A cable adapter device for power distribution engineering

CN117424146BActive Publication Date: 2026-10-30JIANGMEN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202311356908.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-19
Publication Date
2026-10-30
Estimated Expiration
2043-10-19

AI Technical Summary

Technical Problem

现有的线缆配接装置不具备多个结构拼接的功能,因此在使用多个线缆配接装置时,相邻线缆配接装置之间的连接不够稳固

Benefits of technology

[0060]从以上技术方案可以看出,本申请提供一种配网电力工程的线缆配接装置,包括:拼接组件、电塔连接组件与线缆连接组件;拼接组件包括:拼接板、旋杆、转动杆、推杆、锥块与升降杆;拼接板水平方向的一侧设置有拼接槽,另一侧设置有安装腔;转动杆沿水平方向可转动设置于安装腔内,且转动杆上设置有螺旋槽;推杆沿水平方向可滑动设置于安装腔内,且一端设置有滑轮;滑轮沿螺旋槽可滑动伸入螺旋槽内;锥块固定连接推杆的另一端;升降杆可升降设置于拼接板上,且一端伸入安装腔内并设置有压轮,另一端伸出安装腔外并设置有拼接杆;压轮与锥块的锥面抵接;旋杆一端伸入安装腔内,且与转动杆传动连接,另一端伸出安装腔外;旋杆用于在两个拼接组件进行拼接时,在一个拼接板的拼接杆伸入另一个拼接板的拼接槽后,通过自身转动带动转动杆转动,使得转动的螺旋槽带动滑轮移动而带动推杆和锥块滑动,进而使得锥块的锥面推动压轮移动而带动升降杆的拼接杆升降,以使得拼接杆与另一个拼接板的拼接槽卡接;电塔连接组件设置于拼接板的底部,用于连接电塔;线缆连接组件包括:立杆、底板、顶板、调节板与伸缩杆;立杆竖直固定于拼接板的顶部;底板固定于立杆上;顶板沿竖直方向可滑动设置于立杆上,且位于底板上方,并与底板之间形成线缆夹持腔;调节板固定于立杆上,且位于顶板上方;伸缩杆一端连接调节板,另一端连接顶板,用于通过自身的伸缩带动顶板升降。通过拼接组件可以将本方案提供的多个配网电力工程的线缆配接装置进行拼接固定,且可以根据线缆的重量和线径调整拼接组件的数量,可以提高多个线缆配接装置拼接后的稳固性。

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Abstract

The application discloses a cable matching device for distribution network power engineering, which comprises a splicing assembly, a tower connecting assembly and a cable connecting assembly. The splicing assembly comprises a splicing plate, a rotating rod, a rotating lever, a push rod, a taper block and a lifting rod. The one side of the splicing plate is provided with a splicing groove, and the other side is provided with a mounting cavity. The rotating lever is provided with a spiral groove. The one end of the push rod is provided with a pulley. The one end of the lifting rod is provided with a pressing wheel, and the other end is provided with a splicing rod. The rotating rod is used for driving the rotating lever to rotate by rotating itself when two splicing assemblies are spliced, so that the splicing rod is clamped with the splicing groove of another splicing plate. The tower connecting assembly is used for connecting the tower. The cable connecting assembly is used for connecting the cable. The multiple cable matching devices for distribution network power engineering provided by the application can be spliced and fixed through the splicing assembly. The number of splicing assemblies can be adjusted according to the weight and diameter of the cable, so that the stability of the multiple cable matching devices after splicing can be improved.
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Description

Technical Field

[0001] This application relates to the field of cable splicing technology, and in particular to a cable splicing device for power distribution network engineering. Background Technology

[0002] Cables are a general term for items such as optical cables and electrical cables, mainly used for control installation, connecting equipment, and transmitting electricity. Because cables are live, they require special care during installation.

[0003] Distribution network engineering refers to the construction or renovation of 10kV and below lines and equipment. The construction of distribution network engineering can improve the 10kV power grid structure, making the distribution network structure more rational, thereby improving power supply reliability and the safe operation level of the distribution network. Distribution network engineering requires the splicing of multiple cables, therefore cable splicing devices are needed.

