CN217267622U - A pipeline structure for urban building underground pipeline network - Google Patents

Abstract

The utility model belongs to the technical field of pipe gallery wall penetration seepage prevention structures, in particular to a pipeline structure for underground pipe networks of urban buildings, which comprises a wall penetration assembly and a reinforcing steel bar group, wherein the wall penetration assembly and the reinforcing steel bar group are pre-embedded in a concrete wall body; the reinforcing steel bar group penetrates through the inner side of the inner wall end piece and the inner side of the outer wall end piece; the wall penetrating component consists of an inner wall end head piece, an outer wall end head piece, a sleeve and a wall penetrating pipe; through using the through-wall subassembly for the flexibility of arranging of pipeline is higher, and solitary part can be dismantled under the human action, and subsequent maintenance of being convenient for is administered, if the damage of taking place partial part, can adopt the instrument to realize dismantling of through-wall subassembly and change, and members such as inside and outside wall end piece, through-wall pipe, through-hole pipe bolt all can carry out the size determination of pipe diameter, inside and outside screw diameter according to actual need, with this cable or the pipeline of adaptation different diameters.

Description

A pipeline structure for urban building underground pipeline network

technical field

The utility model belongs to the technical field of the anti-seepage structure through the wall of a pipe gallery, in particular to a pipe structure for an underground pipe network of an urban building.

Background technique

The underground comprehensive pipe gallery, including underground transportation facilities such as tunnels and basements of industrial and civil buildings, need to be equipped with power supply and other pipelines. The pipelines need to be buried through the wall of the underground cavern. In the process of use, groundwater often seeps into the underground cavern along the through-wall pipe. , it is necessary to take measures to prevent seepage,

At present, there are some anti-seepage methods on the market, but since the service life of the anti-seepage material is much shorter than the designed service life of the underground comprehensive pipe gallery, it needs to be maintained and replaced frequently, and the maintenance and replacement are time-consuming and inconvenient.

Therefore, in view of the above problems, a pipeline structure for the underground pipeline network of urban buildings is proposed.

Utility model content

In order to make up for the deficiencies of the existing technology and solve the problem that the service life of the anti-seepage material is much shorter than the designed service life of the underground comprehensive pipe gallery, it needs to be maintained and replaced frequently, and the maintenance and replacement are time-consuming, complicated and inconvenient. Pipe structure for underground pipe network in urban buildings.

The technical solution adopted by the present utility model to solve the technical problem is as follows: the utility model describes a pipeline structure for an underground pipe network in urban buildings, which comprises wall-penetrating components and a steel bar group embedded in a concrete wall; the steel bars The group runs through the inner side of the inner wall end piece and the inner side of the outer wall end piece;

The wall penetration assembly is composed of an inner wall end piece, an outer wall end piece, a sleeve and a wall penetration pipe; the sleeve is clamped between the inner wall end piece and the outer wall end piece, and The wall-penetrating pipe penetrates the inner wall end piece, the outer wall end piece and the casing; the middle part of the inner wall end piece and the outer wall end piece is provided with a central perforation, when arranging pipelines or cables , the cable or pipeline can be passed through the wall through the wall pipe, and since the outer wall end piece and the inner wall end piece are filled with waterproof cement, the seepage resistance of the wall pass pipe is high, and the penetration of the wall is avoided. Corrosion of cables or pipes inside the pipe.

Preferably, the inner wall end piece is composed of an inner wall end plate, an inner wall outer flange, a No. 1 through-hole pipe bolt, an inner wall inner flange and an inner wall reinforcement orifice plate; the inner wall outer flange It is arranged at one end of the inner wall end plate away from the outer wall end piece, and the No. 1 through-hole pipe bolt is threadedly connected to the inside of the inner wall outer flange; the inner wall inner flange is arranged on the inner wall end plate Close to one end of the outer wall end piece; the inner wall reinforced orifice plate is fixedly connected to one end of the inner wall end plate close to the outer wall end piece; at the same time, it is set at the connection between the inner wall end plate and the waterproof coiled material Waterproof cement can further improve the anti-seepage performance;

Preferably, the outer wall end piece is composed of an outer wall end plate, an outer wall steel orifice plate, an outer wall inner flange, an outer wall outer flange, a flange gasket, a compression ring and a No. 2 through-hole pipe bolt The outer wall reinforcement orifice plate is fixed on one end of the outer wall end plate close to the inner wall end piece; the outer wall inner flange is correspondingly fixed at one end of the outer wall end plate close to the inner wall end piece ; the outer wall flange is fixed on the end of the outer wall end plate away from the inner wall end piece; the flange gasket is sleeved on the outside of the outer wall outer flange, and the pressing ring is sleeved on the outer wall The outer side of the outer flange, the bottom of which is attached to the outer side of the flange gasket; the No. 2 through-hole pipe bolts are threadedly connected to the inside of the outer flange of the outer wall; the through-hole pipe bolts are threadedly connected to the compression ring, and Half-gasket, flanged-half-gasket ring wraps cables or pipelines and inserts the compression-gasket synthetic flange key of the flanged-half-gasket ring into the compression-gasket composite hole of the perforated half-gasket to form a composite compression pad Sheet, the compression gasket synthetic flange key forms a tight fit with the compression gasket synthetic aperture.

Preferably, the central through hole is opened in the middle of the outer wall end plate and the inner wall end plate, and the wall penetration pipe is inserted into the central through hole, and the outer surface of the outer flange of the outer wall is provided with external threads. The outer side of the end plate is located on the side wall of the outer flange of the outer wall with a groove for filling with waterproof glue.

Preferably, there are two groups of the outer wall reinforced orifice plates, and one group of the outer wall reinforced orifice plates is two; the two groups of the outer wall reinforced orifice plates are circumferentially symmetrically arranged on the outer wall end plates; the inner Two groups of wall reinforcement orifice plates are correspondingly arranged, and a group of said inner wall reinforcement orifice plates is two; said reinforcement group respectively penetrates in the outer wall reinforcement orifice plate and the inner wall reinforcement orifice plate; the reinforcement group penetrates in the adjacent When on the orifice plate a or the orifice plate b, the penetrating steel bar group can be arranged in a "well" shape.

Preferably, waterproof glue is injected between the outer wall end piece and the wall penetration pipe; waterproof glue is injected between the inner wall end piece and the wall penetration pipe, and the filling of the waterproof glue can be to a certain extent Provides sealing between the outer wall end piece or the inner wall end piece and the through-wall pipe.

The beneficial effects of the present utility model:

The utility model provides a pipeline structure for the underground pipeline network of urban buildings. By using wall-penetrating components, the arrangement flexibility of pipelines is high, and individual parts can be disassembled under human action, which is convenient for subsequent maintenance and management. If the parts are damaged, tools can be used to remove and replace the through-wall components, and the inner and outer wall end pieces, through-wall pipes, through-hole pipe bolts and other components can be determined according to the actual needs of the pipe diameter and internal and external thread diameters. This adapts to cables or pipes of different diameters.

The utility model provides a pipeline structure for an underground pipeline network of urban buildings. When the through-wall pipes are arranged, the inner and outer wall end pieces and the sleeves arranged between the inner and outer wall end pieces can be arranged. Improve the sealing performance of pipelines and cables in the wall-penetrating pipe, and at the same time, when the inner and outer wall end pieces are installed, the waterproof glue, open rubber ring and synthetic compression gasket arranged can improve the seepage resistance of the wall-penetrating components.

Description of drawings

The accompanying drawings described here are used to provide further understanding of the present invention and constitute a part of the present application. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the arrangement perspective view of the through-wall assembly in the first embodiment;

2 is a perspective view of the through-wall assembly in the first embodiment;

3 is a front view of the through-wall assembly in the first embodiment;

4 is a partial cross-sectional view of the through-wall assembly in the first embodiment;

5 is a partial cross-sectional view of the through-wall assembly in the second embodiment;

illustration:

1. Through-wall assembly; 11. Inner wall end piece; 111, Inner wall end plate; 112, Inner wall outer flange; 113, No. 1 through-hole pipe bolt; 114, Inner wall inner flange; 115, Inner wall Wall reinforcement orifice plate; 12. Exterior wall end piece; 121, Exterior wall end plate; 122, Exterior wall reinforcement orifice plate; 123, Exterior wall inner flange; 124, Flange gasket; edge; 126, No. 2 through-hole pipe bolt; 127, compression ring; 13, casing; 14, wall pipe; 15, ball; 2, steel bar group.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Specific examples are given below.

Example 1:

Please refer to FIGS. 1 to 4 , the present utility model provides a pipeline structure for an urban building underground pipeline network, including a wall-penetrating component 1 and a steel bar group 2 pre-buried in a concrete wall; the steel bar group 2 penetrates through the inner wall The inner side of the end piece 11 and the inner side of the outer wall end piece 12;

The wall penetration assembly 1 is composed of an inner wall end piece 11, an outer wall end piece 12, a sleeve 13 and a wall penetration pipe 14; the sleeve 13 is clamped to the inner wall end piece 11 and the outer wall between the end pieces 12, and the through-wall pipe 14 penetrates the inner wall end piece 11, the outer wall end piece 12 and the sleeve 13; the inner wall end piece 11 and the outer wall end piece 12 There are central perforations in the middle.

