CN209907948U - Can regulate and control wall body and pour outer wall template split bolt of thickness - Google Patents
Can regulate and control wall body and pour outer wall template split bolt of thickness Download PDFInfo
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- CN209907948U CN209907948U CN201920158581.XU CN201920158581U CN209907948U CN 209907948 U CN209907948 U CN 209907948U CN 201920158581 U CN201920158581 U CN 201920158581U CN 209907948 U CN209907948 U CN 209907948U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000009415 formwork Methods 0.000 claims abstract description 8
- 230000001276 controlling effect Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 239000004570 mortar (masonry) Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an outer wall template that can regulate and control wall body and pour thickness is to drawing bolt has solved the problem of outer wall template to drawing bolt reuse rate low and the hole work load of shutoff secondary excision bolt head. The split bolt embedded central section screw (2) is arranged in the precast outer wall body (1), a left side conical shape nut (4) is in threaded connection with the left end of the split bolt embedded central section screw, a right side conical shape nut (5) is in threaded connection with the right end of the split bolt embedded central section screw, a water stop piece (3) arranged at the middle point of the split bolt embedded central section screw (2) is arranged on the central axis of the precast outer wall body (1), and the distance between the large-head outer side end face of the left side conical shape nut (4) and the large-head outer side end face of the right side conical shape nut (5) is equal to the thickness of the precast outer wall body. The positioning reinforcing steel bars used between the formworks on the two sides are saved, and the operation is convenient.
Description
Technical Field
The invention relates to an external wall template split bolt, in particular to an external wall template split bolt capable of adjusting and controlling the pouring thickness of a wall body and an assembling method thereof.
Background
When a template system of a basement concrete outer wall is set up, after the reinforcing steel bars of the outer wall are bound, positioning reinforcing steel bars for controlling the thickness of the outer wall are manufactured and arranged along the pouring direction of the outer wall, the wall pouring template of the outer wall is installed according to the positioning reinforcing steel bars, the templates on two sides of the outer wall are fixed through the split bolts, after the outer wall is poured with concrete and the template removing strength is achieved, the end parts of the split bolts on the outer side of the template are firstly removed, then the templates on the two sides are removed, then the exposed head parts of the split bolts are secondarily removed, and finally the holes of the head parts of the secondarily removed bolts are blocked. In the construction mode, the split bolt is a disposable material, and the end part of the split bolt is cut off to cause steel waste; in addition, in the process of erecting the formwork of the outer wall body, a large amount of positioning steel bars need to be arranged, so that the consumption of steel is large, the construction cost is high, and the defect of inaccurate control of the thickness of the wall body exists.
Disclosure of Invention
The invention provides an external wall template split bolt capable of regulating and controlling wall pouring thickness and an installing and disassembling method thereof, and solves the technical problems of low repeated utilization rate of the external wall template split bolt and workload of plugging holes at the head of a secondary cut bolt.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the traditional split bolt is decomposed into three sections, the conical shape nuts are combined into the integral split bolt, the distance between templates on two sides of the outer wall pouring is accurately controlled through the length adjustment of the middle section screw rod and the adjustable conical shape nuts on two sides, the purpose of accurately controlling the outer wall pouring thickness is achieved, the adjusting method replaces the traditional method of controlling the wall pouring thickness by using positioning steel bars, and a large amount of steel bars are saved; the screws on the two sides of the split bolt are conveniently disassembled, so that the screws on the two sides are repeatedly utilized; a first defense line for water seepage of an outer wall is formed by removing a conical cavity formed by two conical shape nuts, and a water stop ring is arranged in the center of a middle section screw rod to form a second defense line for water seepage prevention.
An external wall template split bolt capable of regulating and controlling wall pouring thickness comprises a split bolt pre-embedded central section screw, a split bolt left side screw, a split bolt right side screw and a cone-shaped appearance nut, wherein a water stop sheet is arranged at the midpoint of the split bolt pre-embedded central section screw, the split bolt pre-embedded central section screw is arranged in a pre-poured external wall body, a left side cone-shaped appearance nut is screwed at the left end of the split bolt pre-embedded central section screw, a right side cone-shaped appearance nut is screwed at the right end of the split bolt pre-embedded central section screw, and the left side cone-shaped appearance nut and the right side cone-shaped appearance nut are both arranged in a direction from a small head to the central axis of the pre-poured external wall body; the water stop baffle arranged at the middle point of the screw rod of the center section embedded with the split bolt is arranged on the central axis of the precast outer wall body, and the distance between the end surface of the large-head outer side of the left-side conical shape nut and the end surface of the large-head outer side of the right-side conical shape nut is equal to the thickness of the precast outer wall body.
The left side of the large-head outer end face of the left-side conical shape nut is abutted with a left template of a precast outer wall body, a left screw of the counter bolt penetrates through the left template and then is in threaded connection with the left-side conical shape nut, the right side of the large-head outer end face of the right-side conical shape nut is abutted with a right template of the precast outer wall body, and a right screw of the counter bolt penetrates through the right template and then is in threaded connection with the right-side conical shape nut.
The method for installing and detaching the split bolts of the external wall template with adjustable wall pouring thickness is characterized by comprising the following steps of:
firstly, installing a split bolt pre-embedded central section screw in a template system of a pre-cast outer wall body, and enabling a water stop sheet arranged at the middle point of the split bolt pre-embedded central section screw to be arranged on the central axis of the pre-cast outer wall body;
secondly, a small head of the left-side conical-shaped-appearance nut is screwed to the left end head of the counter bolt embedded central section screw rod rightwards, a small head of the right-side conical-shaped-appearance nut is screwed to the right end head of the counter bolt embedded central section screw rod leftwards, and the positions of the left-side conical-shaped-appearance nut and the right-side conical-shaped-appearance nut on the counter bolt embedded central section screw rod are adjusted through rotation, so that the distance between the large-head outer end surface of the left-side conical-appearance nut and the large-head outer end surface of the right-side conical-appearance nut is equal to the thickness of the pre-cast outer wall body;
thirdly, processing a left screw rod through hole of a counter bolt on a left template of the outer wall body, and processing a right screw rod through hole of the counter bolt on a right template of the outer wall body;
fourthly, mounting and abutting the left template on the end face of the large-head outer side of the left conical shape nut after passing through the through hole in the left template, mounting and abutting the right template on the end face of the large-head outer side of the right conical shape nut after passing through the through hole in the right template, and fixing the split bolt;
fifthly, pouring concrete of the outer wall body, and after the concrete is solidified, firstly, detaching the two bolts by rotating the left screw rod of the split bolt and the right screw rod of the split bolt for repeated utilization; then, removing the outer wall formwork system;
sixthly, respectively rotating the left conical shape nut and the right conical shape nut through a sleeve wrench, and detaching the left conical shape nut and the right conical shape nut from the concrete outer wall;
and seventhly, filling the holes left by the two conical-shaped profile nuts with micro-expansion waterproof mortar, and after the surface of the filled mortar is dried, uniformly brushing circular polyurethane waterproof paint on the surface of the filled mortar.
The split bolt is formed by combining three sections of threaded screws, so that the screws at the two side ends are reused; the length of the split bolt is adjusted by adjusting the screw rod through the nut, and the thickness of the poured wall is accurately controlled according to the length of the split bolt, so that positioning reinforcing steel bars used between the formworks on the two sides are saved, and the method has the characteristics of convenience in operation and high construction efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a central section screw 2 embedded in a split bolt and two nuts with conical shapes according to the present invention;
FIG. 3 is a schematic view of the left side conical profile nut 4 of the present invention;
fig. 4 is a schematic view of the left screw 6 of the split bolt of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
an external wall template split bolt capable of regulating and controlling wall pouring thickness comprises a split bolt pre-embedded central section screw 2, a split bolt left side screw 6, a split bolt right side screw 7 and cone-shaped profile nuts, wherein a water stop catch 3 is arranged at the midpoint of the split bolt pre-embedded central section screw 2, the split bolt pre-embedded central section screw 2 is arranged in a pre-cast external wall body 1, the left end of the split bolt pre-embedded central section screw 2 is in threaded connection with a left side cone-shaped profile nut 4, the right end of the split bolt pre-embedded central section screw 2 is in threaded connection with a right side cone-shaped profile nut 5, the split bolt pre-embedded central section screws 2 are in threaded connection through the cone-shaped profile nuts at two ends to form a split bolt of an external wall body, and fixed connection of templates at two sides is achieved; the left-side cone-shaped nut 4 and the right-side cone-shaped nut 5 are both arranged in the direction of the central axis of the precast outer wall body 1 with small heads, and the arrangement method can form a filling mortar layer with a large outer opening and a small inner opening on the concrete wall body, so that the effect of preventing the water of the outer wall from entering the wall body is achieved; the water stop baffle 3 arranged at the middle point of the screw rod 2 of the center section embedded with the split bolt is arranged on the central axis of the precast outer wall body 1, and the distance between the end surface of the large-head outer side of the left-side conical shape nut 4 and the end surface of the large-head outer side of the right-side conical shape nut 5 is equal to the thickness of the precast outer wall body 1.
A left template of the precast outer wall body 1 is abutted to the left side of the large-head outer end face of the left conical appearance nut 4, a left screw 6 of a split bolt penetrates through the left template and then is in threaded connection with the left conical appearance nut 4, a right template of the precast outer wall body 1 is abutted to the right side of the large-head outer end face of the right conical appearance nut 5, and a right screw 7 of the split bolt penetrates through the right template and then is in threaded connection with the right conical appearance nut 5; the method is characterized in that the length of the whole split bolt formed by screwing the three sections of screws together is adjusted according to the accurate thickness of the precast wall body, and the thickness of the wall body is controlled by the adjusted length of the split bolt.
An external wall template split bolt capable of regulating and controlling wall pouring thickness and an installing and disassembling method thereof are characterized by comprising the following steps:
firstly, installing a split bolt pre-embedded central section screw rod 2 in a template system of a pre-cast outer wall body 1, and enabling a water stop sheet 3 arranged at the middle point of the split bolt pre-embedded central section screw rod 2 to be arranged on the central axis of the pre-cast outer wall body 1;
secondly, a small head of a left-side conical shape nut 4 is screwed to the left end head of a split bolt embedded central section screw 2 rightwards, a small head of a right-side conical shape nut 5 is screwed to the right end head of the split bolt embedded central section screw 2 leftwards, and the positions of the left-side conical shape nut 4 and the right-side conical shape nut 5 on the split bolt embedded central section screw 2 are adjusted through rotation, so that the distance between the large-head outer end face of the left-side conical shape nut 4 and the large-head outer end face of the right-side conical shape nut 5 is equal to the thickness of the precast outer wall body 1;
thirdly, machining a left screw 6 through hole of a split bolt on a left template of the outer wall body, and machining a right screw 7 through hole of a split bolt on a right template of the outer wall body;
fourthly, the left template is installed and abutted on the end face of the outer side of the big end of the left conical shape nut 4 after passing through the through hole in the left template, the right template is installed and abutted on the end face of the outer side of the big end of the right conical shape nut 5 after passing through the through hole in the right template, and a split bolt is fixed;
fifthly, pouring concrete of the outer wall body, and after the concrete is solidified, firstly, detaching the two bolts by rotating the left screw 6 of the split bolt and the right screw 7 of the split bolt for repeated utilization; then, removing the outer wall formwork system;
sixthly, respectively rotating the left conical shape nut 4 and the right conical shape nut 5 through a socket wrench to detach the left conical shape nut and the right conical shape nut from the concrete outer wall;
and seventhly, filling the holes left by the two conical-shaped profile nuts with micro-expansion waterproof mortar, and after the surface of the filled mortar is dried, uniformly brushing circular polyurethane waterproof paint on the surface of the filled mortar.
Claims (2)
1. An external wall template split bolt capable of regulating and controlling wall pouring thickness comprises a split bolt pre-embedded central section screw rod (2), a split bolt left side screw rod (6), a split bolt right side screw rod (7) and a cone-shaped profile nut, it is characterized in that a water stop baffle (3) is arranged at the middle point of the screw (2) at the central section of the counter-pull bolt, the screw (2) of the pre-buried central section of the split bolt is arranged in the pre-cast outer wall body (1), the left end of a screw rod (2) at the embedded central section of the split bolt is screwed with a left-side nut (4) with a conical shape, a right-side conical shape nut (5) is screwed at the right end of a screw (2) of the pre-buried central section of the split bolt, and the left-side conical shape nut (4) and the right-side conical shape nut (5) are both arranged in the direction of the central axis of the pre-poured outer wall body (1) with small heads; the water stop sheet (3) arranged at the middle point of the screw (2) of the center section embedded with the split bolt is arranged on the central axis of the precast outer wall body (1), and the distance between the end surface of the large-head outer side of the left-side conical shape nut (4) and the end surface of the large-head outer side of the right-side conical shape nut (5) is equal to the thickness of the precast outer wall body (1).
2. The exterior wall formwork split bolt capable of regulating and controlling the wall pouring thickness according to claim 1, characterized in that a left side formwork of the precast exterior wall body (1) is abutted on the left side of the large-head outside end face of the left side conical profile nut (4), a left side screw rod (6) of the split bolt penetrates through the left side formwork and then is in threaded connection with the left side conical profile nut (4),
the right side of the end face of the big end outside of the right side conical shape nut (5) is connected with a right side template of the precast outer wall body (1) in an abutting mode, and a right side screw (7) of the counter bolt penetrates through the right side template and then the right side conical shape nut (5) is connected with the right side template in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158581.XU CN209907948U (en) | 2019-01-30 | 2019-01-30 | Can regulate and control wall body and pour outer wall template split bolt of thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920158581.XU CN209907948U (en) | 2019-01-30 | 2019-01-30 | Can regulate and control wall body and pour outer wall template split bolt of thickness |
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| Publication Number | Publication Date |
|---|---|
| CN209907948U true CN209907948U (en) | 2020-01-07 |
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|---|---|---|---|
| CN201920158581.XU Active CN209907948U (en) | 2019-01-30 | 2019-01-30 | Can regulate and control wall body and pour outer wall template split bolt of thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853953A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Controllable wall pours the outer wall template split bolt of thickness and its peace tears method open |
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2019
- 2019-01-30 CN CN201920158581.XU patent/CN209907948U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853953A (en) * | 2019-01-30 | 2019-06-07 | 山西三建集团有限公司 | Controllable wall pours the outer wall template split bolt of thickness and its peace tears method open |
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