CN212323572U

CN212323572U - Transmission line crossing point block net pulley device

Info

Publication number: CN212323572U
Application number: CN202021480062.4U
Authority: CN
Inventors: 杨新
Original assignee: PowerChina Hebei Engineering Corp Ltd
Current assignee: PowerChina Hebei Engineering Corp Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-01-08
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a transmission line strides over some block mat pulley gear, including mounting panel, connecting axle and the line body, the bayonet socket has been seted up to mounting panel one side, bayonet socket internal connection has the bolt, wherein, bolt fixed surface installs the barb, barb one side is provided with the spring, spring outer wall connection has the mounting groove. This transmission line stridees across point block pulley gear, it is close to each other to drive the clamp splice through the screw rod, transverse distance between the clamp splice will diminish like this, thereby make the horizontal space of the line body of movable pulley bottom diminish, in order to prevent that the movable pulley breaks away from with the line body and be connected, the framework passes through the slider and removes among the spout, thereby change the position of framework on the mounting panel, make the distance between framework and the locating plate change, so that the line body is connected with the locating plate, with regulating block rebound, make inside the regulating block receipts slide rail, the opening of two stopper bottoms will grow like this, thereby make the connection between the line body and the locating plate become very simple.

Description

Transmission line crossing point block net pulley device

Technical Field

The utility model relates to a technical field is put to the circuit construction tool, specifically is a transmission line strides across some block pulley gear.

Background

The transmission line is mainly divided into an overhead transmission line and a cable line, wherein the overhead transmission line is composed of a line tower, a conducting wire, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground, and the transmission line is divided into alternating current transmission and direct current transmission according to the property of current transmission.

At present, a transmission line crossing point block net pulley device has a certain gap at the connection position of a pulley and a line body in the use process, so that the line body can swing in a pulley groove in the aerial use process, the pulley device integrally swings to a certain degree, and the pulley device is very inconvenient to actual use and brings interference to electric power maintenance personnel to a certain degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission line stridees across point block pulley gear to solve the in-process that present transmission line that above-mentioned background art provided stridees across point block pulley gear and can have certain clearance because pulley and line body junction exist at the in-process that uses like this, the in-process line that uses like this can produce among the pulley recess and rock, thereby make pulley gear wholly produce certain degree and rock, it is very inconvenient to the in-service use like this, the problem of the interference of certain degree has been brought for the electric power maintainer.

In order to achieve the above object, the utility model provides a following technical scheme: a pulley device for power transmission line crossing point block net comprises a mounting plate and a connecting shaft, wherein one side of the mounting plate is provided with a bayonet, the inside of the bayonet is connected with a bolt,

the bolt is characterized in that a barb is fixedly arranged on the surface of the bolt, a spring is arranged on one side of the barb, the outer wall of the spring is connected with an installation groove, the outer wall of the installation groove is fixedly connected with a fixed block, a first connecting block is fixedly arranged on one side of the bottom of the fixed block, a frame body is fixedly arranged at one end of the first connecting block, a sliding block is fixedly arranged at the top of the frame body, and the outer wall of the sliding block;

the improved structure of the automobile frame is characterized in that a connecting shaft is installed on the surface of the frame body in a penetrating mode, a movable pulley is sleeved on the surface of the connecting shaft, a clamping block is arranged on one side of the movable pulley, a screw rod is connected to one side of the clamping block, one end of the screw rod is fixedly connected with an adjusting bolt, a positioning plate is arranged on one side of the adjusting bolt, a second connecting block is fixedly mounted on one side of the positioning plate, a limiting block is connected to one side of the second connecting block, a sliding rail is arranged inside the limiting block, a linkage block is slidably mounted inside the sliding rail, an.

Preferably, a set of sunken bayonet socket is evenly seted up to mounting panel one side, and bayonet socket and mounting panel surface are located same horizontal position, the inside size of bayonet socket and bolt size phase-match to bayonet socket and bolt block connection structure.

Preferably, the barbs are provided with two barbs, the maximum longitudinal vertical dimension between the two barbs is matched with the maximum vertical dimension between the inner walls of the installation groove, the maximum longitudinal vertical length between the barbs is greater than the maximum longitudinal vertical length between the inner walls of the opening ends of the installation groove, and the bolt, the barbs and the spring are of elastic telescopic structures.

Preferably, the clamping blocks are provided with two clamping blocks which are symmetrical with each other about a longitudinal middle dividing line of the frame body, one side of each clamping block is vertically connected with a screw rod, and the clamping blocks, the screw rods and the adjusting bolts are in a threaded linkage structure.

Preferably, regulating block and stopper all are provided with two, and two stoppers and regulating block are symmetrical each other about the vertical well line of dividing of locating plate, and stopper and regulating block all are "C" shape structure to stopper and regulating block radian match each other.

Preferably, the inside hollow slide rail that has seted up of stopper, and the vertical dimension matches with the horizontal vertical dimension of linkage piece between the horizontal inner wall of slide rail to the inside maximum vertical length of slide rail is the same with the maximum vertical length of regulating block.

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

1. this transmission line stridees across point block pulley gear's movable pulley bottom is provided with two clamp splices, and when the movable pulley installation back on the circuit during use, rotate the adjusting bolt, make the adjusting bolt pass through the screw rod and drive the clamp splice and be close to each other, the transverse distance between the clamp splice will diminish like this to make the horizontal space of the line body of movable pulley bottom diminish, in order to prevent that the movable pulley breaks away from being connected with the line body.

2. This transmission line stridees across some block net pulley gear's mounting panel is inside to be seted up the spout, and the inside movable mounting of spout has the slider, and slider bottom fixed mounting has the framework, and the framework just can move among the spout through the slider like this to change the position of framework on the mounting panel, make the distance between framework and the locating plate change, so that the line body is connected with the locating plate.

3. This transmission line stridees across some block pulley gear's stopper is inside to be seted up the slide rail, and the inside swing joint of slide rail has the linkage piece, during the threading with regulating block rebound, inside making the regulating block take in the slide rail, the opening of two stopper bottoms like this will the grow to make being connected between the line body and the locating plate become very simple.

Drawings

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

FIG. 2 is a schematic longitudinal sectional view of the positioning plate of the present invention;

fig. 3 is a schematic longitudinal sectional view of the present invention;

fig. 4 is the utility model discloses stopper internal structure schematic diagram.

In the figure: 1. mounting a plate; 2. a bayonet; 3. a bolt; 4. a barb; 5. a spring; 6. mounting grooves; 7. a fixed block; 8. a first connection block; 9. a frame body; 10. a slider; 11. a chute; 12. a connecting shaft; 13. a movable pulley; 14. a clamping block; 15. a screw; 16. adjusting the bolt; 17. positioning a plate; 18. a second connecting block; 19. a limiting block; 20. a slide rail; 21. a linkage block; 22. an adjusting block; 23. a wire body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transmission line crossing point block net pulley device comprises a mounting plate 1, a bayonet 2, a plug pin 3, a barb 4, a spring 5, a mounting groove 6, a fixed block 7, a first connecting block 8, a frame body 9, a slide block 10, a slide groove 11, a connecting shaft 12, a movable pulley 13, a clamping block 14, a screw rod 15, an adjusting bolt 16, a positioning plate 17, a second connecting block 18, a limiting block 19, a slide rail 20, a linkage block 21, an adjusting block 22 and a line body 23, wherein the bayonet 2 is arranged on one side of the mounting plate 1, a group of concave bayonet 2 is uniformly arranged on one side of the mounting plate 1, the surfaces of the bayonet 2 and the mounting plate 1 are positioned at the same horizontal position, the internal size of the bayonet 2 is matched with that of the plug pin 3, the bayonet 2 and the plug pin 3 are clamped and connected, the plug pin 3 is moved to one side, so that the plug pin 3, the bayonet 2 is internally connected with a plug pin 3, wherein,

