Pipe network transport vehicle with emergency exit passageway

By designing a power mechanism and an emergency safety passage controlled by an electromagnet in pipeline transport vehicles, the problem of traditional vehicles being unable to escape in emergency situations has been solved, realizing the formation of a rapid escape passage and improving safety.

CN121469641APending Publication Date: 2026-02-06易政青
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Patent Information

Application Number
CN202511645257.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Traditional pipeline transport vehicles cannot quickly open emergency exits in emergencies such as fires or sabotage, preventing passengers from escaping and reducing safety.

Method used

Design a pipeline transport vehicle with an emergency safety passage. The vehicle uses a power mechanism to move the reclining seats forward, opening the front and rear door components to form a through escape passage. The doors are automatically opened and closed by using an electromagnet to control the slider and connecting rod.

Benefits of technology

In emergency situations, it can quickly form continuous escape routes, improving escape efficiency and safety, preventing passengers from being trapped, and enhancing the vehicle's emergency escape capabilities.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121469641A_ABST
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Abstract

The pipe network transport vehicle comprises a vehicle body, the vehicle body comprises a moving part and a vehicle body installed on the moving part, the vehicle body is cylindrical, a supporting plate is fixed in the vehicle body, a power plate is fixed to the supporting plate, a seat capable of being put down is placed on the power plate, and the vehicle body is provided with an emergency exit passageway. A power mechanism is arranged on the power plate and can drive the seat capable of being put down to move front and back, a rear door assembly capable of sealing the rear end of the vehicle body is arranged on the rear portion of the vehicle body, a front door assembly capable of sealing the front end of the vehicle body is arranged on the front portion of the vehicle body, and the power mechanism drives the seat capable of being put down to move forwards. The two rear sliding blocks can move leftwards and rightwards correspondingly, then the rear left moving door and the rear right moving door are driven to move leftwards and rightwards correspondingly, and meanwhile the electromagnet can be powered off. Front and rear doors can be opened to form an emergency safety passage, so that people in the vehicle can be evacuated conveniently, and the safety is improved.
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Description

Technical Field

[0001] This invention relates to the field of pipeline transport vehicle technology, and specifically to a pipeline transport vehicle equipped with an emergency safety passage. Background Technology

[0002] Pipeline transport vehicles are mobile transport vehicles designed for use inside long pipelines. Because they have their own movement space and the effect of moving along tracks, they can ensure the riding quality of passengers, guarantee smooth transportation, and avoid traffic jams.

[0003] During the use of pipeline transport vehicles, the environment is limited by the pipeline. In the event of a fire or human sabotage, traditional transport vehicles cannot respond quickly enough, which can trap passengers inside the vehicle and prevent them from escaping in an emergency. In particular, pipeline transport vehicles are usually used by multiple compartments, making it even more difficult for people in the middle compartment to move and escape, thus reducing the safety of pipeline transport vehicles. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a pipeline transport vehicle with an emergency safety passage. This device can open the front and rear doors to form a through-passage emergency safety passage, facilitating the evacuation of personnel and improving safety.

[0005] A pipeline transport vehicle with an emergency safety passage includes a vehicle body, which includes a movable part and a body mounted on the movable part. The body is cylindrical, and a support plate is fixed inside the body. A power plate is fixed on the support plate, and a foldable seat is placed on the power plate. The power plate has a power mechanism capable of driving the foldable seat to move back and forth.

[0006] The rear of the vehicle body has a rear door assembly capable of closing its rear end, and the front of the vehicle body has a front door assembly capable of closing its front end.

[0007] The rear door assembly includes a rear fixed plate, a rear left moving door, and a rear right moving door. The rear fixed plate is fixedly connected to the rear of the vehicle body. The rear left and rear right moving doors are located above the rear fixed plate. A rear sliding groove is formed on the rear part of the top wall of the support plate, and two rear sliding blocks are slidably disposed in the rear sliding groove. The rear left and rear right moving doors are respectively connected to the two rear sliding blocks via two rear connecting rods.

[0008] The front door assembly includes a front fixed plate, a front left moving door, and a front right moving door. The front fixed plate is fixedly connected to the front of the vehicle body. The front left and front right moving doors are located above the front fixed plate. A front sliding groove is formed on the front part of the top wall of the support plate. Two front sliders are slidably disposed within the front sliding groove. The front left and front right moving doors are respectively connected to the two front sliders via two front connecting rods. A receiving box with an open front end is embedded in the rear wall of the front sliding groove. The receiving box contains an electromagnet capable of attracting the two front sliders.

