CN211849309U

CN211849309U - Mud scraping device for hydraulic engineering

Info

Publication number: CN211849309U
Application number: CN202020114666.0U
Authority: CN
Inventors: 张婷; 杜佳遥
Original assignee: Sichuan Yuanrui Construction Engineering Co ltd
Current assignee: Sichuan Yuanrui Construction Engineering Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-11-03
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to a mud scraping device for hydraulic engineering, it includes and slides along gate length direction and set up the mounting bracket on the crossbeam, and the mounting bracket is located the upper reaches one side of gate, is provided with on the mounting bracket and is used for ordering about the drive arrangement that the mounting bracket removed, and vertical slip is provided with the lift frame in the mounting bracket, can dismantle in the lift frame and be provided with collection silt case, is provided with the elevating system who is used for ordering about the vertical lift of lift frame on the mounting bracket, is provided with the scraper blade on the mounting bracket. Operating personnel removes the opposite side from gate one side through order about mounting bracket on the crossbeam, scrapes mud from the gate and sinks in collection silt case, will collect silt case at last and mention from the aquatic, to mud centralized emission processing, effectively reduces gate lifting means's load, keeps the gate clean, the utility model discloses have the effect that improves gate life.

Description

Mud scraping device for hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering's technique and specifically relates to a mud scraping device for hydraulic engineering is related to.

Background

Sludge is a special case of solid waste, water-rich, mobile phase or plastic waste produced in sewage or wastewater treatment processes and in ponding water treatment processes.

Chinese patent with grant publication number CN206829099U discloses a gate with automatic flood discharge function for hydraulic engineering, including transmission servo motor and water conservancy dam ladder, the dam wall is provided with two altogether, two dam walls set up the left and right sides at the stainless steel gate of flood discharge respectively, water conservancy dam ladder sets up the top at the dam wall, and the top of water conservancy dam ladder is provided with gate fixed cross beam, water conservancy dam ladder sets up the top at the dam wall, be provided with level sensor on the dam wall, be provided with gate steel wire rope on the gate fixed flange, transmission servo motor sets up the top at gate fixed cross beam.

The above prior art solutions have the following drawbacks: on the gate face of gate face upstream, be stained with easily and attach mud, too much mud can increase the gate dead weight, makes the increase of lift gate load to long-term mud of attaching to on the gate, the gate corruption also can be accelerated to various chemical composition in the mud, consequently, an urgent need for can clear up the device of mud on the gate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a can carry out the mud scraping device for hydraulic engineering who clears up to mud on the gate.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sludge scraping device for hydraulic engineering, includes and slides along gate length direction and set up the mounting bracket on the crossbeam, the mounting bracket is located the upper reaches one side of gate, be provided with the drive arrangement who is used for ordering about the mounting bracket removal on the mounting bracket, the diapire level of mounting bracket is less than the level of gate diapire, vertical slip is provided with the lift frame in the mounting bracket, can dismantle in the lift frame and be provided with collection silt case, be provided with the elevating system who is used for ordering about the vertical lift of lift frame on the mounting bracket, be provided with the scraper blade that is used for striking off the gate facade mud on the mounting bracket, the wall and the gate contact that the scraper blade is close to the gate, the scraper blade is located the rear.

By adopting the technical scheme, before operating the sludge scraping device, an operator firstly moves the mounting frame to a position close to a river bank on the same side with the scraper on the sludge collecting box, when the sludge scraping device scrapes the sludge, the lifting mechanism is started to lower the lifting frame and the sludge collecting box in the lifting frame to the position below the bottom of the scraper under the water surface, then the driving device is started to drive the whole mounting frame to move towards the other side of the gate, the scraper scrapes the sludge on the gate surface close to the upstream of the gate in the moving process, the scraped sludge sinks under the action of gravity and flows into the sludge collecting box, after the mounting frame moves to the other side of the gate, the operator starts the lifting mechanism to lift the lifting frame, then takes the sludge collecting box out of the lifting frame, performs centralized discharge treatment on the sludge, and finally resets the mounting frame, namely the cleaning work on the sludge on the gate is completed, and the load of the gate lifting device is effectively reduced, keep the gate clean, improve gate life.

