CN116971256A - Truss type concrete pavement joint cutting device and construction method thereof - Google Patents
Truss type concrete pavement joint cutting device and construction method thereof Download PDFInfo
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- CN116971256A CN116971256A CN202310961732.6A CN202310961732A CN116971256A CN 116971256 A CN116971256 A CN 116971256A CN 202310961732 A CN202310961732 A CN 202310961732A CN 116971256 A CN116971256 A CN 116971256A
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000005520 cutting process Methods 0.000 title abstract description 29
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Abstract
The application discloses a truss type concrete pavement joint cutting device and a construction method thereof, wherein the truss type concrete pavement joint cutting device comprises the following steps: the support frame comprises a truss girder and two portal frames, wherein two ends of the truss girder are respectively arranged on the two portal frames, and flange plates arranged along the length direction of the truss girder are respectively formed on two opposite sides of the truss girder; the top of the hanger is provided with two sliding components which are respectively arranged on the two flange plates in a sliding way, the bottom of the hanger is provided with a hanging plate in a turnover way, and the hanger is provided with a lifting structure for driving the hanging plate; the translation mechanism comprises a chain, driven chain wheels and a first motor, wherein the driven chain wheels are respectively arranged at two ends of the truss girder, the driven chain wheels at two ends of the chain are meshed with the driven chain wheels at two ends of the truss girder, the first motor is arranged on the truss girder, an output shaft of the first motor is coaxially connected with a driving chain wheel which is combined with one side of the chain, and the other side of the chain is connected with the hanging bracket; the sawing machine is arranged on the hanging plate. The application solves the problems that the concrete pavement is constructed by pushing a hand-push type kerf machine by workers and the kerf quality is unstable.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a truss type concrete pavement joint cutting device and a construction method thereof.
Background
In construction works and highway bridge construction, concrete pavement construction is mostly included. In the concrete pavement construction process, a hand-push type sawing machine for the concrete pavement is mostly adopted for joint cutting construction. Before the kerf construction, the kerf position of the concrete pavement and the travelling path area of the kerf machine are required to be cleaned, so that the situation that the stability of the propelling of the kerf machine is affected and the straightness of the kerf is affected due to the fact that small stones and the like are arranged on the travelling path of the kerf machine is avoided. The kerf machine is used for kerfing, the requirement on the flatness of the concrete pavement is high, the kerf machine needs to manually adjust the kerf depth according to the flatness of the concrete pavement in the advancing process, and the kerf depth is ensured to meet the requirement. When the kerf machine is used for kerfing, the operation requirement on workers is high, kerf quality (straightness and depth) of construction of a plurality of workers by the same equipment is uneven, kerf quality (straightness and depth) of construction of one worker by different kerf equipment is uneven, and kerf quality (straightness and depth) of construction of one worker by the same kerf equipment is uneven under the influence of external environment factors.
Disclosure of Invention
In order to overcome the defects existing in the prior art, a truss type concrete pavement joint cutting device and a construction method thereof are provided at present, so that the problem that the joint cutting quality is unstable when workers push a hand-push type sawing machine to construct the existing concrete pavement is solved.
To achieve the above object, there is provided a truss type concrete pavement lancing device comprising:
the support frame comprises a truss girder and two portal frames, wherein two ends of the truss girder are respectively arranged on the two portal frames, and flange plates arranged along the length direction of the truss girder are respectively formed on two opposite sides of the truss girder;
the lifting device comprises a lifting frame, wherein two sliding assemblies are arranged at the top of the lifting frame, the two sliding assemblies are respectively arranged on two flange plates in a sliding mode, a lifting plate is arranged at the bottom of the lifting frame in a reversible mode, and a lifting structure for driving the lifting plate is arranged at the top of the lifting frame;
the translation mechanism comprises a chain, driven sprockets and a first motor, wherein the driven sprockets are respectively arranged at two ends of the truss girder, the driven sprockets at two ends of the truss girder are meshed with the two ends of the chain, the first motor is arranged on the truss girder, an output shaft of the first motor is coaxially connected with a driving sprocket, the driving sprocket is meshed with one side of the chain, and the other side of the chain is connected with the hanging bracket;
and the sawing machine is arranged on the hanging plate.
Further, the sliding assembly includes:
the side plate is vertically arranged at the top of the hanging bracket,
the clamping wheel sets are respectively arranged on the two opposite sides of the side plate, each clamping wheel set comprises two rollers which are arranged up and down, each roller is rotatably arranged on the side plate, a clamping gap is formed between the two rollers, and the flange plate is embedded in the clamping gap.
Further, the lifting structure includes:
a drum rotatably installed at the top of the hanger;
the second motor is arranged on the hanging bracket, and an output shaft of the second motor is coaxially connected with the roller;
and one end of the sling is wound on the roller, and the other end of the sling is connected with the hanging plate.
Further, travelling wheels are arranged at the bottom of the hanging plate.
Further, the kerf machine includes:
the rotating shaft is rotatably arranged on the hanging plate;
a saw blade mounted at one end of the rotating shaft;
and the third motor is arranged on the hanging plate and is connected with the other end of the rotating shaft in a transmission way.
Further, the third motor is connected to the other end of the rotating shaft through belt transmission.
Further, a drip pipe is mounted on the kerf machine, and the drip pipe is aligned with the saw blade.
Further, a sliding wheel is arranged at the bottom of the portal frame.
The application provides a construction method of a truss type concrete pavement joint cutting device, which comprises the following steps:
arranging a supporting frame at a position to be kerfed of a concrete pavement, so that a truss beam of the supporting frame is arranged along the length direction of the position to be kerfed, and a kerf machine is aligned to the position to be kerfed;
starting a first motor of the translation mechanism to drive the hanging bracket to slide, so that the kerf sawing machine is arranged at one end of the position to be kerfed;
the lifting plate is turned down through the lifting structure, and the sawing machine is started, so that the sawing machine cuts the concrete pavement to a preset depth;
the hanger is driven by the first motor to slide along the truss girder, so that the kerf machine cuts the concrete pavement along the length direction of the position to be kerfed to form pavement kerfs.
The truss type concrete pavement joint cutting device has the advantages that the truss beam is utilized to provide a guide track for saw blade joint cutting, the lifting plate is provided with the travelling wheels to realize smooth sliding of the joint cutting machine so as to stably cut concrete pavement, the truss type concrete pavement joint cutting device can also be suitable for joint cutting of concrete pavement with various widths, the concrete joint cutting depth can be adjusted through the manual rotating wheel or the second motor, the joint cutting machine is pulled by the first motor of the translation mechanism to carry out joint cutting operation along the length direction of the truss beam, the joint cutting construction efficiency is improved, meanwhile, the straightness of joint cutting of the concrete pavement is ensured, and the appearance quality of the concrete pavement is improved.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a truss type concrete pavement lancing device according to an embodiment of the present application.
Fig. 2 is a partially enlarged schematic view at a in fig. 1.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 and 2, the present application provides a truss type concrete pavement lancing device, comprising: a support frame, a hanger 2, a translation mechanism and a sawing machine 4.
The support comprises a truss girder 11 and two portal frames 12.
Both ends of the truss girder 11 are respectively installed at two portal frames 12. The truss girder 11 is formed with flange plates 111 provided along a length direction of the truss girder 11 at opposite sides thereof, respectively.
Specifically, the truss girder is a planar truss structure. The truss girder includes two chords and a plurality of web members. The two chords are arranged in the same direction. The web member is connected between the two chords. The plurality of web members are arranged at intervals along the length direction of the chord member.
The portal frame comprises two upright posts and a cross beam. The cross beam is connected between the two vertical columns. In this embodiment, the truss girder is connected to the bottom of the cross beam of both gantries. The length of the cross beam is greater than the width of the truss girder.
In some embodiments, the bottom of gantry 12 mounts a glide wheel 121. Preferably, after the support frame moves in place, the upright post is provided with an electric sucking disc in a lifting manner, and the electric sucking disc is adsorbed on the concrete pavement to lock the support frame.
Two slide assemblies 21 are mounted on top of the hanger 2. The two sliding components 21 are respectively slidably disposed on the two flange plates 111. A hanger plate 22 is mounted to the bottom of the hanger 2 to be reversible. A lifting structure 23 for driving the hanger plate 22 is installed at the top of the hanger 2.
Referring to fig. 2, the sliding assembly 21 includes: a side plate 211 and a clamping wheel set 212.
The side plate 211 is erected on top of the hanger 2. Opposite sides of the side plate 211 are respectively provided with a clamping wheel set 212. The clamping wheel set comprises two rollers which are arranged up and down. The roller is rotatably mounted to the side plate 211. A clamping gap is formed between the two rollers. The flange 111 is embedded in the clamping gap.
In this embodiment, the distance between the side plates of the two sliding assemblies is adapted to the distance between the opposite sides of the two chords. The truss girder is clamped on the flange plate through the clamping wheel groups, and the sliding assembly is driven to move along the length direction of the chord rod of the truss girder through rotation of the idler wheels.
In this embodiment, the truss girder has a length greater than the width of the concrete pavement.
With continued reference to fig. 2, the lifting structure 23 includes: a roller 231, a second motor, and a sling 232.
The drum 231 is rotatably mounted on top of the hanger 2. The second motor is mounted to the hanger 2. The output shaft of the second motor is coaxially connected to the drum 231. One end of the sling 232 is wound around the drum 231. The other end of the sling 232 is attached to the hanger plate 22.
As a preferred embodiment, the bottom of hanger plate 22 is fitted with road wheels 24.
Referring to fig. 1, the translation mechanism includes a chain 31, a driven sprocket 32, and a first motor 33. Driven sprockets 32 are respectively mounted at both ends of the truss girder 11. The chain 31 has both ends engaged with driven sprockets 32 at both ends of the truss girder 11. The first motor 33 is mounted to the truss girder 11. The output shaft of the first motor 33 is coaxially connected to a drive sprocket. The drive sprocket engages one side of the chain 31. The other side of the chain 31 is connected to the hanger 2.
The kerf machine 4 is mounted to a hanger plate 22.
In the present embodiment, the kerf machine 4 includes: a saw blade 41, a rotating shaft 42 and a third motor 43.
The rotation shaft 42 is rotatably mounted to the hanger plate 22. The saw blade 41 is mounted to one end of a rotating shaft 42. The third motor 43 is mounted to the hanger plate 22. The third motor 43 is drivingly connected to the other end of the rotary shaft 42.
As a preferred embodiment, the third motor 43 is connected to the other end of the rotating shaft 42 by a belt transmission.
In this embodiment, the kerf machine 4 is provided with a drip tube 5. The drip 5 is aligned with the saw blade.
The application provides a construction method of a truss type concrete pavement joint cutting device, which comprises the following steps:
s1: the support frame is arranged at the position to be cut of the concrete pavement, so that the truss girder 11 of the support frame is arranged along the length direction of the position to be cut, and the sawing machine 4 is aligned with the position to be cut.
S2: the first motor 33 of the translation mechanism is started to drive the hanger 2 to slide, so that the kerf machine 4 is arranged at one end of the position to be kerfed.
S3: the hanger plate 22 is turned down by the elevating structure 23 and the saw 4 is turned on, so that the saw 4 cuts the concrete pavement to a preset depth.
S4: the hanger 2 is driven by the first motor 33 to slide along the truss girder 11 so that the kerf machine 4 cuts the concrete pavement along the length direction of the position to be kerfed to form pavement kerfs.
According to the truss type concrete pavement joint cutting device, the truss beam is utilized to provide a guide track for saw blade joint cutting, the lifting plate is provided with the travelling wheels to realize smooth sliding of the joint cutting machine so as to stably cut concrete pavement, the truss type concrete pavement joint cutting device can be applicable to concrete pavement joint cutting of various widths, the concrete joint cutting depth can be adjusted through the manual rotating wheel or the second motor, the joint cutting operation is carried out along the length direction of the truss beam by the first motor of the translation mechanism, the joint cutting construction efficiency is improved, meanwhile, the straightness of the joint cutting of the concrete pavement is ensured, and the appearance quality of the concrete pavement is improved.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (9)
1. A truss type concrete pavement lancing device, comprising:
the support frame comprises a truss girder and two portal frames, wherein two ends of the truss girder are respectively arranged on the two portal frames, and flange plates arranged along the length direction of the truss girder are respectively formed on two opposite sides of the truss girder;
the lifting device comprises a lifting frame, wherein two sliding assemblies are arranged at the top of the lifting frame, the two sliding assemblies are respectively arranged on two flange plates in a sliding mode, a lifting plate is arranged at the bottom of the lifting frame in a reversible mode, and a lifting structure for driving the lifting plate is arranged at the top of the lifting frame;
the translation mechanism comprises a chain, driven sprockets and a first motor, wherein the driven sprockets are respectively arranged at two ends of the truss girder, the driven sprockets at two ends of the truss girder are meshed with the two ends of the chain, the first motor is arranged on the truss girder, an output shaft of the first motor is coaxially connected with a driving sprocket, the driving sprocket is meshed with one side of the chain, and the other side of the chain is connected with the hanging bracket;
and the sawing machine is arranged on the hanging plate.
2. The truss type concrete pavement lancing device of claim 1, wherein the slip assembly includes:
the side plate is vertically arranged at the top of the hanging bracket,
the clamping wheel sets are respectively arranged on the two opposite sides of the side plate, each clamping wheel set comprises two rollers which are arranged up and down, each roller is rotatably arranged on the side plate, a clamping gap is formed between the two rollers, and the flange plate is embedded in the clamping gap.
3. The truss type concrete pavement lancing device according to claim 1, wherein the elevation structure includes:
a drum rotatably installed at the top of the hanger;
the second motor is arranged on the hanging bracket, and an output shaft of the second motor is coaxially connected with the roller;
and one end of the sling is wound on the roller, and the other end of the sling is connected with the hanging plate.
4. The truss type concrete pavement lancing device according to claim 1, wherein the bottom of the hanger plate is mounted with traveling wheels.
5. The truss type concrete pavement lancing device according to claim 4, wherein said kerf machine comprises:
the rotating shaft is rotatably arranged on the hanging plate;
a saw blade mounted at one end of the rotating shaft;
and the third motor is arranged on the hanging plate and is connected with the other end of the rotating shaft in a transmission way.
6. The truss type concrete pavement lancing device according to claim 5, wherein the third motor is connected to the other end of the rotation shaft through a belt transmission.
7. The truss type concrete pavement lancing device of claim 5, wherein a drip is mounted to the kerf machine, the drip being aligned with the saw blade.
8. The truss type concrete pavement lancing device of claim 5, wherein a skid wheel is mounted at the bottom of the mast.
9. A construction method of the truss type concrete pavement lancing device according to any one of claims 1 to 8, comprising the steps of:
arranging a supporting frame at a position to be kerfed of a concrete pavement, so that a truss beam of the supporting frame is arranged along the length direction of the position to be kerfed, and a kerf machine is aligned to the position to be kerfed;
starting a first motor of the translation mechanism to drive the hanging bracket to slide, so that the kerf sawing machine is arranged at one end of the position to be kerfed;
the lifting plate is turned down through the lifting structure, and the sawing machine is started, so that the sawing machine cuts the concrete pavement to a preset depth;
the hanger is driven by the first motor to slide along the truss girder, so that the kerf machine cuts the concrete pavement along the length direction of the position to be kerfed to form pavement kerfs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310961732.6A CN116971256A (en) | 2023-08-01 | 2023-08-01 | Truss type concrete pavement joint cutting device and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310961732.6A CN116971256A (en) | 2023-08-01 | 2023-08-01 | Truss type concrete pavement joint cutting device and construction method thereof |
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| Publication Number | Publication Date |
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| CN116971256A true CN116971256A (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310961732.6A Pending CN116971256A (en) | 2023-08-01 | 2023-08-01 | Truss type concrete pavement joint cutting device and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738101A (en) * | 2024-02-21 | 2024-03-22 | 河南方栾建设工程有限公司 | Bridge construction joint-cutting repairing device |
-
2023
- 2023-08-01 CN CN202310961732.6A patent/CN116971256A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117738101A (en) * | 2024-02-21 | 2024-03-22 | 河南方栾建设工程有限公司 | Bridge construction joint-cutting repairing device |
| CN117738101B (en) * | 2024-02-21 | 2024-05-10 | 河南方栾建设工程有限公司 | Bridge construction joint-cutting repairing device |
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