CN212356613U - Rectilinear gravity grab bucket grid de-dirt machine - Google Patents
Rectilinear gravity grab bucket grid de-dirt machine Download PDFInfo
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- CN212356613U CN212356613U CN202021791028.9U CN202021791028U CN212356613U CN 212356613 U CN212356613 U CN 212356613U CN 202021791028 U CN202021791028 U CN 202021791028U CN 212356613 U CN212356613 U CN 212356613U
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- grab bucket
- guide rail
- hooking
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Abstract
The utility model discloses a rectilinear gravity grab bucket grid de-dirt machine, including vertical housing, blanking mouth, grab bucket in the casing, connect the haulage rope and the power supply of grab bucket, be provided with the guide rail in the vertical housing, the blanking mouth is located the guide rail rear side, and in the irrigation canals and ditches were stretched into from vertical housing bottom to the guide rail bottom, the rigid coupling was in the irrigation canals and ditches bottom, and the guide rail is the second section perpendicular in the horizontal plane, and the first end is to blanking mouth incline or crooked, the haulage rope of grab bucket about the grab bucket including mutual articulated, lifting by crane the grab bucket, haulage rope one end is connected with the couple, and the power supply is connected to. The utility model discloses simple structure only pulls with a haulage rope, can not produce the phenomenon of indiscriminate rope. Only one motor operates in the whole process, no additional auxiliary equipment is provided, the opening and closing of the grab bucket are controlled by the gravity of the grab bucket and mechanical limitation, and the grab bucket is simple, reliable and convenient to maintain.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment mechanical equipment, a hold back grid scrubbing equipment of suspended solid or floater is related to.
Background
At present, in various sewage treatment projects and hydraulic engineering, the first process flow is to intercept and separate coarse floating objects in water, such as solid objects of trees, weeds, garbage, fibers, rubber and plastic objects, and common equipment comprises a rotary rake tooth grid, a grab bucket grid and the like. When water flows through the grating, various floaters and suspended matters in water flow to the grating along with the water flow, partial small-sized garbage passes through the grating and enters the flow channel, most of the garbage is blocked outside the grating, when the garbage amount is gradually increased, a fall is formed inside and outside the grating, the flow passing through the grating is obviously reduced, the output of a hydroelectric generating set of a hydropower station is seriously influenced, the work of a water pump, a gate, a valve and a turbine is influenced, and the flow of a pipeline is influenced. At this time, the grille decontamination device needs to be started to clean the garbage outside the grille.
The existing rotary rake tooth grating is usually blocked in the middle of the grating after running for a period of time due to two barriers, and the first thick grating is deep in channel and not easy to clean and maintain. When the steel wire rope grab bucket grating grabs floating garbage floats, the steel wire rope changes at any time, and when the steel wire rope is too much loosened, the steel wire rope can cause a rope disorder phenomenon on a steel wire rope reel, so that the equipment cannot normally work, and needs to be stopped for rope winding again. The opening and closing of a common steel wire rope grab bucket needs a motor or a set of hydraulic system, and regular maintenance and overhaul are needed.
SUMMERY OF THE UTILITY MODEL
To the above defect, the utility model aims to provide a simple structure leans on mechanical limit control and gravity to carry out the vertical gravity grab bucket grid de-dirt machine that opens and shuts of grab bucket.
For realizing the purpose of the utility model, the following technical proposal is provided: a vertical gravity grab bucket grid cleaner comprises a vertical shell, a blanking port, a grab bucket in the shell, a traction rope connected with the grab bucket and a power source, and is characterized in that a guide rail is arranged in the vertical shell, the blanking port is positioned at the rear side of the guide rail, the bottom end of the guide rail extends into a ditch from the bottom end of the vertical shell and is fixedly connected to the bottom of the ditch, the lower half section of the guide rail is vertical to the horizontal plane, the upper half section of the guide rail inclines or bends towards the blanking port, the grab bucket comprises upper and lower jaws of the grab bucket and the traction rope for lifting the grab bucket which are hinged with each other, one end of the traction rope is connected with a hook, the other end of the traction rope is connected with the power source, the lower jaw of the grab bucket is provided with a first hooking part, the upper jaw of the grab bucket is provided with a second hooking part, the first hooking part comprises a first base body and a first hooking pit arranged on the first base body, the second hooking part comprises a second base body, the upper end and the lower end of the lower jaw of the grab bucket are respectively provided with a sliding block, the sliding blocks are matched with the guide rail sliding grooves in a sliding mode, the upper end of the lower jaw of the grab bucket is provided with a locking rod, a lock catch matched with the locking rod is arranged above the upper end of the near guide rail, the lock catch is hinged to the shell and can rotate around a hinged point, a first signal inductor is arranged at the top end of the near shell, the power source comprises a motor, a winding wheel connected with the motor, a second signal induction device for detecting the tightness state of the traction rope, the first signal inductor is in signal connection with the motor, the second signal induction device is in signal connection with the motor, a third signal inductor is arranged at the tail end of the.
