CN117738101B - Bridge construction joint-cutting repairing device - Google Patents
Bridge construction joint-cutting repairing device Download PDFInfo
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- CN117738101B CN117738101B CN202410190050.4A CN202410190050A CN117738101B CN 117738101 B CN117738101 B CN 117738101B CN 202410190050 A CN202410190050 A CN 202410190050A CN 117738101 B CN117738101 B CN 117738101B
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000008439 repair process Effects 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention relates to the technical field of bridge repair, in particular to a bridge construction joint-cutting repair device, which comprises a hinged slideway, a sliding piece and a cutting mechanism, wherein the hinged slideway is arranged on the sliding piece; the hinged slideway is formed by sequentially connecting a plurality of splicing blocks, and two adjacent splicing blocks are mutually overlapped to be mutually locked in the vertical direction; two adjacent splicing blocks are connected through a bolt; two splicing blocks positioned at two ends of the hinged slideway are fixedly connected with the ground; the cutting mechanism is arranged on the sliding piece, and the sliding piece is arranged on the hinged slideway in a sliding way along the extending direction of the hinged slideway. The articulated slide can provide the track of marcing of sharp direction for cutting mechanism, and articulated slide passes through slider restriction cutting mechanism's to the cutting depth on ground, reduces the influence of road surface fluctuation to the cutting depth, guarantees cutting mechanism's cutting effect to the road surface.
Description
Technical Field
The invention relates to the technical field of bridge repair, in particular to a joint-cutting repair device for bridge construction.
Background
The bridge pavement is generally poured by concrete, and along with the increase of service time and the influence of external environment, cracks, damages, surface flaking and other phenomena can appear on the pavement, and dislocation or arching can also appear at the joints of different sections of the bridge deck, so that the driving safety is influenced. When a bridge pavement is locally defective, a repair area is generally divided by cutting joints around the defective position, and then a damaged pavement in the repair area is taken out and filled for repair.
Disclosure of Invention
The invention provides a joint cutting repairing device for bridge construction, which aims to solve the problems that the existing joint cutting machine is easy to deviate and is easy to be influenced by road surface flatness when moving.
The invention relates to a bridge construction joint-cutting repairing device, which adopts the following technical scheme:
A bridge construction joint-cutting repairing device comprises a hinged slideway, a sliding piece and a cutting mechanism; the hinged slideway is formed by sequentially connecting a plurality of splicing blocks, and two adjacent splicing blocks are mutually overlapped to be mutually locked in the vertical direction; the two adjacent splicing blocks are connected through a stud, the stud limits the relative rotation of the two splicing blocks, and the stud is detachably connected with the two splicing blocks; two splicing blocks positioned at two ends of the hinged slideway are fixedly connected with the ground; the cutting mechanism is arranged on the sliding part, and the sliding part is arranged on the hinged slideway in a sliding manner along the extending direction of the hinged slideway; and the splicing block limits the position of the sliding piece in the vertical direction, so that the cutting depth of the cutting mechanism to the ground is limited when the sliding piece drives the cutting mechanism to move.
Further, two hinged sliding ways are arranged in parallel and are connected through at least two connecting assemblies, the at least two connecting assemblies are respectively connected with two ends of the two hinged sliding ways, and the hinged sliding ways are fixedly arranged on the ground through the connecting assemblies; the two hinged slideways are respectively positioned at two sides of the crack, at least two sliding parts and at least two cutting mechanisms are arranged on each hinged slideway, at least one sliding part is slidably arranged on each hinged slideway, and the two sliding parts positioned on the two hinged slideways drive the corresponding cutting mechanisms to move along opposite directions for cutting.
Further, the connecting component comprises two upright posts and telescopic connecting rods, wherein the two upright posts are fixedly connected with splicing blocks of the two hinged sliding ways respectively and are fixedly installed on the ground; the telescopic connecting rod is connected with the two upright posts, is arranged along the extending direction perpendicular to the hinged slideway, and has adjustable length.
Further, two hooks are arranged on the lower side of the splicing block, and a track is arranged on each hook; the sliding piece is rotatably provided with two roller groups, each roller group is formed by arranging a plurality of rollers in sequence, each roller group is arranged on a track of one clamping hook in a rolling way, the lower side of each roller is in rolling contact with the track of the clamping hook, and the upper side of the sliding piece is in sliding or rolling contact with the lower side of the splicing block; the distribution width of a plurality of rollers of each roller group is larger than the distance between the hooks of two adjacent splicing blocks and smaller than the length of the hooks in the distribution direction of the plurality of rollers.
Further, at least one second motor is arranged on the sliding piece and drives one of the rollers to rotate, so that the sliding piece moves along the hinged slideway.
Further, the cutting mechanism comprises a base, a first motor and a cutting knife, wherein the base can be installed on the sliding piece in a vertical sliding mode, a power piece used for driving the base to move up and down is installed in the sliding piece, the first motor is fixedly installed on the base, the cutting knife is rotatably installed on the base around a horizontal axis, and the cutting knife is driven by the first motor to rotate to cut the ground.
Further, a balancing weight is installed on the base and is located on one side, far away from the first motor, of the cutting knife.
Further, the power piece is a hydraulic cylinder, and an output shaft of the hydraulic cylinder is fixedly connected with the base.
Further, the stud is a polygonal column, and mounting holes are formed in positions, where the two splicing blocks are used for being overlapped, of the stud, and the mounting holes are polygonal holes matched with the stud.
Further, the splicing blocks are respectively provided with a plugboard and a connecting board at two sides in the extending direction of the hinged slideway, the connecting board is higher than the plugboard, and the lower side of the connecting board on the splicing blocks is provided with a plugboard groove; when two adjacent splicing blocks are overlapped, the inserting plate of one splicing block is positioned at the lower side of the connecting plate of the other splicing block and is matched with the inserting groove on the other splicing block; at least one mounting hole is respectively arranged on the plug board and the connecting board.
The beneficial effects of the invention are as follows: when the bridge construction joint-cutting repairing device is used, the number of the joint blocks can be selected according to the cutting length, so that the length of the hinged slideway is adjusted, and the hinged slideway extends in a linear direction to ensure the normal work of a cutting mechanism, so that the phenomenon that the cutting mechanism generates transverse movement to influence the service life of a cutter is avoided.
Further, when the cutting mechanism moves from the rear end to the front end along the hinged slideway, if the cutting path needs to turn, the cutting mechanism only needs to lift upwards after reaching the turning point and move to the splicing blocks at the front side of the turning point along the hinged slideway, then the stud between two adjacent splicing blocks at the turning point is pulled out, all the splicing blocks at the front side of the turning point integrally rotate around the turning point, then the stud is assembled, and the cutting mechanism synchronously rotates along with the splicing blocks at the front side of the turning point, so that the cutting direction of the cutting mechanism is always consistent with the extending direction of the hinged slideway, and the cutting path after the cutting mechanism turns and the cutting path before the turning can be just crossed by adjusting the distance of the cutting mechanism relative to the turning point, thereby avoiding the discontinuous cutting condition.
Further, the hinged slideway can provide a traveling track in a straight line direction for the cutting mechanism, and the hinged slideway limits the cutting depth of the cutting mechanism to the ground through the sliding piece, so that the influence of road surface fluctuation on the cutting depth is reduced, the separation of a repairing area and a concrete layer of a normal road surface is ensured, and the influence on the normal road surface during construction of the repairing area is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of a joint-cutting repair device for bridge construction according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view in section in the direction A-A of FIG. 2;
FIG. 4 is a schematic view of a slider and a cutting mechanism in an embodiment of a device for repairing a slit in bridge construction according to the present invention;
FIG. 5 is a schematic view of the construction of the splice blocks in an embodiment of the joint line repairing device for bridge construction according to the present invention;
FIG. 6 is a side view of a splice in an embodiment of a bridge construction joint seam repair device of the present invention;
In the figure: 100. hinging the slideway; 110. splicing blocks; 111. a clamping hook; 112. a track; 113. a mounting hole; 114. a plug board; 115. a connecting plate; 116. a plug-in groove; 120. a peg; 200. a slider; 210. a roller; 220. a second motor; 230. a power member; 300. a cutting mechanism; 310. a base; 320. a first motor; 330. a cutting knife; 340. balancing weight; 400. a connection assembly; 410. a column; 420. a telescopic connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An embodiment of a bridge construction kerf repair device of the present invention, as illustrated in fig. 1-6, includes a hinged chute 100, a slider 200, and a cutting mechanism 300.
