CN117205472A - Safety belt suspension device on top of 500 kV transformer - Google Patents
Safety belt suspension device on top of 500 kV transformer Download PDFInfo
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- CN117205472A CN117205472A CN202311366214.6A CN202311366214A CN117205472A CN 117205472 A CN117205472 A CN 117205472A CN 202311366214 A CN202311366214 A CN 202311366214A CN 117205472 A CN117205472 A CN 117205472A
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
本发明涉及500千伏变压器顶部安全带悬挂装置，它包括可伸缩固定支架、可伸缩横担和安装模块，可伸缩固定支架上方两侧分别设置有第一安装吊环、第二安装吊环，第一安装吊环、第二安装吊环外侧分别设置有第一自锁钩、第二自锁钩，第一自锁钩、第二自锁钩下方端部分别设置有第一挂环、第二挂环；可伸缩固定支架上方端部设置有可伸缩横担，可伸缩固定支架下方端部设置有安装模块；本发明具有结构简单、使用方便快捷、可适应多种作业场景、有效提高运维检修作业效率、降低劳动强度、保障人身安全的优点。
The invention relates to a safety belt suspension device on the top of a 500 kV transformer. It includes a telescopic fixed bracket, a telescopic cross arm and a mounting module. A first installation lifting ring and a second installation lifting ring are respectively provided on both sides above the telescopic fixed bracket. A first self-locking hook and a second self-locking hook are respectively provided on the outside of the installation lifting ring and the second installation lifting ring, and a first hanging ring and a second hanging ring are respectively provided on the lower ends of the first self-locking hook and the second self-locking hook; The upper end of the telescopic fixed bracket is provided with a retractable cross arm, and the lower end of the retractable fixed bracket is provided with an installation module; the invention has a simple structure, is convenient and quick to use, can be adapted to a variety of operating scenarios, and effectively improves the efficiency of operation and maintenance work. , reduce labor intensity and ensure personal safety.
Description
Technical Field
The invention belongs to the technical field of power construction safety devices, and particularly relates to a 500 kilovolt transformer top safety belt suspension device.
Background
The transformer substation equipment is generally higher and larger, the quantity is large, the occupied area is large, the transformer substation equipment is exposed in the air all the year round, the equipment needs to be maintained and cleaned regularly every year, and certain climbing equipment and safety anti-falling tools are required to be configured in the cleaning process so as to prevent personal injury; the safety belt is a basic labor protection article which is necessary for high-altitude operation, and is an important tool for guaranteeing the life safety of personnel; the safety belt is hung at will when the operation is carried out at high altitude, so that the idea of 'combination use' not only forms a plurality of potential safety hazards, but also frequently causes personnel falling accidents; because no reliable safety fixed point is arranged at the top of the 500 kilovolt main transformer within the range of 1.5 meters to 2.5 meters for hanging the safety belt, the safety belt is often hung by a safety belt hanging frame when the current main transformer is overhauled, the safety belt hanging frame is characterized in that upright posts are fixed on two sides of the main transformer firstly, then a steel wire rope is arranged between the two upright posts, and then the safety belt is tied and hung on the steel wire rope; the method has the advantages of small occupied installation space, stable structure and capability of effectively eliminating potential safety hazards; however, the safety belt hanging frame has the defects that the installation and the disassembly of the safety belt hanging frame are carried out by cooperation of a plurality of persons, the installation and the disassembly are carried out step by step, the process is complicated, the time for the installation and the disassembly is long, the ladder is required to be used for ascending the height during the installation and the disassembly, and the falling risk exists; therefore, the 500 KV transformer top safety belt hanging device is very necessary, and has the advantages of simple structure, convenient and quick use, adaptability to various operation scenes, effective improvement of operation, maintenance and repair operation efficiency, reduction of labor intensity and personal safety guarantee.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the 500 KV transformer top safety belt hanging device which is simple in structure, convenient and quick to use, capable of adapting to various operation scenes, effectively improving operation and maintenance operation efficiency, reducing labor intensity and guaranteeing personal safety.
The purpose of the invention is realized in the following way: the 500 KV transformer top safety belt hanging device comprises a telescopic fixed support, a telescopic cross arm and a mounting module, wherein a first mounting hanging ring and a second mounting hanging ring are respectively arranged on two sides above the telescopic fixed support, a first self-locking hook and a second self-locking hook are respectively arranged on the outer sides of the first mounting hanging ring and the second mounting hanging ring, and a first hanging ring and a second hanging ring are respectively arranged at the lower ends of the first self-locking hook and the second self-locking hook; the telescopic cross arm is arranged at the upper end part of the telescopic fixed support, and the mounting module is arranged at the lower end part of the telescopic fixed support.
The telescopic cross arm comprises a winch shell connected with a telescopic fixed support, a side cover is arranged in front of the winch shell, a handle is arranged in front of the side cover, the handle is connected with the side cover through a mounting bolt, a drum cover is arranged above the winch shell, and a drum brake is arranged behind the drum cover.
The side cover inside be provided with the ratchet that is connected with the handle axle, the ratchet right side be provided with the pawl, the pawl inside be provided with torsion spring.
The inside drive gear that is provided with of cylinder lid, drive gear pass through synchronizing shaft and ratchet hub connection, drive gear one side be provided with driven gear, cylinder lid inside be provided with the cylinder sleeve of being connected with driven gear axle, cylinder sleeve pass through the axis of rotation and be connected with drum brake, winch shell left side be provided with the couple, the couple pass through connecting rope and rotation axis connection.
The installation module be first installation fixture, first installation fixture include the U type seat of being connected with scalable fixed bolster bottom, U type seat both sides all be provided with U type curb plate, U type seat inside be provided with the fly leaf, fly leaf and U type seat swing joint, U type seat one side be provided with the second handle that runs through scalable fixed bolster, second handle one end tip be provided with the clamp plate.
The novel movable plate comprises a U-shaped seat, wherein a first hole is formed in the bottom of the U-shaped seat, a first handle connected with the movable plate is arranged above the U-shaped seat, hollow sleeves are arranged on two sides of the first handle, guide rods are arranged in the hollow sleeves, the guide rods penetrate through the hollow sleeves and are connected with the movable plate, and a second hole is formed in a first hole of the lower portion Fang Duiying of the inner portion of the movable plate.
The installation module be the second installation fixture, the second installation fixture include with scalable fixed bolster bottom arc mount and with the movable frame that mount both ends are connected, the movable frame include a set of dysmorphism frame, dysmorphism frame inboard left and right sides be provided with connecting rod and spacing roller respectively, the connecting rod left side be provided with the fixed plate, the fixed plate be connected with the dysmorphism frame through the opening on the dysmorphism frame lateral wall, dysmorphism frame tip inboard be provided with the dwang, the dwang tip all be provided with a word groove, the dwang about both sides all be provided with one-way ratchet.
The special-shaped frame is characterized in that a group of brackets are arranged on the left side of the special-shaped frame, a brake plate is arranged on the inner side of the bracket, the brake plate is movably connected with the bracket through a movable hole on the side wall of the bracket, a clamping tongue is arranged on the left side of the brake plate, a clamping plate is arranged on the outer side of the clamping tongue, a connecting belt is arranged on the left side of the bracket, the connecting belt is connected with the bracket through a connecting bolt, and a locking hook is arranged on the left side of the connecting belt.
The installation module be the third installation fixture, the third installation fixture include roof and bottom plate, roof and bottom plate be connected with scalable fixed bolster bottom respectively, roof and bottom plate between be provided with the limiting plate, scalable fixed bolster bottom one side be provided with first hand screw rod of twisting, roof top be provided with the second hand screw rod of twisting.
The limiting plate comprises a vertical insertion end and a bending anti-falling end, the vertical insertion end penetrates through the top plate and is connected with the bottom plate, a third pressing plate is arranged at one end of the first hand-twisting screw, and a fourth pressing plate is arranged at one end of the second hand-twisting screw.
The invention has the beneficial effects that: the invention relates to a 500 KV transformer top safety belt hanging device, which mainly comprises three parts, namely a telescopic fixed bracket, a telescopic cross arm and a mounting module, wherein the telescopic fixed bracket is vertically arranged on the telescopic cross arm and can also stretch and shrink to be matched with a main transformer flange for fixed mounting, so that the stability and applicability of the device can be further improved; the telescopic cross arm is made of insulating materials, can stretch and retract through the handle, can stretch to two meters at the longest, and is provided with a first self-locking hook and a second self-locking hook, namely a safety belt hanging point is provided, a stable hanging point can be provided for the safety belt, and the telescopic cross arm adopts a telescopic design, so that the telescopic cross arm can adapt to various working environments and meanwhile the portability of the device is improved; the mounting module can be suitable for flange fixed mounting with various shapes, and the practicability and the universality of the invention are greatly improved; the invention provides reliable and stable hanging points for the safety belt, has simple integral structure and convenient and quick use, can be singly used or combined for use, is convenient for leading the invention to be suitable for the safety belt hanging during operation in various scenes, can effectively improve the operation and maintenance operation efficiency, reduces the labor intensity and ensures the personal safety of operators; the invention has the advantages of simple structure, convenient and quick use, adaptability to various operation scenes, effective improvement of operation, maintenance and overhaul operation efficiency, labor intensity reduction and personal safety guarantee.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a perspective view of a first embodiment of the present invention.
Fig. 3 is a side view of a first embodiment of the present invention.
Fig. 4 is a schematic view of a telescopic cross arm according to the present invention.
Fig. 5 is a schematic diagram of a telescopic cross arm according to the second embodiment of the present invention.
Fig. 6 is a schematic view of a telescopic cross arm according to the present invention.
Fig. 7 is a schematic view of a first installation fixture of a first embodiment of the installation module according to the present invention.
Fig. 8 is a second schematic structural view of a first installation fixture of the first embodiment of the installation module of the present invention.
Fig. 9 is a front view of a second embodiment of the present invention.
Fig. 10 is a perspective view of a second embodiment of the present invention.
Fig. 11 is a side view of a second embodiment of the present invention.
Fig. 12 is a schematic view of a second mounting fixture according to a second embodiment of the mounting module of the present invention.
Fig. 13 is a front view of a third embodiment of the present invention.
Fig. 14 is a perspective view of a third embodiment of the present invention.
Fig. 15 is a side view of a third embodiment of the present invention.
Fig. 16 is a schematic view of a third mounting fixture according to a third embodiment of the mounting module of the present invention.
Fig. 17 is a second schematic structural view of a third installation fixture according to a third embodiment of the installation module of the present invention.
In the figure: 1. the telescopic fixed bracket 2, the first mounting eye 3, the second mounting eye 4, the first self-locking hook 5, the second self-locking hook 6, the first link 7, the second link 8, the telescopic cross arm 81, the winch housing 82, the side cover 821, the ratchet 822, the pawl 823, the torsion spring 83, the handle 84, the mounting bolt 85, the roller cover 851, the synchronizing shaft 852, the transmission gear 853, the driven gear 854, the roller sleeve 86, the drum brake 87, the rotating shaft 88, the hook 9, the mounting module 91, the first mounting fixture 11, the U-shaped seat 12, the U-shaped side plate 13, the first hole 14, the first handle 15, the hollow sleeve 16, the guide rod 17, the movable plate 171, the second hole 18, the second handle 181, the pressing plate 92, the second mounting fixture 201, the fixing frame 202, the movable frame 21, the special-shaped frame 22, the connecting rod 23, the opening 24, the fixed plate 26, the limit roller 27, the rotating rod 28, the first word slot 29, the one-way ratchet 210, the bracket 211, the movable hole 212, the braking plate 213, the clamping plate 214, the clamping plate 215, the connecting band 216, the connecting bolt 216, the connecting plate 216, the connecting rod 216, the third hand-shaped clamp 31, the third clamping plate 33, the third hand-shaped clamp 33, the first buckle end 351, the fourth buckle end 35, the first buckle end 351, the second buckle end 35, and the second buckle end.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-8, a 500 kv transformer top safety belt suspension device comprises a telescopic fixed support 1, a telescopic cross arm 8 and a mounting module 9, wherein a first mounting hanging ring 2 and a second mounting hanging ring 3 are respectively arranged on two sides above the telescopic fixed support 1, a first self-locking hook 4 and a second self-locking hook 5 are respectively arranged on the outer sides of the first mounting hanging ring 2 and the second mounting hanging ring 3, and a first hanging ring 6 and a second hanging ring 7 are respectively arranged at the lower ends of the first self-locking hook 4 and the second self-locking hook 5; the telescopic cross arm 8 is arranged at the upper end part of the telescopic fixed support 1, and the mounting module 9 is arranged at the lower end part of the telescopic fixed support 1.
