CN109276823B - Brake device in guide rail of iron tower climbing anti-falling device and ascending and descending method - Google Patents
Brake device in guide rail of iron tower climbing anti-falling device and ascending and descending method Download PDFInfo
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- CN109276823B CN109276823B CN201811029366.6A CN201811029366A CN109276823B CN 109276823 B CN109276823 B CN 109276823B CN 201811029366 A CN201811029366 A CN 201811029366A CN 109276823 B CN109276823 B CN 109276823B
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- sliding block
- stationary blade
- fixing piece
- block
- guide rail
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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
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
- A62B35/0037—Attachments for lifelines and lanyards
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to a brake device in a guide rail of a climbing anti-falling device of an iron tower and an ascending and descending method, comprising a support column, wherein a sliding block is arranged in the support column, a rectangular groove is formed in the front of the sliding block, a key groove is formed in the lower part of the rectangular groove, round holes are formed in the side surfaces of the sliding block, a left fixing piece and a right fixing piece are arranged in the sliding block, clamping columns are arranged on the outer side surfaces of the left fixing piece and the right fixing piece, a locking block is arranged in an inner space formed by the left fixing piece and the right fixing piece, a connecting ring is arranged in front of the locking block, an inclined plane protruding block is arranged on the lower part of the left fixing piece and the right fixing piece, a fixing part is arranged below the inclined plane protruding block, the key groove is arranged in the fixing part, a rotatable ejector rod is connected with the key groove, guide rails are arranged at the inner bottoms of the sliding block, springs are arranged between the left fixing piece and the sliding block, and the inner side surfaces of the support column are provided with column grooves corresponding to the clamping columns; the invention has the advantages of convenient use, high safety performance and easy operation.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to a braking device in a guide rail of an iron tower climbing anti-falling device and an uplink and downlink method.
Background
At present, in the climbing process of the operation and maintenance high-altitude operation of the domestic power transmission line iron tower, workers do not have proper anti-falling protection measures, the power transmission line iron tower is generally provided with foot nails or climbing ladders for climbing by high-altitude operation personnel, the spirit is required to be concentrated highly in the climbing process of the operation personnel, the hands are firmly stepped, and the operation personnel are stable to grasp, but due to certain difficulty in the actual operation process, certain danger exists. Although some anti-falling devices exist in the market, the anti-falling devices are usually fixed by directly connecting a safety belt with an iron tower or by a friction mode, the anti-falling devices are troublesome in the process of lifting and lowering the iron tower, when a human body falls down, the self-locking devices are not arranged in the fixing devices, and the anti-falling devices are impacted by the gravity of the human body, and only one layer of protection is adopted, so that the fixing devices are easy to deform and loosen, and the safety of workers is threatened; therefore, it is necessary to provide a brake device in a guide rail of a climbing anti-falling device of an iron tower, which is convenient to use, high in safety performance and easy to operate, and an ascending and descending method.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the brake device in the guide rail of the iron tower climbing anti-falling device and the ascending and descending method, which are convenient to use, high in safety performance and easy to operate.
The purpose of the invention is realized in the following way: the utility model provides a tower climbs brake equipment in anti-falling device guide rail, it includes the support column, the support column inside be provided with the sliding block that is 8 font, the sliding block openly is provided with the rectangular channel, rectangular channel lower part is provided with the key groove, the sliding block side is provided with the circular hole, the inside left stationary blade and the right stationary blade that are provided with of sliding block, the lateral surface of left stationary blade and right stationary blade is provided with the card post, left stationary blade and right stationary blade all are the M form, be provided with the latch segment in the inner space that left stationary blade and right stationary blade formed, the latch segment also is 8 font, the latch segment the place ahead is provided with the go-between, the go-between passes the rectangular channel setting in the sliding block outside, left stationary blade and right stationary blade lower part is provided with the sloping bump, the sloping bump below is provided with the fixed part, the key groove sets up in the fixed part, the key groove is connected with rotatable ejector pin, the inboard bottom of sliding block is provided with the guide rail, left stationary blade and right pass through guide rail and sliding block sliding connection, be provided with the latch segment in the interior space that left stationary blade and right stationary blade form, the front of the support column and the support column set up through the corresponding device.
