CN214939759U - Bridge expansion joint maintenance equipment - Google Patents

Bridge expansion joint maintenance equipment Download PDF

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Publication number
CN214939759U
CN214939759U CN202120844434.5U CN202120844434U CN214939759U CN 214939759 U CN214939759 U CN 214939759U CN 202120844434 U CN202120844434 U CN 202120844434U CN 214939759 U CN214939759 U CN 214939759U
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CN
China
Prior art keywords
fixed
connecting rod
expansion joint
rod
scraper knife
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CN202120844434.5U
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Chinese (zh)
Inventor
刘佳钰
吴沛峰
鲍佩琪
韩晓丽
刘娜
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North China Municipal Engineering Design and Research Institute Co Ltd
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North China Municipal Engineering Design and Research Institute Co Ltd
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Priority to CN202120844434.5U priority Critical patent/CN214939759U/en
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Abstract

The utility model relates to a bridge expansion joint maintenance device, which effectively solves the problem of inconvenient cleaning of the bridge expansion joint; the technical scheme includes that the device comprises a shell, wherein an upright post is fixed in the shell, a shovel blade is hinged to the left side of the upright post, the shovel blade can swing left and right around a hinge point, a pressure spring is fixed between the shovel blade below the hinge point and the upright post, a third connecting rod is hinged to the right side of the upright post, the third connecting rod can swing left and right around the hinge point, a permanent magnet is fixed to the upper end of the third connecting rod, a knocking rod is fixed to the lower end of the third connecting rod, a cross rod is fixed to the upper end of the upright post, an electromagnet is fixed to the right end of the cross rod, a switch device is fixed to the left end of the cross rod, the switch can enable the electromagnet to be electrified to generate magnetism and attract the permanent magnet, and the permanent magnet drives the knocking rod to swing left through the third connecting rod to knock the shovel blade; the utility model discloses beat the stone that is blocked in the expansion joint when clearance bridge expansion joint, make it not hard up, and then collected to can not cause dust pollution, the practicality is strong.

Description

Bridge expansion joint maintenance equipment
Technical Field
The utility model relates to a bridge construction field specifically is a bridge expansion joint maintains maintenance equipment.
Background
Bridge expansion joint is for adapting to the influence of material expend with heat and contract with cold deformation to the structure, in order to make the vehicle steadily pass through the bridge floor, and between double-phase adjacent beam ends, the clearance that sets up between beam end and the abutment back wall is called the expansion joint device, the bridge belongs to open air facility, receive natural environment and the influence of coming and going vehicle especially engineering vehicle, the easy quilt in the expansion joint is by debris jam, lead to the flexible volume of expansion joint not to reach the flexible volume of bridge design, direct influence bridge safe use, current expansion joint clearance method is usually that artifical manual clearance or high-pressure air gun high-pressure squirt clear up, artifical clearance inefficiency, high pressure air gun clearance causes the raise dust polluted environment, high-pressure clearance needs to consume a large amount of water resources, and difficult clearance to the stone of card in the expansion joint.
Disclosure of Invention
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a maintenance equipment is maintained at bridge expansion joint, the effectual inconvenient problem of bridge expansion joint clearance of having solved.
The technical scheme for solving the problem is that the maintenance equipment for the bridge expansion joint comprises a shell, wherein rollers are fixed at the bottom of the shell, a vertical column along the vertical direction is fixed in the shell, a first connecting rod in the horizontal direction is fixed on the left side of the vertical column, a shovel blade is hinged to the left end of the first connecting rod, a hinge point is located in the middle of the shovel blade, the lower end of the shovel blade can swing left and right around the hinge point, and a pressure spring is fixed between the shovel blade below the hinge point and the vertical column;
a second connecting rod is fixed on the right side of the upright post along the horizontal direction, a third connecting rod is hinged to the right end of the second connecting rod, a hinge point is located in the middle of the third connecting rod, the lower end of the third connecting rod can swing left and right around the hinge point, a permanent magnet is fixed at the upper end of the third connecting rod, a tension spring is further arranged between the upper end of the third connecting rod and the upright post, a knocking rod is fixed at the lower end of the third connecting rod and located on the right side of the scraper knife, and a gap is formed between the knocking rod and the scraper knife when the tension spring is not stressed;
the stand upper end is fixed with the horizontal pole, and the horizontal pole right-hand member is fixed with the electro-magnet, and the horizontal pole left end is fixed with switching device, and the upper end of spiller can trigger switch when the spiller winds pin joint anticlockwise rotation, makes the electro-magnet circular telegram produce magnetism and attracts permanent magnet, and permanent magnet drives through the third connecting rod and beats the spiller that beats that the pole swings left.
The spiller on open and to have about penetrating groove of stepping down, and step down the below that the groove is located the pin joint, the inslot of stepping down is equipped with the round bar, the round bar right-hand member is fixed with the stand, the pressure spring suit is on the round bar, the round bar makes the spiller more stable when rotating around the pin joint to bending deformation when preventing the pressure spring from being compressed.
The left end of the cross rod is fixedly provided with a rigid electrode contact and an elastic electrode contact, wherein the elastic electrode contact is arranged on the right side of the rigid electrode contact, and when the scraper knife rotates anticlockwise around a hinged point, the upper end of the scraper knife can extrude the elastic electrode contact to be in contact with the rigid electrode contact, so that the electromagnet at the right end of the cross rod is electrified to generate magnetism.
Knocking the pole right side and being equipped with the steel brush, the steel brush lower extreme is located the casing below, the steel brush carries out further clearance to the lateral wall at expansion joint when being driven rotatory by the motor.
The scraper knife left side and the steel brush right side respectively be equipped with a dust absorption mouth, the casing internal fixation has the receiver, is equipped with the fan in the receiver, can inhale the storage box with the debris of scraper knife or steel brush clearance through the dust absorption mouth to reduce the dust pollution that scraper knife and steel brush caused when the clearance.
The casing left and right sides all be fixed with vertical pole setting, the guide pulley is established to the pole setting lower extreme, the axis of guide pulley and the axis coincidence of pole setting, and the guide pulley can roll in the expansion joint, control two guide pulleys and guarantee the moving direction of casing and the direction in expansion joint not to take place the skew jointly.
The casing right side be fixed with the handle, both sides respectively are fixed with a plurality of pneumatic cylinders around the casing, the universal wheel is fixed to the pneumatic cylinder lower extreme, the pneumatic cylinder drives the universal wheel and separates with ground when gyro wheel and ground contact, gyro wheel, spiller, steel brush all are located the ground top when the pneumatic cylinder promotes the universal wheel and ground contact, conveniently drive the casing through promoting the handle and remove.
The roller is driven by a motor to rotate.
The utility model discloses beat the stone that is blocked in the expansion joint when clearance bridge expansion joint, make it not hard up, and then collected to can not cause dust pollution, the practicality is strong.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a front view of the universal wheel of the present invention contacting the ground.
Fig. 5 is a front view of the present invention with the front side plate removed.
Fig. 6 is a perspective view of the utility model of a scraper knife, a column, a third connecting rod, a knocking rod and its accessories.
Fig. 7 is a schematic structural view of the scraper knife of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 7, the utility model comprises a housing 1, a roller 2 is fixed at the bottom of the housing 1, a vertical column 3 along the vertical direction is fixed in the housing 1, a first connecting rod 4 along the horizontal direction is fixed at the left side of the vertical column 3, a scraper knife 5 is hinged at the left end of the first connecting rod 4, a hinged point is positioned in the middle of the scraper knife 5, the lower end of the scraper knife 5 can swing left and right around the hinged point, and a pressure spring 6 is fixed between the scraper knife 5 below the hinged point and the vertical column 3;
a second connecting rod 7 along the horizontal direction is fixed on the right side of the upright post 3, a third connecting rod 8 is hinged to the right end of the second connecting rod 7, a hinge point is located in the middle of the third connecting rod 8, the lower end of the third connecting rod 8 can swing left and right around the hinge point, a permanent magnet 9 is fixed at the upper end of the third connecting rod 8, a tension spring 10 is further arranged between the upper end of the third connecting rod 8 and the upright post 3, a knocking rod 11 is fixed at the lower end of the third connecting rod 8, the knocking rod 11 is located on the right side of the scraper knife 5, and a gap is formed between the knocking rod 11 and the scraper knife 5 when the tension spring 10 is not stressed;
the upper end of the upright post 3 is fixed with a cross rod 12, the right end of the cross rod 12 is fixed with an electromagnet 13, the left end of the cross rod 12 is fixed with a switch device, when the scraper knife 5 rotates anticlockwise around a hinged point, the upper end of the scraper knife 5 can trigger a switch, the electromagnet 13 is electrified to generate magnetism and attract a permanent magnet 9, and the permanent magnet 9 drives a knocking rod 11 to swing leftwards to knock the scraper knife 5 through a third connecting rod 8.
Shovel sword 5 on open and to have about penetrating groove 14 of stepping down, and step down groove 14 and be located the below of pin joint, it has round bar 15 to be equipped with in the groove 14 of stepping down, round bar 15 right-hand member is fixed with stand 3, the 6 suits of pressure spring are on round bar 15, round bar 15 makes shovel sword 5 more stable when rotating around the pin joint to prevent that pressure spring 6 from being warp when compressed.
The left end of the crossbar 12 is fixed with a rigid electrode contact 16 and an elastic electrode contact 17, wherein the elastic electrode contact 17 is arranged on the right side of the rigid electrode contact 16, when the scraper knife 5 rotates anticlockwise around a hinge point, the upper end of the scraper knife 5 can press the elastic electrode contact 17 to be in contact with the rigid electrode contact 16, and therefore the electromagnet 13 at the right end of the crossbar 12 is electrified to generate magnetism.
The right side of the knocking rod 11 is provided with a steel brush 18, the lower end of the steel brush 18 is located below the shell 1, and the steel brush 18 is used for further cleaning the side wall of the expansion joint when driven to rotate by the motor.
The left side of the scraper knife 5 and the right side of the steel brush 18 are respectively provided with a dust suction port 19, a storage box 20 is fixed in the shell 1, a fan is arranged in the storage box 20, and sundries cleaned by the scraper knife 5 or the steel brush 18 can be sucked into the storage box 20 through the dust suction port 19, so that dust pollution caused by the scraper knife 5 and the steel brush 18 during cleaning is reduced.
Vertical upright posts 21 are fixed on the left side and the right side of the shell 1, guide wheels 22 are arranged at the lower ends of the upright posts 21, the axes of the guide wheels 22 are overlapped with the axes of the upright posts 21, the guide wheels 22 can roll in the expansion joint, and the left guide wheel 22 and the right guide wheel 22 jointly ensure that the moving direction of the shell 1 and the direction of the expansion joint do not deviate.
The right side of the shell 1 is fixed with a handle 23, a plurality of hydraulic cylinders 24 are respectively fixed on the front side and the rear side of the shell 1, universal wheels 25 are fixed at the lower ends of the hydraulic cylinders 24, the hydraulic cylinders 24 drive the universal wheels 25 to be separated from the ground when the roller 2 is in contact with the ground, and the roller 2, the scraper knife 5 and the steel brush 18 are all located above the ground when the hydraulic cylinders 24 push the universal wheels 25 to be in contact with the ground, so that the shell 1 is conveniently driven to move by pushing the handle 23.
The roller 2 is driven by a motor to rotate.
Before the utility model is used, the hydraulic cylinder 24 makes the universal wheel 25 contact with the ground, and simultaneously the roller 2, the scraper knife 5 and the steel brush 18 are all positioned above the ground;
when the telescopic joint cleaning device is used, the device is pushed to one end of the telescopic joint through the handle 23, the guide wheels 22 on the left side and the right side of the shell 1 are opposite to the telescopic joint, then the hydraulic cylinder 24 drives the universal wheels 25 to move upwards, the shell 1 descends, the roller 2 is contacted with the ground, at the moment, the guide wheels 22, the scraper knife 5, the knocking rod 11, the steel brush 18 and the second dust absorption pipe are all positioned in the telescopic joint, the first motor and the second motor are started simultaneously, the roller 2 is driven to rotate by the second motor, the shell 1 moves leftwards, the scraper knife 5 scrapes sundries in the telescopic joint, the sundries are absorbed into the storage box 20 by the dust absorption port 19, at the moment, although the scraper knife 5 is subjected to resistance given by the sundries, the scraper knife 5 rotates anticlockwise around the hinged joint, at the moment, the rotation angle of the scraper knife 5 is not enough to enable the elastic electrode contact 17 to be contacted with the rigid electrode contact 16;
when the scraper knife 5 meets sundries clamped in the expansion joint, the shell 1 continues to move leftwards, the lower end of the scraper knife 5 is blocked by the sundries, the scraper knife 5 rotates anticlockwise around the hinge joint, the spring is compressed, the upper end of the scraper knife 5 moves leftwards to push the elastic electrode contact 17 to be contacted with the rigid electrode contact 16, then the electromagnet 13 is electrified to generate magnetic force, the electromagnet 13 attracts the permanent magnet 9 to drive the upper end of the third connecting rod 8 to move rightwards and stretch the tension spring 10, the third connecting rod 8 rotates clockwise around the joint point, the knocking rod 11 fixed at the lower end of the third connecting rod 8 moves leftwards and knocks the lower end of the scraper knife 5, the scraper knife 5 vibrates the sundries clamped in the expansion joint while being knocked by the knocking rod 11, the scraper knife 5 vibrates the sundries clamped in the expansion joint to enable the sundries to move and be absorbed by the dust absorption opening 19, and the scraper knife 5 rotates clockwise around the hinge joint under the action force of the pressure spring 6 while the clamped sundries move, meanwhile, the upper end of the scraper knife 5 moves rightwards, the elastic electrode contact 17 is separated from the rigid electrode contact 16, the electromagnet 13 is powered off, the magnetic force disappears, the upper end of the third connecting rod 8 moves leftwards under the action of the tension spring 10, the knocking rod 11 moves rightwards, the knocking rod 11 is separated from the lower end of the scraper knife 5 again and keeps an interval, the first motor drives the steel brush 18 to rotate, the steel brush 18 cleans the two sides of the expansion joint, and the cleaned impurities are sucked into the storage box 20 through the dust suction port 19.
The utility model has the advantages of following showing:
the utility model discloses a spiller 5 clears up the debris of expansion joint bottom adhesion, further clears up the expansion joint both sides through steel brush 18, makes the expansion joint can be by the cleaner of clearance, and spiller 5 all is equipped with dust absorption mouth 19 with steel brush 18 top simultaneously, and dust absorption mouth 19 can be with the debris direct absorption of spiller 5 with the 18 clearance of steel brush in receiver 20, need not to collect once more to the dust that produces when still having avoided the clearance is to the pollution of air.
The utility model discloses articulate spiller 5 on head rod 4, and make spiller 5 have the power of keeping away from stand 3 all the time through pressure spring 6, be equipped with striking pole 11 on 3 right sides of stand again, elastic electrode contact 17 and the contact of rigidity electrode contact 16 of horizontal pole 12 right-hand member when spiller 5 runs into the debris that are blocked, make the electro-magnet 13 circular telegram of horizontal pole 12 right-hand member attract permanent magnet 9, realize striking pole 11 and to the rapping of spiller 5, thereby make the debris that are blocked not hard up and then absorbed by dust absorption mouth 19, rubble stone is more on the laminating road, also be easily rolled to the condition in the expansion joint by the car, therefore, the clothes hanger is strong in practicability.
The utility model discloses be equipped with guide pulley 22 in the 1 left and right sides of casing, guide pulley 22 enables the moving direction of device and the length direction coincidence at the expansion joint, has avoided the device to take place to deflect the condition that makes spiller 5 be out of shape, still is equipped with the second motor simultaneously, and the clearance process is by the motion of second motor drive gyro wheel 2, makes whole clearance process need not artificial afterburning, labour saving and time saving, improves work efficiency.

Claims (8)

1. The maintenance equipment for the bridge expansion joint is characterized by comprising a shell (1), wherein rollers (2) are fixed at the bottom of the shell (1), a vertical column (3) in the vertical direction is fixed inside the shell (1), a first connecting rod (4) in the horizontal direction is fixed on the left side of the vertical column (3), a shovel blade (5) is hinged to the left end of the first connecting rod (4), a hinge point is located in the middle of the shovel blade (5), the lower end of the shovel blade (5) can swing left and right around the hinge point, and a pressure spring (6) is fixed between the shovel blade (5) below the hinge point and the vertical column (3);
a second connecting rod (7) in the horizontal direction is fixed on the right side of the upright post (3), a third connecting rod (8) is hinged to the right end of the second connecting rod (7), a hinge point is located in the middle of the third connecting rod (8), the lower end of the third connecting rod (8) can swing left and right around the hinge point, a permanent magnet (9) is fixed at the upper end of the third connecting rod (8), a tension spring (10) is further arranged between the upper end of the third connecting rod (8) and the upright post (3), a knocking rod (11) is fixed at the lower end of the third connecting rod (8), the knocking rod (11) is located on the right side of the scraper knife (5), and a gap exists between the knocking rod (11) and the scraper knife (5) when the tension spring (10) is not stressed;
the upper end of the upright post (3) is fixed with a cross rod (12), the right end of the cross rod (12) is fixed with an electromagnet (13), the left end of the cross rod (12) is fixed with a switch device, when the scraper knife (5) rotates anticlockwise around a hinged point, the upper end of the scraper knife (5) can trigger a switch, the electromagnet (13) is electrified to generate magnetism and attract a permanent magnet (9), and the permanent magnet (9) drives a knocking rod (11) to swing leftwards to knock the scraper knife (5) through a third connecting rod (8).
2. The bridge expansion joint maintenance equipment of claim 1, wherein the shovel (5) is provided with a left and right through abdicating groove (14), the abdicating groove (14) is located below the hinge point, a round rod (15) is arranged in the abdicating groove (14), the right end of the round rod (15) is fixed with the upright post (3), and the pressure spring (6) is sleeved on the round rod (15).
3. A bridge expansion joint maintenance device according to claim 1, characterized in that the left end of the cross bar (12) is fixed with a rigid electrode contact (16) and an elastic electrode contact (17), wherein the elastic electrode contact (17) is arranged at the right side of the rigid electrode contact (16).
4. The maintenance equipment for the expansion joint of the bridge as claimed in claim 1, wherein the steel brush (18) is arranged on the right side of the knocking rod (11), the lower end of the steel brush (18) is located below the housing (1), and the steel brush (18) is driven by a motor.
5. The bridge expansion joint maintenance equipment according to claim 4, wherein a dust suction port (19) is formed in each of the left side of the scraper knife (5) and the right side of the steel brush (18), a storage box (20) is fixed in the housing (1), a fan is arranged in the storage box (20), and sundries cleaned by the scraper knife (5) or the steel brush (18) can be sucked into the storage box (20) through the dust suction port (19).
6. The maintenance equipment for the expansion joint of the bridge as claimed in claim 1, wherein the vertical upright (21) is fixed on each of the left and right sides of the housing (1), a guide wheel (22) is arranged at the lower end of the upright (21), the axis of the guide wheel (22) is overlapped with the axis of the upright (21), and the guide wheel (22) can roll in the expansion joint.
7. The maintenance equipment for the expansion joint of the bridge as claimed in claim 1, wherein the handle (23) is fixed on the right side of the housing (1), the hydraulic cylinders (24) are respectively fixed on the front side and the rear side of the housing (1), and the universal wheels (25) are fixed at the lower ends of the hydraulic cylinders (24).
8. The apparatus for maintaining and repairing an expansion joint of a bridge as claimed in claim 1, wherein said roller (2) is rotated by a motor.
CN202120844434.5U 2021-04-23 2021-04-23 Bridge expansion joint maintenance equipment Active CN214939759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120844434.5U CN214939759U (en) 2021-04-23 2021-04-23 Bridge expansion joint maintenance equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120844434.5U CN214939759U (en) 2021-04-23 2021-04-23 Bridge expansion joint maintenance equipment

Publications (1)

Publication Number Publication Date
CN214939759U true CN214939759U (en) 2021-11-30

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ID=79066464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120844434.5U Active CN214939759U (en) 2021-04-23 2021-04-23 Bridge expansion joint maintenance equipment

Country Status (1)

Country Link
CN (1) CN214939759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116815683A (en) * 2023-07-10 2023-09-29 中宇拓疆环保科技(新沂)有限公司 Automatic cleaning equipment for bridge expansion joints

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116815683A (en) * 2023-07-10 2023-09-29 中宇拓疆环保科技(新沂)有限公司 Automatic cleaning equipment for bridge expansion joints
CN116815683B (en) * 2023-07-10 2024-02-06 中宇拓疆环保科技(新沂)有限公司 Automatic cleaning equipment for bridge expansion joints

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