CN212104186U - Construction joint structure for deep foundation pit reverse construction - Google Patents
Construction joint structure for deep foundation pit reverse construction Download PDFInfo
- Publication number
- CN212104186U CN212104186U CN202020336296.5U CN202020336296U CN212104186U CN 212104186 U CN212104186 U CN 212104186U CN 202020336296 U CN202020336296 U CN 202020336296U CN 212104186 U CN212104186 U CN 212104186U
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- Prior art keywords
- wall body
- waterproof
- construction
- construction joint
- reinforcing bar
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- 238000010276 construction Methods 0.000 title claims abstract description 50
- 230000002441 reversible effect Effects 0.000 title description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004587 polysulfide sealant Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a construction joint structure of construction is built to deep basal pit contrary, including last wall body and lower wall body, go up the wall body and form the construction joint down between the wall body, go up the preceding terminal surface of wall body and install waterproof layer, waterproof layer's preceding terminal surface is equipped with waterproof enhancement layer, the preceding terminal surface of waterproof enhancement layer is equipped with additional coiled material protective layer, the rubber waterstop is installed to the inboard of wall body down, the rubber waterstop extends to the inboard of supreme wall body, the rubber waterstop passes through the cement nail with lower wall body and is connected, the waterstop, two are all installed to the both sides of rubber waterstop vertical reinforcing bar is installed in the outside of waterstop, four levels are installed to the reinforcing bar in the outside of vertical reinforcing bar, vertical reinforcing bar passes through fixed connector with the level to the reinforcing bar and. The utility model discloses simple structure, convenient operation, stability is high, and intensity and waterproof function are effectively improved, and then have improved the service life of this structure.
Description
Technical Field
The utility model relates to a building technical field specifically is a construction joint structure of construction is built to deep basal pit contrary.
Background
With the rapid development of social economy, the construction joint refers to a joint formed between the concrete poured before and after the concrete is poured in sections due to design requirements or construction requirements in the concrete pouring process. The construction joint is not a real existing joint, and only because the initial setting time of the first poured concrete is longer than the initial setting time, a joint surface exists between the first poured concrete and the later poured concrete, the joint surface is called as the construction joint, the position of the construction joint is arranged at a position where the shearing force of the structure is smaller and the construction is convenient, and the construction joint conforms to the following regulations that a horizontal joint is reserved on a column and a wall, and the concrete of a beam and a plate is poured at one time without reserving the construction joint.
However, the construction joint structure for the existing deep foundation pit reverse construction is low in strength in the using process, the steel bars are easy to deviate, the water resistance is weak, water is easy to seep, and the service life of the structure is shortened; therefore, the existing requirements are not met, and a construction joint structure for deep foundation pit reverse construction is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction joint structure of construction is built to deep basal pit is turned over to the construction joint structure of the construction is built to current deep basal pit that proposes in solving above-mentioned background art is turned over to lower in use intensity, and the reinforcing bar easily produces the skew, and waterproof nature is more weak, very easily seeps water, has reduced the service life scheduling problem of this structure.
In order to achieve the above object, the utility model provides a following technical scheme: a construction joint structure for deep foundation pit reverse construction comprises an upper wall body and a lower wall body, wherein a construction joint is formed between the upper wall body and the lower wall body, a waterproof protective layer is installed on the front end face of the upper wall body, a waterproof reinforcing layer is arranged on the front end face of the waterproof protective layer, an additional coiled material protective layer is arranged on the front end face of the waterproof reinforcing layer, a rubber water stop is installed on the inner side of the lower wall body and extends to the inner side of the upper wall body, the rubber water stop is connected with the lower wall body through cement nails, water stop sheets are installed on two sides of the rubber water stop sheets, two vertical steel bars are installed on the outer sides of the water stop sheets, four horizontal steel bars are installed on the outer sides of the vertical steel bars, the vertical steel bars and the horizontal steel bars are connected through fixed connecting pieces, each fixed connecting piece comprises a first fixed plate and a second fixed plate, two cylindrical limiting, two limiting columns are installed on two sides of the inner surface of the second fixing plate, and limiting balls are installed on two sides of the limiting columns.
Preferably, the outer side of the limiting column is completely attached to one end of the limiting ball, and the limiting column is connected with the limiting ball through a screw.
Preferably, the inner surface of the cylindrical limiting clamping groove is provided with a rubber sealing strip, and the rubber sealing strip is connected with the cylindrical limiting clamping groove through a screw.
Preferably, the internal surface of a fixed plate is provided with a connecting groove, and the internal surface of a fixed plate is provided with a cylindrical groove.
Preferably, the water stop sheet extends to the inner side of the construction joint, the water stop sheet is connected with the lower wall body through steel nails, and polymer mortar is installed at two ends of the water stop sheet.
Preferably, the rear end face of the additional coiled material protective layer is completely attached to the front end face of the waterproof reinforcing layer, and the additional coiled material protective layer and the waterproof reinforcing layer are fixed through a metal pressing strip and sealed through factice.
Preferably, the waterproof protective layer is completely attached to the lower wall body, and the lower wall body is connected with the waterproof protective layer polysulfide sealant.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pressure pincers promote No. two fixed plates to the direction removal of No. one fixed plate, and then make spacing post insert the inboard of the spacing draw-in groove of cylindricality, improve the stability of this structural connection through the effect of spacing ball, can play the effect of fixed connection to vertical reinforcing bar and level to the reinforcing bar through the effect of fixed plate and No. two fixed plates simultaneously, avoid the drop of level to the reinforcing bar, effectively improved the intensity of this structure;
2. the utility model discloses a cooperation of cement nail and rubber waterstop because the cement nail has the performance that slowly expands, meets water inflation, can effectively avoid the infiltration, through the cooperation of additional coiled material protective layer, waterproof enhancement layer and waterproof layer, has strengthened the prevention of seepage water function of this structure.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a cross-sectional view of the entire invention;
FIG. 3 is a schematic structural view of the horizontal reinforcing bars of the present invention;
fig. 4 is an exploded view of the fixing connector of the present invention.
In the figure: 1. an upper wall body; 2. a lower wall body; 3. adding a coiled material protective layer; 4. a waterproof reinforcing layer; 5. a waterproof protective layer; 6. a rubber waterstop; 7. a cement nail; 8. a water stop sheet; 9. vertical reinforcing steel bars; 10. horizontal steel bars; 11. fixing the connecting piece; 12. a first fixing plate; 13. a second fixing plate; 14. a cylindrical limiting clamping groove; 15. a limiting column; 16. and a limiting ball.
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.
Referring to fig. 1 to 4, the present invention provides an embodiment: a construction joint structure for deep foundation pit reverse construction comprises an upper wall body 1 and a lower wall body 2, a construction joint is formed between the upper wall body 1 and the lower wall body 2, a waterproof protective layer 5 is installed on the front end face of the upper wall body 1, the waterproof performance of the structure is effectively enhanced, a waterproof reinforcing layer 4 is arranged on the front end face of the waterproof protective layer 5, an additional coiled material protective layer 3 is arranged on the front end face of the waterproof reinforcing layer 4, a rubber water stop 6 is installed on the inner side of the lower wall body 2, the rubber water stop 6 extends to the inner side of the upper wall body 1, the rubber water stop 6 is connected with the lower wall body 2 through a cement nail 7, water stop sheets 8 are installed on two sides of the rubber water stop 6, vertical reinforcing steel bars 9 are installed on the outer sides of the two water stop sheets 8, four horizontal reinforcing steel bars 10 are installed on the outer sides of the vertical reinforcing steel bars 9, can effectively avoid the level to reinforcing bar 10's cheap, fixed connector 11 includes fixed plate 12 and No. two fixed plates 13, and the both sides of a fixed plate 12 internal surface all are provided with two spacing draw-in grooves 14 of cylindricality, and two spacing posts 15 are all installed to the both sides of No. two fixed plates 13 internal surface, and spacing ball 16 is all installed to the both sides of spacing post 15.
Further, the outside of spacing post 15 and the one end of spacing ball 16 laminate completely, and spacing post 15 passes through bolted connection with spacing ball 16.
Through adopting above-mentioned technical scheme, through spacing post 15 and spacing ball 16's cooperation, effectively improved this structural connection's stability, be convenient for fixed connection of fixed plate 12 and No. two fixed plates 13.
Further, the inner surface of the cylindrical limiting clamping groove 14 is provided with a rubber sealing strip, and the rubber sealing strip is connected with the cylindrical limiting clamping groove 14 through a screw.
Through adopting above-mentioned technical scheme, through the cooperation of the spacing draw-in groove 14 of cylindricality and rubber seal strip, effectively improved the leakproofness of this structure, and then be convenient for fixed plate 12 and No. two fixed plate 13 fixed connection.
Further, the inner surface of the first fixing plate 12 is provided with a first connecting groove, and the inner surface of the second fixing plate 13 is provided with a second cylindrical groove.
Through adopting above-mentioned technical scheme, through the cooperation of a fixed plate 12 and No. two fixed plates 13, be convenient for fix vertical reinforcement 9 and level to reinforcing bar 10, and then consolidated the reinforcing bar intensity of this structure.
Further, the water stop sheet 8 extends to the inner side of the construction joint, the water stop sheet 8 is connected with the lower wall body 2 through steel nails, and polymer mortar is installed at two ends of the water stop sheet 8.
By adopting the technical scheme, the anti-seepage performance of the structure is improved and the service life of the structure is prolonged by matching the water stop sheet 8 with the lower wall body 2.
Further, the rear end face of the additional coiled material protective layer 3 is completely attached to the front end face of the waterproof reinforcing layer 4, and the additional coiled material protective layer 3 and the waterproof reinforcing layer 4 are fixed through metal battens and sealed through factice.
Through adopting above-mentioned technical scheme, through the cooperation of additional coiled material protective layer 3 with waterproof enhancement layer 4, effectively improved the service life of this structure, improved the infiltration problem of this structure.
Further, the waterproof protective layer 5 is completely attached to the lower wall body 2, and the lower wall body 2 is connected with the waterproof protective layer 5 through polysulfide sealant.
Through adopting above-mentioned technical scheme, through the cooperation of wall body 2 and waterproof layer 5 down, improved the prevention of seepage water function of this structure, improved the life of this structure.
The working principle is as follows: when the structure is used, the horizontal steel bar 10 is placed on one side of the vertical steel bar 9, then the second fixing plate 13 is pushed to move towards the first fixing plate 12 through the pressure pliers, so that the limiting column 15 is inserted into the inner side of the cylindrical limiting clamping groove 14, the stability of the structural connection is improved through the action of the limiting ball 16, meanwhile, the vertical steel bar 9 and the horizontal steel bar 10 can be fixedly connected through the action of the first fixing plate 12 and the second fixing plate 13, the falling of the horizontal steel bar 10 is avoided, the strength of the structure is effectively improved, the horizontal steel bar 10 is prevented from deviating in the using process, meanwhile, a wood bar can be buried in the position of a construction joint, a groove is reserved later, the water stop sheet 8 can be inserted into the inner side of the groove before the joint, so that the structure has a water seepage prevention function, meanwhile, through the matching of the cement nail 7 and the rubber water stop belt 6, the cement nail 7 has a gradual expansion performance, meet water inflation, can effectively avoid the infiltration, through the cooperation of additional coiled material protective layer 3, waterproof enhancement layer 4 and waterproof layer 5, strengthened the prevention of seepage water function of this structure, this structure simple structure, convenient operation, stability is high, and intensity and waterproof function are effectively improved, and then have improved the service life of this structure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a construction joint structure of deep basal pit contrary construction, includes wall body (1) and lower wall body (2), its characterized in that: go up wall body (1) and form the construction joint down between wall body (2), go up the preceding terminal surface of wall body (1) and install water proof layer (5), the preceding terminal surface of water proof layer (5) is equipped with waterproof enhancement layer (4), the preceding terminal surface of waterproof enhancement layer (4) is equipped with additional coiled material protective layer (3), rubber waterstop (6) are installed to the inboard of wall body (2) down, rubber waterstop (6) extend to the inboard of supreme wall body (1), rubber waterstop (6) are connected through cement nail (7) with lower wall body (2), waterstop (8) are all installed to the both sides of rubber waterstop (6), two vertical reinforcing bar (9) are installed in the outside of waterstop (8), four levels are installed to reinforcing bar (10) in the outside of vertical reinforcing bar (9), vertical reinforcing bar (9) are connected through fixed connector (11) with the level to reinforcing bar (10), fixed connector (11) are including fixed plate (12) and No. two fixed plates (13), the both sides of fixed plate (12) internal surface all are provided with two spacing draw-in grooves of cylindricality (14), two spacing posts (15) are all installed to the both sides of No. two fixed plate (13) internal surfaces, spacing ball (16) are all installed to the both sides of spacing post (15).
2. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the outer side of the limiting column (15) is completely attached to one end of the limiting ball (16), and the limiting column (15) is connected with the limiting ball (16) through a screw.
3. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the inner surface of the cylindrical limiting clamping groove (14) is provided with a rubber sealing strip, and the rubber sealing strip is connected with the cylindrical limiting clamping groove (14) through a screw.
4. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the internal surface of a fixed plate (12) is provided with a connecting groove, and the internal surface of a second fixed plate (13) is provided with a cylindrical groove.
5. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the water stop sheet (8) extends to the inner side of the construction joint, the water stop sheet (8) is connected with the lower wall body (2) through steel nails, and polymer mortar is installed at two ends of the water stop sheet (8).
6. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the rear end face of the additional coiled material protective layer (3) is completely attached to the front end face of the waterproof reinforcing layer (4), the additional coiled material protective layer (3) is fixed to the waterproof reinforcing layer (4) through a metal pressing bar, and the additional coiled material protective layer is sealed through factice.
7. The construction joint structure for the deep foundation pit inverted construction according to claim 1, wherein: the waterproof protective layer (5) is completely attached to the lower wall body (2), and the lower wall body (2) is connected with the waterproof protective layer (5) and polysulfide sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336296.5U CN212104186U (en) | 2020-03-18 | 2020-03-18 | Construction joint structure for deep foundation pit reverse construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020336296.5U CN212104186U (en) | 2020-03-18 | 2020-03-18 | Construction joint structure for deep foundation pit reverse construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212104186U true CN212104186U (en) | 2020-12-08 |
Family
ID=73633608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020336296.5U Expired - Fee Related CN212104186U (en) | 2020-03-18 | 2020-03-18 | Construction joint structure for deep foundation pit reverse construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212104186U (en) |
-
2020
- 2020-03-18 CN CN202020336296.5U patent/CN212104186U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |