CN115253108A - Safety belt hanger on disconnecting link and using method - Google Patents
Safety belt hanger on disconnecting link and using method Download PDFInfo
- Publication number
- CN115253108A CN115253108A CN202210673377.8A CN202210673377A CN115253108A CN 115253108 A CN115253108 A CN 115253108A CN 202210673377 A CN202210673377 A CN 202210673377A CN 115253108 A CN115253108 A CN 115253108A
- Authority
- CN
- China
- Prior art keywords
- side baffle
- safety belt
- disconnecting link
- baffle
- pressure sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/0068—Anchors
-
- 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
Landscapes
- 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 belt hanger on a disconnecting link, relates to the technical field of safety protection, and comprises a supporting rod and a base. The support rod is provided with a plurality of hooks near the top end, and the hooks are used for hanging safety belts and accord with the principle of high hanging support. Install pressure sensor on the couple, pressure sensor detects the pressure sudden change when the operating personnel fall, makes alarm device action, reminds rescue personnel here to take place the accident of falling, has saved rescue time. The base is the shape of falling U, and the base includes roof, inboard baffle, outside baffle and guide rail. The guide rails are arranged, so that the inner side baffle can move in the installation process. The invention adopts double fixing modes of bolt fixing and baffle plate moving fixing, so that the invention is safe and reliable. The pressure sensor is arranged on the inner side baffle plate, so that the force for extruding the channel steel can be digitalized and visualized, and the uncertainty caused by artificially and subjectively judging the fastening degree is avoided.
Description
Technical Field
The invention relates to the technical field of safety protection, in particular to a safety belt hanger on a disconnecting link and a using method of the safety belt hanger.
Background
Various accident risks exist in the power production work, and the safety of operators is guaranteed to be very important. Especially in the disconnecting link overhauling process, the potential safety hazard caused by the overhauling operation process is avoided, and the danger of falling from high altitude is prevented. Therefore, safety belts are required to be used according to national regulations during the repair of the disconnecting link.
The prior safety belt hanging device has the following problems:
the fastening method is not scientific, cannot meet the principle of high-hanging and low-using of the safety belt, and increases the danger degree of operators when falling. Only rely on bolted connection base and switch framework, the fastness is low and fastening strength is purely by operation personnel's subjective judgement, and the reliability is poor, has increaseed the risk of occurence of failure. When falling, the alarm can not be sent out in time to inform rescue workers, and the situation that the rescue workers miss the best rescue time because the rescue workers can not find the falling accidents in time can occur when the self rescue of the operating personnel fails.
The problems seriously threaten the personal safety of operating personnel in the disconnecting link overhauling process and increase the difficulty and risk of high-altitude operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a safety belt hanger on a disconnecting link and a using method thereof. The traditional point fastening mode is changed into a surface fastening mode and a point fastening mode, so that the connection between the hanger and the knife switch framework is more reliable. Still increased alarm device, when the operating personnel falls and can't realize saving oneself, alarm device can remind the rescue personnel to reach the scene of accident fast.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the first aspect of the disclosure provides a safety belt hanger on a disconnecting link, which comprises a supporting rod and a base, wherein the base is in an inverted U shape and comprises a top plate, an inner side baffle, an outer side baffle and a guide rail; one end of the top plate is connected with the guide rail, the other end of the top plate is connected with the outer side baffle, the inner side baffle is arranged on the guide rail, and the inner side baffle is connected with the guide rail in a sliding manner; a push rod is arranged on one side of the inner side baffle, which is far away from the outer side baffle, and the push rod controls the inner side baffle to slide on the guide rail; the supporting rod is fixedly connected with the upper surface of the top plate; the supporting rod is provided with a plurality of hooks near the top end.
Furthermore, the push rod comprises a screw rod and a crank, one end of the screw rod is fixedly connected with the inner side baffle, the other end of the screw rod is connected with the crank, and the inner side baffle is linearly moved on the guide rail in the rotating process of the crank.
