CN210199101U

CN210199101U - Debris flow experimental device

Info

Publication number: CN210199101U
Application number: CN201920858613.7U
Authority: CN
Inventors: Jicheng Wang; 王吉成
Original assignee: Sichuan Jiuxun Technology Co ltd
Current assignee: Sichuan Jiuxun Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-27
Anticipated expiration: 2029-06-06

Abstract

The utility model relates to the field of debris flow prevention and control, and discloses a debris flow experimental device, which comprises a cleaning device, a stirring device and a conveying device for conveying materials into the stirring device, wherein the stirring device conveys debris flow samples formed by stirring the materials into a storage hopper; the storage hopper is arranged between the two lifting towers and can be lifted to any height of the lifting towers through a lifting machine erected at the top ends of the lifting towers, one side of the storage hopper is rotatably connected with the upper end of the chute, and the inlet of the chute is positioned right below the automatic discharging door of the storage hopper; the lower end of the sliding chute is rotatably connected with one end of the unloading flat car arranged on the ground, and the sliding chute is provided with a data acquisition device. The utility model provides a current mud-rock flow experimental apparatus can not simulate the formation process of different situation mud-rock flows, problem that application scope is little.

Description

Debris flow experimental device

Technical Field

The utility model relates to a mud-rock flow prevention and cure field specifically indicates a mud-rock flow experimental apparatus.

Background

Debris flow is a disastrous geological phenomenon, and refers to a special flood flow in a mountain area or other gully deep ravines and in a severe terrain because of landslides caused by heavy rain, heavy snow or other natural disasters and carrying a large amount of silt and stones. The debris flow has the characteristics of high abruptness, high flow rate, high flow, large material capacity, strong destructive power and the like. The traffic facilities such as roads and railways, even villages and towns and the like are often destroyed by debris flow, and huge loss is caused. Under proper terrain conditions, a large amount of water soaks solid accumulated substances in a flowing water hillside or a ditch bed, so that the stability of the solid accumulated substances is reduced, and the solid accumulated substances saturated with water move under the action of self gravity to form debris flow. Usually the debris flow is sudden, violent and can carry huge stones. It is extremely destructive because it has a strong energy due to its high speed of travel.

Due to the wide grading distribution range and the complex movement process of the particulate matters forming the debris flow, people are lack of deep knowledge on the movement mechanism of the debris flow. The research on the movement mechanism of the debris flow and the interaction between the movement mechanism and the dam body structure is enhanced, the further understanding on the movement characteristics and the hazard characteristics of the debris flow is facilitated, the research and the development on debris flow prevention engineering bodies are facilitated, and the support is further provided for the disaster prevention and reduction of the debris flow disaster. However, the sudden outbreak of the debris flow is short in duration and mostly occurs in areas with inconvenient traffic, and it is not easy to directly measure on site to obtain exact data. The volume weight changes rapidly in a short time thereafter, and in particular dilute and hydraulic flows, and mudflows, etc., once they have stopped moving, it is impossible to measure the acquired data.

Therefore, the formation process of the debris flow is simulated through the debris flow experimental device, so that various data of the debris flow are collected, various parameters of debris flow prevention engineering design are correctly and reasonably determined, and necessary data are provided for the economy and reasonable design of treatment engineering. However, the existing debris flow simulation experiment device cannot effectively simulate the formation process of debris flows in different conditions, and is small in application range.

SUMMERY OF THE UTILITY MODEL

Based on above technical problem, the utility model provides a mud-rock flow experimental apparatus has solved the formation process that current mud-rock flow experimental apparatus can not simulate different situation mud-rock flows, problem that application scope is little.