the surface of the bolt 3 is fixedly provided with two barbs 4, the maximum vertical dimension between the two barbs 4 is matched with the maximum vertical dimension between the inner walls of the opening ends of the mounting groove 6, the maximum vertical length between the barbs 4 is greater than the maximum vertical length between the inner walls of the opening ends of the mounting groove 6, and the bolt 3, the barbs 4 and the spring 5 are of an elastic telescopic structure, so that when the bolt 3 is pushed to the opening end of the mounting groove 6 by the spring 5, the barbs 4 and the opening ends of the mounting groove 6 form a barrier, thereby preventing the bolt 3 from being completely separated from the mounting groove 6, one side of the barbs 4 is provided with the spring 5, the outer wall of the spring 5 is connected with the mounting groove 6, the outer wall of the mounting groove 6 is fixedly connected with a fixing block 7, one side of the bottom of the fixing block 7 is fixedly provided with, a sliding block 10 is fixedly installed at the top of the frame body 9, and a sliding groove 11 is movably connected to the outer wall of the sliding block 10;

the surface of the frame body 9 is provided with a connecting shaft 12 in a penetrating manner, the surface of the connecting shaft 12 is sleeved with a movable pulley 13, one side of the movable pulley 13 is provided with two clamping blocks 14, the two clamping blocks 14 are symmetrical with each other about a longitudinal midline of the frame body 9, one side of each clamping block 14 is vertically connected with a screw rod 15, the clamping blocks 14, the screw rods 15 and the adjusting bolts 16 are in a threaded linkage structure, the adjusting bolts 16 are rotated to enable the adjusting bolts 16 to drive the clamping blocks 14 to approach each other through the screw rods 15, so that the transverse distance between the clamping blocks 14 is reduced, the transverse space of a wire 23 at the bottom of the movable pulley 13 is reduced, one side of each clamping block 14 is connected with the screw rod 15, one end of each screw rod 15 is fixedly connected with the adjusting bolt 16, one side of each adjusting bolt 16 is provided with a positioning plate 17, one side of each positioning plate 17 is fixedly provided, the limiting block 19 is internally provided with a hollow slide rail 20, the vertical dimension between the transverse inner walls of the slide rail 20 is matched with the transverse vertical dimension of the linkage block 21, the maximum vertical length inside the slide rail 20 is the same as the maximum vertical length of the adjusting block 22, the adjusting block 22 is moved upwards during threading, so that the adjusting block 22 is retracted into the slide rail 20, the opening at the bottom of the two limiting blocks 19 is enlarged, the slide rail 20 is arranged inside the limiting block 19, the linkage block 21 is slidably mounted inside the slide rail 20, the adjusting block 22 is fixedly mounted at one side of the linkage block 21, the adjusting block 22 and the limiting block 19 are both provided with two limiting blocks 19, the two limiting blocks 19 and the adjusting block 22 are both symmetrical with each other about the longitudinal midline of the positioning plate 17, the limiting blocks 19 and the adjusting block 22 are both in a C-shaped structure, the limiting blocks 19 and the adjusting block 22 are mutually matched in radian, after the wire body 23, the limiting block 19 and the adjusting block 22 can be tightly attached to the wire 23, and the wire 23 is arranged on one side of the clamping block 14.

