CN220341905U

CN220341905U - Cable T-shaped head pulling auxiliary device

Info

Publication number: CN220341905U
Application number: CN202321987301.9U
Authority: CN
Inventors: 史兴坤; 廖健诗; 史东
Original assignee: Shenzhen Sep Investment Co ltd
Current assignee: Shenzhen Sep Investment Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-01-12
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses a cable T-shaped head pulling auxiliary device, which relates to the technical field of power distribution network maintenance and comprises an installation handle, wherein two connecting rods are fixedly connected to the installation handle, a labor-saving unit is arranged on each connecting rod, and a pulling unit is arranged on each labor-saving unit; the labor-saving unit comprises two installation sleeves fixedly sleeved on the connecting rods, one fixed pulley is fixedly connected between the two installation sleeves, one movable pulley piece is further connected between the two installation sleeves in a sliding mode, one pull rope is wound on the fixed pulley piece and the movable pulley piece, the labor-saving unit further comprises a sleeve rod sleeved on the connecting rods in a sliding mode, and a pull handle is fixedly connected to the sleeve rod. The utility model effectively solves the problems of the prior art that the cable T-shaped head is difficult and labor-consuming to pull out and the corresponding auxiliary device is inconvenient to use, and achieves the purposes of convenient use, time and labor saving in use and difficulty in disassembly reduction.

Description

Cable T-shaped head pulling auxiliary device

Technical Field

The utility model relates to the technical field of power distribution network overhaul, in particular to a cable T-shaped head pulling auxiliary device.

Background

According to statistics, most cable heads in distribution equipment such as ring main units, high-speed distribution boxes and the like used in distribution networks adopt precast T-shaped cable joints, which are also called elbow-shaped cable heads. The elbow type cable head is higher in the normal operation factor of safety, has the guarantee to the user electricity, but very difficult when overhauling and trouble rush-repair dismantlement because the elbow type cable head generally adopts negative pressure cavity structure, uses the silicone grease to seal during the installation, uses long-time back, and silicone grease will dry, produces pressure in the messenger elbow type cable head and causes the dismantlement inconvenient, often relies on the manpower to pull out it by force, and the staff is often damaged when pulling out elbow type cable head, and in case elbow type cable head damage will not be used, and the price of a set of cable accessory often all is last thousand yuan.

For example, a Chinese patent with publication number CN207603110U, a T-shaped cable head pulling-out tool mainly comprises a supporting frame and a pulling-out device. The tool is designed according to the principle of acting force and reaction force in physics, the pulling device is arranged on the supporting frame, the pulling device can do sliding motion relative to the supporting frame, and the push plate can be detachably arranged on the pulling device. When the cable head is used, the cable head is placed in the large U-shaped groove of the push plate, and the pulling device can move relative to the supporting frame by rotating the screw rod, so that the elbow-shaped cable head is separated by progressively fastening the object. The utility model has the characteristics of scientific design, simple structure, convenient use, power saving and high efficiency, is suitable for being used in a ring main unit and a high-speed distribution box, can improve the disassembly efficiency of the T-shaped cable head, and can protect the cable head from being damaged.

The method is told to pull out the cable head through the mode that the screw thread was contradicted in the rotation, but when using, needs to hold up the device, and the screw rod is rotated to one hand to dismantle the cable head, but because firm in connection's reason, consequently pull out through the pulling force that rotates the screw rod and produce completely when dismantling, waste time and energy to this equipment uses and makes also inconvenient, consequently, this application provides a cable T type head pulls out auxiliary device and satisfies the demand.

Disclosure of Invention

The utility model aims at providing a cable T type head pulls out auxiliary device, solved among the prior art cable T type head and pulled out hard to corresponding auxiliary device uses inconvenient problem, has reached convenient to use, uses labour saving and time saving simultaneously, reduces the purpose of dismantling the degree of difficulty.

In order to achieve the above purpose, the present application provides the following technical solutions: the cable T-shaped head pulling auxiliary device comprises a mounting handle, wherein two connecting rods are fixedly connected to the mounting handle, a labor-saving unit is arranged on each connecting rod, and a pulling unit is arranged on each labor-saving unit;

the labor-saving unit comprises two installation sleeves fixedly sleeved on the connecting rods, one fixed pulley is fixedly connected between the two installation sleeves, one movable pulley piece is also connected between the two installation sleeves in a sliding mode, one pull rope is wound on the fixed pulley piece and the movable pulley piece, the labor-saving unit further comprises a sleeve rod which is sleeved on the connecting rods in a sliding mode, a pull handle is fixedly connected to the sleeve rod, and one end of the pull rope is fixedly connected with the pull handle.

