CN211850806U - Concrete formwork connecting structure - Google Patents
Concrete formwork connecting structure Download PDFInfo
- Publication number
- CN211850806U CN211850806U CN202020187111.9U CN202020187111U CN211850806U CN 211850806 U CN211850806 U CN 211850806U CN 202020187111 U CN202020187111 U CN 202020187111U CN 211850806 U CN211850806 U CN 211850806U
- Authority
- CN
- China
- Prior art keywords
- concrete
- concrete form
- hole
- screw
- sleeve part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a concrete form connection structure belongs to concrete structure construction field, and this concrete form connection structure includes: the sleeve part is of a tubular structure; a connecting device; one end of the sleeve part is connected with the first hole, the other end of the sleeve part is connected with the second hole, the body of the connecting device is positioned in the sleeve part, one end of the connecting device is connected with the first concrete formwork, and the other end of the connecting device is connected with the second concrete formwork. Through addding the sleeve part, use sleeve part to couple together first hole on the first concrete form and the second hole on the second concrete form, avoid the concrete of fluid state to flow out in first hole or the second hole, then at sleeve part both sides installation connecting device, couple together first concrete form and second concrete form, stay sleeve part in the concrete after the concrete curing, accelerated the template speed of setting up, the engineering investment has been reduced, the time limit for a project has been shortened.
Description
Technical Field
The utility model belongs to concrete structure construction field, concretely relates to concrete form connection structure.
Background
With the continuous increase of economy in China and the continuous progress of large-scale infrastructure, the use amount of the middle pull rod built on the concrete template is larger and larger, the workload of treatment after the template removal is larger, and new requirements for the structural style of the pull rod are provided.
The common tie rod types in the construction at present mainly have two kinds: (1) the pull rod and the concrete are poured together, and the exposed part of the pull rod needs to be manually cut; (2) the pull rod is drawn out after the concrete is initially set, and the hole needs to be filled with micro-expansion concrete. The pull rod material usage amount of the type (1) is large, the cost is high, the labor cost of pull rod cutting is increased, the initial setting time of concrete needs to be accurately mastered, if the initial setting time is missed, the pull rod is difficult to pull out, meanwhile, the workload of backfilling holes is increased, and the two methods are generally used for building and other projects with high requirements on the appearance of the concrete.
In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art:
when the concrete appearance quality requirement of some projects is low, or the concrete surface can be covered by other structures, the two methods in the background technology can cause the problems of material waste and labor cost increase in the process of erecting the wall concrete formwork.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete form connection structure, aim at solve above-mentioned problem, solve and be lower to concrete apparent quality requirement in some engineering, perhaps when the concrete surface can be covered by other structures, adopt two kinds of methods among the background art can cause the problem that the extravagant material of wall body concrete form set up the in-process, increase the cost of labor.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a concrete formwork connection structure, concrete formwork is used for enclosing into the concrete wall shape, concrete formwork includes first concrete formwork and second concrete formwork, has the clearance between first concrete formwork and the second concrete formwork, and has first hole on the first concrete formwork of one side, has the second hole on the opposite side second concrete formwork, first hole with the second hole corresponds, includes:
the sleeve part is of a tubular structure;
a connecting device;
one end of the sleeve part is connected with the first hole, the other end of the sleeve part is connected with the second hole, the body of the connecting device is positioned in the sleeve part, one end of the connecting device is connected with the first concrete formwork, and the other end of the connecting device is connected with the second concrete formwork.
The outer surfaces of two ends of the sleeve part are respectively connected with the inner wall of the first hole and the inner wall of the second hole.
The connecting device is a screw and a nut, the screw is located in the sleeve portion, one end of the screw is located outside the first hole, the other end of the screw is located outside the second hole, the two ends of the screw are respectively connected with the nut, and the first concrete formwork is connected with the second concrete formwork through the nut and the screw.
A rubber gasket is arranged between the first concrete template and the nut.
And a rubber gasket is arranged between the second concrete template and the nut.
The connecting device is composed of a screw and a screw cap, a nut is fixedly arranged at one end of the screw, one end of the nut of the screw is located on one side of the first concrete template, the nut is in contact connection with the first concrete template, the other side of the screw is located on one side of the second concrete template and is detachably connected with the screw cap, and the screw cap is in contact connection with the second concrete template.
One end of the sleeve part is in interference fit with the first hole, and the other end of the sleeve part is in interference fit with the second hole.
The sleeve portion is a PVC sleeve.
The beneficial effects of the utility model are that, through addding sleeve pipe portion, use sleeve pipe portion to couple together first hole on the first concrete form and the second hole on the second concrete form, avoid the concrete of fluid state to flow in first hole or the second hole, then at sleeve pipe portion both sides installation connecting device, couple together first concrete form and second concrete form, stay sleeve pipe portion in the concrete after the concrete curing, this connecting device has reduced the material use amount, speed has been set up to the template, the engineering investment has been reduced, the time limit for a project has been shortened.
Drawings
Fig. 1 is a schematic view of an overall structure of a concrete form connection structure of the present invention;
FIG. 2 is a schematic structural view of a nut end;
fig. 3 is a schematic structural view of the screw cap end.
Labeled as: 1. a concrete wall; 2. a second concrete form; 3. a sleeve portion; 4. a screw; 5. a nut; 6. a screw cap; 7. a rubber gasket; 8. a first concrete form.
Detailed Description
The concrete form connection structure scheme provided by the embodiments of the present invention will be described in detail through several specific embodiments.
Example 1
Please refer to fig. 1, which illustrates an overall structural diagram of a concrete form connecting structure according to an embodiment of the present invention, the concrete form connecting structure, the concrete form is used for enclosing a concrete wall shape, the concrete form includes a first concrete form 8 and a second concrete form 2, a gap is provided between the first concrete form 8 and the second concrete form 2, and a first hole is provided on the first concrete form 8 of one side and a second hole is provided on the second concrete form 2 of the other side, the first hole corresponds to the second hole, which includes:
the sleeve part 3, the sleeve part 3 is a tubular structure;
a connecting device;
one end of the sleeve part 3 is connected with the first hole, the other end of the sleeve part 3 is connected with the second hole, the body of the connecting device is positioned in the sleeve part 3, one end of the connecting device is connected with the first concrete formwork 8, and the other end of the connecting device is connected with the second concrete formwork 2.
In the above embodiment, when the concrete form is erected, the first concrete form 8 and the second concrete form 2 are connected by using the sleeve portion 3 and the connecting device for connecting the first concrete form 8 and the second concrete form 2, the sleeve portion 3 respectively penetrates through the first concrete form 8 and the second concrete form 2, so that the inner cavity of the sleeve portion 3 is communicated with the outside, the outer surface of the sleeve portion 3 is located in the inner cavity formed by the first concrete form 8 and the second concrete form 2, a passage capable of penetrating through the connecting device is formed in the middle of the sleeve portion 3, the passage is communicated with the outside, and when concrete is poured between the first concrete form 8 and the second concrete form 2, the concrete cannot flow from the first hole or the second hole to the outside.
After the concrete is poured, the sleeve part 3 is left in the concrete wall body without being detached, and different inner diameters of the sleeve part 3 can be set and selected according to different properties of the poured wall body in the actual use process. The sleeve part is left in the concrete after the concrete is cured, the connecting device reduces the material consumption, accelerates the building speed of the template, reduces the engineering investment and shortens the construction period.
Example 2
Referring to fig. 1, according to another embodiment of the concrete form connection structure of the present invention, the outer surfaces of the two ends of the sleeve portion 3 are respectively connected to the inner wall of the first hole and the inner wall of the second hole.
In the above embodiment, the outer surface of the sleeve portion 3 is connected to the inner wall of the first hole and the inner wall of the second hole, where if the outer surface of the sleeve portion 3 is in contact with the inner wall of the first hole and the inner wall of the second hole, the gap is sufficient to prevent the poured concrete between the first concrete form 8 and the second concrete form 2 from flowing out of the first hole or the second hole.
