Integrated corollary equipment for crimping and acceptance inspection of power transmission line
By designing an integrated supporting equipment for transmission line crimping and acceptance including clamping components, crimping tools and tensile testing tools, the problems of complex, accurate and reliable crimping and acceptance operations in the prior art are solved, and efficient and accurate crimping and acceptance operations are achieved, and high-altitude operation is facilitated.
Patent Information
- Application Number
- CN202411706320.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-04-11
AI Technical Summary
In the prior art, the crimping and acceptance operations of transmission lines are complex, with low accuracy and reliability. The existing inspection tools are large in size, inconvenient to carry, and difficult to operate at high altitudes.
Design a integrated supporting equipment for crimping and acceptance of transmission lines, including clamping components, crimping tools and tension testing tools. The clamping assembly fixes the wires through guide support and wire fixing modules. The crimping tool uses hydraulic handles and removable crimping and scissor heads for crimping and trimming. The tensile test tool conducts real-time test and data display through the tensile test module and data display module.
It realizes a unified operation of crimping, testing and correction, reduces operation steps and time, improves detection efficiency, reduces the influence of human factors, improves the accuracy of acceptance results, and facilitates high-altitude operation.
Smart Images

Figure CN119813029A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power transformation equipment, and in particular to an integrated supporting equipment for crimping and acceptance of power transmission lines. Background Art
[0002] In the construction and maintenance of power transmission lines, conductor connection and tension clamp crimping are crucial links. At present, the operation mainly relies on hydraulic presses, but this method has many problems. First, the operation of hydraulic presses is easily affected by environmental factors. For example, in severe weather conditions, the construction difficulty increases. Secondly, the skill levels of operators vary greatly, which has a great impact on the crimping effect. Furthermore, the performance of existing hydraulic presses is unstable, resulting in bending of the pipe after crimping, which does not meet the acceptance standards. For the correction of the bent part, the existing methods are often ineffective, and the operation is complicated, which is easy to further damage the crimping pipe.
[0003] In addition, after the crimping tube is crimped, it needs to be inspected and accepted. Most of the existing inspection tools are independent, single-function equipment, which are large in size, inconvenient to carry, and not convenient for high-altitude operation. During measurement, multiple parameters need to be measured separately. The operation process is cumbersome and inefficient, and it mainly relies on manual labor, which is greatly affected by human factors, making it difficult to guarantee the accuracy and reliability of the acceptance results. Summary of the invention
[0004] In view of this, the present application provides an integrated supporting equipment for power transmission line crimping and acceptance, which is used to solve the technical problems of complex operation, low accuracy and reliability of power transmission line crimping and acceptance in the prior art.
[0005] In order to achieve one or part or all of the above-mentioned purposes or other purposes, the present application proposes an integrated supporting equipment for crimping and acceptance of power transmission lines, including a clamping assembly for clamping two wires, a crimping tool for crimping the wires in cooperation with the clamping assembly, and a tensile testing tool for testing the tensile force of the wires in cooperation with the clamping assembly, wherein the clamping assembly is provided with a tensile testing module for testing the tensile force of the wires.
[0006] Preferably, the clamping assembly includes a guide support, two wire fixing modules arranged on the guide support, and two wire force modules respectively arranged on the two wire fixing modules. The guide support can effectively fix and support the two wire fixing modules, and also make the wire fixation more stable, providing reliable guarantee for subsequent crimping operations and tensile tests.
[0007] Preferably, the clamping assembly further comprises a wire sliding support module disposed on the guide support and located outside each wire fixing module for driving the wire to slide. The wire sliding support module drives the wire to slide, facilitating the movement and positioning of the wire before crimping.
[0008] Preferably, the guide support includes two parallel guide rods, the wire fixing module includes a fixing plate, two support blocks symmetrically arranged at the bottom of both ends of the fixing plate and respectively penetrated on the two guide rods, a wire locking assembly arranged in the middle of the bottom of the fixing plate, and connecting blocks respectively arranged at the top of both ends of the fixing plate and extending toward the other wire fixing module, the opposite connecting blocks on the two wire fixing modules are connected to each other, and the tension test module is arranged on the outside of a group of opposite support blocks on the two wire fixing modules. This structure is simple, compact, easy to carry and work at high altitude.
