CN111790075B - Safety device for tower high-altitude operation - Google Patents
Safety device for tower high-altitude operation Download PDFInfo
- Publication number
- CN111790075B CN111790075B CN202010473158.6A CN202010473158A CN111790075B CN 111790075 B CN111790075 B CN 111790075B CN 202010473158 A CN202010473158 A CN 202010473158A CN 111790075 B CN111790075 B CN 111790075B
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- swing arm
- bearing frame
- safety
- matched
- safety device
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a safety device for tower high-altitude operation, and relates to the technical field of equipment for high-altitude operation. Including bearing frame and wire, the bearing frame lower part is equipped with the incoming line mouth, the inside support frame that is equipped with of bearing frame, it is connected with the walking wheel to rotate on the support frame, support frame both sides portion is equipped with two coupling mechanism, coupling mechanism includes the dead lever, it is connected with first swing arm to rotate on the dead lever, be equipped with the stereoplasm spring between first swing arm and the dead lever, first swing arm lower part rotates and is connected with the second swing arm, be connected with the down tube on the second swing arm, second swing arm lower part is equipped with safe clothing, the last third swing arm that is connected with of rotating of bearing frame, be equipped with the jack catch on the third swing arm, the third swing arm cooperatees with the down tube. The invention has the beneficial effects that: can appear falling at constructor, realize safety rope and constructor's fast and stable.
Description
Technical Field
The invention relates to the technical field of equipment for high-altitude operation, in particular to a safety device for high-altitude operation of a tower.
Background
When the high altitude construction of shaft tower, the staff often need tie up the safety rope to the electric wire to prevent to fall, but when carrying out ice removal operation to the longer cable of circuit, the staff falls the risk great, because the circuit has great arc simultaneously, consequently the safety rope can continue to slide along the electric wire, consequently can cause the secondary injury to the constructor.
Disclosure of Invention
The invention aims to provide a safety device for tower high-altitude operation, which can realize the rapid and stable operation of a safety rope and construction personnel when the construction personnel fall.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a safety device for tower high-altitude operation comprises a bearing frame and a lead, wherein a lead inlet is formed in the lower portion of the bearing frame, a supporting frame is arranged inside the bearing frame, walking wheels are rotatably connected to the supporting frame and matched with the lead, two connecting mechanisms are arranged on two sides of the supporting frame and comprise fixing rods, first swing arms are rotatably connected to the fixing rods, hard springs are arranged between the first swing arms and the fixing rods, second swing arms are rotatably connected to the lower portions of the first swing arms, oblique rods are connected to the second swing arms, and safety clothes are arranged on the lower portions of the second swing arms;
the bearing frame is rotatably connected with a third swing arm, a clamping jaw is arranged on the third swing arm, the clamping jaw is matched with a lead, and the third swing arm is matched with an inclined rod.
The two third swing arms are staggered.
First swing arm all is equipped with the stopper with dead lever upper portion, two the stopper corresponds the setting.
And a support rod is arranged between the inclined rod and the second swing arm.
The support rod is arc-shaped, and a sliding ball is arranged on the third swinging arm and matched with the support rod.
The safety clothes are provided with a connecting buckle, and the connecting buckle is connected with the lower portion of the second swing arm.
A connecting rope is arranged between the safety clothes and the second swing arm, a tension sensor is arranged on the connecting rope, and an alarm device is arranged on the tension sensor.
And a positioning block is arranged in the bearing frame and matched with the side wall of the third swinging arm.
Compared with the prior art, the invention has the beneficial effects that:
1. when constructor takes place to fall, drive the second swing arm and move down, the second swing arm can drive the swing of third swing arm at the in-process of moving down, and the jack catch that is equipped with on the third swing arm will with wire in close contact with, prevent that the walking wheel from continuing to walk along the wire forward, guaranteed constructor's safety.
2. Two the third swing arm staggered arrangement can form the cross extrusion, when taking place to fall, can further form spacingly to the walking wheel, has further guaranteed the stability of whole device operation.
3. First swing arm all is equipped with the stopper with dead lever upper portion, two the stopper corresponds the setting, two stopper lateral wall forms the extrusion spacing, prevents that hard spring's pulling force is too big and leads to first swing arm can not be in the horizontality, has guaranteed the stability of whole device operation.
4. Be equipped with the bracing piece between down tube and the second swing arm, the support frame can form the reinforcing action between down tube and the second swing arm, prevents that the down tube from appearing crooked phenomenon, has further guaranteed the stability of whole device.
5. The bracing piece is the arc, be equipped with the sliding ball on the third swing arm, the sliding ball cooperatees with the bracing piece, the sliding ball slides along the bracing piece, prevents to cause third swing arm upper portion to be damaged and lead to influencing the stability of whole device to this device operation's stability has further been improved.
6. Be equipped with the connector clip on the safety clothes, connector clip and second swing arm sub-unit connection are convenient for be connected safety clothes and second swing arm together through connector clip, before carrying out the operation, can install this device on the wire fast.
7. Be equipped with between safety clothes and the second swing arm and connect the rope, be equipped with the pulling force inductor on connecting the rope, be equipped with alarm device on the pulling force inductor, when the phenomenon of falling appears, the pulling force that the pulling force inductor will respond to the production to give alarm device with signal transmission, be convenient for to the personnel that fall rescue, further guaranteed constructor's safety.
8. The bearing frame is internally provided with a positioning block, the positioning block is matched with the side wall of the third swinging arm, the positioning block positions the third swinging arm, and the phenomenon that the third swinging arm does not swing when the third swinging arm is extruded by the inclined rod is prevented, so that the running stability of the device is further improved.
Description of the drawings:
FIG. 1 is a front cross-sectional view of the present invention.
Fig. 2 is an enlarged schematic view at I of fig. 1.
Fig. 3 is a schematic view of the connection between the fixing lever and the first swing arm in the present invention.
Fig. 4 is a schematic view of the state of the two third oscillating arms in the present invention when they are connected to a wire.
Fig. 5 is a schematic view of the relationship of the safety garment when connected to the second swing arm.
Reference numerals shown in the drawings:
11. a load-bearing frame; 12. a wire; 13. a wire inlet; 21. a support frame; 22. a traveling wheel; 3. a connecting mechanism; 31. fixing the rod; 32. a first swing arm; 33. a hard spring; 34. a second swing arm; 35. a diagonal bar; 36. safety clothes; 37. a third swing arm; 38. a claw; 4. a limiting block; 51. a support bar; 52. a sliding ball; 6. connecting a buckle; 71. connecting ropes; 72. a tension sensor; 73. an alarm device; 8. and (5) positioning the blocks.
Detailed Description
As shown in the drawings, the invention is described below in conjunction with specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Example (b):
the invention relates to a safety device for tower high-altitude operation, which comprises a bearing frame 11 and a lead 12, wherein the lead 12 penetrates through the bearing frame 11, the lead 12 is a lead 12 in a line during construction, a wire inlet 13 is formed in the lower part of the bearing frame 11, the lead 12 enters the bearing frame 11 from the wire inlet 13 and then is combined with a walking wheel 22, a supporting frame 21 is arranged inside the bearing frame 11, the walking wheel 22 is rotatably connected to the supporting frame 21, the walking wheel 22 is matched with the lead 12, two connecting mechanisms 3 are arranged on two sides of the supporting frame 21, each connecting mechanism 3 comprises a fixed rod 31, the fixed rod 31 is fixedly connected with the supporting frame 21, a first swing arm 32 is rotatably connected to the fixed rod 31, a hard spring 33 is arranged between the first swing arm 32 and the fixed rod 31, and a second swing arm 34 is rotatably connected to the lower part of the first swing arm 32, be connected with down tube 35 on the second swing arm 34, under the circumstances that does not receive external force, first swing arm 32 is in the horizontality, second swing arm 34 is vertical state, second swing arm 34 lower part is equipped with safety clothing 36, it is connected with third swing arm 37 to rotate on the bearing frame 11, be equipped with jack catch 38 on the third swing arm 37, jack catch 38 cooperatees with wire 12, third swing arm 37 cooperatees with down tube 35, when constructor takes place to fall, drives second swing arm 34 downstream, second swing arm 34 can drive third swing arm 37 swing at the in-process of downing, jack catch 38 that is equipped with on the third swing arm 37 will with wire 12 in close contact with, prevent walking wheel 22 and continue to walk along wire 12 forward, guaranteed constructor's safety.
In order to further ensure the running stability of the whole device, the two third swing arms 37 are arranged in a staggered mode and can form cross extrusion, and when falling occurs, the walking wheels 22 can be further limited, so that the running stability of the whole device is further ensured.
In order to further guarantee the stability of whole device operation, first swing arm 32 all is equipped with stopper 4, two with dead lever 31 upper portion stopper 4 corresponds the setting, two 4 lateral walls of stopper form the extrusion spacing, prevent that hard spring 33's pulling force is too big and lead to first swing arm 32 can not be in the horizontality, have guaranteed the stability of whole device operation.
In order to further ensure the operation stability of the whole device, a support rod 51 is arranged between the inclined rod 35 and the second swing arm 34, and the support frame 21 can reinforce the space between the inclined rod 35 and the second swing arm 34, so that the inclined rod 35 is prevented from bending, and the stability of the whole device is further ensured.
In order to further ensure the stability of the operation of the whole device, the support rod 51 is arc-shaped, the third swing arm 37 is provided with a sliding ball 52, the sliding ball 52 is matched with the support rod 51, the sliding ball 52 slides along the support rod 51, and the influence on the stability of the whole device caused by the damage of the upper part of the third swing arm 37 is prevented, so that the stability of the operation of the device is further improved.
In order to quickly mount the device on the lead 12, the safety clothing 36 is provided with the connecting buckle 6, the connecting buckle 6 is connected with the lower part of the second swing arm 34, the safety clothing 36 and the second swing arm 34 are conveniently connected together through the connecting buckle 6, and the device can be quickly mounted on the lead 12 before operation.
In order to further ensure the safety of the constructors, a connecting rope 71 is arranged between the safety clothes 36 and the second swing arm 34, a tension sensor 72 is arranged on the connecting rope 71, an alarm device 73 is arranged on the tension sensor 72, when a falling phenomenon occurs, the tension sensor 72 senses the generated tension and transmits a signal to the alarm device 73, so that the constructors can be conveniently rescued, and the safety of the constructors is further ensured.
In order to further guarantee the stability of the operation of the whole device, a positioning block 8 is arranged inside the bearing frame 11, the positioning block 8 is matched with the side wall of the third swinging arm 37, the positioning block 8 positions the third swinging arm 37, and the phenomenon that the third swinging arm 37 does not swing when the inclined rod 35 extrudes the third swinging arm 37 is prevented, so that the stability of the operation of the device is further improved.
Claims (5)
1. The utility model provides a shaft tower is safety device for high altitude construction, includes bearing frame and wire, the bearing frame lower part is equipped with inlet wire, its characterized in that: a supporting frame is arranged in the bearing frame, a walking wheel is rotatably connected to the supporting frame and matched with a wire, two connecting mechanisms are arranged on two sides of the supporting frame, each connecting mechanism comprises a fixed rod, a first swing arm is rotatably connected to the fixed rod, a hard spring is arranged between the first swing arm and the fixed rod, a second swing arm is rotatably connected to the lower portion of the first swing arm, an inclined rod is connected to the second swing arm, and safety clothes are arranged on the lower portion of the second swing arm;
a third swing arm is rotatably connected to the bearing frame, a clamping jaw is arranged on the third swing arm, the clamping jaw is matched with a lead, and the third swing arm is matched with an inclined rod; the two third swing arms are arranged in a staggered mode;
a support rod is arranged between the inclined rod and the second swing arm; the support rod is arc-shaped, and a sliding ball is arranged on the third swinging arm and matched with the support rod.
2. The safety device for tower overhead working of claim 1, wherein: first swing arm all is equipped with the stopper with dead lever upper portion, two the stopper corresponds the setting.
3. The safety device for tower overhead working of claim 1, wherein: the safety clothes are provided with a connecting buckle, and the connecting buckle is connected with the lower portion of the second swing arm.
4. The safety device for tower overhead working of claim 1, wherein: a connecting rope is arranged between the safety clothes and the second swing arm, a tension sensor is arranged on the connecting rope, and an alarm device is arranged on the tension sensor.
5. The safety device for tower overhead working of claim 1, wherein: and a positioning block is arranged in the bearing frame and matched with the side wall of the third swinging arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473158.6A CN111790075B (en) | 2020-05-29 | 2020-05-29 | Safety device for tower high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010473158.6A CN111790075B (en) | 2020-05-29 | 2020-05-29 | Safety device for tower high-altitude operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111790075A CN111790075A (en) | 2020-10-20 |
| CN111790075B true CN111790075B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010473158.6A Active CN111790075B (en) | 2020-05-29 | 2020-05-29 | Safety device for tower high-altitude operation |
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| CN (1) | CN111790075B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228003B (en) * | 2022-06-22 | 2023-05-26 | 国网河南省电力公司杞县供电公司 | Safety device for pole tower high-altitude operation and use method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657920A (en) * | 2012-05-10 | 2012-09-12 | 安徽省电力公司合肥供电公司 | Movable protection device for preventing fall from height |
| CN202777509U (en) * | 2012-07-11 | 2013-03-13 | 中国能源建设集团广东省电力设计研究院 | Lateral pressure type self-locking device |
| CN203598387U (en) * | 2013-11-25 | 2014-05-21 | 国家电网公司 | Auxiliary device used for aloft work |
| CN106848928A (en) * | 2015-07-28 | 2017-06-13 | 葛云龙 | Power transmission lines overhauling is used, the portable passive belt with leap function |
| CN206642229U (en) * | 2017-03-28 | 2017-11-17 | 国网山东省电力公司栖霞市供电公司 | A kind of electric aerial work falling proof device |
| CN207445385U (en) * | 2017-09-30 | 2018-06-05 | 广西水利电力职业技术学院 | One kind steps on bar falling proof device |
| CN209490398U (en) * | 2018-11-20 | 2019-10-15 | 孟金国 | A kind of Novel climbing bar falling proof device |
-
2020
- 2020-05-29 CN CN202010473158.6A patent/CN111790075B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102657920A (en) * | 2012-05-10 | 2012-09-12 | 安徽省电力公司合肥供电公司 | Movable protection device for preventing fall from height |
| CN202777509U (en) * | 2012-07-11 | 2013-03-13 | 中国能源建设集团广东省电力设计研究院 | Lateral pressure type self-locking device |
| CN203598387U (en) * | 2013-11-25 | 2014-05-21 | 国家电网公司 | Auxiliary device used for aloft work |
| CN106848928A (en) * | 2015-07-28 | 2017-06-13 | 葛云龙 | Power transmission lines overhauling is used, the portable passive belt with leap function |
| CN206642229U (en) * | 2017-03-28 | 2017-11-17 | 国网山东省电力公司栖霞市供电公司 | A kind of electric aerial work falling proof device |
| CN207445385U (en) * | 2017-09-30 | 2018-06-05 | 广西水利电力职业技术学院 | One kind steps on bar falling proof device |
| CN209490398U (en) * | 2018-11-20 | 2019-10-15 | 孟金国 | A kind of Novel climbing bar falling proof device |
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| CN111790075A (en) | 2020-10-20 |
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