CN113047338B - Comparatively firm prefabricated utility tunnel of concatenation - Google Patents
Comparatively firm prefabricated utility tunnel of concatenation Download PDFInfo
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- CN113047338B CN113047338B CN202110322699.3A CN202110322699A CN113047338B CN 113047338 B CN113047338 B CN 113047338B CN 202110322699 A CN202110322699 A CN 202110322699A CN 113047338 B CN113047338 B CN 113047338B
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- 238000005192 partition Methods 0.000 claims abstract description 53
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- -1 heat Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Supports For Pipes And Cables (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to a prefabricated comprehensive pipe rack with relatively stable splicing, which relates to the field of urban underground buildings and comprises a pipe rack body, wherein the pipe rack body comprises a first prefabricated member and a second prefabricated member which are arranged up and down, two ends of the first prefabricated member are respectively provided with a first hanging plate which is arranged towards the direction close to the second prefabricated member, two ends of the second prefabricated member are respectively provided with a second hanging plate which is arranged towards the direction close to the first prefabricated member, each first hanging plate is respectively connected with the corresponding second hanging plate in a hanging mode, a vertically arranged partition piece is arranged in the pipe rack body, and two ends of the partition piece are respectively abutted against the first prefabricated member and the second prefabricated member. The application has the effect of being convenient for completing the splicing of the comprehensive pipe rack in a time-saving and labor-saving manner.
Description
Technical Field
The application relates to the field of urban underground buildings, in particular to a prefabricated comprehensive pipe rack with relatively stable splicing.
Background
The utility tunnel refers to a utility tunnel space which is built underground in cities and is used for intensively laying municipal utility pipelines such as water, heat, fuel gas, electric power, communication and the like in one structure and implementing unified planning, design, construction and management. The traditional utility tunnel adopts the mode of open cut, then cast in situ pipe tunnel entirely. The method has the advantages of slow construction progress, low efficiency and great influence on the surrounding environment. The cutterhead-free U-shaped shield adopted at the present stage can be directly propelled in the soil, and then the prefabricated spliced pipe gallery is adopted, so that the efficiency is greatly improved, and the peripheral environment is small.
The prior Chinese patent with the bulletin number of CN209243762U discloses a prefabricated comprehensive pipe rack which can be transversely spliced, comprising an upper part of a single-section comprehensive pipe rack with a straight edge or a trapezoid edge, a lower part of the single-section comprehensive pipe rack with the straight edge or the trapezoid edge, the upper prefabricated comprehensive pipe rack and the lower prefabricated comprehensive pipe rack are spliced in a butt joint mode, and then the upper prefabricated comprehensive pipe rack and the lower prefabricated comprehensive pipe rack are fixedly connected through split bolts. Thus, the utility tunnel is spliced.
With respect to the related art, the inventor considers that the splicing of the utility tunnel is completed by the split bolts, and the operation is troublesome.
Disclosure of Invention
In order to facilitate the completion of splicing of the utility tunnel in a time-saving and labor-saving manner, the application provides the prefabricated utility tunnel with stable splicing.
The prefabricated comprehensive pipe rack with relatively stable splicing provided by the application adopts the following technical scheme:
The utility model provides a comparatively firm prefabricated utility tunnel of concatenation, includes the piping lane body, and the piping lane body includes first prefab and the second prefab that sets up from top to bottom, the both ends of first prefab are equipped with the first joint board that sets up towards the direction that is close to the second prefab respectively, the both ends of second prefab are equipped with the second joint board that sets up towards the direction that is close to first prefab respectively, and every first joint board articulates with corresponding second joint board respectively, and this internal separator that is equipped with vertical setting of piping lane, the both ends of separator support tightly first prefab and second prefab respectively.
