Power transmission line cable maintenance workbench

Abstract

The utility model provides a power transmission line cable maintenance workbench which comprises a platform, a sealing cover, a lifting assembly, a lifting plate and a maintenance ladder, a mounting groove is formed in the top of the platform, the sealing cover is rotatably connected to a groove opening of the mounting groove to open and close the mounting groove, the lifting assembly comprises a lead screw, an optical shaft and a motor, and the lifting plate is rotatably connected to the lead screw. The screw rod is vertically and rotatably connected in the mounting groove, the optical axis is vertically fixed in the mounting groove, the motor is in transmission connection with the screw rod, one end of the lifting plate is provided with a screw hole, the screw hole is matched with the screw rod, the other end of the lifting plate is provided with a through hole, the through hole is matched with the optical axis, and the optical axis is fixed in the mounting groove. And the maintenance ladder is fixed on the lifting plate. Lifting of the maintenance ladder is achieved through the motor, maintenance personnel do not need to manually install the maintenance ladder or move the maintenance ladder, convenience and labor saving are achieved, and the workload of the maintenance personnel is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of power transmission cable maintenance, and in particular to a power transmission line cable maintenance workbench. BACKGROUND

[0002] A power transmission line is an important component in power grid construction, and has the characteristics of long line, many devices and complex installation and maintenance environment. The cable needs to be regularly maintained to ensure safe and reliable power transmission.

[0003] When the cable is maintained, the maintenance personnel generally climb to the cable by using a ladder, and then maintain the cable by using various tools. For example, the scheme disclosed in the invention patent with the authorized announcement number CN114233169B, the maintenance platform is detachably connected with a maintenance ladder body. The maintenance ladder body needs to be installed on the maintenance platform shell by the maintenance personnel, and then is detached from the maintenance platform shell after the maintenance is completed.

[0004] In the above-mentioned patent, the maintenance personnel need to manually install and detach the maintenance ladder body, which is relatively cumbersome and has a large workload. In addition, the maintenance ladder body before detachment is on the top of the maintenance shell, and the maintenance ladder body after detachment is placed on the bottom of the maintenance platform, which requires the maintenance personnel to move the maintenance ladder up and down, which also increases the workload. Based on this, the application provides a power transmission line cable maintenance workbench. CONTENT OF THE INVENTION

[0005] The application provides a power transmission line cable maintenance workbench, which realizes the lifting of the maintenance ladder by a motor, does not need the maintenance personnel to manually install the maintenance ladder, and does not need to move the maintenance ladder, so as to be convenient and labor-saving and reduce the workload of the maintenance personnel.

[0006] To solve the above technical problems, the application adopts the following technical solutions:

[0007] A power transmission line cable maintenance workbench, comprising a platform, a cover, a lifting assembly, a lifting plate and a maintenance ladder, the top of the platform is provided with a mounting groove, the cover is rotationally connected at the groove opening of the mounting groove to open and close the mounting groove, the lifting assembly comprises a lead screw, a light shaft and a motor, the lead screw is vertically rotationally connected in the mounting groove, the light shaft is vertically fixed in the mounting groove, the motor is in transmission connection with the lead screw, one end of the lifting plate is provided with a lead hole matched with the lead screw, the other end of the lifting plate is provided with a through hole matched with the light shaft, and the maintenance ladder is fixed on the lifting plate.

[0008] In use, the whole platform is placed to the position of the cable to be repaired, the cover is opened, the mounting groove is opened, then the motor is started, the motor drives the screw rod to rotate, and then drives the lifting plate to lift, which can drive the maintenance ladder to lift, realizing the lifting and lowering of the maintenance ladder. When repair is needed, the maintenance ladder is lifted, and after repair is completed, the maintenance ladder is lowered.

[0009] Compared with the prior art, the power line cable repair workbench realizes the lifting of the maintenance ladder through the motor, without the need for manual installation of the maintenance ladder by the repair personnel, and without the need for moving the maintenance ladder, which is convenient and labor-saving, and reduces the workload of the repair personnel.

[0010] In an embodiment of the present application, the lower part of the screw rod is provided with a first bevel gear, the motor is horizontally arranged, the output shaft of the motor is provided with a second bevel gear, and the second bevel gear is engaged with the first bevel gear.

[0011] In an embodiment of the present application, the motor is controlled by a foot switch, and the foot switch is arranged at the bottom of the platform.

[0012] In an embodiment of the present application, the front side of the platform is provided with a reinforced ladder.

[0013] In an embodiment of the present application, the front side and the rear side of the platform are both provided with a plurality of storage boxes, and the storage boxes are uniformly distributed on both sides of the mounting groove.

[0014] In an embodiment of the present application, the bottom of the platform is provided with a universal wheel.