The telescopic cross arm 8 comprises a winch shell 81 connected with a telescopic fixed support 1, a side cover 82 is arranged in front of the winch shell 81, a handle 83 is arranged in front of the side cover 82, the handle 83 is connected with the side cover 82 through a mounting bolt 84, a roller cover 85 is arranged above the winch shell 81, and a drum brake 86 is arranged behind the roller cover 85.
The side cover 82 is internally provided with a ratchet wheel 821 which is connected with the handle 83 in a shaft way, the right side of the ratchet wheel 821 is provided with a pawl 822, and the pawl 822 is internally provided with a torsion spring 823.
The inside drive gear 852 that is provided with of cylinder lid 85, drive gear 852 pass through synchronizing shaft 851 and ratchet 821 hub connection, drive gear 852 one side be provided with driven gear 853, cylinder lid 85 inside be provided with driven gear 853 hub connection's cylinder sleeve 854, cylinder sleeve 854 pass through axis of rotation 87 and drum brake 86 connection, winch housing 81 left side be provided with couple 88, couple 88 pass through the connecting rope and be connected with axis of rotation 87.
In this embodiment, the working principle of the telescopic cross arm is: the handle is rotated, the handle drives the transmission gear to rotate through the synchronous shaft, the transmission gear drives the roller sleeve to rotate through the driven gear, and the hook is connected with the rotating shaft through the connecting rope, so that the stretching and the shrinking of the hook can be realized; the ratchet wheel and the pawl are matched to realize unidirectional movement, so that stability and reliability in stretching and shrinking movement are ensured.
The installation module 9 be first installation fixture 91, first installation fixture 91 include the U type seat 11 of being connected with scalable fixed bolster 1 bottom, U type seat 11 both sides all be provided with U type curb plate 12, U type seat 11 inside be provided with fly leaf 17, fly leaf 17 and U type seat 11 swing joint, U type seat 11 one side be provided with the second handle 18 that runs through scalable fixed bolster 1, second handle 18 one end tip be provided with clamp plate 181.
The novel movable plate comprises a U-shaped seat 11, wherein a first hole 13 is formed in the bottom of the U-shaped seat 11, a first handle 14 connected with a movable plate 17 is arranged above the U-shaped seat 11, hollow sleeves 15 are arranged on two sides of the first handle 14, guide rods 16 are arranged in the hollow sleeves 15, the guide rods 16 penetrate through the hollow sleeves 15 and are connected with the movable plate 17, and a second hole 171 is formed in the first hole 13 in the movable plate 17 under Fang Duiying.
In this embodiment, the working principle of the first installation fixture is: the first installation fixture comprises a U-shaped seat and a movable plate, and the movable plate is adjustable and is used for being matched with the U-shaped seat to clamp the flange for fixed installation; the first mounting fixture is provided with a first handle and a second handle above the top plate and at one side of the U-shaped seat respectively, the first handle can drive the movable plate to move up and down, and the second handle can drive the pressing plate to move in the U-shaped seat, so that the main transformer flange can be matched for fixed mounting; in addition, the U-shaped seat and the movable plate are internally provided with a first hole and a second hole respectively, so that the flange plate nut can be avoided, and the stability of installation can be further improved by being matched with the flange plate nut.
The invention is 500 kilovolt transformer top safety belt hanging device, in use, the invention is mainly made up of three parts of scalable fixed bracket 1, scalable cross arm 8, installation module 9, etc., wherein scalable fixed bracket 1 is mounted on scalable cross arm 8 vertically, scalable fixed bracket 1 can stretch and shrink too, in order to cooperate with main transformer flange to carry on the fixed installation, can further raise stability and applicability of the apparatus; the telescopic cross arm 8 is made of insulating materials, can stretch and retract through the handle 83, can stretch to two meters at the longest, and is provided with the first self-locking hook 4 and the second self-locking hook 5, namely a safety belt hanging point is provided, a stable hanging point can be provided for a safety belt, the telescopic cross arm 8 adopts a telescopic design, and the portability of the device is improved while the telescopic cross arm is suitable for various working environments; the mounting module 9 can be suitable for flange fixed mounting with various shapes, so that the practicability and the universality of the invention are greatly improved; the invention provides reliable and stable hanging points for the safety belt, has simple integral structure and convenient and quick use, can be suitable for hanging the safety belt during operation in various scenes, can effectively improve the operation and maintenance operation efficiency, reduce the labor intensity and ensure the personal safety of operators; the invention has the advantages of simple structure, convenient and quick use, adaptability to various operation scenes, effective improvement of operation, maintenance and overhaul operation efficiency, labor intensity reduction and personal safety guarantee.
Examples
As shown in fig. 9-12, a 500 kv transformer top safety belt suspension device comprises a telescopic fixed support 1, a telescopic cross arm 8 and a mounting module 9, wherein a first mounting hanging ring 2 and a second mounting hanging ring 3 are respectively arranged on two sides above the telescopic fixed support 1, a first self-locking hook 4 and a second self-locking hook 5 are respectively arranged on the outer sides of the first mounting hanging ring 2 and the second mounting hanging ring 3, and a first hanging ring 6 and a second hanging ring 7 are respectively arranged at the lower ends of the first self-locking hook 4 and the second self-locking hook 5; the telescopic cross arm 8 is arranged at the upper end part of the telescopic fixed support 1, and the mounting module 9 is arranged at the lower end part of the telescopic fixed support 1.
The telescopic cross arm 8 comprises a winch shell 81 connected with a telescopic fixed support 1, a side cover 82 is arranged in front of the winch shell 81, a handle 83 is arranged in front of the side cover 82, the handle 83 is connected with the side cover 82 through a mounting bolt 84, a roller cover 85 is arranged above the winch shell 81, and a drum brake 86 is arranged behind the roller cover 85.
The side cover 82 is internally provided with a ratchet wheel 821 which is connected with the handle 83 in a shaft way, the right side of the ratchet wheel 821 is provided with a pawl 822, and the pawl 822 is internally provided with a torsion spring 823.
The inside drive gear 852 that is provided with of cylinder lid 85, drive gear 852 pass through synchronizing shaft 851 and ratchet 821 hub connection, drive gear 852 one side be provided with driven gear 853, cylinder lid 85 inside be provided with driven gear 853 hub connection's cylinder sleeve 854, cylinder sleeve 854 pass through axis of rotation 87 and drum brake 86 connection, winch housing 81 left side be provided with couple 88, couple 88 pass through the connecting rope and be connected with axis of rotation 87.
The installation module 9 be the second installation fixture 92, the second installation fixture 92 include the arc mount 201 of being connected with scalable fixed bolster 1 bottom and the movable frame 202 of being connected with mount 201 both ends, the movable frame 202 include a set of dysmorphism frame 21, dysmorphism frame 21 inboard left and right sides be provided with connecting rod 22 and spacing roller 26 respectively, connecting rod 22 left side be provided with fixed plate 24, fixed plate 24 be connected with dysmorphism frame 21 through opening 23 on the dysmorphism frame 21 lateral wall, dysmorphism frame 21 tip inboard be provided with dwang 27, dwang 27 tip all be provided with a word groove 28, dwang 27 upper and lower both sides all be provided with one-way ratchet 29.
The special-shaped frame 21 left side be provided with a set of support 210, support 210 inboard be provided with brake block 212, brake block 212 pass through movable hole 211 on the support 210 lateral wall and support 210 swing joint, brake block 212 left side be provided with block tongue 213, block tongue 213 outside be provided with cardboard 214, support 210 left side be provided with connecting band 215, connecting band 215 pass through connecting bolt 216 and be connected with support 210, connecting band 215 left side be provided with latch hook 217.
In this embodiment, the second installation fixture operates according to the following principle: the fixed plate and the movable plate are both of C-shaped design, one end of the fixed plate is connected with the lock hook of the movable plate, the other end of the fixed plate passes through the rotating roller, the connecting rod and the fixed plate to be connected with the rotating rod, and then the fixed plate and the movable plate are inserted into the straight slot through a tool and drive the rotating rod to rotate, so that the fixed plate and the movable plate are tensioned, can adapt to the circular flange structure and can be fixedly installed in cooperation with the main transformer flange; in addition, the brake plate is clamped with the fixed plate through the clamping tongue and is movably connected with the bracket through the movable hole, so that when the rotating rod drives the unidirectional ratchet wheel to rotate, the brake plate can move in the movable hole in cooperation with the rotation of the unidirectional ratchet wheel, and when the unidirectional ratchet wheel rotates in place, the brake plate can effectively clamp the unidirectional ratchet wheel to realize a braking effect, the installation stability can be further improved in cooperation with the flange plate nut, and the safety of the device in use is ensured; the C-shaped fixture matched with the main transformer flange can be designed to firmly install the device, so that a reliable hanging point is provided for a safety belt, and a reliable safety guarantee is provided for operators; meanwhile, the telescopic cross arm has a telescopic function, so that the portability and the adaptability of the device are improved.
The invention is 500 kilovolt transformer top safety belt hanging device, in use, the invention is mainly made up of three parts of scalable fixed bracket 1, scalable cross arm 8, installation module 9, etc., wherein scalable fixed bracket 1 is mounted on scalable cross arm 8 vertically, scalable fixed bracket 1 can stretch and shrink too, in order to cooperate with main transformer flange to carry on the fixed installation, can further raise stability and applicability of the apparatus; the telescopic cross arm 8 is made of insulating materials, can stretch and retract through the handle 83, can stretch to two meters at the longest, and is provided with the first self-locking hook 4 and the second self-locking hook 5, namely a safety belt hanging point is provided, a stable hanging point can be provided for a safety belt, the telescopic cross arm 8 adopts a telescopic design, and the portability of the device is improved while the telescopic cross arm is suitable for various working environments; the mounting module 9 can be suitable for flange fixed mounting with various shapes, so that the practicability and the universality of the invention are greatly improved; the invention provides reliable and stable hanging points for the safety belt, has simple integral structure and convenient and quick use, can be suitable for hanging the safety belt during operation in various scenes, can effectively improve the operation and maintenance operation efficiency, reduce the labor intensity and ensure the personal safety of operators; the invention has the advantages of simple structure, convenient and quick use, adaptability to various operation scenes, effective improvement of operation, maintenance and overhaul operation efficiency, labor intensity reduction and personal safety guarantee.
Examples
As shown in fig. 13-17, a 500 kv transformer top safety belt suspension device comprises a telescopic fixed support 1, a telescopic cross arm 8 and a mounting module 9, wherein a first mounting hanging ring 2 and a second mounting hanging ring 3 are respectively arranged on two sides above the telescopic fixed support 1, a first self-locking hook 4 and a second self-locking hook 5 are respectively arranged on the outer sides of the first mounting hanging ring 2 and the second mounting hanging ring 3, and a first hanging ring 6 and a second hanging ring 7 are respectively arranged at the lower ends of the first self-locking hook 4 and the second self-locking hook 5; the telescopic cross arm 8 is arranged at the upper end part of the telescopic fixed support 1, and the mounting module 9 is arranged at the lower end part of the telescopic fixed support 1.
The telescopic cross arm 8 comprises a winch shell 81 connected with a telescopic fixed support 1, a side cover 82 is arranged in front of the winch shell 81, a handle 83 is arranged in front of the side cover 82, the handle 83 is connected with the side cover 82 through a mounting bolt 84, a roller cover 85 is arranged above the winch shell 81, and a drum brake 86 is arranged behind the roller cover 85.
The side cover 82 is internally provided with a ratchet wheel 821 which is connected with the handle 83 in a shaft way, the right side of the ratchet wheel 821 is provided with a pawl 822, and the pawl 822 is internally provided with a torsion spring 823.
The inside drive gear 852 that is provided with of cylinder lid 85, drive gear 852 pass through synchronizing shaft 851 and ratchet 821 hub connection, drive gear 852 one side be provided with driven gear 853, cylinder lid 85 inside be provided with driven gear 853 hub connection's cylinder sleeve 854, cylinder sleeve 854 pass through axis of rotation 87 and drum brake 86 connection, winch housing 81 left side be provided with couple 88, couple 88 pass through the connecting rope and be connected with axis of rotation 87.
The installation module 9 be the third installation fixture 93, the third installation fixture 93 include roof 31 and bottom plate 32, roof 31 and bottom plate 32 be connected with scalable fixed bolster 1 bottom respectively, roof 31 and bottom plate 32 between be provided with limiting plate 33, scalable fixed bolster 1 bottom one side be provided with first hand screw rod 34, roof 31 top be provided with second hand screw rod 35.
The limiting plate 33 comprises a vertical insertion end 331 and a bending anti-falling end 332, the vertical insertion end 331 penetrates through the top plate 31 and is connected with the bottom plate 32, a third pressing plate 341 is arranged at one end of the first hand-twisting screw 34, and a fourth pressing plate 351 is arranged at one end of the second hand-twisting screw 35.
In this embodiment, the third installation fixture operates according to the following principle: the third mounting fixture comprises a top plate and a bottom plate, and a third pressing plate of the first hand-screwed screw rod and a fourth pressing plate of the second hand-screwed screw rod are used for being matched with the U-shaped seat clamping flange to be fixedly mounted; in addition, the vertical insertion end of the limiting plate is inserted into the top plate to be connected with the bottom plate, so that the installation stability can be further improved.
The invention is 500 kilovolt transformer top safety belt hanging device, in use, the invention is mainly made up of three parts of scalable fixed bracket 1, scalable cross arm 8, installation module 9, etc., wherein scalable fixed bracket 1 is mounted on scalable cross arm 8 vertically, scalable fixed bracket 1 can stretch and shrink too, in order to cooperate with main transformer flange to carry on the fixed installation, can further raise stability and applicability of the apparatus; the telescopic cross arm 8 is made of insulating materials, can stretch and retract through the handle 83, can stretch to two meters at the longest, and is provided with the first self-locking hook 4 and the second self-locking hook 5, namely a safety belt hanging point is provided, a stable hanging point can be provided for a safety belt, the telescopic cross arm 8 adopts a telescopic design, and the portability of the device is improved while the telescopic cross arm is suitable for various working environments; the mounting module 9 can be suitable for flange fixed mounting with various shapes, so that the practicability and the universality of the invention are greatly improved; the invention provides reliable and stable hanging points for the safety belt, has simple integral structure and convenient and quick use, can be suitable for hanging the safety belt during operation in various scenes, can effectively improve the operation and maintenance operation efficiency, reduce the labor intensity and ensure the personal safety of operators; the invention has the advantages of simple structure, convenient and quick use, adaptability to various operation scenes, effective improvement of operation, maintenance and overhaul operation efficiency, labor intensity reduction and personal safety guarantee.
Claims (10)
1.500 kilovolt transformer top safety belt linkage, it includes scalable fixed bolster, scalable cross arm and installation module, its characterized in that: the telescopic fixing support comprises a telescopic fixing support body and is characterized in that a first mounting hanging ring and a second mounting hanging ring are respectively arranged on two sides above the telescopic fixing support body, a first self-locking hook and a second self-locking hook are respectively arranged on the outer sides of the first mounting hanging ring and the second mounting hanging ring, and a first hanging ring and a second hanging ring are respectively arranged at the lower ends of the first self-locking hook and the second self-locking hook; the telescopic cross arm is arranged at the upper end part of the telescopic fixed support, and the mounting module is arranged at the lower end part of the telescopic fixed support.
2. The 500 kv transformer top belt suspension device of claim 1, wherein: the telescopic cross arm comprises a winch shell connected with a telescopic fixed support, a side cover is arranged in front of the winch shell, a handle is arranged in front of the side cover, the handle is connected with the side cover through a mounting bolt, a drum cover is arranged above the winch shell, and a drum brake is arranged behind the drum cover.
3. The 500 kv transformer top belt suspension device of claim 2, wherein: the side cover inside be provided with the ratchet that is connected with the handle axle, the ratchet right side be provided with the pawl, the pawl inside be provided with torsion spring.
