CN211257856U - Concrete conveying pipe material blocking valve - Google Patents
Concrete conveying pipe material blocking valve Download PDFInfo
- Publication number
- CN211257856U CN211257856U CN201921594095.9U CN201921594095U CN211257856U CN 211257856 U CN211257856 U CN 211257856U CN 201921594095 U CN201921594095 U CN 201921594095U CN 211257856 U CN211257856 U CN 211257856U
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- Prior art keywords
- drawing plate
- hose
- valve
- concrete
- material blocking
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- 239000000463 material Substances 0.000 title claims abstract description 54
- 230000000903 blocking effect Effects 0.000 title claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 41
- 238000009991 scouring Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A concrete conveying pipe material blocking valve is arranged between a conveying pipe and a distribution hose and comprises a material blocking drawing plate, a drawing plate box groove and a drawing plate driving device, wherein the material blocking drawing plate is arranged in a sliding groove of the drawing plate box groove, and a material passing hole, a rubber plugging plate and a washing nozzle are arranged on the material blocking drawing plate; when the material blocking valve is opened, the conveying pipe is communicated with the distribution hose through the material passing hole, when the material blocking valve is closed, the rubber plugging plate plugs the pipe orifice of the conveying pipe, and the scouring nozzle leads scouring media into the distribution hose. The utility model discloses a set up between conveyer pipe and cloth hose and keep off the material valve, solved the conveyer pipe when switching with the cloth hose, remaining concrete scattering problem in the conveyer pipe to and the problem that remaining concrete hardens, blocks up the cloth hose in the cloth hose. The utility model discloses both practiced thrift the quantity of concrete, cleaned the job site again, the next use of the cloth hose of still being convenient for.
Description
Technical Field
The utility model belongs to the technical field of concrete placement equipment technique and specifically relates to a concrete conveying pipe keeps off material valve.
Background
During the concrete pouring construction, a concrete conveying pipe of a concrete conveying device (such as a concrete pump truck) needs to be connected with a distribution hose to convey concrete to a pouring point. The concrete conveying pipeline is usually a metal pipe, and for the convenience of cloth construction, the cloth hose is usually a flexible hose.
For the pouring construction of large-volume concrete, such as the pouring construction of floor surfaces, the pouring surfaces are large, the pouring points are more, and the cloth hoses are required to switch the cloth among different pouring points in sequence, so that the concrete at all the pouring points can be uniformly spread at equal height. The cloth hoses are uniformly spread at the same height of the pouring point through manual operation, and an operator holds the cloth hoses to move into the pouring point to pour concrete. The length of the cloth hose cannot be too short, the moving distance of pouring can be limited due to too short length, the length of the cloth hose cannot be too long, the weight of the cloth hose falling on the ground is too large due to too long length, and an operator cannot move the cloth hose for construction. Moreover, due to the fact that the pouring points are scattered, construction site barriers are many, the difficulty of moving the cloth hose from one pouring point to another pouring point is high, and pouring efficiency is affected. Particularly, the high-rise building surface pouring construction is limited by the conveying position of concrete conveying equipment, and according to the distance of pouring points, the concrete conveying pipes are required to be connected with cloth hoses with different lengths, so that concrete can be poured at each pouring point.
When the concrete conveying pipe is switched with the distribution hoses with different lengths, the residual concrete in the distribution hoses can flow out and fall off, so that waste is caused, the construction site is polluted, and particularly after concrete pouring construction is completed, the residual concrete in the distribution hoses can be hardened to block the distribution hoses, so that the next use of the distribution hoses is directly influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough in the background art, the utility model discloses a concrete conveying pipe keeps off material valve, its aim at:
1. the problem of scattering of residual concrete in the conveying pipe when the conveying pipe and the distribution hose are switched is solved;
2. the problem of remaining concrete in the cloth hose take place to harden, block up the cloth hose is solved.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
a concrete conveying pipe material blocking valve is arranged between a conveying pipe and a distribution hose and comprises a material blocking drawing plate, a drawing plate box groove and a drawing plate driving device, wherein the material blocking drawing plate is arranged in a sliding groove of the drawing plate box groove, and a material passing hole, a rubber plugging plate and a washing nozzle are arranged on the material blocking drawing plate; when the material blocking valve is opened, the conveying pipe is communicated with the distribution hose through the material passing hole, when the material blocking valve is closed, the rubber plugging plate plugs the pipe orifice of the conveying pipe, and the scouring nozzle leads scouring media into the distribution hose.
