CN215292316U - A magnetism adsorbs formula cat ladder device for spillway arc door overhauls - Google Patents

A magnetism adsorbs formula cat ladder device for spillway arc door overhauls Download PDF

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Publication number
CN215292316U
CN215292316U CN202120794833.5U CN202120794833U CN215292316U CN 215292316 U CN215292316 U CN 215292316U CN 202120794833 U CN202120794833 U CN 202120794833U CN 215292316 U CN215292316 U CN 215292316U
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China
Prior art keywords
arc door
cat ladder
arc
flood
ladder
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CN202120794833.5U
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Chinese (zh)
Inventor
张健
简孝林
罗军
郑文涛
唐林
黄怡青
胡广磊
肖为
皮海波
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Wuling Electric Power Co ltd Wanmi Poshui Power Plant
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Wuling Electric Power Co ltd Wanmi Poshui Power Plant
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Abstract

The utility model discloses a magnetism adsorbs formula cat ladder device for overflow flood arc door overhauls, including the cat ladder body, the top of cat ladder body is equipped with and is used for hanging the couple at overflow flood arc door top, one side that the cat ladder body leaned on the overflow flood arc door is equipped with and is used for adsorbing a plurality of magnetism switch of inhaling on fixing the overflow flood arc door, the terminal surface of a plurality of magnetism switches of inhaling is located same pitch arc, and the laminating of the cambered surface at this pitch arc and overflow flood arc door top, be equipped with many adjusting bolt on the cat ladder body, adjusting bolt arranges along the normal direction of overflow flood arc door, and with threaded connection between the cat ladder body, magnetism switch fixes adjusting bolt's tip, and link to each other with the cat ladder body through adjusting bolt, still be equipped with pressure transmitter on the cat ladder body, each magnetism is inhaled and is all installed a pressure sensor on the terminal surface that the switch leaned on overflow flood arc door side. The utility model discloses can drop to minimum the high altitude construction safety risk when overflow flood radial gate overhauls or the side water seal is changed, have simple structure, firm reliable advantage.

