CN116370857B - Safety belt suspension device for electric power overhaul - Google Patents
Safety belt suspension device for electric power overhaul Download PDFInfo
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- CN116370857B CN116370857B CN202310298738.XA CN202310298738A CN116370857B CN 116370857 B CN116370857 B CN 116370857B CN 202310298738 A CN202310298738 A CN 202310298738A CN 116370857 B CN116370857 B CN 116370857B
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- 239000000725 suspension Substances 0.000 title claims abstract description 25
- 238000003860 storage Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 4
- 241000446313 Lamella Species 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 2
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 2
- 241001330002 Bambuseae Species 0.000 abstract 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 2
- 239000011425 bamboo Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
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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
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fluid-Damping Devices (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a safety belt suspension device for electric power overhaul, and belongs to the technical field of electric power overhaul. This a safety belt linkage for electric power overhauls, through setting up, there is removal suspension pole, the intermediate lamella, the sucking disc subassembly, remove the cushion, the fixture block, the draw-in groove, the screw thread section of thick bamboo, the lead screw, first piston board, first piston frame and second piston frame, remove the cushion simultaneously and pass through after the back of extension rod control fixture block and draw-in groove separation, the sucking disc subassembly laminating is on the wall, the control screw thread section of thick bamboo rotates, two lead screws of screw control are close to each other and remove this moment, first piston board is with sucking disc subassembly inside gas through connecting fixed barrel and first connecting pipe suction get into in the first piston frame, make sucking disc subassembly utilize the negative pressure to stably adsorb on the wall surface, easy operation is convenient, and the equipment locking of safety belt must be accomplished before the sucking disc subassembly equipment, avoid appearing the certain safety violation omission operation of operating personnel can be guaranteed on the high-voltage distribution cabinet, increase security performance.
Description
Technical Field
The invention relates to the technical field of electric power overhaul, in particular to a safety belt suspension device for electric power overhaul.
Background
When 10kV and 35kV high-voltage switch cabinets are overhauled or newly heightened, overhauling (construction) personnel need to climb on the switch cabinet top to construct, the switch cabinet is more than 2 meters away from the ground, but no safe and firm hanging points are arranged on the cabinet top or around, so that the construction difficulty is increased, meanwhile, the safety of staff cannot be ensured in the overhauling process, and great potential safety hazards exist, so that a safe belt hanging device for electric overhaul is needed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned and/or existing problems with the seat belt suspension.
Therefore, the technical problem to be solved by the invention is that the safety belt cannot be firmly suspended in the overhaul process of the existing high-voltage switch cabinet, so that the construction difficulty is high, and meanwhile, the potential safety hazard problem is obvious.
In order to achieve the above purpose, the present invention provides the following technical solutions: a seat belt suspension device for electric service comprising: the suspension connecting mechanism comprises a middle plate, a connecting and fixing cylinder and a sucker assembly; and
the connection adjusting mechanism comprises a connection control assembly connected to the middle plate and a clamping connection assembly connected to the connection control assembly.
As a further aspect of the invention: the connecting control assembly comprises two piston moving parts which are communicated with the connecting fixed cylinder and the sucker assembly, the piston moving parts are connected to the middle plate, the two piston moving parts are connected with the same adjusting part, and the adjusting part is arranged on the middle plate.
As a further aspect of the invention: the back of regulating part is equipped with two connection moving parts that are connected with the piston connecting piece, the back at the intermediate lamella is established to the connection moving part, piston connecting piece fixed connection is under the intermediate lamella, the piston connecting piece is through two connection fixed cylinder and two sucking disc subassemblies intercommunication.
As a further aspect of the invention: the piston moving part comprises a first piston frame, a first piston plate is connected in the first piston frame in a sliding mode, one side of the first piston plate is connected with a first moving rod, a first sliding sleeve which is clamped on the side face of the first piston frame is sleeved outside the first moving rod, and the other end of the first moving rod is connected with the adjusting part.
As a further aspect of the invention: the first movable rod is sleeved with a first elastic component connected with the first piston plate and the first sliding sleeve, and the air storage cavity at one side of the first piston frame, which is far away from the adjusting piece, is communicated with the first connecting pipe.
