CN213121417U

CN213121417U - Welded cable tensile strength detection device

Info

Publication number: CN213121417U
Application number: CN202021902946.4U
Authority: CN
Inventors: 慕泽林
Original assignee: Henan Zhongyu Power Equipment Co ltd
Current assignee: Henan Zhongyu Power Equipment Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-04
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a welded cable tensile strength detection device, which comprises a frame body arranged on the upper surface of a detection device base, wherein the upper surface of the detection device base is fixedly connected with a tension detector, the upper end of the tension detector is connected with a fixed plate, the right side end of the upper surface of the fixed plate is fixedly connected with a first fixed clamp, the left side end of the upper surface of the fixed plate is slidably nested with a first movable clamp, the frame body top beam is fixedly connected with a first hydraulic cylinder, the first hydraulic cylinder is fixedly connected with a second fixed plate, the lower surface of the second fixed plate is connected with a second fixed clamp, the left side end of the lower surface of the second fixed plate is slidably nested with a second movable clamp, the left side wall of the frame body is fixedly connected with a second hydraulic cylinder, the tail end of the second hydraulic cylinder is communicated with an extrusion plate, the first movable clamp is, the utility model has the advantages of the precision that cable tensile strength detected is high.

Description

Welded cable tensile strength detection device

Technical Field

The utility model relates to a cable tensile strength detects technical field, specifically is a butt fusion cable tensile strength detection device.

Background

The cable is made by one or many mutual insulated conductors and outsourcing insulating protection layer, transmit electric power or information from a department to the wire of another department, when cable length is not enough, usable butt fusion device is in the same place two cable junction to cable fusion head, because the tensile strength of cable fusion department is lower, so need carry out the tensile strength to the butt fusion cable and detect, current tensile strength detects and uses the chuck that pneumatic cylinder pulling removed to carry out the tensile detection to the cable usually, but the existence is not on same straight line when pressing from both sides the cable both ends and gets, press from both sides the power of getting to the cable and too big or undersize, influence the precision scheduling problem that the cable tensile strength detected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a butt fusion cable tensile strength detection device, cable both ends are got when pressing from both sides and are not on same straight line, can set for the clamp of the appropriate dynamics of cable and get power, and the precision that cable tensile strength detected is high, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welded cable tensile strength detection device comprises a frame body arranged on the upper surface of a detection device base, wherein a tension detector is fixedly connected to the upper surface of the detection device base, a fixed plate is fixedly connected to the upper end of the tension detector, a first fixed clamp is fixedly connected to the right side end of the upper surface of the fixed plate, a sliding groove is formed in the right side end of the upper surface of the fixed plate, a first movable clamp is nested in the sliding groove, a first hydraulic cylinder is fixedly connected to the lower surface of a frame top beam, a second fixed plate is fixedly connected to the tail end of the first hydraulic cylinder, a second fixed clamp is fixedly connected to the lower surface of the second fixed plate at a position corresponding to the first fixed clamp, a sliding groove is formed in the lower surface of the second fixed plate at a position corresponding to the sliding groove in the fixed plate, a second movable clamp is nested in the sliding groove, and, the tail end of the second hydraulic cylinder is fixedly connected with a pressure sensor, the right side wall of the pressure sensor is fixedly connected with an extrusion plate through a connecting piece, the first movable clamp is fixedly nested on the extrusion plate, the second movable clamp is slidably nested on the extrusion plate, and a control box is arranged on the upper surface of the base of the detection device.

Furthermore, the first fixing clamp is of a structure with an arc structure in the middle and rectangular two ends, the first moving clamp is symmetrical to the first fixing clamp, a protruding block is arranged at the middle end of the arc section of the first moving clamp, the first fixing clamp and the second fixing clamp are identical in structure, and the first moving clamp and the second moving clamp are identical in structure.

Furthermore, a display screen is arranged on the control box, and an alarm is arranged on the control box.

Furthermore, the guide holes are formed in the two sides of the second fixing plate, guide rods are arranged at positions, corresponding to the guide holes, of the support body top beam, and limit blocks are arranged at the tail ends of the guide rods.

Compared with the prior art, the beneficial effects of the utility model are that: this butt fusion cable tensile strength detection device, press from both sides one and remove two simultaneous movements of clamp through the removal, and fixation clamp one and two symmetrical positions of fixation clamp, guarantee on the same straight line when realizing getting the cable clamp, improve the precision that cable tensile strength detected, can adjust the extrusion value to the cable through pressure value of setting for pressure sensor, prevent to press from both sides the power of getting to the cable too big or undersize, guarantee the precision that cable tensile strength detected, through fixation clamp one, remove and press from both sides one, two special construction of fixation clamp and removal clamp two, can reduce the shearing harm to the cable, prevent to influence the detection precision of cable tensile strength.

Drawings

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

FIG. 2 is a connection diagram of the movable clamp and a second hydraulic cylinder of the present invention;

fig. 3 is a top view of the fixing plate of the present invention.

In the figure: the device comprises a detection device base 1, a frame body 2, a tension detector 3, a first fixing plate 4, a first fixing clamp 5, a first movable clamp 6, a second fixing clamp 7, a second movable clamp 8, a second fixing plate 9, a first hydraulic cylinder 10, a second hydraulic cylinder 11, a pressure sensor 12, a squeezing plate 13, a control box 14, a display screen 15, an alarm 16 and a guide rod 17.

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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a welded cable tensile strength detection device comprises a frame body 2 arranged on the upper surface of a detection device base 1, wherein the upper surface of the detection device base 1 is fixedly connected with a tension detector 3, the upper end of the tension detector 3 is fixedly connected with a fixed plate 4, the right side end of the upper surface of the fixed plate 4 is fixedly connected with a first fixed clamp 5, the right side end of the upper surface of the fixed plate 4 is provided with a sliding groove, a first movable clamp 6 is embedded in the sliding groove, the lower surface of a top beam of the frame body 2 is fixedly connected with a first hydraulic cylinder 10, the tail end of the first hydraulic cylinder 10 is fixedly connected with a second fixed plate 9, the lower surface of the second fixed plate 9 is fixedly connected with a second fixed clamp 7 at a position corresponding to the first fixed clamp 5, the lower surface of the second fixed plate 9 is provided with a sliding groove at a position corresponding to the sliding groove on the fixed plate, the inner side of the left side wall of the frame body 2 is fixedly connected with a second hydraulic cylinder 11, the tail end of the second hydraulic cylinder 11 is fixedly connected with a pressure sensor 12, the right side wall of the pressure sensor 12 is fixedly connected with a squeezing plate 13 through a connecting piece, a first movable clamp 6 is fixedly embedded on the squeezing plate 13, a second movable clamp 8 is slidably embedded on the squeezing plate 13, a control box 14 is arranged on the upper surface of the detection device base 1, a hydraulic pump is arranged on the upper surface of the detection device base 1, the first hydraulic cylinder 10 and the second hydraulic cylinder 11 are both connected with the hydraulic pump through hydraulic pipes, the control box 14 is electrically connected with an external power supply, the hydraulic pump is electrically connected with the control box 14, the squeezing plate 13 is pushed by extending the second hydraulic cylinder 14 to enable the first movable clamp 6 and the second movable clamp 8 to clamp cables, the first hydraulic cylinder 10 contracts to pull the second fixed plate 9 to ascend, through removing to press from both sides 6 and remove two 8 simultaneous movement of clamp, and fixation clamp 5 and two 7 symmetrical positions of fixation clamp, guarantee on the same straight line when realizing getting the cable clamp, improve the precision that cable tensile strength detected, detect the tensile strength of cable through tensile strength detector 3, detect the pressure that pneumatic cylinder two 11 applyed to stripper plate 13 through pressure sensor 12, and can adjust the extrusion value to the cable through the pressure value of setting for pressure sensor 12, prevent to press from both sides the power of getting of cable too big or undersize, guarantee the precision that cable tensile strength detected.

Further, a fixing clamp 5 is the middle structure that is the circular arc structure both ends for the rectangle, and it is symmetrical to remove to press from both sides 6 and fixing clamp 5, and removes the middle end that presss from both sides a 6 circular arc section and be equipped with the lug, and a fixing clamp 5 is the same with two 7 structures of fixing clamp, and it is the same with removing two 8 structures to remove to press from both sides 6, and through a fixing clamp 5, remove and press from both sides 6, two 7 and remove the special construction that presss from both sides two 8, can reduce the shearing harm to the cable, prevent to influence the detection precision of cable tensile strength.

Further, be equipped with display screen 15 on the control box 14, be equipped with alarm 16 on the control box 14, display screen 15 and alarm 16 all are connected with control box 14 electricity, and tensile strength detector 3 shows on display screen 15 behind the processing unit that is equipped with in through control box 14 the information that the tensile strength of cable detected, and when the tensile strength detected value of cable was less than the value that tensile strength detector 13 set for, alarm 16 sent audible and visual alarm, the staff's continuity short-term test of being convenient for.

Further, the guiding hole has been seted up to the both sides of fixed plate two 9, 2 back timber of support body all are equipped with guide bar 17 in the position department that is located corresponding the guiding hole, and the end of guide bar 17 all is equipped with the stopper, plays the guide effect through guide bar 17 to the removal of fixed block two 7, improves the precision that cable tensile strength detected.

When in use: the method comprises the steps that a pressure sensor 12 is set to be a proper value, a cable part is placed between a first fixing clamp 5 and a second fixing clamp 7, a second hydraulic cylinder 14 extends to push a squeezing plate 13 to enable a first moving clamp 6 and a second moving clamp 8 to clamp the cable, the first hydraulic cylinder 10 contracts to pull a second fixing plate 9 to ascend, the second moving clamp 8 slides relative to the squeezing plate 13, a tensile strength of the cable is detected by a tensile strength detector 3, information of the tensile strength of the cable detected by the tensile strength detector 3 is displayed on a display screen 15 after passing through a processing unit arranged in a control box 14, and when the tensile strength detection value of the cable is smaller than the value set by the tensile strength detector 13, an audible and visual alarm is given by an alarm 16.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a butt fusion cable tensile strength detection device, is including setting up in the support body of detection device base upper surface, its characterized in that: the upper surface of the detection device base is fixedly connected with a tension detector, the upper end of the tension detector is fixedly connected with a fixed plate, the right side end of the upper surface of the fixed plate is fixedly connected with a first fixed clamp, the right side end of the upper surface of the fixed plate is provided with a sliding groove, a first movable clamp is nested in the sliding groove, the lower surface of the frame top beam is fixedly connected with a first hydraulic cylinder, the tail end of the first hydraulic cylinder is fixedly connected with a second fixed plate, the lower surface of the second fixed plate is fixedly connected with a second fixed clamp at a position corresponding to the first fixed clamp, the lower surface of the second fixed plate is provided with a sliding groove at a position corresponding to the sliding groove on the fixed plate, the sliding groove is nested with a second movable clamp, the inner side of the left side wall of the frame is fixedly connected with a second hydraulic cylinder, the tail end of the second hydraulic cylinder, the first movable clamp is fixedly nested on the extrusion plate, the second movable clamp is slidably nested on the extrusion plate, and the upper surface of the base of the detection device is provided with a control box.

2. The apparatus for detecting tensile strength of a welded cable according to claim 1, wherein: the first fixed clamp is of a structure with an arc structure in the middle and rectangular two ends, the first movable clamp is symmetrical to the first fixed clamp, a protruding block is arranged at the middle end of the arc section of the first movable clamp, the first fixed clamp is identical to the second fixed clamp in structure, and the first movable clamp is identical to the second movable clamp in structure.

3. The apparatus for detecting tensile strength of a welded cable according to claim 1, wherein: the control box is provided with a display screen and an alarm.

4. The apparatus for detecting tensile strength of a welded cable according to claim 1, wherein: the guide holes are formed in the two sides of the second fixing plate, guide rods are arranged at positions, corresponding to the guide holes, of the support body top beam, and limit blocks are arranged at the tail ends of the guide rods.