CN211927982U

CN211927982U - Automatic wire arranging device for resistance test wire wheel

Info

Publication number: CN211927982U
Application number: CN202020481570.8U
Authority: CN
Inventors: 靳鹏超; 王立楠; 樊东方; 郭晓锋; 马云飞
Original assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Current assignee: Huazhong Electric Power Test Research Institute China of Datang Corp Science and Technology Research Institute Co Ltd
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-11-13
Anticipated expiration: 2030-04-06

Abstract

The utility model relates to an automatic wire arranging device for a resistance testing wire wheel, which adopts the technical proposal that a track is arranged on the inner wall of a shell above a second gear, a sliding guide plate is arranged on the track, an eccentric connecting rod is connected between a first articulated shaft and a second articulated shaft, a transmission mechanism with the transmission direction parallel to the axial direction of the wire wheel is arranged above the wire wheel, when the transmission chain is in the driving type reciprocating transmission process of the rack, the wire-rewinding guide sleeve slides in a left-right reciprocating manner along with the transmission chain, meanwhile, the sliding range is always positioned between the two ends of the wire wheel, the wire winding and the wire arranging are synchronously performed while the wire is wound, the wire winding and the wire arranging are synchronously performed by one person, the manpower of one person for wire arranging is saved, and moreover, compared with manual winding, the winding device is standard and tidy, the problem of reworking caused by uneven winding on site is solved, the wiring is attractive, the winding time is short, and the winding efficiency is greatly improved.

Description

Automatic wire arranging device for resistance test wire wheel

Technical Field

The utility model relates to an automatic winding displacement device for resistance test line wheel.

Background

In an electric power test, the problem of taking up wires in a grounding resistance test of a power plant grounding grid always puzzles field workers, and because the area of the grounding grid of a thermal power plant is large, the lengths of a current wire and a voltage wire are added together for 5-10 kilometers, the difficulty of taking up the wires is large, the wires need to be taken up to a wire wheel by two persons, one person winds the wire wheel and one person arranges the wires, and the wires which are taken out from the wire wheel can not be taken back to the original wire wheel if the wires are not standard and uneven. For example, rework, time and energy waste and reduced work efficiency are caused by uneven winding. Therefore, improvement and innovation thereof are imperative.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing an automatic winding displacement device for resistance test line wheel, can effectively solve ground resistance test in-process, receive and release inhomogeneous, receive the problem of line inefficiency.

The utility model provides a technical scheme be:

an automatic wire arranging device for a resistance test wire wheel comprises a shell, a wire wheel shaft horizontally rotating between two inner walls of the shell is arranged at the bottom in the shell, the wire wheel is sleeved on the wire wheel shaft, a first gear is fixed on the wire wheel shaft at one side of the wire wheel inside the shell, a second gear meshed with the first gear is rotatably connected on the inner wall of the shell above the first gear, a track arranged along the vertical direction is arranged on the inner wall of the shell above the second gear, a sliding guide plate sliding up and down along the length direction of the track is arranged on the track, a first articulated shaft is fixed on the surface of one side of the second gear close to the wire wheel, deviating from the center of the circle, a second articulated shaft is fixed on the surface of the lower part of one side of the sliding guide plate far away from the wire wheel, eccentric connecting rods respectively articulated with the first articulated shaft and the second articulated shaft are connected between the first, the transmission mechanism is arranged above the wire wheel, the transmission direction of the transmission mechanism is parallel to the axial direction of the transmission mechanism, the transmission mechanism comprises a first rotating shaft and a second rotating shaft which are rotatably connected to two sides above the wire wheel, a first chain wheel is arranged on the first rotating shaft, a second chain wheel is arranged on the second rotating shaft, a transmission chain is wound between the first chain wheel and the second chain wheel, a rack arranged in the vertical direction is arranged on the surface of the sliding guide plate close to one side of the wire wheel, a driving gear meshed with the rack is arranged on the first rotating shaft, a wire take-up guide sleeve extending towards one side is fixed on the transmission chain, when the transmission chain is in the driving type reciprocating transmission process of the rack, the wire take-up guide sleeve reciprocates left and right along with the transmission.

