CN109873349A - A kind of mobile case change of mine with temperature and humidity self-checking function - Google Patents

A kind of mobile case change of mine with temperature and humidity self-checking function Download PDF

Info

Publication number
CN109873349A
CN109873349A CN201910280649.6A CN201910280649A CN109873349A CN 109873349 A CN109873349 A CN 109873349A CN 201910280649 A CN201910280649 A CN 201910280649A CN 109873349 A CN109873349 A CN 109873349A
Authority
CN
China
Prior art keywords
temperature
humidity
mine
pedestal
become
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910280649.6A
Other languages
Chinese (zh)
Inventor
吕可山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Invention Copper Intellectual Property Agency Co Ltd
Original Assignee
Henan Invention Copper Intellectual Property Agency Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Invention Copper Intellectual Property Agency Co Ltd filed Critical Henan Invention Copper Intellectual Property Agency Co Ltd
Priority to CN201910280649.6A priority Critical patent/CN109873349A/en
Publication of CN109873349A publication Critical patent/CN109873349A/en
Pending legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention belongs to casees to become technical field, more particularly to a kind of mine with temperature and humidity self-checking function is become with mobile case, including cabinet, hinge and removable cover, the front of the cabinet is flexibly connected by hinge with the side of removable cover, and the bottom of cabinet is fixedly connected with pedestal, load-bearing pad is fixedly installed in the middle part of the pedestal bottom end, and the front movable sleeve of pedestal is connected to rotary shaft, the external fixing sleeve of the rotary shaft is connected to support frame, and the bottom of support frame as described above is fixedly installed with idler wheel.The mine with temperature and humidity self-checking function is become with mobile case, pass through setting control panel and Temperature and Humidity device, it can be during case exchanges work work, automatically the temperature and humidity inside case change is detected, and it is shown on the control panel in the form of numerical value, consequently facilitating people understand the working environment inside case change, the problem of electric device inside case change is damaged because of high temperature is avoided, to improve the service life of case change.

