CN207014206U - Bridge Steel Box Girder automatic sand-blasting machine - Google Patents
Bridge Steel Box Girder automatic sand-blasting machine Download PDFInfo
- Publication number
- CN207014206U CN207014206U CN201720848167.2U CN201720848167U CN207014206U CN 207014206 U CN207014206 U CN 207014206U CN 201720848167 U CN201720848167 U CN 201720848167U CN 207014206 U CN207014206 U CN 207014206U
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- CN
- China
- Prior art keywords
- guide rails
- swinging guide
- sand
- group
- steel box
- 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.)
- Withdrawn - After Issue
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 12
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000003534 oscillatory effect Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000005422 blasting Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of Bridge Steel Box Girder automatic sand-blasting machine.It includes longitudinal rail, the top of longitudinal rail sets mobile base, telescopic column after one group of front stretching column and one group is provided with above mobile base, a preceding swinging guide rails are hinged between this group of front stretching column, swinging guide rails after being hinged with one between telescopic column after the group, stepping sand blasting unit is installed in swinging guide rails, stepping sand blasting unit can opposing oscillatory so as to carrying out sandblasting operation to the bottom surface, bottom inclined-plane, ramp of steel box-girder.After above-mentioned structure; both the construction quality of sandblasting operation had been ensure that; the sandblasting operation to steel member surface is also realized by Automated condtrol; improve the sandblasting operation quality of steel box-girder component surface; while efficiency of construction is improved; labor intensity of operating staff is reduced, greatly reduces environmental pollution, drastically increases workmen's labour protection level.
Description
Technical field
The present invention relates to a kind of steel structure surface application pre-processing device, specifically a kind of Bridge Steel Box Girder sprays automatically
Sand machine.
Background technology
Bridge Steel Box Girder shaping, processing, storage etc. during, surface often with oxide skin, iron rust, welding slag and
Greasy dirt and other dirts etc., typically can be by steel member to extend the service life of steel box-girder and reaching certain cosmetic requirement
Impurity on surface removes, and exposes the material of workpiece substrate, then is handled through coating equipment, carries workpiece surface covering last layer
Protection and the protective layer of decoration function, to reach raising steel box-girder component resistance to corrosion, reduction maintenance cost and beautify the environment
Purpose.
Sandblasting is very crucial to adhesive force, the landscaping effect for improving product surface coating, and the rust removalling equipment of prior art is big
Use man-hour manually hand-held formula sand-blasting machine more, using compressed air as power, formed at a high speed injection shot beam by abrasive material at a high speed be ejected into by
Workpiece surface is handled, by impact and shear action of the abrasive material to workpiece surface, the impurity of workpiece surface, oxide layer and pollution
Thing is disposed, and the surface of workpiece is obtained certain cleannes and roughness.In sandblasting procedures, due to using hand-held sandblasting
Machine, there is larger dependence to the technical merit of operating personnel, as the uneven movement of spray gun can cause the roughness in sandblasting face
It is uneven with cleannes, so as to influence sandblasting job execution precision, meanwhile, operating personnel are in high dust pollution during artificial sandblasting
Environment is very big to operator's health hazard.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of automaticity is high, labor intensity is low and construction quality is good
Bridge Steel Box Girder automatic sand-blasting machine.
In order to solve the above-mentioned technical problem, Bridge Steel Box Girder automatic sand-blasting machine of the invention, including two be arranged in parallel
Longitudinal rail, it is provided with and can moves bottom along what longitudinal rail moved back and forth under the driving of power set above longitudinal rail
Seat, is provided with telescopic column after one group of front stretching column and one group above mobile base, between the group front stretching column
It is hinged with a preceding swinging guide rails, swinging guide rails after being hinged with one between telescopic column after the group, also including at least has
The stepping sand blasting unit of one group of sand-blasting gun, the stepping sand blasting unit can be arranged in preceding swinging guide rails and in preceding swinging guide rails
On move back and forth or moved back and forth in rear swinging guide rails and in rear swinging guide rails, the stepping sand blasting unit can be right
The bottom surface of steel box-girder, bottom inclined-plane, ramp carry out sandblasting operation.
The bottom of the mobile base is provided with power transmission shaft, and the both ends of the power transmission shaft are provided with can be on longitudinal rail
The road wheel moved back and forth, the power set are the reducing motor being fixedly mounted in mobile base, the reducing motor
Driving chain is installed between the sprocket wheel of power transmission shaft.
It is respectively provided with the preceding swinging guide rails and rear swinging guide rails along the longitudinally disposed rack of respective side wall, the stepping spray
Sand device includes that the cabinet above swinging guide rails or rear swinging guide rails can be arranged on and is fixedly mounted in case side wall
Stepper motor, between the two side of the cabinet by bearing pin be provided with can in preceding swinging guide rails or rear swinging guide rails it is reciprocal
Mobile front driving wheel, the gear for coordinating installation with rack is provided with the stepper motor, and the stepper motor can pass through
Gear and rack are engaged so as to drive cabinet to be moved back and forth along preceding swinging guide rails or rear swinging guide rails.
The bottom arrangement of two longitudinal movement rails is provided with multiple support bases, and the bottom of each support base is set
It is equipped with universal wheel.
After above-mentioned structure, due to passing through in the mobile base for being capable of longitudinally reciprocal movement of setting, mobile base
Being provided with the swing guide rail and swing guide rail of two groups of telescopic column installations can move back and forth and at least have
The stepping sand blasting unit of one group of sand-blasting gun so that stepping sand blasting unit can opposing oscillatory so as to the bottom surface of steel box-girder,
Bottom inclined-plane, ramp carry out sandblasting operation, are not required to rely on the operative skill of operating personnel, both ensure that the construction matter of sandblasting operation
Amount, can also be according to the requirement of the design accuracy of steel member by sandblasting operation of the Automated condtrol realization to steel member surface, automatically
Change degree is high and improves the sandblasting operation quality of steel box-girder component surface, while efficiency of construction is improved, further reduces
Labor intensity of operating staff, in addition sandblasting construction operation can be carried out in totally-enclosed place, greatly reduce environmental pollution, more may be used
Operating personnel are freed from weight dust polluting environment, operating personnel are in when avoiding conventionally employed artificial sandblasting means
Harm of the high dust polluting environment to operator, drastically increase workmen's labour protection level.
Brief description of the drawings
Fig. 1 is the structural representation of Bridge Steel Box Girder automatic sand-blasting machine of the present invention；
Fig. 2 is the mounting structure schematic diagram of stepping sand blasting unit in the present invention.
Embodiment
With reference to the accompanying drawings and detailed description, it is further detailed to the Bridge Steel Box Girder automatic sand-blasting machine work of the present invention
Explanation.
As illustrated, the Bridge Steel Box Girder automatic sand-blasting machine of the present invention, including two longitudinal rails 1 be arrangeding in parallel, institute
The longitudinal movement rail said be two stratotype steel frames form, framework upper be welded with taper walking wheel track, longitudinal rail 1 it is upper
Side is provided with the mobile base 2 that can be moved back and forth under the driving of power set along longitudinal rail, as seen from the figure, mobile base
2 bottom is provided with power transmission shaft 9, and the both ends of power transmission shaft 9 are provided with the road wheel 10 that can be moved back and forth on longitudinal rail, moves
Power apparatus is the reducing motor 11 being fixedly mounted in mobile base 2, and reducing motor 11 is planetary bevel-type reducing motor, and planet is bored
Disk reducing motor model MBV07Y2 0.75-4P, power 1.1Kw, speed are inputted than i=16.6, power by variable-frequency motor, and input turns
Fast 1380r/min（Max）, reducing motor 11 is with being provided with sprocket wheel, the sprocket wheel of reducing motor 11 and power transmission shaft 9 on power transmission shaft 9
Between driving chain 12 is installed, the secondary speed of chain gear transmission is arranged than the bottom of i=19/31=0.6129, two piece longitudinal movement rail 1
It is provided with and is vertically moved with vertically disposed four support bases 23 of two longitudinal movement rails, support base 23 for being supported on two
Guide rail bottom is simultaneously provided with two groups of universal wheels 24 in the bottom of each support base, can carry out adjusting in construction operation place by artificial
Construction location and short walk, the top of mobile base 2 are provided with telescopic column 4 after one group of front stretching column 3 and one group, should
It is hinged with a preceding swinging guide rails 5 between group front stretching column 3, swing guide after being hinged with one between telescopic column 4 after the group
Rail 6, also includes the stepping sand blasting unit 7 at least with one group of sand-blasting gun, and stepping sand blasting unit 7 can be arranged on preceding swing guide
Move back and forth on rail 5 and in preceding swinging guide rails or moved back and forth in rear swinging guide rails 6 and in rear swinging guide rails,
That is stepping sand blasting unit 7, which both may be mounted in preceding swinging guide rails 5, to be arranged on rear swing guide according to being actually needed
On rail 6, the bottom surface, bottom inclined-plane, ramp of steel box-girder can be sprayed thus according to actual use situation stepping sand blasting unit 7
Sand operation.
Wherein, it is respectively provided with described preceding swinging guide rails 5 and rear swinging guide rails 6 along the longitudinally disposed rack of respective side wall
13, stepping sand blasting unit 7 includes that the cabinet 14 of swinging guide rails 5 or the rear top of swinging guide rails 6 can be arranged on and is fixedly mounted
Stepper motor 15 in case side wall, between the two side of cabinet 14 by bearing pin be provided with can preceding swinging guide rails or after
The front driving wheel 16 moved back and forth in swinging guide rails, the gear 17 that installation is coordinated with rack 13, step are installed on stepper motor 15
Stepper motor 15 can be engaged by gear 17 and rack 13 so as to drive cabinet 14 past along preceding swinging guide rails or rear swinging guide rails 6
It is multiple mobile, using the structure design, the selection according to the scope of operation is realized, swinging guide rails or rear pendulum before stepping mechanism is installed to
On dynamic guide rail, you can the concrete technology of blasting treatment is carried out to steel box-girder surface to be treated.
In addition, the spacing between two telescopic columns in this in the present embodiment group front stretching column 3 is stretched after being more than the group
The spacing between two telescopic columns in contracting column 4, thus make stepping sand blasting unit can be with the presence of preceding swinging guide rails 5
To the lower surface of box beam（Bottom surface, bottom inclined-plane）Blasting treatment, stepping sand blasting unit, which is installed in rear swinging guide rails 6, sprays stepping
Sand device can be to the upper surface of box beam（Ramp）Make blasting treatment.
For mobile base, the underframe of mobile base is welded using 70x4 hollow square steel pipes, sets two above
The Height Adjustable telescopic column of group, is respectively used to the sandblasting operation of beam section bottom surface and bottom bevel and upper inclined surface, bottom column
By 70x4 hollow square steels pipe and underframe soldering, top is bolted using 60x4 hollow square steels pipe and bottom column, to meet that height can
Adjust, two groups of telescopic columns are adjusted to equal height, make the sandblasting mouth of pipe and component identity distance to be processed from 300mm, can be to box beam section
Baseplane carries out sandblasting operation；When needing to carry out construction operation to box beam bottom bevel, then need two groups of telescopic columns first
Adjust to the height and angle roughly the same with inclined-plane, while sandblasting muzzle now, then is adjusted apart from scope of operation 300mm or so
The linkwork that column top is set is saved, the regulation of stepping guide rail setting angle is arrived consistent with scope of operation angle, you can sprayed
Sand operation, for swinging guide rails and stepping sand blasting unit, swinging guide rails are welded into rectangle frame using 70x4 hollow square steel pipes
Frame, top are welded with a H175x90 shape steel bracket, and top tapered welding L63 angle steel makees stepping mechanism walking guide rail, support shaped steel
Aerofoil is provided with rack, and stepping sand blasting unit is made up of cabinet and stepper motor and gear-tooth bar, and cabinet bottom is provided with two groups
Stepping road wheel is walked along stepping guide rail, and cabinet is provided with sand-blasting gun mounting seat, the operation simultaneously of two sand-blasting guns can be clamped, by collecting
Using program setting step distance and opened according to homework precision requirement into control system --- close point.
The Bridge Steel Box Girder automatic sand-blasting machine of the present invention is controlled by program control system, described control system, is integrated in
In electrical control cubicles, in mobile base.
In use, various structure and size steel box-girder components can be met by adjusting height and the angle of telescopic column
Sandblasting job requirements, the required precision of sandblasting operation are by program setting, concrete operation method by integrated control system：Control
System is set the translational speed and displacement of vertical shift by construction requirement, by reducing motor and chain gear transmission pair（Sprocket wheel and chain
Bar）, road wheel drive sand-blasting gun to vertically move a beam section width (≤12000mm), system command reductor pause operating is simultaneously
Close sand-blasting gun, horizontal stepping（Swing guide rail）One setting pitch of operation, reducing motor antiport, which drives, thereafter sprays
Sand rifle is back to original position, horizontal stepping（Swing guide rail）Reruned again reciprocating working with reducing motor, also
It is to say to complete a sandblasting operation to component, by control system instruction reducing motor reversion after the completion of operation, drives sand-blasting gun anti-
To operation to original position reciprocating working, when sand-blasting gun completes once longitudinal operation return, horizontal stepping（Swing is led
Rail）One setting pitch, carries out sandblasting operation next time,.
After it was verified that being implemented using the Bridge Steel Box Girder automatic sand-blasting machine of the present invention, efficiency of construction is up to
49.72m2/h（Single blast tube）And 99.45m2/ h (double blast tubes), compared with original artificial sandblasting operation, efficiency of construction
It is greatly improved.
Claims (5)
1. a kind of Bridge Steel Box Girder automatic sand-blasting machine, including two longitudinal rails be arrangeding in parallel（1）, the longitudinal rail（1）
Top be provided with the mobile base that can be moved back and forth under the driving of power set along longitudinal rail（2）, the mobile bottom
Seat（2）Top be provided with one group of front stretching column（3）With one group after telescopic column（4）, the group front stretching column（3）It
Between be hinged with a preceding swinging guide rails（5）, telescopic column after the group is described（4）Between be hinged with one after swinging guide rails（6）, also
Including at least has the stepping sand blasting unit of one group of sand-blasting gun（7）, the stepping sand blasting unit（7）Preceding swing can be arranged on
Guide rail（5）Above and moved back and forth or installed in rear swinging guide rails in preceding swinging guide rails（6）It is upper and reciprocal in rear swinging guide rails
It is mobile, the stepping sand blasting unit（7）Sandblasting operation can be carried out to the bottom surface, bottom inclined-plane, ramp of steel box-girder.
2. according to the Bridge Steel Box Girder automatic sand-blasting machine described in claim 1, it is characterised in that：The mobile base（2）Bottom
Portion is provided with power transmission shaft（9）, the power transmission shaft（9）Both ends the road wheel that can be moved back and forth on longitudinal rail is installed
（10）, the power set are to be fixedly mounted on mobile base（2）On reducing motor（11）, the reducing motor（11）With
Power transmission shaft（9）Sprocket wheel between driving chain is installed（12）.
3. according to the Bridge Steel Box Girder automatic sand-blasting machine described in claim 1 or 2, it is characterised in that：The preceding swinging guide rails（5）
With rear swinging guide rails（6）On be respectively provided with along the longitudinally disposed rack of respective side wall（13）, the stepping sand blasting unit（7）Including energy
Enough it is arranged on swinging guide rails（5）Or rear swinging guide rails（6）The cabinet of top（14）And it is fixedly mounted on the step in case side wall
Stepper motor（15）, the cabinet（14）Two side between be provided with by bearing pin can be in preceding swinging guide rails or rear swinging guide rails
On the front driving wheel that moves back and forth（16）, the stepper motor（15）On be provided with and rack（13）Coordinate the gear of installation
（17）, the stepper motor（15）Gear can be passed through（17）And rack（13）Engage so as to drive cabinet（14）Along preceding swing
Guide rail or rear swinging guide rails（6）Move back and forth.
4. according to the Bridge Steel Box Girder automatic sand-blasting machine described in claim 3, it is characterised in that：Two longitudinal movement rails
（1）Bottom arrangement be provided with four support bases（23）, the bottom of each support base is provided with two groups of universal wheels（24）.
5. according to the Bridge Steel Box Girder automatic sand-blasting machine described in claim 4, it is characterised in that：The group front stretching column
（3）In two telescopic columns between spacing be more than the group after telescopic column（4）In two telescopic columns between spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848167.2U CN207014206U (en) | 2017-07-13 | 2017-07-13 | Bridge Steel Box Girder automatic sand-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848167.2U CN207014206U (en) | 2017-07-13 | 2017-07-13 | Bridge Steel Box Girder automatic sand-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207014206U true CN207014206U (en) | 2018-02-16 |
Family
ID=61483182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848167.2U Withdrawn - After Issue CN207014206U (en) | 2017-07-13 | 2017-07-13 | Bridge Steel Box Girder automatic sand-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207014206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243844A (en) * | 2017-07-13 | 2017-10-13 | 镇江蓝舶科技股份有限公司 | Bridge Steel Box Girder automatic sand-blasting machine |
-
2017
- 2017-07-13 CN CN201720848167.2U patent/CN207014206U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243844A (en) * | 2017-07-13 | 2017-10-13 | 镇江蓝舶科技股份有限公司 | Bridge Steel Box Girder automatic sand-blasting machine |
| CN107243844B (en) * | 2017-07-13 | 2024-04-16 | 镇江蓝舶科技股份有限公司 | Automatic sand blasting machine for bridge steel box girder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20240416 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |