CN112502271A - Municipal administration is culvert cleaning device under water - Google Patents

Municipal administration is culvert cleaning device under water Download PDF

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Publication number
CN112502271A
CN112502271A CN202011203423.5A CN202011203423A CN112502271A CN 112502271 A CN112502271 A CN 112502271A CN 202011203423 A CN202011203423 A CN 202011203423A CN 112502271 A CN112502271 A CN 112502271A
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China
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culvert
cleaning
guide cable
rolling
gyro wheel
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CN202011203423.5A
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Chinese (zh)
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丁翔
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Individual
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Individual
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Priority to CN202011203423.5A priority Critical patent/CN112502271A/en
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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F5/00Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/002Cleaning sewer pipes by mechanical means
    • E03F9/005Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning In General (AREA)

Abstract

The invention relates to the technical field of culvert cleaning, in particular to a municipal underwater culvert cleaning device, which comprises a guide cable, a cleaning mechanism and a traction power mechanism; the traction power mechanism pulls the end part of the guide cable outside the culvert and drags the guide cable, the cleaning mechanism is sleeved on the guide cable and advances along with the traction of the traction power mechanism along with the guide cable in the culvert to adhere to the wall, the cleaning part of the cleaning mechanism is always attached to the inner wall of the culvert, the guide wheel mechanism is fixedly arranged at the external corner of the turn in the culvert, and the movable part of the guide wheel mechanism is clamped on the guide cable; the technical scheme solves the problem of dead locking of corners in automatic culvert cleaning, has stable equipment operation, reasonable structure, high cleaning efficiency, great labor saving, simple structure, energy conservation and environmental protection, and utilizes the resistance of water.

Description

Municipal administration is culvert cleaning device under water
Technical Field
The invention relates to the technical field of culvert cleaning, in particular to a municipal underwater culvert cleaning device.
Background
The culvert is a drainage channel (water channel) which is arranged below a roadbed and built below a road surface in order to ensure that a road can smoothly pass through a water channel without obstructing traffic in the road engineering construction, and water can flow through the lower surface of the road through the structure. The water-saving road is used for draining flood across natural valley depressions, or is used as an interchange for people, livestock and vehicles across large and small roads, or is used as a ditch for farmland irrigation. The culvert is soaked in water for a long time, so that various dirt is easily attached to the inner wall, and the culvert can be blocked by the dirt under some conditions, so that the actual effect cannot be exerted.
Chinese patent CN201820154792.1 discloses an underwater culvert cleaning device, which comprises a cleaning machine, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the cleaning machine is movably and rotatably arranged in an underwater culvert and is used for rotating under the action of water flow while moving so as to clean the underwater culvert; the cable winch assembly is arranged on the ground beside the outlet and the inlet of the underwater culvert respectively and used for providing power for the cleaner to move in the underwater culvert; the rope assembly is connected between the cable winch assembly and the two ends of the cleaning machine and is used for driving the cleaning machine to move in the underwater culvert under the power of the cable winch assembly; and the controller assembly is electrically connected with the cable winch assembly and is used for controlling the operation of the cable winch assembly so as to enable the cleaning machine to move to clean the underwater culvert. However, the cleaning mechanism of the structure cannot pass around the pulley, and the cleaning machine can be clamped at the position of the pulley. Therefore, a mechanism is needed to secure the cable while allowing the cleaner to pass through.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a municipal underwater culvert cleaning device, the technical scheme solves the problem that corners are blocked in automatic culvert cleaning, the device is stable in operation, reasonable in structure, high in cleaning efficiency, simple in structure, energy-saving and environment-friendly, and labor is greatly saved, and water resistance is utilized.
In order to solve the technical problems, the invention provides the following technical scheme:
a municipal underwater culvert cleaning device is characterized by comprising a guide cable, a cleaning mechanism and a traction power mechanism;
the end part of a guide cable rope outside the culvert is pulled by the traction power mechanism and dragged, the cleaning mechanism is sleeved on the guide cable rope and advances along with the traction of the traction power mechanism along with the adherence of the guide cable rope in the culvert, the cleaning part of the cleaning mechanism is always attached to the inner wall of the culvert, and the guide wheel mechanism is fixedly arranged at the external corner of the turn in the culvert and the movable part of the guide wheel mechanism is connected to the guide cable rope in a clamping manner.
As a preferred scheme of the municipal underwater culvert cleaning device, the cleaning mechanism comprises a rotating shaft, a rolling assembly, a rotary driving fan blade, an anti-winding protection assembly and a brushing assembly; the rotating shaft is sleeved on the guide cable rope and can only do circumferential rotation motion, the rolling assemblies are sleeved on the head end and the tail end of the rotating shaft and tightly attached to the inner wall of the culvert and can only do axial motion along the culvert, the rotary driving fan blades are sleeved on the rotating shaft and fixedly connected with the rotating shaft, the anti-winding protection assembly is wrapped outside the rotary driving fan blades, and the brushing assembly is sleeved on the rotating shaft and fixedly connected with the rotating shaft.
As a preferred scheme of the municipal underwater culvert cleaning device, the rolling assembly comprises a rolling bracket, a roller fixing rod and a roller; the rolling support cup joints in the pivot and links to each other with the pivot is fixed, and a plurality of gyro wheel dead lever radially pegs graft on the rolling support around the rolling support axis, and the gyro wheel is installed on the gyro wheel dead lever, and the roll direction and the culvert extending direction of gyro wheel are unanimous, and the length and the shape of gyro wheel dead lever guarantee to have at least one gyro wheel and direction hawser joint all the time.
