Crawler-type chute material conveying equipment
By designing crawler chute conveying equipment, using chute boom system and crawler walking system, the problems of noise pollution, low flow rate and poor flexibility in the existing casting methods are solved, and efficient and low-carbon casting and backfill effects are achieved.
Patent Information
- Application Number
- CN202510204433.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-04-18
AI Technical Summary
The existing pouring and backfill methods have noise pollution, low flow rate and pipe blockage, and the chute casting method is poor in flexibility, large equipment weight, serious disassembly and assembly losses, and lack of movable equipment.
A crawler type chute conveying material equipment is designed, including a hopper, chute boom system, a slewing system, a leg system, a crawler walking system and a cleaning system. The telescopic and adjustable angle characteristics of the chute boom system are used, combined with the crawler walking system, to achieve flexible movement and efficient casting of the equipment.
It improves pouring efficiency, reduces noise and fuel consumption, reduces carbon emissions and operating costs, and is suitable for a variety of construction environments, including low-carbon pouring of concrete in open-cut tunnels and foundation pit bottom plates, side walls and backfill of fluid solidified soil.
Smart Images

Figure CN119841039A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of chutes, in particular to a crawler type chute material conveying equipment. Background Art
[0002] In building construction, concrete pouring and backfilling of fluidized solidified soil are common construction links. The existing pouring and backfilling methods usually use pumping, which produces a large amount of emissions and noise pollution during operation, has a low pumping flow rate, and is prone to pipe blockage during low-position pouring.
[0003] The existing chute casting method is only suitable for large foundation pit construction environments. The chute casting method requires the construction of a large number of ancillary facilities and has poor flexibility. For a large number of ancillary facilities, the disassembly and assembly losses are serious. The chute casting method lacks research on portability and flexibility.
[0004] There is no relevant movable chute pouring equipment on the market at present. Therefore, there is an urgent need for a movable, fuel-free pouring equipment using a chute and a related low-carbon concrete pouring method. Summary of the invention
[0005] In view of the above-mentioned prior art, the present invention proposes a crawler chute conveying equipment.
[0006] The present invention provides a crawler chute material conveying equipment, comprising: Hopper; the hopper is used to load concrete or fluidized solidified soil; Chute arm system; the chute arm system is used for conveying materials; A slewing system; the slewing system includes a slewing bearing and a slewing drive device, which is used as a base for the chute arm system; Outrigger system; the outrigger system is used to provide support for the equipment; Crawler walking system; the crawler walking system is used to provide walking for the equipment; Cleaning system: The cleaning system is used to clean and keep the chute and hopper clean.
[0007] Preferably, the hopper is detachable and has a fixed height.
[0008] Preferably, the chute arm system comprises an arm with a chute, and the arm is configured to be retractable.
[0009] Preferably, the outrigger system comprises a fixed frame, a movable outrigger is provided at the bottom of the fixed frame, the movable outrigger is an H-shaped outrigger, the extension and retraction of the movable outrigger is controlled by a horizontal cylinder, and the lifting and lowering is controlled by a vertical cylinder with a hydraulic lock.
[0010] Preferably, the cleaning system adopts a high-pressure cleaning method.
[0011] Preferably, the method of use comprises the following steps: Step 1: Move the equipment to the edge of the pouring area and unfold the outrigger system to support the ground; Step 2: Adjust the length and angle of the chute arm system, extend it to the farthest position of the pouring area, and make the inclination angle reach 15-30 degrees; Step 3: The mixer truck stops at the side of the equipment, aligns the discharge port with the feed port above the chute, opens the mixer truck discharge port, discharges the concrete into the chute, and promptly delivers it to the hopper connected above the front end of the chute; Step 4: Free pouring from far to near using the S-shaped pouring method, during which the concrete is continuously discharged; Step 5: After completing the casting area of the lateral support, stop unloading, raise the chute angle to horizontal, retract the outrigger system, move the equipment to the other side of the lateral support to be crossed, and repeat steps 1 to 2; Step 6: Repeat steps 3 to 5 until the pouring task is completed; Step 7: After the pouring task is completed, move the equipment to an open area and use the cleaning system to clean the remaining concrete on the chute and equipment.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention proposes a crawler chute material conveying equipment, which utilizes the large pouring flow rate of the chute to greatly improve the pouring efficiency. The pouring using the present invention can replace the operation of a pump truck, and is not only suitable for low-carbon pouring of concrete for the bottom slab and side walls of open-cut tunnels and similar linear engineering foundation pits, but can also be used for backfilling of fluidized solidified soil in foundation pits. The fuel-free power design reduces fuel consumption, reduces carbon emissions, and reduces operating cost investment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic structural diagram of a crawler chute conveying device in an embodiment of the present invention.
[0014] In the figure, 1. hopper; 2. slewing system; 3. outrigger system; 4. chute arm system; 5. hydraulic system; 6. crawler travel system; 7. cleaning system; 8. motor power system; 9. hydraulic oil tank; 10. electronic control system; 11. cable rotation system. DETAILED DESCRIPTION
[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments.
[0016] Example: Figure 1 A crawler chute conveying equipment shown includes: Hopper 1: Hopper 1 is used to load concrete or fluidized solidified soil. It is detachable for easy cleaning and maintenance. Hopper 1 is of fixed height. During operation, it does not change with the lifting of the boom. The height of hopper 1 is set to less than 1.4 meters and is used for unloading various tank trucks.
[0017] Chute arm system 4; the chute arm system 4 is used to transport materials, including an arm with a chute, and the arm is configured to be retractable.
[0018] The slewing system 2 includes a slewing bearing and a slewing drive device, which are used as the base of the chute arm system 4. In combination with the slewing system 2, the chute arm system 4 can adjust the length and angle of the chute as needed, and use gravity to achieve long-distance and multi-angle transportation. The angle range is -45° to 45°. The arm operates at a negative angle and slews and lifts to a positive angle for recovery.
