A ladder frame for maintenance of petrochemical construction projects

Abstract

The utility model discloses a ladder frame for maintenance of petrochemical construction engineering, including a ladder frame mechanism, a positioning mechanism, the positioning mechanism is fixedly connected to the bottom of the ladder frame mechanism, the ladder frame mechanism includes a mobile base, the top of the mobile base is fixedly connected with the ladder frame, the top of the ladder frame is fixedly connected with a guardrail, the positioning mechanism includes a transmission box, the top of the transmission box is fixedly connected to the bottom of the mobile base by bolts, the top of the inner wall of the transmission box is provided with a transmission bin, the bottom of the inner wall of the transmission bin is fixedly connected with a motor, the output end of the motor is fixedly connected with a first gear, and the bottom of the first gear is meshed with a second gear. The utility model increases the functionality of the automatic positioning ladder frame, so that it has the effect of quickly and efficiently positioning the ladder frame, and prevents the situation where the user needs to perform manual positioning work.

Description

Technical Field

[0001] The utility model relates to the technical field of petrochemical construction engineering maintenance, in particular to a ladder frame for petrochemical construction engineering maintenance. Background Art

[0002] The maintenance of petrochemical construction projects is an important and complex task, which involves many aspects, including the formulation of maintenance plans, work zoning and preparation, equipment maintenance, etc. The following are some detailed steps and precautions for the maintenance of petrochemical construction projects: Formulate a maintenance plan: The maintenance plan is the basis of the maintenance work, and it is necessary to clarify the time, location, content, and personnel configuration of the maintenance. After the plan is formulated, it needs to be reviewed and approved by the relevant departments, and the relevant personnel should be notified in a timely manner. Work zoning and preparation: According to the maintenance plan, determine the division of different work areas, and clarify the maintenance content, personnel and time required for each area. Before the maintenance, it should be verified whether the necessary tools, spare parts and fire-fighting equipment are complete, and whether the relevant operating procedures and safety requirements meet the requirements. In addition, it is necessary to clean the work area, accept the maintenance and repair of various equipment, make records of equipment problems in a timely manner, and urge the maintenance personnel to deal with them accordingly. Equipment maintenance: According to the maintenance plan, inspect each equipment of the petrochemical unit, including but not limited to pressure vessels, refrigeration equipment, condensing equipment, heat exchangers, pumps and valves. During the maintenance process, the equipment should be properly disassembled, cleaned, repaired or replaced according to the equipment operation manual, technical data and professional knowledge. At the same time, operators must wear personal protective equipment that meets safety requirements and operate the equipment in accordance with operating procedures to prevent personal injury and equipment damage.

[0003] According to the patent number disclosed in the China Patent Network: CN216476239U, the utility model discloses a ladder frame for maintenance of petrochemical construction projects, including a ladder frame body, the ladder frame body is composed of a connecting plate and a plurality of support rods, and the lower end of each of the support rods is provided with a support mechanism that is convenient for stable support of the ladder frame body during use; the support mechanism includes an operating pipe fixed to the lower end of the support rod, the operating pipe is provided with a plurality of sliding grooves, each of the sliding grooves is slidably connected with a sliding plate, and each of the sliding plates is fixed with a support plate at one end away from the operating pipe. The utility model of the ladder frame for maintenance of petrochemical construction projects, during the maintenance of the petrochemical construction projects, the ladder frame is driven so that each support plate on the operating pipe moves away from each other after being stressed, and each support plate on the operating pipe is pushed out, thereby increasing the support area between each support plate on the operating pipe, further improving the stability of the ladder frame during use, and facilitating the maintenance of the petrochemical construction projects.

[0004] Ladder frames are needed for maintenance work in petrochemical construction projects, but most of the ladder frames currently available on the market require users to manually position them when they are moved to the appropriate position, which is time-consuming and labor-intensive, does not bring convenience to users, and is inconvenient when used by one person, affecting the normal use of the ladder frames.

[0005] Therefore, it is necessary to redesign the ladder frame to effectively prevent the user from having to perform manual positioning work. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a ladder frame for maintenance of petrochemical construction projects, which has the advantage of automatically positioning the ladder frame and solves the problem of requiring users to perform manual positioning work.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a ladder frame for maintenance of petrochemical construction engineering, comprising:

[0008] ladder frame mechanism;

[0009] A positioning mechanism, the positioning mechanism is fixedly connected to the bottom of the ladder frame mechanism;

[0010] The ladder frame mechanism comprises a movable base, the top of the movable base is fixedly connected with a ladder frame body, and the top of the ladder frame body is fixedly connected with a guardrail.