Description

A kind of mobile case change of mine with temperature and humidity self-checking function
Technical field
The invention belongs to casees to become technical field, and in particular to a kind of mobile case of mine with temperature and humidity self-checking function Become.
Background technique
Case, which becomes, is also known as box-type substation, is a kind of by high-tension switch gear, distribution transformer and low-voltage distribution equipment, by one Determine connection plan and line up that integrated prefabrication is indoor, outdoor close-coupled controller switching equipment, i.e., by transformer pressure-reducing and low-voltage distribution Etc. functions organically combine, be mounted on that one moisture-proof, in antirust, dust-proof and totally enclosed steel-structure box, it is particularly suitable It is a kind of brand-new substation to emerge after civil engineering transformer station in urban network construction and upgradation;However, existing most of casees Become during mine digs up mine use, the length due to drive is constantly extending, if case change is fixedly mounted on a certain position It when setting, then needs to increase the connecting line of equipment, will lead to the cost increase of production in this way, and when connecting line increases, will increase The probability of connecting line breakage is easy so that production equipment is unable to operate normally, at the same case exchange work make when, inside mine Air circulation effect is poor, and cannot be measured in real time to the temperature and humidity inside case change, is easy the electric device so that inside case change It is damaged because of high temperature, the service life become so as to cause case is low.
Summary of the invention
The mine that the purpose of the present invention is to provide a kind of with temperature and humidity self-checking function is become with mobile case, on solving State the problem of proposing in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of mine with temperature and humidity self-checking function is used Mobile case becomes, including cabinet, hinge and removable cover, and the front of the cabinet is connected by the side activity of hinge and removable cover It connects, and the bottom of cabinet is fixedly connected with pedestal, load-bearing pad, and the front of pedestal is fixedly installed in the middle part of the pedestal bottom end Movable sleeve is connected to rotary shaft, and the external fixing sleeve of the rotary shaft is connected to support frame, and the bottom of support frame as described above is fixedly installed with Idler wheel, and the side of support frame is fixedly connected with motion bar, one end of the motion bar is connected with adjusting rod, the adjusting Bar screw thread is socketed in the inside of transverse slat, and the transverse slat is fixedly mounted on the side of base bottom, and the front of the pedestal passes through solid Determine to be flexibly connected between device and support frame, the side at cabinet front top is provided with control panel, and cabinet front is pushed up The other side in portion is provided with warning device, and the inner wall of the cabinet is fixedly installed with Temperature and Humidity device, and the inside of cabinet is solid Dingan County is equipped with rack, and the inside of the rack is fixedly installed with electric device.
Preferably, the material of the load-bearing pad is rubber material, and the thickness value of load-bearing pad is greater than under idler wheel receiving state The distance between ground value.
Preferably, the motion bar is formed by fixedly connecting by movable axis and connecting rod, the side of movable axis and adjusting rod One end is fixedly connected.
Preferably, the adjusting rod is located at the middle part of transverse slat, and the interior spiral shell inside the external screw thread and transverse slat outside adjusting rod Line is adapted.
Preferably, the fixed device includes fixed pin, and the fixed pin is actively socketed on the inside of pedestal, and fixed pin One end be sequentially connected by the side of tension spring and pedestal, the other end of the fixed pin is actively socketed on the inside of fixing groove, The fixing groove is provided with the side of support frame.
Preferably, the tension spring is actively socketed on the outside of fixed pin, and the both ends of tension spring respectively with one end of fixed pin It is fixedly connected with the side of pedestal.
Preferably, the front of the control panel is provided with liquid crystal display, and the input terminal and output end of control panel It is connect respectively by two connecting lines with the input terminal telecommunications of the output end of Temperature and Humidity device and warning device.
Preferably, the warning device includes signal receiving module, the input terminal and control plane of the signal receiving module The output end telecommunications of plate connects, and the output end of signal receiving module conveys the input terminal telecommunications of module to connect with instruction, described Instruction conveys the output end of module to connect respectively with the input terminal telecommunications of warning lamp and buzzer.
Preferably, the Temperature and Humidity device includes temperature and humidity inductive probe, the output end of the temperature and humidity inductive probe It is connect with the input terminal telecommunications of message processing module, the output end of the message processing module and the input terminal of signal transmission module Telecommunications connection, the output end of the signal transmission module and the input terminal telecommunications of control panel connect.
