Embedded casing pipe and positioning device of piping shaft

By using pre-embedded sleeves and positioning devices, the problems of aesthetics, construction quality, and space utilization of pipe wells in traditional construction have been solved, resulting in a neat and beautiful pipe layout and improved construction efficiency.

CN223595270UActive Publication Date: 2025-11-25CHINA FIRST HIGHWAY ENGINEERING CO LTD
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Patent Information

Application Number
CN202520257368.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-11-25
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional construction methods result in severe damage to the building structure, potential structural leaks, chaotic pipe layout, poor construction quality, and large space occupation, making it difficult for construction workers to enter the pipe shafts for work.

Method used

The method employs pre-embedded sleeves and positioning devices, including fixing frames and positioning devices. The fixing frames are clamped onto the pre-embedded sleeves and welded to the steel bars of the wall or door sill to ensure that the structure of the pipe well is neat and aesthetically pleasing and to avoid secondary excavation. The positioning devices are used to temporarily position the pre-embedded sleeves to ensure consistent spacing and scientific arrangement.

Benefits of technology

This approach achieves a neat and aesthetically pleasing pipe well structure, avoids the risks of secondary excavation and leakage in the main building structure, improves construction quality and space utilization, simplifies construction operations, and reduces material costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an embedded casing pipe and positioning device of a piping shaft, which comprises a plurality of embedded casing pipes which are vertically arranged at intervals, and further comprises a fixing frame which is arranged at two end parts of the embedded casing pipes and is suitable for limiting and fixing the embedded casing pipes; the fixing frame comprises two pairs of fixing main reinforcements, and the two pairs of fixing main reinforcements are clamped at the two ends of the multiple pre-buried sleeves respectively. The embedded casing pipe comprises a fixing frame, the fixing frame is clamped on a plurality of embedded casing pipes, the embedded casing pipes can be fixed, the fixing frame is welded to a reinforcing steel bar of a wall body or a door reverse ridge, after embedding and piping shaft structure construction are completed, a plurality of pipelines of a piping shaft are installed in the embedded casing pipes in a penetrating mode, it is ensured that the pipelines enter and exit directly, and the embedded casing pipes are fixed through the fixing frame. Tidiness and attractiveness are realized; and after construction of the building main body is completed, the pipeline is installed, secondary digging is not needed, the post-digging repairing procedure is reduced, the leakage risk caused by wall or reverse ridge opening is completely eradicated, and the construction quality of the building main body is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline well construction technical field, especially pipeline well's pre -buried sleeve and positioning device. BACKGROUND

[0002] In the traditional construction method, a plurality of pipelines are arranged in the pipeline well, and the plurality of pipelines need to pass through the wall or the door reverse ridge, and the following problems exist:

[0003] 1. The pipeline is installed after the completion of the construction of the building main body, and the wall or the door reverse ridge is excavated at the corresponding position for the pipeline, which will cause serious damage to the building main body, and not only the aesthetic degree is not high, but also there is a structural leakage risk;

[0004] 2. The plurality of pipelines have a plurality of overlapping positions, so that the volume of the wall or the door reverse ridge is too large, the thickness of the protective layer is insufficient, and the structural plate surface muscle and the pipeline are easily exposed, and the construction quality is poor;

[0005] 3. The plurality of pipelines are not arranged, so that the pipeline layout in the pipeline well is chaotic, the space is large, the construction personnel are difficult to enter the pipeline well for operation, and the construction and maintenance are difficult, and the efficiency is low.

[0006] Therefore, we propose a pre -buried sleeve and positioning device for pipeline well to solve the above problems. INVENTION CONTENTS

[0007] The utility model aims at overcoming the insufficient prior art, and provides a pre -buried sleeve and positioning device for pipeline well with simple structure and convenient use.

[0008] To solve the above problems, the technical scheme of the utility model is as follows:

[0009] A pre -buried sleeve for pipeline well, comprising a plurality of vertically spaced pre -buried sleeves, further comprising:

[0010] The fixed frame is arranged at the two end portions of the plurality of pre -buried sleeves, and is suitable for limiting and fixing the plurality of pre -buried sleeves.

[0011] The fixed frame comprises two pairs of fixed main reinforcement, and the two pairs of fixed main reinforcement are clamped at the two end portions of the plurality of pre -buried sleeves.

[0012] In a further embodiment, a plurality of fixed auxiliary reinforcement is fixedly installed between a pair of fixed main reinforcement at the same end portion of the pre -buried sleeve.

[0013] In a further embodiment, the plurality of fixed auxiliary reinforcement is clamped on both sides of the plurality of pre -buried sleeves, and is suitable for fixing the pre -buried sleeve.

[0014] In a further embodiment, the pair of fixed main bars and the pair of fixed auxiliary bars are connected to form a closed structure and are closely arranged on the circumferential side of the embedded sleeve.

[0015] In a further embodiment, the two sides of the embedded sleeve are provided with a plurality of vertically arranged connecting bars, and the two ends of the plurality of connecting bars are respectively fixedly installed on the fixed main bars or the fixed auxiliary bars.

[0016] A positioning device for an embedded sleeve of a pipe well, comprising:

[0017] The positioning device is used for producing a plurality of embedded sleeves, and the positioning device comprises a bottom bar and a plurality of limiting bars, and the plurality of limiting bars are fixedly installed on the bottom bar at intervals.

[0018] In a further embodiment, when the fixed frame is assembled, the plurality of embedded sleeves are inserted between the plurality of limiting bars, and the plurality of embedded sleeves are adapted to be positioned.

[0019] In a further embodiment, the embedded sleeve is inserted between the two adjacent limiting bars.

[0020] In a further embodiment, the spacing between the two adjacent limiting bars corresponds to the diameter of the embedded sleeve.

[0021] In a further embodiment, the plurality of limiting bars are perpendicular to the bottom bar.

[0022] Compared with the prior art, the positioning device has the following beneficial effects:

[0023] 1. The embedded sleeve comprises a fixed frame, the fixed frame is clamped on the plurality of embedded sleeves, the plurality of embedded sleeves can be fixed, the fixed frame is welded on the steel bars of the wall body or the door reverse ridge, the embedding is completed, after the pipe well structure construction is completed, the plurality of pipes of the pipe well are clamped in the plurality of embedded sleeves, the pipes are ensured to be "straight in and straight out", and the pipes are neat and beautiful; and after the construction of the building main body is completed, the pipes are installed, the pipes do not need to be excavated again, the process of repairing after excavation is reduced, the leakage risk caused by the opening of the wall body or the reverse ridge is eliminated, and the construction quality of the building main body is ensured.

[0024] 2. The fixed frame of the embedded sleeve can fix the embedded sleeve, so that the embedded sleeve is prevented from deviating during the construction of the building main body; the fixed frame can connect the plurality of embedded sleeves into a whole, the plurality of embedded sleeves are scientifically arranged, the pipes are prevented from overlapping, the pipes are ensured to be neatly arranged, the occupied space is saved, more construction operation space is left for the pipe well, the application range is wide, and the embedded sleeve can be applied to the construction of water supply pipes along the roof, underground buried pipes and radiant heat pipes.

[0025] 3、The embedded sleeve is inserted on the positioning device when splicing the fixing frame, the embedded sleeve can be temporarily positioned, the distance between the embedded sleeves is ensured to be consistent, and the embedded sleeve is prevented from being displaced when the fixing frame is welded, so that the operation is facilitated; the positioning device has a simple structure, the components used are very common, production is fast, the positioning device can be repeatedly used, and material cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a top view of an embedded sleeve of a pipeline well;

[0027] Figure 2 It is a front view of an embedded sleeve of a pipeline well;

[0028] Figure 3 It is a schematic view of a positioning device of an embedded sleeve of a pipeline well.

[0029] In the figure: 1, embedded sleeve; 2, fixing frame; 21, fixed main reinforcement; 22, connecting reinforcement; 23, fixed auxiliary reinforcement; 3, positioning device; 31, bottom reinforcement; 32, limiting reinforcement. DETAILED DESCRIPTION

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0031] Example 1:

[0032] An embedded sleeve of a pipeline well, as shown in Figure 1 , Figure 2 , comprises a fixing frame 2 and a plurality of spaced embedded sleeves 1, the fixing frame 2 is fixedly installed with the plurality of embedded sleeves 1, and the fixing frame 2 is located at both ends of the plurality of embedded sleeves 1. Preferably, the fixing frame 2 is made of steel bars.

[0033] As shown in Figure 1 , Figure 2As shown, the fixing frame 2 comprises two pairs of fixing main bars 21, a plurality of fixing auxiliary bars 23 and a pair of connecting bars 22, the two pairs of fixing main bars 21 are respectively located at two ends of the plurality of embedded sleeves 1, and the plurality of embedded sleeves 1 are clamped between the pair of fixing main bars 21, a plurality of fixing auxiliary bars 23 are fixedly installed between the pair of fixing main bars 21, and adjacent two fixing auxiliary bars 23 are respectively located at two sides of the embedded sleeve 1, so that the pair of fixing auxiliary bars 23 and the pair of fixing main bars 21 form a closed rectangular structure around the embedded sleeve 1 for limiting and fixing the embedded sleeve 1, and the connecting bar 22 is fixedly installed between the four fixing auxiliary bars 23 at the two ends, and the direction of the connecting bar 22 is the same as that of the embedded sleeve 1 and is located at two sides of the plurality of embedded sleeves 1, so that the two pairs of fixing main bars 21 are connected into a whole.

[0034] Embodiment 2:

[0035] A positioning device for embedded sleeves of a pipe well, as shown in the drawings, Figure 3 As shown, when the fixing frame 2 is assembled, the plurality of embedded sleeves 1 are inserted into the positioning device 3, the positioning device 3 comprises a bottom bar 31 and a plurality of limiting bars 32, the plurality of limiting bars 32 are fixedly installed on the bottom bar 31, the spacing between adjacent limiting bars 32 corresponds to the diameter of the embedded sleeve 1, so that the embedded sleeve 1 is inserted between adjacent two limiting bars 32 and positioned.

[0036] The working principle of the utility model is as follows: according to the construction demand and the number of pipes, the plurality of limiting bars 32 are welded on the bottom bar 31, the plurality of embedded sleeves 1 are inserted between the plurality of limiting bars 32, and then the two pairs of fixing main bars 21 and the plurality of fixing auxiliary bars 23 are fixedly installed on the plurality of embedded sleeves 1 to form the fixing frame 2 for fixing the plurality of embedded sleeves 1.

[0037] After the fixing frame 2 is installed, the plurality of embedded sleeves 1 are taken off from the positioning device 3, and when the wall body or the door reverse ridge is constructed, the plurality of embedded sleeves 1 are embedded in the wall body or the door reverse ridge, and the plurality of pipes can be inserted into the plurality of embedded sleeves 1 when the pipes are installed.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pre-bored casing for a pipe shaft, comprising a number of vertically spaced pre-bored casings (1), characterized in that, Also include: The fixed frame (2) is arranged at both ends of the plurality of embedded sleeves (1), and is suitable for limiting and fixing the plurality of embedded sleeves (1); The fixed frame (2) includes two pairs of fixed main bars (21), and the two pairs of fixed main bars (21) are respectively clamped at both ends of the plurality of embedded sleeves (1).

2. The pre-sluiced sleeve for a utility tunnel according to claim 1, characterized in that, A plurality of fixed auxiliary bars (23) are fixedly installed between a pair of fixed main bars (21) at the same end of the embedded sleeve (1).

3. The pre-sluiced sleeve for a utility tunnel according to claim 2, wherein, A plurality of fixed auxiliary bars (23) are respectively clamped on both sides of a plurality of embedded sleeves (1), and are suitable for fixing the embedded sleeves (1).

4. The pre-sluiced sleeve for a utility tunnel according to claim 3, characterized in that, A pair of fixed main bars (21) and a pair of fixed auxiliary bars (23) are connected to form a closed structure, and are arranged close to the periphery of the embedded sleeve (1).

5. The pre-sluiced sleeve for a utility tunnel according to claim 4, characterized in that, A plurality of vertically arranged connecting bars (22) are arranged on both sides of the plurality of embedded sleeves (1), and both ends of the plurality of connecting bars (22) are respectively fixedly installed on the fixed main bars (21) or the fixed auxiliary bars (23).

6. A positioning device for a pre-buried sleeve of a pipe shaft, characterized in that Include: The positioning device (3) is used for producing a plurality of embedded sleeves (1) as claimed in any one of claims 1 to 5, and the positioning device (3) includes a bottom bar (31) and a plurality of limiting bars (32), and a plurality of limiting bars (32) are fixedly installed on the bottom bar (31) at intervals.

7. A positioning device for a pre-embedded sleeve of a pipe shaft according to claim 6, characterized in that When assembling the fixed frame (2), the plurality of embedded sleeves (1) are inserted between a plurality of limiting bars (32), and are suitable for positioning the plurality of embedded sleeves (1).

8. A positioning device for a pre-embedded sleeve of a pipe shaft according to claim 7, characterized in that The embedded sleeve (1) is inserted between adjacent two limiting bars (32).

9. A positioning device for a pre-embedded sleeve of a pipe shaft according to claim 8, characterized in that The spacing between adjacent two limiting bars (32) corresponds to the diameter of the embedded sleeve (1).

10. A positioning device for a pre-embedded sleeve of a pipe shaft according to claim 9, characterized in that A plurality of limiting bars (32) are perpendicular to the bottom bar (31).