bar and complete to subtract to that can remove after the adjusting of adjusting screw rod 70 The space occupied when storage or transport of few draw off gear.
Alternatively, the connecting pin for adjusting rocking handle 80 also can be set for the present embodiment and adjusting screw rod 70 deviates from the one of wire-blocking board 10 End is welded and fixed, and same satisfaction is easily accomplished rotation of the adjusting screw rod 70 in 20 cavity of main shaft.
In the present embodiment, the length of adjusting rod 30 is equal to the distance between two wire-blocking boards 10, the both ends end of adjusting rod 30 Face is equipped with the second threaded hole, and the second threaded hole is threaded with the second bolt 301, and the nut of the second bolt 301 is located at wire-blocking board 10 deviate from the side of the adjusting rod 30.
That is the diameter of 301 nut of the second bolt is greater than the width of first sliding groove 101, and screw portion is less than first sliding groove 101 Width adjusting rod 30 can be completed in two first sliding grooves 101 by being threadedly engaged for the second bolt 301 and adjusting rod 30 Removing the relatively fixed of 101 length direction of first sliding groove.
In the present embodiment, bracket 90 includes pedestal 901 and connecting plate 902, and connecting plate 902 is fixed on vertically on pedestal 901, One end of main shaft 20 is articulated on connecting plate 902.
Specifically, in order to be further reduced the weight of electrical lead draw off gear, pedestal 901 and connection is arranged in the present embodiment Plate 902 is all tower structure, and pedestal 901 is welded to each other into " day " font structure of stable structure, connecting plate by rectangular steel tube 902 are mutually perpendicular to be weldingly fixed on pedestal 901 by three rectangular steel tubes.
On the basis of the above, the end of main shaft 20 is articulated on the upper surface of top rectangular steel tube of connecting plate 902, this When, it is preferably provided with the diameter that the distance between the extreme lower position of wire-blocking board 10 and the upper surface of pedestal 901 are less than electrical lead, is protected While having demonstrate,proved compact-sized, it is ensured that conducting wire will not be deviate from when gathering area is loose from the lower section of wire-blocking board 10, meanwhile, After the completion of take-up, pedestal 901 can also play the role of assisting stringing lead.
As shown in Fig. 2, the cavity of main shaft 20 is the one of the close wire-blocking board 10 abutted with reset spring 60 in the present embodiment End is equipped with waist type groove 202.The length direction of waist type groove 202 is the length direction of main shaft 20, and on this basis, the present embodiment also wraps Wind 110 is included, the side wall of the connecting pin of wind 110 is equipped with waist type boss 1101, and the connecting pin of wind 110 can plug In the cavity of main shaft 20, and keep waist type boss 1101 mating with waist type groove 202.
By the mating of waist type boss 1101 and waist type groove 202, wind 110 and main shaft 20 are completed in main shaft 20 Circumferential direction it is relatively fixed, at this point, by manually shake wind 110 can be easily accomplished take-up operation.Meanwhile wind It is detachably connected between 110 and main shaft 20, after completing take-up operation, can be removed from main shaft 20, reduce electrical lead and receive Put device the space occupied when storing or transporting.
It further include bearing block 100 in the present embodiment, bearing block 100 is horizontally fixed on the upper surface of connecting plate 902, main Bearing in axis 20 and bearing block 100 is interference fitted.
Specifically, bearing block 100 is bolted on the upper surface of connecting plate 902, axis is fixed in bearing block 100 It holds, the inner ring and main shaft 20 of bearing are interference fitted, at this point, wire-blocking board 10 and the whole rotation relative to bracket 90 of main shaft 20 are to roll Friction, low noise when retractable cable operates rub small, and abrasion is few, long service life.
Further, in the present embodiment, connecting plate 902 has one and is installed in the center position of pedestal 901, wind 110 and two wire-blocking boards 10 set up separately in the two sides of connecting plate 902.
It is fixedly connected at this point it is possible to which 110 moment of wind is arranged with main shaft 20, adjusts rocking handle 80 and only needed with main shaft 20 It can be just plugged and fixed when adjusting internal diameter.
When connecting plate 902 only one when, the present embodiment is arranged pedestal 901 and in vertical direction is projected as regular quadrangle, Wire-blocking board 10, main shaft 20 and wind 110 are overlapped in the projection of vertical direction projected with pedestal 901 in vertical direction.
Specifically, ensure that by the surface that wire-blocking board 10, main shaft 20 and wind 110 are arranged to pedestal 901 When carrying out payoff operation or carrying out take-up operation by wind 110, electrical lead draw off gear is whole will not to be turned easily Topple under the action of power.
In addition, the quadrangle of the lower end surface of pedestal 901 is installed with two groups of fast pulleys 120 and two group ten thousand respectively in the present embodiment To wheel 130.
By setting fast pulley 120 and universal wheel 130, the transport of electrical lead draw off gear is further facilitated, has been avoided Operating personnel carries and the security risks such as injuring by a crashing object of generating, meanwhile, in unwrapping wire, the activity of fixed conducting wire can also be passed through End, completes payoff operation by manual moving electric power conducting wire draw off gear, equally meets the needs of people.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand:It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of adjustable electrical lead draw off gear of internal diameter, which is characterized in that including bracket (90), wire-blocking board (10), main shaft (20), adjusting rod (30) and telescopic component;
