CN210315231U - Mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering - Google Patents
Mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering Download PDFInfo
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- CN210315231U CN210315231U CN201920811628.8U CN201920811628U CN210315231U CN 210315231 U CN210315231 U CN 210315231U CN 201920811628 U CN201920811628 U CN 201920811628U CN 210315231 U CN210315231 U CN 210315231U
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Abstract
The utility model discloses a mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering, which is characterized by comprising a bracket, a blanking barrel and a plurality of distributing pipe groups, wherein the blanking barrel is arranged on the bracket, and a plurality of discharge ports are arranged at the bottom of the blanking barrel; each distributing pipe group comprises at least one distributing pipe, and the upper end of each distributing pipe can be detachably connected with a discharge hole in the bottom of the blanking barrel. The beneficial effects of the utility model reside in that: this kind of distributing device is pour to bulky concrete fixed point can follow a plurality of positions at steel reinforcement cage both ends and carry out the blanking simultaneously to make the concrete begin to carry out the blanking by the position nearer apart from the bottom, its blanking is even, can effectively avoid the segregation of concrete, thereby guarantees the intensity of concrete, makes the concrete strong at the structure bearing capacity after pouring and condense.
Description
Technical Field
The utility model relates to a construction equipment, in particular to distributing device is pour to bulky concrete fixed point suitable for civil and bridge engineering.
Background
In the construction of pumping concrete, the pump can be delivered to a higher position with the concrete and pour by the conveying pipeline to can continuously operate, can save more manpower and material resources, have very high efficiency of construction, therefore the construction of pumping concrete is the construction technology that is widely used in the construction of large-scale concrete at present. However, when the engineering such as civil and bridge construction is poured by pumping concrete, because the manufactured reinforcement cage is large in height, when the concrete output by the conveying pipe falls into the reinforcement cage from the top of the reinforcement cage, the fall is large, and the generated impact force easily causes the segregation of the concrete, so that aggregates such as sand stones in the concrete are easily separated from cement paste, the concrete is not compact after pouring and condensing, and the strength of the concrete is influenced; when the blanking, the position of department under the conveying pipeline export in the steel reinforcement cage can be pour at first, and the concrete just can flow to other places in the steel reinforcement cage gradually when piling up the take the altitude, and the blanking is inhomogeneous to further influence the structure bearing capacity of concrete after pouring and condensing.
Disclosure of Invention
The utility model aims to solve the technical problem that a bulky concrete fixed point pours distributing device suitable for civil and bridge engineering is provided, and this kind of device blanking is even, and can avoid pouring in-process concrete segregation betterly, guarantees the intensity of concrete and the structure bearing capacity of concrete after pouring and condense.
In order to solve the technical problems, the technical scheme is as follows:
a mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering is characterized by comprising a support, a blanking barrel and a plurality of distributing pipe groups, wherein the blanking barrel is arranged on the support, and a plurality of discharge holes are formed in the bottom of the blanking barrel; each distributing pipe group comprises at least one distributing pipe, and the upper end of each distributing pipe can be detachably connected with a discharge hole in the bottom of the blanking barrel.
When the large-volume concrete fixed-point pouring and distributing device needs to pour concrete into the reinforcement cage, the support is erected above the reinforcement cage, the blanking barrel is located above the reinforcement cage, and the distributing pipe groups are located in the reinforcement cage. The distribution tube groups are usually distributed at different positions of the reinforcement cage (usually uniformly distributed in the reinforcement cage), and the lower ends of the distribution tubes are respectively positioned at proper heights in the reinforcement cage. And arranging a corresponding number of material distribution pipe groups in the reinforcement cage according to the size of the reinforcement cage. When the size of steel reinforcement cage is great, the distribution nest of tubes is in large quantity, and the distribution nest of tubes quantity is more than the discharge gate of blanking barrel bottom this moment, and each discharge gate of blanking barrel bottom is earlier with the distribution nest of tubes connection of corresponding quantity (the discharge gate is connected with a distribution pipe upper end in the distribution nest of tubes that corresponds), dismantles again after accomplishing the concrete placement of these distribution nest of tubes position, is connected the discharge gate of other distribution nest of tubes and blanking barrel bottom afterwards. When the size of the steel reinforcement cage is slightly smaller, the number of the distributing pipe groups can be the same as that of the discharging holes at the bottom of the blanking barrel, and concrete is poured after the discharging holes at the bottom of the blanking barrel are respectively connected with the distributing pipe groups.
In the mass concrete fixed-point pouring and distributing device, the blanking barrel is positioned above the reinforcement cage, each discharge port at the bottom of the blanking barrel is connected with the upper end of one distribution pipe in the corresponding distribution pipe group, then the stirred concrete is loaded in the blanking barrel, the concrete is conveyed to each distribution pipe along each discharge port at the lower end of the blanking barrel, because each distribution pipe is respectively positioned at different positions of the reinforcement cage, the concrete can be simultaneously blanked from a plurality of positions of the reinforcement cage, the blanking is more uniform, and the lower end of each distribution pipe is positioned at a proper height in the reinforcement cage (the lower end of the distribution pipe is firstly close to the bottom of the reinforcement cage, the concrete is blanked from a position close to the bottom, the distribution pipe can be gradually lifted up along with the gradual increase of the height of the concrete paved in the reinforcement cage), the fall of the concrete delivered from the lower end of the distribution pipe is smaller when the concrete falls into the reinforcement cage, thereby can avoid the segregation of concrete when making the blanking, the quality of concrete when guaranteeing to pour.
In a preferable scheme, the distributing pipe group further comprises a plurality of distributing pipes, and the lower ends of the distributing pipes are located at different height positions. Usually, the lengths of the distributing pipes are different from each other, and the upper ends of the distributing pipes are at the same height position. In a specific scheme, the distributing pipe group comprises three distributing pipes, the length of the second distributing pipe is smaller than that of the first distributing pipe, and the length of the third distributing pipe is smaller than that of the second distributing pipe. According to the height of the steel reinforcement cage, the number of the distributing pipes in the distributing pipe group can be increased and decreased. Taking the case that the material distribution pipe group comprises three material distribution pipes as an example, when pouring is carried out, a first material distribution pipe with a longer length is connected with a corresponding discharge port at the bottom of a blanking barrel, the first material distribution pipe with the longer length completes pouring of a first layer of concrete in a reinforcement cage, then the first material distribution pipe is disassembled and is pulled out from the reinforcement cage, then a second material distribution pipe is connected with a corresponding discharge port at the bottom of the blanking barrel, pouring of a second layer of concrete in the reinforcement cage is completed by a second material distribution pipe with a relatively shorter length, then the second material distribution pipe is disassembled and is pulled out from the reinforcement cage, and pouring of a third layer of concrete in the reinforcement cage is completed by a third material distribution pipe with the shortest length; by analogy, a plurality of distributing pipes with different lengths are adopted for pouring respectively, the distributing pipes can be suitable for reinforcement cages with different heights, and the phenomenon that blanking is influenced when a single distributing pipe is adopted is avoided, and the highest point of the distributing pipe is higher than the lowest point of the cavity of the blanking barrel after the distributing pipe is gradually lifted along with the increase of the pouring layer number.
In the preferred scheme, the blanking barrel is further provided with a plurality of conveying pipes, the conveying pipes are the same in number and correspond to the discharge ports one by one, the feeding ends of the conveying pipes are connected with the discharge ports, and the discharge ends of the conveying pipes are detachably connected with the upper ends of the corresponding distributing pipes. Generally, the conveying pipe may be a steel pipe, a rubber pipe, and a plastic hose.
In a further preferred scheme, the upper end of each distributing pipe is provided with a wing ring which is detachably connected with the lower end of the conveying pipe, and each wing ring is provided with an inverted hook which can be matched with the upper end of the reinforcement cage. Each distributing pipe can be fixed on the reinforcement cage through the overhead kick on the wing ring to be connected with the conveying pipeline through the wing ring, it is comparatively convenient to connect.
In a further preferred scheme, each discharge port or each conveying pipeline is provided with a switch valve. When the conveying pipe needs to be detached from the distributing pipe and connected with other distributing pipes, the discharge port or the conveying pipe can be sealed through the switch valve, and concrete leakage is avoided.
In a preferred scheme, the large-volume concrete fixed-point pouring and distributing device further comprises a base and two guide rails, wherein the two guide rails are parallel to each other and are respectively arranged on the support; at least one roller matched with the guide rail is respectively arranged on two sides of the base, the base is positioned above the guide rail, and the blanking barrel is arranged on the base. Through this kind of setting, the cross-sectional area when steel reinforcement cage is great, is difficult to once only accomplish when pouring, and the base can move on the guide rail through the gyro wheel to drive the blanking barrel and remove, conveniently pour each position of steel reinforcement cage.
In a preferred embodiment, the blanking barrel is rotatably mounted on the base. The blanking barrel can be rotatably arranged on the base, so that operators can conveniently adjust the positions of the blanking barrel and each discharge port, the discharge ports are more conveniently connected with the upper end of the distributing pipe, and the connection between the discharge ports and the upper end of the distributing pipe can be realized within a short distance as much as possible.
In another preferred scheme, the large-volume concrete fixed-point pouring and distributing device further comprises a blanking barrel rotating device, the blanking barrel rotating device is arranged on the base, and the blanking barrel is arranged at the power output end of the blanking barrel rotating device. The blanking barrel rotating device can adopt a motor, and the blanking barrel is arranged on an output shaft of the motor. The positions of the blanking barrel and each discharge port can be adjusted by arranging the blanking barrel rotating device, so that the discharge ports are more conveniently connected with the upper end of the distributing pipe, and the discharge ports can be connected with the upper end of the distributing pipe by adopting a conveying pipe which is as short as possible; when changing the distributing pipe or need not the blanking temporarily, can rotate through blanking bucket rotary device drive blanking bucket, avoid the concrete in the blanking bucket to take place the initial set phenomenon to block up the discharge gate or influence concrete placement's quality.
The beneficial effects of the utility model reside in that: this kind of distributing device is pour to bulky concrete fixed point can follow a plurality of positions at steel reinforcement cage both ends and carry out the blanking simultaneously to make the concrete begin to carry out the blanking by the position nearer apart from the bottom, its blanking is even, can effectively avoid the segregation of concrete, thereby guarantees the intensity of concrete, makes the concrete strong at the structure bearing capacity after pouring and condense.
Drawings
FIG. 1 is a front view of a mass concrete fixed-point pouring and distributing device in an embodiment of the present invention;
fig. 2 is the embodiment of the utility model provides an embodiment of a large volume concrete fixed point pouring distributing device's top view.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
the mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering shown in fig. 1-2 comprises a support 1, a base 2, a blanking barrel 3, two guide rails 4 and a plurality of distributing pipe groups 5, wherein the two guide rails 4 are parallel to each other and are respectively arranged on the support 1; the two sides of the base 2 are respectively provided with a roller 201 matched with the guide rail 4, the base 2 is positioned above the guide rail 4, the blanking barrel 3 is arranged on the base 2, the bottom of the blanking barrel 3 is provided with a plurality of discharge holes 301 and a plurality of material conveying pipes 302, the number of the material conveying pipes 302 is the same as that of the discharge holes 301, the material conveying pipes 302 correspond to the discharge holes 301 one by one, and the feed ends of the material conveying pipes 302 are connected with the discharge holes 301; each distributing pipe group 5 comprises three distributing pipes 501, the lower ends of the distributing pipes 501 are located at different height positions, and the discharge end of the conveying pipe 302 is detachably connected with the upper ends of the corresponding distributing pipes 501.
The distribution pipe 501 is divided into a first distribution pipe 5011, a second distribution pipe 5012 and a third distribution pipe 5013 according to the length of the distribution pipe 501 in each distribution pipe group 5, wherein the length of the second distribution pipe 5012 is smaller than that of the first distribution pipe 5011, and the length of the third distribution pipe 5013 is smaller than that of the second distribution pipe 5012.
Above-mentioned distributing device is pour to bulky concrete fixed point when need be to pouring concrete in the steel reinforcement cage 6, support 1 erects in 6 tops of steel reinforcement cage, and blanking bucket 3 is in the top of steel reinforcement cage 6, and each cloth nest of tubes 5 is in steel reinforcement cage 6. The distributing pipe groups 5 are uniformly distributed at different positions of the reinforcement cage 6, and the lower ends of the distributing pipes 501 are respectively positioned at proper heights in the reinforcement cage 6. A corresponding number of the cloth tube groups 5 (eight cloth tube groups 5 in the present embodiment) are arranged in the reinforcement cage 6 according to the size thereof. Each material conveying pipe 302 connected with each material outlet 301 at the bottom of the blanking barrel 3 is connected with the corresponding number of material distribution pipe groups 5 (according to the pouring progress, the material conveying pipes 302 are respectively connected with the upper ends of different material distribution pipes 501 in the corresponding material distribution pipe groups 5), the material conveying pipes are dismounted after the concrete pouring of the positions of the material distribution pipe groups 5 is completed, and then the base 2 can move on the guide rails 4 through the rollers 201, so that the blanking barrel 3 is driven to move, and other material distribution pipe groups 5 are respectively connected with each material conveying pipe 302.
In the above-mentioned fixed-point pouring and distributing device, the blanking barrel 3 is located above the reinforcement cage 6, after connecting each material conveying pipe 302 connected with each material outlet 301 at the bottom thereof with the upper end of one material distributing pipe 501 in the corresponding material distributing pipe group 5, the stirred concrete is filled in the blanking barrel 3, the concrete is conveyed to each material distributing pipe 501 along each material outlet 301 at the lower end of the blanking barrel 3, because each material distributing pipe 501 is located at different positions of the reinforcement cage 6, the concrete can be simultaneously discharged from a plurality of positions of the reinforcement cage 6, the discharging is more uniform, and the lower end of each material distributing pipe 501 is located at a proper height in the reinforcement cage 6, (when pouring is performed, the first material distributing pipe 5011 with a longer length is connected with the material conveying pipe 302, the pouring of the first layer of concrete in the reinforcement cage 6 is completed by the first material distributing pipe 5011 with a longer length, then the first material distributing pipe 5011 is detached and pulled out from the reinforcement cage 6, then the position of the material conveying pipe 302 is adjusted by rotating the blanking barrel 3, then, the second material distribution pipe 5012 is connected with the material conveying pipe 302, the second material distribution pipe 5012 with relatively short length is used for completing the pouring of the second layer of concrete in the reinforcement cage 6, and the second material distribution pipe 5012 is detached and pulled out from the reinforcement cage 6; the position of the material conveying pipe 302 is adjusted by rotating the blanking barrel 3, then the third material distributing pipe 5013 is connected with the material conveying pipe 302, the third material distributing pipe 5013 with the shortest length is used for pouring the third layer of concrete in the reinforcement cage 6), and the fall of the concrete sent out from the lower end of the material distributing pipe 501 is smaller when the concrete falls into the reinforcement cage 6, so that the segregation of the concrete can be avoided during blanking, and the quality of the concrete during pouring is ensured.
The upper end of each distributing pipe 501 is provided with a wing ring 5014 which is detachably connected with the lower end of the conveying pipe 302, and each wing ring 5014 is provided with an inverted hook (not visible in the figure) which can be matched with the upper end of the reinforcement cage 6. Each distributing pipe 501 can be fixed on the reinforcement cage 6 through the barbs on the wing rings 5014 and connected with the conveying pipe 302 through the wing rings 5014, and the connection is convenient.
Each discharge port 301 is provided with a switching valve 3011. When the material conveying pipe 302 needs to be detached from the material distributing pipe 501 and connected with other material distributing pipes 501, the material outlet 301 can be closed by the switch valve 3011, so as to avoid concrete leakage.
Claims (8)
1. A mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering is characterized by comprising a support, a blanking barrel and a plurality of distributing pipe groups, wherein the blanking barrel is arranged on the support, and a plurality of discharge holes are formed in the bottom of the blanking barrel; each distributing pipe group comprises at least one distributing pipe, and the upper end of each distributing pipe can be detachably connected with a discharge hole in the bottom of the blanking barrel.
2. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 1, wherein: the distributing pipe group further comprises a plurality of distributing pipes, and the lower ends of the distributing pipes are located at different height positions.
3. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 1, wherein: the blanking barrel is also provided with a plurality of material conveying pipes, the number of the material conveying pipes is the same as that of the material discharging holes, the material conveying pipes correspond to the material discharging holes one by one, the feeding ends of the material conveying pipes are connected with the material discharging holes, and the material discharging ends of the material conveying pipes are detachably connected with the upper ends of the corresponding material distributing pipes.
4. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 3, wherein: the upper end of each distributing pipe is provided with a wing ring which is detachably connected with the lower end of the conveying pipe, and each wing ring is provided with a barb which can be matched with the upper end of the reinforcement cage.
5. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 3, wherein: and each discharge port or the conveying pipe is provided with a switch valve.
6. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 1, wherein: the large-volume concrete fixed-point pouring and distributing device further comprises a base and two guide rails, wherein the two guide rails are parallel to each other and are respectively arranged on the support; at least one roller matched with the guide rail is respectively arranged on two sides of the base, the base is positioned above the guide rail, and the blanking barrel is arranged on the base.
7. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 6, wherein: the blanking barrel is rotatably arranged on the base.
8. The mass concrete spot-casting distributing device suitable for civil bridge engineering of claim 6, wherein: the large-volume concrete fixed-point pouring and distributing device further comprises a blanking barrel rotating device, the blanking barrel rotating device is arranged on the base, and the blanking barrel is arranged at the power output end of the blanking barrel rotating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811628.8U CN210315231U (en) | 2019-05-31 | 2019-05-31 | Mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811628.8U CN210315231U (en) | 2019-05-31 | 2019-05-31 | Mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315231U true CN210315231U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811628.8U Active CN210315231U (en) | 2019-05-31 | 2019-05-31 | Mass concrete fixed-point pouring and distributing device suitable for civil and bridge engineering |
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| Country | Link |
|---|---|
| CN (1) | CN210315231U (en) |
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- 2019-05-31 CN CN201920811628.8U patent/CN210315231U/en active Active
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