Furthermore, a fixing plate is installed at the end part of the right side of the guide rail, a hole is formed in the middle of the fixing plate, the lead screw penetrates through the hole, and the lead screw is connected with the hole through threads.
Furthermore, the number of the hooks is two, and the hooks are symmetrically distributed at the positions, close to the top end, of the side face of the supporting rod.
Furthermore, the number of the hooks is three, and the hooks are uniformly distributed at 120 degrees at the positions, close to the top ends, of the side surfaces of the supporting rods.
Further, install pressure sensor on the couple, pressure sensor electric connection has alarm device.
Further, a pressure sensor is mounted on the right side surface of the outer side baffle.
Furthermore, two pairs of bolt connecting holes are respectively arranged at symmetrical positions of the inner side baffle and the outer side baffle, and the axial leads of each pair of bolt connecting holes on the same baffle are on the same straight line.
Furthermore, the top end of the crank is externally wrapped with an anti-slip sleeve.
The second aspect of the present disclosure provides a method for using a safety belt hanger on a disconnecting link, comprising the following steps:
selecting a proper position, and placing channel steel between the inner side baffle and the outer side baffle;
shaking the crank to make the inner baffle move towards the outer baffle along the slide rail;
the pressure sensor detects the pressure generated by the channel steel, the inner side baffle and the outer side baffle;
when the pressure detected by the pressure sensor reaches a threshold value, stopping shaking the crank;
and the secondary fastening of the hanger is realized through the bolt hole by adopting a bolt.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
the guide rail is arranged, so that the inner side baffle can move in the installation process. Compared with the traditional hanger which is fixed only by adopting a bolt connection mode, the invention adopts a double fixing mode of bolt fixing and baffle plate moving fixing, and changes point fastening into surface fastening and point fastening, thereby ensuring that the hanger is safe and reliable.
The invention utilizes the lead screw to make the inner side baffle plate do linear motion in a shaking mode, thereby realizing the clamping of the baffle plate and the channel steel. The anti-skidding cover is equipped with to the tip of crank, has increased frictional force, helps the clamp of baffle and channel-section steel tightly.
The pressure sensor is arranged on the inner side baffle plate, so that the force for extruding the channel steel can be digitalized and visualized, and the uncertainty caused by artificially and subjectively judging the fastening degree is avoided.
The hook is arranged at the position, close to the top end, of the supporting rod, meets the national regulations of high hanging and low hanging, the pressure sensor is arranged on the hook, when an operator falls, the pressure sensor detects pressure mutation, the alarm device acts to remind rescuers of falling accidents at the position, and the rescue time is saved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are included to illustrate an exemplary embodiment of the invention and not to limit the invention.
FIG. 1 is an overall view of a safety belt hanger on a disconnecting link according to an embodiment of the present invention;
the anti-loosening device comprises a support rod 1, a base 2, a hook 3, a top plate 4, an inner side baffle 5, an outer side baffle 6, a guide rail 7, a fixing plate 8, a push rod 9, a lead screw 10, a rocker 11, an anti-slipping sleeve 12, a locking screw 13, a hole 14 and a bolt connecting hole 15.
The specific implementation mode is as follows:
it should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
The first embodiment is as follows:
the first embodiment of the present disclosure provides a safety belt hanger on a disconnecting link, as shown in fig. 1, which includes a support rod 1 and a base 2.
The supporting rod 1 is provided with a plurality of hooks 3 near the top end, which accords with the principle of high hanging support, and the hooks 3 are used for hanging safety belts. Couple 3 is semicircle ring-type, installs in bracing piece 1 side, and 3 both ends of couple and bracing piece 1 side fixed connection form the enclosure space, prevent that the safety belt from making it drop from the couple owing to operation personnel's activity in the maintenance process. Install pressure sensor on the couple, pressure sensor electric connection has alarm device. The alarm device can be an alarm, and can emit light and sound to alarm when the operating personnel falls.
