CN214994133U - Rear embedded water stop structure for underground structure - Google Patents
Rear embedded water stop structure for underground structure Download PDFInfo
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- CN214994133U CN214994133U CN202121196583.1U CN202121196583U CN214994133U CN 214994133 U CN214994133 U CN 214994133U CN 202121196583 U CN202121196583 U CN 202121196583U CN 214994133 U CN214994133 U CN 214994133U
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Abstract
The utility model discloses a rear embedded water stop structure for underground structures, which comprises a base steel plate, wherein a pressing piece is arranged at the top of the base steel plate, a seam anchoring steel bushing is arranged at the bottom of the base steel plate corresponding to a concrete settlement seam, and a concrete body anchoring steel bushing is symmetrically arranged at the two sides of the seam anchoring steel bushing; a water stopping rubber lining is arranged inside each of the joint anchoring steel sleeve and the concrete body anchoring steel sleeve, and a tensioning anchoring assembly for tensioning the water stopping rubber lining is arranged inside the water stopping rubber lining in a penetrating manner; the utility model discloses have and carry out effective stagnant water to underground concrete structure seam, effectively restrain the seam simultaneously and subside the beneficial effect of deformation.
Description
Technical Field
The utility model belongs to the technical field of secret concrete structures stagnant water anchor, concretely relates to embedded stagnant water structure in back for secret structures.
Background
With the continuous promotion of urbanization in China, in order to relieve the shortage of urban land and improve the land utilization efficiency, in recent years, the nation has vigorously advocated the development and utilization of underground spaces, such as urban underground tunnels, underground comprehensive pipe galleries, underground communication roads and the like.
The underground structure is arranged below the ground and is in an underground water environment for a long time, water resistance is an important part of the underground structure, and the long-term stable performance of the underground structure can be ensured only by good water resistance measures, so that the use requirement is met. At present, the waterproof of an underground structure mainly comprises three parts, namely: the structure is self-waterproof, outsourcing is waterproof, seam is waterproof, wherein seam is waterproof key also is difficult point, current method generally adopts outer formula waterstop and buries formula rubber waterstop with the centre as seam waterproof measure, but because the influence of disturbance and construction settlement in the work progress, the mode of outer formula waterstop with buries formula rubber waterstop with the centre often is difficult to satisfy the stagnant water effect, also can not restrain the settlement of underground structure seam department.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an embedded stagnant water structure in back for secret structures realizes subsiding the seam to the concrete and effectively stagnant water, and the while restraines the seam and subsides the deformation.
The utility model discloses a following technical scheme realizes:
a rear embedded water stop structure for an underground structure comprises a base steel plate, wherein a pressing piece is arranged at the top of the base steel plate, a seam anchoring steel sleeve is arranged at the bottom of the base steel plate corresponding to a concrete settlement seam, and concrete body anchoring steel sleeves are symmetrically arranged on two sides of the seam anchoring steel sleeve; the joint anchoring steel bushing and the concrete body anchoring steel bushing are internally provided with a water stopping rubber lining, and the inside of the water stopping rubber lining is provided with a tensioning anchoring assembly for tensioning the water stopping rubber lining in a penetrating mode.
The joint anchoring steel sleeve is correspondingly inserted into a settlement joint on the concrete base body, the concrete body anchoring steel sleeve is correspondingly inserted into an anchoring hole formed in the concrete base body, and then the base steel plate is pressed and attached to the top end face of the concrete base body through the pressing piece. Can then be towards the taut anchor subassembly of direction pulling of keeping away from the concrete base member, and then stimulate stagnant water rubber inside lining through taut anchor subassembly, and then make stagnant water rubber inside lining expansion deformation, expansion deformation through stagnant water rubber inside lining, and then the internal expanding drives seam anchor steel bushing expansion deformation in subsiding the seam, it is inside expansion deformation to drive concrete body anchor steel bushing at the anchor hole, and then will subside seam and the anchor hole internal expansion anchor, prop the inner wall in tight settlement seam or anchor hole through the internal expansion simultaneously, and then effectively realize the stagnant water shutoff, effectively avoid subsiding the seam later stage simultaneously and subside the deformation.
For better realization the utility model discloses, furtherly, the inside of base steel sheet is provided with fills the chamber, the inside packing of filling the chamber is provided with the matrix rubber inside lining, the bottom of matrix rubber inside lining is connected with stagnant water rubber inside lining's top.
In order to better realize the utility model discloses, furtherly, the inside of stagnant water rubber inside lining is provided with well cavity, be provided with taut anchor subassembly in the well cavity, the top of taut anchor subassembly and the relative swing joint in top of base steel sheet.
In order to better realize the utility model discloses, furtherly, taut anchor subassembly is including taut stock, taut briquetting, the top of taut stock upwards run through the top of base steel sheet and with the top threaded connection of base steel sheet, the bottom of taut stock downwards runs through the bottom of well cavity and is provided with taut briquetting, the cavity is passed to the pole section that taut stock is located between top and the bottom.
For better realization the utility model discloses, furtherly, the top of taut stock is provided with the screw thread section, the top of base member steel sheet be provided with the screw thread section threaded connection's on taut stock top screw thread hole, be provided with taut liner between the screw thread section on the top end face of base member steel sheet and taut stock top.
For better realization the utility model discloses, furtherly, seam anchor steel bushing sets up along vertical direction, concrete body anchor steel bushing sets up along vertical direction or incline direction.
For better realization the utility model discloses, furtherly, the length of the length more than or equal to seam anchor steel bushing of concrete body anchor steel bushing, the diameter more than or equal to seam anchor steel bushing's of concrete body anchor steel bushing diameter.
For better realization the utility model discloses, furtherly, compress tightly the piece including compressing tightly roof, clamp bolt, compress tightly the roof setting and shelter from the top of base steel sheet at the top of base steel sheet completely, the both ends screw thread that compresses tightly the roof is installed clamp bolt.
For a better realization the utility model discloses, further, compress tightly the through-hole that is provided with the top that supplies taut anchor subassembly on the roof and stretches out.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a settlement joint on the corresponding concrete substrate in the bottom of base member steel sheet sets up seam anchor steel bushing, the anchor hole on the corresponding concrete substrate in both sides of seam anchor steel bushing sets up concrete body anchor steel bushing simultaneously, and all fill in the inside of seam anchor steel bushing and concrete body anchor steel bushing and set up stagnant water rubber inside lining, through running through the inside taut anchor subassembly pulling stagnant water rubber inside lining of stagnant water rubber inside lining, and then drive stagnant water rubber inside lining inflation deformation, and then drive seam anchor steel bushing and concrete body anchor steel bushing inflation deformation, and then realize the intumescence anchor and the shutoff stagnant water to settlement joint and anchor hole, can also effectively avoid the seam later stage to subside the deformation when effectively preventing the seam infiltration.
Drawings
FIG. 1 is a schematic structural view of a concrete body anchoring steel sleeve in an inclined arrangement;
FIG. 2 is a schematic structural view of the concrete body anchoring steel sleeve arranged vertically;
FIG. 3 is a schematic view of the tensioned expansion of the seam anchoring steel sleeve;
fig. 4 is a structural schematic diagram of tensioning and expansion of the concrete body anchoring steel sleeve.
Wherein: 1-base steel plate; 2-a pressing piece; 3-water stopping rubber lining; 4-tensioning the anchoring assembly; 5-a base rubber lining; 21-pressing the top plate; 22-hold-down bolts; 41-tensioning the anchor rod; 42-tensioning a pressing block; 01-seam anchoring steel sleeve; 02-anchoring the steel jacket by the concrete body.
Detailed Description
Example 1:
the rear embedded water stop structure for the underground structure of the embodiment, as shown in fig. 1 and 2, comprises a base steel plate 1, wherein a pressing member 2 is arranged at the top of the base steel plate 1, a seam anchoring steel sleeve 01 is arranged at the bottom of the base steel plate 1 corresponding to a concrete settlement seam, and concrete body anchoring steel sleeves 02 are symmetrically arranged at two sides of the seam anchoring steel sleeve 01; the inside of seam anchor steel bushing 01 and concrete body anchor steel bushing 02 all is provided with stagnant water rubber inside lining 3, the inside of stagnant water rubber inside lining 3 runs through the taut anchor subassembly 4 that is provided with taut stagnant water rubber inside lining 3.
The bottom laminating setting of base member steel sheet 1 is on the top terminal surface of concrete, the bottom of base member steel sheet 1 is provided with the seam anchor steel bushing 01 that extends to in the concrete seam, the bilateral symmetry that the bottom of base member steel sheet 1 is located seam anchor steel bushing 01 is provided with concrete body anchor steel bushing 02, it is provided with the anchor hole to correspond concrete body anchor steel bushing 02 on the concrete base member, concrete body anchor steel bushing 02 extends to inside the anchor hole, seam anchor steel bushing 01, the concrete body anchor steel bushing 02 of both sides, the bottom of base member steel sheet 1 constitutes "E" font structure.
Inside inserting seam anchor steel bushing 01 concrete settlement seam, in inserting the anchor hole on the concrete body anchor steel bushing 02 concrete body, then at the top installation of base steel plate 1 and compress tightly piece 2 to compress tightly the laminating on the concrete base body with base steel plate 1 through compressing tightly piece 2, realize the fixed to base steel plate 1.
Can then be towards the taut anchor subassembly 4 of direction pulling of keeping away from the concrete base member, and then drive stagnant water rubber inside lining 3 deformation expansion through taut anchor subassembly 4, and then extrude the inner wall of seam anchor steel bushing 01 or extrude the inner wall of concrete body anchor steel bushing 02 through stagnant water rubber inside lining 3, and then make seam anchor steel bushing 01 and concrete body anchor steel bushing 02 take place the expansion deformation, make seam anchor steel bushing 01 with the shutoff that expands in the concrete settlement joint, make concrete body anchor steel bushing 02 with the shutoff of anchoring hole anchor on the concrete base member, carry out the stagnant water that expands in to the concrete settlement joint when realizing that the anchor is fixed.
Example 2:
the embodiment is further optimized on the basis of embodiment 1, as shown in fig. 1 and fig. 2, a filling cavity is arranged inside the base steel plate 1, a base rubber lining 5 is filled inside the filling cavity, and the bottom of the base rubber lining 5 is connected with the top of the water-stop rubber lining 3.
Fill the chamber through the inside setting at base steel sheet 1 for base steel sheet 1 constitutes inside hollow structure, effectively reduces base steel sheet 1's weight, sets up base rubber inside lining 5 simultaneously in the inside chamber of filling of base steel sheet 1, and the bottom terminal surface of base rubber inside lining 5 is connected or split type connection with the top terminal surface integral type of stagnant water rubber inside lining 3. When stagnant water rubber inside lining 3 receives the pulling of taut anchor subassembly 4 and the inflation warp, through base member rubber inside lining 5 and stagnant water rubber inside lining 3's contact, and then cushion stagnant water rubber inside lining 3's deformation, effectively prolong stagnant water rubber inside lining 3's live time.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the embodiment is further optimized on the basis of the above embodiment 1 or 2, as shown in fig. 3 and 4, a hollow cavity is arranged inside the water-stopping rubber lining 3, a tensioning anchoring component 4 is arranged in the hollow cavity, and the top of the tensioning anchoring component 4 is movably connected with the top of the base steel plate 1 relatively.
Through setting up well cavity, when taut anchor subassembly 4 upwards spurs stagnant water rubber inside lining 3 for stagnant water rubber inside lining 3 is the inflation that warp more easily.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized based on any one of the above embodiments 1 to 3, as shown in fig. 3 and 4, the tightening anchor assembly 4 includes a tightening anchor rod 41 and a tightening pressing block 42, the top end of the tightening anchor rod 41 penetrates the top of the base steel plate 1 upwards and is in threaded connection with the top of the base steel plate 1, the bottom end of the tightening anchor rod 41 penetrates the bottom of the hollow cavity downwards and is provided with the tightening pressing block 42, and the rod section of the tightening anchor rod 41 between the top end and the bottom end penetrates through the hollow cavity.
The tensioning anchor rod 41 is arranged inside the hollow cavity, and the bottom end of the tensioning anchor rod 41 downwards penetrates through the bottom end face of the hollow cavity and is provided with a tensioning pressing block 42 embedded inside the water stopping rubber lining 3. The top end of the tensioning anchor rod 41 upwards penetrates through the top end face of the hollow cavity and the base steel plate 1 in sequence, the top end of the tensioning anchor rod 41 upwards extends to the top of the base steel plate 1, and the top end of the tensioning anchor rod 41 is in threaded connection with the top of the base steel plate 1.
Through rotating taut stock 41, and then drive the taut briquetting 42 of taut stock 41 bottom upwards to extrude stagnant water rubber inside lining 3, and then make stagnant water rubber inside lining 3 inflation deformation, and then drive seam anchor steel bushing 01 or concrete body anchor steel bushing 02 inflation.
Further, a threaded section is arranged at the top end of the tightening anchor rod 41, a threaded hole in threaded connection with the threaded section at the top end of the tightening anchor rod 41 is formed in the top of the base steel plate 1, and a tightening gasket 43 is arranged between the top end surface of the base steel plate 1 and the threaded section at the top end of the tightening anchor rod 41.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
this embodiment is further optimized on the basis of any one of the above embodiments 1 to 4, wherein the joint anchoring steel sleeve 01 is arranged in the vertical direction, and the concrete body anchoring steel sleeve 02 is arranged in the vertical direction or the inclined direction.
As shown in fig. 1, when the concrete base is deformed and moves greatly, the concrete body anchoring steel sleeve 02 is preferably arranged in an inclined direction; as shown in fig. 2, when the concrete base is deformed and moved little, the concrete base anchoring steel sleeve 02 is preferably provided in the vertical direction.
Further, when the concrete body anchoring steel sleeve 02 is obliquely arranged, the included angle between the axis of the concrete body anchoring steel sleeve 02 and the vertical line in the vertical direction is 30-45 degrees.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
the present embodiment is further optimized based on any one of the above embodiments 1 to 5, wherein the length of the concrete body anchoring steel sleeve 02 is greater than or equal to the length of the seam anchoring steel sleeve 01, and the diameter of the concrete body anchoring steel sleeve 02 is greater than or equal to the diameter of the seam anchoring steel sleeve 01.
The concrete body anchoring steel bushing 02 plays a main anchoring role, namely the strength of the concrete body anchoring steel bushing 02 needs to be ensured to be higher, so that the length of the concrete body anchoring steel bushing 02 is greater than or equal to that of the seam anchoring steel bushing 01, and the diameter of the concrete body anchoring steel bushing 02 is greater than or equal to that of the seam anchoring steel bushing 01.
Further, the length of the concrete body anchoring steel sleeve 02 is 1-1.5 times of the length of the seam anchoring steel sleeve 01; the diameter of the concrete body anchoring steel sleeve 02 is 1-2.5 times of that of the seam anchoring steel sleeve 01.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, as shown in fig. 2, the pressing member 2 includes a pressing top plate 21 and a pressing bolt 22, the pressing top plate 21 is disposed on the top of the base steel plate 1 and completely covers the top of the base steel plate 1, and the pressing bolt 22 is threadedly mounted at both ends of the pressing top plate 21.
The middle part of compressing tightly steel sheet 21 upwards the jacking constitution installation and shelter from the space of base member steel sheet 1, the both ends and the concrete base member top terminal surface of compressing tightly steel sheet 21 flush the laminating, and the both ends that compress tightly steel sheet 21 are provided with and compress tightly the screw hole, compress tightly the screw thread in the screw hole and install compressing bolt 22, compressing bolt 22's threaded end inserts the concrete base member downwards, and then realizes the fixed to compressing tightly steel sheet 21, compresses tightly fixedly with base member steel sheet 1 downwards through compressing tightly steel sheet 21 simultaneously.
Furthermore, a through hole for extending the top end of the tensioning and anchoring component 4 is arranged on the pressing top plate 21.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (9)
1. The rear embedded water stop structure for the underground structure comprises a base steel plate (1), and is characterized in that a pressing piece (2) is arranged at the top of the base steel plate (1), a seam anchoring steel sleeve (01) is arranged at the bottom of the base steel plate (1) corresponding to a concrete settlement seam, and concrete body anchoring steel sleeves (02) are symmetrically arranged on two sides of the seam anchoring steel sleeve (01); the joint anchoring steel sleeve (01) and the concrete body anchoring steel sleeve (02) are internally provided with a water stopping rubber lining (3), and the water stopping rubber lining (3) is internally provided with a tensioning anchoring assembly (4) for tensioning the water stopping rubber lining (3) in a penetrating manner.
2. The rear embedded type water stopping structure for the underground structure as claimed in claim 1, wherein the base steel plate (1) is internally provided with a filling cavity, the filling cavity is internally filled with a base rubber lining (5), and the bottom of the base rubber lining (5) is connected with the top of the water stopping rubber lining (3).
3. The rear embedded type water stopping structure for the underground structure as claimed in claim 2, wherein the water stopping rubber lining (3) is internally provided with a hollow cavity, the hollow cavity is internally provided with a tensioning anchoring component (4), and the top of the tensioning anchoring component (4) is movably connected with the top of the base steel plate (1).
4. A rear embedded type water stopping structure for an underground structure according to claim 3, wherein the tensioning anchor assembly (4) comprises a tensioning anchor rod (41) and a tensioning pressing block (42), the top end of the tensioning anchor rod (41) upwards penetrates through the top of the base steel plate (1) and is in threaded connection with the top of the base steel plate (1), the bottom end of the tensioning anchor rod (41) downwards penetrates through the bottom of the hollow cavity and is provided with the tensioning pressing block (42), and the rod section of the tensioning anchor rod (41) between the top end and the bottom end penetrates through the hollow cavity.
5. The rear embedded type water stopping structure for the underground structure as claimed in claim 4, wherein the top end of the tightening anchor rod (41) is provided with a threaded section, the top of the base steel plate (1) is provided with a threaded hole in threaded connection with the threaded section of the top end of the tightening anchor rod (41), and a tightening gasket is arranged between the top end surface of the base steel plate (1) and the threaded section of the top end of the tightening anchor rod (41).
6. A rear embedded type waterstop structure for an underground structure according to any one of claims 1 to 5, wherein the joint anchoring steel sleeve (01) is disposed in a vertical direction, and the concrete body anchoring steel sleeve (02) is disposed in a vertical direction or an inclined direction.
7. The rear embedded type watertight structure for an underground structure according to claim 6, wherein the length of the concrete body anchoring steel bushing (02) is equal to or greater than the length of the seam anchoring steel bushing (01), and the diameter of the concrete body anchoring steel bushing (02) is equal to or greater than the diameter of the seam anchoring steel bushing (01).
8. The rear embedded type water stopping structure for the underground structure as claimed in any one of claims 1 to 5, wherein the pressing member (2) comprises a pressing top plate (21) and a pressing bolt (22), the pressing top plate (21) is arranged on the top of the base steel plate (1) and completely shields the top of the base steel plate (1), and the pressing bolt (22) is threadedly mounted at both ends of the pressing top plate (21).
9. A rear embedded type watertight structure for an underground structure according to claim 8, wherein the compression top plate (21) is provided with a through hole through which a top end of the tension anchor assembly (4) is protruded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196583.1U CN214994133U (en) | 2021-05-31 | 2021-05-31 | Rear embedded water stop structure for underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121196583.1U CN214994133U (en) | 2021-05-31 | 2021-05-31 | Rear embedded water stop structure for underground structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994133U true CN214994133U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121196583.1U Active CN214994133U (en) | 2021-05-31 | 2021-05-31 | Rear embedded water stop structure for underground structure |
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|---|---|
| CN (1) | CN214994133U (en) |
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2021
- 2021-05-31 CN CN202121196583.1U patent/CN214994133U/en active Active
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