Large-span stringing construction device and installation method
By designing a large-span line construction device and using lifting and horizontal distance adjustment mechanisms, the problems of wire deviation and poor height adaptability caused by obstacles in line construction are solved, and the accuracy and efficiency of wire laying are achieved.
Patent Information
- Application Number
- CN202411676558.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-02-07
AI Technical Summary
During the construction of the wire, there are often obstacles below the construction position, causing the wire laying to deviate from the installation position, which is inefficient, and the existing construction frames have poor adaptability to different lifting heights.
A large-span line-mounted construction device is designed, including moving the vehicle body, extending cross arm, lifting clip, lifting mechanism and horizontal distance adjustment mechanism. The lifting mechanism adjusts the height of the lift clamp by lifting and lowering the lead screw and gear system, and the horizontal distance adjustment mechanism adjusts the horizontal distance of the lifting cable through the horizontal distance adjustment screw and slide system, achieving flexible adaptation to different heights and obstacles. .
Through the coordination of lifting and horizontal distance adjustment mechanisms, the height and position of the wire can be flexibly adjusted, obstacles can be avoided, the accuracy and efficiency of wire laying, and the needs of different lifting heights can be adapted to the needs of different lifting heights.
Smart Images
Figure CN119401283A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of wire erection construction, and in particular relates to a large-span wire erection construction device and an installation method. Background Art
[0002] Electricity is an energy source that uses electrical energy as a driving force. The power system is an electricity production and consumption system composed of power generation, transmission, transformation, distribution and power consumption. It converts primary energy in nature into electricity through mechanical energy devices, and then supplies electricity to various users through transmission, transformation and distribution. Today is the era of the Internet, and we still have a growing demand for electricity because we have invented more products that use electricity, such as computers and home appliances. It is undeniable that the continuous emergence of new technologies has made electricity a necessity for people. The main ways to generate electricity are: thermal power generation (combustible materials such as coal), solar power generation, large-capacity wind power generation technology, nuclear power generation, hydrogen power generation, hydropower generation, etc. Energy science in the 21st century will create new glories for human civilization. For example, fuel cells are a type of chemical power source that directly converts the chemical energy of fuels such as hydrogen, natural gas, coal gas, methanol, hydrazine, etc. into electrical energy; power engineering is engineering related to the production, transmission and distribution of electrical energy. When the wires fall off or wire construction is required, wire construction devices are usually required to lift the wires.
[0003] During the actual wiring process, there are often obstacles below the location where the wiring is required, making the wiring construction inconvenient, resulting in the laying of wires deviating from their installation positions, making the wire laying efficiency low, and the wire laying heights are inconsistent, making the existing construction frames less adaptable to application requirements of different lifting heights. Summary of the invention
[0004] The object of the present invention is to provide a long-span wireline construction device and an installation method to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the present invention provides the following technical solution: a large-span wire erection construction device, comprising a push car body, an extension cross arm is arranged above the push car body, a lifting clamp is fixed to the upper end of the extension cross arm, a lifting mechanism is arranged below the extension cross arm, and a horizontal distance adjustment mechanism is arranged inside the push car body; The lifting mechanism includes a lifting slide, a lifting block and a lifting height adjustment screw. The lifting slide is erected above the push vehicle body, the lifting height adjustment screw is passed through the inner area of the lifting slide, and the lifting block is arranged in the inner area of the lifting slide. Through the provided lifting mechanism, the lifting height adjustment screw can be controlled to continuously extend upward and adjust the height of the lifting clamp, so that the height of the lifting cable can be flexibly adjusted and adapted to different cable stringing heights; The horizontal distance adjusting mechanism includes a horizontal distance adjusting screw, a horizontal distance adjusting slider and a horizontal distance adjusting slot. The horizontal distance adjusting slot is opened inside the pushing car body. The horizontal distance adjusting slider is slidably connected in the horizontal distance adjusting slot of the pushing car body. The horizontal distance adjusting screw is passed through the inside of the pushing car body. The set horizontal distance adjusting mechanism can control the horizontal distance adjusting length of the extended cross arm and adjust the horizontal distance between the lifting cable and the pushing car body, so as to facilitate the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable installation position.
[0006] It should be noted in the solution that an adjustment port is provided on the surface of the lifting slide, the driven gear is rotatably connected in the adjustment port of the lifting slide, and the driving gear is also rotatably provided in the adjustment port of the lifting slide.
[0007] It is further worth noting that the driving gear is arranged on one side of the driven gear, the driven gear is meshingly connected with the driving gear, a second driving motor is fixed on the surface of the lifting slide, and the output end of the second driving motor is fixed at the center of the lower end surface of the driving gear.
[0008] It should be further explained that the lifting and height adjustment screw is threadedly connected to the driven gear, the lower end of the lifting and height adjustment screw is rotatably connected to the lifting slider, a lifting slot is provided on one side surface of the lifting slider, and the lifting slider is slidably connected in the lifting slot of the lifting slider.
[0009] As a preferred embodiment, the outer cover of the adjustment port of the lifting slide is provided with a protective shell, and the upper end of the protective shell is provided with a clearance port.
[0010] As a preferred embodiment, a rotating bearing is fixed in the middle of one end surface of the pushing car body, one end of the horizontal adjustable screw extends to the rotating bearing, a first driving motor is fixed in the middle of the other end surface of the pushing car body, one end of the horizontal adjustable screw away from the rotating bearing is fixed to the output end of the first driving motor, a pushing handrail frame is fixed on the upper surface of the pushing car body, a control panel is fixed on the pushing handrail frame, and a wire inlet is opened on the upper part of the lifting clamp.
[0011] As a preferred embodiment, a universal wheel is provided at the lower end of the push vehicle body, and a non-slip pedal is provided on the universal wheel.
[0012] A method for installing a large-span cable construction device comprises the following steps: S1. The cables to be crossed are first put in from the cable inlet and fixed on the lifting clamp; S2, the second driving motor controls the lifting height adjustment screw to continuously extend upward and adjust the height of the lifting clamp, so that the height of the lifting cable can be flexibly adjusted to adapt to different cable stringing heights; S3. When pulling the cable, the position of the lifting cable can be adjusted by using the movement of the push vehicle body; S4. When encountering obstacles during the cable laying process, the horizontal adjustment screw controls the horizontal adjustment length of the extended cross arm and adjusts the horizontal distance between the lifting cable and the push vehicle body, thereby facilitating the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable laying position.
[0013] Compared with the prior art, the large-span cable construction device and installation method provided by the present invention have at least the following beneficial effects: Through the provided lifting mechanism, the lifting height adjustment screw can be controlled to continuously extend upward and adjust the height of the lifting clamp, so that the height of the lifting cable can be flexibly adjusted and adapted to different wiring heights.
[0014] By setting up a horizontal distance adjustment mechanism, the horizontal distance adjustment length of the extended cross arm can be controlled and the horizontal distance between the lifting cable and the pushing vehicle body can be adjusted, so as to facilitate the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable installation position. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0016] Figure 1 It is a three-dimensional diagram of the overall structure of a large-span cable erection construction device and an installation method of the present invention; Figure 2 A perspective view of the cross-sectional structure of a push vehicle body of a large-span wire erection construction device and an installation method of the present invention; Figure 3 A large span cable construction device and installation method of the present invention Figure 2 Enlarged view of point A in the middle; Figure 4 A three-dimensional diagram of the lifting slide structure of a large-span wire erection construction device and installation method of the present invention; Figure 5 The present invention provides a stereoscopic view of the driving gear structure of a large-span wireline construction device and an installation method.
[0017] In the figure: 1. Pushing body; 2. Universal wheel; 3. Anti-skid pedal; 4. Horizontal distance adjustment slide; 5. Horizontal distance adjustment screw; 6. Horizontal distance adjustment slider; 7. Rotating bearing; 8. First drive motor; 9. Lifting slide; 10. Lifting slider; 11. Lifting height adjustment screw; 12. Adjustment port; 13. Driven gear; 14. Driving gear; 15. Second drive motor; 16. Protective shell; 17. Give way port; 18. Lifting slide; 19. Extended cross arm; 20. Lifting clamp; 21. Wire inlet; 22. Pushing handrail; 23. Control panel. DETAILED DESCRIPTION
[0018] The present invention will be further described below in conjunction with the embodiments.
[0019] See also Figure 1-5 The present invention provides a large-span wire construction device, including a push car body 1, an extension cross arm 19 is arranged above the push car body 1, a lifting clamp 20 is fixed to the upper end of the extension cross arm 19, and a lifting mechanism is arranged below the extension cross arm 19. The lifting mechanism includes a lifting slide 9, a lifting slider 10 and a lifting height adjustment screw 11. The lifting slide 9 is upright and arranged above the push car body 1, and the lifting height adjustment screw 11 is penetrated in the inner area of the lifting slide 9. The lifting slider 10 is arranged in the inner area of the lifting slide 9, and the lifting height adjustment screw 11 can be controlled to continuously extend upward and adjust the height of the lifting clamp 20, so that the lifting height adjustment screw 11 can be flexibly adjusted. In order to adjust the height of the lifting cable and adapt to different cable laying heights, a horizontal distance adjusting mechanism is arranged inside the pushing car body 1, and the horizontal distance adjusting mechanism includes a horizontal distance adjusting screw 5, a horizontal distance adjusting slider 6 and a horizontal distance adjusting slot 4, which can control the horizontal distance adjusting length of the extended cross arm 19 and adjust the horizontal distance between the lifting cable and the pushing car body 1, so as to facilitate the support of the lifting cable and the traveling mechanism to avoid obstacles, thereby ensuring the accuracy of the cable laying position, and the horizontal distance adjusting slot 4 is opened inside the pushing car body 1, the horizontal distance adjusting slider 6 is slidably connected in the horizontal distance adjusting slot 4 of the pushing car body 1, and the horizontal distance adjusting screw 5 is penetrated inside the pushing car body 1.
[0020] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that an adjustment port 12 is provided on the surface of the lifting slide 9, a driven gear 13 is rotatably connected in the adjustment port 12 of the lifting slide 9, and a driving gear 14 is also rotatably provided in the adjustment port 12 of the lifting slide 9.
[0021] Further as Figure 3 As shown, it is worth explaining in detail that the driving gear 14 is arranged on one side of the driven gear 13, the driven gear 13 is meshingly connected with the driving gear 14, and a second driving motor 15 is fixed on the surface of the lifting slide 9, and the output end of the second driving motor 15 is fixed at the center of the lower end surface of the driving gear 14.
[0022] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth explaining in detail that the lifting height adjustment screw 11 is threadedly connected to the driven gear 13, the lower end of the lifting height adjustment screw 11 is rotatably connected to the lifting slider 10, a lifting groove 18 is opened on one side surface of the lifting slide 9, and the lifting slider 10 is slidably connected in the lifting groove 18 of the lifting slide 9.
[0023] Further as Figure 4 As shown, it is worth to explain in detail that the outer cover of the adjustment port 12 of the lifting slide 9 is provided with a protective shell 16, and the upper end of the protective shell 16 is provided with a clearance port 17.
[0024] Further as Figure 1 As shown, it is worth explaining in detail that a rotating bearing 7 is fixed to the middle of one end surface of the push car body 1, one end of the horizontal pitch-adjusting screw 5 extends to the rotating bearing 7, a first drive motor 8 is fixed to the middle of the other end surface of the push car body 1, and one end of the horizontal pitch-adjusting screw 5 away from the rotating bearing 7 is fixed to the output end of the first drive motor 8, a pushing handrail frame 22 is fixed to the upper surface of the pushing car body 1, a control panel 23 is fixed on the pushing handrail frame 22, and a wire inlet 21 is opened on the upper part of the lifting clamp 20.
[0025] Further as Figure 1 As shown, it is worth to explain in detail that the lower end of the push vehicle body 1 is provided with a universal wheel 2, and the universal wheel 2 is provided with a non-slip pedal 3.
[0026] A method for installing a large-span cable construction device comprises the following steps: S1. The cable to be crossed first enters from the cable inlet 21 and is fixed on the lifting clamp 20; S2, the second driving motor 15 controls the lifting height adjustment screw 11 to continuously extend upward and adjust the height of the lifting clamp 20, so as to flexibly adjust the height of the lifting cable and adapt to different cable stringing heights; S3. When pulling the cable, the position of the lifting cable can be adjusted by moving the push vehicle 1; S4. When an obstacle is encountered during the cable laying process, the horizontal distance adjustment screw 5 controls the horizontal distance adjustment length of the extension cross arm 19 and adjusts the horizontal distance between the lifting cable and the pushing vehicle body 1, so as to facilitate the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable laying position.
[0027] This scheme has the following working process: before use, the cable to be crossed over the stringing line first enters from the line inlet 21 and is fixed on the lifting clamp 20, and then the second drive motor 15 is turned on to drive the driving gear 14 to rotate at a fixed point in the adjustment port 12 of the lifting slide 9. Since the driven gear 13 is meshed and connected with the driving gear 14, the driven gear 13 rotates at a fixed point with the driving gear 14, and the driven gear 13 is threadedly connected with the lifting height adjustment screw 11, so that the lifting height adjustment screw 11 can be controlled to continuously extend upward and adjust the height of the lifting clamp 20, so that the height of the lifting cable can be flexibly adjusted and adapted to different stringing heights. degree; when pulling the cable, the position of the lifting cable can be adjusted by utilizing the movement of the pushing vehicle body 1. When encountering an obstacle during the wiring operation, the horizontal distance adjusting slider 6 is opened, and the horizontal distance adjusting slider 6 drives the horizontal distance adjusting screw 5 to rotate at the rotating bearing 7 at one end of the pushing vehicle body 1. The horizontal distance adjusting slider 6 threadedly connected to the horizontal distance adjusting screw 5 slides along the horizontal distance adjusting groove 4 of the pushing vehicle body 1, so that the horizontal distance adjusting length of the extended cross arm 19 can be controlled and the horizontal distance between the lifting cable and the pushing vehicle body 1 can be adjusted, thereby facilitating the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable installation position.
[0028] In summary: the lifting height adjustment screw 11 can be controlled to continuously extend upward and adjust the height of the lifting clamp 20, so that the height of the lifting cable can be flexibly adjusted and adapt to different cable laying heights; the horizontal adjustment length of the extended cross arm 19 can be controlled and the horizontal distance between the lifting cable and the push car body 1 can be adjusted, so as to facilitate the support of the lifting cable and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable installation position.
[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A large-span cable construction device, comprising a pusher vehicle body (1), characterized in that: An extension cross arm (19) is arranged above the push vehicle body (1), a lifting clamp (20) is fixed to the upper end of the extension cross arm (19), and a lifting mechanism is arranged below the extension cross arm (19), the lifting mechanism comprising a lifting slide (9), a lifting slider (10) and a lifting height adjustment screw (11), the lifting slide (9) is arranged upright above the push vehicle body (1), the lifting height adjustment screw (11) is passed through the inner area of the lifting slide (9), and the lifting slider (10) is arranged to lift the lifting height adjustment screw (11). 10) is arranged in the internal area of the lifting slide (9), and a horizontal distance adjustment mechanism is arranged inside the push car body (1), and the horizontal distance adjustment mechanism includes a horizontal distance adjustment screw (5), a horizontal distance adjustment slider (6) and a horizontal distance adjustment slot (4), and the horizontal distance adjustment slot (4) is opened inside the push car body (1), and the horizontal distance adjustment slider (6) is slidably connected in the horizontal distance adjustment slot (4) of the push car body (1), and the horizontal distance adjustment screw (5) is passed through the inside of the push car body (1).
2. A long-span cable construction device according to claim 1, characterized in that: The surface of the lifting slide (9) is provided with an adjustment opening (12), the driven gear (13) is rotatably connected in the adjustment opening (12) of the lifting slide (9), and the driving gear (14) is also rotatably arranged in the adjustment opening (12) of the lifting slide (9).
3. A long-span cable construction device according to claim 2, characterized in that: The driving gear (14) is arranged on one side of the driven gear (13), and the driven gear (13) is meshedly connected with the driving gear (14). A second driving motor (15) is fixed on the surface of the lifting slide (9), and an output end of the second driving motor (15) is fixed at the center of the lower end surface of the driving gear (14).
4. A long-span cable construction device according to claim 3, characterized in that: The lifting height adjustment lead screw (11) is threadedly connected to the driven gear (13); the lower end of the lifting height adjustment lead screw (11) is rotatably connected to the lifting slide block (10); a lifting slide groove (18) is provided on one side surface of the lifting slide frame (9); and the lifting slide block (10) is slidably connected to the lifting slide groove (18) of the lifting slide frame (9).
5. A long-span cable construction device according to claim 4, characterized in that: The regulating opening (12) of the lifting slide (9) is externally covered with a protective shell (16), and a clearance opening (17) is provided at the upper end of the protective shell (16).
6. A long-span cable construction device according to claim 5, characterized in that: A rotating bearing (7) is fixed in the middle of one end surface of the push vehicle body (1), one end of the horizontal pitch-adjusting screw (5) extends to the rotating bearing (7), a first drive motor (8) is fixed in the middle of the other end surface of the push vehicle body (1), one end of the horizontal pitch-adjusting screw (5) away from the rotating bearing (7) is fixed to the output end of the first drive motor (8), a push handrail frame (22) is fixed on the upper surface of the push vehicle body (1), a control panel (23) is fixed on the push handrail frame (22), and a wire inlet (21) is opened at the upper part of the lifting clamp (20).
7. A long-span cable construction device according to claim 6, characterized in that: A universal wheel (2) is provided at the lower end of the push vehicle body (1), and a non-slip pedal (3) is provided on the universal wheel (2).
8. A method for installing a large-span cable construction device, characterized in that: The following steps are involved: S1. The cable to be crossed first enters from the cable inlet (21) and is fixed on the lifting clamp (20); S2, the second driving motor (15) controls the lifting height adjustment screw (11) to continuously extend upward and adjust the height of the lifting clamp (20), so as to flexibly adjust the height of the lifting cable and adapt to different cable stringing heights; S3, when pulling the cable, the position of the lifting cable can be adjusted by using the movement of the push vehicle (1); S4. When an obstacle is encountered during the cable erection operation, the horizontal pitch adjustment screw (5) controls the horizontal pitch adjustment length of the extension cross arm (19) and adjusts the horizontal distance between the cable lifting and the push vehicle body (1), thereby facilitating the cable lifting support and the travel mechanism to avoid obstacles, thereby ensuring the accuracy of the cable erection position.