In this embodiment, the couple is two, and the position symmetry that is close to the top at the bracing piece side distributes. In some embodiments, the number of the hooks can be three, and the hooks are uniformly distributed at 120 degrees on the side surface of the supporting rod close to the top end. Pressure sensor installs the inboard position in the bottom of every couple, and when the staff accident fell, pressure sensor can detect the pressure of sudden increase, makes its control alarm device action, reports to the police. In some embodiments, a controller and a wireless communication and positioning device can be further arranged, the controller is electrically connected with the pressure sensor and the alarm device, the pressure sensor transmits a pressure signal to the controller, and the controller positions the falling personnel. In addition, the controller can also set a pressure threshold value, when the pressure of the controller exceeds the pressure threshold value or the pressure is excessively increased, the alarm is triggered, and the false alarm caused by pulling a safety belt in the overhauling work of an operator is prevented. In order to ensure the safety of the hanger, the support rod and the hook are both made of rigid materials.
The base 2 is in an inverted U shape, and the base 2 comprises a top plate 4, an inner side baffle 5, an outer side baffle 6 and a guide rail 7; the right end part of the top plate 4 is fixedly connected with a guide rail 7, and the guide rail 7 and the top plate 4 are positioned on the same horizontal plane. In order to ensure the firmness of the base, the base is made of rigid materials.
The left end part of the top plate 4 is vertically connected with an outer side baffle 6, and an inner side baffle 5 penetrates through a guide rail through a clamping groove or a hole to be in sliding connection with the guide rail; the inside barrier 5 is relatively parallel to the outside barrier. The right side surface of the inner baffle 5 is provided with a push rod 9 near the middle position of the top, and the push rod 9 controls the inner baffle 5 to slide on the guide rail 7. The push rod 9 comprises a screw rod 10 and a crank 11, one end of the screw rod 10 is fixedly connected with the inner side baffle 5, the other end of the screw rod 10 is connected with the crank 11, a fixing plate 8 is installed at the end part of the right side of the guide rail 7, a hole 14 is formed in the middle of the fixing plate 8, the screw rod 10 penetrates through the hole 14, the screw rod 10 is in threaded connection with the hole 14, and a locking screw 13 is installed at the joint of the screw rod 10 and the hole 14. The rotation of the crank 11 makes the inner baffle 5 move linearly on the guide rail 7. In some embodiments, the screw is a ball screw, and the top end of the crank is externally covered with an anti-slip sleeve 12. The arrangement is convenient for operators to carry out fastening operation.
The support rod 1 is vertically connected with the top plate 4 in a welding mode, and the direction of the support rod is opposite to the connecting direction of the outer side baffle 6. Install pressure sensor on the right side surface of outside baffle 6, pressure sensor is used for detecting the pressure between channel-section steel and the inside and outside curb plate, makes things convenient for the operation personnel to confirm whether the hanger ann is firm.
In some embodiments, a controller and a display screen can be added to digitize and visualize the pressure signals detected by the pressure sensor. An indicator light can be added, the controller sets a pressure threshold value, the pressure threshold value meeting the requirements is reached, the indicator light is changed into green, the hanger is prompted to be firmly installed, and otherwise, the indicator light is red.
In some embodiments, two pairs of bolt connecting holes 15 are respectively arranged at symmetrical positions of the inner baffle 5 and the outer baffle 6, and the axial lines of each pair of bolt connecting holes 15 on the same baffle are on the same straight line. After the movable fastening of the inner side baffle is adopted, the secondary fastening is realized through the bolt, and the safety of the overhead operation is improved due to the double guarantee.
Example two:
the second embodiment of the disclosure provides a use method of a safety belt hanger on a disconnecting link, which comprises the following steps:
selecting a proper position which needs to meet the principle of hanging a safety belt in a high hanging and low hanging mode, and placing channel steel between an inner side baffle and an outer side baffle;
shaking the crank to make the inner baffle move towards the outer baffle along the slide rail; the channel steel is extruded by the inner and outer side baffles;
the pressure sensor detects the pressure generated by the channel steel, the inner side baffle and the outer side baffle; the pressure signal is transmitted to a controller.
