CN219753507U - Connection structure of embedded sleeve and wall form - Google Patents
Connection structure of embedded sleeve and wall form Download PDFInfo
- Publication number
- CN219753507U CN219753507U CN202321354551.9U CN202321354551U CN219753507U CN 219753507 U CN219753507 U CN 219753507U CN 202321354551 U CN202321354551 U CN 202321354551U CN 219753507 U CN219753507 U CN 219753507U
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- China
- Prior art keywords
- sleeve
- sealing gasket
- template
- counter bore
- wall form
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 238000010276 construction Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002002 slurry Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a connection structure of an embedded sleeve and a wall form, which comprises a sleeve body and connecting bolts, wherein flanges used for being connected with the forms on two sides of the wall are respectively formed at two ends of the sleeve body, and threaded holes used for connecting the connecting bolts are formed on the flanges; a sealing gasket is arranged between the flange plate and the template at the corresponding side, and after the connecting bolts sequentially penetrate through the template and the sealing gasket, the template is fixedly connected with the sealing gasket; the inner side of the template is provided with a counter bore I for embedding a sealing gasket, and one outward end of the sealing gasket is partially embedded into the counter bore I along the length direction of the sleeve; the sealing gasket is arranged between the flange plate and the template at the corresponding side, so that the tightness between the sleeve and the template can be improved, and slurry can be prevented from leaking into the sleeve from the end face of the sleeve; the slurry can be prevented from leaking out of the bolt through holes on the template; the sealing gasket can be directly connected to the flange plate through the connecting bolts, so that temporary sealing of the sleeve is conveniently finished, materials can be recycled, and cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a connection structure of an embedded sleeve and a wall form.
Background
The basement outer wall generally needs to be embedded with a sleeve in the wall body for subsequent butt joint with various outdoor pipelines. At present, in the construction of the basement exterior wall, the embedded sleeve is generally directly connected with templates at two sides of the exterior wall through bolts, so that the sealing problem at the connecting joint is often ignored, and a certain slurry leakage problem exists at the positions of bolt through holes on the templates more or less; the connection structure can not meet the construction of the bare concrete wall body with higher requirements on the quality of the outer wall. In addition, after the outer wall body is demolished, temporary plugging treatment is needed to be carried out on the two ends of the embedded sleeve, so that no leakage phenomenon is ensured at the embedded sleeve of the outer wall of the basement after temporary plugging; in the prior art, steel plate welding temporary plugging, cement mortar temporary plugging, cement temporary plugging, plugging Wang Linshi plugging and the like are generally adopted, and the structures are time-consuming and labor-consuming or are not tightly plugged and leak in later stage.
Therefore, the connection structure of the prior wall embedded sleeve and the wall template is required to be optimally designed, so that the problem of leakage at the connection node during pouring of the wall can be avoided, the construction quality is improved, the temporary sealing treatment can be carried out on the two ends of the embedded sleeve after the die is removed, and the construction efficiency is improved.
Disclosure of Invention
In view of the above, the utility model aims to provide a connection structure of a pre-buried sleeve and a wall form, which can avoid the problem of leakage at a connection node during wall pouring, improve construction quality, and simultaneously facilitate temporary sealing treatment of two ends of the pre-buried sleeve after form removal, and improve construction efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the connecting structure of the embedded sleeve and the wall form comprises a sleeve body and connecting bolts, wherein flanges used for being connected with the forms on two sides of the wall are respectively formed at two ends of the sleeve body, and threaded holes used for connecting the connecting bolts are formed in the flanges; a sealing gasket is arranged between the flange plate and the template at the corresponding side, and the connecting bolt sequentially penetrates through the template and the sealing gasket and then connects and fixes the template and the sealing gasket; the inner side of the template is provided with a counter bore I for embedding the sealing gasket, and one outward end of the sealing gasket is partially embedded into the counter bore I along the length direction of the sleeve.
Further, the counter bore I is a conical hole with a large end facing the inner side of the wall body, and a conical head part which is in shape with the conical hole is arranged on the corresponding side of the sealing gasket.
Further, the outer end face of the flange plate is provided with a counter bore II, and one inward end of the sealing gasket is partially embedded into the counter bore II along the length direction of the sleeve.
Further, the counter bore II is a conical hole with a large end facing the outer side of the wall body, and a frustum which is arranged in a conformal manner with the counter bore II is formed in the middle of one side of the sealing gasket away from the template.
Further, the connecting bolts are uniformly distributed in a plurality of circles.
Further, the device further comprises a bolt backing ring arranged on the outer side of the template, and a plurality of bolt through holes are formed in the bolt backing ring along the circumferential direction corresponding to the plurality of connecting bolts.
Further, the threaded holes do not extend through the flange.
Further, the middle part fixedly connected with water stop ring of sleeve pipe body.
Compared with the prior art, the utility model has the following beneficial effects:
in the connection structure of the embedded sleeve and the wall template, the sealing gasket is arranged between the flange plate and the template at the corresponding side, so that the tightness between the sleeve and the template can be improved, and slurry can be prevented from leaking into the sleeve from the end face of the sleeve; meanwhile, the counter bore I for embedding the sealing gasket is formed in the inner side of the template, the sealing gasket is partially embedded into the counter bore I along the length direction of the sleeve, slurry can be prevented from leaking out of a bolt through hole on the template, the sealing effect of the structure is good, extrusion can be always formed between the sealing gasket and the counter bore I, and construction quality is improved; in addition, after the structure is dismantled, the sealing gasket can be directly connected to the flange plate through the connecting bolts, so that the temporary sealing of the sleeve can be conveniently finished, the sealing effect is good, materials can be recycled, and the cost is reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model
FIG. 2 is a schematic diagram of an explosion structure according to the present utility model
Reference numerals: 1-a sleeve body; 101-a flange plate; 101 a-a threaded hole; 101 b-a counter bore II; 2-connecting bolts; 3-a wall body; 4-template; 401 counterbore I; 5-a gasket; 501-cone head; 502-a frustum; 6-a bolt backing ring; 601-bolt vias; 7-water stop ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a connection structure of an embedded sleeve and a wall form comprises a sleeve body 1 and connecting bolts 2, wherein flanges 101 for connecting with forms 4 on two sides of a wall 3 are respectively formed at two ends of the sleeve body 1, threaded holes 101a for connecting the connecting bolts 2 are formed in the flanges 101, and the connection is convenient to detach through the connection of bolts; a sealing gasket 5 is arranged between the flange 101 and the corresponding side of the template 4, the sealing gasket 5 is generally a rubber gasket, and the connecting bolt 2 sequentially penetrates through the template 4 and the sealing gasket 5 and then connects and fixes the template 4 and the sealing gasket 5; the inner side of the template 4 is provided with a counter bore I401 for embedding the sealing gasket 5, wherein the inner side is close to one side of the wall body 3, one outward end of the sealing gasket 4 is partially embedded into the counter bore I401 along the length direction of the sleeve, and the outer side is close to one side outside the wall;
by arranging the sealing gasket 5 between the flange 101 and the template 4 at the corresponding side, the sealing performance between the sleeve and the template 4 can be improved, and slurry can be prevented from leaking into the sleeve from the end face of the sleeve; meanwhile, the counter bore I401 for embedding the sealing gasket 5 is formed in the inner side of the template 4, the sealing gasket 5 is partially embedded into the counter bore I401 along the length direction of the sleeve, slurry can be prevented from leaking out of a bolt through hole on the template 4, the sealing effect of the structure is good, extrusion can be always formed between the sealing gasket 5 and the counter bore I401, and construction quality is improved; in addition, after the structure is dismantled, the sealing gasket 5 can be directly connected to the flange plate 101 through the connecting bolts, so that the temporary sealing of the sleeve can be conveniently finished, the sealing effect is good, the materials can be recycled, and the cost is reduced.
In this embodiment, the counter bore i 401 is a tapered hole with a large end facing the inner side of the wall body 3, and a tapered head 501 conforming to the tapered hole is provided on the corresponding side of the sealing pad 5; this structural design facilitates the extrusion seal between the tapered head 501 and the tapered bore, and facilitates the outward withdrawal of the form 4 during form removal.
In this embodiment, the outer end surface of the flange 101 is provided with a counterbore ii 101b, and an inward end of the sealing gasket 5 is partially embedded into the counterbore ii 101b along the length direction of the sleeve; the sealing gasket 5 and the flange plate 101 can be ensured to be always extruded, the sealing effect is improved, and the sealing gasket 5 and the flange plate 101 can still be ensured to be formed with extrusion sealing surfaces when the drawknot force is insufficient.