There are two the wire-blocking boards (10) and is fixedly connected respectively with the main shaft (20), and the main shaft (20) is articulated in the branch On frame (90), wire-blocking board (10) center of rotating around it is circumferentially with multiple first sliding grooves (101), the first sliding groove (101) center of rotation of the length direction towards the wire-blocking board (10), first sliding groove on two wire-blocking boards (10) (101) it corresponds;
The quantity of the adjusting rod (30) is identical as the first sliding groove (101) quantity, the both ends difference of the adjusting rod (30) It is slidably matched with two first sliding grooves (101) one-to-one on two wire-blocking boards (10);
The telescopic component and the adjusting rod (30) are drivingly connected, and all adjusting rods (30) can be made simultaneously along corresponding First sliding groove (101) sliding.
2. the adjustable electrical lead draw off gear of internal diameter according to claim 1, which is characterized in that the telescopic component packet Include sliding sleeve (40) and connecting rod (50);
The sliding sleeve (40) is set on the main shaft (20) and is located between two wire-blocking boards (10), the connecting rod (50) It is pivotally connected respectively with the side wall of the side wall of the sliding sleeve (40) and the adjusting rod (30), the sliding sleeve (40) is along the main shaft (20) Sliding can drive the adjusting rod (30) to slide along the first sliding groove (101).
3. the adjustable electrical lead draw off gear of internal diameter according to claim 2, which is characterized in that the telescopic component is also Including reset spring (60) and adjusting screw rod (70);
The reset spring (60) is set on the main shaft (20), and is pressed on the sliding sleeve (40) and a wire-blocking board (10) between;
The main shaft (20) is both ends open structure, and the cavity of the main shaft (20) is in the close gear abutted with the sliding sleeve (40) One end of line plate (10) is equipped with internal screw thread, and it is sliding that the side wall of the main shaft (20) is equipped with second be connected to the main shaft (20) cavity The side wall of slot (201), the sliding sleeve (40) is equipped with the first threaded hole, and first threaded hole has been threadedly engaged the first bolt (401), first bolt (401) is protruded the inner wall of the sliding sleeve (40) and is plugged in the second sliding slot (201), described Internal screw thread in adjusting screw rod (70) and the main shaft (20) cavity is threadedly engaged and can push the first bolt (401) edge Second sliding slot (201) sliding.
4. the adjustable electrical lead draw off gear of internal diameter according to claim 3, which is characterized in that further include adjusting rocking handle (80), the connecting pin for adjusting rocking handle (80) is equipped with the counter sink that cross sectional shape is regular hexagon, the adjusting screw rod (70) It is equipped with the connecting column that cross sectional shape is regular hexagon away from one end of the wire-blocking board (10), the connecting column can sink with described Head bore is mating.
5. the adjustable electrical lead draw off gear of internal diameter according to claim 3, which is characterized in that the adjusting rod (30) Length be equal to the distance between two described wire-blocking boards (10), the both ends end face of the adjusting rod (30) is equipped with the second screw thread Hole, second threaded hole are threaded with the second bolt (301), and the nut of second bolt (301) is located at the gear line Plate (10) deviates from the side of the adjusting rod (30).
6. the adjustable electrical lead draw off gear of internal diameter according to claim 3, which is characterized in that bracket (90) packet Pedestal (901) and connecting plate (902) are included, the connecting plate (902) is fixed on vertically on the pedestal (901), the main shaft (20) one end is articulated on the connecting plate (902).
7. the adjustable electrical lead draw off gear of internal diameter according to claim 6, which is characterized in that the main shaft (20) Cavity is equipped with waist type groove (202) in one end of the close wire-blocking board (10) abutted with the reset spring (60);
It further include wind (110), the side wall of the connecting pin of the wind (110) is equipped with waist type boss (1101), the hand The connecting pin of rocking handle (110) can be plugged in the cavity of the main shaft (20), and make the waist type boss (1101) with it is described Waist type groove (202) is mating.
8. the adjustable electrical lead draw off gear of internal diameter according to claim 7, which is characterized in that further include bearing block (100), the bearing block (100) is horizontally fixed on the upper surface of the connecting plate (902), the main shaft (20) and the axis Hold the bearing interference fit in seat (100).
9. the adjustable electrical lead draw off gear of internal diameter according to claim 7, which is characterized in that the connecting plate (902) there is one and be installed in the center position of the pedestal (901), the wind (110) and two wire-blocking boards (10) set up the two sides in the connecting plate (902) separately.
10. the adjustable electrical lead draw off gear of internal diameter according to claim 7, which is characterized in that the pedestal (901) In the regular quadrangle that is projected as of vertical direction, the wire-blocking board (10), the main shaft (20) and the wind (110) are vertical The projection in direction is overlapped with the pedestal (901) in the projection of vertical direction;
The quadrangle of the lower end surface of the pedestal (901) is installed with two groups of fast pulleys (120) and two groups of universal wheels (130) respectively.
CN201820641986.4U 2018-04-28 2018-04-28 The adjustable electrical lead draw off gear of internal diameter Active CN208135660U (en)

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CN201820641986.4U CN208135660U (en) 2018-04-28 2018-04-28 The adjustable electrical lead draw off gear of internal diameter

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111204615A (en) * 2020-01-07 2020-05-29 姜兴安 Oil-water well pipeline perforator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111204615A (en) * 2020-01-07 2020-05-29 姜兴安 Oil-water well pipeline perforator
CN111204615B (en) * 2020-01-07 2021-01-05 姜兴安 Oil-water well pipeline perforator

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