CN215492844U

CN215492844U - Portable transmission line wire internal stress measuring equipment

Info

Publication number: CN215492844U
Application number: CN202120450737.9U
Authority: CN
Inventors: 齐维波; 韩上领; 徐军
Original assignee: Qi Weibo
Current assignee: Qi Weibo
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-01-11
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to the technical field of wire internal stress measuring equipment, and discloses portable power transmission line wire internal stress measuring equipment which comprises a bottom plate, wherein a fixed clamping block is fixedly arranged on the top surface of the bottom plate, a movable clamping block is movably connected to the top surface of the bottom plate, placing grooves are formed in the top surfaces of the fixed clamping block and the movable clamping block, and meshing holes are formed in the front side surfaces of the fixed clamping block and the movable clamping block. According to the utility model, two ends of the wire are respectively placed in the placing grooves formed in the top surfaces of the fixed clamping block and the movable clamping block, the rotating wheel is rotated to drive the driving wheels to rotate, the driving belt is in transmission connection with the two driving wheels, so that the two driving wheels drive the bolts to rotate, the two bolts drive the wire to enter the rear end of the inner cavity of the meshing hole, and the clamping force of the bolt on the wire in the meshing hole is gradually increased along with the tightening of the bolt, so that the guide is fixed, the operation is simple, and the working efficiency of operators is improved.

Description

Portable transmission line wire internal stress measuring equipment

Technical Field

The utility model relates to the technical field of wire internal stress measuring equipment, in particular to portable power transmission line wire internal stress measuring equipment.

Background

The internal stress of the wire refers to the internal force of the wire on the unit cross-sectional area, generally, overhead lines refer to a concept that the concept is more, one wire suspended between two towers has an internal force on any cross section under the load loading effects of the dead weight, the ice weight, the wind pressure and the like of the wire, and the internal stress of the wire is the comprehensive breaking force x 0.95/gravitational acceleration (9.80665)/the cross-sectional area S/the safety factor (2.5) of the wire.

The existing measuring equipment needs to fix the wire when measuring, the clamp needs to be used to clamp the wire when fixing, the wire needs to be wound and tightened for many times when clamping is carried out, the operation is complex, and the working efficiency of workers is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides portable equipment for measuring the internal stress of the transmission line conductor, which has the advantages of convenience in installation of the conductor, simplicity in operation and improvement of the working efficiency of operators and solves the problems in the background technology.

The utility model provides the following technical scheme: the utility model provides a portable transmission line wire internal stress measuring equipment, includes the bottom plate, the top surface fixed mounting of bottom plate has fixed clamp splice, the top surface swing joint of bottom plate has the removal clamp splice, the standing groove has all been seted up to the top surface of fixed clamp splice and removal clamp splice, the meshing hole has all been seted up to the leading flank of fixed clamp splice and removal clamp splice, the inner chamber swing joint in meshing hole has the bolt, the leading flank fixed mounting of bolt has the drive wheel, the surface drive of drive wheel is connected with the drive belt, the leading flank fixed mounting of drive wheel has the runner.

Carefully, waist type groove has been seted up to the top surface of bottom plate, waist type groove is total two, two waist type groove is located the left and right sides of bottom plate rear end respectively, the top surface fixed mounting of bottom plate has the scale.

Carefully, the right flank fixed mounting who removes the clamp splice has the rack, the top surface fixed mounting of bottom plate has the motor, the fixed cover of output of motor has connect the gear, the rear end of gear and the front end meshing of rack.

Carefully, the bottom surface fixed mounting who removes the clamp splice has the slider, the spout has been seted up to the top surface of bottom plate, slider swing joint is in the spout.

And carefully selecting, wherein the driving wheels are positioned at the front sides of the fixed clamping block and the movable clamping block, two bolts and two driving wheels are arranged, and the two bolts are meshed in the meshing holes.

And carefully selecting, wherein the rear end of the meshing hole penetrates through and extends to the rear side of the placing groove, and the center of the fixed clamping block and the center of the movable clamping block are positioned on the same horizontal line.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, two ends of the wire are respectively placed in the placing grooves formed in the top surfaces of the fixed clamping block and the movable clamping block, the rotating wheel is rotated to drive the driving wheels to rotate, the driving belt is in transmission connection with the two driving wheels, so that the two driving wheels drive the bolts to rotate, the two bolts drive the wire to enter the rear end of the inner cavity of the meshing hole, and the clamping force of the bolt on the wire in the meshing hole is gradually increased along with the tightening of the bolt, so that the guide is fixed, the operation is simple, and the working efficiency of operators is improved.

2. According to the device, the graduated scale is arranged on the top surface of the bottom plate, after the movable clamping block moves rightwards to break the wire, the front end of the movable clamping block points to the numerical value on the graduated scale, namely the breaking force of the wire, so that the numerical value is convenient to read, the practicability of the device is improved, meanwhile, two waist-shaped grooves are arranged on the top surface of the bottom plate, an operator can take the device through the waist-shaped grooves, the operation is simple, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the structural backing plate of the present invention in exploded connection;

FIG. 3 is a schematic view of the bolt explosion joint of the present invention;

fig. 4 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a base plate; 2. fixing the clamping block; 3. moving the clamping block; 4. a placement groove; 5. an engagement hole; 6. a bolt; 7. a driving wheel; 8. a transmission belt; 9. a rotating wheel; 10. a rack; 11. a motor; 12. a gear; 13. a chute; 14. a slider; 15. a graduated scale; 16. a waist-shaped groove.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a portable transmission line wire internal stress measuring device comprises a bottom plate 1, a waist-shaped groove 16 is formed on the top surface of the bottom plate 1, the number of the waist-shaped grooves 16 is two, the two waist-shaped grooves 16 are respectively positioned on the left side and the right side of the rear end of the bottom plate 1, the two waist-shaped grooves 16 are formed on the top surface of the bottom plate 1, an operator can take the device through the waist-shaped grooves 16, the operation is simple, the practicability of the device is improved, a graduated scale 15 is fixedly installed on the top surface of the bottom plate 1, after a wire is pulled apart by moving a clamping block 3 to the right direction, the front end of the moving clamping block 3 points to a numerical value on the graduated scale 15, namely the tensile strength of the wire, the numerical value is convenient to read, the practicability of the device is improved, a fixed clamping block 2 is fixedly installed on the top surface of the bottom plate 1, the top surface of the bottom plate 1 is movably connected with the moving clamping block 3, a rack 10 is fixedly arranged on the right side surface of the movable clamping block 3, a motor 11 is fixedly arranged on the top surface of the bottom plate 1, a gear 12 is fixedly sleeved at the output end of the motor 11, the rear end of the gear 12 is meshed with the front end of the rack 10, the gear 12 is driven to rotate by the motor 11, the rack 10 can be driven to move rightwards by the meshing of the gear 12 and the rack 10, so that the movable clamping block 3 moves rightwards to break the guide, a sliding block 14 is fixedly arranged on the bottom surface of the movable clamping block 3, a sliding groove 13 is arranged on the top surface of the bottom plate 1, the sliding block 14 is movably connected in the sliding groove 13, the sliding block 14 positions and guides the movement of the movable clamping block 3, the movable clamping block 3 is prevented from skewing and deviating during movement, the stability of the device is improved, placing grooves 4 are respectively arranged on the top surfaces of the fixed clamping block 2 and the movable clamping block 3, meshing holes 5 are respectively arranged on the front side surfaces of the fixed clamping block 2 and the movable clamping block 3, the rear end of the meshing hole 5 penetrates through and extends to the rear side of the placing groove 4, the center of the fixed clamping block 2 and the center of the movable clamping block 3 are positioned on the same horizontal line, a bolt 6 is movably connected to the inner cavity of the meshing hole 5, the bolt 6 rotates, so that the two bolts 6 drive a lead to enter the rear end of the inner cavity of the meshing hole 5, the clamping force of the bolt 6 on the lead in the meshing hole 5 is gradually increased along with the tightening of the bolt 6, and therefore the fixation of the guide is realized, the operation is simple, the working efficiency of an operator is improved, a transmission wheel 7 is fixedly installed on the front side surface of the bolt 6, the transmission wheel 7 is positioned on the front sides of the fixed clamping block 2 and the movable clamping block 3, two bolts 6 and two transmission wheels 7 are arranged, the two bolts 6 are meshed in the meshing hole 5, the rotating wheel 9 is rotated to drive the rotating wheel 9 to drive the transmission wheel 7, the transmission belt 8 is in transmission connection with the two transmission wheels 7, so that the two transmission wheels 7 drive the bolts 6 to rotate, the surface of the driving wheel 7 is connected with a driving belt 8 in a driving way, and the front side surface of the driving wheel 7 is fixedly provided with a rotating wheel 9.

The working principle is as follows: when the guide fixing device is used, two ends of a wire are respectively placed in the placing grooves 4 formed in the top surfaces of the fixed clamping block 2 and the movable clamping block 3, the rotating wheel 9 is rotated to enable the rotating wheel 9 to drive the driving wheel 7 to rotate, the driving belt 8 is in transmission connection with the two driving wheels 7, so that the two driving wheels 7 drive the bolts 6 to rotate, the two bolts 6 drive the wire to enter the rear end of the inner cavity of the meshing hole 5, the clamping force of the bolts 6 on the wire in the meshing hole 5 is gradually increased along with the screwing of the bolts 6, the guide is fixed, the operation is simple, the working efficiency of an operator is improved, the gear 12 is driven to rotate by the motor 11, the rack 10 can be driven to move rightwards by the meshing of the gear 12 and the rack 10, the movable clamping block 3 moves rightwards to break the guide, the scale 15 is arranged on the top surface of the base plate 1, the movable clamping block 3 moves rightwards to break the wire, the front end of the movable clamping block 3 points to the numerical value on the graduated scale 15, namely the tensile force of the wire, the numerical value is conveniently read, the practicability of the device is increased, two waist-shaped grooves 16 are formed in the top surface of the bottom plate 1, an operator can take the device through the waist-shaped grooves 16, the operation is simple, and the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable transmission line wire internal stress measuring equipment, includes bottom plate (1), its characterized in that: the top surface fixed mounting of bottom plate (1) has fixed clamp splice (2), the top surface swing joint of bottom plate (1) has removal clamp splice (3), standing groove (4) have all been seted up to the top surface of fixed clamp splice (2) and removal clamp splice (3), meshing hole (5) have all been seted up to the leading flank of fixed clamp splice (2) and removal clamp splice (3), the inner chamber swing joint in meshing hole (5) has bolt (6), the leading flank fixed mounting of bolt (6) has drive wheel (7), the surface transmission of drive wheel (7) is connected with drive belt (8), the leading flank fixed mounting of drive wheel (7) has runner (9).

2. The portable transmission line wire internal stress measuring device of claim 1, characterized in that: waist type groove (16) have been seted up to the top surface of bottom plate (1), waist type groove (16) are total two, two waist type groove (16) are located the left and right sides of bottom plate (1) rear end respectively, the top surface fixed mounting of bottom plate (1) has scale (15).

3. The portable transmission line wire internal stress measuring device of claim 1, characterized in that: the right flank fixed mounting who removes clamp splice (3) has rack (10), the top surface fixed mounting of bottom plate (1) has motor (11), the fixed cover of output of motor (11) has connect gear (12), the rear end of gear (12) and the front end meshing of rack (10).

4. The portable transmission line wire internal stress measuring device of claim 1, characterized in that: the bottom surface fixed mounting of removal clamp splice (3) has slider (14), spout (13) have been seted up to the top surface of bottom plate (1), slider (14) swing joint is in spout (13).

5. The portable transmission line wire internal stress measuring device of claim 1, characterized in that: the driving wheel (7) is positioned at the front side of the fixed clamping block (2) and the movable clamping block (3), two bolts (6) and two driving wheels (7) are arranged, and the two bolts (6) are meshed in the meshing hole (5).

6. The portable transmission line wire internal stress measuring device of claim 1, characterized in that: the rear end of the engaging hole (5) penetrates through and extends to the rear side of the placing groove (4), and the center of the fixed clamping block (2) and the center of the movable clamping block (3) are on the same horizontal line.