CN221218812U - Hopper for pouring concrete on pipeline negative arch foundation - Google Patents
Hopper for pouring concrete on pipeline negative arch foundation Download PDFInfo
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- CN221218812U CN221218812U CN202323281320.2U CN202323281320U CN221218812U CN 221218812 U CN221218812 U CN 221218812U CN 202323281320 U CN202323281320 U CN 202323281320U CN 221218812 U CN221218812 U CN 221218812U
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- 238000007789 sealing Methods 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a hopper for pouring concrete on a pipeline negative arch foundation. The hopper comprises a hopper frame which is formed by two opposite side frames and two opposite end frames and is in a cuboid shape, wherein the top and the bottom of the hopper frame are both open, and handles are arranged on the outer sides of the tops of the two end frames; the side baffles are arranged on the inner sides of the two side frames, the end baffles are arranged on the inner sides of the two end frames, the end baffles are detachably connected with the end frames, a pipeline groove is formed in the middle of the bottom of the end baffles, when the hopper is placed on the pipeline section, the upper part of the pipeline section falls into the pipeline groove, and a channel for concrete to pass is formed between the side wall of the pipeline section and the two side baffles. The utility model provides the hopper for pouring concrete on the pipeline negative arch foundation, which has a simple structure and is convenient to operate, and the adverse effect of concrete pouring on a template and a pipeline is avoided.
Description
Technical Field
The utility model belongs to the technical field of concrete foundation construction equipment, and particularly relates to a hopper for pouring concrete on a pipeline negative arch foundation.
Background
Concrete pipe foundations generally include flat foundations, which means that the pipe is above the foundation plane, pillow foundations, which means that the pipe is in the foundation plane, and negative arch foundations. The negative arch foundation refers to a deep foundation structure, the cross-sectional shape of which presents a negative arch conforming to the outer contour of the lower part of the pipeline, for carrying the weight of large buildings and pipelines. Municipal underground pipe networks are gradually perfected, particularly sewage distribution of the drain pipeline is pray for rain, most of the drain pipelines are designed with a negative arch foundation according to geological conditions, and the negative arch foundation is used for supporting the pipeline and improving the stability of the pipeline.
In the conventional working method, concrete is usually poured directly on both sides of a pipe when a negative arch foundation is poured. The pouring mode has the following problems: firstly, the direct pouring mode causes the concrete mixture to generate a direct impact action on a template device of a negative arch foundation, and under the impact action, the template device can be deformed or damaged, so that the pouring leakage and other problems are caused; secondly, the impact force of concrete can lead to the pipeline to deviate, so that the pipeline line type is changed, the phenomena of interface dislocation, inaccurate pipeline installation and leakage occur, and finally, the problem that the whole acceptance is influenced due to the fact that the water tightness test cannot be passed is solved.
Therefore, there is a need to develop and design a facility for assisting in concrete pouring construction during the process of forming a negative arch foundation of a pipe, so as to solve the foregoing problems.
Disclosure of utility model
The utility model provides a hopper for pouring concrete on a pipeline negative arch foundation, which has simple structure and convenient operation and avoids the adverse effect of concrete pouring on a template and a pipeline.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: the hopper for pouring concrete on the pipeline negative arch foundation comprises a hopper frame which is formed by two opposite side frames and two opposite end frames and is in a cuboid shape, wherein the top and the bottom of the hopper frame are open, and handles are arranged on the outer sides of the tops of the two end frames; the side baffles are arranged on the inner sides of the two side frames, the end baffles are arranged on the inner sides of the two end frames, the end baffles are detachably connected with the end frames, a pipeline groove with the inner diameter being matched with the outer diameter of the pipeline section is arranged in the middle of the bottom of the end baffles, when the hopper is placed on the pipeline section, the upper part of the pipeline section falls into the pipeline groove, and a channel for concrete to pass is formed between the side wall of the pipeline section and the two side baffles.
Preferably: the side frame comprises a side top beam and a side bottom beam, a plurality of side longitudinal beams are arranged between the side top beam and the side bottom beam, the upper ends of the side longitudinal beams are connected with the side top beam in a welding mode, and the lower ends of the side longitudinal beams are connected with the side bottom beam in a welding mode.
Preferably: the end frame comprises two opposite end longitudinal beams, an end top cross beam is arranged between the tops of the two end longitudinal beams, an end middle cross beam is arranged between the middle parts of the two end top cross beams, and the ends of the end top cross beam and the end middle cross beam are welded and fixed with the end longitudinal beams; and an end connection longitudinal beam is welded and installed between the middle parts of the end top cross beam and the end middle cross beam.