[0004] During the construction and wiring of power projects, it is often necessary to connect overhead cables. However, due to the weight and large radius of some cables, they are prone to swaying under wind force when two cables are connected. Therefore, multiple cable splicing devices are needed to provide more stable support for the cables. Existing cable splicing devices do not have the capability to connect multiple structures, resulting in insufficient stability between adjacent splicing devices when using multiple devices. Summary of the Invention

[0005] In view of this, the purpose of this application is to provide a cable splicing device for power distribution network engineering, which can improve the stability of multiple cable splicing devices after splicing.

[0006] To achieve the above technical objectives, this application provides a cable splicing device for power distribution network engineering, including: splicing components, tower connection components, and cable connection components;

[0007] The splicing assembly includes: splicing plate, rotary rod, rotating rod, push rod, cone block and lifting rod;

[0008] The splicing panel has a splicing groove on one side in the horizontal direction and an installation cavity on the other side.

[0009] The rotating rod is rotatably disposed in the mounting cavity in the horizontal direction, and the rotating rod is provided with a spiral groove;

[0010] The push rod is slidably disposed in the mounting cavity in the horizontal direction, and a pulley is provided at one end;

[0011] The pulley can slide into the spiral groove along the spiral groove;

[0012] The cone block is fixedly connected to the other end of the push rod;

[0013] The lifting rod is movable and height-adjustable on the splicing plate, with one end extending into the mounting cavity and equipped with a pressure roller, and the other end extending out of the mounting cavity and equipped with a splicing rod;

[0014] The pressure roller abuts against the conical surface of the cone block;

[0015] One end of the rotating rod extends into the mounting cavity and is connected to the rotating rod in a transmission manner, while the other end extends out of the mounting cavity;

[0016] The swivel rod is used when two splicing components are spliced. After the splicing rod of one splicing plate extends into the splicing groove of another splicing plate, it drives the rotating rod to rotate by its own rotation. This causes the rotating spiral groove to drive the pulley to move, which in turn causes the push rod and the cone block to slide. In turn, the cone surface of the cone block pushes the pressure roller to move, which in turn drives the splicing rod of the lifting rod to rise and fall, so that the splicing rod can be engaged with the splicing groove of the other splicing plate.

[0017] The power tower connection assembly is located at the bottom of the splicing plate and is used to connect the power tower;

[0018] The cable connection assembly includes: a pole, a base plate, a top plate, an adjustment plate, and a telescopic pole;

[0019] The upright is vertically fixed to the top of the splicing plate;

[0020] The base plate is fixed to the upright;

[0021] The top plate is slidably mounted on the upright in the vertical direction and is located above the bottom plate, forming a cable clamping cavity between the top plate and the bottom plate;

[0022] The adjusting plate is fixed to the upright and is located above the top plate;

[0023] One end of the telescopic rod is connected to the adjusting plate, and the other end is connected to the top plate, which is used to drive the top plate to rise and fall by its own extension and retraction.

[0024] Furthermore, the splicing assembly also includes: a support plate and a guide rod;

[0025] The guide rod is fixed inside the mounting cavity;

[0026] The support plate is slidably mounted on the guide rod in the horizontal direction and is positioned between the push rod and the cone block;

[0027] Both the push rod and the cone block are fixedly connected to the support plate;

[0028] The cone block is fixedly connected to the other end of the push rod via the support plate.

[0029] Furthermore, the guide rod comprises two rods, which are distributed vertically at intervals within the mounting cavity;

[0030] The push rod and the cone block are located between the two guide rods;

[0031] The top and bottom ends of the support plate are slidably connected to two guide rods.

[0032] Furthermore, a guide spring is sleeved on the guide rod;

[0033] One end of the guide spring is fixedly connected to the guide rod, and the other end abuts against the support plate.

[0034] Furthermore, the rotating rod, the push rod, and the lifting rod each include two rods;

[0035] The swivel rod is positioned between the two rotating rods;

[0036] The pulleys of the two push rods are respectively connected to the helical grooves of the two rotating rods;

[0037] The longitudinal section of the cone is an isosceles trapezoid or an isosceles triangle;

[0038] The pressure rollers of the two lifting rods respectively abut against the two conical surfaces of the cone block.

[0039] Furthermore, a spring groove is provided inside the cavity wall of the mounting cavity;

[0040] A lifting spring is provided in the spring groove;

[0041] One end of the lifting spring abuts against the splicing plate, and the other end abuts against the lifting rod.

[0042] Furthermore, the uprights comprise two poles;

[0043] The bottom plate and the top plate are respectively sleeved onto the two uprights;

[0044] A clamping spring is fitted onto the upright;

[0045] One end of the clamping spring is fixedly connected to the upright, and the other end abuts against the top plate.

[0046] Furthermore, a buffer plate is provided on the opposite side of the bottom plate and the top plate;

[0047] The buffer plate is connected to the bottom plate or the top plate by a buffer spring.

[0048] Furthermore, the cable connection assembly also includes: an adjustment rod;

[0049] The adjusting plate has an adjusting cavity inside;

[0050] One end of the adjusting rod can be rotatably inserted into the adjusting cavity, while the other end is located outside the adjusting plate;

[0051] The telescopic rod includes a threaded sleeve and a screw;

[0052] The threaded sleeve is connected to the adjusting rod via a transmission connection.

[0053] One end of the screw is fixedly connected to the top plate, and the other end extends into the threaded sleeve and is threadedly connected to the threaded sleeve.

[0054] Furthermore, the power tower connection assembly includes: a vertical rod, a clamping rod, a lead screw, and a turntable;

[0055] The vertical rods include two rods, which are spaced apart at the bottom of the splicing plate;

[0056] The lead screw includes two screws, which are respectively installed through the two vertical rods and threadedly connected to the vertical rods;

[0057] The clamping rod includes two rods, which are respectively fixed to the inner sides of the two lead screws;

[0058] A power tower clamping cavity is formed between the two clamping rods;

[0059] The turntable comprises two, and is fixed to the outside of the two lead screws respectively.

[0060] As can be seen from the above technical solutions, this application provides a cable splicing device for power distribution network engineering, including: a splicing assembly, a tower connection assembly, and a cable connection assembly; the splicing assembly includes: a splicing plate, a swivel rod, a rotating rod, a push rod, a cone block, and a lifting rod; one side of the splicing plate in the horizontal direction is provided with a splicing groove, and the other side is provided with an installation cavity; the rotating rod is rotatably disposed in the installation cavity in the horizontal direction, and the rotating rod is provided with a spiral groove; the push rod is slidably disposed in the installation cavity in the horizontal direction, and one end is provided with a pulley; the pulley can slide into the spiral groove along the spiral groove; the cone block is fixedly connected to the other end of the push rod; the lifting rod is slidably disposed on the splicing plate, and one end extends into the installation cavity and is provided with a pressure roller, and the other end extends out of the installation cavity and is provided with a splicing rod; the pressure roller abuts against the conical surface of the cone block; one end of the swivel rod extends into the installation cavity and is connected to the rotating rod in a transmission manner, and the other end extends out of the installation cavity; the swivel rod is used for When two splicing components are spliced, after the splicing rod of one splicing plate extends into the splicing groove of another splicing plate, its own rotation drives the rotating rod to rotate, causing the rotating spiral groove to drive the pulley to move, which in turn drives the push rod and the cone block to slide. In turn, the cone surface of the cone block pushes the pressure roller to move, which drives the splicing rod of the lifting rod to rise and fall, so that the splicing rod engages with the splicing groove of the other splicing plate. The power tower connection component is set at the bottom of the splicing plate and is used to connect the power tower. The cable connection component includes: a pole, a base plate, a top plate, an adjusting plate, and a telescopic rod. The pole is vertically fixed to the top of the splicing plate. The base plate is fixed to the pole. The top plate is slidably set on the pole in the vertical direction and is located above the base plate, forming a cable clamping cavity between the top plate and the base plate. The adjusting plate is fixed to the pole and is located above the top plate. One end of the telescopic rod is connected to the adjusting plate, and the other end is connected to the top plate, which is used to drive the top plate to rise and fall through its own extension and retraction. The splicing components can be used to splice and fix the cable splicing devices of multiple power distribution network projects provided in this solution. The number of splicing components can be adjusted according to the weight and diameter of the cables, which can improve the stability of multiple cable splicing devices. Attached Figure Description

[0061] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0062] Figure 1 A schematic diagram of the overall structure of a cable splicing device for a power distribution network project provided in this application embodiment;

[0063] Figure 2 An enlarged view of the installation cavity location of a cable splicing device for a power distribution network engineering project, provided in an embodiment of this application;

[0064] Figure 3 A schematic diagram of the extension of the swivel rod of a cable splicing device for a power distribution network engineering project, provided in an embodiment of this application;

[0065] Figure 4 A cross-sectional view of a buffer plate of a cable splicing device for a power distribution network provided in an embodiment of this application. Detailed Implementation

[0066] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection claimed in this application.

[0067] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0068] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a replaceable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0069] Please see Figures 1 to 3This application provides a cable splicing device for a power distribution network, comprising: a splicing assembly 10, a tower connection assembly 20, and a cable connection assembly 30; the splicing assembly 10 includes: a splicing plate 11, a rotating rod 12, a rotating rod 13, a push rod 14, a cone block 15, and a lifting rod 16; the splicing plate 11 has a splicing groove 111 on one side in the horizontal direction and an installation cavity 112 on the other side; the rotating rod 13 is rotatably disposed in the installation cavity 112 in the horizontal direction, and has a spiral groove 131 on the rotating rod 13; the push rod 14 is slidably disposed in the installation cavity 112 in the horizontal direction, and has a pulley 141 at one end; the pulley 141 is slidably extended into the spiral groove 131 along the spiral groove 131; the cone block 15 is fixedly connected to the other end of the push rod 14; the lifting rod 16 is vertically mounted on the splicing plate 11, and One end of the spiral rod 161 extends into the mounting cavity 112 and is equipped with a pressure roller 161, while the other end extends out of the mounting cavity 112 and is equipped with a splicing rod 162. The pressure roller 161 abuts against the conical surface of the cone block 15. One end of the spiral rod 12 extends into the mounting cavity 112 and is connected to the rotating rod 13 for transmission, while the other end extends out of the mounting cavity 112. The spiral rod 12 is used to drive the rotating rod 13 to rotate when the splicing rod 162 of one splicing plate 11 extends into the splicing groove 111 of another splicing plate 11 during the splicing of two splicing components 10. This causes the spiral groove 131 to drive the pulley 141 to move, thereby driving the push rod 14 and the cone block 15 to slide. This causes the conical surface of the cone block 15 to push the pressure roller to move, thereby driving the splicing rod 162 of the lifting rod 16 to rise and fall, so that the splicing rod 162 can be engaged with the splicing groove 111 of the other splicing plate 11.

[0070] When multiple power distribution network cable splicing devices are needed to connect cables, in this embodiment, multiple splicing components 10 can be spliced ​​by connecting the splicing rod 162 to the splicing slot 111 of another splicing component 10.

[0071] Specifically, the splicing groove 111 is provided with an opening for the splicing rod 162 to extend into. After the splicing rod 162 extends into the splicing groove 111, rotating the rotating rod 12 will drive the rotating rod 13 to rotate; when the threaded groove 131 on the rotating rod 13 rotates with the rotating rod 13, it can push the pulley 141 to slide along the threaded groove 131, thereby pushing the push rod 14 to slide horizontally. The horizontally sliding push rod 14 will push the cone block 15 to move, thereby driving the lifting rod 16 to rise or fall, thereby causing the splicing rod 162 to engage or disengage from the splicing groove 111.

[0072] It should be noted that you should refer to [link / reference]. Figure 3 The rotating rod 12 extending out of the splicing plate 11 can be equipped with a rotating rod block 122; a friction pad can be installed on the rotating rod block 122 to facilitate the staff to adjust and rotate the rotating rod 12.

[0073] The cable splicing device for power distribution network engineering in this embodiment can quickly splice and separate multiple splicing components 10, and the splicing rod 162 and splicing groove 111 can be used to securely connect the multiple splicing panels 11 after splicing.

[0074] The power tower connection assembly 20 is located at the bottom of the splicing plate 11 and is used to connect the power tower; the cable connection assembly 30 includes: a pole 31, a base plate 32, a top plate 33, an adjusting plate 34, and a telescopic rod 35; the pole 31 is vertically fixed to the top of the splicing plate 11; the base plate 32 is fixed to the pole 31; the top plate 33 is slidably mounted on the pole 31 in the vertical direction and is located above the base plate 32, forming a cable clamping cavity between the top plate 33 and the base plate 32; the adjusting plate 34 is fixed to the pole 31 and is located above the top plate 33; one end of the telescopic rod 35 is connected to the adjusting plate 34, and the other end is connected to the top plate 33, and is used to drive the top plate 33 to rise and fall through its own extension and retraction.

[0075] Specifically, the cable connection assembly 30 can adjust the size of the cable clamping cavity via the telescopic rod 35 to accommodate cables of different sizes. Meanwhile, the power tower connection assembly 20 can be used to fix the cable splicing devices of the power distribution network project onto the power tower.

[0076] In one embodiment, the rotating rod 12 can be a worm gear, and the rotating rod 12 can be meshed with a spliced ​​turbine 121. The spliced ​​turbine 121 is fixed to the rotating rod 13, thereby realizing the transmission connection between the rotating rod 12 and the rotating rod 13.

[0077] In a more specific embodiment, the splicing assembly 10 further includes: a support plate 17 and a guide rod 18; the guide rod 18 is fixed in the mounting cavity 112; the support plate 17 is slidably disposed on the guide rod 18 in the horizontal direction and is disposed between the push rod 14 and the cone block 15; the push rod 14 and the cone block 15 are both fixedly connected to the support plate 17; the cone block 15 is fixedly connected to the other end of the push rod 14 through the support plate 17.

[0078] The guide rod 18 can provide guidance for the sliding of the support plate 17, thereby making the movement of the push rod 14 and the cone block 15 more stable.

[0079] The end of the guide rod 18 may be provided with a limit block 182 to restrict the support plate 17 from sliding away from the guide rod 18.

[0080] Furthermore, the guide rod 18 includes two rods, which are distributed vertically at intervals within the mounting cavity 112; the push rod 14 and the cone block 15 are located between the two guide rods 18; the top and bottom ends of the support plate 17 are slidably connected to the two guide rods 18.

[0081] Specifically, by setting two guide rods 18, more stable support can be provided for the support plate 17, making the sliding of the support plate 17 more stable.

[0082] Furthermore, a guide spring 181 is sleeved on the guide rod 18; one end of the guide spring 181 is fixedly connected to the guide rod 18, and the other end abuts against the support plate 17.

[0083] The guide spring 181 can provide a restoring force for the sliding of the support plate 17, thereby facilitating the disassembly of multiple splicing plates 11 and improving disassembly efficiency.

[0084] Furthermore, the rotating rod 13, the push rod 14, and the lifting rod 16 each include two rods; the rotating rod 12 is disposed between the two rotating rods 13; the pulleys 141 of the two push rods 14 are respectively connected to the spiral grooves 131 of the two rotating rods 13; the longitudinal section of the cone block 15 is an isosceles trapezoid or an isosceles triangle; the pressure rollers 161 of the two lifting rods 16 respectively abut against the two conical surfaces of the cone block 15.

[0085] Similarly, the arrangement of two rotating rods 13, two pushing rods 14, and two lifting rods 16 makes the sliding of the cone block 15 more stable, thereby making the lifting and sliding of the lifting rod 16 more stable, and at the same time making the connection between the lifting rod 16 and the splicing groove 111 more secure.

[0086] Furthermore, a spring groove 113 is provided in the cavity wall of the mounting cavity 112; a lifting spring 19 is provided in the spring groove 113; one end of the lifting spring 19 abuts against the splicing plate 11, and the other end abuts against the lifting rod 16.

[0087] The lifting rod 16 can be fixedly connected to a spring column 163; the spring column 163 extends into the spring groove 113. The lifting spring 19 is sleeved on the spring column 163. The lifting spring 19 can provide a restoring force to the lifting rod 16, making it easier for workers to disassemble multiple splicing panels 11.

[0088] For a more specific embodiment, please refer to Figure 1 The uprights 31 include two poles; the two ends of the base plate 32 and the top plate 33 are respectively sleeved on the two uprights 31; a clamping spring 36 is sleeved on the uprights 31; one end of the clamping spring 36 is fixedly connected to the uprights 31, and the other end abuts against the top plate 33.

[0089] Specifically, the two uprights 31 provide more stable support for the base plate 32 and the top plate 33, while the clamping spring 36 provides a buffer when the top plate 33 and the base plate 32 are clamped, reducing the possibility of cable damage.

[0090] Furthermore, a buffer plate 37 is provided on the opposite side of the bottom plate 32 and the top plate 33; the buffer plate 37 is connected to the bottom plate 32 or the top plate 33 by a buffer spring 38.

[0091] Specifically, the cable clamping cavity is located between two buffer plates 37. The buffer plates 37 are connected to the top plate 33 or the bottom plate 32 via buffer springs 38, which can further improve the buffering and protection effect on the cable.

[0092] It should be noted that the buffer plate 37 can be provided with multiple connecting rods 371; the buffer springs 38 include multiple springs, each corresponding to one of the connecting rods 371. Simultaneously, the top plate 33 and the bottom plate 32 are provided with multiple sleeves 372; the multiple connecting rods 371 extend into the multiple sleeves 372. The sleeves 372 and connecting rods 372 provide guidance and support for the buffer springs 38.

[0093] Furthermore, the cable connection assembly 30 also includes: an adjusting rod 39; an adjusting cavity 341 is provided inside the adjusting plate 34; one end of the adjusting rod 39 can be rotatably extended into the adjusting cavity 341, and the other end is located outside the adjusting plate 34; the telescopic rod 35 includes a threaded sleeve 351 and a screw 352; the threaded sleeve 351 is connected to the adjusting rod 39 in a transmission manner; one end of the screw 352 is fixedly connected to the top plate 33, and the other end extends into the threaded sleeve 351 and is threadedly connected to the threaded sleeve 351.

[0094] The threaded sleeve 351 can be engaged with the adjusting rod 39 via the adjusting worm gear 392, meaning the adjusting rod 39 is a worm. When the adjusting rod 39 rotates, it can drive the threaded sleeve 351 to rotate, thereby driving the screw 352 to extend and retract, thus raising and lowering the top plate 33.

[0095] Furthermore, the power tower connection assembly 20 includes: a vertical rod 21, a clamping rod 22, a lead screw 23, and a turntable 24;

[0096] The vertical rods 21 include two rods, which are spaced apart at the bottom of the splicing plate 11; the screw rods 23 include two rods, which are respectively inserted through the two vertical rods 21 and threadedly connected to the vertical rods 21; the clamping rods 22 include two rods, which are respectively fixed to the inner side of the two screw rods 23; a power tower clamping cavity is formed between the two clamping rods 22; the turntables 24 include two, which are respectively fixed to the outer side of the two screw rods 23.

[0097] The turntable 24 can be equipped with a handle 241; the screw 23 can be rotated by the agricultural assistance 4, thereby adjusting the two clamping rods 22 to move closer or further apart, thereby controlling the clamping rods 22 to clamp the power tower or release it.

[0098] In the application, please refer to Figure 4 The inner side of the buffer plate 37 can be provided with a buffer pad 373, which can better protect the cable and prevent the cable from being damaged.

[0099] The above are merely preferred embodiments of this application and are not intended to limit the present invention. Although this application has been described in detail with reference to examples, those skilled in the art can still modify the technical solutions described in the foregoing examples or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cable splicing device for power distribution network engineering, characterized in that, include: splicing assembly (10), power tower connection assembly (20) and cable connection assembly (30); The splicing assembly (10) includes: splicing plate (11), swivel rod (12), rotating rod (13), push rod (14), cone block (15) and lifting rod (16); The splicing plate (11) has a splicing groove (111) on one side in the horizontal direction and an installation cavity (112) on the other side; The rotating rod (13) is rotatably disposed in the mounting cavity (112) in the horizontal direction, and the rotating rod (13) is provided with a spiral groove (131); The push rod (14) is slidably disposed in the mounting cavity (112) in the horizontal direction, and a pulley (141) is provided at one end; The pulley (141) can slide into the spiral groove (131) along the spiral groove (131); The cone block (15) is fixedly connected to the other end of the push rod (14); The lifting rod (16) can be lifted and lowered on the splicing plate (11), with one end extending into the mounting cavity (112) and equipped with a pressure roller (161), and the other end extending out of the mounting cavity (112) and equipped with a splicing rod (162); The pressure roller (161) abuts against the conical surface of the cone block (15); One end of the rotating rod (12) extends into the mounting cavity (112) and is connected to the rotating rod (13) in a transmission manner, while the other end extends out of the mounting cavity (112); The swivel rod (12) is used when splicing two splicing components (10) together. After the splicing rod (162) of one splicing plate (11) extends into the splicing groove (111) of the other splicing plate (11), the swivel rod (13) rotates by itself, causing the rotating spiral groove (131) to rotate, which in turn causes the pulley (141) to move and the push rod (14) and the cone block (15) to slide. This causes the cone surface of the cone block (15) to push the pressure wheel to move, which in turn causes the splicing rod (162) of the lifting rod (16) to rise and fall, so that the splicing rod (162) can engage with the splicing groove (111) of the other splicing plate (11). The power tower connection assembly (20) is disposed at the bottom of the splicing plate (11) and is used to connect the power tower; The cable connection assembly (30) includes: a pole (31), a base plate (32), a top plate (33), an adjustment plate (34), and a telescopic pole (35); The upright (31) is vertically fixed to the top of the splicing plate (11); The base plate (32) is fixed to the upright (31); The top plate (33) is slidably mounted on the upright (31) in the vertical direction and is located above the bottom plate (32), forming a cable clamping cavity between the top plate (33) and the bottom plate (32); The adjusting plate (34) is fixed to the upright (31) and located above the top plate (33); The telescopic rod (35) is connected to the adjusting plate (34) at one end and to the top plate (33) at the other end, and is used to drive the top plate (33) to rise and fall by its own extension and retraction.

2. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, The splicing assembly (10) also includes: a support plate (17) and a guide rod (18); The guide rod (18) is fixed inside the mounting cavity (112); The support plate (17) is slidably disposed on the guide rod (18) in the horizontal direction and is disposed between the push rod (14) and the cone block (15); The push rod (14) and the cone block (15) are both fixedly connected to the support plate (17); The cone block (15) is fixedly connected to the other end of the push rod (14) via the support plate (17).

3. The cable splicing device for power distribution network engineering according to claim 2, characterized in that, The guide rod (18) includes two rods, which are distributed vertically at intervals within the mounting cavity (112); The push rod (14) and the cone block (15) are located between the two guide rods (18); The top and bottom ends of the support plate (17) are slidably connected to two guide rods (18).

4. The cable splicing device for power distribution network engineering according to claim 2 or 3, characterized in that, A guide spring (181) is sleeved on the guide rod (18); One end of the guide spring (181) is fixedly connected to the guide rod (18), and the other end abuts against the support plate (17).

5. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, The rotating rod (13), the push rod (14), and the lifting rod (16) each include two rods; The swivel rod (12) is disposed between the two rotating rods (13); The pulleys (141) of the two push rods (14) are respectively connected to the spiral grooves (131) of the two rotating rods (13); The longitudinal section of the cone (15) is an isosceles trapezoid or an isosceles triangle; The pressure rollers (161) of the two lifting rods (16) respectively abut against the two conical surfaces of the cone block (15).

6. The cable splicing device for power distribution network engineering according to claim 1 or 5, characterized in that, A spring groove (113) is provided inside the cavity wall of the mounting cavity (112); A lifting spring (19) is provided in the spring groove (113); One end of the lifting spring (19) abuts against the splicing plate (11), and the other end abuts against the lifting rod (16).

7. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, The uprights (31) consist of two poles; The bottom plate (32) and the top plate (33) are respectively sleeved on the two uprights (31); A clamping spring (36) is sleeved on the upright (31); One end of the clamping spring (36) is fixedly connected to the upright (31), and the other end abuts against the top plate (33).

8. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, A buffer plate (37) is provided on the side of the bottom plate (32) and the top plate (33) facing each other; The buffer plate (37) is connected to the bottom plate (32) or the top plate (33) via a buffer spring (38).

9. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, The cable connection assembly (30) also includes: an adjustment rod (39); The regulating plate (34) is provided with an regulating cavity (341); One end of the adjusting rod (39) can be rotatably extended into the adjusting cavity (341), and the other end is located outside the adjusting plate (34); The telescopic rod (35) includes a threaded sleeve (351) and a screw (352); The threaded sleeve (351) is connected to the adjusting rod (39) in a transmission connection; One end of the screw (352) is fixedly connected to the top plate (33), and the other end extends into the threaded sleeve (351) and is threadedly connected to the threaded sleeve (351).

10. The cable splicing device for power distribution network engineering according to claim 1, characterized in that, The power tower connection assembly (20) includes: a vertical rod (21), a clamping rod (22), a lead screw (23), and a turntable (24); The vertical rod (21) includes two rods, which are spaced apart at the bottom of the splicing plate (11); The lead screw (23) includes two screws, which are respectively installed through the two vertical rods (21) and are threadedly connected to the vertical rods (21); The clamping rod (22) includes two rods, which are respectively fixed to the inner sides of the two lead screws (23); A power tower clamping cavity is formed between the two clamping rods (22); The turntable (24) comprises two, and is fixed to the outside of the two lead screws (23) respectively.

Citation Information

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