CN105780671A - Automatic chiseling device for bottom face of structural object - Google Patents
Automatic chiseling device for bottom face of structural object Download PDFInfo
- Publication number
- CN105780671A CN105780671A CN201610134225.5A CN201610134225A CN105780671A CN 105780671 A CN105780671 A CN 105780671A CN 201610134225 A CN201610134225 A CN 201610134225A CN 105780671 A CN105780671 A CN 105780671A
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- Prior art keywords
- suspension
- dabbing
- advance
- works
- automatic
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Abstract
The invention discloses an automatic chiseling device for the bottom face of a structural object. The automatic chiseling device comprises a chiseling machine and a chiseling machine suspension system. The chiseling machine suspension system comprises a suspension and two parallel guide rails arranged on the bottom face of the structural object. Each guide rail is internally provided with a walking wheel which is matched with the guide rail and is capable of moving along the guide rail. The suspension is arranged below the structural object. The chiseling machine is installed on the suspension. The two ends of the suspension are connected with the walking wheels through a set of suspension assemblies of the same structure. The automatic chiseling device further comprises a drive device for driving the chiseling machine to slide along the guide rails. The automatic chiseling device is particularly suitable for chiseling a concrete region on a bottom board of a bridge, the chiseling efficiency is high, and the chiseling quality is good.
Description
Technical field
The present invention relates to a kind of dabbing equipment, particularly relate to the automatic dabbing equipment in a kind of works bottom surface.
Background technology
In building engineering field, the maintenance and reinforcement of bridge is an extremely important engineering, play an important role to keeping bridge life, bridge base plate sticking steel plate is an important process in Bridge repair and reinforcement, before bridge base plate sticking steel plate, new in order to improve, the adhesive force on old concrete surface, the concrete surface region of affixing steel plate would generally be carried out dabbing process, in building trade, concrete surface is carried out dabbing process, commonly used in engineering is use dabbing machine, milling machine and shot-blasting machine, but bridge underplate concrete top layer is processed, dabbing machine common on market, milling machine and shot-blasting machine are all no longer applicable.Existing way is to adopt hand-held mini-sized dabbing machine to carry out dabbing process, but this type of method efficiency is low, and the dabbing degree of depth differs and causes that dabbing effect is undesirable, and in operation, dust is big to the harm of human body, and labor intensity is high, and cost of labor is higher.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding prior art to exist, it is provided that the automatic dabbing equipment in a kind of works bottom surface, and the concrete in bridge base plate sticking steel plate region is carried out dabbing process before being particularly suited for Bridge repair and reinforcement by this equipment, and dabbing efficiency is high.
The technical solution adopted in the present invention is:
The automatic dabbing equipment in a kind of 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 suitable with guide rail and that can move it is each equipped with along guide rail in every guide rail, suspension is arranged on the lower section of works, dabbing machine is arranged on suspension, the two ends of suspension are connected with road wheel respectively through the hanging component that one group of structure is identical, and described automatic dabbing equipment also includes the driving device driving dabbing machine along guide rail sliding.
Described driving device includes pull rope, pull rope includes advance pull rope and retreats pull rope, one end of advance pull rope is wound on advance ropewinder, the other end is connected with the front end of suspension, the one end retreating pull rope is wound on retrogressing ropewinder, the other end is connected with the rear end of suspension, and described driving device also includes driving advance ropewinder to rotate and driving retreating the driving mechanism that ropewinder rotates.
Described driving mechanism includes drive division and the final drive shaft being connected with drive division, final drive shaft is equipped with shifting slide gear, the both sides of final drive shaft are respectively arranged with advance power transmission shaft and retreat power transmission shaft, and advance power transmission shaft is respectively arranged with the fixed gear suitable with shifting slide gear with retreating on power transmission shaft.
Described drive division is drive motor or handwheel, decelerator it is provided with between drive motor and final drive shaft, described advance ropewinder, retrogressing ropewinder, advance power transmission shaft, retrogressing power transmission shaft, shifting slide gear and fixed gear are arranged in a housing, and housing is fixed on the two side being connected with works bottom surface by shell holder；Described driving device also includes steering mechanism, steering mechanism includes the first fixed pulley, the second fixed pulley and the 3rd fixed pulley, first fixed pulley and the second fixed pulley are separately mounted to the outside of housing, 3rd fixed pulley is secured within the two side that works bottom surface is connected by pulley bracket, advance pull rope is connected with the front end of suspension after walking around the first fixed pulley after advance ropewinder is put and opened or tighten up, and retreats after pull rope walks around the second fixed pulley, the 3rd fixed pulley successively after retrogressing ropewinder is put and opened or tighten up and is connected with the rear end of suspension.
Each described guide rail all adopts the mounting means of segment type to be arranged on the bottom surface of works.
Each described hanging component all includes suspension rod and locking hook, and the top of suspension rod is connected with road wheel, and the bottom of suspension rod is connected with the top of locking hook, and the bottom of locking hook is connected with suspension.
Spacing between described suspension and works bottom surface is adjustable.
Described dabbing machine installation site on suspension is adjustable.
It is connected by damping spring between described suspension rod with locking hook.
Described automatic dabbing equipment also includes the air pump for providing operation power for dabbing machine, and air pump is arranged on the vacant position of works bottom surface.
The method that the invention also discloses the automatic dabbing in a kind of works bottom surface, the method comprises the steps:
Step 1, expansion bolt in punching on works bottom surface and installing, when the installation site of interior expansion bolt is keeped in repair with works bottom surface, the installing hole of the paste of required stickup is corresponding；
Step 2, uses above-mentioned interior expansion bolt on works bottom surface temporarily and fixes two guide rails being parallel to each other, and longitudinally upper rail adopts segment type mounting means；
Step 3, will be located in needing the screwed one end of interior expansion bolt in dabbing region to remove, and takes off so that dabbing by the exposed part beyond works bottom surface of interior expansion bolt；
Step 4, uses dabbing equipment automatically as above that works bottom surface carries out dabbing, and dabbing machine moves back and forth along guide rail under the drive of advance pull rope and retrogressing pull rope, until it reaches the dabbing effect needed for works bottom surface.
Owing to have employed technique scheme, having the beneficial effect that acquired by the present invention
1, before affixing steel plate, the concrete in affixing steel plate region is carried out dabbing process when present invention is particularly suitable for the maintenance of bridge base plate, solve the problem that existing dabbing machine cannot be carried out bridge base plate dabbing, and automatic dabbing equipment in the present invention is easy for installation, less costly, only air pump need to be manually opened after installation, the switch of drive motor just can carry out automatic dabbing, easy to operate, work safety, when one time dabbing effect is undesirable, by changing the position turning to change shifting slide gear of drive motor, and then change the direction of motion of dabbing machine, until reaching desirable dabbing effect；The feature utilizing the dabbing region that the present invention dug out is narrower width, and length is longer, and dabbing quality is good.
2, during bridge base plate sticking steel plate in the wild, particularly in when there is no power supply unit, utilize the automatic dabbing equipment in the present invention still can complete dabbing work, the dabbing power of dabbing machine is provided by air pump, the operation power of air pump is provided by gasoline engine or diesel engine, and advance or the retrogressing power of dabbing machine can be realized by manual rotation's handwheel, and the suitability is good, save cost, be convenient for carrying.
3, after a dabbing completes, the guide rail being fixed on works bottom surface is removed, by interior expansion bolt, guide rail is fixed on dabbing region, because the screwed one end of interior expansion bolt is dismantled and assembled, one end of the interior expansion bolt in non-dabbing region is taken out, original region installing guide rail is carried out dabbing, in this way, twice dismounting guide rail can complete a piece of works bottom surface needs the dabbing task in dabbing region, and work efficiency is greatly improved, dabbing is effective, and cost of labor significantly reduces.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the present invention.
Fig. 2 is the assembling schematic diagram of the dabbing machine in the present invention and suspension.
Fig. 3 is the assembling schematic diagram of the dabbing machine in the present invention, suspension and bridge base plate.
Fig. 4 is the structural representation of driving mechanism in the present invention.
Wherein,
1, bridge base plate 2, guide rail 3, interior expansion bolt 4, dabbing machine 5, dabbing machine suspension 51, suspension 52, locking hook 53, suspension rod 54, damping spring 6, driving device 61, drive motor 62, decelerator 63, final drive shaft 64, shifting slide gear 65, advance ropewinder 66, advance power transmission shaft 67, fixed gear 68, retreat power transmission shaft 69, retreat ropewinder 610, advance pull rope 611, retreat pull rope 612, first fixed pulley 613, second fixed pulley 614, 3rd fixed pulley 7, air pump 8, L-type location-plate 9, bolt 10, L-type deckle board 11, hanger 12, road wheel
Detailed description of the invention
Below for the maintenance and reinforcement of bridge base plate, and the present invention is described in further detail in conjunction with accompanying drawing, but the present invention is not limited to these embodiments.
nullAs shown in Figures 1 to 4，A kind of automatic dabbing equipment for bridge base plate，Including dabbing machine 4 and dabbing machine suspension 5，Dabbing machine suspension 5 includes suspension 51 and two guide rails being parallel to each other 2 being arranged on bridge base plate 1，Article two, the region between described guide rail 2 is the region needing to do dabbing cleaning，Dabbing machine 4 is between two guide rails 2，A road wheel 12 that is suitable with guide rail 2 and that can move it is each equipped with along guide rail 2 in every guide rail 2，Suspension 51 is arranged on the lower section of bridge base plate 1，Dabbing machine 2 is arranged on suspension 51，The two ends of suspension 51 are connected with road wheel 12 respectively through the hanging component that one group of structure is identical，Each described hanging component all includes suspension rod 53 and locking hook 52，The top of suspension rod 53 is connected with road wheel 12，The bottom of suspension rod 53 is connected with the top of locking hook 52 by damping spring 54，The bottom of locking hook 52 is connected with suspension 51，The setting of damping spring 54 not only reduces the impact shock in dabbing process to dabbing machine 4 and bridge base plate 1，And ensure that the distance between dabbing machine 4 and bridge base plate 1；Described automatic dabbing equipment also includes the air pump 7 for providing operation power for dabbing machine 4, and air pump 7 is arranged on the vacant position on bridge base plate 1.
Described automatic dabbing equipment also includes the driving device driving dabbing machine 4 along guide rail 2 sliding, driving device includes pull rope, pull rope includes advance pull rope 610 and retreats pull rope 611, one end of advance pull rope 610 is wound on advance ropewinder 65, the other end is connected with the front end of suspension 51, the front end of suspension 51 is provided with the hanger 11 for fixed forward pull rope 610, the one end retreating pull rope 611 is wound on retrogressing ropewinder 69, the other end is connected with the rear end of suspension 51, and the rear end of suspension 51 is provided with the hanger 11 for fixing retrogressing pull rope 611；nullDescribed driving device also includes driving advance ropewinder 65 to rotate and driving retreating the driving mechanism that ropewinder 69 rotates，Described driving mechanism includes drive division and the final drive shaft 63 being connected with drive division，Final drive shaft 63 is equipped with shifting slide gear 64，The both sides of final drive shaft 63 are respectively arranged with advance power transmission shaft 66 and retreat power transmission shaft 68，Advance power transmission shaft 66 and retrogressing power transmission shaft 68 are respectively arranged with the fixed gear 67 suitable with shifting slide gear 64，Shifting slide gear 64 move along final drive shaft 63 under the drive of final drive shaft 63 it is achieved thereby that with the fixed gear 67 on advance power transmission shaft 66 or retreat engaging of fixed gear 67 on power transmission shaft 68，And then driven advance ropewinder 65 or retrogressing ropewinder 69 that advance pull rope 610 or putting of retrogressing pull rope 611 are opened or tightened up.
Described drive division is drive motor 61 or handwheel, decelerator 62 it is provided with between drive motor 61 and final drive shaft 63, described advance ropewinder 66, retrogressing ropewinder 69, advance power transmission shaft 66, retrogressing power transmission shaft 68, shifting slide gear 64 and fixed gear 67 are arranged in a housing, and housing is fixed on the two side being connected with bridge base plate 1 by shell holder；Described driving device also includes steering mechanism, steering mechanism includes the first fixed pulley 612, second fixed pulley 613 and the 3rd fixed pulley 614, first fixed pulley 612 and the second fixed pulley 613 are separately mounted to the outside of housing, 3rd fixed pulley 614 is fixed on the two side being connected with bridge base plate 1 by pulley bracket, advance pull rope 610 is connected with the hanger 11 of the front end of suspension 51 after walking around the first fixed pulley 612 after advance ropewinder 65 is put and opened or tighten up, retreat pull rope 611 and walk around the second fixed pulley 613 successively after retrogressing ropewinder 69 is put and opened or tighten up, after 3rd fixed pulley 614, the hanger 11 of rear end with suspension 51 is connected.
Spacing between described suspension 51 and bridge base plate 1 can be adjusted according to the change of bridge base plate 1 gradient, this regulative mode both can realize by described suspension rod 53 is arranged to extension type suspension rod, can also realize by arranging the connected mode between locking hook 52 and suspension 51, such as, external screw thread can be set in the bottom of described locking hook 52, suspension 51 is offered the internal thread hole for installing locking hook 52, locking hook 52 is by rotatable elongate or shortening, adjustable to ensure the spacing between dabbing machine 4 and bridge base plate 1, and then ensure to be in close contact between dabbing machine 4 and bridge base plate 1 always, make dabbing machine 4 when the change of the gradient occurs bridge base plate 1, still can normal operation, ensure that being normally carried out of dabbing machine 4.
The described dabbing machine 4 installation site on suspension 51 is also adjustable, concrete regulative mode can be accomplished by: suspension 51 is arranged to the structure in tetragon surrounded by four L-type deckle boards 10, and the bottom of dabbing machine 4 is carried out detachable connection with suspension 51, according to practical situation, the dabbing machine 4 installation site on suspension 51 is adjusted, dismounting for convenience of dabbing machine 4, design four L-type location-plates 8, the side, bottom of dabbing machine 4 is arranged on two L-type deckle boards 10 of suspension 51 respectively through four L-type location-plates 8 and bolt 9, and regulate the installation site of dabbing machine 4 as required in time.
Each described guide rail 2 all adopts the mounting means of segment type to be arranged on bridge base plate 1；For improving dabbing efficiency, a plurality of guide rail 2 can be installed in advance on bridge base plate 1, the arrangement mode of guide rail 2 is for being spaced, and multiple dabbing machine 4 and dabbing machine suspension 5 are set, article two, the centre of guide rail 2 is the region of wanted dabbing, the automatic dabbing equipment successively order of multiple stage works on two guide rails 2 simultaneously, and the power of multiple stage dabbing machine 4 work can have an air pump 7 to provide, and multiple stage dabbing machine 4 carries out dabbing work simultaneously.
A kind of method that the invention also discloses automatic dabbing of bridge base plate, the method comprises the steps:
Step 1, expansion bolt 3 in punching on bridge base plate 1 and installing, when the installation site of interior expansion bolt 3 is keeped in repair with scaffolding beam base plate, the installing hole of the steel plate of required stickup is corresponding；
Step 2, uses above-mentioned interior expansion bolt 3 on bridge base plate 1 temporarily and fixes two guide rails being parallel to each other 2, and longitudinally upper rail 2 adopts segment type mounting means；
Step 3, will be located in needing the screwed one end of interior expansion bolt 3 in dabbing region to remove, and takes off so that dabbing by the exposed part beyond bridge base plate 1 of interior expansion bolt 3；
Step 4, uses dabbing equipment automatically as above that bridge base plate 1 is carried out dabbing, and dabbing machine 4 moves back and forth along guide rail 2 under the drive of advance pull rope 610 and retrogressing pull rope 611, until it reaches the dabbing effect needed for bridge base plate 1.
The part do not addressed in the present invention adopts or uses for reference prior art and can realize.
Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
Specific embodiment described herein is only the spiritual example explanation to the present invention.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Claims (10)
1. the automatic dabbing equipment in works bottom surface, it is characterized in that, 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 suitable with guide rail and that can move it is each equipped with along guide rail in every guide rail, suspension is arranged on the lower section of works, dabbing machine is arranged on suspension, the two ends of suspension are connected with road wheel respectively through the hanging component that one group of structure is identical, and described automatic dabbing equipment also includes the driving device driving dabbing machine along guide rail sliding.
2. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterized in that, described driving device includes pull rope, pull rope includes advance pull rope and retreats pull rope, one end of advance pull rope is wound on advance ropewinder, the other end is connected with the front end of suspension, the one end retreating pull rope is wound on retrogressing ropewinder, the other end is connected with the rear end of suspension, and described driving device also includes driving advance ropewinder to rotate and driving retreating the driving mechanism that ropewinder rotates.
3. the automatic dabbing equipment in a kind of works bottom surface according to claim 2, it is characterized in that, described driving mechanism includes drive division and the final drive shaft being connected with drive division, final drive shaft is equipped with shifting slide gear, the both sides of final drive shaft are respectively arranged with advance power transmission shaft and retreat power transmission shaft, and advance power transmission shaft is respectively arranged with the fixed gear suitable with shifting slide gear with retreating on power transmission shaft.
4. the automatic dabbing equipment in a kind of works bottom surface according to claim 3, it is characterized in that, described drive division is drive motor or handwheel, decelerator it is provided with between drive motor and final drive shaft, described advance ropewinder, retrogressing ropewinder, advance power transmission shaft, retrogressing power transmission shaft, shifting slide gear and fixed gear are arranged in a housing, and housing is fixed on the two side being connected with works bottom surface by shell holder；Described driving device also includes steering mechanism, steering mechanism includes the first fixed pulley, the second fixed pulley and the 3rd fixed pulley, first fixed pulley and the second fixed pulley are separately mounted to the outside of housing, 3rd fixed pulley is secured within the two side that works bottom surface is connected by pulley bracket, advance pull rope is connected with the front end of suspension after walking around the first fixed pulley after advance ropewinder is put and opened or tighten up, and retreats after pull rope walks around the second fixed pulley, the 3rd fixed pulley successively after retrogressing ropewinder is put and opened or tighten up and is connected with the rear end of suspension.
5. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterised in that each described guide rail all adopts the mounting means of segment type to be arranged on the bottom surface of works.
6. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterized in that, each described hanging component all includes suspension rod and locking hook, and the top of suspension rod is connected with road wheel, the bottom of suspension rod is connected with the top of locking hook, and the bottom of locking hook is connected with suspension.
7. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterised in that the spacing between described suspension and works bottom surface is adjustable.
8. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterised in that described dabbing machine installation site on suspension is adjustable.
9. the automatic dabbing equipment in a kind of works bottom surface according to claim 6, it is characterised in that be connected by damping spring between described suspension rod with locking hook.
10. the automatic dabbing equipment in a kind of works bottom surface according to claim 1, it is characterised in that described automatic dabbing equipment also includes the air pump for providing operation power for dabbing machine, and air pump is arranged on the vacant position of works bottom surface.
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 true CN105780671A (en) | 2016-07-20 |
| CN105780671B CN105780671B (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610134225.5A Active CN105780671B (en) | 2016-03-10 | 2016-03-10 | A kind of automatic dabbing equipment in works bottom surface |
| 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 |
Family Applications After (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 |
Country Status (1)
| Country | Link |
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| CN (2) | CN105780671B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643051A (en) * | 2018-05-30 | 2018-10-12 | 浙江交工集团股份有限公司 | A kind of steel construction pedestal for the automatic dabbing 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 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107988923B (en) | 2019-04-05 |
| CN105780671B (en) | 2017-11-21 |
| CN107988923A (en) | 2018-05-04 |
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