Pipe gallery inlet and outlet channel and comprehensive pipe gallery

By setting up covers, ladders and handrails at the entrance and exit of the pipe gallery, and automatically closing the covers with the drive components, the problem of poor safety in the entrance and exit of the existing pipe gallery is solved, and the safety of staff climbing and the anti-fall effect during non-working hours is achieved.

CN223293077UActive Publication Date: 2025-09-02CHINA CONSTR THIRD ENG BUREAU INSTALLATION ENG CO LTD
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Patent Information

Application Number
CN202421743528.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-09-02
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing comprehensive pipeline corridor has poor safety and no cover, and it is easy to fall accidents at the entrance and exit positions at the mezzanine in the corridor.

Method used

A pipe corridor inlet and outlet passage is designed, including a cover body, a ladder and a handrail. The cover body covers the pipe opening, the ladder is installed on the inner wall of the pipe, the handrail is installed on the outside, the ladder extends along the height of the pipe, and the handrail is close to the opening, holds the handrail when climbing during work, and covers the cover body when not working, and automatically closes the cover body with the driving component to prevent others from falling.

Benefits of technology

It improves the safety of the import and exit points, ensures the safety of staff when climbing, and prevents others from falling during non-working hours, improving the safety of the integrated pipe corridor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pipe gallery inlet and outlet channel and a utility tunnel, the pipe gallery inlet and outlet channel comprises a pipeline, a cover body, a ladder stand and a handrail, the cover body covers the opening of the pipeline, the ladder stand is arranged on the inner wall of the pipeline, the ladder stand extends along the height direction of the pipeline, and the handrail is arranged on the cover body. The handrail is arranged on the outer side of the pipeline, close to the opening and located on the side close to the crawling ladder. According to the pipe gallery inlet and outlet channel and the comprehensive pipe gallery, the problem that the safety of an inlet and an outlet of an existing pipe gallery is poor is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an inlet and outlet passage of a pipe gallery and a comprehensive pipe gallery. Background Art

[0002] The current integrated pipe corridor has poor safety when climbing the vertical ladder in the corridor at the entrance and exit of the corridor mezzanine, and the entrance and exit of the corridor mezzanine are uncovered, which makes it easy to fall. Utility Model Content

[0003] The main purpose of the utility model is to provide a pipe gallery inlet and outlet passage and an integrated pipe gallery, aiming to solve the problem of poor safety at the existing pipe gallery inlets and outlets.

[0004] To achieve the above-mentioned purpose, the utility model proposes a pipe gallery inlet and outlet passage, including a pipe, a cover, a ladder and a handrail. The cover covers the opening of the pipe, the ladder is arranged on the inner wall of the pipe, and the ladder extends along the height direction of the pipe. The handrail is arranged on the outside of the pipe and close to the opening, and is located on the side close to the ladder.

[0005] According to some embodiments of the present invention, the cover is rotatably mounted on the outside of the pipe, and the rotation axis is located on a side away from the ladder.

[0006] According to some embodiments of the present invention, a driving assembly is further included for driving the cover to rotate and cover the pipe opening. The driving assembly is disposed on the inner wall of the pipe and is connected to the cover.

[0007] According to some embodiments of the present invention, the drive assembly includes an outer rod and an inner rod, the outer rod is fixed to the inner wall of the pipe and extends along the height direction of the pipe, the inner rod is movably installed inside the outer rod along the length direction of the outer rod, the inner rod is rotatably connected to the side of the cover body facing the pipe, and the axial direction of the inner rod rotation connection is parallel to the axial direction of the cover body rotation.

[0008] According to some embodiments of the present invention, a mating groove is provided on the outer side of the pipe along its circumference, the mating groove is arranged corresponding to the cover body, and the mating groove has a mating wall that abuts against the end of the cover body.

[0009] According to some embodiments of the present invention, the matching groove has a supporting surface for supporting the cover body, and the groove depth of the matching groove is consistent with the thickness of the cover body.

[0010] According to some embodiments of the present invention, the ladder includes a first ladder segment and a second ladder segment, the first ladder segment is fixedly installed on the inner wall of the pipe, the second ladder segment is rotatably connected relative to the first ladder segment, and the first ladder segment has a limiting surface for limiting the rotation of the second ladder segment.

[0011] According to some embodiments of the present invention, the ladder further includes a third ladder segment, the third ladder segment cooperates with the first ladder segment to form a telescopic structure, and the third ladder segment is rotatably connected to the second ladder segment.

[0012] According to some embodiments of the present invention, the handrail includes a gripping section and a fixing section connected to the outside of the pipe, the gripping section is bent, and the gripping section is provided with an anti-slip portion.

[0013] In addition, the utility model also provides an integrated pipe gallery, including the pipe gallery inlet and outlet channels as described in any one of the above items.

[0014] The utility model has at least the following beneficial effects:

[0015] In the present invention, the cover covers the opening of the pipe, the ladder is provided on the inner wall of the pipe, the ladder extends in the height direction of the pipe, and the handrail is provided on the outside of the pipe and close to the opening, located on the side close to the ladder. During working hours, workers can enter and exit the pipe via the ladder. During the climbing process, workers can hold the handrail to improve safety. During non-working hours, the cover is used to cover the opening of the pipe to prevent others from falling into the pipe. The pipe gallery entrance and exit passages and integrated pipe gallery provided by the present invention solve the problem of poor safety at existing pipe gallery entrances and exits. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic diagram of the structure of an inlet and outlet passage of a pipe gallery provided in an embodiment of the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the ladder structure.

[0019] Description of reference numerals:

[0020] 100-pipe gallery entrance and exit passage; 1-pipeline; 11-matching groove; 111-matching wall; 2-cover; 3-ladder; 31-first ladder section; 32-second ladder section; 33-third ladder section; 4-handrail; 41-grip section; 42-fixed section; 5-drive assembly; 51-outer rod; 52-inner rod. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0024] The utility model provides a pipe gallery inlet and outlet passage and a comprehensive pipe gallery. Figures 1 to 2 This is a specific embodiment of a pipe gallery inlet and outlet passage provided by the utility model.

[0025] like Figure 1 As shown, an embodiment of the utility model provides an inlet and outlet channel 100 of a pipe gallery, comprising a pipe 1, a cover body 2, a ladder 3 and a handrail 4. The cover body 2 covers the opening of the pipe 1, the ladder 3 is arranged on the inner wall of the pipe 1, and the ladder 3 extends along the height direction of the pipe 1. The handrail 4 is arranged on the outside of the pipe 1 and close to the opening, and is located on the side close to the ladder 3.

[0026] In the present invention, the cover 2 covers the opening of the pipe 1, the ladder 3 is provided on the inner wall of the pipe 1, the ladder 3 extends along the height direction of the pipe 1, and the handrail 4 is provided on the outside of the pipe 1 and close to the opening, located on the side close to the ladder 3. During working hours, workers can enter and exit the pipe 1 through the ladder 3. During the climbing process, workers can hold the handrail 4 to improve safety. During non-working hours, the cover 2 is used to cover the opening of the pipe 1 to prevent others from falling into the pipe 1. The pipe gallery entrance and exit passage 100 and the integrated pipe gallery provided by the present invention solve the problem of poor safety at the existing pipe gallery entrances and exits.

[0027] It should be noted that a plurality of handrails 4 can be provided to facilitate the staff to hold them with both hands to complete the climbing in and out.

[0028] Preferably, the manner in which the cover 2 covers the opening of the pipe 1 is not limited, as long as the cover 2 can be positioned close to the pipe 1 to cover the opening of the pipe 1 and away from the pipe 1 to detach from the opening of the pipe 1. For example, in some embodiments, Figure 1 As shown, the cover 2 is rotatably mounted on the outside of the pipe 1, with the rotation axis located on the side away from the ladder 3. A worker only needs to rotate the cover 2 to close the opening of the pipe 1. Since the rotation axis of the cover 2 is located on the side away from the ladder 3, after the cover 2 is opened, it will not interfere with the worker's entry and exit of the pipe 1.

