CN213929488U

CN213929488U - Reduce end grey device of cold joint probability

Info

Publication number: CN213929488U
Application number: CN202022122877.1U
Authority: CN
Inventors: 李海涛; 刘创; 王洪旭; 李天文; 石佳颖; 王振兴; 王卫新; 张有振
Original assignee: Beijing Urban Construction North Group Co ltd
Current assignee: Beijing Urban Construction North Group Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-10
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses an ash stopping device for reducing the probability of cold joint, which comprises an ash stopping valve pipe, wherein the ash stopping valve pipe adopts a cylindrical structure, and the side surface of the ash stopping valve pipe is provided with an opening; the utility model is suitable for a construction, the pump machine can seal the ash valve pipe, stops the ejection of compact of ash valve intraductal concrete, has solved the effluvium problem of scattering of concrete pouring in-process effectively in the device, and the switch board is in same horizontal position with the opening, and the switch board rotates through the round pin axle with the outer wall that ends grey valve pipe to be connected, and the switch board can rotate around the round pin axle, and the switch board can reachd primary importance and second place through rotating, and wherein, primary importance is that the switch board is located ends grey valve outside of managing, ends grey valve intraduct and switches on, and the second place is that the switch board is located ends grey valve intraduct, ends grey valve intraduct and seals, the utility model is suitable for a construction, the pump machine is when having built a region back and need shift to next region in the device, can seal end grey valve pipe, blocks the ejection of compact of ash valve intraductal concrete pouring.

Description

Reduce end grey device of cold joint probability

Technical Field

The utility model belongs to the technical field of the housing construction, specifically a reduce ash blocking device of cold joint probability.

Background

At present, aluminum templates are commonly used in house building construction, particularly when the aluminum templates are used, a wall body and a top plate are integrally poured, the concrete strength marks of a horizontal structure and a vertical structure are different, concrete in a pump pipe can drop to the top plate when the vertical structure is poured, if the concrete is not cleaned, local color difference can occur after the concrete is formed, the attention of an owner is high, the willingness for solving similar risks is high, the factors for solving the problems are many, the actual solution effect is limited, and the situations of concrete color difference and construction cold joint after the template is removed still exist;

the existing construction scheme can not effectively reduce the cold joint probability of wall column and roof integrated pouring, and mainly has the following defects: 1. and (3) leaving and not cleaning top plate concrete: when concrete is poured by a top pump during concrete pouring on a construction site, in the process of transferring a pump pipe, the concrete still exists in the pump pipe, and a port of the pump pipe is not blocked, so that the concrete is scattered on a template and is not cleaned in time; 2. the transfer pump line does not stop pumping: when the site workers move from one place to another place in the process of pouring concrete, pumping is not stopped in time, and a large amount of concrete is left.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a reduce end grey device of cold joint probability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the ash stopping device for reducing the cold joint probability comprises an ash stopping valve pipe, wherein the ash stopping valve pipe is of a cylindrical structure, and an opening is formed in the side surface of the ash stopping valve pipe;

the utility model provides a valve pipe, including the ash valve pipe, the switch board with the opening is in same horizontal position, the switch board with the outer wall of ending grey valve pipe is connected through the round pin axle rotation, the switch board can center on the round pin axle rotates, the switch board can arrive primary importance and second place through rotating, wherein, the primary importance is the switch board is located end grey valve outside of tubes portion, end the inside switch on of grey valve pipe, the second place is the switch board is located end grey valve inside, end the inside closure of grey valve pipe.

Preferably, a support is welded on the outer surface of the ash stop valve pipe below the opening, and the pin shaft penetrates through the knife switch plate and the support.

Preferably, the outer wall of the ash-stopping valve pipe is further provided with a bolt in a hanging mode through a suspension rope, slots are formed in the edge of the knife switch board and the upper surface of the support, the bolt can be inserted into the slots, and when the knife switch board is located at the second position, the knife switch board and the slots in the support are located on the same vertical line.

Preferably, the outer surface of the ash stop valve pipe is welded with reinforcing plates at the positions of two ends of the opening, and the reinforcing plates are arranged along the vertical direction.

Preferably, the length of the reinforcing plate is 150 mm.

Preferably, the outer diameter of the ash stop valve pipe is 148mm, and the inner diameter of the ash stop valve pipe is 130 mm.

Preferably, the distance between the opening and the bottom of the ash stop valve pipe is 102 mm.

The utility model relates to a reduce ash stopping device of cold joint probability, the device in the brake blade can reach first position and second position through rotating, two positions correspond to the switching on and the sealing of ash stopping valve pipe respectively, such structure setting makes when the pump machine has been pour a region and when needing to shift to next region, can close ash stopping valve pipe, blocks the ejection of compact of the interior concrete of ash stopping valve pipe, has solved effectively that concrete pouring in-process loses and spills the problem;

the utility model discloses in, the welding that ends grey valve outside of tubes surface and lie in opening below has the support, and in the pivot passed brake knife board and support, the support can provide certain holding power for the brake knife board to increase the bearing capacity of brake knife board.

The utility model discloses in, end grey valve pipe outer wall and hang through the polished rod and install the bolt, the slot has all been seted up to the edge of flashboard and the upper surface of support, the bolt can be inserted and close in the slot, when the flashboard is in the second position, slot on flashboard and the support is in same vertical on-line, the bolt can be fixed a position the flashboard when the flashboard is in the second position, can prevent like this that to end grey valve pipe at the in-process that removes, the unusual roll-off of flashboard leads to the concrete to be lost.

Drawings

FIG. 1 is a schematic structural view of a knife gate of an ash blocking device for reducing the probability of cold joint of the present invention at a first position;

fig. 2 is a schematic structural view of the ash blocking device for reducing the probability of cold joint when the knife switch is at the second position.

Reference numerals: 1. a suspension rope; 2. a pin shaft; 3. a bolt; 4. a knife switch plate; 5. a slot; 6. a support; 7. an opening; 8. a reinforcing plate; 9. and an ash stop valve pipe.

Detailed Description

The following further describes a concrete embodiment of the ash stopping device for reducing the probability of cold joint according to the present invention with reference to the accompanying drawings 1-2. The utility model relates to a reduce dust stopping device of cold joint probability is not limited to the description of following embodiment.

Example 1:

the embodiment provides a specific structure of an ash stopping device for reducing the probability of cold joint, and as shown in fig. 1-2, the structure comprises an ash stopping valve pipe 9, wherein the ash stopping valve pipe 9 is of a cylindrical structure, and an opening 7 is formed in the side surface of the ash stopping valve pipe 9;

knife switch 4, knife switch 4 is in same horizontal position with opening 7, knife switch 4 rotates through round pin axle 2 with the outer wall of ending ash valve pipe 9 to be connected, knife switch 4 can rotate around round pin axle 2, knife switch 4 can arrive primary importance and second place through rotating, wherein, the primary importance is that knife switch 4 is located ends ash valve pipe 9 outsidely, ends that ash valve pipe 9 is inside to switch on, the second place is that knife switch 4 is located ends inside ash valve pipe 9, ends the inside seal of ash valve pipe 9.

By adopting the technical scheme:

the switch board 4 can reach the first position and the second position through rotating, and two positions respectively correspond to switching on and sealing of the ash valve pipe 9, and the structure arrangement enables the ash valve pipe 9 to be sealed when the pump machine needs to transfer to a next area after a region is poured, so that the discharging of concrete in the ash valve pipe 9 is blocked, and the problem of scattering in the concrete pouring process is effectively solved.

The outer surface of the ash stop valve pipe 9 is welded with a support 6 below the opening 7, the pin shaft 2 penetrates through the knife switch plate 4 and the support 6, and the support 6 can provide a certain supporting force for the knife switch plate 4, so that the bearing capacity of the knife switch plate 4 is increased.

End ash valve pipe 9 outer wall still hangs through polished rod 1 and installs bolt 3, slot 5 has all been seted up to the edge of plug-in strip 4 and the upper surface of support 6, and bolt 3 can insert and close in slot 5, and when plug-in strip 4 was in the second place, slot 5 on plug-in strip 4 and the support 6 was in same vertical on-line, and the setting of bolt 3 can prevent to end ash valve pipe 9 at the in-process that removes, and plug-in strip 4 unusual roll-off leads to the concrete to be lost and spills.

The outer surface of the ash valve pipe 9 is welded with the reinforcing plates 8 at the positions of two ends of the opening 7, the reinforcing plates 8 are arranged along the vertical direction, the strength of the opening position of the ash valve pipe 9 can be enhanced, and the whole service life of the lifting device is prolonged.

The length of the reinforcing plate 8 is 150 mm.

The outer diameter of the ash valve pipe 9 is 148mm, and the inner diameter is 130 mm.

The distance between the opening 7 and the bottom of the ash stop valve pipe 9 is 102 mm.

The utility model discloses a use method, concrete step is as follows:

s1, before concrete is poured, fixing the ash stop valve pipe 9 at the position of the pipe opening of the pump pipe, and rotating the knife switch plate 4 to enable the knife switch plate 4 to be at the first position;

s2, a constructor holds the ash stop valve pipe 9 by hands to carry out pouring in the pouring process;

s3, when the pouring of one area is finished and the area needs to be transferred to the next area, the knife switch board 4 is rotated to enable the knife switch board 4 to reach the second position, and the bolt 3 is inserted into the knife switch board 4 and the slot 5 on the support 6;

and S4, transferring the dust stop valve pipe 9 to the next pouring area, drawing out the bolt 3 after the next pouring area is reached, rotating the knife switch plate 4 to enable the knife switch plate 4 to reach the first position, and continuing pouring.

The switch board 4 can reach first position and second position through rotating in the device, and two positions correspond switching on and sealing of end grey valve pipe 9 respectively, and such structure setting makes when the pump machine has poured a region after and need shift to next region, can seal end grey valve pipe 9, blocks the ejection of compact of the interior concrete of end grey valve pipe 9, has solved the problem of scattering of concrete pouring in-process effectively.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A dust stopping device for reducing the probability of cold joint is characterized by comprising

The ash stopping valve pipe (9) is of a cylindrical structure, and an opening (7) is formed in the side surface of the ash stopping valve pipe (9);

knife switch board (4), knife switch board (4) with opening (7) are in same horizontal position, knife switch board (4) with the outer wall that ends grey valve pipe (9) is connected through round pin axle (2) rotation, knife switch board (4) can center on round pin axle (2) rotate, knife switch board (4) can arrive primary importance and second place through rotating, wherein, the primary importance is knife switch board (4) are located end grey valve pipe (9) outside, end grey valve pipe (9) inside and switch on, the second place is knife switch board (4) are located end grey valve pipe (9) inside, end grey valve pipe (9) inside seal.

2. The ash stopping device for reducing the probability of cold joint as set forth in claim 1, wherein: the outer surface of the ash stop valve pipe (9) is located below the opening (7) and is welded with a support (6), and the pin shaft (2) penetrates through the knife switch plate (4) and the support (6).

3. The ash stopping device for reducing the probability of cold joint as set forth in claim 2, wherein: end grey valve pipe (9) outer wall and still hang through polished rod (1) and install bolt (3), the edge of brake knife board (4) with slot (5) have all been seted up to the upper surface of support (6), bolt (3) can be inserted and close in slot (5), when brake knife board (4) are in the second position, brake knife board (4) with slot (5) on support (6) are in on same vertical line.

4. The ash stopping device for reducing the probability of cold joint as set forth in claim 1, wherein: the outer surface of the ash stop valve pipe (9) is located at the two ends of the opening (7) and welded with reinforcing plates (8), and the reinforcing plates (8) are arranged in the vertical direction.

5. The ash stopping device for reducing the probability of cold joint as set forth in claim 4, wherein: the length of the reinforcing plate (8) is 150 mm.

6. The ash stopping device for reducing the probability of cold joint as set forth in claim 1, wherein: the outer diameter of the ash stop valve pipe (9) is 148mm, and the inner diameter of the ash stop valve pipe is 130 mm.

7. The ash stopping device for reducing the probability of cold joint as set forth in claim 1, wherein: the distance between the opening (7) and the bottom of the ash stop valve pipe (9) is 102 mm.