[0019] Leg system 3; Leg system 3 is used to provide support for the equipment, including a fixed frame, a movable leg is provided at the bottom of the fixed frame, the movable leg adopts an H-shaped leg, the movable leg is controlled to be extended and retracted by a horizontal cylinder, and is controlled to be lifted and lowered by a vertical cylinder with a hydraulic lock to provide stability for the equipment, and the height can be adjusted on uneven ground.
[0020] Crawler walking system 6; crawler walking system 4 is used to provide walking for the equipment, which can provide stability in the movement of the equipment and adaptability to walking on muddy roads at the construction site.
[0021] Cleaning system 7: The cleaning system 7 is used to clean and maintain the cleanliness of the chute and the hopper 1. It adopts a high-pressure cleaning method to prevent adhesion and solidification at the joints of the chute arm sections.
[0022] Hydraulic system 5; Hydraulic system 5 includes hydraulic cylinders, hydraulic pumps, control valves and hydraulic oil tanks, which provide power for the chute angle adjustment, leg extension and retraction, and slewing drive of the equipment, ensuring precise control and efficient operation of various components of the equipment.
[0023] Motor power system 8; Motor power system 8 uses the motor as the main power source, transmits power through the reducer, realizes efficient operation of the equipment, and provides power for the control system and hydraulic system.
[0024] Hydraulic oil tank 9; The hydraulic oil tank 9 is integrated on the chassis, stores hydraulic oil, and provides an oil source for the hydraulic system 5.
[0025] The electric control system 10 manages the operation of the equipment through the electronic control unit, mainly controlling the start, stop, speed, etc., to achieve the automatic operation of movement, extension, lifting, rotation and cleaning of the arm.
[0026] Cable rotation system 11; The cable rotation system 11 is in the form of a reel, on which the cable is wound. The cable is retracted and released according to the distance between the device and the power connection point to ensure that the cable will not be entangled or damaged when the device is moved.
[0027] Furthermore, the method for using the device comprises the following steps: Step 1: Move the equipment to the edge of the pouring area and unfold the outrigger system 3 to support the ground; Step 2: Adjust the length and angle of the chute arm system 4, extend it to the farthest position of the pouring area, and make the inclination angle reach 15-30 degrees; Step 3: The mixer truck is parked on the side of the equipment, the discharge port is aligned with the feed port above the chute, the mixer truck discharge port is opened, the concrete is discharged into the chute, and is promptly sent to the hopper 1 connected to the top of the front end of the chute; Step 4: The operator remotely controls the chute and pours freely from far to near using an S-shaped pouring method, during which the concrete is continuously discharged; Step 5: After the lateral support casting area is completed, stop unloading, raise the chute angle to horizontal, retract the leg system 3, remotely control the equipment to the other side of the lateral support to be crossed, and repeat steps 1 to 2; Step 6: Repeat steps 3 to 5 until the pouring task is completed; Step 7: After the pouring task is completed, the equipment is moved to an open area and the cleaning system 7 is used to clean the residual concrete on the chute and equipment to prevent the concrete from invading and damaging the equipment.
[0028] The above are only implementation modes of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent schemes made using the contents of the present invention specification, directly or indirectly applied in other related technical fields, are also within the patent protection scope of the present invention.
Claims
1. A crawler chute conveying equipment, characterized in that: include: Hopper; the hopper is used to load concrete or fluidized solidified soil; Chute arm system; the chute arm system is used for conveying materials; Rotary system; The slewing system includes a slewing bearing and a slewing drive device, which are used as the base of the chute arm support system; Outrigger system; the outrigger system is used to provide support for the equipment; Crawler walking system; the crawler walking system is used to provide walking for the equipment; Cleaning system: The cleaning system is used to clean and keep the chute and hopper clean.
2. The crawler chute conveying equipment according to claim 1, characterized in that: The hopper is detachable and has a fixed height.
3. The crawler chute conveying equipment according to claim 1 or 2, characterized in that: The chute arm system comprises an arm with a chute, and the arm is configured to be retractable.
4. The crawler chute conveying equipment according to claim 1 or 2, characterized in that: The outrigger system comprises a fixed frame, a movable outrigger is arranged at the bottom of the fixed frame, the movable outrigger is an H-shaped outrigger, the movable outrigger is controlled to be extended and retracted by a horizontal oil cylinder, and to be controlled to be lifted and lowered by a vertical oil cylinder with a hydraulic lock.
5. The crawler chute conveying equipment according to claim 1 or 2, characterized in that: The cleaning system adopts a high-pressure cleaning method.
6. The crawler chute conveying equipment according to claim 1 or 2, characterized in that: The method of use includes the following steps: Step 1: Move the equipment to the edge of the pouring area and unfold the outrigger system to support the ground; Step 2: Adjust the length and angle of the chute arm system, extend it to the farthest position of the pouring area, and make the inclination angle reach 15-30 degrees; Step 3: The mixer truck stops at the side of the equipment, aligns the discharge port with the feed port above the chute, opens the mixer truck discharge port, discharges the concrete into the chute, and promptly delivers it to the hopper connected above the front end of the chute; Step 4: Free pouring from far to near using the S-shaped pouring method, during which the concrete is continuously discharged; Step 5: After completing the casting area of the lateral support, stop unloading, raise the chute angle to horizontal, retract the outrigger system, move the equipment to the other side of the lateral support to be crossed, and repeat steps 1 to 2; Step 6: Repeat steps 3 to 5 until the pouring task is completed; Step 7: After the pouring task is completed, move the equipment to an open area and use the cleaning system to clean the remaining concrete on the chute and equipment.