Description

A magnetism adsorbs formula cat ladder device for spillway arc door overhauls
Technical Field
The utility model relates to a maintenance corollary equipment of hydroelectric generating set, concretely relates to magnetism adsorbs formula cat ladder device for flood discharge arc door overhauls.
Background
The flood overflow arc door is an important component of hydraulic and hydroelectric engineering hydraulic buildings, the arc door is generally 10-20 m high, and the arc door body and the side water seal device are important parts of the flood overflow gate, if the gate is seriously corroded and the side water seal leaks water greatly, the normal water storage of a hydraulic power plant cannot be ensured, the normal power generation of the hydraulic power plant is greatly influenced, and therefore the regular maintenance is carried out. When present flood discharge arc overhauls, generally adopt from the bottom up set up the scaffold frame or place the rope ladder from the top, consequently adopt traditional mode work load big, danger coefficient is high, need use an efficient but safe and reliable's instrument to carry out flood discharge arc door maintenance work.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves: high-risk operation risk problem to current flood overflow radial gate maintenance and side water seal change existence provides a magnetism adsorption type cat ladder device for flood overflow radial gate maintenance, the utility model discloses can fall to minimum with the high altitude construction safety risk when flood overflow radial gate maintenance or side water seal change, have simple structure, firm reliable advantage.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a magnetism adsorbs formula cat ladder device for spillway arc door overhauls, includes the cat ladder body, the top of cat ladder body is equipped with the couple that is used for hanging at the spillway arc door top, one side that the cat ladder body leans on the spillway arc door is equipped with and is used for adsorbing a plurality of magnetism switches of inhaling fixed to the spillway arc door.
As a further improvement of the above technical solution:
the terminal surface of switch is inhaled to a plurality of magnetism is located same pitch arc, and this pitch arc and the cambered surface laminating at flood discharge arc door top.
The quantity of the hooks arranged at the top of the crawling ladder body is two, and the hooks are respectively arranged at the side ends of the top of the crawling ladder body.
The cat ladder body includes two perpendicular roof beams and connects many pedal crossbeams between two perpendicular roof beams.
The hook is formed by bending the end part of the vertical beam.
The vertical beam is an arc-shaped beam, and the shape of the arc-shaped beam is attached to the arc surface of the top of the flood discharge arc door.
The novel overflow ladder is characterized in that a plurality of adjusting bolts are arranged on the ladder body, the adjusting bolts are arranged along the normal direction of the overflow arc door and are in threaded connection with the ladder body, and the magnetic attraction switch is fixed at the end part of the adjusting bolts and is connected with the ladder body through the adjusting bolts.
Still be equipped with pressure transmitter on the cat ladder body, all install a pressure sensor on the terminal surface that each magnetism switch is close to spillway arc door side, pressure sensor's output links to each other with pressure transmitter.
The pressure transmitter comprises a signal conditioning amplifying circuit, a microprocessor, a communication module and a power module, wherein the conditioning amplifying circuit, the microprocessor and the communication module are sequentially connected, the output end of the power module is respectively connected with the signal conditioning amplifying circuit, the microprocessor and the communication module, the power module comprises a storage battery and a voltage conversion chip, and the storage battery is respectively connected with the signal conditioning amplifying circuit, the microprocessor and the communication module through the voltage conversion chip.
The communication module is a WiFi communication module, a mobile internet communication module or an internet of things communication module.
Compared with the prior art, the utility model discloses mainly have following advantage:
1. the utility model discloses a top of cat ladder body is equipped with the couple that is used for hanging at the flood discharge arc door top, can hang the top of cat ladder body at the flood discharge arc door top through the couple, ensures the bearing performance of cat ladder body.
2. The utility model discloses a one side that the cat ladder body leaned on the flood discharge arc door is equipped with and is used for adsorbing a plurality of magnetism switches of inhaling on fixing the flood discharge arc door, can conveniently adsorb the cat ladder body through magnetism switch and fix on the flood discharge arc door, thereby ensure that cat ladder body and the firm fixed combination of flood discharge arc door and form wholly, the staff is difficult to take place the cat ladder and rocks in the work on the cat ladder, can overhaul the flood discharge arc door or the high altitude construction safety risk when the side water seal is changed falls to minimumly, and has a simple structure, firm reliable advantage, staff's fail safe nature has been improved.
3. The utility model discloses a one side that the cat ladder body leaned on the flood discharge radial gate is equipped with and is used for adsorbing a plurality of magnetism switches of inhaling on fixing the flood discharge radial gate, and magnetism switches of inhaling is opened and close according to the switch, can carry out magnetism at any time and adsorb and dismantle, and convenient operation is swift, has made things convenient for water and electricity maintainer to the maintenance work of radial work gate, satisfies the radial gate and overhauls the maintenance demand, especially conveniently carries out the water seal and changes.
Drawings
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a flood discharge arc door using the device of the embodiment of the present invention.
Illustration of the drawings: 1. a ladder body; 11. hooking; 12. adjusting the bolt; 2. the switch is inhaled to magnetism.
Detailed Description
As shown in fig. 1 and 2, this embodiment is used for magnetism of spillway arc door maintenance to adsorb formula cat ladder device includes cat ladder body 1, and cat ladder body 1's top is equipped with and is used for hanging the couple 11 at spillway arc door top, and cat ladder body 1 is equipped with a plurality of magnetism switches 2 that are used for adsorbing fixed to the spillway arc door by one side of spillway arc door. The top of cat ladder body can be hung at the spillway arc door top through couple 11, ensures the bearing capacity of cat ladder body. Can conveniently adsorb cat ladder body 1 through magnetism switch 2 and fix to the flood discharge arc door on to ensure that cat ladder body 1 and the firm fixed combination of flood discharge arc door form wholly, the staff is difficult to take place the cat ladder and rock in work on the cat ladder, can fall to minimum with the high altitude construction safety risk when the flood discharge arc door overhauls or the side water seal is changed, have simple structure, firm reliable advantage, improved staff's fail safe nature. Magnetism is inhaled switch 2 and is opened and close according to the switch, can carry out magnetism at any time and adsorb and dismantle, and convenient operation is swift, has made things convenient for water and electricity maintainer to the maintenance work of radial work gate, satisfies the radial gate maintenance demand of maintaining, especially conveniently carries out the water seal and changes.
It should be noted that the magnetic switch 2 is an existing device, and it mainly uses a rotatable strong magnet inside to realize the magnetic switching, and when the strong magnet rotates to the end magnetic pole facing the adsorbate, it will generate strong attraction, and when the strong magnet rotates to the middle part facing the adsorbate, it will not generate strong attraction, so as to safely release from the adsorbate. In order to ensure that a plurality of magnetism inhale switch 2 and the firm fixed combination of flood discharge arc door and form holistic reliability, a plurality of magnetism inhale switch 2's terminal surface in this embodiment and be located same pitch arc, and the cambered surface laminating at this pitch arc and flood discharge arc door top.
In this embodiment, 11 quantity of couples that the top of cat ladder body 1 was equipped with are two, and locate the side at the top of cat ladder body 1 respectively, and the load performance is better on the one hand, and on the other hand is also more reliable and more stable.
In this embodiment, the ladder body 1 includes two vertical beams and a plurality of pedal beams connected between the two vertical beams.
In this embodiment, the hook 11 is formed by bending the end of the vertical beam, and is convenient to process and manufacture.
As shown in fig. 1 and 2, in the present embodiment, the vertical beam is an arc-shaped beam, and the shape of the arc-shaped beam is attached to the arc surface at the top of the flood discharge arc door, so that the arc-shaped beam has a high degree of engagement with the flood discharge arc door, and is convenient for people to get on and off. Furthermore, erect the roof beam and be hollow structure in this embodiment, inside still inlays the flexible subbeam (not drawing in the picture) that is equipped with slidable, flexible subbeam is the arc-shaped beam of the cambered surface laminating of shape and flood discharge arc door top equally, can realize cat ladder body 1's flexible through above-mentioned structure, and because flexible subbeam is the arc-shaped beam of the cambered surface laminating of shape and flood discharge arc door top equally also, consequently no matter draw in, partly open mode or open mode completely, cat ladder body 1 can all laminate with the cambered surface at flood discharge arc door top, ensure that cat ladder body 1 and flood discharge arc door firmly fixed combination and form wholly, the staff is difficult to take place the cat ladder and rocks in work on the cat ladder.
Consider that the radian of different flood discharge arc doors is probably different, in order to strengthen the adaptability to different flood discharge arc doors, as shown in fig. 1, be equipped with many adjusting bolt 12 on the cat ladder body 1, adjusting bolt 12 arranges along the normal direction of flood discharge arc door, and with threaded connection between the cat ladder body 1, magnetism switch 2 is fixed at adjusting bolt 12's tip, and link to each other with cat ladder body 1 through adjusting bolt 12, consequently, through the distance between the adjustable magnetism switch 2 of adjusting bolt 12 and the cat ladder body 1, ensure with the radian laminating of different flood discharge arc doors, strengthen a plurality of magnetism switch 2 and the firm fixed combination of flood discharge arc door and form holistic reliability.
In this embodiment, still be equipped with pressure transmitter on the cat ladder body 1, all install a pressure sensor on the terminal surface that each magnetism is inhaled switch 2 and is leaned on the flood discharge arc door side, pressure sensor's output links to each other with pressure transmitter. Through the pressure transmitter and the pressure sensor, the stress detection of the end face of the magnetic suction switch 2 close to the flood discharge arc door side can be realized, and on one hand, the magnetic suction switch can be used for calibrating the adjustment of the adjusting bolt 12 to ensure that the stress of the magnetic suction switches 2 is the same; on the other hand, the magnetic switch can also be used for early warning in a working state, for example, when the difference of the stress of a part of the magnetic switches 2 is detected to be too large, corresponding measures can be taken in time to prevent accidents.
In this embodiment, the pressure transmitter includes a signal conditioning amplifying circuit, a microprocessor, a communication module and a power module, the conditioning amplifying circuit, the microprocessor and the communication module are sequentially connected, an output end of the power module is respectively connected with the signal conditioning amplifying circuit, the microprocessor and the communication module, the power module includes a storage battery and a voltage conversion chip, and the storage battery is respectively connected with the signal conditioning amplifying circuit, the microprocessor and the communication module through the voltage conversion chip.
In this embodiment, the communication module is a WiFi communication module, a mobile internet communication module (communication module of protocols such as GPRS/3G/4G/5G), or an internet of things communication module (communication module based on a physical network protocol).
The magnetism adsorption type cat ladder device for the maintenance of the flood discharge arc door can be used for firmly installing the cat ladder on the arc-shaped working surface of the arc door when the flood discharge arc door is maintained, the difficulty of personnel in maintenance of the gate body is effectively solved, and especially, the cat ladder which is easily caused when an electric tool is used for replacing the side water seal of the arc door and a tool is started is shaken, so that the risk of falling of personnel at high altitude is reduced, and the maintenance of the personnel on the arc door equipment is facilitated.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a magnetism adsorbs formula cat ladder device for spillway arc door overhauls, a serial communication port, including cat ladder body (1), the top of cat ladder body (1) is equipped with and is used for hanging couple (11) at spillway arc door top, one side that cat ladder body (1) leaned on the spillway arc door is equipped with and is used for adsorbing a plurality of magnetism to inhale switch (2) fixed to on the spillway arc door.
2. The magnetic attraction type ladder climbing device for the flood overflow arc door maintenance according to claim 1, wherein the end surfaces of the magnetic attraction switches (2) are located on the same arc line, and the arc line is attached to the arc surface at the top of the flood overflow arc door.
3. The magnetic adsorption type ladder climbing device for the flood overflow arc door overhaul according to claim 2, wherein the number of the hooks (11) arranged at the top of the ladder climbing ladder body (1) is two, and the hooks are respectively arranged at the side ends of the top of the ladder climbing ladder body (1).
4. A magnetic attachment ladder climbing device for flood gate maintenance according to claim 3, characterized in that the ladder climbing body (1) comprises two vertical beams and a number of pedal beams connected between the two vertical beams.
5. The magnetic attraction type ladder climbing device for the flood spillway arc door overhaul according to claim 4, wherein the hook (11) is formed by bending the end part of the vertical beam.
6. The magnetic adsorption type ladder climbing device for the flood discharge arc door overhaul according to claim 4, wherein the vertical beams are arc-shaped beams, and the shape of each arc-shaped beam is attached to the arc surface of the top of the flood discharge arc door.
7. The magnetic adsorption type ladder stand device for the flood spillway arc door overhaul according to claim 1, wherein a plurality of adjusting bolts (12) are arranged on the ladder stand body (1), the adjusting bolts (12) are arranged along the normal direction of the flood spillway arc door and are in threaded connection with the ladder stand body (1), and the magnetic adsorption switch (2) is fixed at the end part of each adjusting bolt (12) and is connected with the ladder stand body (1) through the adjusting bolts (12).
8. The magnetic adsorption type ladder stand device for the flood discharge arc door overhaul according to claim 1, wherein a pressure transmitter is further arranged on the ladder stand body (1), a pressure sensor is mounted on the end face, close to the flood discharge arc door, of each magnetic adsorption switch (2), and the output end of each pressure sensor is connected with the pressure transmitter.
9. The magnetic adsorption type ladder stand device for flood discharge arc door maintenance according to claim 8, wherein the pressure transmitter comprises a signal conditioning and amplifying circuit, a microprocessor, a communication module and a power module, the conditioning and amplifying circuit, the microprocessor and the communication module are sequentially connected, the output end of the power module is respectively connected with the signal conditioning and amplifying circuit, the microprocessor and the communication module, the power module comprises a storage battery and a voltage conversion chip, and the storage battery is respectively connected with the signal conditioning and amplifying circuit, the microprocessor and the communication module through the voltage conversion chip.
10. The magnetic adsorption type ladder climbing device for the flood discharge arc door overhaul according to claim 9, wherein the communication module is a WiFi communication module, a mobile internet communication module or an internet of things communication module.
CN202120794833.5U 2021-04-16 2021-04-16 A magnetism adsorbs formula cat ladder device for spillway arc door overhauls Active CN215292316U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120794833.5U CN215292316U (en) 2021-04-16 2021-04-16 A magnetism adsorbs formula cat ladder device for spillway arc door overhauls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120794833.5U CN215292316U (en) 2021-04-16 2021-04-16 A magnetism adsorbs formula cat ladder device for spillway arc door overhauls

Publications (1)

Publication Number Publication Date
CN215292316U true CN215292316U (en) 2021-12-24

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ID=79536959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120794833.5U Active CN215292316U (en) 2021-04-16 2021-04-16 A magnetism adsorbs formula cat ladder device for spillway arc door overhauls

Country Status (1)

Country Link
CN (1) CN215292316U (en)

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