Auxiliary assembling device for pipeline in pipeline shaft

Through the use of components such as lifting brackets and fixed rails, multiple pipelines in the pipeline well are simultaneously lowered and unified welded, solving the problem of low laying efficiency in pipeline wells in the prior art, and improving installation efficiency and safety.

CN223134057UActive Publication Date: 2025-07-22SHANXI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421790911.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-22
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the prior art, the pipeline laying efficiency in the pipeline well is low, and the tower crane is long occupied, which affects other construction operations and poses safety risks.

Method used

The pipeline auxiliary assembly device in the pipeline well is adopted, including lifting brackets, lifting rings, fixing rails, damping telescopic parts and pipeline fixers, so as to realize the simultaneous drop of multiple pipelines and uniform welding on the top of the building.

Benefits of technology

It improves pipeline installation efficiency, reduces the time of tower cranes, and improves safety and operation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of building installation, and relates to an auxiliary pipeline assembling device in a pipeline shaft, which can assist a pipeline to be lowered into the pipeline shaft and improve the installation efficiency. According to the technical scheme, the device comprises a lifting support, a lifting ring, a fixing rail, a damping telescopic piece and a pipeline fixator. The lifting support is of a square frame structure and comprises a lifting part, and one end of the lifting part tends to move back and forth in the vertical direction. The lifting ring is of an annular structure and is fixed to the lifting piece. The fixed rail is arranged in the lifting ring and at least comprises an installation space. At least three damping telescopic pieces are arranged in each installation space, and one end of each damping telescopic piece is hinged to the side wall of the corresponding installation space. A pipeline fixator is arranged in each installation space, the other ends of the damping telescopic pieces in the same installation space are hinged to the outer wall of the pipeline fixator, and the pipeline fixator is further configured to vertically fix a to-be-installed pipeline.
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Description

Technical Field

[0001] The utility model belongs to the field of building installation and relates to a pipeline auxiliary assembly device in a pipeline shaft. Background Art

[0002] A pipeline shaft is a structure vertically arranged in a building and is mainly used for laying main pipelines such as water supply and drainage, fire protection, and heating and ventilation.

[0003] In the current technology, the pipeline laying in the pipeline shaft can be carried out by the method of installing and welding pipelines from bottom to top, floor by floor in sequence; or by the method of lowering the pipelines from the top of the building by a tower crane. Considering saving time and improving efficiency, the method of using a tower crane for hoisting is the mainstream.

[0004] However, the tower crane hoisting requires workers to command nearby and assist in lowering the pipelines through the pipe sleeves into the building. Moreover, the tower crane hoists one pipeline at a time, and its installation efficiency is still low, and it significantly occupies the time of the tower crane, affecting other operations of the building. Summary of the Utility Model

[0005] To overcome the defects in the above related technologies, the utility model provides a pipeline auxiliary assembly device in a pipeline shaft, which can assist in lowering the pipelines into the pipeline shaft and improve the installation efficiency.

[0006] To achieve the above technical purpose, some embodiments of the utility model provide a pipeline auxiliary assembly device in a pipeline shaft. The pipeline auxiliary assembly device in the pipeline shaft includes: a lifting bracket, a lifting ring, a fixed rail, a damping telescopic member, and a pipeline fixator. Among them, the lifting bracket is a square frame structure, and the lifting bracket at least includes a lifting member, and one end of the lifting member has a tendency to reciprocate in the vertical direction. The lifting ring is a ring structure, and the lifting ring is fixed to the lifting member, and the lifting ring has a tendency to reciprocate in the vertical direction along with the lifting member. The fixed rail is arranged in the lifting ring, and the fixed rail at least includes an installation space. At least three damping telescopic members are arranged in each installation space, and one end of the damping telescopic member is hinged to the side wall of the installation space. One pipeline fixator is arranged in each installation space, and the other ends of the damping telescopic members in the same installation space are hinged to the outer wall of the pipeline fixator, and the pipeline fixator is further configured to vertically fix the pipeline to be installed.

[0007] Preferably, the lifting ring includes a square ring track, and two of the square ring tracks are arranged in sequence from top to bottom. The fixed rail includes a plurality of linear rails, and at least two linear rails are fixed in each square ring track. The at least two linear rails fixed on the same square ring track are parallel to each other, and the orthographic projections of the linear rails fixed on different square ring tracks on the horizontal plane intersect, and the orthographic projection of the installation space on the horizontal plane is within the range of the intersection of the orthographic projections of the corresponding linear rails on the horizontal plane.

[0008] Preferably, the pipe fixer comprises: a shell, a clamp and a fastener. The shell is a pipe with openings at both ends, the side wall of the shell is hinged to the corresponding damping expansion member, and a plurality of threaded holes are also provided on the side wall of the shell. The clamp is an arc-shaped plate, and a plurality of the clamps are arranged in the shell. The center of the arc on the cross section of the clamp is colinear with the center line of the shell, and the plurality of clamps are configured to fix the pipe to be installed in the shell. The fastener comprises a threaded rod, which is correspondingly arranged in the threaded hole, and one end of the threaded rod is located inside the shell and is connected to the clamp, and the fastener has a tendency to rotate around the center line of the fastener relative to the clamp.

[0009] Preferably, the linear rail comprises: a first rail, a second rail and a third rail, wherein the first rail is a straight rod with an I-shaped cross section, a fixing ear is provided at one end of the first rail, the fixing ear is provided in the square ring rail, a first mounting slot is provided in the middle of the first rail along its extension direction, and a first rail slot is provided on at least one of the upper and lower sides of the first mounting slot. The second rail is a straight rod, a second mounting slot is provided in the middle of the second rail along its extension direction, a second rail slot or a mounting screw hole is provided on at least one of the upper and lower sides of the second mounting slot, one end of the second rail is provided in contact with the first rail, and the second mounting slot and the first mounting slot are at the same height, the second rail slot or the mounting screw hole are at the same height as the first rail slot, and the second rail slot or the mounting screw hole is fastened with a bolt provided in the corresponding first rail slot.

[0010] The third track is a straight rod with an "I"-shaped cross-section. One end of the third track is provided with a fixing ear, and the fixing ear is arranged within the square ring track. A third installation through groove is arranged in the middle of the third track along its extending direction. At least one side of the upper and lower sides of the third installation through groove is provided with a third track through groove. The other end of the second track is attached to the third track, and the second installation through groove and the third installation through groove are at the same height. The second track through groove or the installation screw hole is at the same height as the third track through groove, and bolts are fastened within the corresponding second track through groove or installation screw hole and the third track through groove.

[0011] Preferably, at least three hooks are fixed on the upper end surface of the lifting ring. The hooks are configured to be connected to a bracket at the upper end of the pipe shaft through ropes and to tow the lifting ring to move up and down within the pipe shaft.

[0012] The beneficial effects of the present utility model are as follows:

[0013] The present utility model can lower multiple vertical pipes within the pipe shaft simultaneously and can perform unified welding at the top of the building, featuring convenient operation and reducing the occupation of tower cranes.

[0014] Other beneficial effects of the present utility model are elaborated in detail in specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or in related technologies, the following will briefly introduce the drawings required for use in the description of the embodiments or related technologies. Obviously, the following-described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0016] Figure 1 is a structural diagram of the present utility model;

[0017] Figure 2 is an internal structural diagram of the lifting ring of the present utility model;

[0018] Figure 3 is a sectional view of the lifting ring of the present utility model;

[0019] Figure 4 is a structural diagram within the installation space of the present utility model;

[0020] Figure 5 is an installation diagram of the pipe fixer and the damping telescopic member of the present utility model;

[0021] Figure 6 is a structural diagram of the straight track of the present utility model;

[0022] Figure 7 This is a side structure diagram of the linear rail of the present utility model. Specific embodiments

[0023] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0025] The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more.

[0026] Such as Figure 1 and Figure 2As shown in the figure, some embodiments of the present utility model provide an auxiliary pipe assembly device in a pipe shaft. The auxiliary pipe assembly device in the pipe shaft includes: a lifting bracket 1, a lifting ring 2, a fixed rail 3, a damping telescopic member 4, and a pipe fixator 5. Among them, the lifting bracket 1 is a square frame structure, and the lifting bracket 1 at least includes a lifting member, and one end of the lifting member has a tendency to reciprocate in the vertical direction. The lifting ring 2 is an annular structure, and the lifting ring 2 is fixed to the lifting member, and the lifting ring 2 has a tendency to reciprocate in the vertical direction along with the lifting member. The fixed rail 3 is arranged inside the lifting ring 2, and the fixed rail 3 at least includes an installation space Q. At least three of the damping telescopic members 4 are arranged in each installation space Q, and one end of the damping telescopic member 4 is hinged to the side wall of the installation space Q. One pipe fixator 5 is arranged in each installation space Q, and the other ends of the damping telescopic members 4 in the same installation space Q are hinged to the outer wall of the pipe fixator 5, and the pipe fixator 5 is further configured to vertically fix the pipe to be installed.

[0027] In some examples, the lifting bracket 1 can be fixed to the top of the elevator shaft of the building. The lifting bracket 1 can include four electric push rods. The four electric push rods are vertically fixed, and the upper ends of the piston rods of the four electric push rods are fixedly connected to the lifting ring 2. The operation of the lifting bracket 1 can push the lifting ring 2 to move in the vertical direction.

[0028] The fixed rail 3 is fixed inside the lifting ring 2, and a plurality of installation spaces Q are arranged inside the fixed rail 3. It can be understood that the positions of the installation spaces Q inside the fixed rail 3 are different according to the pipe installation positions in different pipe shafts. At least three damping telescopic members 4 are arranged in each installation space Q. The damping telescopic member 4 can adopt a hydraulic damping telescopic device. One end of the hydraulic damping telescopic device is hinged to the side wall of the installation space Q, and the other end is hinged to the pipe fixator 5. Exemplarily, the damping telescopic members 4 can be four, and the four damping telescopic members 4 are evenly arranged around the pipe fixator 5.

[0029] During specific installation, the orthographic projection of the installation space Q on the top wall of the building can completely cover the pipe sleeve. Workers can fix the pipe to be installed inside the pipe fixator 5 and manually adjust the position of the pipe fixator 5 inside the installation space Q so that the pipe can be aligned with the corresponding pipe sleeve. When the lifting bracket 1 moves downward, the pipe is inserted into the pipe sleeve. In this way, on-site installation can be facilitated, and multiple pipes can be hoisted to the top of the building by a tower crane at one time, which can avoid occupying the tower crane for a long time and the risk of the pipe injuring workers after falling off the tower crane, and has a high safety factor.

[0030] In addition, each floor of the building is provided with pipe fixing brackets to fix the pipes and prevent vibration generated during the water flow in the pipes. Therefore, when the pipes are within the floor, they can be fastened by the pipe fixing brackets to prevent the pipes from falling to the bottom after being separated from the pipe fixator 5. The second pipe and the pipes after the second one are installed in the above-mentioned manner. After the second pipe and the pipes after the second one are hoisted to the appropriate positions by the pipe fixator 5, welding is carried out at the top of the building, which has the advantages of convenient welding position, high operation efficiency and quality.

[0031] In some embodiments, as Figure 3 shown, the lifting ring 2 includes square ring tracks 21, and the two square ring tracks 21 are arranged in sequence from top to bottom. The fixed rail 3 includes a plurality of linear rails 31. At least two linear rails 31 are fixed in each square ring track 21. The at least two linear rails 31 fixed on the same square ring track 21 are parallel to each other. The positive projections of the linear rails 31 fixed on different square ring tracks 21 on the horizontal plane intersect, and the positive projection of the installation space Q on the horizontal plane is within the range where the positive projections of the corresponding linear rails 31 on the horizontal plane intersect.

[0032] Exemplarily, the lifting ring 2 can be a steel square ring structure, and the length of the square ring can be 2 - 3 m. In this way, the positive projection of the lifting ring 2 on the top wall of the building can completely cover the positive projection of the pipe shaft on the top wall of the building. Since the installation positions of the pipes in the pipe shafts of different buildings are different, for different buildings, the position of the installation space Q within the lifting ring 2 needs to be adjusted adaptively. For example, two annular grooves are provided on the inner side wall of the lifting ring 2, and the annular grooves are the square ring tracks 21. A plurality of linear rails 31 can be inserted into the annular groove located above, and another plurality of linear rails 31 can be inserted into the annular groove located below. The plurality of linear rails 31 in the annular groove located above and the other plurality of linear rails 31 in the annular groove located below are perpendicular to each other. In this way, the enclosed area formed by two adjacent linear rails 31 in the annular groove located above and two adjacent linear rails 31 in the annular groove located below can be the installation space Q. By adjusting the number and position of the linear rails 31, the position of the installation space Q within the lifting ring 2 can be controlled to meet the installation operation requirements of different buildings.

[0033] Among them, a first fixing groove is further provided between the inner part of the upper annular groove and the upper end surface of the lifting ring 2. The first fixing groove facilitates the end of the linear rail 31 inserted into the annular groove to be fastened by screws. Specifically, a threaded hole is provided at the end of the linear rail 31, and the threaded screw passes through the first fixing groove and is screwed into the threaded hole. The nut of the threaded screw presses against the lifting ring 2. Similarly, a second fixing groove is further provided between the inner part of the lower annular groove and the lower end surface of the lifting ring 2. The second fixing groove facilitates the end of the linear rail 31 inserted into the annular groove to be fastened by screws, and the specific process will not be elaborated.

[0034] In some embodiments, as Figure 4 and Figure 5 shown, the pipe fixer 5 includes: a housing 51, a clamping member 52, and a fastener 53. The housing 51 is a pipe fitting with openings at both ends. The side wall of the housing 51 is hinged to the corresponding damping telescopic member 4, and a plurality of threaded holes are further provided on the side wall of the housing 51. The clamping member 52 is an arc-shaped plate member. A plurality of the clamping members 52 are arranged inside the housing 51. The center of the arc on the cross-section of the clamping member 52 is collinear with the center line of the housing 51. The plurality of clamping members 52 are configured to fix the pipe to be installed inside the housing 51. The fastener 53 includes a threaded rod. The threaded rod is correspondingly arranged in the threaded hole, and one end of the threaded rod located inside the housing 51 is connected to the clamping member 52, and the fastener 53 has a tendency to rotate around the center line of the fastener 53 relative to the clamping member 52.

[0035] Exemplarily, the housing 51 is a metal pipe fitting with openings at both ends. At least three groups of threaded holes that can be connected to the damping telescopic member 4 are provided on the outer wall of the housing 51, for example, four groups, and they are evenly arranged on the outer wall of the housing 51. The damping telescopic member 4 is a prior art. Both ends of the damping telescopic rod member are hinged with mounting seats, and the mounting seats can be fixedly connected to the corresponding outer wall of the housing 51 or the linear rail 31. By manually moving the housing 51, the position of the housing 51 in the installation space Q can be driven. That is, when the worker installs the pipe inside the housing 51, there is no need to worry about whether the pipe is aligned with the pipe sleeve. After the subsequent installation, the pipe can be aligned with the pipe sleeve by moving the housing 51, which can facilitate the operation of on-site workers.

[0036] A plurality of clamping members 52 are arranged inside the housing 51. The clamping member 52 is an arc-shaped plate member, and anti-slip lines can be provided on the inner side wall. The clamping member 52 can be three or four. The clamping member 52 is pressed against the outer wall of the pipe by the fastener 53, so as to achieve the purpose of fixing the pipe inside the pipe fixer 5.

[0037] In some embodiments, as Figure 6 and Figure 7As shown, the linear rail 31 includes: a first rail 311, a second rail 312, and a third rail 313. Among them, the first rail 311 is a straight rod with an "I"-shaped cross-section. One end of the first rail 311 is provided with a fixing ear, and the fixing ear is arranged within the square ring rail 21. In the middle of the first rail 311 along its extending direction, a first installation through slot is provided, and at least one side of the upper and lower sides of the first installation through slot is provided with a first rail 311 through slot. The second rail 312 is a straight rod. In the middle of the second rail 312 along its extending direction, a second installation through slot is provided, and at least one side of the upper and lower sides of the second installation through slot is provided with a second rail 312 through slot or a mounting screw hole. One end of the second rail 312 is attached to the first rail 311, and the second installation through slot and the first installation through slot are at the same height. The second rail 312 through slot or mounting screw hole and the first rail 311 through slot are at the same height, and bolts are fastened within the corresponding first rail 311 through slot and the second rail 312 through slot or mounting screw hole.

[0038] The third rail 313 is a straight rod with an "I"-shaped cross-section. One end of the third rail 313 is provided with a fixing ear, and the fixing ear is arranged within the square ring rail 21. In the middle of the third rail 313 along its extending direction, a third installation through slot is provided, and at least one side of the upper and lower sides of the third installation through slot is provided with a third rail 313 through slot. The other end of the second rail 312 is attached to the third rail 313, and the second installation through slot and the third installation through slot are at the same height. The second rail 312 through slot or mounting screw hole and the third rail 313 through slot are at the same height, and bolts are fastened within the corresponding third rail 313 through slot and the second rail 312 through slot or mounting screw hole.

[0039] Exemplarily, for the convenience of inserting the linear rail 31 into the lifting ring 2, the linear rail 31 can be set as a multi-section structure. And for the convenience of adapting to lifting rings 2 with different widths in the future, the linear rail 31 is set as the first rail 311, the second rail 312, and the third rail 313. By adjusting the overlapping lengths of the first rail 311 and the second rail 312, as well as the third rail 313 and the second rail 312, the length of the linear rail 31 can be controlled, and at the same time, balance can be taken into account.

[0040] Preferably, at least three hooks are fixed on the upper end surface of the lifting ring 2, and the hooks are configured to be connected to the brackets at the upper end of the pipe shaft through ropes and to pull the lifting ring 2 to lift and lower within the pipe shaft.

[0041] In the description of this specification, specific features, structures, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples.

[0042] The above are only the specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A pipeline auxiliary assembly device in a pipeline shaft, characterized in that Comprising: A lifting bracket, the lifting bracket being of a square frame structure, the lifting bracket at least comprising a lifting member, one end of the lifting member having a tendency to reciprocate in the vertical direction; A lifting ring, the lifting ring being of an annular structure, the lifting ring being fixed to the lifting member, the lifting ring having a tendency to reciprocate in the vertical direction along with the lifting member; A fixed rail, the fixed rail being arranged inside the lifting ring, the fixed rail at least comprising one installation space; A damping telescopic member, at least three of the damping telescopic members being arranged in each installation space, one end of the damping telescopic member being hinged to the side wall of the installation space; A pipe fixator, one pipe fixator being arranged in each installation space, the other ends of the damping telescopic members in the same installation space being hinged to the outer wall of the pipe fixator, and the pipe fixator being further configured to vertically fix the pipe to be installed.

2. The pipe auxiliary assembly device in the pipe shaft according to claim 1, wherein The lifting ring comprises square ring tracks, and the two square ring tracks are arranged in sequence from top to bottom; The fixed rail comprises a plurality of straight rails, at least two straight rails being fixed in each square ring track, the at least two straight rails fixed on the same square ring track being parallel to each other, the straight rails fixed on different square ring tracks intersecting in the positive projection on the horizontal plane, and the positive projection of the installation space on the horizontal plane being within the range where the positive projections of the corresponding straight rails on the horizontal plane intersect.

3. The pipe auxiliary assembly device in the pipe shaft according to claim 2, wherein, The pipe fixator comprises: A housing, the housing being a pipe fitting with openings at both ends, the side wall of the housing being hinged to the corresponding damping telescopic member, and a plurality of threaded holes being arranged on the side wall of the housing; A clamping member, the clamping member being an arc-shaped plate member, a plurality of the clamping members being arranged inside the housing, the center of the arc on the cross section of the clamping member being collinear with the center line of the housing, and the plurality of clamping members being configured to fix the pipe to be installed inside the housing; A fastening member, the fastening member comprising a threaded rod, the threaded rod being correspondingly arranged in the threaded hole, and the end of the threaded rod located inside the housing being connected to the clamping member, and the fastening member having a tendency to rotate around the center line of the fastening member relative to the clamping member.

4. The pipe auxiliary assembly device in the pipe shaft according to claim 3, characterized in that, The straight rail comprises: A first rail, the first rail being a straight rod with an "I"-shaped cross section, one end of the first rail being provided with a fixed ear, the fixed ear being arranged inside the square ring track, a first installation through groove being arranged in the middle of the first rail along its extending direction, and at least one side of the upper and lower sides of the first installation through groove being provided with a first rail through groove; A second rail, the second rail being a straight rod, a second installation through groove being arranged in the middle of the second rail along its extending direction, at least one side of the upper and lower sides of the second installation through groove being provided with a second rail through groove or a mounting screw hole, one end of the second rail being attached to the first rail, and the second installation through groove and the first installation through groove being at the same height, the second rail through groove or the mounting screw hole and the first rail through groove being at the same height, and bolts being fastened in the second rail through groove or the mounting screw hole and the corresponding first rail through groove. The third track, the third track is a straight rod with an "I"-shaped cross-section, one end of the third track is provided with a fixed ear, the fixed ear is arranged in the square ring track, a third installation through groove is arranged in the middle of the third track along its extending direction, at least one side of the upper and lower sides of the third installation through groove is provided with a third track through groove, the other end of the second track is attached to the third track, and the second installation through groove and the third installation through groove are at the same height, the second track through groove or the installation screw hole is at the same height as the third track through groove, and bolts are fastened in the second track through groove or the installation screw hole and the corresponding third track through groove.

5. The pipe auxiliary assembly device in the pipe shaft according to claim 4, characterized in that, At least three hooks are fixed on the upper end surface of the lifting ring, and the hooks are configured to be connected with the bracket at the upper end of the pipe shaft through ropes and tow the lifting ring to lift and lower in the pipe shaft.