[0009] Preferably, the fixing plate includes a horizontal portion located in the middle, and bent portions symmetrically located at the left and right ends of the horizontal portion, the two bent portions are bent in an eight-shaped shape relative to the horizontal portion, the two support blocks are respectively located below the bent portions, the wire locking assembly is arranged below the horizontal portion, and the two connecting blocks are respectively arranged at the top of the bent portions. With the above structure, the clamping assembly forms a long strip multi-rod point structure. When viewed from the side, the clamping assembly is a triangular point structure, and the two wires are fixed to the two wire fixing modules located in the center, so that the two wires can be better stressed. At the same time, the support block structures on both sides play a good supporting role.
[0010] Preferably, the wire stress module comprises an L-shaped fixing plate, the horizontal end of the L-shaped fixing plate is fixed to the top center of the horizontal part of the fixing plate, and the vertical ends of the two L-shaped fixing plates of the two wire stress modules are arranged opposite to each other and have a gap. The two vertical ends of the two wire stress modules are arranged opposite to each other and have a gap, so that it is convenient to apply force to the two wire stress modules during crimping work, and the crimping distance of the two wires can be adjusted by adjusting the gap between the two wire stress modules.
[0011] Preferably, the wire sliding support module comprises a horizontal connecting piece, two sliders arranged on the top of the horizontal connecting piece and distributed in an inverted eight-shaped pattern, and a buckle connected between the two sliders and capable of limiting the position of the wire, and the two sliders are respectively passed through the two guide rods. The horizontal connecting piece connects the two sliders, and the movement of the two sliders along the two guide rods facilitates the movement of the wire, and the buckle located between the two sliders, on the one hand, also connects the two sliders, so that the integrity and consistency of the entire wire sliding support module are better, and on the other hand, it limits the position of the wire.
[0012] Preferably, the crimping tool includes a hydraulic handle, and a crimping head and a scissor head used in conjunction with the hydraulic handle. The crimping head and the scissor head are respectively detachably fixed to the front end of the hydraulic handle. The crimping head is used to crimp two wires fixed to the clamping assembly into the crimping tube, and the scissor head is used to trim the wires. In the crimping tool, one hydraulic handle is configured with one crimping head and one scissor head, thus increasing the function of the crimping tool, simplifying the structure, making the tool lighter and easier to carry.
[0013] Preferably, the tension test tool comprises a connecting portion located in the middle and a first scissor-shaped force-bearing portion and a second scissor-shaped force-bearing portion which are relatively and movably arranged on both sides of the connecting portion. The tension test tool is compact and convenient to carry and use.
[0014] Preferably, it also includes a data display module connected to the tension test module, through which the operator can quickly obtain the test data to make real-time corrections or processing on the crimping.
[0015] Implementing the embodiments of the present application has the following beneficial effects:
[0016] In this application, the clamping components, crimping tools and tensile testing tools designed for use in combination can complete crimping, testing and correction at one time, reducing the operating steps and time, improving detection efficiency, and reducing the influence of human factors in the acceptance process, thereby improving the accuracy of the acceptance results. Moreover, each tool is small and light, easy to carry to high altitudes, reducing the difficulty and risk of high-altitude operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] in:
[0019] Figure 1 This is a schematic diagram of the structure of the clamping assembly in the embodiment of the present application;
[0020] Figure 2 This is a schematic diagram of the structure of the clamping assembly when clamping a wire in an embodiment of the present application;
[0021] Figure 3 This is a schematic diagram of another angle of view of the clamping assembly when clamping a wire in an embodiment of the present application;
[0022] Figure 4 This is a schematic diagram of the structure of the clamping assembly in the embodiment of the present application as viewed from the front;
[0023] Figure 5 This is a schematic top view of a clamping assembly in an embodiment of the present application;
[0024] Figure 6 This is a structural schematic diagram of the case where the wire stress-bearing module is tightened by a crimping tool after the wire is clamped in the embodiment of the present application;
[0025] Figure 7 This is a disassembly diagram of the crimping tool in the embodiment of the present application;
[0026] Figure 8 This is a structural schematic diagram of the wire being crimped using a crimping tool after clamping in an embodiment of the present application;
[0027] Fig. 9 This is a structural schematic diagram of a tensile testing tool installed on a clamping assembly in an embodiment of the present application;
[0028] Fig.10 This is a structural schematic diagram of the tensile test tool and the clamping assembly in cooperation with each other to perform a tensile test in an embodiment of the present application;
[0029] Fig.11 Another structural schematic diagram of the tensile test tool and the clamping assembly cooperating to perform a tensile test in an embodiment of the present application;
[0030] 10-clamping assembly; 11-guide support; 111-guide rod; 12-wire fixing module; 121-fixing plate; 1211-horizontal part; 1212-bending part; 122-support block; 123-wire locking assembly; 1231-fixing block; 1232-locking block; 124-connecting block; 125-bolt; 13-wire force module; 131-L-shaped fixing block plate; 132-horizontal end; 133-vertical end; 14-wire sliding support module; 141-horizontal connecting plate; 142-slider; 143-buckle;
[0031] 20-crimping tool; 21-hydraulic handle; 22-crimping head; 221-C-shaped opening; 23-scissor head;
[0032] 30-tensile test tool; 31-connecting part; 32-first scissor-shaped force-bearing part; 33-second scissor-shaped force-bearing part;
[0033] 40-tensile test module; 41-data display module;
[0034] 50-conductor wire; 60-crimping tube; 70-mounting plate. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0036] It should be understood that the term “and / or” used in the specification and appended claims of this application refers to any and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0038] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0039] In addition, in the description of the present application specification and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the descriptions and cannot be understood as indicating or implying relative importance.
[0040] Reference Figures 1 to 5 The embodiment of the present application provides an integrated supporting equipment for crimping and acceptance of power transmission lines, including a clamping assembly 10 for clamping two conductors 50, a crimping tool 20 for crimping the conductors 50 in cooperation with the clamping assembly 10, and a tension testing tool 30 for testing the tension of the conductors 50 in cooperation with the clamping assembly 10. The clamping assembly 10 is provided with a tension testing module 40 for testing the tension of the conductors 50.
[0041] In the embodiment of the present application, the clamping assembly 10, the crimping tool 20 and the tensile testing tool 30 are designed for use in combination, which can complete crimping, testing and correction at one time, reducing the operation steps and time, improving the detection efficiency, and reducing the influence of human factors in the acceptance process, thereby improving the accuracy of the acceptance results. Moreover, each tool is small and light, and is easy to carry to high altitudes, thereby reducing the difficulty and risk of high-altitude operations.
[0042] Specifically, the clamping assembly 10 includes a guide support 11, two wire fixing modules 12 arranged on the guide support 11, and two wire force modules 13 respectively arranged on the two wire fixing modules 12. In this embodiment, by arranging the two wire fixing modules 12 and the two wire force modules 13 on the guide support 11, not only the two wire fixing modules 12 and the two wire force modules 13 are well fixed and supported, so that the fixation of the wire 50 is more stable, providing reliable guarantee for subsequent crimping operations and tension tests, but also the guide support 11 also plays an alignment role, so that the two wire fixing modules 12 and the two wire force modules 13 are always on the same straight line, and it is also ensured that the crimping tube 60 is not easy to bend during the crimping process.
[0043] Before crimping the wires 50, the two opposing wires 50 are brought close to each other. To enable the wires 50 to move better, in this embodiment, the clamping assembly 10 also includes two wire sliding support modules 14. The two wire sliding support modules 14 are both arranged on the guide support 11 and are respectively located on the outside of each wire fixing module 12 and are respectively used to drive the two wires 50 to slide close to each other.
