CN205171388U - Fine setting structure during walking frame bridge crane bridging roof beam - Google Patents
Fine setting structure during walking frame bridge crane bridging roof beam Download PDFInfo
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- CN205171388U CN205171388U CN201521016813.6U CN201521016813U CN205171388U CN 205171388 U CN205171388 U CN 205171388U CN 201521016813 U CN201521016813 U CN 201521016813U CN 205171388 U CN205171388 U CN 205171388U
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- car
- control system
- arrestment mechanism
- during walking
- structure during
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Abstract
The utility model discloses a fine setting structure when walking frame bridge crane builds bridge, include to walk capable direction mutually perpendicular's A car and B car, the A car is " II " type, and its inboard is provided with the guide rail of laying the B car, also has the lift truck on the B car, the lift truck is including being fixed in elevator motor and arrestment mechanism and the cylinder on the B car, and the lift cable wire twines on the cylinder, lift cable wire lower extreme hangs the hook structure who is used for holding tightly and releases the precast beam, having the distancer on the B car, having corresponding range finding baffle on the A car, the distance that records is transmitted to electric control system, elevator motor and arrestment mechanism, hook structure are controlled by the control system who places on the A car. The utility model discloses a set up distancer and range finding baffle, can precision measurement A car with the horizontal relative distance of B car to through the lateral shifting of control system automatic control B car on A car guide rail, realize the accurate positioning of precast beam.
Description
Technical field
The utility model relates to field of bridge construction, specifically refers to fine tuning structure during walking bridging machine bridge.
Background technology
In bridging operation process, make precast beam contraposition exactly, be installed to the position of specifying, fine tuning structure on Bridge Erector plays an important role, in existing Bridge Erector, usually be all carry out position judgment by the naked eyes of people, and then operate Bridge Erector and move installation precast beam, its accuracy is difficult to ensure, or in order to ensure its accuracy, cost plenty of time contraposition is needed to move precast beam, reduce efficiency of construction, thus, need to arrange a set of can the structure of quick and precisely contraposition, ensure bridge formation aligning accuracy, improve efficiency of construction.
Utility model content
The purpose of this utility model is fine tuning structure when providing a kind of walking bridging machine bridge, and it has rational in infrastructure, registration, and can realize manual and automatic two ore control.
The utility model is achieved through the following technical solutions: comprise the orthogonal A car of direction of travel and B car, A car is " II " type, the guide rail laying B car is provided with inside it, described B car also has lift truck, described lift truck comprises and is fixed on lifting motor on B car and arrestment mechanism thereof and cylinder, wire halyard is wrapped on cylinder, and described wire halyard lower end hangs for the hook structure held tightly with discharge precast beam; B car has rangefinder, and A car has corresponding range finding baffle plate, measured Distance Transmission is to electrical control system; Described lifting motor and arrestment mechanism thereof, hook structure controlled by the control system be positioned on A car.
When bridge, precast beam roughly puts in place, lengthwise position and lateral attitude determine precast beam coordinate in the plane jointly, and by the movement to A car, the lengthwise position of adjustable precast beam, to the movement of B car 2, the lateral attitude of adjustable precast beam, precast beam moves to the position of needs in the plane the most at last; After lengthwise position moves contraposition by Artificial Control A car, adopt the mating reaction of rangefinder and range finding baffle plate, control system can according to the setting of primary data, the traveling of automatic control B car, after realizing the more high-precision contraposition of precast beam, then controls lift truck decline, precast beam install is in place, the data that also can calculate according to control system, the traveling of Non-follow control B car, realizes the high-precision contraposition of precast beam.
In order to realize the utility model better, further, the traveling of described A car is controlled by the A drive motors be fixed on A car and arrestment mechanism thereof, and the action of A drive motors and arrestment mechanism thereof is controlled by control system.
In order to realize the utility model better, further, described A car relies on A type wheel traveling, and the quantity of described A type wheel is more than 4, and is even number, is symmetrically distributed in the traveling both sides of A car.
In order to realize the utility model better, further, the traveling of described B car is controlled by the B drive motors be fixed on B car and arrestment mechanism thereof, and the action of B drive motors and arrestment mechanism thereof is controlled by control system.
In order to realize the utility model better, further, described B car relies on Type B wheel traveling, and the quantity of described Type B wheel is more than 4, and is even number, is symmetrically distributed in the traveling both sides of B car.
In order to realize the utility model better, further, described lifting motor and there is also mounted multiple stage gear reduction mechanism between arrestment mechanism and cylinder, described multiple stage gear reduction mechanism is provided with protecting sheathing.
By the multiple stage gear reduction mechanism of mounting strap protecting sheathing, slow down the rotating speed of cylinder, thus slow down translational speed and the amplitude of fluctuation of wire halyard, enable precast beam accurately in place.
In order to realize the utility model better, further, described cylinder has the screw thread guiding wire halyard trend, the width of thread is identical with thread pitch size, and all large than wire halyard diameter 1 ~ 3 millimeter, the depth of thread is the half of width.
Cylinder is guided by screw thread the trend of wire halyard, wire halyard is wrapped on cylinder for a long time in an orderly manner, decrease the chaotic probability of wire halyard, extend the life-span of wire halyard.
In order to realize the utility model better, further, described B car also has cable concentrator, be arranged at the side near control system on B car, all signals of telecommunication for B car and control system are transferred.
Because the electrical structure on B car is many, circuit is numerous and diverse, if directly by connection to control system, very easily cause the confusing of circuit, by arranging cable concentrator on B car, put together by cable concentrator by electric wirings all on B car, unification is connected to control system, is convenient to later maintenance.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1), the utility model arranges range finding baffle plate by arranging on B car on rangefinder and A car, accurately can measure the horizontal spacing of the relative A car of B car, thus accurately by precast beam transverse shifting on A car guide rail of lifting, improve aligning accuracy and operating efficiency.
(2) related data such as specification and installation site of precast beam can, be inputted in the utility model in advance in the controls, after manually control A car arrives precalculated position, B car can move to target location automatically according to system-computed gained on the guide rail of A car, then precast beam is put down, and can move by Non-follow control B car, very convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-A car, 2-B car, 3-A drive motors and arrestment mechanism thereof, 4-B drive motors and arrestment mechanism thereof, 5-lifting motor and arrestment mechanism thereof, 6-A type wheel, 7-Type B wheel, 8-rangefinder, 9-range finding baffle plate, 10-multiple stage gear reduction mechanism, 11-cylinder, 12-control system, 13-wire halyard, 14-hook structure, 15-cable concentrator.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
The structural representation of the present embodiment, as shown in Figure 1, comprise the orthogonal A car 1 of direction of travel and B car 2, A car is " II " type, be provided with the guide rail laying B car 2 inside it, described B car 2 also has lift truck, described lift truck comprises and is fixed on lifting motor on B car 2 and arrestment mechanism 5 thereof and cylinder 11, wire halyard 13 is wrapped on cylinder 11, and described wire halyard 13 lower end hangs for the hook structure 14 held tightly with discharge precast beam; B car 2 has on rangefinder 8, A car 1 and have corresponding range finding baffle plate 9, measured Distance Transmission is to electrical control system 12; Described lifting motor and arrestment mechanism 5 thereof, hook structure 14 controlled by the control system 12 be positioned on A car 1.
When bridge, precast beam roughly puts in place, lengthwise position and lateral attitude determine precast beam coordinate in the plane jointly, and by the movement to A car 1, the lengthwise position of adjustable precast beam, to the movement of B car 2, the lateral attitude of adjustable precast beam, precast beam moves to the position of needs in the plane the most at last, because bridge pier has certain width, thus the lengthwise position of precast beam can have larger accommodation, accurate adjustment is not extremely important, but for lateral attitude, if deviation is excessive, for the gap between later stage precast beam fill up requirement and difficulty will greatly improve, and existing technology is generally judge whether put in place to the movement of precast beam by the naked eyes of people, error in judgement is large, have employed the mating reaction of rangefinder 8 and range finding baffle plate 9 herein, control system 12 can according to the setting of primary data, the traveling of automatic control B car 2, after realizing the more high-precision contraposition of precast beam, control lift truck again to decline, precast beam install is in place, the data that also can calculate according to control system 12, the traveling of Non-follow control B car 2, realize the high-precision contraposition of precast beam.
Embodiment 2:
The present embodiment does further optimization on the basis of above-described embodiment, further, as shown in Figure 1, the traveling of described A car 1 is controlled by the A drive motors be fixed on A car 1 and arrestment mechanism 3 thereof, and the traveling of described B car 2 is controlled by the B drive motors be fixed on B car 2 and arrestment mechanism 4 thereof; A drive motors and arrestment mechanism 3 consistent with B drive motors and arrestment mechanism 4 structure thereof, A drive motors and arrestment mechanism 3 thereof control by control system 12 with the action of B drive motors and arrestment mechanism 4 thereof.Described A car 1 relies on the traveling of A type wheel 6, and B car 2 relies on Type B wheel 7 traveling; Described A type wheel 6 is more than 4 with the quantity of Type B wheel 7, and is even number, and A type wheel 6 is symmetrically distributed in the traveling both sides of A car 1, and Type B wheel 7 is symmetrically distributed in the traveling both sides of B car 2.Other parts of the present embodiment are identical with above-described embodiment, therefore repeat no more.
Embodiment 3:
The present embodiment does further optimization on the basis of above-described embodiment, further, as shown in Figure 1, described lifting motor and there is also mounted multiple stage gear reduction mechanism 10 between arrestment mechanism 5 and cylinder 11, described multiple stage gear reduction mechanism 10 is provided with protecting sheathing; Described cylinder 11 has the screw thread guiding wire halyard 13 to move towards, the width of thread is identical with thread pitch size, and all large than wire halyard 13 diameter 1 ~ 3 millimeter, the depth of thread is the half of width.Other parts of the present embodiment are identical with above-described embodiment, therefore repeat no more.
By the multiple stage gear reduction mechanism 10 of mounting strap protecting sheathing, slow down the rotating speed of cylinder 11, thus slow down translational speed and the amplitude of fluctuation of wire halyard 13, enable precast beam accurately in place; Cylinder 11 is guided by screw thread the trend of wire halyard 13, wire halyard 13 can be wrapped on cylinder 11 for a long time in an orderly manner, decrease the chaotic probability of wire halyard 13, extend the life-span of wire halyard 13.
Embodiment 4:
The present embodiment does further optimization on the basis of above-described embodiment, further, as shown in Figure 1, described B car 2 also has cable concentrator 15, is arranged at the side near control system 12 on B car 2, transfers for all signals of telecommunication of B car 2 with control system 12.Other parts of the present embodiment are identical with above-described embodiment, therefore repeat no more.
Because the electrical structure on B car 2 is many, circuit is numerous and diverse, if directly by connection to control system 13, very easily cause the confusing of circuit, by arranging cable concentrator 15 on B car 2, put together by cable concentrator 15 by electric wirings all on B car 2, unification is connected to control system 12, is convenient to later maintenance.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (8)
1. fine tuning structure during walking bridging machine bridge, it is characterized in that: comprise the orthogonal A car (1) of direction of travel and B car (2), A car is " II " type, the guide rail laying B car (2) is provided with inside it, described B car (2) is upper also has lift truck, described lift truck comprises and is fixed on lifting motor on B car (2) and arrestment mechanism (5) thereof and cylinder (11), wire halyard (13) is wrapped on cylinder (11), and described wire halyard (13) lower end hangs for the hook structure held tightly with discharge precast beam (14); B car (2) has rangefinder (8), A car (1) has corresponding range finding baffle plate (9), measured Distance Transmission is to electrical control system (12); Described lifting motor and arrestment mechanism (5) thereof, hook structure (14) controlled by the control system (12) be positioned on A car (1).
2. fine tuning structure during walking bridging machine bridge according to claim 1, it is characterized in that: the traveling of described A car (1) is controlled by the A drive motors be fixed on A car (1) and arrestment mechanism (3) thereof, and the action of A drive motors and arrestment mechanism (3) thereof is controlled by control system (12).
3. fine tuning structure during walking bridging machine bridge according to claim 2, it is characterized in that: described A car (1) relies on wheel (6) traveling of A type, the quantity of described A type wheel (6) is more than 4, and is even number, is symmetrically distributed in the traveling both sides of A car (1).
4. fine tuning structure during walking bridging machine bridge according to claim 1, it is characterized in that: the traveling of described B car (2) is controlled by the B drive motors be fixed on B car (2) and arrestment mechanism (4) thereof, and the action of B drive motors and arrestment mechanism (4) thereof is controlled by control system (12).
5. fine tuning structure during walking bridging machine bridge according to claim 4, it is characterized in that: described B car (2) relies on Type B wheel (7) traveling, the quantity of described Type B wheel (7) is more than 4, and is even number, is symmetrically distributed in the traveling both sides of B car (2).
6. fine tuning structure during walking bridging machine bridge according to claim 1; it is characterized in that: described lifting motor and there is also mounted multiple stage gear reduction mechanism (10) between arrestment mechanism (5) and cylinder (11), described multiple stage gear reduction mechanism (10) is provided with protecting sheathing.
7. fine tuning structure during walking bridging machine bridge according to claim 4, it is characterized in that: described cylinder (11) has the screw thread that guiding wire halyard (13) moves towards, the width of thread is identical with thread pitch size, all large than wire halyard (13) diameter 1 ~ 3 millimeter, the depth of thread is the half of width.
8. fine tuning structure during walking bridging machine bridge according to claim 1, it is characterized in that: described B car (2) is upper also has cable concentrator (15), be arranged at the upper side near control system (12) of B car (2), transfer for all signals of telecommunication of B car (2) with control system (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016813.6U CN205171388U (en) | 2015-12-09 | 2015-12-09 | Fine setting structure during walking frame bridge crane bridging roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016813.6U CN205171388U (en) | 2015-12-09 | 2015-12-09 | Fine setting structure during walking frame bridge crane bridging roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205171388U true CN205171388U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016813.6U Expired - Fee Related CN205171388U (en) | 2015-12-09 | 2015-12-09 | Fine setting structure during walking frame bridge crane bridging roof beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN205171388U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981590A (en) * | 2018-06-13 | 2018-12-11 | 中铁隧道集团二处有限公司 | A kind of high-speed rail precast beam positioning system |
| CN109750606A (en) * | 2019-03-08 | 2019-05-14 | 陆斌 | A kind of walking bridging device |
| CN112813834A (en) * | 2020-12-31 | 2021-05-18 | 中铁八局集团昆明铁路建设有限公司 | Beam piece mounting system and mounting method |
-
2015
- 2015-12-09 CN CN201521016813.6U patent/CN205171388U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981590A (en) * | 2018-06-13 | 2018-12-11 | 中铁隧道集团二处有限公司 | A kind of high-speed rail precast beam positioning system |
| CN109750606A (en) * | 2019-03-08 | 2019-05-14 | 陆斌 | A kind of walking bridging device |
| CN112813834A (en) * | 2020-12-31 | 2021-05-18 | 中铁八局集团昆明铁路建设有限公司 | Beam piece mounting system and mounting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181209 |