CN115627764A - Device and method for long-distance large-gradient concrete warehousing - Google Patents
Device and method for long-distance large-gradient concrete warehousing Download PDFInfo
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- CN115627764A CN115627764A CN202211254873.6A CN202211254873A CN115627764A CN 115627764 A CN115627764 A CN 115627764A CN 202211254873 A CN202211254873 A CN 202211254873A CN 115627764 A CN115627764 A CN 115627764A
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- supporting component
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
A device and a method for warehousing long-distance large-gradient slope concrete mainly comprise a conveying trolley, a material receiving belt conveyor, a material feeding belt conveyor, a stand column, a system traction device, a traction protection device, a rotating device and a distributing machine, wherein the conveying trolley is conveyed to discharge materials on the conveying trolley on a top platform through a dump truck by adopting a supporting traction device under the guarantee of a safety protection part, the conveying trolley controls a hydraulic arc door to feed the material receiving belt, and finally each part of a bin is fed through the distributing machine, and the covering radius of the distributing machine is 2-20 meters. The construction device and the construction method can meet and finish the warehousing of the concrete at each part of the long-distance large-gradient inclined plane, and have the characteristics of quality control and high construction strength.
Description
Technical Field
The invention designs a concrete conveying technology, in particular to a device for long-distance large-gradient inclined plane pouring in water conservancy construction.
Background
In current water conservancy construction, long-distance large-gradient slopes such as flood discharge chutes are generally put into storage by various means such as concrete pumps and overhead tanks. But as the requirement for pouring the concrete of the flood discharge groove is higher and higher at present, the adopted wear-resistant concrete can not be conveyed by a pump; and the tower crane for transporting the suspension tank needs to undertake the hoisting and assembling tasks of the steel bars and the templates, so that the efficiency is low and the requirement of warehousing strength cannot be met. Due to the factors, the construction progress and the construction quality of the project are directly determined by the advanced degree of the warehousing means of the long-distance large-slope flood discharge groove.
According to the current situation of hydraulic and hydroelectric engineering construction technology, the most efficient means of putting concrete into a warehouse is more than using a belt conveyor for conveying, however, the traditional belt conveyor system has the problem that the traditional belt conveyor system is strong in fixation and cannot move in a large range, and cannot be well applied to concrete pouring of long-distance inclined planes. Therefore, the purpose of the project is to research a belt conveyor conveying system capable of meeting the requirement of warehousing of long-distance large-gradient slope concrete, combine the current advanced concrete conveying technology and the construction characteristics of the long-distance large-gradient slope, and provide a construction technology suitable for pouring the long-distance large-gradient slope concrete.
Disclosure of Invention
The invention provides a device and a method for long-distance large-gradient slope pouring of a hydraulic junction project, which solve the problem that long-distance large-gradient slope concrete pouring of the hydraulic project is troubled all the time, accelerate the pouring and warehousing speed of the concrete, and ensure that the concrete conveying strength can reach 80 to 120m 3 /h。
The technical scheme of the invention is that the device for warehousing the long-distance large-gradient slope concrete is arranged on a track and comprises a horizontal conveying part, a distributing machine, a supporting part, a traction part and a safety protection part, wherein the horizontal conveying part and the distributing machine are connected on the track through the supporting part;
the horizontal conveying component comprises a feeding trolley with a hydraulic arc door, a material receiving belt conveyor and a feeding belt, the hydraulic arc door is arranged at the bottom of the feeding trolley, a first driving device drives the material receiving belt to move, and a second driving device drives the feeding belt to move;
the supporting component comprises a material receiving belt supporting component, a material loading belt supporting component and a material distributor supporting component, the material receiving belt supporting component supports the material receiving belt conveyor, the material loading belt supporting component supports the material loading belt, the material distributor supporting component supports the material distributor, wheels are respectively arranged below the material receiving belt supporting component, the material loading belt supporting component and the material distributor supporting component, and the wheels slide along a track;
the traction part comprises a winch, a traction steel wire rope, a balance beam and a bend-changing roller, the winch driven by a third driving device is arranged at the top platform, one end of the traction steel wire rope is connected to the winch, the other end of the traction steel wire rope is connected to the balance beam, the balance beam is connected with the bend-changing roller, and the bend-changing roller is arranged below the receiving belt supporting part, the feeding belt supporting part or the distributing machine supporting part;
the safety protection part is established on connecing material belt supporting component, or material loading belt supporting component, or the gliding track of cloth machine supporting component's lower part wheel, the safety protection part includes dragging rail ware, rubber buffer stop, force transducer, dragging rail ware is installed on the track at wheel rear portion, and adopts wire rope to connect material belt supporting component, or material loading belt supporting component, or cloth machine supporting component to connect, and rubber buffer stop fixes on the anterior track of wheel, force transducer sets up on the traction wire rope, hydraulic pressure rail clamping device sets up in cloth machine strutting arrangement below.
