CN113262530A

CN113262530A - Device for automatically collecting silt in desilting basin and operation method

Info

Publication number: CN113262530A
Application number: CN202110446894.7A
Authority: CN
Inventors: 王朝晖; 杨东赫; 陈贻海; 李广胜
Original assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Current assignee: Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-08-17

Abstract

The invention belongs to the technical field of water and soil conservation, and relates to a device for automatically collecting sediment in a sand basin and an operation method, wherein the technical scheme is as follows: the collecting bag is an umbrella opening and closing mode and comprises an operating rod, a limiting stop, an operating ring, a supporting rod, a force transmission rod, a side cable and a mesh bag; the operating rod is sleeved in the operating ring and can slide up and down along the operating ring; the edge rope is arranged on the periphery of the mesh bag; the lower end of the supporting rod is fixedly connected with the side cable, and the upper end of the supporting rod is hinged with the bottom of the operating ring; one end of the dowel bar is hinged with the bottom of the operating rod, and the other end of the dowel bar is hinged with the bar body of the supporting bar; the dowel bars and the support bars correspond one to one and are symmetrically arranged; the operating rod penetrates through the upper part of the operating ring and is provided with a limiting stop. The automatic collection and centralized removal of the silt in the desilting basin are realized. The traditional dredging type silt removal is converted into a bag-lifting type removal; the silt is automatically filled without manual cleaning.

Description

Device for automatically collecting silt in desilting basin and operation method

Technical Field

The invention belongs to the technical field of water and soil conservation, and relates to a sediment collecting tool for a sediment basin and an operation method thereof.

Background

In a construction site in soil and water conservation, under the condition that rainwater and construction water produce runoff, soil and water loss is usually generated easily, so that the drainage silt content is high, a desilting pool is caused to deposit easily, silt needs to be removed from pool water for solving the problem of silt deposited at the bottom of the pool, the silt is removed in the pool water for 3 days and is removed for a short time, and the silt is removed for 10 days, so that the method for removing the silt in the pool is obvious in time and labor waste, and cleaning personnel are very hard.

The above shows that the main technical problem of the prior desilting basin is that the settled silt is difficult to remove. How to effectively improve the silt removal level and ensure that the silt removal is not painstaking, but is simple and easy to implement; the technical problem of silt removal is solved, and technical innovation is urgently needed.

Disclosure of Invention

The invention provides a device for automatically collecting silt in a desilting basin and an operation method thereof, which realize the automatic collection and removal of the silt in the desilting basin. The traditional dredging type silt removal is converted into a bag-lifting type removal; the silt is automatically put into the bag, and manual cleaning is not needed.

The technical scheme of the invention is as follows: a device for automatically collecting silt in a desilting basin is a collecting bag with an umbrella opening and closing mode, and comprises an operating rod, a limiting stop, an operating ring, a supporting rod, a dowel bar, a side cable and a mesh bag; the operating rod is sleeved in the operating ring and can slide up and down along the operating ring; the periphery of the mesh bag is provided with a border rope; the lower end of the supporting rod is fixedly connected with the side cable, and the upper end of the supporting rod is hinged with the bottom of the operating ring; one end of the dowel bar is hinged with the bottom of the operating rod, and the other end of the dowel bar is hinged with the bar body of the supporting bar; each dowel bar corresponds to one support bar; the operating rod passes through the upper part of the operating ring and is provided with a limit stop.

Based on the technical characteristics: at least 4 support rods are arranged.

Based on the technical characteristics: the length of the operating rod is 1/2-1/3 of the net depth of the pool; the upper part of the supporting rod is hinged with the end of the dowel bar at the positions 1/2 to 1/3 of the net depth of the pond.

Based on the technical characteristics: a plurality of inhaul cables are arranged between two adjacent support rods, and the inhaul cables are flexible ropes; one end of the inhaul cable is hinged with the operating ring, and the other end of the inhaul cable is tied with a circular ring arranged on the side cable.

Based on the technical characteristics: the bottom end of the operating rod is provided with a round base with the diameter larger than the inner diameter of the operating ring, and the round base is used as a support for the dowel bar to be hinged with the bottom of the operating rod.

Based on the technical characteristics: radial holes are arranged in the diameter direction of the outer side of the operating ring and are punched and locked by a bolt rod.

Based on the technical characteristics: the limiting gear is a circular boss, the diameter of the circular boss is larger than that of the operating ring, and the circular boss is sleeved and fixed on the operating rod.

Based on the technical characteristics: the top end of the operating rod is provided with a pull ring.

Based on the technical characteristics: the top surface of the operating ring is provided with a handle.

The operation method comprises the following steps: the method comprises the following steps: the collecting bag is vertically placed into the sand settling tank from a cleaning hole at the top of the sand settling tank in a folded state, one of the operating rod and the operating ring is kept still, and the other one is driven to open the collecting bag; the mesh bag is horizontally unfolded and placed at the bottom of the sand basin; step two: after collecting sediment in the collection bag, the manual work is grabbed and is set up handle on the handle ring is upwards slowly mentioned, will the collection bag draws in, water in the collection bag is after lifting by crane the in-process clean flow, mentions and leaves clearance hole.

The purpose of collecting the bag provides a desilting instrument of desilting pond, collects and clears away silt, unites two into one, and its structure is light and handy, conveniently carries, and is easy and simple to handle, and work efficiency is high. Only need to mention the device, once only will sink the silt clean up in the husky pond. The size and the shape of the mesh bag are consistent with those of the pool, namely the mesh bag is spread to fill the whole pool bottom and is arranged at the pool bottom, silt can be precipitated at any time, the mesh is stretched to wait, the silt enters the mesh bag, the sediment is passively removed, the sediment is actively collected and then removed, the mesh bag is convenient and quick, and the precipitated silt can be effectively and conveniently removed.

Drawings

Fig. 1 is a schematic plan view of the arrangement of a collection bag in a desilting basin.

Fig. 2 is a schematic plan view of a collection bag.

Fig. 3 is a schematic drawing of the dimensioning of the main components of the collecting bag.

FIG. 4 is a view showing the operation lever, the handle and the operation ring.

Figure 5 is a schematic drawing of the collection bag open and down.

Fig. 6 is a detail view of the handling ring when the collecting bag is opened and lowered.

Fig. 7 is a schematic drawing showing the collection bag being collapsed and lifted.

Fig. 8 is a detailed view of the operating ring when the collecting bag is folded and lifted.

The reference numbers of the components are as follows:

an operating lever 1; a limiting gear 2; a pull ring 3; an operating ring 4; a handle 5; a support rod 6; a stay cable 7; a dowel bar 8; a side cable 9; a mesh bag 10; a latch lever 11; a collection bag 12; a desilting tank 13 and silt 14.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The collecting bag is opened and closed like an umbrella, and is opened and closed by utilizing the mode of the umbrella. Different from the arrangement of the umbrella cloth of the traditional umbrella, the collecting bag 10 is arranged at the end of the supporting rod 6 (umbrella ribs), after being unfolded, the collecting bag can be a rectangular geotextile as shown in figures 1 and 2, the periphery of the collecting bag is lifted to form a bag shape, and silt is directly precipitated in the bag. As shown in fig. 1, the size and shape of the collecting bag 12 are the same as the shape of the field for collecting sediment in the sand basin 13, i.e. the mesh bag is spread to fill the whole bottom of the basin, so that the settled sediment can be effectively collected. Because the umbrella type opening and closing mode is adopted, the settled silt can be conveniently removed, so the depth of the desilting tank 13 can be reduced, the volume of the tank can be reduced, the occupied area of the desilting tank can be effectively reduced, the investment is reduced, and the silt treatment is convenient.

The collection bag 12 is an umbrella opening and closing mode that can be opened and closed as easily as an umbrella. The collecting bag mainly comprises (1) an operating rod 1, a limiting stop 2 and a pull ring 3; (2) an operating ring 4 and a handle 5; (3) a support rod 6 and a guy cable 7; (4) a dowel bar 8; (5) a border rope 9 and a mesh bag 10.

The invention can control the weight range of one person to extract according to each time of collecting silt, therefore, the whole process can adopt manual operation. When the condition is met or an operation platform can be set, a screw hoist can be used for starting and stopping. With reference to fig. 1 to 8, each component is detailed as follows:

(1) operating rod, limiting gear and pull ring

1) The operating lever 1: the operating rod 1 is a vertical cylindrical rod piece, is similar to an umbrella handle, and is sleeved with the operating ring 4. As shown in FIG. 3, the length of the operating rod 1 is generally 1/2-1/3 of the net depth H of the pool, the operating rod can be divided into two sections in the length direction, and the diameter of the upper end cylinder is matched with the inner diameter of the operating ring 4; the bottom end of the operating rod 1 is a circular base with a diameter larger than that of the operating rod at the upper end, the base is used as a support of the dowel bar 8, the height of the base is enough to meet the requirement of hinging the dowel bar, and the diameter of the base is larger than the inner diameter of the operating ring 4. The operating rod 1 passes through the operating ring 4, the upper part of the operating rod is provided with a limiting stop 2, and the top end of the operating rod is provided with a pull ring 3. For the convenience of operation, the length of the operating rod 1 above the operating ring 4 is preferably not less than 150 mm.

The operating rod 1 is an opening and closing component of the collecting bag, keeps the operating ring 4 still, moves downwards, drives the dowel bar 8 to continuously increase in the horizontal direction, thereby generating thrust on the supporting bar 6, and the supporting bar 6 continuously opens outwards to ensure that the mesh bag 10 is slowly opened; on the contrary, the locking of the operating rod 1 is released, the operating rod 1 moves upwards, and the force transmission rod 8 is driven to be continuously shortened in the horizontal direction, so that the supporting rod 6 is pulled, the mesh bag 10 is slowly folded, the mesh bag 10 is lifted upwards, and is further folded inwards under the action of the gravity of silt in the mesh bag.

The operating ring 4 and the operating rod 1 are provided with radial holes in the radial direction from the outside of the operating ring 4 in the state where the collection bag is opened. After the mesh bag is opened, the bolt rod 11 is adopted to perforate and lock so as to keep the opening state of the mesh bag; before the mesh bag is folded, the bolt rod 11 is pulled out to unlock.

2) A limiting gear 2: spacing shelves 2 is a ring boss, and height 5mm to 10mm can, and the diameter is greater than the operating ring 4, cup joints and is fixed in action bars 1, and its effect prevents action bars 1 and moves down, guarantees that action bars 1 is in the suitable position when collecting the bag and opening.

3) And (3) a pull ring: the top end of the operating rod 1 is provided with a pull ring 3 so as to be convenient for manual carrying, and the height of the pull ring is preferably larger than or equal to 100 mm.

(2) Operating ring and handle

As shown in fig. 4, the operation ring 4 is a circular ring member sleeved on the operation rod 1, and is generally made of a galvanized pipe, and the inner diameter of the circular ring member is consistent with the diameter of the operation rod 1. Two U-shaped handles 5 are symmetrically arranged on the top surface of the operating ring 4, each handle 5 is composed of a flexible rope, and when silt needs to be removed, the collecting bag can be lifted by manually holding the handles 5 upwards.

When the sediment in the collection bag has a certain weight, the operation ring 4 is locked, the handle 5 can be manually grasped and lifted up slowly, the operation ring 4 drives the support rod 6 and the inhaul cable 7 to tighten the edge cable 9 of the collection bag upwards, and the gravity of the sediment downwards forms a bag shape. Upwards constantly mentioning, collecting the bag and constantly drawing in, the water in the bag after lifting by crane the in-process clean flow, mentions and leaves the clearance hole, and the manual work is mentioned the bag, emptys silt in ground silt pond, and the transport is in the lump again after saving a certain quantity.

(3) Support rod and inhaul cable

The support rod 6 is a main component for opening and closing the collecting bag, is made of galvanized steel pipes or galvanized steel bars and has certain strength. One collection bag is preferably provided with at least 4 support rods 6, one end of each support rod is fixedly connected with a corner point edge cable 9 of the collection bag, and the other end of each support rod is hinged with the operation ring 4. Namely, the upper end of the support rod 6 is hinged with the bottom edge of the operating ring 4 and rotates around the hinged point all the time; the bottom end of the support rod 6 is bound with the side cable 9 of the mesh bag, thereby driving the mesh bag 10 to fold and unfold. As shown in figure 3, the upper part of the supporting rod 6 is suitable for the pond net depth H/2 to the pond net depth H/3 and is hinged with the end of the dowel bar 8. As shown in FIG. 3, the length of the support bar 6 is determined in accordance with the clear depth H of the pool and the clear length B of the pool side.

As shown in fig. 2, the pulling cable 7 is arranged between the supporting rods 6, and the pulling cable 7 provides pulling force for the edge of the collecting bag, so as to ensure that silt in the bag does not flow out from the concave part of the edge of the mesh bag, and ensure that the collecting bag can be smoothly lifted after being filled with silt. The inhaul cable 7 is made of a flexible rope, one end of the inhaul cable is tied with a ring arranged on the side cable 9 of the mesh bag, and the other end of the inhaul cable is hinged with the operating ring 4. The inhaul cables are symmetrically arranged, the number of the inhaul cables is determined according to the side length of the mesh bag, and the number and the interval distance can be determined according to the distance between the fixed points of the support rods 6 on the border cables 9.

(4) Dowel bar

The dowel bar 8 is made of steel with certain rigidity and is not easy to deform. One end of the dowel bar is hinged with the round base at the bottom end of the operating rod 1, and the other end of the dowel bar is hinged with the supporting rod 6. As shown in fig. 3, the length of the dowel bar 8 is the distance from the circular base to the support bar in the open state of the collection bag. The dowel bars 8 are in one-to-one correspondence with the support bars 6 and are symmetrically arranged.

(5) Net bag and side rope

The mesh bag 10 can be rectangular as shown in fig. 2, and is made of geotextile, the edges of the mesh bag are all provided with the side cables 9, the side cables 9 are made of flexible materials, and circular rings are correspondingly arranged on the side cables 9 according to the inhaul cables 7. The specification and strength of the geotextile for manufacturing the collecting bag are required to be the strength, when the strength of the bag wall does not meet the requirement, the geotextile reinforced belt can be adopted, and the strength is determined by calculation according to the weight of the sediment in the bag during lifting. Four corners of the mesh bag 10 are fixedly connected with the end of the support rod 6, and the mesh bag is opened or folded under the driving of the support rod 6.

The aperture of the geotextile must be matched with the collected silt component, so that the silt is not lost greatly, and the water in the net bag can be discharged as soon as possible. The time of each use is determined according to the sediment deposition condition. When dredging, the collecting bag is lifted slowly, water in the mesh bag flows out, and silt is removed to the mud bin after the water flows out.

The size and shape of the collecting bag are consistent with the shape of the desilting pool for collecting the silt, namely, the mesh bag is spread to fully cover the bottom of the whole desilting pool so as to effectively collect the settled silt. The collecting bag is placed at the bottom of the pool, the sediment directly falls into the bag, the net is opened for waiting, the sediment is introduced into the bag, the sediment which is passively removed is actively collected and then removed, and the method is convenient and quick, and can effectively and conveniently remove the sediment which is deposited.

The silt collection and removal is described in more detail below.

The collection bag is opened and placed at the bottom of the desilting pool, the settled silt can be collected, and the collection bag is folded and lifted, so that the silt can be removed. The high efficiency, simple and convenient operation, simple equipment, standardization, universality, reusability and low carbon environmental protection can be realized in the dredging process.

The silt is continuously deposited in the mesh bag 10 along with the time, when the silt 14 in the mesh bag 10 reaches a certain amount, the silt is removed from the collecting bag at the lowest water level, the collecting bag 12 is placed into the silt basin 13 in situ after the silt 14 in the mesh bag 10 is poured out, the silt is deposited next time, and the process is circulated.

The collection bag collects the silt, and the operation can be performed on the surface of a cleaning hole cover at the top of the desilting basin, and specific examples are as follows.

1) Opening the collection bag: as shown in fig. 5 and 6, after the collection bag is used for removing the silt, the collection bag is vertically placed into the desilting basin through a cleaning hole at the top of the desilting basin in a folded state. As with the umbrella operation, the operating rod 1 and the operating ring 4, holding one of them stationary, drive the other to open the collection bag. For example, the operation ring 4 is kept still, the operation rod 1 is pushed downwards, under the action of the pushing force, the operation rod 1 drives the force transmission rod 8, the force transmission rod 8 acts on the support rod 6, and the support rod 6 rotates around the fulcrum, so that the mesh bag 10 is driven to be slowly opened. The operating rod 1 is pushed downwards again until the operating rod 1 cannot move downwards after the limiting stop 2, at the moment, the collecting bag is completely opened, the operating rod 1 is locked by the bolt rod 11, and then the collecting bag 12 is placed at the bottom of the pool.

The opening steps of the collecting bag are as follows: the operation ring 4 is held by hand → the operation rod 1 is downward → the force transfer rod 8 is downward → the support rod 6 rotates around the fulcrum → the mesh bag 10 is horizontally unfolded → the operation rod 1 is locked → the collection bag is placed at the bottom of the sand basin 13.

2) Collecting a collecting bag: as shown in figures 7 and 8, when the sediment 14 in the collection bag has a certain weight, the operation rod 1 is unlocked, the handle 5 is manually grasped and lifted upwards slowly, the support rod 6 and the pull rope 7 are driven by the operation ring 4, the edge rope 9 of the collection bag is pulled upwards, the gravity of the sediment 14 is downward, and the mesh bag 10 forms a bag shape. Upwards constantly mention, and the action is at the gravity of operating ring 4 silt 14, drives bracing piece 6 or cable 7 and does and draw in and move in, and the pocket constantly draws in, and the water in the bag is after lifting by crane the in-process clean flow, mentions after leaving the clearance hole, and the manual work is mentioned the bag, emptys silt in ground silt pond, transports in the lump again after storing a certain quantity.

The collecting bag collecting step comprises: unlocking the operating rod → the operating rod 1 is upwards → the force transfer rod 8 drives the supporting rod 6 → the supporting rod 6 rotates around the fulcrum → the mesh bag 10 is gradually folded → the pull handle 5 is lifted → the collecting bag 12 is upwards → moved out of the desilting basin 13 → the silt in the mesh bag 10 is removed.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic collect device of desilting basin silt, is collection bag (12) of umbrella mode of opening and close which characterized in that: comprises an operating rod (1), a limiting stop (2), an operating ring (4), a supporting rod (6), a dowel bar (8), a side cable (9) and a mesh bag (10); the operating rod (1) is sleeved in the operating ring (4) and can slide up and down along the operating ring (4); the border rope (9) is arranged on the periphery of the mesh bag (10); the lower end of the supporting rod (6) is fixedly connected with the side cable (9), and the upper end of the supporting rod is hinged with the operating ring (4); one end of the dowel bar (8) is hinged with the bottom of the operating rod (1), and the other end of the dowel bar is hinged with the bar body of the supporting bar (6); each dowel bar (8) corresponds to one support bar (6); the operating rod (1) penetrates through the upper part of the operating ring (4) and is provided with a limiting stop (2).

2. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: 4 or more support rods (6) are arranged.

3. The apparatus for automatically collecting silt in a desilting basin according to claim 1 or 2, wherein: the length of the operating rod (1) is 1/2-1/3 of the net pool depth (H); the upper part of the supporting rod (6) is arranged at 1/2-1/3 of the net depth (H) of the pool and is hinged with the end of the dowel bar (8).

4. The apparatus for automatically collecting silt in a desilting basin according to claim 1 or 2, wherein: a plurality of inhaul cables (7) are arranged between every two adjacent supporting rods (6), and the inhaul cables (7) are flexible ropes; one end of the inhaul cable (7) is hinged with the operating ring (4), and the other end of the inhaul cable is tied with a circular ring arranged on the side cable (9).

5. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: the bottom end of the operating rod (1) is provided with a round base with the diameter larger than the inner diameter of the operating ring (4) and used as a support for the dowel bar (8) to be hinged with the bottom of the operating rod (1).

6. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: radial holes are formed in the diameter direction of the outer side of the operating ring (4), and a bolt rod (11) is used for punching and locking.

7. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: the limiting gear (2) is a circular boss, the diameter of the circular boss is larger than that of the operating ring (4), and the operating rod (1) is fixedly sleeved with the circular boss.

8. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: and a pull ring (3) is arranged at the top end of the operating rod (1).

9. The apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein: the top surface of the operating ring (4) is provided with a handle (5).

10. The operation method of the apparatus for automatically collecting silt in a desilting basin according to claim 1, wherein:

the method comprises the following steps: the collecting bag (12) is vertically placed into the sand settling tank from a cleaning hole at the top of the sand settling tank (13) in a furled state, one of the operating rod (1) and the operating ring (4) is kept still, and the other one is driven to open the collecting bag (12); the mesh bag (10) is horizontally unfolded and placed at the bottom of the sand basin (13);

step two: after sediment (14) is collected in the collection bag (12), the handle (5) on the operation ring (4) is manually grasped and lifted upwards slowly, the collection bag (12) is collected, and water in the collection bag (12) is lifted and separated from the cleaning hole after flowing completely in the lifting process.