As a further aspect of the invention: the adjusting piece comprises two vertical plates, the vertical plates are connected with a first movable rod, the opposite faces of the two vertical plates are connected with screw rods, the same thread cylinder is arranged outside the two screw rods, a supporting bearing is sleeved outside the thread cylinder, and a supporting plate which is arranged on the middle plate in a sliding mode is arranged outside the supporting bearing in a clamping mode.
As a further aspect of the invention: two limiting pins penetrate through and are slidably arranged on the supporting plate, the limiting pins are located in limiting grooves formed in the middle plate, two opposite faces of the vertical plates are connected with extension plates, clamping grooves are formed in the back faces of the extension plates, and the connecting movable piece is located in the clamping grooves.
As a further aspect of the invention: the connecting movable piece comprises two clamping blocks located in clamping grooves, the back of each clamping block is connected with an extension rod, a guide sleeve is arranged on the back of each extension rod in a penetrating mode, a guide rod connected with a middle plate is arranged in a sliding mode in the guide sleeve, a rectangular sleeve is connected to the bottom end of each extension rod, a sliding rod is arranged in the rectangular sleeve in a sliding mode, one end of each sliding rod located outside the rectangular sleeve is connected with a movable cushion block, two connecting plates are connected to the back of each movable cushion block, a telescopic rod is connected to the front of each connecting plate, a second elastic assembly connected with each connecting plate is arranged on the outer sleeve of each telescopic rod, and one ends of the front of the second elastic assemblies and the telescopic rods are connected with a piston connecting piece.
As a further aspect of the invention: the piston connecting piece comprises a second piston frame, the second piston frame is connected with a middle plate, two sides of the second piston frame are communicated with two second connecting pipes, a second piston plate is arranged in the second piston frame in a sliding mode, two second movable rods are connected under the second piston plate, the bottom ends of the second movable rods are connected with the same movable hanging rod, the back face of the movable hanging rod is connected with a telescopic rod and a second elastic component, an air storage cavity at the upper side in the second piston frame is communicated with the second connecting pipes, a second sliding sleeve is sleeved outside the second movable rod, the second sliding sleeve penetrates through and is clamped under the second piston frame, a third elastic component is connected under the second piston plate, the bottom ends of the third elastic component are connected with the second piston frame, the movable hanging rod is cylindrical, and the movable hanging rod is in lap joint with a movable cushion block.
As a further aspect of the invention: the clamping connection assembly comprises two middle rods, the bottom ends of the middle rods are connected with the vertical plates, and the other ends of the middle rods are connected with clamping arc plates.
Compared with the prior art, the invention has the beneficial effects that: this a safety belt linkage for electric power overhauls utilizes the negative pressure to stabilize through making sucking disc subassembly and adsorbs on wall surface, and easy operation is convenient, and must accomplish the equipment locking of safety belt before the sucking disc subassembly equipment, avoids appearing the operation of missing of security violation, can guarantee the certain safety of operating personnel on high-voltage distribution cabinet, increases security performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic view of a three-dimensional structure of a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Fig. 2 is a schematic rear perspective view of a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a three-dimensional cross section of a connection adjusting mechanism in a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Fig. 4 is a schematic view of a part of a three-dimensional structure of an adjusting member in a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a support plate in a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5 of a seat belt suspension device for electric power overhaul according to an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present invention, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
As shown in fig. 1-3 and fig. 6, the present invention provides a technical solution: a safety belt suspension device for electric power overhaul, comprising a suspension connection mechanism 100, comprising an intermediate plate 101, a connection fixing cylinder 102 and a sucker assembly 103; and
the connection adjustment mechanism 200 includes a connection control assembly 201 connected to the intermediate plate 101 and a clamp connection assembly 202 connected to the connection control assembly 201.
Further: the connection control assembly 201 includes two piston moving members 201a communicating with the connection fixing cylinder 102 and the suction cup assembly 103, the piston moving members 201a are connected to the intermediate plate 101, the two piston moving members 201a are connected to the same adjusting member 201b, and the adjusting member 201b is provided to the intermediate plate 101.
The back of the adjusting piece 201b is provided with two connecting movable pieces 201c connected with a piston connecting piece 201d, the connecting movable pieces 201c are arranged on the back of the middle plate 101, the piston connecting piece 201d is fixedly connected under the middle plate 101, and the piston connecting piece 201d is communicated with the two sucking disc assemblies 103 through two connecting fixed cylinders 102.
The piston moving member 201a comprises a first piston frame 201a-1, a first piston plate 201a-3 is connected in a sliding manner in the first piston frame 201a-1, a first moving rod 201a-4 is connected to one side of the first piston plate 201a-3, a first sliding sleeve 201a-5 clamped on the side face of the first piston frame 201a-1 is sleeved outside the first moving rod 201a-4, and the other end of the first moving rod 201a-4 is connected with an adjusting member 201 b.
The first moving rod 201a-4 is sleeved with a first elastic component 201a-6 connected with the first piston plate 201a-3 and the first sliding sleeve 201a-5, and a gas storage cavity at one side of the first piston frame 201a-1 far away from the adjusting piece 201b is communicated with the first connecting pipe 201 a-2.
The adjusting piece 201b comprises two vertical plates 201b-1, the vertical plates 201b-1 are connected with the first moving rod 201a-4, screw rods 201b-2 are connected to opposite faces of the two vertical plates 201b-1, the same thread cylinder 201b-3 is arranged outside the two screw rods 201b-2, a supporting bearing 201b-4 is sleeved outside the thread cylinder 201b-3, and a supporting plate 201b-5 arranged on the middle plate 101 in a sliding mode is clamped outside the supporting bearing 201 b-4.
The supporting plate 201b-5 is penetrated and provided with a limiting pin 201b-6 in a sliding manner, the limiting pin 201b-6 is positioned in a limiting groove 201b-9 formed in the middle plate 101, opposite surfaces of the two vertical plates 201b-1 are connected with an extending plate 201b-7, a clamping groove 201b-8 is formed in the back surface of the extending plate 201b-7, and a connecting movable piece 201c is positioned in the clamping groove 201 b-8.
In this embodiment, by providing the movable suspension bar 201d-4, the extension bar 201c-2, the intermediate plate 101, the suction cup assembly 103, the movable pad 201c-7, the clip 201c-1, the clip groove 201b-8, the screw cylinder 201b-3, the screw rod 201b-2, the first piston plate 201a-3, the first piston frame 201a-1, the second piston plate 201d-2 and the second piston frame 201d-1, before the suction cup assembly 103 is placed on the wall, the belt lock is first put on the movable suspension bar 201d-4, at this time the movable pad 201c-7 is pushed to move backward by the lock, and at the same time the movable pad 201c-7 is separated from the clip groove 201b-8 backward by the control of the clip 201c-1 by the extension bar 201c-2, the sucking disc subassembly 103 laminating is on the wall, control screw barrel 201b-3 rotates, screw barrel 201b-3 control two lead screws 201b-2 are close to each other and remove this moment, first piston board 201a-3 is with sucking disc subassembly 103 inside gas through connecting fixed barrel 102 and first connecting tube 201a-2 suction get into in the first piston frame 201a-1, make sucking disc subassembly 103 utilize the negative pressure to adsorb on the wall surface steadily, easy operation is convenient, and the equipment locking of safety belt must be accomplished before sucking disc subassembly 103 equipment, avoid appearing the operation of safety violation omission, can guarantee certain safety of operating personnel on the high-voltage distribution cabinet, increase the security performance.
Example 2
In combination with fig. 2 and 4, we find: the connecting movable piece 201c comprises two clamping blocks 201c-1 positioned in clamping grooves 201b-8, the back surface of each clamping block 201c-1 is connected with an extension rod 201c-2, the back surface of each extension rod 201c-2 is penetrated and clamped with a guide sleeve 201c-3, a guide rod 201c-4 connected with the middle plate 101 is arranged in the sliding mode in the guide sleeve 201c-3, a rectangular sleeve 201c-5 is connected to the bottom end of each extension rod 201c-2, a sliding rod 201c-6 is arranged in the sliding mode in the rectangular sleeve 201c-5, one end of each sliding rod 201c-6 positioned outside the rectangular sleeve 201c-5 is connected with a movable cushion block 201c-7, the back surface of each movable cushion block 201c-7 is connected with two connecting plates 201c-8, the front surface of each connecting plate 201c-8 is connected with a telescopic rod 201c-9, a second elastic assembly 201c-10 connected with the connecting plates 201c-8 is sleeved outside the telescopic rods 201c-9, and one ends of the front surfaces of the second elastic assemblies 201c-10 and the telescopic rods 201c-9 are connected with a piston connecting piece 201 d.
In this embodiment: by arranging the extension rod 201c-2, the clamping groove 201b-8, the clamping block 201c-1, the guide rod 201c-4, the guide sleeve 201c-3, the rectangular sleeve 201c-5, the sliding rod 201c-6, the telescopic rod 201c-9, the second elastic component 201c-10 and the movable cushion block 201c-7, the clamping block 201c-1 can be controlled to move by automatically extruding and pushing the movable cushion block 201c-7 while the locking assembly is carried out, the limit that the threaded cylinder 201b-3 can be controlled to rotate after the locking assembly is realized, the situation that the safety belt forgets to assemble is avoided, the sliding rod 201c-6 and the rectangular sleeve 201c-5 are arranged, the movable cushion block 201c-7 and the clamping block 201c-1 can be still kept to be integrated when the movable suspension rod 201d-4 shakes in the vertical direction, and the guide rod 201c-4 and the guide sleeve 201c-3 can guide the movement of the extension plate 201b-7 and the clamping block 201c-1, and the smooth control of the clamping block 201c-1 and the movable cushion block 201c-7 can be ensured.
Example 3
In connection with fig. 5 and 6, we find that: the piston connecting piece 201d comprises a second piston frame 201d-1, the second piston frame 201d-1 is connected with the middle plate 101, two sides of the second piston frame 201d-1 are communicated with two second connecting pipes 201d-7, a second piston plate 201d-2 is arranged in the second piston frame 201d-1 in a sliding mode, two second moving rods 201d-3 are connected below the second piston plate 201d-2, the bottom ends of the two second moving rods 201d-3 are connected with the same moving hanging rod 201d-4, the back face of the moving hanging rod 201d-4 is connected with a telescopic rod 201c-9 and a second elastic assembly 201c-10, an air storage cavity at the inner upper side of the second piston frame 201d-1 is communicated with the second connecting pipes 201d-7, a second sliding sleeve 201d-5 is sleeved outside the second moving rod 201d-3, a third elastic assembly 201d-6 is connected below the second piston plate 201d-2 in a penetrating and clamping mode under the second piston frame 201d-1, and the bottom end of the third elastic assembly 201d-6 is connected with the second piston frame 201d-4 in a lap joint mode, and the third elastic assembly 201d-4 is connected with the second moving hanging rod 201 d-4.
The clamp connection assembly 202 includes two intermediate bars 202a, the bottom ends of the intermediate bars 202a are connected to the risers 201b-1, and the other ends of the intermediate bars 202a are connected to the clamp arc plates 202b.
In this embodiment: by providing the second piston frame 201d-1, the second piston plate 201d-2, the third elastic assembly 201d-6, the movable suspension rod 201d-4 and the second connecting pipe 201d-7, the movable suspension rod 201d-4 is used for realizing the assembly with the lock catch, the lock catch can slide on the surface of the movable suspension rod 201d-4, when the safety belt causes abnormal pulling of the movable suspension rod 201d-4 through the lock catch, the third elastic assembly 201d-6 can realize certain buffering on the received pulling, and meanwhile, when the second piston plate 201d-2 is pulled to move downwards, the second piston frame 201d-1 can further suck the gas in the sucking disc assembly 103, so that the sucking disc assembly 103 is more tightly sucked.
The working principle of the invention is as follows: when the high-voltage power distribution cabinet is required to be overhauled, the safety belt lock catch is directly assembled on the movable hanging rod 201d-4, at the moment, the movable cushion block 201c-7 is extruded by the lock catch to move backwards, meanwhile, the movable cushion block 201c-7 controls the clamping block 201c-1 to move through the sliding rod 201c-6, the rectangular sleeve 201c-5 and the extension rod 201c-2, after the clamping block 201c-1 is separated from the clamping groove 201b-8 backwards, the limit of the extension plate 201b-7 is contacted at the moment, the sucking disc assembly 103 is controlled to be stuck on a wall, the threaded cylinder 201b-3 is controlled to rotate, meanwhile, the two screw rods 201b-2 are controlled to move close to each other, at the moment, the screw rod 201b-2 controls the first piston plate 201a-3 to move in the first piston frame 201a-1 through the first moving rod 201a-4, the first piston frame 201a-1 sucks the gas in the sucking disc assembly 103 into the first piston frame 201a-1 through the first connecting pipe 201a-2 and the connecting fixed cylinder 102, the sucking disc assembly 103 is adsorbed on the wall by utilizing negative pressure, when an operator tilts and pulls the safety belt due to abnormal conditions, the safety belt pulls the movable hanging rod 201d-4, the second movable rod 201d-3 and the second piston plate 201d-2 to move downwards through the lock catch at the moment, and the air pressure in the air cavity, which is communicated with the sucking disc assembly 103, at the inner upper side of the second piston frame 201d-1 is further reduced, and the sucking disc assembly 103 is adsorbed more tightly and stably when the operator tilts and pulls the safety belt abnormally;
if the installation position cannot be in adsorption connection and clamping assembly is required, after the assembly of the lock catch and the movable hanging rod 201d-4 is completed, the position of the clamping arc plate 202b corresponds to the clamping assembly part, the threaded cylinder 201b-3 is controlled to rotate, at the moment, the two vertical plates 201b-1 drive the clamping arc plate 202b to clamp at the clamping assembly part to complete clamping assembly, then the limiting pin 201b-6 is taken down, the vertical plates 201b-1 can be controlled to move when the safety belt pulls the movable hanging rod 201d-4 through the lock catch, at the moment, the two first piston plates 201a-3 slide in the horizontal direction in the first piston frame 201a-1, and meanwhile, the first elastic assemblies 201a-6 deform to buffer the occurrence of large shaking.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (2)
1. A safety belt linkage for electric power overhauls, its characterized in that: comprising the steps of (a) a step of,
a suspension connection mechanism (100) comprising an intermediate plate (101), a connection fixing cylinder (102) and a sucker assembly (103); the method comprises the steps of,
a connection adjustment mechanism (200) comprising a connection control assembly (201) connected to the intermediate plate (101) and a clamp connection assembly (202) connected to the connection control assembly (201);
the connecting control assembly (201) comprises two piston moving parts (201 a) which are communicated with the connecting fixed cylinder (102) and the sucker assembly (103), the piston moving parts (201 a) are connected to the middle plate (101), the two piston moving parts (201 a) are connected with the same adjusting part (201 b), and the adjusting part (201 b) is arranged on the middle plate (101);
the back of the adjusting piece (201 b) is provided with two connecting movable pieces (201 c) connected with a piston connecting piece (201 d), the connecting movable pieces (201 c) are arranged on the back of the middle plate (101), the piston connecting piece (201 d) is fixedly connected under the middle plate (101), and the piston connecting piece (201 d) is communicated with the two sucking disc assemblies (103) through two connecting fixed cylinders (102);
the piston moving part (201 a) comprises a first piston frame (201 a-1), a first piston plate (201 a-3) is connected in a sliding manner in the first piston frame (201 a-1), one side of the first piston plate (201 a-3) is connected with a first moving rod (201 a-4), a first sliding sleeve (201 a-5) clamped on the side face of the first piston frame (201 a-1) is sleeved outside the first moving rod (201 a-4), and the other end of the first moving rod (201 a-4) is connected with an adjusting part (201 b);
the first moving rod (201 a-4) is sleeved with a first elastic component (201 a-6) connected with the first piston plate (201 a-3) and the first sliding sleeve (201 a-5), and a gas storage cavity at one side of the first piston frame (201 a-1) far away from the adjusting piece (201 b) is communicated with the first connecting pipe (201 a-2);
the adjusting piece (201 b) comprises two vertical plates (201 b-1), the vertical plates (201 b-1) are connected with a first moving rod (201 a-4), screw rods (201 b-2) are connected to opposite faces of the two vertical plates (201 b-1), the same threaded cylinder (201 b-3) is arranged outside the two screw rods (201 b-2), a supporting bearing (201 b-4) is sleeved outside the threaded cylinder (201 b-3), and a supporting plate (201 b-5) arranged on the middle plate (101) in a sliding mode is clamped outside the supporting bearing (201 b-4);
limiting pins (201 b-6) penetrate through the supporting plate (201 b-5) and are arranged in a sliding mode, the limiting pins (201 b-6) are located in limiting grooves (201 b-9) formed in the middle plate (101), extension plates (201 b-7) are connected to opposite faces of the two vertical plates (201 b-1), clamping grooves (201 b-8) are formed in the back faces of the extension plates (201 b-7), and connecting movable pieces (201 c) are located in the clamping grooves (201 b-8);
the connecting movable piece (201 c) comprises two clamping blocks (201 c-1) which are positioned in clamping grooves (201 b-8), the back surface of each clamping block (201 c-1) is connected with an extension rod (201 c-2), a guide sleeve (201 c-3) is arranged on the back surface of each extension rod (201 c-2) in a penetrating manner, a guide rod (201 c-4) which is connected with the middle plate (101) is arranged in the guide sleeve (201 c-3) in a sliding manner, the bottom end of each extension rod (201 c-2) is connected with a rectangular sleeve (201 c-5), a sliding rod (201 c-6) is arranged in the rectangular sleeve (201 c-5) in a sliding manner, one end of each sliding rod (201 c-6) which is positioned outside the rectangular sleeve (201 c-5) is connected with a movable cushion block (201 c-7), two connecting plates (201 c-8) are connected on the back surface of each movable cushion block (201 c-7), a telescopic rod (201 c-9) is connected with the front surface of each connecting plate (201 c-8), and one end of each telescopic rod (201 c-9) is connected with a second connecting plate (201 c-10 d) which is connected with one end of a flexible connecting plate (201 c-10;
the piston connecting piece (201 d) comprises a second piston frame (201 d-1), the second piston frame (201 d-1) is connected with the middle plate (101), two sides of the second piston frame (201 d-1) are communicated with two second connecting pipes (201 d-7), a second piston plate (201 d-2) is arranged in the second piston frame (201 d-1) in a sliding mode, two second moving rods (201 d-3) are connected below the second piston plate (201 d-2), the bottom ends of the two second moving rods (201 d-3) are connected with the same moving hanging rod (201 d-4), the back surfaces of the moving hanging rods (201 d-4) are connected with a telescopic rod (201 c-9) and a second elastic assembly (201 c-10), an air storage cavity at the inner upper side of the second piston frame (201 d-1) is communicated with the second connecting pipes (201 d-7), a second moving rod (201 d-3) is sleeved with a second sliding sleeve (201 d-5), the second sliding sleeve (201 d-3) is arranged in a sliding mode, the bottom ends of the second moving hanging rod (201 d-4) are connected with the second elastic assembly (201 d-10), the second sliding sleeve (201 d-1) is arranged below the second sliding sleeve (201 d-1), the second sliding rod (201 d-3) is connected with the second elastic assembly (201 d-10), the second elastic assembly is arranged below the second sliding rod (201 d-1), the movable hanging rod (201 d-4) is overlapped with the movable cushion block (201 c-7).
2. The electrical service seat belt suspension device of claim 1 wherein: the clamping connection assembly (202) comprises two middle rods (202 a), the bottom ends of the middle rods (202 a) are connected with the vertical plates (201 b-1), and the other ends of the middle rods (202 a) are connected with clamping arc plates (202 b).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310298738.XA CN116370857B (en) | 2023-03-24 | 2023-03-24 | Safety belt suspension device for electric power overhaul |
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| CN202310298738.XA CN116370857B (en) | 2023-03-24 | 2023-03-24 | Safety belt suspension device for electric power overhaul |
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| CN116370857B true CN116370857B (en) | 2024-01-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571426B2 (en) * | 2001-05-14 | 2003-06-03 | Yin-Wen Chen | Adjustable hanging rod |
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| JP2008264357A (en) * | 2007-04-24 | 2008-11-06 | Kandenko Co Ltd | Safety belt fitting tool and safety belt fitting method |
| DE202013011547U1 (en) * | 2013-12-17 | 2014-02-04 | Yi-Pin Liu | Improved construction of safety belt device for fall protection |
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| CN116370857A (en) | 2023-07-04 |
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