CN110608655A - Special tool for measuring bending degree of power transmission line crimping pipe - Google Patents
Special tool for measuring bending degree of power transmission line crimping pipe Download PDFInfo
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- CN110608655A CN110608655A CN201911019076.8A CN201911019076A CN110608655A CN 110608655 A CN110608655 A CN 110608655A CN 201911019076 A CN201911019076 A CN 201911019076A CN 110608655 A CN110608655 A CN 110608655A
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- crimping pipe
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- 238000002788 crimping Methods 0.000 title claims abstract description 82
- 238000005452 bending Methods 0.000 title claims abstract description 61
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 239000004020 conductor Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a special tool for measuring the bending degree of a power transmission line crimping pipe, and belongs to the technical field of control and detection of a crimping process of the power transmission line crimping pipe. The tool comprises a measuring bracket, a bending quantity measuring device and a length measuring device after the crimping pipe is pressed; the measuring bracket comprises a first supporting part, a first fixed base and a cross beam; the bending quantity measuring device comprises a telescopic measuring rod, a measuring rod sliding block and a measuring roller; the length measuring device after the crimping pipe is pressed comprises a first sliding block, a second supporting component and a second fixed base; the tool can simultaneously measure the bending amount of the crimping pipe and the pressed length of the crimping pipe, so that the bending deformation value can be obtained. The tool is light and convenient, can be used for ground crimping construction control and overhead measurement, is more favorable for overhead operation personnel to operate after being fixed by the fixing device during overhead measurement, fundamentally solves the difficulty of overhead operation, and is easy to popularize and apply.
Description
Technical Field
The invention belongs to the technical field of control and detection of a crimping process of a crimping pipe of a power transmission line, and particularly relates to a special tool for measuring the bending degree of the crimping pipe of the power transmission line.
Background
The ground wire joint connection of the power transmission line adopts the hydraulic connection of the crimping pipe, and in the crimping process, if a pressing die used in the hydraulic process is not matched with the crimping pipe, or the ground wire and the crimping pipe are not kept in a horizontal state in the crimping process and are not consistent with the shaft center of the hydraulic machine, the crimping pipe can be bent after being pressed. Generally, the narrower the width of the pressing die is, the more the modulus of the pressing is, the greater the bending degree is, the visible deformation within the range of bending deformation less than 2% should be straightened, and the deformation equal to or greater than 2% or the straightening crack should be re-pressed.
However, at present, a level gauge and a ruler or a tape measure are used for measuring in construction, even the bending amount of the crimping pipe after being pressed is judged by an eye-measuring method, and a special tool for measuring the bending degree of the crimping pipe is not provided, so that the crimping process of the crimping pipe is difficult to control.
In order to accurately measure the bending degree of the power transmission line crimping pipe and ensure that the power transmission line crimping pipe meets the regulation of the hydraulic crimping process regulation DL/T5285 of overhead conductors and ground wires in power transmission and transformation engineering after being pressed: the crimping pipe after crimping should not be distorted and deformed, its bending deformation should be less than 2% of the length of the crimping pipe, and should be straightened when there is obvious bending deformation, should not appear crackle or stress concentration in the straightening process, otherwise should be crimped again. The invention particularly discloses a special tool for measuring the bending degree of a crimping pipe of a power transmission line.