As a preferred scheme of the municipal underwater culvert cleaning device, the rolling assembly further comprises an elastic assembly formed by a spring, a limiting sliding groove and a limiting bolt; the spring sets up in the inside counter bore of roll support and one end fixed mounting at the inside counter bore bottom of roll support, and the spring other end and gyro wheel dead lever bottom fixed connection, spacing spout are seted up on roll support counter bore lateral wall symmetrically, and spacing bolt is radial fixed mounting on the outer wall of gyro wheel dead lever symmetrically, spacing bolt and spacing spout sliding fit.
As an optimal scheme of the municipal underwater culvert cleaning device, the roller fixing rods and the rollers are preferably arranged in three pairs, and the three pairs are radially inserted on the rolling support at included angles of one hundred twenty degrees.
As a preferred scheme of the municipal underwater culvert cleaning device, the anti-winding protection component is a spherical filter screen; the spherical filter screen is a pair of hemispherical structures buckled with each other, and the meshes are uniformly distributed on the spherical surface.
As a preferred scheme of the municipal underwater culvert cleaning device, the brushing assembly comprises a cleaning brush fixing rod and a cleaning brush head; the cleaning brush dead lever is radially fixed in the pivot symmetrically, and cleaning brush dead lever detachably installs on the cleaning brush dead lever.
As a preferred scheme of the municipal underwater culvert cleaning device, the guide wheel mechanism comprises a fixed support, a rotating support, a abdicating component, a rotating shaft, a roller mounting frame and a line clamping roller; fixed bolster fixed mounting is in culvert inner wall external corner department, the subassembly of stepping down is the elastic component, it is articulated with the fixed bolster to step down subassembly bottom, the one end that the runing rest is close to the fixed bolster is articulated with the subassembly of stepping down, the runing rest other end is towards the reentrant corner direction of culvert, rotation axis and runing rest both sides clearance fit, the axis setting of rotation axis perpendicular to culvert, the gyro wheel mounting bracket is evenly radially installed on the rotation axis along the axis of rotation axis, the card line gyro wheel is installed on the gyro wheel mounting bracket and the direction of rotation is unanimous with the culvert axis direction, the card line gyro wheel is direction hawser joint all the time.
As a preferred scheme of the municipal underwater culvert cleaning device, the abdicating component comprises a hinged shaft and a torsional spring; the axis of the hinged shaft is in clearance fit with the two sides of the fixed support in a manner of being perpendicular to the axis of the culvert, the torsional spring and the rotary support are both sleeved on the hinged shaft, and the two ends of the torsional spring are respectively connected with the fixed support and the rotary support.
As a preferred scheme of the municipal underwater culvert cleaning device, the equipment is made of salt-resistant and corrosion-resistant Monel 400 alloy.
Compared with the prior art, the invention has the beneficial effects that:
the traction power mechanism is a cable winch and respectively pulls the two ends of the guide mooring rope; the guide wheel mechanism is at least a pair of guide wheel mechanisms which are used for fixing the guide cable in the culvert all the time without being attached to the inner wall of the culvert, and the cleaning mechanism is prevented from being stuck at the corner of the culvert when the guide cable guides the cleaning mechanism. Before the cleaning device is used, a plurality of cleaning mechanisms are uniformly sleeved on the guide cable, the cleaning mechanisms are of nested structures, the outer structures of the cleaning mechanisms are tightly attached to the inner wall of the culvert and only can move along the axial direction of the culvert, the inner parts of the cleaning mechanisms can rotate in the circumferential direction around the guide cable, and the cleaning parts of the cleaning mechanisms are radially fixed in the region. The movable part of the guide wheel mechanism at the corner of each culvert is clamped on the guide cable to support the guide cable. When the culvert is required to be cleaned, an operator opens the traction power mechanism to pull the guide cable rope towards one end, and drives the cleaning mechanism to move together when the guide cable rope moves. When the cleaning mechanism moves, water in the culvert generates resistance opposite to the movement direction of the cleaning mechanism, the resistance acts on the driving mechanism of the cleaning mechanism to drive the part, which can rotate circumferentially around the guide cable, of the cleaning mechanism to rotate circumferentially, and the cleaning part on the cleaning mechanism rotates together with the part, so that the cleaning part of the cleaning mechanism can clean the culvert. And because the cleaning mechanism has certain volume, when the cleaning mechanism moves in the culvert, other impurities except dirt attached to the inner wall of the culvert can be brought out by the cleaning mechanism, and the cleaning effect is further realized. When the cleaning mechanism runs to the corner of the culvert, the head of the cleaning mechanism hits the movable part clamped between the guide wheel mechanism and the guide cable to rotate and gradually release the clamping with the guide cable, and the other parts of the movable part of the guide wheel mechanism are gradually clamped with the guide cable. And when clearance mechanism can take place the deflection of certain angle and give way when passing through, when clearance mechanism passes through the corner completely, the guide wheel mechanism resets and its movable part still remains all the time with direction hawser joint. Therefore, the inside of the culvert can be conveniently cleaned by dragging the guide cable through the traction power mechanism. The rotating shaft is axially displaced along the culvert along with the traction of the guide cable, and when the rotating shaft moves, water