Further, the first driving device, the second driving device, the third driving device and the track dragging device are respectively connected with the controller;
furthermore, the hydraulic arc door is an electronic valve and is connected with the controller.
And furthermore, a proximity sensor is arranged on the material conveying trolley and is connected with the controller.
A method for warehousing long-distance large-gradient slope concrete is characterized by comprising the following steps: the method comprises the following steps of parallel conveying and distribution:
the parallel conveying is to adopt a parallel belt conveyor to continuously convey the concrete to a horizontal designated position in parallel;
and the distribution is to convey the concrete at the horizontal designated position to a pouring position by using a distributor.
The parallel conveying system conveys concrete to the position of the material receiving belt from the top platform by two material conveying trolleys, and when one material conveying trolley conveys the concrete to the position of the material receiving belt, the other material conveying trolley fills the hopper at the parking position of the dump truck and alternately reciprocates.
The method has the advantages that 1, the working efficiency is high, and the casting strength can reach 80 to 120 cubic meters per hour;
2. the method is suitable for long-distance large-gradient slope concrete pouring, and the concrete transportation range can reach 20m in radius.
The feeding trolley is used for conveying concrete, and the whole pouring device is moved through the traction system, so that the requirement for pouring the concrete in the length of the whole slope surface into a bin is met.
The safety protection component and the supporting component control and ensure the safety and the stability of the whole device in the moving and using processes.
Drawings
The invention is further explained by combining the attached drawings and the practical cases;
FIG. 1 is a schematic view of the overall structure of an apparatus for long-distance large-gradient concrete warehousing;
FIG. 2 is a schematic drawing of a device for long-distance, high-gradient, inclined concrete warehousing;
FIG. 3 is a schematic view of a safety protection structure of an apparatus for long distance large slope concrete warehousing;
FIG. 4 is a schematic of the delivery control of the present invention;
FIG. 5 is a schematic view of the motion control of the present invention;
as shown in the figure, the device comprises a horizontal conveying component 1, a traction component 3, a safety protection component 4, a controller 5, a feeding trolley 11, a receiving belt conveyor 12, a feeding belt conveyor 13, a first driving device 14, a second driving device 15, a proximity sensor 16, a receiving belt supporting component 21, a feeding belt supporting component 22, a distributing machine supporting component 23, a winch 31, a traction steel wire rope 32, a balance beam 33, a redirection roller 34, a dragging rail device 41, a rubber buffer baffle 42, a stress sensor 43, a hydraulic rail clamping device 44, a hydraulic component 441 and a clamp 442.
Detailed Description
A device for long-distance large-gradient inclined concrete warehousing is arranged on a track and comprises a horizontal conveying component 1, a distributing machine 2, a supporting component, a traction component 3 and a safety protection component 4, wherein the horizontal conveying component 1 and the distributing machine are connected on the track through the supporting component, the traction component 3 is used for traction of the supporting component, and the safety protection component 4 is used for limiting and protecting the supporting component;
as shown in figure 1, the horizontal conveying part 1 comprises a feeding trolley 11 with a hydraulic arc door, a receiving belt conveyor 12 and a feeding belt conveyor 13, the feeding trolley 11 is arranged at a dumper parking platform and can move between the platform and the receiving belt conveyor 12, the other end of the receiving belt conveyor 12 is connected with the tail end of the feeding belt conveyor 13, a first driving device 14 drives the receiving belt conveyor 12 to move, a second driving device 15 drives the feeding belt conveyor 13 to move, the other end of the feeding belt conveyor 13 is connected with a distributing device, a first traction device 35 arranged below the conveying platform is connected with the conveying trolley 11 and controls the conveying trolley to move11 slide along the rail. During operation, the concrete is transported to the hydraulic arc door feeding trolley 11 parked at the platform through a transport vehicle or other tools, and the volume of the feeding trolley 11 is 6m 3 An arc-shaped door is arranged at the lower outlet and used for controlling material flow, the opening of the arc-shaped door is controlled by a hydraulic push rod, the opening of the arc-shaped door is controlled by an electromagnetic directional valve, a proximity sensor 16 is arranged on the feeding trolley 11 and used for accurately stopping beside the material receiving belt conveyor 12, and then the concrete is conveyed to a distributing device through the material receiving belt conveyor 12 and the material feeding belt conveyor 13;
as shown in fig. 1, the supporting component includes a receiving belt supporting component 21, a feeding belt supporting component 22, and a distributing device supporting component 23, the receiving belt supporting component 21, the feeding belt supporting component 22, and the distributing device supporting component 23 are respectively installed below the receiving belt conveyor 12, the feeding belt conveyor 13, and the distributing device, and are responsible for respectively supporting the receiving belt conveyor 12, the feeding belt conveyor 13, and the distributing device on the track;
as shown in fig. 2, the traction component 3 includes a winch 31, a traction wire rope 32, a balance beam 33, and a redirection roller 34, wherein the winch 31 is arranged at the dump truck parking platform and the traction wire rope 32 provides power for the horizontal conveying component 1 to move along the rail; one end of each of the two traction steel wire ropes 32 is connected to the winch 31, and the other end of each of the two traction steel wire ropes is connected with three balance beams 33 which are horizontally arranged; the balance beams 33 are balance devices of two traction steel wire ropes 32, each balance beam 33 is connected with a direction-changing roller 34, and the three balance beams 33 are respectively arranged at the rear ends of the receiving belt supporting part 21, the feeding belt supporting part 22 and the distributing machine supporting part 23 and are used for keeping the stress balance of the system in the traction process; three direction-changing rollers 34 are respectively arranged below the receiving belt supporting part 21, the feeding belt supporting part 22 and the distributing machine supporting part 23, and are used for isolating other parts through isolating parts under the condition of not influencing the movement of the traction steel wire rope 32.
As shown in fig. 3, the safety protection component 4 includes a trailering device 41, a rubber buffer baffle 42, a force sensor 43, and a hydraulic rail clamping device 44, where the trailering device 41 is installed on a rail at the rear of a wheel, connected with the receiving belt supporting component 21, the feeding belt supporting component 22, or the distributing machine supporting component 23 by using a steel wire rope, and fixed on a rear rail in a static state of the whole device, so as to prevent the device rock rail from sliding downward, and needs to be removed in moving; the rubber buffer baffle 42 is fixed on the track at the front part of the receiving belt supporting part 21, the feeding belt supporting part 22 or the distributing machine supporting part 23, and the downward force of the device is buffered by the rubber buffer block 421; the stress sensor 43 is arranged on the traction steel wire rope 32 and used for measuring the stress of the traction steel wire rope 32 in real time, and the stress sensor 43 is connected with the controller 5; the hydraulic rail clamping device 44 comprises a hydraulic component 441 and a clamp 442, the hydraulic rail clamping device 44 is arranged behind the wheels of the distributing machine supporting component 23, the clamp 442 clamps the rail when the power is not on, the clamp 442 can be opened by using an electric button to control the hydraulic component 441 to release the clamp 442 after the power is on, and the hydraulic component 441 is connected with the controller 5.
As shown in fig. 4 and 5, the first driving device 14, the second driving device 15, the first traction device 35, the trailer 41, the force sensor 43 and the hydraulic component 441 are respectively connected with the controller 5;
the proximity sensor 16 and the weight sensor 17 are arranged on the material conveying trolley 11, and the proximity sensor 16 and the weight sensor 17 are connected with the controller 5;
the first traction device 35 is connected with the material conveying trolley 11 and controls the material conveying trolley 11 to slide along the track.
When the weight sensor 17 actually measures the weight of the material conveying trolley 11 to reach a set value, the weight sensor 17 sends a signal to the controller 5, the controller 5 controls the first traction device 35 to start, the material conveying trolley 11 moves downwards along the track, in the moving process, when the proximity sensor 16 actually measures that one material conveying trolley 11 reaches a specified place near the material receiving belt 12, the proximity sensor 16 sends a signal to the controller 5, the controller 5 controls the first driving device 14 and the second driving device 15 to start the working states of the material receiving belt 12 and the material feeding belt 13, and simultaneously stops the working state of the first traction device 35, when the weight of the material conveying trolley 11 in the weight sensor 17 is lower than the set value, the weight sensor 17 sends a signal to the controller 5, the controller 5 controls the first traction device 35 to start, the material conveying trolley 11 moves upwards along the track, and simultaneously the proximity sensor 16 actually measures that the material conveying trolley 11 is far away from the specified place near the material receiving belt 12, the proximity sensor 16 sends a signal to the controller 5, and the controller 5 stops or slows down the working state of the material receiving belt 12 and the material receiving belt 13 by controlling the first driving device 14 and the second driving device 15.
As shown in fig. 5, the movement is performed in a non-working state, first, the trailers 41 and the rubber buffer baffles 42 are removed from the track, then the controller 5 is used for sending signals to the hydraulic part 441 and the second traction device 36, the hydraulic part 441 is used for controlling the clamp 442 to open so as to loosen the track, meanwhile, the second traction device 36 is started according to the moving direction after receiving the signals and moves the whole device up or down along the track, after the specified position of the movement of the whole device is reached, the controller 5 is used for sending signals to the winch 31 and the hydraulic part 441, the winch 31 stops working after receiving the signals, meanwhile, the hydraulic part 441 is used for controlling the clamp 442 to close so as to clamp the track after receiving the signals, the trailers 41 and the rubber buffer baffles 42 are installed, and the movement of the whole device is completed.