During operation, the structure of the inner wall end piece 11 is similar to that of the outer wall end piece 12, wherein the sleeve 13 is arranged between the outer wall end piece 12 and the inner wall end piece 11, and the inner diameter of the sleeve 13 is larger than that of the through wall The outer diameter of the pipe 14, and the through-wall pipe 14, after both the inner wall end piece 11 and the outer wall end piece 12 are arranged, pass through the outer wall end piece 12, the sleeve 13 and the inner wall end piece 11 in turn. When arranging pipelines or cables, the cables or pipelines can be passed through the wall through the wall-penetrating pipe 14, and since the outer wall end piece 12 and the inner wall end piece 11 are filled with waterproof cement, therefore, through the wall The anti-seepage performance of the pipe 14 is high, so that the cables or pipelines inside the wall-penetrating pipe 14 are prevented from being eroded.

Further, the inner wall end piece 11 is composed of an inner wall end plate 111, an inner wall outer flange 112, a No. 1 through-hole pipe bolt 113, an inner wall inner flange 114 and an inner wall reinforcement hole plate 115; The inner wall outer flange 112 is disposed at one end of the inner wall end plate 111 away from the outer wall end piece 12, and the No. 1 through-hole pipe bolt 113 is threadedly connected to the inside of the inner wall outer flange 112; The inner wall flange 114 is arranged at one end of the inner wall end plate 111 close to the outer wall end piece 12; one end.

During operation, the outer flange 112 of the inner wall is used to connect the No. 1 through-hole pipe bolt 113, and the outer side of the outer flange 112 of the inner wall needs to be covered with a waterproof membrane during installation to increase the impermeability. When the pipe 14 runs through the outer wall end piece 12, the inner wall end piece 11 and the casing 13, the waterproof cement is injected between the bottom of the inner thread of the inner wall end piece 11 and the cable or pipeline, and the opening rubber is placed in sequence. ring and synthetic compression gasket, and then screw in the No. 1 through-hole bolt to compress the open rubber ring and the synthetic compression gasket; Further improve the anti-seepage performance;

Among them, the No. 1 through-hole pipe bolt 113 is composed of a half-bolt with a hole and a half-bolt with a flange, and the half-bolt with a hole includes a first half-bolt. The two ends of the bolt head of the first half-bolt are provided with toggles, and the toggles are provided with toggles. The button hole, the flange half-bolt includes the second half-bolt, and the two ends of the bolt head of the second half-bolt are also provided with toggle buttons, and the toggle button is provided with a toggle flange key matched with the toggle hole. The flange half-bolt surrounds the cable or pipeline and inserts the toggle flange key of the flange half-bolt into the toggle hole of the corresponding perforated half-bolt to form a synthetic through-hole pipe bolt, and the toggle flange key and the toggle hole form a tight fit; the same Therefore, the structure of the No. 2 through-hole pipe bolt 126 is the same as that of the No. 1 through-hole pipe bolt 113 .

Further, the outer wall end piece 12 is composed of an outer wall end plate 121 , an outer wall reinforcement orifice plate 122 , an outer wall inner flange 123 , an outer wall outer flange 125 , a flange gasket 124 , and a pressing ring 127 . and No. 2 through-hole pipe bolts 126; the outer wall steel orifice plate 122 is fixed to the end of the outer wall end plate 121 close to the inner wall end piece 11; the outer wall inner flange 123 is correspondingly fixed to the outer wall The end plate 121 is close to one end of the inner wall end piece 11; the outer wall outer flange 125 is fixed on the end of the outer wall end plate 121 away from the inner wall end piece 11; the flange gasket 124 is set It is arranged on the outside of the outer flange 125 of the outer wall, and the pressing ring 127 is sleeved on the outer side of the outer flange 125 of the outer wall, and its bottom is attached to the outer side of the flange gasket 124; the No. 2 through-hole pipe bolt 126 is threaded on the outside Inside the outer wall flange 125 ; the through-hole pipe bolts are screwed on the compression ring 127 .

During operation, both the inner flange 123 of the outer wall and the outer flange 125 of the outer wall are provided with threads, and the outer side of the outer flange 125 of the outer wall is provided with threads for connecting the pressing ring 127; When the outer wall end piece 12, the inner wall end piece 11 and the casing 13 are inside, the waterproof glue is injected between the bottom of the inner thread of the outer wall end piece 12 and the pipeline or cable, and the opening rubber ring is placed in sequence, and then the synthetic Compress the gasket and then screw in the No. 2 through-hole pipe bolt 126 to compress the open rubber ring and the synthetic compression gasket; the synthetic compression gasket is composed of an opening half gasket and a flange half gasket ring. The opening half gasket includes a half ring gasket, the two ends of the half ring gasket are provided with an upper groove, and a compression gasket synthetic orifice is arranged on the upper groove; the flange half gasket ring contains A half-ring gasket, the two ends of the half-ring gasket are provided with a lower groove, and the lower groove is provided with a compression gasket synthetic flange key matched with the compression gasket synthetic hole, and the opening is formed. Half-gasket, flanged-half-gasket ring wraps cables or pipelines and inserts the compression-gasket synthetic flange key of the flanged-half-gasket ring into the compression-gasket composite hole of the perforated half-gasket to form a composite compression pad Sheet, the compression gasket synthetic flange key forms a tight fit with the compression gasket synthetic aperture.

Further, the central through hole is opened in the middle of the outer wall end plate 121 and the inner wall end plate 111 , and the through-wall pipe 14 penetrates through the central through hole.

During operation, the central perforation provided in the middle of the outer wall end plate 121 and the inner wall end plate 111 is connected to the outer wall outer flange 125, the outer wall end plate 121, the outer wall inner flange 123, the inner wall outer flange 125 in turn, and the inner wall outer wall. The flange 112, the inner wall end plate 111 and the inner wall inner flange 114, and the inner wall of the central hole of the outer wall outer flange 125 is provided with an inner thread, and the central hole of the outer wall outer flange 125 is close to the outer wall end plate 121 A conical connection end is provided at the outer wall, and an external thread is provided on the outer surface of the outer wall outer flange 125. At the same time, a groove is set on the outer side of the outer wall end plate 121 on the side wall of the outer wall outer flange 125 for filling with waterproof glue. .

Further, two groups of the outer wall reinforcement orifice plates 122 are provided, and one group of the outer wall reinforcement orifice plates 122 is two; the two groups of the outer wall reinforcement orifice plates 122 are circumferentially symmetrically arranged on the outer wall end plate 121 The inner wall reinforcement orifice plate 115 is correspondingly provided with two groups, and a group of the inner wall reinforcement orifice plate 115 is two; the reinforcement group 2 runs through the outer wall reinforcement orifice plate 122 and the inner wall reinforcement orifice plate 115 respectively. .

During operation, the outer wall reinforcement orifice plate 122 and the inner wall reinforcement orifice plate 115 have the same structure, and are respectively denoted as orifice plate a and orifice plate b; orifice plate a and orifice plate b are arranged symmetrically around the circumference, and are in a group of outer wall end plates. 121 or the inner wall end plate 111 are respectively provided with two groups; when the steel bar group 2 penetrates the adjacent orifice plate a or the orifice plate b, the penetrating steel bar group 2 can be arranged in a "well" shape.

Further, waterproof glue is injected between the outer wall end piece 12 and the wall penetration pipe 14 ; waterproof glue is injected between the inner wall end piece 11 and the wall penetration pipe 14 .

During operation, the filling of the waterproof cement can provide the sealing between the outer wall end piece 12 or the inner wall end piece 11 and the through-wall pipe 14 to a certain extent.

Embodiment 2:

Please refer to FIG. 5 , which compares another implementation of the first embodiment. The inner wall of the sleeve 13 in the first embodiment is also movably connected with balls 15; 12. When the inner wall end piece 11 and the sleeve 13 are used, under the action of the balls 15 on the inner wall of the sleeve 13, the through-wall pipe 14 that penetrates into the inside of the sleeve 13 and the balls 15 are connected in relative rolling. Under the action, the guiding and supporting functions of the through-wall pipe 14 are realized.