When the pressure detected by the pressure sensor reaches a threshold value, the controller controls the indicator light to turn green, and the crank is stopped to shake;
after the hanger is fixed, the secondary fastening of the hanger is realized by bolts through bolt holes, and the safety of high-altitude operation is ensured.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The safety belt hanger on the disconnecting link is characterized by comprising a supporting rod and a base, wherein the base is in an inverted U shape and comprises a top plate, an inner side baffle, an outer side baffle and a guide rail; one end of the top plate is connected with the guide rail, the other end of the top plate is connected with the outer side baffle, the inner side baffle is arranged on the guide rail, and the inner side baffle is connected with the guide rail in a sliding manner; a push rod is arranged on one side of the inner side baffle, which is far away from the outer side baffle, and the push rod controls the inner side baffle to slide on the guide rail; the supporting rod is fixedly connected with the upper surface of the top plate; the supporting rod is provided with a plurality of hooks near the top end.
2. The safety belt hanger on the disconnecting link as claimed in claim 1, wherein the push rod comprises a lead screw and a crank, one end of the lead screw is fixedly connected with the inside guard, the other end of the lead screw is connected with the crank, and the crank rotates to enable the inside guard to move linearly on the guide rail.
3. The safety belt hanger on a disconnecting link as claimed in claim 2, wherein a fixing plate is installed at the right end of the guide rail, a hole is formed in the middle of the fixing plate, a screw rod passes through the hole, and the screw rod is connected with the hole through a thread.
4. The safety belt hanger on the disconnecting link as claimed in claim 1, wherein the two hooks are symmetrically distributed on the side surface of the support rod near the top end.
5. The safety belt hanger on disconnecting link of claim 1, wherein the number of the hooks is three, and the hooks are uniformly distributed at 120 ° on the side surface of the support rod near the top end.
6. The safety belt hanger on the disconnecting link as claimed in claim 1, wherein a pressure sensor is mounted on the hook, and the pressure sensor is electrically connected with an alarm device.
7. The safety belt hanger on a disconnecting link as claimed in claim 1, wherein a pressure sensor is mounted on a right side surface of the outer barrier.
8. The safety belt hanger on disconnecting link according to claim 1, wherein two pairs of bolt coupling holes are formed at symmetrical positions of the inner barrier and the outer barrier, respectively, and the axial lines of the bolt coupling holes of each pair located on the same barrier are on the same straight line.
9. The safety belt hanger on the disconnecting link as set forth in claim 2, wherein the top end of the crank is externally covered with an anti-slip cover.
10. A use method of a safety belt hanger on a disconnecting link is characterized by comprising the following steps:
selecting a proper position, and placing channel steel between the inner side baffle and the outer side baffle;
shaking the crank to make the inner baffle move towards the outer baffle along the slide rail;
the pressure sensor detects the pressure generated by the channel steel, the inner side baffle and the outer side baffle;
when the pressure detected by the pressure sensor reaches a threshold value, stopping shaking the crank;
and the secondary fastening of the hanger is realized through the bolt hole by adopting a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673377.8A CN115253108A (en) | 2022-06-15 | 2022-06-15 | Safety belt hanger on disconnecting link and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210673377.8A CN115253108A (en) | 2022-06-15 | 2022-06-15 | Safety belt hanger on disconnecting link and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115253108A true CN115253108A (en) | 2022-11-01 |
Family
