CN105780671B - A kind of automatic dabbing equipment in works bottom surface - Google Patents
A kind of automatic dabbing equipment in works bottom surface Download PDFInfo
- Publication number
- CN105780671B CN105780671B CN201610134225.5A CN201610134225A CN105780671B CN 105780671 B CN105780671 B CN 105780671B CN 201610134225 A CN201610134225 A CN 201610134225A CN 105780671 B CN105780671 B CN 105780671B
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- 239000000725 suspension Substances 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000007788 roughening Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of automatic dabbing equipment in works bottom surface, including dabbing machine and dabbing machine suspension, dabbing machine suspension includes suspension and two guide rails being parallel to each other being arranged on works bottom surface, a road wheel that is adapted and can be moved along guide rail with guide rail is each equipped with every guide rail, suspension is arranged on the lower section of works, dabbing machine is arranged on suspension, the both ends of suspension are connected by one group of structure identical hanging component with road wheel respectively, and the automatic dabbing equipment also includes the drive device for driving dabbing machine to be slid along guide rail.Present invention is particularly suitable for good to the concrete region progress dabbing on bridge bottom plate, dabbing efficiency high, dabbing quality.
Description
Technical Field
The invention relates to a chiseling device, in particular to an automatic chiseling device for the bottom surface of a structure.
Background
In the field of building engineering, maintenance and reinforcement of bridges are extremely important projects and play an important role in maintaining the service life of bridges, the pasting of steel plates on bridge bottom plates is an important work in the maintenance and reinforcement of bridges, before the pasting of steel plates on bridge bottom plates, in order to improve the adhesive force of new and old concrete surfaces, the concrete surface areas where steel plates are pasted are generally subjected to scabbling treatment, in the building industry, the concrete surfaces are subjected to scabbling treatment, and in the projects, scabbling machines, milling machines and shot blasting machines are generally adopted, but the concrete surface layers of bridge bottom plates are treated, and common scabbling machines, milling machines and shot blasting machines in the market are not suitable any more. The existing method is to adopt a hand-held micro-roughening machine to carry out roughening treatment, but the method has low efficiency, unsatisfactory roughening effect caused by different roughening depths, large harm of dust to human bodies in operation, high labor intensity and higher labor cost.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
Disclosure of Invention
The automatic chiseling equipment for the bottom surface of the structure is provided for overcoming the defects in the prior art, is particularly suitable for chiseling concrete in a steel plate pasting area of a bridge bottom plate before bridge maintenance and reinforcement, and is high in chiseling efficiency.
The technical scheme adopted by the invention is as follows:
the utility model provides an automatic chisel hair equipment in structure bottom surface, includes chisel hair machine and chisel hair machine suspension, and chisel hair machine suspension includes the suspension and sets up two guide rails that are parallel to each other on the structure bottom surface, all disposes one in every guide rail and just can follow the walking wheel that the guide rail removed with guide rail looks adaptation, and the suspension sets up in the below of structure, and the chisel hair machine is installed on the suspension, and the both ends of suspension link to each other with the walking wheel through the same hoist and mount subassembly of a set of structure respectively, automatic chisel hair equipment is still including driving the drive arrangement that the chisel hair machine slided along the guide rail.
The driving device comprises a traction rope, the traction rope comprises an advancing traction rope and a retreating traction rope, one end of the advancing traction rope is wound on the advancing rope winder, the other end of the advancing traction rope is connected with the front end of the suspension, one end of the retreating traction rope is wound on the retreating rope winder, the other end of the retreating traction rope is connected with the rear end of the suspension, and the driving device further comprises a driving mechanism which drives the advancing rope winder to rotate and drives the retreating rope winder to rotate.
The driving mechanism comprises a driving part and a main transmission shaft connected with the driving part, a sliding gear is sleeved on the main transmission shaft, an advancing transmission shaft and a retreating transmission shaft are respectively arranged on two sides of the main transmission shaft, and fixed gears matched with the sliding gear are respectively arranged on the advancing transmission shaft and the retreating transmission shaft.
The driving part is a driving motor or a hand wheel, a speed reducer is arranged between the driving motor and the main transmission shaft, the advancing rope winder, the retreating rope winder, the advancing transmission shaft, the retreating transmission shaft, the sliding gear and the fixed gear are all arranged in a shell, and the shell is fixed on two side walls connected with the bottom surface of the structure through a shell support; the driving device further comprises a steering mechanism, the steering mechanism comprises a first fixed pulley, a second fixed pulley and a third fixed pulley, the first fixed pulley and the second fixed pulley are respectively installed on the outer side of the shell, the third fixed pulley is fixed on two side walls connected with the bottom surface of the structure through a pulley support, the forward traction rope is connected with the front end of the suspension after being stretched or tightened by the forward rope winder and then bypassing the first fixed pulley, and the backward traction rope is connected with the rear end of the suspension after being stretched or tightened by the backward rope winder and then sequentially bypassing the second fixed pulley and the third fixed pulley.
Each guide rail is arranged on the bottom surface of the structure in a sectional type installation mode.
Each hoisting assembly all includes jib and locking couple, and the top of jib links to each other with the walking wheel, and the bottom of jib links to each other with the top of locking couple, and the bottom of locking couple links to each other with the suspension.
The distance between the suspension and the bottom surface of the structure is adjustable.
The mounting position of the bush hammer on the suspension is adjustable.
The hanger rod is connected with the anti-loosening hook through a damping spring.
The automatic chiseling equipment further comprises an air pump for providing working power for the chiseling machine, and the air pump is installed at the vacant position on the bottom surface of the structure.
The invention also discloses a method for automatically chiseling the bottom surface of the structure, which comprises the following steps:
step 1, punching a hole on the bottom surface of a structure and installing an inner expansion bolt, wherein the installation position of the inner expansion bolt corresponds to an installation hole of a sticky object required to be pasted when the bottom surface of the structure is maintained;
step 2, temporarily fixing two parallel guide rails on the bottom surface of the structure by using the internal expansion bolts, wherein the guide rails are installed in a sectional manner in the length direction;
step 3, removing the end with the threads of the inner expansion bolt in the area needing to be roughened, namely taking down the part of the inner expansion bolt exposed out of the bottom surface of the structure so as to facilitate roughening;
and 4, chiseling the bottom surface of the structure by using the automatic chiseling equipment, wherein the chiseling machine is driven by the forward traction rope and the backward traction rope to move back and forth along the guide rail until the chiseling effect required by the bottom surface of the structure is achieved.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the automatic chiseling device is particularly suitable for chiseling concrete in a steel plate pasting area before a steel plate is pasted during maintenance of a bridge bottom plate, the problem that an existing chiseling machine cannot chiseling the bridge bottom plate is solved, the automatic chiseling device is convenient to install and low in cost, automatic chiseling can be conducted only by manually turning on switches of an air pump and a driving motor after installation is completed, operation is convenient, work is safe, and when one-time chiseling effect is not ideal, the position of a sliding gear is changed by changing the steering direction of the driving motor, so that the movement direction of the chiseling machine is changed until the ideal chiseling effect is achieved; the chiseling area chiseling method has the characteristics of narrow width, long length and good chiseling quality.
2. When a steel plate is pasted on a bridge bottom plate in the field, particularly under the condition that no power supply equipment is provided, the automatic chiseling equipment can still finish chiseling work, chiseling power of the chiseling machine is provided by an air pump, working power of the air pump is provided by a gasoline engine or a diesel engine, advancing or retreating power of the chiseling machine can be realized by manually rotating a hand wheel, the applicability is good, the cost is saved, and the carrying is convenient.
3. When once chisel hair and accomplish the back, will fix the guide rail on the structure bottom surface and demolish, fix the guide rail in the region of chisel hair through interior expansion bolts, because of interior expansion bolts takes the screwed one end dismantled and assembled, will not chisel the regional one end of expansion bolts of hair and take out, chisel hair to the region of original installation guide rail, through this kind of mode, the chisel hair task that a slice structure bottom surface needs chisel hair region can be accomplished to twice dismouting guide rail, work efficiency improves greatly, chisel hair effectually, and the cost of labor is showing and is reducing.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic view of the assembly of the bush hammer and the suspension according to the present invention.
Fig. 3 is an assembly view of the bush hammer, the suspension and the bridge bottom plate according to the present invention.
Fig. 4 is a schematic structural view of the driving mechanism of the present invention.
Wherein,
1. the device comprises a bridge bottom plate 2, a guide rail 3, an inner expansion bolt 4, a roughening machine 5, a roughening machine suspension system 51, a suspension 52, a locking hook 53, a suspension rod 54, a damping spring 6, a driving device 61, a driving motor 62, a speed reducer 63, a main transmission shaft 64, a sliding gear 65, an advancing rope winder 66, an advancing transmission shaft 67, a fixed gear 68, a retreating transmission shaft 69, a retreating rope winder 610, an advancing traction rope 611, a retreating traction rope 612, a first fixed pulley 613, a second fixed pulley 614, a third fixed pulley 7, an air pump 8, an L-shaped positioning plate 9, a positioning bolt 10, an L-shaped frame plate 11, a lifting lug 12 and a travelling wheel
Detailed Description
The following is a detailed description of the present invention with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 4, an automatic chiseling device for a bridge bottom plate comprises a chiseling machine 4 and a chiseling machine suspension system 5, wherein the chiseling machine suspension system 5 comprises a suspension 51 and two parallel guide rails 2 arranged on the bridge bottom plate 1, the area between the two guide rails 2 is the area needing chiseling and cleaning, the chiseling machine 4 is positioned between the two guide rails 2, a walking wheel 12 which is matched with the guide rail 2 and can move along the guide rail 2 is arranged in each guide rail 2, the suspension 51 is arranged below the bridge bottom plate 1, the chiseling machine 2 is arranged on the suspension 51, two ends of the suspension 51 are respectively connected with the walking wheel 12 through a set of hoisting components with the same structure, each hoisting component comprises a suspension rod 53 and a locking hook 52, the top end of the suspension rod 53 is connected with the walking wheel 12, the bottom end of the suspension rod 53 is connected with the top end of the locking hook 52 through a damping spring 54, the bottom end of the anti-loosening hook 52 is connected with the suspension 51, and the arrangement of the damping spring 54 not only reduces the impact vibration to the chiseling machine 4 and the bridge bottom plate 1 in the chiseling process, but also ensures the distance between the chiseling machine 4 and the bridge bottom plate 1; the automatic chiseling equipment further comprises an air pump 7 for providing working power for the chiseling machine 4, and the air pump 7 is installed at the vacant position on the bridge bottom plate 1.
The automatic chiseling equipment further comprises a driving device for driving the chiseling machine 4 to slide along the guide rail 2, the driving device comprises a traction rope, the traction rope comprises a forward traction rope 610 and a backward traction rope 611, one end of the forward traction rope 610 is wound on the forward rope winder 65, the other end of the forward traction rope 610 is connected with the front end of the suspension 51, a lifting lug 11 for fixing the forward traction rope 610 is arranged at the front end of the suspension 51, one end of the backward traction rope 611 is wound on the backward rope winder 69, the other end of the backward traction rope 611 is connected with the rear end of the suspension 51, and the lifting lug 11 for fixing the backward traction rope 611 is arranged at the rear end of the suspension; the driving device further comprises a driving mechanism for driving the forward rope winder 65 to rotate and driving the backward rope winder 69 to rotate, the driving mechanism comprises a driving part and a main transmission shaft 63 connected with the driving part, a sliding gear 64 is sleeved on the main transmission shaft 63, a forward transmission shaft 66 and a backward transmission shaft 68 are respectively arranged on two sides of the main transmission shaft 63, fixed gears 67 matched with the sliding gear 64 are respectively arranged on the forward transmission shaft 66 and the backward transmission shaft 68, the sliding gear 64 moves along the main transmission shaft 63 under the driving of the main transmission shaft 63 so as to be meshed with the fixed gears 67 on the forward transmission shaft 66 or the fixed gears 67 on the backward transmission shaft 68, and the forward rope winder 65 or the backward rope winder 69 is driven to release or tighten the forward traction rope 610 or the backward traction rope 611.
The driving part is a driving motor 61 or a hand wheel, a speed reducer 62 is arranged between the driving motor 61 and a main transmission shaft 63, the forward rope winder 66, the backward rope winder 69, the forward transmission shaft 66, the backward transmission shaft 68, the sliding gear 64 and the fixed gear 67 are all arranged in a shell, and the shell is fixed on two side walls connected with the bridge bottom plate 1 through shell supports; the driving device further comprises a steering mechanism, the steering mechanism comprises a first fixed pulley 612, a second fixed pulley 613 and a third fixed pulley 614, the first fixed pulley 612 and the second fixed pulley 613 are respectively installed on the outer side of the shell, the third fixed pulley 614 is fixed on two side walls connected with the bridge bottom plate 1 through a pulley support, the forward traction rope 610 is connected with a lifting lug 11 at the front end of the suspension 51 after passing around the first fixed pulley 612 after being expanded or tightened by a forward rope winder 65, and the backward traction rope 611 is connected with the lifting lug 11 at the rear end of the suspension 51 after passing around the second fixed pulley 613 and the third fixed pulley 614 after being expanded or tightened by a backward rope winder 69.
The interval between suspension 51 and the bridge bottom plate 1 can be adjusted according to the change of the slope of bridge bottom plate 1, and this regulation mode both can be through with jib 53 sets up the retractable jib and realizes, also can realize through the connected mode that sets up between locking couple 52 and the suspension 51, for example, can the bottom of locking couple 52 sets up the external screw thread, sets up the internal thread hole that is used for installing locking couple 52 on suspension 51, and locking couple 52 extends or shortens through the rotation to guarantee that the interval between bush hammer 4 and the bridge bottom plate 1 is adjustable, and then guarantees to be in close contact with between bush hammer 4 and the bridge bottom plate 1 always, makes bush hammer 4 when the change of slope takes place for bridge bottom plate 1, still can normally work, has guaranteed the normal clear of bush hammer 4.
The mounting position of the bush hammer 4 on the suspension 51 is also adjustable, and the specific adjustment mode can be realized by the following modes: set the suspension 51 to be the tetragonal structure that is enclosed by four L type deckle boards 10 to carry out detachable the being connected bottom and the suspension 51 of chisel hair machine 4, adjust the mounted position of chisel hair machine 4 on suspension 51 according to actual conditions, for the dismouting of making things convenient for chisel hair machine 4, design four L type locating plates 8, the bottom side of chisel hair machine 4 is installed on two L type deckle boards 10 of suspension 51 through four L type locating plates 8 and positioning bolt 9 respectively, and in time adjust the mounted position of chisel hair machine 4 as required.
Each guide rail 2 is arranged on the bridge bottom plate 1 in a sectional type installation mode; in order to improve the chiseling efficiency, a plurality of guide rails 2 can be installed on the bridge bottom plate 1 in advance, the arrangement modes of the guide rails 2 are arranged at intervals, a plurality of chiseling machines 4 and a chiseling machine suspension system 5 are arranged, the middle of the two guide rails 2 is an area to be chiseled, a plurality of automatic chiseling devices work on the two guide rails 2 simultaneously in sequence, the power for working the plurality of chiseling machines 4 can be provided by an air pump 7, and the plurality of chiseling machines 4 perform chiseling work simultaneously.
The invention also discloses a method for automatically chiseling the bridge bottom plate, which comprises the following steps:
step 1, punching a hole on a bridge bottom plate 1 and installing an inner expansion bolt 3, wherein the installation position of the inner expansion bolt 3 corresponds to an installation hole of a steel plate required to be adhered when the bridge bottom plate is maintained;
step 2, temporarily fixing two parallel guide rails 2 on the bridge bottom plate 1 by using the internal expansion bolts 3, wherein the guide rails 2 are installed in a sectional manner in the length direction;
step 3, removing the end with the threads of the inner expansion bolt 3 positioned in the area needing to be roughened, namely taking down the part of the inner expansion bolt 3 exposed outside the bridge bottom plate 1 so as to facilitate roughening;
and 4, chiseling the bridge bottom plate 1 by using the automatic chiseling equipment, wherein the chiseling machine 4 is driven by the forward traction rope 610 and the backward traction rope 611 to move back and forth along the guide rail 2 until the chiseling effect required by the bridge bottom plate 1 is achieved.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an automatic chisel hair equipment in structure bottom surface, a serial communication port, including chisel hair machine and chisel hair machine suspension, chisel hair machine suspension includes the suspension and sets up two guide rails that are parallel to each other on the structure bottom surface, all disposes one in every guide rail and just can follow the walking wheel that the guide rail removed with guide rail looks adaptation, and the suspension sets up in the below of structure, and the chisel hair machine is installed on the suspension, and the both ends of suspension link to each other with the walking wheel through the same hoist and mount subassembly of a set of structure respectively, automatic chisel hair equipment is still including driving the drive arrangement that the chisel hair machine slided along the guide rail.
2. The automatic bottom roughening apparatus for structures as claimed in claim 1, wherein said driving means includes a pulling rope including a forward pulling rope and a backward pulling rope, one end of the forward pulling rope is wound around the forward rope winder, the other end of the forward pulling rope is connected to the front end of the suspension, one end of the backward pulling rope is wound around the backward rope winder, the other end of the backward pulling rope is connected to the rear end of the suspension, and said driving means further includes a driving mechanism for rotating the forward rope winder and rotating the backward rope winder.
3. The automatic bottom roughening device as claimed in claim 2, wherein the driving mechanism includes a driving part and a main transmission shaft connected to the driving part, the main transmission shaft is sleeved with a sliding gear, the main transmission shaft is provided with a forward transmission shaft and a backward transmission shaft on two sides thereof, and the forward transmission shaft and the backward transmission shaft are provided with a fixed gear adapted to the sliding gear.
4. The automatic bottom roughening device as claimed in claim 3, wherein the driving part is a driving motor or a hand wheel, a speed reducer is disposed between the driving motor and the main transmission shaft, the forward rope winder, the backward rope winder, the forward transmission shaft, the backward transmission shaft, the sliding gear and the fixed gear are disposed in a casing, and the casing is fixed to two side walls connected to the bottom of the structure through a casing bracket; the driving device further comprises a steering mechanism, the steering mechanism comprises a first fixed pulley, a second fixed pulley and a third fixed pulley, the first fixed pulley and the second fixed pulley are respectively installed on the outer side of the shell, the third fixed pulley is fixed on two side walls connected with the bottom surface of the structure through a pulley support, the forward traction rope is connected with the front end of the suspension after being stretched or tightened by the forward rope winder and then bypassing the first fixed pulley, and the backward traction rope is connected with the rear end of the suspension after being stretched or tightened by the backward rope winder and then sequentially bypassing the second fixed pulley and the third fixed pulley.
5. An automatic bottom roughening apparatus for structures as claimed in claim 1 wherein each of said rails is mounted to the bottom of the structure in a segmented arrangement.
6. The automatic bottom roughening apparatus for structures as claimed in claim 1, wherein each of said hoisting assemblies includes a boom and a bail, a top end of said boom is connected to said traveling wheel, a bottom end of said boom is connected to a top end of said bail, and a bottom end of said bail is connected to said suspension.
7. An automatic bottom roughening apparatus for structures as claimed in claim 1 wherein the spacing between said hanger bracket and the bottom of the structure is adjustable.
8. An automatic bottom roughening apparatus for structures as claimed in claim 1 wherein the mounting position of said roughening machine on said hanger is adjustable.
9. The automatic bottom roughening apparatus for structures as claimed in claim 6, wherein said hanger bar is connected to said check hook by a shock absorbing spring.
10. The automatic bottom roughening apparatus as claimed in claim 1, wherein said automatic roughening apparatus further comprises an air pump for supplying operation power to the roughening machine, said air pump being installed at a vacant position on the bottom of the structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711087641.5A CN107988923B (en) | 2016-03-10 | 2016-03-10 | A kind of method of the automatic dabbing in works bottom surface |
| CN201610134225.5A CN105780671B (en) | 2016-03-10 | 2016-03-10 | A kind of automatic dabbing equipment in works bottom surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134225.5A CN105780671B (en) | 2016-03-10 | 2016-03-10 | A kind of automatic dabbing equipment in works bottom surface |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711087641.5A Division CN107988923B (en) | 2016-03-10 | 2016-03-10 | A kind of method of the automatic dabbing in works bottom surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105780671A CN105780671A (en) | 2016-07-20 |
| CN105780671B true CN105780671B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711087641.5A Expired - Fee Related CN107988923B (en) | 2016-03-10 | 2016-03-10 | A kind of method of the automatic dabbing in works bottom surface |
| CN201610134225.5A Active CN105780671B (en) | 2016-03-10 | 2016-03-10 | A kind of automatic dabbing equipment in works bottom surface |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711087641.5A Expired - Fee Related CN107988923B (en) | 2016-03-10 | 2016-03-10 | A kind of method of the automatic dabbing in works bottom surface |
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| Country | Link |
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| CN (2) | CN107988923B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643051B (en) * | 2018-05-30 | 2023-11-03 | 浙江交工集团股份有限公司 | Steel structure pedestal for automatic roughening of prefabricated bent cap |
| CN109853405A (en) * | 2019-04-02 | 2019-06-07 | 广西长长路桥建设有限公司 | A kind of bridge underplate concrete dabbing equipment |
| CN111535206A (en) * | 2020-05-14 | 2020-08-14 | 长沙理工大学 | Construction method and construction system for FRP reinforcement |
| CN112832150B (en) * | 2021-01-27 | 2022-06-24 | 中交第三公路工程局有限公司 | Vertical scabbling device for equal vertical surfaces of culvert channels |
| CN114277801B (en) * | 2021-12-09 | 2023-10-27 | 中国一冶集团有限公司 | Device and method for removing adhesion layer at bottom of inner support for foundation pit earthwork excavation |
| CN117188346B (en) * | 2023-11-01 | 2024-05-10 | 泰州市华驰不锈钢制品有限公司 | Hollow plate hinge clearance back napping equipment |
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| CN201597126U (en) * | 2010-01-12 | 2010-10-06 | 吕志刚 | Self-propelled pneumatic concrete vertical face bush hammer |
| JP2013077721A (en) * | 2011-09-30 | 2013-04-25 | Sekisui Chem Co Ltd | Surface roughening method and surface roughening device |
| CN202672767U (en) * | 2012-06-06 | 2013-01-16 | 中国二十冶集团有限公司 | Concrete surface daubing device |
| CN103194957A (en) * | 2013-04-27 | 2013-07-10 | 长安大学 | Compact-type road surface unhairing machine |
| CN103737719A (en) * | 2014-01-14 | 2014-04-23 | 龚亮 | Precast concrete pipe scabbler |
| CN203729592U (en) * | 2014-02-28 | 2014-07-23 | 中国水利水电第八工程局有限公司 | Vertical bush hammering equipment |
| CN104863042A (en) * | 2015-05-12 | 2015-08-26 | 刘静 | Automatic chiseling trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107988923A (en) | 2018-05-04 |
| CN105780671A (en) | 2016-07-20 |
| CN107988923B (en) | 2019-04-05 |
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