The working principle is as follows: when the device is used for the transmission line crossing point net sealing pulley device, firstly, two clamping blocks 14 are arranged at the bottom of a movable pulley 13, when the device is used, after the movable pulley 13 is arranged on a line body 23, an adjusting bolt 16 is rotated, the adjusting bolt 16 drives the clamping blocks 14 to mutually approach through a screw 15, so that the transverse distance between the clamping blocks 14 is reduced, and further, the transverse space of the line body 23 at the bottom of the movable pulley 13 is reduced, so that the separation between the movable pulley 13 and the line body 23 is prevented, a sliding groove 11 is arranged in a mounting plate 1 of the device, a sliding block 10 is movably arranged in the sliding groove 11, a frame body 9 is fixedly arranged at the bottom of the sliding block 10, so that the frame body 9 can move in the sliding groove 11 through the sliding block 10, thereby, the position of the frame body 9 on the mounting plate 1 is changed, the distance between the frame body 9 and a positioning, and the slide rail 20 is internally and movably connected with a linkage block 21, when threading, the adjusting block 22 moves upwards to enable the adjusting block 22 to be retracted into the slide rail 20, so that the openings at the bottoms of the two limiting blocks 19 become large, and the connection between the wire body 23 and the positioning plate 17 becomes very simple, which is the characteristic of the power transmission line crossing point net sealing pulley device, and the content which is not described in detail in the description belongs to the prior art which is known by professional technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a transmission line strides across some block net pulley gear, includes mounting panel (1), connecting axle (12) and line body (23), its characterized in that: a bayonet (2) is arranged on one side of the mounting plate (1), a plug pin (3) is connected inside the bayonet (2), wherein,

the surface of the bolt (3) is fixedly provided with a barb (4), one side of the barb (4) is provided with a spring (5), the outer wall of the spring (5) is connected with an installation groove (6), the outer wall of the installation groove (6) is fixedly connected with a fixed block (7), one side of the bottom of the fixed block (7) is fixedly provided with a first connecting block (8), one end of the first connecting block (8) is fixedly provided with a frame body (9), the top of the frame body (9) is fixedly provided with a sliding block (10), and the outer wall of the sliding block (10) is movably connected with a sliding groove (;

the connecting shaft (12) is installed on the surface of the frame body (9) in a penetrating mode, the movable pulley (13) is sleeved on the surface of the connecting shaft (12), a clamping block (14) is arranged on one side of the movable pulley (13), a screw rod (15) is connected to one side of the clamping block (14), an adjusting bolt (16) is fixedly connected to one end of the screw rod (15), a positioning plate (17) is arranged on one side of the adjusting bolt (16), a second connecting block (18) is fixedly installed on one side of the positioning plate (17), a limiting block (19) is connected to one side of the second connecting block (18), a sliding rail (20) is arranged inside the limiting block (19), a linkage block (21) is slidably installed inside the sliding rail (20), an adjusting block (22) is fixedly installed on one side of the linkage block (21), and a.

2. The transmission line crossing point block net pulley device of claim 1, wherein: a set of sunken bayonet socket (2) has evenly been seted up to mounting panel (1) one side, and bayonet socket (2) and mounting panel (1) surface are located same horizontal position, bayonet socket (2) internal dimension and bolt (3) size phase-match to bayonet socket (2) and bolt (3) block connection structure.

3. The transmission line crossing point block net pulley device of claim 1, wherein: barb (4) are provided with two, and the biggest vertical dimension phase-match between the biggest vertical dimension between two barb (4) and mounting groove (6) inner wall, and the biggest vertical length is greater than the biggest vertical length between mounting groove (6) open end inner wall between barb (4) to be elastic telescopic structure between bolt (3), barb (4) and spring (5).

4. The transmission line crossing point block net pulley device of claim 1, wherein: the clamping blocks (14) are arranged in two numbers, the two clamping blocks (14) are symmetrical relative to a longitudinal middle parting line of the frame body (9), a screw rod (15) is perpendicularly connected to one side of each clamping block (14), and a thread linkage structure is arranged among the clamping blocks (14), the screw rods (15) and the adjusting bolts (16).

5. The transmission line crossing point block net pulley device of claim 1, wherein: adjusting block (22) and stopper (19) all are provided with two, and two stopper (19) and adjusting block (22) are all mutually symmetrical about the vertical midline of locating plate (17), and stopper (19) and adjusting block (22) all are "C" shape structure to stopper (19) and adjusting block (22) radian match each other.

6. The transmission line crossing point block net pulley device of claim 1, wherein: the limiting block (19) is internally provided with a hollow slide rail (20), the vertical size between the transverse inner walls of the slide rail (20) is matched with the transverse vertical size of the linkage block (21), and the maximum vertical length inside the slide rail (20) is the same as the maximum vertical length of the adjusting block (22).