Preferably, the movable pulley piece comprises a mounting piece and a roller wheel rotatably mounted on the mounting piece, a connecting buckle is fixedly connected to the mounting piece, one end of the pull rope is fixedly connected to the connecting buckle, and the pull rope is wound around the fixed pulley and the movable pulley piece and then fixedly connected with the pull handle.

Preferably, both ends of the movable pulley piece are fixedly connected with sliding blocks, a sliding groove is formed in the mounting sleeve, and the sliding blocks are slidably connected in the sliding groove.

Preferably, the inner wall fixedly connected with spliced pole of spout, the inside of spliced pole is provided with the spring, the inside sliding connection of spliced pole has the stand, the one end of slider with stand fixed connection.

Preferably, the pulling unit comprises a connecting plate fixedly connected to the two movable pulley pieces, sliding sleeves are fixedly connected to the two connecting plates, the sliding sleeves are connected to the connecting rods in a sliding manner, and the same arc-shaped plate is fixedly connected between the two sliding sleeves.

Preferably, the mounting handle comprises a holding column and a V-shaped block fixedly connected to the holding column, and the connecting rod is fixedly connected to the V-shaped block.

Preferably, one end of each of the two connecting rods is fixedly connected with a supporting piece.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the connecting rod plays a guiding role through the connecting rod, the labor-saving unit and the stretching unit, and the cable head can be pulled to be pulled out completely, so that the integrity of the cable head is ensured, the cable head can be used for a second time, the loss is avoided, and the cable head is pulled to be labor-saving through the combination of the fixed pulley and the movable pulley, can be completed by one hand, is simple and convenient to carry and use, and is worthy of popularization.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a first view of the present utility model;

FIG. 2 is a schematic perspective view of a second view of the present utility model;

FIG. 3 is a schematic view of a partially cut-away perspective of the present utility model;

fig. 4 is a schematic view of a partially cut-away perspective view of the utility model with the posts mated with the connector posts.

In the figure: 1. installing a handle; 2. a connecting rod; 3. a mounting sleeve; 4. a fixed pulley; 5. a movable pulley member; 6. a connecting plate; 7. a sliding sleeve; 8. an arc-shaped plate; 9. a slide block; 10. a connecting column; 11. a column; 12. a spring; 13. a loop bar; 14. a pull handle; 15. and (5) pulling the rope.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience in describing the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Examples: referring to the drawing auxiliary device of the cable T-shaped head shown in figures 1-4, the drawing auxiliary device comprises a mounting handle 1, wherein the mounting handle 1 comprises a holding column and a V-shaped block fixedly connected to the holding column, a connecting rod 2 is fixedly connected to the V-shaped block, two connecting rods 2 are fixedly connected to the mounting handle 1, one ends of the two connecting rods 2 are fixedly connected with supporting pieces, each supporting piece comprises a supporting pad and a reinforcing rib fixedly connected to the supporting pad, the supporting effect of the supporting pad is enhanced by the reinforcing rib, a labor-saving unit is arranged on the connecting rod 2, and a pulling unit is arranged on the labor-saving unit;

the labor-saving unit comprises a mounting sleeve 3 fixedly sleeved on two connecting rods 2, the same fixed pulley 4 is fixedly connected between the two mounting sleeves 3, the fixed pulley 4 can only rotate and cannot slide, the same movable pulley piece 5 is also connected between the two mounting sleeves 3 in a sliding manner, the fixed pulley 4 and the movable pulley piece 5 are wound with the same pull rope 15, the labor-saving unit further comprises a sleeve rod 13 which is sleeved on the connecting rods 2 in a sliding manner, a pull handle 14 is fixedly connected to the sleeve rod 13, one end of the pull rope 15 is fixedly connected with the pull handle 14, the movable pulley piece 5 comprises a mounting piece and a roller which is rotatably mounted on the mounting piece, a connecting buckle (not shown in the drawing) is fixedly connected to one end of the mounting piece, the pull rope 15 is wound on the connecting buckle, the pull handle 14 is wound on the roller, two ends of the movable pulley piece 5 are fixedly connected with a sliding block 9, the sliding block 9 is slidingly connected to the sliding block 9, the sliding block 9 is matched with the sliding block, the sliding block 9 is further provided with an inner wall of the sliding column 10, and the sliding column 10 is connected with the sliding column 10 fixedly connected with the inner wall of the sliding column 11.

