CN211428769U

CN211428769U - Portable transmission overhead line crossing construction device

Info

Publication number: CN211428769U
Application number: CN202020049913.3U
Authority: CN
Inventors: 罗建荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-04
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a portable transmission overhead line crossing construction device, which comprises a telescopic ladder, a stay cord mechanism, a support frame, a stay cord, a fixed support, a support column a, a rotating shaft b, a groove, a support column b, a first pulley and a second pulley, wherein the stay cord mechanism is arranged at the top end of the telescopic ladder, the first pulley is arranged at the left end above the stay cord mechanism, the stay cord is lapped in the first pulley, the stay cord is a cord body piece made of insulating materials, one end of the stay cord is provided with a cord fastener for traction, the second pulley is arranged below the first pulley, the first pulley and the second pulley are made of epoxy resin materials, the support frame is arranged at the left end of the stay cord mechanism, the fixed support is arranged at the bottom end of the telescopic ladder, the support column a is arranged at the right side of the fixed support frame, the rotating shaft a is fixedly connected at, the supporting column b can be contracted into the groove; the utility model has the advantages of simple operation, portability and folding.

Description

Portable transmission overhead line crossing construction device

Technical Field

The utility model relates to a transmission and distribution lines technical field specifically is a portable transmission of electricity overhead line stridees across construction equipment.

Background

In the construction process of setting up of power line overhead line, the power line of high voltage often need stride across low-voltage power overhead line, communication line, optical cable line and other barriers, and when strideing across and taking place, need set up interim crossing structure usually, the device of construction is strideed across to present general distribution lines, one kind is set up the crossing structure with bamboo pole or steel pipe in strideed across circuit department, one kind is in the fixed safety protection net that sets up in crossing structure top, but because the crossing point number that need set up in the work progress is more, if set up the crossing structure one by one or set up safety protection net when strideing across these circuits, the problem that exists is: the working time is long, the construction is troublesome, the cost and the expense are high, and the danger is large; meanwhile, after the overhead line crossing construction is finished, the built crossing frames or safety protection nets need to be detached one by one, time and labor are wasted, and therefore the portable power transmission overhead line crossing construction device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable transmission of electricity overhead line stridees across construction equipment has possessed easy operation, portable, can folding advantage, has solved prior art's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable transmission overhead line crossing construction device comprises a telescopic ladder, a stay cord mechanism, a support frame, a stay cord, a fixed frame, a support column a, a rotating shaft b, a groove, a support column b, a first pulley and a second pulley, wherein the stay cord mechanism is arranged at the top end of the telescopic ladder, the first pulley is arranged at the left end above the stay cord mechanism, the first pulley is connected in the stay cord mechanism through a bearing, the stay cord is lapped in the first pulley, the second pulley is arranged below the first pulley, the second pulley is connected in the stay cord mechanism through a bearing, the support frame is arranged at the left end of the stay cord mechanism, the support frame is connected on the telescopic ladder through a bearing, the bottom end of the telescopic ladder is provided with the fixed frame, the fixed frame is connected on the telescopic ladder through a bearing, the support column a is arranged at the right side of the fixed frame, the rotating shaft a is welded on the extension ladder, a rotating shaft b is fixedly connected below the rotating shaft a, a supporting column b is fixedly connected at the left end of the rotating shaft b, and a groove is formed below the supporting column a.

Preferably, the pull rope is a rope member made of an insulating material.

Preferably, the first pulley and the second pulley are both made of epoxy resin.

Preferably, the length of the supporting column b is slightly less than that of the groove, and the supporting column b can be retracted into the groove.

Preferably, one end of the pull rope is provided with a rope buckle for traction.

Preferably, a line traction rope is lapped on the second pulley.

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

1. a portable transmission overhead line crossing construction device is convenient and quick to carry and erect by adopting a rope pulling mode of matching a pull rope with a first pulley, the construction efficiency of a transmission and distribution crossing line can be effectively improved, an extension ladder can be fixed through a support pillar a and a fixing support, and the extension ladder can be further fixed firmly through a support pillar b on the support pillar a;

2. the portable transmission overhead line crossing construction device adopts the up-down telescopic structure of the telescopic ladder, can be conveniently and quickly disassembled after construction is finished, has good portability and can be repeatedly used, so that the construction cost can be effectively saved;

3. the utility model provides a portable transmission of electricity overhead line strides over construction equipment is through setting up the support frame, can effectively keep apart the construction cable with being striden the wire to can effectively guarantee construction safety, all adopt insulating epoxy material through first pulley and second pulley, hardness is high, mechanical properties is good, makes stability and security high in the work progress.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a portable transmission overhead line crossing construction device of the present invention;

fig. 2 is a schematic structural view of a support pillar a of the portable overhead transmission line crossing construction device of the present invention;

fig. 3 is the utility model relates to a portable transmission of electricity overhead line stridees across construction equipment's stay cord mechanism structure sketch map.

The figures are labeled as follows: 1. an extension ladder; 2. a rope pulling mechanism; 3. a support frame; 4. pulling a rope; 5. fixing a bracket; 6. a support pillar a; 7. a rotating shaft a; 8. a rotating shaft b; 9. a groove; 10. a support pillar b; 11. a first pulley; 12. a second pulley.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1 and 2, a portable transmission overhead line crossing construction device comprises an extension ladder 1 and a rope pulling mechanism 2, wherein the rope pulling mechanism 2 is arranged at the top end of the extension ladder 1, a support frame 3 is arranged at the left end of the rope pulling mechanism 2, the support frame 3 is connected to the extension ladder 1 through a bearing, a fixed support 5 is arranged at the bottom end of the extension ladder 1, the fixed support 5 is connected to the extension ladder 1 through a bearing, the extension ladder is convenient and quick to carry and erect through a rope pulling mode that a rope 4 is matched with a first pulley 11, the construction efficiency of a transmission and distribution crossing line can be effectively improved, the extension ladder 1 can be fixed through a support column a6 and the fixed support 5, and the extension ladder 1 can be further fixed firmly through a support column b10 on a support column a 6;

example 2:

referring to fig. 1, 2 and 3, a portable transmission overhead line crossing construction device comprises a fixed support 5 and a support pillar a6, wherein the support pillar a6 is arranged on the right side of the fixed support 5, the top end of the support pillar a6 is fixedly connected with a rotating shaft a7, the rotating shaft a7 is welded on an extension ladder 1, a rotating shaft b8 is fixedly connected below a rotating shaft a7, the left end of the rotating shaft b8 is fixedly connected with a support pillar b10, the length of the support pillar b10 is slightly smaller than that of a groove 9, the support pillar b10 can be contracted into the groove 9, the groove 9 is formed below the support pillar a6, and the construction device can be conveniently and quickly disassembled after construction is finished by adopting an up-down telescopic structure of the extension ladder 1, and is good in portability and can;

example 3:

referring to fig. 1 and 2, a portable power transmission overhead line crossing construction device comprises a first pulley 11 and a second pulley 12, the first pulley 11 is arranged at the left end above a rope pulling mechanism 2, the first pulley 11 is connected in the rope pulling mechanism 2 through a bearing, a rope 4 is lapped in the first pulley 11, the rope 4 is a rope body made of an insulating material, a rope buckle for traction is arranged at one end of the rope 4, the second pulley 12 is arranged below the first pulley 11, a line traction rope is lapped on the second pulley 12, the first pulley 11 and the second pulley 12 are both made of epoxy resin, the second pulley 12 is connected in the rope pulling mechanism 2 through a bearing, and a support frame 3 is arranged to effectively isolate a construction cable from a crossed wire, so that construction safety can be effectively guaranteed, the first pulley 11 and the second pulley 12 are both made of insulating epoxy resin, and the construction cable is high in hardness, The mechanical property is good, so that the stability and the safety are high in the construction process.

The working principle is as follows: a portable transmission overhead line crossing construction device is characterized in that the device is placed at a working place, an extension ladder 1 is opened, a fixing support 5 is fixed on the ground, a support pillar a6 is opened, a support pillar b10 in a groove 9 is opened, the extension ladder 1 can be fixed through a support pillar a6 and the fixing support 5, the extension ladder 1 can be further fixed and firm through a support pillar b10 on the support pillar a6, the extension ladder 1 can be conveniently and quickly disassembled after construction is finished by adopting a rope pulling mode of matching a pull rope 4 with a first pulley 11, the carrying and erection are very convenient and quick, the construction efficiency of a transmission and distribution crossing line can be effectively improved, the upper and lower telescopic structure of the extension ladder 1 is adopted, the disassembly can be conveniently and quickly carried out after construction is finished, the portability is good, the reuse is realized, the construction cost can be effectively saved, the construction cable can be effectively isolated from a crossed wire by arranging a support frame 3, and, insulating epoxy resin materials are adopted for the first pulley 11 and the second pulley 12, hardness is high, mechanical properties are good, and stability and safety are high in the construction process.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a construction equipment is strideed across to portable transmission of electricity overhead line which characterized in that: comprises an extension ladder (1), a stay cord mechanism (2), a support frame (3), a stay cord (4), a fixed support (5), a support column a (6), a rotating shaft a (7), a rotating shaft b (8), a groove (9), a support column b (10), a first pulley (11) and a second pulley (12), wherein the stay cord mechanism (2) is arranged at the top end of the extension ladder (1), the first pulley (11) is arranged at the left end above the stay cord mechanism (2), the first pulley (11) is connected in the stay cord mechanism (2) through a bearing, the stay cord (4) is lapped in the first pulley (11), the second pulley (12) is arranged below the first pulley (11), the second pulley (12) is connected in the stay cord mechanism (2) through a bearing, the support frame (3) is arranged at the left end of the stay cord mechanism (2), and the support frame (3) is connected on the extension ladder (1) through a bearing, the utility model discloses a telescopic ladder, including telescopic ladder (1), support column a (6), pivot a (7) welding on telescopic ladder (1), pivot a (7) below fixedly connected with pivot b (8), pivot b (8) left end fixedly connected with support column b (10), support column a (6) below is seted up flutedly (9), fixed bolster (5) are connected on telescopic ladder (1) through the bearing, fixed bolster (5) right side is equipped with support column a (6), support column a (6) top fixedly connected with pivot a (7), pivot a (7) welding is on telescopic ladder (1).

2. A portable transmission overhead line crossing construction device according to claim 1, characterized in that: the pull rope (4) is a rope piece made of an insulating material.

3. A portable transmission overhead line crossing construction device according to claim 1, characterized in that: the first pulley (11) and the second pulley (12) are both made of epoxy resin.

4. A portable transmission overhead line crossing construction device according to claim 1, characterized in that: the length of the supporting column b (10) is slightly smaller than that of the groove (9), and the supporting column b (10) can be retracted into the groove (9).

5. A portable transmission overhead line crossing construction device according to claim 1, characterized in that: one end of the pull rope (4) is provided with a rope buckle for traction.

6. A portable transmission overhead line crossing construction device according to claim 1, characterized in that: a line traction rope is lapped on the second pulley (12).