CN217175703U - Template for chiseling-free post-cast strip and construction joint - Google Patents
Template for chiseling-free post-cast strip and construction joint Download PDFInfo
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- CN217175703U CN217175703U CN202123019315.5U CN202123019315U CN217175703U CN 217175703 U CN217175703 U CN 217175703U CN 202123019315 U CN202123019315 U CN 202123019315U CN 217175703 U CN217175703 U CN 217175703U
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Abstract
The utility model provides a template for exempting from to pick chisel post-cast strip and construction joint stubble department, include: at least one pair of templates arranged in a group, wherein the pair of templates comprises a first template and a second template, and the first template and the second template define the width of a construction joint; opening structures are arranged at corresponding positions on the first template and the second template and used for arranging reinforcing steel bars; and one sides of the first template and the second template which are opposite to each other are connected through a connecting rod. The utility model has the advantages that compared with the prior art, the utility model adopts the insertion method for installation, is convenient for disassembly and assembly and can be repeatedly used; the connecting rod is manufactured according to the size of the on-site construction joint, so that the width and the forming effect of the construction joint are ensured; fix the reinforcing bar through the reinforcing bar opening, carry out the shutoff with only the thick liquid cap to the opening, prevent to leak the thick liquid, also guaranteed reinforcing bar protective layer thickness and upper and lower layer reinforcing bar interval, prevent that upper and lower layer reinforcing bar from overlapping.
Description
Technical Field
The utility model belongs to the technical field of building engineering, especially, relate to a template that is used for exempting from to pick chisel post-cast strip and construction joint and connects stubble department.
Background
The post-cast strip of the cast-in-place reinforced concrete structure in the construction engineering aims to prevent harmful cracks possibly generated by the cast-in-place reinforced concrete structure due to uneven temperature and shrinkage on the one hand, and reserves temporary construction joints at corresponding positions of a floor top plate, a wall and a beam on the other hand in order to meet the requirement of on-site running water division. After the design and construction standard requirements are met, the construction joints at the positions are poured by high-grade concrete, and the structures are connected into a whole. The traditional post-cast strip stubble processing method adopts a template matched with a batten to fix a steel wire mesh for interception, and the post-processing mainly adopts a plurality of methods such as surface roughening, high-pressure water washing of leaked aggregates, arrangement of inserted bars in a short steel bar plum blossom shape and the like. The traditional post-cast strip stubble processing method easily causes the loose connection between a steel wire mesh and a steel bar, the infirm positioning of a template causes the leakage of the concrete during the pouring, and meanwhile, the wooden template or the steel fence plate mesh can not be circulated, so that the material waste is serious. In the post-treatment process, the problems of loose concrete, residual garbage, poor forming quality, poor leakage prevention capability and the like at the joint part are easily caused by picking and chiseling the joint surface of the construction joint, and if the detail treatment is improper, the quality problem of secondary treatment is caused during the post-construction.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a template that is used for exempting from to pick chisel post-cast strip and construction joint and connects stubble department, utilize post-cast strip to exempt from to pick chisel regularization template as main construction tool, do not adopt the wire net in the work progress, so the later stage no longer need take out the wire net and beat the chisel, avoid the bad consequence because of the steel wire net rusts and causes, overall structure intensity is higher simultaneously, improve deformability, can not have and collapse, and the seepage hidden danger, wholly avoid picking the chisel, easy installation and seam ability reinforce, can increase the intensity of pouring the body simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme is: a template for chiseling-free post-cast strip and construction joint stubbles, comprising: at least one pair of formworks arranged in a group, wherein the pair of formworks comprises a first formwork and a second formwork, and the first formwork and the second formwork define the width of a construction joint;
opening structures are arranged at corresponding positions on the first template and the second template and used for arranging steel bars;
and one sides of the first template and the second template which are opposite to each other are connected through a connecting rod.
Furthermore, first openings are uniformly formed in the two sides of the first template along the length direction at intervals;
and second openings are uniformly arranged on the two sides of the second template along the length direction at intervals.
Furthermore, the openings of the first openings arranged at two sides of the first template in the length direction are deviated from each other;
the openings of the second openings arranged on the two sides of the second template in the length direction are deviated from each other.
Furthermore, the first opening and the second opening are provided with grout stopping caps for plugging the reinforcing steel bars.
Furthermore, a first plate surface protruding structure is arranged on one side, away from the second template, of the first template;
and a second plate surface protruding structure is arranged on one side of the second template, which is far away from the first template.
Furthermore, a plurality of first fixed interfaces are uniformly distributed on one side, close to the second template, of the first template, and the first fixed interfaces are connected to one side of the connecting rod;
one side equipartition that the second template is close to first template is provided with a plurality of second fixed interfaces, second fixed interface connect in the opposite side of connecting rod.
Further, the first fixing interface is arranged on any side of the first opening;
the second fixing interface is arranged on any side of the second opening corresponding to the first opening.
Due to the adoption of the technical scheme, the method has the following beneficial effects:
compared with the prior art, the installation by adopting an insertion method is convenient to disassemble and assemble and can be repeatedly used;
the connecting rod is manufactured according to the size of the on-site construction joint, so that the width and the forming effect of the construction joint are ensured;
the reinforcing steel bars are fixed through the reinforcing steel bar openings, and the openings are plugged by the grout stop caps, so that grout leakage is prevented, the thickness of the reinforcing steel bar protective layer and the distance between the reinforcing steel bars on the upper layer and the lower layer are ensured, and the reinforcing steel bars on the upper layer and the lower layer are prevented from being overlapped;
the side wall of the formed concrete forms a net-shaped pitted surface by using the plate surface protruding structure, so that adverse effects of loose concrete, garbage residue and the like at a joint position of later picking and chiseling are reduced;
the connecting rods are arranged on the left side of the upper reinforcing steel bar and the right side of the lower reinforcing steel bar and are connected with the reinforcing steel bars in a binding mode, and therefore displacement of the construction joint position due to factors such as personnel walking or concrete impact is avoided.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a back view of an embodiment of the present invention;
FIG. 3 is an overall view of a connecting rod according to an embodiment of the present invention;
FIG. 4 is an overall structure view of a grout cap according to an embodiment of the present invention;
fig. 5 is a schematic diagram of the operation of an embodiment of the present invention.
In the figure:
1. metal plate 2, positioning hole 3 and plate surface protruding structure
4. Fixing screw cap 5, connecting rod 6 and grout stopping cap
Detailed Description
The invention will be further described with reference to the following examples and drawings:
in an embodiment of the present invention, as shown in fig. 1, fig. 2, and fig. 5, a formwork for chiseling-free post-cast strip and construction joint is provided, which includes: the pair of templates comprises a first template and a second template which are connected through a connecting rod, and the width of a construction joint is limited by the first template and the second template in the using process; and meanwhile, the corresponding positions of the first template and the second template are provided with opening structures, the opening structures are used for arranging reinforcing steel bars, and the first template and the second template are connected through the reinforcing steel bars.
In this embodiment, the first template and the second template have the same structure, and both adopt a metal plate 1, the metal plate 1 is a rectangular metal plate, wherein the length of the long side of the metal plate 1 is determined according to the length of the construction joint, and the width of the metal plate 1 is slightly higher than the height of the construction joint; in the work progress, rationally lay the metal sheet 1 that the multiunit set up in pairs according to the length of construction joint, and adopt metal sheet 1 stand wear and tear, be favorable to a lot of recycle.
As shown in fig. 1 and 2, a plurality of first fixing interfaces are uniformly distributed on one side of the first template close to the second template, and a first plate surface protruding structure is arranged on one side of the first template far from the second template; a plurality of second fixing interfaces are uniformly distributed on one side, close to the first template, of the second template, and a second plate surface protruding structure is arranged on one side, far away from the first template, of the second template; the first fixed interface is connected to one side of the connecting rod, the second fixed interface is connected to the other side of the connecting rod, and the first template and the second template are connected through the connecting rod. The first fixed interface is arranged on any side of the first opening, and the second fixed interface is arranged on any side of the second opening which is connected with the first opening correspondingly.
In this embodiment, first face protruding structure and second face protruding structure are face protruding structure 3, in the post-processing, pick and chisel construction joint face, cause the loose concrete of joint department, rubbish remains easily, the shaping quality is poor, leak protection ability subalternation problem, if the detail is handled inadequately and the quality problem that secondary treatment appears when leading to the post construction, adopt face protruding structure to make concrete shaping back lateral wall form netted rough surface, reduce the bad influence such as the joint department loose concrete that later stage picked and chiseled and made, rubbish remains, it is whole to exempt from to pick and chisel, easy installation and joint ability reinforce, can increase the intensity of the body of pouring simultaneously.
In this embodiment, the first fixing interface and the second fixing interface both adopt fixing nuts 4, and the fixing nuts 4 can be directly welded with opposite sides of the pair of metal plates 1; correspondingly, the connecting rod matched with the fixing nut 4 adopts the connecting rod 5 with threads at two ends, so that the connecting rod is conveniently connected with the fixing nut 4. Wherein, connecting rod 5 sets up two respectively about at least per meter, as shown in fig. 2, keeps the supporting role through connecting rod 5, leaves the space of walking for constructor simultaneously, and the length of connecting rod 5 is confirmed according to the width of construction joint. Connecting rod 5 sets up on upper portion reinforcing bar left side, lower part reinforcing bar right side with the reinforcement in the work progress, is connected with reinforcement, has guaranteed that the construction joint position does not produce the displacement because of factors such as personnel walk about or concrete impact, and overall structure intensity is higher, improves deformability, can not have and collapse to and the seepage hidden danger.
As shown in fig. 1 and 2, the first template is uniformly provided with first openings at intervals on both sides in the length direction; the two sides of the second template along the length direction are uniformly provided with second openings at intervals; in this embodiment, first opening and second opening are reinforcing bar opening 2, and is concrete, and reinforcing bar opening 2 is U type mouth, arranges according to the reinforcing bar interval along 1 length direction of metal sheet, and this reinforcing bar opening 2's opening width slightly is greater than the reinforcing bar diameter can, and the opening height is unanimous with the thickness of reinforcing bar protective layer, and this reinforcing bar opening 2's U type mouth opening is seted up towards the direction that deviates from metal sheet 1. In the construction process, the steel plate is arranged perpendicular to a floor top plate, a beam bottom or a wall surface.
In this embodiment, the steel bar openings 2 are uniformly spaced along two sides of the metal plate 1 in the length direction, wherein the steel bar openings 2 located on the two sides of the metal plate 1 in the length direction are symmetrically arranged, in the construction process, steel bars are placed in the steel bar openings 2, and the steel bar openings 2 are also provided with grout stopping caps 6 as shown in fig. 4 for plugging the steel bars arranged in the steel bar openings 2; in this embodiment, only thick liquid cap 6 is the flexible piece, and the width slightly is greater than the opening width, and the radian structure that laminating reinforcing bar set up is set to one side of only thick liquid cap 6, and it is fixed with opening both sides metal sheet to set up logical groove respectively with the adjacent both sides of radian structure, ends the thick liquid cap and carries out the shutoff to the opening, prevents to leak thick liquid, has also guaranteed reinforcing bar protective layer thickness and upper and lower layer reinforcing bar interval, prevents that upper and lower layer reinforcing bar from overlapping.
In addition, in the embodiment, the fixing nuts 4 are arranged on the left side of the upper steel bar opening 2 and the right side of the lower steel bar opening 2 as shown in fig. 2, so that the fixing nuts can be conveniently bound with the steel bars arranged in the steel bar openings 2; it is contemplated that the securing nuts 4 may be provided on either of the other two sides of the rebar opening 2.
The utility model discloses a working process of embodiment:
sequentially preparing a plurality of pairs of metal plates 1;
1. the length of metal sheet 1 is averagely set according to the length of construction joint and the division of flowing water section, and the height of metal sheet 1 is set according to the height of construction joint, and the height that highly is higher than the construction joint of metal sheet 1, the position of adjustment metal sheet 1 is straight and just the position is correct, and the piece joint department of adjacent metal sheet 1 can adopt the sponge strip shutoff.
2. Equal interval in 1 length direction both sides of metal sheet is provided with reinforcing bar opening 2, according to the interval between the adjacent reinforcing bar opening 2 of reinforcing bar construction joint reinforcing bar interval, treat construction joint department reinforcement completion back, leave the one side that is equipped with face projecting structure 3 with metal sheet 1 and set up in concrete placement one side, in construction joint reinforcing bar alternates reinforcing bar opening 2, and the open end of reinforcing bar opening 2 adopts and ends thick liquid cap 6 and carry out the shutoff.
3. After a plurality of metal sheets 1 arranged in pairs on two sides of the construction joint are installed, the metal sheets 1 arranged in pairs are connected through a connecting rod 5, and two ends of the connecting rod 5 are connected to fixing screw caps 4 arranged on the metal sheets 1 arranged in pairs respectively.
4. And (3) repeating the steps 1-3, sequentially installing the metal plates 1 to enable the metal plates to be connected end to end, adjusting the positions of the metal plates 1 to enable the metal plates to be straight and correct in position, plugging the abutted seams of the adjacent metal plates 1 by sponge strips, binding the connecting rods 5 with the reinforcing steel bars corresponding to the adjacent positions, and fixing the position of each metal plate 1.
And pouring concrete, sequentially unbinding the connecting rods 5 and the corresponding reinforcing steel bars after the form removal condition is achieved, removing the connecting rods 5, removing the grout stopping caps 6 and the metal plates 1, and cleaning for repeated use.
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 (7)
1. A template for exempting from to pick chisel post-cast strip and construction joint stubble department, its characterized in that includes: at least one pair of formworks arranged in a group, wherein the pair of formworks comprises a first formwork and a second formwork, and the first formwork and the second formwork define the width of a construction joint;
opening structures are arranged at corresponding positions on the first template and the second template and used for arranging reinforcing steel bars;
and one sides of the first template and the second template which are opposite to each other are connected through a connecting rod.
2. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 1, wherein: first openings are uniformly arranged at intervals on two sides of the first template along the length direction;
and second openings are uniformly arranged on the two sides of the second template along the length direction at intervals.
3. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 2, wherein: the openings of the first openings arranged on the two sides of the first template in the length direction are deviated from each other;
the openings of the second openings arranged on the two sides of the second template in the length direction are deviated from each other.
4. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 2, wherein: and the first opening and the second opening are provided with grout stopping caps for plugging the reinforcing steel bars.
5. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 1, wherein: a first plate surface protruding structure is arranged on one side, far away from the second template, of the first template;
and a second plate surface protruding structure is arranged on one side of the second template, which is far away from the first template.
6. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 2, wherein: a plurality of first fixed interfaces are uniformly distributed on one side, close to the second template, of the first template, and the first fixed interfaces are connected to one side of the connecting rod;
the second template is close to one side equipartition of first template is provided with a plurality of second fixed interfaces, second fixed interface connect in the opposite side of connecting rod.
7. The template for chiseling-free post-cast strip and construction joint stubbles as claimed in claim 6, wherein: the first fixing interface is arranged on any side of the first opening;
the second fixing interface is arranged on any side of the second opening corresponding to the first opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019315.5U CN217175703U (en) | 2021-12-03 | 2021-12-03 | Template for chiseling-free post-cast strip and construction joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019315.5U CN217175703U (en) | 2021-12-03 | 2021-12-03 | Template for chiseling-free post-cast strip and construction joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217175703U true CN217175703U (en) | 2022-08-12 |
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ID=82727883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123019315.5U Active CN217175703U (en) | 2021-12-03 | 2021-12-03 | Template for chiseling-free post-cast strip and construction joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217175703U (en) |
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2021
- 2021-12-03 CN CN202123019315.5U patent/CN217175703U/en active Active
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