[0009] The power mechanism drives the reclining seat forward, which in turn causes the two rear sliders to move left and right respectively, thereby causing the rear left and rear right doors to move left and right respectively, and at the same time de-energizing the electromagnet.

[0010] Preferably, the power mechanism includes an electric telescopic rod and a connecting guide block. The top wall of the power plate has a power groove, the electric telescopic rod is installed in the power groove, the output shaft of the electric telescopic rod is connected to the connecting guide block, and the connecting guide block is connected to the bottom wall of the reclining seat.

[0011] Preferably, the support plate has a cavity, the power plate has a notch, the top wall of the cavity has a strip-shaped hole corresponding to the power notch, the bottom wall of the foldable seat is connected to a sliding block, the bottom wall of the sliding block is connected to an upper rack, the sliding block enters the notch, and the upper rack passes through the strip-shaped hole into the cavity.

[0012] A rotating shaft is rotatably mounted on the sidewall of the cavity, and a gear and a front turbine are fixed on the shaft. A lower rack is slidably mounted on the bottom wall of the cavity. The gear meshes with both the lower and upper racks. A pressure sensor is installed at the rear of the cavity. When the lower rack moves rearward, it can contact the pressure sensor. The pressure sensor can send information to a control chip, which can then de-energize the electromagnet.

[0013] The rear end of the cavity is connected to the rear slide groove. A worm gear is rotatably installed inside the cavity. A screw is rotatably installed on the side wall of the rear slide groove. The left and right parts of the screw have two sections of threads with opposite helical directions. The two rear sliders are respectively threaded to the two sections of threads. A rear turbine is connected to the screw. Both the rear turbine and the front turbine are engaged with the worm gear.

[0014] Preferably, the front end and rear end of the moving part are respectively connected to a fixed insert plate and a fixed slot plate, and the fixed insert plates and fixed slot plates of the two vehicle bodies can be connected by a pin.

[0015] Preferably, the front left and front right moving doors have handles on their front walls.

[0016] Preferably, the front slider is made of iron.

[0017] Preferably, the electric telescopic rod is a multi-section electric telescopic rod.

[0018] Preferably, the bottom wall of the cavity is provided with a rack groove, and a rack slider is slidably disposed in the rack groove, with the lower rack connected to the rack slider.

[0019] The beneficial effects of this invention are as follows: In this technical solution, through the cooperation of various components, in the event of an emergency, the power mechanism drives the foldable seat to move forward, so that there is enough space at the rear of the foldable seat to fold down the seat back. During the forward movement of the foldable seat, the rear left and rear right moving doors move to the left and right sides, opening the rear of the vehicle. At the same time, the electromagnet is de-energized, and the front left and rear left moving doors can be freely pulled open to open the front of the vehicle. Then the foldable seat back is lowered, so that the vehicle forms a front-to-back emergency safety passage, thereby facilitating the evacuation of passengers and improving safety. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the overall unfolded state of the present invention;

[0023] Figure 3 for Figure 2 Enlarged structural diagram of section A in the middle;

[0024] Figure 4 This is a rear view of the unfolding of the rear left and rear right movement gates of the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of the support plate, power plate, and reclining seat in this invention;

[0026] Figure 6 This is a schematic diagram of the overall structure of the foldable seat bottom in this invention;

[0027] Figure 7 This is a schematic diagram of the overall structure of the support plate and the power plate in this invention;

[0028] Figure 8 This is a schematic diagram of the overall structure of a partial cross-section of the support plate in this invention;

[0029] Figure 9This is a schematic diagram of the overall structure of the components inside the cavity of the support plate in this invention.

[0030] In the attached diagram, 1-connecting track, 2-support frame, 3-protective pipe cover, 4-vehicle body;

[0031] 401 - Moving part, 402 - Body, 403 - Support plate, 404 - Power plate, 405 - Foldable seat, 406 - Rear fixing plate, 407 - Rear left moving door, 408 - Rear right moving door, 409 - Rear slide rail, 410 - Rear slider, 411 - Front slide rail, 412 - Front slider, 413 - Storage box

[0032] 414-Power slot, 415-Electric telescopic rod, 416-Connecting guide block, 417-Notch slot, 418-Cavity, 419-Sliding block, 420-Upper rack,

[0033] 421-Shaft, 422-Gear, 423-Lower rack, 424-Front turbine, 425-Worm, 426-Rear turbine, 427-Screw, 428-Pressure sensor, 429-Fixed insert plate, 430-Fixed slot plate. Detailed Implementation

[0034] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0035] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains.

[0036] Example 1

[0037] like Figures 1-9 As shown, this embodiment provides a pipeline transport vehicle with an emergency safety passage, including a vehicle body 4. The vehicle body 4 includes a movable part 401 and a body 402 mounted on the movable part 401. The body 402 is cylindrical, and a support plate 403 is fixed inside the body 402. A power plate 404 is fixed on the support plate 403, and a foldable seat 405 is placed on the power plate 404. The power plate 404 has a power mechanism that can drive the foldable seat 405 to move back and forth.

[0038] The rear of the vehicle body 402 has a rear door assembly capable of closing its rear end, and the front of the vehicle body 402 has a front door assembly capable of closing its front end.

[0039] The rear door assembly includes a rear fixed plate 406, a rear left moving door 407, and a rear right moving door 408. The rear fixed plate 406 is fixedly connected to the rear of the vehicle body 402. The rear left moving door 407 and the rear right moving door 408 are located above the rear fixed plate 406. A rear sliding groove 409 is formed on the rear part of the top wall of the support plate 403. Two rear sliding blocks 410 are slidably disposed in the rear sliding groove 409. The rear left moving door 407 and the rear right moving door 408 are respectively connected to the two rear sliding blocks 410 through two rear connecting rods.

[0040] The front door assembly includes a front fixed plate, a front left moving door, and a front right moving door. The front fixed plate is fixedly connected to the front of the vehicle body 402. The front left and front right moving doors are located above the front fixed plate. A front sliding groove 411 is formed on the front of the top wall of the support plate 403. Two front sliders 412 are slidably disposed within the front sliding groove 411. The front left and front right moving doors are respectively connected to the two front sliders 412 via two front connecting rods. A front-open receiving box 413 is embedded in the rear wall of the front sliding groove 411. An electromagnet is contained within the receiving box 413, which can attract the two front sliders 412.

[0041] The power mechanism drives the reclining seat 405 to move forward, which in turn causes the two rear sliders 410 to move left and right respectively, thereby driving the rear left door 407 and the rear right door 408 to move left and right respectively, and at the same time, it can de-energize the electromagnet.

[0042] Specifically, during operation, the moving part 401 cooperates with the connecting rail 1, which is supported by the support frame 2. The support frame 2 is equipped with a protective tube cover 3 to prevent the vehicle body 4 from being affected by other falling objects. The reclining seat 405 is a seat with a backrest that can be laid flat.

[0043] An electromagnet control switch is installed on the vehicle body 402. In normal use, the seat 405 can be folded down to the rear of the vehicle body 402. The electromagnet is energized and de-energized by the electromagnet control switch. When a passenger enters the vehicle body 402, the electromagnet is de-energized. At this time, the front left and front right moving doors are pulled to the sides, opening the front of the vehicle body 402 for entry. Then, the front left and front right moving doors are closed, and the electromagnet is energized to hold the two front sliders 412, thus fixing the front left and front right moving doors in place and ensuring driving safety.

[0044] In the event of an emergency during travel, the power mechanism is activated, causing the foldable seat 405 to move forward, creating sufficient space at the rear of the seat to fold down the backrest. As the foldable seat 405 moves forward, it causes the two rear sliders 410 to move left and right respectively. These sliders, in turn, move the two rear connecting rods left and right, which in turn move the rear left and right doors 407 and 408 to open the rear end of the vehicle body 102. During the forward movement of the foldable seat 405, the electromagnet is de-energized, allowing the front left and rear left doors to open freely, thus opening the front end of the vehicle body 402. The backrest of the foldable seat 405 is then lowered, creating a continuous emergency safety passage for passengers, facilitating passenger evacuation and improving safety.

[0045] This device greatly improves the efficiency and safety of escape in emergency situations. This invention transforms the traditional passive protective carriage into an active safety device that can actively and quickly form a continuous escape route. In the event of a fire or other emergency, each carriage 4 can be deployed in conjunction to form a sturdy and continuous escape platform, avoiding the problem of passengers being trapped in the carriage and unable to escape, and greatly increasing the chances of survival.

[0046] In this embodiment, the height of the top of the front fixing plate and the rear fixing plate 406 is close to the height of the backrest of the reclining seat 405 after it is lowered. The interior of the vehicle body 402 is relatively flat after forming an emergency passage, which is convenient for walking.

[0047] The power mechanism described in this embodiment includes an electric telescopic rod 415 and a connecting guide block 416. The top wall of the power plate 404 has a power groove 414. The electric telescopic rod 415 is installed in the power groove 414. The output shaft of the electric telescopic rod 415 is connected to the connecting guide block 416. The connecting guide block 416 is connected to the bottom wall of the reclining seat 405.

[0048] In practical use, the output shaft of the electric telescopic rod 415 moves, driving the connecting guide block 416 to move, which in turn moves the reclining seat 405 forward. In this embodiment, a control switch for the electric telescopic rod 415 is installed inside the vehicle body 402. The control system is set to operate only when specific conditions are met, in order to avoid safety hazards caused by accidental contact.

[0049] In this embodiment, the support plate 403 has a cavity 418, the power plate 404 has a notch 417, the top wall of the cavity 418 has a strip-shaped hole corresponding to the power groove 414, the bottom wall of the reclining seat 405 is connected to a sliding block 419, the bottom wall of the sliding block 419 is connected to an upper rack 420, the sliding block 419 enters the notch 417, and the upper rack 420 passes through the strip-shaped hole and enters the cavity 418.

[0050] A rotating shaft 421 is rotatably mounted on the side wall of the cavity 418. A gear 422 and a front turbine 424 are fixed on the rotating shaft 421. A lower rack 423 is slidably mounted on the bottom wall of the cavity 418. The gear 422 meshes with both the lower rack 423 and the upper rack 420. A pressure sensor 428 is installed at the rear of the cavity 418. When the lower rack 423 moves rearward, it can contact the pressure sensor 428. The pressure sensor 428 can send information to the control chip, which can then control the electromagnet to de-energize.

[0051] The rear end of the cavity 418 is connected to the rear slide groove 409. A worm gear 425 is rotatably installed inside the cavity 418. A screw 427 is rotatably installed on the side wall of the rear slide groove 409. The left and right parts of the screw 427 each have two sections of threads with opposite helical directions. Two rear sliders 410 are respectively threaded to the two sections of threads. A rear turbine 426 is connected to the screw 427. Both the rear turbine 426 and the front turbine 424 are engaged with the worm gear 425.

[0052] In this embodiment, through the cooperation of various components, during the forward movement of the reclining seat 405, the sliding block 419 and the upper rack 420 are driven to move forward. The upper rack 420 drives the gear 422 to rotate, and the gear 422 drives the lower rack 423 to move backward. After the lower rack 423 moves backward, it contacts the pressure sensor 428. The pressure sensor 428 sends information to the control chip, and the control chip controls the electromagnet to be de-energized. After the electromagnet is de-energized, the front left moving door and the rear left moving door can be opened freely, thereby opening the front end of the vehicle body 402.

[0053] During the rotation of gear 422, shaft 421 is driven to rotate, which in turn drives rear turbine 426 to rotate. Rear turbine 426 drives worm gear 425 to rotate, which in turn drives front turbine 424 to rotate. Front turbine 424 drives screw 427 to rotate, which in turn drives two rear sliders 410 to move to the left and right respectively. This, in turn, drives rear connecting rod to move, which in turn drives rear left moving door 407 and rear moving door 408 to move to the left and right sides. This allows the rear end of vehicle body 102 to open during the forward movement of foldable seat 405.

[0054] In this embodiment, the front end and rear end of the moving part 401 are respectively connected to the fixing plate 429 and the fixing slot plate 430, and the fixing plates 429 and the fixing slot plates 430 of the two vehicle bodies 4 can be connected by pins. In this embodiment, multiple vehicle bodies 4 can be used together or independently.

[0055] In this embodiment, the front left and front right moving doors have handles on their front walls. The handles in this embodiment facilitate pulling the front left and front right moving doors to open or close the front end of the vehicle body 402 during normal use.

[0056] In this embodiment, the front slider 412 is made of ferrous material. The ferrous material of the front slider 412 enhances the electromagnet's attractive force and improves stability during normal use. The electromagnet in this embodiment is a strong magnet with extremely strong magnetic force, ensuring safety during normal use.

[0057] In this embodiment, the electric telescopic pole 415 is a multi-section electric telescopic pole. Because it is a multi-section electric telescopic pole, it has a longer telescopic distance and can better meet actual usage needs.

[0058] In this embodiment, a rack groove is provided on the bottom wall of the cavity 418, and a rack slider is slidably disposed within the rack groove. The lower rack 423 is connected to the rack slider. In this embodiment, the sliding arrangement of the lower rack 423 is achieved by providing the rack groove and the rack slider.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.

Claims

1. A pipeline transport vehicle equipped with an emergency safety passage, characterized in that, The vehicle includes a vehicle body (4), which includes a movable part (401) and a body (402) mounted on the movable part (401). The body (402) is cylindrical, and a support plate (403) is fixed inside the body (402). A power plate (404) is fixed on the support plate (403), and a reclining seat (405) is placed on the power plate (404). The power plate (404) has a power mechanism that can drive the reclining seat (405) to move back and forth. The rear of the vehicle body (402) has a rear door assembly capable of closing its rear end, and the front of the vehicle body (402) has a front door assembly capable of closing its front end. The rear door assembly includes a rear fixed plate (406), a rear left moving door (407), and a rear right moving door (408). The rear fixed plate (406) is fixedly connected to the rear of the vehicle body (402). The rear left moving door (407) and the rear right moving door (408) are located above the rear fixed plate (406). A rear sliding groove (409) is opened at the rear of the top wall of the support plate (403). Two rear sliding blocks (410) are slidably arranged in the rear sliding groove (409). The rear left moving door (407) and the rear right moving door (408) are respectively connected to the two rear sliding blocks (410) through two rear connecting rods. The front door assembly includes a front fixed plate, a front left moving door, and a front right moving door. The front fixed plate is fixedly connected to the front of the vehicle body (402). The front left moving door and the front right moving door are located above the front fixed plate. A front sliding groove (411) is opened at the front of the top wall of the support plate (403). Two front sliders (412) are slidably arranged in the front sliding groove (411). The front left moving door and the front right moving door are respectively connected to the two front sliders (412) through two front connecting rods. A front open receiving box (413) is embedded in the rear wall of the front sliding groove (411). An electromagnet is provided in the receiving box (413). The electromagnet can attract the two front sliders (412). The power mechanism drives the reclining seat (405) to move forward, which enables the two rear sliders (410) to move left and right respectively, thereby driving the rear left door (407) and rear right door (408) to move left and right respectively, and at the same time, it can de-energize the electromagnet.

2. The official website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The power mechanism includes an electric telescopic rod (415) and a connecting guide block (416). The top wall of the power plate (404) has a power groove (414). The electric telescopic rod (415) is installed in the power groove (414). The output shaft of the electric telescopic rod (415) is connected to the connecting guide block (416). The connecting guide block (416) is connected to the bottom wall of the reclining seat (405).

3. The official website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The support plate (403) has a cavity (418), the power plate (404) has a notch (417), the top wall of the cavity (418) has a strip hole corresponding to the power groove (414), the bottom wall of the reclining seat (405) is connected to a sliding block (419), the bottom wall of the sliding block (419) is connected to an upper rack (420), the sliding block (419) enters the notch (417), and the upper rack (420) passes through the strip hole and enters the cavity (418). A rotating shaft (421) is rotatably mounted on the side wall of the cavity (418). A gear (422) and a front turbine (424) are fixed on the rotating shaft (421). A lower rack (423) is slidably mounted on the bottom wall of the cavity (418). The gear (422) meshes with both the lower rack (423) and the upper rack (420). A pressure sensor (428) is installed at the rear of the cavity (418). The lower rack (423) can move rearward to contact the pressure sensor (428). The pressure sensor (428) can send information to the control chip. The control chip can control the electromagnet to de-energize. The rear end of the cavity (418) is connected to the rear slide groove (409). A worm gear (425) is rotatably installed inside the cavity (418). A screw (427) is rotatably installed on the side wall of the rear slide groove (409). The left and right parts of the screw (427) have two sections of threads with opposite helical directions. Two rear sliders (410) are threadedly connected to the two sections of threads respectively. A rear turbine (426) is connected to the screw (427). The rear turbine (426) and the front turbine (424) are both engaged with the worm gear (425).

4. The official website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The front end and rear end of the moving part (401) are respectively connected to the fixed insert plate (429) and the fixed slot plate (430), and the fixed insert plate (429) and the fixed slot plate (430) of the two vehicle bodies (4) can be connected by a pin.

5. A website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The front left and front right moving doors have handles on their front walls.

6. A website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The front slider (412) is made of iron.

7. A website transport vehicle with an emergency safety passage according to claim 2, characterized in that, The electric telescopic pole (415) is a multi-section electric telescopic pole.

8. A website transport vehicle with an emergency safety passage according to claim 1, characterized in that, The bottom wall of the cavity (418) is provided with a rack groove, and a rack slider is slidably disposed in the rack groove. The lower rack (423) is connected to the rack slider.