Working principle: When laying auxiliary pipelines, pre-embed the wall penetration component 1 between the outer wall and the inner wall. When laying pipelines or cables later, directly penetrate the pipelines or cables into the wall penetration pipe 14, which can be realized. The cable or pipeline is operated through the wall, and when the through-wall component 1 is buried, the size of the pipe diameter and internal and external thread diameter can be determined according to the actual needs, so as to adapt to cables or pipelines of different diameters; After the completion, through the wall penetration assembly 1, the flexibility of the pipeline arrangement is high, and the individual parts can be disassembled under human action, which is convenient for subsequent maintenance and management. If some parts are damaged, tools can be used to realize the wall penetration assembly 1. removal and replacement;

At the same time, through the provided inner and outer wall end pieces 12 and the sleeves 13 arranged between the inner and outer wall end pieces 12, the pipelines in the wall penetrating pipe 14 can be improved when the wall penetrating pipe 14 is arranged. The airtightness of the cable, and at the same time when the inner and outer wall end pieces 12 are installed, the waterproof glue, the open rubber ring and the synthetic compression gasket are arranged to improve the seepage resistance of the wall penetration assembly 1 .

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention.

Claims (6)

1. The utility model provides a pipeline structure for city building underground pipe network which characterized in that: the concrete wall comprises a wall penetrating component (1) and a steel bar group (2) which are pre-embedded in a concrete wall body; the steel bar group (2) penetrates through the inner side of the inner wall end piece (11) and the inner side of the outer wall end piece (12);

the wall penetrating assembly (1) consists of an inner wall end piece (11), an outer wall end piece (12), a sleeve (13) and a wall penetrating pipe (14); the sleeve (13) is clamped between the inner wall end head piece (11) and the outer wall end head piece (12), and the wall penetrating pipe (14) penetrates through the inner wall end head piece (11), the outer wall end head piece (12) and the sleeve (13); the middle parts of the inner wall end piece (11) and the outer wall end piece (12) are provided with central through holes.

2. The pipeline structure for the underground pipe network of the urban building according to claim 1, wherein: the inner wall end head piece (11) consists of an inner wall end head plate (111), an inner wall outer flange (112), a first through hole pipe bolt (113), an inner wall inner flange (114) and an inner wall reinforcing steel bar hole plate (115); the inner wall outer flange (112) is arranged at one end, away from the outer wall end head piece (12), of the inner wall end plate (111), and the first through hole pipe bolt (113) is in threaded connection with the inner part of the inner wall outer flange (112); the inner wall inner flange (114) is arranged at one end of the inner wall end plate (111) close to the outer wall end head piece (12); the inner wall reinforcing steel bar hole plate (115) is fixedly connected to one end of the inner wall end plate (111) close to the outer wall end head piece (12).

3. The pipeline structure for the underground pipe network of the urban building according to claim 2, wherein: the outer wall end head piece (12) consists of an outer wall end head plate (121), an outer wall reinforcing steel bar hole plate (122), an outer wall inner flange (123), an outer wall outer flange (125), a flange gasket (124), a compression ring (127) and a second through hole pipe bolt (126); the outer wall steel bar hole plate (122) is fixedly connected to one end, close to the inner wall end head piece (11), of the outer wall end head plate (121); the outer wall inner flange (123) is correspondingly and fixedly connected to one end, close to the inner wall end head piece (11), of the outer wall end head plate (121); the outer wall outer flange (125) is fixedly connected to one end, far away from the inner wall end head piece (11), of the outer wall end head plate (121); the flange gasket (124) is sleeved on the outer side of the outer wall outer flange (125), the compression ring (127) is sleeved on the outer side of the outer wall outer flange (125), and the bottom of the compression ring is attached to the outer side of the flange gasket (124); and the second through hole pipe bolt (126) is in threaded connection with the inside of the outer wall flange (125).

4. The pipeline structure for the underground pipe network of the urban building according to claim 3, wherein: the central through hole is formed in the middle of the outer wall end plate (121) and the inner wall end plate (111), and the wall penetrating pipe (14) penetrates through the central through hole.

5. The pipeline structure for the underground pipe network of the urban building according to claim 4, wherein: two groups of external wall steel bar hole plates (122) are arranged, and two external wall steel bar hole plates (122) are arranged; the two groups of outer wall steel bar hole plates (122) are circumferentially and symmetrically arranged on the end plates (121) of the outer wall; two groups of the inner wall reinforced pore plates (115) are correspondingly arranged, and two inner wall reinforced pore plates (115) are arranged in one group; the steel bar group (2) penetrates through the outer wall steel bar pore plate (122) and the inner wall steel bar pore plate (115) respectively.

6. The pipeline structure for the underground pipe network of the urban building according to claim 5, wherein: waterproof cement is injected between the outer wall end head piece (12) and the wall penetrating pipe (14); waterproof cement is injected between the inner wall end head piece (11) and the wall penetrating pipe (14).

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