CN220976413U - Steel wire rope locking device and tower assembling construction device - Google Patents
Steel wire rope locking device and tower assembling construction device Download PDFInfo
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- CN220976413U CN220976413U CN202322944073.3U CN202322944073U CN220976413U CN 220976413 U CN220976413 U CN 220976413U CN 202322944073 U CN202322944073 U CN 202322944073U CN 220976413 U CN220976413 U CN 220976413U
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- wire rope
- steel wire
- retractor
- rope locking
- ratchet wheel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 93
- 239000010959 steel Substances 0.000 title claims abstract description 93
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims description 4
- 210000003781 tooth socket Anatomy 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model belongs to the field of transmission line iron tower assembly construction, and discloses a steel wire rope locking device and a tower assembly construction device, wherein the steel wire rope locking device comprises: a wire rope locking mechanism; the steel wire rope locking mechanism comprises a retractor, a steel wire rope, a tension sensor and a positioning pin; the retractor comprises a rotary cylinder body, and a ratchet wheel is fixed on the rotary cylinder body; a positioning pin is arranged beside the ratchet wheel; one end of the steel wire rope is fixed on the rotary cylinder body of the retractor, and the other end of the steel wire rope is provided with a tension sensor; the tension sensor is used for sensing the tension of the steel wire rope, and when the tension of the steel wire rope reaches a preset threshold value, the positioning pin is controlled to extend into the tooth groove of the ratchet wheel, and the retractor is locked. The device has simple structure, is convenient to install and disassemble, is reused after being disassembled, and reduces the use cost. The potential safety hazard existing in the existing mode of dragging below through manual work or a twisting mill can be eliminated, and the technical problem that the rocker arm is folded and self-locked is effectively solved.
Description
Technical Field
The utility model belongs to the field of assembly construction of transmission line iron towers, and particularly relates to a steel wire rope locking device and an assembly construction device.
Background
The assembly of the transmission line iron tower is an important link with large engineering quantity, high construction difficulty and multiple technical links in the construction of the power grid. The rocker arm floor pole can realize double-side simultaneous lifting work relative to the inner suspension pole, the construction efficiency is high, and the rocker arm pole upright post is directly supported on the ground, so that the structural stability and the safety are good, and the rocker arm floor pole is one of common and important construction equipment for the current tower assembly construction.
The basic structure of the existing rocker arm floor-type holding pole comprises: the hoisting steel wire rope, the amplitude steel wire rope, the mast, the rocker arm, the rod body and the like, and the rocker arm realizes amplitude variation through the movement of the amplitude steel wire rope. When the rocker arm falls to the ground and the pole reaches a certain height, the length of the variable amplitude and lifting steel wire rope is increased, so that the dead weight of the rocker arm is increased, and when the traction force of the steel wire rope to the rocker arm reaches a gathering critical value, the rocker arm is gathered and self-locked under the action of wind load.
At present, the rocker arm holding pole is not provided with a self-locking prevention device, and potential safety hazards exist in a mode of manually or grinding the rocker arm holding pole in a towing mode below, so that safety accidents are easy to occur.
Disclosure of utility model
The utility model aims to provide a steel wire rope locking device and a tower assembling construction device, which are used for solving the technical problem that a rocker arm is folded and self-locked.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
in a first aspect, the present utility model provides a wire rope locking device comprising: a wire rope locking mechanism;
the steel wire rope locking mechanism comprises a retractor, a steel wire rope, a tension sensor and a positioning pin;
the retractor comprises a rotary cylinder body, and a ratchet wheel is fixed on the rotary cylinder body;
A positioning pin is arranged beside the ratchet wheel;
One end of the steel wire rope is fixed on the rotary cylinder body of the retractor, and the other end of the steel wire rope is provided with a tension sensor;
The tension sensor is used for sensing the tension of the steel wire rope, and when the tension of the steel wire rope reaches a preset threshold value, the positioning pin is controlled to extend into the tooth groove of the ratchet wheel, and the retractor is locked.
The utility model is further improved in that: the locating pin adopts a normally open type direct-acting electromagnetic valve.
The utility model is further improved in that: the electromagnetic coil of the normally open type direct-acting electromagnetic valve is connected with a storage battery through a wireless switch; the steel wire rope locking device further comprises a ground remote control switch, wherein the ground remote control switch is wirelessly connected with the wireless switch and used for controlling the wireless switch to be opened and closed.
The utility model is further improved in that: when the electromagnetic coil of the normally open type direct-acting electromagnetic valve is in an electrified state, the positioning pin pops up and stretches into the tooth groove of the ratchet wheel to lock the retractor.
The utility model is further improved in that: when the electromagnetic coil of the normally open type direct-acting electromagnetic valve is in a power-off state, the positioning pin is pulled out from the tooth groove of the ratchet wheel, and the locking of the retractor is released.
The second aspect of the utility model provides a tower assembling construction device, which comprises a floor holding pole and a steel wire rope locking device; the steel wire rope locking device comprises a steel wire rope locking mechanism arranged on the ground-falling holding pole;
The steel wire rope locking mechanism comprises a retractor, a steel wire rope, a tension sensor and a positioning pin; the retractor comprises a rotary cylinder body, and a ratchet wheel is fixed on the rotary cylinder body; a positioning pin is arranged beside the ratchet wheel; one end of the steel wire rope is fixed on the rotary cylinder body of the retractor, and the other end of the steel wire rope is provided with a tension sensor; the tension sensor is used for sensing the tension of the steel wire rope, and when the tension of the steel wire rope reaches a preset threshold value, the positioning pin is controlled to extend into the tooth groove of the ratchet wheel, and the retractor is locked.
The utility model is further improved in that: the tower assembling construction device comprises two steel wire rope locking mechanisms; the two steel wire rope locking mechanisms are a first steel wire rope locking mechanism and a second steel wire rope locking mechanism respectively;
The first steel wire rope locking mechanism is arranged at the top standard section position of the mast of the ground holding pole;
the second steel wire rope locking mechanism is arranged at a standard joint position below the rotary joint of the ground holding pole.
The utility model is further improved in that: the retractor of the first steel wire rope locking mechanism is an amplitude-variable retractor.
The utility model is further improved in that: the retractor of the second steel wire rope locking mechanism is a lifting retractor.
The utility model is further improved in that: the locating pin adopts a normally open type direct-acting electromagnetic valve.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model provides a steel wire rope locking device and a tower assembling construction device, wherein the steel wire rope locking device comprises: a wire rope locking mechanism; the steel wire rope locking mechanism comprises a retractor, a steel wire rope, a tension sensor and a positioning pin; the retractor comprises a rotary cylinder body, and a ratchet wheel is fixed on the rotary cylinder body; a positioning pin is arranged beside the ratchet wheel; one end of the steel wire rope is fixed on the rotary cylinder body of the retractor, and the other end of the steel wire rope is provided with a tension sensor; the tension sensor is used for sensing the tension of the steel wire rope, and when the tension of the steel wire rope reaches a preset threshold value, the positioning pin is controlled to extend into the tooth groove of the ratchet wheel, and the retractor is locked. The device has simple structure, is convenient to install and disassemble, is reused after being disassembled, and reduces the use cost. The potential safety hazard existing in the existing mode of dragging below through manual work or a twisting mill can be eliminated, and the technical problem that the rocker arm is folded and self-locked is effectively solved.
The utility model can monitor the rocker arm furling self-locking in real time in the tower assembling construction process, reduces the use risk of the holding pole and improves the safety and reliability of the tower assembling construction.
The utility model adopts the data wireless transmission technology, avoids the interference of overlong signal wires on data, and simultaneously avoids the influence of the signal wires on the tower crane assembly process.
The utility model can realize the intelligent rocker arm to prevent self-locking, reduce the workload of constructors, save resources and reduce engineering cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the installation position of a wire rope locking device for preventing a rocker arm from being folded and self-locking by a ground holding pole;
Fig. 2 is a schematic structural view of the wire rope locking device for preventing the rocker arm from folding and self-locking of the floor-type holding pole.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The following detailed description is exemplary and is intended to provide further details of the utility model. Unless defined otherwise, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the utility model.
Referring to fig. 1 and 2, the present utility model provides a wire rope locking device for preventing a rocker arm of a ground pole from folding and self-locking, which comprises a first wire rope locking mechanism 101 and a second wire rope locking mechanism 102; the first wire rope locking mechanism 101 and the second wire rope locking mechanism 102 have the same structure; the first steel wire rope locking mechanism 101 is arranged at the top standard section position of the mast of the ground holding pole; second wire rope locking mechanism 102 is mounted in a standard joint position below the rotary joint of the ground boom.
The first wire rope locking mechanism 101 and the second wire rope locking mechanism 102 have the same structure and comprise a retractor 3, a wire rope 2, a tension sensor 4 and a positioning pin 5. The retractor 3 comprises a rotary cylinder body, and a ratchet wheel 1 is fixed on the rotary cylinder body. A positioning pin 5 is arranged beside the ratchet wheel 1, and the positioning pin 5 is connected with a storage battery (not shown) through a wireless switch. One end of the steel wire rope 2 is fixed on the rotary cylinder body of the retractor 3, the other end of the steel wire rope is provided with a tension sensor 4, and the tension sensor 4 is connected with the steel wire rope 2 through a U-shaped ring. The positioning pin 5 adopts a normally open type direct-acting electromagnetic valve, when the electromagnetic coil is electrified, the positioning pin 5 pops up and stretches into the space between two teeth of the ratchet wheel 1, the ratchet wheel 1 and the retractor 3 are fixed, and the traction force of the steel wire rope 2 is counteracted.
The tension sensor 4 is arranged on the steel wire rope 2, when the tension sensor 4 detects that the traction force of the steel wire rope 2 reaches a preset critical value, a wireless transmitter connected with the tension sensor 4 transmits a signal to a wireless switch, the wireless switch is closed to control the storage battery 3 to electrify the electromagnetic coil, the positioning pin 5 is popped up and stretches into between two teeth of the ratchet wheel 1, the ratchet wheel 1 and the retractor 3 are fixed, and the traction force of the steel wire rope 2 is counteracted.
The utility model provides a wire rope locking device for preventing a rocker arm from being folded and self-locking, which comprises a first ground remote control switch and a second ground remote control switch, wherein the first ground remote control switch is connected with the ground remote control switch; the first ground remote control switch is used for remotely controlling the wireless switch of the first wire rope locking mechanism 101, and the second ground remote control switch is used for remotely controlling the wireless switch of the second wire rope locking mechanism 102; the first ground remote control switch and the second ground remote control switch are used for wirelessly controlling the power-off of the corresponding storage battery 3 on the ground, and when the double-rocker pole needs to work normally, the electromagnetic locating pin is powered off through the ground remote control switch, so that the locating pin is retracted to release the limitation on the steel wire rope.
In the utility model, the retractor of the first steel wire rope locking mechanism 101 is an amplitude-variable retractor, and the retractor of the second steel wire rope locking mechanism 102 is a lifting retractor.
The utility model also provides a working principle of the steel wire rope locking device for preventing the rocker arm from being folded and self-locking by the floor-type holding pole: when the traction force of the steel wire rope 2 detected by the tension sensor 4 reaches a critical value, a wireless transmitter connected with the tension sensor 4 transmits a signal to the wireless switch, and the storage battery 3 is controlled to electrify the electromagnetic coil of the normally open type direct-acting electromagnetic valve, so that the positioning pin 5 pops up and is inserted between two teeth of the ratchet wheel 1, and the effect of locking the steel wire rope 2 and reducing the traction force of the steel wire rope 2 is achieved. When the rocker arm needs to work normally, the corresponding wireless switch is controlled through the ground remote control switch, so that the storage battery 3 is powered off, the positioning pin 5 is retracted, and the locking effect on the steel wire rope 2 is released.
The utility model can be applied to the construction process of the power transmission line tower, plays a role in preventing the rocker from folding and self-locking in a rotation limiting mode, and protects the holding pole from overturning.
Example 2
The utility model provides a tower assembling construction device which comprises a floor holding pole and a steel wire rope locking device; the steel wire rope locking device comprises two steel wire rope locking mechanisms arranged on the ground holding pole; the two wire rope locking mechanisms are a first wire rope locking mechanism 101 and a second wire rope locking mechanism 102 respectively; the first steel wire rope locking mechanism 101 is arranged at the top standard section position of the mast of the ground holding pole; second wire rope locking mechanism 102 is mounted in a standard joint position below the rotary joint of the ground boom.
The steel wire rope locking mechanism comprises a coiler 3, a steel wire rope 2, a tension sensor 4 and a positioning pin 5; the retractor 3 comprises a rotary cylinder body, and a ratchet wheel 1 is fixed on the rotary cylinder body; a positioning pin 5 is arranged beside the ratchet wheel 1; one end of the steel wire rope 2 is fixed on a rotary cylinder body of the retractor 3, and the other end is provided with a tension sensor 4; the tension sensor 4 is used for sensing the tension of the steel wire rope 2, when the tension of the steel wire rope 2 reaches a preset threshold value, the positioning pin 5 is controlled to extend into a tooth groove of the ratchet wheel 1, the ratchet wheel 1 is prevented from rotating, and the retractor 3 is locked through the ratchet wheel 1.
In one embodiment, the retractor of the first wire rope locking mechanism 101 is a luffing retractor and the retractor of the second wire rope locking mechanism 102 is a lifting retractor.
In one embodiment, the positioning pin 5 is a normally open type direct-acting solenoid valve.
In a specific embodiment, when the electromagnetic coil of the normally open type direct-acting electromagnetic valve is in an electrified state, the positioning pin 5 pops up and stretches into the tooth groove of the ratchet wheel 1 to prevent the ratchet wheel 1 from rotating and lock the retractor 3; when the electromagnetic coil of the normally open type direct-acting electromagnetic valve is in a power-off state, the positioning pin 5 is pulled out from the tooth groove of the ratchet wheel 1, the resistance to the rotation of the ratchet wheel 1 is released, and the locking of the retractor 3 is released.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.
Claims (10)
1. Wire rope locking device, its characterized in that includes: a wire rope locking mechanism;
The steel wire rope locking mechanism comprises a retractor (3), a steel wire rope (2), a tension sensor (4) and a positioning pin (5);
the retractor (3) comprises a rotary cylinder body, and a ratchet wheel (1) is fixed on the rotary cylinder body;
a locating pin (5) is arranged beside the ratchet wheel (1);
One end of the steel wire rope (2) is fixed on the rotary cylinder body of the retractor (3), and the other end is provided with a tension sensor (4);
The tension sensor (4) is used for sensing the tension of the steel wire rope (2), and when the tension of the steel wire rope (2) reaches a preset threshold value, the positioning pin (5) is controlled to extend into a tooth slot of the ratchet wheel (1) to lock the retractor (3).
2. A wire rope locking means according to claim 1, characterized in that the positioning pin (5) is a normally open direct acting solenoid valve.
3. The wire rope locking device according to claim 2, wherein the electromagnetic coil of the normally open type direct-acting electromagnetic valve is connected with a storage battery through a wireless switch; the steel wire rope locking device further comprises a ground remote control switch, wherein the ground remote control switch is wirelessly connected with the wireless switch and used for controlling the wireless switch to be opened and closed.
4. A wire rope locking device according to claim 2 or 3, characterized in that the positioning pin (5) pops up into the tooth socket of the ratchet wheel (1) when the electromagnetic coil of the normally open direct-acting electromagnetic valve is in the energized state, locking the retractor (3).
5. A wire rope locking device according to claim 2 or 3, characterized in that the positioning pin (5) is withdrawn from the tooth socket of the ratchet wheel (1) when the electromagnetic coil of the normally open direct-acting electromagnetic valve is in a de-energized state, releasing the locking of the retractor (3).
6. A tower-assembled construction device, characterized by comprising a ground-mounted derrick and the steel wire rope locking device of any one of claims 1 to 3; the steel wire rope locking device comprises a steel wire rope locking mechanism arranged on the ground-falling holding pole;
The steel wire rope locking mechanism comprises a retractor (3), a steel wire rope (2), a tension sensor (4) and a positioning pin (5); the retractor (3) comprises a rotary cylinder body, and a ratchet wheel (1) is fixed on the rotary cylinder body; a locating pin (5) is arranged beside the ratchet wheel (1); one end of the steel wire rope (2) is fixed on the rotary cylinder body of the retractor (3), and the other end is provided with a tension sensor (4); the tension sensor (4) is used for sensing the tension of the steel wire rope (2), and when the tension of the steel wire rope (2) reaches a preset threshold value, the positioning pin (5) is controlled to extend into a tooth slot of the ratchet wheel (1) to lock the retractor (3).
7. The tower construction installation according to claim 6, wherein the tower construction installation comprises two wire rope locking mechanisms; the two steel wire rope locking mechanisms are a first steel wire rope locking mechanism (101) and a second steel wire rope locking mechanism (102) respectively;
the first steel wire rope locking mechanism (101) is arranged at the top standard section position of the mast of the ground holding pole;
the second steel wire rope locking mechanism (102) is arranged at a standard joint position below the rotary joint of the ground holding pole.
8. The tower construction installation according to claim 7, wherein the retractor of the first wire rope locking mechanism (101) is a luffing retractor.
9. The tower construction assembly according to claim 7, wherein the retractor of the second wire rope locking mechanism (102) is a lifting retractor.
10. The tower construction device according to claim 6, wherein the positioning pin (5) is a normally open type direct-acting solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322944073.3U CN220976413U (en) | 2023-10-31 | 2023-10-31 | Steel wire rope locking device and tower assembling construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322944073.3U CN220976413U (en) | 2023-10-31 | 2023-10-31 | Steel wire rope locking device and tower assembling construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976413U true CN220976413U (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322944073.3U Active CN220976413U (en) | 2023-10-31 | 2023-10-31 | Steel wire rope locking device and tower assembling construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976413U (en) |
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2023
- 2023-10-31 CN CN202322944073.3U patent/CN220976413U/en active Active
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