Preferably, the second hooking portion is located above the first hooking portion, and the second hooking recess is located above an open side of the first hooking recess.
Preferably, the second base is a strip-shaped plate, and the second hooking socket is an arc-shaped groove formed by bending the strip-shaped plate.
Preferably, the first base body is a strip-shaped plate body, and the first hooking nest is a right angle formed by bending the end part of the strip-shaped plate body.
As preferred, the couple includes the base member, offers the cavity that holds that link up on the base member, and the haulage rope is connected on the base member top, holds the cavity bottom and colludes and hang on first colluding nest or second collude the nest.
Preferably, the hauling cable is an ultra-high molecular weight polyethylene belt.
Preferably, the winding wheel comprises a driving wheel connected with the motor and a guide wheel arranged above the top end of the guide rail, and the traction rope is wound on the driving wheel and the guide wheel.
Preferably, the guide wheel is located on the same longitudinal axis as the lower half of the guide rail.
Preferably, the second signal sensing device comprises a rocker, the upper end of the rocker is hinged to the shell, a contact switch is mounted below the rocker, the rocker is pressed with the contact switch to trigger a signal when rotating and falling, and a protruding part at the lower end of the rocker is pressed on the traction rope.
Preferably, the first signal sensor is a photoelectric switch or a contact switch or a travel switch.
Preferably, the two guide rails are arranged on two sides of the shell symmetrically or arranged on the center of the shell in mirror symmetry.
Preferably, the hasp includes two auricles of symmetry and the connecting rod between the auricle, is provided with bellied catching groove on the auricle opposite face, and catching groove front end height is less than the rear side height, and horizontal rod body both ends diameter is less than the diameter of catching groove.
Preferably, the notch of the hook groove is inclined upwards and anticlockwise by 0-60 degrees.
The utility model has the advantages that:
the utility model discloses simple structure only pulls with a haulage rope, can not produce the phenomenon of indiscriminate rope. Only one motor operates in the whole process, no additional auxiliary equipment is provided, the opening and closing of the grab bucket are controlled by the gravity of the grab bucket and mechanical limitation, and the grab bucket is simple, reliable and convenient to maintain. The whole installation is 90 degrees, the occupied area is small, the single-channel grid bar design is not easy to block, and the water conservancy condition is optimal.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural view of the hook.
Fig. 4 is a left side view of the hanger.
FIG. 5 is a schematic view of the locking bar and the latch.
Fig. 6 is a left side view of fig. 5.
FIG. 7 is a schematic illustration of disengagement of the locking bar and catch.
Fig. 8 is a partially enlarged view a of fig. 7.
Fig. 9 is a left side view of fig. 7.
FIG. 10 is an isometric view of the latch.
Fig. 11 is a schematic structural view of the grab in an open state.
Fig. 12 is a left side view of fig. 10.
Fig. 13 is a schematic structural view of the closed state of the grab bucket.
Fig. 14 is a left side view of fig. 13.
Detailed Description
Example 1: a vertical gravity grab bucket grating cleaner comprises a vertical shell 1, a blanking port 2, a grab bucket 3 in the shell 1, a polyester belt 4 connected with the grab bucket 3, a motor 5, a driving wheel 6 connected with the motor 5 and a guide wheel 8 arranged above the top end of a guide rail 7, wherein the polyester belt 4 is wound on the driving wheel 6 and the guide wheel 8, a second signal sensing device 9 for detecting the tightness state of the polyester belt 4 is arranged, the second signal sensing device 9 comprises a rocker arm 9.1, a hinged part 9.2 at the upper end of the rocker arm 9.1 is hinged on the shell 1, a second travel switch 9.3 is arranged below the rocker arm 9.1, the rocker arm 9.1 is pressed with the second travel switch 9.3 to trigger signals when rotating and falling, and the protruding part at the lower end of the rocker arm 9.1 is pressed on the polyester belt 4; the guide rails 7 are symmetrically arranged on two sides of the shell 1, the blanking port 2 is positioned on the rear side of the guide rails 7, the bottom ends of the guide rails 7 extend into the ditch 10 from the bottom end of the vertical shell 1 and are fixedly connected to the bottom of the ditch 10, the lower half sections 7.1 of the guide rails are vertical to the horizontal plane, the upper half sections 7.2 incline or bend towards the blanking port 2, the guide wheels 8 and the lower half sections 7.1 of the guide rails are positioned on the same longitudinal axis, the near tail ends of the upper half sections 7.2 of the guide rails 7 are provided with third signal inductors 11, and the third signal inductors 11 are in signal connection with the motor;
the grab bucket 3 comprises grab bucket upper and lower jaws 3.1 and 3.2 which are hinged with each other, one end of a polyester belt 4 is connected with a hook 12, the hook 12 comprises a base body 12.1, a through accommodating cavity 12.2 is formed in the base body 12.1, the top end of the base body 12.1 is connected with the polyester belt 4, the grab bucket lower jaw 3.2 is provided with a first hooking part 3.2.1, the grab bucket upper jaw 3.1 is provided with a second hooking part 3.1.1, the first hooking part 3.1.1 comprises a first base body 3.2.11 and a first hooking pit 3.2.12 arranged on a first base body 3.2.11, the second hooking part 3.1.1 comprises a second base body 3.1.11 and a second hooking pit 3.1.12 arranged on the second base body 3.1.11, the hook 12 is hooked in the first hooking pit 3.2.12 or the second hooking pit 3.1.12, the second hooking part 3.1.1 is positioned above the first hooking part 3.2.1, and the second hooking pit 3.1.12 is positioned above the open side 3.2.12 of the first hooking pit; the second substrate 3.1.11 is a strip-shaped plate body, and the second hook socket 3.1.12 is an arc-shaped groove formed by bending the strip-shaped plate body; the first substrate 3.2.11 is a strip-shaped plate, and the first hooking socket 3.2.12 is a right angle formed by bending the end of the strip-shaped plate;
the upper and lower ends of the grab bucket lower jaw 3.2 are both provided with a slide block 18, the slide block 18 is matched with the slide groove of the guide rail 7 to slide, the upper end of the grab bucket lower jaw 3.2 is provided with a lock rod 13, a lock catch 14 matched with the lock rod 13 is arranged above the upper end of the guide rail 7, the lock catch 13 is hinged on the shell 1, the lock catch 14 can rotate around a hinged point, the lock rod 13 is a horizontal rod body, the lock catch 14 comprises two symmetrical lug plates 14.1 and a connecting rod 14.3 between the lug plates 14.1, the opposite surfaces of the lug plates 14.1 are provided with raised hook grooves 14.2, the front end height of the hook grooves 14.2 is lower than the rear side height, and the diameters of the two ends.
The notch of the hook groove 14.1 is inclined 45 degrees counterclockwise upwards.
A first travel switch 15 is arranged at the top end of the shell 1, and the first travel switch 15 is connected with the motor 5;
the utility model discloses equipment initial state is opened for grab bucket 3 and stops on 1 upper portion of casing.
When water flows through the grating, various floating objects and suspended matters in the water flow to the grating along with the water flow, a part of small-sized garbage passes through the grating strips 16 to enter the flow channel, and most of the garbage is blocked outside the grating strips 16 and is cleaned every 10 min.