in the culvert reversely pushes the rotating driving fan blades to rotate. The anti-winding protection component prevents strip-shaped sundries such as aquatic weeds and the like in water from winding the rotary driving fan blade to stop the rotation of the rotary driving fan blade. When the rotary driving fan blades rotate, the rotary driving fan blades drive the rotary shafts fixedly connected with the rotary blades to rotate together, the rotary shafts drive the brushing assemblies to rotate circumferentially together, the outer edges of the brushing assemblies and the inner wall of the culvert move circumferentially relative to each other to brush the inner wall of the culvert, and the brushing assemblies play a good role in cleaning attachments on the inner wall of the culvert. The rolling assembly is used for supporting the rotating shaft so as to ensure the stability of the integral operation of the cleaning mechanism, and the gap of the rolling assembly can accommodate the guide wheel mechanism so as to prevent the cleaning mechanism from being clamped by the guide wheel mechanism. The rolling support is used as the support of the roller fixing rod, the roller fixing rod is used as the support of the roller, and the rolling support and the roller fixing rod are jointly structurally connected to form the structure that at least one roller is clamped with the guide cable to keep the guide cable fixed. Elastic components such as springs, limiting sliding grooves and limiting bolts are arranged at the insertion positions of the roller fixing rods and the rolling supports, so that the rolling components enter the culvert and are always attached to the inner wall of the culvert, the structural stability is maintained, and the cleaning effect of equipment is further guaranteed. Three pairs of gyro wheel dead levers and gyro wheel form trident structure jointly, are favorable to the stability of structure on the one hand, and on the other hand clearance each other is great, enough passes through guide wheel mechanism, avoids clearance mechanism to be blocked unable the passing through in guide wheel mechanism department. The hemispherical structure of mutual lock convenient to detach and installation, the mesh on the spherical filter screen can let water pass through in order to guarantee its inside rotation drive flabellum and water fully contact. Meanwhile, the spherical filter screen prevents impurities in water from being wound on the brushing assembly to cause equipment failure, and the stability of the equipment is improved. The cleaning brush dead lever sets up in pairs with the cleaning brush head, is a pair at least. When the rotating shaft rotates, the cleaning brush fixing rod is driven to rotate together, the working end of the cleaning brush head at the end position of the cleaning brush fixing rod is always abutted against the inner wall of the culvert, and the inner wall of the culvert is sufficiently scrubbed when the cleaning brush head performs circumferential rotating motion relative to the rotating shaft along with the cleaning brush fixing rod. The fixed bolster is whole for the guide wheel mechanism provides the fixed bolster, and the runing rest is rotation axis, gyro wheel mounting bracket, card line gyro wheel and provides the support, and the subassembly of stepping down makes the runing rest have elasticity to guarantee that clearance mechanism dodges when guide wheel mechanism, avoid clearance mechanism card to influence equipment operation in guide wheel mechanism department. The roller mounting bracket rotates on the rotating shaft. The roller mounting bracket provides support for the wire clamping roller. The wire clamping rollers are four in number, and at least one wire clamping roller is always clamped with the guide cable no matter how many degrees the wire clamping rollers rotate around the rotating shaft, so that the guide cable is fixed. The structure of gyro wheel mounting bracket guarantees that clearance mechanism strikes earlier on the gyro wheel mounting bracket at every turn, and the gyro wheel mounting bracket is rotatory, then the direction hawser breaks away from first rather than the card line gyro wheel of joint, but the second card line gyro wheel continues the joint on the direction hawser along with the rotation simultaneously. Articulate the runing rest on the fixed bolster through the articulated shaft, torsional spring one end is fixed with the help of the fixed bolster, and the torsional spring other end is connected near the one end of fixed bolster with the runing rest for no matter the runing rest carries out how rotatory abdicating for the fixed bolster, it has the ability of recovering all the time, improve equipment's stability. The structure of the Monel 400 alloy adopted by the equipment is a high-strength single-phase solid solution and a single-phase austenite structure, and the corrosion-resistant alloy is the corrosion-resistant alloy with the largest dosage, the widest application and the excellent comprehensive performance. The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium and also has excellent corrosion resistance to hot concentrated alkali liquor. And also resists corrosion by neutral solutions, water, seawater, the atmosphere, organic compounds, and the like. An important characteristic of the alloy is that stress corrosion cracking is not generated generally and the cutting performance is good.
1. The equipment runs stably and has a reasonable structure;
2. the cleaning efficiency is high, and the labor is greatly saved;
3. simple structure, utilizes the resistance of water, and is energy-saving and environment-friendly.
Drawings
FIG. 1 is a complete perspective view of the present invention installed in a culvert;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a perspective view of the cleaning mechanism of the present invention;
FIG. 5 is a partial exploded perspective view of the cleaning mechanism of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at B;
FIG. 7 is a perspective view of the guide wheel mechanism of the present invention;
FIG. 8 is an elevation view of the cleaning mechanism of the present invention;
FIG. 9 is a left side view of the cleaning mechanism of the present invention;
fig. 10 is a sectional view taken along line C-C in fig. 9.