The utility model discloses novel structure is unique, and is simple reasonable, accomplish even wiring when receiving the line, it goes on in step with the winding displacement to receive the line, realize alone kinks and wiring, not only save the manpower of alone the winding displacement, and more standard than the manpower winding displacement, clean and tidy, the problem of doing over again of on-the-spot inhomogeneous leading to because of the kinks has been solved, it is pleasing to the eye to lay wire, winding time is short, it receives line efficiency to have improved greatly, very big solution the on-the-spot manpower few, the problem of winding displacement doing over again, be the innovation on the automatic winding displacement device of resistance test line wheel, high durability and convenient use, and the steam generator is good in.

Drawings

FIG. 1 is a front view of the transmission mechanism of the present invention;

FIG. 2 is a front view of the driving gear of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional top view of the present invention.

In fig. 5, a, b, c, d are four schematic diagrams of the motion states of the eccentric connecting rod of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figures 1-5, the utility model comprises a shell 1, a reel shaft 3 horizontally rotating between two inner walls of the shell is arranged at the bottom in the shell, a reel 2 is sleeved on the reel shaft 3, a first gear 5 is fixed on the reel shaft 3 at one side of the reel, a second gear 6 meshed with the first gear 5 is rotatably connected on the inner wall of the shell above the first gear 5, a track 10 arranged along the vertical direction is arranged on the inner wall of the shell above the second gear 6, a sliding guide plate 8 sliding up and down along the length direction is arranged on the track 10, a first articulated shaft 7a is fixed on the surface of one side of the second gear 6 deviating from the circle center position, a second articulated shaft 7b is fixed on the surface of the lower part of the sliding guide plate 8 at the side far away from the reel, an eccentric connecting rod 7 hinged with the first articulated shaft 7a and the second articulated shaft 7b is connected between the two articulated shafts, the reciprocating sliding driving structure of the sliding guide plate along the vertical direction is formed, a transmission mechanism with the transmission direction parallel to the axial direction of the sliding guide plate is arranged above the wire wheel 2, the transmission mechanism comprises a first rotating shaft 11a and a second rotating shaft 12a which are rotatably connected to the two sides above the wire wheel, a first chain wheel 11 is arranged on the first rotating shaft 11a, a second chain wheel 12 is arranged on the second rotating shaft 12a, a transmission chain 18 is wound between the first chain wheel 11 and the second chain wheel 12, a rack 9 arranged along the vertical direction is arranged on the surface of the sliding guide plate close to one side of the wire wheel, a driving gear 17 meshed with the rack is arranged on the first rotating shaft 11a, a wire collecting guide sleeve 14 extending towards one side is fixed on the transmission, when the transmission chain is in the driving type reciprocating transmission process of the rack, the wire take-up guide sleeve slides in a left-right reciprocating mode along with the transmission chain, and meanwhile the sliding range of the wire take-up guide sleeve is located between the two ends of the wire wheel all the time.

In order to ensure the using effect, the shell 1 is of a square tubular hollow structure with an upper opening and a lower opening, the reel shaft 3 is rotatably arranged between two side walls of the bottom of the shell through first bearings 41 on two sides, a handle 16 for rotating operation is arranged on a wheel shaft extending out of the shell, the shell is communicated up and down, the winding operation is facilitated, the reel shaft can be rotated through the handle positioned outside the shell, and therefore the reel is driven to rotate, and the winding operation is facilitated.

It is characterized in that the second gear 6 is fixedly arranged on a gear shaft, and the gear shaft is horizontally and rotatably connected on the inner wall of the shell through a second bearing 42.

The transmission ratio of the first gear 5 to the second gear 6 is greater than 2, that is, the first gear 5 rotates more than 2 circles, and the second gear 6 can rotate one circle, so that the moving speed of the wire-rewinding guide sleeve 14 is controlled not to be too fast, and the uniformity of wire rewinding is ensured.

The wire winding guide sleeve is located right above the wire wheel, when the transmission chain is in reciprocating transmission to drive the wire winding guide sleeve to slide in a reciprocating mode, the sliding track of the wire winding guide sleeve is located right above the wire wheel and is parallel to the axis of the wire wheel, and the wire 15 can be accurately wound on the wire wheel after going downwards during wire winding.

2 both ends of line wheel be fixed with outside bellied spacing protruding edge 2a respectively, when drive chain at the drive reciprocal driven in-process of rack, receive line uide bushing and reciprocating sliding and its sliding range lie in between the spacing protruding edge of both sides all the time along with drive chain about, will receive the line control in the wire winding space that two spacing protruding edges constitute, prevent to receive the line in-process central line and drop from line wheel both ends.

One side of the sliding guide plate 8, which is far away from the reel, is rotatably connected with a pulley 82 corresponding to the track 10 through a pulley support plate 81, and the pulley is arranged in the track in a sliding manner to form a limiting and guiding structure for the sliding guide plate to slide up and down.

First pivot 11a rotates through the third bearing 43 level at both ends and connects in the casing, second pivot 12a rotate through the fourth bearing 44 level at both ends and connect in the casing, first pivot 11a is parallel to each other with the axis direction of second pivot 12a, and the axis direction of the two is all perpendicular with the axis direction of line wheel and the sliding direction of sliding deflector.

When the utility model is used, a wire (current wire or voltage wire) passes through the wire channel at the center of the wire-receiving guide sleeve 14 and then extends downwards and is wound on the wire wheel, the wire wheel is driven to receive the wire by rotating the wire wheel shaft through the handle 16, the first gear is driven to rotate by the rotation of the wire wheel, the first gear drives the second gear meshed with the first gear to rotate, the sliding guide plate can only slide up and down along the vertical direction due to the guiding and limiting of the pulley and the track, and the two ends of the eccentric connecting rod are respectively hinged with the first hinged shaft 7a on the second gear and the second hinged shaft 7b on the sliding guide plate, so when the second gear rotates, the eccentric connecting rod is driven to rotate up and down in a reciprocating way, the sliding guide plate can be pulled to slide up and down in a reciprocating way in the rotating process, as shown in four motion states of a, b, c and d in figure 5, wherein the arrow direction is the rotating direction of the second, the rack on the surface drives the driving gear 17 to reciprocate forward and backward, so as to drive the transmission chain to reciprocate forward and backward, and then the winding guide sleeve 14 can be driven to slide back and forth in the axial direction of the wire wheel right above the wire wheel, and the winding displacement of the winding can be uniformly distributed. Compared with the prior art, the utility model discloses novel structure is unique, and is simple reasonable, accomplish even wiring when receiving the line, it goes on with the winding displacement in step to receive the line, realize alone kinking and wiring, not only save the manpower of alone the winding displacement, and more standard than the manpower winding displacement, clean and tidy, can save to remove to accomplish alone other receipts line work, the problem of doing over again that the scene leads to because of the kinking is inhomogeneous has also been solved simultaneously, its wiring is pleasing to the eye, the winding time is short, it receives line efficiency to have improved greatly, very big solution the scene manpower few, the problem of winding displacement doing over again, be the innovation on the automatic winding displacement device of resistance test line wheel, high durability and convenient use, high effect, and good social and economic benefits.

Claims

1. An automatic wire arranging device for a resistance test wire wheel comprises a shell (1), wherein a wire wheel shaft (3) horizontally rotating between two inner walls of the shell is arranged at the bottom in the shell, a wire wheel (2) is sleeved on the wire wheel shaft (3), and the automatic wire arranging device is characterized in that a first gear (5) is fixed on the wire wheel shaft (3) on one side of the wire wheel inside the shell, a second gear (6) meshed with the first gear is rotatably connected on the inner wall of the shell above the first gear (5), a track (10) arranged along the vertical direction is arranged on the inner wall of the shell above the second gear (6), a sliding guide plate (8) sliding up and down along the length direction is arranged on the track (10), a first articulated shaft (7a) is fixed on the surface of one side, close to the wire wheel, of the second gear (6) deviating from the center of the circle, and a second articulated shaft (7b) is fixed on the surface of the, an eccentric connecting rod (7) which is respectively hinged with the first hinge shaft (7a) and the second hinge shaft (7b) is connected between the first hinge shaft (7a) and the second hinge shaft (7b) to form a reciprocating sliding driving structure of the sliding guide plate along the vertical direction, a transmission mechanism with the transmission direction parallel to the axial direction of the wire wheel (2) is arranged above the wire wheel, the transmission mechanism comprises a first rotating shaft (11a) and a second rotating shaft (12a) which are rotatably connected with two sides above the wire wheel, a first chain wheel (11) is arranged on the first rotating shaft (11a), a second chain wheel (12) is arranged on the second rotating shaft (12a), a transmission chain (18) is wound between the first chain wheel (11) and the second chain wheel (12), a rack (9) which is arranged along the vertical direction is arranged on the surface of the sliding guide plate close to one side of the wire wheel, a driving gear (17) which is meshed with the rack is arranged on the, when the transmission chain is in the driving type reciprocating transmission process of the rack, the wire take-up guide sleeve slides in a left-right reciprocating mode along with the transmission chain, and meanwhile the sliding range of the wire take-up guide sleeve is located between the two ends of the wire wheel all the time.

2. The automatic wire arranging device for the resistance test wire reel as claimed in claim 1, wherein the casing (1) is a square tubular hollow structure with an upper opening and a lower opening, the wire reel shaft (3) is rotatably arranged between two side walls at the bottom of the casing through first bearings (41) at two sides, and a handle (16) for rotating operation is arranged on a wheel shaft extending out of the casing.

3. The automatic winding displacement device for the resistance test wire reel as claimed in claim 1, wherein the second gear (6) is fixedly mounted on a gear shaft, and the gear shaft is horizontally and rotatably connected to the inner wall of the housing through a second bearing (42).

4. The automatic winding displacement device for the resistance test wire reel according to claim 1, characterized in that the transmission ratio of the first gear (5) to the second gear (6) is greater than 2.

5. The automatic wire arranging device for the resistance test wire wheel as claimed in claim 1, wherein the transmission chain (18) is positioned at one side right above the axis of the wire wheel, a support plate (13) extending perpendicularly towards the axis of the wire wheel is fixed on the transmission chain (18), the wire take-up guide sleeve (14) is fixed on the support plate (13), a wire channel penetrating up and down is formed in the center of the wire take-up guide sleeve (14), and the axis of the wire channel is perpendicularly intersected with the axis of the wire wheel.

6. The automatic wire arranging device for the resistance test wire wheel as claimed in claim 1, wherein two ends of the wire wheel (2) are respectively fixed with a limiting convex edge (2a) which protrudes outwards.

7. The automatic wire arranging device for the resistance test wire wheel as claimed in claim 1, wherein one side of the sliding guide plate (8) far away from the wire wheel is rotatably connected with a pulley (82) corresponding to the track (10) through a pulley support plate (81), and the pulley is slidably arranged in the track to form a limiting and guiding structure for the sliding guide plate to slide up and down.

8. The automatic winding displacement device for the resistance test wire wheel according to claim 1, wherein the first rotating shaft (11a) is horizontally and rotatably connected in the housing through third bearings (43) at two ends, the second rotating shaft (12a) is horizontally and rotatably connected in the housing through fourth bearings (44) at two ends, the axial directions of the first rotating shaft (11a) and the second rotating shaft (12a) are parallel to each other, and the axial directions of the first rotating shaft and the second rotating shaft are perpendicular to the axial direction of the wire wheel and the sliding direction of the sliding guide plate.