CN210438298U - Ground operation overhead traveling crane anticollision alarm device - Google Patents
Ground operation overhead traveling crane anticollision alarm device Download PDFInfo
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- CN210438298U CN210438298U CN201921345315.4U CN201921345315U CN210438298U CN 210438298 U CN210438298 U CN 210438298U CN 201921345315 U CN201921345315 U CN 201921345315U CN 210438298 U CN210438298 U CN 210438298U
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- steel pipe
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- crown block
- overhead traveling
- traveling crane
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Abstract
The utility model discloses an anti-collision alarm device for an overhead travelling crane for ground operation, which comprises two groups of anti-collision structures with the same structure, namely a first anti-collision structure and a second anti-collision structure; the first anti-collision structure and the second anti-collision structure respectively comprise a baffle, a thick steel pipe, a thin steel pipe and a strong magnet; first crashproof structure installs on first overhead traveling crane crossbeam, first crashproof structure thick steel pipe with first overhead traveling crane crossbeam fixed connection, thin steel pipe nestification is inside thick steel pipe, and the one end that extends thick steel pipe is equipped with a strong magnet, and the other end welds the baffle that a is greater than thick steel pipe diameter, travel switch is still installed near the rear of baffle on the first overhead traveling crane crossbeam. Has the advantages that: simple structure, it is nimble convenient to use, avoids overhead traveling crane and overhead traveling crane to bump the occurence of failure, has improved overhead traveling crane operation security and reliability.
Description
Technical Field
The utility model relates to a crown block anticollision field, concretely relates to ground is operated crown block anticollision alarm device.
Background
At present, the crown block is widely applied in production workshops and storehouses of industrial enterprises, the crown block undertakes the task of cargo lifting and transferring operation, the crown block is frequently used, a plurality of crown blocks are often arranged in one workshop to operate simultaneously, although the operation efficiency and the production efficiency of the crown block can be effectively improved, the risk of collision between the crown blocks and between the crown blocks and buildings and accidents are caused is caused, and aiming at the current situation, the main solution is to add an anti-collision block, a pull rope and a travel switch on the crown block, to position the crown block in a certain position during operation, to absorb energy and buffer during crown block collision, but still cannot effectively solve the problem of crown block collision, and meanwhile, the travel switch is easy to generate faults when the two crown blocks operate relatively, the position changes frequently, and the installation of the travel switch has certain difficulty, there is travel switch insensitive or stay cord and branch position to find the accuracy difficultly after the installation to further increased the probability of the hidden danger that the overhead traveling crane collision accident took place, consequently to this current situation, urgent need develop a neotype overhead traveling crane anticollision protective apparatus, in order to satisfy the in-service use needs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an earth operation overhead traveling crane anticollision alarm device just in order to solve above-mentioned problem, its simple structure, it is nimble convenient to use, can effectually avoid the collision accident between two overhead traveling cranes.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
an anti-collision alarm device for a ground operation overhead travelling crane comprises two groups of anti-collision structures with the same structure, namely a first anti-collision structure and a second anti-collision structure;
the first anti-collision structure and the second anti-collision structure respectively comprise a baffle, a thick steel pipe, a thin steel pipe and a strong magnet; the first anti-collision structure is arranged on a first crown block beam, the thick steel pipe of the first anti-collision structure is fixedly connected with the first crown block beam, the thin steel pipe is nested in the thick steel pipe, a strong magnet is arranged at one end extending out of the thick steel pipe, a baffle plate directly larger than the diameter of the thick steel pipe is welded at the other end of the thin steel pipe, a travel switch is further arranged on the first crown block beam close to the rear part of the baffle plate, a second steel plate is arranged on the second crown block beam, and the second steel plate corresponds to the strong magnet in position; when the two-day vehicles collide with each other, the thin steel pipe slides in the thick steel pipe until the baffle touches the travel switch;
the second anti-collision structure and the first anti-collision structure are fixedly arranged on a second crown block beam in the same mode, and a first steel plate corresponding to the second anti-collision structure is arranged on the first crown block beam.
Technical scheme more than adopting embolias thick steel pipe with thin steel pipe in, and thick steel pipe and the fixed welding of overhead traveling crane crossbeam, a strong magnet is installed to thin steel pipe's one end, and this strong magnet is towards another overhead traveling crane crossbeam, welds a steel sheet on another overhead traveling crane, and this steel sheet position just in time corresponds the strong magnet. And welding an anti-collision structure on another crown block beam by the same method, and welding another steel plate at the position of the former crown block beam corresponding to the beam anti-collision structure. When these two overhead traveling cranes travel relatively, the one end of thin steel pipe area magnet contacts on the steel sheet, the effort pushes thin steel pipe in thick steel pipe, when the baffle of thin steel pipe tip slides and touches travel switch, travel switch plays the control and is connected with the controller of overhead traveling crane, the overhead traveling crane outage of the relative travel of control, the overhead traveling crane loses power, the overhead traveling crane can continue to go forward because of inertia, at this moment, the steel pipe plays and hinders the overhead traveling crane to go forward, the effect that has the buffering, so steel pipe length can not be short excessively, length needs to satisfy two overhead traveling cranes and has sufficient safe distance, in order to avoid colliding with each other. When two overhead traveling cranes are separated, the thin steel pipe is pulled out from the thick steel pipe due to the magnetic force generated by the strong magnet and the steel plate, the travel switch is disconnected, and the baffle is clamped at one end of the thick steel pipe, so that the strong magnet is separated from the steel plate, the overhead traveling cranes are electrified, and the overhead traveling cranes can normally run.
Preferably, the thick steel pipe and the thin steel pipe are both square steel pipes, and the square thick steel pipe and the square thin steel pipe are connected in a nested manner.
Preferably, the length of the thin steel pipe is 1..2-1.3m, and the side length is 30mm x 50 mm;
the length of the coarse steel pipe is 0.5-0.6m, and the side length is 40mm x 60 mm.
Preferably, the strong magnet is square, and the side length of the strong magnet is 40mm x 40 mm.
Preferably, the baffle is connected with a thin steel pipe in a welding mode, and the thick steel pipe is connected with a crown block beam in a welding mode.
Preferably, the first steel plate is fixedly connected with the first crown block beam in a welding manner, and the second steel plate is fixedly connected with the second crown block beam in a welding manner.
To sum up, the utility model has the advantages that: simple structure, it is nimble convenient to use, avoids overhead traveling crane and overhead traveling crane to bump the occurence of failure, has improved overhead traveling crane operation security and reliability. Besides being equipped with a travel switch, the crown block anti-collision device can also prevent two crown blocks from approaching by using steel pipes, so that the buffering effect is achieved, and the crown block anti-collision device is double-layer in protection, safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
The reference numerals are explained below:
1. a first crown block beam; 2. a first steel plate; 3. a baffle plate; 4. a travel switch; 5. a coarse steel pipe; 6. A thin steel pipe; 7. strong magnets; 8. a second crown block beam; 9. a second steel plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Referring to fig. 1-2, the utility model provides an earth operation overhead traveling crane anticollision alarm device, including the same anticollision structure of two sets of structures, be first anticollision structure and second anticollision structure respectively. The first anti-collision structure and the second anti-collision structure respectively comprise a baffle 3, a thick steel pipe 5, a thin steel pipe 6 and a strong magnet 7; the first anti-collision structure is arranged on a first crown block beam 1, the thick steel pipe 5 of the first anti-collision structure is fixedly connected with the first crown block beam 1, the thin steel pipe 6 is nested in the thick steel pipe 5, one end extending out of the thick steel pipe 5 is provided with a strong magnet 7, the other end is welded with a baffle 3 directly larger than the diameter of the thick steel pipe 5, a travel switch 4 is further arranged on the first crown block beam 1 close to the rear part of the baffle 3, a second steel plate 9 is arranged on the second crown block beam 8, and the second steel plate 9 corresponds to the strong magnet 7; when the two-day vehicle collides, the thin steel tube 6 slides in the thick steel tube 5 until the baffle 3 touches the travel switch 4; the travel switch 4 is connected with a circuit controller of the crown block; and a second steel plate 9 is arranged on the second crown block beam 8, and the second steel plate 9 corresponds to the strong magnet 7 in position. The second anti-collision structure and the first anti-collision structure are fixedly arranged on a second crown block beam 8 in the same mode, and a first steel plate 2 corresponding to the second anti-collision structure is arranged on the first crown block beam 1. When two overhead traveling cranes collide together, strong magnet 7 and steel sheet are inhaled together, and two overhead traveling cranes continue to travel relatively, until thin steel pipe triggers travel switch 4, travel switch 4 is connected with the controller of overhead traveling crane, makes overhead traveling crane disconnection power to can effectually avoid two overhead traveling cranes to collide with each other.
Technical scheme more than adopting embolias thick steel pipe 5 with thin steel pipe 6 in, and thick steel pipe 5 and overhead traveling crane crossbeam welding, a strong magnet 7 is installed to the one end of thin steel pipe 6, and this strong magnet 7 is towards another overhead traveling crane crossbeam, welds a steel sheet on another overhead traveling crane, and this steel sheet position just in time corresponds strong magnet 7. And welding an anti-collision structure on another crown block beam by the same method, and welding another steel plate at the position of the former crown block beam corresponding to the beam anti-collision structure. When these two overhead traveling cranes travel relatively, the one end of thin steel pipe 6 with magnet contacts the steel sheet, effort pushes thin steel pipe 6 into thick steel pipe 5, when the baffle at thin steel pipe end slides and touches travel switch, travel switch 4 is activated, ac contactor is disconnected, the overhead traveling crane traveling relatively cuts off power, the overhead traveling crane loses power, the overhead traveling crane can continue to travel forward because of inertia, at this moment, the steel pipe plays and hinders the overhead traveling crane to go forward, has the effect of buffering, so steel pipe length can not be too short, length needs to satisfy two overhead traveling cranes and has sufficient safe distance, in order to avoid colliding with each other. When the two crown blocks are separated, the thin steel pipe 6 is pulled out from the thick steel pipe 5 due to the magnetic force generated by the strong magnet 7 and the steel plate, the travel switch 4 is disconnected, the baffle is clamped at one end of the thick steel pipe, the strong magnet is separated from the steel plate, the alternating current contactor is closed, the crown blocks are electrified, and the crown blocks can normally run.
In a preferred embodiment of the present invention, the thick steel pipe 5 and the thin steel pipe 6 are both square steel pipes, and the square thick steel pipe 5 and the square thin steel pipe 6 are connected in a nested manner. The length of the thin steel tube 6 is 1.2-1.3m, and the side length is 30mm x 50 mm. The length of the rough steel pipe 5 is 0.5-0.6m, and the side length is 40mm x 60 mm. The strong magnet 7 is square, and the side length of the strong magnet is 40mm by 40 mm.
Baffle 3 is with welded mode and thin steel pipe 6 fixed connection, thick steel pipe 5 is with welded mode and first overhead traveling crane crossbeam 1 fixed connection. First steel sheet 2 and first overhead traveling crane crossbeam 1 are with welded mode fixed connection, second steel sheet 9 and second overhead traveling crane crossbeam 8 are with welded mode fixed connection. The welding device is fixedly connected in a welding mode, and is simple in structure, convenient to process and low in use cost.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an earth operation overhead traveling crane anticollision alarm device which characterized in that: the anti-collision structure comprises two groups of anti-collision structures with the same structure, namely a first anti-collision structure and a second anti-collision structure;
the first anti-collision structure and the second anti-collision structure respectively comprise a baffle, a thick steel pipe, a thin steel pipe and a strong magnet; the first anti-collision structure is arranged on a first crown block beam, the thick steel pipe of the first anti-collision structure is fixedly connected with the first crown block beam, the thin steel pipe is nested in the thick steel pipe, one end extending out of the thick steel pipe is provided with a strong magnet, the other end of the thin steel pipe is welded with a baffle plate with the diameter larger than that of the thick steel pipe, a travel switch is further arranged on the first crown block beam close to the rear part of the baffle plate, a second steel plate is arranged on a second crown block beam, and the second steel plate corresponds to the strong magnet; when the two-day vehicles collide with each other, the thin steel pipe slides in the thick steel pipe until the baffle touches the travel switch;
the second anti-collision structure and the first anti-collision structure are fixedly arranged on a second crown block beam in the same mode, and a first steel plate corresponding to the second anti-collision structure is arranged on the first crown block beam.
2. The ground operating crown block anti-collision alarm device according to claim 1, wherein: the thick steel pipe and the thin steel pipe are both square steel pipes, and the square thick steel pipe and the square thin steel pipe are connected in a nested sliding mode.
3. The ground operating overhead traveling crane collision avoidance warning device of claim 2, wherein: the length of the thin steel pipe is 1.2-1.3m, and the side length is 30mm x 50 mm;
the length of the coarse steel pipe is 0.5-0.6m, and the side length is 40mm x 60 mm.
4. The ground operating overhead traveling crane collision avoidance warning device of claim 3, wherein: the strong magnet is square, and the side length of the strong magnet is 40mm by 40 mm.
5. The ground operating crown block anti-collision alarm device according to claim 1, wherein: the thick steel pipe is connected with the crown block beam in a welding mode, and the thick steel pipe is connected with the thin steel pipe in a nesting sliding mode.
6. The ground operating crown block anti-collision alarm device according to claim 1, wherein: the first steel plate is fixedly connected with the first crown block beam in a welding mode, and the second steel plate is fixedly connected with the second crown block beam in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345315.4U CN210438298U (en) | 2019-08-19 | 2019-08-19 | Ground operation overhead traveling crane anticollision alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921345315.4U CN210438298U (en) | 2019-08-19 | 2019-08-19 | Ground operation overhead traveling crane anticollision alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210438298U true CN210438298U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921345315.4U Active CN210438298U (en) | 2019-08-19 | 2019-08-19 | Ground operation overhead traveling crane anticollision alarm device |
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| Country | Link |
|---|---|
| CN (1) | CN210438298U (en) |
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2019
- 2019-08-19 CN CN201921345315.4U patent/CN210438298U/en active Active
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