The reference numbers in the figures are:
1. a guide cable;
2. a cleaning mechanism; 2a, a rotating shaft; 2b, a rolling component; 2b1, rolling stand; 2b2, roller fixing rod; 2b3, a roller; 2b4, spring; 2b5, a limit chute; 2b6, limit bolt; 2c, rotating the driving fan blades; 2d, an anti-winding protection component; 2d1, spherical sieve; 2e, a brushing component; 2e1, cleaning brush fixing rod; 2e2, cleaning the brush head;
3. a guide wheel mechanism; 3a, fixing a bracket; 3b, rotating the bracket; 3c, a yield component; 3c1, a hinged shaft; 3c2, torsion spring; 3d, a rotating shaft; 3e, roller mounting frames; 3f, clamping the wire roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 10, the municipal underwater culvert cleaning device comprises a guide cable 1, a cleaning mechanism 2 and a traction power mechanism;
the traction power mechanism pulls the end part of the guide cable rope 1 outside the culvert and drags the end part, the cleaning mechanism 2 is sleeved on the guide cable rope 1 and advances with the guide cable rope 1 along with the traction of the traction power mechanism along with the adherence in the culvert, the cleaning part of the cleaning mechanism 2 is always attached to the inner wall of the culvert, and the guide wheel mechanism 3 is fixedly arranged at the external corner of the turn in the culvert and the movable part of the guide wheel mechanism is connected to the guide cable rope 1 in a clamping manner.
The traction power mechanism is a cable winch and respectively pulls the two ends of the guide cable 1; the guide wheel mechanism 3 is at least a pair of guide wheel mechanisms which are used for fixing the guide cable 1 in the culvert all the time without being attached to the inner wall of the culvert, and the cleaning mechanism 2 is prevented from being stuck at the corner of the culvert when the guide cable 1 guides the cleaning mechanism 2. Before the cleaning device is used, a plurality of cleaning mechanisms 2 are uniformly sleeved on a guide cable 1, the cleaning mechanisms 2 are of a nested structure, the outer structures of the cleaning mechanisms 2 are tightly attached to the inner wall of a culvert and can only move along the axial direction of the culvert, the inner parts of the cleaning mechanisms 2 can rotate circumferentially around the guide cable 1, and the cleaning parts of the cleaning mechanisms 2 are radially fixed in the region. The movable part of the guide wheel mechanism 3 at the corner of each culvert is clamped on the guide cable 1 to support the guide cable 1. When the culvert is required to be cleaned, an operator opens the traction power mechanism to pull the guide cable 1 towards one end, and drives the cleaning mechanism 2 to move together when the guide cable 1 moves. When the cleaning mechanism 2 moves, water in the culvert generates resistance opposite to the movement direction of the cleaning mechanism 2, the resistance acts on the driving mechanism of the cleaning mechanism 2 to drive the part, which can rotate circumferentially around the guide cable 1, of the cleaning mechanism 2 to rotate circumferentially, and the cleaning part on the cleaning mechanism 2 rotates together with the part, so that the cleaning part of the cleaning mechanism 2 can clean the culvert. And because the cleaning mechanism 2 has certain volume, when the cleaning mechanism moves in the culvert, other impurities except dirt attached to the inner wall of the culvert can be brought out by the cleaning mechanism 2, and the cleaning effect is further realized. When the cleaning mechanism 2 runs to the corner of the culvert, the head of the cleaning mechanism 2 hits the movable part of the guide wheel mechanism 3, which is clamped with the guide cable 1, so that the movable part rotates and gradually releases the clamping with the guide cable 1, and the other parts of the movable part of the guide wheel mechanism 3 are gradually clamped with the guide cable 1. And when clearance mechanism 2 passed through the deflection of certain angle can take place for guide wheel mechanism 3 and give way, when clearance mechanism 2 passed through the corner completely, guide wheel mechanism 3 reset and its movable part still remain throughout with direction hawser 1 joint. Therefore, the inside of the culvert can be conveniently cleaned by dragging the guide cable 1 through the traction power mechanism.
The cleaning mechanism 2 comprises a rotating shaft 2a, a rolling assembly 2b, a rotary driving fan blade 2c, an anti-winding protection assembly 2d and a brushing assembly 2 e; the rotating shaft 2a is sleeved on the guide cable 1 and can only do circumferential rotation motion, the rolling assemblies 2b are sleeved on the head end and the tail end of the rotating shaft 2a and tightly attached to the inner wall of the culvert and can only do axial motion along the culvert, the rotation driving fan blades 2c are sleeved on the rotating shaft 2a and fixedly connected with the rotating shaft 2a, the anti-winding protection assemblies 2d are wrapped outside the rotation driving fan blades 2c, and the brushing assemblies 2e are sleeved on the rotating shaft 2a and fixedly connected with the rotating shaft 2 a.
The rotating shaft 2a is axially displaced along the culvert along with the traction of the guide cable 1, and when the rotating shaft moves, water in the culvert reversely pushes the rotating driving fan blades 2c to rotate. The anti-winding protection component 2d prevents strip-shaped sundries such as aquatic weeds in water from winding the rotation driving fan blade 2c to stop the rotation. When the rotary driving fan blades 2c rotate, the rotary driving fan blades 2c drive the rotary shafts 2a fixedly connected with the rotary driving fan blades to rotate together, the rotary shafts 2a drive the brushing assemblies 2e to rotate circumferentially together, the outer edges of the brushing assemblies 2e and the inner wall of the culvert move circumferentially relative to each other to brush the inner wall of the culvert, and the brushing assemblies 2e have a good cleaning effect on attachments on the inner wall of the culvert. The rolling component 2b is used for supporting the rotating shaft 2a so as to ensure the stability of the overall operation of the cleaning mechanism 2, and the clearance of the rolling component 2b can accommodate the guide wheel mechanism 3 so as to prevent the cleaning mechanism 2 from being clamped by the guide wheel mechanism 3.
The rolling assembly 2b comprises a rolling bracket 2b1, a roller fixing rod 2b2 and a roller 2b 3; the rolling support 2b1 is sleeved on the rotating shaft 2a and is fixedly connected with the rotating shaft 2a, the plurality of roller fixing rods 2b2 are radially inserted on the rolling support 2b1 around the axis of the rolling support 2b1, the rollers 2b3 are installed on the roller fixing rods 2b2, the rolling direction of the rollers 2b3 is consistent with the extending direction of the culvert, and the length and the shape of the roller fixing rods 2b2 ensure that at least one roller 2b3 is always clamped with the guide cable 1.
The rolling bracket 2b1 is used as a support for the roller fixing rod 2b2, the roller fixing rod 2b2 is used as a support for the roller 2b3, and the structures of the rolling bracket 2b1 and the roller fixing rod 2b2 jointly realize that at least one roller 2b3 is clamped with the guide cable 1 all the time to keep the guide cable 1 fixed.
The rolling assembly 2b also comprises an elastic assembly formed by a spring 2b4, a limit chute 2b5 and a limit bolt 2b 6; spring 2b4 sets up in the inside counter bore of rolling support 2b1 and one end fixed mounting is at the inside counter bore bottom of rolling support 2b1, and the spring 2b4 other end and gyro wheel dead lever 2b2 bottom fixed connection, and spacing spout 2b5 is seted up symmetrically on rolling support 2b1 counter bore lateral wall, and spacing bolt 2b6 is radially fixed mounting on the outer wall of gyro wheel dead lever 2b2 symmetrically, and spacing bolt 2b6 and spacing spout 2b5 sliding fit.
Elastic components such as a spring 2b4, a limiting sliding groove 2b5 and a limiting bolt 2b6 are arranged at the splicing position of the roller fixing rod 2b2 and the rolling support 2b1, so that the rolling component 2b can enter the culvert and cling to the inner wall of the culvert all the time, the stability of the structure is kept, and the cleaning effect of the equipment is further guaranteed.
The roller fixing rods 2b2 and the rollers 2b3 are preferably provided in three pairs, and the three pairs are radially inserted into the rolling support 2b1 at an included angle of one hundred twenty degrees.
Three pairs of gyro wheel dead lever 2b2 and gyro wheel 2b3 form trident structure jointly, are favorable to the stability of structure on the one hand, and on the other hand clearance each other is great, enough passes through leading wheel mechanism 3, avoids clearance mechanism 2 to be blocked and can't pass through in leading wheel mechanism 3 department.
The anti-winding protection component 2d is a spherical filter screen 2d 1; the spherical filter net 2d1 is a pair of semi-spherical structures which are buckled with each other, and the meshes are evenly distributed on the spherical surface.
The mutually buckled hemispherical structures are convenient to detach and install, and the meshes on the spherical filter screen 2d1 can allow water to pass through so as to ensure that the rotating driving fan blades 2c inside the spherical filter screen are fully contacted with the water. Meanwhile, the spherical filter screen 2d1 prevents sundries in water from winding on the brushing component 2e to cause equipment failure, and the stability of the equipment is improved.
The brushing assembly 2e comprises a cleaning brush fixing rod 2e1 and a cleaning brush head 2e 2; the fixing lever 2e1 of the cleaning brush is symmetrically fixed radially on the rotation shaft 2a, and the fixing lever 2e1 of the cleaning brush is detachably attached to the fixing lever 2e1 of the cleaning brush.
The cleaning brush fixing lever 2e1 and the cleaning brush head 2e2 are provided in pairs, at least one pair. When the rotating shaft 2a rotates, the cleaning brush fixing lever 2e1 is driven to rotate together, the working end of the cleaning brush head 2e2 at the end portion of the cleaning brush fixing lever 2e1 is always pressed against the inner wall of the culvert, and the inner wall of the culvert is sufficiently cleaned when the cleaning brush head 2e2 performs circumferential rotation motion relative to the rotating shaft 2a along with the cleaning brush fixing lever 2e 1.
The guide wheel mechanism 3 comprises a fixed support 3a, a rotating support 3b, a abdicating component 3c, a rotating shaft 3d, a roller mounting rack 3e and a line clamping roller 3 f; fixed bolster 3a fixed mounting is in culvert inner wall external corner department, it is the elastic component to let position subassembly 3c, it is articulated with fixed bolster 3a to let position subassembly 3c bottom, the one end that runing rest 3b is close to fixed bolster 3a is articulated with the subassembly 3c of stepping down, the reentrant corner direction of the runing rest 3b other end orientation culvert, rotation axis 3d and runing rest 3b both sides clearance fit, the axis setting of rotation axis 3d axis perpendicular to culvert, roller mounting bracket 3e is evenly radially installed on rotation axis 3d along the axis of rotation axis 3d, card line gyro wheel 3f is installed on roller mounting bracket 3e and the direction of rotation is unanimous with the culvert axis direction, card line gyro wheel 3f is the 1 joint of direction hawser all the time.