[0044] Specifically, in this embodiment, the guide support 11 includes two guide rods 111 arranged in parallel, and this structure is simple, compact and light. With the guide rod 111 structure, the two guide fixing modules 12 and the two guide sliding support modules 14 are sleeved on the guide rod 111. This sleeve structure is also relatively stable, which prevents the two guide fixing modules 12 and the two guide sliding support modules 14 from falling off the guide rod 111 under force during the crimping process. Of course, as an alternative, under the premise of ensuring the reliability of the connection between the two guide fixing modules 12 and the two guide sliding support modules 14 and the guide support 11, the guide support 11 can also be designed as a guide rail, as long as it plays a guiding, limiting and fixing role on the wire fixing module 12 and the wire sliding support module 14 thereon.
[0045] In this embodiment, the wire fixing module 12 includes a fixing plate 121, two support blocks 122 symmetrically arranged at the bottom of both ends of the fixing plate 121, a wire locking assembly 123 arranged in the middle of the bottom of the fixing plate 121, and connection blocks 124 respectively arranged at the top of both ends of the fixing plate 121. Among them, the fixing plate 121 plays a supporting and fixing role for each component thereon. The two support blocks 122 are respectively penetrated on the two guide rods 111, and the two support blocks 122 slide on the two guide rods 111, which can drive the entire two wire fixing modules 12 to move. The two connection blocks 124 on each wire fixing module 12 extend toward the other wire fixing module 12 respectively. When the two wire fixing modules 12 are both inserted into the two guide rods 111, the two are arranged opposite to each other with a certain distance between them, and are connected by two opposite sets of connecting blocks 124. The two tensile testing modules 40 are arranged on the outside of a set of opposite support blocks 122 on the two wire fixing modules 12. The two wire force-bearing modules 13 on the two wire fixing modules 12 are also arranged opposite to each other, so that in the subsequent crimping process, when the crimping tool 20 acts on the two wire force-bearing modules 13, the two wires 50 are crimped into the crimping tube 60.
[0046] In this embodiment, the two wire fixing modules 12 are located on the two guide rods 111, so that the two wire fixing modules 12 are aligned with each other, and the two wires 50 respectively fixed by the two wire fixing modules 12 are effectively ensured to be located on the same straight line. In this way, when the crimping tube 60 is inserted and in the subsequent crimping, the crimping tube 60 and the two wires 50 are located on the same straight line, effectively avoiding bending.
[0047] In this embodiment, the fixing plate 121 includes a horizontal portion 1211 located in the middle, and two bent portions 1212 symmetrically located at the left and right ends of the horizontal portion 1211 and bent downward. Specifically, the two bent portions 1212 are bent in an eight-shaped shape relative to the horizontal portion 1211. In this embodiment, the fixing plate 121 is bent and formed as one piece, so that its integrity and consistency are better. The two support blocks 122 are both in a cubic block structure, and are respectively fixed to the bottom of the bent portion 1212, the wire locking assembly 123 is arranged at the bottom center of the horizontal portion 1211, and the two connecting blocks 124 are respectively arranged at the top of the bent portion 1212.
[0048] Reference Figure 3 With the above structure, the clamping assembly 10 forms a long strip multi-rod point structure. When viewed from the side, the clamping assembly 10 is a triangular point structure, and the two wires 50 are fixed to the two wire fixing modules 12 located in the center. In this way, the two wires 50 can be better stressed. At the same time, the support blocks 122 on both sides play a good supporting role, ensuring the integrity of the crimping point, effectively avoiding the bending of the wire 50 or the crimping tube 60, and greatly improving the quality and stability of the crimping.
[0049] In this embodiment, the wire locking assembly 123 includes a fixed block 1211 fixed to the bottom of the horizontal portion 1211, and a locking block 1212 arranged below the fixed block 1211. The fixed block 1211 and the locking block 1212 are both provided with a receiving groove (not numbered in the figure), and the cross-section of each receiving groove is semicircular. The two receiving grooves enclose a circular receiving hole that matches the outer diameter of the wire 50. During crimping, the wire 50 passes through the circular receiving hole. The fixed block 1211 and the locking block 1212 are locked and fixed by screws. The fixed block 1211 and the locking block 1212 are correspondingly provided with threaded holes. The screws are inserted from the bottom of the locking block 1212 and gradually screwed into the threaded hole of the fixed block 1211. The tightness between the fixed block 1211 and the locking block 1212 is controlled by adjusting the screwing depth of the control screw. When the wire 50 is thicker, the screwing depth of the screw is shallower. On the contrary, when the wire 50 is thinner, the screwing depth of the screw is deeper. The two wire locking assemblies 123 respectively lock the two wires 50 to be crimped, so that the two wires 50 are tightened and fixed during the crimping process and will not rebound, thereby ensuring normal crimping. Of course, the wire locking assembly 123 can also adopt other structures, and is not limited to the matching structure of the fixing block 1211 and the locking block 1212 in this embodiment.
[0050] In this embodiment, two connecting blocks 124 are provided on the fixing plate 121 of each wire fixing module 12, and both connecting blocks 124 are L-shaped connecting blocks, and the horizontal end of the L-shaped connecting block 124 is fixed to the top of the bending portion 1212, and the vertical end of the L-shaped connecting block 124 is close to another wire fixing module 12, and the vertical ends of the L-shaped connecting blocks 124 on the two wire fixing modules 12 are arranged oppositely. When the two wire fixing modules 12 are arranged oppositely on the two guide rods 111, the tops of the two wire fixing modules 1 have two groups of opposite L-shaped connecting blocks 124, and the vertical ends of each group of opposite L-shaped connecting blocks 124 are fixed by adjustable bolts 125. In this way, the relative positions of the two wire fixing modules 12 can be adjusted by the bolts 125. Before the wire 50 is crimped, a crimping tube 60 is arranged between the two wire fixing modules 12, and the distance between the two wire fixing modules 12 can be adjusted according to the length of the crimping tube 60. For example, when the crimping tube 60 is longer, the adjusting bolt increases the distance between the two wire fixing modules 12, and when the crimping tube 60 is shorter, the adjusting bolt decreases the distance between the two wire fixing modules 12. In this embodiment, the vertical end of the L-shaped connecting block 124 is in the shape of a flat plate, which is simple in structure and convenient for bolt fixing. Of course, the vertical end of the L-shaped connecting block 124 can also be in other shapes, as long as it is convenient for connecting the two vertical ends, it is within the protection scope of this application.
[0051] As can be seen from the figure, in this embodiment, the tension test module 40 is arranged on the outside of a group of supporting blocks 122 opposite to each other on the two wire fixing modules 12, that is, the two ends of the tension test module 40 are respectively arranged on the two supporting blocks 122, so that the stability of the tension test module 40 is ensured and the balance of the entire clamping assembly 10 is improved. In addition, the tension test module can also be used to efficiently and accurately correct the bent portion of the crimping tube 60, avoiding the greater damage that may be caused by the existing correction method.
[0052] In this embodiment, the wire force module 13 is located at the top of the horizontal portion 1211 of the fixing plate 121, specifically, it is located at the top of the wire locking module 123. The wire force module 13 is mainly used to facilitate the crimping tool 20 to act on the wire 50 during clamping. It is located at the top of the wire locking module 123, which is also convenient for the wire 50 to be stressed during subsequent crimping.
[0053] In this embodiment, the wire force module 13 includes an L-shaped fixing plate 131, the horizontal end 132 of the L-shaped fixing plate 131 is fixed to the top center of the horizontal portion 1211 of the fixing plate 121, and the vertical end 133 is located at the other end of the horizontal end 132. When the two wire fixing modules 12 are relatively arranged on the two guide rods 111, the two vertical ends 133 of the two wire force modules 13 are relatively arranged and have a gap, which is convenient for the crimping work to apply force to the two wire force modules 13, and the crimping distance of the two wires 50 is adjusted by adjusting the gap between the two wire force modules 13. In this embodiment, the wire force module 13 is integrally formed, so that its structural strength and consistency are better, and when the crimping tool 20 tightens the wires 50 on both sides, it can better withstand pressure.