The present invention may be further configured in a preferred embodiment as: the driving device comprises a rack, a gear and a first motor, the rack is fixedly arranged on the cross beam along the length direction of the gate, the first motor is fixedly arranged on the mounting frame, the axis of an output shaft of the first motor is perpendicular to the length direction of the gate, the gear is coaxially fixedly arranged on the output shaft of the first motor, and the gear is meshed with the rack.

Through adopting above-mentioned technical scheme, order about the mount frame when removing on the crossbeam at operating personnel, at first start first motor, it is rotatory to drive the gear by first motor, through meshing transmission between gear and the rack to and the straight line direction sliding action of mount frame on the crossbeam, thereby make the mount frame remove on the crossbeam, and then clear up the operation of scraping to mud on the gate, it is convenient to operate laborsaving.

The present invention may be further configured in a preferred embodiment as: elevating system includes reel, second motor and stay cord, the reel rotates and sets up on the mounting bracket, the axis of reel is on a parallel with the horizontal plane, the second motor sets firmly on the mounting bracket, the output shaft of second motor passes the mounting bracket to with the coaxial fixed connection of one end of reel, the stay cord is around establishing on the reel, the one end rigid coupling of stay cord is on the reel, the other end rigid coupling is on the roof of lift frame.

Through adopting above-mentioned technical scheme, operating personnel starts the second motor when promoting or falling the carriage with collection silt case, and it is rotatory to drive the reel, can receive and release the line operation to the stay cord, and then the pulling carriage rises or descends on the mounting bracket, and the labour saving and convenient operation.

The present invention may be further configured in a preferred embodiment as: the roof of lift frame is improved level and is rotated and be provided with the dwang, the dwang is improved level and has been set firmly the bar shaped plate, the top of collection silt case has set firmly the otic placode that can the butt at the lift frame roof, set up the bar hole that can supply the bar shaped plate to pass on the otic placode, the diapire of bar shaped plate equals otic placode thickness apart from the straight-line distance of installing frame roof.

Through adopting above-mentioned technical scheme, when operating personnel will collect the silt case and place in the lift frame, by the dwang on the operating personnel elder generation rotation lift frame, make the bar shaped plate on the dwang align the bar shaped hole on the otic placode at collection silt roof portion, put down the collection silt case again, make dwang and bar shaped plate pass the bar shaped hole, the otic placode articulates on the roof of lift frame, rotatory dwang once more, rotatory to misplacing with the bar shaped hole with the bar shaped plate, even the roof of bar shaped plate crimping at the otic placode, fix the collection silt case in the lift frame, thereby improve collection silt case installation stability.

The present invention may be further configured in a preferred embodiment as: the bottom of scraper blade is articulated with the mounting bracket, the articulated shaft perpendicular to gate of scraper blade is towards the lateral wall of upper reaches, the articulated shaft level of scraper blade is not less than the level of roof when collection silt case is in the lowest position, be provided with on the mounting bracket and be used for ordering about scraper blade pivoted drive assembly.

Through adopting above-mentioned technical scheme, before operating personnel cleared up the operation to the gate, start drive assembly earlier, order about the top of scraper blade and deflect certain angle to collection silt case lopsidedness, and the scraper blade keeps at the tilt state, order about the mounting bracket again this moment and advance and clear up the gate, the mud that is struck off by the scraper blade falls into collection silt incasement from the scraper blade from top to bottom, effectively avoids mud to move to the top on the scraper blade and wafts on the surface of water, improves the concentrated clearance effect of scraper blade to mud.

The present invention may be further configured in a preferred embodiment as: the drive assembly comprises a handle, a slider and a connecting rod, the slider slides along the length direction of the gate and is arranged on the mounting frame, the slider is located above the scraper, a perforation is formed in the slider along the vertical direction, the connecting rod slides vertically and is arranged in the perforation in a penetrating mode, the bottom end of the connecting rod penetrates through the perforation and is hinged to the top wall of the scraper, the handle is fixedly connected to the top of the connecting rod, and a limiting mechanism used for limiting the sliding of the slider is arranged on the mounting frame.

Through adopting above-mentioned technical scheme, operating personnel unties the stop gear that the restriction slider removed earlier at the rotation scraper blade messenger, removes the handle again, drives the connecting rod and promotes the slider and move on the mounting bracket, and the connecting rod is vertical slip in the slider, makes the scraper blade top of connecting rod below remove and take place to deflect, after the scraper blade deflects to suitable angle, reuses the locating part and fixes the slider, accomplishes the operation that deflects to the scraper blade promptly, and the operation is convenient fast.

The present invention may be further configured in a preferred embodiment as: stop gear includes friction disc, pull rod and carousel, the waist shape hole has been seted up along gate length direction on the mounting bracket, the slider slides and sets up downtheholely at waist shape, the pull rod is vertical to set firmly the roof at the slider, the friction disc cover is established on the pull rod, the diapire and the mounting bracket contact of friction disc, the carousel rotates the top of connecting at the pull rod, the rotation axis of carousel is on a parallel with self axis, the axis of carousel is perpendicular with the vertical central line of pull rod, the lateral wall of carousel contacts with the roof of friction disc.

Through adopting above-mentioned technical scheme, operating personnel moves the handle on the restriction mounting bracket to when driving the slider and removing, after the scraper blade upset suitable angle, rotate the carousel, make on the carousel apart from its axis of rotation far away lateral wall rotate towards the friction disc, and then compress tightly the friction disc through making the carousel, frictional force between rethread friction disc and the mounting bracket makes slider rigidity, and the operation is convenient fast.

The present invention may be further configured in a preferred embodiment as: the lateral wall that the gate was kept away from to the scraper blade is gone up along self length direction and is set firmly the separation blade, the separation blade is close to collection silt case one side towards the scraper blade.

Through adopting above-mentioned technical scheme, the baffle can effectively block that the mud of being scraped by the scraper blade keeps away from one side loss to the aquatic of gate from the scraper blade, improves the mud collection effect.

To sum up, the utility model discloses a following at least one useful technological effect:

1. an operator scrapes sludge from the gate and sinks into the sludge collection box by driving the mounting frame on the cross beam to move from one side to the other side of the gate, and finally lifts the sludge collection box out of the water to intensively discharge and treat the sludge, so that the load of gate lifting equipment is effectively reduced, the gate is kept clean, and the service life of the gate is prolonged;

2. the scraper is hinged to the mounting frame, before an operator cleans the gate, the scraper is kept in an inclined state by the aid of the scraper, the mounting frame is driven to move forward to clean the gate, sludge scraped by the scraper falls into the sludge collecting box from top to bottom, the sludge is effectively prevented from moving upwards on the scraper and floating on the water surface, and the sludge centralized cleaning effect of the scraper is improved;

3. the edge of keeping away from the gate at the scraper blade adds and establishes the baffle, can effectively block the mud of being scraped by the scraper blade and keep away from one side loss to the aquatic of gate from the scraper blade, improves mud collection effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion C in fig. 1.

In the figure, 1, a mounting frame; 11. a gate; 12. a cross beam; 2. a drive device; 21. a rack; 22. a gear; 23. a first motor; 3. a lifting frame; 31. rotating the rod; 32. a strip plate; 4. a silt collecting box; 41. an ear plate; 42. a strip-shaped hole; 5. a lifting mechanism; 51. a reel; 52. a second motor; 53. pulling a rope; 6. a squeegee; 7. a drive assembly; 71. a handle; 72. a slider; 721. perforating; 73. a connecting rod; 8. a limiting mechanism; 81. a friction plate; 82. a pull rod; 83. a turntable; 84. a waist-shaped hole; 9. a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, do the utility model discloses a sludge scraping device for hydraulic engineering, including mounting bracket 1. The water conservancy dam comprises dam wall bodies on two sides of a gate 11 and a cross beam 12 stretching across the tops of the dam wall bodies, wherein the gate 11 is vertically and slidably mounted between the dam wall bodies and is positioned below the cross beam 12. The top wall of the cross beam 12 is fixedly provided with a T-shaped rail along the length direction of the top wall through bolts, and the mounting rack 1 is slidably arranged on the T-shaped rail. The dam bottom is located gate 11 below, and integrated into one piece has the base, and gate 11 places on the base. The mounting frame 1 extends vertically downwards from the side of the beam 12 close to the upstream of the river channel to below the level of the bottom wall of the gate 11.

Referring to fig. 1 and 2, a driving device 2 for driving the mounting frame 1 to move along a rail is disposed on the mounting frame 1. In the present embodiment, the driving device 2 includes a rack 21, a gear 22, and a first motor 23. The rack 21 is parallel to the rail and the bolt is fixedly mounted on the top wall of the beam 12. First motor 23 is servo motor, is equipped with the electromagnetism band-type brake in, and first motor 23 bolt fixed mounting is on mounting bracket 1, and the axis level of its output shaft, and perpendicular with crossbeam 12 length direction. The gear 22 is coaxially mounted on the output shaft of the first motor 23 in an interference fit manner, and the gear 22 is meshed with the rack 21.

Referring to fig. 1 and 3, on the mounting frame 1 located at the upstream of the dam, guide rods are fixedly mounted along the vertical direction, the two guide rods are arranged side by side, the lifting frame 3 vertically slides in the mounting frame 1, guide holes are vertically formed in the lifting frame 3, and the guide rods vertically penetrate through the guide holes. Referring to fig. 2, the mounting frame 1 is provided with a lifting mechanism 5 for driving the lifting frame 3 to vertically lift, and in this embodiment, the lifting mechanism 5 includes a winding drum 51, a second motor 52 and a pull rope 53. Second motor 52 fixed mounting is on mounting bracket 1, and the output shaft level of second motor 52, the equal coaxial axis of stretching out in both ends of reel 51 have the axis of rotation, and its both ends axis of rotation all rotates to be connected on mounting bracket 1. The output shaft of the second motor 52 is coaxially butted with the rotating shaft at one end of the winding drum 51 and is connected through a coupling. The pull rope 53 is made of a steel cable, the pull rope 53 is wound on the winding drum 51, one end of the pull rope 53 is fixedly bound on the winding drum 51, the other end of the pull rope 53 extends to the lifting frame 3, a hanging ring is welded on the lifting frame 3, and the movable end of the pull rope 53 is bound on the hanging ring.

Referring to fig. 1 and 3, demountable installation has collection silt case 4 in the lifting frame 3, and collection silt case 4 open-top is close to the integrative folding shaping of roof and has horizontal otic placode 41 on its outer wall, and the vertical bar hole 42 that runs through otic placode 41 of seting up on the otic placode 41. Perpendicular rotation is connected with dwang 31 on the roof of lifting frame 3, and the welding has the strip shaped plate 32 with strip shaped hole 42 looks adaptation on the dwang 31, and the vertical distance between strip shaped plate 32 diapire and the 3 roof of lifting frame equals otic placode 41's thickness. When the silt collecting box 4 is placed in the lifting frame 3, the rotating rod 31 penetrates through the strip-shaped hole 42.

Referring to fig. 1 and 3, a scraper 6 is hinged to one side of the mounting frame 1, which is located at the sludge collection box 4, the plate surface of the scraper 6 is perpendicular to the gate 11, and the scraper 6 abuts against the gate 11 close to the side wall of the gate 11. The articulated shaft of the scraper 6 is positioned at the bottom of the scraper 6, and the horizontal level of the articulated shaft is not lower than the horizontal level of the top wall of the lowest lifting frame 3. The side wall of the scraper 6 far away from the gate 11 is integrally provided with a baffle sheet 9 along the length direction, and the baffle sheet 9 is positioned on one side of the scraper 6 close to the silt collecting box 4.