The braking device mainly completes braking through the clamping columns and the cylindrical grooves on the supporting columns, when a human body falls, the connecting ring can drive the locking blocks to move downwards due to the fact that the downward pulling force is suddenly increased, so that the locking blocks extrude the inclined plane protruding blocks, the clamping columns and the cylindrical grooves are clamped, the locking blocks can be clamped at the fixing parts at the moment, the braking device is prevented from loosening, and unlocking can be performed through the key grooves after rescue is completed.
The retaining block can slide in the 8 font space that left stationary blade and right stationary blade formed, fixed part is used for chucking retaining block, and foretell support column is inside also to be 8 font, and the slider laminating is in the support column, and the setting of 8 font aims at increasing the area of contact of slider and support column to can set up more card post and cylindrical groove, fixed effect is better, and 8 font belongs to very stable result in fixed knot constructs, is difficult for taking place to damage and warp.
The ejector rod can rotate along with the key slot, can be used for ejecting the locking block locked from the fixed part, is convenient for subsequent use, and the spring is in a compressed state.
The clamping columns correspond to the round holes and the cylindrical grooves, are uniformly arranged on the outer side surfaces of the left fixing piece and the right fixing piece, and the uniformly arranged cylindrical grooves and the clamping columns can enable the sliding blocks to be fixed at any positions in the supporting columns, so that the safety performance is improved, and the sliding blocks are convenient for workers to use.
The up-down method of the brake device in the guide rail of the iron tower climbing anti-falling device comprises the following steps:
step 1: the worker wears the safety belt, and the safety belt is connected with the connecting ring through the safety rope;
step 2: when the locking block is upwards moved, the connecting ring drives the locking block to be positioned at the upper part of the sliding block due to the action of the tensile force, and at the moment, the left fixing piece and the right fixing piece are far away from the inner side surface of the supporting column under the action of the spring, so that the clamping of the clamping column and the cylindrical groove is avoided, and the locking block can be freely upwards climbed;
step 3: when the safety rope falls accidentally, the connecting ring is pulled to move downwards, after the locking blocks pass through the inclined plane protruding blocks at the lower parts of the left fixing block and the right fixing block, the clamping columns of the left fixing block and the right fixing block are successfully clamped in the cylindrical grooves to complete the fixation, and the locking blocks are clamped in the fixing parts to prevent the fixing device from loosening;
step 4: after rescue or self rescue is finished, the locking block can be ejected out of the fixing part by a key, so that the locking block is unlocked, and the left fixing piece and the right fixing piece drive the clamping column to separate from the cylindrical groove under the action of the spring and can be reused;
step 5: when the sliding block falls down, the locking block is positioned in the upper area of the sliding block under the action of gravity of the sliding block, so that free falling can be realized, and the process is consistent with that of the step 3 when the sliding block falls down suddenly.
The invention has the beneficial effects that: compared with the traditional anti-falling device, the anti-falling device changes the traditional braking mode, adopts the clamping mode of the clamping column and the column groove to carry out fixed braking, has stable fixing effect, can automatically move the sliding block in the up-down process, and can start braking only when falling, thereby being convenient for staff to use; the invention has the advantages of convenient use, high safety performance and easy operation.
Drawings
FIG. 1 is a schematic view of the brake assembly in the track of the anti-falling device for climbing iron towers.
FIG. 2 is a schematic diagram of the structure of a brake block in a guide rail of the iron tower climbing anti-falling device.
FIG. 3 is a schematic diagram of the locking block structure of the anti-falling device for climbing iron towers in an unlocked state of a brake device in a guide rail.
FIG. 4 is a schematic diagram of the structure of a locking block of a locking state of a brake device in a guide rail of a climbing anti-falling device of an iron tower.
FIG. 5 is a schematic view of the connection structure of the left and right fixing plates and the sliding block of the brake device in the guide rail of the climbing anti-falling device of the iron tower.
Fig. 6 is a schematic perspective view of a brake support column in a guide rail of a climbing anti-falling device for an iron tower.
Fig. 7 is a schematic structural view of a climbing device of a brake device in a guide rail of a climbing anti-falling device of an iron tower.
Fig. 8 is a schematic view of the installation structure of the climbing device of the braking device in the guide rail of the climbing anti-falling device of the iron tower.
In the figure, 1, a support column 2, a sliding block 3, a left fixing piece 4, a right fixing piece 5, a locking block 6, a cylindrical groove 7, a clamping column 8, a connecting ring 9, a spring 10, a circular hole 11, a rectangular groove 12, a key groove 13, an inclined convex block 14, a fixing part 15, a mandril 16, a guide rail 17, a climbing device 18, a rectangular opening 19, a pedal 20 and an iron tower.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-8, the brake device in the guide rail of the iron tower climbing anti-falling device comprises a support column 1, a sliding block 2 which is 8-shaped is arranged in the support column 1, a rectangular groove 11 is formed in the front of the sliding block 2, a key groove 12 is formed in the lower portion of the rectangular groove 11, a circular hole 10 is formed in the side face of the sliding block 2, a left fixing plate 3 and a right fixing plate 4 are arranged in the sliding block 2, clamping columns 7 are arranged on the outer side faces of the left fixing plate 3 and the right fixing plate 4, the left fixing plate 3 and the right fixing plate 4 are all in an M shape, locking blocks 5 are also 8-shaped in the inner space formed by the left fixing plate 3 and the right fixing plate 4, a connecting ring 8 is arranged in front of the locking blocks 5, the connecting ring 8 passes through the rectangular groove 11 and is arranged outside the sliding block 2, inclined convex blocks 13 are arranged on the lower portions of the left fixing plate 3 and the right fixing plate 4, fixing portions 14 are arranged below the inclined convex blocks 13, the grooves 12 are arranged in the fixing portions 14, the left fixing plate 3 and the right fixing plates 12 are connected with the left fixing plate 3, the left fixing plate 4 and the left fixing plate 4 are provided with a pedal device, the left fixing plate 16 is arranged on the inner side of the support column 1, the left fixing plate 4 is connected with the corresponding slide column 1, the left fixing plate 1 is provided with the guide rail device, the left fixing plate is provided with a pedal device, the pedal device is provided with a pedal 17, and the pedal device is provided with a pedal plate 17, and the corresponding pedal device is arranged on the front side of the slide column 1, and is provided with a left side guide rail device is provided with a pedal device, and is provided with a 17, and is provided with a device 20.
Compared with the traditional anti-falling device, the anti-falling device changes the traditional braking mode, adopts the clamping mode of the clamping column 7 and the cylindrical groove 6 to carry out fixed braking, has stable fixing effect, can automatically move the sliding block 2 in the up-down process, starts braking only when falling, and is convenient for staff to use; the invention has the advantages of convenient use, high safety performance and easy operation.
Example 2
As shown in fig. 1-8, the brake device in the guide rail of the iron tower climbing anti-falling device comprises a support column 1, a sliding block 2 which is 8-shaped is arranged in the support column 1, a rectangular groove 11 is formed in the front of the sliding block 2, a key groove 12 is formed in the lower portion of the rectangular groove 11, a circular hole 10 is formed in the side face of the sliding block 2, a left fixing plate 3 and a right fixing plate 4 are arranged in the sliding block 2, clamping columns 7 are arranged on the outer side faces of the left fixing plate 3 and the right fixing plate 4, the left fixing plate 3 and the right fixing plate 4 are all in an M shape, locking blocks 5 are also 8-shaped in the inner space formed by the left fixing plate 3 and the right fixing plate 4, a connecting ring 8 is arranged in front of the locking blocks 5, the connecting ring 8 passes through the rectangular groove 11 and is arranged outside the sliding block 2, inclined convex blocks 13 are arranged on the lower portions of the left fixing plate 3 and the right fixing plate 4, fixing portions 14 are arranged below the inclined convex blocks 13, the grooves 12 are arranged in the fixing portions 14, the left fixing plate 3 and the right fixing plates 12 are connected with the left fixing plate 3, the left fixing plate 4 and the left fixing plate 4 are provided with a pedal device, the left fixing plate 16 is arranged on the inner side of the support column 1, the left fixing plate 4 is connected with the corresponding slide column 1, the left fixing plate 1 is provided with the guide rail device, the left fixing plate is provided with a pedal device, the pedal device is provided with a pedal 17, and the pedal device is provided with a pedal plate 17, and the corresponding pedal device is arranged on the front side of the slide column 1, and is provided with a left side guide rail device is provided with a pedal device, and is provided with a 17, and is provided with a device 20.
The locking block 5 can slide in the 8-shaped space formed by the left fixing piece 3 and the right fixing piece 4, and the fixing part 14 is used for clamping the locking block 5.
The carrier 15 is rotatable with the key slot 12.
The clamping posts 7 correspond to the circular holes 10 and the cylindrical grooves 6 and are uniformly arranged on the outer side surfaces of the left and right fixing pieces 3 and 4.
The spring 9 is in a compressed state.
Compared with the traditional anti-falling device, the anti-falling device changes the traditional braking mode, adopts the clamping mode of the clamping column 7 and the cylindrical groove 6 to carry out fixed braking, has stable fixing effect, can automatically move the sliding block 2 in the up-down process, starts braking only when falling, and is convenient for staff to use; the invention has the advantages of convenient use, high safety performance and easy operation.
Claims (6)
1. Brake equipment in anti-falling device guide rail is climbed to iron tower, and it includes support column, its characterized in that: the support column inside be provided with the sliding block that is 8 font, the sliding block openly is provided with the rectangular channel, rectangular channel lower part is provided with the key way, the sliding block side is provided with the circular hole, the inside left stationary blade and the right stationary blade that are provided with of sliding block, the lateral surface of left stationary blade and right stationary blade is provided with the card post, left stationary blade and right stationary blade all are the M form, be provided with the latch segment in the inner space that left stationary blade and right stationary blade formed, the latch segment also is 8 font, the latch segment the place ahead is provided with the go-between, the go-between passes the rectangular channel and sets up in the sliding block outside, left stationary blade and right stationary blade lower part are provided with the inclined plane protruding piece, inclined plane protruding piece below is provided with the fixed part, the key way sets up in the fixed part, the key way is connected with rotatable ejector pin, the inboard bottom of sliding block is provided with the guide rail, left stationary blade and right stationary blade pass through guide rail and sliding connection, all be provided with the spring between left stationary blade and the right stationary blade and the sliding block, the side is provided with the go-between, the latch segment passes through the rectangular channel setting up with the inclined plane protruding piece, the support column setting up with the support column.
2. The iron tower climbing anti-falling device guide rail inner brake device according to claim 1, wherein: the locking block can slide in the 8-shaped space formed by the left fixing piece and the right fixing piece, and the fixing part is used for clamping the locking block.
3. The iron tower climbing anti-falling device guide rail inner brake device according to claim 1, wherein: the ejector rod can rotate along with the key groove.
4. The iron tower climbing anti-falling device guide rail inner brake device according to claim 1, wherein: the clamping columns correspond to the round holes and the cylindrical grooves and are uniformly arranged on the outer side surfaces of the left fixing piece and the right fixing piece.
5. The iron tower climbing anti-falling device guide rail inner brake device according to claim 1, wherein: the spring is in a compressed state.
6. The method for ascending and descending the brake device in the guide rail of the iron tower climbing anti-falling device according to claim 1, wherein the method comprises the following steps: the uplink and downlink method comprises the following steps:
step 1: the worker wears the safety belt, and the safety belt is connected with the connecting ring through the safety rope;
step 2: when the locking block is upwards moved, the connecting ring drives the locking block to be positioned at the upper part of the sliding block due to the action of the tensile force, and at the moment, the left fixing piece and the right fixing piece are far away from the inner side surface of the supporting column under the action of the spring, so that the clamping of the clamping column and the cylindrical groove is avoided, and the locking block can be freely upwards climbed;
step 3: when the safety rope falls accidentally, the connecting ring is pulled to move downwards, after the locking blocks pass through the inclined plane protruding blocks at the lower parts of the left fixing block and the right fixing block, the clamping columns of the left fixing block and the right fixing block are successfully clamped in the cylindrical grooves to complete the fixation, and the locking blocks are clamped in the fixing parts to prevent the fixing device from loosening;
step 4: after rescue or self rescue is finished, the locking block can be ejected out of the fixing part by a key, so that the locking block is unlocked, and the left fixing piece and the right fixing piece drive the clamping column to separate from the cylindrical groove under the action of the spring and can be reused;
step 5: when the sliding block falls down, the locking block is positioned in the upper area of the sliding block under the action of gravity of the sliding block, so that free falling can be realized, and the process is consistent with that of the step 3 when the sliding block falls down suddenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029366.6A CN109276823B (en) | 2018-09-05 | 2018-09-05 | Brake device in guide rail of iron tower climbing anti-falling device and ascending and descending method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029366.6A CN109276823B (en) | 2018-09-05 | 2018-09-05 | Brake device in guide rail of iron tower climbing anti-falling device and ascending and descending method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109276823A CN109276823A (en) | 2019-01-29 |
| CN109276823B true CN109276823B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811029366.6A Active CN109276823B (en) | 2018-09-05 | 2018-09-05 | Brake device in guide rail of iron tower climbing anti-falling device and ascending and descending method |
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| Country | Link |
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| CN (1) | CN109276823B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805820Y (en) * | 2005-05-21 | 2006-08-16 | 杜晓东 | Separation type device for fleeing from high-building |
| DE102011009049A1 (en) * | 2011-01-20 | 2012-07-26 | Günzburger Steigtechnik Munk GmbH | Fall protection device for climbing device, particularly ladder and manhole step, comprises running rail reaching over ceiling and safety runner connected with person climbing ladder |
| EP2514486A2 (en) * | 2011-04-20 | 2012-10-24 | Tractel Greifzug GmbH | Arresting device for a fall protection system |
| JP2015177924A (en) * | 2014-03-19 | 2015-10-08 | 株式会社ジェイ・パワーシステムズ | Fall prevention tool guide rail |
| CN206950465U (en) * | 2017-04-07 | 2018-02-02 | 福州职业技术学院 | One kind escape downcomer |
| CN209075908U (en) * | 2018-09-05 | 2019-07-09 | 河南净润环境科技有限公司 | Steel tower climbs brake apparatus in Defend, fall device guide rail |
-
2018
- 2018-09-05 CN CN201811029366.6A patent/CN109276823B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805820Y (en) * | 2005-05-21 | 2006-08-16 | 杜晓东 | Separation type device for fleeing from high-building |
| DE102011009049A1 (en) * | 2011-01-20 | 2012-07-26 | Günzburger Steigtechnik Munk GmbH | Fall protection device for climbing device, particularly ladder and manhole step, comprises running rail reaching over ceiling and safety runner connected with person climbing ladder |
| EP2514486A2 (en) * | 2011-04-20 | 2012-10-24 | Tractel Greifzug GmbH | Arresting device for a fall protection system |
| JP2015177924A (en) * | 2014-03-19 | 2015-10-08 | 株式会社ジェイ・パワーシステムズ | Fall prevention tool guide rail |
| CN206950465U (en) * | 2017-04-07 | 2018-02-02 | 福州职业技术学院 | One kind escape downcomer |
| CN209075908U (en) * | 2018-09-05 | 2019-07-09 | 河南净润环境科技有限公司 | Steel tower climbs brake apparatus in Defend, fall device guide rail |
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| Publication number | Publication date |
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| CN109276823A (en) | 2019-01-29 |
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