CN218560899U - Front girder anti-collision device and shore bridge - Google Patents
Front girder anti-collision device and shore bridge Download PDFInfo
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- CN218560899U CN218560899U CN202222673029.9U CN202222673029U CN218560899U CN 218560899 U CN218560899 U CN 218560899U CN 202222673029 U CN202222673029 U CN 202222673029U CN 218560899 U CN218560899 U CN 218560899U
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- laser scanner
- wire rope
- girder
- guide rail
- sliding block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model relates to a bank bridge field specifically is a preceding girder buffer stop and bank bridge, preceding girder buffer stop includes: the first end of the angle iron bracket is used for connecting the front girder and is horizontally arranged; the guide rail is connected with the second end of the angle steel bracket and is arranged along the vertical direction; the sliding block is connected with the guide rail in a sliding manner; the laser scanner is connected with the sliding block and driven by the sliding block to move up and down; one end of the steel wire rope is connected with the sliding block; the hand winch, the hand winch is used for fixing the top of preceding girder, wire rope twine in the hand winch sways, waves the hand winch can go up and down the laser scanner. The utility model discloses a preceding girder buffer stop can smoothly and conveniently go up and down laser scanner, reduces laser scanner in addition the input of manpower and materials when installation and routine maintenance, greatly improves the convenience and the security of maintenance.
Description
Technical Field
The utility model relates to a bank bridge field, in particular to preceding girder buffer stop and bank bridge.
Background
The front girder anti-collision device is used for detecting obstacles in a specific area. If an obstacle is detected, the limit is activated, the operation of the cart approaching the ship is stopped, and the crane gives an audible alarm. The device can avoid collision between the quay crane and the container ship and reduce safety accidents.
The existing front girder anti-collision device adopts a fixed frame, the lower end of the fixed frame is provided with a laser scanner, and the upper end of the fixed frame is connected and fixed on a prewelding base of a front girder main structure through a bolt. The operation is very inconvenient during routine maintenance and installation, and the maintenance requirement of a user cannot be well met.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem of prior art, the utility model aims to provide a preceding girder buffer stop and bank bridge can smoothly and conveniently go up and down laser scanner, realizes wider regional scanning, reduces the input of laser scanner manpower and materials when installation and routine maintenance moreover, still greatly improves the convenience and the security of maintenance.
In order to solve the above problem, the utility model provides a preceding girder buffer stop on the one hand, preceding girder buffer stop includes:
the first end of the angle iron bracket is used for connecting the front girder and is horizontally arranged;
the guide rail is connected with the second end of the angle steel bracket and is arranged along the vertical direction;
the sliding block is connected with the guide rail in a sliding mode and slides along the extending direction of the guide rail;
the laser scanner is connected with the sliding block and driven by the sliding block to move up and down, and the laser scanner is used for detecting obstacles;
one end of the steel wire rope is connected with the sliding block;
the hand winch is used for fixing the top end of the front girder, the steel wire rope is wound on the hand winch, the hand winch can receive and release the steel wire rope in a shaking mode, and therefore the laser scanner can ascend and descend.
Further, the guide rail is made of C-shaped steel.
Further, preceding girder buffer stop still includes:
the sliding block is connected with the laser scanner through the bottom plate, the steel wire rope is connected with the sliding block through the bottom plate,
the sliding blocks comprise a first sliding block and a second sliding block, and the first sliding block and the second sliding block are respectively connected to two sides of the bottom plate and are contained in the grooves of the C-shaped steel parts.
Further, a plurality of mounting holes are formed on the surface of the bottom plate, and the wire rope includes:
a traction wire rope, through which the hand winch is wound;
and the connecting steel wire rope penetrates through the mounting hole and is connected with the traction steel wire rope.
Furthermore, the number of the mounting holes is four, and the four mounting holes are arranged on the top of the bottom plate and are arranged at intervals.
Further, preceding girder buffer stop still includes:
and the traction steel wire rope is connected with the connecting steel wire rope through the hook.
Further, preceding girder buffer stop still includes:
the cable is connected with the laser scanner through the cable so as to provide power for the laser scanner and transmit signals of the laser scanner to a terminal;
a tow chain in which the cable is housed;
the anti-hooking support is arranged on the side face of the drag chain.
Further, preceding girder buffer stop still includes:
the fixed stop block is connected to the bottom end of the guide rail;
and the bolt stop block is connected to the top end of the guide rail and can rotate so as to be installed or detached.
Further, preceding girder buffer stop still includes:
the fixed bolster, the fixed bolster sets up the top of preceding girder, hand winch passes through the fixed bolster is connected preceding girder.
The utility model discloses an aspect provides a bank bridge, bank bridge includes:
a front girder;
the front girder anti-collision device is connected with the front girder and is the front girder anti-collision device.
Because of the technical scheme, the utility model discloses following beneficial effect has:
according to the utility model discloses preceding girder buffer stop, including angle iron stand, a guide rail, the slider, laser scanner, wire rope and hand winch, operating personnel can scan the region of barrier or laser scanner's maintenance demand as required, wave hand winch on the platform of preceding girder, receive and release wire rope, make the slider rise and descend, it rises and descends to drive laser scanner through the slider, thereby can make laser scanner stop at the assigned position, can smoothly and conveniently go up and down laser scanner, realize wider regional scanning, and reduce the input of manpower and materials of laser scanner when installation and routine maintenance, still greatly improve the convenience and the security of maintenance.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a structural diagram of a quay crane according to an embodiment of the present invention;
FIG. 2 is a block diagram of an angle bracket, guide rail, fixed stop and bolt stop in the embodiment of FIG. 1;
FIG. 3 is a block diagram of the laser scanner, base plate, tow chain, anti-snag mount, and slider of the embodiment of FIG. 1;
FIG. 4 is a block diagram of the tow cable, hitch, attachment cable, base plate and slider of the embodiment of FIG. 1.
110. A front girder main body; 120. a railing; 210. an angle iron bracket; 220. a guide rail; 230. fixing a stop block; 240. a bolt stop; 300. a laser scanner; 410. a traction wire rope; 420. connecting a steel wire rope; 430. hooking; 510. a hand winch; 520. fixing a bracket; 600. a base plate; 610. mounting holes; 700. A slider; 810. a drag chain; 820. prevent hook support.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in 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 only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
Next, a front girder collision avoidance device for a front girder of a quay crane according to an embodiment of the present invention will be described.
As shown in fig. 1 to 4, the shore bridge includes a front girder impact prevention device. The front girder collision avoidance device comprises an angle iron bracket 210, a guide rail 220, a slider 700, a laser scanner 300, a steel wire rope and a hand winch 510.
First, the angle bracket 210, the guide rail 220, and the slider 700 will be described. The first end of the angle bracket 210 is used for connecting the front girder and is arranged along the horizontal direction. The guide rail 220 is connected to the second end of the angle bracket 210 and is disposed in a vertical direction. The slider 700 is slidably coupled to the guide rail 220 to be slidable along the extending direction of the guide rail 220.
As shown in fig. 1 and 2, the front girder collision preventing device is provided at a side of the front girder, which may include a front girder body 110 and a rail 120. The angle bracket 210 may include a plurality of angle brackets 210, a first end of which connects the side of the front girder main body 110 and the rail 120, and obstacles on the side of the front girder can be avoided by the angle brackets 210, so that the guide rail 220 can be made vertical, and the guide rail 220 can be stably supported.
The guide rail 220 is vertically disposed to enable the laser scanner 300 to reciprocate along a straight line. The guide rail 220 and the angle bracket 210 may be integrally welded to the side of the front girder.
The slider 700 slides on the guide rail 220 along the extending direction of the guide rail 220, so that the frictional resistance of the slider 700 contacting with the guide rail 220 in the moving process can be reduced, the working efficiency is improved, the abrasion of the guide rail 220 is reduced, the guide rail 220 is prevented from being corroded, and the situations of blocking, deformation and the like in the sliding process of the slider 700 are avoided.
Next, the laser scanner 300 is explained. The laser scanner 300 is connected to the slider 700 to be driven by the slider 700 to perform a lifting motion, and an obstacle is detected by the laser scanner 300. Among them, the laser scanner 300 is a well-established technology for scanning obstacles, and is not described in detail here.
The laser scanner 300 is driven to reciprocate along the extending direction of the guide rail 220 by sliding, and the laser scanner 300 can scan a wider range.
Finally, the wire rope and hand winch 510 are illustrated. One end of the wire rope is connected with the slider 700. The hand winch 510 is used for being fixed at the top of preceding girder, and wire rope twines in hand winch 510, shakes hand winch 510 and can receive and release wire rope to laser scanner 300 goes up and down.
For example, shake hand winch 510 clockwise, can carry out the rolling to wire rope to promote slider 700, and then drive laser scanner 300 and rise, shake hand winch 510 anticlockwise, can unreel wire rope, thereby put down slider 700, and then drive laser scanner 300 and descend.
Above preceding girder buffer stop, operating personnel can scan the region of barrier or laser scanner 300's maintenance demand as required, wave hand winch 510 on the platform of preceding girder, receive and release wire rope for slider 700 rises and descends, drives laser scanner 300 through slider 700 and rises and descends, thereby can make laser scanner 300 stop at the assigned position. From this, can smoothly and conveniently go up and down laser scanner 300, realize the scanning of wider region, reduce laser scanner 300 moreover when installation and routine maintenance the input of manpower and materials, still greatly improve the convenience and the security of maintenance.
According to some embodiments of the present invention, the guide rail 220 is a C-shaped steel member. The guide rail 220 of the C-shaped steel product has the characteristics of light weight, excellent section performance and high strength.
Further, the front girder impact prevention apparatus further includes a base plate 600. The slider 700 is connected to the laser scanner 300 through the base plate 600, and the wire rope is connected to the slider 700 through the base plate 600. The slider 700 includes a first slider 700 and a second slider 700, and the first slider 700 and the second slider 700 are respectively coupled to both sides of the base plate 600 and received in the grooves of the C-shaped steel member.
As shown in fig. 3 and 4, the wire rope is connected to the base plate 600, so that the base plate 600 can be lifted or lowered, the first slider 700 and the second slider 700 accommodated in the C-shaped steel groove are connected to both sides of the base plate 600, the contact surfaces of the sliders 700 and the guide rails 220 pass through a fitting tolerance, an appropriate gap is left between the sliders 700 and the guide rails 220, so that the base plate 600 can smoothly ascend or descend along the extending direction of the guide rails 220, the base plate 600 is connected to the laser scanner 300, so that the ascending and descending process of the laser scanner 300 is stable, and the ascending and descending process is prevented from shaking.
It should be noted that the above is only an alternative example, for example, only one slider 700 with both sides received in the groove of the C-shaped steel member, and the surface of the slider 700 is connected to the laser scanner 300, and all of these should be understood to be within the scope of the present invention.
Further, a plurality of mounting holes 610 are formed on the surface of the base plate 600, and the wire rope includes: a traction wire 410 wound around a hand winch 510 through the traction wire 410; and the connecting steel wire rope 420 penetrates through the mounting hole 610 and is connected with the traction steel wire rope 410.
The connecting cable 420 passes through the mounting hole 610 of the base plate 600, so that the cable is fixedly connected with the base plate 600. Connecting wire rope 420 links to each other with drawing wire rope 410, and the tie point of drawing wire rope 410 and connecting wire rope 420 can set up at laser scanner 300's focus on a vertical straight line for laser scanner 300 lift process is nimble, no card is pause, the reduction vibration and the operation process is smooth and easy.
Further, there are four mounting holes 610, and four mounting holes 610 are disposed at the top of the base plate 600 and spaced apart from each other.
The connecting cable 420 passes through the four mounting holes 610 to be connected with the traction cable 410, so that the connection stability of the connecting cable 420 and the bottom plate 600 is further improved. The four mounting holes 610 may be symmetrically designed to improve the balance of the laser scanner 300.
Further, the front girder collision prevention apparatus further includes a hook 430. The traction cable 410 is connected to the connection cable 420 by a hook 430.
As shown in fig. 4, the hook 430 may have a ring shape, and the traction wire rope 410 is connected to an upper end of the hook 430, and the connection wire rope 420 is connected to a lower end of the hook 430. The hook 430 has a large connection area, so that the hook 430 can be firmly connected with the traction steel wire rope 410 and the connection steel wire rope 420. Moreover, the hanging buckle can be designed into a buckle form, and the pulling steel wire rope 410 and the connecting steel wire rope 420 can be conveniently separated by opening the buckle, so that the laser scanner 300 can be more easily taken out for maintenance or repair.
According to the utility model discloses some embodiments, preceding girder buffer stop still includes: a cable connected to the laser scanner 300 through a cable to supply power to the laser scanner 300 and transmit a signal of the laser scanner 300 to a terminal; a drag chain 810, in which the cable is accommodated; and an anti-hooking support 430, the anti-hooking support 430 being provided at a side of the drag chain 810.
For example, as shown in fig. 1, connecting the laser scanner 300 by a cable can provide stable power to the laser scanner 300, and a wired propagation signal is more stable than a wireless signal.
It should be noted that the above is merely an alternative example, and that the laser scanner 300 is powered by a battery and propagated by wireless signals, and should be understood to be within the scope of the present invention.
The anti-hooking support 430 can limit the moving range of the drag chain 810, so that the position of the drag chain 810 is relatively fixed, and the drag chain 810 is prevented from hooking the angle iron bracket 210 or the guide rail 220 when the front girder is lifted and the wind is strong.
According to the utility model discloses some embodiments, preceding girder bumping post device still includes: a fixed stopper 230, the fixed stopper 230 being coupled to the bottom end of the guide rail 220; and a bolt stopper 240, the bolt stopper 240 being coupled to the top end of the guide rail 220, the bolt stopper 240 being rotatable for mounting or dismounting.
Through fixed dog 230 and bolt dog 240, can restrict the stroke of slider 700, make the moving range of restriction slider 700 in guide rail 220, avoid slider 700 to drive laser scanner 300 and break away from the track. When the laser scanner 300 needs maintenance, the bolt stopper 240 may be rotated and removed, and the slider 700 is separated from the rail, facilitating the removal of the laser scanner 300.
According to some embodiments of the present invention, the front girder collision prevention device further includes a fixing bracket 520. A fixing bracket 520 is provided at the top end of the front girder, and the hand winch 510 is connected to the front girder through the fixing bracket 520.
For example, as shown in fig. 1, a fixing bracket 520 is provided at the top end of the balustrade 120 of the front girder. The position of the hand winch 510 can be stabilized by the fixing bracket 520, so that the hand winch 510 is convenient for the operator to hand without falling.
Next, a shore bridge according to an embodiment of the present invention will be described.
As shown in fig. 1, the shore bridge includes a front girder and a front girder collision prevention device. The front girder anti-collision device is connected with the front girder and is the front girder anti-collision device.
For example, the front girder anti-collision devices can comprise two front girder anti-collision devices which are respectively arranged on two sides of the front girder, so that the two sides of the front girder are prevented from colliding with obstacles, and the safety is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a preceding girder buffer stop for the preceding girder of bank bridge, its characterized in that includes:
the first end of the angle iron bracket is used for connecting the front girder and is horizontally arranged;
the guide rail is connected with the second end of the angle steel bracket and is arranged along the vertical direction;
the sliding block is connected with the guide rail in a sliding mode and slides along the extending direction of the guide rail;
the laser scanner is connected with the sliding block and driven by the sliding block to move up and down, and the laser scanner is used for detecting obstacles;
one end of the steel wire rope is connected with the sliding block;
the hand winch is used for fixing the top end of the front girder, the steel wire rope is wound on the hand winch, the hand winch is shaken to be capable of retracting the steel wire rope, and therefore the laser scanner is lifted.
2. The front rail impact protection device of claim 1, wherein the guide rail is a C-shaped steel piece.
3. The front girder impact protection device according to claim 2, further comprising:
the sliding block is connected with the laser scanner through the bottom plate, the steel wire rope is connected with the sliding block through the bottom plate,
the sliding blocks comprise first sliding blocks and second sliding blocks, the first sliding blocks and the second sliding blocks are connected to the two sides of the bottom plate respectively and contained in the grooves of the C-shaped steel parts.
4. A front girder collision prevention device according to claim 3, wherein the floor surface is formed with a plurality of mounting holes, and the wire rope includes:
a traction wire rope, through which the hand winch is wound;
and the connecting steel wire rope penetrates through the mounting hole and is connected with the traction steel wire rope.
5. The front rail impact assembly of claim 4, wherein there are four of said mounting holes, four of said mounting holes being spaced apart and disposed atop said floor.
6. The front girder impact protection device according to claim 5, further comprising:
and the traction steel wire rope is connected with the connecting steel wire rope through the hook.
7. The front rail collision avoidance device of claim 1, further comprising:
the cable is connected with the laser scanner through the cable so as to provide power for the laser scanner and transmit signals of the laser scanner to a terminal;
a tow chain in which the cable is housed;
the anti-hooking support is arranged on the side face of the drag chain.
8. The front girder impact protection device according to claim 1, further comprising:
the fixed stop block is connected to the bottom end of the guide rail;
and the bolt stop block is connected to the top end of the guide rail and can rotate so as to be installed or detached.
9. The front rail collision avoidance device of claim 1, further comprising:
the fixed bolster, the fixed bolster sets up the top of preceding girder, hand winch passes through the fixed bolster is connected preceding girder.
10. A shore bridge, comprising:
a front girder;
a front girder collision prevention device connecting the front girders, which is the front girder collision prevention device according to any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222673029.9U CN218560899U (en) | 2022-10-11 | 2022-10-11 | Front girder anti-collision device and shore bridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222673029.9U CN218560899U (en) | 2022-10-11 | 2022-10-11 | Front girder anti-collision device and shore bridge |
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Publication Number | Publication Date |
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CN218560899U true CN218560899U (en) | 2023-03-03 |
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CN202222673029.9U Active CN218560899U (en) | 2022-10-11 | 2022-10-11 | Front girder anti-collision device and shore bridge |
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2022
- 2022-10-11 CN CN202222673029.9U patent/CN218560899U/en active Active
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