Referring to fig. 1 and 4, a driving assembly 7 for driving the scraper 6 to rotate is disposed on the mounting frame 1, and in this embodiment, the driving assembly 7 includes a handle 71, a slider 72 and a link 73. Waist-shaped holes 84 are formed in the mounting rack 1 along the length direction of the gate 11, the sliding blocks 72 are embedded in the waist-shaped holes 84 in a sliding mode, and limiting mechanisms 8 used for limiting the sliding blocks 72 to slide are arranged on the mounting rack 1 and comprise friction plates 81, pull rods 82 and a turntable 83. The pull rod 82 is welded perpendicularly to the top wall of the slider 72 and extends through the slotted hole 84. The top end of the pull rod 82 is integrally welded with a connecting rod, the axis of the connecting rod is perpendicular to the axis of the pull rod 82, the rotary disc 83 is rotatably connected to the connecting rod, and the axis of the rotary disc 83 is parallel to the axis of the connecting rod and is not collinear. The friction plate 81 is sleeved on the pull rod 82, and the friction plate 81 is made of hard rubber. The side wall of the rotating disk 83 is in sliding contact with the top wall of the friction plate 81. The slider 72 is provided with a through hole 721 along the vertical direction, the link 73 is slidably inserted into the through hole 721, the bottom end of the link 73 is hinged with the top of the scraper 6, the hinge axis thereof is horizontal, and is perpendicular to the length direction of the waist-shaped hole 84. The top of the link 73 passes through the through hole 721 and is integrally connected to the handle 71.

The implementation principle of the embodiment is as follows: before operating the sludge scraping device, an operator firstly moves the mounting frame 1 to a position close to the river bank on the same side with the scraper 6 on the sludge collecting box 4. When scraping off the sludge, the second motor 52 is started first to drive the winding drum 51 to rotate, so that the wire is paid off, and the lifting frame 3 and the sludge collection box 4 in the lifting frame 3 are lowered to the lower part of the bottom of the underwater scraper 6. And then, the first motor 23 is started to drive the gear 22 to rotate, and the rack 21 is walked through the gear 22 to drive the whole installation frame 1 to move to the other side of the gate 11, and in the moving process, the scraper 6 scrapes off sludge on the gate surface of the gate 11 close to the upstream. The scraped sludge sinks under the action of gravity and flows into the sludge collection box 4, and after the mounting frame 1 moves to the other side of the gate 11, the operator starts the second motor 52 and turns over the output shaft of the second motor 52, so that the winding drum 51 is wound up, and the lifting frame 3 is lifted. After the lifting frame 3 is lifted to the position where the sludge collecting box 4 is convenient for workers to take down, the second motor 52 is stopped, and then the sludge collecting box 4 is taken out from the lifting frame 3 to carry out centralized discharge treatment on sludge. And finally, starting the first motor 23, turning over the first motor 23, enabling the mounting frame 1 to reset in a reverse direction, and stopping the first motor 23, namely finishing the cleaning work of the sludge on the gate 11. Effectively reduce the load of 11 lifting means of gate, keep gate 11 clean, improve gate 11 life.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mud scraping device for hydraulic engineering which characterized in that: comprises a mounting rack (1) which is arranged on a cross beam (12) in a sliding way along the length direction of a gate (11), the mounting rack (1) is positioned at one side of the upstream of the gate (11), a driving device (2) for driving the mounting rack (1) to move is arranged on the mounting rack (1), the horizontal height of the bottom wall of the mounting rack (1) is lower than that of the bottom wall of the gate (11), a lifting frame (3) is vertically and slidably arranged in the mounting rack (1), a silt collecting box (4) is detachably arranged in the lifting frame (3), the mounting rack (1) is provided with a lifting mechanism (5) for driving the lifting frame (3) to vertically lift, a scraper (6) for scraping sludge on the door surface of the gate (11) is arranged on the mounting rack (1), the wall surface of the scraper (6) close to the gate (11) is contacted with the gate (11), the scraper (6) is positioned behind the lifting frame (3) in the advancing direction of the mounting frame (1).

2. The sludge scraping device for the hydraulic engineering according to claim 1, characterized in that: drive arrangement (2) include rack (21), gear (22) and first motor (23), rack (21) set firmly on crossbeam (12) along gate (11) length direction, first motor (23) set firmly on mounting bracket (1), the output shaft axis perpendicular to gate (11) length direction of first motor (23), gear (22) are coaxial to set firmly on the output shaft of first motor (23), gear (22) and rack (21) meshing.

3. The sludge scraping device for the hydraulic engineering according to claim 1, characterized in that: elevating system (5) are including reel (51), second motor (52) and stay cord (53), reel (51) rotate and set up on mounting bracket (1), the axis of reel (51) is on a parallel with the horizontal plane, second motor (52) set firmly on mounting bracket (1), the output shaft of second motor (52) passes mounting bracket (1) to with the coaxial fixed connection of one end of reel (51), stay cord (53) are around establishing on reel (51), the one end rigid coupling of stay cord (53) is on reel (51), the other end rigid coupling is on the roof of drop frame (3).

4. The sludge scraping device for the hydraulic engineering according to claim 1, characterized in that: the roof of lift frame (3) is improved level and is rotated and be provided with dwang (31), dwang (31) is improved level and has been set firmly strip shaped plate (32), the top of collection silt case (4) has set firmly can the butt otic placode (41) at lift frame (3) roof, set up strip shaped hole (42) that can supply strip shaped plate (32) to pass on otic placode (41), the straight-line distance of the diapire of strip shaped plate (32) apart from the installing frame roof equals otic placode (41) thickness.

5. The sludge scraping device for the hydraulic engineering according to claim 1, characterized in that: the bottom of scraper blade (6) is articulated with mounting bracket (1), the articulated shaft perpendicular to gate (11) of scraper blade (6) is towards the lateral wall of upper reaches, the articulated shaft level of scraper blade (6) is not less than the level of roof when collection silt case (4) is in the lowest position, be provided with on mounting bracket (1) and be used for ordering about scraper blade (6) pivoted drive assembly (7).

6. The sludge scraping device for the hydraulic engineering according to claim 5, characterized in that: drive assembly (7) include handle (71), slider (72) and connecting rod (73), slider (72) slide along gate (11) length direction and set up on mounting bracket (1), slider (72) are located the top of scraper blade (6), perforation (721) have been seted up along vertical direction on slider (72), connecting rod (73) vertical slip is worn to establish in perforation (721), perforation (721) are passed to the bottom of connecting rod (73), and articulate on the roof of scraper blade (6), handle (71) rigid coupling is at the top of connecting rod (73), be provided with on mounting bracket (1) and be used for restricting gliding stop gear (8) of slider (72).

7. The sludge scraping device for the hydraulic engineering according to claim 6, characterized in that: stop gear (8) include friction disc (81), pull rod (82) and carousel (83), waist shape hole (84) have been seted up along gate (11) length direction on mounting bracket (1), slider (72) slide and set up in waist shape hole (84), pull rod (82) are vertical to be set firmly the roof at slider (72), friction disc (81) cover is established on pull rod (82), the diapire and the mounting bracket (1) contact of friction disc (81), carousel (83) rotate to be connected on the top of pull rod (82), the axis of rotation of carousel (83) is on a parallel with self axis, the axis of carousel (83) is perpendicular with the vertical central line of pull rod (82), the lateral wall and the roof contact of friction disc (81) of carousel (83).

8. The sludge scraping device for the hydraulic engineering according to claim 1, characterized in that: separation blade (9) have set firmly along self length direction on the lateral wall of gate (11) is kept away from in scraper blade (6), separation blade (9) are close to collection silt case (4) one side towards scraper blade (6).