Disclosure of Invention
The invention aims to solve the defects of the prior art, develops a special tool for measuring the bending degree of the crimping pipe of the power transmission line, can accurately and quickly measure the bending degree of the crimping pipe, ensures the crimping quality of the ground wire of the power transmission line, meets the construction requirements of power transmission engineering, well controls the crimping process of the ground wire, ensures that the size and the process of the ground wire after being crimped meet the standard requirements, and has accurate measurement, portability and universality.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tool special for measuring the bending degree of a crimping pipe of a power transmission line comprises a measuring support, a bending degree measuring device and a length measuring device after the crimping pipe is pressed;
the measuring bracket comprises a first supporting part, a first fixed base and a cross beam;
the bottom of the left end of the cross beam is fixedly connected with the upper end of the first supporting part;
the lower end of the first supporting part is fixedly connected with the upper end of the first fixed base;
the bending quantity measuring device comprises a telescopic measuring rod, a measuring rod sliding block and a measuring roller;
the measuring rod sliding block is connected with the cross beam and can slide relative to the cross beam;
a through hole is formed in the measuring rod sliding block, and a through groove is formed in the cross beam;
the top of the telescopic measuring rod penetrates through the through hole and the through groove;
the bottom of the telescopic measuring rod is connected with a measuring roller;
the measuring rod sliding block is also provided with a first fastener for fixing the relative position of the telescopic measuring rod and the measuring rod sliding block;
scales are arranged on the cross beam and the telescopic measuring rod;
the length measuring device after the crimping pipe is pressed comprises a first sliding block, a second supporting component and a second fixed base;
the first sliding block is connected with the cross beam and can slide relative to the cross beam;
the measuring rod sliding block is positioned on the left side of the first sliding block;
the bottom of the first sliding block is fixedly connected with the upper end of the second supporting component;
the lower end of the second supporting component is fixedly connected with the upper end of the second fixing base.
Further, the cross-section of the cross-beam is preferably circular, but is not limited thereto, and may be, for example, rectangular.
Further, preferably, the maximum scale range of the beam is 1000 mm.
Further, it is preferable that the first fixing base and the second fixing base are both fixing clips for clamping the lead wire and the ground wire, but the present invention is not limited thereto as long as the present device can maintain the relative position with the crimp tube at the time of measurement.
Further, preferably, the fixing clamp comprises two semicircular clamping pieces, one ends of the two semicircular clamping pieces are connected through a rotating shaft, and the other ends of the two semicircular clamping pieces are connected through a bolt to form a circle when the fixing clamp is closed.
Further, preferably, an adjustable locker is arranged on the fixing clamp.
Further, preferably, the adjustable locking device comprises a small semicircular clamping piece and a screw; the tail part of the screw penetrates through one semicircular clamping piece of the fixing clamp and then is fixedly connected with the semicircular small clamping piece;
the screw is in threaded connection with the semicircular clamping piece.
Further, preferably, the first slider is provided with a second fastener for fixing the relative position of the first slider and the cross beam.
The measuring support of the special tool is fixed on the guide wire and the ground wire at one end part of the crimping pipe through the first fixing base, the first slide block of the length measuring device after the crimping pipe is pressed can be adjusted according to the length of the crimping pipe, the measuring support is fixed on the guide wire and the ground wire at the other end part of the crimping pipe through the second fixing base, and the reading on the beam of the measuring support is the pressed length of the crimping pipe; then, the maximum bending amount can be measured by moving the measuring rod sliding block of the bending amount measuring device and adjusting the measuring rod in a telescopic mode, and finally the bending degree of the crimping pipe can be obtained through calculation. The tool is portable, the maximum measurement value (the length of the compression joint pipe) is 1000mm, the diameters of the lead wire and the ground wire are 40mm, the measurement precision is 0.1mm, the weight is light, the strength is high, and the deformation is not easy to occur. The measuring method can be used for ground crimping construction control and overhead measurement, and is simple in measuring operation and high in measuring precision.
Compared with the prior art, the invention has the beneficial effects that:
the tool can simultaneously measure the bending amount of the crimping pipe and the length of the crimping pipe after being pressed, so that the bending deformation value can be obtained. The tool is light and convenient, can be used for ground crimping construction control and overhead measurement, is more beneficial to the operation of overhead workers after being fixed by the fixing device during overhead measurement, and fundamentally solves the difficulty of overhead operation.
