CN218386423U

CN218386423U - Ground cable grounding pulley is put in exhibition of long distance large cross-section

Info

Publication number: CN218386423U
Application number: CN202222160006.8U
Authority: CN
Inventors: 梁伟
Original assignee: Yangzhou Electric Power Tool Factory Co ltd
Current assignee: Yangzhou Electric Power Tool Factory Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-24
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a ground connection coaster technical field, and disclose a long distance large cross-section exhibition ground cable ground connection coaster, solved current ground connection coaster in the use, be not convenient for adjust the problem of the distance between main pulley and the tensioning pulley according to the diameter size of various specification wires, it includes the frame, the bottom symmetry of frame is installed main pulley, and the internally mounted of frame has the tensioning pulley, installs the mounting bracket on the tensioning pulley, installs adjustment mechanism on the frame, and adjustment mechanism is connected with the top of mounting bracket, and adjustment mechanism includes the movable rod; the utility model discloses, can be so that the ground connection coaster is at the in-process that uses, be convenient for adjust the distance between main pulley and the tensioning pulley according to the diameter size of various specification wires for the ground connection coaster reaches better stability to the support tension of circuit, ensures under the influence of external factors such as wind-force, can not the wire break away from the wire jumper phenomenon of ground connection coaster.

Description

Ground cable ground connection coaster is put in exhibition of big cross-section of long distance

Technical Field

The utility model belongs to the technical field of the ground connection coaster, specifically be a ground cable ground connection coaster is put in exhibition of long distance large cross-section.

Background

In the laying process of the overhead conductor, when the overhead conductor is laid, due to the movement of the conductor, under the action of an electric field near the original overhead conductor, high voltage can be induced on the conductor to be erected, so a grounding pulley is needed, the moving conductor is connected with a ground wire through the grounding pulley, the moving conductor is reliably grounded, and the damage of induced electricity to operators in construction is avoided;

the existing grounding pulley is inconvenient to adjust the distance between the main pulley and the tensioning pulley according to the diameters of wires with various specifications in the using process, so that the supporting tension of the grounding pulley on a circuit is unstable, and particularly, the wire jumping phenomenon that the wires are separated from the grounding pulley easily occurs under the influence of external factors such as wind power and the like.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a ground cable ground connection coaster is put in the exhibition of long distance large cross-section, the effectual in-process of having solved current ground connection coaster and using is not convenient for adjust the problem of the distance between main pulley and the tensioning pulley according to the diameter size of various specification wires.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ground cable ground connection coaster is put in exhibition of long distance big cross-section, which comprises a vehicle rack, the main pulley is installed to the bottom symmetry of frame, the internally mounted of frame has the tensioning pulley, install the mounting bracket on the tensioning pulley, install adjustment mechanism on the frame, and adjustment mechanism is connected with the top of mounting bracket, adjustment mechanism includes the movable rod, the through-hole has been seted up at the top of frame, and movable rod slidable mounting is in the inside of through-hole, the bottom of movable rod and the top fixed connection of mounting bracket, the handle is installed at the top of movable rod, the bar tooth's socket has been seted up to the outside limit symmetry of movable rod, the top of frame just is located the outside cover of movable rod and is equipped with the movable sleeve, first connecting axle is installed to the outside limit symmetry of movable sleeve, install the connecting strip on the first connecting axle, the one end that the first connecting axle was kept away from to the connecting strip is installed the second connecting axle, install the movable block on the second connecting axle, the movable block is close to a side fixed mounting of movable rod and is fixed a location tooth's piece, and is connected with the bar tooth's groove meshing, the top symmetry of location dog is installed, the top of frame is installed the location dog, the movable block is kept away from a side of location tooth's piece and is equipped with the bar outside spring positioning block is equipped with the spring sleeve.

Preferably, the movable sleeve is provided with two shifting blocks, and the two shifting blocks are symmetrically arranged on the outer side edge of the movable sleeve.

Preferably, the handle is of a semicircular structure and is fixedly arranged at the top of the movable rod.

Preferably, the bottom of the movable block is provided with a positioning roller, the top of the frame is symmetrically provided with a roller groove, and the positioning roller is slidably arranged in the roller groove.

Preferably, the sliding rod is provided with a limiting block, and the limiting block is positioned at one end of the sliding rod far away from the movable block.

Preferably, the mounting rack is symmetrically provided with positioning sliding sleeves, the positioning sliding sleeves are provided with positioning rods in a sliding manner, and the positioning rods are fixedly arranged on the frame.

Preferably, the top and the bottom of locating lever all install fixed connection piece, and fixed connection piece fixed mounting is in the inboard side of frame.