The hinge slideway 100 is formed by sequentially connecting a plurality of splicing blocks 110, and two adjacent splicing blocks 110 are mutually overlapped to be mutually locked in the vertical direction; adjacent two splice blocks 110 are connected by a stud 120, the stud 120 restricts relative rotation of the two splice blocks 110, and the stud 120 is detachably connected with the two splice blocks 110; two splice blocks 110 at both ends of the hinge slide 100 are fixedly coupled to the ground.
The cutting mechanism 300 is mounted on the sliding member 200, and the sliding member 200 is slidably mounted on the hinge slideway 100 along the extending direction of the hinge slideway 100; and the splice block 110 limits the position of the slider 200 in the vertical direction, thereby limiting the cutting depth of the cutting mechanism 300 to the ground when the slider 200 drives the cutting mechanism 300 to move.
When in use, the number of the splicing blocks 110 can be selected according to the cutting length, so as to adjust the length of the hinged slideway 100, and the hinged slideway 100 extends in a linear direction to ensure the normal operation of the cutting mechanism 300, so as to avoid the transverse movement of the cutting mechanism 300 and influence the service life of the cutter. When the cutting mechanism 300 moves from the rear end to the front end along the hinge slideway 100, if the cutting path needs to turn, the cutting mechanism 300 only needs to lift upwards after reaching the turning point and move to the splicing blocks 110 at the front side of the turning point along the hinge slideway 100, then the stud 120 between two adjacent splicing blocks 110 at the turning point is pulled out, all the splicing blocks 110 at the front side of the turning point integrally rotate around the turning point, then the stud 120 is assembled, and the cutting mechanism 300 synchronously rotates along with the splicing blocks 110 at the front side of the turning point, so that the cutting direction of the cutting mechanism 300 is always consistent with the extending direction of the hinge slideway 100, and the cutting path after the cutting mechanism 300 turns is exactly intersected with the cutting path before the turning by adjusting the distance of the cutting mechanism 300 relative to the turning point, thereby avoiding the discontinuous cutting condition.
Further, the hinged slideway 100 can provide a traveling track in a straight line direction for the cutting mechanism 300, and the hinged slideway 100 limits the cutting depth of the cutting mechanism 300 to the ground through the sliding piece 200, reduces the influence of road surface fluctuation on the cutting depth, ensures that the repairing area is separated from the concrete layer of the normal road surface, and reduces the influence on the normal road surface during the construction of the repairing area.
In this embodiment, two hinge slides 100 are parallel and distributed, the two hinge slides 100 are connected by at least two connecting assemblies 400, the at least two connecting assemblies 400 are connected with two ends of the two hinge slides 100 respectively, the hinge slides 100 are fixedly mounted on the ground by the connecting assemblies 400, and when the cutting path needs to be turned, the connecting assemblies 400 can be additionally mounted between the hinge slides 100 at two sides of the turning point to improve the stability of the hinge slides 100. The two hinged sliding ways 100 are respectively located at two sides of the crack, at least two sliding pieces 200 and at least two cutting mechanisms 300 are arranged on each hinged sliding way 100, at least one sliding piece 200 is slidably installed on each hinged sliding way 100, and the two sliding pieces 200 located on the two hinged sliding ways 100 drive the corresponding cutting mechanisms 300 to move in opposite directions to cut, so that when the cutting mechanisms 300 on two sides cut the ground, the reaction forces of the ground on the two hinged sliding ways 100 through the cutting mechanisms 300 are opposite, the two hinged sliding ways 100 are prevented from inclining to one side, and the overall stability is prevented from being influenced. The two hinged slideways 100 are arranged, so that the cutting mechanism 300 positioned on the two hinged slideways 100 can cut two sides of a crack at the same time, the cutting efficiency is improved, and the two hinged slideways 100 are connected through the connecting assembly 400, so that the stability of the support of the two hinged slideways 100 can be further improved.
In this embodiment, the connecting assembly 400 includes two posts 410 and expansion links 420, wherein the two posts 410 are fixedly connected with the joint blocks 110 of the two hinge slides 100 respectively, and are fixedly installed on the ground; preferably, the upright 410 is fixedly mounted to the two hinge rails 100 in an area between the cutting paths of the cutting mechanism 300, avoiding damage to a normal road surface when the upright 410 is fixed. The telescopic connecting rod 420 is connected with the two upright posts 410 and is arranged along the extending direction perpendicular to the hinged sliding ways 100, and the length of the telescopic connecting rod 420 is adjustable, so that the distance between the two hinged sliding ways 100 is adjustable; specifically, the telescopic link 420 is formed by sleeving a sleeve and an inner rod in a sliding manner, and a locking screw is installed on the sleeve and used for locking the length of the telescopic link 420 in a butt joint manner with the inner rod.
In this embodiment, two hooks 111 are disposed on the lower side of the splicing block 110, and a track 112 is disposed on each hook 111; two roller sets are rotatably mounted on the sliding member 200, each roller set is formed by sequentially arranging a plurality of rollers 210, each roller set is rotatably mounted on the track 112 of one clamping hook 111, the lower side of each roller 210 is in rolling contact with the track 112 of one clamping hook 111, the upper side surface of the sliding member 200 is in sliding or rolling contact with the lower side of the splicing block 110, and the splicing block 110 and the clamping hooks 111 cooperate to limit the position of the sliding member 200 in the vertical direction. Further, at least one second motor 220 is disposed on the sliding member 200, and the second motor 220 drives one of the rollers 210 to rotate, so that the sliding member 200 moves along the hinged sliding way 100, preferably, each roller set corresponds to at least one second motor 220, so that the rolling of the two roller sets is more stable. The width of the plurality of rollers 210 of each roller set is greater than the distance between the hooks 111 of two adjacent splice blocks 110 and less than the length of the hooks 111 in the direction of the distribution of the plurality of rollers 210, so as to ensure that the roller set is at least matched with the hooks 111 of one splice block 110 when the slider 200 moves from the hooks 111 of one splice block 110 to the hooks 111 of the other splice block 110.
In this embodiment, the cutting mechanism 300 includes a base 310, a first motor 320 and a cutter 330, the base 310 is slidably mounted on the slider 200 up and down, and a power member 230 for driving the base 310 to move up and down is mounted in the slider 200; specifically, the power unit 230 is a hydraulic cylinder, and an output shaft of the hydraulic cylinder is fixedly connected with the base 310. The first motor 320 is fixedly installed on the base 310, the cutter 330 is rotatably installed on the base 310 around a horizontal axis, and the cutter is driven by the first motor 320 to rotate to cut the ground; the cutter 330 is a disc-type blade structure in the prior art, and is always parallel to the extending direction of the hinge slideway 100.
In this embodiment, the base 310 is provided with the balancing weight 340, the balancing weight 340 is located at one side of the cutter 330 far away from the first motor 320, the balancing weight 340 is used for balancing the gravity of the first motor 320, so that the base 310 is prevented from tilting to one side of the first motor 320 under the action of the gravity of the first motor 320, and the working stability of the cutter 330 is improved.
In this embodiment, the stud 120 is a polygonal column, and the positions of the two splicing blocks 110 for overlapping are provided with mounting holes 113, and the mounting holes 113 are polygonal holes adapted to the stud 120. Specifically, the splice block 110 is provided with a splice plate 114 and a connection plate 115 at two sides of the hinge slideway 100 in the extending direction, the connection plate 115 is higher than the splice plate 114, and a splice groove 116 is formed at the lower side of the connection plate 115 on the splice block 110; when two adjacent splice blocks 110 overlap, the splice plate 114 of one splice block 110 is positioned below the connecting plate 115 of the other splice block 110 and is matched with the splicing groove 116 on the other splice block 110; at least one mounting hole 113 is formed in each of the plug board 114 and the connection board 115. In order to ensure the connection effect of the stud 120 on the two splice blocks 110, the stud 120 is a regular polygon, the rotation angle of the two splice blocks 110 is an integer multiple of a preset angle, and the preset angle is 360 °/the number of edges of the stud 120.
When the bridge construction joint-cutting repairing device is used, the joint blocks 110 are sequentially overlapped and connected by the studs 120, a plurality of joint blocks 110 are overlapped to form the hinge slide ways 100 with proper lengths according to the lengths of the cracks, two ends of the two connected hinge slide ways 100 are respectively connected by the connecting component 400, when a cutting path needs to be bent, the two connecting components 400 can be additionally arranged at the front side and the rear side of a bending point so as to improve the stability of the two hinge slide ways 100, and when the hinge slide ways 100 are longer, the number of the connecting components 400 can be properly increased so that the two hinge slide ways 100 are more stably installed. The upright 410 of each link assembly 400 is fixed to the two hinge rails 100 in the region between the cutting paths of the cutting mechanism 300 without damage to the normal road surface.
When cutting is performed, the sliding piece 200 and the cutting mechanism 300 on one hinged slideway 100 are positioned at the head end, the sliding piece 200 and the cutting mechanism 300 on the other hinged slideway 100 are positioned at the tail end, the first motor 320 and the power piece 230 are started, the base 310 drives the cutting knife 330 rotating at high speed to move downwards to the position below the ground, after reaching the designated cutting depth, the power piece 230 does not drive the base 310 to move any more, the second motor 220 is started, the sliding piece 200 is driven to move along the extending direction of the hinged slideway 100, and the cutting knife 330 is driven to move to cut the ground. The sliders 200 on the two hinge slides 100 drive the corresponding cutting mechanisms 300 to move in opposite directions to cut.
If the cutting path is formed by splicing two sections of straight lines at the turning point, the cutting mechanism 300 on the first hinged slideway 100 moves from the first end of the first section of cutting path to the turning point to cut, and the cutting mechanism 300 on the second hinged slideway 100 moves from the turning point to the first end of the first section of cutting path to cut, and after the first section of cutting path is cut; the control power part 230 lifts up the two cutting blades 330, and then moves the cutting mechanism 300 on the first hinge slideway 100 to the lower side of the next splicing block 110 after crossing the turning point, and moves the cutting mechanism 300 on the second hinge slideway 100 to the end of the second section cutting path; the stud 120 between the two splice blocks 110 at the turning point is withdrawn, the splice blocks 110 on the second section of cutting path are rotated to define the second section of cutting path, and then the stud 120 is loaded into the two splice blocks 110 to be connected, so that the two cutting mechanisms 300 are moved in opposite directions again to cut.
By rotating the splicing block 110 on the residual path at the turning point, the crack of the zigzag line segment can be cut, the flexibility is high, the operation is simple, the cutting knife 330 can be ensured to be always parallel to the cutting path, the cutting depth is not influenced by road surface fluctuation, and the quality of the cutting seam is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A bridge construction joint cutting patching device, its characterized in that: comprises a hinged slideway, a sliding piece and a cutting mechanism;
The hinged slideway is formed by sequentially connecting a plurality of splicing blocks, and two adjacent splicing blocks are mutually overlapped to be mutually locked in the vertical direction; the two adjacent splicing blocks are connected through a stud, the stud limits the relative rotation of the two splicing blocks, and the stud is detachably connected with the two splicing blocks; two splicing blocks positioned at two ends of the hinged slideway are fixedly connected with the ground; the bolt is a polygonal column, mounting holes are formed in positions, which are used for being overlapped, of the two splicing blocks, the mounting holes are polygonal holes which are matched with the bolt, the splicing blocks are respectively provided with a plugboard and a connecting board at two sides in the extending direction of the hinged slideway, the connecting board is higher than the plugboard, and the lower sides of the connecting boards on the splicing blocks are provided with plug grooves; when two adjacent splicing blocks are overlapped, the inserting plate of one splicing block is positioned at the lower side of the connecting plate of the other splicing block and is matched with the inserting groove on the other splicing block; at least one mounting hole is respectively formed in the plugboard and the connecting board; the cutting mechanism is arranged on the sliding part, and the sliding part is arranged on the hinged slideway in a sliding manner along the extending direction of the hinged slideway; the splicing block limits the position of the sliding piece in the vertical direction, so that the cutting depth of the cutting mechanism to the ground is limited when the sliding piece drives the cutting mechanism to move, two clamping hooks are arranged on the lower side of the splicing block, and each clamping hook is provided with a track; the sliding piece is rotatably provided with two roller groups, each roller group is formed by arranging a plurality of rollers in sequence, each roller group is arranged on a track of one clamping hook in a rolling way, the lower side of each roller is in rolling contact with the track of the clamping hook, and the upper side of the sliding piece is in sliding or rolling contact with the lower side of the splicing block; the distribution width of a plurality of rollers of each roller group is larger than the distance between the hooks of two adjacent splicing blocks and smaller than the length of the hooks in the distribution direction of the plurality of rollers, when the cutting mechanism moves from the rear end to the front end along the hinged slideway, if the cutting path needs to turn, the cutting mechanism only needs to lift upwards after reaching the turning point and move to the splicing blocks at the front side of the turning point along the hinged slideway, then the stud between the two adjacent splicing blocks at the turning point is pulled out, all the splicing blocks at the front side of the turning point integrally revolve around the turning point and then are assembled, and the cutting mechanism synchronously rotates along with the splicing blocks at the front side of the turning point, so that the cutting direction of the cutting mechanism is always consistent with the extending direction of the hinged slideway where the cutting mechanism is positioned, and the cutting path after the cutting mechanism turns is exactly crossed with the cutting path before the turning by adjusting the distance of the cutting mechanism relative to the turning point, thereby avoiding the discontinuous condition of the cutting seam.
2. The bridge construction kerf repairing device of claim 1, wherein: the two hinged sliding ways are distributed in parallel and are connected through at least two connecting assemblies, the at least two connecting assemblies are respectively connected with two ends of the two hinged sliding ways, and the hinged sliding ways are fixedly arranged on the ground through the connecting assemblies; the two hinged slideways are respectively positioned at two sides of the crack, at least two sliding parts and at least two cutting mechanisms are arranged on each hinged slideway, at least one sliding part is slidably arranged on each hinged slideway, and the two sliding parts positioned on the two hinged slideways drive the corresponding cutting mechanisms to move along opposite directions for cutting.
3. The bridge construction joint-cutting repair device according to claim 2, wherein: the connecting component comprises two upright posts and telescopic connecting rods, wherein the two upright posts are fixedly connected with splicing blocks of two hinged sliding ways respectively and are fixedly installed on the ground; the telescopic connecting rod is connected with the two upright posts, is arranged along the extending direction perpendicular to the hinged slideway, and has adjustable length.
4. The bridge construction kerf repairing device of claim 1, wherein: the sliding piece is provided with at least one second motor, and the second motor drives one of the rollers to rotate, so that the sliding piece moves along the hinged slideway.
5. The bridge construction kerf repairing device of claim 1, wherein: the cutting mechanism comprises a base, a first motor and a cutting knife, wherein the base can be installed on the sliding piece in a vertical sliding mode, a power piece used for driving the base to move up and down is installed in the sliding piece, the first motor is fixedly installed on the base, the cutting knife is rotatably installed on the base around a horizontal axis, and the cutting knife is driven by the first motor to rotate to cut the ground.
6. The bridge construction joint-cutting repair device according to claim 5, wherein: install the balancing weight on the base, the balancing weight is located the cutting knife and keeps away from first motor one side.
7. The bridge construction joint-cutting repair device according to claim 5, wherein: the power piece is a hydraulic cylinder, and an output shaft of the hydraulic cylinder is fixedly connected with the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410190050.4A CN117738101B (en) | 2024-02-21 | 2024-02-21 | Bridge construction joint-cutting repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410190050.4A CN117738101B (en) | 2024-02-21 | 2024-02-21 | Bridge construction joint-cutting repairing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117738101A CN117738101A (en) | 2024-03-22 |
| CN117738101B true CN117738101B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410190050.4A Active CN117738101B (en) | 2024-02-21 | 2024-02-21 | Bridge construction joint-cutting repairing device |
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| Country | Link |
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| CN (1) | CN117738101B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19531952A1 (en) * | 1995-08-30 | 1997-03-06 | Heilit & Woerner Bau Ag | Joint cutter for concrete roadway surfaces |
| AT516605B1 (en) * | 2015-05-07 | 2016-07-15 | Braun Maschf Gmbh | Method and device for removing layers |
| CN209010930U (en) * | 2018-09-04 | 2019-06-21 | 浙江秀州建设有限公司 | A kind of grooving machine |
| CN215366744U (en) * | 2021-08-06 | 2021-12-31 | 李术阔 | Track is road surface cutting device by oneself that cutting efficiency is high |
| CN114108476A (en) * | 2021-11-26 | 2022-03-01 | 中铁十局集团青岛工程有限公司 | Joint cutting device for bridge construction |
| CN217777401U (en) * | 2022-04-29 | 2022-11-11 | 新疆众合鑫茂建材有限公司 | Joint cutting device for concrete construction |
| CN218621719U (en) * | 2022-09-15 | 2023-03-14 | 王献伟 | Portable cutting equipment for bridge construction pavement |
| CN116971256A (en) * | 2023-08-01 | 2023-10-31 | 中国建筑第八工程局有限公司 | Truss type concrete pavement joint cutting device and construction method thereof |
-
2024
- 2024-02-21 CN CN202410190050.4A patent/CN117738101B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19531952A1 (en) * | 1995-08-30 | 1997-03-06 | Heilit & Woerner Bau Ag | Joint cutter for concrete roadway surfaces |
| AT516605B1 (en) * | 2015-05-07 | 2016-07-15 | Braun Maschf Gmbh | Method and device for removing layers |
| CN209010930U (en) * | 2018-09-04 | 2019-06-21 | 浙江秀州建设有限公司 | A kind of grooving machine |
| CN215366744U (en) * | 2021-08-06 | 2021-12-31 | 李术阔 | Track is road surface cutting device by oneself that cutting efficiency is high |
| CN114108476A (en) * | 2021-11-26 | 2022-03-01 | 中铁十局集团青岛工程有限公司 | Joint cutting device for bridge construction |
| CN217777401U (en) * | 2022-04-29 | 2022-11-11 | 新疆众合鑫茂建材有限公司 | Joint cutting device for concrete construction |
| CN218621719U (en) * | 2022-09-15 | 2023-03-14 | 王献伟 | Portable cutting equipment for bridge construction pavement |
| CN116971256A (en) * | 2023-08-01 | 2023-10-31 | 中国建筑第八工程局有限公司 | Truss type concrete pavement joint cutting device and construction method thereof |
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| Publication number | Publication date |
|---|---|
| CN117738101A (en) | 2024-03-22 |
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