Example 3
Referring to fig. 1, according to another embodiment of the present invention, the connecting device is a screw rod 4 and a nut 5, the screw rod 4 is located in the sleeve portion 3, one end of the screw rod 4 is located outside the first hole, the other end of the screw rod is located outside the second hole, two ends of the screw rod 4 are respectively connected to the nut 5, and the first concrete form 8 is connected to the second concrete form 2 through the nut 5 and the screw rod 4.
In the above embodiment, a screw rod 4 is used to penetrate through the inside of the sleeve portion 3, and nuts 5 are respectively installed at two ends of the screw rod 4 to limit the first concrete form 8 and the second concrete form 2 from moving to two sides, so that the concrete wall is solidified according to a preset shape when concrete is poured.
Example 4
Referring to fig. 1, in another embodiment of a concrete form connecting structure of the present invention, a rubber gasket 7 is disposed between a first concrete form 8 and a nut 5.
In the above embodiment, the rubber gasket 7 has two functions, one is to prevent over-tightening of the nut 5 and to prevent the distance between the first concrete form 8 and the second concrete form 2 from decreasing when the nut 5 is tightened, and the other is to further seal the first and second holes and to prevent the concrete from flowing out of the first and second holes.
Example 5
Referring to fig. 1, in another embodiment of a concrete form connection structure of the present invention, a rubber gasket 7 is disposed between the second concrete form 2 and the nut 5.
In the above embodiment, the rubber gasket 7 has two functions, one is to prevent over-tightening of the nut 5 and to prevent the distance between the first concrete form 8 and the second concrete form 2 from decreasing when the nut 5 is tightened, and the other is to further seal the first and second holes and to prevent the concrete from flowing out of the first and second holes.
Example 6
Referring to fig. 2 and 3, another embodiment of a concrete form connection structure of the present invention includes a screw rod 4 and a screw cap 6, wherein a nut 5 is fixedly disposed at one end of the screw rod 4, one end of the nut 5 of the screw rod 4 is disposed on one side of a first concrete form 8, the nut 5 is in contact connection with the first concrete form 8, the other end of the screw rod 4 is disposed on one side of a second concrete form 2, and the screw cap 6 is detachably connected to the screw cap 6, and the screw cap 6 is in contact connection with the second concrete form 2.
In the above embodiment, the connecting device employs the screw rod 4 and the screw cap 6, and the nut 5 is fixedly arranged at one end of the screw rod 4, so that the first concrete formwork 8 and the second concrete formwork 2 can be conveniently installed and fixed, and the first concrete formwork 8 and the second concrete formwork 2 can be relatively fixed only by tightening the screw cap 6.
Example 7
Referring to fig. 1, in another embodiment of a concrete form connection structure of the present invention, one end of the sleeve portion 3 is in interference fit with the first hole, and the other end of the sleeve portion 3 is in interference fit with the second hole.
In the above embodiment, the sleeve portion 3 is in interference fit with the first hole and the second hole, respectively, so as to further prevent the concrete poured between the first concrete form 8 and the second concrete form 2 from flowing out, and the interference fit can also prevent the accident of sudden concrete liquid flowing out when the connecting device is not tightened.
Example 8
Referring to fig. 1, in another embodiment of a concrete form connection structure of the present invention, the sleeve portion 3 is a PVC sleeve.
In the embodiment, the PVC sleeve reserved on some non-bearing walls can serve as a reserved opening for connecting lines of one room and another room when required by customers, and the cost can be further saved by adopting the PVC material which is low in price and wide in application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (8)
1. The utility model provides a concrete form connection structure, concrete form is used for enclosing into the concrete wall shape, concrete form includes first concrete form (8) and second concrete form (2), has the clearance between first concrete form (8) and the second concrete form (2), and has first hole on first concrete form (8) of one side, has the second hole on opposite side second concrete form (2), first hole with the second hole corresponds, its characterized in that includes:
the sleeve part (3), the sleeve part (3) is of a tubular structure;
a connecting device;
one end of the sleeve part (3) is connected with the first hole, the other end of the sleeve part (3) is connected with the second hole, the body of the connecting device is positioned in the sleeve part (3), one end of the connecting device is connected with the first concrete formwork (8), and the other end of the connecting device is connected with the second concrete formwork (2).
