CN211357512U - Anti-falling safety protection device with adjustable operation range - Google Patents
Anti-falling safety protection device with adjustable operation range Download PDFInfo
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- CN211357512U CN211357512U CN201921845602.1U CN201921845602U CN211357512U CN 211357512 U CN211357512 U CN 211357512U CN 201921845602 U CN201921845602 U CN 201921845602U CN 211357512 U CN211357512 U CN 211357512U
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Abstract
The utility model relates to an operation scope adjustable prevents weighing down safety arrangement. The method is characterized in that: including a safety rope (5), install detachable two-way self-locking in the middle of this safety rope (5) and grab rope ware (6), this detachable two-way self-locking grabs rope ware (6) and receive and release type speed difference safety hook (8) and be connected through buffer (7), it grabs rope ware (6) left and right sides to still install first detachable rope ware (2) and the detachable rope ware (3) of grabbing of second respectively on this detachable two-way self-locking safety rope ware (5), this first detachable rope ware (2) of grabbing and the detachable rope ware (3) of grabbing of second are connected with safety hook (1) respectively. The utility model discloses the device overhauls the operation operating mode of trade to the electric power operation to and the problem that current safety protection technique and product exist, provide one kind and both can satisfy the field operation demand, can ensure the safety arrangement of operation personnel safety again.
Description
Technical Field
The utility model relates to an operation scope adjustable prevents weighing down safety arrangement.
Background
In the electric power operation maintenance industry, maintenance personnel need frequent high-altitude operation on the tower, and in order to protect the safety of the high-altitude operation personnel, the operation personnel need to be equipped with safe and reliable protection equipment during the high-altitude operation.
The existing safety protection equipment is mostly in a point protection type, safety protection equipment needs to be hung on a tower material in advance before use and is limited by operation working conditions on the tower, the suspension point of the safety protection equipment on the tower is not an ideal area, an operator needs to transversely stretch out the suspension point to operate, and once falling occurs, the operator can swing greatly by taking the suspension point as a center, so that secondary impact (tower material) or electric shock danger can be easily caused. In addition, some safety protection equipment is fixed in length, so that the situations of overlarge drop height difference and overlarge drop impact force can occur, and the body of an operator is damaged. In addition, the safety protection measures greatly limit the moving radius of operating personnel and bring great limitation to the maintenance of the power transmission line. Therefore, the electric power operation maintenance industry needs a safety protection device meeting the use condition of the industry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an operation scope adjustable prevents weighing down safety arrangement can remove the protection for the operation personnel provides the horizontal operation, and horizontal operation length is adjustable, is applicable to the requirement of different string of some intervals, and horizontal movement two-way auto-lock avoids safe string of some to slide by oneself, and the operation radius is adjustable, and operation region and operation scope are wide.
An anti-falling safety protection device with an adjustable operation range is characterized in that: the safety rope comprises a safety rope, a detachable bidirectional self-locking rope grabbing device is installed in the middle of the safety rope and is connected with a retractable speed difference safety hook through a buffer, a first detachable rope grabbing device and a second detachable rope grabbing device are further installed on the safety rope on the left side and the right side of the detachable bidirectional self-locking rope grabbing device respectively, and the first detachable rope grabbing device and the second detachable rope grabbing device are connected with a safety hook respectively.
Wherein first detachable rope ware and the detachable rope ware of grabbing of second are detachable one-way self-locking and grab the rope ware.
The first detachable rope grabbing device and the second detachable rope grabbing device are connected with the safety hook through safety retaining rings respectively, and two ends of the buffer are connected with the detachable bidirectional self-locking rope grabbing device and the retractable speed difference falling protector through the safety retaining rings respectively.
The utility model discloses the device overhauls the operation operating mode of trade to the electric power operation to and the problem that current safety protection technique and product exist, provide one kind and both can satisfy the field operation demand, can ensure the safety arrangement of operation personnel safety again, it has following advantage: the structure design of quick assembly and disassembly is provided, the weight is light, and the carrying is easy; the horizontal operation movement protection can be provided for the operator; the horizontal operation length is adjustable, and the device is suitable for the requirements of different hanging point intervals; the horizontal movement is bidirectional self-locking, so that the safety hanging point is prevented from sliding automatically; the operation radius is adjustable, and the operation area and the operation range are wide.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the utility model provides an operation scope adjustable prevents weighing down safety arrangement, including a safety rope 5, install detachable two-way self-locking rope grab 6 in the middle of this safety rope 5, this detachable two-way self-locking rope grab 6 passes through buffer 7 and receive and release type speed difference safety hook 8 and be connected, grab rope grab 6 left at this detachable two-way self-locking, still install first detachable rope grab 2 and the detachable rope grab 3 of second on the safety rope 5 of right side both sides respectively, this first detachable rope grab 2 and the detachable rope grab 3 of second are connected with safety hook 1 respectively.
Wherein the first detachable rope ware 2 of grabbing and the detachable rope ware 3 of grabbing of second are detachable one-way self-locking and grab the rope ware. The first detachable rope grab 2 and the second detachable rope grab 3 are respectively connected with the safety hook 1 through the safety retaining ring 4, and the two ends of the buffer 7 are respectively connected with the detachable bidirectional self-locking rope grab 6 and the retractable speed difference falling protector 8 through the safety retaining ring 4.
Example 1:
the utility model discloses a prevent weighing down safety arrangement is grabbed rope ware part, 1 safety rope 5, 1 detachable two-way auto-lock of set of 2 sets of safety hook 1 part, 2 sets of detachable (one-way auto-lock) and is grabbed rope ware 6, 1 set of buffer 7, 1 set of receive and release type speed difference safety hook 8 and a plurality of safety buckle 4 and constitute.
Wherein 1 set of safety hook 1 is connected with 1 set of detachable rope grab through a safety retaining ring 4 to form 2 sets of 'safety hook + rope grab' components.
Wherein 2 sets of "safety hook + grab rope ware" subassembly links to each other with safety rope 5 through grabbing the rope ware, grabs the built-in spring self-locking mechanism of rope ware, grabs under the free state and is in the locking state between rope ware and the safety rope 5, after the operating personnel manually overcome the spring force on grabbing the rope ware, 2 sets of "safety hook + grab rope ware" subassemblies can be on safety rope 5 adjusting position and interval.
Wherein rope ware 6 is grabbed to detachable two-way self-locking links to each other with safety rope 5, and rope ware 6 is grabbed to detachable two-way self-locking embeds 2 sets of spring self-locking mechanism, grabs under the free state and is in the locking state between rope ware and the safety rope 5, and when the staff is simultaneously after the manual spring force of overcoming on 2 sets of rope ware of grabbing, rope ware 6 is grabbed to detachable two-way self-locking can adjust operating position on safety rope 5. The buffer 7 is connected with the detachable bidirectional self-locking rope grab 6 through the safety retaining ring 4, and the retractable speed difference falling protector 8 is connected with the buffer 7 through the safety retaining ring 4. The anti-falling safety protection device is assembled according to the above mode to form a whole set of anti-falling safety protection equipment with adjustable length.
The utility model discloses a use method and theory of operation are:
before use, the components are assembled according to the figure 1, and then the anti-falling safety protection equipment is hung according to the following modes (certainly, the anti-falling safety protection equipment can be hung firstly and assembled step by step according to the operation requirement):
before suspension, firstly, a safety hanging point is selected on a power transmission iron tower, 2 sets of (two safety hooks 1 on) safety hook and rope grab assemblies are hung on the safety hanging point respectively, the length of a safety rope 5 is adjusted according to operation requirements, and a retractable speed difference safety catcher 8 is connected with an operator safety belt.
The length-adjustable bidirectional self-locking backup protection device has the following three adjusting functions:
1. the length of the safety rope 5 is adjustable: the safety rope 5 can be adjusted in length according to the distance between the safety hook hanging points, and the moving radius of an operator can be increased according to the requirement of an operation area. 2. The detachable bidirectional self-locking rope grabbing device 6 is adjustable in position on the safety rope 5: the operation personnel can select safe fixed point at 5 optional positions on the safety rope, greatly increased the operation region scope, when being convenient for carry out the lateral shifting operation, can also guarantee the operation safety. 3. The length of the retractable speed difference falling protector 8 is adjustable: can provide the operation safety guarantee of extending for the operation personnel, the automatic function of receiving and releasing of rope can furthest's reduction personnel fall the difference in height, reduces the impact to personnel.
When the operation is finished, the anti-falling safety protection device can be disassembled into a plurality of components, and is convenient to carry.
The beneficial effects of the utility model also include:
1. the power transmission line maintenance safety protection device and the power transmission line maintenance safety protection method provide a set of reliable safety operation protection equipment and protection measures suitable for the power transmission maintenance industry.
2. The structure design of quick assembly and disassembly is provided, the weight is light, and the carrying is easy;
3. the horizontal operation movement protection can be provided for the operator;
4. the horizontal operation length is adjustable, and the device is suitable for the requirements of different hanging point intervals;
5. the horizontal movement is bidirectional self-locking, so that the safety hanging point is prevented from sliding automatically;
6. the operation radius is adjustable, and the operation area and the operation range are wide.
Claims (3)
1. The utility model provides an operation scope adjustable prevents weighing down safety arrangement which characterized in that: including a safety rope (5), install detachable two-way self-locking in the middle of this safety rope (5) and grab rope ware (6), this detachable two-way self-locking grabs rope ware (6) and receive and release type speed difference safety hook (8) and be connected through buffer (7), it grabs rope ware (6) left and right sides to still install first detachable rope ware (2) and the detachable rope ware (3) of grabbing of second respectively on this detachable two-way self-locking safety rope ware (5), this first detachable rope ware (2) of grabbing and the detachable rope ware (3) of grabbing of second are connected with safety hook (1) respectively.
2. The fall arrest safety arrangement with adjustable reach of claim 1, wherein: wherein the first detachable rope grabbing device (2) and the second detachable rope grabbing device (3) are detachable one-way self-locking rope grabbing devices.
3. The fall arrest safety arrangement with adjustable reach of claim 1, wherein: wherein the first detachable rope grabbing device (2) and the second detachable rope grabbing device (3) are respectively connected with the safety hook (1) through the safety retaining ring (4), and the two ends of the buffer (7) are respectively connected with the detachable bidirectional self-locking rope grabbing device (6) and the retractable speed difference falling protector (8) through the safety retaining ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845602.1U CN211357512U (en) | 2019-10-30 | 2019-10-30 | Anti-falling safety protection device with adjustable operation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845602.1U CN211357512U (en) | 2019-10-30 | 2019-10-30 | Anti-falling safety protection device with adjustable operation range |
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| Publication Number | Publication Date |
|---|---|
| CN211357512U true CN211357512U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921845602.1U Active CN211357512U (en) | 2019-10-30 | 2019-10-30 | Anti-falling safety protection device with adjustable operation range |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604880A (en) * | 2019-10-30 | 2019-12-24 | 国网宁夏电力有限公司检修公司 | Anti-falling safety protection device with adjustable operation range |
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2019
- 2019-10-30 CN CN201921845602.1U patent/CN211357512U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604880A (en) * | 2019-10-30 | 2019-12-24 | 国网宁夏电力有限公司检修公司 | Anti-falling safety protection device with adjustable operation range |
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