[0011] As a preferred embodiment of the present invention, the positioning mechanism includes a transmission box, the top of the transmission box is fixedly connected to the bottom of the movable base by bolts, the top of the inner wall of the transmission box is provided with a transmission bin, the bottom of the inner wall of the transmission bin is fixedly connected to a motor, the output end of the motor is fixedly connected to a first gear, the bottom of the first gear is meshed with a second gear, the bottom of the second gear is fixedly connected to a screw, the bottom of the screw is movably connected to the bottom of the inner wall of the transmission box through a bearing, the surface of the screw is threadedly connected to a transmission block, the left side of the transmission block is fixedly connected to a transmission rod, the left side of the transmission rod is slidably connected to a moving block, the left side of the moving block is fixedly connected to a transmission plate, the left side of the transmission plate is fixedly connected to a connecting rod, the left side of the connecting rod passes through the left side of the transmission box and is fixedly connected to a positioning block.

[0012] As a preferred embodiment of the present invention, a maintenance plate is clamped inside the transmission bin, and the maintenance plate is used in conjunction with the transmission bin.

[0013] As a preferred embodiment of the present invention, a limiting plate is sleeved on the surface of the screw rod, and the right side of the limiting plate is fixedly connected to the right side of the inner wall of the transmission box.

[0014] As a preferred embodiment of the present invention, a spring is fixedly connected to the left side of the transmission plate, and the left side of the spring is fixedly connected to the left side of the inner wall of the transmission box.

[0015] As a preferred embodiment of the present invention, a fixing plate is fixedly connected to the back side of the motor, and the bottom of the fixing plate is fixedly connected to the bottom of the inner wall of the transmission box.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model increases the functionality of automatically positioning the ladder frame, so that it has the effect of quickly and efficiently positioning the ladder frame, and avoids the situation where the user needs to perform manual positioning work.

[0018] 2. The utility model can position the mobile base by setting the positioning mechanism, thereby limiting the moving range of the mobile base.

[0019] 3. The utility model can facilitate operators to quickly maintain the transmission compartment through the provision of the maintenance plate, thereby improving the maintenance efficiency of the transmission box.

[0020] 4. The utility model can limit the transmission block by setting the limit plate to prevent the transmission block from exceeding the maximum movement range.

[0021] 5. The utility model can exert a rightward elastic force on the transmission plate through the setting of the spring, so that the transmission plate can be quickly reset.

[0022] 6. The utility model can provide auxiliary support for the motor by setting the fixing plate, so as to prevent the motor from being unstable at a single point and causing large shaking during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a front view of the positioning block of the utility model;

[0025] Figure 3 This is a cross-sectional view of the transmission box of the utility model;

[0026] Figure 4 It is a side view of the transmission box of the utility model.

[0027] In the figure: 1. ladder frame mechanism; 11. mobile base; 12. ladder frame body; 13. guardrail; 2. positioning mechanism; 21. transmission box; 22. transmission compartment; 23. motor; 24. first gear; 25. second gear; 26. screw; 27. transmission block; 28. transmission rod; 29. ​​moving block; 210. transmission plate; 211. connecting rod; 212. positioning block; 3. maintenance plate; 4. limit plate; 5. spring; 6. fixed plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figures 1 to 4 As shown, the utility model provides a ladder frame for maintenance of petrochemical construction projects, comprising:

[0030] Ladder frame mechanism 1;

[0031] A positioning mechanism 2, the positioning mechanism 2 is fixedly connected to the bottom of the ladder frame mechanism 1;

[0032] The ladder frame mechanism 1 comprises a movable base 11 , a ladder frame body 12 is fixedly connected to the top of the movable base 11 , and a guardrail 13 is fixedly connected to the top of the ladder frame body 12 .

[0033] refer to Figure 4 The positioning mechanism 2 includes a transmission box 21, the top of which is fixedly connected to the bottom of the mobile base 11 by bolts, a transmission bin 22 is provided at the top of the inner wall of the transmission box 21, a motor 23 is fixedly connected to the bottom of the inner wall of the transmission bin 22, a first gear 24 is fixedly connected to the output end of the motor 23, a second gear 25 is meshed at the bottom of the first gear 24, a screw 26 is fixedly connected to the bottom of the second gear 25, the bottom of the screw 26 is movably connected to the bottom of the inner wall of the transmission box 21 through a bearing, a transmission block 27 is threadedly connected to the surface of the screw 26, a transmission rod 28 is fixedly connected to the left side of the transmission block 27, a moving block 29 is slidably connected to the left side of the transmission rod 28, a transmission plate 210 is fixedly connected to the left side of the moving block 29, a connecting rod 211 is fixedly connected to the left side of the transmission plate 210, and the left side of the connecting rod 211 passes through the left side of the transmission box 21 and is fixedly connected to the positioning block 212.

[0034] As a technical optimization solution of the present invention, the positioning mechanism 2 is provided to position the mobile base 11 and limit the movement range of the mobile base 11 .

[0035] refer to Figure 2 A maintenance plate 3 is clamped inside the transmission bin 22 , and the maintenance plate 3 is used in conjunction with the transmission bin 22 .

[0036] As a technical optimization solution of the present invention, the provision of the maintenance plate 3 can facilitate operators to quickly maintain the transmission compartment 22, thereby improving the maintenance efficiency of the transmission box 21.