[0029] Generally, the cover 2 is made of metal, which is heavy and difficult for the operator to drive the cover 2 to rotate. Therefore, in some embodiments, Figure 1 As shown, the pipe gallery inlet and outlet passage 100 also includes a drive assembly 5 for driving the cover body 2 to rotate and cover the opening of the pipe 1. The drive assembly 5 is provided on the inner wall of the pipe 1, and the drive assembly 5 is connected to the cover body 2. With such an arrangement, the cover body 2 is driven to rotate by the drive assembly 5 without the need for human drive, thereby preventing the cover body 2 from causing harm to the staff. Specifically, control buttons are provided on the inner wall and the outer side of the pipe 1, and both of the control buttons are electrically connected to the drive assembly 5. The staff can control the start and stop of the drive assembly 5 through the control buttons, thereby driving the cover body 2 to cover or move away from the opening of the pipe 1.

[0030] Furthermore, the specific structure of the driving assembly 5 is not limited, as long as the driving assembly 5 can drive the cover 2 to cover or move away from the opening of the pipe 1. For example, in some embodiments, Figure 1As shown, the drive assembly 5 includes an outer rod 51 and an inner rod 52. The outer rod 51 is fixed to the inner wall of the pipe 1 and extends along the height direction of the pipe 1. The inner rod 52 is movably installed inside the outer rod 51 along the length direction of the outer rod 51. The inner rod 52 is rotationally connected to the side of the cover body 2 facing the pipe 1. The axis direction of the rotational connection of the inner rod 52 is parallel to the axis direction of the cover body 2 rotating to cover. Since the outer rod 51 is fixed to the inner wall of the pipe 1 and the inner rod 52 is rotationally connected to the side of the cover body 2 facing the pipe 1, the inner rod 52 is movably arranged on the outer rod 51, so as to drive the cover body 2 to cover or move away from the opening of the pipe 1. Specifically, the drive assembly 5 can be a hydraulic rod or an electric push rod, including but not limited to other driving components that are well known to those skilled in the art and can achieve translational motion.

[0031] In order to prevent the liquid from flowing into the pipe 1 when the cover 2 covers the opening of the pipe 1, in some embodiments, as shown in FIG. Figure 1 As shown, the outer side of the pipe 1 is provided with a mating groove 11 along its circumference. The mating groove 11 is arranged corresponding to the cover 2 and has a mating wall 111 that abuts the end of the cover 2. This arrangement achieves a seal by abutting the mating wall 111 of the mating groove 11 with the end of the cover 2, preventing liquid from flowing into the pipe 1 through the gap between the mating groove 11 and the cover 2.

[0032] Furthermore, in order to keep the cover 2 flat after covering the opening of the pipe 1, in some embodiments, Figure 1 As shown, the mating groove 11 has a support surface for supporting the cover 2, and the depth of the mating groove 11 is consistent with the thickness of the cover 2. With this arrangement, since the depth of the mating groove 11 is consistent with the thickness of the cover 2, when the cover 2 covers the opening of the pipe 1, the upper end surface of the cover 2 is flush with the notch of the mating groove 11, preventing the cover 2 from protruding from the ground and tripping passers-by.

[0033] The specific structure of the ladder 3 is not limited, as long as the ladder 3 can be used for workers to climb in the pipeline 1. For example, in some embodiments, Figure 1 and Figure 2As shown, the ladder 3 includes a first ladder section 31 and a second ladder section 32. The first ladder section 31 is fixedly mounted on the inner wall of the pipeline 1, and the second ladder section 32 is rotatably connected relative to the first ladder section 31. The first ladder section 31 has a limit surface that restricts the rotation of the second ladder section 32. Because the ladder 3 may interfere with workers' inspection and maintenance work in the pipeline 1, the second ladder section 32 is rotated to align with the limit surface of the first ladder section 31 to complete the folding and storage of the second ladder section 32, thereby preventing the second ladder section 32 from interfering with the workers' inspection and maintenance work.

[0034] It should be noted that a locking portion is provided at the rotation connection of the second ladder segment 32, so that the second ladder segment 32 has only a 180-degree rotation travel. The limiting surfaces of the second ladder segment 32 and the first ladder segment 31 are respectively provided with a snap-fit ​​portion and a matching portion to limit the rotation of the second ladder segment 32.

[0035] Furthermore, in some embodiments, Figure 1 and Figure 2 As shown, the ladder 3 also includes a third ladder segment 33, which cooperates with the first ladder segment 31 to form a telescopic structure and is rotatably connected to the second ladder segment 32. The contraction of the third ladder segment 33 further reduces the volume of the entire ladder 3 after the second ladder segment 32 is folded and stored, thereby preventing interference with inspection and maintenance work by taller personnel.

[0036] In order to enable the staff to better hold the handrail 4, in some embodiments, as Figure 1 As shown, the handrail 4 includes a gripping section 41 and a fixing section 42 connected to the outside of the pipe 1. The gripping section 41 is curved and provided with an anti-slip portion. The curved gripping section 41 provides a more comfortable grip for workers, and the anti-slip portion provides a more stable grip, further improving safety for workers when climbing in and out.

[0037] It should be noted that the material of the anti-slip portion includes but is not limited to plastic material or other materials with anti-slip function known to those skilled in the art.

[0038] In addition, the utility model also provides an integrated pipe gallery, including the pipe gallery inlet and outlet passage 100, the pipe gallery inlet and outlet passage 100 includes a pipe 1, a cover body 2, a ladder 3 and a handrail 4, the cover body 2 covers the opening of the pipe 1, the ladder 3 is arranged on the inner wall of the pipe 1, the ladder 3 extends along the height direction of the pipe 1, the handrail 4 is arranged on the outside of the pipe 1 and close to the opening, and is located on the side close to the ladder 3.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pipe gallery inlet and outlet passage, characterized in that: It includes a pipe, a cover, a ladder and a handrail. The cover covers the opening of the pipe. The ladder is arranged on the inner wall of the pipe and extends along the height direction of the pipe. The handrail is arranged on the outside of the pipe and close to the opening, and is located on the side close to the ladder.

2. The pipe gallery inlet and outlet passage according to claim 1, characterized in that: The cover is rotatably mounted on the outside of the pipe, and the rotation axis is located on a side away from the ladder.

3. The pipe gallery inlet and outlet passage according to claim 2, characterized in that: The invention also includes a driving component for driving the cover body to rotate and cover the pipeline opening. The driving component is arranged on the inner wall of the pipeline and is connected to the cover body.

4. The pipe gallery inlet and outlet passage according to claim 3, characterized in that: The drive assembly includes an outer rod and an inner rod. The outer rod is fixed to the inner wall of the pipe and extends along the height direction of the pipe. The inner rod is movably installed inside the outer rod along the length direction of the outer rod. The inner rod is rotatably connected to the side of the cover body facing the pipe, and the axial direction of the inner rod rotation connection is parallel to the axial direction of the cover body rotation.

5. The pipe gallery inlet and outlet passage according to claim 2, characterized in that: The outer side of the pipe is provided with a matching groove along its circumference. The matching groove is arranged corresponding to the cover body, and the matching groove has a matching wall that abuts against the end of the cover body.

6. The pipe gallery inlet and outlet passage according to claim 5, characterized in that: The matching groove has a supporting surface for supporting the cover body, and the groove depth of the matching groove is consistent with the thickness of the cover body.

7. The pipe gallery inlet and outlet passage according to claim 1, characterized in that: The ladder includes a first ladder segment and a second ladder segment. The first ladder segment is fixedly mounted on the inner wall of the pipe. The second ladder segment is rotatably connected relative to the first ladder segment. The first ladder segment has a limiting surface for limiting the rotation of the second ladder segment.

8. The pipe gallery inlet and outlet passage according to claim 7, characterized in that: The ladder further includes a third ladder segment, which cooperates with the first ladder segment to form a telescopic structure, and the third ladder segment is rotatably connected to the second ladder segment.

9. The pipe gallery inlet and outlet passage according to claim 1, characterized in that: The handrail includes a gripping section and a fixing section connected to the outer side of the pipe. The gripping section is bent and is covered with an anti-slip portion.

10. A comprehensive pipe gallery, characterized in that: It comprises the pipe gallery inlet and outlet passages as described in any one of claims 1 to 9.