[0015] In an embodiment of the present application, the universal wheel is provided with a locking device.

[0016] In an embodiment of the present application, the left side of the platform is provided with a hanging plate, and the right side of the platform is provided with a handrail. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The three-dimensional structure schematic diagram of the power line cable repair workbench provided in an embodiment of the present application is shown, and the maintenance ladder is lifted;

[0019] Figure 2 The three-dimensional structure schematic diagram of the power line cable repair workbench provided in an embodiment of the present application is shown, and the maintenance ladder is lowered;

[0020] Figure 3 A perspective view of a platform used by a power transmission line cable maintenance workbench according to an embodiment of the present application is provided;

[0021] Figure 4 A perspective view of a lifting assembly used by a power transmission line cable maintenance workbench according to an embodiment of the present application is provided;

[0022] Figure 5 A perspective view of a lifting plate and a maintenance ladder used by a power transmission line cable maintenance workbench according to an embodiment of the present application is provided.

[0023] Reference signs:

[0024] 100, platform; 110, mounting groove; 120, ear plate; 130, foot switch; 140, steel reinforcement ladder; 150, storage box; 160, universal wheel; 170, hanging plate; 180, handrail; 200, cover; 300, lifting assembly; 310, lead screw; 320, optical axis; 330, motor; 340, first bevel gear; 350, second bevel gear; 400, lifting plate; 410, wire hole; 420, through hole; 500, maintenance ladder. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are described clearly and completely below. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Figure 1 The three-dimensional structural schematic diagram of the power transmission line cable maintenance workbench provided by an embodiment of the present application is shown, and the maintenance ladder is raised. Figure 2 The three-dimensional structural schematic diagram of the power transmission line cable maintenance workbench provided by an embodiment of the present application is shown, and the maintenance ladder is lowered back. Figure 3 The three-dimensional structural schematic diagram of the platform used by the power transmission line cable maintenance workbench provided by an embodiment of the present application is shown. Figure 4 The three-dimensional structural schematic diagram of the lifting assembly used by the power transmission line cable maintenance workbench provided by an embodiment of the present application is shown. Figure 5 The three-dimensional structural schematic diagram of the lifting plate and the maintenance ladder used by the power transmission line cable maintenance workbench provided by an embodiment of the present application is shown.

[0030] An embodiment of the present application provides a power transmission line cable maintenance workbench, as shown in Figure 1 , comprising a platform 100, a cover 200, a lifting assembly 300, a lifting plate 400 and a maintenance ladder 500, wherein the platform 100 is a structure for mounting and supporting other components, the cover 200 can cover the mounting groove 110, the lifting assembly 300 can realize lifting, the lifting plate 400 can be lifted with the lifting assembly 300, and the maintenance ladder 500 can be used for maintenance personnel to climb.

[0031] As shown in Figure 1 and Figure 3 , the top of the platform 100 is provided with a mounting groove 110, and the mounting groove 110 is open upward and can be used to mount other components.

[0032] As shown in Figure 2 , the cover 200 is rotationally connected to the slot opening of the mounting groove 110, and the cover 200 can be rotated to open and close the mounting groove 110.

[0033] As shown in Figure 3 and Figure 4 , the lifting assembly 300 comprises a lead screw 310, a light shaft 320 and a motor 330, and the slot opening of the mounting groove 110 can be provided with two ear plates 120, wherein the lead screw 310 is vertically rotationally connected to the slot bottom of the mounting groove 110 and one of the ear plates 120, the light shaft 320 is vertically fixed to the slot bottom of the mounting groove 110 and the other ear plate 120, and the motor 330 is in driving connection with the lead screw 310. When the motor 330 is started, the lead screw 310 can be driven to rotate.

[0034] As shown in Figure 5 , one end of the lifting plate 400 is provided with a wire hole 410 matched with the lead screw 310, and the other end of the lifting plate 400 is provided with a through hole 420 matched with the optical axis 320. When the lead screw 310 rotates, the lifting plate 400 can be driven to ascend and descend along the optical axis 320.

[0035] As shown in Figure 5 , the maintenance ladder 500 is fixed on the lifting plate 400 and can ascend and descend with the lifting plate 400, so that the maintenance ladder 500 can be lifted out of the installation groove 110 for maintenance personnel to perform maintenance, and can also be lowered back into the installation groove 110 to realize the storage of the maintenance ladder 500.

[0036] In use, the entire platform 100 is placed at the position of the cable to be maintained, the cover 200 is opened to make the installation groove 110 open, and then the motor 330 is started to drive the lead screw 310 to rotate and in turn drive the lifting plate 400 to ascend and descend, which can drive the maintenance ladder 500 to ascend and descend, realizing the lifting and lowering of the maintenance ladder 500. When maintenance is needed, the maintenance ladder 500 is lifted out (as shown in Figure 1 ), and after the maintenance is completed, the maintenance ladder 500 is lowered back (as shown in Figure 2 ).

[0037] Compared with the prior art, the power transmission line cable maintenance workbench realizes the ascending and descending of the maintenance ladder 500 through the motor 330, without the need for maintenance personnel to manually install the maintenance ladder 500 or move the maintenance ladder 500, which is convenient, labor-saving and reduces the workload of maintenance personnel.

[0038] In some embodiments, as shown in Figure 4 , the lower part of the lead screw 310 is provided with a first bevel gear 340 coaxial with the lead screw 310, and the motor 330 is horizontally arranged and can be fixed on the groove bottom of the installation groove 110 through a support. The output shaft of the motor 330 is provided with a second bevel gear 350 coaxial with the output shaft of the motor 330, and the second bevel gear 350 is engaged with the first bevel gear 340. When the motor 330 is started, the second bevel gear 350 can drive the first bevel gear 340 to rotate, thereby driving the lead screw 310 to rotate.

[0039] In some embodiments, as shown in Figure 3 , the motor 330 is controlled through a foot switch 130 arranged at the bottom of the platform 100, which is convenient for maintenance personnel to control the motor 330. When controlling the ascending and descending of the maintenance ladder 500, the maintenance personnel only needs to step on the foot switch 130.

[0040] In some embodiments, as shown in Figure 3As shown, the front side of the platform 100 is provided with a steel reinforcement ladder 140, so that the maintenance personnel can climb to the platform 100 from the ground through the steel reinforcement ladder 140, and then climb to the cable through the maintenance ladder 500 to maintain the cable.

[0041] In some embodiments, as shown in Figure 3 As shown, the front side and the rear side of the platform 100 are both provided with a plurality of storage boxes 150, which are uniformly distributed on both sides of the mounting groove 110. Each storage box 150 is provided with a box door. The maintenance personnel can place some maintenance tools and maintenance materials and other articles into the storage box 150 for storage, which is convenient and practical.

[0042] In some embodiments, as shown in Figure 3 As shown, the bottom of the platform 100 is provided with universal wheels 160, so that the entire platform 100 can be moved, and the position of the platform 100 can be changed by the maintenance personnel.

[0043] In some embodiments, the universal wheels 160 are provided with locking devices. After the platform 100 is moved to the position, the universal wheels 160 can be locked by the locking devices to avoid changing the position of the universal wheels 160.

[0044] In some embodiments, as shown in Figure 3 As shown, the left side of the platform 100 is provided with a hanging plate 170. Through the hanging plate 170 and the steel wire rope (or the rotating shaft, etc.), the entire platform 100 can be hung on the transport vehicle, which is convenient for the transportation of the platform 100. The right side of the platform 100 is provided with a handrail 180, which is convenient for the maintenance personnel to push the entire platform 100 to the position to be maintained.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A workbench for inspecting and repairing power transmission line cables, characterized in that, include: The platform has a mounting slot on its top; A cover, which is rotatably connected to the opening of the mounting slot to open and close the mounting slot; A lifting assembly includes a lead screw, an optical shaft, and a motor. The lead screw is vertically rotatably connected to the mounting groove, the optical shaft is vertically fixed in the mounting groove, and the motor is drively connected to the lead screw. A lifting plate, one end of which is provided with a threaded hole that engages with a lead screw, and the other end of which is provided with a through hole that engages with an optical axis; A maintenance ladder, which is fixed to the lifting platform.

2. The power transmission line cable maintenance workbench according to claim 1, characterized in that, The lower part of the lead screw is provided with a first bevel gear, the motor is horizontally arranged, and the output shaft of the motor is provided with a second bevel gear, which meshes with the first bevel gear.

3. The power transmission line cable maintenance workbench according to claim 2, characterized in that, The motor is controlled by a foot switch, which is located at the bottom of the platform.

4. The power transmission line cable maintenance workbench according to claim 1, characterized in that, A steel ladder is provided on the front side of the platform.

5. The power transmission line cable maintenance workbench according to claim 1, characterized in that, The platform is equipped with multiple storage boxes on both the front and rear sides, and the storage boxes are evenly distributed on both sides of the mounting slot.

6. The transmission line cable maintenance workbench according to any one of claims 1 to 5, characterized in that, The platform is equipped with casters at the bottom.

7. The power transmission line cable maintenance workbench according to claim 6, characterized in that, The caster wheel is equipped with a locking device.

8. The transmission line cable maintenance workbench according to any one of claims 1 to 5, characterized in that, The platform has a mounting plate on the left side and a handrail on the right side.

Images