CN213683217U - Can dismantle syllogic stagnant water split screw - Google Patents
Can dismantle syllogic stagnant water split screw Download PDFInfo
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- CN213683217U CN213683217U CN202021388934.4U CN202021388934U CN213683217U CN 213683217 U CN213683217 U CN 213683217U CN 202021388934 U CN202021388934 U CN 202021388934U CN 213683217 U CN213683217 U CN 213683217U
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Abstract
The utility model provides a can dismantle syllogic stagnant water split screw, includes that both ends outer pole and water-swelling rubber prop the sleeve pipe in, and the water-swelling rubber props sheathed tube centre external connection in the middle of the water-swelling rubber has water-swelling rubber seal ring, and the intraductal side in both ends that props the sheathed tube in the water-swelling rubber has the internal thread respectively, and outer pole is double-thread screw, and threaded connection is in water-swelling rubber prop sheathed tube both ends in two outer pole inner respectively, and two supporting pads clamp respectively and prop sleeve pipe tip and outer pole junction in water-swelling rubber. The utility model arranges the water-swelling rubber water stop ring at the middle periphery of the inner support sleeve, after encountering water, the expansion ensures the stability of the working state of the sealing material, thus the waterproof performance is good; a welding water retaining sheet is cancelled, so that welding pollution is reduced; the water stop ring is arranged at the middle part of the inner support sleeve, and installation personnel do not need to pay attention to the installation direction in the installation process, so that the labor intensity of the installation personnel is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a waterproof technical field of building engineering especially relates to a can dismantle syllogic stagnant water split screw.
Background
With the rapid development of economic construction and the improvement of construction technology in China, the reinforced concrete technology is widely applied to construction engineering, municipal engineering and other projects, and in recent years, the cast-in-situ reinforced concrete technology is developed more rapidly and more widely in high-rise buildings. The structure of the high-rise building is mostly a frame shear and shear wall structure, a multipurpose box type or raft type foundation, and most projects are provided with basements. In the construction of cast-in-place concrete on the outer wall of the basement, in order to keep the space between the formworks at two sides and bear the lateral pressure of the concrete and other loads, in the traditional process, a water-stopping iron sheet is welded on a wall body with a waterproof requirement by a thread counter-pulling screw rod, only one waterproof measure is taken by the water-stopping iron sheet, and the screw rod extending out of the outer side of the wall body needs to be cut by methods such as gas cutting and the like, so that the water-stopping iron sheet cannot be recycled, and materials and; and the water leakage phenomenon still occurs due to the welding leakage of the welded water retaining sheet or the gap generated when the concrete is solidified, thereby increasing the construction cost.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a can dismantle syllogic stagnant water split screw, have simple installation, circulated used repeatedly's advantage, effective waterproof.
The utility model discloses the technical scheme who takes:
the utility model provides a can dismantle syllogic stagnant water split screw, includes that both ends outer pole and water-swelling rubber prop the sleeve pipe in, and the water-swelling rubber props sheathed tube centre external connection in the middle of the water-swelling rubber has water-swelling rubber seal ring, and the intraductal side in both ends that props the sheathed tube in the water-swelling rubber has the internal thread respectively, and outer pole is double-thread screw, and threaded connection is in water-swelling rubber prop sheathed tube both ends in two outer pole inner respectively, and two supporting pads clamp respectively and prop sleeve pipe tip and outer pole junction in water-swelling rubber.
The inner end of the outer rod is in threaded connection with the inner spiral screw thread of the water-swelling rubber inner support sleeve, and the outer end of the outer rod is provided with a trapezoidal screw thread.
The outer end of the outer rod is connected with a mountain-shaped clamp and a nut which strain the primary and secondary corrugated steel pipes of the formwork frame through trapezoidal screw threads.
The supporting pad is a conical hollow core body.
The diameter of the inner end of the supporting pad facing the water-swelling rubber inner support sleeve is smaller than that of the outer end of the supporting pad facing the outer rod.
The inner end of the supporting pad is clamped outside the end part of the water-swelling rubber inner supporting sleeve.
The utility model has the advantages that: the utility model arranges the water-swelling rubber water stop ring at the middle periphery of the inner support sleeve, after encountering water, the expansion ensures the stability of the working state of the sealing material, thus the waterproof performance is good; a welding water retaining sheet is cancelled, so that welding pollution is reduced; the water stop ring is arranged at the middle part of the inner support sleeve, and an installer does not need to pay attention to the installation direction in the installation process, so that the labor intensity of the installer is reduced, and the working efficiency is improved; the two ends of the support sleeve adopt internal thread structures instead of convex and concave grooves formed under the action of external force, so that the tensile force of the support sleeve can be greatly increased; the outer rod connected with the two ends of the inner support sleeve is very convenient to mount and dismount, can be repeatedly used, saves cost, reduces engineering cost, removes working procedures of cutting off the outer rod of the screw rod, preventing rust of the broken end of the screw rod and the like, and saves working hours.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1-an outer rod; 2-water swelling rubber inner support sleeve; 3-water swelling rubber water stop ring; 4-a support pad; 5-a nut; 6-mountain cards; 7-internal spiral screw thread; 8-trapezoidal thread.
Detailed Description
A detachable three-section water stop split screw comprises two end outer rods 1 and a water-swelling rubber inner support sleeve 2, the middle of the water-swelling rubber inner support sleeve 2 is externally connected with a water-swelling rubber water stop ring 3, a water-swelling sealing material is adopted, after water is met, the tube body and the sealing material in the tube body are extruded due to the expansion effect, the tube body and the sealing material in the tube body can be expanded to be bonded with concrete, a minimum leakage gap is eliminated, and the stability of the working state of the sealing material is ensured, so that the waterproof performance is good, inner threads are respectively arranged at the inner sides of the two end tubes of the water-swelling rubber inner support sleeve 2, the outer rods 1 are double-headed screws, the inner ends of the two outer rods 1 are respectively in threaded connection with the two end portions of the water-swelling rubber inner support sleeve 2, the two support pads 4 are respectively clamped at the joints of the end portions, can dismantle external screw rod turnover utilization.
The inner end of the outer rod 1 is in threaded connection with an inner spiral screw thread 7 of the water-swelling rubber inner support sleeve 2, and the outer end of the outer rod 1 is provided with a trapezoidal screw thread 8.
The outer end of the outer rod 1 is connected with a mountain-shaped clamp 6 and a nut 5 which strain the primary and secondary corrugated steel pipes of the formwork frame through a trapezoidal screw thread 8, the two supporting pads 4 are respectively pressed on the formwork, the pull rod extends out of the formwork, the primary and secondary corrugated steel pipes of the formwork frame are tightly fastened together through the mountain-shaped clamp 6 and the nut 5, and then concrete is poured.
The supporting pad 4 is a conical hollow core body.
The diameter of the inner end of the supporting pad 4 facing the water-swelling rubber inner support sleeve 2 is smaller than that of the outer end facing the outer rod 1.
The inner end of the supporting pad 4 is clamped outside the end part of the water-swelling rubber inner supporting sleeve 2.
The working principle is as follows: through set up water inflation rubber seal ring 3 in the middle part of water inflation rubber internal stay sleeve pipe 2, adopt water inflation sealing material, after meeting water, because the inflation effect extrudees the sealing material in body and the body, can expand and bond with the concrete, has eliminated minimum seepage gap, has guaranteed sealing material operating condition's stability, therefore waterproof performance is good. The inner sides of the two ends of the water-swelling rubber inner support sleeve 2 are provided with inner spiral screw threads, and the inner spiral screw threads are connected with an external screw rod, so that the external screw rod can be detached for turnover utilization when the wall body is poured and the form removal requirement is met.
During operation, meet water inflation rubber internal stay sleeve pipe 2 and meet water inflation rubber seal ring 3 and be a body structure, place the back of taking one's place in the template that is made, will meet water inflation rubber internal stay sleeve pipe 2 and pass the wall body reinforcing bar that the ligature was accomplished, place the stagnant water screw rod on the wall body reinforcing bar temporarily, meet the water inflation rubber internal stay sleeve pipe 2's length and equal the thickness of wall body, according to the thickness customization production of engineering wall body.
(2) The inner support sleeve 2 for the water-swelling rubber is located between the templates on two sides, internal threads are respectively arranged in holes at two ends of the inner support sleeve 2 for the water-swelling rubber, the outer rod 1 is of a double-threaded screw structure, the inner end of the outer rod 1 penetrates through the support pads 4 to rotate in the end portion of the inner support sleeve 2 for the water-swelling rubber, the support pads 4 are conical hollow bodies, the inner end diameters corresponding to the two support pads 2 are smaller than the outer end diameters, and the inner ends are clamped outside the end portion of the inner support sleeve 2 for the water-swelling.
(3) The two supporting pads 4 are respectively pressed on the template, the outer rod 1 extends out of the template, the primary and secondary corrugated steel pipes of the template frame are fastened together through the mountain-shaped clamp 6 and the nut 5, and then concrete is poured.
(4) After pouring, the nut 5 and the mountain-shaped clamp 6 are firstly disassembled, then the steel pipe and the square timber are disassembled, the outer rod 1 is screwed off, and finally the template is disassembled, so that the water-swelling rubber inner support sleeve 2 has a symmetrical structure, the installation direction does not need to be noticed in the installation process, the labor intensity of installation personnel is reduced, and the working efficiency is improved.
(5) Novel syllogic stagnant water screw rod later stage screw rod outer pole 1 need not handle, saves man-hour, and the wall body levels water-proof effects is good.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. The utility model provides a can dismantle syllogic stagnant water split screw, a serial communication port, prop sleeve pipe (2) in outer pole (1) in both ends and the water-swelling rubber of water-swelling, the middle external connection that props sleeve pipe (2) in the water-swelling rubber has water-swelling rubber seal ring (3), the both ends inboard that props sleeve pipe (2) in the water-swelling rubber is threaded respectively, outer pole (1) are double-thread screw, threaded connection is at the both ends that prop sleeve pipe (2) in the water-swelling rubber respectively in two outer poles (1) the inner, two supporting pads (4) clamp respectively and prop sleeve pipe (2) tip and outer pole (1) junction in the water-swelling rubber.
2. The detachable three-section water-stop counter-pulling screw rod as claimed in claim 1, wherein the inner end of the outer rod (1) is screwed on the inner screw thread (7) of the water-swelling rubber inner supporting sleeve (2), and the outer end of the outer rod (1) is a trapezoidal screw thread (8).
3. The detachable three-section water stop counter-pulling screw rod as claimed in claim 2, wherein the outer end of the outer rod (1) is connected with a mountain-shaped clamp (6) and a nut (5) for tensioning the primary and secondary corrugated steel pipes of the formwork through a trapezoidal screw thread (8).
4. The detachable three-section water stop opposite-pulling screw rod as claimed in claim 1, wherein the supporting pad (4) is a conical hollow core.
5. The detachable three-section water-stop opposite-pull screw rod according to claim 1, wherein the diameter of the inner end of the supporting pad (4) facing the water-swellable rubber inner supporting sleeve (2) is smaller than the diameter of the outer end facing the outer rod (1).
6. The detachable three-section water-stop split screw according to claim 5, wherein the inner end of the supporting pad (4) is clamped outside the end of the water-swelling rubber inner supporting sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388934.4U CN213683217U (en) | 2020-07-15 | 2020-07-15 | Can dismantle syllogic stagnant water split screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388934.4U CN213683217U (en) | 2020-07-15 | 2020-07-15 | Can dismantle syllogic stagnant water split screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683217U true CN213683217U (en) | 2021-07-13 |
Family
ID=76724877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021388934.4U Active CN213683217U (en) | 2020-07-15 | 2020-07-15 | Can dismantle syllogic stagnant water split screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213683217U (en) |
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2020
- 2020-07-15 CN CN202021388934.4U patent/CN213683217U/en active Active
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