CN115262609A

CN115262609A - Man-defense pipeline embedded structure in basic raft

Info

Publication number: CN115262609A
Application number: CN202210867342.8A
Authority: CN
Inventors: 姜涛; 马跃; 蒋路; 苗宏刚; 杨亚光; 胡德龙; 齐博; 周子豪
Original assignee: China Construction First Group Corp Ltd; China Construction First Group the Fifth Construction Co Ltd
Current assignee: China Construction First Group Corp Ltd; China Construction First Group the Fifth Construction Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-01

Abstract

The application relates to the technical field of pipeline construction in civil air defense engineering, in particular to a civil air defense pipeline pre-embedding structure in a basic raft, which comprises a protective sleeve embedded in a reinforcing mesh forming the raft, wherein a drainage pipeline is laid in the protective sleeve; the reinforcing steel bars of the reinforcing steel bar net forming the raft penetrate through the side plates of the protective sleeves and are in sealing connection with the side plates of the protective sleeves; the top of pipeline, bottom all have the reinforcing bar, and the outer wall of pipeline is equipped with the joint subassembly, and the pipeline passes through the joint subassembly to be connected with dismantling with the reinforcing bar of the reinforcing bar net of constituteing the raft, and this application has the effect that reduces the occupation of drainage system to secret civil air defense space.

Description

Man-defense pipeline embedded structure in basic raft

Technical Field

The utility model belongs to the technical field of the technique of pipeline construction in the civil air defense engineering and specifically relates to a construction is pre-buried to civil air defense pipeline in basic raft.

Background

Civil air defense engineering is also called civil air defense engineering, and refers to underground protective buildings which are independently built for guaranteeing shelter of people and materials, guidance of civil air defense and medical aid in wartime, and basements which are built by combining ground buildings and can be used for air defense in wartime. Civil air defense engineering is an important facility for preventing enemies from attacking suddenly, effectively shielding personnel and materials and preserving the war potential; the method is an engineering guarantee for insisting town battles and supporting anti-aggression wars to victory for a long time. According to the seventh regulation of the civil air defense engineering construction management regulation, the civil air defense engineering construction should be brought into the planning and construction of the engineering such as urban general planning, municipal public infrastructure, house building and the like, and the development and utilization of urban underground space are emphasized, and the civil air defense requirements are considered.

The raft foundation can not only give full play to the bearing capacity of the foundation and adjust the uneven settlement, but also meet the space use requirement of the parking garage, thereby becoming a more ideal foundation type. The raft is a concrete slab in foundation engineering, a foundation is arranged under the raft, and structures such as columns, walls and the like are arranged on the raft. Since the block of concrete floats on the foundation bed like a raft, it is figuratively referred to as a raft. The raft foundation has the main structure types of a flat plate type raft foundation and a beam plate type raft foundation, and the flat plate type raft foundation is widely applied to high-rise buildings due to simple construction.

The water supply and drainage system is an important component in civil air defense engineering, and the existing drainage system is arranged underground and has the problem of occupying underground civil air defense space.

Disclosure of Invention

In order to reduce the occupation of drainage system to secret civil air defense space, this application provides the pre-buried structure of civil air defense pipeline in the basic raft.

The utility model provides a built-in structure of civil air defense pipeline in basic raft adopts following technical scheme:

a built-in structure of a man-defense pipeline in a basic raft comprises protective sleeves embedded in a reinforcing mesh forming the raft, wherein the protective sleeves are internally laid with a drainage pipeline; the reinforcing steel bars of the reinforcing mesh forming the raft penetrate through the side plates of the protective sleeve and are in sealed connection with the side plates of the protective sleeve; the top of pipeline, bottom all have the reinforcing bar, and the outer wall of pipeline is equipped with the joint subassembly, and the pipeline passes through the joint subassembly to be connected with dismantling with the reinforcing bar of the reinforcing bar net of constituteing the raft board.

By adopting the technical scheme, before the raft plate concrete is poured, the pipeline, the protective sleeve and the reinforcing mesh of the raft plate are connected into an organic and stable whole, and when the raft plate concrete is poured, the protective sleeve and the pipeline are poured into the interior of the raft plate together, so that the construction of the raft plate is completed, and the construction of a drainage system is also completed. The pre-buried structure of the drainage system belongs to a hidden system, and can reduce the occupation of the drainage system on the underground space. The pipeline is located inside the protective sleeve, does not contact with concrete, and is prevented from being corroded.

Optionally, the top plate of the protective sleeve is arranged as an access door, a hidden locking assembly is arranged in the access door, and the access door is connected with the protective sleeve in a sealing and opening manner through the hidden locking assembly.

Through adopting above-mentioned technical scheme, when maintaining or changing the pipeline in the later stage, destroy the concrete of access door top, the hidden locking Assembly of unblock opens the access door, alright overhaul or change the pipeline, closes the access door afterwards, hidden locking Assembly can carry out fastening connection steadily with access door and protective case automatically, afterwards, carries out the concrete of access door top again and completely fills. The arrangement of the access door is convenient for overhauling or replacing the pipeline.

Optionally, an annular sinking groove is formed in the top of the side plate of the protective sleeve, the access door completely enters the annular sinking groove after being closed, sealing rings are jointly arranged on the bottom surface and the side surface of the access door, and the sealing rings are tightly abutted to the access door and the protective sleeve after the access door is closed.

By adopting the technical scheme, when the access door is closed, the access door can completely enter the annular sinking groove, so that the contact area between the access door and the side plate of the protective sleeve is increased, and the sealing property is improved; and the sealing ring can further improve the connection sealing property of the access door and the protective sleeve side plate.

Optionally, the concealed locking assembly comprises a latch and a bolt; the side surface of the access door is provided with a lock groove, and the side plate of the protective sleeve is provided with a locking groove at the position right opposite to the lock groove; the lock spring and the lock latch are both located in the lock groove, the two ends of the lock spring are respectively fixedly connected with the access door and the lock latch, and when the access door is closed, the lock latch can be inserted into the lock groove and is in plug-in fit with the protective sleeve.

Through adopting above-mentioned technical scheme, after the access door was closed, when the locking spring resumeed natural state, the hasp automatic bounce-in locking inslot, automatic locking access door, hidden locking subassembly's structure is small and exquisite, the action of opening and close is nimble.

Optionally, the clamping assembly comprises a ten-letter clamping piece and a cross-shaped sub-clamping piece, the ten-letter clamping piece is fixedly connected with the pipeline, the ten-letter clamping piece is detachably connected with the cross-shaped sub-clamping piece, and the ten-letter clamping piece and the cross-shaped sub-clamping piece can jointly fix a single steel bar to be wrapped or two steel bars in a right-angle cross state.

Through adopting above-mentioned technical scheme, the joint subassembly both can be connected single reinforcing bar and pipeline, also can be connected cross reinforcing bar and pipeline, and application scope is wide, and it is convenient to connect or disassemble the process.

Optionally, the cavity of the protective sleeve is filled with soundproof cotton.

Through adopting above-mentioned technical scheme, soundproof cotton can reduce the noise that the water that flows in the pipeline sent, keeps secret civil air defense engineering's quiet comfortable.

Optionally, the outer wall of the pipeline is wrapped with a noise reduction wrapping pipe layer.

By adopting the technical scheme, the noise reduction envelope layer can reduce the noise generated by the flowing water in the pipeline and keep the underground civil air defense engineering quiet and comfortable.

Optionally, the outer wall of the protective sleeve is provided with an anticorrosive coating.

Through adopting above-mentioned technical scheme, the anticorrosive coating can exert the guard action to protective case, avoids protective case direct contact concrete, prolongs protective case's life.

Optionally, a plurality of desilting mouths have been seted up to the pipeline, and every desilting mouth all can be dismantled to cover and be equipped with the sealed lid of desilting.

Through adopting above-mentioned technical scheme, the pipeline is probably blockked up in the use, opens the access door after, takes off the sealed lid of desilting, is convenient for dredge the pipeline through each desilting mouth.

In summary, the present application includes at least one of the following beneficial technical effects:

1. before the raft plate concrete is poured, the pipeline, the protective sleeve and the reinforcing mesh of the raft plate are connected into an organic and stable whole, and when the raft plate concrete is poured, the protective sleeve and the pipeline are poured into the interior of the raft plate together, so that the construction of the raft plate and the construction of a drainage system are completed. The pre-buried structure of the drainage system belongs to a hidden system, and can reduce the occupation of the drainage system on the underground space;

2. when the pipeline is maintained or replaced in the later period, the concrete above the access door is damaged, the hidden locking assembly is unlocked, the access door is opened, the pipeline can be maintained or replaced, then the access door is closed, the hidden locking assembly can automatically and stably fasten and connect the access door and the protective sleeve, and then the concrete above the access door is completely filled; the arrangement of the access door is convenient for the maintenance or replacement of the pipeline;

3. the clamping assembly can be used for connecting a single steel bar with a pipeline and connecting a cross steel bar with the pipeline, and is wide in application range and convenient to connect or disassemble.

Drawings

Fig. 1 is a schematic structural view of a civil air defense pipeline embedded structure in a basic raft in an embodiment of the application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. protecting the sleeve; 11. an annular sinking groove; 12. a locking groove; 13. sound insulation cotton; 14. an anticorrosive layer; 2. a pipeline; 21. a noise reduction envelope layer; 22. a dredging opening; 23. dredging a sealing cover; 3. a clamping assembly; 31. a ten-letter card; 32. a cross fastener; 4. an access door; 41. locking the groove; 5. a concealed locking assembly; 51. a latch; 52. a locking spring; 6. and (4) a sealing ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses built-in structure of civil air defense pipeline in basic raft, refer to fig. 1 and fig. 2, built-in structure of civil air defense pipeline in basic raft is including inlaying protective case 1 of establishing in the reinforcing bar net of constituteing the raft, has laid the pipeline 2 of drainage in protective case 1, and pipeline 2 includes horizontal segment and vertical section, and the horizontal segment of pipeline 2 is located protective case 1, and the vertical section of pipeline 2 is located protective case 1 outside. Protective case 1's roof is established to access door 4, and one side of access door 4 is passed through the hinge and is articulated with protective case 1, is equipped with hidden locking Assembly 5 in the access door 4, and hidden locking Assembly 5 is located one side that its self axis of rotation was kept away from to access door 4, and access door 4 can seal with protective case 1 through hidden locking Assembly 5 and open and shut and be connected. The reinforcing steel bars of the reinforcing steel bar net forming the raft penetrate through the side plates of the protective sleeves 1 and are fixedly connected with the side plates of the protective sleeves 1 in a sealing mode. All there is the reinforcing bar at the top of pipeline 2, bottom, and pipeline 2's outer wall is in the equal fixedly connected with joint subassembly 3 of each reinforcing bar department towards, and pipeline 2 can dismantle with the reinforcing bar of the reinforcing bar net of constituteing the raft and be connected through joint subassembly 3.

Before pouring raft plate concrete, the pipeline 2, the protective sleeve 1 and a reinforcing mesh of the raft plate are connected into a whole, and when pouring raft plate concrete, the protective sleeve 1 and the pipeline 2 are poured into the interior of the raft plate together, so that the construction of the raft plate and the construction of a drainage system are completed. The pre-buried structure of the drainage system belongs to a hidden system, and can reduce the occupation of the drainage system on the underground space.

Referring to fig. 1 and 2, the card-holding assembly 3 includes a ten-letter card 31 and a cross card 32. Ten letter fastener 31 and pipeline 2's outer wall fixed connection, the connection can be dismantled through the bolt with the sub-fastener 32 of cross to the female fastener 31 of cross, and the arc wall has been seted up jointly to the common just right side of the sub-fastener 32 of cross female fastener 31 and cross, and the reinforcing bar can be located the arc wall just right, and the female fastener 31 of cross and the sub-fastener 32 of cross can fix the single reinforcing bar of cladding or be two reinforcing bars of right angle cross state jointly.

Referring to fig. 1, pipeline 2 has seted up a plurality of desilting mouths 22 along its self axis direction equidistance, and along pipeline 2's axis direction, adjacent desilting mouth 22's orientation has the contained angle and crisscross setting, and every desilting mouth 22 all threaded connection has the sealed lid 23 of desilting. The pipeline 2 may be blocked in the using process, and after the access door 4 is opened, the dredging sealing cover 23 is taken down to dredge the pipeline 2 through each dredging opening 22.

Referring to fig. 1 and 2, the top of the side plate of the protective sleeve 1 is provided with a circular sinking groove 11, and the access door 4 can completely enter the circular sinking groove 11 after being closed. The common fixedly connected with sealing ring 6 in bottom surface and the side of access door 4, access door 4 close the back, and sealing ring 6 and access door 4, protective case 1 closely butt.

When the access door 4 is closed, the access door 4 can completely enter the annular sinking groove 11, so that the contact area between the access door 4 and the side plate of the protective sleeve 1 is increased, and the sealing property is improved; and the sealing ring 6 can further improve the connection sealing performance of the access door 4 and the side plate of the protective sleeve 1.

Referring to fig. 1, protective sleeve 1's outer wall fixedly connected with anticorrosive coating 14, in this embodiment, anticorrosive coating 14 adopts polytetrafluoroethylene raw and other materials to make, and anticorrosive coating 14 avoids protective sleeve 1 direct contact concrete, can exert the guard action to protective sleeve 1, prolongs protective sleeve 1's life. The cavity of the protective sleeve 1 is filled with soundproof cotton 13; the outer wall of the pipeline 2 is fixedly wrapped with a noise reduction wrapping pipe layer 21, and in this embodiment, the noise reduction wrapping pipe layer 21 is made of butyl rubber raw materials. The soundproof cotton 13 and the noise reduction envelope layer 21 can reduce noise generated by water flowing in the pipeline 2, and keep the underground civil air defense engineering quiet and comfortable.

Referring to fig. 1 and 2, the concealed locking assembly 5 comprises a latch 51 and a bolt 52; the access door 4 has seted up the locked groove 41 in the side that deviates from its own axis of rotation, and the curb plate of protective case 1 has seted up locking groove 12 just to locked groove 41 department. The lock spring 52 and the lock bolt 51 are both located in the lock groove 41, two ends of the lock spring 52 are respectively fixedly connected with the groove bottom of the lock groove 41 of the access door 4 and the lock bolt 51, the lock bolt 51 is in sliding fit with the access door 4, when the access door 4 is closed, the lock spring 52 is in a natural state, the lock bolt 51 can be inserted into the lock groove 12 and the anticorrosive coating 14 and is in splicing fit with the protective sleeve 1, and the end face of the lock bolt 51 far away from the lock spring 52 is flush with the outer surface of the anticorrosive coating 14.

The hidden type locking assembly 5 can be unlocked by opening the access door 4 and pushing the latch 51 into the latch groove 41 until the latch 51 is separated from the access door 4. When the access door 4 is closed, the latch 51 is first pressed into the lock groove 41, and after the access door 4 is closed, the lock spring 52 automatically springs the latch 51 into the lock groove 12 to lock the access door 4.

The implementation principle of the built-in structure of man-defense pipeline in basic raft inboard of this application embodiment is:

before pouring raft plate concrete, the pipeline 2, the protective sleeve 1 and a reinforcing mesh of the raft plate are connected into a whole, when pouring raft plate concrete, the protective sleeve 1 and the pipeline 2 are poured into the interior of the raft plate together, construction of a drainage system is completed while raft plate construction is completed, and the pre-buried structure of the drainage system belongs to a hidden system.

When maintaining or changing pipeline 2 in the later stage, destroy the concrete of access door 4 top, to ejecting hasp 51 in the locked groove 41 and break away from access door 4 until hasp 51, hidden locking Assembly 5 of unblock, open access door 4, alright overhaul or change pipeline 2, close access door 4 afterwards, when closing access door 4, temporarily impress hasp 51 in the locked groove 41 earlier, treat that access door 4 closes the back, lock spring 52 is automatic locks access door 4 with hasp 51 bullet locking groove 12 in. The concrete above the access door 4 is then completely filled.

When the pipeline 2 is possibly blocked in the using process, after the access door 4 is opened, the dredging sealing cover 23 is taken down, and the pipeline 2 is dredged through each dredging opening 22.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a built-in structure of man's defence pipeline in basic raft board which characterized in that: comprises a protective sleeve (1) embedded in a reinforcing mesh forming a raft plate, wherein a drainage pipeline (2) is laid in the protective sleeve (1); the reinforcing steel bars of the reinforcing steel bar net forming the raft penetrate through the side plates of the protective sleeves (1) and are in sealing connection with the side plates of the protective sleeves (1); all there is the reinforcing bar at the top, the bottom of pipeline (2), and the outer wall of pipeline (2) is equipped with joint subassembly (3), and pipeline (2) can be dismantled through joint subassembly (3) and the reinforcing bar of the reinforcing bar net of constituteing the raft board and be connected.

2. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: the roof of protective case (1) is established to access door (4), is equipped with hidden locking Assembly (5) in access door (4), and access door (4) can seal open and shut through hidden locking Assembly (5) and protective case (1) and be connected.

3. The embedded structure of man-made defense pipeline in basic raft according to claim 2, characterized in that: annular heavy groove (11) have been seted up at the curb plate top of protective case (1), get into annular heavy groove (11) completely after access door (4) are closed in, the bottom surface and the side of access door (4) are equipped with sealing ring (6) jointly, and after access door (4) were closed, sealing ring (6) and access door (4), protective case (1) closely butt.

4. The embedded structure of man-made defense pipeline in basic raft according to claim 2, characterized in that: the concealed locking assembly (5) comprises a latch (51) and a bolt (52); a lock groove (41) is formed in the side face of the access door (4), and a lock groove (12) is formed in the position, right opposite to the lock groove (41), of the side plate of the protective sleeve (1); lock spring (52) and hasp (51) all are located locked groove (41), the both ends of lock spring (52) respectively with access door (4), hasp (51) fixed connection, when access door (4) were closed, hasp (51) can insert in locking groove (12) and with protective case (1) cooperation of pegging graft.

5. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: clamping subassembly (3) are including ten letter fastener (31) and cross sub-fastener (32), and female fastener of cross (31) and pipeline (2) rigid coupling, and the female fastener of cross (31) can be dismantled with cross sub-fastener (32) and be connected, and female fastener of cross (31) can fix the single reinforcing bar of cladding or be two reinforcing bars of right angle cross state jointly with cross sub-fastener (32).

6. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: and the cavity of the protective sleeve (1) is filled with soundproof cotton (13).

7. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: the outer wall of the pipeline (2) is wrapped with a noise reduction pipe wrapping layer (21).

8. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: the outer wall of the protective sleeve (1) is provided with an anticorrosive coating (14).

9. The embedded structure of man-made defense pipeline in basic raft according to claim 1, characterized in that: a plurality of desilting mouths (22) are formed in the pipeline (2), and a desilting sealing cover (23) can be detachably covered on each desilting mouth (22).