After equipment receives the clearance signal, motor 5 drives dacron area 4 and rolls up clockwise, grab bucket 3 upwards promotes, couple 12 is hung in the second of the upper jaw 3.1 second portion of hooking 3.1.1 of hooking 3.1 of grab bucket 3 this moment and is colluded in the nest 3.1.12, motor 5 continues the operation, locking lever 13 of lower jaw 3.2 inclines along the orbit of guide rail 7 and upwards displaces, promote 14 auricles of hasp, when breaking away from 14 auricles of hasp colluding the notch highest end of groove 14.1, hasp 14 is because of the action of gravity, the backswing is to perpendicular decurrent position, hasp 14 is crossed at the both ends of the locking lever 13 body this moment, fall in the rear of hasp 14.
The third signal sensor 11 senses the position of the lock rod 13, transmits a signal to the motor 5, so that the motor 5 stops running and starts rotating anticlockwise, the polyester belt 4 starts falling back, the grab bucket 3 starts sliding down along the guide rail 7, the lock rod 13 pushes the lock catch 14 to turn over reversely, when the lock rod 13 slides to the lower part of the lock catch 14 and is not in contact with the lock catch 14, the lock catch 14 swings back and becomes positive, and the grab bucket 3 continues to descend along the guide rails 7 on the two sides.
After the grab bucket 3 that opens dropped to lower part bars 16 bottom, the chin 3.2 of grab bucket 3 can't descend again, and dacron area 4 continues to transfer under the circumstances that motor 5 continues to rotate, and the counter-clockwise closure of round pin axle around the articulated department of chin 3.1 is gone up under the effect of gravity, collects floater, the suspended solid of collecting vat 17 department in grab bucket 3.
When the upper jaw 3.1 of the grab bucket is closed, the polyester belt 4 is continuously lowered, the hook 12 can continuously descend for a certain distance due to the containing cavity 12.2, and the hook 12 swings back and shifts to the first hooking part 3.2.1 of the lower jaw 3.2 under the action of gravity.
Because the dacron area 4 transfers, dacron area 4 no longer tightens, and the rocking arm 9.1 of second signal induction system 9 rotates whereabouts and second travel switch 9.2 crimping trigger signal, and the signal transmission is for motor 5, and motor 5 begins the reversal, and dacron area 4 begins the rolling, and grab bucket 3 begins to rise along both sides guide rail 7 again, and couple 12 is hung in the first nest 3.2.12 of colluding of first portion of colluding 3.2.1 this moment.
When the grab bucket 3 rises to the position of the lock catch 14, the lock rod 13 of the lower jaw 3.2 pushes the lock catch 14 away in the backward direction, the lock rod 13 passes through the front end of the hook groove of the lock catch 14 and then falls into the hook groove 14.1, at the moment, the grab bucket 3 reaches the first travel switch 15, the motor 5 is controlled to stop and reversely run, the grab bucket 3 descends for a short distance, the grab bucket 3 is hung on the lock catch 14, at the moment, the motor 5 continuously runs, the polyester belt 4 is loosened, the hook 12 swings back to the lower part of the second hook part 3.1.1 of the upper jaw 3.1 under the action of gravity, the reason that the upper half section 7.2 of the guide rail 7 is inclined or bent is that the hook 12 swings back to a vertical angle, when the polyester belt 4 continues to be loosened, the tail end of the polyester belt 4 is in an unstressed state again, the rocker arm 9.1 of the second signal sensing device 9 rotates and falls down to be in pressure contact with the second travel switch 9.2, a signal is transmitted to the motor, the grapple 3 is gradually opened as the second socket 3.1.12 of the upper jaw 3.1 is hooked by the hook 12 and the motor 5 is stopped, returning to the initial state and starting the next new cycle.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (13)
1. A vertical gravity grab bucket grid cleaner comprises a vertical shell, a blanking port, a grab bucket in the shell, a traction rope connected with the grab bucket and a power source, and is characterized in that a guide rail is arranged in the vertical shell, the blanking port is positioned at the rear side of the guide rail, the bottom end of the guide rail extends into a ditch from the bottom end of the vertical shell and is fixedly connected to the bottom of the ditch, the lower half section of the guide rail is vertical to the horizontal plane, the upper half section of the guide rail inclines or bends towards the blanking port, the grab bucket comprises an upper jaw and a lower jaw of the grab bucket which are hinged with each other and the traction rope for lifting the grab bucket, one end of the traction rope is connected with a hook, the other end of the traction rope is connected with the power source, the lower jaw of the grab bucket is provided with a first hooking part, the upper jaw of the grab bucket is provided with a second hooking part, the first hooking part comprises a first base body and a first hooking pit arranged on the first base body, the second hooking part comprises a second, the upper end and the lower end of the lower jaw of the grab bucket are respectively provided with a sliding block, the sliding blocks are matched with the guide rail sliding grooves in a sliding mode, the upper end of the lower jaw of the grab bucket is provided with a locking rod, a lock catch matched with the locking rod is arranged above the upper end of the near guide rail, the lock catch is hinged to the shell and can rotate around a hinged point, a first signal inductor is arranged at the top end of the near shell, the power source comprises a motor, a winding wheel connected with the motor, a second signal induction device for detecting the tightness state of the traction rope, the first signal inductor is in signal connection with the motor, the second signal induction device is in signal connection with the motor, a third signal inductor is arranged at the tail end of the.
