CN212613700U

CN212613700U - Anti-bubble concrete formwork

Info

Publication number: CN212613700U
Application number: CN202021038390.9U
Authority: CN
Inventors: 郑怀臣; 杨青华; 毛成宝; 李佑福; 张维颂
Original assignee: Hunan Wuxin Formwork Co Ltd
Current assignee: Hunan Wuxin Formwork Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-26
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a prevent bubble concrete form, including the template body, a plurality of exhaust holes have been seted up on the template body, the exhaust hole sets the shutoff subassembly, the template body back is equipped with and is used for the installation the bracket component of shutoff subassembly. The utility model has the advantages of simple structure, gas discharge, bubble generation prevention and the like.

Description

Anti-bubble concrete formwork

Technical Field

The utility model relates to a concrete construction annex especially relates to a prevent bubble concrete form.

Background

The concrete is the most main engineering construction material at present, and has the characteristics of rich raw materials, low price, simple production process and the like, so that the using amount is increased more and more. With the rapid development of the infrastructure of China, the construction requirements on the concrete are higher and higher, and particularly the surface forming quality of the concrete is improved. The arc-shaped surface is required to be formed in the engineering fields of tunnel inverted arches and the like, the arc-shaped formwork is required to be formed, the existing arc-shaped formwork is not beneficial to gas discharge, especially when the area of the formwork is large, bubbles are easy to form under the action of gravity of concrete in construction, and the quality of the inner portion and the surface of the concrete cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, be favorable to gas outgoing, prevent the concrete form of gassing.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an anti-bubble concrete form, includes the template body, a plurality of exhaust holes have been seted up on the template body, the exhaust hole sets the shutoff subassembly, the template body back is equipped with and is used for the installation the bracket component of shutoff subassembly.

As a further improvement of the above technical solution: the shutoff subassembly includes the shutoff pole, be equipped with the screw hole on the bracket component, locate on the shutoff pole with screw hole complex external screw thread section.

As a further improvement of the above technical solution: the bracket component comprises a bracket and a mounting nut welded on the bracket, and the plugging rod is arranged in the bracket and the mounting nut in a penetrating way.

As a further improvement of the above technical solution: the plugging assembly comprises a plugging rod and an elastic resetting piece, the plugging rod is arranged in the support assembly in a penetrating mode, a positioning portion and a first limiting portion used for preventing the plugging rod from being separated are arranged on the plugging rod, and the elastic resetting piece is arranged between the positioning portion and the support assembly in a supporting mode in.

As a further improvement of the above technical solution: the positioning part, the elastic reset piece and the first limiting part are sequentially arranged along the axial direction of the plugging rod.

As a further improvement of the above technical solution: the plugging component further comprises a second limiting part for preventing the plugging rod from penetrating through the exhaust hole.

As a further improvement of the above technical solution: the anti-bubble concrete formwork further comprises a pressing plate which can be used for pressing each plugging rod.

As a further improvement of the above technical solution: the plugging assembly comprises a plugging rod and an elastic reset piece, wherein the plugging rod is arranged in the support assembly in a penetrating mode, a positioning portion and a second limiting portion used for preventing the plugging rod from penetrating through an exhaust hole are arranged on the plugging rod, the second limiting portion, the elastic reset piece and the positioning portion are arranged in sequence in the axial direction of the plugging rod, and the elastic reset piece is arranged between the positioning portion and the support assembly in a supporting mode.

As a further improvement of the above technical solution: the anti-bubble concrete template also comprises a pulling plate which can be used for pulling each plugging rod.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a prevent bubble concrete form has seted up a plurality of exhaust holes on the template body, can be used to exhaust gas at concrete placement, the in-process of vibrating, prevents to produce the bubble, when concrete slurry spills over at present, the shutoff subassembly carries out the shutoff with the exhaust hole, can form sealed template, simple structure, reliable.

Drawings

Fig. 1 is a schematic view of the structure of the anti-bubble concrete form in a top view.

Fig. 2 is a schematic structural view of a first embodiment of the anti-bubble concrete form of the present invention.

Fig. 3 is a schematic structural diagram of a second embodiment of the blocking state of the anti-bubble concrete form of the present invention.

Fig. 4 is a schematic structural view of an open state of the second embodiment of the anti-bubble concrete form of the present invention.

Fig. 5 is a schematic structural diagram of a blocking state of a third embodiment of the anti-bubble concrete form according to the present invention.

Fig. 6 is a schematic structural view of an open state of the third embodiment of the anti-bubble concrete form of the present invention.

The reference numerals in the figures denote: 1. a template body; 2. an exhaust hole; 3. a plugging component; 31. a plugging rod; 32. an elastic reset member; 33. a positioning part; 34. a first limiting part; 35. a second limiting part; 4. a bracket assembly; 41. a threaded hole; 42. a support; 43. mounting a nut; 5. pressing a plate; 6. pulling a plate; 7. and (3) concrete.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Example one

Fig. 1 to fig. 2 show the utility model discloses an embodiment of anti-bubble concrete form, the anti-bubble concrete form of this embodiment, including template body 1, a plurality of exhaust holes 2 have been seted up on template body 1, exhaust hole 2 sets telescopic shutoff subassembly 3, the template body 1 back (also be the one side that template body 1 deviates from concrete 7, or the one side relative with the face that template body 1 contacts concrete 7) is equipped with the bracket component 4 that is used for installing shutoff subassembly 3, template body 1 adopts the steel mould usually, the preferred welded fastening of bracket component 4 is on template body 1, of course can also be through the buckle in other embodiments, the realization installation such as fastener is fixed.

This anti-bubble concrete form has seted up a plurality of exhaust holes 2 on template body 1, pours at concrete 7, vibrates the in-process and can be used to exhaust gas, prevents to produce the bubble, when concrete slurry overflows in the future, shutoff subassembly 3 carries out the shutoff with exhaust hole 2, can form sealed template, simple structure, reliable.

Further, in this embodiment, the plugging component 3 includes the plugging rod 31, the bracket component 4 is provided with a threaded hole 41, the plugging rod 31 is provided with an external threaded section matched with the threaded hole 41, the structure enables the plugging rod 31 to move on the bracket component 4 in a telescopic manner, the plugging or the opening of the exhaust hole 2 is realized, the plugging rod 31 can be plugged when being inserted into the exhaust hole 2, when the plugging rod 31 is taken out from the exhaust hole 2, the exhaust hole 2 is opened for exhaust, the structure is simple and reliable, the sealing performance during plugging is good, and the operation is convenient. Of course, in other embodiments, the plugging component 3 may also open or plug the exhaust hole 2 by rotating or turning, for example.

Furthermore, in the present embodiment, the bracket assembly 4 includes a bracket 42 and a mounting nut 43 welded on the bracket 42, the blocking rod 31 is inserted into the bracket 42 and the mounting nut 43, that is, the mounting thread 43 provides the above threaded hole 41, and the structure is simple, the cost is low, and the manufacturing is easy. Of course, in other embodiments, the mounting nut 43 may be eliminated and the threaded hole 41 may be provided directly on the bracket 42, which may increase the amount of machining of the bracket assembly 4.

Example two

Fig. 3 to 4 show another embodiment of the anti-bubble concrete form of the present invention, the structure of the anti-bubble concrete form of the present embodiment is substantially the same as the first embodiment, except that: in this embodiment, the blocking component 3 includes blocking rod 31 and elasticity piece 32 that resets, and blocking rod 31 wears to locate in bracket component 4, is equipped with location portion 33 on the blocking rod 31 and is used for preventing the spacing portion 34 that deviates from, and elasticity piece 32 supports and locates between location portion 33 and bracket component 4, and location portion 33, elasticity piece 32 and the spacing portion 34 of first spacing portion arrange in proper order along the axial of blocking rod 31. Under the normal condition, the elastic action of the elastic restoring piece 32 is utilized to enable the blocking rod 31 to be positioned outside the exhaust hole 2, namely the exhaust hole 2 is in an open state, the first limiting part 34 is used for preventing the blocking rod 31 from being separated from the bracket component 4, when the exhaust hole 2 needs to be blocked, the blocking rod 31 is inserted into the exhaust hole 2 by overcoming the elastic action of the elastic restoring piece 32, after the blocking is completed, the blocking rod 31 automatically restores under the elastic action of the elastic restoring piece 32, the structure is simple, and the use is convenient.

Further, in this embodiment, the anti-bubble concrete form further includes a pressing plate 5 for pressing each blocking rod 31. When the exhaust holes 2 need to be blocked, the pressure plate 5 presses the blocking rods 31 respectively, so that the working efficiency is improved.

Further, in this embodiment, the plugging member 3 further includes a second limiting portion 35 for preventing the plugging rod 31 from penetrating through the exhaust hole 2. If the plugging rod 31 penetrates through the exhaust hole 2 and is inserted into the concrete 7, a pit is generated on the concrete 7, the surface forming of the concrete 7 is affected, and the second limiting part 35 is arranged to limit the stroke of the plugging rod 31 so as to avoid the problem. The second stopper 35 may limit the maximum press-fitting stroke of the pressing plate 5, the first stopper 34, or the positioning portion 33.

EXAMPLE III

Fig. 5 to 6 show another embodiment of the anti-bubble concrete form of the present invention, the anti-bubble concrete form of the present embodiment is substantially the same as the second embodiment, except that: in this embodiment, the blocking component 3 includes a blocking rod 31 and an elastic restoring member 32, the blocking rod 31 is inserted into the bracket component 4, the blocking rod 31 is provided with a positioning portion 33 and a second limiting portion 35 for preventing the blocking rod 31 from penetrating through the exhaust hole 2, the second limiting portion 35, the elastic restoring member 32 and the positioning portion 33 are sequentially arranged along the axial direction of the blocking rod 31, and the elastic restoring member 32 is abutted between the positioning portion 33 and the bracket component 4. Under the normal condition, the elastic force action of the elastic restoring piece 32 is utilized to enable the plugging rod 31 to be inserted into the exhaust hole 2, namely the exhaust hole 2 is in a plugging state, the second limiting part 35 is used for preventing the plugging rod 31 from penetrating through the exhaust hole 2 and being inserted into the concrete 7, when the exhaust hole 2 needs to be opened, the plugging rod 31 can be drawn out from the exhaust hole 2 by overcoming the elastic force action of the elastic restoring piece 32, after the exhaust is completed, the plugging rod 31 automatically restores under the elastic force action of the elastic restoring piece 32, the structure is simple, and the use is convenient.

Further, in this embodiment, the anti-bubble concrete form further includes a pulling plate 6 for pulling each blocking rod 31. When the exhaust holes 2 need to be opened, the pulling plate 5 simultaneously extracts the plugging rods 31, so that the working efficiency is improved.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an anti-bubble concrete form, includes template body (1), its characterized in that: the novel template is characterized in that a plurality of exhaust holes (2) are formed in the template body (1), the exhaust holes (2) are provided with plugging components (3), and a support component (4) used for mounting the plugging components (3) is arranged on the back of the template body (1).

2. The air bubble resistant concrete form of claim 1, wherein: the plugging component (3) comprises a plugging rod (31), a threaded hole (41) is formed in the bracket component (4), and an external threaded section matched with the threaded hole (41) is arranged on the plugging rod (31).

3. The air bubble resistant concrete form of claim 2, wherein: the bracket component (4) comprises a bracket (42) and a mounting nut (43) welded on the bracket (42), and the plugging rod (31) is arranged in the bracket (42) and the mounting nut (43) in a penetrating way.

4. The air bubble resistant concrete form of claim 1, wherein: shutoff subassembly (3) are including shutoff pole (31) and elasticity piece (32) that resets, shutoff pole (31) are worn to locate in bracket component (4), be equipped with location portion (33) on shutoff pole (31) and be used for preventing from the spacing portion (34) of deviating from, elasticity piece (32) that resets supports and locates between location portion (33) and bracket component (4).

5. The air bubble resistant concrete form of claim 4, wherein: the positioning part (33), the elastic reset piece (32) and the first limiting part (34) are sequentially arranged along the axial direction of the plugging rod (31).

6. The air bubble resistant concrete form of claim 4, wherein: the plugging component (3) further comprises a second limiting part (35) for preventing the plugging rod (31) from penetrating through the exhaust hole (2).

7. The air bubble resistant concrete form of any one of claims 4 to 6, wherein: and the device also comprises a pressing plate (5) which can be used for pressing each plugging rod (31).

8. The air bubble resistant concrete form of claim 1, wherein: blocking subassembly (3) are including blocking pole (31) and elasticity piece (32) that resets, blocking pole (31) are worn to locate in bracket component (4), be equipped with location portion (33) on blocking pole (31) and be used for preventing that blocking pole (31) from running through spacing portion of second (35) of exhaust hole (2), spacing portion of second (35), elasticity piece (32) and location portion (33) are followed the axial of blocking pole (31) is arranged in proper order, elasticity piece (32) are supported and are located between location portion (33) and bracket component (4).

9. The air bubble resistant concrete form of claim 8, wherein: and a pulling plate (6) which can be used for pulling each plugging rod (31).