CN214596879U - Maintenance platform safety operation protection system - Google Patents

Maintenance platform safety operation protection system Download PDF

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Publication number
CN214596879U
CN214596879U CN202120385724.8U CN202120385724U CN214596879U CN 214596879 U CN214596879 U CN 214596879U CN 202120385724 U CN202120385724 U CN 202120385724U CN 214596879 U CN214596879 U CN 214596879U
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China
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wire rope
hanging point
steel wire
steel
maintenance platform
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CN202120385724.8U
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Chinese (zh)
Inventor
赵峰
张汉冰
张德育
薄海青
王志平
孟炜
张庆林
付洁信
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China Railway Design Corp
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China Railway Design Corp
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Abstract

The utility model provides a maintenance platform safety operation protection system, which comprises a terminal hanging point device, a middle hanging point device and a steel wire rope assembly, wherein the terminal hanging point device and the middle hanging point device are both arranged on maintenance platform upright post H-shaped steel or channel steel and are used for fixing the steel wire rope; the steel wire rope assembly is connected between the two terminal hanging point devices, the steel wire rope of the steel wire rope assembly is used for hanging the connector, so that the connector slides on the steel wire rope, and the tightness of the steel wire rope can be adjusted through the two terminal hanging point devices. The utility model discloses an it is very convenient that maintenance platform safety work protection system installs and uses, during personnel high altitude construction will hand-carry the connector hang to the system wire rope on can, connector reuse suspender is connected on one's body with operating personnel to avoid operation in-process personnel to fall or the landing, guarantee high altitude worker's operation safety, this kind of system safety, it is convenient, avoid producing the potential safety hazard.

Description

Maintenance platform safety operation protection system
Technical Field
The utility model relates to an aerial working safety protection technical field is the personal protective equipment who prevents the high altitude and fall, is the maintenance platform safety work protection system who prevents that aerial working personnel from falling or landing, protecting and protecting personnel safety.
Background
Along with the development of economy in China, the occasions of high-altitude operation are more and more, and the safety and protection of personnel in the operation process are more and more important. Therefore, safety of operators is ensured, and a relatively safe and reliable protection device is needed.
When the maintenance platform field operation personnel of track traffic vehicle section move the operation in the region of 2 meters above height, have the risk of falling, need be equipped with the individual equipment of preventing falling, consider simultaneously that need move the operation, need set up maintenance platform safety work protection system to select suitable energy buffer device to control the impact force of falling, guarantee personnel operation safety. Therefore, when working aloft, personnel need effective safety protection, but the safety operation protection system of the maintenance platform is not installed on the current vehicle section. Therefore, there is a need to develop a safety work protection system for a vehicle section inspection platform.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhaul platform safety work protection system for the vehicle section overhauls platform to solve the safety protection problem in high altitude construction.
This protection system installs a wire rope additional on the maintenance platform of vehicle section, come the safety of protection person with wire rope, this wire rope's installation device has constituted maintenance platform safety work protection system, mainly be the stand H shaped steel or the channel-section steel that utilize to overhaul the platform, installation terminal hangs some device and middle string some device on H shaped steel or channel-section steel, install the wire rope assembly on the terminal string some devices at both ends, maintenance platform safety work protection system has been constituted promptly, it is very convenient to overhaul platform safety work protection system's installation, hang the connector on the wire rope of system can, connector reuse suspender and operating personnel are connected on one's body, thereby protection operating personnel is under construction. The system is safe and convenient, and avoids potential safety hazards.
The utility model provides a pair of overhaul platform safety work protection system, hang some device, middle string some device and wire rope assembly including the terminal, wherein: the terminal hanging point device and the middle hanging point device are both arranged on the maintenance platform upright post H-shaped steel or channel steel and used for fixing the steel wire rope; and a steel wire rope assembly is connected between the two terminal hanging point devices, and a steel wire rope of the steel wire rope assembly is used for hanging a connector so that the connector slides on the steel wire rope.
Further, some devices are hung to terminal include that some fixed blocks are hung to the terminal, forked type connecting piece, buffer and retaining member, some fixed blocks fixed mounting is hung to the terminal on overhauing platform stand H shaped steel or channel-section steel, some fixed blocks are hung to the terminal and are connected with forked type connecting piece opening one end, the forked type connecting piece other end with buffer one end is connected, the buffer other end with retaining member one end threaded connection, the retaining member other end and wire rope assembly threaded connection.
Furthermore, one of the threads in the sleeves at the two ends of the locking piece is a right-handed thread, and the other thread in the sleeves at the two ends of the locking piece is a left-handed thread, so that the steel wire rope can be tightened or loosened by rotating the locking piece.
Furthermore, the steel wire rope assembly is formed by pressing two steel wire rope assembly screw rods at two ends of the steel wire rope.
Further, the middle point device of hanging includes middle point fixed block, D type ring and the U type pull ring of hanging, middle point fixed block fixed mounting of hanging is on overhauing platform stand H shaped steel or channel-section steel, D type ring fixed mounting hangs in the middle on the point fixed block, D type ring installation direction is downward, U type pull ring hangs on the D type ring, passes wire rope below the U type pull ring, and U type pull ring is used for pulling wire rope.
Further, the installation height of the terminal hanging point device and the middle hanging point device is 1800mm and 1900mm away from the working surface of the maintenance platform, and the installation height is convenient for an operator to install the connector.
When the maintenance platform works, an operator is connected to the connector through the hanging belt, the connector is hung on the steel wire rope, and the connector moves on the steel wire rope, so that the operator can move on the maintenance platform to work.
The operator carries the suspender with him and moves, one end of the suspender is connected and fixed on the body of the operator, the other end of the suspender is connected to the connector, the connector is hung on the steel wire rope, when the operator slips down, the connector is stressed, the steel wire rope pulls the connector under the action of the steel wire rope, the connector is connected with the suspender of the operator, the operator can not fall, and the safety of the operator is ensured.
The utility model has the advantages and positive effects that:
the maintenance platform safety operation protection system provided by the utility model is convenient to install and use, simple and convenient to operate, safe and reliable, thereby avoiding the potential safety hazard brought to personnel by maintenance platform operation; the maintenance platform safety operation protection system is formed by installing terminal hanging point devices and middle hanging point devices on a rail transit vehicle section maintenance platform, installing steel wire rope assemblies on the terminal hanging point devices at two ends, and enabling the steel wire rope assemblies to penetrate through the middle hanging point devices; when the connector is used, the connector is hung on a steel wire rope of a system, and the connector is connected with an operator by using a hanging strip, so that the operator is prevented from falling or sliding off in the operation process, and the construction of the operator is protected; the system is safe and convenient, and potential safety hazards are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a maintenance platform safety operation protection system provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the terminal hanging point device in FIG. 1;
FIG. 3 is a schematic structural diagram of the intermediate hitch point apparatus of FIG. 1;
FIG. 4 is a schematic structural view of the steel cord assembly of FIG. 1;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
fig. 6 is a schematic structural view of the connector in fig. 1.
Icon: 100-maintenance platform; 101-overhauling a platform upright column H-shaped steel;
200-a connector;
300-a terminal hanging point device; 301-coupling nut; 302-a third lock nut; 303-a locking member; 304-a second lock nut; 305-a buffer; 306-forked type connection; 307-a first locking nut; 308-connecting bolts; 309-end point hanging point fixing block; 310-a first fixing bolt;
400-intermediate hanging point device; 401-a second fixing bolt; 402-middle hanging point fixing block; 403-D type ring fixing bolt; 404-D type ring; 405-bolt washer; 406-U-shaped pull ring;
500-a steel wire rope assembly; 501-steel wire rope; 502-wire rope assembly screw.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
As shown in fig. 1-6, it is a pair of the utility model provides an overhaul platform safety work protection system, including terminal string point device 300, middle string point device 400 and wire rope assembly 500, wherein: the terminal hanging point device 300 and the middle hanging point device 400 are both installed on the maintenance platform upright post H-shaped steel 101 and used for fixing a steel wire rope 501; a steel wire rope assembly 500 is connected between the two terminal hanging point devices 300, and a steel wire rope 501 of the steel wire rope assembly 500 is used for hanging the connector 200, so that the connector 200 slides on the steel wire rope 501.
The maintenance platform is the indispensable equipment in the vehicle section maintenance application workshop, when installation safety work protection system, need beat the bolt hole on the stand H shaped steel or the channel-section steel of maintenance platform, and the bolt hole is used for the fixed point fixed block of hanging, the point fixed block of hanging of some device, middle string of some device need be fixed on stand H shaped steel or channel-section steel with the bolt at the terminal.
As shown in fig. 2, the terminal hanging point devices 300 are installed on the maintenance platform upright H-shaped steel 101, and the terminal hanging point devices 300 are generally a pair and connected with a steel wire 501 in the middle.
As shown in fig. 3, the intermediate hanging point devices 400 are mounted on the maintenance platform upright H-shaped steel 101, the number of the intermediate hanging point devices 400 is generally multiple, and the lower part of the U-shaped pull ring 406 of the intermediate hanging point devices 400 is connected with a steel wire rope 501.
Point device 300 is hung to terminal includes that point fixed block 309, forked type connecting piece 306, buffer 305 and retaining member 303 are hung to the terminal, point fixed block 309 is hung to the terminal through two fixing bolt 310 fixed mounting on overhauing platform stand H shaped steel 101, point fixed block 309 is hung to the terminal and is passed through connecting bolt 308 with forked type connecting piece 306 opening one end and be connected with coupling nut 301, the forked type connecting piece 306 other end with buffer 305 one end is connected, the buffer 305 other end with retaining member 303 one end threaded connection, the retaining member 303 other end and 500 threaded connection of wire rope assembly.
The steel cable assembly 500 is formed by pressing two steel cable assembly screws 502 at two ends of a steel cable 501.
Specifically, a screw at one end of the buffer 305 passes through the fork-shaped connecting piece 306 and is fixed by a first locking nut 307; screw thread one in the retaining member 303 both ends sleeve is right-handed screw thread, one is left-handed screw thread, the screw rod of the buffer 305 other end and the right-handed screw thread sleeve threaded connection of retaining member 303 one end to it is fixed through the locking of second lock nut 304, the left-handed screw thread sleeve and the wire rope assembly screw rod 502 threaded connection of the retaining member 303 other end, and it is fixed through the locking of third lock nut 302, the screw thread on the wire rope assembly screw rod 502 is whole left-handed screw thread. The left-hand thread is used for tightening the wire 501 by the locking member 303, and the wire can be tightened or loosened when the locking member 303 is rotated. Between the two terminal hanging point devices 300 is a steel wire rope assembly 500, the tightness degree of the steel wire rope 501 can be adjusted through the locking part 303, so that the steel wire rope 501 of the maintenance platform safety operation protection system is ensured to have certain pretightening force, and the connector 200 can slide on the steel wire rope 501 conveniently.
As shown in fig. 3, the middle hanging point device 400 includes a middle hanging point fixing block 402, a D-shaped ring 404 and a U-shaped pull ring 406, the middle hanging point fixing block 402 is fixedly mounted on the maintenance platform upright H-shaped steel 101 through two second fixing bolts 401 and a bolt washer 405, the D-shaped ring 404 is fixedly mounted on the middle hanging point fixing block 402 through a D-shaped ring fixing bolt 403, the mounting direction of the D-shaped ring 404 is downward, the U-shaped pull ring 406 is hung on the D-shaped ring 404, a steel wire rope 501 is passed through the lower surface of the U-shaped pull ring 406, the U-shaped pull ring 406 is used for pulling the steel wire rope 501, the steel wire rope 501 has a downward concavity when being mounted for a long distance, and the steel wire rope does not have a downward concavity after being pulled by the U-shaped pull ring 406. The middle hanging point device 400 is installed on a vertical column H-shaped steel 101 of the maintenance platform, the installation form is the same as that of the terminal hanging point device, and a middle hanging point fixing block 402 is fixed on the vertical column H-shaped steel or channel steel through bolts.
The terminal hanging point device 300 and the middle hanging point device 400 are both installed on the maintenance platform upright post H-shaped steel, the installation height is about 1800mm away from the 100 working surface of the maintenance platform, and the connector 200 is convenient for an operator to install at the height.
When the connector 200 works, an operator is connected to the connector 200 through a hanging belt, the connector 200 is installed on a steel wire rope 501 of the steel wire rope assembly 500, the connector 200 is carried by the operator, and the connector 200 can be installed on site during working. The utility model discloses an overhaul platform safety work protection system, generally every 6m need install one U type pull ring 406 for fixed wire rope 501. The connector 200 slides on the steel wire 501, an operator can move on the maintenance platform to work, and the connector 200 preferably adopts a connector which can pass through the U-shaped pull ring 406 without obstacles and smoothly pass through when the connector 200 slides to the U-shaped pull ring 406 passing through the middle hanging point device 400, so that the connector can move on the steel wire without obstacles. Each steel wire rope can be dozens of meters or hundreds of meters long, and personnel can work (move) within the range of dozens of meters or hundreds of meters, so that the operation is very convenient, and therefore, the operators can move on the maintenance platform for a long distance to work. The connector used in this embodiment is shown in fig. 6.
An operator carries the hanging strip with him to move, one end of the hanging strip is connected and fixed to the body of the operator, the other end of the hanging strip is connected to the connector 200, the connector 200 is hung on the steel wire rope 501, when the operator slips down, the connector 200 is stressed, due to the action of the steel wire rope 501, the steel wire rope 501 pulls the connector 200, the connector 200 is connected with the hanging strip of the operator, the operator can not fall, and therefore the safety of the operator is guaranteed.
The utility model provides an overhaul platform safety work protection system, convenient to use, it is easy and simple to handle, safe and reliable to avoid the potential safety hazard that high altitude construction brought to the personnel.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications and substitutions do not depart from the scope of the embodiments of the present invention.

Claims (6)

1. A maintenance platform safety operation protection system is characterized by comprising a terminal hanging point device, a middle hanging point device and a steel wire rope assembly, wherein the terminal hanging point device and the middle hanging point device are both arranged on an H-shaped steel or channel steel of a maintenance platform upright post and are used for fixing the steel wire rope; and a steel wire rope assembly is connected between the two terminal hanging point devices, and a steel wire rope of the steel wire rope assembly is used for hanging a connector so that the connector slides on the steel wire rope.
2. The maintenance platform safety work protection system according to claim 1, wherein the terminal hanging point device comprises a terminal hanging point fixing block, a fork-shaped connecting piece, a buffer and a locking piece, the terminal hanging point fixing block is fixedly installed on maintenance platform stand column H-shaped steel or channel steel, the terminal hanging point fixing block is connected with one end of an opening of the fork-shaped connecting piece, the other end of the fork-shaped connecting piece is connected with one end of the buffer, the other end of the buffer is in threaded connection with one end of the locking piece, and the other end of the locking piece is in threaded connection with the steel wire rope assembly.
3. The service platform safety work protection system of claim 2, wherein the threads in the sleeves at the two ends of the locking member are right-handed threads and left-handed threads, and the wire rope can be tightened or loosened by rotating the locking member.
4. The maintenance platform safety work protection system of claim 1, wherein the wire rope assembly is crimped with two wire rope assembly screws at both ends of the wire rope.
5. The maintenance platform safety work protection system according to claim 1, wherein the middle hanging point device comprises a middle hanging point fixing block, a D-shaped ring and a U-shaped pull ring, the middle hanging point fixing block is fixedly installed on maintenance platform stand column H-shaped steel or channel steel, the D-shaped ring is fixedly installed on the middle hanging point fixing block, the installation direction of the D-shaped ring is downward, the U-shaped pull ring is hung on the D-shaped ring, a steel wire rope passes through the lower side of the U-shaped pull ring, and the U-shaped pull ring is used for pulling the steel wire rope.
6. The service platform safety work protection system according to claim 1, wherein the installation heights of the terminal hanging point device and the middle hanging point device are 1800mm and 1900mm from the service platform working surface.
CN202120385724.8U 2021-02-20 2021-02-20 Maintenance platform safety operation protection system Active CN214596879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120385724.8U CN214596879U (en) 2021-02-20 2021-02-20 Maintenance platform safety operation protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120385724.8U CN214596879U (en) 2021-02-20 2021-02-20 Maintenance platform safety operation protection system

Publications (1)

Publication Number Publication Date
CN214596879U true CN214596879U (en) 2021-11-05

Family

ID=78442540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120385724.8U Active CN214596879U (en) 2021-02-20 2021-02-20 Maintenance platform safety operation protection system

Country Status (1)

Country Link
CN (1) CN214596879U (en)

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