CN220317211U - Crane ground-leaving alarm and measurement and control rope combined device - Google Patents
Crane ground-leaving alarm and measurement and control rope combined device Download PDFInfo
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- CN220317211U CN220317211U CN202322061121.4U CN202322061121U CN220317211U CN 220317211 U CN220317211 U CN 220317211U CN 202322061121 U CN202322061121 U CN 202322061121U CN 220317211 U CN220317211 U CN 220317211U
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- 238000005259 measurement Methods 0.000 title claims abstract description 15
- 230000005484 gravity Effects 0.000 claims abstract description 22
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The application relates to a crane ground-leaving alarm and measurement and control rope combined device, which belongs to the technical field of hoisting operation and comprises a crane boom, wherein an alarm mechanism is arranged below the crane boom; the warning mechanism comprises a white palm rope, a first arc-shaped plate and a second arc-shaped plate, and the white palm rope is fixed at the top of a big arm of the crane. According to the combined device of the ground-leaving alarm and the measurement and control rope for the operation below the high-voltage line, by arranging the alarm mechanism, when the crane boom is lifted, the white palm rope is continuously lifted along with the highest point of the boom, after the first mass block is completely lifted off the ground, the gravity sensor senses the weight of the first mass block through the steel wire inhaul cable, then an instruction is transmitted to the audible and visual alarm, and the alarm is sequentially given out according to the sequence of the first mass block and the second mass block along with the lifting of the boom, so that an alarm signal can be timely sent to lifting operators when the height of the crane boom reaches a dangerous area.
Description
Technical Field
The application relates to the technical field of hoisting operation, in particular to a crane ground-leaving alarm and measurement and control rope combined device.
Background
A crane is a mechanical device for hoisting and carrying heavy objects, and is generally composed of a bracket, a hoisting mechanism, a travelling mechanism, a control system and the like.
At present, when carrying out overpass pier stud operation, because the high-voltage line of top is not demolishd, when need carrying out hoist and mount operation under the high-voltage line, the big arm of hoist must be under the high-voltage line high-altitude operation below 10 meters, otherwise there is the risk of touching the high-voltage line or by electric shock, and when controlling the hoist and carrying out hoist and mount operation, inconvenient judgement hoist big arm is most on the distance between top and the high-voltage line to can't in time alert the personnel of hoist and mount operation, there is great potential safety hazard, so put forward a hoist and lift off alarm and observe and control rope composite set and solve above problem.
Disclosure of Invention
To the not enough of prior art, this application provides a hoist off-ground alarm and measurement and control rope composite set, possesses the high of being convenient for monitor hoist off the ground at hoist and mount in-process, is convenient for in time report to the police to hoist and mount operating personnel when exceeding the height that the big arm risen.
In order to achieve the above purpose, the present application provides the following technical solutions: the combined device of the crane ground clearance alarm and the measurement and control rope comprises a crane big arm, and an alarm mechanism is arranged below the crane big arm.
The warning mechanism comprises a white palm rope, a first arc plate and a second arc plate, wherein the white palm rope is fixed at the top of a big arm of a crane, the number of the first arc plate and the second arc plate is two, the first arc plate and the second arc plate are hinged to each other, connecting blocks are fixedly installed on the left sides of the first arc plate and the second arc plate, bolts are inserted into the connecting blocks, fixing blocks are connected with external threads of the bolts, a plurality of needle insertion holes are fixedly connected to the inner walls of the first arc plate and the second arc plate, the needle insertion holes are inserted into the white palm rope, a gravity sensor is fixedly connected to the right side of the first arc plate, an acousto-optic alarm is fixedly installed at the top of the gravity sensor, steel wire guy ropes are fixedly connected to the bottom of the gravity sensor, and a second mass block and a first mass block are fixedly connected to the bottom of the steel wire guy ropes respectively.
Through adopting above-mentioned technical scheme, through setting up warning subassembly, when the hoist big arm is at the in-process of lifting by crane, white palm rope is constantly promoted along with big arm peak, after first quality piece is completely off the ground, makes behind the weight sensor perception first quality piece weight through the wire cable, immediately transmits the instruction to audible and visual alarm, and the big arm promotes and reports to the police according to first quality piece, second quality piece order gradually along with the big arm, alright when the big arm height of hoist arrives dangerous region, can in time send alarm signal to the hoist operation personnel.
Further, the first arc-shaped plate and the second arc-shaped plate are arc-shaped plates, and the white palm rope is positioned between the first arc-shaped plate and the second arc-shaped plate.
Through adopting above-mentioned technical scheme, through setting up first arc and second arc for the arc, conveniently fix gravity inductor on the white palm rope.
Further, one side of the fixed block away from the bolt is fixedly connected with an arc-shaped rod, and the fixed block is abutted against the connecting block.
Through adopting above-mentioned technical scheme, conveniently drive the fixed block through the arc pole and rotate to take off the fixed block from the bolt.
Further, the second mass block is located above the first mass block, and the gravity sensor is electrically connected with the audible and visual alarm.
Through adopting above-mentioned technical scheme, through the setting of gravity inductor and audible and visual alarm, alright through the weight of gravity inductor response quality piece, after the quality piece is completely from the ground, alright transmit signal gives audible and visual alarm thereby makes audible and visual alarm send the alarm.
Further, one side of the first arc-shaped plate, which is close to the second arc-shaped plate, is fixedly connected with a clamping block, one side of the second arc-shaped plate, which is close to the clamping block, is provided with a clamping groove, and the clamping block is clamped in the clamping groove.
Through adopting above-mentioned technical scheme, through the inside of fixture block joint at the draw-in groove, conveniently be in the same place first arc and second arc closure.
Furthermore, the needle insertion is conical, and a plurality of needle insertion equal distances are distributed on the inner walls of the first arc-shaped plate and the second arc-shaped plate.
Through adopting above-mentioned technical scheme, through the setting of puncture, make first arc and second arc more stable fix on the white palm rope.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
according to the combined device of the ground-leaving alarm and the measurement and control rope for the operation below the high-voltage line, by arranging the alarm mechanism, when the crane boom is lifted, the white palm rope is continuously lifted along with the highest point of the boom, after the first mass block is completely lifted off the ground, the gravity sensor senses the weight of the first mass block through the steel wire inhaul cable, then an instruction is transmitted to the audible and visual alarm, and the alarm is sequentially given out according to the sequence of the first mass block and the second mass block along with the lifting of the boom, so that an alarm signal can be timely sent to lifting operators when the height of the crane boom reaches a dangerous area.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a top view of a first arcuate plate of the structure of the present application;
fig. 3 is an enlarged view of the gravity sensor of the structure of the present application.
In the figure: 1. a crane boom; 2. a white coir rope; 3. a gravity sensor; 4. a steel wire inhaul cable; 5. a first mass; 6. a second mass; 7. a first arcuate plate; 8. needle insertion; 9. a second arcuate plate; 10. a bolt; 11. a fixed block; 12. an arc-shaped rod; 13. an audible and visual alarm.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
Referring to fig. 1-3, a combined device of a crane lift-off alarm and a measurement and control rope in the present embodiment includes a crane boom 1, and an alarm mechanism is installed below the crane boom 1.
The utility model provides an alarm mechanism includes white palm rope 2, first arc 7 and second arc 9, white palm rope 2 fixes the top at hoist big arm 1, the quantity of first arc 7 and second arc 9 is two, articulated mutually between first arc 7 and the second arc 9, the equal fixed mounting in left side of first arc 7 and second arc 9 has the connecting block, the inside grafting of connecting block has bolt 10, the outside threaded connection of bolt 10 has fixed block 11, equal fixedly connected with a plurality of binding needle 8 on the inner wall of first arc 7 and second arc 9, binding needle 8 inserts the inside at white palm rope 2, the right side fixedly connected with gravity inductor 3 of first arc 7, the top fixed mounting of gravity inductor 3 has audible-visual annunciator 13, the bottom fixedly connected with wire rope 4 of gravity inductor 3, the bottom of two wire ropes 4 respectively fixedly connected with second quality piece 6 and first quality piece 5, first arc 7 and second arc 9 are the bolt 10, white rope 2 is located first arc 7 and second arc 7 and is fixed block 11 and is the fixed connection of first arc 9, the top is the fixed connection of first arc 2 and second arc 10, the top is fixed connection 11, the top is kept away from the fixed connection of arc 12.
It should be noted that, the fixing block 11 is used to fix the first arc plate 7 and the second arc plate 9, and at the same time, the first arc plate 7 and the second arc plate 9 are conveniently separated to adjust the position of the gravity sensor 3 on the white palm rope 2.
Wherein, the fixed block 11 is conveniently driven to rotate through the arc-shaped rod 12, so that the fixed block 11 is taken down from the bolt 10.
Referring to fig. 1, in this embodiment, the second mass block 6 is located above the first mass block 5, the gravity sensor 3 is electrically connected with the audible and visual alarm 13, and through the arrangement of the gravity sensor 3 and the audible and visual alarm 13, the weight of the mass block can be sensed by the gravity sensor 3, and when the mass block is completely separated from the ground, a signal can be transmitted to the audible and visual alarm 13 so that the audible and visual alarm 13 can send an alarm.
It should be noted that, along with the sequential alarming according to the sequence of the first mass block 5 and the second mass block 6 in the lifting process of the large arm, an alarm signal can be sent to the hoisting operator in time when the height of the large arm 1 of the crane reaches a dangerous area.
Referring to fig. 2, in the present embodiment, a clamping block is fixedly connected to a side of the first arc-shaped plate 7, which is close to the second arc-shaped plate 9, and a clamping groove is formed on a side of the second arc-shaped plate 9, which is close to the clamping block, and the clamping block is clamped inside the clamping groove.
Wherein, through the fixture block joint in the inside of draw-in groove, conveniently close first arc 7 and second arc 9 together.
Referring to fig. 2, in this embodiment, the needle insertion 8 is conical, and a plurality of needle insertion 8 are equally spaced on the inner walls of the first arc 7 and the second arc 9, so that the first arc 7 and the second arc 9 are more stably fixed on the white palm rope 2 through the arrangement of the needle insertion 8.
Meanwhile, the distance between the first mass block 5 and the second mass block 6 is convenient to adjust, and the alarm height of the crane boom 1 can be adjusted.
The working principle of the embodiment is as follows: when the crane boom 1 is in use, the white palm rope 2 is lifted continuously along with the highest point of the boom, after the first mass block 5 is completely separated from the ground, the gravity sensor 3 senses that the first mass block 5 is completely separated from the ground through the steel wire inhaul cable 4, then an instruction is transmitted to the audible and visual alarm 13, and the first mass block 5 and the second mass block 6 are sequentially alarmed along with the lifting of the boom, so that an alarm signal can be sent to a lifting operator in time when the height of the crane boom 1 reaches a dangerous area, and meanwhile, the arc-shaped rod 12 can be rotated to take down the fixed block 11 from the bolt 10, so that the first arc-shaped plate 7 and the second arc-shaped plate 9 are separated, the distance between the two first arc-shaped plates 7 can be adjusted, and the alarm height of the crane boom 1 in the lifting process can be adjusted.
Claims (6)
1. The utility model provides a hoist lift-off alarm and measurement and control rope composite set, includes hoist big arm (1), its characterized in that: an alarm mechanism is arranged below the crane boom (1);
the warning mechanism comprises a white palm rope (2), a first arc-shaped plate (7) and a second arc-shaped plate (9), wherein the white palm rope (2) is fixed at the top of a crane boom (1), the number of the first arc-shaped plate (7) and the second arc-shaped plate (9) is two, the first arc-shaped plate (7) and the second arc-shaped plate (9) are hinged to each other, connecting blocks are fixedly installed on the left sides of the first arc-shaped plate (7) and the second arc-shaped plate (9), bolts (10) are inserted into the connecting blocks, fixing blocks (11) are connected to the outer threads of the bolts (10), a plurality of needles (8) are fixedly connected to the inner walls of the first arc-shaped plate (7) and the second arc-shaped plate (9), the needles (8) are inserted into the white palm rope (2), gravity sensors (3) are fixedly connected to the right sides of the first arc-shaped plate (7), sound-light sensors (13) are fixedly installed on the top of the gravity sensors (3), and the bottoms of the two steel wire ropes (4) are fixedly connected with two steel wire ropes (4).
2. The crane lift-off alarm and measurement and control rope combination device according to claim 1, wherein: the first arc-shaped plate (7) and the second arc-shaped plate (9) are arc-shaped plates, and the white palm rope (2) is positioned between the first arc-shaped plate (7) and the second arc-shaped plate (9).
3. The crane lift-off alarm and measurement and control rope combination device according to claim 1, wherein: one side of the fixed block (11) far away from the bolt (10) is fixedly connected with an arc-shaped rod (12), and the fixed block (11) is abutted against the connecting block.
4. The crane lift-off alarm and measurement and control rope combination device according to claim 1, wherein: the second mass block (6) is positioned above the first mass block (5), and the gravity sensor (3) is electrically connected with the audible and visual alarm (13).
5. The crane lift-off alarm and measurement and control rope combination device according to claim 1, wherein: the clamping block is fixedly connected to one side, close to the second arc-shaped plate (9), of the first arc-shaped plate (7), a clamping groove is formed in one side, close to the clamping block, of the second arc-shaped plate (9), and the clamping block is clamped in the clamping groove.
6. The crane lift-off alarm and measurement and control rope combination device according to claim 1, wherein: the needle insertion (8) is conical, and a plurality of needle insertion (8) are distributed on the inner walls of the first arc-shaped plate (7) and the second arc-shaped plate (9) at equal distances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061121.4U CN220317211U (en) | 2023-08-02 | 2023-08-02 | Crane ground-leaving alarm and measurement and control rope combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061121.4U CN220317211U (en) | 2023-08-02 | 2023-08-02 | Crane ground-leaving alarm and measurement and control rope combined device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317211U true CN220317211U (en) | 2024-01-09 |
Family
ID=89418350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322061121.4U Active CN220317211U (en) | 2023-08-02 | 2023-08-02 | Crane ground-leaving alarm and measurement and control rope combined device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317211U (en) |
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2023
- 2023-08-02 CN CN202322061121.4U patent/CN220317211U/en active Active
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