CN215717282U - Overlength cast in situ concrete wallboard support system - Google Patents
Overlength cast in situ concrete wallboard support system Download PDFInfo
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- CN215717282U CN215717282U CN202121963954.4U CN202121963954U CN215717282U CN 215717282 U CN215717282 U CN 215717282U CN 202121963954 U CN202121963954 U CN 202121963954U CN 215717282 U CN215717282 U CN 215717282U
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Abstract
The utility model discloses an ultralong cast-in-place concrete wallboard supporting system, which comprises a template inner support and a template outer support; the template inner support is a water-stopping counter-pulling screw rod arranged between the two concrete templates, the water-stopping counter-pulling screw rod is horizontally arranged, fixing pieces matched with the water-stopping counter-pulling screw rod are arranged at two ends of the water-stopping counter-pulling screw rod, and the two concrete templates are limited through the fixing pieces; the template external bracing is last bracing piece and bottom suspension vaulting pole, and the one end of upper and lower bracing piece contacts with pre-buried reinforcing bar on the soleplate, and the other end is stupefied with the reinforcement owner of concrete form the top respectively, and the most stupefied contact of reinforcement of concrete form downside, goes up the bracing piece and is 53 ~ 67 with the contained angle of horizontal plane, and the contained angle of bottom suspension vaulting pole and horizontal plane is 18 ~ 28. According to the support system for the ultra-long cast-in-place concrete wallboard, the flatness and the verticality of the template inner support are ensured by pulling the concrete templates on two sides, and the integral support effect can be ensured to be optimal by matching the specific support angles of the upper support rod and the lower support rod.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to an overlong cast-in-place concrete wallboard supporting system which can overcome the defect that the flatness and the verticality of the conventional overlong cast-in-place concrete wallboard are difficult to control.
Background
The cast-in-place method comprises the steps of building a template on site, installing reinforcing steel bars on the template, pouring concrete on the template, and then removing the template. Compared with the prefabricated floor slab, the cast-in-place layer can enhance the integrity and the shock resistance of the house and has larger bearing capacity. Meanwhile, the heat insulation and sound insulation waterproof coating has certain advantages in the aspects of heat insulation, sound insulation, water resistance and the like. Cast-in-place is a common process in building construction. Along with the cast-in-place concrete wallboard is longer, its requirement to supporting is higher, simultaneously because the increase of cast-in-place concrete wallboard length, the roughness and the straightness control degree of straightness that hangs down of wall are higher, and at present mainly control its roughness and straightness that hangs down through reinforcing to the support of cast-in-place concrete wallboard, but strengthen the overall structure cost that supports higher and to the roughness of wallboard and the control effect of straightness that hangs down not good.
Therefore, the development of the ultra-long cast-in-place concrete wallboard supporting system which is low in cost and has a good control effect on the flatness and the verticality of the wallboard has a practical significance.
SUMMERY OF THE UTILITY MODEL
Due to the defects in the prior art, the utility model provides the support system for the ultralong cast-in-place concrete wallboard, which has a good support effect, is flat and has high verticality, and solves the problems that the support strength of the ultralong cast-in-place concrete wallboard is not enough and the ultralong cast-in-place concrete wallboard is easily uneven and not vertical in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a support system for an ultra-long cast-in-place concrete wallboard comprises a template inner support and a template outer support;
the template inner support is a water-stopping counter-pulling screw rod arranged between the two concrete templates, the water-stopping counter-pulling screw rod is horizontally arranged, fixing pieces matched with the water-stopping counter-pulling screw rod are arranged at two ends of the water-stopping counter-pulling screw rod, and the two concrete templates are limited through the fixing pieces;
the template external stay is bracing piece and bottom suspension vaulting pole, go up pre-buried reinforcing bar contact on the one end of bracing piece and the soleplate, the other end is stupefied the contact with the reinforcement owner of concrete form top, pre-buried reinforcing bar contact on the one end of bottom suspension vaulting pole and the soleplate, the other end is stupefied the contact with the reinforcement owner of concrete form downside most, it is 53 ~ 67 with the contained angle of horizontal plane to go up the bracing piece, the bottom suspension vaulting pole is 18 ~ 28 with the contained angle of horizontal plane.
The support system of the ultra-long cast-in-place concrete wallboard of the utility model adopts a form that the template inner support and the template outer support are mutually matched to realize the support of the ultra-long cast-in-place concrete wallboard, wherein the inner support of the template is a water-stop counter-pulling screw rod which ensures the flatness and verticality by pulling the concrete templates at two sides, the outer support of the template adopts a form of matching an upper support rod and a lower support rod, wherein the upper and lower supporting rods are fixed with the foundation slab through the embedded steel bars and are respectively contacted with the uppermost and the lowermost reinforcing main ridges of the main body of the ultra-long cast-in-place concrete wallboard to provide external support for the main body of the ultra-long cast-in-place concrete wallboard, the specific supporting angles of the upper and the lower supporting rods are matched with each other to ensure that the integral supporting effect of the main body of the ultra-long cast-in-place concrete wallboard reaches the best, the control device has the advantages of simple integral structure and low cost, can control the flatness and the verticality of the overlong cast-in-place concrete wallboard to a certain extent, and has wide application prospect.
As a preferred technical scheme:
as above a super long cast in situ concrete wallboard support system, the stagnant water is equipped with the external screw thread structure to drawing the screw rod, it has the through-hole and is equipped with in the through-hole on the mounting with the internal thread structure that external screw thread mechanism matches, stagnant water is to drawing screw rod and mounting threaded connection.
According to the support system for the ultralong cast-in-place concrete wallboard, the fixing piece is integrally in an anchor shape. The anchor-shaped fixing pieces hook the concrete formworks at two sides.
According to the support system for the ultralong cast-in-place concrete wallboard, the included angle between the upper support rod and the horizontal plane is 58-62 degrees, and the included angle between the lower support rod and the horizontal plane is 22-24 degrees.
According to the support system for the ultra-long cast-in-place concrete wall panel, the height of the ultra-long cast-in-place concrete wall panel is 4-5 m, and the length of the ultra-long cast-in-place concrete wall panel is 160-170 m (of course, the length can be set according to actual conditions).
According to the support system for the ultralong cast-in-place concrete wallboard, the distance between the steel bars pre-embedded on the foundation slab and the concrete template is not more than 2 m.
According to the support system for the ultralong cast-in-place concrete wallboard, a plurality of template internal supports are uniformly distributed in the ultralong cast-in-place concrete wallboard;
the template outer support is a plurality of in total, and it evenly arranges along the length direction of overlength cast in situ concrete wallboard.
The above technical solutions are only one possible technical solution of the present invention, and the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual needs.
Compared with the prior art, the utility model has following advantage or beneficial effect:
the support system of the ultra-long cast-in-place concrete wallboard of the utility model adopts a form that the template inner support and the template outer support are mutually matched to realize the support of the ultra-long cast-in-place concrete wallboard, wherein the inner support of the template is a water-stop counter-pulling screw rod which ensures the flatness and verticality by pulling the concrete templates at two sides, the outer support of the template adopts a form of matching an upper support rod and a lower support rod, wherein the upper and lower supporting rods are fixed with the foundation slab through the embedded steel bars and are respectively contacted with the uppermost and the lowermost reinforcing main ridges of the main body of the ultra-long cast-in-place concrete wallboard to provide external support for the main body of the ultra-long cast-in-place concrete wallboard, the specific supporting angles of the upper and the lower supporting rods are matched with each other to ensure that the integral supporting effect of the main body of the ultra-long cast-in-place concrete wallboard reaches the best, the control device has the advantages of simple integral structure and low cost, can control the flatness and the verticality of the overlong cast-in-place concrete wallboard to a certain extent, and has wide application prospect.
Drawings
The utility model and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic structural view of an ultra-long cast-in-place concrete wallboard support system of the present invention;
FIG. 2 is a schematic view of a water counter-pulling screw as an inner support of a template;
FIG. 3 is a detailed view of the connection of old and new walls;
wherein, 1 is embedded bar, 2 is the lower support pole, 3 is the upper support pole, 4 is the flitch, 5 is the concrete form, 6 is the steel pipe, and 7 till water is to drawing the screw rod, 8 till the water steel sheet, 9 is the construction joint, 10 is old concrete (old wall in) stagnant water is to the pull rod, 11 is the soleplate, 12 is to the subsidiary support of pull rod.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
Example 1
A support system for an ultra-long cast-in-place concrete wallboard is characterized in that the height of the ultra-long cast-in-place concrete wallboard is 4-5 m, the length of the ultra-long cast-in-place concrete wallboard is 160-170 m, and the support system comprises a template inner support and a template outer support as shown in figures 1-3;
the template internal stay is provided with a plurality of templates which are uniformly distributed in the ultra-long cast-in-place concrete wallboard, specifically a water-stop counter-pull screw 7 arranged between two concrete templates 5, the water-stop counter-pull screw 7 is horizontally arranged, and two ends of the water-stop counter-pull screw are provided with fixing pieces (including counter-pull rod auxiliary stays 12, the whole fixing piece is in an anchor shape, the water-stop counter-pull screw 7 is provided with an external thread structure, the fixing piece is provided with a through hole, an internal thread structure matched with the external thread mechanism is arranged in the through hole, and the water-stop counter-pull screw is in threaded connection with the fixing piece), and the two concrete templates are limited through the fixing pieces;
the template external stay is total a plurality ofly, its length direction along overlength cast in situ concrete wallboard evenly arranges, including last bracing piece 3 and bottom suspension vaulting pole 2, go up pre-buried reinforcing bar 1 (pre-buried reinforcing bar 1 is no longer than 2m with concrete form 5's distance on soleplate 11) contact on the one end of bracing piece 3 and soleplate 11, the other end is stupefied with the reinforcement owner of concrete form the top, pre-buried reinforcing bar 1 contact is gone up with soleplate 11 to the one end of bottom suspension vaulting pole 2, the other end is stupefied with the reinforcement owner of concrete form downside, it is 58 ~ 62 with the contained angle of horizontal plane to go up bracing piece 3, bottom suspension vaulting pole 2 is 22 ~ 24 with the contained angle of horizontal plane.
The construction method of the ultralong cast-in-place concrete wallboard support system comprises the following steps of:
(1) when the foundation slab is poured, reinforcing steel bar rings are pre-embedded, and reinforcing steel bars with the diameter of 20 are pre-embedded at intervals of two meters. And (3) leveling the parts such as the expansion die, the bulge and the like by using the horizontal construction joint elastic measurement control line which is two meters away from the bottom of the wall and is 300mm away from the bottom of the wall. The influence on the whole wall surface is reduced;
(2) expanding a mould for the construction joint, and removing the bent part by using a measurement control line to be processed smoothly;
(3) in the process of installing the steel bars, the water-stopping counter-pull screw is used as an inner support, the water-stopping counter-pull screw is ensured to be horizontal and firmly bound and tightly attached to the template during installation, the verticality error during template fastening is reduced, and the wall tie bar hook ensures stress and stability;
(4) after cleaning, installing a template, fastening the template with a construction joint screw rod with 100mm downward extension, lengthening a back purlin with 150mm downward extension, plugging by using a double-sided adhesive tape to ensure that no dislocation is generated in the connection of the new and old wall bodies, and checking an upper opening pull-through line to ensure that the upper opening is smooth;
(5) correcting the perpendicularity of the template by using a laser instrument and a steel ruler;
(6) the reinforcing template is that a template external support is erected, 2m intervals of embedded steel bars are used as supporting points when a foundation slab is poured, the supporting points are used for fastening the wall body for 2 times, the top one reinforcing main ridge of the wall is connected with the embedded steel bars through a pipe adding and an upper pull, and the bottom one reinforcing main ridge of the wall bottom is connected with the embedded steel bars through a pipe erecting and a top support and is used as a lower top;
(7) the template flat joint does not leak slurry, no measure is taken, and pouring is carried out after acceptance inspection;
(8) and after pouring is finished, maintenance work is well done.
In summary, the application provides a support system for an ultra-long cast-in-place concrete wallboard, which realizes the support of the ultra-long cast-in-place concrete wallboard by adopting a form of mutually matching a template inner support and a template outer support, wherein the template inner support is a water-stop counter-pull screw rod which ensures the flatness and the verticality by pulling the concrete templates at two sides, the template outer support adopts a form of matching an upper support rod and a lower support rod, the upper support rod and the lower support rod are fixed with a base plate through embedded steel bars and are respectively contacted with the uppermost reinforcing main ridges and the lowermost reinforcing main ridges of the ultra-long cast-in-place concrete wallboard main body to provide external support for the ultra-long cast-in-place concrete wallboard main body, the specific support angles of the upper support rod and the lower support rod are mutually matched to ensure that the integral support effect of the ultra-long cast-in-place concrete wallboard main body reaches the best, the whole structure is simple, the cost is low, and the control of the flatness and the verticality of the ultra-long cast-in-place concrete wallboard can be realized to a certain degree, has wide application prospect.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (7)
1. The utility model provides an overlength cast in situ concrete wallboard support system which characterized in that: comprises a template inner support and a template outer support;
the template inner support is a water-stopping counter-pulling screw rod arranged between the two concrete templates, the water-stopping counter-pulling screw rod is horizontally arranged, fixing pieces matched with the water-stopping counter-pulling screw rod are arranged at two ends of the water-stopping counter-pulling screw rod, and the two concrete templates are limited through the fixing pieces;
the template external stay is bracing piece and bottom suspension vaulting pole, go up pre-buried reinforcing bar contact on the one end of bracing piece and the soleplate, the other end is stupefied the contact with the reinforcement owner of concrete form top, pre-buried reinforcing bar contact on the one end of bottom suspension vaulting pole and the soleplate, the other end is stupefied the contact with the reinforcement owner of concrete form downside most, it is 53 ~ 67 with the contained angle of horizontal plane to go up the bracing piece, the bottom suspension vaulting pole is 18 ~ 28 with the contained angle of horizontal plane.
2. The supporting system of claim 1, wherein the water stop counter-pulling screw is provided with an external thread structure, the fixing member is provided with a through hole, an internal thread structure matched with the external thread structure is arranged in the through hole, and the water stop counter-pulling screw is in threaded connection with the fixing member.
3. The system of claim 2, wherein the anchor is integrally in the form of an anchor.
4. The support system for the ultralong cast-in-place concrete wall panels according to claim 1, wherein an included angle between the upper support rod and a horizontal plane is 58-62 degrees, and an included angle between the lower support rod and the horizontal plane is 22-24 degrees.
5. The system of claim 1, wherein the height of the ultra-long cast-in-place concrete wall panel is 4-5 m, and the length of the ultra-long cast-in-place concrete wall panel is 160-170 m.
6. The system of claim 5, wherein the distance between the embedded steel bars on the foundation slab and the concrete form is not more than 2 m.
7. The system of claim 1, wherein the formwork inner bracing is distributed uniformly in the ultra-long cast-in-place concrete wall panel;
the template outer support is a plurality of in total, and it evenly arranges along the length direction of overlength cast in situ concrete wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963954.4U CN215717282U (en) | 2021-08-20 | 2021-08-20 | Overlength cast in situ concrete wallboard support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121963954.4U CN215717282U (en) | 2021-08-20 | 2021-08-20 | Overlength cast in situ concrete wallboard support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215717282U true CN215717282U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121963954.4U Active CN215717282U (en) | 2021-08-20 | 2021-08-20 | Overlength cast in situ concrete wallboard support system |
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| CN (1) | CN215717282U (en) |
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- 2021-08-20 CN CN202121963954.4U patent/CN215717282U/en active Active
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