[0054] As can be seen from the figure, the cross-section of the vertical ends 133 of the two L-shaped fixing plates 131 is semicircular, that is, the ends of the two vertical ends 133 that are relatively close to each other are flat, while the ends that are far away from each other are semicircular arc surfaces. During the crimping process, the crimping tool 20 acts on the two vertical ends 133 in the front-to-back direction to indirectly act on the two wires 50 on the two wire fixing modules 12, and the opening of the crimping tool 20 is generally an arc surface, so that the semicircular arc surfaces on the two vertical ends 133 can better fit with the crimping tool 20 (refer to Figure 6 Of course, the cross-sectional shape of the L-shaped fixing plate 131 can also be other shapes, as long as it matches the crimping surface of the crimping tool 20 for easy crimping.
[0055] In this embodiment, there are two wire moving support modules 14, which are respectively arranged on both sides of the wire fixing module 12. In other embodiments, there may be four wire moving support modules 14, that is, two wire moving support modules 14 are respectively arranged on both sides of the wire fixing module 12.
[0056] Specifically, in this embodiment, the wire sliding support module 14 includes a horizontal connecting piece 141, two sliders 142 arranged at the top of the horizontal connecting piece 141 and distributed in an inverted figure eight shape, and a buckle 143 connected between the two sliders 142 and capable of limiting the wire 50, and the two sliders 142 are respectively penetrated on the two guide rods 111. Specifically, the middle part of the buckle 143 is bent into a semicircular shape, so that when the wire 50 is clamped in the middle part of the buckle 143, the outer wall of the wire 50 can better fit with the middle part of the buckle 143, and the buckle 143 has a better limiting effect on the wire 50, preventing the wire 50 from jumping upward. The two ends of the buckle 143 have connection positions, and the bottom of the two sides of each slider 142 also extends a connection ear, which connects the connection position of the buckle 143 with the connection ear of the slider 142 to achieve a stable connection between the two.
[0057] In this embodiment, each wire sliding support module 14 is in an inverted eight-shaped structure, while the wire fixing module 12 is in a regular eight-shaped structure as a whole. Figure 4 As shown, the two structures play a complementary role to a certain extent, so that the overall structural strength is better and can better withstand the pressure during crimping.
[0058] Reference Figure 7 The crimping tool 20 is small and easy to carry. Specifically, the crimping tool 20 includes a hydraulic handle 21, and a crimping head 22 and a scissor head 23 used in conjunction with the hydraulic handle 21. The crimping head 22 and the scissor head 23 can be detachably fixed to the front end of the hydraulic handle 21. For example, when the wire 50 needs to be crimped, the crimping head 22 is installed at the front end of the hydraulic handle 21. When the wire 50 needs to be trimmed, the crimping head 22 is disassembled and the scissor head 23 is installed. The structure of one end of the crimping head 22 connected to the hydraulic handle 21 is the same as the structure of one end of the scissor head 23 connected to the hydraulic handle 21. In this way, the crimping head 22 and the scissor head 23 can be detachably connected to the hydraulic handle 21 respectively. Specifically, the crimping head 22, the scissor head 23 and the hydraulic handle 21 can be connected by threaded assembly, or by detachable connection with a buckle 143, or by an elastic plug-in connection structure.
[0059] In this embodiment, a hydraulic handle 21 in the crimping tool 20 is equipped with a crimping head 22 and a scissor head 23, so that the crimping tool 20 has more functions, a simplified structure, and a lighter and more convenient tool to carry. Of course, the crimping tool 20 is not limited to the crimping head 22 and the scissor head 23, and it can also be equipped with more tool heads for selection at different work sites.
[0060] Specifically, the crimping end of the crimping head 22 has a C-shaped opening 221. Figure 6The C-shaped opening 221 can wrap the two vertical ends 133 of the two wire force modules 13 on the clamping assembly 10, and use the hydraulic pressure to bring the two vertical ends 133 closer to each other to pull the two wires 50 into the crimping tube 60. After the two wires 50 are pressed into the crimping tube 60, refer to Figure 8 The C-shaped opening 221 radially wraps the crimping tube 60, and utilizes its hydraulic pressure to better crimp the crimping tube 60 and the two wires 50 into one. The front end of the scissor head 23 has a Y-shaped movable shearing knife, which is convenient for trimming the wire 50 when needed.
[0061] Reference Figures 9 to 11 In this embodiment, the tension testing tool 30 includes a connecting portion 31 located in the middle and a first scissor-shaped force-bearing portion 32 and a second scissor-shaped force-bearing portion 33 that are relatively and movably arranged on both sides of the connecting portion 31. The first scissor-shaped force-bearing portion 32 and the second scissor-shaped force-bearing portion 33 have a reverse force, that is, when one end is closed, the other end is relatively opened. When conducting a tensile test, the first scissor-shaped force-bearing portion 32 on one side is arranged between the two wire force-bearing modules 13 on the clamping assembly 10, and the second scissor-shaped force-bearing portion 33 on the other side is placed in the crimping head 22 of the crimping tool 20. When the crimping head 22 applies pressure to the second scissor-shaped force-bearing portion 33 and locks it, the second scissor-shaped force-bearing portion 33 is compressed and closed, and the first scissor-shaped force-bearing portion 32 on the other side opens under the action of the reverse force, thereby pushing the two wire force-bearing modules 13 and the two wire fixing modules 12 to both sides, and then stretching the crimped wires to both sides. When the wire crimping is unqualified, it may detach at the crimping point under the action of force. When the wire crimping is qualified and can withstand the tensile force, the tensile test module 40 can test the tensile force and be used to verify whether the crimped wire 50 meets the crimping requirements.
[0062] In this embodiment, the shapes of the first scissor-shaped force-bearing portion 32 and the second scissor-shaped force-bearing portion 33 are slightly different. The first scissor-shaped force-bearing portion 32 is placed between the vertical ends 133 of the two wire force-bearing modules 13. In order to better fit with the vertical ends 133, the first scissor-shaped force-bearing portion 32 is a block structure, that is, it matches the structure of the vertical ends 133; while the second scissor-shaped force-bearing portion 33 is placed in the crimping head 22 of the crimping tool 20. In order to better fit with the C-shaped opening 221 of the crimping head 22, the second scissor-shaped force-bearing portion 33 is semi-cylindrical, and its arc-shaped outer wall fits with the inner wall of the C-shaped opening 221.
[0063] Furthermore, in this embodiment, the integrated supporting equipment for power transmission line crimping and acceptance also includes a data display module 41 connected to the tension test module 40, through which the operator can quickly obtain the test data to correct or process the crimping in real time. Of course, in this embodiment, the tension test module 40 also has other functions, such as data storage and export functions, which facilitates the subsequent analysis and processing of the measurement data and provides strong support for line maintenance and management.
[0064] Further, refer to Figure 2 The tension test module 40 and the data display module 41 are fixed to the two support blocks 122 on the same side of the two wire fixing modules 12 through a mounting plate 70. The mounting plate 70 is parallel to the guide rod 111, and its two ends are respectively fixed to the outside of the two support blocks 122 by fasteners such as bolts. The tension test module is arranged on the inside of the mounting plate 70, and the data display module 41 is arranged on the outside of the mounting plate 70. Such a structure is not only simple in structure, but also more compact in structure setting, and will not increase the volume and weight of the entire device. Moreover, the use of bolts for fixing is also convenient for disassembly and installation.
[0065] The method of using the integrated supporting equipment for crimping and acceptance of power transmission lines in the present application is as follows: a crimping tube 60 is placed between two guide fixing modules 12, and two wires 50 to be crimped are respectively connected from the two guide fixing modules 12 on both sides of the crimping tube 60 into the crimping tube 60, and the wire sliding support modules 14 on both sides are used to drive the wires 50 to move so that they enter the preset position of the crimping tube 60, and then the two wires 50 are fixed respectively using the wire locking assembly 123. The crimping head 22 in the crimping tool 20 is installed on the front end of the hydraulic handle 21, and the C-shaped opening 221 of the crimping head 22 is wrapped around the crimping head 60 for crimping to achieve the crimping and fixing of the two wires; after the crimping is completed, the first scissor-shaped force-bearing part 32 of the tension test tool 30 is placed between the two wire force-bearing modules, and the second scissor-shaped force-bearing part 33 at the other end is crimped by the crimping head 22, and the reverse force of the tension test tool is used to apply force to both sides. The tension test module 40 can test the resulting tension, and display the relevant data through the data display module 41 to verify whether the crimped area meets the requirements.
[0066] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.
Claims
1. An integrated supporting equipment for crimping and acceptance of power transmission lines, characterized by: It comprises a clamping assembly for clamping two wires, a crimping tool for crimping the wires in cooperation with the clamping assembly, and a tension testing tool for testing the tension of the wires in cooperation with the clamping assembly. The clamping assembly is provided with a tension testing module for testing the tension of the wires.
2. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 1, characterized in that: The clamping assembly comprises a guide support, two wire fixing modules arranged on the guide support, and two wire force bearing modules respectively arranged on the two wire fixing modules.
3. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 2, characterized in that: The clamping assembly also includes a wire sliding support module which is arranged on the guide support and located outside each of the wire fixing modules and is used to drive the wire to slide.
4. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 3, characterized in that: The guide support includes two guide rods arranged in parallel, the wire fixing module includes a fixing plate, two support blocks symmetrically arranged at the bottom of both ends of the fixing plate and respectively penetrated on the two guide rods, a wire locking assembly arranged in the middle of the bottom of the fixing plate, and connecting blocks respectively arranged at the top of both ends of the fixing plate and extending toward the other wire fixing module, the opposite connecting blocks on the two wire fixing modules are connected to each other, and the tensile test module is arranged on the outside of a group of support blocks opposite to the two wire fixing modules.
5. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 4, characterized in that: The fixing plate includes a horizontal portion located in the middle, and bending portions symmetrically located at the left and right ends of the horizontal portion, the two bending portions are bent in an eight-shaped shape relative to the horizontal portion, the two support blocks are respectively located below the bending portions, the wire locking assembly is arranged below the horizontal portion, and the two connecting blocks are respectively arranged at the top of the bending portions.
6. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 5, characterized in that: The wire stress module includes an L-shaped fixing plate, the horizontal end of which is fixed to the top center of the horizontal part of the fixing plate, and the vertical ends of the two L-shaped fixing plates of the two wire stress modules are arranged opposite to each other and have a gap.
7. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 4, characterized in that: The wire sliding support module includes a horizontal connecting piece, two sliding blocks arranged on the top of the horizontal connecting piece and distributed in an inverted eight shape, and a buckle connected between the two sliding blocks and capable of limiting the position of the wire. The two sliding blocks are respectively passed through the two guide rods.
8. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 1, characterized in that: The crimping tool includes a hydraulic handle, and a crimping head and a scissor head used in conjunction with the hydraulic handle. The crimping head and the scissor head are respectively detachably fixed to the front end of the hydraulic handle. The crimping head is used to crimp two wires fixed on the clamping assembly into the crimping tube, and the scissor head is used to trim the wires.
9. The integrated supporting equipment for crimping and acceptance of power transmission lines according to claim 2, characterized in that: The tensile testing tool comprises a connecting portion located in the middle, and a first scissor-shaped force-bearing portion and a second scissor-shaped force-bearing portion which are relatively and movably arranged on both sides of the connecting portion.
10. The integrated supporting equipment for power transmission line crimping and acceptance according to claim 1, characterized in that: It also includes a data display module connected to the tension test module.