CN211442287U - Electric sliding load-carrying trolley and Bailey beam support dismantling system comprising same - Google Patents
Electric sliding load-carrying trolley and Bailey beam support dismantling system comprising same Download PDFInfo
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- CN211442287U CN211442287U CN201920895496.1U CN201920895496U CN211442287U CN 211442287 U CN211442287 U CN 211442287U CN 201920895496 U CN201920895496 U CN 201920895496U CN 211442287 U CN211442287 U CN 211442287U
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Abstract
The utility model provides an electronic load dolly that slides reaches bei lei liang support system of demolising including it adopts numerical value automatic control, and the current I-steel guide rail of cooperation or other guide rails drive bei lei liang and slide and go on, realize high altitude span's synchronous transportation. The utility model is simple in operation, it carries out traction control to need not the manpower, it is dangerous to have reduced the high altitude construction, the human cost has been reduced, can realize the accurate synchro control on both sides, and contain intelligent control speed system, intelligent control sliding speed, can realize the accurate transportation of horizontal direction, reduce the orbital risk of dolly roll-off, set up obstacle detection device, can the automated inspection barrier, automatic alarm and control dolly brake when detecting the barrier, reduce the possibility that the dolly turned on one's side, the accident risk has greatly been reduced, the security that the bailey beam support was demolishd has been improved, safe and reliable just demolishs efficiently, and can guarantee construction quality, save the time limit for a project.
Description
Technical Field
The utility model belongs to the technical field of the engineering construction, especially, relate to an electronic load dolly that slides and including its bailey beam support demolish system.
Background
The Bailey beam is a truss beam which is mainly used in engineering construction, is formed by Bailey frames, is fixed by bolts by using flower windows as connecting components, is fast in erection and strong in maneuverability, is mainly used for erecting simple bridges at riverways and cliffs, and is an important support system in the construction of cast-in-place continuous box beams which cross highways and riverways.
When the bailey beam is used at high altitude and then is removed, the most common construction mode at present is to manually control a winch to pull the bailey beam to realize horizontal transportation, move the bailey beam to the outer side and then lift the bailey beam down by a crane for removal, for example, patent document CN208668283U discloses a bailey beam bracket removing device which moves the inner bailey beam bracket to the outer side along a sliding rail groove by pulling and then lifts the bailey beam down by a crane for removal. However, the Bailey beams are high in erection height, large in size and limited in operation space, the manual control of horizontal traction causes the problem of difficult operation, the Bailey beams are heavy and have large inertia when being driven to slide, the Bailey beams are difficult to control, the problem of side turning or the problem of rushing out of the tail ends of the sliding rails are easy to occur, the danger is large, and in addition, the manual control of traction causes the problems of low dismantling efficiency, influence on the progress of a construction period and the like.
SUMMERY OF THE UTILITY MODEL
For solving above current difficult problem, the utility model aims at providing an electronic load dolly that slides and including its bailey roof beam support demolish system, the utility model discloses the device adopts numeralization automatic control, and the current I-steel guide rail of cooperation or other guide rails drive bailey roof beam and slide and go on, realize high altitude span's synchronous transportation. The utility model is simple in operation, it carries out traction control to need not the manpower, it is dangerous to have reduced the high altitude construction, the human cost has been reduced, can realize the accurate synchro control on both sides, and contain intelligent control speed system, intelligent control sliding speed, can realize the accurate transportation of horizontal direction, reduce the orbital risk of dolly roll-off, set up obstacle detection device, can the automated inspection barrier, automatic alarm and control dolly brake when detecting the barrier, reduce the possibility that the dolly turned on one's side, the accident risk has greatly been reduced, the security that the bailey beam support was demolishd has been improved, safe and reliable just demolishs efficiently, and can guarantee construction quality, save the time limit for a project.
The utility model discloses a concrete technical scheme as follows:
an electric sliding load-carrying trolley drives a Bailey beam to slide on a slide rail, and comprises a control center, a power system, a speed measuring system, a Bailey beam fixing device and a guide rail fixing device; wherein:
the control center is respectively and electrically connected with the power system, the speed measuring system, the Bailey beam fixing device and the guide rail fixing device, the control center also comprises a communication device which can carry out information interaction with a master controller, and the control center controls the movement of the trolley according to the control information of the master controller, the length of the slide rail and the actual movement speed of the trolley;
the power system comprises a power supply, a motor and a brake device, and the power system receives a control signal sent by the control center and controls the starting, acceleration and deceleration of the trolley according to the control signal;
the speed measuring system measures the actual movement speed of the trolley and sends speed data to the control center;
the Bailey beam fixing device comprises a Bailey beam placing platform, a baffle and a baffle driving system, wherein the Bailey beam is placed on the Bailey beam placing platform and limited by the baffle, and the baffle driving system receives a control signal sent by the control center and drives the baffle to ascend and descend according to the control signal;
the guide rail fixing device comprises a mechanical arm and a mechanical arm rotating device, and the mechanical arm rotating device receives a control signal sent by the control center and controls the rotation of the mechanical arm according to the control signal.
Furthermore, the trolley also comprises a driving wheel, a sliding wheel and a steering wheel, wherein the driving wheel is arranged at the rear part of the trolley and is driven by the motor, and the sliding wheel is arranged at the front part of the trolley and plays roles in sliding and bearing; the steering wheel is arranged at the front part of the trolley and used for controlling the advancing direction of the trolley and timely correcting the deviation.
Furthermore, the trolley further comprises an obstacle detection device, the obstacle detection device can automatically detect obstacles, and the obstacle detection device detects whether the obstacles exist on the sliding rail by adopting laser. Before the electric trolley is used, the electric trolley is arranged on the I-shaped steel rail, and the obstacle detection device emits laser to confirm whether foreign matters on the I-shaped steel rail block the sliding of the electric trolley. During construction, a barrier may fall on the sliding rail, the barrier detection device emits laser during operation of the trolley, and if the barrier is detected to exist on the sliding rail, the trolley can automatically give an alarm and brake, so that the possibility of side turning of the trolley is reduced.
Furthermore, the speed measuring system emits laser, the speed of the trolley is measured by matching with a front baffle arranged at the tail end of the slide rail, and speed data is sent to the control center in real time.
Further, the control center controls the movement of the trolley according to the time sequence control information sent by the master controller.
Further, after the trolley is started, the control center firstly accelerates the trolley, and after the trolley accelerates to a certain speed, the control center controls the trolley to run at a constant speed, when the trolley approaches the tail end of the slide rail, a parking scheme of the trolley is determined according to the actual speed of the trolley, the resistance force of the trolley and the distance from the tail end of the slide rail, the advancing speed of the trolley is intelligently adjusted, the trolley accurately reaches the tail end of the slide rail, and the trolley is prevented from rushing out of the slide rail. The resistance is calculated according to the movement speed of the trolley during uniform movement and the output power of the power system.
Further, the movement speed of the trolley has a full-automatic regulation mode and a semi-automatic regulation mode. In a full-automatic control mode, after receiving a starting signal of a master controller, the control center starts to control the power system to accelerate the trolley to a set movement speed, such as 0.1m/s-0.2m/s, so that the trolley runs at a constant speed, and a parking distance and a deceleration scheme are determined according to the movement speed of the trolley running at the constant speed, the braking speed of the trolley and the resistance condition of the trolley, so that the trolley accurately reaches the tail end of the slide rail. Under a semi-automatic regulation mode, the main controller determines the acceleration time of the trolley and the speed of the trolley during uniform motion, the control center determines the parking distance and the deceleration scheme according to the motion speed of the trolley during uniform motion, the braking speed of the trolley and the resistance condition of the trolley, and controls the braking process of the trolley so that the trolley can accurately reach the tail end of the slide rail.
Further, a power supply in the power system adopts a rechargeable lithium battery.
Further, the baffle includes front and rear baffles. The baffle driving system comprises a gear guide rail and a gear, the baffle is fixed on the gear, and the baffle driving system controls the rotation of the gear according to a control signal sent by the control center, so that the lifting of the front baffle and the rear baffle is controlled. The Bailey beam fixing device further comprises a baffle fixing device used for limiting the rotation of the gear, and when the fixed baffle is lifted, the fixing work is completed in time.
Furthermore, the trolley also comprises a GPS positioning system which is used for acquiring the position information of the trolley at any time and sending the position information to the master controller.
Furthermore, a small pulley is arranged at the contact position of the mechanical arm and the sliding rail, so that friction between the mechanical arm and the guide rail is reduced.
Further, the outer frame of the trolley and the trolley inner support are made of Q235B steel.
The utility model provides a bailey beam support system of demolising including above-mentioned electronic load dolly that slides, the system is still including pre-buried I-steel slide rail and total controller in advance, total controller sends operating information to the dolly.
Furthermore, each electric trolley cable is connected to each sub-controller firstly, and when the electric trolleys need to be operated cooperatively, the main controller can be used for controlling the electric trolleys simultaneously, so that the electric trolleys can be moved according to the required setting, and the control center can control the starting time of the electric trolleys. And the master controller sends time sequence information to the trolleys to realize the cooperative work among a plurality of trolleys.
Furthermore, the size and the type of the joist steel guide rail can be erected according to the field requirements, after the material selection is finished, the joist steel guide rail is installed and fixed, a bailey beam weight is lifted by a jack, a trolley is installed, and a power supply can be started for use after the trolley is ready to be used.
The utility model has the advantages that:
1. the utility model discloses simple structure, reasonable in design, the extensive popularization and application of being convenient for.
2. The utility model discloses aim at reducing the high altitude construction danger, easy operation need not the manpower and carries out traction control, guarantees the construction operation quality of built on stilts layer bottom, reduces construction cost, and safe and reliable just demolishs efficiently, guarantees construction period.
3. The utility model discloses the scheme of use and operation is simple, and the overall process is mechanical numerical value ization semi-automatic, can realize the accurate synchro control on both sides, and contains intelligent control speed system, and intelligent control sliding speed can realize the accurate transportation of horizontal direction, reduces the orbital risk of dolly roll-off.
4. Set up barrier detection device, can automated inspection barrier, automatic alarm and control dolly brake when detecting the barrier reduce the possibility that the dolly turned on one's side, greatly reduced the accident risk, improved the security that bailey beam support demolishd.
Drawings
Fig. 1 is the utility model discloses electronic load dolly side elevation schematic diagram that slides, fig. 2 is electronic load dolly back elevation schematic diagram that slides, and fig. 3 is electronic load dolly control center inner structure schematic diagram that slides.
In the figure, 1, a speed measuring system; 2. a power control system; 3. gear guides and gears; 3. a guide rail fixing device; 4. a steering wheel; 5. a control center; 6. a drive wheel; 7. a sliding wheel; 8. a movable baffle; 9. the mechanical arm rotating device (10, the mechanical arm; 11, the small pulley; 12, the I-shaped steel slide rail).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the utility model provides an electric sliding load-carrying trolley for dismantling a beret beam bracket, which drives a beret beam to slide on a slide rail, and comprises a control center 6, a power system 2, a speed measuring system 1, a beret beam fixing device 3 and a guide rail fixing device; wherein:
the control center 6 is respectively and electrically connected with the power system 2, the speed measuring system 1, the Bailey beam fixing device 3 and the guide rail fixing device, the control center 6 further comprises a communication device which can carry out information interaction with a master controller, and the control center 6 controls the movement of the trolley according to the control information of the master controller, the length of the slide rail and the actual movement speed of the trolley;
the power system 2 comprises a power supply, a motor and a brake device, and is used for receiving a control signal sent by the control center 6 and controlling the starting, acceleration and deceleration of the trolley according to the control signal;
the speed measuring system 1 measures the actual moving speed of the trolley and sends speed data to the control center 6;
the Bailey beam fixing device 3 comprises a Bailey beam placing platform, a baffle and a baffle driving system, wherein the Bailey beam is placed on the Bailey beam placing platform and limited by the baffle, and the baffle driving system receives a control signal sent by the control center and controls the baffle to ascend and descend according to the control signal;
the guide rail fixing device comprises a mechanical arm 11 and a mechanical arm rotating device 10, the mechanical arm rotating device 10 receives a control signal sent by the control center 6 and controls the rotation of the mechanical arm according to the control signal, and the trolley and the track are fixed through the mechanical arm 11.
The baffles include front and rear baffles 9. The baffle driving system comprises a gear guide rail and a gear, the baffle is fixed on the gear, and the baffle driving system controls the rotation of the gear according to a control signal sent by the control center, so that the lifting of the front baffle 9 and the lifting of the rear baffle 9 are controlled. The Bailey beam fixing device 3 further comprises a baffle fixing device for limiting the rotation of the gear, and when the baffle 9 is lifted, the fixing work is completed in time.
The trolley also comprises a driving wheel 7, a sliding wheel 8 and a steering wheel 5, wherein the driving wheel 7 is arranged at the rear part of the trolley and is driven by a motor, and the sliding wheel 8 is arranged at the front part of the trolley and plays roles in sliding and bearing; the steering wheel 5 is arranged at the front part of the trolley and is used for controlling the advancing direction of the trolley and correcting the deviation in time.
The trolley further comprises an obstacle detection device, the obstacle detection device can automatically detect obstacles, and the obstacle detection device detects whether the obstacles exist on the sliding rail by adopting laser. Before the electric trolley is used, the electric trolley is arranged on the I-shaped steel rail, the obstacle detection device emits laser, and whether foreign matters block the sliding of the electric trolley on the I-shaped steel rail is determined. During construction, a barrier may fall on the sliding rail, the barrier detection device emits laser during operation of the trolley, and if the barrier is detected to exist on the sliding rail, the trolley can automatically give an alarm and brake, so that the possibility of side turning of the trolley is reduced.
The speed measuring system 1 measures the speed of the trolley by using laser emission and matching with a front baffle arranged at the tail end of the slide rail, and sends speed data to the control center in real time.
After the trolley is started, the control center 6 firstly accelerates the trolley, controls the trolley to run at a constant speed after the trolley accelerates to a certain speed, determines a parking scheme of the trolley according to the actual speed of the trolley, the resistance of the trolley and the distance from the tail end of the slide rail when the trolley approaches the tail end of the slide rail, and intelligently adjusts the travelling speed of the trolley, so that the trolley accurately reaches the tail end of the slide rail and is prevented from rushing out of the slide rail. The resistance is calculated according to the movement speed of the trolley during uniform movement and the output power of the power system.
The movement speed of the trolley has a full-automatic regulation mode and a semi-automatic regulation mode. In a full-automatic control mode, after receiving a starting signal of a master controller, the control center starts to control the power system to accelerate the trolley to a set movement speed, such as 0.1m/s-0.2m/s, so that the trolley runs at a constant speed, and a parking distance and a deceleration scheme are determined according to the movement speed of the trolley running at the constant speed, the braking speed of the trolley and the resistance condition of the trolley, so that the trolley accurately reaches the tail end of the slide rail. Under the semi-automatic regulation mode, the main controller determines the acceleration time of the trolley and the speed of the trolley during uniform motion, and the control center controls the braking process of the trolley so that the trolley accurately reaches the tail end of the slide rail.
The power supply in the power system 2 adopts a rechargeable lithium battery.
The trolley also comprises a GPS positioning system which is used for acquiring the position information of the trolley at any time and sending the position information to the master controller.
I-shaped steel is adopted as a sliding guide rail. And a small pulley 12 is arranged at the contact position of the mechanical arm 11 and the sliding rail 13, so that the friction between the mechanical arm and the guide rail is reduced.
The utility model provides a bailey beam support system of demolising including above-mentioned electronic load dolly that slides, the system is still including pre-buried I-steel slide rail 13 and total controller in advance, total controller sends operating information to the dolly.
The cables of each electric trolley are connected to the sub-controllers firstly, and can be simultaneously controlled by the main controller when needing to operate cooperatively, so that the trolley is arranged as required to finish movement, and the control center can control the starting time of the electric trolley. And the master controller sends time sequence information to the trolleys to realize the cooperative work among a plurality of trolleys.
The size and the type of the I-steel guide rail can be erected according to the field requirement, after the material selection is finished, the I-steel guide rail is installed and fixed, a bailey beam weight is lifted by a jack, a trolley is installed, and a power supply can be started to use after the Bailey beam weight is prepared to be correct.
The present patent and its embodiments have been described above, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present patent, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they can devise similar structural modes and embodiments without inventively designing them without departing from the spirit of the present invention, and shall fall within the scope of the present patent.
Claims (10)
1. The utility model provides an electronic load dolly that slides, the dolly drives bailey roof beam and slides on the slide rail, its characterized in that: the device comprises a control center, a power system, a speed measuring system, a Bailey beam fixing device and a guide rail fixing device; wherein:
the control center is respectively and electrically connected with the power system, the speed measuring system, the Bailey beam fixing device and the guide rail fixing device, the control center also comprises a communication device which can carry out information interaction with a master controller, and the control center controls the movement of the trolley according to the control information of the master controller, the length of the slide rail and the actual movement speed of the trolley;
the power system comprises a power supply, a motor and a brake device, and the power system receives a control signal sent by the control center and controls the starting, acceleration and deceleration of the trolley according to the control signal;
the speed measuring system measures the actual movement speed of the trolley and sends speed data to the control center;
the Bailey beam fixing device comprises a Bailey beam placing platform, a baffle and a baffle driving system, wherein the Bailey beam is placed on the Bailey beam placing platform and limited by the baffle, and the baffle driving system receives a control signal sent by the control center and drives the baffle to ascend and descend according to the control signal;
the guide rail fixing device comprises a mechanical arm and a mechanical arm rotating device, and the mechanical arm rotating device receives a control signal sent by the control center and controls the rotation of the mechanical arm according to the control signal.
2. The electric slip load cart of claim 1, wherein: the trolley also comprises a driving wheel, a sliding wheel and a steering wheel.
3. The electric slip load cart of claim 1, wherein: the trolley further comprises an obstacle detection device.
4. The electric slip load cart of claim 1, wherein: the control of the movement speed of the trolley comprises a full-automatic regulation mode and a semi-automatic regulation mode.
5. The electric slip load cart of claim 1, wherein: and a power supply in the power system adopts a rechargeable lithium battery.
6. The electric slip load cart of claim 1, wherein: the baffle comprises a front baffle and a rear baffle, the baffle driving system comprises a gear guide rail and a gear, the baffle is fixed on the gear, and the baffle driving system drives the gear to rotate according to a control signal sent by the control center, so that the front baffle and the rear baffle are controlled to lift.
7. The electric slip load cart of claim 1, wherein: the cart also includes a GPS positioning system.
8. The electric slip load cart of claim 1, wherein: the outer frame and inner cart support of the cart are made of Q235B steel.
9. A beret support demolition system comprising an electric skidding load trolley according to any of claims 1-8 wherein: the system comprises an I-shaped steel slide rail pre-buried in advance and a master controller, wherein the master controller sends operation information to a plurality of trolleys.
10. The beret beam support demolition system of claim 9, wherein: and the master controller sends time sequence information to the trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895496.1U CN211442287U (en) | 2019-06-14 | 2019-06-14 | Electric sliding load-carrying trolley and Bailey beam support dismantling system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920895496.1U CN211442287U (en) | 2019-06-14 | 2019-06-14 | Electric sliding load-carrying trolley and Bailey beam support dismantling system comprising same |
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| CN211442287U true CN211442287U (en) | 2020-09-08 |
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| CN201920895496.1U Active CN211442287U (en) | 2019-06-14 | 2019-06-14 | Electric sliding load-carrying trolley and Bailey beam support dismantling system comprising same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540133A (en) * | 2019-06-14 | 2019-12-06 | 中建三局第三建设工程有限责任公司 | Electric sliding load-carrying trolley |
| CN113565324A (en) * | 2021-07-26 | 2021-10-29 | 中建四局第三建设有限公司 | Method for removing bailey frames in small space by wholly sliding horizontally and fixing points |
| CN116495634A (en) * | 2023-06-25 | 2023-07-28 | 河南坤宇市政园林工程有限公司 | Crane based on pipeline construction |
-
2019
- 2019-06-14 CN CN201920895496.1U patent/CN211442287U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540133A (en) * | 2019-06-14 | 2019-12-06 | 中建三局第三建设工程有限责任公司 | Electric sliding load-carrying trolley |
| CN113565324A (en) * | 2021-07-26 | 2021-10-29 | 中建四局第三建设有限公司 | Method for removing bailey frames in small space by wholly sliding horizontally and fixing points |
| CN116495634A (en) * | 2023-06-25 | 2023-07-28 | 河南坤宇市政园林工程有限公司 | Crane based on pipeline construction |
| CN116495634B (en) * | 2023-06-25 | 2023-09-15 | 河南坤宇市政园林工程有限公司 | Crane based on pipeline construction |
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