CN202543997U

CN202543997U - Novel full-open hydraulic grab type trash removal machine

Info

Publication number: CN202543997U
Application number: CN2012201085272U
Authority: CN
Inventors: 张建
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-21
Filing date: 2012-03-21
Publication date: 2012-11-21
Anticipated expiration: 2022-03-21

Abstract

The utility model relates to a novel full-open hydraulic grab type trash removal machine, which comprises suspension sliding rails, a movable lifting trolley and a grab mechanism, wherein the grab mechanism comprises a rear straight tooth, a front bent tooth, a first hydraulic cylinder, a second hydraulic cylinder, a central lifting rod and a gravity center adjusting device; the tail ends of the rear straight tooth and the front bent tooth are respectively hinged to two ends of the gravity center adjusting device; one ends of the first hydraulic cylinder and the second hydraulic cylinder are hinged to the tail end of the rear straight tooth; the other end of the first hydraulic cylinder is hinged to the gravity center adjusting device and is connected to one end of the front bent tooth; the other end of the second hydraulic cylinder is hinged to the outer side of the tail end of the front bent tooth; the upper end of the central lifting rod is hung below a lifting hoisting device; the lower end of the central lifting rod is hinged to the tail end of the rear straight tooth; and the central lifting rod is limited by the gravity center adjusting device, so that the rear straight tooth is positioned in a vertical state. The defect that the grab of the traditional trash removal machine cannot enter the water or easily turns under the water when the water flow velocity is greater than 1 m/s is overcome. The novel full-open hydraulic grab type trash removal machine is simple in structure, stable and reliable in operation, high in trash removal efficiency and safe to use.

Description

Novel full open type hydraulic grab trash rake

Technical field

The utility model relates to a kind of hydraulic grab trash rake, be that a kind of grappling fixture part can all be opened into 180 ° of straight angles specifically, and the grab bucket straight-tooth is perpendicular to the novel full open type hydraulic grab of buoyance trash rake all the time.

Background technology

In the power station or municipal water supply and sewage work get the sluice gate that water inlet mostly is provided with the band grid, be used for tackling the foreign material and the dirt of water body, therefore must be equipped with the equipment of removing contamination grid is cleared up.The equipment of removing contamination that tradition is used is revolution trash rake or slusher formula trash rake, and both all have the equipment long period of soaking in water, is prone to take place corrosion and damage and fault under water; Functional performance is poor, and the life-span is short, for the floating thing of large-size; And the alveolar sphere plastics of the thick club on the grid, sphere, bulk, wooden unit, branch, tree root, bamboo branch etc. are difficult to remove; Can't clear up for large tracts of land pasture and water foreign material, the effect of removing contamination is relatively poor at all, and the scope of application is little.

The existing grab bucket trash rake that moves is 200920299799.3 disclosed a kind of hydraulic grab bucket type mud cleaners like the patent No., adopts the lifting grab bucket to rely on grid to descend; Rubbish on the grid is pushed into grid bottom downwards, and the forward and backward blade tooth of grabbing bucket is grabbed dirt and is closed up the back emersion water surface, moves to unload the forward and backward blade tooth of stain and open discharging; It is big and be wrapped in the foreign material on the grid effectively to remove size, does not have the permanent parts that soak, easy to maintenance; Its weak point is: the water velocity of trash rake use occasion is transferred in the process in grab bucket much larger than 1 meter per second, and grab bucket is lifted on the hinged position of the forward and backward blade tooth of grab bucket; Grab bucket gets in the water and receives water impact; Forward and backward blade tooth is prone to produce even upset around pin joint, and unbalance can't push away the foreign material on the grid effectively down; The grab bucket that forward and backward blade tooth is formed is the shape of opening that Open Side Down, runs into foreign material under water more for a long time, separately by the action of gravity of back hock on foreign material; Following thrust is not enough, and foreign material are piled up in the grab bucket opening, and descending being obstructed of grab bucket causes grab bucket to be overturn; Grab bucket can't be normally down to the grid bottom; The cable of lifting grab bucket or oil pipe can be rushed in to be blocked in the dirty grid, has hidden danger safe in utilization, and the efficient of removing contamination is low.

Summary of the invention

Receive water impact crank behind the water in order to solve in the prior art under the grab bucket trash rake, the deadweight that promotes foreign material on the grid is not enough, is prone to inclination flip; Use dangerous; The low deficiency that waits of the efficient of removing contamination, it is a kind of simple in structure that the utility model provides, stable and reliable operation; The efficient of removing contamination height, novel full open type hydraulic grab trash rake safe in utilization.

The technical scheme that the utility model adopts is: a kind of novel full open type hydraulic grab trash rake; Comprise the suspension slide rail, move lifting dolly and grab bucket mechanism; Move the lifting dolly and be slidingly mounted on composition under the suspension guide rail through walking mechanism; Move in the lifting dolly and be provided with the lifting winding plant; Promote the winding plant below and be mounted with liftable grab bucket mechanism; It is characterized in that: said grab bucket mechanism comprises back straight-tooth, antecurvature tooth, first hydraulic jack, second hydraulic jack, center suspension rod and center of gravity adjusting device, and the tail end of back straight-tooth and the tail end of antecurvature tooth are articulated in center of gravity adjusting device two ends respectively, all hinged straight-tooth tail end afterwards of first hydraulic jack, one end and second hydraulic jack, one end; The first hydraulic jack other end is articulated in the end that the center of gravity adjusting device connects antecurvature tooth, the hinged antecurvature tooth tail end of the second hydraulic jack other end outside; Said center suspension rod upper end is articulated in and promotes volume poplar device below, and center suspension rod lower end is articulated in back straight-tooth tail end, and the center suspension rod makes the back straight-tooth in vertical state by the center of gravity adjusting device is spacing.

Said center of gravity adjusting device comprises center connecting rod and center of gravity adjusting lever, and the two ends of center connecting rod are hinged antecurvature tooth and back straight-tooth respectively, and the center of gravity adjusting lever is vertical spacing state with the center suspension rod.

Said center suspension rod is articulated in through the wire rope cable and promotes volume poplar device below, and the wire rope cable is made up of wire rope parcel cable.

Said first hydraulic jack all is connected Hydraulic Station with second hydraulic jack, and Hydraulic Station is arranged at and moves in the lifting dolly or be arranged on the straight-tooth of back or be arranged on the antecurvature tooth.

Said Hydraulic Station connects first hydraulic jack and second hydraulic jack through the order actuating unit.

Said mobile lifting dolly is provided with the stopping means corresponding with the mechanism of grabbing bucket.

Be provided with in the said mobile lifting dolly and the slack rope device that promotes the corresponding control of winding plant wire rope cable degree of tightness.

The tangent line of said antecurvature tooth tail camber line is 0-180 ° with back straight-tooth angle.

The hinged back of one end of first and second hydraulic jack straight-tooth tail end; The first hydraulic jack other end is articulated in the end that the center of gravity adjusting device connects antecurvature tooth; The hinged antecurvature tooth tail end of the second hydraulic jack other end outside, when first hydraulic jack shrinks fully, second hydraulic jack is opened fully; The tangent line of antecurvature tooth tail camber line is parallel with the back straight-tooth, and the mechanism of grabbing bucket this moment draws in fully; When first hydraulic jack is opened fully, when second hydraulic jack shrank fully, the tangent line of antecurvature tooth tail camber line was 180 degree with the back straight-tooth, and the mechanism of grabbing bucket this moment opens fully; When first hydraulic jack shrinks fully, when second hydraulic jack shrank fully, the tangent line of antecurvature tooth tail camber line was vertical with the back straight-tooth, the half-open or semi-closed of mechanism of grabbing bucket this moment.Freely move between half-open, the standard-sized sheet of grab bucket mechanism, semi-closed, closure, controlled successively contraction of first and second hydraulic jack execution, open through the order actuating unit by Hydraulic Station, it is easy and simple to handle to grab bucket, and folding is flexible.

Grab bucket mechanism opens fully, and the center suspension rod makes the back straight-tooth in vertical state by the center of gravity adjusting lever is spacing, and the center of gravity of grab bucket mechanism is near back straight-tooth vertical line; When straight-tooth relies on grid vertically to descend water after grab bucket mechanism; High speed water jet impact grab bucket mechanism, grab bucket mechanism is difficult for inclination flip around wire rope cable and center suspension rod pin joint, and following water is stable; And the whole gravity of grab bucket mechanism acts on the straight-tooth of back fully, and is bigger to foreign material thrust on the grid; Antecurvature tooth is opened fully, pushes away down foreign material and can't be deposited in the grab bucket mechanism, and grab bucket mechanism can be pushed into the grid bottommost down, and grid removes contamination thoroughly, efficiently; In addition; Push away in the process under the mechanism in grab bucket, grab bucket mechanism center of gravity is big to the wire rope cable tension, the wire rope cable cooperate the slack rope device make the wire rope cable under water with tension all the time waterborne; The wire rope cable is loosening when avoiding underwater operation is rushed in the hidden danger in the grid by current; And guaranteeing to promote winding plant, to batch the wire rope cable not disorderly, reduces operational failure, improves security performance and application life.

Move the lifting dolly and be provided with the stopping means corresponding with the mechanism of grabbing bucket, when the grab bucket mechanism emersion water surface, the rising position-limiting action plays in mechanism to grab bucket, improves usage safety performance; Adopt the wire rope lifting grab bucket mechanism of tape cable, cooperate Hydraulic Station to be arranged in the grab bucket mechanism, solve traditional cable and wire rope and batch and transfer nonsynchronous problem, further improve functional performance.

The utility model utilizes hinged antecurvature tooth of center of gravity adjusting device and back straight-tooth to form grab bucket mechanism; Realize the folding control of grab bucket mechanism by the hinged antecurvature tooth of first and second hydraulic jack, center of gravity adjusting device, back straight-tooth; And hang through the center suspension rod and to connect the back straight-tooth and realize the lifting of grab bucket mechanism; Solve conventional hydraulic grab type trash rake in water velocity during greater than 1 meter per second; Grab bucket can't be descended water or be prone to the drawback that upset influences the efficient of removing contamination under water; Have stable, reliable, the efficient of removing contamination height, the plumbing mouth that adapt to various grids and various complicated current, water quality, is widely used in water utilities fields such as power station, Wastewater Treatment Plant, water works, municipal sewage, storm-water drainage station, drainage pumping stations, river course reservoir, agricultural irrigation uses.

Description of drawings

Fig. 1 is the utility model structural representation.

Among the figure: bracing frame 1, crossbeam 2, suspension guide rail 3, trolley 4, current collecting equipment 5, walking mechanism 6; Move lifting dolly 7, promote winding plant 8, rotation current collecting equipment 9, carrier communication apparatus 10, control circuit board 11, slack rope device 12; Stopping means 13, wire rope cable 14, electric connection 15, center suspension rod 16, back straight-tooth 17, center connecting rod 18; Center of gravity adjusting lever 19, antecurvature tooth 20, the first hydraulic jacks 21, the second hydraulic jacks 22, Hydraulic Station 23, order actuating unit 24.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Shown in Figure 1, a kind of novel full open type hydraulic grab trash rake comprises bracing frame 1, crossbeam 2, suspension guide rail 3, trolley 4, current collecting equipment 5, walking mechanism 6, moves lifting dolly 7, promotes winding plant 8, rotation current collecting equipment 9, carrier communication apparatus 10, control circuit board 11, slack rope device 12, stopping means 13, wire rope cable 14, electric connection 15, center suspension rod 16, back straight-tooth 17, center connecting rod 18, center of gravity adjusting lever 19, antecurvature tooth 20, first hydraulic jack 21, second hydraulic jack 22, Hydraulic Station 23 and order actuating unit 24.Be supported with crossbeam 2 on two bracing frames 1; Crossbeam 2 is provided with trolley 4 and two suspension guide rails 3; Suspension guide rail 3 connects trolley 4 through current collecting equipment 5; The two groups of walking mechanisms in crossbeam 2 belows articulate and move lifting dolly 7, move to lift by crane to be provided with in the dolly 7 to promote winding plant 8, rotation current collecting equipment 9, carrier communication apparatus 10, control circuit board 11 and slack rope device 12, and control circuit board 11 connects the wire rope cable 14 that is wound in lifting winding plant 8 through carrier communication apparatus 10, rotation current collecting equipment 9 successively; Wire rope cable 14 is moved lifting dolly 7 bottoms and is provided with the stopping means 13 that is connected in control circuit board 11 by slack rope device 12 control degrees of tightness; Wire rope cable 14 lower ends are through electric connection 15 hinged center suspension rods 16 upper ends; Center suspension rod 16 lower ends are articulated in the tail end of back straight-tooth 17; The tail end of the tail end of back straight-tooth 17 connecting rod 18 hinged antecurvature teeth 20 through the center; Hinged first and second hydraulic jack 21,22 1 ends of the tail end of back straight-tooth 17, the other end of first hydraulic jack 21 is articulated in the inboard of center connecting rod 18 hinged antecurvature tooth one ends, and the other end of second hydraulic jack 22 is articulated in the outside of antecurvature tooth 20 tail ends; First and second hydraulic jack 21,22 connects Hydraulic Station 23 through order actuating unit 24, and Hydraulic Station 23 is arranged on the straight-tooth 17 of back; Center connecting rod 18 is provided with a center of gravity adjusting lever 19, and center of gravity adjusting lever 19 and center suspension rod 16 are vertical spacingly to make back straight-tooth 17 all the time in vertical state.

Fig. 1 is the utility model grab bucket mechanism full-gear sketch map, and first hydraulic jack 21 is in full open position among the figure, and second hydraulic jack 22 is in complete contraction state, and open fully between antecurvature tooth 20 and the back straight-tooth 17 this moment.

The course of work of the utility model is: the mobile lifting of control circuit board control walking mechanism drive dolly moves on the suspension slide rail grabs dirty position; Control promotes winding plant and puts down grab bucket mechanism by the wire rope cable; In the process that grab bucket mechanism descends; Back straight-tooth is 90 ° (as shown in Figure 1) with the water surface all the time, this moment grab bucket mechanism antecurvature tooth with the back straight-tooth open fully, with the grab bucket mechanism all wt accumulate in the back straight-tooth on; To obtain the back straight-tooth to the maximum downward thrust of rubbish on floater and the grid; When grab bucket mechanism was pushed into the grid bottom, the wire rope cable took place loosening, by the work of control circuit board control Hydraulic Station; Hydraulic Station is controlled the contraction of first hydraulic jack successively through the order actuating unit and is realized that by the antecurvature tooth of center connecting rod rotation drive antecurvature tooth semi-closed, control second hydraulic jack stretch out the antecurvature tooth of realization closure fully, and the extracting foreign material close up in grab bucket mechanism; Control promotes winding plant and pulls on grab bucket mechanism by the wire rope cable then; Rise to the position by the stopping means mechanism that guarantees to grab bucket; The mobile lifting of control circuit board control dolly drive grab bucket mechanism moves to unloads stain; Hydraulic Station is controlled the contraction of second hydraulic jack through the order actuating unit and is realized that antecurvature tooth is semi-open, so that unload dirt; Last control circuit board control is moved the lifting dolly and is driven grab bucket mechanism and move to and originally grab dirty position or next grabs dirty position, and Hydraulic Station is controlled first hydraulic jack through the order actuating unit and stretched out and drive antecurvature tooth by the rotation of center connecting rod and realize that antecurvature tooth opens fully; Repeat said process and accomplish the work of removing contamination.

Claims

1. novel full open type hydraulic grab trash rake; Comprise the suspension slide rail, move lifting dolly and grab bucket mechanism; Moving the lifting dolly is slidingly mounted under the suspension guide rail through walking mechanism; Move in the lifting dolly and be provided with the lifting winding plant, promote the winding plant below and be mounted with liftable grab bucket mechanism, it is characterized in that: straight-tooth, antecurvature tooth, first hydraulic jack, second hydraulic jack, center suspension rod and center of gravity adjusting device after said grab bucket mechanism comprises; The tail end of back straight-tooth and the tail end of antecurvature tooth are articulated in center of gravity adjusting device two ends respectively; The all hinged back of first hydraulic jack, one end and second hydraulic jack, one end straight-tooth tail end, the first hydraulic jack other end is articulated in the end that the center of gravity adjusting device connects antecurvature tooth, the hinged antecurvature tooth tail end of the second hydraulic jack other end outside; Said center suspension rod upper end is articulated in and promotes volume poplar device below, and center suspension rod lower end is articulated in back straight-tooth tail end, and the center suspension rod makes the back straight-tooth in vertical state by the center of gravity adjusting device is spacing.

2. novel full open type hydraulic grab trash rake according to claim 1; It is characterized in that: said center of gravity adjusting device comprises center connecting rod and center of gravity adjusting lever; The two ends of center connecting rod are hinged antecurvature tooth and back straight-tooth respectively, and the center of gravity adjusting lever is vertical spacing state with the center suspension rod.

3. novel full open type hydraulic grab trash rake according to claim 1 is characterized in that: said center suspension rod is articulated in through the wire rope cable and promotes volume poplar device below, and the wire rope cable is made up of wire rope parcel cable.

4. according to claim 1 or 3 described novel full open type hydraulic grab trash rakees; It is characterized in that: said first hydraulic jack all is connected Hydraulic Station with second hydraulic jack, and Hydraulic Station is arranged at and moves in the lifting dolly or be arranged on the straight-tooth of back or be arranged on the antecurvature tooth.

5. novel full open type hydraulic grab trash rake according to claim 4, it is characterized in that: said Hydraulic Station connects first hydraulic jack and second hydraulic jack through the order actuating unit.

6. novel full open type hydraulic grab trash rake according to claim 1 is characterized in that: said mobile lifting dolly is provided with the stopping means corresponding with the mechanism of grabbing bucket.

7. novel full open type hydraulic grab trash rake according to claim 3 is characterized in that: be provided with in the said mobile lifting dolly and the slack rope device that promotes the corresponding control of winding plant wire rope cable degree of tightness.

8. novel full open type hydraulic grab trash rake according to claim 1 is characterized in that: the tangent line of said antecurvature tooth tail end camber line is 0-180 ° with back straight-tooth angle.