[0037] refer to Figure 3 A limiting plate 4 is sleeved on the surface of the screw rod 26 , and the right side of the limiting plate 4 is fixedly connected to the right side of the inner wall of the transmission box 21 .

[0038] As a technical optimization solution of the present invention, by setting the limiting plate 4, the transmission block 27 can be limited to prevent the transmission block 27 from exceeding the maximum movement range.

[0039] refer to Figure 3 The left side of the transmission plate 210 is fixedly connected with a spring 5 , and the left side of the spring 5 is fixedly connected to the left side of the inner wall of the transmission box 21 .

[0040] As a technical optimization solution of the present invention, the spring 5 is provided to exert a rightward elastic force on the transmission plate 210, so that the transmission plate 210 can be quickly reset.

[0041] refer to Figure 3 The back of the motor 23 is fixedly connected with a fixing plate 6 , and the bottom of the fixing plate 6 is fixedly connected with the bottom of the inner wall of the transmission box 21 .

[0042] As a technical optimization solution of the utility model, the setting of the fixing plate 6 can provide auxiliary support for the motor 23 to prevent the single-point support of the motor 23 from being unstable and causing large shaking during operation.

[0043] The working principle and use process of the utility model are as follows: when in use, first, the user starts the motor 23, the motor 23 drives the first gear 24 to rotate through the output end, the first gear 24 meshes with the second gear 25 to drive the second gear 25 to rotate, the second gear 25 drives the screw 26 to rotate, the screw 26 is connected to the transmission block 27 through a thread, drives the two transmission blocks 27 to move inward on the surface of the screw 26, the transmission block 27 drives the transmission rod 28 to move inward, the transmission rod 28 drives the moving block 29 to move leftward, the moving block 29 drives the transmission plate 210 to move leftward, the transmission plate 210 drives the connecting rod 211 to move leftward, the connecting rod 211 drives the positioning plate to move leftward, and the mobile base 11 is positioned.

[0044] In summary: the ladder frame for maintenance of petrochemical construction projects has the function of automatically positioning the ladder frame, so that it has the effect of quickly and efficiently positioning the ladder frame, avoids the situation where the user needs to perform manual positioning work, and solves the problem of requiring the user to perform manual positioning work.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ladder frame for maintenance of petrochemical construction projects, characterized in that: include: Ladder frame mechanism (1); A positioning mechanism (2), wherein the positioning mechanism (2) is fixedly connected to the bottom of the ladder frame mechanism (1); The ladder frame mechanism (1) comprises a movable base (11), the top of the movable base (11) is fixedly connected to a ladder frame body (12), and the top of the ladder frame body (12) is fixedly connected to a guardrail (13).

2. A ladder frame for maintenance of petrochemical construction projects according to claim 1, characterized in that: The positioning mechanism (2) comprises a transmission box (21), the top of the transmission box (21) is fixedly connected to the bottom of the mobile base (11) by bolts, the top of the inner wall of the transmission box (21) is provided with a transmission bin (22), the bottom of the inner wall of the transmission bin (22) is fixedly connected to a motor (23), the output end of the motor (23) is fixedly connected to a first gear (24), the bottom of the first gear (24) is meshed with a second gear (25), the bottom of the second gear (25) is fixedly connected to a screw rod (26), and the bottom of the screw rod (26) is fixedly connected to the bottom of the screw rod (26). The screw rod (26) is movably connected to the bottom of the inner wall of the transmission box (21) through a bearing, the surface of the screw rod (26) is threadedly connected to a transmission block (27), the left side of the transmission block (27) is fixedly connected to a transmission rod (28), the left side of the transmission rod (28) is slidably connected to a moving block (29), the left side of the moving block (29) is fixedly connected to a transmission plate (210), the left side of the transmission plate (210) is fixedly connected to a connecting rod (211), and the left side of the connecting rod (211) passes through the left side of the transmission box (21) and is fixedly connected to a positioning block (212).

3. A ladder frame for maintenance of petrochemical construction projects according to claim 2, characterized in that: A maintenance plate (3) is clamped inside the transmission bin (22), and the maintenance plate (3) is used in conjunction with the transmission bin (22).

4. A ladder frame for maintenance of petrochemical construction projects according to claim 3, characterized in that: A limiting plate (4) is sleeved on the surface of the screw rod (26), and the right side of the limiting plate (4) is fixedly connected to the right side of the inner wall of the transmission box (21).

5. A ladder frame for maintenance of petrochemical construction projects according to claim 4, characterized in that: A spring (5) is fixedly connected to the left side of the transmission plate (210), and the left side of the spring (5) is fixedly connected to the left side of the inner wall of the transmission box (21).

6. A ladder frame for maintenance of petrochemical construction projects according to claim 5, characterized in that: A fixing plate (6) is fixedly connected to the back of the motor (23), and the bottom of the fixing plate (6) is fixedly connected to the bottom of the inner wall of the transmission box (21).

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