CN220057648U - Concrete pumping construction tailing recycling system on arch bridge arch - Google Patents
Concrete pumping construction tailing recycling system on arch bridge arch Download PDFInfo
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- CN220057648U CN220057648U CN202321440366.1U CN202321440366U CN220057648U CN 220057648 U CN220057648 U CN 220057648U CN 202321440366 U CN202321440366 U CN 202321440366U CN 220057648 U CN220057648 U CN 220057648U
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- 238000004064 recycling Methods 0.000 title claims abstract description 74
- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000005086 pumping Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 35
- 238000003912 environmental pollution Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 16
- 238000004062 sedimentation Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of arch bridge concrete construction, in particular to a concrete pumping construction tailing recycling system on an arch bridge arch, which comprises recycling pipelines paved along the arch rib line type, wherein a plurality of discharging recycling ports are arranged on the recycling pipelines, and the recycling pipelines are communicated with an arch foot side collecting mechanism. According to the system for recycling the concrete pumping construction tailings on the arch bridge arch, disclosed by the utility model, the recycling channel matched with the arch rib line type is established through the recycling pipeline, and the plurality of discharging recycling openings are arranged, so that concrete recycling can be performed nearby through the discharging recycling openings after the concrete pumping on the arch bridge arch is completed, the tailings and pigging waste materials are conveyed to the arch foot side collecting mechanism from the discharging recycling openings through the recycling pipeline under the action of self gravity, recycling of the tailings and pigging waste materials is realized, waste and environmental pollution caused by direct discharge of the concrete tailings and pigging waste materials can be avoided, the risk of high-altitude falling objects can be effectively avoided, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the technical field of arch bridge concrete construction, in particular to a concrete pumping construction tailing recycling system on an arch bridge.
Background
In arch bridge construction, the concrete pouring process on the arch is generally involved, for example, the concrete pouring process is carried out outside the existing stiff skeleton arch bridge, and is influenced by the line type of the arch rib and the height difference, the concrete pouring on the arch is generally carried out by adopting a pump pipe, and the concrete at the arch foot position is conveyed to the corresponding position on the arch through the pump pipe for use.
With the increase of span of an arch bridge, the sectional construction condition of concrete construction on the arch is increased, pump pipe tailing discharge and pipe cleaning operation are needed after pouring of each pouring section is completed, the concrete tank car is difficult to recycle the concrete tailing and the pipe cleaning waste, the vertical pump pipe is not easy to arrange for the arch bridge with higher height, the length of the pump pipe is gradually increased along with the progress of construction, the amount of discharged tailing is correspondingly increased, a large amount of concrete is wasted by directly discharging the tailing and the pipe cleaning waste from the arch to the ground or river surface, serious environmental pollution is caused, and if personnel, vehicles or ships pass under the arch bridge, the influence of high-altitude falling objects is also caused, and the safety risk is increased.
Therefore, a technical scheme is needed at present to solve the technical problems that the existing arch bridge concrete pumping construction tailings cannot be recycled, the tailings and the pigging waste are directly discharged, concrete waste and environmental pollution are caused, and safety risks are brought.
Disclosure of Invention
The utility model aims at: aiming at the technical problems that the existing arch bridge concrete pumping construction tailings cannot be recycled, the tailings and pigging waste are directly discharged, concrete waste and environmental pollution are caused, and safety risks are brought, the concrete pumping construction tailings recycling system on the arch bridge arch is provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a concrete pumping construction tailing recovery system on hunch bridge hunch, includes the recovery pipeline of following the arch rib line type and laying, set up a plurality of recovery mouths of unloading on the recovery pipeline, recovery pipeline intercommunication hunch foot side collection mechanism.
According to the system for recycling the concrete pumping construction tailings on the arch bridge arch, disclosed by the utility model, the recycling channel matched with the arch rib line type is established through the recycling pipeline, and the plurality of discharging recycling openings are arranged, so that concrete recycling can be performed nearby through the discharging recycling openings after the concrete pumping on the arch bridge arch is completed, the tailings and pigging waste materials are conveyed to the arch foot side collecting mechanism from the discharging recycling openings through the recycling pipeline under the action of self gravity, recycling of the tailings and pigging waste materials is realized, waste and environmental pollution caused by direct discharge of the concrete tailings and pigging waste materials can be avoided, the risk of high-altitude falling objects can be effectively avoided, and the construction cost is reduced.
As a preferable scheme of the utility model, the recovery pipeline comprises a plurality of pipeline sections, a plurality of pipeline sections are detachably connected, a three-way component is detachably connected between a plurality of adjacent pipeline sections, and the discharge recovery port is formed. The pipeline segments are combined, so that the recovery passage can be conveniently established, and the discharge recovery port is matched with the pouring position of the arch rib by adjusting the number and the positions of the three-way components, so that the nearby discharge recovery port is provided for the corresponding pouring segment.
As a preferable mode of the utility model, the recovery pipeline is connected with a water supply mechanism. In order to realize in the concrete recovery process, through leading-in clear water to retrieving in the pipeline, supplementary concrete gets into collection mechanism 3 smoothly to avoid the concrete to detain stifled pipe to ensure that retrieving pipeline inner wall is clean, avoid influencing follow-up concrete tailing and dredging pipe waste and retrieve smoothly.
As a preferable scheme of the utility model, the discharging recovery port is detachably connected with the collecting hopper. So as to facilitate the concrete to be input into the recovery pipeline.
As a preferable scheme of the utility model, the discharging recovery port is detachably connected with an extension pipe, and the extension pipe is connected with the collecting hopper. The pump pipe is enabled to carry out tail discharge nearby.
As a preferable scheme of the utility model, the discharging and recycling opening is provided with a plug in a matching way, and the plug is detachably connected with the discharging and recycling opening. The sealing of the recovery port without unloading on the recovery pipeline is realized, the integrity of the recovery passage is ensured, and the slurry leakage condition at the lower position of the arch rib is avoided.
As a preferred aspect of the utility model, the conduit segments comprise UPVC pipe, adjacent conduit segments being joined by hot melt adhesive. The pipeline section has lighter weight, is convenient to install, and can be suitable for being installed and used in winter.
As a preferred embodiment of the utility model, the recovery duct comprises a diverter segment arranged at the arch centre, which diverter segment communicates with the collecting means. The concrete tailings conveyed above the arch ribs are buffered and dredged through the steering section, so that the tailings can smoothly enter the collecting mechanism, and the requirements on the structure and the position of the collecting mechanism are reduced.
As a preferred embodiment of the present utility model, the turning section is disposed on a cushion pad, and the cushion pad covers at least a side of the turning section away from the arch rib. The kinetic energy impact of the concrete tailing at the arch foot position is resisted, the structural stability of the recovery pipeline is ensured, and the tailing or the waste material can smoothly enter the collecting mechanism.
As a preferred embodiment of the present utility model, the cushion comprises a sandbag.
As a preferable mode of the utility model, the recovery pipeline is fixed on a supporting platform through a limiting piece, the supporting platform is arranged on the upstream side and/or the downstream side of the arch rib, and the supporting platform is connected with the arch rib framework. The stable arrangement of the recovery pipeline along the arch rib line type is realized.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the recovery channel matched with the arch rib line type is established through the recovery pipeline, and a plurality of discharge recovery ports are arranged, so that concrete can be recovered nearby through the discharge recovery ports after the concrete pumping on the arch is completed;
2. the tailings and the pigging waste are conveyed to the arch foot side collecting mechanism from the unloading recovery port through the recovery pipeline under the action of self gravity, so that the recovery of the tailings is realized, and the waste and environmental pollution caused by the direct discharge of the concrete tailings and the pigging waste are avoided;
3. the risk of falling objects at high altitude can be effectively avoided, and the construction cost is reduced.
Drawings
FIG. 1 is an elevation view of a concrete pumping construction tailings recovery system on an arch bridge arch of embodiment 1;
FIG. 2 is a side view of a concrete pumping construction tailings recovery system on an arch bridge arch of example 1;
FIG. 3 is a schematic view of the structure of the recovery pipe described in example 2;
FIG. 4 is a schematic view of the structure of FIG. 3, partially enlarged at A;
FIG. 5 is a schematic diagram showing the usage status of the concrete pumping construction tailing recycling system on the arch bridge of the present utility model;
FIG. 6 is a second schematic diagram of the usage state of the concrete pumping construction tailing recycling system on the arch bridge of the present utility model.
Icon:
the device comprises a 1-recovery pipeline, a 11-pipeline section, a 12-steering section, a 2-tee component, a 21-discharge recovery port, a 3-collecting mechanism, a 4-collecting hopper, a 5-extension pipe, a 6-buffer cushion, a 7-support platform, 8-arch ribs and a 9-pump pipe.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1-6, the concrete pumping construction tailing recycling system on the arch bridge arch comprises recycling pipelines 1 which are laid along the line type of arch ribs 8, wherein a plurality of discharging recycling ports 21 are arranged on the recycling pipelines 1, and the recycling pipelines 1 are communicated with an arch foot side collecting mechanism 3.
According to the concrete pumping construction tailing recycling system on the arch bridge arch, the recycling system is composed of the recycling pipeline 1 and the collecting mechanism 3 arranged on the arch foot side, in the embodiment, the collecting mechanism 3 comprises the sedimentation tank and the sewage tank arranged on the arch foot side, the recycling pipeline 1 is paved along the arch rib 8 line type, a recycling passage matched with the arch rib 8 line type is provided, a plurality of discharging recycling ports 21 are arranged on the recycling pipeline 1 along the arch rib 8 line type direction, the pump pipe 9 can discharge tailing or cleaning waste into the recycling pipeline 1 from the discharging recycling ports 21 in the near direction, waste and environmental pollution caused by direct discharge of concrete tailing and cleaning waste are avoided, the risk of high-altitude falling objects can be effectively avoided, construction safety is guaranteed, construction cost is reduced, and tailing and cleaning waste are conveyed to the arch foot side under the action of self gravity, unpowered recycling of tailing and cleaning waste is achieved, energy consumption is low, construction cost is convenient, when the concrete pump 9 is moved to the position of the discharging recycling port 21 along the arch rib 8 line type direction, the tailing pipe 9 can be basically recycled, the tailing pipe 9 is conveyed to the sedimentation tank, and the waste pipe 9 can be basically recycled by the pump pipe 9 after the pump pipe is recycled, and the waste pipe is recycled by the pump pipe 9.
Preferably, the recovery pipeline 1 is connected with a water supply mechanism at the vault position, and clear water is continuously introduced into the recovery pipeline 1 through the water supply mechanism in the tailing recovery process, so that the auxiliary concrete smoothly flows along the recovery pipeline 1 until entering the collection mechanism 3, the concrete is prevented from being retained and blocking the pipe, the inner wall of the recovery pipeline 1 is ensured to be clean, and the preparation is made for the next tailing recovery operation.
In some embodiments, the recycling pipeline 1 is connected with the water supply mechanism through a water pipe, the water pipe is paved along the arch rib, so that clean water is led into the corresponding discharging recycling port 21 at different positions of the arch rib 8, and concrete recycling at different positions of the arch rib 8 is met.
Preferably, the recovery pipeline 1 is changed to be communicated with the sedimentation tank or the sewage tank by pipeline valve switching.
Preferably, the recovery pipeline 1 includes a plurality of pipeline sections 11, a plurality of pipeline sections 11 can be dismantled and connected, the recovery passageway that the shaping link up, this embodiment sets up tee bend component 2 according to arch rib 8 pouring section segmentation result between two adjacent pipeline sections 11 of corresponding pouring section, set up at least one recovery mouth 21 of unloading corresponding to each pouring section, communicate two adjacent pipeline sections 11 through tee bend component 2, provide the recovery mouth of unloading of perpendicular to recovery pipeline 1, the setting of a plurality of tee bend components 2, form a plurality of recovery mouths 21 of unloading on recovery pipeline 1, can be according to actual conditions, through the quantity and the position of adjusting tee component 2, further increase the quantity of recovery mouths 21 of unloading, make recovery mouths 21 of unloading and arch rib 8 pour position phase-match, for corresponding pouring position provide the recovery mouth of unloading that near, during the use, stretch into the recovery mouth of unloading that tee component 2 forms with pump pipe 9, realize the intercommunication of pump pipe 9 and recovery pipeline 1.
In some embodiments, tee member 2 is threadably connected with conduit segment 11.
In some embodiments, the tee member 2 is connected with the pipe segment 11 by a fitting plug-in connection by providing a sealing ring at the end.
In this embodiment, it is preferred that the conduit segments 11 comprise UPVC conduit segments, with adjacent conduit segments 11 being joined by hot melt adhesive. The UPVC pipe is light in weight and easy to install relative to the steel pipe, has strong corrosion resistance and better water conservancy conditions relative to the PVC pipe, can be easily installed and used on the arch rib 8, and ensures smooth conveying of tailings.
Preferably, in this embodiment, the outer diameter of the UPVC pipe is 180mm, so that the pipe inner capacity of the recovery pipe 1 is large, the occurrence of pipe blockage is avoided, and the recovery requirement of a large amount of concrete tailings can be met.
Preferably, the recovery pipeline 1 is fixed on a supporting platform 7 through a limiting piece, the supporting platform 7 is arranged on the upstream side and/or the downstream side of the arch rib 8, and the supporting platform 7 is connected to the skeleton of the arch rib 8.
Specifically, the support platform 7 of this embodiment preferably includes the horizontal distribution beams of the rib 8 concrete placement form that connect to the lower chord pipe of the rib 8, each horizontal distribution beam extends beyond the horizontal both sides of the rib 8 in the width direction, form the support platform 7 located on the upstream side and downstream side of the rib 8, provide the installation space for the stable arrangement of the recovery pipeline 1 along the rib 8 line type, make the recovery pipeline 1 and rib 8 line type match better, extend along the lower chord pipe of the rib 8, facilitate the arrangement of the recovery pipeline 1, save the setting time of the recovery system, meanwhile, can be according to the actual situation, through laying the platform component on the support platform 7, form the construction channel on the horizontal both sides of the rib 8, set up the recovery pipeline 1 on both sides construction channel respectively, realize setting up the recovery pipeline 1 on the upstream side and downstream side of the rib 8 respectively, provide the structural basis for the concrete is recovered nearby.
Preferably, the recovery pipeline 1 is connected to the supporting platform 7 in a limiting manner through members such as iron wires and U-shaped pull rods.
Example 2
As shown in fig. 1 to 6, in the system for recovering concrete pumping construction tailings on an arch bridge of the present embodiment, on the basis of embodiment 1, the discharge recovery port 21 is detachably connected to the extension pipe 5.
According to the concrete pumping construction tailing recycling system on the arch bridge arch, the extension pipe 5 is connected on the tee component 2 in a threaded or plug-in mode, the linear distance from the pump pipe 9 to the recycling pipeline 1 is increased, the kinetic energy of the tailings or the cleaning waste entering the recycling pipeline 1 is increased, the linear type of the arch rib 8 is matched, the tailings can smoothly flow towards the arch foot side under the action of self gravity, the condition that the pipes are blocked by the tailings is avoided, and smooth recycling of the tailings and smooth output of the cleaning waste are achieved.
Preferably, the extension pipe 5 is connected with the collection hopper 4, the collection hopper 4 and the extension pipe 5 are integrally formed structural members or can be connected, and when the extension pipe is used, the pump pipe 9 is extended into the collection hopper 4 or the extension pipe 5, so that the material receiving area of the pump pipe 9 output to the recovery pipeline 1 is increased through the collection hopper 4, the kinetic energy of the tail material or the cleaning waste material entering the recovery pipeline 1 is increased through the extension pipe 5, the clean water of the recovery pipeline 1 is synchronously input in a matched mode, the tail material and the cleaning waste material can smoothly enter the recovery pipeline 1, and the smooth recovery of the tail material and the smooth output of the cleaning waste material are further facilitated.
Preferably, each of the discharge recovery ports 21 is provided with a plug in a matching manner, and when the device is used, the discharge recovery ports 21 below the current recovery position are plugged, so that the integrity of the recovery passage is ensured, and the slurry leakage condition at the lower position of the arch rib is avoided.
Example 3
As shown in fig. 1 to 6, in the system for recovering concrete pumping construction tailings on an arch bridge according to this embodiment, on the basis of embodiment 1, the recovery pipeline 1 includes a steering section 12 disposed at a arch foot position, and the steering section 12 is connected to the collecting mechanism 3.
According to the concrete pumping construction tailing recycling system on the arch bridge arch, the sedimentation tank and the sewage tank are respectively arranged at the arch foot position to serve as the collecting mechanism 3, and the direction of the diversion section 12 can be adjusted according to actual conditions, so that the direction of the diversion section 12 can be adjusted, the smooth communication between the recycling pipeline 1 and the sedimentation tank or the sewage tank can be realized, the tailing or the cleaning waste after the diversion section 12 is linearly conveyed to the sedimentation tank or the sewage tank, the tailing is prevented from stagnating and blocking in the recycling pipeline 1, and the tailing is prevented from entering the sedimentation tank smoothly.
Preferably, the steering section 12 is preferably configured as a 90 ° bend, so that the kinetic energy impact of the tailings and the cleaning waste on the arch springing side is absorbed by the 90 ° bend, so that the maximum damping of the tailings and the cleaning waste is achieved.
Preferably, the turning section 12 is arranged on the cushion 6, and the cushion 6 covers at least one side of the turning section 12 away from the arch rib 8. The buffer cushion 6 resists the kinetic energy impact of concrete tailings or cleaning waste at the arch springing position at the bent pipe position of the turning section 12, and the structural stability of the recovery pipeline 1 is ensured.
In some embodiments, the cushion 6 comprises a sandbag.
In some embodiments, the cushion 6 comprises a sand heap.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The concrete pumping construction tailing recycling system on the arch bridge arch is characterized by comprising recycling pipelines (1) paved along the line shape of arch ribs (8), wherein a plurality of discharging recycling ports (21) are formed in the recycling pipelines (1), and the recycling pipelines (1) are communicated with an arch foot side collecting mechanism (3).
2. A concrete pumping construction tailing recycling system on an arch bridge according to claim 1, wherein the recycling pipeline (1) comprises a plurality of pipeline sections (11), the pipeline sections (11) are detachably connected, a three-way component (2) is detachably connected between the adjacent pipeline sections (11), and the discharging recycling port (21) is formed.
3. The system for recycling concrete pumping construction tailings on an arch bridge according to claim 1, wherein the recycling pipeline (1) is connected with a water supply mechanism.
4. A concrete pumping construction tailing recycling system on an arch bridge according to claim 2, wherein the discharging recycling port (21) is detachably connected with the aggregate funnel (4).
5. The concrete pumping construction tailing recycling system on an arch bridge according to claim 4, wherein the discharging recycling port (21) is detachably connected with an extension pipe (5), and the extension pipe (5) is connected with the collecting hopper (4).
6. A concrete pumping construction tailings recovery system on an arch bridge according to claim 2, wherein the conduit segments (11) comprise UPVC piping, adjacent said conduit segments (11) being connected by hot melt adhesive.
7. A concrete pumping construction tailings recovery system on an arch bridge according to any of the claims 1-6, wherein the recovery conduit (1) comprises a diverter section (12) arranged at the arch foot position, the diverter section (12) being connected to the collecting means (3).
8. The concrete pumping construction tailing recycling system on an arch bridge according to claim 7, wherein the steering section (12) is arranged on a buffer pad (6), and the buffer pad (6) at least covers one side of the steering section (12) far away from the arch rib (8).
9. A concrete pumping construction tailings recovery system over arch bridge according to claim 8, wherein the cushion pad (6) comprises a sandbag.
10. The concrete pumping construction tailing recycling system on an arch bridge according to claim 1, wherein the recycling pipeline (1) is fixed on a supporting platform (7) through a limiting piece, the supporting platform (7) is arranged on the upstream side and/or the downstream side of the arch rib (8), and the supporting platform (7) is connected to a framework of the arch rib (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440366.1U CN220057648U (en) | 2023-06-07 | 2023-06-07 | Concrete pumping construction tailing recycling system on arch bridge arch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321440366.1U CN220057648U (en) | 2023-06-07 | 2023-06-07 | Concrete pumping construction tailing recycling system on arch bridge arch |
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| Publication Number | Publication Date |
|---|---|
| CN220057648U true CN220057648U (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321440366.1U Active CN220057648U (en) | 2023-06-07 | 2023-06-07 | Concrete pumping construction tailing recycling system on arch bridge arch |
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| Country | Link |
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| CN (1) | CN220057648U (en) |
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- 2023-06-07 CN CN202321440366.1U patent/CN220057648U/en active Active
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