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

1) During operation, the distance between the main pulley and the tensioning pulley can be conveniently adjusted according to the diameters of wires of various specifications in the use process of the grounding pulley through the arranged adjusting mechanism, so that the supporting tension of the grounding pulley on a line achieves better stability, and the wire jumping phenomenon that the wires are separated from the grounding pulley under the influence of external factors such as wind power and the like is avoided;

2) The utility model discloses a tensioning pulley, including the mounting bracket, the mounting bracket is fixed on the mounting bracket, the fixed link is fixed on the mounting bracket, in operation, through the location sliding sleeve that sets up, locating lever and the fixed link block interact, can be so that the mounting bracket is convenient for reach better stability when removing to can make can be stable the regulation of tensioning pulley, thereby be convenient for can be better satisfy people's user demand.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of an adjusting mechanism of the present invention;

fig. 3 is a schematic view of the top view structure of the movable sleeve of the present invention.

In the figure: 1. a frame; 2. a main pulley; 3. a tension pulley; 4. a mounting frame; 5. an adjustment mechanism; 6. a movable rod; 7. a through hole; 8. a handle; 9. a strip-shaped tooth socket; 10. a movable sleeve; 11. a first connecting shaft; 12. a connecting strip; 13. a second connecting shaft; 14. a movable block; 15. positioning a tooth block; 16. positioning a stop block; 17. a slide bar; 18. a positioning spring; 19. a shifting block; 20. positioning the roller; 21. a roller groove; 22. a limiting block; 23. positioning the sliding sleeve; 24. positioning a rod; 25. and fixing the connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a vehicle frame 1, a main pulley 2 is symmetrically installed at the bottom of the vehicle frame 1, a tension pulley 3 is installed inside the vehicle frame 1, an installation frame 4 is installed on the tension pulley 3, a positioning sliding sleeve 23 is symmetrically installed on the installation frame 4, a positioning rod 24 is slidably installed on the positioning sliding sleeve 23, the positioning rod 24 is fixedly installed on the vehicle frame 1, fixed connection blocks 25 are installed at the top and the bottom of the positioning rod 24, the fixed connection blocks 25 are fixedly installed at the inner side of the vehicle frame 1, an adjusting mechanism 5 is installed on the vehicle frame 1, and the adjusting mechanism 5 is connected with the top of the installation frame 4;

the adjusting mechanism 5 comprises a movable rod 6, a through hole 7 is formed in the top of the frame 1, the movable rod 6 is slidably mounted inside the through hole 7, the bottom of the movable rod 6 is fixedly connected with the top of the mounting frame 4, a handle 8 is mounted at the top of the movable rod 6, the handle 8 is of a semicircular structure and is fixedly mounted at the top of the movable rod 6, strip-shaped tooth grooves 9 are symmetrically formed in the outer side edge of the movable rod 6, a movable sleeve 10 is sleeved above the frame 1 and positioned on the outer side of the movable rod 6, two poking blocks 19 are mounted on the movable sleeve 10 and are symmetrically mounted on the outer side edge of the movable sleeve 10, a first connecting shaft 11 is symmetrically mounted on the outer side edge of the movable sleeve 10, a connecting strip 12 is mounted on the first connecting shaft 11, a second connecting shaft 13 is mounted at one end, far away from the first connecting shaft 11, of the connecting strip 12, a movable block 14 is mounted on the second connecting shaft 13, a positioning roller 20 is mounted at the bottom of the movable block 14, a roller groove 21 is symmetrically formed in the top of the vehicle frame 1, the positioning roller 20 is slidably mounted inside the roller groove 21, a positioning toothed block 15 is fixedly mounted on one side of the movable block 14 close to the movable rod 6, the positioning toothed block 15 is meshed with the strip-shaped toothed slot 9, positioning stoppers 16 are symmetrically mounted on the top of the vehicle frame 1, a sliding rod 17 is mounted on one side of the movable block 14 far away from the positioning toothed block 15, one end of the sliding rod 17 far away from the movable block 14 penetrates through the positioning stopper 16, a limiting block 22 is mounted on the sliding rod 17, the limiting block 22 is located at one end of the sliding rod 17 far away from the movable block 14, and a positioning spring 18 is sleeved between the positioning stopper 16 and the movable block 14 and outside the sliding rod 17;

in use, through the adjustment mechanism 5 that sets up, can make the ground connection coaster at the in-process that uses, be convenient for adjust the distance between main pulley 2 and the tensioning pulley 3 according to the diameter size of various specification wires, make the ground connection coaster reach better stability to the support tension of circuit, ensure under the influence of external factors such as wind-force, can not the wire break away from the wire jumper phenomenon of ground connection coaster, and through the location sliding sleeve 23 that sets up, the interact of locating lever 24 and fixed connection piece 25, can make mounting bracket 4 be convenient for reach better stability when removing, so that can make tensioning pulley 3 can be stable adjust, thereby be convenient for can be better satisfy people's user demand.

