CN213837758U - Novel waterproof concrete structure - Google Patents
Novel waterproof concrete structure Download PDFInfo
- Publication number
- CN213837758U CN213837758U CN202022142151.4U CN202022142151U CN213837758U CN 213837758 U CN213837758 U CN 213837758U CN 202022142151 U CN202022142151 U CN 202022142151U CN 213837758 U CN213837758 U CN 213837758U
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- wall body
- bolt
- concrete wall
- structural concrete
- gasket
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Abstract
The utility model discloses a novel waterproof concrete structure, which comprises a structural concrete wall body, wherein both sides of the structural concrete wall body are fixed with templates, the templates are clung to the wall surface, through holes are arranged on the templates, tool bolts are penetrated in the through holes, fixing holes are formed in the structural concrete wall body, the fixing holes are respectively provided with openings at both sides of the structural concrete wall body, trapezoidal grooves are symmetrically arranged at both sides of the structural concrete wall body, the groove diameter of the trapezoidal groove is gradually reduced from outside to inside, the openings are arranged at the bottom of the trapezoidal grooves, split bolts are penetrated in the fixing holes, the tool bolts and the split bolts can be connected in series, a screw rod of the split bolt is made of a steel bar, threads are formed at both ends of the steel bar, an inner nut and a gasket are sleeved at both ends of the screw rod, the gasket is in an inwards concave form and is abutted against the inner side surface of the templates, and a water stop ring is welded at the middle section of the screw rod and is made of a steel sheet.
Description
Technical Field
The utility model relates to a concrete construction technical field especially relates to a novel waterproof concrete structure.
Background
Along with the continuous development and improvement of the domestic economic condition, the investment of the country on infrastructure construction is increased year by year, for the construction of a wall structure, from the viewpoints of high efficiency, durability, safety and the like, in the current construction field, a cast-in-place concrete structure is generally adopted for implementation, as the wall structure needs to fix a template before concrete pouring, a split bolt is generally adopted to stabilize an opposite template at present, and a PVC pipe is generally sleeved outside the split bolt in the traditional construction method so as to facilitate the removal of the template and the extraction of the bolt, but the method obviously has structural defects in a structure with high waterproof degree or corrosiveness.
Specifically, after concrete pouring is finished, the existing split bolt can not be taken out due to the fact that a PVC pipe is broken and grout is fed, or the bolt can be rusted and penetrated due to the fact that the bolt is exposed for a long time in some environments with high requirements on water resistance and corrosion resistance, so that a waterproof structure loses the waterproof effect and environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel waterproof concrete structure is provided to above-mentioned technical current situation, through increasing a little device at split bolt individual, can reach the water-proof effects of requirement in the product use of later stage.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a novel waterproof concrete structure comprises a structural concrete wall body, wherein templates are fixed on two sides of the structural concrete wall body respectively, the templates are tightly attached to a wall surface, through holes are formed in the templates, tool bolts penetrate through the through holes, fixing holes are formed in the structural concrete wall body, openings are formed in two sides of the structural concrete wall body respectively, trapezoidal grooves are symmetrically formed in two sides of the structural concrete wall body, the groove diameters of the trapezoidal grooves are gradually reduced from outside to inside, the openings are formed in the groove bottoms of the trapezoidal grooves, split bolts penetrate through the fixing holes, the tool bolts and the split bolts can be connected in series, screws of the split bolts are made of reinforcing steel bars, threads are formed at two ends of the reinforcing steel bars, inner nuts and gaskets are sleeved at two ends of the screws, the gaskets are in a bowl-shaped form and abut against the inner side surface of the templates, and water stopping rings are welded at the middle sections of the screws, the water stop ring is made of a steel sheet.
As an improvement of the present invention, the outer wall of the gasket abuts against the trapezoidal groove, and a space is formed between the gasket and the mold plate.
As a further improvement of the utility model, the interior nut is plastics centrum nut interior nut is last to be formed with the screw hole, instrument bolt and split bolt homoenergetic threaded connection are in the screw hole.
As an advantage of the utility model, outside cutting mechanism can be right the tip that the split bolt extends in trapezoidal recess cuts, the cutting point is located the tank bottom of trapezoidal recess.
Compared with the prior art, the utility model has the advantages of: the split bolt is slightly modified, the communication of water inside and outside the wall body can be effectively prevented, the water closing performance of a structure is improved, the split bolt is simple in structure after being modified, the industrial processing can be realized, and the field installation is convenient.
Drawings
Fig. 1 is a schematic structural view of the novel waterproof concrete in the embodiment of the present invention;
fig. 2 is a schematic structural view of the novel waterproof concrete in fig. 1 after being demolded.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the attached drawings, the embodiment is a novel waterproof concrete structure, which comprises a structural concrete wall body 1, wherein templates 2 are fixed on two sides of the structural concrete wall body, the templates are tightly attached to the wall surface, through holes are formed in the templates, tool bolts 3 are arranged in the through holes in a penetrating manner, one ends of the tool bolts are positioned on the outer side of the templates, the other ends of the tool bolts extend to the inner side of the templates, inner nuts 4 are sleeved on the tool bolts, outer nuts 5 are sleeved on the ends of the tool bolts positioned on the outer side of the templates, the positions of the inner nuts are fixed, the templates can be tightly attached to the wall surface by screwing the outer nuts, pressing plates 11 are sleeved on the tool bolts, a plurality of keels 10 are clamped between the pressing plates and the outer sides of the templates, and the pressing plates can move towards the wall surface by supplying acting force to the pressing plates by screwing the outer nuts, and then transmit pressure for the template by a plurality of fossil fragments that encircle the instrument bolt setting for the template is laminated on the wall of structure concrete wall body smoothly.
A fixing hole is formed in the structural concrete wall body, openings are formed on the two sides of the structural concrete wall body of the fixing hole, trapezoidal grooves 6 are symmetrically arranged on two sides of the structural concrete wall body, the groove diameters of the trapezoidal grooves are gradually reduced from outside to inside, the openings are arranged at the bottoms of the trapezoidal grooves, the fixing hole is penetrated with a split bolt 7, the tool bolt and the split bolt can be connected in series through an inner nut, specifically, the inner nut is a plastic cone nut, a threaded hole is formed on the inner nut, the tool bolt and the split bolt can be connected in the threaded hole in a threaded manner, the screw rod of split bolt is made by the reinforcing bar, is formed with the screw thread at reinforcing bar both ends and overlaps at the both ends of screw rod and is equipped with interior nut and gasket, and the gasket is indent bowl form and supports and lean on the medial surface of template, is formed with the space between gasket and template, and interior nut is located this space.
In addition, a water stop ring 8 is welded at the middle section of the screw rod through an inert gas shielded welding process, the water stop ring is made of a 10 cm-10 cm steel sheet, and the water stop ring is used for preventing water in holes (outside holes) in the structure from permeating through the split bolt.
The outside cutting mechanism can be to the tip that the split bolt extends in trapezoidal recess cuts, the cutting point is located the tank bottom of trapezoidal recess.
The developed process route is as follows:
concept → design of split bolt → processing of pull rod → welding of water stop ring → processing of bowl-shaped gasket → installation → concrete pouring → cutting of bolt after form removal → filling of polymer waterproof mortar → inspection.
1. The bolt rod piece can be purchased from the existing finished product in the market, and the bolt with proper specification is selected according to the lateral pressure of the template during the wall construction;
2. and a water stop ring is welded in the middle of the screw rod, the water stop ring is composed of a steel sheet with a middle hole, and a gap between the bolt and the steel sheet is fully welded after the bolt is inserted.
3. The two ends of the screw are firstly selected into the inner nut, then the bowl-shaped gasket is sleeved on the screw, the bolt is installed at the preset position of the template, then the inner nut is screwed, the bowl-shaped gasket and the template are tightly extruded, and the outer nut is screwed and fixed after the cross section size of the structure is adjusted through the inner nut.
4. After concrete pouring is finished and the formwork is removed, the end of the bolt growing out of the concrete surface is cut, the cutting position is the lowest point of the bowl-shaped gasket, the split bolt is of a non-stressed structure, gas cutting can be adopted, and then the bowl-shaped pit is filled with polymer waterproof mortar 9, so that the surface of the reinforcing steel bar is not exposed, and corrosion is avoided.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel waterproof concrete structure, all is fixed with the template including structural concrete wall body in structural concrete wall body's both sides, and the template is hugged closely on the wall, has seted up the through-hole on the template, wears to be equipped with instrument bolt, its characterized in that in the through-hole: be formed with the fixed orifices in structural concrete wall body, the fixed orifices all is formed with the opening in structural concrete wall body's both sides, has seted up trapezoidal recess at structural concrete wall body's bilateral symmetry, and the groove footpath outside-in of trapezoidal recess reduces gradually, the tank bottom at trapezoidal recess is seted up to the opening, wears to be equipped with in the fixed orifices to the stay bolt, and instrument bolt and stay bolt can establish ties together, and the screw rod to the stay bolt is made by the reinforcing bar, is formed with the screw thread at the reinforcing bar both ends and overlaps at the both ends of screw rod and is equipped with interior nut and gasket, and the gasket is indent bowl form and supports and lean on the medial surface of template, has the seal ring in the middle section welding of screw rod, the seal ring is made by the steel sheet.
2. The novel waterproof concrete structure of claim 1, wherein: the gasket outer wall abuts against the trapezoidal groove, and a gap is formed between the gasket and the template.
3. The novel waterproof concrete structure of claim 2, characterized in that: the tool bolt and the split bolt can be connected in the threaded hole in a threaded manner.
4. The novel waterproof concrete structure of claim 1, wherein: the outer cutting mechanism can cut the end part of the split bolt extending in the trapezoidal groove, and the cutting point of the cutting mechanism is located at the bottom of the trapezoidal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142151.4U CN213837758U (en) | 2020-09-27 | 2020-09-27 | Novel waterproof concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142151.4U CN213837758U (en) | 2020-09-27 | 2020-09-27 | Novel waterproof concrete structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213837758U true CN213837758U (en) | 2021-07-30 |
Family
ID=77006741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022142151.4U Active CN213837758U (en) | 2020-09-27 | 2020-09-27 | Novel waterproof concrete structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213837758U (en) |
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2020
- 2020-09-27 CN CN202022142151.4U patent/CN213837758U/en active Active
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