By adopting the technical scheme, when the pipe gallery body needs to be spliced, the first prefabricated member and the second prefabricated member are close to each other, the first hanging plate and the second hanging plate are controlled to be hung with each other, and then the partition piece is arranged in the pipe gallery body; the two ends of the partition piece are controlled to respectively abut against the first prefabricated piece and the second prefabricated piece, and at the moment, the splicing of the pipe gallery body is completed, so that time and labor are saved; the spacer applies opposing forces to the first preform and the second preform for the first preform and the second preform to be relatively secure, such that a relatively secure pipe gallery body is formed, and the spacer separates the pipe gallery body into double channel pipe gallery bodies.
Preferably, a first connecting groove is formed between the first hanging plate and the first precast slab, a second connecting groove is formed between the second hanging plate and the second precast slab, a supporting block is clamped in the second connecting groove, one surface, close to the first hanging plate, of the supporting block is tightly abutted to the first hanging plate, and concrete is poured in the first connecting groove and the second connecting groove.
Through adopting above-mentioned technical scheme, the supporting shoe plays the effect of support to first prefab, later to pouring concrete in first spread groove and the second spread groove for the comparatively firm of first prefab and second prefab connection.
Preferably, a surface wall of the first connecting groove close to the supporting block and a surface wall of the second connecting groove far away from the supporting block are inclined surfaces which incline downwards towards a direction close to the supporting block.
Through adopting above-mentioned technical scheme, first link plate is difficult for breaking away from each other with the second link plate for comparatively firm that first prefab and second prefab are connected further makes the comparatively firm of piping lane body concatenation.
Preferably, the partition member comprises two partition plates and a bidirectional screw rod, a cavity is formed in each partition plate, each end of the bidirectional screw rod penetrates through a surface wall of one partition plate, which is close to the bidirectional screw rod, and extends into the cavity, one partition plate abuts against one surface of the first prefabricated member, which is close to the partition member, and the other partition plate abuts against one surface of the second prefabricated member, which is close to the partition member.
Through adopting above-mentioned technical scheme, rotate two-way lead screw to control two division boards and do not take place to rotate, two division boards can be driven to the direction motion that keeps away from each other to two division boards this moment by two-way lead screw rotations, until every division board all supports tightly with corresponding first prefab or second prefab, so the effort that the separator of being convenient for is opposite to first prefab and second prefab time makes the comparatively stable of piping lane body concatenation.
Preferably, concrete is poured between the two partition plates.
Through adopting above-mentioned technical scheme, so make two division boards can further better support the piping lane body.
Preferably, the first preform comprises two splice members detachably connected, and the second preform also comprises two splice members detachably connected.
Through adopting above-mentioned technical scheme, first prefab comprises two splice plates concatenation, and the second prefab also comprises two splice plates, so make each part of constituteing the piping lane body be convenient for production and transportation.
Preferably, two corresponding ends of the splice plates, which are close to each other, are respectively fixed with a fastening plate, the fastening plates are positioned on one side of the splice member, which is close to the partition member, and the two fastening plates are fastened and connected through bolts and nuts.
Through adopting above-mentioned technical scheme, when two splice plates need splice, hug closely two splice plates one side that is close to each other, later only need through bolt and nut with two fastening plate fixed connection can, easy operation is convenient.
Preferably, positioning grooves are respectively formed in two side faces of the partition plate, and each positioning groove is respectively spliced with the corresponding two splicing pieces.
By adopting the technical scheme, when the two separation plates are controlled to move in the directions away from each other respectively, the fastening plate and the positioning groove are inserted to limit the separation plates to rotate, so that the two separation plates can move in the directions away from each other better; and the first prefab and second prefab are supported tightly respectively to the separator, and the constant head tank can be better restriction leak between two splice, can play certain waterproof effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The spliced pipe gallery body is time-saving and labor-saving, so that a stable pipe gallery body is formed conveniently, and the pipe gallery body is divided into double-channel pipe gallery bodies by the partition pieces;
2. The first prefabricated part and the second prefabricated part are connected more firmly;
3. The fastening plate and the locating groove are connected in an inserted mode, the partition plate can be limited to rotate, the locating groove can better limit water leakage between two splicing pieces, and a certain waterproof effect can be achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of a pipe gallery body embodying an embodiment of the application.
Fig. 2 is a schematic structural view of a separator embodying an embodiment of the present application.
Fig. 3 is a schematic structural view of a splice according to an embodiment of the present application.
Reference numerals illustrate: 1. a pipe gallery body; 2. a first preform; 21. a first mounting plate; 22. a first connection plate; 221. a first connection groove; 23. a first hitch plate; 24. a splice; 241. a fastening plate; 3. a second preform; 31. a second mounting plate 31; 32. a second connecting plate; 321. a second connecting groove; 33. a second hitch plate; 4. a partition; 41. a partition plate; 42. a cavity; 43. a bidirectional screw rod; 44. a handle; 45. a positioning groove; 5. and a supporting block.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a prefabricated comprehensive pipe rack which is stable in splicing. Referring to fig. 1, the utility tunnel includes a tunnel body 1, the tunnel body 1 includes a first prefabricated member 2 and a second prefabricated member 3 that are disposed up and down, the first prefabricated member 2 includes a first mounting plate 21 and first connection plates 22 that are respectively located at both ends of the first mounting plate 21, and the two first connection plates 22 are respectively disposed perpendicular to the first mounting plate 21 and toward a direction close to the second prefabricated member 3.
The second prefabricated member 3 comprises a second mounting plate 31 and second connecting plates 32 respectively positioned at two ends of the second mounting plate 31, and the two second connecting plates 32 are respectively perpendicular to the second mounting plate 31 and are arranged in a direction close to one prefabricated member. The first mounting plate 21 and the second mounting plate 31 are both disposed in the horizontal direction, and the first connecting plate 22 and the second connecting plate 32 are both disposed in the vertical direction.
A first connecting groove 221 is formed in one side surface of the two first connecting plates 22 in the same direction, and a first hanging plate 23 is arranged at one end, close to the first connecting groove 221, of the first connecting plates 22. A second connecting groove 321 is formed in one side face of the two second connecting plates 32 in the same direction, and a second hanging plate 33 is arranged at one end, close to the second connecting groove 321, of each second connecting plate 32. Each of the first hooking plates 23 is inserted into the second coupling groove 321 from one side of the second coupling groove 321, the second hooking plate 33 is inserted into the first coupling groove 221 from one side of the first coupling groove 221, and the first hooking plate 23 is hooked with the second hooking plate 33.
The inside of piping lane body 1 is equipped with separator 4, and separator 4 separates piping lane body 1 into piping lane body 1 of two passageways. One end of the partition 4 close to the first prefabricated member 2 abuts against the first mounting plate 21, one end of the partition 4 close to the second prefabricated member 3 abuts against the second mounting rod, and one surfaces of the first hanging plate 23 and the second hanging plate 33 close to each other are mutually clung.
So first prefab 2 and second prefab 3 concatenation form piping lane body 1, and easy operation is convenient, and the effort that first prefab 2 and second prefab 3 deviate from each other is given to the separator 4 for the comparatively stable of first prefab 2 and second prefab 3 concatenation.
The surfaces of the first hooking plate 23 and the second hooking plate 33, which are close to each other, are inclined surfaces such that the opening of the first connecting groove 221 is narrower than the inside of the first connecting groove 221, and the opening of the second connecting groove 321 is also narrower than the inside of the second connecting groove 321. So that the first hooking plate 23 and the second hooking plate 33 are not easy to separate from each other, so that the pipe gallery body 1 is more firmly spliced.
The second connecting groove 321 is internally clamped with a supporting block 5, the upper surface of the supporting block 5 abuts against the lower surface of the first hanging plate 23, and the lower surface of the supporting block 5 abuts against the lower surface wall of the second connecting groove 321. The supporting block 5 plays a certain supporting role on the first prefabricated member 2, and concrete is poured into the first connecting groove 221 and the second connecting groove 321.
After the first hooking plate 23 is hooked with the second hooking plate 33, the supporting block 5 is inserted into the second connecting groove 321 to support the first prefabricated member 2, and then concrete is poured into the first connecting groove 221 and the second connecting groove 321, respectively. After the concrete in the first and second connecting grooves 221 and 321 is solidified, the stable splicing of the first and second prefabricated members 2 and 3 is completed.
Referring to fig. 2, the partition 4 includes two partition plates 41, and the two partition plates 41 are disposed up and down and are disposed in the vertical direction. The inside of both partition plates 41 is provided with a cavity 42, the partition 4 further includes a bi-directional screw 43, the upper end of the bi-directional screw 43 penetrates the lower surface wall of one of the partition plates 41 and extends into the cavity 42, and the lower end of the bi-directional screw 43 penetrates the upper surface wall of the other partition plate 41 and extends into the cavity 42. The bi-directional screws 43 are respectively screwed with the corresponding partition plates 41, and the bi-directional screws 43 are disposed in the vertical direction.
Referring to fig. 1 and 2, the bi-directional screw 43 is rotated while controlling the two partition plates 41 to be in a non-rotated state, at which time the two partition plates 41 can be moved in a direction away from each other, thus facilitating the good abutment of the two partition plates 41 against the first preform 2 and the second preform 3.
The lateral wall of the bi-directional screw 43 is fixedly connected with a handle 44 arranged transversely, and the handle 44 is positioned between the two partition plates 41, so that a worker can conveniently rotate the handle 44 to rotate the bi-directional screw 43.
When the bidirectional screw 43 is rotated so that the two partition plates 41 are moved to the extreme positions, concrete is poured between the two partition plates 41, thus reinforcing the partition member 4 so that the partition member 4 can better support the piping lane body 1.
Referring to fig. 2 and 3, the first preform 2 comprises two side-to-side splices 24, and the second preform 3 also comprises two side-to-side splices 24. One side that two splice pieces 24 are close to each other hugs closely each other, and two splice pieces 24 are close to each other's one end fixedly connected with fastening plate 241 respectively, and fastening plate 241 is located one side that splice piece 24 is close to separator 4. The two fastening plates 241 connected to the first prefabricated member 2 are fastened and connected through a plurality of bolts and nuts, and the two fastening plates 241 connected to the second prefabricated member 3 are also fastened and connected through a plurality of bolts and nuts.
The upper and lower surfaces of the partition 4 are respectively provided with a positioning groove 45, and every two fastening plates 241 which are mutually fastened and connected are respectively inserted into the corresponding positioning grooves 45. When two division boards 41 move to the direction that keeps away from each other respectively, the division board 41 is restricted to take place to rotate by fastening plate 241, so make two division boards 41 can be better move to the direction that keeps away from each other, and the constant head tank 45 can be better restriction leak between two splice 24, can play certain waterproof effect.
The implementation principle of the prefabricated comprehensive pipe rack with relatively stable splicing provided by the embodiment of the application is as follows: when the pipe gallery body 1 needs to be spliced, two splicing pieces 24 are combined into a first prefabricated member 2 through bolts and nuts, and the other two splicing pieces 24 are combined into a second prefabricated member 3 through bolts and nuts; controlling each first hooking plate 23 to be inserted into the second connecting groove 321 from one side of the second connecting groove 321, inserting the second hooking plate 33 into the first connecting groove 221 from one side of the first connecting groove 221, and then clamping the supporting block 5 into the second connecting groove 321 so that the supporting block 5 abuts against the lower surface of the first hooking plate 23; the support blocks 5 now play a certain supporting role for the first preform 2.
Each positioning groove 45 on the partition 4 is respectively spliced with the corresponding fastening plate 241, and then the bidirectional screw 43 is rotated by the handle 44, so that the bidirectional screw 43 moves in the direction away from each other until the partition 4 abuts against the first prefabricated member 2 and the second prefabricated member 3; finally, concrete is poured into the first connecting groove 221 and the second connecting groove 321, then concrete is poured into the first connecting groove 221 and the second connecting groove 321, and concrete is poured between the two partition plates 41, so that the relatively stable pipe gallery body 1 is formed by splicing.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides a comparatively firm prefabricated utility tunnel of concatenation, includes piping lane body (1), and piping lane body (1) are including first prefab (2) and second prefab (3) that set up from top to bottom, its characterized in that: the two ends of the first prefabricated member (2) are respectively provided with a first hanging plate (23) which is arranged towards the direction close to the second prefabricated member (3), the two ends of the second prefabricated member (3) are respectively provided with a second hanging plate (33) which is arranged towards the direction close to the first prefabricated member (2), each first hanging plate (23) is respectively hung with the corresponding second hanging plate (33), a vertically arranged partition piece (4) is arranged in the pipe gallery body (1), and the two ends of the partition piece (4) are respectively abutted against the first prefabricated member (2) and the second prefabricated member (3);
The partition piece (4) comprises two partition plates (41) and a bidirectional screw rod (43), a cavity (42) is formed in each partition plate (41), each end of the bidirectional screw rod (43) penetrates through one surface wall, close to the bidirectional screw rod (43), of one partition plate (41) and stretches into the cavity (42), one partition plate (41) abuts against one surface, close to the partition piece (4), of the first prefabricated member (2), and the other partition plate (41) abuts against one surface, close to the partition piece (4), of the second prefabricated member (3);
A first connecting groove (221) is formed between the first hanging plate (23) and the first prefabricated member (2), a second connecting groove (321) is formed between the second hanging plate (33) and the second prefabricated member, a supporting block (5) is clamped in the second connecting groove (321), one surface, close to the first hanging plate (23), of the supporting block (5) abuts against the first hanging plate (23), and concrete is poured in the first connecting groove (221) and the second connecting groove (321);
A surface wall of the first connecting groove (221) close to the supporting block (5) and a surface wall of the second connecting groove (321) far away from the supporting block (5) are inclined surfaces which incline downwards towards the direction close to the supporting block (5).
2. The prefabricated utility tunnel of claim 1, wherein the prefabricated utility tunnel is more stable in splicing: concrete is poured between the two partition plates (41).
3. A prefabricated utility tunnel with more stable splicing according to claim 1 or 2, characterized in that: the first preform (2) comprises two splice elements (24) connected by a detachable connection, and the second preform (3) also comprises two splice elements (24) connected by a detachable connection.
4. A prefabricated utility tunnel with more stable splicing according to claim 3, characterized in that: two corresponding splice piece (24) one end that is close to each other is fixed with fastening plate (241) respectively, and fastening plate (241) are located splice plate and are close to one side of separator (4), and two fastening plates (241) pass through bolt and nut fastening connection.
5. The prefabricated utility tunnel of claim 4 wherein: positioning grooves (45) are respectively formed in two side faces of the partition plate (41), and each positioning groove (45) is respectively spliced with the corresponding two splicing pieces (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322699.3A CN113047338B (en) | 2021-03-26 | 2021-03-26 | Comparatively firm prefabricated utility tunnel of concatenation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110322699.3A CN113047338B (en) | 2021-03-26 | 2021-03-26 | Comparatively firm prefabricated utility tunnel of concatenation |
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| Publication Number | Publication Date |
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| CN113047338A CN113047338A (en) | 2021-06-29 |
| CN113047338B true CN113047338B (en) | 2024-04-26 |
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| CN202110322699.3A Active CN113047338B (en) | 2021-03-26 | 2021-03-26 | Comparatively firm prefabricated utility tunnel of concatenation |
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