4. A 500 kv transformer top belt suspension device as defined in claim 3, wherein: the inside drive gear that is provided with of cylinder lid, drive gear pass through synchronizing shaft and ratchet hub connection, drive gear one side be provided with driven gear, cylinder lid inside be provided with the cylinder sleeve of being connected with driven gear axle, cylinder sleeve pass through the axis of rotation and be connected with drum brake, winch shell left side be provided with the couple, the couple pass through connecting rope and rotation axis connection.
5. The 500 kv transformer top belt suspension device of claim 1, wherein: the installation module be first installation fixture, first installation fixture include the U type seat of being connected with scalable fixed bolster bottom, U type seat both sides all be provided with U type curb plate, U type seat inside be provided with the fly leaf, fly leaf and U type seat swing joint, U type seat one side be provided with the second handle that runs through scalable fixed bolster, second handle one end tip be provided with the clamp plate.
6. The 500 kv transformer top belt suspension device of claim 5, wherein: the novel movable plate comprises a U-shaped seat, wherein a first hole is formed in the bottom of the U-shaped seat, a first handle connected with the movable plate is arranged above the U-shaped seat, hollow sleeves are arranged on two sides of the first handle, guide rods are arranged in the hollow sleeves, the guide rods penetrate through the hollow sleeves and are connected with the movable plate, and a second hole is formed in a first hole of the lower portion Fang Duiying of the inner portion of the movable plate.
7. The 500 kv transformer top belt suspension device of claim 1, wherein: the installation module be the second installation fixture, the second installation fixture include with scalable fixed bolster bottom arc mount and with the movable frame that mount both ends are connected, the movable frame include a set of dysmorphism frame, dysmorphism frame inboard left and right sides be provided with connecting rod and spacing roller respectively, the connecting rod left side be provided with the fixed plate, the fixed plate be connected with the dysmorphism frame through the opening on the dysmorphism frame lateral wall, dysmorphism frame tip inboard be provided with the dwang, the dwang tip all be provided with a word groove, the dwang about both sides all be provided with one-way ratchet.
8. The 500 kv transformer top belt suspension device of claim 7, wherein: the special-shaped frame is characterized in that a group of brackets are arranged on the left side of the special-shaped frame, a brake plate is arranged on the inner side of the bracket, the brake plate is movably connected with the bracket through a movable hole on the side wall of the bracket, a clamping tongue is arranged on the left side of the brake plate, a clamping plate is arranged on the outer side of the clamping tongue, a connecting belt is arranged on the left side of the bracket, the connecting belt is connected with the bracket through a connecting bolt, and a locking hook is arranged on the left side of the connecting belt.
9. The 500 kv transformer top belt suspension device of claim 1, wherein: the installation module be the third installation fixture, the third installation fixture include roof and bottom plate, roof and bottom plate be connected with scalable fixed bolster bottom respectively, roof and bottom plate between be provided with the limiting plate, scalable fixed bolster bottom one side be provided with first hand screw rod of twisting, roof top be provided with the second hand screw rod of twisting.
10. The 500 kv transformer top belt suspension device of claim 9, wherein: the limiting plate comprises a vertical insertion end and a bending anti-falling end, the vertical insertion end penetrates through the top plate and is connected with the bottom plate, a third pressing plate is arranged at one end of the first hand-twisting screw, and a fourth pressing plate is arranged at one end of the second hand-twisting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311366214.6A CN117205472A (en) | 2023-10-20 | 2023-10-20 | Safety belt suspension device on top of 500 kV transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311366214.6A CN117205472A (en) | 2023-10-20 | 2023-10-20 | Safety belt suspension device on top of 500 kV transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117205472A true CN117205472A (en) | 2023-12-12 |
Family
ID=89042740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311366214.6A Withdrawn CN117205472A (en) | 2023-10-20 | 2023-10-20 | Safety belt suspension device on top of 500 kV transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117205472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119424966A (en) * | 2025-01-08 | 2025-02-14 | 国网安徽省电力有限公司蚌埠供电公司 | A safety anchor rod rack for high-altitude operations |
-
2023
- 2023-10-20 CN CN202311366214.6A patent/CN117205472A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119424966A (en) * | 2025-01-08 | 2025-02-14 | 国网安徽省电力有限公司蚌埠供电公司 | A safety anchor rod rack for high-altitude operations |
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Application publication date: 20231212 |
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| WW01 | Invention patent application withdrawn after publication |