In this embodiment, the counter bore ii 101b is a tapered hole with a large end facing the outer side of the wall body 3, and a frustum 502 that is conformally disposed with the counter bore ii 101b is formed in the middle of the side of the sealing gasket 5 away from the template 4; the structural design is beneficial to extruding the sealing gasket 5 into the counter bore II 101b, has good sealing effect, is beneficial to installation and has a simple structure.
In this embodiment, connecting bolt 2 sets up to a plurality ofly according to circular equipartition, and this structural design does benefit to and guarantees that the drawknot power along sleeve pipe circumference is each put enough, even, guarantees to connect stably, and can promote sealed effect.
In this embodiment, the device further includes a bolt backing ring 6 disposed outside the template 4, where the bolt backing ring 6 is provided with a plurality of bolt vias 601 corresponding to the plurality of connecting bolts 2 along the circumferential direction; the bolt backing ring 6 is arranged to improve the stability of connection, and meanwhile, the backing ring structure is beneficial to being used for being pressed on the sealing gasket 5 after the template 4 is disassembled, so that the sealing gasket 5 is pressed, the cyclic utilization is realized, and the construction efficiency is improved.
In this embodiment, the threaded hole 101a does not penetrate the flange 101, and this structural design can avoid increasing the risk of slurry leakage after penetration.
In this embodiment, the middle part fixedly connected with water stop ring 7 of sleeve pipe body 1, like welding etc. can promote the waterproof nature of wall body in pre-buried sleeve pipe department after finishing the construction through setting up water stop ring 7.
While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the spirit and scope of the utility model, which is intended to be encompassed by the appended claims.
Claims (8)
1. A pre-buried sleeve pipe and wall form connection structure, its characterized in that: the wall body comprises a sleeve body and connecting bolts, wherein flanges used for being connected with templates on two sides of the wall body are respectively formed at two ends of the sleeve body, and threaded holes used for being connected with the connecting bolts are formed in the flanges; a sealing gasket is arranged between the flange plate and the template at the corresponding side, and the connecting bolt sequentially penetrates through the template and the sealing gasket and then connects and fixes the template and the sealing gasket; the inner side of the template is provided with a counter bore I for embedding the sealing gasket, and one outward end of the sealing gasket is partially embedded into the counter bore I along the length direction of the sleeve.
2. The construction for connecting a pre-buried sleeve and a wall form according to claim 1, wherein: the counter bore I is a conical hole with a large end facing the inner side of the wall body, and a conical head part which is in shape with the conical hole is arranged on the corresponding side of the sealing gasket.
3. The construction for connecting a pre-buried sleeve and a wall form according to claim 1, wherein: the outer end face of the flange plate is provided with a counter bore II, and one inward end of the sealing gasket is partially embedded into the counter bore II along the length direction of the sleeve.
4. A construction for connecting a pre-buried sleeve to a wall form according to claim 3, wherein: the counter bore II is a conical hole with a large end facing the outer side of the wall body, and a frustum which is arranged in a conformal manner with the counter bore II is formed in the middle of one side, away from the template, of the sealing gasket.
5. The construction for connecting a pre-buried sleeve and a wall form according to claim 1, wherein: the connecting bolts are uniformly distributed in a plurality according to a circle.
6. The construction for connecting a pre-buried sleeve and a wall form according to claim 5, wherein: the bolt backing ring is arranged on the outer side of the template, and a plurality of bolt through holes are formed in the bolt backing ring corresponding to a plurality of connecting bolts along the circumferential direction.
7. The construction for connecting a pre-buried sleeve and a wall form according to claim 1, wherein: the threaded holes do not extend through the flange.
8. The construction for connecting a pre-buried sleeve and a wall form according to claim 1, wherein: the middle part fixedly connected with water stop ring of sleeve pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354551.9U CN219753507U (en) | 2023-05-30 | 2023-05-30 | Connection structure of embedded sleeve and wall form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354551.9U CN219753507U (en) | 2023-05-30 | 2023-05-30 | Connection structure of embedded sleeve and wall form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219753507U true CN219753507U (en) | 2023-09-26 |
Family
ID=88084624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321354551.9U Active CN219753507U (en) | 2023-05-30 | 2023-05-30 | Connection structure of embedded sleeve and wall form |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219753507U (en) |
-
2023
- 2023-05-30 CN CN202321354551.9U patent/CN219753507U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |