CN220133516U - Template internal stay device - Google Patents
Template internal stay device Download PDFInfo
- Publication number
- CN220133516U CN220133516U CN202321475659.3U CN202321475659U CN220133516U CN 220133516 U CN220133516 U CN 220133516U CN 202321475659 U CN202321475659 U CN 202321475659U CN 220133516 U CN220133516 U CN 220133516U
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- template
- steel ring
- positioner
- hole
- steel bar
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 97
- 239000010959 steel Substances 0.000 claims abstract description 97
- 239000006223 plastic coating Substances 0.000 claims abstract description 7
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000004088 foaming agent Substances 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004568 cement Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The template internal stay device comprises a sleeve pipe, a first template and a second template, wherein the sleeve pipe is inserted in the middle of the sleeve pipe and used for inserting a pull rod, the first template is inserted in one end of the sleeve pipe, the second template is inserted in the other end of the sleeve pipe, and an internal stay assembly is arranged between the first template and the second template; the inner support assembly comprises a support steel bar column, a limit groove and a through hole, wherein a middle steel ring is welded at the middle part of the support steel bar column, a first end steel ring is welded at one end of the support steel bar column, a second end steel ring is welded at the other end of the support steel bar column, and a first end positioner is clamped on the first end steel ring; the sealing function of the sleeve hole can be realized by replacing foaming agent and sealing strip, so that the cost and time are saved; the self plastic coating design also effectively avoids the rust corrosion problem.
Description
Technical Field
The utility model relates to an internal stay device, in particular to a template internal stay device.
Background
At present, when templates such as shear walls are installed, the positions of the templates are usually limited by adopting concrete internal stays or steel bar internal stays so as to prevent the situation that the sizes of concrete cannot meet design requirements due to excessive inward movement of the templates at two sides during fastening of split bolts.
When the concrete inner stay or the steel bar inner stay is adopted to limit the position of the formwork, the setting position of the split bolt is a certain distance from the setting position of the concrete inner stay or the steel bar inner stay in a vertical plane, and when the nuts of the split bolt are too much screwed in, the formworks such as shear walls and the like are inwards sunken at the split bolt, and finally the concrete thickness at the split bolt and the periphery cannot meet the design requirement.
Meanwhile, when the inner stay of the steel bar is adopted, the end part of the inner stay needs to be in direct contact with the inner wall of a template such as a shear wall, the condition that the end part of the inner stay is embedded into the template or the template is deformed locally is often caused, and quality defects such as insufficient thickness of concrete, exposed end part of the inner stay of the steel bar, uneven surface of the concrete and the like are easily caused.
In addition, when the PVC pipe is simply adopted as the opposite-pulling screw sleeve, the slurry leakage phenomenon can occur frequently in concrete pouring due to the fact that the gap between the outer wall of the PVC pipe and the wall of the template pull rod is larger, and the concrete construction quality is affected.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the template internal stay device which has the advantages of good internal stay effect and slurry leakage prevention of the pull rod holes, solves the problem that the concrete size cannot meet the design requirement due to the fact that the setting position of the internal stay of the template such as a shear wall in the prior art is not ideal, and solves the problems that the end part of the traditional steel bar internal stay is easy to be embedded into the template or the template is caused to be deformed locally, the thickness of the concrete is insufficient, the end part of the steel bar internal stay is exposed, the surface of the concrete is uneven and the like, and simultaneously avoids the slurry leakage caused by larger gap between the outer wall of the opposite-pull screw sleeve and the wall of the pull rod of the template.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a sleeve pipe inserted in the middle part and used for inserting a pull rod, a first template inserted in one end of the pull rod, a second template inserted in the other end of the pull rod, and an inner support assembly, wherein the inner support assembly is arranged between the first template and the second template;
the inner support assembly comprises a support steel bar column, a middle steel ring, a first end steel ring, a second end steel ring, a first end positioner, a first circular tube, a second end positioner, a second circular tube, limiting clamps, a through hole, limiting grooves and through holes, wherein the middle part of the support steel bar column is welded with the middle steel ring, one end of the support steel bar column is welded with the first end steel ring, the other end of the support steel bar column is welded with the second end steel ring, the first end steel ring is clamped with the first end positioner, the middle part of one side of the first end positioner is integrally injection-molded with the first circular tube, the second end steel ring is clamped with the second end positioner, the second circular tube is integrally injection-molded with the middle part of one side of the second end positioner, the limiting clamps are uniformly arranged at the edges of the other sides of the first end positioner and the second end positioner, the through hole is formed in the middle part of the top end of the limiting clamps, and the limiting grooves communicated with the through hole are formed in the inside of the limiting clamps.
Preferably, the first end locator and the second end locator are of a disc structure and have smooth outer surfaces.
Preferably, both ends of the first end steel ring, the second end steel ring and the supporting reinforcement columns are coated with a plastic coating.
Preferably, through holes for the pull rod to pass through are formed in the middle parts of the first end part positioner, the first circular tube, the second end part positioner and the second circular tube.
Preferably, the diameters of the through hole and the limit groove are the same as those of the first end steel ring and the second end steel ring.
Preferably, the limit groove is 3/4 circle.
The beneficial effects are that: the utility model has novel structure and ingenious conception, in the process of screwing the nuts at the two sides of the pull rod, the first template and the second template have the trend of inwards retracting, at the moment, the first end positioner and the second end positioner on the first template and the second template play a role and are propped against the templates from the inner side, so that the first template and the second template cannot move inwards, an operator senses the external supporting force of the first end positioner and the second end positioner of the first template and the second template by the nuts and the spanners, the screwing of the nuts is stopped immediately, and the first template and the second template are installed in place, thereby effectively ensuring that the size of a concrete member meets the requirement;
the concrete first template and the second template inner support limiter skillfully utilize the existing split bolt technology, and are penetrated on the split screw sleeve, so that the positions of the concrete first template and the second template inner support limiter are stabilized by the pull rod, and the risk of losing an inner support function due to loose binding when the cement inner support and the steel bar inner support are adopted is avoided; the inner support stress points are arranged around the pull rod holes, so that the optimal inner support stress effect is realized;
the inner support structure can replace cement inner support strips and steel bar inner support strips to realize the inner support function of the template, so that the problem of insufficient strength of the cement inner support strips and the problem of exposed corrosion of the end parts of the steel bar inner support strips are avoided; the foaming agent and the sealing strip can be replaced to realize the sealing function of the pull rod hole, so that the cost and the time are saved; the self plastic coating design also effectively avoids the rust corrosion problem.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall mounting structure of the present utility model;
FIG. 2 is a schematic view of the explosive structure of the inner support assembly of the present utility model;
FIG. 3 is a side view of a first end locator and a second end locator of the present utility model;
FIG. 4 is a cross-sectional view of a stop clip of the present utility model;
reference numerals in the drawings: 1. a sleeve; 2. a first template; 3. a second template; 4. an inner support assembly; 401. supporting the steel bar column; 402. a middle steel ring; 403. a first end steel ring; 404. a second end steel ring; 405. a first end locator; 406. a first round tube; 407. a second end locator; 408. a second round tube; 409. a limit clamp; 410. a through port; 411. a limit groove; 412. and a through hole.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.
The first embodiment is shown in fig. 1-4, the utility model provides a template internal bracing device, which comprises a sleeve 1, a first template 2 and a second template 3, wherein the sleeve 1 is inserted in the middle and is used for inserting a pull rod, the first template 2 is inserted in one end of the sleeve 1, the second template 3 is inserted in the other end of the sleeve 1, an internal bracing assembly 4 is arranged between the first template 2 and the second template 3, and fixing nuts are screwed at two ends of the sleeve 1;
the inner support assembly 4 comprises a support steel bar column 401, a middle steel ring 402, a first end steel ring 403, a second end steel ring 404, a first end positioner 405, a first circular tube 406, a second end positioner 407, a second circular tube 408, limit clamps 409, a through hole 410, limit slots 411 and through holes 412, wherein the middle part of the support steel bar column 401 is welded with the middle steel ring 402, one end of the support steel bar column 401 is welded with the first end steel ring 403, the other end of the support steel bar column 401 is welded with the second end steel ring 404, the first end steel ring 403 is clamped with the first end positioner 405, the middle part of one side of the first end positioner 405 is integrally injection-molded with the first circular tube 406, the second end steel ring 404 is clamped with the second end positioner 407, the middle part of one side of the second end positioner 407 is integrally injection-molded with the second circular tube 408, a plurality of limit clamps 409 are uniformly arranged at the edges of the other sides of the first end positioner 405 and the second end positioner 407, the middle part of the top of the limit clamps 409 is provided with the through hole 410, the diameter of the through hole 410 is formed in the middle of the limit clamps 409, and the diameter of the through hole 411 is 1-2 mm of the outer wall of the sleeve communicated with the through hole 410.