The application of this instrument provides a reliable, practical measurement specialized tool for construction and acceptance staff, can effectively control the crimping technology of transmission line lead ground wire crimping pipe, can also be applied to the transformer engineering simultaneously and lead ground wire crimping process control, can improve measuring accuracy, improves work efficiency, guarantees power transmission and transformation circuit wire crimping quality, improve equipment's reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a special tool for measuring the bending degree of a power transmission line crimping pipe according to the invention;
FIG. 2 is a schematic view of a bending amount measuring apparatus;
FIG. 3 is a schematic view of a length measuring device after the crimp tube is pressed;
FIG. 4 is a top view of the special tool for measuring the bending degree of the transmission line crimping pipe;
wherein, 1, measuring a bracket; 11. a first support member; 12. a first stationary base; 13. a cross beam; 14. (ii) a 2. A bending amount measuring device; 21. a telescopic measuring rod; 22. a measuring rod slider; 23. measuring a roller; 24. a first fastener; 3. a length measuring device after the pipe is pressed; 31. a first slider; 32. a second support member; 33. a second stationary base; 34. a small semicircular clamping piece; 35. a screw; 36. a second fastener.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The examples do not specify particular techniques or conditions, and are performed according to the techniques or conditions described in the literature in the art or according to the product specifications. The materials or equipment used are not indicated by manufacturers, and all are conventional products available by purchase.
Example 1
As shown in fig. 1 ~ and fig. 4, the tool special for measuring the bending degree of the crimping pipe of the power transmission line comprises a measuring bracket 1, a bending degree measuring device 2 and a length measuring device 3 after the crimping pipe is pressed;
the measuring bracket 1 comprises a first supporting part 11, a first fixed base 12 and a cross beam 13;
the bottom of the left end of the cross beam 13 is fixedly connected with the upper end of the first supporting part 11;
the lower end of the first supporting part 11 is fixedly connected with the upper end of the first fixed base 12;
the bending measurement device 2 comprises a telescopic measuring rod 21, a measuring rod slide block 22 and a measuring roller 23;
the measuring rod sliding block 22 is connected with the cross beam 13 and can slide relative to the cross beam 13;
a through hole (in the vertical direction) is formed in the measuring rod sliding block 22, and a through groove 14 (in the vertical direction) is formed in the cross beam 13;
the top of the telescopic measuring rod 21 passes through the through hole and the through groove 14;
the bottom of the telescopic measuring rod 21 is connected with a measuring roller 23;
the measuring rod sliding block 22 is also provided with a first fastener 24 for fixing the relative position of the telescopic measuring rod 21 and the measuring rod sliding block 22;
scales are arranged on the cross beam 13 and the telescopic measuring rod 21;
the length measuring device 3 after the crimping pipe is pressed comprises a first slide block 31, a second supporting component 32 and a second fixing base 33;
the first sliding block 31 is connected with the cross beam 13 and can slide relative to the cross beam 13;
the measuring stick slider 22 is located on the left side of the first slider 31;
the bottom of the first slide block 31 is fixedly connected with the upper end of the second support part 32;
the lower end of the second support member 32 is fixedly connected to the upper end of the second stationary base 33.
Example 2
As shown in fig. 1 ~ and fig. 4, the tool special for measuring the bending degree of the crimping pipe of the power transmission line comprises a measuring bracket 1, a bending degree measuring device 2 and a length measuring device 3 after the crimping pipe is pressed;
the measuring bracket 1 comprises a first supporting part 11, a first fixed base 12 and a cross beam 13;
the bottom of the left end of the cross beam 13 is fixedly connected with the upper end of the first supporting part 11;
the lower end of the first supporting part 11 is fixedly connected with the upper end of the first fixed base 12;
the bending measurement device 2 comprises a telescopic measuring rod 21, a measuring rod slide block 22 and a measuring roller 23;
the measuring rod sliding block 22 is connected with the cross beam 13 and can slide relative to the cross beam 13;
a through hole is formed on the measuring rod sliding block 22, and a through groove 14 is formed on the cross beam 13;
the top of the telescopic measuring rod 21 passes through the through hole and the through groove 14;
the bottom of the telescopic measuring rod 21 is connected with a measuring roller 23;
the measuring rod sliding block 22 is also provided with a first fastener 24 for fixing the relative position of the telescopic measuring rod 21 and the measuring rod sliding block 22;
scales are arranged on the cross beam 13 and the telescopic measuring rod 21;
the length measuring device 3 after the crimping pipe is pressed comprises a first slide block 31, a second supporting component 32 and a second fixing base 33;
the first sliding block 31 is connected with the cross beam 13 and can slide relative to the cross beam 13;
the measuring stick slider 22 is located on the left side of the first slider 31;
the bottom of the first slide block 31 is fixedly connected with the upper end of the second support part 32;
the lower end of the second support member 32 is fixedly connected to the upper end of the second stationary base 33.
The cross section of the beam 13 is circular, and the maximum scale range of the beam is 1000 mm.
Example 3
As shown in fig. 1 ~ and fig. 4, the tool special for measuring the bending degree of the crimping pipe of the power transmission line comprises a measuring bracket 1, a bending degree measuring device 2 and a length measuring device 3 after the crimping pipe is pressed;
the measuring bracket 1 comprises a first supporting part 11, a first fixed base 12 and a cross beam 13;
the bottom of the left end of the cross beam 13 is fixedly connected with the upper end of the first supporting part 11;
the lower end of the first supporting part 11 is fixedly connected with the upper end of the first fixed base 12;
the bending measurement device 2 comprises a telescopic measuring rod 21, a measuring rod slide block 22 and a measuring roller 23;
the measuring rod sliding block 22 is connected with the cross beam 13 and can slide relative to the cross beam 13;
a through hole is formed on the measuring rod sliding block 22, and a through groove 14 is formed on the cross beam 13;
the top of the telescopic measuring rod 21 passes through the through hole and the through groove 14;
the bottom of the telescopic measuring rod 21 is connected with a measuring roller 23;
the measuring rod sliding block 22 is also provided with a first fastener 24 for fixing the relative position of the telescopic measuring rod 21 and the measuring rod sliding block 22;
scales are arranged on the cross beam 13 and the telescopic measuring rod 21;
the length measuring device 3 after the crimping pipe is pressed comprises a first slide block 31, a second supporting component 32 and a second fixing base 33;
the first sliding block 31 is connected with the cross beam 13 and can slide relative to the cross beam 13;
the measuring stick slider 22 is located on the left side of the first slider 31;
the bottom of the first slide block 31 is fixedly connected with the upper end of the second support part 32;
the lower end of the second support member 32 is fixedly connected to the upper end of the second stationary base 33.
The cross section of the beam 13 is circular, and the maximum scale range of the beam is 1000 mm.
The first fixing base 12 and the second fixing base 33 are both fixing clamps for clamping the ground wire and the conducting wire.
The first slider 31 is provided with a second fastener 36 for fixing the relative position of the first slider 31 and the beam 13.
Example 4
As shown in fig. 1 ~ and fig. 4, as shown in fig. 1 ~ and fig. 4, the tool special for measuring the bending degree of the power transmission line crimping pipe comprises a measuring bracket 1, a bending amount measuring device 2 and a length measuring device 3 after crimping pipe pressing;
the measuring bracket 1 comprises a first supporting part 11, a first fixed base 12 and a cross beam 13;
the bottom of the left end of the cross beam 13 is fixedly connected with the upper end of the first supporting part 11;
the lower end of the first supporting part 11 is fixedly connected with the upper end of the first fixed base 12;
the bending measurement device 2 comprises a telescopic measuring rod 21, a measuring rod slide block 22 and a measuring roller 23;
the measuring rod sliding block 22 is connected with the cross beam 13 and can slide relative to the cross beam 13;
a through hole is formed on the measuring rod sliding block 22, and a through groove 14 is formed on the cross beam 13;
the top of the telescopic measuring rod 21 passes through the through hole and the through groove 14;
the bottom of the telescopic measuring rod 21 is connected with a measuring roller 23;
the measuring rod sliding block 22 is also provided with a first fastener 24 for fixing the relative position of the telescopic measuring rod 21 and the measuring rod sliding block 22;
scales are arranged on the cross beam 13 and the telescopic measuring rod 21;
the length measuring device 3 after the crimping pipe is pressed comprises a first slide block 31, a second supporting component 32 and a second fixing base 33;
the first sliding block 31 is connected with the cross beam 13 and can slide relative to the cross beam 13;
the measuring stick slider 22 is located on the left side of the first slider 31;
the bottom of the first slide block 31 is fixedly connected with the upper end of the second support part 32;
the lower end of the second support member 32 is fixedly connected to the upper end of the second stationary base 33.