2. The vertical gravity grab bucket grate cleaner of claim 1, wherein the second hooking portion is located above the first hooking portion, and the second hooking socket is located above the open side of the first hooking socket.
3. The vertical gravity grab bucket grate cleaner of claim 1, wherein the second base is an elongated plate, and the second hooking recess is an arc-shaped groove formed by bending the elongated plate.
4. The vertical gravity grab bucket grate cleaner of claim 1, wherein the first base is a strip-shaped plate, and the first hooking nest is a right angle formed by bending the end of the strip-shaped plate.
5. The vertical gravity grab bucket grate cleaner of claim 1, wherein the hook comprises a base body, a through containing cavity is formed in the base body, the top end of the base body is connected with the traction rope, and the bottom of the containing cavity is hooked on the first base body or the second base body.
6. The vertical gravity grab bucket grid cleaner of claim 1, wherein the hauling cable is ultra high molecular weight polyethylene belt.
7. The vertical gravity grab bucket grille cleaner of claim 1, wherein the winding wheel comprises a driving wheel connected with the motor and a guide wheel arranged above the top end of the guide rail, and the traction rope is wound on the driving wheel and the guide wheel.
8. The vertical gravity grab bucket grate cleaner of claim 6, wherein the guide wheel is located on the same longitudinal axis as the lower half of the guide rail.
9. The vertical gravity grab bucket grate cleaner of claim 1, wherein the second signal sensing device comprises a rocker, the upper end of the rocker is hinged on the shell, a contact switch is arranged below the rocker, the rocker is pressed with the contact switch to trigger the signal when rotating and falling, and the lower end bulge of the rocker is pressed on the traction rope.
10. The vertical gravity grab bucket grate cleaner of claim 1, wherein the first signal sensor is a photoelectric switch or a contact switch or a travel switch.
11. The vertical gravity grab bucket grate cleaner of claim 1, wherein the guide rails are two symmetrically arranged at both sides of the shell or two symmetrically arranged at the center of the shell in a mirror image manner.
12. The vertical gravity grab bucket grate cleaner of claim 1, wherein the lock rod is a horizontal rod body, the lock catch comprises two symmetrical lugs and a connecting rod between the lugs, the opposite surfaces of the lugs are provided with raised hook grooves, the front ends of the hook grooves are lower than the rear sides, and the diameters of the two ends of the horizontal rod body are smaller than the diameters of the hook grooves.
13. The vertical gravity grab bucket grate cleaner of claim 1, wherein the notch of the hook groove is inclined upward and counterclockwise by 0-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791028.9U CN212356613U (en) | 2020-08-25 | 2020-08-25 | Rectilinear gravity grab bucket grid de-dirt machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021791028.9U CN212356613U (en) | 2020-08-25 | 2020-08-25 | Rectilinear gravity grab bucket grid de-dirt machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356613U true CN212356613U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021791028.9U Active CN212356613U (en) | 2020-08-25 | 2020-08-25 | Rectilinear gravity grab bucket grid de-dirt machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356613U (en) |
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2020
- 2020-08-25 CN CN202021791028.9U patent/CN212356613U/en active Active
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