CN215211158U - Underground utility tunnel structure movement joint watertight fittings - Google Patents
Underground utility tunnel structure movement joint watertight fittings Download PDFInfo
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- CN215211158U CN215211158U CN202023220216.9U CN202023220216U CN215211158U CN 215211158 U CN215211158 U CN 215211158U CN 202023220216 U CN202023220216 U CN 202023220216U CN 215211158 U CN215211158 U CN 215211158U
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Abstract
The utility model discloses an underground utility tunnel structure movement joint watertight fittings, including the roof, two be provided with the movement joint between the roof, be provided with oily isolation layer on the movement joint lateral wall, the movement joint intussuseption is filled with the joint-filling board, bury the formula waterstop in the movement joint middle part is provided with, the movement joint upper end is provided with the back of the body formula waterstop, is provided with the movement joint the roof upper end is provided with the board that blocks water, waterproofing membrane has been laid to the board top that blocks water, fixedly connected with water receiving box between the fixed plate. This utility tunnel structure movement joint watertight fittings passes through back of the body formula waterstop, the board that blocks water and two-layer waterproofing membrane formation multichannel waterproof layer and sealing layer of movement joint top, strengthens the water-proof effects of movement joint, and is waterproof durable, and the water receiving box can be derived the water that oozes in the movement joint, prevents the pipeline in the liquid direct damage piping lane.
Description
Technical Field
The utility model relates to an underground utility tunnel technical field specifically is an underground utility tunnel structure movement joint watertight fittings.
Background
Utility tunnel, build a tunnel space promptly underground in the city, with electric power, communication, gas, the heat supply, various engineering pipelines such as plumbing collect in an organic whole, be equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, important infrastructure and "life line" that ensure the city operation, the movement joint need be add at the construction in-process to current utility tunnel, prevent that the concrete module from expend with heat and contract with cold at the temperature variation in-process and causing the structure to collapse, there is waterproof problem however in current western summer utility tunnel movement joint usually, easy infiltration, cause the influence to the pipeline in the piping lane. Therefore, the waterproof device for the deformation joint of the underground comprehensive pipe rack structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground utility tunnel structure movement joint watertight fittings to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a deformation joint waterproof device of an underground comprehensive pipe gallery structure comprises top plates, deformation joints are arranged between the two top plates, an oil isolation layer is arranged on the side wall of each deformation joint, a joint filling plate is filled in each deformation joint, a middle-buried water stop is arranged in the middle of each deformation joint, one end of each middle-buried water stop is fixedly connected to the side face of each deformation joint, the other end of each middle-buried water stop is positioned in the corresponding top plate and extends upwards in an inclined mode, a containing cavity is arranged on the side face of each deformation joint, the cross section of each containing cavity is triangular and is positioned above the middle-buried water stop, a cushion block is filled in each containing cavity, a back-attached water stop is arranged at the upper end of each deformation joint, a water blocking plate is arranged at the upper end of each top plate provided with the deformation joints, waterproof coiled materials are laid above the water blocking plates, two layers are arranged on the waterproof coiled materials, concrete protection layers are arranged above the waterproof coiled materials, and fixing plates are fixedly connected to the two sides of the lower ends of the deformation joints through fixing bolts, the fixing bolt penetrates through the fixing plate, the locking nut is in threaded connection with the fixing bolt, and the water receiving box is fixedly connected between the fixing plates.
Preferably, the joint sealing plate is a polyethylene foam plate, and the contour of the joint sealing plate is matched with that of the joint sealing plate.
Preferably, the upper end and the lower end of the joint filling plate are both provided with sealing paste, and the sealing paste seals and fills the gaps between the upper end and the lower end of the deformation joint and the top plate.
Preferably, the included angle formed by the buried water stop belt and the side face of the upper end of the deformation joint is an acute angle.
Preferably, plastic isolation paper is arranged between the two layers of the waterproof coiled materials.
Preferably, a sealing gasket is arranged at the contact position of the bottom end of the fixing bolt and the top plate.
Preferably, a filter screen is fixedly connected in the water receiving box, a water chute is arranged at the bottom end of the water receiving box, and the water chute is provided with a plurality of water chutes which are arranged at equal intervals.
Preferably, telescopic joints are symmetrically arranged on the fixing plates on two sides of the water receiving box.