2. A concrete form connecting structure according to claim 1, wherein the outer surfaces of both ends of said sleeve portion (3) are connected to the inner walls of said first hole and said second hole, respectively.
3. A concrete form connecting structure according to claim 1, wherein the connecting means is a screw (4) and a nut (5), the screw (4) is located in the sleeve portion (3), one end of the screw (4) is located outside the first hole, the other end of the screw is located outside the second hole, the nut (5) is connected to both ends of the screw (4), and the first concrete form (8) is connected to the second concrete form (2) through the nut (5) and the screw (4).
4. A concrete form connecting structure according to claim 3, wherein a rubber packing (7) is provided between the first concrete form (8) and the nut (5).
5. A concrete form connecting structure according to claim 4, wherein a rubber gasket (7) is provided between the second concrete form (2) and the nut (5).
6. The concrete form connecting structure according to claim 1, wherein the connecting device is a screw (4) and a screw cap (6), one end of the screw (4) is fixedly provided with a nut (5), one end of the nut (5) of the screw (4) is positioned on one side of the first concrete form (8), the nut (5) is in contact connection with the first concrete form (8), the other end of the screw (4) is positioned on one side of the second concrete form (2) and is detachably connected with the screw cap (6), and the screw cap (6) is in contact connection with the second concrete form (2).
7. A concrete form connecting structure according to claim 2, wherein said sleeve portion (3) has one end interference fitted with said first hole and the other end interference fitted with said second hole.
8. A concrete form connecting structure according to claim 1, wherein said sleeve portion (3) is a PVC sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187111.9U CN211850806U (en) | 2020-02-20 | 2020-02-20 | Concrete formwork connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187111.9U CN211850806U (en) | 2020-02-20 | 2020-02-20 | Concrete formwork connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211850806U true CN211850806U (en) | 2020-11-03 |
Family
ID=73248198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187111.9U Active CN211850806U (en) | 2020-02-20 | 2020-02-20 | Concrete formwork connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211850806U (en) |
-
2020
- 2020-02-20 CN CN202020187111.9U patent/CN211850806U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208763667U (en) | Convenient for the inverted arch template counter support screw rod efficiently constructed | |
| CN207332121U (en) | A kind of PC components grout sleeve fixation kit | |
| CN211850806U (en) | Concrete formwork connecting structure | |
| CN205600970U (en) | Device for manufacturing prestressed pipe pile without end plate at one end | |
| CN206220465U (en) | One kind is to drawing wall-connecting piece | |
| CN111119467A (en) | Concrete formwork connecting structure and method | |
| CN106948599A (en) | A kind of split bolt and its application method | |
| CN112609963B (en) | Installation anchoring device of composite heat-insulation template and use method thereof | |
| CN202248891U (en) | Side moldboard reinforcing tool with bowl openings | |
| CN213360117U (en) | Grouting device in tunneling process | |
| CN112066102B (en) | Hydraulic engineering pipe connection sealing device | |
| CN201078097Y (en) | Size-sealing member | |
| CN208668966U (en) | Three-stage split bolt for building | |
| CN203640284U (en) | Split bolt capable of being repeatedly used | |
| CN2144153Y (en) | Plastic cap | |
| CN108239993A (en) | A kind of sealed Grouting Pipe of reinforced concrete sewer pipe is molded positioning device and its application method | |
| CN208502220U (en) | A kind of embedded nut method wall-connecting piece | |
| CN219794668U (en) | Jacket type water stop screw | |
| CN220184725U (en) | Waterproof structure of opposite-pulling screw hole | |
| CN221001919U (en) | Wall-penetrating type outer frame drawknot device | |
| CN219327328U (en) | Limiting water-blocking device with thin-wall structure | |
| CN201671338U (en) | Water-stop screw rod | |
| CN216616842U (en) | Novel wall body steel mould pull rod braced system | |
| CN220909225U (en) | Detachable outer wall bolt hole plugging structure | |
| CN215717277U (en) | Water-stopping screw for super high-rise residence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |