CN113319026A - Pull-type bridge stay cable cleaning device - Google Patents
Pull-type bridge stay cable cleaning device Download PDFInfo
- Publication number
- CN113319026A CN113319026A CN202110731921.5A CN202110731921A CN113319026A CN 113319026 A CN113319026 A CN 113319026A CN 202110731921 A CN202110731921 A CN 202110731921A CN 113319026 A CN113319026 A CN 113319026A
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- China
- Prior art keywords
- stay cable
- wall
- shell
- arc
- pull
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 49
- 238000004804 winding Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000009194 climbing Effects 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 description 4
- 210000004209 hair Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0007—Movable machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a traction type bridge stay cable cleaning device, which effectively solves the problems that the efficiency of manually cleaning a stay cable is low, and the climbing force and the cleaning capacity of climbing equipment are limited; the technical scheme includes that the cleaning unit is held on the stay cable, the traction unit comprises a tractor, a winding wheel is mounted on the tractor, a traction rope is wound on the winding wheel and connected to the cleaning unit, the winding wheel is driven by a driving shaft of the tractor, a speed adjusting device is arranged between the winding wheel and the driving shaft, and the tractor pulls the cleaning unit to move along the stay cable; the invention can provide enough climbing force, has strong obstacle-crossing capability and cleaning performance, has small influence on traffic during construction, and can thoroughly clean stubborn sundries.
Description
Technical Field
The invention relates to the field of bridges, in particular to a traction type bridge stay cable cleaning device.
Background
The cable-stayed bridge is a bridge which suspends and pulls a bridge floor on a tower column through a plurality of stay cables, and the stay cable cleaning is one work of bridge maintenance; the existing stayed cable cleaning mainly comprises two modes of basket cleaning and climbing equipment cleaning, wherein the basket cleaning is to lift a construction basket through a crane, and workers stand in the basket to clean the stayed cable; the climbing equipment is held on the stay cable, and climbs along the stay cable for cleaning through climbing wheel driving equipment, because the climbing wheel holds the stay cable for providing climbing force, because the surface friction coefficient of the stay cable is smaller, the provided climbing force is limited, and particularly when the surface of the stay cable is wet, has an adhesive water layer, water mist, sand dust, ice and stubborn sundries, the equipment often slips and extends to slide, because the climbing force is limited, the corresponding cleaning capacity is also limited, and the stubborn stains can not be effectively cleaned when the equipment is encountered; furthermore, the cleaning equipment generally consists of an inner layer and an outer layer, the outer layer is in charge of climbing, the inner layer is in charge of rotating and cleaning, and the outer layer has no reliable acting point, so that the inner layer and the outer layer are easy to rotate on the stay cable at the same time.
Disclosure of Invention
The invention provides a traction type bridge stay cable cleaning device which effectively solves the problems that the stay cable is low in manual cleaning efficiency and climbing force and cleaning capacity of climbing equipment are limited.
The technical scheme includes that the pull-type bridge stay cable cleaning device comprises a cleaning unit and a traction unit, wherein the cleaning unit comprises a cylindrical shell, a rotating sleeve is arranged in the shell, a first gear is fixed on the outer wall of the rotating sleeve, a second gear is arranged on the outer wall of the shell, the second gear is cut into the shell and meshed with the first gear, the second gear is connected with a driving motor, a plurality of arc-shaped blocks are uniformly distributed on the circumference of the rotating sleeve, the inner wall of each arc-shaped block is a conical surface with a large diameter at the right end, the inner wall of each arc-shaped block is made of a frosted material, an inner conical sleeve is uniformly distributed on the circumference of each arc-shaped block, a first radial rod is fixed on the outer wall of each arc-shaped block and penetrates through the rotating sleeve to enable the conical blocks to move in the radial direction, a first spring is arranged on each first radial rod, a plurality of pressure sensors are uniformly distributed on the circumference of the inner wall of the rotating sleeve, each arc-shaped block moves outwards and presses one pressure sensor; the traction unit comprises a tractor, a winding wheel is arranged on the tractor, a traction rope is wound on the winding wheel, the traction rope is connected to the outer wall of the shell, a driving belt wheel is arranged on a driving shaft of the tractor, a driven belt wheel is coaxially fixed on the winding wheel, a belt is connected between the driving belt wheel and the driven belt wheel, the driven belt wheel is composed of two conical discs with opposite small ends, a second spring is arranged between the two conical discs, an adjusting nut is arranged on the outer side of each conical disc, and the distance between the two conical discs can be adjusted through the adjusting nut.
The shell consists of two semicircular parts which are split along the axis, one sides of the two semicircular parts are hinged, and the other sides of the two semicircular parts are screwed up through bolts to form a complete cylinder; the rotating sleeve is also composed of two semicircular parts split along the axis, wherein a positioning pin is arranged on the splitting surface of one part, and a positioning hole corresponding to the positioning pin is arranged on the splitting surface of the other part.
The left end of the inner wall of the arc-shaped block is provided with a circle of brush hair.
The side wall of the left end of the arc-shaped block is evenly provided with a plurality of water-absorbing cotton rollers on the circumference.
A cross rod is fixedly arranged in the shell, and the water absorption cotton roller can be extruded by the cross rod when rotating to the cross rod.
The outer wall of the rotating sleeve is provided with an annular groove, the inner wall of the shell is uniformly provided with a plurality of rollers at the circumference, and the rollers are arranged in the annular groove.
The lateral wall of casing on the circumference equipartition have a plurality of second radial poles, a ball is all installed to the inner of every second radial pole, installs a third spring on every second radial pole, under the effect of third spring, the stay cable is held tightly to the inner of a plurality of second radial poles.
The right end of the shell is in a sharp blade shape, and the diameter of the right end opening of the shell is smaller than the inner diameter of the right end of the inner conical sleeve formed by the arc-shaped blocks.
The invention can provide enough climbing force, has strong obstacle-crossing capability and cleaning performance, has small influence on traffic during construction, and can thoroughly clean stubborn sundries.
Drawings
Fig. 1 is a front sectional view of a cleaning unit.
Fig. 2 is a schematic diagram of the traction mode of the present invention.
Fig. 3 is a right side view of the housing 1 when it is fastened.
Fig. 4 is a right side view of the housing 1 when it is open.
Fig. 5 is a sectional view taken along line a-a of fig. 1.
Fig. 6 is a left side view of the tractor.
Fig. 7 is an enlarged view of the position B in fig. 1.
Fig. 8 is an enlarged view of the position C in fig. 5.
Fig. 9 is an enlarged view of the position D in fig. 6.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings 1-9.
The invention comprises a cleaning unit and a traction unit, wherein the cleaning unit comprises a cylindrical shell 1, a rotating sleeve 2 is arranged in the shell 1, a first gear 3 is fixed on the outer wall of the rotating sleeve 2, a second gear 4 is arranged on the outer wall of the shell 1, the second gear 4 is cut into the shell 1 and meshed with the first gear 3, the second gear 4 is connected with a driving motor 5, a plurality of arc-shaped blocks 6 are uniformly distributed on the circumference of the rotating sleeve 2, the inner wall of each arc-shaped block 6 is a conical surface with a large diameter at the right end, the inner wall of each arc-shaped block 6 is made of frosted material, an inner conical sleeve is uniformly distributed and enclosed on the circumference of each arc-shaped block 6, a first radial rod 7 is fixed on the outer wall of each arc-shaped block 6, the first radial rods 7 penetrate through the rotating sleeve 2 to enable the conical blocks to move in the radial direction, a first spring 8 is arranged on each first radial rod 7, a plurality of pressure sensors 9 are uniformly distributed on the inner wall of the rotating sleeve 2, each arc-shaped block 6 moves outwards to press one pressure sensor 9; the traction unit includes a tractor 10, the last reel 11 that is equipped with of tractor 10, twine haulage rope 12 on the reel 11, haulage rope 12 is connected at 1 outer wall of casing, a driving pulley 13 is equipped with on the drive shaft of tractor 10, coaxial fixed has a driven pulleys on the reel 11, be connected with belt 14 between driving pulley 13 and the driven pulleys, driven pulleys comprises two conical disks 15 that the tip is relative, install second spring 16 between two conical disks 15, an adjusting nut 17 is all installed in the outside of every conical disk 15, through the interval between two conical disks 15 of adjusting nut 17 adjustable.
The shell 1 consists of two semicircular parts which are split along the axis, one sides of the two semicircular parts are hinged, and the other sides of the two semicircular parts are screwed up through bolts to form a complete cylinder; the rotating sleeve 2 is also composed of two semicircular parts split along the axis, wherein a positioning pin 18 is arranged on the splitting surface of one part, and a positioning hole 19 corresponding to the positioning pin 18 is arranged on the splitting surface of the other part; the method for installing the cleaning unit on the stay cable comprises the following steps: the bolt on the bolt locking side of the shell 1 is removed to open the shell 1, then the two parts of the rotating sleeve 2 are respectively placed in the two parts of the shell 1, and then the shell 1 is buckled on the stay cable and locked by the bolt.
The left end of the inner wall of the arc-shaped block 6 is provided with a circle of brush hair 20 which can brush the ice layer, dirt and the like adhered to the surface of the stay cable.
A plurality of water absorbing cotton rollers 21 are evenly distributed on the side wall of the left end of the arc-shaped block 6 in the circumferential direction, and the water stains on the stay cable can be wiped dry by the contact of the water absorbing cotton rollers 21 and the outer wall of the stay cable.
A cross bar 22 is fixedly arranged in the shell 1, and the absorbent cotton roller 21 can be extruded by the cross bar 22 when rotating to the position of the cross bar 22, so that excessive water in the absorbent cotton roller 21 is extruded.
The outer wall of the rotating sleeve 2 is provided with an annular groove 23, the inner wall of the shell 1 is evenly provided with a plurality of rollers 24 on the circumference, the rollers 24 are arranged in the annular groove 23, and the rotating sleeve 2 is held in the shell 1 by the rollers 24 and can rotate in the shell 1.
The side wall of the shell 1 is circumferentially and uniformly provided with a plurality of second radial rods 25, the inner end of each second radial rod 25 is provided with a ball 26, each second radial rod 25 is provided with a third spring 27, and the inner ends of the second radial rods 25 tightly hold the stay cable under the action of the third springs 27.
The right-hand member of casing 1 be sharp sword form to make casing 1 can crash the ice-tray when moving along the suspension cable, and the right-hand member mouth diameter of casing 1 is less than the internal diameter of the interior toper cover right-hand member that a plurality of arc pieces 6 formed, thereby make and crash remaining ice on the suspension cable after the ice-tray and lump and be less than the right-hand member mouth of this interior toper cover, make remaining ice lump can get into in this interior toper cover smoothly and ground off.
When the invention is used, firstly, the cleaning unit is buckled on the stay cable: the bolt on the bolt locking side of the shell 1 is removed to open the shell 1, then the two parts of the rotating sleeve 2 are respectively placed in the two parts of the shell 1, then the shell 1 is buckled on the stay cable and locked by the bolt, and the positioning pin 18 in the rotating sleeve 2 is matched with the positioning hole 19 to prevent the two parts of the rotating sleeve 2 from shifting.
As shown in fig. 2, after the cleaning device is installed, the hauling rope 12 is pre-paid out for a certain length, the towing vehicle 10 moves on the bridge floor to the ascending direction of the inclined hauling rope until the hauling rope 12 is tensioned, at this time, the included angle between the hauling rope 12 and the bridge floor is b and b is smaller than 90 degrees, preferably b is smaller than 30 degrees, then the towing vehicle 10 drives to the right at a constant speed, the driving shaft of the towing vehicle 10 drives the steering wheel to rotate and pay off through the belt 14 mechanism while the towing vehicle 10 drives, as can be seen from fig. 2, after the towing vehicle 10 drives for the distance S, the cleaning unit moves from the position a1 to the position a2, the length of the hauling rope 12 between the towing vehicle 10 and the cleaning unit is increased by L, because the included angle a between the inclined hauling rope and the bridge floor and the included angle b between the hauling rope 12 and the bridge floor are constant, the ratio of S and L, the distance between the two conical discs 15 is adjusted through the adjusting nut 17, by adjusting the transmission ratio, the ratio of the running speed of the tractor 10 to the paying-off speed of the winding wheel 11 is adjusted to be equal to S/L, so that the cleaning unit can be pulled to rise at a constant speed along the stay cable under the matching action of the tractor 10 and the winding wheel 11.
In the process that the cleaning unit rises along the stay cable, the motor drives the rotating sleeve 2 and the arc-shaped blocks 6 to rotate in the shell 1 through the second gear 4 and the first gear 3, the ice is hung and broken at the right end of the shell 1, ice lumps are left on the stay cable, the cleaning unit continuously moves, the ice lumps enter between the arc-shaped blocks 6, the frosted inner walls of the arc-shaped blocks 6 can grind the ice lumps layer by layer, enough pressure is kept between the cone-shaped blocks and the ice lumps through the first springs 8 on the first radial rods 7, broken ice, thin ice, dirt and the like on the surface of the stay cable are cleaned through combing hairs on the inner walls of the arc-shaped blocks 6, finally the water stain on the surface of the stay cable is wiped off through the water absorbing cotton roller 21, and when the water absorbing cotton roller 21 rotates to the position of the cross rod 22 along with the rotating sleeve 2, the water absorbing cotton roller 21 is extruded by the cross rod 22, water in the water absorbing cotton roller 21 is extruded out and is discharged from the water discharge hole.
At the in-process that above-mentioned clearance unit removed along the suspension cable, if meet frozen stubborn ice of more durable and stick together, change set 2 and can not stick together the ice and grind when clearance unit uniform velocity movement, then ice sticks together and can promote the outside removal of arc piece 6 through the conical surface of arc piece 6, one of them or a plurality of pressure sensor 9 can be pressed down to the outside removal of arc piece 6, pressure sensor 9 sends pressure control signal control tractor 10 and makes tractor 10 stop, then the clearance unit stops at this position, change set 2 and continuously rotate, arc piece 6 continuously grinds ice and sticks together, ice sticks together and grinds the back, under the effect of first spring 8, arc piece 6 inside movement resets, arc piece 6 loosens pressure sensor 9, tractor 10 pulling clearance unit continues to move, the clearance of whole suspension cable is accomplished until.
According to the invention, the tractor 10 and the winding wheel 11 are matched to pull the cleaning unit to move along the stay cable at a constant speed, so that a large enough climbing force can be provided, the influence of the wet and slippery state of the surface of the stay cable is avoided, the situations of skidding and blockage by a stubborn obstacle are avoided, the obstacle crossing capability is strong, the outer shell 1 cannot rotate along with the inner layer under the action of the traction rope 12, and the influence on traffic is small during construction; moreover, when meeting sundries such as ice lumps difficult to clean, the tractor 10 can be controlled to stop through the radial movement of the arc-shaped block 6, so that the cleaning unit stays at the position to thoroughly clean stubborn obstacles.
Claims (8)
1. A pull-type bridge stay cable cleaning device comprises a cleaning unit and a traction unit, and is characterized in that the cleaning unit comprises a cylindrical shell (1), a rotating sleeve (2) is arranged in the shell (1), a first gear (3) is fixed on the outer wall of the rotating sleeve (2), a second gear (4) is arranged on the outer wall of the shell (1), the second gear (4) is cut into the shell (1) and meshed with the first gear (3), the second gear (4) is connected with a driving motor (5), a plurality of arc-shaped blocks (6) are uniformly distributed on the circumference of the rotating sleeve (2), the inner wall of each arc-shaped block (6) is a conical surface with a large diameter at the right end, the inner wall of each arc-shaped block (6) is made of frosted materials, an inner conical sleeve is formed by uniformly distributing the circumferences of the arc-shaped blocks (6), a first radial rod (7) is fixed on the outer wall of each arc-shaped block (6), and the first radial rods (7) penetrate through the rotating sleeve (2) to enable the conical blocks to move radially, each first radial rod (7) is provided with a first spring (8), a plurality of pressure sensors (9) are uniformly distributed on the inner wall of the rotating sleeve (2) in the circumferential direction, and each arc-shaped block (6) moves outwards and presses one pressure sensor (9); the traction unit comprises a tractor (10), a winding wheel (11) is arranged on the tractor (10), a traction rope (12) is wound on the winding wheel (11), the traction rope (12) is connected to the outer wall of the shell (1), a driving pulley (13) is arranged on a driving shaft of the tractor (10), a driven pulley is coaxially fixed on the winding wheel (11), a belt (14) is connected between the driving pulley (13) and the driven pulley, the driven pulley consists of two conical discs (15) with opposite small ends, a second spring (16) is arranged between the two conical discs (15), an adjusting nut (17) is arranged on the outer side of each conical disc (15), and the distance between the two conical discs (15) can be adjusted through the adjusting nut (17).
2. The pull-type bridge stay cable cleaning device as claimed in claim 1, wherein the shell (1) is composed of two semicircular parts split along an axis, one side of each semicircular part is hinged, and the other side of each semicircular part is screwed by a bolt to form a complete cylinder; the rotating sleeve (2) is also composed of two semicircular parts split along the axis, wherein a positioning pin (18) is arranged on the splitting surface of one part, and a positioning hole (19) corresponding to the positioning pin (18) is formed in the splitting surface of the other part.
3. The pull-type bridge stay cable cleaning device as claimed in claim 1, wherein a circle of brush bristles (20) is mounted at the left end of the inner wall of the arc-shaped block (6).
4. The pull-type bridge stay cable cleaning device as claimed in claim 1, wherein a plurality of water-absorbing cotton rollers (21) are uniformly distributed on the left end side wall of the arc-shaped block (6) along the circumference, and the water-absorbing cotton rollers (21) are in contact with the outer wall of the stay cable.
5. The pull-type bridge stay cable cleaning device as claimed in claim 4, wherein a cross bar (22) is fixed in the housing (1), and the water absorption cotton roller (21) is extruded by the cross bar (22) when rotating to the cross bar (22).
6. The pull-type bridge stay cable cleaning device according to claim 1, wherein the outer wall of the rotating sleeve (2) is provided with an annular groove (23), a plurality of rollers (24) are uniformly distributed on the inner wall of the shell (1) at the circumference, the rollers (24) are arranged in the annular groove (23), and the rotating sleeve (2) is held in the shell (1) by the rollers (24) and can rotate in the shell (1).
7. The pull-type bridge stay cable cleaning device according to claim 1, wherein a plurality of second radial rods (25) are uniformly distributed on the side wall of the housing (1) along the circumference, a ball (26) is mounted at the inner end of each second radial rod (25), a third spring (27) is mounted on each second radial rod (25), and the inner ends of the plurality of second radial rods (25) tightly hold the stay cable under the action of the third spring (27).
8. The pull-type bridge stay cable cleaning device as claimed in claim 1, wherein the right end of the housing (1) is sharp-edged, and the diameter of the right end opening of the housing (1) is smaller than the inner diameter of the right end of the inner conical sleeve formed by the plurality of arc-shaped blocks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731921.5A CN113319026B (en) | 2021-06-30 | 2021-06-30 | Traction type bridge stay cable cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731921.5A CN113319026B (en) | 2021-06-30 | 2021-06-30 | Traction type bridge stay cable cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113319026A true CN113319026A (en) | 2021-08-31 |
| CN113319026B CN113319026B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110731921.5A Active CN113319026B (en) | 2021-06-30 | 2021-06-30 | Traction type bridge stay cable cleaning device |
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| Country | Link |
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| CN (1) | CN113319026B (en) |
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| CN113319026B (en) | 2023-10-03 |
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