CN216050412U

CN216050412U - Tension tester for testing power line

Info

Publication number: CN216050412U
Application number: CN202122710884.8U
Authority: CN
Inventors: 陆名丽; 戚志江
Original assignee: Shanghai Yihui Intelligent Technology Co ltd
Current assignee: Shanghai Yihui Intelligent Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-15
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a tension tester for testing a power line, which comprises a bottom plate and the like, wherein a screw rod motor, a support and a support are all arranged on the bottom plate, a screw rod is connected with the screw rod motor, the screw rod penetrates through the support and then is rotatably connected with a fixed block, a screw rod guide sliding block is connected with the screw rod, a connecting block is connected with a protruding block through a connecting rod, a tension meter is arranged on the connecting rod, the screw rod guide sliding block is slidably connected with a first sliding rod and a second sliding rod, the first sliding rod and the second sliding rod are fixed between the support and the fixed block, the first sliding rod and the second sliding rod are respectively positioned on two sides of the screw rod, a frame is positioned above the fixed block, a knob and a pressing block are respectively positioned at two ends of the threaded rod, the threaded rod is connected with the middle of the frame through threads, and a base is positioned on the frame and under the pressing block. The utility model prevents the power line from falling off during testing, improves the stability, realizes automatic testing, avoids the problems of easy deviation and high operation strength of manual testing, and improves the accuracy.

Description

Tension tester for testing power line

Technical Field

The utility model relates to a tension tester, in particular to a tension tester for testing a power line.

Background

The cable is a general name of articles such as optical cables, electric cables and the like, has multiple purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, needs to be installed carefully because the cable is electrified, is manufactured by three processes of drawing, stranding and coating, and has more complex model specifications and higher repeatability. The power cord is one of the cables and is used for transmitting current, the structure of the power cord mainly comprises an outer sheath, an inner sheath and a conductor, and common transmission conductors comprise metal wires made of copper and aluminum materials and the like. When the installation, can stable work, can carry out the tension test to it usually, the tension test is all through artifical the test now, when testing in batches, and the operation intensity is high, is difficult for realizing, and the cost of labor is high, and to different testers in addition, the test result is inconsistent, tests promptly inaccurately.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a tensile tester for testing a power line, which overcomes the drawbacks of the prior art.

The utility model solves the technical problems through the following technical scheme: a tension tester for testing a power line is characterized by comprising a bottom plate, a lead screw motor, a support, a lead screw guide sliding block, a connecting rod, a connecting block, a convex block, a tension meter, a first sliding rod, a second sliding rod, a fixed block, a frame, a knob, a threaded rod, a pressing block, a base and a support, wherein the lead screw motor, the support and the support are all installed on the bottom plate, the lead screw is connected with the lead screw motor, the lead screw penetrates through the support and then is rotatably connected with the fixed block, the lead screw guide sliding block is connected with the lead screw, the connecting block is connected with the convex block through the connecting rod, the tension meter is installed on the connecting rod, the lead screw guide sliding block is slidably connected with the first sliding rod and the second sliding rod, the first sliding rod and the second sliding rod are fixed between the support and the fixed block, the first sliding rod and the second sliding rod are respectively positioned at two sides of the lead screw, the frame is positioned above the fixed block, the knob and the pressing block are respectively positioned at two ends of the threaded rod, threaded rod and the middle threaded connection of frame, the base is located the frame and is located the compact heap under, and the support is located one side of fixed block, is equipped with first through-hole on the connecting block, is equipped with the second through-hole on the protruding piece, is equipped with the third through-hole on the support.

Preferably, the screw motor is fixed on the bottom plate through a mounting seat, and the screw motor is firmly fixed.

Preferably, the bottom plate is provided with a first baffle and a second baffle, the first baffle is located on the outer side of the first slide bar, and the second baffle is located on the outer side of the second slide bar, so that the power line is prevented from being broken to cause danger

Preferably, the screw guide sliding block is provided with two fourth through holes, so that the first sliding rod and the second sliding rod can conveniently penetrate through the fourth through holes, and sliding connection is realized.

Preferably, the support is arranged on the bottom plate through a plurality of screws, so that the support is convenient to disassemble and assemble.

The positive progress effects of the utility model are as follows: the one end of power cord is fixed through modes such as knoing or winding with the third through-hole, and the knob is rotatory to be driven the threaded rod, the compact heap is further pushed down the one end of power cord fixedly, and the other end of power cord is fixed through modes such as knoing or winding with first through-hole, second through-hole, and both ends all have the dual fixed mode like this to prevent that the power cord from taking place to drop when the test, improve stability. The lead screw motor drives the lead screw, so that the lead screw guide sliding block is driven to move, the power line is pulled, the tension meter performs tension test on the power line, automatic test is realized, the problems that manual test is prone to deviation, operation strength is high and the like are solved, and accuracy is improved. The screw guide sliding block is connected with the first sliding rod and the second sliding rod in a sliding mode, so that linear pulling is achieved, and deviation is prevented.

Drawings

Fig. 1 is a schematic perspective view of a tensile tester for testing a power line according to the present invention.

FIG. 2 is a schematic structural diagram of the leading screw guide slider, the connecting rod, the connecting block, the bump block and other elements of the present invention.

Fig. 3 is a schematic structural diagram of the fixing block, the frame, the knob and other elements of the present invention.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the tension tester for testing the power line of the utility model comprises a bottom plate 1, a lead screw motor 2, a support 3, a lead screw 4, a lead screw guide slider 5, a connecting rod 6, a connecting block 7, a convex block 8, a tension meter 9, a first slide bar 10, a second slide bar 11, a fixed block 12, a frame 13, a knob 14, a threaded rod 15, a pressing block 16, a base 17 and a support 18, wherein the lead screw motor 2, the support 3 and the support 18 are all installed on the bottom plate 1, the lead screw 4 is connected with the lead screw motor 2, the lead screw 4 penetrates through the support 3 and then is rotatably connected with the fixed block 12, the lead screw guide slider 5 is connected with the lead screw 4, the connecting block 7 is connected with the convex block 8 through the connecting rod 6, the tension meter 9 is installed on the connecting rod 6, the lead screw guide slider 5 is slidably connected with the first slide bar 10 and the second slide bar 11, the first slide bar 10 and the second slide bar 11 are both fixed between the support 3 and the fixed block 12, the first sliding rod 10 and the second sliding rod 11 are respectively located on two sides of the screw rod 4, the frame 13 is located on the fixed block 12, the knob 14 and the pressing block 16 are respectively located at two ends of the threaded rod 15, the threaded rod 15 is in threaded connection with the middle of the frame 13, the base 17 is located on the frame 13 and located right below the pressing block 16, the support 18 is located on one side of the fixed block 12, the connecting block 7 is provided with a first through hole 19, the protruding block 8 is provided with a second through hole 20, and the support 18 is provided with a third through hole 21.

The screw motor 2 is fixed on the bottom plate 1 through a mounting seat 22, and the fixation is firm.

The bottom plate 1 is provided with a first baffle 23 and a second baffle 24, the first baffle is positioned at the outer side of the first slide bar 10, and the second baffle is positioned at the outer side of the second slide bar 11, so that the danger caused by the breakage of a power line is prevented.

Two fourth through holes 25 are formed in the lead screw guide sliding block 5, so that the first sliding rod 10 and the second sliding rod 11 can conveniently penetrate through the lead screw guide sliding block, and sliding connection is achieved.

The support 3 is arranged on the bottom plate 1 through a plurality of screws, so that the assembly and disassembly are convenient.

The working principle of the utility model is as follows: the bottom plate 1, the lead screw motor 2, the support 3, the lead screw 4, the lead screw guide slider 5, the connecting rod 6, the connecting block 7, the protruding block 8, the tension meter 9, the first slide bar 10, the second slide bar 11, the fixed block 12, the frame 13, the knob 14, the threaded rod 15, the pressing block 16, the base 17, the bracket 18, the first through hole 19, the second through hole 20, the third through hole 21, the mounting seat 22, the first baffle 23, the second baffle 24, the fourth through hole 25 and other parts of the utility model are all universal standard parts or parts known by technicians in the field, and the structure and principle of the utility model can be known by technicians or conventional experimental methods. During the use, the one end of power cord is fixed through modes such as knoing or winding with third through-hole 21, and knob 14 is rotatory to be driven threaded rod 15, compact heap 16 and further to be pushed down fixedly with the one end of power cord, and the other end of power cord is fixed through modes such as knoing or winding with first through-hole 19, second through-hole 20, and both ends all have the dual fixed mode like this to prevent that the power cord from taking place to drop when the test, improve stability. Lead screw motor 2 drive lead screw 4 to drive lead screw direction slider 5 and remove, thereby pulling the power cord, tensiometer 9 carries out the tensile test to the power cord, realizes automatic test, avoids the problem such as manual test deviation and working strength height easily appearing, improves the accuracy. The screw guide sliding block 5 is connected with the first sliding rod 10 and the second sliding rod 11 in a sliding mode, so that linear pulling is achieved, and deviation is prevented.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model 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 utility model 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. Any reference sign in a claim should not 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. A tension tester for testing a power line is characterized by comprising a bottom plate (1), a lead screw motor (2), a support (3), a lead screw (4), a lead screw guide sliding block (5), a connecting rod (6), a connecting block (7), a convex block (8), a tension meter (9), a first sliding rod (10), a second sliding rod (11), a fixed block (12), a frame (13), a knob (14), a threaded rod (15), a pressing block (16), a base (17) and a support (18), wherein the lead screw motor (2), the support (3) and the support (18) are all arranged on the bottom plate (1), the lead screw (4) is connected with the lead screw motor (2), the lead screw (4) penetrates through the support (3) and then is rotatably connected with the fixed block (12), the lead screw guide sliding block (5) is connected with the lead screw (4), the connecting block (7) is connected with the convex block (8) through the connecting rod (6), the tension meter (9) is arranged on the connecting rod (6), the lead screw guide slide block (5) is connected with the first slide bar (10) and the second slide bar (11) in a sliding way, the first slide bar (10) and the second slide bar (11) are both fixed between the support (3) and the fixed block (12), the first slide bar (10), second slide bar (11) are located the both sides of lead screw (4) respectively, frame (13) are located the higher authority of fixed block (12), knob (14), compact heap (16) are located the both ends of threaded rod (15) respectively, the middle threaded connection of threaded rod (15) and frame (13), base (17) are located frame (13) and are located compact heap (16) under, support (18) are located one side of fixed block (12), be equipped with first through-hole (19) on connecting block (7), be equipped with second through-hole (20) on protruding piece (8), be equipped with third through-hole (21) on support (18).

2. The tension tester for testing the power line according to claim 1, wherein the lead screw motor (2) is fixed to the base plate (1) through a mounting seat (22).

3. The tensile tester for testing the power line according to claim 1, wherein the base plate (1) is provided with a first baffle (23) and a second baffle (24), the first baffle is located outside the first sliding bar (10), and the second baffle is located outside the second sliding bar (11).

4. The tension tester for testing the power line according to claim 1, wherein the screw guide slider (5) is provided with two fourth through holes (25).

5. The tensile tester for testing power lines according to claim 1, wherein the holder (3) is mounted on the base plate (1) by a plurality of screws.