CN111693799A - Portable electric power detection device that electric power construction used - Google Patents

Portable electric power detection device that electric power construction used Download PDF

Info

Publication number
CN111693799A
CN111693799A CN202010384788.6A CN202010384788A CN111693799A CN 111693799 A CN111693799 A CN 111693799A CN 202010384788 A CN202010384788 A CN 202010384788A CN 111693799 A CN111693799 A CN 111693799A
Authority
CN
China
Prior art keywords
electric power
wheel carrier
detection device
power construction
fixedly connected
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
CN202010384788.6A
Other languages
Chinese (zh)
Inventor
沈维强
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010384788.6A priority Critical patent/CN111693799A/en
Publication of CN111693799A publication Critical patent/CN111693799A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals

Abstract

The invention provides a portable power detection device for power construction, and relates to the field of power construction. This portable electric power detection device that electric power construction used includes detection case and door plant, and detection case top fixedly connected with handle, the equal fixedly connected with fixed column in detection case both sides, the detection case bottom is equipped with the removal subassembly, and the detection case back is equipped with the climbing structure, and the removal subassembly includes the wheel, and the wheel top is equipped with the wheel carrier, and the wheel carrier top is equipped with the mounting panel, and mounting panel bottom fixedly connected with dwang has seted up the jack on the mounting panel, and wheel carrier one side is equipped with the inserted block, and wheel carrier one side is equipped with the backup. This a plurality of inserted bars of portable electric power detection device of electric power construction usefulness insert ground to make the detection case more stable when placing, be located the skid-proof protrusion in the backup pad and ground contact, further improve security and the steadiness of people when standing on the detection case, avoid the people to be fallen and hindered when using.

Description

Portable electric power detection device that electric power construction used
Technical Field
The invention relates to the technical field of power construction, in particular to a portable power detection device for power construction.
Background
The power detection equipment is equipment for performing test, verification, detection and acceptance on power production and power grid operation, and provides reliable guarantee for the safety and reliability of power operation. The device is used for performing test, verification, detection and acceptance on power production and power grid operation, and provides reliable guarantee for the safety and reliability of power operation.
The traditional power detection device is generally a box body with a handle, detection tools and some equipment for power construction are generally placed in the box body by using the box, then the box is taken by hands or straps, however, a short ladder is generally needed during power detection to ensure that the height of a person cannot be checked and detected, and if the short ladder is carried and the detected box is carried, labor of manpower is greatly increased, so that the portable power detection device for power construction is provided.
Disclosure of Invention
Technical problem to be solved
In view of the defects in the prior art, the present invention provides a portable power detection device for power construction, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a portable electric power detection device for electric power construction comprises a detection box and a door plate, wherein the detection box is connected with the door plate through a hinge, a lifting handle is fixedly connected to the top of the detection box, fixed columns are fixedly connected to two sides of the detection box, a moving assembly is arranged at the bottom of the detection box, and a climbing structure is arranged at the back of the detection box;
the movable assembly comprises a wheel, the wheel top is provided with a wheel carrier, the wheel carrier is connected with the wheel in a rotating mode, the wheel carrier top is provided with a mounting plate, the mounting plate top is fixedly connected with the bottom of the detection box, the mounting plate is fixedly connected with a rotating rod in the bottom of the mounting plate, the rotating rod is connected with the wheel carrier in a rotating mode, a jack is formed in the mounting plate, an insert block is arranged on one side of the wheel carrier, a supporting plate is arranged on one side of the wheel carrier, and the supporting plate is fixedly.
Preferably, the climbing structure comprises support rods, a connecting shaft is arranged at the tops of the support rods, the support rods are rotatably connected with the detection box through the connecting shaft, at least two support rods are arranged, pedal plates are arranged between the two support rods, two ends of each pedal plate are fixedly connected with the two support rods respectively, and a limiting assembly is arranged at the top of each pedal plate.
Preferably, the limiting assembly comprises a fixing rod, the fixing rod is fixedly connected with the pedal plate, a screw rod is arranged at the top of the fixing rod, the screw rod is connected with the fixing rod in a threaded mode, a plug is fixedly connected to the top of the screw rod, an adjusting sleeve is arranged outside the screw rod, and the adjusting sleeve is fixedly sleeved with the screw rod.
Preferably, the fixing column is provided with a strap, and two ends of the strap are respectively connected with the two fixing column straps.
Preferably, the top of the wheel carrier is provided with a limiting groove, the limiting groove is rectangular, and one end of the rotating rod extends into the limiting groove.
Preferably, the wheel carrier is provided with a through hole, and the through hole is communicated with the limiting groove.
Preferably, the inserted block one end is passed the through-hole and is extended to the inside of restriction inslot, inserted block one end extends to the inside of jack, the activity is pegged graft between inserted block and the jack, the shape of through-hole, jack and inserted block all sets up to squarely.
Preferably, the anti-skid protrusions are formed on one side of the supporting plate, the inserting rod is fixedly connected to one side of the supporting plate, and the inserting rod is in a frustum shape.
Preferably, the top of the detection box is provided with a screw hole, and one end of the plug is movably inserted into the screw hole.
The invention provides a portable power detection device for power construction, which has the following beneficial effects:
1. this portable electric power detection device that electric power construction used is highly restricted when meetting some, some that can not arrive overhaul the region, the maintainer can stand at the top of detection case through standing, the height of detection case can be used for supplementing the not enough problem of people's height, for guaranteeing the stability of detection case, can take out the inserted block from the inside of jack, then make the wheel carrier rotate for the mounting panel, thereby make the non-skid protrusions part of backup pad and ground contact, because one side fixed connection at the backup pad has simultaneously inserted bar, the inserted bar can insert ground, a plurality of inserted bars insert ground, thereby make more stable when placing of detection case, the non-skid protrusions and the ground contact that are located the backup pad, further improve security and the steadiness of people when standing on the detection case, avoid the people to be hindered when using.
2. This portable electric power detection device that electric power construction used is through operation and rotatory adjusting collar, can make the lead screw out from the inside of dead lever like this, adjusting collar and plug downstream simultaneously this moment, the inside back of screw hole is gone into to the plug card, the position of branch can be restricted at certain angle, the orientation of branch is vertical upwards this moment, branch and running-board form ascending ladder form this moment, the maintainer can be through stepping on the running-board, thereby make oneself be in on higher height, the convenience is overhauld the maintenance department that has a take the altitude, need not the article such as other ladder that carry, alleviate the work of maintainer when carrying tool and pay out, can guarantee security and stability when overhauing simultaneously.
3. When the portable power detection device for power construction is inconvenient to carry, the portable power detection device can be carried by using a strap or inclined to carry, so that the zero activity and the convenience of carrying are improved, meanwhile, the bottom of the detection box is provided with the moving assembly, and the moving assembly is provided with the necessary wheel carrier and wheels, the wheel carrier limits the wheels to enable the wheels to rotate, so that the wheels can roll, the portable power detection device for power construction can be pushed and pulled when the portable power detection device is used, and when the portable power detection device is used for long-time carrying, the portable power detection device can be pulled, so that the labor intensity is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a moving assembly according to the present invention;
FIG. 3 is a schematic diagram of a mounting plate structure according to the present invention;
FIG. 4 is a schematic view of a strut structure according to the present invention;
fig. 5 is a schematic view of the plug structure of the present invention.
In the figure: 1. a detection box; 2. a door panel; 3. lifting a handle; 4. fixing a column; 5. a harness; 6. mounting a plate; 7. rotating the rod; 8. a wheel carrier; 9. a wheel; 10. a jack; 11. inserting a block; 12. a support plate; 13. inserting a rod; 14. a connecting shaft; 15. a strut; 16. a foot pedal; 17. fixing the rod; 18. a screw shaft; 19. an adjusting sleeve; 20. a plug; 21. and (4) screw holes.
Detailed Description
The embodiment of the invention provides a portable electric power detection device for electric power construction, which comprises a detection box 1 and a door plate 2, wherein the detection box 1 is connected with the door plate 2 through a hinge, the top of the detection box 1 is fixedly connected with a lifting handle 3, two sides of the detection box 1 are fixedly connected with fixed columns 4, braces 5 are arranged on the fixed columns 4, two ends of each brace 5 are respectively connected with two tying belts of the fixed columns 4, when the detection box is inconvenient to carry, the braces 5 can be used for carrying out back lifting or inclined carrying, the zero activity and the convenience of carrying are improved, a moving assembly is arranged at the bottom of the detection box 1, and a climbing structure is arranged at the back of the detection box 1;
specifically, the removal subassembly includes wheel 9, wheel 9 top is equipped with wheel carrier 8, rotate between wheel carrier 8 and the wheel 9 and be connected, the restriction groove has been seted up at wheel carrier 8 top, the restriction groove sets up to the rectangle, wheel carrier 8 top is equipped with mounting panel 6, mounting panel 6 top and detection case 1 bottom fixed connection, mounting panel 6 bottom fixedly connected with dwang 7, dwang 7 one end extends to the restriction inslot portion, and the shape in restriction groove can restrict the direction of motion of mounting panel 6 and dwang 7, makes dwang 7 only can move 90-100 degrees to one direction, makes its motion 90 degrees under the ideal state, rotate between dwang 7 and the wheel carrier 8 and be connected, jack 10 has been seted up on the mounting panel 6, 8 one side of wheel carrier is equipped with inserted block 11, the through-hole has been seted up on the wheel carrier 8, the through-hole sets up to communicating with each other with the restriction tank, 11 one ends of inserted block pass the through-hole and extend to the restriction inslot portion, 11 one ends of inserted block extend to the inside of jack 10, the activity is pegged graft between 11 and the jack 10 of inserted block, the shape of through-hole, jack 10 and inserted block 11 all sets up to squarely, wheel carrier 8 one side is equipped with backup pad 12, fixed connection between backup pad 12 and the wheel carrier 8, the shaping of backup pad 12 one side has the non-skid protrusion, and non-skid protrusion and ground contact can improve anti-skidding effect and stability, backup pad 12 one side fixedly connected with inserted bar 13, the shape of inserted bar 13 sets up to the frustum, and the shape of frustum can conveniently insert underground.
Further, the climbing structure comprises support rods 15, a connecting shaft 14 is arranged at the top of each support rod 15, the support rods 15 are rotatably connected with the detection box 1 through the connecting shaft 14, at least two support rods 15 are arranged, a pedal plate 16 is arranged between the two support rods 15, two ends of each pedal plate 16 are fixedly connected with the two support rods 15, and a limiting assembly is arranged at the top of one pedal plate 16.
Specifically, the restriction subassembly includes dead lever 17, dead lever 17 and running-board 16 fixed connection, maintainer can be through stepping on running-board 16 to make oneself be in higher height, conveniently overhaul the maintenance department that has certain height, need not other article such as carrying the ladder, dead lever 17 top is equipped with lead screw 18, threaded connection between lead screw 18 and the dead lever 17, 18 top fixedly connected with plugs 20 of lead screw, 18 outsides of lead screw are equipped with adjusting collar 19, adjusting collar 19 and 18 fixed cup joints of lead screw, make lead screw 18 screw from the inside screw-out of dead lever 17, adjusting collar 19 and plugs 20 downstream simultaneously this moment, plug 20 card goes into behind the inside of screw hole 21, and the position of branch 15 can be restricted at certain angle, and the orientation of branch 15 is vertical upwards at this moment.
In addition, screw hole 21 has been seted up at detection case 1 top, activity grafting between plug 20 one end and the screw hole 21, plug 20 and screw hole 21 threaded connection back, branch 15 can be by stable restriction in a position.
The implementation mode is specifically as follows: in the actual use process of the invention, the door panel 2 is connected with the detection box 1 through the hinge, the detection device and some construction equipment can be placed in the detection box 1, the device in the detection box 1 can be conveniently taken and placed by opening the door panel 2, the handle 3 is arranged at the top of the detection box 1, an operator can carry the invention by carrying the handle 3, meanwhile, the fixed columns 4 are arranged at two sides of the detection box 1, and the two fixed columns 4 are tightly bound by the braces 5, when the detection box is inconvenient to carry, the braces 5 can be used for carrying up or obliquely carrying, the zero activity and the convenience of taking and carrying are improved, meanwhile, the bottom of the detection box 1 is provided with a moving component, the moving component needs to comprise a wheel carrier 8 and a wheel 9, the wheel carrier 8 can limit the wheel 9, and the wheel 9 can rotate on the wheel carrier 8, so that when the invention is used, the invention can be pushed and pulled, and when the user takes the clothes for a long time, the user can pull the clothes, so that the labor intensity is reduced.
Furthermore, a limiting groove is arranged at the top of the wheel carrier 8, the mounting plate 6 is arranged in the limiting groove, because the rotating rod 7 positioned at the bottom of the mounting plate 6 can be rotatably connected with the wheel carrier 8, the shape of the limiting groove can limit the moving direction of the mounting plate 6 and the rotating rod 7 at the moment, so that the rotating rod 7 can only move 90-100 degrees in one direction, ideally, the rotating rod can move 90 degrees, meanwhile, an insertion block 11 is arranged at one side of the wheel carrier 8, and a through hole is formed in the wheel carrier 8 to communicate the through hole with the limiting groove, so that the insertion block 11 can penetrate through the through hole to enter the limiting groove, when the wheel 9 needs to contact the ground, the insertion block 11 can be inserted into the insertion hole 10, because the insertion hole 10 and the insertion block 11 are square, the angle of the mounting plate 6 at the moment can be fixed in a vertical state, the wheels 9 are convenient to contact the ground, so that the labor required for pushing the invention is reduced, when the invention is used in some maintenance areas with limited and unavailable height, a maintainer can stand on the top of the detection box 1, the height of the detection box 1 can be used for supplementing the problem of insufficient height of the human, in order to ensure the stability of the detection box 1, the insertion block 11 can be taken out from the inner part of the insertion hole 10, then the wheel frame 8 is rotated relative to the mounting plate 6, so that the anti-skid convex part of the support plate 12 is contacted with the ground, because the insertion rod 13 is fixedly connected with one side of the support plate 12, the insertion rod 13 can be inserted into the ground, and the insertion rods 13 are inserted into the ground, so that the detection box 1 is more stable when being placed, the anti-skid convex part on the support plate 12 is contacted with the ground, and the safety and the stability of the human when standing on the detection box 1 are further improved, avoid the injury of people when using.
In addition, a climbing assembly is provided at the back of the detection box 1, when a person stands on the detection box 1 and still cannot reach the height for maintenance, the pole 15 can be turned, because the pole 15 and the detection box 1 are rotatably hinged through the connecting shaft 14, when the pole 15 is turned, the direction of the pole 15 can be changed, the turning angle of the pole 15 is about one hundred eighty degrees, the operator can make one end of the plug 20 vertically position the screw hole 21, then the screw 18 can be unscrewed from the inside of the fixing rod 17 by operating and rotating the adjusting sleeve 19, the adjusting sleeve 19 and the plug 20 move downwards simultaneously, after the plug 20 is clamped in the screw hole 21, the position of the pole 15 is limited to a certain angle, the pole 15 faces vertically upwards, and the pole 15 and the pedal 16 form an upward ladder shape, the maintainer can be through stepping on the running-board 16 to make oneself be in higher height, conveniently overhaul the maintenance department that has a take the altitude, need not article such as additional carrying ladders, alleviate the work of maintainer when carrying the instrument and pay out, can guarantee security and stability when overhauing simultaneously.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a portable electric power detection device that electric power construction used, includes detection case (1) and door plant (2), its characterized in that: the detection box (1) is connected with the door panel (2) through a hinge, a lifting handle (3) is fixedly connected to the top of the detection box (1), fixed columns (4) are fixedly connected to two sides of the detection box (1), a moving assembly is arranged at the bottom of the detection box (1), and a climbing structure is arranged at the back of the detection box (1);
the movable assembly comprises a wheel (9), the wheel (9) top is equipped with wheel carrier (8), rotate between wheel carrier (8) and wheel (9) and be connected, wheel carrier (8) top is equipped with mounting panel (6), mounting panel (6) top and detection case (1) bottom fixed connection, mounting panel (6) bottom fixed connection has dwang (7), rotate between dwang (7) and wheel carrier (8) and be connected, jack (10) have been seted up on mounting panel (6), wheel carrier (8) one side is equipped with inserted block (11), wheel carrier (8) one side is equipped with backup pad (12), fixed connection between backup pad (12) and wheel carrier (8).
2. The portable power detection device for electric power construction according to claim 1, characterized in that: the climbing structure comprises supporting rods (15), a connecting shaft (14) is arranged at the top of each supporting rod (15), the supporting rods (15) are rotatably connected with the detection box (1) through the connecting shafts (14), at least two supporting rods (15) are arranged, pedal plates (16) are arranged between the two supporting rods (15), two ends of each pedal plate (16) are fixedly connected with the two supporting rods (15), and a limiting assembly is arranged at the top of each pedal plate (16).
3. The portable power detection device for electric power construction according to claim 1 or 2, characterized in that: the limiting assembly comprises a fixing rod (17), the fixing rod (17) is fixedly connected with a pedal plate (16), a screw rod (18) is arranged at the top of the fixing rod (17), the screw rod (18) is in threaded connection with the fixing rod (17), a plug (20) is fixedly connected to the top of the screw rod (18), an adjusting sleeve (19) is arranged outside the screw rod (18), and the adjusting sleeve (19) is fixedly sleeved with the screw rod (18).
4. The portable power detection device for electric power construction according to claim 1, characterized in that: the fixing columns (4) are provided with straps (5), and two ends of each strap (5) are respectively connected with the straps of the two fixing columns (4).
5. The portable power detection device for electric power construction according to claim 1, characterized in that: the limiting groove is formed in the top of the wheel carrier (8), the limiting groove is rectangular, and one end of the rotating rod (7) extends into the limiting groove.
6. The portable power detection device for electric power construction according to claim 1, characterized in that: the wheel carrier (8) is provided with a through hole which is communicated with the limiting groove.
7. The portable power detection device for electric power construction according to claim 1, 5 or 6, characterized in that: the through-hole is passed to inserted block (11) one end and is extended to the inside of restriction inslot, inserted block (11) one end extends to the inside of jack (10), the activity is pegged graft between inserted block (11) and jack (10), the shape of through-hole, jack (10) and inserted block (11) all sets up to square.
8. The portable power detection device for electric power construction according to claim 1, characterized in that: the anti-skidding bumps are formed on one side of the supporting plate (12), the inserting rod (13) is fixedly connected to one side of the supporting plate (12), and the inserting rod (13) is in a frustum shape.
9. A portable power detection device for electric power construction according to claim 3, characterized in that: screw hole (21) have been seted up at detection case (1) top, activity is pegged graft between plug (20) one end and screw hole (21).
CN202010384788.6A 2020-05-09 2020-05-09 Portable electric power detection device that electric power construction used Pending CN111693799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010384788.6A CN111693799A (en) 2020-05-09 2020-05-09 Portable electric power detection device that electric power construction used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010384788.6A CN111693799A (en) 2020-05-09 2020-05-09 Portable electric power detection device that electric power construction used

Publications (1)

Publication Number Publication Date
CN111693799A true CN111693799A (en) 2020-09-22

Family

ID=72477448

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010384788.6A Pending CN111693799A (en) 2020-05-09 2020-05-09 Portable electric power detection device that electric power construction used

Country Status (1)

Country Link
CN (1) CN111693799A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739092A (en) * 2020-12-22 2021-04-30 嘉兴学院 Portable program-controlled current source voltage source

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201088418Y (en) * 2007-06-28 2008-07-23 王晓旭 Folded chopsticks
CN105649525A (en) * 2016-03-10 2016-06-08 湖州中辰建设有限公司 Foldable ladder applicable to various occasions
CN207665185U (en) * 2017-12-20 2018-07-27 深圳市天诚智合科技有限公司 A kind of portable intelligent speaker
CN108562768A (en) * 2018-04-10 2018-09-21 苏州琅润达检测科技有限公司 A kind of portable power detection case
CN208022060U (en) * 2018-02-01 2018-10-30 新昌县大菠萝农业发展有限公司 A kind of mobile mating plate storage bin of radiology department
CN110254486A (en) * 2019-07-10 2019-09-20 浙江科隆五金股份有限公司 Multi-functional tally vehicle and its application method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201088418Y (en) * 2007-06-28 2008-07-23 王晓旭 Folded chopsticks
CN105649525A (en) * 2016-03-10 2016-06-08 湖州中辰建设有限公司 Foldable ladder applicable to various occasions
CN207665185U (en) * 2017-12-20 2018-07-27 深圳市天诚智合科技有限公司 A kind of portable intelligent speaker
CN208022060U (en) * 2018-02-01 2018-10-30 新昌县大菠萝农业发展有限公司 A kind of mobile mating plate storage bin of radiology department
CN108562768A (en) * 2018-04-10 2018-09-21 苏州琅润达检测科技有限公司 A kind of portable power detection case
CN110254486A (en) * 2019-07-10 2019-09-20 浙江科隆五金股份有限公司 Multi-functional tally vehicle and its application method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739092A (en) * 2020-12-22 2021-04-30 嘉兴学院 Portable program-controlled current source voltage source
CN112739092B (en) * 2020-12-22 2022-03-18 嘉兴南湖学院 Portable program-controlled current source voltage power supply

Similar Documents

Publication Publication Date Title
CN106430005B (en) A kind of electric power overhaul hoistable platform
CN105842489B (en) A kind of novel high-altitude jointing clamp
CN106241661B (en) A kind of electric power overhaul hoistable platform
CN111693799A (en) Portable electric power detection device that electric power construction used
CN214935749U (en) Electric power overhauls uses construction platform
CN215854998U (en) Maintenance frame that electric power operation and maintenance used
CN213957521U (en) Outdoor power equipment check out test set
CN211126792U (en) Manned operation vehicle on power transmission line
CN210860465U (en) Portable mobile acquisition device
CN211038490U (en) Climbing frame for electric power construction
CN205268943U (en) Draw body handstand combination training ware
CN207348781U (en) A kind of Multifunctional decoration ladder device
CN207715069U (en) A kind of portable ladder of electric power overhaul
CN214616317U (en) Maintenance ladder for maintaining power transformation operation equipment
CN217051550U (en) Debugging and overhauling device for power transmission and transformation project
CN212329528U (en) Cable terminal manufacturing device
CN210409450U (en) Rock climbing training equipment
CN210866957U (en) Portable transformer maintenance working platform
CN218882125U (en) Climbing frame safety device for overhauling
CN209976445U (en) Novel ladder for logistics warehouse
CN104029704A (en) Folding type overhauling test trolley
CN220525540U (en) Hoop bearing capacity detection device
CN218747688U (en) Vapour is repaiied with vapour and is repaiied service creeper convenient to instrument of getting
CN211016112U (en) Experimental device for physical teaching
CN218736055U (en) Staircase is picked to idesia fruit convenient to remove

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20200922

RJ01 Rejection of invention patent application after publication