Lifting working platform for power construction

By designing a portable placement mechanism and an anti-fall mechanism on the power construction lifting work table, the problem of tool drop during construction is solved, and construction safety and tool management are improved.

CN120136006AInactive Publication Date: 2025-06-13FUJIAN ZHONGTONG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202510374143.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the power construction process, the distance between the lifting operation platform and the construction site caused the construction personnel to slide down their handheld tools, causing damage to people or items.

Method used

A power construction lifting working table is designed, using a portable placement mechanism and a fall-proof mechanism. The portable placement mechanism realizes movement and positioning of the tool box through slide rails and pulleys, and the fall-proof mechanism receives the dropped tools through a storage assembly composed of "work" shaped rods, handles and springs.

Benefits of technology

It effectively avoids damage caused by tool drop, improves construction safety, and is suitable for users of different heights, simplifies the transportation and storage of tools.

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Abstract

The invention relates to the technical field of electric power construction, in particular to an electric power construction lifting working table which comprises a standing base and a guardrail, the guardrail is provided with a portable placing mechanism, the portable placing mechanism comprises a sliding rail, pulleys, a square cylinder and a square rod, the pulleys are connected into sliding grooves in the inner side and the outer side of the sliding rail in a rolling mode, and the square cylinder is connected with the square rod in a rolling mode. The inner ring of the pulley is rotatably connected to a rotating shaft, the top surface of the rotating shaft is fixedly connected with a base, the top surface of the base is fixedly connected with a square cylinder, and the square cylinder is slidably connected with a square rod. Through the arrangement of the anti-falling mechanism, the whole width of the storage assembly can be extended by pulling the handle, the extended storage assembly forms a barrier, and the storage assembly can receive falling tools, so that the situation that the tools directly fall onto the ground to damage people or articles due to errors of an operator can be avoided, meanwhile, the handle drives the storage assembly to contract, and the storage assembly is convenient to use. Therefore, the elevator can be prevented from encountering obstacles in the ascending process to influence the ascending of the elevator.
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Description

Technical Field

[0001] The present application relates to the technical field of electric power construction, and in particular to an electric power construction lifting workbench. Background Art

[0002] With the continuous development of the electric power industry, the installation, maintenance and repair work of electric power facilities are becoming increasingly frequent. These works often need to be carried out at relatively high positions, such as transmission towers, substations, high-voltage lines, etc. Traditional working methods, such as using ladders or simple scaffolding, have many inconveniences and potential safety hazards. Therefore, a special lifting workbench is needed to meet the high-altitude working requirements of electric power construction.

[0003] Through retrieval, Chinese Patent Publication No. CN218507497U discloses a foldable electric power construction working device, which relates to the technical field of electric power construction work. The construction working device includes: a working platform for construction; a control device arranged on the working platform; a base arranged at the bottom of the working platform; a sliding device, through which the working platform is slidably connected to the base; a lifting bracket for supporting the working platform; and a mobile steering vehicle, in which a motor and a hydraulic jacking device are installed; wherein, the control device is respectively communicatively connected to the motor and the hydraulic jacking device, the motor serves as a power source, the control device is used to control the hydraulic jacking device to start, and the hydraulic jacking device drives the lifting bracket to move in the first direction; or the control device is used to control the sliding device to start, and the sliding device is used to drive the working platform to move in the second direction. The present application controls the working platform to move in the first direction and the second direction through the control device, that is, it can control the lifting bracket to be opened or folded. Compared with large-scale high-altitude machinery, the construction working device of the present application occupies less space before deployment, is convenient for transportation, and has low mechanical costs.

[0004] In view of the above related technologies, the inventor found that the patent has the following defects:

[0005] When a construction worker stands on the lifting workbench and holds a tool to perform construction and maintenance on the power line, during the construction process, there is often a certain distance between the lifting workbench and the construction site to be constructed. Often, due to the carelessness of the construction workers, the tool slips out of their hands, which may cause damage to nearby people or objects.

[0006] Therefore, in view of the above problems, the applicant provides an electric power construction lifting workbench. Summary of the Invention

[0007] In order to solve the problems mentioned in the above background art, the present application provides an electric power construction lifting workbench.

[0008] The electric power construction lifting workbench provided by the present application adopts the following technical solutions:

[0009] A power construction lifting workbench, comprising a standing base and a guardrail, wherein a portable placement mechanism is arranged on the guardrail. The portable placement mechanism comprises a slide rail, a pulley, a square tube and a square rod. Pulleys are rollingly connected in the chutes on the inner and outer sides of the slide rail. The inner ring of the pulley is rotationally connected to a rotating shaft. A base is fixedly connected to the top surface of the rotating shaft. A square tube is fixedly connected to the top surface of the base. The square tube is slidably connected with the square rod;

[0010] A falling prevention mechanism is arranged on the standing base. The falling prevention mechanism comprises a sleeve, an "I"-shaped rod, a handle, a spring and a storage assembly. The sleeve is sleeved with the "I"-shaped rod. The "I"-shaped rod is sleeved with the spring. One end of the "I"-shaped rod is fixedly connected to a "U"-shaped frame.

