A petrochemical engineering inspection and maintenance practical training device

CN224759049UActive Publication Date: 2026-09-15QINGDAO SHIYI TECH CO LTD CHINA UNIV OF PETROLEUM
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521567557.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-09-15
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种石油化工检维修实训装置,通过空间调节机构与模拟机构,解决了上述设备在完成时达到解决在设备检修过程中涉及的动火、受限空间、临时用电等特殊作业过程中不便之处的效果,但是石油化工检维修操作中所使用的工具种类繁多,包括小型工具、大型工具、精密工具等,这些工具在使用后需要进行收纳,但有些工具的体型较大,收纳空间容纳不下,若是放置在其他的地方可能会造成寻找困难的问题,从而耽误实训的时间的问题

Benefits of technology

1、本实用新型通过设置了弹簧,此时弹簧就会开始进行回弹,弹簧回弹的力就会带动滑杆进行快速的复位,当滑杆恢复至原位时就会将原本进入到卡槽中的一端收复至十字槽中,此时支撑板就不会再受到限制了,此时将支撑板向下移动至下一个卡槽中,在按照上述操作反方向重复即可完成安装,此时就达到调节收纳空间的效果,可以根据实际操作的需要对工具进行合理分配,确保每种工具都有其固定位置,避免工具堆积或杂乱无章。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224759049U_ABST
    Figure CN224759049U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of petroleum chemical industry maintenance and repair practical training device, it is related to petroleum chemical equipment maintenance and repair technical field, the utility model includes bottom plate, the top outer wall of bottom plate is fixedly connected with practical training table, the inner wall of practical training table is provided with space adjusting mechanism, the outer wall of support plate is connected with the inner wall of practical training table, the utility model passes through spring, spring will start to rebound at this time, the force of spring rebound will drive slide bar to reset quickly, when slide bar restores to original position, the one end that will originally enter into slot will be recovered to cross slot, at this time support plate will not be restricted again, at this time support plate is moved to next slot down, it can be completed installation according to the above operation reverse direction repetition, at this time reach the effect of adjusting storage space, can be reasonably distributed according to the need of actual operation to tool, ensure that every tool has its fixed position, avoid tool accumulation or in disorder.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of petrochemical equipment maintenance and repair technology, and in particular relates to a petrochemical maintenance and repair training device. Background Technology

[0002] According to the published patent CN217172816U, a multi-operation auxiliary device for petrochemical plant maintenance and repair includes a trolley with wheels at the bottom, several explosion-proof searchlights mounted on the top of the trolley via retractable searchlight poles, a hand-cranked cable reel and power inlet located at the rear of the trolley, and several control buttons, explosion-proof sockets, and explosion-proof fans located on one side of the trolley. The hand-cranked cable reel is wound with an external power cord. This solves the problem that existing auxiliary devices for chemical plant maintenance and repair cannot cope with the risks brought about by increasingly complex cross-operations and cannot provide strong support for the maintenance and repair of chemical plants. However, it still has the following shortcomings: The aforementioned equipment, once completed, effectively addresses the inconveniences encountered during special operations such as hot work, confined spaces, and temporary power supply during equipment maintenance. However, the types of tools used in petrochemical maintenance operations are numerous, including small tools, large tools, and precision tools. These tools need to be stored after use, but some tools are too large to fit in storage space. Placing them elsewhere may cause difficulties in finding them, thus delaying training time. Therefore, we propose a petrochemical maintenance training device. Utility Model Content

[0003] The purpose of this utility model is to provide a petrochemical maintenance and repair training device. Through the space adjustment mechanism and simulation mechanism, it solves the inconvenience of special operations such as hot work, confined space, and temporary power supply involved in equipment maintenance. However, there are many types of tools used in petrochemical maintenance and repair operations, including small tools, large tools, and precision tools. These tools need to be stored after use, but some tools are too large to fit in the storage space. If they are placed in other places, it may cause difficulties in finding them, thus delaying the training time.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model is a petrochemical inspection and maintenance training device, including a base plate, a training platform fixedly connected to the top outer wall of the base plate, and a space adjustment mechanism provided on the inner wall of the training platform. The space adjustment mechanism includes a support plate, the outer wall of which is engaged with the inner wall of the training platform. A cross groove is formed in the inner wall of the support plate, and a rod is inserted into the inner wall of the cross groove. Several positioning plates are fixedly connected to the inner wall of the cross groove. Sliding rods are slidably connected to the inner walls of the positioning plates. Springs are fitted onto the outer walls of the sliding rods. Several sliding grooves are formed in the inner wall of the support plate. The outer wall of one end of each sliding rod near the positioning plate is slidably connected to the inner wall of the sliding groove, while the outer wall of the other end of each sliding rod away from the positioning plate contacts the outer wall of the cross groove. A simulation mechanism is provided on the top outer wall of the training platform.