Preferably: the end stringers of the end frames are welded to the side stringers of the outer side frames at the ends.
Preferably: the end part longitudinal beam of the end part frame is provided with a connecting hole, the corresponding positions of the two side edges of the end part baffle are provided with connecting holes, and the end part baffle is fixedly connected with the end part frame by adopting an assembling bolt penetrating through the connecting holes.
Preferably: the edge of the pipeline groove is provided with a sealing rubber strip; and the edge of the pipeline groove is provided with an edge strip to form a T-shaped edge, and the sealing rubber strip is provided with a T-shaped groove matched with the T-shaped edge.
Preferably: the handles on one end frame comprise two first handles which are oppositely arranged, and the inner ends of the two first handles are welded and fixed with the upper ends of two end longitudinal beams of the end frame respectively; the handles on the other end frame comprise two second handles which are oppositely arranged, and the inner ends of the two second handles are welded and fixed with the upper ends of the two end longitudinal beams of the end frame respectively.
Preferably: a plurality of lifting lugs for lifting the hopper are arranged on the side top cross beams of the two side frames.
The utility model has the advantages and positive effects that:
The utility model provides a hopper for pouring concrete on a pipeline negative arch foundation, which is simple in structure, is applied to pouring construction operation of the pipeline negative arch foundation, and after concrete is discharged into the hopper, the concrete slowly flows into negative arch foundation templates at two sides through a channel between a pipeline section and a side baffle, so that impact action of the concrete on the negative arch foundation template device and the pipeline section in the existing pouring mode can be remarkably improved. Because the concrete slowly flows into the template devices at two sides, the template devices cannot deform due to the impact action of the concrete, and the concrete slowly flows into the mould cannot impact the pipeline segments, so that the problem of deviation of the pipeline segments can be avoided, pipeline linearity is ensured in the process of pouring and forming of the negative arch foundation, interface dislocation, inaccurate pipeline installation and leakage are avoided, and the construction quality is ensured.
Through set up the pipeline recess that internal diameter and pipeline section's external diameter looks at the bottom middle part at two tip baffles, when making this hopper install additional on the pipeline section, through the cooperation between the outer wall of pipeline section and the pipeline recess, promoted the stability of hopper on the pipeline section. Through installing the handle on two tip frames, make this hopper easily adopt the manual work to take to lift the removal, promote the convenience of operation use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an end shield and a bead seal in accordance with the present utility model.
In the figure:
1. A side frame; 1-1, side roof rails; 1-2, side stringers; 1-3, side bottom cross beams; 2. side baffles; 3. a first handle; 4. a second handle; 5. an end frame; 5-1, end stringers; 5-2, connecting the end with a longitudinal beam; 5-3, end middle cross beams; 5-4, end top cross beams; 6. an end baffle; 6-1, a pipeline groove; 6-2, edge strips; 7. a sealing rubber strip; 8. and assembling a bolt.
Detailed Description
In order to further understand the summary, features and advantages of the present utility model, the following examples are set forth in detail.
Referring to fig. 1, the hopper for pouring concrete on a pipeline negative arch foundation of the present utility model comprises a rectangular hopper frame formed by two opposite side frames 1 and two opposite end frames 5, wherein the top and bottom of the hopper frame are open, and handles are arranged outside the top of the two end frames 5. The handle is arranged to manually lift the hopper, so that the convenience of operation and use is improved.
As shown in the figure, the side frame 1 includes a side roof rail 1-1 and a side floor rail 1-3 with a plurality of side stringers 1-2 interposed therebetween, the upper end of each side stringer 1-2 being welded to the side roof rail 1-1, the lower end of each side stringer 1-2 being welded to the side floor rail 1-3.
As shown in the figure, the end frame 5 comprises two opposite end stringers 5-1, an end top cross beam 5-4 is arranged between the tops of the two end stringers 5-1, an end middle cross beam 5-3 is arranged between the middle parts, and the ends of the end top cross beam 5-4 and the end middle cross beam 5-3 are welded and fixed with the end stringers 5-1; an end connection longitudinal beam 5-2 is welded and installed between the middle parts of the end top cross beam 5-4 and the end middle cross beam 5-3, and the end connection longitudinal beam 5-2 is used for improving the overall structural strength of the end frame 5.
It can be seen that the end frame 5 is a door-shaped frame, the length of the end frame 5 is equal to the distance between the two side frames 1, the height of the end frame 5 is equal to the height of the side frames 1, and the end stringers 5-1 of the end frame 5 are welded and fixed with the side stringers 1-2 of the outer side frames 1 at the ends.