The working principle is as follows: when the device works, firstly, the movable sleeve 10 is pressed downwards through the poking block 19, the movable sleeve 10 drives the first connecting shaft 11 to move downwards, the first connecting shaft 11 drives the connecting strip 12 to move, the connecting strip 12 drives the second connecting shaft 13 to move, the second connecting shaft 13 drives the movable block 14 to move, the movable block 14 drives the positioning roller 20 to slide in the roller groove 21, meanwhile, the movable block 14 drives the sliding rod 17 to slide on the positioning stop 16, the movable block 14 moves, and the positioning spring 18 is extruded under the action of the positioning stop 16, so that the positioning spring 18 is elastically deformed, meanwhile, the movable block 14 drives the positioning toothed block 15 to move, the positioning toothed block 15 moves to be separated from the strip-shaped toothed groove 9, the positioning of the movable rod 6 is released, then, the movable rod 6 is driven to move through the handle 8, the movable rod 6 drives the mounting frame 4 to move, the installation frame 4 drives the positioning sliding sleeve 23 to slide on the positioning rod 24, so that better stability of the installation frame 4 during movement can be ensured, meanwhile, the installation frame 4 drives the tensioning pulley 3 to move, the distance between the main pulley 2 and the tensioning pulley 3 can be adjusted according to the diameters of wires of various specifications by vertically adjusting the tensioning pulley 3, after adjustment, the poking block 19 is released, the movable block 14 is pushed to move under the action of the rebounding force of the positioning spring 18, the movable block 14 pushes the positioning toothed block 15 to move, the positioning toothed block 15 moves to be meshed with the strip-shaped toothed slot 9 again, the movable rod 6 is positioned, and therefore, the grounding pulley can be conveniently adjusted in the using process according to the diameters of the wires of various specifications, the distance between the main pulley 2 and the tensioning pulley 3 is adjusted, and the grounding pulley can achieve better stability for the supporting tension of a line, the wire jumping phenomenon that the conducting wire is separated from the grounding pulley is avoided under the influence of external factors such as wind power and the like.

Claims

1. The utility model provides a ground cable ground connection coaster is put in exhibition of big cross-section of long distance, includes frame (1), its characterized in that: the main pulley (2) is symmetrically installed at the bottom of the frame (1), the tensioning pulley (3) is installed inside the frame (1), the mounting frame (4) is installed on the tensioning pulley (3), the adjusting mechanism (5) is installed on the frame (1), the adjusting mechanism (5) is connected with the top of the mounting frame (4), the adjusting mechanism (5) comprises a movable rod (6), a through hole (7) is formed in the top of the frame (1), the movable rod (6) is slidably installed inside the through hole (7), the bottom of the movable rod (6) is fixedly connected with the top of the mounting frame (4), a handle (8) is installed at the top of the movable rod (6), a bar-shaped tooth socket (9) is symmetrically formed in the outer side edge of the movable rod (6), a movable sleeve (10) is sleeved on the outer side edge of the movable sleeve (10), a first connecting shaft (11) is symmetrically installed on the outer side edge of the movable sleeve (10), a connecting strip (12) is installed on the first connecting shaft (11), a second connecting shaft (13) is installed at one end, a movable block (14) close to the movable rod (6), and location tooth piece (15) are connected with bar tooth's socket (9) meshing, and location dog (16) are installed to the top symmetry of frame (1), and movable block (14) are kept away from a side of location tooth piece (15) and are installed slide bar (17), and the one end that movable block (14) were kept away from in slide bar (17) runs through in location dog (16), and the outside cover that just is located slide bar (17) between location dog (16) and movable block (14) is equipped with location spring (18).

2. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 1, wherein: two shifting blocks (19) are arranged on the movable sleeve (10), and the two shifting blocks (19) are symmetrically arranged on the outer side edge of the movable sleeve (10).

3. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 1, wherein: the handle (8) is of a semicircular structure, and the handle (8) is fixedly arranged at the top of the movable rod (6).

4. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 1, wherein: the positioning roller (20) is installed at the bottom of the movable block (14), roller grooves (21) are symmetrically formed in the top of the frame (1), and the positioning roller (20) is slidably installed in the roller grooves (21).

5. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 1, wherein: install stopper (22) on slide bar (17), and stopper (22) are located slide bar (17) and keep away from the one end of movable block (14).

6. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 1, wherein: the vehicle frame is characterized in that positioning sliding sleeves (23) are symmetrically installed on the mounting rack (4), positioning rods (24) are installed on the positioning sliding sleeves (23) in a sliding mode, and the positioning rods (24) are fixedly installed on the vehicle frame (1).

7. The long-distance large-section spreading ground cable grounding pulley as claimed in claim 6, wherein: fixed connection blocks (25) are installed at the top and the bottom of the positioning rod (24), and the fixed connection blocks (25) are fixedly installed on the inner side edge of the frame (1).