[0005] Furthermore, the inner wall of the training platform is provided with several slots, and the inner wall of several slots is engaged with the outer wall of the end of the slide rod near the positioning plate.

[0006] Furthermore, the simulation mechanism includes several connecting plates, the top outer walls of the connecting plates are fixedly connected to the top outer wall of the training platform, the inner walls of the connecting plates are all fixedly connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to a support box, the outer wall of the support box is fixedly connected to a motor fixing plate, and the outer wall of the motor fixing plate is fixedly connected to a first motor.

[0007] Furthermore, a worm gear is fixedly connected to the bottom output end of the first motor via a coupling, and several fixed plates are rotatably connected to the outer wall of the worm gear.

[0008] Furthermore, the outer walls of several fixed plates are fixedly connected to the outer wall of the support box, and the inner wall of the support box is rotatably connected to several bidirectional threaded rods.

[0009] Furthermore, each of the bidirectional threaded rods has a worm gear fixedly connected to its outer wall, and the outer walls of the worm gears are meshed with the outer wall of the worm.

[0010] Furthermore, the inner wall of the support box is fixedly connected with several limiting rods, and the outer walls of the several bidirectional threaded rods are all threadedly connected with clamps.

[0011] Furthermore, the inner walls of several clamping plates are slidably connected to the outer wall of the limiting rod, and an electric push rod is fixedly connected to the outer wall of the support box at the end away from the connecting plate.

[0012] This utility model has the following beneficial effects: 1. This utility model incorporates a spring. When the spring rebounds, the force of the rebound causes the slide rod to quickly return to its original position. When the slide rod returns to its original position, the end that was originally in the slot is retracted into the cross slot. At this point, the support plate is no longer restricted. The support plate can then be moved downwards to the next slot. The installation is completed by repeating the above operation in the reverse direction. This achieves the effect of adjusting the storage space, allowing tools to be reasonably allocated according to actual operational needs, ensuring that each tool has its fixed position, and avoiding tool accumulation or disorder.

[0013] 2. This utility model incorporates a bidirectional threaded rod. When the bidirectional threaded rod rotates, it drives two clamping plates to move bidirectionally towards the center via a limiting rod. Upon contact with the oil pipeline, it clamps the pipeline. Subsequently, the controller activates an electric actuator, which pushes one end of the support box upwards. As the support box moves, it rotates via a pivot. When it reaches the appropriate position, it stops, thus simulating a real oil pipeline. This allows trainees to experience a more realistic working environment, providing a similar experience to actual operation scenarios and enabling them to better understand and master various problems that may be encountered in actual work.

[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the overall structure of this utility model; Figure 3 This is a cross-sectional view of the support plate structure of this utility model; Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model; Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0017] The attached diagram lists the components represented by each number as follows: 1. Base plate; 101. Training platform; 2. Space adjustment mechanism; 201. Support plate; 202. Cross groove; 203. Insert rod; 204. Positioning plate; 205. Slide rod; 206. Slide groove; 207. Spring; 208. Slot; 3. Simulation mechanism; 301. Connecting plate; 302. Rotating shaft; 303. Support box; 304. Motor fixing plate; 305. First motor; 306. Fixing plate; 307. Worm gear; 308. Bidirectional threaded rod; 309. Worm wheel; 310. Limiting rod; 311. Clamping plate; 312. Electric actuator. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5As shown, this utility model is a petrochemical inspection and maintenance training device. A training platform 101 is fixedly connected to the top outer wall of the base plate 1. The training platform 101 is used for subsequent training operations by trainees. A space adjustment mechanism 2 is provided on the inner wall of the training platform 101. The space adjustment mechanism 2 includes a support plate 201. The outer wall of the support plate 201 is engaged with the inner wall of the training platform 101. The support plate 201 is used to support and store the parts to be used later, thus facilitating subsequent use. A cross groove 202 is formed on the inner wall of the support plate 201. A rod 203 is inserted into the inner wall of the cross groove 202. By inserting the rod 203 into the cross groove 202, the parts can be squeezed. Several positioning plates 204 are fixedly connected to the inner wall of the cross groove 202. The positioning plates 204 are used to support and limit the parts to be used later. Sliding rods 205 are slidably connected to the inner walls of the positioning plates 204. Springs 207 are fitted on the outer walls of the support plate 201. The springs 207 help the slide rods 205 to quickly rebound and reset through their own rebound force. Several grooves 206 are opened on the inner wall of the support plate 201. The outer wall of several slide rods 205 near the positioning plate 204 is slidably connected to the inner wall of the groove 206, and the outer wall of several slide rods 205 away from the positioning plate 204 is in contact with the outer wall of the insertion rod 203. A simulation mechanism is set on the top outer wall of the training platform 101. 3. When the insertion rod 203 enters the support plate 201 through the cross groove 202, it will contact one end of the slide rod 205. At this time, the slide rod 205 will be squeezed. The inner wall of the training table 101 is provided with several slots 208. The inner wall of the several slots 208 is engaged with the outer wall of the end of the slide rod 205 near the positioning plate 204. The slots 208 are used to fix and limit the end of the slide rod 205 that slides out, thereby achieving the fixation and limitation of the support plate 201. The simulation mechanism 3 includes several connecting plates 301. The top outer walls of the connecting plates 301 are fixedly connected to the top outer wall of the training platform 101. The connecting plates 301 are used to support and limit the parts used later. The inner walls of the connecting plates 301 are all fixedly connected to a rotating shaft 302. The outer wall of the rotating shaft 302 is rotatably connected to a support box 303. When one end of the support box 303 is pushed, the other end will rotate through the rotating shaft 302. The outer wall of the support box 303 is fixedly connected to a motor fixing plate 304. A first motor 305 is connected, and a rotating shaft 302 is used to support and fix the first motor 305 to make it more stable during use. The bottom output end of the first motor 305 is fixedly connected to a worm gear 307 through a coupling. Several fixing plates 306 are rotatably connected to the outer wall of the worm gear 307. The outer walls of the fixing plates 306 are fixedly connected to the outer wall of the support box 303. The fixing plates 306 are used to support and limit the worm gear 307 to prevent the worm gear 307 from falling off during rotation. Several bidirectional threaded rods 308 are rotatably connected to the inner wall of the support box 303. A worm gear 309 is fixedly connected to the outer wall of several bidirectional threaded rods 308. When the worm 307 starts to rotate, it will drive the worm gear 309 to rotate. When the worm gear 309 starts to rotate, it will drive the bidirectional threaded rods 308 to rotate. The outer walls of the several worm gears 309 are meshed with the outer walls of the worm 307. A number of limiting rods 310 are fixedly connected to the inner wall of the support box 303. A clamping plate 311 is threadedly connected to the outer wall of the several bidirectional threaded rods 308. When the bidirectional threaded rods 308 start to rotate, they will drive the clamping plate 311 to slide through the limiting rods 310, thereby achieving the effect of clamping the oil pipeline. The inner walls of the several clamping plates 311 are slidably connected to the outer walls of the limiting rods 310. An electric actuator 312 is fixedly connected to the outer wall of the end of the support box 303 away from the connecting plate 301.

[0020] One specific application of this embodiment is: When staff need to use the equipment, they first start the first motor 305 via the controller. When the first motor 305 starts running, it drives the worm gear 307 to rotate. The worm gear 307 then drives the worm wheel 309 to rotate, which in turn drives the bidirectional threaded rod 308 to rotate. The bidirectional threaded rod 308 then drives the two clamping plates 311 to move bidirectionally towards the center via the limit rod 310. When it contacts the oil pipeline, it clamps the pipeline. Then, the controller starts the electric actuator 312. When the electric actuator 312 starts running, it pushes one end of the support box 303 upwards. As the support box 303 moves, it rotates via the rotating shaft 302. It stops when it reaches the appropriate position. By adjusting the angle of the oil pipeline, the fixed position of a real oil pipeline is simulated, thus increasing the realism of the training. During the training, a relatively... After use, tools can be placed on the support plate 201 for future use. When using larger tools and there is limited space, first use your fingers to pull the insert rod 203 completely out of the cross groove 202. When the insert rod 203 is removed from the cross groove 202, the slide rod 205, which was originally squeezed by the insert rod 203, will be released. At the same time, the spring 207, which was squeezed by the slide rod 205, will be released simultaneously. The spring 207 will then begin to rebound, and the force of the spring 207 will drive the slide rod 205 to quickly return to its original position. When the slide rod 205 returns to its original position, the end that was originally in the slot 208 will be returned to the cross groove 202. At this time, the support plate 201 will no longer be restricted. Then, move the support plate 201 down to the next slot 208, and repeat the above operation in the opposite direction to complete the installation. This achieves the effect of adjusting the storage space.

[0021] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0022] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A petrochemical maintenance training device, comprising a base plate (1), characterized in that: The training platform (101) is fixedly connected to the top outer wall of the base plate (1), and the training platform (101) is provided with a space adjustment mechanism (2) on the inner wall. The space adjustment mechanism (2) includes a support plate (201). The outer wall of the support plate (201) is engaged with the inner wall of the training platform (101). A cross groove (202) is provided on the inner wall of the support plate (201). A rod (203) is inserted into the inner wall of the cross groove (202). Several positioning plates (204) are fixedly connected to the inner wall of the cross groove (202). A sliding rod (205) is slidably connected to the inner wall of each of the positioning plates (204). Each of the slide rods (205) is fitted with a spring (207) on its outer wall. The inner wall of the support plate (201) is provided with a number of sliding grooves (206). The outer wall of one end of each slide rod (205) near the positioning plate (204) is slidably connected to the inner wall of the sliding groove (206). The outer wall of one end of each slide rod (205) away from the positioning plate (204) is in contact with the outer wall of the insertion rod (203). The top outer wall of the training platform (101) is provided with a simulation mechanism (3).

2. The petroleum chemical maintenance training device according to claim 1, characterized in that, The training platform (101) has several slots (208) on its inner wall, and the inner walls of the slots (208) are engaged with the outer wall of the end of the slide rod (205) near the positioning plate (204).

3. The petroleum chemical maintenance training device according to claim 2, characterized in that, The simulation mechanism (3) includes several connecting plates (301), the top outer walls of the several connecting plates (301) are fixedly connected to the top outer wall of the training platform (101), the inner walls of the several connecting plates (301) are all fixedly connected to a rotating shaft (302), the outer wall of the rotating shaft (302) is rotatably connected to a support box (303), the outer wall of the support box (303) is fixedly connected to a motor fixing plate (304), and the outer wall of the motor fixing plate (304) is fixedly connected to a first motor (305).

4. The petroleum chemical maintenance training device according to claim 3, characterized in that, The bottom output end of the first motor (305) is fixedly connected to a worm gear (307) via a coupling, and the outer wall of the worm gear (307) is rotatably connected to several fixed plates (306).

5. The petroleum chemical maintenance training device according to claim 4, characterized in that, The outer walls of several fixed plates (306) are fixedly connected to the outer wall of the support box (303), and the inner wall of the support box (303) is rotatably connected to several bidirectional threaded rods (308).

6. A petrochemical maintenance and repair training device according to claim 5, characterized in that, The outer walls of several bidirectional threaded rods (308) are fixedly connected with worm gears (309), and the outer walls of several worm gears (309) are meshed with the outer walls of worms (307).

7. A petrochemical maintenance and repair training device according to claim 6, characterized in that, The inner wall of the support box (303) is fixedly connected with several limiting rods (310), and the outer walls of several bidirectional threaded rods (308) are threadedly connected with clamps (311).

8. A petrochemical maintenance and repair training device according to claim 7, characterized in that, The inner walls of several clamping plates (311) are slidably connected to the outer wall of the limiting rod (310), and an electric push rod (312) is fixedly connected to the outer wall of the support box (303) away from the connecting plate (301).

Citation Information

Patent Citations

  • Auxiliary device for various operations of petrochemical inspection and maintenance

    CN217172816U