As shown in fig. 1-3, the pulling unit comprises a connecting plate 6 fixedly connected to two movable pulley pieces 5, the two connecting plates 6 are of an lengthened structure, sliding sleeves 7 are fixedly connected to the two connecting plates 6, the sliding sleeves 7 are slidably connected to the connecting rod 2, the same arc-shaped plate 8 is fixedly connected between the two sliding sleeves 7, and the arc-shaped plate 8 is of an arc-shaped structure and is used for being attached to the side wall of a cable T-shaped head;

when the novel cable head is used, the cable head is placed in the arc-shaped plate 8 to be attached to the arc-shaped plate 8, then the palm is used for grabbing the mounting handle 1 and the pull handle 14, then the pull handle 14 is pulled inwards, the pull handle 14 is stressed, the sleeve rod 13 moves towards the mounting handle 1 along the connecting rod 2, the pull handle 14 can pull the pull rope 15, the pull rope 15 rolls on the fixed pulley 4 and the movable pulley piece 5 after being pulled, then the movable pulley piece 5 is pulled to move, the movable pulley piece 5 is stressed and slides through sliding grooves on the mounting sleeve 3 through sliding blocks 9 on two sides, at the moment, the connecting plate 6 can pull the two sliding sleeves 7 to slide along the connecting rod 2, so that the arc-shaped plate 8 is driven to move to one side, the cable head is pulled out, the integrity of the cable head is guaranteed, the novel cable head is pulled by the combination of the fixed pulley 4 and the movable pulley piece 5, one hand can be completed, after the novel cable head is used, the pull handle 14 is pulled, the spring 12 can lose compression force at the moment, and the sliding block 9 is pushed forwards, so that the movable pulley piece 5 is driven to return to the original position.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cable T type head pulls out auxiliary device, includes installation handle (1), its characterized in that: two connecting rods (2) are fixedly connected to the mounting handle (1), labor-saving units are arranged on the connecting rods (2), and pulling units are arranged on the labor-saving units;

the labor-saving unit comprises two installation sleeves (3) fixedly sleeved on the connecting rod (2), one fixed pulley (4) is fixedly connected between the two installation sleeves (3), one movable pulley part (5) is further connected between the two installation sleeves (3) in a sliding mode, one pull rope (15) is wound on the fixed pulley (4) and the movable pulley part (5), the labor-saving unit further comprises a sleeve rod (13) which is sleeved on the connecting rod (2) in a sliding mode, a pull handle (14) is fixedly connected to the sleeve rod (13), and one end of the pull rope (15) is fixedly connected with the pull handle (14).

2. The cable T-head extraction aid of claim 1, wherein: the movable pulley piece (5) comprises a mounting piece and a roller wheel rotatably mounted on the mounting piece, a connecting buckle is fixedly connected to the mounting piece, one end of a pull rope (15) is fixedly connected to the connecting buckle, and the pull rope (15) is wound around the fixed pulley (4) and the movable pulley piece (5) and then fixedly connected with the pull handle (14).

3. The cable T-head extraction aid of claim 1, wherein: both ends of the movable pulley piece (5) are fixedly connected with sliding blocks (9), sliding grooves are formed in the mounting sleeve (3), and the sliding blocks (9) are slidably connected in the sliding grooves.

4. A cable T-head extraction aid according to claim 3, characterized in that: the inner wall fixedly connected with spliced pole (10) of spout, the inside of spliced pole (10) is provided with spring (12), the inside sliding connection of spliced pole (10) has stand (11), the one end of slider (9) with stand (11) fixed connection.

5. The cable T-head extraction aid of claim 1, wherein: the pulling unit comprises a connecting plate (6) fixedly connected to two movable pulley pieces (5), sliding sleeves (7) are fixedly connected to the two connecting plates (6), the sliding sleeves (7) are connected to the connecting rod (2) in a sliding mode, and the same arc-shaped plate (8) is fixedly connected between the two sliding sleeves (7).

6. The cable T-head extraction aid of claim 1, wherein: the mounting handle (1) comprises a holding column and a V-shaped block fixedly connected to the holding column, and the connecting rod (2) is fixedly connected to the V-shaped block.

7. The cable T-head extraction aid of claim 1, wherein: one end of each connecting rod (2) is fixedly connected with a supporting piece.