ID=83761678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210673377.8A Pending CN115253108A (en) | 2022-06-15 | 2022-06-15 | Safety belt hanger on disconnecting link and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115253108A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009001118A (en) * | 2007-06-20 | 2009-01-08 | Takata Corp | Pretensioner and seat belt device |
| CN203494079U (en) * | 2013-05-14 | 2014-03-26 | 国家电网公司 | Safety belt hanging pile |
| CN104361714A (en) * | 2014-09-12 | 2015-02-18 | 清华大学 | Overhead work anti-cheating personal safety protection device based on computer vision |
| CN106390325A (en) * | 2016-10-25 | 2017-02-15 | 国动网络通信集团有限公司 | Communication iron tower fall-prevention safety device |
| CN207384629U (en) * | 2017-10-13 | 2018-05-22 | 广东省输变电工程公司 | For a group anti-fall device for tower transverse horizontal movement |
| CN113209513A (en) * | 2021-06-04 | 2021-08-06 | 国网安徽省电力有限公司滁州供电公司 | Protective suspension device for transformer safety maintenance and use method |
| CN216451045U (en) * | 2021-12-01 | 2022-05-06 | 国网河南省电力公司南阳供电公司 | Fast-assembling type switch overhauls platform and safety belt linkage |
-
2022
- 2022-06-15 CN CN202210673377.8A patent/CN115253108A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009001118A (en) * | 2007-06-20 | 2009-01-08 | Takata Corp | Pretensioner and seat belt device |
| CN203494079U (en) * | 2013-05-14 | 2014-03-26 | 国家电网公司 | Safety belt hanging pile |
| CN104361714A (en) * | 2014-09-12 | 2015-02-18 | 清华大学 | Overhead work anti-cheating personal safety protection device based on computer vision |
| CN106390325A (en) * | 2016-10-25 | 2017-02-15 | 国动网络通信集团有限公司 | Communication iron tower fall-prevention safety device |
| CN207384629U (en) * | 2017-10-13 | 2018-05-22 | 广东省输变电工程公司 | For a group anti-fall device for tower transverse horizontal movement |
| CN113209513A (en) * | 2021-06-04 | 2021-08-06 | 国网安徽省电力有限公司滁州供电公司 | Protective suspension device for transformer safety maintenance and use method |
| CN216451045U (en) * | 2021-12-01 | 2022-05-06 | 国网河南省电力公司南阳供电公司 | Fast-assembling type switch overhauls platform and safety belt linkage |
Non-Patent Citations (1)
| Title |
|---|
| 齐晓华: "《传感器与检测技术》", 西南交通大学出版社, pages: 251 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108439141B (en) | Elevator rope detection device | |
| CN213303256U (en) | Gas pressure monitoring and danger alarm device in coal mine | |
| CN115253108A (en) | Safety belt hanger on disconnecting link and using method | |
| CN103253573A (en) | Detection device for elevator towing steel wire rope | |
| CN210127072U (en) | Electrically controlled safety rope for working platform of aerial work vehicle | |
| CN205145445U (en) | Prevent system of falling perpendicularly with buffer and climbing device | |
| CN107819290B (en) | Height-adjustable anti-falling aerial work platform | |
| CN210736052U (en) | Automatic alarm device for tower crane high-altitude operation | |
| CN213015339U (en) | Climb a safety device | |
| CN210505329U (en) | High-rise tower crane skew monitoring and early warning device | |
| CN218673927U (en) | Temperature monitoring device of pump | |
| CN203333195U (en) | Tower body section used for tower crane | |
| CN219997728U (en) | Simple and easy eminence experience device that falls | |
| CN112451870B (en) | Transformer substation constructs support safety work platform | |
| CN214879369U (en) | Steel wire rope alarm device without climbing device | |
| CN117482426A (en) | Indoor anti-falling device | |
| CN220578768U (en) | Anti-falling device for polyurethane buffer of crane | |
| CN218420708U (en) | Safety protection device suitable for high-place operation | |
| CN216319596U (en) | Main transformer safety belt fixing and hanging point | |
| CN113289278B (en) | Rope protection device | |
| CN217522454U (en) | High altitude switch overhauls protection frame | |
| CN110217673B (en) | Special elevator for tower crane driver to climb cab | |
| CN113071968A (en) | Car elevator alarm system based on network | |
| CN219056232U (en) | Steel wire rope capturing device of overhead manned device | |
| JP3218576U (en) | Power indicator for crane power collector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221101 |
|
| RJ01 | Rejection of invention patent application after publication |