Compared with prior art, the beneficial effects of the present invention are:
1, there is the mine of temperature and humidity self-checking function to be become with mobile case for this, and by setting pedestal and idler wheel, can become in case makes During, convenient for being moved according to the development length of drive to case change, avoiding when tradition becomes fixed installation to case is needed The problem of increasing connection line length or quantity, reduces the cost of production, while also avoiding due to connecting line length increase The problem of causing its broken probability to increase, ensure that the operation that production equipment can be stable.
2, there is the mine of temperature and humidity self-checking function to be become with mobile case for this, by the way that rotary shaft, support frame, motion bar is arranged And adjusting rod, can case become place use during, convenient for being stored to idler wheel, avoid idler wheel because case exchange work make when The vibration of itself and the problem of roll, to ensure that the stability that case is exchanged work when making, while by the way that fixed device is arranged, Idler wheel run-off the straight during case becomes mobile can be avoided and asked in idler wheel in use, convenient for idler wheel is fixed Topic, to ensure that stationarity when case becomes mobile.
3, there is the mine of temperature and humidity self-checking function to be become with mobile case for this, pass through setting control panel and Temperature and Humidity Device automatically can detect the temperature and humidity inside case change, and controlled in the form of numerical value during case exchanges work work It is shown on panel, consequently facilitating people understand the working environment inside case change, avoids the electric device inside case change because of height Temperature and the problem of be damaged, to improve the service life of case change.
4, there is the mine of temperature and humidity self-checking function to be become with mobile case for this, by the way that warning device is arranged, can become in case When work, when case become internal temperature and humidity reach set by peak when, can warning reminding staff at once, and promote Staff takes appropriate measures, to reduce the loss of case change and production equipment as far as possible.
Detailed description of the invention
Fig. 1 is the front schematic view of structure of the invention;
Fig. 2 is the schematic internal view of structure of the invention;
Fig. 3 is the top view of pedestal in the present invention;
Fig. 4 is the side view of idler wheel in the present invention;
Fig. 5 is the telecommunications connection schematic diagram of medium temperature moisture detector of the present invention;
Fig. 6 is the telecommunications connection schematic diagram of warning device in the present invention.
In figure: 1, cabinet;2, hinge;3, removable cover;4, pedestal;5, load-bearing pad;6, rotary shaft;7, support frame;8, idler wheel; 9, motion bar;10, adjusting rod;11, transverse slat;12, fixed device;121, fixed pin;122, tension spring;123, fixing groove;13, it controls Panel;14, warning device;141, signal receiving module;142, module is conveyed in instruction;143, warning lamp;144, buzzer;15, Temperature and Humidity device;151, temperature and humidity inductive probe;152, message processing module;153, signal transmission module;16, rack; 17, electric device.
Specific embodiment
Below with reference to embodiment, the present invention will be further described.
The following examples are intended to illustrate the invention, but cannot be used to limit the scope of the invention.Item in embodiment Part can be adjusted according to actual conditions are further, under concept thereof of the invention all to method simple modifications of the invention Belong to the scope of protection of present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of mine movement with temperature and humidity self-checking function Formula case becomes, including cabinet 1, hinge 2 and removable cover 3, and the front of cabinet 1 is flexibly connected by hinge 2 with the side of removable cover 3, And the bottom of cabinet 1 is fixedly connected with pedestal 4, load-bearing pad 5 is fixedly installed in the middle part of 4 bottom end of pedestal, and the front of pedestal 4 is living Dynamic to be socketed with rotary shaft 6, the external fixing sleeve of rotary shaft 6 is connected to support frame 7, and the bottom of support frame 7 is fixedly installed with idler wheel 8, And the side of support frame is fixedly connected with motion bar 9, one end of motion bar 9 is connected with adjusting rod 10,10 screw thread of adjusting rod It is socketed in the inside of transverse slat 11, transverse slat 11 is fixedly mounted on the side of 4 bottom of pedestal, and the front of pedestal 4 passes through fixed device 12 It is flexibly connected between support frame 7, the side at 1 front top of cabinet is provided with control panel 13, and 1 front top of cabinet is another Side is provided with warning device 14, and the inner wall of cabinet 1 is fixedly installed with Temperature and Humidity device 15, and the fixed peace in inside of cabinet 1 Equipped with rack 16, the inside of rack 16 is fixedly installed with electric device 17.
Specifically, the material of load-bearing pad 5 be rubber material, and the thickness value of load-bearing pad 5 be greater than 8 receiving state of idler wheel under with The distance between ground value, convenient for placing to case change, can avoid case and become when in use during case becomes use The problem of shaking, so that case change can smoothly be rest on the ground.
Specifically, motion bar 9 is formed by fixedly connecting by movable axis and connecting rod, the side of movable axis and the one of adjusting rod 10 End is fixedly connected, it can be made to move under the pulling force effect of adjusting rod 10, thus drive idler wheel 8 move, to idler wheel 8 into Row storage.
Specifically, adjusting rod 10 is located at the middle part of transverse slat 11, and inside the external screw thread outside adjusting rod 10 and transverse slat 11 Internal screw thread is adapted, can be during idler wheel 8 is stored, by controlling the position of adjusting rod 10, thus to the position of idler wheel 8 It is adjusted.
Specifically, fixed device 12 includes fixed pin 121, fixed pin 121 is actively socketed on the inside of pedestal 4, and fixed One end of pin 121 is sequentially connected by the side of tension spring 122 and pedestal 4, and the other end of fixed pin 121 is actively socketed on fixing groove 123 inside, fixing groove 123 are provided with the side of support frame 7, can be during case becomes mobile, convenient for carrying out to idler wheel 8 The problem of fixing, avoiding 8 run-off the straight of idler wheel, to ensure that stability when case becomes mobile.
Specifically, tension spring 122 is actively socketed on the outside of fixed pin 121, and the both ends of tension spring 122 respectively with fixed pin 121 one end is fixedly connected with the side of pedestal 4, and fixed pin 121 can be made to move under the elastic force effect of tension spring 122 It is dynamic, and be allowed to mutually be socketed between fixing groove 123, so that idler wheel 8 be fixed.
Specifically, the front of control panel 13 is provided with liquid crystal display, and the input terminal and output end of control panel 13 It is connect respectively by two connecting lines with the input terminal telecommunications of the output end of Temperature and Humidity device 15 and warning device 14, Ke Yi Case is exchanged work during work, is detected automatically to the temperature and humidity inside case change, thus in liquid crystal display in the form of numerical value On show, convenient for for people observe.
Specifically, warning device 14 includes signal receiving module 141, the input terminal and control plane of signal receiving module 141 The output end telecommunications of plate 13 connects, and the output end of signal receiving module 141 and instruction convey the input terminal telecommunications of module 142 to connect It connects, instruction conveys the output end of module 142 to connect respectively with the input terminal telecommunications of warning lamp 143 and buzzer 144, this warning lamp 143 are suitable for the warning lamp of model S125D, this buzzer 144 is suitable for the buzzer of model HRB-N80, can be in temperature During Humidity Detection, when the temperature and humidity inside case change reaches the numerical value of setting, warning reminding can be carried out automatically, thus just It is overhauled in people.
Specifically, Temperature and Humidity device 15 includes temperature and humidity inductive probe 151, the output end of temperature and humidity inductive probe 151 It is connect with the input terminal telecommunications of message processing module 152, output end and the signal transmission module 153 of message processing module 152 The connection of input terminal telecommunications, the output end of signal transmission module 153 connect with the input terminal telecommunications of control panel 13, can become in case During work, self-test is carried out to the temperature and humidity inside case change, the electric device 17 inside case change is avoided and occurs because of high temperature The problem of damage, to improve the service life of case change.
The working principle of the invention and process for using: clockwise direction rotates adjusting rod 10 first, so that adjusting rod 10 moves forward, and Support frame 7 is pushed to rotate, so that idler wheel 8 moves under the drive of support frame 7, when being in vertical between idler wheel 8 and bottom surface When state, one end of fixed pin 121 is placed on to the inside of fixing groove 123, fixed pin 121 can be in the elastic force of tension spring 122 at this time Effect is lower to move, and is allowed to one end through support frame 7, so that idler wheel 8 be fixed, then cabinet 1 is pushed, so that idler wheel 8 It rolls, convenient for being moved according to the development length of drive to case change, avoids tradition and become needs when being fixedly mounted to case The problem of increasing connection line length or quantity, reduces the cost of production, while also avoiding leading because connecting line length increase The problem of causing its broken probability to increase, ensures that the operation that production equipment can be stable, then when case is changed to up to a positioning When setting, fixed pin 121 is pulled, is allowed to mutually separate between fixing groove 123, then opposite direction rotates adjusting rod 10, so that adjusting rod 10 move back, and support frame 7 is pushed to rotate so that idler wheel 8 moves under the drive of support frame 7, consequently facilitating to idler wheel 8 into Row storage, finally case exchange work make when, when the temperature inside temperature and humidity inductive probe 151 senses cabinet 1, information can be passed It is defeated by message processing module 152, and message processing module 152 is by after information processing, then by signal transmission module 153 by signal Control panel 13 is passed to, and is shown on control panel 13 in the form of numerical value, consequently facilitating people understand in case change The working environment in portion avoids the problem of electric device 17 inside case change is damaged because of high temperature, to improve case change Service life, and when the temperature and humidity inside cabinet 1 reaches peak, signal can be passed to signal and receive mould by control panel 13 Block 141, and signal receiving module 141 conveys module 142 that instruction is passed to warning lamp 143 and buzzer 144 by instruction again, So that the flashing of warning lamp 143 and 144 sounding alarm of buzzer remind staff, and promotes staff to take and arrange accordingly It applies, to reduce the loss of case change and production equipment as far as possible.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of mine with temperature and humidity self-checking function is become with mobile case, it is characterised in that: including cabinet (1), hinge (2) It is flexibly connected by hinge (2) with the side of removable cover (3) with the front of removable cover (3), the cabinet (1), and cabinet (1) Bottom is fixedly connected with pedestal (4), is fixedly installed with load-bearing pad (5) in the middle part of pedestal (4) bottom end, and pedestal (4) is just Face movable sleeve is connected to rotary shaft (6), and the external fixing sleeve of the rotary shaft (6) is connected to support frame (7), support frame as described above (7) Bottom is fixedly installed with idler wheel (8), and the side of support frame is fixedly connected with motion bar (9), and one end of the motion bar (9) is living Dynamic to be connected with adjusting rod (10), adjusting rod (10) screw thread is socketed in the inside of transverse slat (11), the fixed peace of the transverse slat (11) Mounted in the side of pedestal (4) bottom, the front of the pedestal (4) passes through activity between fixed device (12) and support frame (7) and connects It connects, the side at cabinet (1) front top is provided with control panel (13), and the other side setting at cabinet (1) front top Have warning device (14), the inner wall of the cabinet (1) is fixedly installed with Temperature and Humidity device (15), and the inside of cabinet (1) is solid Dingan County is equipped with rack (16), and the inside of the rack (16) is fixedly installed with electric device (17).
2. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The material of the load-bearing pad (5) is rubber material, and the thickness value of load-bearing pad (5) is greater than under idler wheel (8) receiving state and ground The distance between value.
3. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The motion bar (9) is formed by fixedly connecting by movable axis and connecting rod, and the side of movable axis and one end of adjusting rod (10) are fixed Connection.
4. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The adjusting rod (10) is located at the middle part of transverse slat (11), and the external screw thread and the interior spiral shell of transverse slat (11) inside that adjusting rod (10) is external Line is adapted.
5. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The fixed device (12) includes fixed pin (121), and the fixed pin (121) is actively socketed on the inside of pedestal (4), and fixed The one end for selling (121) is sequentially connected by the side of tension spring (122) and pedestal (4), the other end activity of the fixed pin (121) It is socketed in the inside of fixing groove (123), the fixing groove (123) is provided with the side of support frame (7).
6. a kind of mine with temperature and humidity self-checking function according to claim 5 is become with mobile case, it is characterised in that: The tension spring (122) is actively socketed on the outside of fixed pin (121), and the both ends of tension spring (122) respectively with fixed pin (121) One end is fixedly connected with the side of pedestal (4).
7. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The front of the control panel (13) is provided with liquid crystal display, and the input terminal of control panel (13) and output end pass through respectively Two connecting lines are connect with the input terminal telecommunications of the output end of Temperature and Humidity device (15) and warning device (14).
8. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The warning device (14) includes signal receiving module (141), the input terminal and control panel of the signal receiving module (141) (13) output end telecommunications connection, and the input terminal electricity of module (142) is conveyed in the output end of signal receiving module (141) and instruction Letter connection, described instruction convey the output end of module (142) electric with the input terminal of warning lamp (143) and buzzer (144) respectively Letter connection.
9. a kind of mine with temperature and humidity self-checking function according to claim 1 is become with mobile case, it is characterised in that: The Temperature and Humidity device (15) includes temperature and humidity inductive probe (151), the output end of the temperature and humidity inductive probe (151) with The input terminal telecommunications of message processing module (152) connects, the output end and signal transmission module of the message processing module (152) (153) input terminal telecommunications connection, the output end of the signal transmission module (153) and the input terminal telecommunications of control panel (13) Connection.
CN201910280649.6A 2019-04-09 2019-04-09 A kind of mobile case change of mine with temperature and humidity self-checking function Pending CN109873349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910280649.6A CN109873349A (en) 2019-04-09 2019-04-09 A kind of mobile case change of mine with temperature and humidity self-checking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910280649.6A CN109873349A (en) 2019-04-09 2019-04-09 A kind of mobile case change of mine with temperature and humidity self-checking function

Publications (1)

Publication Number Publication Date
CN109873349A true CN109873349A (en) 2019-06-11

Family

ID=66922303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910280649.6A Pending CN109873349A (en) 2019-04-09 2019-04-09 A kind of mobile case change of mine with temperature and humidity self-checking function

Country Status (1)

Country Link
CN (1) CN109873349A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113203882A (en) * 2021-03-25 2021-08-03 深圳供电局有限公司 Electric energy metering device non-power-off inspection simulation system and electric energy metering device thereof
CN115248085A (en) * 2022-09-22 2022-10-28 保定上为电气科技有限公司 Box-type optical fiber-variable temperature measurement and intelligent measurement and control integrated device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207339047U (en) * 2017-10-20 2018-05-08 青岛华通电力工程有限公司 A kind of safe and intelligent box-type substation
CN207516072U (en) * 2017-12-04 2018-06-19 福州市罗零勘测技术有限公司 A kind of support device for geological environment exploration
CN207853276U (en) * 2018-01-15 2018-09-11 王旭 A kind of heat dissipation power distribution cabinet for being moved easily and positioning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207339047U (en) * 2017-10-20 2018-05-08 青岛华通电力工程有限公司 A kind of safe and intelligent box-type substation
CN207516072U (en) * 2017-12-04 2018-06-19 福州市罗零勘测技术有限公司 A kind of support device for geological environment exploration
CN207853276U (en) * 2018-01-15 2018-09-11 王旭 A kind of heat dissipation power distribution cabinet for being moved easily and positioning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113203882A (en) * 2021-03-25 2021-08-03 深圳供电局有限公司 Electric energy metering device non-power-off inspection simulation system and electric energy metering device thereof
CN115248085A (en) * 2022-09-22 2022-10-28 保定上为电气科技有限公司 Box-type optical fiber-variable temperature measurement and intelligent measurement and control integrated device
CN115248085B (en) * 2022-09-22 2022-12-02 保定上为电气科技有限公司 Box optical fiber-variable temperature measurement and intelligent measurement and control integrated device

Similar Documents

Publication Publication Date Title
CN109873349A (en) A kind of mobile case change of mine with temperature and humidity self-checking function
CN108199336B (en) Intelligent low-voltage cable branch box
CN112103802A (en) Intelligent ring main unit for power distribution
CN203415865U (en) AC low-voltage power distribution cabinet
CN218719883U (en) Agricultural meteorological disaster monitoring device
CN104865491A (en) Detector used for high-voltage transmission line fault detection
CN217436428U (en) Shelf overweight warning device
CN210486948U (en) Contact net compensation arrangement state monitoring and early warning terminal
CN208458897U (en) It is a kind of based on wirelessly take electricity switchgear temperature measuring equipment
CN111853448A (en) Environment-friendly online automatic monitoring device and method
CN209606993U (en) A kind of Intelligent logistics management device
CN209625377U (en) A kind of anti-external force destruction video monitoring apparatus of cable
CN208971673U (en) A kind of construction site and important area portable monitor
CN208985572U (en) A kind of real estate investment planning show stand model equipment
CN204926206U (en) Automatic system of patrolling and examining of transformer substation
CN220711759U (en) Kilometer deep well wireless communication device
CN205113284U (en) Energy supplement mechanism of battery powered platform
CN220136494U (en) Novel wire galloping monitoring device
CN204873164U (en) Device convenient to change conveying roller
CN216215161U (en) Distribution box convenient to assemble for power distribution
CN218678191U (en) Multifunctional standby switch storage cabinet
CN219819694U (en) Safety warning protector for operation and maintenance of transformer substation
CN220932092U (en) Monitoring device of electric equipment
CN209785528U (en) Display screen detection trolley
CN220489981U (en) Quantitative monitoring device for engineering crack change

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190611