In this embodiment, the handle on one end frame 5 includes two first handles 3 disposed opposite to each other, and inner ends of the two first handles 3 are welded and fixed to upper ends of two end stringers 5-1 of the end frame 5 respectively; the handles on the other end frame 5 comprise two second handles 4 which are oppositely arranged, and the inner ends of the two second handles 4 are respectively welded and fixed with the upper ends of the two end longitudinal beams 5-1 of the end frame 5.
When the hopper is used for moving, left and right operators hold the two first handles 3 and the two first handles 4 by double hands to lift the hopper.
In the present embodiment, a plurality of lifting lugs (not shown) for lifting the hopper are mounted on the side roof rail 1-1 of the two side frames 1. Therefore, the hopper can be lifted and moved by adopting equipment such as a crane and the like, and operations such as loading and transferring can be performed.
The side guards 2 are mounted on the inner sides of the two side frames 1, the end guards 6 are mounted on the inner sides of the two end frames 5, and the end guards 6 are detachably connected with the end frames 5. As shown in the figure, two side baffles 2 and two end baffles 6 form a mould basket for concrete casting, the present hopper is arranged on a pipeline section, and concrete is directly discharged into the present hopper through a tank truck or a pump truck. In order to avoid the problem of leakage caused by the concrete passing through the gaps between the baffles, the side baffles 2 and the end baffles 6 should be closely attached at the edge positions, so as to reduce the size of the gaps as much as possible, and sealant is arranged at the edge bonding positions to seal the gaps if necessary.
A pipeline groove 6-1 with the inner diameter matched with the outer diameter of the pipeline section is arranged in the middle of the bottom of the end baffle 6, when the hopper is placed on the pipeline section, the upper part of the pipeline section falls into the pipeline groove 6-1, and a channel for concrete to pass through is formed between the side wall of the pipeline section and the two side baffles 2.
The side baffle 2 may be directly welded and mounted on the side frame 1, in this embodiment, a connection hole is provided on the end stringer 5-1 of the end frame 5, a connection hole is provided at the corresponding position of the two side edges of the end baffle 6, and the end baffle 6 and the end frame 5 are fixedly connected by an assembly bolt 8 penetrating the connection hole. Due to the detachable connection between the end baffle 6 and the end frame 5, the end baffle 6 can be adapted and replaced according to the size of the pipe section, and the inner diameter of the pipe groove 6-1 on the replaced end baffle 6 should be equal to the outer diameter of the pipe section currently constructed, so that when the hopper is arranged on the pipe section, the stability of the hopper on the pipe section can be remarkably improved due to the fact that the pipe section and the pipe groove 6-1 can be better adapted.
As described above, the concrete should pass through the channel between the pipe section and the bottoms of the two side dams 2, flow out from the hopper and enter the mold device which is arranged below and has been set up on both sides of the pipe section, and the concrete should be prevented as much as possible from flowing out from the gap between the pipe grooves 6-1 of the two end dams 6 and the pipe section, so in this embodiment, the sealing rubber strips 7 are installed at the edges of the pipe grooves 6-1. Referring to fig. 2 specifically, a strip 6-2 is installed at the edge of the pipe groove 6-1 to form a T-shaped edge, the strip 6-2 is a strip-shaped metal plate, and is welded to the edge of the pipe groove 6-1 by adopting a welding process, a T-shaped groove matched with the T-shaped edge is formed in the sealing rubber strip 7, and the sealing rubber strip 7 is slidingly installed from one end of the T-shaped edge to the other end. When the hopper is arranged on the pipeline section, the sealing rubber strip 7 is positioned between the pipeline groove 6-1 and the outer wall of the pipeline section and is subjected to a certain extrusion effect. When the sealing rubber strip 7 is damaged, aged and the like, the sealing rubber strip should be replaced in time.
The using method comprises the following steps:
Transferring the hopper to a construction site by adopting engineering vehicles, and transferring the hopper to the side of a pipeline section negative arch foundation construction position by adopting equipment such as a crane and the like; two operators lift the hopper; the operators lift the hopper and place the hopper on the pipeline section, and if necessary, the two operators can press the first handrail 3 and the second handrail 4 from two sides, and the hopper is prevented from shifting on the pipeline section by applying a certain pressure to the hopper;
The concrete is directly discharged into the hopper by adopting a tank truck or a pump truck, the concrete in the hopper is discharged through a channel between two sides of the pipeline section and the bottoms of the two side baffles 2 and flows downwards into the built pouring molds on two sides of the bottom of the pipeline section; after the pouring construction of the negative arch foundation of the pipeline section is completed, an operator lifts the hopper and transfers the hopper to the next pipeline section, and concrete pouring is performed again, so that continuous pouring construction is realized.
Claims (8)
1. A hopper for pouring concrete on a pipeline negative arch foundation is characterized in that: the hopper comprises a hopper frame which is formed by two opposite side frames (1) and two opposite end frames (5) and is in a cuboid shape, wherein the top and the bottom of the hopper frame are both open, and handles are arranged on the outer sides of the tops of the two end frames (5); the side baffles (2) are arranged on the inner sides of the two side frames (1), the end baffles (6) are arranged on the inner sides of the two end frames (5), the end baffles (6) are detachably connected with the end frames (5), the middle part of the bottom of the end baffles (6) is provided with pipeline grooves (6-1) with the inner diameter being matched with the outer diameter of the pipeline section, when the hopper is placed on the pipeline section, the upper part of the pipeline section falls into the pipeline grooves (6-1), and a channel for concrete to pass through is formed between the side wall of the pipeline section and the two side baffles (2).
2. A hopper for casting concrete on a negative arch foundation of a pipe as recited in claim 1, wherein: the side frame (1) comprises a side top cross beam (1-1) and a side bottom cross beam (1-3), a plurality of side longitudinal beams (1-2) are arranged between the side top cross beam and the side top cross beam, the upper ends of the side longitudinal beams (1-2) are connected with the side top cross beam (1-1) in a welding mode, and the lower ends of the side longitudinal beams (1-2) are connected with the side bottom cross beam (1-3) in a welding mode.
3. A hopper for casting concrete on a negative arch foundation of a pipe as defined in claim 2, wherein: the end frame (5) comprises two opposite end longitudinal beams (5-1), an end top cross beam (5-4) is arranged between the tops of the two end longitudinal beams (5-1), an end middle cross beam (5-3) is arranged between the middle parts, and the ends of the end top cross beam (5-4) and the end middle cross beam (5-3) are welded and fixed with the end longitudinal beams (5-1); an end connection longitudinal beam (5-2) is welded between the middle parts of the end top cross beam (5-4) and the end middle cross beam (5-3).
4. A hopper for casting concrete on a negative arch foundation of a pipe as defined in claim 3, wherein: the end longitudinal beam (5-1) of the end frame (5) is welded and fixed with the side longitudinal beam (1-2) of the outer side frame (1) at the end.
5. A hopper for casting concrete on a negative arch foundation of a pipe as recited in claim 4, wherein: connecting holes are formed in end longitudinal beams (5-1) of the end frames (5), connecting holes are formed in corresponding positions of two side edges of the end baffles (6), and the end baffles (6) are fixedly connected with the end frames (5) through assembly bolts (8) penetrating through the connecting holes.
6. A hopper for casting concrete on a negative arch foundation of a pipe as recited in claim 5, wherein: a sealing rubber strip (7) is arranged at the edge of the pipeline groove (6-1); the edge of the pipeline groove (6-1) is provided with an edge strip (6-2) to form a T-shaped edge, and the sealing rubber strip (7) is provided with a T-shaped groove matched with the T-shaped edge.
7. A hopper for casting concrete on a negative arch foundation of a pipe as recited in claim 6, wherein: the handles on one end frame (5) comprise two first handles (3) which are oppositely arranged, and the inner ends of the two first handles (3) are respectively welded and fixed with the upper ends of two end longitudinal beams (5-1) of the end frame (5); the handles on the other end frame (5) comprise two second handles (4) which are oppositely arranged, and the inner ends of the two second handles (4) are respectively welded and fixed with the upper ends of the two end longitudinal beams (5-1) of the end frame (5).
8. A hopper for casting concrete on a negative arch foundation of a pipe as recited in claim 7, wherein: a plurality of lifting lugs for lifting the hopper are arranged on the side top cross beams (1-1) of the two side frames (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323281320.2U CN221218812U (en) | 2023-12-02 | 2023-12-02 | Hopper for pouring concrete on pipeline negative arch foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323281320.2U CN221218812U (en) | 2023-12-02 | 2023-12-02 | Hopper for pouring concrete on pipeline negative arch foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221218812U true CN221218812U (en) | 2024-06-25 |
Family
ID=91567300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323281320.2U Active CN221218812U (en) | 2023-12-02 | 2023-12-02 | Hopper for pouring concrete on pipeline negative arch foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221218812U (en) |
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2023
- 2023-12-02 CN CN202323281320.2U patent/CN221218812U/en active Active
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