The cross section of the beam 13 is circular, and the maximum scale range of the beam is 1000 mm.
The first fixing base 12 and the second fixing base 33 are both fixing clamps for clamping the ground wire and the conducting wire.
The first slider 31 is provided with a second fastener 36 (preferably a screw threadedly coupled to the first slider 31) for fixing a position of the first slider 31 relative to the cross member 13.
The fixing clamp comprises two semicircular clamping pieces, one ends of the two semicircular clamping pieces are connected through a rotating shaft, and the other ends of the two semicircular clamping pieces are connected through a bolt to form a circle when the two semicircular clamping pieces are closed.
The fixing clamp is provided with an adjustable locker. The adjustable locking device has the advantages that when the diameter of the wire and the ground wire is smaller than 40mm, the bending degree measurement of the crimping pipe corresponding to the diameter of the wire and the ground wire of 8mm-40mm is met by adjusting the locking device;
the adjustable locker comprises a small semicircular clamping piece 34 and a screw 35; the tail part of the screw 35 passes through one semicircular clamping piece of the fixing clamp and then is fixedly connected with the semicircular small clamping piece 34;
the screw 35 is in threaded connection with the semicircular clip.
Preferably, a cap is sleeved at the right end of the cross beam 13 to prevent the length measuring device 3 from sliding off after the pressure of the pressure welding pipe is pressed; or the diameter of the middle section of the cross beam 13 is smaller than the diameters of the two ends, so that the length measuring device 3 is prevented from sliding off when the pressure connection pipe is pressed;
the measuring carriage 1 serves to support the entire measuring tool, the inner diameter of the holding clamp preferably being 40 mm.
The axial direction of the fixing clip is parallel to the axial direction of the cross beam 3.
The bending amount measuring device 2 mainly plays a role in measuring the bending amount, scales are marked on the telescopic measuring rod 21, and the position of the maximum bending amount of the crimping pipe is determined by sliding the measuring rod sliding block 22 left and right; then, the maximum bending amount of the crimp tube is determined by the up-and-down expansion of the telescopic measuring rod 21.
The telescopic measuring rod 21 is manually telescopic up and down, and is realized by the following steps: the telescopic measuring rod 21 can be moved up and down with respect to the position of the measuring rod slider 22, and when the position where the maximum bending amount is located is found, the relative positions of the telescopic measuring rod 21 and the measuring rod slider 22 are fixed by a first fastener 24, preferably a screw threadedly coupled to the measuring rod slider 22.
When the telescopic measuring rod 21 slides left and right, the telescopic measuring rod always moves along the central axis direction of the crimping pipe, and the lower end of the telescopic measuring rod is tightly attached to the crimping pipe.
The first slide block 31 of the length measuring device 3 after the pressure of the pressure pipe slides left and right along the cross beam 13, so that the length after the pressure pipe is pressed can be obtained through the scales on the cross beam 13.
The length measuring device 3 after the pressure of the pressure welding pipe is adjusted to move to the other end of the pressure welding pipe and is fixed on the ground wire and the conducting wire at the end part of the other end of the pressure welding pipe through a second fixing base 33, and the fixing method and the principle are the same as those of the first fixing base 12; after the fixing, the length of the pressure welding pipe after being pressed can be obtained through the scale of the position of the first slide block 31 on the cross beam 13.