For further improvement technical scheme, conveyer pipe, cloth hose are equipped with the connection bayonet socket with the one end that keeps off the material valve and be connected, it is equipped with the bayonet socket joint corresponding with conveyer pipe, cloth hose connection bayonet socket to keep off the material valve.
In order to further improve the technical scheme, the scouring medium is high-pressure water or high-pressure air.
In order to further improve the technical scheme, the drawing plate driving device is an air cylinder.
Owing to adopt above-mentioned technical scheme, compare the background art, the utility model discloses following beneficial effect has:
the utility model discloses a set up between conveyer pipe and cloth hose and keep off the material valve, solved the conveyer pipe when switching with the cloth hose, remaining concrete scattering problem in the conveyer pipe to and the problem that remaining concrete hardens, blocks up the cloth hose in the cloth hose.
The utility model discloses both practiced thrift the quantity of concrete, cleaned the job site again, the next use of the cloth hose of still being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model when the material blocking valve is opened.
Fig. 3 is a schematic structural view of the material blocking valve of the present invention when the material blocking valve is closed.
In the figure: 1. a delivery pipe; 2. a cloth hose; 3. a material blocking valve; 3.1, stopping and drawing the plate; 3.11, passing through a material hole; 3.12, rubber plugging plates; 3.13, washing the spray head; 3.2, drawing a board box groove; 3.3, a plate drawing driving device.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. In the description of the present invention, the terms of direction or positional relationship indicated by the terms "left", "right", "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
A material blocking valve of a concrete conveying pipe is arranged between a conveying pipe 1 and a distribution hose 2. The one end that conveyer pipe 1, cloth hose 2 and fender material valve 3 are connected is equipped with the connection bayonet socket, it is equipped with the bayonet socket that corresponds with conveyer pipe 1, cloth hose 2 connection bayonet socket to keep off material valve 3. Such bayonet and bayonet fittings are now standardized and are well suited for quick sealing connections between pipes.
As shown in fig. 1, the striker valve 3 includes a striker drawing plate 3.1, a drawing plate pocket 3.2 and a drawing plate driving device 3.3, wherein the striker drawing plate 3.1 is disposed in a sliding slot of the drawing plate pocket 3.2. In this embodiment, the drawing plate driving device 3.3 is a cylinder, and the cylinder drives the material blocking drawing plate 3.1 to move left and right in the sliding groove of the drawing plate box groove 3.2.
As shown in fig. 2-3, the striker drawing plate 3.1 is provided with a material passing hole 3.11 corresponding to the delivery pipe 1 and a rubber plugging plate 3.12, and when the striker drawing plate 3.1 moves in the sliding groove of the drawing plate pocket 3.2, the rubber plugging plate 3.12 always contacts and slides with the pipe orifice of the delivery pipe 1. The material blocking drawing plate 3.1 is also provided with a scouring spray nozzle 3.13, and the scouring spray nozzle 3.13 faces one side of the distribution hose 2.
During the cloth, the both ends of keeping off material valve 3 respectively with conveyer pipe 1, cloth hose 2 is connected, keep off material valve 3 at this moment and open, the cylinder promotes to keep off the material and takes out board 3.1 and remove left, make the mouth of pipe coaxial alignment of punishment hole 3.11 and conveyer pipe 1, because rubber shutoff board 3.12 is sealed with the orificial contact of conveyer pipe 1, consequently, the concrete in the conveyer pipe 1 can only get into cloth hose 2 through punishment hole 3.11, rethread cloth hose 2 flows to pours the point.
And when the distribution hose 2 is switched, the concrete pump truck closes the conveying pump. At the moment, the material blocking valve 3 is closed, the air cylinder pushes the material blocking drawing plate 3.1 to move rightwards, the rubber blocking plate 3.12 completely blocks the pipe opening of the conveying pipe 1, and residual concrete in the conveying pipe 1 does not flow out any more and is scattered on the ground. At this time, the scouring nozzles 3.13 on the material blocking drawing plate 3.1 face the inside of the material distribution hose 2, and scouring media are introduced into the material distribution hose 2 to scour the residual concrete in the material distribution hose 2.
The scouring medium may be high pressure water or high pressure air. Because the water slurry after scouring is not easy to treat, some construction sites do not allow high-pressure water to scour the material distribution hose 2, and therefore the high-pressure air can be used for scouring the material distribution hose 2. The flushing medium is obtained by pressurizing water or air through a high-pressure pump, and is controlled to be opened and closed by a control valve. The high pressure pump and control valves are not shown in the figures.
The utility model discloses a set up between conveyer pipe 1 and cloth hose 2 and keep off material valve 3, solved conveyer pipe 1 when switching with cloth hose 2, remaining concrete scattering problem in the conveyer pipe 1 to and remaining concrete in the cloth hose 2 hardens, blocks up cloth hose 2's problem. The utility model discloses both practiced thrift the quantity of concrete, cleaned the job site again, the next use of the cloth hose 2 of still being convenient for.
The part of the utility model not detailed is prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a concrete conveying pipe keeps off material valve, sets up between conveyer pipe (1) and cloth hose (2), characterized by: the baffle plate comprises a baffle drawing plate (3.1), a drawing plate box groove (3.2) and a drawing plate driving device (3.3), wherein the baffle drawing plate (3.1) is arranged in a sliding groove of the drawing plate box groove (3.2), and a material passing hole (3.11), a rubber plugging plate (3.12) and a flushing sprayer (3.13) are arranged on the baffle drawing plate (3.1); when the material blocking valve (3) is opened, the conveying pipe (1) is communicated with the distribution hose (2) through the material passing hole (3.11), when the material blocking valve (3) is closed, the rubber plugging plate (3.12) plugs the pipe opening of the conveying pipe (1), and the scouring spray head (3.13) leads scouring media into the distribution hose (2).
2. The stop valve for concrete delivery pipes according to claim 1, characterized in that: the one end that conveyer pipe (1), cloth hose (2) and fender material valve (3) are connected is equipped with the connection bayonet socket, keep off material valve (3) and be equipped with and connect the bayonet socket corresponding with conveyer pipe (1), cloth hose (2) connection bayonet socket.
3. The stop valve for concrete delivery pipes according to claim 1, characterized in that: the scouring medium is high-pressure water or high-pressure air.
4. The stop valve for concrete delivery pipes according to claim 1, characterized in that: the drawing plate driving device (3.3) is an air cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921594095.9U CN211257856U (en) | 2019-09-24 | 2019-09-24 | Concrete conveying pipe material blocking valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921594095.9U CN211257856U (en) | 2019-09-24 | 2019-09-24 | Concrete conveying pipe material blocking valve |
Publications (1)
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CN211257856U true CN211257856U (en) | 2020-08-14 |
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CN201921594095.9U Active CN211257856U (en) | 2019-09-24 | 2019-09-24 | Concrete conveying pipe material blocking valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114753641A (en) * | 2022-04-25 | 2022-07-15 | 重庆建工住宅建设有限公司 | Pumping and vibrating integrated equipment for concrete construction |
-
2019
- 2019-09-24 CN CN201921594095.9U patent/CN211257856U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114753641A (en) * | 2022-04-25 | 2022-07-15 | 重庆建工住宅建设有限公司 | Pumping and vibrating integrated equipment for concrete construction |
CN114753641B (en) * | 2022-04-25 | 2024-05-14 | 重庆建工住宅建设有限公司 | Pumping and vibrating integrated equipment for concrete construction |
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