CN112878366B - Prefabricated utility tunnel bell and spigot waterproof construction of assembled - Google Patents
Prefabricated utility tunnel bell and spigot waterproof construction of assembled Download PDFInfo
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- CN112878366B CN112878366B CN202110085723.6A CN202110085723A CN112878366B CN 112878366 B CN112878366 B CN 112878366B CN 202110085723 A CN202110085723 A CN 202110085723A CN 112878366 B CN112878366 B CN 112878366B
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- pipe gallery
- prefabricated
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- 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
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- 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
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses an assembled prefabricated comprehensive pipe gallery bell and spigot waterproof structure which comprises a prefabricated pipe gallery body, wherein basic connection waterproof devices are arranged on two sides of the inner wall of the prefabricated pipe gallery body, an auxiliary connection waterproof device is arranged on one side inside the prefabricated pipe gallery body, a pipe gallery sealing waterproof device is fixedly connected to the top of the surface of the prefabricated pipe gallery body through a fixing plate, a positioning groove is arranged on one side of the surface of the prefabricated pipe gallery body, and the basic connection waterproof device comprises a connection through groove arranged inside the prefabricated pipe gallery body. This prefabricated utility tunnel bell and spigot waterproof construction of assembled, through the setting of connecting watertight fittings basically, two prefabricated piping lane bodies can be in the same place by the smooth connection of external force, convenient operation, and spacing block water piece in the prefabricated piping lane body can in time block groundwater in addition, avoids groundwater to the piping lane invasion, has effectively ensured the waterproof nature of device.
Description
Technical Field
The invention relates to the technical field of pipe galleries, in particular to a socket waterproof structure of an assembly type prefabricated comprehensive pipe gallery.
Background
The pipe gallery is a corridor of pipelines. Many of the pipes in chemical and related plants are grouped together and arranged along the outside of the plant or building, typically in the air, supported by supports, in a manner similar to a corridor. There are also pipe galleries located underground. The utility tunnel builds an underground pipe gallery under the town road, gathers and concentrates municipal pipelines such as drainage, heating power, gas, electric power, communication, broadcasting and TV and brings into it to set up facilities such as special access hole, dog-house, unified construction management saves independent structures of pipeline self and excavation of earth, can be effective intensive the space resource that utilizes. Its advantage does: excavation is carried out once, centralized construction is carried out, and repeated excavation of the same road section is avoided; the maintenance and the overhaul of municipal facilities such as electric power, communication, gas, water supply and drainage and the like are greatly facilitated, the repeated repair cost of the pavement and the maintenance cost of engineering pipelines are reduced, and the integrity of the pavement and the durability of various pipelines are maintained.
Along with city construction is faster and faster, and a lot of places begin to use prefabricated pipe gallery to be under construction, and traditional prefabricated utility tunnel need bury underground, and the junction is very easily permeated by groundwater, and the inside whole civil pipeline that all is of pipe gallery is in case will seriously influence life by groundwater invasion, is unfavorable for long-term safe handling.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a socket waterproof structure of an assembly type prefabricated comprehensive pipe gallery, which solves the problems that the traditional prefabricated comprehensive pipe gallery needs to be buried underground, the joint is very easy to permeate by underground water, all the insides of the pipe gallery are civil pipelines, and once the civil pipelines are invaded by the underground water, the service life of the civil pipelines is seriously influenced, and the long-term safe use is not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a prefabricated comprehensive pipe gallery bell and spigot waterproof structure comprises a prefabricated pipe gallery body, wherein basic connection waterproof devices are arranged on two sides of the inner wall of the prefabricated pipe gallery body, an auxiliary connection waterproof device is arranged on one side inside the prefabricated pipe gallery body, the top of the surface of the prefabricated pipe gallery body is fixedly connected with a pipe gallery sealing waterproof device through a fixing plate, a positioning groove is formed in one side of the surface of the prefabricated pipe gallery body, a placing groove is formed inside the prefabricated pipe gallery body, the basic connection waterproof device comprises a connection through groove formed inside the prefabricated pipe gallery body, a vertical baffle is fixedly connected to one side of the inner wall of the connection through groove, the number of the vertical baffles is two, a limited water block is slidably connected to one side of the vertical baffle, a reinforced metal cable penetrates through the middle of the limited water block, the limit for steric hindrance water block is for meeting water inflation sealing rod, supplementary waterproof device of connecting includes the supplementary side groove of seting up on the surface of prefabricated piping lane body and at prefabricated piping lane body one side fixed connection's supplementary connection card box, the felting needle is reinforceed to the bottom fixedly connected with of supplementary side inslot wall, sliding connection has supplementary sliding plate between the left and right sides of supplementary connection card box inner wall, one side fixedly connected with contact plate of supplementary sliding plate.
Preferably, one side of the contact plate, which is far away from the auxiliary sliding plate, is fixedly connected with a sealing contact soft plate, one side of the inner wall of the auxiliary connection card box is fixedly connected with a stable support plate, one side of the stable support plate is fixedly connected with a high-pressure air bag, and one side of the surface of the auxiliary connection card box is provided with a trigger channel groove.
Preferably, the waterproof sealing device for the pipe gallery comprises a pipe gallery extrusion fixing box, and a horizontal stabilizer bar is fixedly connected between the left side and the right side of the inner wall of the pipe gallery extrusion fixing box.
Preferably, the surface of the horizontal stabilizer bar is sleeved with a sliding block, and the surface of the horizontal stabilizer bar is sleeved with a return spring.
Preferably, return spring's one end and one side fixed connection of sliding block, the surface of sliding block rotates and is connected with the swing down tube, the one end of swing down tube rotates and is connected with the piece of carrying and drawing.
Preferably, the middle fixedly connected with outside operation frame at fixed box top of piping lane extrusion, the telescopic link is adjusted to the top fixedly connected with of outside operation frame inner wall.
Preferably, the bottom of adjusting the telescopic link runs through the inside that the fixed box of piping lane extrusion and extend to the fixed box of piping lane extrusion, the bottom of adjusting the telescopic link is connected with the fixed surface who carries the pull block.
Preferably, the middle of sliding block bottom fixedly connected with links up the pole, the bottom that links up the pole runs through the fixed box of pipe gallery extrusion and extends to the bottom of the fixed box of pipe gallery extrusion, the bottom fixedly connected with protrusion connecting plate of linking up the pole.
(III) advantageous effects
The invention provides a waterproof structure for a bell and spigot of an assembled prefabricated comprehensive pipe gallery. Compared with the prior art, the method has the following beneficial effects:
(1) this prefabricated utility tunnel bell and spigot waterproof construction of assembled, include through basic connection watertight fittings and run through the groove at the inside connection of seting up of prefabricated piping lane body, connect the vertical baffle of one side fixedly connected with that runs through the inslot wall, the quantity of vertical baffle sets up to two, one side sliding connection limited steric hindrance water block of vertical baffle, the centre of steric hindrance water block runs through there is the intensive metal cable, the steric hindrance water block is for meeting water inflation sealing rod, setting through basic connection watertight fittings, two prefabricated piping lane bodies can be in the same place by the smooth connection of external force, and convenient operation, and spacing block water block in the prefabricated piping lane body can in time block groundwater, avoid groundwater to the piping lane invasion, the waterproof nature of device has effectively been ensured.
(2) The assembled waterproof structure for the bell and spigot of the prefabricated comprehensive pipe gallery comprises an auxiliary side groove formed in the surface of a prefabricated pipe gallery body and an auxiliary connecting clamping box fixedly connected to one side of the prefabricated pipe gallery body through an auxiliary connecting waterproof device, wherein a strengthened pricking pin is fixedly connected to the bottom of the inner wall of the auxiliary side groove, an auxiliary sliding plate is slidably connected between the left side and the right side of the inner wall of the auxiliary connecting clamping box, a contact plate is fixedly connected to one side of the auxiliary sliding plate, a sealing contact soft plate is fixedly connected to one side of the contact plate away from the auxiliary sliding plate, a stable support plate is fixedly connected to one side of the inner wall of the auxiliary connecting clamping box, a high-pressure air bag is fixedly connected to one side of the surface of the auxiliary connecting clamping box, a trigger channel groove is formed in one side of the surface of the auxiliary connecting clamping box, and the device can be in close contact with the inner surface of the auxiliary side groove through the internal sealing contact soft plate, the device is further improved in overall sealing performance, and meanwhile, the mode that the auxiliary sliding plate is extruded by high-pressure air is adopted, so that the internal structure of the device can be effectively prevented from shaking after connection, and the sealing effect of the device is improved.
(3) The assembled waterproof structure for the socket of the prefabricated comprehensive pipe gallery comprises a pipe gallery extrusion fixing box, a horizontal stabilizer bar is fixedly connected between the left side and the right side of the inner wall of the pipe gallery extrusion fixing box, a sliding block is sleeved on the surface of the horizontal stabilizer bar, a reset spring is sleeved on the surface of the horizontal stabilizer bar, one end of the reset spring is fixedly connected with one side of the sliding block, the surface of the sliding block is rotatably connected with a swinging diagonal bar, one end of the swinging diagonal bar is rotatably connected with a lifting block, the middle of the top of the pipe gallery extrusion fixing box is fixedly connected with an external operation frame, the top of the inner wall of the external operation frame is fixedly connected with an adjusting telescopic rod, the bottom end of the adjusting telescopic rod penetrates through the pipe gallery extrusion fixing box and extends to the inside of the pipe gallery extrusion fixing box, the bottom end of the adjusting telescopic rod is fixedly connected with the surface of the lifting block, and the middle of the bottom of the sliding block is fixedly connected with an adapter rod, the bottom of joint pole runs through the fixed box of piping lane extrusion and extends to the bottom of the fixed box of piping lane extrusion, the bottom fixedly connected with protrusion connecting plate of joint pole, through the joint setting of piping lane sealing and waterproofing device, the outside of device is connected two prefabricated piping lane bodies through protrusion connecting plate, the holistic installation effect of device has further been strengthened, and the external device conveniently operates, easy to maintain, when later stage operates, the staff can in time maintain it and maintain, the while structure is comparatively simple, the cost is lower, and easy to popularize.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view showing the structure of a basic joint waterproof apparatus according to the present invention;
FIG. 3 is a schematic view of the auxiliary waterproof device according to the present invention;
FIG. 4 is a schematic structural view of the pipe rack sealing and waterproofing device of the present invention;
fig. 5 is an enlarged view of a portion of the structure of fig. 4.
In the figure, 1, a pipe gallery body is prefabricated; 2. a primary connection water guard; 21. a connecting through groove; 22. a vertical baffle; 23. a steric water limiting block; 24. reinforcing the metal cable; 3. auxiliary connection waterproof devices; 31. an auxiliary side groove; 32. the auxiliary connecting card box; 33. strengthening the felting needle; 34. an auxiliary sliding plate; 35. a contact plate; 36. sealing the contact soft plate; 37. stabilizing the support plate; 38. a high pressure air bag; 39. a trigger channel slot; 4. a pipe gallery sealing waterproof device; 41. the pipe gallery is extruded to fix the box; 42. a horizontal stabilizer bar; 43. a slider; 44. a return spring; 45. a swinging sway rod; 46. lifting the block; 47. an external operation frame; 48. adjusting the telescopic rod; 49. a connecting rod; 410. a protruding connecting plate; 5. a positioning groove; 6. and (6) placing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a prefabricated utility tunnel bell and spigot waterproof construction of assembled, including prefabricated piping lane body 1, the both sides of prefabricated piping lane body 1 inner wall have all been seted up basic connection watertight fittings 2, one side of prefabricated piping lane body 1 inside has seted up auxiliary connection watertight fittings 3, the top on prefabricated piping lane body 1 surface is through fixed plate fixedly connected with piping lane sealing waterproof device 4, one side of prefabricated piping lane body 1 surface is provided with positioning groove 5, prefabricated piping lane body 1 inside has seted up standing groove 6, basic connection watertight fittings 2 includes the connection through groove 21 of seting up in prefabricated piping lane body 1, one side of connecting through groove 21 inner wall is fixedly connected with vertical baffle 22, the quantity of vertical baffle 22 sets up to two, one side sliding connection limited steric hindrance water block 23 of vertical baffle 22, the centre of spacing water block 23 runs through has strengthening metal cable 24, limiting water block 23 is for meeting water inflation sealing rod, through the setting of basically connecting watertight fittings 2, and two prefabricated piping lane bodies 1 can be in the same place by the smooth connection of external force, convenient operation, and limiting water block 23 in the prefabricated piping lane body 1 can in time block groundwater in addition, avoids groundwater to the piping lane invasion, has effectively ensured the waterproof nature of device.
The auxiliary connection waterproof device 3 comprises an auxiliary side groove 31 formed on the surface of the prefabricated pipe gallery body 1 and an auxiliary connection clamping box 32 fixedly connected with one side of the prefabricated pipe gallery body 1, the bottom of the inner wall of the auxiliary side groove 31 is fixedly connected with a reinforced puncturing needle 33, an auxiliary sliding plate 34 is slidably connected between the left side and the right side of the inner wall of the auxiliary connection clamping box 32, one side of the auxiliary sliding plate 34 is fixedly connected with a contact plate 35, one side of the contact plate 35 far away from the auxiliary sliding plate 34 is fixedly connected with a sealing contact soft plate 36, one side of the inner wall of the auxiliary connection clamping box 32 is fixedly connected with a stable support plate 37, one side of the stable support plate 37 is fixedly connected with a high-pressure air bag 38, one side of the surface of the auxiliary connection clamping box 32 is provided with a trigger channel groove 39, and through the arrangement of the auxiliary connection waterproof device 3, the device can be in close contact with the inner surface of the auxiliary side groove 31 through the internal sealing contact soft plate 36, the overall sealing performance of the device is further improved, and meanwhile, the mode that the auxiliary sliding plate 34 is extruded by high-pressure air is adopted, so that the internal structure of the device can be effectively prevented from shaking after the connection is finished, and the sealing effect of the device is improved.
The pipe gallery sealing and waterproofing device 4 comprises a pipe gallery extrusion fixing box 41, a horizontal stabilizer bar 42 is fixedly connected between the left side and the right side of the inner wall of the pipe gallery extrusion fixing box 41, a sliding block 43 is sleeved on the surface of the horizontal stabilizer bar 42, a return spring 44 is sleeved on the surface of the horizontal stabilizer bar 42, one end of the return spring 44 is fixedly connected with one side of the sliding block 43, a swing inclined rod 45 is rotatably connected with the surface of the sliding block 43, one end of the swing inclined rod 45 is rotatably connected with a lifting block 46, the middle of the top of the pipe gallery extrusion fixing box 41 is fixedly connected with an external operation frame 47, the top of the inner wall of the external operation frame 47 is fixedly connected with an adjusting telescopic rod 48, the bottom end of the adjusting telescopic rod 48 penetrates through the pipe gallery extrusion fixing box 41 and extends to the inside of the pipe gallery extrusion fixing box 41, the bottom end of the adjusting telescopic rod 48 is fixedly connected with the surface of the lifting block 46, and the middle of the bottom of the sliding block 43 is fixedly connected with an engaging rod 49, the bottom of joint pole 49 runs through pipe gallery extrusion fixed box 41 and extends to the bottom of pipe gallery extrusion fixed box 41, the bottom fixedly connected with protrusion connecting plate 410 of joint pole 49, set up through the union of pipe gallery sealing and waterproofing device 4, the outside of device is connected two prefabricated pipe gallery bodies 1 through protrusion connecting plate 410, the holistic installation effect of device has further been strengthened, and the convenient operation of external device, easy to maintain, when the later stage operation, the staff can in time maintain it, the while structure is comparatively simple, the cost is lower, and easy to popularize.
When the prefabricated pipe gallery is used, two prefabricated pipe gallery bodies 1 are connected end to end, a reinforced metal cable 24 penetrates through a vertical baffle plate 22 and a limiting water blocking block 23 which are connected in a penetrating groove 21, the installed prefabricated pipe gallery bodies 1 are fixed when the prefabricated pipe gallery bodies 1 penetrate through the other prefabricated pipe gallery body 1, the installed prefabricated pipe gallery bodies 1 are pushed to the surface of the installed prefabricated pipe gallery bodies 1 by force, a triggering passage groove 39 in an auxiliary connecting clamping box 32 is aligned with a reinforced puncturing needle 33 in an auxiliary side groove 31 of the other prefabricated pipe gallery body 1, when the reinforced puncturing needle 33 penetrates through the triggering passage groove 39 and touches a high-pressure air bag 38, the high-pressure air bag 38 is broken, high-pressure air pushes an auxiliary sliding plate 34 and a contact plate 35 to the inner surface of the auxiliary side groove 31, a sealing contact soft plate 36 is tightly connected with the inner surface of the auxiliary side groove 31, the two prefabricated pipe gallery bodies 1 are stably connected, and then an adjusting telescopic rod 48 in an external operation frame 47, daub on protruding connecting plate 410 surface, with protruding connecting plate 410 alignment prefabricated pipe gallery body 1 surperficial positioning groove 5, when the internal surface fixed connection of protruding connecting plate 410 and positioning groove 5, will adjust telescopic link 48 reconversion, reset spring 44 promotes sliding block 43 along the center of horizontal stabilizer bar 42, and then drives joint pole 49 and protruding connecting plate 410 and extrudees two prefabricated pipe gallery bodies 1 together, the operation finishes, after the device finishes using, dismantles the device and recovers.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a waterproof structure of prefabricated utility tunnel bell and spigot of assembled, includes prefabricated piping lane body (1), its characterized in that: both sides of the inner wall of the prefabricated pipe gallery body (1) are provided with basic connection waterproof devices (2), one side of the inside of the prefabricated pipe gallery body (1) is provided with an auxiliary connection waterproof device (3), the top of the surface of the prefabricated pipe gallery body (1) is fixedly connected with a pipe gallery sealing waterproof device (4) through a fixing plate, one side of the surface of the prefabricated pipe gallery body (1) is provided with a positioning groove (5), the inside of the prefabricated pipe gallery body (1) is provided with a placing groove (6), the basic connection waterproof device (2) comprises a connection through groove (21) which is arranged inside the prefabricated pipe gallery body (1), one side of the inner wall of the connection through groove (21) is fixedly connected with two vertical baffles (22), one side of the vertical baffles (22) is slidably connected with a limited water block (23), the middle of the water limiting blocking block (23) penetrates through a reinforced metal cable (24), the water limiting blocking block (23) is a water swelling water stop strip, the auxiliary connecting waterproof device (3) comprises an auxiliary side groove (31) formed in the surface of the prefabricated pipe gallery body (1) and an auxiliary connecting clamping box (32) fixedly connected to one side of the prefabricated pipe gallery body (1), the bottom of the inner wall of the auxiliary side groove (31) is fixedly connected with a reinforced puncturing needle (33), an auxiliary sliding plate (34) is slidably connected between the left side and the right side of the inner wall of the auxiliary connecting clamping box (32), and one side of the auxiliary sliding plate (34) is fixedly connected with a contact plate (35); one side fixedly connected with sealing contact soft board (36) that supplementary sliding plate (34) was kept away from in contact board (35), supplementary one side fixedly connected with of connecting card box (32) inner wall stabilizes mounting panel (37), one side fixedly connected with high-pressure air bag (38) of stabilizing mounting panel (37), trigger channel groove (39) have been seted up to supplementary one side of connecting card box (32) surface.
2. The prefabricated utility tunnel spigot and socket waterproof construction of claim 1, wherein: the pipe gallery sealing and waterproofing device (4) comprises a pipe gallery extrusion fixing box (41), and a horizontal stabilizer bar (42) is fixedly connected between the left side and the right side of the inner wall of the pipe gallery extrusion fixing box (41).
3. The prefabricated utility tunnel spigot and socket waterproof construction of claim 2, wherein: the surface cover of stabilizer bar (42) is equipped with sliding block (43), the surface cover of stabilizer bar (42) is equipped with reset spring (44).
4. The prefabricated utility tunnel socket waterproof construction of assembled of claim 3, characterized in that: one end of the return spring (44) is fixedly connected with one side of the sliding block (43), the surface of the sliding block (43) is rotatably connected with a swinging inclined rod (45), and one end of the swinging inclined rod (45) is rotatably connected with a lifting block (46).
5. The prefabricated utility tunnel spigot and socket waterproof construction of claim 2, wherein: the middle fixedly connected with outside operation frame (47) at fixed box (41) top of piping lane extrusion, telescopic link (48) are adjusted to the top fixedly connected with of outside operation frame (47) inner wall.
6. The prefabricated utility tunnel socket waterproof construction of assembled of claim 5, characterized in that: the bottom of adjusting telescopic link (48) runs through fixed box (41) of piping lane extrusion and extends to the inside of fixed box (41) of piping lane extrusion, the bottom of adjusting telescopic link (48) is connected with the fixed surface of carrying and drawing piece (46).
7. The prefabricated utility tunnel socket waterproof construction of assembled of claim 3, characterized in that: the middle fixedly connected with of sliding block (43) bottom links up pole (49), the bottom of linking up pole (49) runs through the fixed box of pipe gallery extrusion (41) and extends to the bottom of the fixed box of pipe gallery extrusion (41), the bottom fixedly connected with protrusion connecting plate (410) of linking up pole (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085723.6A CN112878366B (en) | 2021-01-22 | 2021-01-22 | Prefabricated utility tunnel bell and spigot waterproof construction of assembled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085723.6A CN112878366B (en) | 2021-01-22 | 2021-01-22 | Prefabricated utility tunnel bell and spigot waterproof construction of assembled |
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| Publication Number | Publication Date |
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| CN112878366A CN112878366A (en) | 2021-06-01 |
| CN112878366B true CN112878366B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110085723.6A Active CN112878366B (en) | 2021-01-22 | 2021-01-22 | Prefabricated utility tunnel bell and spigot waterproof construction of assembled |
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| CN114382322B (en) * | 2022-01-13 | 2024-02-09 | 山东博净生物科技有限公司 | Quick structure of buildingly of modular photovoltaic power supply shelter |
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|---|---|---|---|---|
| US7137756B1 (en) * | 2005-10-27 | 2006-11-21 | Hail Mary Rubber Co., Inc. | Fluid-tight bell-and-spigot-joint for box culverts |
| CN204098065U (en) * | 2014-08-29 | 2015-01-14 | 上海市政工程设计研究总院（集团）有限公司 | A kind of can the precast assembly pipe gallery of stretch-draw in body |
| CN208415324U (en) * | 2018-06-13 | 2019-01-22 | 隆元刚 | Aeration combined waterproof construction suitable for pipe gallery deformation joint |
| CN208934007U (en) * | 2018-09-25 | 2019-06-04 | 三峡昌耀管廊建设有限公司 | A kind of connection structure of pipe gallery |
-
2021
- 2021-01-22 CN CN202110085723.6A patent/CN112878366B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7137756B1 (en) * | 2005-10-27 | 2006-11-21 | Hail Mary Rubber Co., Inc. | Fluid-tight bell-and-spigot-joint for box culverts |
| CN204098065U (en) * | 2014-08-29 | 2015-01-14 | 上海市政工程设计研究总院（集团）有限公司 | A kind of can the precast assembly pipe gallery of stretch-draw in body |
| CN208415324U (en) * | 2018-06-13 | 2019-01-22 | 隆元刚 | Aeration combined waterproof construction suitable for pipe gallery deformation joint |
| CN208934007U (en) * | 2018-09-25 | 2019-06-04 | 三峡昌耀管廊建设有限公司 | A kind of connection structure of pipe gallery |
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Denomination of invention: A waterproof structure for the socket and spigot of prefabricated integrated pipe gallery Effective date of registration: 20230829 Granted publication date: 20220222 Pledgee: China Minsheng Banking Corp Qingdao branch Pledgor: QINGDAO ZHONGKE KUNTAI ASSEMBLY CONSTRUCTION TECHNOLOGY Co.,Ltd. Registration number: Y2023370010094 |