And finally, calculating the bending degree of the crimping pipe by using the maximum bending amount of the crimping pipe determined by the telescopic measuring rod 21 and the length of the crimping pipe after being pressed by the first sliding block 31, and judging whether the standard requirement is met according to the calculated bending degree.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A tool special for measuring the bending degree of a crimping pipe of a power transmission line is characterized by comprising a measuring bracket (1), a bending degree measuring device (2) and a length measuring device (3) after the crimping pipe is pressed;
the measuring bracket (1) comprises a first supporting part (11), a first fixed base (12) and a cross beam (13);
the bottom of the left end of the cross beam (13) is fixedly connected with the upper end of the first supporting component (11);
the lower end of the first supporting part (11) is fixedly connected with the upper end of the first fixed base (12);
the bending quantity measuring device (2) comprises a telescopic measuring rod (21), a measuring rod sliding block (22) and a measuring roller (23);
the measuring rod sliding block (22) is connected with the cross beam (13) and can slide relative to the cross beam (13);
a through hole is formed on the measuring rod sliding block (22), and a through groove (14) is formed on the cross beam (13);
the top of the telescopic measuring rod (21) penetrates through the through hole and the through groove (14);
the bottom of the telescopic measuring rod (21) is connected with a measuring roller (23);
the measuring rod sliding block (22) is also provided with a first fastener (24) for fixing the relative position of the telescopic measuring rod (21) and the measuring rod sliding block (22);
scales are arranged on the cross beam (13) and the telescopic measuring rod (21);
the length measuring device (3) after the crimping pipe is pressed comprises a first sliding block (31), a second supporting component (32) and a second fixing base (33);
the first sliding block (31) is connected with the cross beam (13) and can slide relative to the cross beam (13);
the measuring rod sliding block (22) is positioned on the left side of the first sliding block (31);
the bottom of the first sliding block (31) is fixedly connected with the upper end of the second supporting part (32);
the lower end of the second supporting component (32) is fixedly connected with the upper end of the second fixed base (33).
2. The tool special for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 1, wherein the cross section of the cross beam (13) is circular.
3. The tool special for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 1, wherein the maximum scale range of the cross beam (13) is 1000 mm.
4. The special tool for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 1, wherein the first fixing base (12) and the second fixing base (33) are fixing clamps for clamping a conductor and a ground wire.
5. The special tool for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 4, wherein the fixing clamp comprises two semicircular clamping pieces, one ends of the two semicircular clamping pieces are connected through a rotating shaft, and the other ends of the two semicircular clamping pieces are connected through a bolt to form a circle when the two semicircular clamping pieces are closed.
6. The special tool for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 5, wherein an adjustable locker is arranged on the fixing clamp.
7. The special tool for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 6, wherein the adjustable locker comprises a small semicircular clamping piece (34) and a screw (35); the tail part of the screw (35) penetrates through one semicircular clamping piece of the fixing clamp and then is fixedly connected with the semicircular small clamping piece (34);
the screw (35) is in threaded connection with the semicircular clamping piece.
8. The special tool for measuring the bending degree of the power transmission line crimping pipe as claimed in claim 1, wherein the first sliding block (31) is provided with a second fastening piece (36) for fixing the relative position of the first sliding block (31) and the cross beam (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019076.8A CN110608655A (en) | 2019-10-24 | 2019-10-24 | Special tool for measuring bending degree of power transmission line crimping pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911019076.8A CN110608655A (en) | 2019-10-24 | 2019-10-24 | Special tool for measuring bending degree of power transmission line crimping pipe |
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| CN110608655A true CN110608655A (en) | 2019-12-24 |
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| CN201911019076.8A Pending CN110608655A (en) | 2019-10-24 | 2019-10-24 | Special tool for measuring bending degree of power transmission line crimping pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504048A (en) * | 2020-10-30 | 2021-03-16 | 东方电气集团东方锅炉股份有限公司 | Device and method for measuring height and gradient of radial connecting pipe on regular curved surface |
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