The specific use is as follows: when the utility model is used, the first template 2 at one side is moved to be placed at a designated position, the first round tube 406 on the first end positioner 405 is spliced on the first template 2, the first round tube 406 extends from the inner side of the first template 2 to the outer side of the first template 2, after the splicing is finished, the sleeve 1 is spliced on the first end positioner 405 and the through hole 412 of the first round tube 406, a pull rod is inserted in the sleeve 1, a nut at the bottom end of the pull rod in the sleeve 1 is screwed, the supporting reinforcement column 401, the middle steel ring 402, the first end steel ring 403 and the second end steel ring 404 are sleeved on the sleeve 1 until the first end steel ring 403 is clamped in the limit groove 411 of the limit clamp 409 on the first end positioner 405, the through hole 412 on the second round tube 408 is sleeved on the sleeve 1 until the limit groove 411 of the limit clamp 409 on the second end positioner 407 is clamped on the second end steel ring 404, after the clamping is finished, the second template 3 is sleeved on the inner side of the second end positioner 407, the second template 408 is installed, namely the nut is screwed on the other end of the second template 3, and the nut is installed.
After the concrete construction is completed, curing the concrete to the strength specified by the specification, removing the template, clamping the first circular tube 406 of the first end positioner 405 and the second circular tube 408 of the second end positioner 407 which are leaked outside the concrete surface by using pliers, removing the leaked part of the sleeve 1 by using a cutter, removing the circular recess and sleeve 1 sleeve hole on the concrete surface after the first end positioner 405 and the second end positioner 407 are removed and the leaked part of the sleeve 1 is removed, and covering the circular ring of the second end steel ring 404 of the first end steel ring 403 in the recess by a plastic coating, wherein the circular ring is not corroded by a steel bar net column due to damp, oxidation and the like, polymer waterproof mortar is filled in the sleeve 1, the circular recess and the sleeve 1 sleeve hole are flattened by using polymer waterproof trowelling, and then the polymer waterproof paint is coated, so that the circular recess and the sleeve 1 sleeve hole are completely covered by the polymer waterproof mortar and the polymer waterproof paint, and the quality of the concrete is not affected.
The beneficial effects are that: the utility model has novel structure and ingenious conception, in the process of screwing in the nuts at the two sides of the sleeve 1, the first template 2 and the second template 3 have a trend of inwards retracting, at the moment, the first end positioner 405 and the second end positioner 407 on the first template 2 and the second template 3 can play a role, and the first template 2 and the second template 3 can not move inwards because the templates are propped against the inner side, so that the operator can feel the external supporting force of the first template 2 and the second template 3 for internally supporting the first end positioner 405 and the second end positioner 407 through the nuts and the wrenches, the screwing in of the nuts is stopped immediately, and the first template 2 and the second template 3 are installed in place, thereby effectively ensuring that the size of a concrete member meets the requirement;
the inner support limiters of the concrete first template 2 and the concrete second template 3 skillfully utilize the existing split bolt technology, and penetrate through the split screw 1 sleeve, so that the positions of the inner support limiters are stabilized by using the pull rods, and the risk of losing an inner support function due to loose binding when the cement inner support and the steel bar inner support are adopted is avoided; the inner support stress points are arranged around the pull rod holes, so that the optimal inner support stress effect is realized;
the inner support structure can replace cement inner support strips and steel bar inner support strips to realize the inner support function of the template, so that the problem of insufficient strength of the cement inner support strips and the problem of exposed corrosion of the end parts of the steel bar inner support strips are avoided; the foaming agent and the sealing strip can be replaced to realize the sealing function of the pull rod hole, so that the cost and the time are saved; the self plastic coating design also effectively avoids the rust corrosion problem.
Example two
In the first embodiment, the first end positioner 405 and the second end positioner 407 are inconvenient to use, and referring to fig. 1, as another preferred embodiment, the difference between the first end positioner 405 and the second end positioner 407 and the first embodiment is that the first end positioner 405 and the second end positioner 407 have a disc structure, and the outer surfaces are smooth, so that the first end positioner 405 and the second end positioner 407 can be used conveniently.
Example III
In the first embodiment, the service life of the concrete is reduced due to corrosion of the steel mesh column caused by exposed damp, oxidation, etc. of the steel bars of the first end steel ring 403, the second end steel ring 404 and the supporting steel bar column 401, and referring to fig. 1, the difference between the first embodiment and the second embodiment is that both ends of the first end steel ring 403, the second end steel ring 404 and the supporting steel bar column 401 are coated with plastic coatings, so that the corrosion problem of the steel mesh column caused by exposed damp, oxidation, etc. of the steel bars of the first end steel ring 403, the second end steel ring 404 and the supporting steel bar column 401 is effectively prevented, the durability of the concrete is ensured, and the service life of the concrete is improved.
Example IV
In the first embodiment, the first end positioner 405, the first round tube 406, the second end positioner 407 and the second round tube 408 are inconvenient to be matched with the sleeve 1, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the middle parts of the first end positioner 405, the first round tube 406, the second end positioner 407 and the second round tube 408 are all provided with through holes 412 for the sleeve 1 to pass through, so that the two end positioners are convenient to be matched and installed for use.
Example five
In the first embodiment, the through hole 410 and the limit slot 411 are inconvenient to be matched with the first end steel ring 403 and the second end steel ring 404, and referring to fig. 1, as another preferred embodiment, the difference is that the diameter of the through hole 410 and the limit slot 411 is the same as the diameter of the first end steel ring 403 and the second end steel ring 404, so that the matching installation is convenient.
Example six
In the first embodiment, the first end steel ring 403 and the second end steel ring 404 are limited after being mounted, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the limiting slot 411 is 3/4 circle, so that the limiting is performed after the first end steel ring 403 and the second end steel ring 404 are mounted.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a template internal stay device, is used for sleeve pipe (1) of grafting pull rod including middle part grafting, first template (2) and second template (3) of sleeve pipe (1) other end grafting that sleeve pipe (1) one end was pegged graft, its characterized in that: the inner support assembly (4) is arranged between the first template (2) and the second template (3);
the inner support assembly (4) comprises a support steel bar column (401), a middle steel ring (402), a first end steel ring (403), a second end steel ring (404), a first end positioner (405), a first circular tube (406), a second end positioner (407), a second circular tube (408), a limit clamp (409), a through hole (410), a limit slot (411) and a through hole (412), wherein the middle part of the support steel bar column (401) is welded with the middle steel ring (402), one end of the support steel bar column (401) is welded with the first end steel ring (403), the other end of the support steel bar column (401) is welded with the second end steel ring (404), the first end positioner (405) is clamped on the first end steel ring (403), the first circular tube (406) is integrally injection molded in the middle part of one side of the first end positioner (405), the second circular tube (409) is integrally injection molded in the middle part of one side of the second end positioner (407), the limit clamp (409) is uniformly arranged at the edges of the first end positioner (405) and the second end positioner (407), the limit clamp (409) is uniformly provided with a plurality of limit holes (409), a limiting groove (411) communicated with the through hole (410) is formed in the limiting clamp (409).
2. A form bracing apparatus according to claim 1, wherein: the first end positioner (405) and the second end positioner (407) are of a disc structure and have smooth outer surfaces.
3. A form bracing apparatus according to claim 1, wherein: both ends of the first end steel ring (403), the second end steel ring (404) and the supporting reinforcement column (401) are coated with plastic coatings.
4. A form bracing apparatus according to claim 1, wherein: the middle parts of the first end part positioner (405), the first circular tube (406), the second end part positioner (407) and the second circular tube (408) are respectively provided with a through hole (412) for the sleeve (1) to pass through.
5. A form bracing apparatus according to claim 1, wherein: the diameters of the through hole (410) and the limit groove (411) are the same as those of the first end steel ring (403) and the second end steel ring (404).
6. A form bracing apparatus according to claim 1, wherein: the limit groove (411) is 3/4 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475659.3U CN220133516U (en) | 2023-06-12 | 2023-06-12 | Template internal stay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475659.3U CN220133516U (en) | 2023-06-12 | 2023-06-12 | Template internal stay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133516U true CN220133516U (en) | 2023-12-05 |
Family
ID=88956273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321475659.3U Active CN220133516U (en) | 2023-06-12 | 2023-06-12 | Template internal stay device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133516U (en) |
-
2023
- 2023-06-12 CN CN202321475659.3U patent/CN220133516U/en active Active
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