[0011] Optionally, a bracket is fixedly connected to the bottom surface of the standing base, and guardrails are vertically and fixedly connected to the four corners at the top of the standing base.

[0012] Optionally, slide rails are commonly fixedly connected to the tops of the four guardrails. The pulley, the rotating shaft and the base are combined into a sliding assembly. A threaded hole is penetrated and opened at the top of the square tube, and a plurality of through holes are equidistantly opened on the square rod from top to bottom.

[0013] Optionally, a nut is arranged on one of the threaded holes and the through hole, and a tool placement box is fixedly connected to the top of the square rod.

[0014] Optionally, two sleeves are fixedly connected to each of the four sides of the standing base. The "I"-shaped rods are respectively sleeved in the two sleeves. A handle is commonly fixedly connected to one sides of the two "I"-shaped rods. Springs are commonly arranged between the "I"-shaped rod and the sleeve.

[0015] Optionally, an "I"-shaped rod storage hole is opened on the standing base. A pull handle groove is communicated with the "I"-shaped rod storage hole. The "I"-shaped rod is placed in the "I"-shaped rod storage hole, and the handle is placed in the pull handle groove.

[0016] Optionally, the storage assembly is composed of a "U"-shaped frame one, a "U"-shaped frame two and a "U"-shaped frame. The "U"-shaped frame ones are fixedly connected to the four sides of the elevator. A "U"-shaped groove one is opened in the "U"-shaped frame one. The "U"-shaped frame two is slidably connected in the "U"-shaped groove one. "U"-shaped grooves two are opened in the "U"-shaped frame twos. A plurality of the "U"-shaped frame twos are sequentially slidably connected. The "U"-shaped frame is slidably connected in one of the "U"-shaped frame twos.

[0017] In summary, the present application includes the following beneficial technical effects:

[0018] 1. Through the setting of the anti-falling mechanism in the present invention, pulling the handle can extend the overall width of the storage component. The extended storage component forms a barrier, and the storage component can receive the dropped tools, thus avoiding the damage to people or objects caused by the direct fall of the tools dropped due to the operator's mistake to the ground. At the same time, when the handle drives the storage component to contract, it can avoid the influence on the rising of the lift when encountering obstacles during the rising process.

[0019] 2. Through the setting of the portable placement mechanism in the present invention, when placing the construction tools on the tool placement box, only by pushing the square cylinder to make the pulley slide on the slide rail can the movement of the tool placement box in different directions be realized. The nut is threadedly connected to the threaded hole and penetrates through the through hole, enabling the tool placement box to achieve positioning after the lifting process to adapt to users with different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the schematic diagram of the overall structure in the embodiment of the present application;

[0021] Figure 2 is the schematic diagram of the structure of the standing base and the guardrail in the embodiment of the present application;

[0022] Figure 3 is the schematic diagram of the disassembled structure of the anti-falling mechanism in the embodiment of the present application;

[0023] Figure 4 is the schematic diagram of the cross-sectional structure of the standing base in the embodiment of the present application;

[0024] Figure 5 is the schematic diagram of the disassembled structure of the anti-falling mechanism in the embodiment of the present application;

[0025] Figure 6 is the schematic diagram of the structure of the portable placement mechanism in the embodiment of the present application.

[0026] Reference numerals: 1, lift; 100, bracket; 101, standing base; 1010, "I"-shaped rod storage hole; 1011, pull handle groove; 102, guardrail; 2, slide rail; 3, sliding component; 30, pulley; 31, rotating shaft; 32, base; 4, square cylinder; 5, square rod; 50, through hole; 6, nut; 7, tool placement box; 8, sleeve; 9, "I"-shaped rod; 10, handle; 11, spring; 12, storage component; 120, "U"-shaped frame one; 1200, "U"-shaped groove one; 121, "U"-shaped frame two; 1210, "U"-shaped frame two; 122, "U"-shaped frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will further elaborate on the present application Figures 1-6 in detail with reference to the appended

[0028] The embodiment of the present application discloses an electric power construction lifting operation platform.

[0029] As shown Figures 1-6 in the figure, a lifting workbench for electric power construction includes a standing base 101 and a guardrail 102. A portable placement mechanism is provided on the guardrail 102. The portable placement mechanism includes a slide rail 2, a pulley 30, a square tube 4, and a square rod 5. The pulley 30 is rotatably connected to the inner and outer chutes of the slide rail 2. The inner ring of the pulley 30 is rotatably connected to a rotating shaft 31. The top surface of the rotating shaft 31 is fixedly connected to a base 32. The top surface of the base 32 is fixedly connected to a square tube 4. The square tube 4 is slidably connected to a square rod 5;

[0030] An anti-falling mechanism is provided on the standing base 101. The anti-falling mechanism includes a sleeve 8, an "I"-shaped rod 9, a handle 10, a spring 11, and a storage assembly 12. The sleeve 8 is sleeved with the "I"-shaped rod 9. The "I"-shaped rod 9 is sleeved with the spring 11. One end of the "I"-shaped rod 9 is fixedly connected to a "U"-shaped frame 122.

[0031] Please refer to Figure 1 , a bracket 100 is fixedly connected to the bottom surface of the standing base 101. Four corners at the top of the standing base 101 are vertically and fixedly connected with guardrails 102; The elevator 1 belongs to the prior art and is widely used in electric power construction operations. The structural components and its working principle will not be elaborated here.

[0032] Please refer to Figure 2 , the top of the four guardrails 102 are commonly fixedly connected with a slide rail 2. The pulley 30, the rotating shaft 31, and the base 32 are combined into a sliding assembly 3. A threaded hole is penetrated and opened at the top of the square tube 4. A plurality of through holes 50 are equidistantly opened on the square rod 5 from top to bottom; The distance between two adjacent through holes 50 is 5 cm, mainly to facilitate the lifting of the position of the square rod 5 to suit users of different heights.

[0033] Please refer to Figure 3 , a nut 6 is provided on one of the threaded holes and the through hole 50. The top of the square rod 5 is fixedly connected with a tool placement box 7; The nut 6 is threadedly connected to the threaded hole and penetrates through the through hole 50, enabling the square rod 5 to be positioned after the lifting process. Tools required for electric power construction operations are placed in the tool placement box 7, which avoids the trouble for the operator to pick up tools from the standing base 101 by bending down and lowering the head.

[0034] Please refer to Figure 3 , two sleeves 8 are fixedly connected to each of the four sides of the standing base 101. The "I"-shaped rods 9 are respectively sleeved in the two sleeves 8. A handle 10 is commonly fixedly connected to one side of the two "I"-shaped rods 9. A spring 11 is commonly provided between the "I"-shaped rod 9 and the sleeve 8.

[0035] See also Figure 4 The standing base 101 is provided with an I-shaped rod storage hole 1010, and the I-shaped rod storage hole 1010 is connected with a handle groove 1011, an I-shaped rod 9 is placed in the I-shaped rod storage hole 1010, and a handle 10 is placed in the handle groove 1011; pulling the handle 10 into the I-shaped rod storage hole 1010 will cause the I-shaped rod 9 to move in the sleeve 8, and at the same time, the I-shaped rod 9 is stored in the I-shaped rod storage hole 1010, and at the same time, one end of the I-shaped rod 9 moves, which will cause the spring 11 to be compressed between the I-shaped rod 9 and the sleeve 8.

[0036] See also Figure 3 and Figure 5 The storage assembly 12 is composed of a "U"-shaped frame 120, a "U"-shaped frame 121 and a "U"-shaped frame 122. The four sides of the lift 1 are fixedly connected with a "U"-shaped frame 120. A "U"-shaped groove 1200 is provided in the "U"-shaped frame 120, and a "U"-shaped frame 121 is slidably connected in the "U"-shaped groove 1200. A "U"-shaped frame 121 is provided in each of the "U"-shaped frames 121. A plurality of "U"-shaped frames 121 are slidably connected in sequence, and a "U"-shaped frame 122 is slidably connected in one of the "U"-shaped frames 121. The structure composed of the "U"-shaped frame 120, a plurality of "U"-shaped frames 121 and the "U"-shaped frame 122 can receive tools dropped by constructors during construction, that is, to prevent tools from falling and injuring people or nearby objects under high-altitude working conditions.

[0037] The implementation principle of an electric power construction lifting work platform in the embodiment of the present application is:

[0038] When the lift 1 needs to rise with an obstacle on one side, the operator only needs to pull the handle 10 into the "I"-shaped rod receiving hole 1010, which will cause the "I"-shaped rod 9 to move in the sleeve 8. At the same time, the "I"-shaped rod 9 is received in the "I"-shaped rod receiving hole 1010. At the same time, one end of the "I"-shaped rod 9 moves, which will cause the spring 11 to be compressed between the "I"-shaped rod 9 and the sleeve 8. Synchronously, the "U"-shaped frame 122 connected to the "I"-shaped rod 9 will be received in the "U"-shaped frame two 121. At the same time, two adjacent "U"-shaped frames two 121 are received in each other, and finally received in the "U"-shaped frame one 120. When the lift 1 rises to the designated height, the operator releases the handle 10, and the spring 11 rebounds to drive the "I"-shaped rod 9 and the "U"-shaped frame 122 to move outwards. At the same time, the side of the "U"-shaped frame 122 is attached to the obstacle. In this way, during the construction process of the operator standing on the standing base 101, the problem that the tools in the hand directly fall to the ground and cause harm and damage to nearby people or nearby items can be avoided. At the same time, the "I"-shaped rod 9, the handle 10 and the spring 11 are set so that the receiving component 12 can contact obstacles of different widths, and at the same time, it does not affect the lifting of the lift 1;

[0039] When the operator is constructing on the standing base 101, the tools can be placed on the tool placement box 7. At the same time, the nut 6 is threadedly connected to the threaded hole and passes through the through hole 50, so that the tool placement box 7 can achieve positioning after the lifting process to adapt to users of different heights. At the same time, when facing construction directions in different orientations, only by pushing the square tube 4 to make the pulley 30 slide on the slide rail 2 can the advantage of moving the tool placement box 7 be achieved.

[0040] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An electric power construction lifting work platform, characterized in that: The invention comprises a standing base (101) and a guardrail (102), wherein a portable placement mechanism is arranged on the guardrail (102), wherein the portable placement mechanism comprises a slide rail (2), a pulley (30), a square tube (4) and a square rod (5), wherein the pulley (30) is rollingly connected in the inner and outer slide grooves of the slide rail (2), wherein the inner ring of the pulley (30) is rotationally connected to a rotating shaft (31), wherein the top surface of the rotating shaft (31) is fixedly connected to a base (32), wherein the top surface of the base (32) is fixedly connected to a square tube (4), and wherein the square tube (4) is slidably connected to a square rod (5); The standing base (101) is provided with an anti-falling mechanism, which comprises a sleeve (8), an "I"-shaped rod (9), a handle (10), a spring (11) and a storage assembly (12); the sleeve (8) is sleeved with the "I"-shaped rod (9), the "I"-shaped rod (9) is sleeved with the spring (11), and one end of the "I"-shaped rod (9) is fixedly connected to a "U"-shaped frame (122).

2. The electric power construction lifting work platform according to claim 1, characterized in that: The bottom surface of the standing base (101) is fixedly connected to a bracket (100), and the four corners of the top of the standing base (101) are vertically fixedly connected to guardrails (102).

3. The electric power construction lifting work platform according to claim 2, characterized in that: The tops of the four guardrails (102) are fixedly connected to a slide rail (2); the pulley (30), the rotating shaft (31) and the base (32) are combined into a sliding assembly (3); a threaded hole is provided through the top of the square tube (4); and a plurality of through holes (50) are provided on the square rod (5) at equal distances from top to bottom.

4. The electric power construction lifting work platform according to claim 3, characterized in that: A nut (6) is provided on one of the threaded holes and the through hole (50), and a tool placement box (7) is fixedly connected to the top of the square rod (5).

5. The electric power construction lifting work platform according to claim 4, characterized in that: Two sleeves (8) are fixedly connected to the four sides of the standing base (101), and an "I"-shaped rod (9) is respectively sleeved in the two sleeves (8), and a handle (10) is fixedly connected to one side of the two "I"-shaped rods (9), and a spring (11) is provided between the "I"-shaped rod (9) and the sleeves (8).

6. The electric power construction lifting work platform according to claim 5, characterized in that: The standing base (101) is provided with an I-shaped rod storage hole (1010), the I-shaped rod storage hole (1010) is connected with a handle groove (1011), an I-shaped rod (9) is placed in the I-shaped rod storage hole (1010), and a handle (10) is placed in the handle groove (1011).

7. The electric power construction lifting work platform according to claim 1, characterized in that: The storage assembly (12) is composed of a "U"-shaped frame (120), a "U"-shaped frame (121) and a "U"-shaped frame (122). The four sides of the lift (1) are fixedly connected to the "U"-shaped frame (120). The "U"-shaped frame (120) is provided with a "U"-shaped groove (1200). The "U"-shaped groove (1200) is slidably connected to the "U"-shaped frame (121). The "U"-shaped frame (121) is provided with a "U"-shaped groove (1210). A plurality of "U"-shaped frames (121) are slidably connected in sequence, and one of the "U"-shaped frames (121) is slidably connected to the "U"-shaped frame (122).

Citation Information

Patent Citations

  • Foldable power construction operation device

    CN218507497U