For solving the above technical problem, the utility model discloses a technical scheme as follows:

a debris flow experimental device comprises a cleaning device, a stirring device and a conveying device for conveying materials into the stirring device, wherein the stirring device conveys a debris flow sample formed by stirring the materials into a storage hopper; the storage hopper is arranged between the two lifting towers and can be lifted to any height above the lifting towers through a lifting machine erected at the top ends of the lifting towers, one side of the storage hopper is rotatably connected with the upper end of the sliding chute, and the inlet of the sliding chute is positioned right below the automatic discharging door of the storage hopper; the lower end of the sliding chute is rotatably connected with one end of the unloading flat car arranged on the ground, and the sliding chute is provided with a data acquisition device.

The utility model discloses in, pass to conveyer with the material through the loader, the kind of material is the component part of different mud-rock flow samples, includes earth, gravel, dry and wet grass, gravel etc. on the whole, and various materials are carried to agitating unit through conveyer and are mixed the stirring, form the mud-rock flow sample of needs. The stirred materials are conveyed into the storage hopper. For the debris flow motion process of simulation different slopes, the lifting machine upwards promotes and stores the fill, because both ends rotate with storage fill, the flatcar of unloading respectively about the spout and link to each other, when storage fill drove spout upward movement, the spout can drive the flatcar of unloading and be close to the motion of promotion pylon, makes the gradient change of spout form different experimental slopes. After the adjustment spout to appointed height, open and store fill below automatic discharge door, the mud-rock flow sample discharge is along spout downstream, forms simulation mud-rock flow motion, and at mud-rock flow motion's in-process, the data acquisition device who sets up on the spout will gather each item data of mud-rock flow motion.

As a preferred mode, the stirring device is arranged on a stirrer rack, a chute is arranged on the stirrer rack, and the debris flow sample is guided into a storage hopper positioned at the bottom of the lifting tower through the chute.

As a preferred mode, the transportation device is a single-bucket feeding machine, and the lower end of the single-bucket feeding machine is placed in a placing groove arranged on the ground.

As a preferred mode, a batching and weighing device is arranged on one side of the placing groove, and a discharge port of the batching and weighing device is positioned above a hopper of the single-hopper feeding machine.

In a preferred embodiment, the stirring device comprises a planetary stirrer and a water metering device for supplying water to the stirring device in a fixed amount.

Preferably, the cleaning device is a high pressure water pump flushing device.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a current mud-rock flow experimental apparatus can not simulate the formation process of different types of mud-rock flows, problem that application scope is little.

(2) The utility model discloses an agitating unit sets up on the mixer rack, is equipped with the chute on the mixer rack, through the chute with the leading-in storage fill that is located the promotion pylon bottom of mud-rock flow sample. Agitating unit sets up on the mixer rack, when the storage fill was located promotion pylon bottom, forms the difference in height between agitating unit and the storage fill, by the gravity action between alright with the mud-rock flow sample after the stirring through the leading-in storage fill of chute, make things convenient for the mud-rock flow sample transportation.

(3) The utility model discloses a conveyer is single bucket material loading machine, and single bucket material loading machine lower extreme is arranged in ground and is established the standing groove in, and the hopper of single bucket material loading machine is located the below ground, and convenient direct input material, and do not need extra equipment.

(4) The utility model discloses a standing groove one side is equipped with the batching weighing device, and the discharge gate of batching weighing device is located the hopper top of single-bucket material loading machine, and the batching weighing device can guarantee the quantitative ratio between each material to this accuracy forms different types of mud-rock flow sample. And the materials weighed are directly guided into the hopper of the single-hopper feeding machine under the action of gravity, so that the conveying is convenient.

(5) The utility model discloses an agitating unit includes planetary mixer and to agitating unit ration water supply's measurement water installations, planetary mixer is a high-efficient no dead point mixing stirring equipment, to material stirring misce bene, efficient. The water supply amount can be guaranteed by the metering water inlet device, the water content of the debris flow sample is different due to the difference of the water supply amount, and debris flow with different viscosities can be simulated.

(6) The utility model discloses a belt cleaning device uses high-pressure rivers to wash each equipment for high-pressure water pump flushing device, avoids the last experiment material can cause the influence to the result of experiment next time, influences the accuracy of experiment next time, also makes things convenient for the clean maintenance after the experiment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of fig. 1.

The automatic material loading and unloading device comprises a lifting machine 1, a lifting tower frame 2, a storage hopper 3, an automatic unloading door 4, a metering water inlet device 5, a conveying device 6, a stirring device 7, a chute 8, a stirrer rack 9, a batching and weighing device 10, a loading machine 11, a placing groove 12, a discharging flat car 13 and a sliding groove 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example 1:

referring to fig. 1-2, a debris flow experimental device comprises a cleaning device, a stirring device 7 and a conveying device 6 for conveying materials into the stirring device 7, wherein the stirring device 7 conveys a debris flow sample formed by stirring the materials into a storage hopper 3; the storage hopper 3 is arranged between the two lifting towers 2 and can be lifted to any height on the lifting towers 2 through a lifter 1 erected at the top ends of the lifting towers 2, one side of the storage hopper 3 is rotatably connected with the upper end of the chute 14, and the inlet of the chute 14 is positioned right below the automatic discharge door 4 of the storage hopper 3; the lower end of the chute 14 is rotatably connected with one end of a discharging flat car 13 arranged on the ground, and a data acquisition device is arranged on the chute 14.

In this embodiment, the material is transferred to the transportation device 6 by the loader 11, the material is a component of different debris flow samples, generally including soil, gravel, dry and wet grass, gravel and the like, and the various materials are conveyed to the stirring device 7 by the transportation device 6 to be mixed and stirred, so as to form the required debris flow sample. The stirred material is conveyed into the storage hopper 3. In order to simulate the debris flow movement process with different gradients, the elevator 1 lifts the storage hopper upwards, and because the upper end and the lower end of the chute 14 are respectively connected with the storage hopper 3 and the unloading flat car 13 in a rotating manner, when the storage hopper 3 drives the chute 14 to move upwards, the chute 14 can drive the unloading flat car 13 to move close to the lifting tower frame 2, so that the inclination of the chute 14 is changed to form different experimental gradients. Adjusting the spout 14 to appointed height after, opening and storing hopper below automatic discharge door 4, mud-rock flow sample discharge is along spout 14 downstream, forms simulation mud-rock flow motion, and at mud-rock flow motion's in-process, the data acquisition device who sets up on spout 14 will gather each item data of mud-rock flow motion.

The data acquisition device is commonly divided into video camera equipment, sensor equipment such as sound, vibration, noise, velocity of flow, acceleration of gravity, temperature, humidity, a plurality of data acquisition equipment cooperation collection mud-rock flow motion's each item data. In addition, the discharge platform 13 is also part of the data acquisition, whereby the stacking characteristics of the debris flow can be observed as debris flow samples slide down the chute 14 and stack on the discharge platform 13.

Further, the stirring device 7 is arranged on a stirrer rack 9, a chute 8 is arranged on the stirrer rack 9, and the debris flow sample is guided into the storage hopper 3 positioned at the bottom of the lifting tower 2 through the chute 8. Agitating unit 7 sets up on agitator rack 9, and when storage fill 3 was located promotion pylon 2 bottom, agitating unit 7 and storage formed the difference in height between fighting 3, by the gravity action with the mud-rock flow sample after the stirring between alright through the leading-in storage of chute 8 fill 3 in, make things convenient for the mud-rock flow sample transportation.

Furthermore, the conveying device 6 is a single-bucket feeding machine, the lower end of the single-bucket feeding machine is arranged in the placing groove 12 arranged on the ground, and the hopper of the single-bucket feeding machine 1 is located below the ground, so that materials can be conveniently and directly put in without additional equipment.

Furthermore, a material distribution and weighing device 10 is arranged on one side of the placing groove 12, a discharge port of the material distribution and weighing device 10 is positioned above a hopper of the single-hopper feeding machine, and the material distribution and weighing device 10 can ensure quantitative proportioning among materials so as to accurately form different types of debris flow samples. And the materials weighed are directly guided into the hopper of the single-hopper feeding machine under the action of gravity, so that the conveying is convenient.

Furthermore, the stirring device 7 comprises a planetary stirrer and a metering water inlet device 5 for supplying water to the stirring device 7 quantitatively, and the planetary stirrer is a high-efficiency mixing and stirring device without dead points, and can uniformly stir and mix materials with high efficiency. The water supply amount can be guaranteed by the metering water inlet device 5, the water content of the debris flow sample is different due to the difference of the water supply amount, and debris flow with different viscosities can be simulated.

According to the experiment needs, can adopt the mild stirring, maintain earth original ecology and soak saturated water as far as possible, also can simulate the mud and flow and stir the earth part after the mud-rock flow and be equipped with the experiment usefulness after storing in the storage tank in proper order, the churning time is set for required time by control system setting.

The metering water inlet device 5 adopts electronic metering, and can accurately control according to materials such as soil and the like and the water saturation required by the experiment, and an antifreezing agent and a plasticizing agent can also be added through the metering water inlet device 5 according to the experiment requirement.

Furthermore, the belt cleaning device is high pressure water pump flushing device, uses high pressure rivers to wash each equipment, avoids the experiment material of the last time to cause the influence to the result of experiment next time, influences the accuracy of experiment next time, also makes things convenient for the clean maintenance after the experiment.

All above devices, parts are all through control system control, and control system sets up in total control establishes indoor, by strong cabinet, weak current cabinet, PLC touch-sensitive screen, data printing, storage, PLC industrial computer, operation control cabinet and panel, data line, signal amplifier etc. common equipment constitute, and indoor air conditioner constant temperature that is equipped with accomplishes the control to whole experimental apparatus.

The embodiment of the present invention is the above. The above embodiments and the specific parameters in the embodiments are only for the purpose of clearly showing the verification process of the utility model, and are not used to limit the patent protection scope of the utility model, the patent protection scope of the utility model is still subject to the claims, all the equivalent structural changes made by using the contents of the specification and the drawings of the utility model are included in the protection scope of the utility model.

Claims

1. The utility model provides a mud-rock flow experimental apparatus, includes cleaning device, agitating unit (7) and transports conveyer (6) in agitating unit (7) with the material, its characterized in that: the stirring device (7) transmits a debris flow sample formed by stirring the materials into the storage hopper (3); the storage hopper (3) is arranged between the two lifting towers (2) and can be lifted to any height above the lifting towers (2) through a lifting machine (1) erected at the top ends of the lifting towers (2), one side of the storage hopper (3) is rotatably connected with the upper end of a sliding groove (14), and an inlet of the sliding groove (14) is positioned right below an automatic discharge door (4) of the storage hopper (3); the lower end of the sliding chute (14) is rotatably connected with one end of a discharging flat car (13) arranged on the ground, and a data acquisition device is arranged on the sliding chute (14).

2. The debris flow experimental apparatus according to claim 1, wherein: agitating unit (7) set up on agitator rack (9), be equipped with chute (8) on agitator rack (9), through chute (8) with the leading-in storage fill (3) that are located promotion pylon (2) bottom of mud-rock flow sample.

3. The debris flow experimental apparatus according to claim 2, wherein: the conveying device (6) is a single-bucket feeding machine, and the lower end of the single-bucket feeding machine is arranged in a placing groove (12) formed in the ground.

4. The debris flow experimental apparatus according to claim 3, wherein: one side of the placing groove (12) is provided with a batching and weighing device (10), and a discharge port of the batching and weighing device (10) is positioned above a hopper of the single-hopper feeding machine.

5. The debris flow experimental apparatus according to claim 1, wherein: the stirring device (7) comprises a planetary stirrer and a metering water inlet device (5) for quantitatively supplying water to the stirring device (7).

6. The debris flow experimental apparatus according to claim 1, wherein; the cleaning device is high-pressure water pump flushing equipment.