When an accident occurs, the force sensor 43 sends a signal to the controller 5 when the measured tension is too large (moving and blocking or being impacted by external force) or too small (the traction steel wire rope 32 is broken), and the controller 5 controls the first driving device 14, the second driving device 15, the first traction device 35, the winch 31 and the hydraulic rail clamping device 44 to stop working, so that the safety of the whole equipment is ensured.
A device and a method for long-distance large-gradient slope concrete warehousing comprise the following steps of parallel conveying, distribution and distribution:
the parallel conveying is that concrete is continuously conveyed to a horizontal designated position in parallel by adopting a conveying trolley and a parallel conveying belt conveyor, and can be conveyed by adopting a horizontal conveying component 1;
the distribution is to convey the concrete at a vertically designated position to a pouring position by a distributor.
Claims (6)
1. The utility model provides a device that is used for long distance heavy grade slope concrete to put in storage which characterized by: the device is arranged on a track and comprises a horizontal conveying component, a distributing machine, a supporting component, a traction component and a safety protection component, wherein the horizontal conveying component and the distributing machine are connected on the track through the supporting component;
the horizontal conveying component comprises a feeding trolley with a hydraulic arc door, a material receiving belt conveyor and a feeding belt, the hydraulic arc door is arranged at the bottom of the feeding trolley, a first driving device drives the material receiving belt to move, and a second driving device drives the feeding belt to move;
the supporting component comprises a material receiving belt supporting component, a material loading belt supporting component and a material distributor supporting component, the material receiving belt supporting component supports the material receiving belt conveyor, the material loading belt supporting component supports the material loading belt, the material distributor supporting component supports the material distributor, wheels are respectively arranged below the material receiving belt supporting component, the material loading belt supporting component and the material distributor supporting component, and the wheels slide along a track;
the traction part comprises a winch, a traction steel wire rope, a balance beam and a bend-changing roller, the winch driven by a third driving device is arranged at the top platform, one end of the traction steel wire rope is connected to the winch, the other end of the traction steel wire rope is connected to the balance beam, the balance beam is connected with the bend-changing roller, and the bend-changing roller is arranged below the receiving belt supporting part, the feeding belt supporting part or the distributing machine supporting part;
the safety protection part is established on connecing material belt supporting component, or material loading belt supporting component, or the gliding track of cloth machine supporting component's lower part wheel, the safety protection part includes dragging rail ware, rubber buffer stop, force transducer, dragging rail ware is installed on the track at wheel rear portion, and adopts wire rope to connect material belt supporting component, or material loading belt supporting component, or cloth machine supporting component to connect, and rubber buffer stop fixes on the anterior track of wheel, force transducer sets up on the traction wire rope, hydraulic pressure rail clamping device sets up in cloth machine strutting arrangement below.
2. The apparatus of claim 1, wherein the apparatus further comprises: the first driving device, the second driving device, the third driving device and the track dragging device are respectively connected with the controller.
3. The apparatus of claim 1 for long distance large slope concrete warehousing characterized by: the hydraulic arc door is an electronic valve and is connected with the controller.
4. The apparatus of claim 1, wherein the apparatus further comprises: and the material conveying trolley is provided with a proximity sensor, and the proximity sensor is connected with the controller.
5. A method for warehousing long-distance large-gradient slope concrete is characterized by comprising the following steps: the method comprises the following steps of parallel conveying and distribution:
the parallel conveying is to adopt a parallel belt conveyor to continuously convey the concrete to a horizontal designated position in parallel;
and the material distribution is to convey the concrete at the horizontal designated position to a pouring position by using a material distributor.
6. The method for long distance large slope concrete warehousing as claimed in claim 5, wherein: the parallel conveying system conveys concrete from a top platform to a receiving belt by two material conveying trolleys, when one material conveying trolley conveys the concrete to the receiving belt, the other material conveying trolley fills a hopper at the stopping position of a dump truck, and the two material conveying trolleys alternately reciprocate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254873.6A CN115627764A (en) | 2022-10-13 | 2022-10-13 | Device and method for long-distance large-gradient concrete warehousing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254873.6A CN115627764A (en) | 2022-10-13 | 2022-10-13 | Device and method for long-distance large-gradient concrete warehousing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115627764A true CN115627764A (en) | 2023-01-20 |
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ID=84904861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211254873.6A Pending CN115627764A (en) | 2022-10-13 | 2022-10-13 | Device and method for long-distance large-gradient concrete warehousing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115627764A (en) |
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2022
- 2022-10-13 CN CN202211254873.6A patent/CN115627764A/en active Pending
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