CN115323944A - Repair structure for expansion joint area of concrete bridge of highway and construction method - Google Patents
Repair structure for expansion joint area of concrete bridge of highway and construction method Download PDFInfo
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- CN115323944A CN115323944A CN202211085755.7A CN202211085755A CN115323944A CN 115323944 A CN115323944 A CN 115323944A CN 202211085755 A CN202211085755 A CN 202211085755A CN 115323944 A CN115323944 A CN 115323944A
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- Prior art keywords
- expansion joint
- box
- seat
- highway
- moving
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/067—Flat continuous joints cast in situ
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the technical field of bridge repair, in particular to a repair structure for an expansion joint area of a concrete bridge of a highway and a construction method, wherein the repair structure comprises a group of supporting seats and a processing box, the group of supporting seats are arranged on two sides of the processing box, the supporting seats are connected with the processing box, a feeding hole is arranged on the processing box, a controller is arranged on one of the supporting seats, and the repair structure also comprises: the moving assemblies are arranged in two groups, and each group of moving assemblies is symmetrically arranged on the supporting seat and used for moving the repairing structure on a highway and adjusting the height of the processing box; the repairing assembly is arranged between the group of supporting seats and used for repairing the damaged part of the expansion joint area; the stirring assembly is arranged on the processing box, is connected with the repairing assembly and is used for stirring concrete; need not the manual restoration of staff, can also guarantee the roughness in expansion joint district restoration region when having reduced the labour input volume, can not lead to the fact the influence to going of passing vehicle.
Description
Technical Field
The invention relates to the technical field of bridge repair, in particular to a repair structure and a construction method for an expansion joint area of a concrete bridge of a highway.
Background
The expansion joint is a structural joint arranged at a proper position along the construction joint direction of a building or a structure for preventing the structure from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction), the expansion joint is formed by dividing the building components above a foundation such as a wall body, a floor slab and a roof (except for a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction, and one expansion joint is required to be arranged on a road surface at intervals in the construction process of an expressway.
The expansion joint on the highway is rolled by the vehicle for a long time, so that the broken condition of the seam opening of the expansion joint is caused, if the repair work is not carried out timely, the seam opening is larger and becomes a large pit, and the hidden trouble of highway cracking exists.
The prosthetic work in current expansion joint district adopts staff's manual restoration more, and very inconvenient and lead to the road surface unevenness in the expansion joint district after restoreing easily, influence going of past vehicle, and manpower restoration cost cycle is longer simultaneously, and efficiency is lower.
Disclosure of Invention
The invention aims to provide a repair structure for an expansion joint area of a concrete bridge of a highway and a construction method, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a highway concrete bridge expansion joint district restores structure, includes a set of supporting seat and processing case, and is a set of the supporting seat sets up in the both sides of processing case, and the supporting seat is connected with the processing case, be equipped with the feed inlet on the processing case, be equipped with the controller on one of them supporting seat, restore the structure and still include:
the moving assemblies are arranged in two groups, and each group of moving assemblies is symmetrically arranged on the supporting seat and used for moving the repairing structure on a highway and adjusting the height of the processing box;
the repairing assembly is arranged between the group of supporting seats and used for repairing the damaged part of the expansion joint area;
the stirring assembly is arranged on the processing box, is connected with the repairing assembly and is used for stirring concrete; wherein
The repair assembly includes:
the sliding block is movably arranged between the group of supporting seats and is connected with the supporting seats through a second electric telescopic rod;
the wall attaching plates are symmetrically arranged relative to the sliding blocks, are movably arranged between the adjacent supporting seats, and are movably connected with the wall attaching plates through push rods;
the sliding seat is movably arranged on the wall pasting plate, a plurality of blanking heads are arranged on the sliding seat, and the blanking heads are communicated with the processing box through hoses;
the rotating roller is movably arranged on the wall pasting plate and is positioned on one side of the blanking head; and
and the traction module is arranged on the wall attaching plate, is connected with the sliding seat and is used for adjusting the position of the rotary roller on the wall attaching plate.
The application further adopts the technical scheme that: the traction module comprises a winding disc, a first power element and a clockwork spring;
the winding disc is movably arranged on one side of the wall pasting plate and is connected with the sliding seat through a belt, the first power element is arranged on the wall pasting plate, the output end of the first power element is connected with the winding disc, and the spring is arranged on the other side of the wall pasting plate, and the free end of the spring is connected with the sliding seat.
The application further adopts the technical scheme that: the sliding seat is internally and movably provided with an installation block which is elastically connected with the sliding seat, and the opposite surfaces of the installation block and the sliding seat are respectively provided with an electrode plate which is electrically connected with a first power element.
The application further adopts the technical scheme that: each of the moving assemblies includes:
the moving rod is movably arranged on the supporting seat, and the first electric telescopic rod connected with the moving rod is arranged on the supporting seat;
the moving wheel is movably arranged on the moving rod; and
and the locking module is arranged between the supporting seat and the moving wheel and used for locking the moving wheel.
This application still further technical scheme: the locking module comprises a driving arm, a moving sleeve, a damping seat and a damping sleeve;
the movable sleeve is movably arranged on the movable rod, the damping sleeve is sleeved on the movable wheel, the driving arm is movably connected between the movable sleeve and the supporting seat, the damping seat is movably arranged between the movable sleeve and elastically connected with the movable sleeve, and the damping sleeve is arranged on a moving path of the damping seat.
This application still further technical scheme: the stirring subassembly includes:
the stirring shaft is movably arranged in the processing box, a second power element connected with the stirring shaft is arranged on the processing box, and an exhaust flow passage is formed in the stirring shaft;
the movable box is movably sleeved on the stirring shaft and communicated with the exhaust runner, and a plurality of stirring blades are annularly distributed on the movable box;
the number of the air cylinders is a plurality, the air cylinders are connected between the stirring blades and the stirring shafts, the air cylinders are communicated with the movable box, and the fixed ends of the air cylinders are elastically connected with the stirring shafts;
the jacket box is sleeved on the stirring shaft and connected with the processing box, the jacket box is communicated with the exhaust runner, an input hole and an output hole are formed in the jacket box, and an electromagnetic valve is arranged in the input hole; and
and the air exhaust module is arranged on the processing box, is communicated with the output hole and is used for adjusting the length of the movable end of the air cylinder relative to the telescopic length of the fixed end.
This application still further technical scheme: the air extraction module comprises an air extraction box and a rotary blade, the air extraction box is arranged on the processing box and communicated with the output hole, and the rotary blade is movably arranged in the air extraction box and connected with the stirring shaft.
The application adopts a further technical scheme that: the stirring shaft and the movable box are respectively provided with a first conducting strip and a second conducting strip, the first conducting strip is positioned on the moving path of the second conducting strip, and the first conducting strip, the second conducting strip and the electromagnetic valve are electrically connected.
The application further adopts the technical scheme that: repair the structure and still include dust absorption module for clear away the dust and the impurity in expansion joint district, dust absorption module includes:
the dust absorption seat is arranged between the adjacent supporting seats;
the dust storage box is arranged on the processing box and connected with the supporting seat, the dust storage box is communicated with the dust collection seat through an air pipe, a negative pressure head is arranged on the air extraction box, and one end of the negative pressure head is inserted into the dust storage box; and
the dust absorption head, quantity be a plurality of and evenly set up on the dust absorption seat, the dust absorption head is located one side of restoreing the subassembly.
A construction method for repairing an expansion joint area of a concrete bridge of a highway comprises the repairing structure in the technical scheme, and the concrete construction method comprises the following steps:
s100: pouring concrete raw materials into the processing box along the feeding hole, and controlling the stirring component to work so as to stir the concrete raw materials, thereby manufacturing a concrete finished product;
s200: the stirring assembly can control the dust collection module to synchronously work to clean the interior of the expansion joint while working, and impurities and dust in the expansion joint are collected;
s300: the whole device is moved to an expansion joint area on the highway through a moving assembly, so that the wall attaching plate is positioned right above the expansion joint and parallel to the expansion joint;
s400: the wall attaching plate can be driven to move towards two sides under the action of the push rod by controlling the second electric telescopic rod to work, so that the expansion joints with different widths can be adapted, and the height of the whole device is adjusted by the moving assembly, so that the wall attaching plate is inserted into the expansion joint and is tightly attached to the inner wall of the expansion joint;
s500: until changeing roller and ground conflict for contact between the electrode slice triggers traction module work and pulls commentaries on classics roller reciprocating motion, and the blanking head discharge concrete simultaneously repairs and the flattening work to the expansion joint district.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, by setting the linkage fit between the stirring component and the dust collection module, concrete can be manufactured, dust and impurities in the expansion joint can be cleaned before the expansion joint is repaired, manual cleaning by workers is not needed, meanwhile, the repairing component is arranged, the expansion joint repairing device can adapt to expansion joints with different widths and perform repairing work, manual repairing by the workers is not needed, the labor input is reduced, the flatness of a repairing area of the expansion joint area can be ensured, and the running of passing vehicles is not influenced.
Drawings
Fig. 1 is a schematic structural view of a repair structure for an expansion joint area of a concrete bridge of a highway in the embodiment of the invention;
FIG. 2 is a schematic structural diagram of a moving assembly in a repair structure for an expansion joint area of a concrete bridge of a highway in the embodiment of the invention;
FIG. 3 is a schematic structural view of a repair assembly in the repair structure for the expansion joint area of the concrete bridge of the highway in the embodiment of the invention;
FIG. 4 is an enlarged schematic structural view of a portion A in the repair structure for the expansion joint area of the concrete bridge of the highway in the embodiment of the invention;
FIG. 5 is a schematic structural diagram of a traction module in a repair structure for an expansion joint area of a concrete bridge of a highway in the embodiment of the invention;
FIG. 6 is an enlarged schematic structural view of a part B in the repair structure of the expansion joint area of the concrete bridge of the highway in the embodiment of the invention;
FIG. 7 is a schematic structural view of a stirring assembly in the repair structure for the expansion joint area of the concrete bridge of the highway in the embodiment of the invention;
fig. 8 is an enlarged schematic structural view of a position C in the repair structure for an expansion joint area of a concrete bridge of a highway in the embodiment of the invention.
The reference numerals in the schematic drawings illustrate:
the device comprises a support base 1, a moving wheel 2, a moving rod 3, a driving arm 4, a moving sleeve 6, a damping base 7, a damping sleeve 8, an electric telescopic rod 9-I, a wall sticking plate 10, a rotating roller 11, a push rod 12, an electric telescopic rod 13-II, a sliding block 14, a blanking head 15, a sliding base 16, an installation block 17, an electrode plate 18, a stepping motor 19-I, a winding disc 20, a spiral spring 21, a controller 22, a dust suction base 23, a dust storage box 24, a stepping motor 25-II, a processing box 26, an air suction box 27, a rotating blade 28, a negative pressure head 29, an air pipe 30, an electromagnetic valve 31, a stirring blade 32, a stirring shaft 33, a sleeve base 34, a movable box 35, an air cylinder 36, a first air cylinder 37, a second air discharge channel 38, an exhaust channel 39 and a dust suction head 40.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 to 8, in an embodiment of the present application, a repairing structure for an expansion joint area of a concrete bridge of a highway includes a set of supporting bases 1 and a processing box 26, the set of supporting bases 1 are disposed on two sides of the processing box 26, the supporting bases 1 are connected to the processing box 26, a feeding port is disposed on the processing box 26, a controller 22 is disposed on one of the supporting bases 1, and the repairing structure further includes:
the number of the moving assemblies is two, each group of the moving assemblies is symmetrically arranged on the supporting seat 1, and the moving assemblies are used for moving the repairing structure on a highway and adjusting the height of the processing box 26;
the repairing assembly is arranged between the group of supporting seats 1 and used for repairing the damaged part of the expansion joint area;
the stirring assembly is arranged on the processing box 26, is connected with the repairing assembly and is used for stirring concrete; wherein
The repair assembly includes:
the sliding block 14 is movably arranged between the group of supporting seats 1, and the sliding block 14 is connected with the supporting seats 1 through a second electric telescopic rod 13;
the wall sticking plates 10 are arranged symmetrically relative to the sliding blocks 14, the wall sticking plates 10 are movably arranged between the adjacent supporting seats 1, and the sliding blocks 14 are movably connected with the wall sticking plates 10 through push rods 12;
the sliding seat 16 is movably arranged on the wall sticking plate 10, a plurality of blanking heads 15 are arranged on the sliding seat 16, and the blanking heads 15 are communicated with the processing box 26 through hoses;
the rotating roller 11 is movably arranged on the wall pasting plate 10 and is positioned on one side of the blanking head 15; and
and the traction module is arranged on the wall attaching plate 10, is connected with the sliding seat 16 and is used for adjusting the position of the rotary roller 11 on the wall attaching plate 10.
In a particular case of this embodiment, the traction module comprises a winding disc 20, a first power element and a spring 21;
the winding disc 20 is movably arranged on one side of the wall pasting plate 10 and is connected with the sliding seat 16 through a belt, the first power element is arranged on the wall pasting plate 10, the output end of the first power element is connected with the winding disc 20, and the clockwork spring 21 is arranged on the other side of the wall pasting plate 10, and the free end of the clockwork spring is connected with the sliding seat 16.
It should be noted that the first power element may be a stepping motor or a servo motor, in this embodiment, the first power element is preferably a first stepping motor 19, the first stepping motor 19 is disposed on the sliding seat 16, and an output end of the first stepping motor 19 is connected to the winding disc 20, and as for a specific model of the first stepping motor 19, an optimal choice may be made according to actual situations, and no specific limitation is made herein.
In another specific case of this embodiment, the slide seat 16 is movably provided with a mounting block 17 therein, and the mounting block 17 and the slide seat 16 are elastically connected, and electrode plates 18 are respectively provided on the opposite surfaces of the mounting block 17 and the slide seat 16, and the electrode plates 18 are electrically connected with the first power element.
In practical application, the whole device is moved to an expansion joint area on a highway by the moving component, so that the wall pasting board 10 is positioned right above the expansion joint and parallel to the expansion joint, concrete raw materials are poured into the processing box 26 along the feeding hole, the stirring component can be controlled to work, the concrete raw materials can be stirred, a concrete finished product is manufactured, the sliding block 14 can be driven to move downwards in the direction shown in figure 3 by controlling the second electric telescopic rod 13 to work, the wall pasting board 10 can be driven to move towards two sides under the action of the push rod 12, the expansion joints with different widths can be adapted, the height of the whole device is adjusted by the moving component, the wall pasting board 10 is inserted into the expansion joint and is tightly attached to the inner wall of the expansion joint, until changeing roller 11 and ground conflict, make the contact between the electrode slice 18, can drive a step motor 19 circular telegram during the contact of electrode slice 18 and rotate and drive rolling dish 20 and rotate, thereby carry out rolling work to the belt, make changeing roller 11 and remove along the ground of expansion joint both sides, and simultaneously, concrete in the processing case 26 is arranged in advance on changeing roller 11's the direction of advance from lower feed head 15, thereby can carry out flattening work to the concrete, repair work is carried out to the broken position in expansion joint district, whole device degree of automation is high, can adapt to the expansion joint of different width and carry out automatic repair work, need not the manual restoration of staff, can also guarantee the regional roughness in expansion joint district repair when having reduced labour input, can not lead to the fact the influence to going of vehicle.
Referring to fig. 1 and 2, as another preferred embodiment of the present application, each of the moving assemblies includes:
the moving rod 3 is movably arranged on the supporting seat 1, and a first electric telescopic rod 9 connected with the moving rod 3 is arranged on the supporting seat 1;
the moving wheel 2 is movably arranged on the moving rod 3; and
and the locking module is arranged between the supporting seat 1 and the moving wheel 2 and used for locking the moving wheel 2.
It should be noted that the position of the moving rod 3 on the supporting seat 1 is not limited to the above-mentioned one electric telescopic rod 9 for adjustment, but may be replaced by a linear motor or a hydraulic cylinder, which is not listed here.
In the present embodiment, the locking module includes a driving arm 4, a moving sleeve 6, a damping seat 7 and a damping sleeve 8;
the movable sleeve 6 is movably arranged on the movable rod 3, the damping sleeve 8 is sleeved on the movable wheel 2, the driving arm 4 is movably connected between the movable sleeve 6 and the supporting seat 1, the damping seat 7 is movably arranged between the movable sleeve 6 and elastically connected with the movable sleeve and the supporting seat, and the damping sleeve 8 is arranged on a moving path of the damping seat 7.
When removing whole device to the expansion joint region, this moment paste the wallboard 10 and just in time be in the expansion joint region directly over, through control electric telescopic handle 9 circular telegram shrink, thereby drive carriage release lever 3 and move up, drive and remove 2 shifts up of wheel, this moment, in the expansion joint can be inserted to the wallboard 10, and at the in-process that removes 2 shifts up of wheel, can be through under the effect of actuating arm 4, drive and remove cover 6 and damping seat 7 and remove towards the direction of removing wheel 2, thereby make between damping seat 7 and the damping cover 8 contact lock extremely moving wheel 2's turning to, thereby avoid whole device to carry out prosthetic during operation displacement in the expansion joint region, thereby improve the stability of whole device.
Referring to fig. 1, 7 and 8, as another preferred embodiment of the present application, the stirring assembly includes:
the stirring shaft 33 is movably arranged in the processing box 26, a second power element connected with the stirring shaft 33 is arranged on the processing box 26, and an exhaust flow passage 39 is formed in the stirring shaft 33;
the movable box 35 is movably sleeved on the stirring shaft 33 and is communicated with the exhaust runner 39, and a plurality of stirring blades 32 are annularly distributed on the movable box 35;
the number of the air cylinders 36 is a plurality, the air cylinders 36 are connected between the stirring blades 32 and the stirring shafts 33, the air cylinders 36 are communicated with the movable box 35, and the fixed ends of the air cylinders 36 are elastically connected with the stirring shafts 33;
the jacket is sleeved on the stirring shaft 33 and connected with the processing box 26, the jacket is communicated with the exhaust runner 39, an input hole and an output hole are formed in the jacket, and the electromagnetic valve 31 is arranged in the input hole; and
and the air exhaust module is arranged on the processing box 26, is communicated with the output hole and is used for adjusting the telescopic length of the movable end of the air cylinder 36 relative to the fixed end.
It should be noted that the second power element may be a stepping motor or a servo motor, in this embodiment, the second power element is preferably a second stepping motor 25, the second stepping motor 25 is disposed on the processing box 26, and an output end of the second stepping motor 25 is connected to the stirring shaft 33, as for a specific model of the second stepping motor 25, an optimal choice may be made according to actual situations, and no specific limitation is made herein.
In a specific case of this embodiment, the air extraction module includes an air extraction box 27 and a rotary vane 28, the air extraction box 27 is disposed on the processing box 26 and is communicated with the output hole, and the rotary vane 28 is movably disposed in the air extraction box 27 and is connected to the stirring shaft 33.
In another specific case of this embodiment, the stirring shaft 33 and the movable box 35 are respectively provided with a first conducting strip 37 and a second conducting strip 38, the first conducting strip 37 is located on the moving path of the second conducting strip 38, and the first conducting strip 37, the second conducting strip 38 and the solenoid valve 31 are electrically connected.
It should be added that, the repair structure still includes dust collection module for clear away the dust and the impurity in expansion joint district, dust collection module includes:
the dust absorption seat 23 is arranged between the adjacent supporting seats 1;
the dust storage box 24 is arranged on the processing box 26 and is connected with the supporting seat 1, the dust storage box 24 is communicated with the dust suction seat 23 through an air pipe 30, the suction box 27 is provided with a negative pressure head 29, and one end of the negative pressure head 29 is inserted into the dust storage box 24; and
the dust collection heads 40 are uniformly arranged on the dust collection seat 23, and the dust collection heads 40 are positioned on one side of the repair assembly.
After concrete materials are poured into the processing box 26, the controller 22 controls the second stepping motor 25 to be electrified and rotated, the stirring shaft 33 and the stirring blade 32 are driven to rotate, and therefore stirring and mixing work is performed on the concrete materials, the stirring shaft 33 can be driven to rotate synchronously, so that air in the air suction box 27 can be discharged into the air pipe 30 along the negative pressure head 29, negative pressure can be generated in the air pipe 30 by high-speed flowing air flow, dust and impurities in an expansion joint area can be collected into the dust storage box 24 along the dust collection head 40, cleaning work for the inside of the expansion joint area is achieved, meanwhile, the air suction box 27 can suck air in the air cylinder 36 into the air suction box 27 along the sleeve seat 34 to be supplemented, at the moment, the movable box 35 moves upwards along the direction shown in the drawing 7 relative to the stirring shaft 33 until the first conducting strip 37 makes contact with the second conducting strip 38, the electromagnetic valve 31 is opened, so that external air can instantly enter the air cylinder 36 to supplement work for the air pressure in the air cylinder 36, then the electromagnetic valve 31 is closed, the stirring blade 32 can drive the conducting strips to move upwards and downwards while the stirring blade 32 to move along the direction, and the stirring blade 32, and the traditional stirring effect of reciprocating regulation of the stirring blade 32 is better, and the stirring blade connection dead angle is achieved.
Referring to fig. 1 to 8, in another embodiment of the present application, a construction method for repairing an expansion joint area of a concrete bridge of a highway includes the following steps:
s100: pouring concrete raw materials into the processing box 26 along the feeding hole, and controlling the stirring component to work so as to stir the concrete raw materials, thereby manufacturing a concrete finished product;
s200: the stirring assembly can control the dust collection module to synchronously work to clean the interior of the expansion joint while working, and impurities and dust in the expansion joint are collected;
s300: the whole device is moved to an expansion joint area on the highway through the moving assembly, so that the wall pasting plate 10 is positioned right above the expansion joint and parallel to the expansion joint;
s400: by controlling the second electric telescopic rod 13 to work, the wall pasting plate 10 can be driven to move towards two sides under the action of the push rod 12, so that expansion joints with different widths can be adapted, and the height of the whole device is adjusted through the moving assembly, so that the wall pasting plate 10 is inserted into the expansion joints and is tightly attached to the inner walls of the expansion joints;
s500: until the roller 11 is abutted against the ground, the electrode plates 18 are contacted, the traction module is triggered to work to pull the roller 11 to reciprocate, and meanwhile, the blanking head 15 discharges concrete to repair and level the expansion joint area.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a structure is restoreed in highway concrete bridge expansion joint district, includes a set of supporting seat and processing case, and is a set of the supporting seat sets up in the both sides of processing case, and the supporting seat is connected with the processing case, be equipped with the feed inlet on the processing case, be equipped with the controller on one of them supporting seat, its characterized in that, it still includes to restore the structure:
the moving assemblies are arranged in two groups, and each group of moving assemblies is symmetrically arranged on the supporting seat and used for moving the repairing structure on a highway and adjusting the height of the processing box;
the repairing assembly is arranged between the group of supporting seats and used for repairing the damaged part of the expansion joint area;
the stirring assembly is arranged on the processing box, is connected with the repairing assembly and is used for stirring concrete; wherein
The repair assembly includes:
the sliding block is movably arranged between the group of supporting seats and is connected with the supporting seats through a second electric telescopic rod;
the wall attaching plates are symmetrically arranged relative to the sliding blocks, are movably arranged between the adjacent supporting seats, and are movably connected with the sliding blocks through push rods;
the sliding seat is movably arranged on the wall pasting plate, a plurality of blanking heads are arranged on the sliding seat, and the blanking heads are communicated with the processing box through hoses;
the rotating roller is movably arranged on the wall pasting plate and is positioned on one side of the blanking head; and
and the traction module is arranged on the wall attaching plate, is connected with the sliding seat and is used for adjusting the position of the rotary roller on the wall attaching plate.
2. The repair structure for an expansion joint area of a concrete bridge on a highway according to claim 1, wherein the traction module comprises a winding disc, a first power element and a clockwork spring;
the winding disc is movably arranged on one side of the wall pasting plate and connected with the sliding seat through a belt, the first power element is arranged on the wall pasting plate, the output end of the first power element is connected with the winding disc, the spiral spring is arranged on the other side of the wall pasting plate, and the free end of the spiral spring is connected with the sliding seat.
3. The repair structure for an expansion joint area of a concrete bridge on a highway according to claim 2, wherein the sliding seat is movably provided with a mounting block which is elastically connected with the sliding seat, and the mounting block and the sliding seat are provided with electrode plates on opposite surfaces, and the electrode plates are electrically connected with a first power element.
4. The highway concrete bridge expansion joint area repairing structure according to claim 1, wherein each moving assembly comprises:
the moving rod is movably arranged on the supporting seat, and a first electric telescopic rod connected with the moving rod is arranged on the supporting seat;
the moving wheel is movably arranged on the moving rod; and
and the locking module is arranged between the supporting seat and the moving wheel and used for locking the moving wheel.
5. The repair structure for an expansion joint area of a concrete bridge on a highway according to claim 4, wherein the locking module comprises a driving arm, a moving sleeve, a damping seat and a damping sleeve;
the movable sleeve is movably arranged on the movable rod, the damping sleeve is sleeved on the movable wheel, the driving arm is movably connected between the movable sleeve and the supporting seat, the damping seat is movably arranged between the movable sleeve and elastically connected with the movable sleeve, and the damping sleeve is arranged on a moving path of the damping seat.
6. The highway concrete bridge expansion joint area repairing structure of claim 1, wherein the stirring assembly comprises:
the stirring shaft is movably arranged in the processing box, a second power element connected with the stirring shaft is arranged on the processing box, and an exhaust flow passage is formed in the stirring shaft;
the movable box is movably sleeved on the stirring shaft and communicated with the exhaust runner, and a plurality of stirring blades are annularly distributed on the movable box;
the number of the air cylinders is a plurality, the air cylinders are connected between the stirring blades and the stirring shafts, the air cylinders are communicated with the movable box, and the fixed ends of the air cylinders are elastically connected with the stirring shafts;
the jacket box is sleeved on the stirring shaft and connected with the processing box, the jacket box is communicated with the exhaust runner, an input hole and an output hole are formed in the jacket box, and an electromagnetic valve is arranged in the input hole; and
and the air pumping module is arranged on the processing box and communicated with the output hole and used for adjusting the length of the movable end of the air cylinder relative to the fixed end of the air cylinder in a stretching manner.
7. The repair structure for the expansion joint area of the concrete bridge on the highway according to claim 6, wherein the air extraction module comprises an air extraction box and a rotating blade, the air extraction box is arranged on the processing box and communicated with the output hole, and the rotating blade is movably arranged in the air extraction box and connected with the stirring shaft.
8. The repair structure for the expansion joint area of the concrete bridge on the highway according to claim 6, wherein a first conducting strip and a second conducting strip are respectively arranged on the stirring shaft and the movable box, the first conducting strip is positioned on a moving path of the second conducting strip, and the first conducting strip, the second conducting strip and the electromagnetic valve are electrically connected.
9. The highway concrete bridge expansion joint area repairing structure according to claim 7, further comprising a dust collection module for removing dust and impurities in the expansion joint area, wherein the dust collection module comprises:
the dust absorption seat is arranged between the adjacent supporting seats;
the dust storage box is arranged on the processing box and connected with the supporting seat, the dust storage box is communicated with the dust collection seat through an air pipe, a negative pressure head is arranged on the air extraction box, and one end of the negative pressure head is inserted into the dust storage box; and
the dust absorption head, quantity be a plurality of and evenly set up on the dust absorption seat, the dust absorption head is located one side of restoreing the subassembly.
10. A construction method for repairing an expansion joint area of a concrete bridge of a highway, which is characterized by comprising the repairing structure of any one of claims 1 to 9, and the concrete construction method comprises the following steps:
s100: pouring concrete raw materials into the processing box along the feeding hole, and controlling the stirring component to work so as to stir the concrete raw materials, thereby manufacturing a concrete finished product;
s200: the stirring assembly can control the dust collection module to synchronously work to clean the interior of the expansion joint while working, and impurities and dust in the expansion joint are collected;
s300: the whole device is moved to an expansion joint area on the highway through the moving assembly, so that the wall attaching plate is positioned right above the expansion joint and parallel to the expansion joint;
s400: the wall attaching plate can be driven to move towards two sides under the action of the push rod by controlling the second electric telescopic rod to work, so that the expansion joints with different widths can be adapted, and the height of the whole device is adjusted by the moving assembly, so that the wall attaching plate is inserted into the expansion joint and is tightly attached to the inner wall of the expansion joint;
s500: until changeing roller and ground conflict for contact between the electrode slice triggers traction module work and pulls commentaries on classics roller reciprocating motion, and the blanking head discharge concrete simultaneously repairs and the flattening work to the expansion joint district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211085755.7A CN115323944B (en) | 2022-09-06 | 2022-09-06 | Repairing structure and construction method for expansion joint area of concrete bridge of expressway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211085755.7A CN115323944B (en) | 2022-09-06 | 2022-09-06 | Repairing structure and construction method for expansion joint area of concrete bridge of expressway |
Publications (2)
| Publication Number | Publication Date |
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| CN115323944A true CN115323944A (en) | 2022-11-11 |
| CN115323944B CN115323944B (en) | 2023-05-26 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050207843A1 (en) * | 2004-03-22 | 2005-09-22 | Jackson Gerald M | Lightweight self-leveling automatic screed apparatus |
| WO2012063992A1 (en) * | 2010-11-08 | 2012-05-18 | 와이앤케이텍(주) | Repair fluid injection device for repairing cracks in concrete structure |
| CN215405656U (en) * | 2021-07-05 | 2022-01-04 | 华小辉 | Quick maintenance device of local disease in bridge expansion joint |
| CN114232472A (en) * | 2022-02-16 | 2022-03-25 | 黑龙江省水利水电集团有限公司 | Highway concrete bridge expansion joint transition area repairing structure and construction method |
| CN114892544A (en) * | 2022-03-29 | 2022-08-12 | 重庆建筑工程职业学院 | Bridge expansion joint repairing device and repairing method thereof |
-
2022
- 2022-09-06 CN CN202211085755.7A patent/CN115323944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050207843A1 (en) * | 2004-03-22 | 2005-09-22 | Jackson Gerald M | Lightweight self-leveling automatic screed apparatus |
| WO2012063992A1 (en) * | 2010-11-08 | 2012-05-18 | 와이앤케이텍(주) | Repair fluid injection device for repairing cracks in concrete structure |
| CN215405656U (en) * | 2021-07-05 | 2022-01-04 | 华小辉 | Quick maintenance device of local disease in bridge expansion joint |
| CN114232472A (en) * | 2022-02-16 | 2022-03-25 | 黑龙江省水利水电集团有限公司 | Highway concrete bridge expansion joint transition area repairing structure and construction method |
| CN114892544A (en) * | 2022-03-29 | 2022-08-12 | 重庆建筑工程职业学院 | Bridge expansion joint repairing device and repairing method thereof |
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| CN115323944B (en) | 2023-05-26 |
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