Safety hanging ladder for oil exploitation

By designing a support mechanism and adjustment mechanism that is easy to disassemble and replace, the problem of inconvenient replacement of existing oil production safety ladder pedals is solved, and better maintenance and flexibility of use is achieved.

CN222615247UActive Publication Date: 2025-03-14YANCHANG OIL MINE ADMINISTRATION BUREAU NANNIWAN EXTRACTION CO
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Patent Information

Application Number
CN202421128587.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-03-14
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing oil production safety ladder has a fixed connection between the pedal and the support frame, which makes it inconvenient to disassemble and replace when the pedal is damaged, affecting later maintenance.

Method used

A safety ladder for oil extraction including a support mechanism and an adjustment mechanism is designed. The support mechanism realizes stable support and convenient replacement of the pedal through components such as fixing bolts, fixing plates and stabilizing blocks. The adjustment mechanism realizes the adjustment of the device length through components such as adjustment frames, adjustment plates and adjustment pins.

Benefits of technology

It realizes convenient disassembly and replacement of pedals, improves the maintenance and use flexibility of the device, and solves the problem of inconvenient replacement when the pedal is damaged in the prior art.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an oil exploitation safety hanging ladder which comprises a pedal, supporting mechanisms are arranged on the two sides of the pedal, a vertical plate is arranged on one side of each supporting mechanism, an adjusting mechanism is arranged on one side of each vertical plate, a hook is arranged on the top of each adjusting mechanism, and the supporting mechanisms are used for supporting the pedal. The adjusting mechanism is used for adjusting the length of the device, the supporting mechanism comprises a supporting block, one side of the supporting block is fixedly connected with one side of the vertical plate, a fixing plate is arranged at the top of the supporting block, a fixing bolt is arranged in an inner cavity of the fixing plate, and the outer side of the fixing bolt is in threaded connection with the inner cavity of the supporting block. The safety hanging ladder for oil exploitation solves the problems that a plurality of pedals and a supporting frame in an existing device are fixedly connected, so that when the pedal at a certain position is broken or damaged, the pedal is inconvenient to disassemble and replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil production equipment, in particular to a safety hanging ladder for oil production. Background Art

[0002] Petroleum is a fluid mineral buried deep underground. Initially, people called the oily liquid mineral produced in nature petroleum, the combustible gas natural gas, and the solid flammable oil mineral asphalt. With the in-depth study of these minerals, it is realized that they are all hydrocarbon compounds in composition and are related to each other in origin, so they are collectively called petroleum. In the process of oil extraction, safety ladders are required as auxiliary equipment for the inspection of high-altitude pipelines.

[0003] The patent document with announcement number: CN220645803U discloses "a safe hanging ladder for oil extraction", which involves providing a screw inside the main ladder. The user can rotate the screw by turning the hand lever. The rotation of the screw drives the slider to move up and down, and the extended ladder moves up and down at the same time, so that the use length of the hanging ladder can be extended to cope with a certain height, which is convenient for users to use.

[0004] Although the device achieves the adjustment of the length of the ladder by moving the slider through a screw rod, the multiple pedals in the device are fixedly connected to the support frame, and it is inconvenient for the user to disassemble and replace the pedal when a pedal is broken or damaged at a certain location. Therefore, it is necessary to provide a safe ladder for oil extraction that is easy to maintain in the later stage to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a safety hanging ladder for oil exploitation which is convenient for later maintenance.

[0006] The utility model provides a safety hanging ladder for oil extraction, comprising a pedal, support mechanisms are arranged on both sides of the pedal, a vertical plate is arranged on one side of the support mechanism, an adjustment mechanism is arranged on one side of the vertical plate, a hook is arranged on the top of the adjustment mechanism, the support mechanism is used to support the pedal, and the adjustment mechanism is used to adjust the length of the device.

[0007] In order to facilitate the replacement of the pedal, the utility model provides a safe hanging ladder for oil extraction. Preferably, the supporting mechanism includes a supporting block, one side of the supporting block is fixedly connected to one side of the vertical plate, a fixing plate is provided on the top of the supporting block, and a fixing bolt is provided in the inner cavity of the fixing plate, and the outer side of the fixing bolt is threadedly connected to the inner cavity of the supporting block.

[0008] In order to improve the stability of the pedal, the utility model provides a safety hanging ladder for oil extraction. Preferably, a stabilizing block is fixedly connected to the bottom of the fixed plate, a stabilizing groove is opened on the top of the pedal, and the outer side of the stabilizing block is slidably connected to the inner wall of the stabilizing groove.

[0009] In order to further improve the stability of the pedal, the utility model provides a safe hanging ladder for oil extraction. Preferably, a positioning block is fixedly connected to the bottom of the pedal, a positioning groove is opened at the bottom of the inner cavity of the support block, and the outer side of the positioning block is slidably connected to the inner wall of the positioning groove.

[0010] In order to adjust the length of the device, the utility model provides a safety hanging ladder for oil extraction. Preferably, the adjustment mechanism includes an adjustment frame, one side of the adjustment frame is fixedly connected to one side of the vertical plate, the inner cavity of the adjustment frame is slidably connected with an adjustment plate, and the inner cavity of the adjustment plate is threadedly connected with an adjustment bolt.

[0011] In order to improve the stability of the adjustment plate, the utility model provides a safety hanging ladder for oil extraction. Preferably, both sides of the adjustment plate are fixedly connected to limit blocks, and the outer sides of the limit blocks are slidably connected to the inner walls of the adjustment frame.

[0012] In order to increase the friction between the user's feet and the pedal, the utility model provides a safety hanging ladder for oil extraction. Preferably, a rubber pad is fixedly connected to the top of the pedal, and anti-slip grooves are arranged on the outer side of the rubber pad.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] When a pedal of the oil production safety hanging ladder is damaged, the user can rotate the fixing bolt and twist the fixing bolt out of the support block to release the fixation of the fixing plate. Then the user can move the fixing plate out from the top of the support block and take out the damaged pedal upwards. When installing a new pedal, the new pedal is placed in the inner cavity of the support block, and then the fixing plate is covered on the top of the support block, and the fixing bolt is returned to its place, and the pedal can be fixed again, which is convenient for the user to install or remove the pedal, thereby facilitating later maintenance work and solving the problem that multiple pedals in the current device are fixedly connected to the support frame, and when a pedal at a certain place is broken or damaged, it is not convenient to remove and replace the pedal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the oil exploitation safety hanging ladder provided by the utility model;

[0016] Figure 2 It is a structural schematic diagram of the support mechanism of the utility model;

[0017] Figure 3 This is a structural cross-sectional view of the support mechanism of the utility model;

[0018] Figure 4 This is a structural cross-sectional view of the adjustment mechanism of the utility model;

[0019] Figure 5 It is an enlarged schematic diagram of the structure of point A of the utility model.

[0020] Numbers in the figure: 1. pedal; 2. supporting mechanism; 201. supporting block; 202. fixing plate; 203. fixing bolt; 3. vertical plate; 4. adjusting mechanism; 401. adjusting frame; 402. adjusting plate; 403. adjusting bolt; 5. hook; 6. stabilizing block; 7. stabilizing groove; 8. positioning block; 9. positioning groove; 10. limiting block; 11. rubber pad. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the oil exploitation safety hanging ladder provided by the utility model; Figure 2 It is a structural schematic diagram of the support mechanism of the utility model; Figure 3 This is a structural cross-sectional view of the support mechanism of the utility model; Figure 4 This is a structural cross-sectional view of the adjustment mechanism of the utility model; Figure 5 The utility model is an enlarged schematic diagram of the structure of A. A safety hanging ladder for oil extraction comprises a pedal 1, a support mechanism 2 is arranged on both sides of the pedal 1, a vertical plate 3 is arranged on one side of the support mechanism 2, an adjustment mechanism 4 is arranged on one side of the vertical plate 3, a hook 5 is arranged on the top of the adjustment mechanism 4, the support mechanism 2 is used to support the pedal 1, and the adjustment mechanism 4 is used to adjust the length of the device.

[0023] As a technical optimization solution of the utility model, the support mechanism 2 includes a support block 201, one side of the support block 201 is fixedly connected to one side of the vertical plate 3, a fixing plate 202 is arranged on the top of the support block 201, a fixing bolt 203 is arranged in the inner cavity of the fixing plate 202, and the outer side of the fixing bolt 203 is threadedly connected to the inner cavity of the support block 201.

[0024] In this embodiment: when the pedal 1 is damaged, the user can rotate the fixing bolt 203, twist the fixing bolt 203 out of the support block 201, and release the fixation of the fixing plate 202. Then the user can move the fixing plate 202 out from the top of the support block 201 and take out the damaged pedal 1 upwards. When installing a new pedal 1, place the new pedal 1 in the inner cavity of the support block 201, and then cover the fixing plate 202 on the top of the support block 201, return the fixing bolt 203 to its place, and then the pedal 1 can be re-fixed, which is convenient for the user to install or disassemble the pedal 1, thereby facilitating later maintenance work.

[0025] As a technical optimization solution of the utility model, a stabilizing block 6 is fixedly connected to the bottom of the fixing plate 202, a stabilizing groove 7 is opened on the top of the pedal 1, and the outer side of the stabilizing block 6 is slidably connected to the inner wall of the stabilizing groove 7;

[0026] A positioning block 8 is fixedly connected to the bottom of the pedal 1 , a positioning groove 9 is provided at the bottom of the inner cavity of the support block 201 , and the outer side of the positioning block 8 is slidably connected to the inner wall of the positioning groove 9 .

[0027] In this embodiment: by providing the stabilizing groove 7 and the stabilizing block 6, the connection stability between the fixing plate 202 and the pedal 1 is improved, and by providing the positioning block 8 and the positioning groove 9, it is convenient for the user to move the pedal 1 into the support block 201.

[0028] As a technical optimization solution of the utility model, the adjustment mechanism 4 includes an adjustment frame 401, one side of the adjustment frame 401 is fixedly connected to one side of the vertical plate 3, the inner cavity of the adjustment frame 401 is slidably connected to the adjustment plate 402, and the inner cavity of the adjustment plate 402 is threadedly connected to the adjustment bolt 403.

[0029] In this embodiment: a support block 201 is also fixed to one side of the adjustment plate 402, and a pedal 1 is also provided at the support block 201. When adjusting the use length of the device, the adjustment bolt 403 can be twisted out of the adjustment plate 402, and then the adjustment plate 402 is pulled upward. After the adjustment plate 402 is moved to a suitable position, the adjustment bolt 403 is returned to its position and twisted into the corresponding threaded groove on one side of the adjustment plate 402. The length of the device can be adjusted for the convenience of the user.

[0030] As a technical optimization solution of the utility model, both sides of the adjustment plate 402 are fixedly connected to the limiting blocks 10 , and the outer sides of the limiting blocks 10 are slidably connected to the inner wall of the adjustment frame 401 .

[0031] In this embodiment, the limiting block 10 is provided to limit the position of the adjusting plate 402 , thereby improving the stability of the adjusting plate 402 .

[0032] As a technical optimization solution of the utility model, a rubber pad 11 is fixedly connected to the top of the pedal 1, and anti-slip grooves are arranged on the outer side of the rubber pad 11.

[0033] In this embodiment, by providing the rubber pad 11 , the friction between the foot and the pedal 1 is increased when the user steps on the top of the pedal 1 .

[0034] The working principle of a safety hanging ladder for oil exploitation provided by the utility model is as follows:

[0035] When the pedal 1 is damaged, the user can rotate the fixing bolt 203 and twist the fixing bolt 203 out of the support block 201 to release the fixation of the fixing plate 202. Then the user can move the fixing plate 202 out of the top of the support block 201 and take out the damaged pedal 1 upward. When installing a new pedal 1, the new pedal 1 is placed in the inner cavity of the support block 201, and then the fixing plate 202 is covered on the top of the support block 201, and the fixing bolt 203 is returned to its position, and the pedal 1 can be fixed again, which is convenient for the user to install or disassemble the pedal 1, thereby facilitating later maintenance work. When adjusting the use length of the device, the adjusting bolt 403 can be twisted out of the adjusting plate 402, and then the adjusting plate 402 is pulled upward. After the adjusting plate 402 is moved to a suitable position, the adjusting bolt 403 is returned to its position and twisted into the corresponding threaded groove on one side of the adjusting plate 402, so that the length of the device can be adjusted, which is convenient for the user to use.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A safety ladder for oil production, characterized in that: The device comprises a pedal (1), wherein support mechanisms (2) are arranged on both sides of the pedal (1), a vertical plate (3) is arranged on one side of the support mechanism (2), an adjustment mechanism (4) is arranged on one side of the vertical plate (3), a hook (5) is arranged on the top of the adjustment mechanism (4), the support mechanism (2) is used to support the pedal (1), and the adjustment mechanism (4) is used to adjust the length of the device.

2. The oil production safety hanging ladder according to claim 1 is characterized in that: The support mechanism (2) comprises a support block (201), one side of the support block (201) is fixedly connected to one side of the vertical plate (3), a fixing plate (202) is arranged on the top of the support block (201), a fixing bolt (203) is arranged in the inner cavity of the fixing plate (202), and the outer side of the fixing bolt (203) is threadedly connected to the inner cavity of the support block (201).

3. The oil production safety hanging ladder according to claim 2 is characterized in that: A stabilizing block (6) is fixedly connected to the bottom of the fixing plate (202), a stabilizing groove (7) is provided on the top of the pedal (1), and the outer side of the stabilizing block (6) is slidably connected to the inner wall of the stabilizing groove (7).

4. The oil production safety hanging ladder according to claim 2 is characterized in that: A positioning block (8) is fixedly connected to the bottom of the pedal (1), a positioning groove (9) is provided at the bottom of the inner cavity of the support block (201), and the outer side of the positioning block (8) is slidably connected to the inner wall of the positioning groove (9).

5. The oil production safety hanging ladder according to claim 1 is characterized in that: The adjustment mechanism (4) comprises an adjustment frame (401), one side of the adjustment frame (401) is fixedly connected to one side of the vertical plate (3), the inner cavity of the adjustment frame (401) is slidably connected to an adjustment plate (402), and the inner cavity of the adjustment plate (402) is threadedly connected to an adjustment bolt (403).

6. The oil production safety hanging ladder according to claim 5 is characterized in that: Both sides of the adjustment plate (402) are fixedly connected to limit blocks (10), and the outer sides of the limit blocks (10) are slidably connected to the inner walls of the adjustment frame (401).

7. The oil production safety hanging ladder according to claim 1 is characterized in that: A rubber pad (11) is fixedly connected to the top of the pedal (1), and anti-slip grooves are arranged on the outer side of the rubber pad (11).

Citation Information

Patent Citations

  • Safety hanging ladder for oil exploitation

    CN220645803U