Compared with the prior art, the beneficial effects of the utility model are that: this underground utility tunnel structure movement joint watertight fittings prevents that water from oozing from the side of movement joint through oily isolation layer, play water-proof effects, carry out the middle part infiltration to the movement joint through joint-filling board and sealant, back of the body formula waterstop through the movement joint top, water-blocking board and two-layer waterproofing membrane form multichannel waterproof layer and sealing layer, strengthen the water-proof effects of movement joint, bury formula waterstop and can effectively organize liquid and ooze downwards from the roof upper end in the slope setting of middle part in addition, and the cushion of top prevents that concrete structure centering from burying formula waterstop and causing the injury, it is waterproof durable, the water receiver can lead out the water that oozes in the movement joint, prevent the pipeline in the liquid direct damage piping lane, the security performance is high.
Drawings
Fig. 1 is a front sectional view of the present invention.
In the figure: the water-stop joint comprises a top plate 1, a deformation joint 2, an oily isolation layer 3, a joint filling plate 4, sealing paste 5, a buried water stop belt 6, a containing cavity 7, a cushion block 8, a back-attached water stop belt 9, a water-stop plate 10, a waterproof coiled material 11, plastic isolation paper 12, a concrete protective layer 13, a fixing plate 14, a fixing bolt 15, a locking nut 16, a sealing gasket 17, a water receiving box 18, a filter screen 19, a water guide groove 20 and an expansion joint 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a waterproof device for a deformation joint of an underground comprehensive pipe gallery structure comprises top plates 1, a deformation joint 2 is arranged between the two top plates 1, an oily isolation layer 3 is arranged on the side wall of the deformation joint 2, a joint filling plate 4 is filled in the deformation joint 2, the oily isolation layer 3 on the side wall of the deformation joint 2 can effectively prevent liquid from seeping out of the side wall of the deformation joint 2, water is effectively prevented, and the joint filling plate 4 effectively prevents water from dripping in the middle of the deformation joint 2;
the middle part of the deformation joint 2 is provided with a medium-buried water stop belt 6, one end of the medium-buried water stop belt 6 is fixedly connected to the side surface of the deformation joint 2, the other end of the medium-buried water stop belt is positioned in the top plate 1 and extends upwards in an inclined mode, the medium-buried water stop belt 6 is arranged in an inclined mode, liquid is effectively prevented from flowing out from top to bottom, and the waterproof effect is enhanced;
the lateral surface of the deformation joint 2 is provided with an accommodating cavity 7, the section of the accommodating cavity 7 is triangular and is positioned above the buried water stop 6, a cushion block 8 is filled in the accommodating cavity 7, the buried water stop 6 is arranged in the top plate 1 and is easily damaged by a concrete structure, the accommodating cavity 7 and the cushion block 8 effectively prevent the concrete structure from damaging the buried water stop 6, and the service life of the buried water stop 6 is prolonged;
the waterproof structure is characterized in that a back-attached water stop belt 9 is arranged at the upper end of the deformation joint 2, a water blocking plate 10 is arranged at the upper end of a top plate 1 provided with the deformation joint 2, a waterproof coiled material 11 is laid above the water blocking plate 10, the waterproof coiled material 11 is provided with two layers, a concrete protective layer 13 is arranged above the waterproof coiled material 11, the back-attached water stop belt 9, the water blocking plate 10 and the waterproof coiled material 11 form a multiple waterproof layer and a sealing layer, the waterproof effect of the deformation joint 2 is enhanced, liquid is effectively prevented from dripping downwards from the upper part of the deformation joint 2, and the concrete protective layer 13 plays a role in protecting a lower structure;
2 lower extreme both sides of movement joint are through fixing bolt 15 fixedly connected with fixed plate 14, and fixing bolt 15 runs through fixed plate 14 and sets up, and threaded connection has lock nut 16 on the fixing bolt 15, and fixedly connected with water receiving box 18 between the fixed plate 14 falls into water receiving box 18 from 2 below drippage's of movement joint liquid, prevents that liquid from directly dripping on the pipeline in the piping lane, causes the injury to the pipeline.
Furthermore, the joint filling plate 4 is a polyethylene foam plate, the contour of the joint filling plate 4 is matched with the contour of the joint filling plate 4, the joint filling plate is not easy to corrode, and the waterproof performance of the deformation joint 2 can be enhanced.
Furthermore, the upper end and the lower end of the joint filling plate 4 are respectively provided with a sealing paste 5, the sealing paste 5 is used for sealing and filling the gap between the upper end and the lower end of the deformation joint 2 and the top plate 1, and the sealing paste 5 can adopt polysulfide two-component sealant to realize the sealing of the upper end and the lower end of the deformation joint 2.
Furthermore, an included angle formed by the buried water stop 6 and the side face of the upper end of the deformation joint 2 is an acute angle, and the water is effectively prevented from continuously permeating downwards from the middle part.
Further, plastic isolation paper 12 is arranged between the two layers of waterproof rolls 11, so that the two layers of waterproof rolls 11 are isolated, and the waterproof performance is improved.
Furthermore, a sealing gasket 17 is arranged at the contact position of the bottom end of the fixing bolt 15 and the top plate 1, so that the sealing performance is ensured.
Furthermore, a filter screen 19 is fixedly connected in the water receiving box 18, a water chute 20 is arranged at the bottom end of the water receiving box 18, and the water chute 20 is provided with a plurality of water chutes which are arranged at equal intervals, so that gravel falling from the deformation joint 2 is prevented from being blocked in the water receiving box 18, and the water receiving box is prevented from being blocked.
Furthermore, the fixing plates 14 on both sides of the water receiving box 18 are symmetrically provided with the expansion joints 21, and when the top plates 1 on both sides expand when heated or contract when cooled, the expansion joints 21 can adjust the angle of the water receiving box 18, so as to ensure that liquid drops into the water receiving box 18.
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 (8)
1. The utility model provides an underground utility tunnel structure movement joint watertight fittings, includes roof (1), its characterized in that: the deformation joint (2) is arranged between the two roof plates (1), the oil isolation layer (3) is arranged on the side wall of the deformation joint (2), a joint filling plate (4) is filled in the deformation joint (2), a middle buried water stop (6) is arranged in the middle of the deformation joint (2), one end of the middle buried water stop (6) is fixedly connected to the side surface of the deformation joint (2), the other end of the middle buried water stop is positioned in the roof plate (1) and extends upwards in an inclined mode, a containing cavity (7) is arranged on the side surface of the deformation joint (2), the cross section of the containing cavity (7) is triangular and is positioned above the middle buried water stop (6), a cushion block (8) is filled in the containing cavity (7), a back-attached water stop (9) is arranged at the upper end of the deformation joint (2), a water blocking plate (10) is arranged at the upper end of the roof plate (1), and a waterproof coiled material (11) is laid above the water blocking plate (10), waterproofing membrane (11) are provided with two-layerly, waterproofing membrane (11) top is provided with concrete protection layer (13), fixing bolt (15) fixedly connected with fixed plate (14) are passed through to movement joint (2) lower extreme both sides, fixing bolt (15) run through fixed plate (14) and set up, threaded connection has lock nut (16) on fixing bolt (15), fixedly connected with water receiving box (18) between fixed plate (14).
2. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: the joint filling plate (4) is a polyethylene foaming plate, and the contour of the joint filling plate (4) is matched with the contour of the joint filling plate (4).
3. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: and sealing paste (5) is arranged at the upper end and the lower end of the joint filling plate (4), and the sealing paste (5) is used for sealing and filling the gap between the upper end and the lower end of the deformation joint (2) and the top plate (1).
4. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: and an included angle formed by the buried water stop (6) and the side surface of the upper end of the deformation joint (2) is an acute angle.
5. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: and plastic isolation paper (12) is arranged between the two layers of waterproof rolls (11).
6. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: and a sealing gasket (17) is arranged at the contact position of the bottom end of the fixing bolt (15) and the top plate (1).
7. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: the filter screen (19) is fixedly connected in the water receiving box (18), a water guide groove (20) is formed in the bottom end of the water receiving box (18), and the water guide groove (20) is formed in a plurality of the water guide grooves and arranged at equal intervals.
8. The underground utility tunnel structure movement joint watertight fittings of claim 1, characterized in that: expansion joints (21) are symmetrically arranged on the fixing plates (14) at the two sides of the water receiving box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220216.9U CN215211158U (en) | 2020-12-28 | 2020-12-28 | Underground utility tunnel structure movement joint watertight fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220216.9U CN215211158U (en) | 2020-12-28 | 2020-12-28 | Underground utility tunnel structure movement joint watertight fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215211158U true CN215211158U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023220216.9U Active CN215211158U (en) | 2020-12-28 | 2020-12-28 | Underground utility tunnel structure movement joint watertight fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215211158U (en) |
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2020
- 2020-12-28 CN CN202023220216.9U patent/CN215211158U/en active Active
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