CN108972918A - A kind of precast beam self-propelled hinge seam dabbing machine - Google Patents
A kind of precast beam self-propelled hinge seam dabbing machine Download PDFInfo
- Publication number
- CN108972918A CN108972918A CN201810835458.7A CN201810835458A CN108972918A CN 108972918 A CN108972918 A CN 108972918A CN 201810835458 A CN201810835458 A CN 201810835458A CN 108972918 A CN108972918 A CN 108972918A
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- China
- Prior art keywords
- dabbing
- angle steel
- frame
- cantilever
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 3
- 239000000383 hazardous chemical Substances 0.000 abstract 1
- 231100000206 health hazard Toxicity 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
- B28D1/265—Scabbling machines or scabbling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/005—Devices for the automatic drive or the program control of the machines
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A kind of precast beam self-propelled hinge seam dabbing machine, belongs to Architectural Equipment technical field, including chassis body, cantilever, jacking system, dabbing body, air pump system and control cabinet；The chassis body includes chassis and is located at travelling control mechanism thereon, the overhanging cantilever in two sides is additionally provided on the chassis, the cantilever top is equipped with jacking system, lower part is equipped with the dabbing body being connected with the jacking system, dabbing body side connects air pump system, control cabinet is equipped on the outside of the cantilever, the control cabinet is electrically connected with jacking system, air pump system and travelling control mechanism respectively.The present invention realizes precast beam hinge seam dabbing mechanization, improves dabbing quality, time and labour saving, and reduce occupational health hazards.
Description
Technical field
The present invention relates to Architectural Equipment technical field, specifically a kind of precast beam self-propelled hinge seam dabbing machine.
Background technique
The for the benefit of good combination of new-old concrete, prefabricated board, which cuts with scissors seam face, to be not less than 6mm at bumps for its surface dabbing
Rough surface.Currently, dabbing mode, which is essentially worker, holds simple dabbing machine progress artificial chiseling, man-hour manually hand-held easily causes work
Human arm fatigue, work consuming is time-consuming, and work efficiency is low.Construction quality be affected by human factors it is larger, be difficult to control, and worker closely dig
Dust is sucked when hair, it is very harmful to the health of worker.Existing dabbing machine is commonly utilized in Horizontal concrete in the market
In the construction on surface, lack the dabbing machine equipment applied on vertical concrete surface.
Summary of the invention
The purpose of the present invention is to provide a kind of precast beam self-propelleds to cut with scissors seam dabbing machine, is manually vertically mixing for solving
The drawbacks of solidifying soil surface dabbing construction.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of precast beam self-propelled hinge seam dabbing machine, including chassis body, cantilever, jacking system, dabbing body, air pump system
System and control cabinet；The chassis body includes chassis and is located at travelling control mechanism thereon, is additionally provided with outside two sides on the chassis
The cantilever stretched, the cantilever top are equipped with jacking system, and lower part is equipped with the dabbing body being connected with the jacking system, institute
State dabbing body side connection air pump system, be equipped with control cabinet on the outside of the cantilever, the control cabinet respectively with jacking system,
Air pump system and travelling control mechanism electrically connect.
The chassis includes chassis framework, connecting plate, support angle steel and travelling control mechanism, and the chassis framework is by slot
The rectangular configuration framework that steel is constituted, the support angle steel is vertical to be located in the rear and front end of chassis framework, and the connecting plate is set
Two groups are equipped with before and after the lower surface of chassis framework, the connecting plate, every group is equipped with a pair, and the travelling control mechanism is set
In chassis framework.
The support angle steel of every one end is equipped with multiple, and the support angle steel is equipped with the first access, and described the
Being equipped with above and below one adjusting hole is multiple, and the first access is connected with cantilever.
The travelling control mechanism includes motor, minor sprocket, chain, big sprocket wheel, wheel shaft and movable pulley, and the wheel shaft is equipped with
Two, the wheel shaft both ends are equipped with movable pulley, and the wheel shaft is located in the connecting hole of connecting plate, and the wheel shaft of rear side is equipped with big
Sprocket wheel, motor is fixed in the undercarriage frame, and extension end is equipped with minor sprocket, the big sprocket wheel and minor sprocket and passes through chain company
It is connected together.
The cantilever includes braced frame and the cantilever frame that is located at left and right sides of braced frame lower part, the support frame
Frame includes the auxiliary of the main frame for the rectangular frame structure being made of channel steel and the doorframe structure being made of the first angle steel, the second angle steel
Frame, the main frame front and rear sides are equipped with second adjustment hole corresponding with the support angle steel the first access, described
The first access and second adjustment hole be bolted on together.
The cantilever frame includes support frame and positioning angle steel, and support frame as described above is the rectangular configuration being made of metal plate
Part, support frame as described above are located at the downside of main frame, are equipped with vertical positioning angle steel, the positioning angle steel on the inside of support frame as described above
It is arranged in pairs, certain spatial margin is equipped between the positioning angle steel being arranged in pairs, it is described fixed as the track of dabbing body sliding
Parallactic angle steel is equipped with guide groove, and the air pump system is connected by guide groove with dabbing body.
The dabbing body includes lift connection plate, directive wheel, dabbing head and dabbing body ontology, the dabbing body ontology inside
Face is equipped with multiple dabbing heads, and the medial surface is additionally provided with the directive wheel being made of wheel and wheel support, the dabbing body ontology
Upper side is equipped with lift connection plate, and the lift connection plate connects jacking system, sets on a side of the dabbing body ontology
There is air pipe interface, the air pipe interface connects air pump system.
The jacking system is minisize electric hoist elevator, is fixed on the second angle steel of the auxiliary case frame, described
Dabbing body is connected on the downside of minisize electric hoist elevator.
The air pump system includes tracheae and air pump, and described tracheae one end connects air pump, and the other end connects dabbing body.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
Had the following advantages that in technical solution or the utility model has the advantages that
1, a kind of precast beam self-propelled hinge seam dabbing machine provided by the invention, when working condition, dabbing machine is directly pre-
It walks on beam slab top surface processed, in the limited building site of construction space, construction space is greatly utilized, and improve work efficiency.
2, a kind of precast beam self-propelled hinge seam dabbing machine provided by the invention, by the precast beam top surface to be constructed
Two edges on the inside of poured reinforcing bar, do not generate interference with it to adapt to reinforcing bar and while making cantilever overhanging of different height,
Cantilever of the invention can adjust height and position on chassis, and the scope of application is wider.
3, a kind of precast beam self-propelled hinge seam dabbing machine provided by the invention, dabbing head can be in the drive of jacking system
Lower promotion either declines, and substantially increases the construction area of dabbing machine, improves construction efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is Fig. 1 indsole frame structure schematic diagram；
Fig. 3 is connecting board structure schematic diagram in Fig. 2；
Fig. 4 is support angle steel structural schematic diagram in Fig. 2；
Fig. 5 is cantilever structural schematic diagram in Fig. 1；
Fig. 6 is cantilever frame structural schematic diagram in Fig. 5；
Fig. 7 is dabbing body structural schematic diagram in Fig. 5；
Fig. 8 is that steel angle structure schematic diagram is positioned in Fig. 6.
In figure: 1. chassis bodies, 11. chassis, 111. chassis frameworks, 112. connecting plates, 1121. connecting holes, 113. strut angles
Steel, 1131. the first access, 12. motors, 13. minor sprockets, 14. chains, 15. big sprocket wheels, 16. wheel shafts, 17. movable pulleys, 2. is outstanding
Arm body, 21. braced frames, 211. second adjustment holes, 212. first angle steel, 213. second angle steel, 22. cantilever frames, 221.
Support, 222. positioning angle steel, 2221. guide grooves, 3. jacking systems, 4. dabbing bodies, 41. lift connection plates, 42. directive wheels,
421. wheels, 422. wheel supports, 43. dabbing heads, 44. dabbing body ontologies, 441. air pipe interfaces, 5. air pump systems, 51. tracheaes,
52. air pump, 6. control cabinets.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing 1 to 8 is combined,
The present invention will be described in detail.It should be noted that illustrated component is not drawn necessarily to scale in the accompanying drawings.The present invention omits
Known assemblies and well-known technique are described, to avoid being unnecessarily limiting the present invention.
A kind of precast beam self-propelled hinge seam dabbing machine, including chassis body 1, cantilever 2, jacking system 3, dabbing body 4, gas
Pumping system 5 and control cabinet 6；The chassis body 1 includes chassis 11 and is located at travelling control mechanism thereon, on the chassis 11 also
Equipped with the overhanging cantilever 2 in two sides, 2 top of cantilever is equipped with jacking system 3, and lower part is equipped with and 3 phase of jacking system
The dabbing body 4 of connection, the dabbing body 4 connect air pump system 5, are equipped with control cabinet 6, the control on the outside of the cantilever 2
Cabinet is electrically connected with jacking system 3, air pump system 5 and travelling control mechanism respectively.
The chassis 11 includes chassis framework 111, connecting plate 112, support angle steel 113 and travelling control mechanism, the bottom
Frame framework 111 is the framework for the rectangular configuration being made of channel steel, the support angle steel 113 it is vertical be fixed on chassis framework 111
Rear and front end, the support angle steel 113 of every one end is equipped with multiple, and the bottom plate of support angle steel 113 is equipped with the first adjustment
Hole 1131, being equipped with for about 1131 the first access is multiple, and the first access 1131 is for adjusting cantilever 2
Highly, the connecting plate 112 is fixed on the lower surface of chassis framework 111, and the connecting plate 112 is equipped with connecting hole 1121, institute
That states 112 front and back of connecting plate is equipped with two groups, and every group sets symmetrical a pair.
The travelling control mechanism includes motor 12, minor sprocket 13, chain 14, big sprocket wheel 15, wheel shaft 16 and movable pulley 17,
The left and right ends of the wheel shaft 16 are fixed with movable pulley 17, and there are two the wheel shaft 16 is set, the wheel shaft 16 is located at connecting plate 112
Connecting hole 1121 in, big sprocket wheel 15 is fixed on the wheel shaft 16 of rear side, is fixed with motor 12 in the undercarriage frame 111,
Extension end is equipped with minor sprocket 13, the big sprocket wheel 15 and minor sprocket 13 and is linked together by chain 14.
The cantilever 2 includes braced frame 21 and the cantilever frame 22 being fixed at left and right sides of 21 lower part of braced frame,
The braced frame 21 includes the main frame for the rectangular frame structure being made of channel steel and by the first angle steel 212, the second angle steel 213
The auxiliary case frame of the doorframe structure of composition, the main frame front and rear sides are equipped with the first access with the support angle steel 113
1131 corresponding second adjustment holes 211, the first access 1131 and second adjustment hole 211 can be bolted on
Together, the auxiliary case frame is fixed on the middle position before and after main frame, and the auxiliary case frame includes the first angle steel 212 and the second angle steel
213, the vertical channel steel middle position being fixed at left and right sides of main frame upper surface of first angle steel 212 or so, notch
It is oppositely arranged, 213 left and right ends of the second angle steel are separately fixed at the upper surface for two the first angle steel 212 being vertically arranged.
The cantilever frame 22 includes support frame 221 and positions angle steel 222, what support frame as described above 221 was made of metal plate
221 upper surface of support frame of rectangular structural member, left and right settings is fixed on the channel steel lower surface at left and right sides of main frame, the support
Frame 221 is in the middle position before and after main frame, is fixed with the positioning angle steel 222 being vertically arranged, institute on the inside of support frame as described above
It states positioning angle steel 222 to be arranged in pairs, certain spatial margin is equipped between the positioning angle steel 222 being arranged in pairs, is arranged in pairs
Positioning angle steel 222 can be used as the track that dabbing body 4 slides up and down, and the bottom plate of the positioning angle steel 222 is equipped with guide groove 2221,
The air pump system 5 is connected by guide groove 2221 with dabbing body 4.
The dabbing body 4 includes lift connection plate 41, directive wheel 42, dabbing head 43 and dabbing body ontology 44, the dabbing
The centre of 44 medial surface of body ontology is equipped with multiple dabbing heads 43, and the medial surface is also symmetrical above and below to be equipped with by 421 He of wheel
The directive wheel 42 that wheel support 422 is constituted, the directive wheel 42 plays the role of guiding and support on precast beam side, described
The upper side of dabbing body ontology is fixed with lift connection plate 41, and the lift connection plate 41 connects jacking system 3, the dabbing body
One side of ontology 44 is equipped with air pipe interface 441, and the air pipe interface 441 connects air pump system 5.
The jacking system 3 is minisize electric hoist elevator, there are two the minisize electric hoist elevator is set, respectively
It is fixed on the left and right sides of the second angle steel 212 of the auxiliary case frame, connects dabbing on the downside of the minisize electric hoist elevator
Body 4, the minisize electric hoist elevator are able to drive dabbing body 4 and move up and down.
The air pump system 5 includes tracheae 51 and air pump 52, and described 51 one end of tracheae connects air pump 52, other end connection chisel
Hair body 4, the air pump system can drive the dabbing head 43 on dabbing body 4 to move.The control cabinet 6 is fixed on the cantilever frame on right side
On the lateral surface of frame 22, the control cabinet 6 is electrically connected with the motor 12, jacking system 3 and air pump system 5, can control its fortune
It is dynamic.
The working principle of the invention:
Dabbing machine is hoisted to precast beam upper side by the gantry crane of construction site, movable pulley 17 connects with upper side
Touching, the cantilever frame 22 of the cantilever 2 stretch out and are located at the outside of the required construction two sidewalls of precast beam, starting control
Associated button on the control cabinet 6 of air pump system 5 processed and the motor 12 of travelling control mechanism, the movable pulley 17 of dabbing machine are being walked
While, dabbing head 43 carries out dabbing to two sidewalls under the driving of air pump system 5 can star if dabbing region is bigger
The associated button of control cabinet 6, control jacking system 3 drive dabbing body 4 to move up and down, and carry out dabbing, close and press after dabbing
Button hangs down dabbing machine.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, based on the technical solution of the present invention, those skilled in the art, which do not need to pay for creative labor, to be done
Various modifications or changes out are still within the scope of the present invention.
Claims (9)
1. a kind of precast beam self-propelled hinge seam dabbing machine, characterized in that including chassis body, cantilever, jacking system, dabbing
Body, air pump system and control cabinet；The chassis body includes chassis and is located at travelling control mechanism thereon, is also set on the chassis
There is a cantilever that two sides are overhanging, the cantilever top is equipped with jacking system, and lower part is equipped with to be connected with the jacking system
Dabbing body, dabbing body side connect air pump system, are equipped with control cabinet on the outside of the cantilever, the control cabinet respectively with
Jacking system, air pump system and travelling control mechanism electrically connect.
2. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 1, characterized in that the chassis includes bottom
Frame framework, connecting plate, support angle steel and travelling control mechanism, the chassis framework are the rectangular configuration framework being made of channel steel,
The support angle steel is vertical to be located in the rear and front end of chassis framework, and the connecting plate is located at the lower surface of chassis framework, institute
It states and is equipped with two groups before and after connecting plate, every group is equipped with a pair, and the travelling control mechanism is located in chassis framework.
3. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 2, characterized in that the branch of every one end
Support angle steel is equipped with multiple, and the support angle steel is equipped with the first access, and being equipped with above and below the first access is multiple,
The first access is connected with cantilever.
4. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 2, characterized in that the travelling control machine
Structure includes motor, minor sprocket, chain, big sprocket wheel, wheel shaft and movable pulley, there are two the wheel shaft is set, is set on the wheel shaft both ends
There is movable pulley, the wheel shaft is located in the connecting hole of connecting plate, and the wheel shaft of rear side is equipped with big sprocket wheel, is consolidated in the undercarriage frame
Surely there is motor, extension end is equipped with minor sprocket, and the big sprocket wheel and minor sprocket are linked together by chain.
5. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 3, characterized in that the cantilever includes
Braced frame and the cantilever frame being located at left and right sides of braced frame lower part, the braced frame includes the rectangle being made of channel steel
The auxiliary case frame of the main frame of frame structure and the doorframe structure being made of the first angle steel, the second angle steel, the main frame front and back two
Side is equipped with second adjustment hole corresponding with the support angle steel the first access, the first access and second adjustment
Hole is bolted on together.
6. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 5, characterized in that the cantilever frame packet
Support frame and positioning angle steel are included, support frame as described above is the rectangular structural member being made of metal plate, and support frame as described above is located at main frame
Downside, vertical positioning angle steel is equipped on the inside of support frame as described above, the positioning angle steel is arranged in pairs, the positioning being arranged in pairs
Certain spatial margin is equipped between angle steel, as the track of dabbing body sliding, the positioning angle steel is equipped with guide groove, described
Air pump system is connected by guide groove with dabbing body.
7. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 1, characterized in that the dabbing body includes
Lift connection plate, directive wheel, dabbing head and dabbing body ontology, the dabbing body ontology medial surface is equipped with multiple dabbing heads, described
Medial surface be additionally provided with the directive wheel being made of wheel and wheel support, the upper side of the dabbing body ontology is equipped with lifting connection
Plate, the lift connection plate connect jacking system, and a side of the dabbing body ontology is equipped with air pipe interface, the tracheae
Interface connects air pump system.
8. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 5, characterized in that the jacking system is
Minisize electric hoist elevator is fixed on the second angle steel of the auxiliary case frame, on the downside of the minisize electric hoist elevator
Connect dabbing body.
9. a kind of precast beam self-propelled hinge seam dabbing machine according to claim 1, characterized in that the air pump system packet
Tracheae and air pump are included, described tracheae one end connects air pump, and the other end connects dabbing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835458.7A CN108972918A (en) | 2018-07-26 | 2018-07-26 | A kind of precast beam self-propelled hinge seam dabbing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810835458.7A CN108972918A (en) | 2018-07-26 | 2018-07-26 | A kind of precast beam self-propelled hinge seam dabbing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108972918A true CN108972918A (en) | 2018-12-11 |
Family
ID=64551065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810835458.7A Pending CN108972918A (en) | 2018-07-26 | 2018-07-26 | A kind of precast beam self-propelled hinge seam dabbing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108972918A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832150A (en) * | 2021-01-27 | 2021-05-25 | 中交第三公路工程局有限公司 | Vertical chiseling device for equal-elevation surfaces of culvert channel |
| CN113123256A (en) * | 2021-04-23 | 2021-07-16 | 山东高速股份有限公司 | Be used for hollow plate atress hinge seam clearance back napping equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204235681U (en) * | 2014-11-28 | 2015-04-01 | 中铁十四局集团第五工程有限公司 | The full-automatic dabbing machine of pre-cast hollow slab web outside concrete surface dabbing |
| CN205012679U (en) * | 2015-09-11 | 2016-02-03 | 王小雄 | Beam column chisel hair machine |
| CN206205901U (en) * | 2016-09-28 | 2017-05-31 | 中铁十四局集团有限公司 | A kind of full-automatic dabbing machine of tunnel ditch cable trough |
| CN107815949A (en) * | 2017-10-18 | 2018-03-20 | 江西方兴科技有限公司 | A kind of automatic dabbing equipment suitable for highway precast beam |
| CN207387952U (en) * | 2017-10-31 | 2018-05-22 | 中国建筑土木建设有限公司 | Self-walking bridge beam slab roughening machine |
| CN209350625U (en) * | 2018-07-26 | 2019-09-06 | 中铁十四局集团第四工程有限公司 | A kind of precast beam self-propelled hinge seam dabbing machine |
-
2018
- 2018-07-26 CN CN201810835458.7A patent/CN108972918A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204235681U (en) * | 2014-11-28 | 2015-04-01 | 中铁十四局集团第五工程有限公司 | The full-automatic dabbing machine of pre-cast hollow slab web outside concrete surface dabbing |
| CN205012679U (en) * | 2015-09-11 | 2016-02-03 | 王小雄 | Beam column chisel hair machine |
| CN206205901U (en) * | 2016-09-28 | 2017-05-31 | 中铁十四局集团有限公司 | A kind of full-automatic dabbing machine of tunnel ditch cable trough |
| CN107815949A (en) * | 2017-10-18 | 2018-03-20 | 江西方兴科技有限公司 | A kind of automatic dabbing equipment suitable for highway precast beam |
| CN207387952U (en) * | 2017-10-31 | 2018-05-22 | 中国建筑土木建设有限公司 | Self-walking bridge beam slab roughening machine |
| CN209350625U (en) * | 2018-07-26 | 2019-09-06 | 中铁十四局集团第四工程有限公司 | A kind of precast beam self-propelled hinge seam dabbing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832150A (en) * | 2021-01-27 | 2021-05-25 | 中交第三公路工程局有限公司 | Vertical chiseling device for equal-elevation surfaces of culvert channel |
| CN113123256A (en) * | 2021-04-23 | 2021-07-16 | 山东高速股份有限公司 | Be used for hollow plate atress hinge seam clearance back napping equipment |
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