Fixed bolster 3a provides the fixed bolster for guide wheel mechanism 3 is whole, and runing rest 3b provides the support for rotation axis 3d, gyro wheel mounting bracket 3e, card line gyro wheel 3f, and subassembly 3c that gives way makes runing rest 3b have elasticity to guarantee that clearance mechanism 2 dodges when guide wheel mechanism 3, avoid clearance mechanism 2 card to influence equipment operation at guide wheel mechanism 3. The roller mount 3e is rotated on the rotation shaft 3 d. The roller mount 3e provides support for the wire clamping roller 3 f. Four wire clamping rollers 3f are adopted, and the wire clamping rollers 3f are always kept to be clamped with the guide cable 1 no matter how many degrees the wire clamping rollers rotate around the rotating shaft 3d, so that the guide cable 1 is fixed. The structure of the roller mounting frame 3e ensures that the cleaning mechanism 2 strikes the roller mounting frame 3e first each time, the roller mounting frame 3e rotates, then the guide cable 1 is separated from the first cable clamping roller 3f clamped with the guide cable 1, but the second cable clamping roller 3f is clamped on the guide cable 1 along with the rotation.
The abdicating component 3c comprises a hinged shaft 3c1 and a torsion spring 3c 2; the axis of the hinge shaft 3c1 is in clearance fit with the two sides of the fixed bracket 3a in a way of being vertical to the axis of the culvert, the torsion spring 3c2 and the rotating bracket 3b are both sleeved on the hinge shaft 3c1, and the two ends of the torsion spring 3c2 are respectively connected with the fixed bracket 3a and the rotating bracket 3 b.
Through articulated shaft 3c1 with swivel bracket 3b articulate on fixed bolster 3a, torsional spring 3c2 one end is fixed with the help of fixed bolster 3a, and the torsional spring 3c2 other end is connected with swivel bracket 3b near the one end of fixed bolster 3a for no matter what rotation abdication is carried out to swivel bracket 3b for fixed bolster 3a, it has the ability of recovering all the time, the stability of improvement equipment.
The material adopted by the equipment is salt-resistant and corrosion-resistant Monel 400 alloy.
The structure of the Monel 400 alloy adopted by the equipment is a high-strength single-phase solid solution and a single-phase austenite structure, and the corrosion-resistant alloy is the corrosion-resistant alloy with the largest dosage, the widest application and the excellent comprehensive performance. The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium and also has excellent corrosion resistance to hot concentrated alkali liquor. And also resists corrosion by neutral solutions, water, seawater, the atmosphere, organic compounds, and the like. An important characteristic of the alloy is that stress corrosion cracking is not generated generally and the cutting performance is good.
The working principle of the invention is as follows:
the traction power mechanism is a cable winch and respectively pulls the two ends of the guide cable 1; the guide wheel mechanism 3 is at least a pair of guide wheel mechanisms which are used for fixing the guide cable 1 in the culvert all the time without being attached to the inner wall of the culvert, and the cleaning mechanism 2 is prevented from being stuck at the corner of the culvert when the guide cable 1 guides the cleaning mechanism 2. Before the cleaning device is used, a plurality of cleaning mechanisms 2 are uniformly sleeved on a guide cable 1, the cleaning mechanisms 2 are of a nested structure, the outer structures of the cleaning mechanisms 2 are tightly attached to the inner wall of a culvert and can only move along the axial direction of the culvert, the inner parts of the cleaning mechanisms 2 can rotate circumferentially around the guide cable 1, and the cleaning parts of the cleaning mechanisms 2 are radially fixed in the region. The movable part of the guide wheel mechanism 3 at the corner of each culvert is clamped on the guide cable 1 to support the guide cable 1. When the culvert is required to be cleaned, an operator opens the traction power mechanism to pull the guide cable 1 towards one end, and drives the cleaning mechanism 2 to move together when the guide cable 1 moves. When the cleaning mechanism 2 moves, water in the culvert generates resistance opposite to the movement direction of the cleaning mechanism 2, the resistance acts on the driving mechanism of the cleaning mechanism 2 to drive the part, which can rotate circumferentially around the guide cable 1, of the cleaning mechanism 2 to rotate circumferentially, and the cleaning part on the cleaning mechanism 2 rotates together with the part, so that the cleaning part of the cleaning mechanism 2 can clean the culvert. And because the cleaning mechanism 2 has certain volume, when the cleaning mechanism moves in the culvert, other impurities except dirt attached to the inner wall of the culvert can be brought out by the cleaning mechanism 2, and the cleaning effect is further realized. When the cleaning mechanism 2 runs to the corner of the culvert, the head of the cleaning mechanism 2 hits the movable part of the guide wheel mechanism 3, which is clamped with the guide cable 1, so that the movable part rotates and gradually releases the clamping with the guide cable 1, and the other parts of the movable part of the guide wheel mechanism 3 are gradually clamped with the guide cable 1. And when clearance mechanism 2 passed through the deflection of certain angle can take place for guide wheel mechanism 3 and give way, when clearance mechanism 2 passed through the corner completely, guide wheel mechanism 3 reset and its movable part still remain throughout with direction hawser 1 joint. Therefore, the inside of the culvert can be conveniently cleaned by dragging the guide cable 1 through the traction power mechanism. The rotating shaft 2a is axially displaced along the culvert along with the traction of the guide cable 1, and when the rotating shaft moves, water in the culvert reversely pushes the rotating driving fan blades 2c to rotate. The anti-winding protection component 2d prevents strip-shaped sundries such as aquatic weeds in water from winding the rotation driving fan blade 2c to stop the rotation. When the rotary driving fan blades 2c rotate, the rotary driving fan blades 2c drive the rotary shafts 2a fixedly connected with the rotary driving fan blades to rotate together, the rotary shafts 2a drive the brushing assemblies 2e to rotate circumferentially together, the outer edges of the brushing assemblies 2e and the inner wall of the culvert move circumferentially relative to each other to brush the inner wall of the culvert, and the brushing assemblies 2e have a good cleaning effect on attachments on the inner wall of the culvert. The rolling component 2b is used for supporting the rotating shaft 2a so as to ensure the stability of the overall operation of the cleaning mechanism 2, and the clearance of the rolling component 2b can accommodate the guide wheel mechanism 3 so as to prevent the cleaning mechanism 2 from being clamped by the guide wheel mechanism 3. The rolling bracket 2b1 is used as a support for the roller fixing rod 2b2, the roller fixing rod 2b2 is used as a support for the roller 2b3, and the structures of the rolling bracket 2b1 and the roller fixing rod 2b2 jointly realize that at least one roller 2b3 is clamped with the guide cable 1 all the time to keep the guide cable 1 fixed. Elastic components such as a spring 2b4, a limiting sliding groove 2b5 and a limiting bolt 2b6 are arranged at the splicing position of the roller fixing rod 2b2 and the rolling support 2b1, so that the rolling component 2b can enter the culvert and cling to the inner wall of the culvert all the time, the stability of the structure is kept, and the cleaning effect of the equipment is further guaranteed. Three pairs of gyro wheel dead lever 2b2 and gyro wheel 2b3 form trident structure jointly, are favorable to the stability of structure on the one hand, and on the other hand clearance each other is great, enough passes through leading wheel mechanism 3, avoids clearance mechanism 2 to be blocked and can't pass through in leading wheel mechanism 3 department. The mutually buckled hemispherical structures are convenient to detach and install, and the meshes on the spherical filter screen 2d1 can allow water to pass through so as to ensure that the rotating driving fan blades 2c inside the spherical filter screen are fully contacted with the water. Meanwhile, the spherical filter screen 2d1 prevents sundries in water from winding on the brushing component 2e to cause equipment failure, and the stability of the equipment is improved. The cleaning brush fixing lever 2e1 and the cleaning brush head 2e2 are provided in pairs, at least one pair. When the rotating shaft 2a rotates, the cleaning brush fixing lever 2e1 is driven to rotate together, the working end of the cleaning brush head 2e2 at the end portion of the cleaning brush fixing lever 2e1 is always pressed against the inner wall of the culvert, and the inner wall of the culvert is sufficiently cleaned when the cleaning brush head 2e2 performs circumferential rotation motion relative to the rotating shaft 2a along with the cleaning brush fixing lever 2e 1. Fixed bolster 3a provides the fixed bolster for guide wheel mechanism 3 is whole, and runing rest 3b provides the support for rotation axis 3d, gyro wheel mounting bracket 3e, card line gyro wheel 3f, and subassembly 3c that gives way makes runing rest 3b have elasticity to guarantee that clearance mechanism 2 dodges when guide wheel mechanism 3, avoid clearance mechanism 2 card to influence equipment operation at guide wheel mechanism 3. The roller mount 3e is rotated on the rotation shaft 3 d. The roller mount 3e provides support for the wire clamping roller 3 f. Four wire clamping rollers 3f are adopted, and the wire clamping rollers 3f are always kept to be clamped with the guide cable 1 no matter how many degrees the wire clamping rollers rotate around the rotating shaft 3d, so that the guide cable 1 is fixed. The structure of the roller mounting frame 3e ensures that the cleaning mechanism 2 strikes the roller mounting frame 3e first each time, the roller mounting frame 3e rotates, then the guide cable 1 is separated from the first cable clamping roller 3f clamped with the guide cable 1, but the second cable clamping roller 3f is clamped on the guide cable 1 along with the rotation. Through articulated shaft 3c1 with swivel bracket 3b articulate on fixed bolster 3a, torsional spring 3c2 one end is fixed with the help of fixed bolster 3a, and the torsional spring 3c2 other end is connected with swivel bracket 3b near the one end of fixed bolster 3a for no matter what rotation abdication is carried out to swivel bracket 3b for fixed bolster 3a, it has the ability of recovering all the time, the stability of improvement equipment. The structure of the Monel 400 alloy adopted by the equipment is a high-strength single-phase solid solution and a single-phase austenite structure, and the corrosion-resistant alloy is the corrosion-resistant alloy with the largest dosage, the widest application and the excellent comprehensive performance. The alloy has excellent corrosion resistance in hydrofluoric acid and fluorine gas medium and also has excellent corrosion resistance to hot concentrated alkali liquor. And also resists corrosion by neutral solutions, water, seawater, the atmosphere, organic compounds, and the like. An important characteristic of the alloy is that stress corrosion cracking is not generated generally and the cutting performance is good.

Claims (8)

1. A municipal underwater culvert cleaning device is characterized by comprising a guide cable (1), a cleaning mechanism (2) and a traction power mechanism;
the traction power mechanism pulls the end part of the guide cable rope (1) positioned outside the culvert and drags the end part, the cleaning mechanism (2) is sleeved on the guide cable rope (1) and advances along with the traction of the traction power mechanism and the guide cable rope (1) along the wall of the culvert, the cleaning part of the cleaning mechanism (2) is always attached to the inner wall of the culvert, the guide wheel mechanism (3) is fixedly arranged at the external corner of the turn in the culvert, and the movable part of the guide wheel mechanism is clamped on the guide cable rope (1);
the cleaning mechanism (2) comprises a rotating shaft (2 a), a rolling assembly (2 b), a rotary driving fan blade (2 c), an anti-winding protection assembly (2 d) and a brushing assembly (2 e); the rotating shaft (2 a) is sleeved on the guide cable rope (1) and can only do circumferential rotary motion, the rolling assemblies (2 b) are sleeved on the head end and the tail end of the rotating shaft (2 a) and tightly attached to the inner wall of the culvert and can only do axial motion along the culvert, the rotary driving fan blades (2 c) are sleeved on the rotating shaft (2 a) and are fixedly connected with the rotating shaft (2 a), the anti-winding protection assemblies (2 d) are wrapped outside the rotary driving fan blades (2 c), and the brushing assemblies (2 e) are sleeved on the rotating shaft (2 a) and are fixedly connected with the rotating shaft (2 a);
the rolling assembly (2 b) comprises a rolling bracket (2 b 1), a roller fixing rod (2 b 2) and a roller (2 b 3); rolling support (2 b 1) cup joint on pivot (2 a) and with pivot (2 a) fixed linking to each other, radially peg graft on rolling support (2 b 1) around rolling support (2 b 1) axis a plurality of gyro wheel dead lever (2 b 2), gyro wheel (2 b 3) are installed on gyro wheel dead lever (2 b 2), the direction of rolling of gyro wheel (2 b 3) is unanimous with the culvert extending direction, the length and the shape of gyro wheel dead lever (2 b 2) guarantee to have at least one gyro wheel (2 b 3) and direction hawser (1) joint all the time.
2. The municipal underwater culvert cleaning device according to claim 1, wherein the rolling assembly (2 b) further comprises an elastic assembly formed by a spring (2 b 4), a limit chute (2 b 5) and a limit bolt (2 b 6); spring (2 b 4) sets up in the inside counter bore of rolling support (2 b 1) and one end fixed mounting is at the inside counter bore bottom of rolling support (2 b 1), spring (2 b 4) other end and gyro wheel dead lever (2 b 2) bottom fixed connection, spacing spout (2 b 5) are seted up symmetrically on rolling support (2 b 1) counter bore lateral wall, spacing bolt (2 b 6) are radially fixed mounting on the outer wall of gyro wheel dead lever (2 b 2) symmetrically, spacing bolt (2 b 6) and spacing spout (2 b 5) sliding fit.
3. The municipal underwater culvert cleaning device according to claim 1, wherein the roller fixing rod (2 b 2) and the roller (2 b 3) are preferably provided in three pairs, and the three pairs are radially inserted into the rolling bracket (2 b 1) at an included angle of one hundred twenty degrees.
4. The municipal underwater culvert cleaning apparatus as claimed in claim 2, wherein the anti-wind protection assembly (2 d) is a spherical screen (2 d 1); the spherical filter screen (2 d 1) is a pair of hemispherical structures which are buckled with each other, and the meshes are evenly distributed on the spherical surface.
5. The municipal underwater culvert cleaning device according to claim 2, wherein the brush assembly (2 e) comprises a cleaning brush fixing rod (2 e 1) and a cleaning brush head (2 e 2); the fixed rod (2 e 1) of the cleaning brush is symmetrically and radially fixed on the rotating shaft (2 a), and the fixed rod (2 e 1) of the cleaning brush is detachably arranged on the fixed rod (2 e 1) of the cleaning brush.
6. The municipal underwater culvert cleaning device according to claim 1, wherein the guide wheel mechanism (3) comprises a fixed support (3 a), a rotating support (3 b), a abdicating component (3 c), a rotating shaft (3 d), a roller mounting rack (3 e) and a line clamping roller (3 f); fixed bolster (3 a) fixed mounting is in culvert inner wall external corner department, it is the elastic component to let position subassembly (3 c), it is articulated with fixed bolster (3 a) to let position subassembly (3 c) bottom, one end that runing rest (3 b) are close to fixed bolster (3 a) is articulated with subassembly (3 c) of stepping down, runing rest (3 b) other end is towards the reentrant corner direction of culvert, rotation axis (3 d) and runing rest (3 b) both sides clearance fit, the axis setting of rotation axis (3 d) axis perpendicular to culvert, even radial installation on rotation axis (3 d) of axis along rotation axis (3 d) gyro wheel (3 e), the card line gyro wheel (3 f) are installed on gyro wheel mounting bracket (3 e) and the direction of rotation is unanimous with culvert axis direction, card line gyro wheel (3 f) direction hawser (1) joint all the time.
7. The municipal underwater culvert cleaning device according to claim 1, wherein the abdicating component (3 c) comprises a hinged shaft (3 c 1) and a torsion spring (3 c 2); the axis of the hinged shaft (3 c 1) is in clearance fit with the two sides of the fixed support (3 a) in a manner of being vertical to the axis of the culvert, the torsion spring (3 c 2) and the rotating support (3 b) are both sleeved on the hinged shaft (3 c 1), and the two ends of the torsion spring (3 c 2) are respectively connected with the fixed support (3 a) and the rotating support (3 b).
8. The municipal underwater culvert cleaning apparatus of claim 1, wherein the equipment is made of salt-resistant and corrosion-resistant Monel 400 alloy.
CN202011203423.5A 2020-01-10 2020-01-10 Municipal administration is culvert cleaning device under water Withdrawn CN112502271A (en)

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