CN214994069U - Prefabricated assembled concrete utility tunnel of segmentation - Google Patents
Prefabricated assembled concrete utility tunnel of segmentation Download PDFInfo
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- CN214994069U CN214994069U CN202121008511.XU CN202121008511U CN214994069U CN 214994069 U CN214994069 U CN 214994069U CN 202121008511 U CN202121008511 U CN 202121008511U CN 214994069 U CN214994069 U CN 214994069U
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Abstract
The utility model discloses a prefabricated assembled concrete utility tunnel of segmentation, include: casting a bottom plate in situ; the prefabricated inner wall is connected to the middle of the upper part of the cast-in-place bottom plate and comprises an inner wall upper body and an inner wall lower body, and the inner wall upper body is connected with the inner wall lower body in a meshing manner; the prefabricated outer walls are connected to two ends above the cast-in-place bottom plate and comprise outer wall upper bodies and outer wall lower bodies, and the outer wall upper bodies are connected with the outer wall lower bodies in a meshed mode; the prefabricated top plate is arranged above the prefabricated inner wall and the prefabricated outer wall; the rectangular steel frame is arranged in a space enclosed by the cast-in-place bottom plate, the prefabricated inner wall, the prefabricated outer wall and the prefabricated top plate; the prefabricated part volume and the weight of this combination piping lane are less relatively, make things convenient for transportation and site operation equipment, and construction convenience assembles in a flexible way, and waterproof nature is good, and structural connection is good, and the wholeness is strong.
Description
Technical Field
The utility model relates to a utility tunnel technical field, more specifically the theory relates to a prefabricated assembled concrete utility tunnel of segmentation.
Background
The traditional direct-buried mode laying pipeline has the advantages of low cost and simple construction, but also has a plurality of defects: each pipeline is constructed in a scattered manner, so that the occupied underground space of a city is large, and particularly, under the condition that a new city generally requires no rainwater and sewage pipelines to be arranged under a road and a vehicle lane, the laying of underground pipelines cannot be met in the width of a planned red line of a road at a local road section, and the intensive utilization of the land is not facilitated; all pipelines are constructed in a scattered manner, so that a plurality of inspection wells and inspection rooms are arranged, the environment visual effect is poor, and the high-standard construction of regions is not facilitated; the urban construction period is generally long, corresponding uncertainty factors of municipal supporting capacity are large, the possibility of repeated excavation of roads is high, repeated investment is easy to cause, and urban traffic and resident trip are easily influenced; the time required by the excavation construction and the site pouring of the cast-in-place comprehensive pipe gallery is longer, the construction process is complicated, and the problems of concrete pouring quality, material storage and the like are easily caused; because the not enough of traditional direct pipeline mode of burying and cast-in-place utility tunnel mode, prefabricated assembled concrete utility tunnel begins to be utilized because of its construction convenience, nimble equipment, the time limit for a project weak point and advantages such as intensity of labour is less, and utility tunnel's prefabricated form and mode of assembly are diversified, but some assembly process and connected mode are not enough etc. lead to assembled utility tunnel wholeness ability poor, and the biography power effect is not good, and waterproof performance is poor and structural connection department damages.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to realize that these objects and other advantages according to the present invention are achieved, there is provided a sectional precast fabricated concrete utility tunnel, including:
casting a bottom plate in situ;
the prefabricated inner wall is connected to the middle of the upper part of the cast-in-place bottom plate and comprises an inner wall upper body and an inner wall lower body, and the inner wall upper body is connected with the inner wall lower body in a meshing manner;
the prefabricated external walls are connected to two ends above the cast-in-place bottom plate, each prefabricated external wall comprises an external wall upper body and an external wall lower body, and the external wall upper bodies are connected with the external wall lower bodies in a meshed mode;
a prefabricated roof panel disposed over the prefabricated interior wall and the prefabricated exterior wall;
and the rectangular steel frame is arranged in a space enclosed by the cast-in-place bottom plate, the prefabricated inner wall, the prefabricated outer wall and the prefabricated top plate.
Preferably, the inner wall upper body is provided with a transverse groove I, a longitudinal groove I and a water stop, the inner wall lower body is provided with a transverse protrusion I and a longitudinal protrusion I corresponding to the transverse groove I and the longitudinal groove I, and the inner wall upper body and the inner wall lower body are respectively connected with the transverse protrusion I and the longitudinal protrusion I in a meshing manner through the transverse groove I and the longitudinal groove I.
Preferably, the outer wall upper body is provided with a transverse groove II, a longitudinal groove II and a water stop, the outer wall lower body is provided with a transverse protrusion II and a longitudinal protrusion II corresponding to the transverse groove II and the longitudinal groove II, and the outer wall upper body and the outer wall lower body are respectively connected with the transverse protrusion II and the longitudinal protrusion II in an occlusion manner through the transverse groove II and the longitudinal groove II.
Preferably, the end parts of the prefabricated inner wall and the prefabricated outer wall are provided with grooves and embedded with I-shaped steel I, the prefabricated inner wall and the prefabricated outer wall are adjacent to each other and fixedly connected through the bolt connected with the embedded I-shaped steel I, a vertical groove is formed after the bolt connected with the embedded I-shaped steel I, a formwork is erected at the vertical groove in situ, concrete is poured, and cast-in-situ concrete at the vertical groove covers the joint of the adjacent wall and wraps the external I-shaped steel I and the bolt.
Preferably, the size of the rectangular steel frame is the same as the size of the space surrounded by the cast-in-place bottom plate, the prefabricated inner wall, the prefabricated outer wall and the prefabricated top plate, and the rectangular steel frame is placed into the prefabricated pipe gallery after the inner wall and the outer wall are assembled to serve as a supporting piece.
Preferably, the two adjacent prefabricated top plates are transversely aligned and assembled with the prefabricated inner wall and the prefabricated outer wall in a staggered joint mode, reserved holes are formed in the left side and the right side of each prefabricated top plate, reinforcing steel bars are placed in the reserved holes of the two adjacent prefabricated top plates which are transversely aligned, and concrete mortar is poured into the reserved holes.
Preferably, the prefabricated top plates are provided with prefabricated I-shaped steel and transverse grooves, the two longitudinally adjacent prefabricated top plates are connected through welding and pre-embedding I-shaped steel, and the transverse grooves III are filled with cast concrete.
Preferably, the rectangular steel frame is characterized in that a protruding plate I is transversely arranged below one end of the rectangular steel frame, two bolt plates are arranged at two ends of the top of the protruding plate, a protruding plate II is arranged above the other end of the sliding plate, two groove plates are arranged at two ends of the bottom of the protruding plate II, and the adjacent rectangular steel frames are connected through the bolt plates embedded into the groove plates.
The utility model discloses at least, include following beneficial effect:
the utility model relates to a prefabricated component volume and weight of prefabricated assembled concrete utility tunnel of piecemeal are less relatively, convenient transportation and site operation equipment, construction convenience, nimble equipment, and waterproof nature is good, and structural connection is good, and the wholeness is strong.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is the utility model relates to a prefabricated assembled concrete utility tunnel's of piecemeal whole schematic diagram.
Fig. 2 is the utility model relates to a prefabricated assembled concrete utility tunnel's of segmentation elevation.
Fig. 3 is the utility model relates to a prefabricated roof connection schematic diagram of prefabricated assembled concrete utility tunnel of segmentation.
Figure 4 is the utility model discloses a prefabricated roof schematic diagram of prefabricated assembled concrete utility tunnel of segmentation.
Figure 5 is the utility model discloses a prefabricated assembled concrete utility tunnel's of piecemeal interior wall upper part of the body schematic diagram.
Figure 6 is the utility model discloses a prefabricated assembled concrete utility tunnel's of burst interior wall lower part of the body schematic diagram.
Figure 7 is the utility model discloses a prefabricated assembled concrete utility tunnel's of burst outer wall lower part of the body schematic diagram.
Fig. 8 is the utility model discloses a prefabricated assembled concrete utility tunnel's of piecemeal outer wall upper part of the body schematic diagram.
Figure 9 is the utility model discloses a prefabricated assembled concrete utility tunnel's of piecemeal rectangle steel frame schematic diagram.
Fig. 10 is the utility model discloses a prefabricated interior wall connection schematic diagram of prefabricated assembled concrete utility tunnel of piecemeal.
Fig. 11 is the utility model relates to a prefabricated outer wall connection schematic diagram of prefabricated assembled concrete utility tunnel of piecemeal.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a connection between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention in a specific context.
Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature in direct contact with the first and second features, or in indirect contact with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1-11 show the utility model discloses a prefabricated assembled concrete utility tunnel of segmentation, include:
a cast-in-place bottom plate 1;
the prefabricated inner wall 2 is connected to the upper middle part of the cast-in-place bottom plate 1, the prefabricated inner wall 2 comprises an inner wall upper body 201 and an inner wall lower body 202, and the inner wall upper body 201 is connected with the inner wall lower body 202 in a snapping mode;
the prefabricated external wall 3 is connected to two ends above the cast-in-place soleplate 1, the prefabricated external wall 3 comprises an external wall upper body 301 and an external wall lower body 302, and the external wall upper body 301 and the external wall lower body 302 are connected in a snapping mode;
a prefabricated roof panel 4 disposed above the prefabricated interior wall 2 and the prefabricated exterior wall 3;
and the rectangular steel frame 5 is arranged in a space enclosed by the cast-in-place bottom plate 1, the prefabricated inner wall 2, the prefabricated outer wall 3 and the prefabricated top plate 4.
In the technical scheme, the utility model relates to a prefabricated assembled concrete utility tunnel of burst forms the corridor through assembling in proper order, transports each prefab of burst prefabricated pipe gallery to the job site and assembles the concatenation, will before cast-in-place floor 1 solidifies inner wall lower part of the body 202 with outer wall lower part of the body 302 with cast-in-place floor 1 links to each other, waits to reach the effect of fixing inner wall lower part of the body 202 with outer wall lower part of the body 302 after cast-in-place floor 1 solidifies, and furtherly, inner wall upper part of the body 201 with inner wall lower part of the body 202 interlock fixed connection; the outer wall upper body 301 and the outer wall lower body 302 are fixedly connected in a snapping manner, and the adjacent prefabricated inner wall 2 and the prefabricated outer wall 3 are fixedly connected; further, the rectangular steel frame 5 is placed in a space surrounded by the cast-in-place bottom plate 1, the prefabricated inner wall 2 and the prefabricated outer wall 3; furthermore, the prefabricated top plates 4 are lapped on the prefabricated inner wall 2 and the prefabricated outer wall 3, and two adjacent prefabricated top plates 4 are fixedly connected; the prefabricated part volume and the weight of this utility tunnel are less relatively, make things convenient for transportation and site operation equipment, and construction convenience assembles in a flexible way, and waterproof nature is good, and structural connection is good, and the wholeness is strong.
In the technical scheme, the inner wall upper body 201 is provided with a transverse groove I203, a longitudinal groove I204 and a water stop, the inner wall lower body 202 is provided with a transverse protrusion I205 and a longitudinal protrusion I206 corresponding to the transverse groove I203 and the longitudinal groove I204, the inner wall upper body 201 and the inner wall lower body 202 are respectively connected with the transverse protrusion I205 and the longitudinal protrusion I206 in a snap-in manner through the transverse groove I203 and the longitudinal groove I204, and the water stop is arranged at the connection position.
In the technical scheme, the outer wall upper body 301 is provided with a transverse groove II 303, a longitudinal groove II 304 and a water stop, the outer wall lower body 302 is provided with a transverse bulge II 305 and a longitudinal bulge II 306 corresponding to the transverse groove II 303 and the longitudinal groove II 304, the outer wall upper body 301 and the outer wall lower body 302 are respectively connected with the transverse bulge II 305 and the longitudinal bulge II 306 in a meshing manner through the transverse groove II 303 and the longitudinal groove II 304, and the water stop is arranged at the connection position.
In the technical scheme, the prefabricated inner wall 2 with the tip of prefabricated outer wall 3 is fluted and pre-buried I-shaped steel I6, and is adjacent prefabricated inner wall 2 with prefabricated outer wall 3 passes through bolted connection pre-buried I-shaped steel I6 and fixed connection, and convenient connection, and can dismantle, the maintenance of the various pipelines of being convenient for, dilatation and access are gone out, bolted connection form vertical recess behind the pre-buried I-shaped steel I6, on-the-spot vertical recess department formwork and concreting, the cast-in-place concrete of vertical recess department covers the seam of adjacent wall body and wraps up outsidely pre-buried I-shaped steel I6 and bolt, and its purpose makes adjacent wall connection more firm, and waterproof nature is better.
In the above technical solution, the size of the rectangular steel frame 5 is the same as the size of the space enclosed by the cast-in-place bottom plate 1, the prefabricated inner wall 2, the prefabricated outer wall 3 and the prefabricated top plate 4, and the rectangular steel frame 5 can be used as a support for the prefabricated inner wall 2 and the prefabricated outer wall 3, and can also be used as a support in the assembling process of the prefabricated top plate 4.
In the technical scheme, two adjacent prefabricated roof plates 4 are transversely aligned and are assembled with the prefabricated inner wall 2 and the prefabricated outer wall 3 in a staggered manner, reserved holes 7 are formed in the left side and the right side of each prefabricated roof plate 4, reinforcing steel bars are placed in the reserved holes 7 of the two adjacent prefabricated roof plates 4 which are transversely aligned, and concrete mortar is injected into the reserved holes 7, so that the two adjacent prefabricated roof plates 4 are stronger in integrity.
In the technical scheme, the prefabricated top plate 4 is provided with the embedded I-shaped steel II 8 and the transverse groove III 9, the two longitudinally adjacent prefabricated top plates 4 are connected through welding the embedded I-shaped steel II 8, concrete pouring is performed to fill the transverse groove III 9, and the purpose is to ensure that the two adjacent prefabricated top plates 4 are connected more stably and have better waterproofness.
In the above technical scheme, 5 one end below of rectangular steel frame transversely is equipped with protruding board I10, I10 top both ends of protruding board all are equipped with a bolt board 11, slide other end top is equipped with protruding board II 12, II 12 below both ends of protruding board all are equipped with a recess board 13, adjacent two rectangular steel frame 5 passes through 11 board imbeds of bolt the recess board 13 is connected, and its purpose is two adjacent connection area between the rectangular steel frame 5 makes structural connection inseparabler.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a prefabricated assembled concrete utility tunnel of segmentation, includes:
casting a bottom plate in situ;
the prefabricated inner wall is connected to the middle of the upper part of the cast-in-place bottom plate and comprises an inner wall upper body and an inner wall lower body, and the inner wall upper body is connected with the inner wall lower body in a meshing manner;
the prefabricated external walls are connected to two ends above the cast-in-place bottom plate, each prefabricated external wall comprises an external wall upper body and an external wall lower body, and the external wall upper bodies are connected with the external wall lower bodies in a meshed mode;
a prefabricated roof panel disposed over the prefabricated interior wall and the prefabricated exterior wall;
and the rectangular steel frame is arranged in a space enclosed by the cast-in-place bottom plate, the prefabricated inner wall, the prefabricated outer wall and the prefabricated top plate.
2. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: the inner wall upper part of the body is equipped with horizontal recess I, vertical recess I and waterstop, the inner wall lower part of the body be equipped with horizontal recess I with the corresponding horizontal arch I of vertical recess I and vertical arch I, the inner wall upper part of the body with the inner wall lower part of the body pass through horizontal recess I with vertical recess I respectively with horizontal arch I with vertical protruding I interlock is connected.
3. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: the outer wall upper part of the body is equipped with horizontal recess II, vertical recess II and waterstop, the outer wall lower part of the body be equipped with horizontal recess II with II corresponding horizontal arch II and vertical arch II of vertical recess, the outer wall upper part of the body with the outer wall lower part of the body pass through horizontal recess II with vertical recess II respectively with horizontal arch II with II interlocks of vertical arch are connected.
4. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: the prefabricated interior wall with the tip of prefabricated outer wall is fluted and pre-buried I-shaped steel I, and is adjacent the prefabricated interior wall with the prefabricated outer wall passes through pre-buried I-shaped steel of bolted connection I and fixed connection, form vertical recess behind the pre-buried I-shaped steel of bolted connection I, the scene is in vertical groove department formwork and concreting, the cast in situ concrete of vertical groove department covers the seam of adjacent wall body and wraps up outside I-shaped steel I and bolt.
5. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: the size of the rectangular steel frame is the same as the size of a space surrounded by the cast-in-place bottom plate, the prefabricated inner wall, the prefabricated outer wall and the prefabricated top plate, and the rectangular steel frame is placed into the prefabricated pipe gallery after the inner wall and the outer wall are assembled to serve as a supporting piece.
6. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: transversely align adjacent two prefabricated roof and with prefabricated interior wall with prefabricated outer wall stagger joint equipment, the prefabricated roof left and right sides is equipped with the reservation hole, and transversely aligns adjacent two put into the reinforcing bar in the reservation hole of prefabricated roof and pour into the concrete mortar.
7. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: the prefabricated top plates are provided with prefabricated I-shaped steel and transverse grooves, the two longitudinally adjacent prefabricated top plates are connected through welding embedded I-shaped steel, and the transverse grooves III are filled with cast concrete.
8. The prefabricated assembled concrete utility tunnel of claim 1, characterized in that: rectangular steel frame one end below transversely is equipped with flange I, flange top both ends all are equipped with a bolt board, slide other end top is equipped with flange II, II below both ends of flange all are equipped with a recess board, adjacent two rectangular steel frame passes through the embedding of bolt board the recess board is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008511.XU CN214994069U (en) | 2021-05-12 | 2021-05-12 | Prefabricated assembled concrete utility tunnel of segmentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008511.XU CN214994069U (en) | 2021-05-12 | 2021-05-12 | Prefabricated assembled concrete utility tunnel of segmentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994069U true CN214994069U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121008511.XU Expired - Fee Related CN214994069U (en) | 2021-05-12 | 2021-05-12 | Prefabricated assembled concrete utility tunnel of segmentation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214994069U (en) |
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2021
- 2021-05-12 CN CN202121008511.XU patent/CN214994069U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |