CN218767041U - Lightning protection detection device convenient to erection joint - Google Patents

Lightning protection detection device convenient to erection joint Download PDF

Info

Publication number
CN218767041U
CN218767041U CN202222949387.8U CN202222949387U CN218767041U CN 218767041 U CN218767041 U CN 218767041U CN 202222949387 U CN202222949387 U CN 202222949387U CN 218767041 U CN218767041 U CN 218767041U
Authority
CN
China
Prior art keywords
lightning protection
detector
protection detector
post
detection device
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.)
Active
Application number
CN202222949387.8U
Other languages
Chinese (zh)
Inventor
王万理
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.)
Liaoning Tianping Testing Service Co ltd
Original Assignee
Liaoning Tianping Testing Service 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 Liaoning Tianping Testing Service Co ltd filed Critical Liaoning Tianping Testing Service Co ltd
Priority to CN202222949387.8U priority Critical patent/CN218767041U/en
Application granted granted Critical
Publication of CN218767041U publication Critical patent/CN218767041U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Elimination Of Static Electricity (AREA)

Abstract

The utility model discloses a lightning protection detection device convenient to erection joint, including lightning protection detector and loading board, the lightning protection detector is located the top of loading board, fixedly connected with control button and display screen on the preceding lateral wall of lightning protection detector, two detection end of top fixedly connected with of lightning protection detector, and two jacks have been seted up at the top of loading board, and the bottom fixed mounting of lightning protection detector has two to insert the post, and two bottoms of inserting the post slide respectively and run through corresponding jack, and the bottom fixed mounting of loading board has the connecting plate that is located between two jacks. The utility model relates to a rationally, the practicality is good, is not only convenient for carry out quick assembly disassembly to the lightning protection detector to be convenient for adjust the high position of the lightning protection detector of installing, can support the lightning protection detector and use suitable high position, and then conveniently adjust to suitable high position two detection end on the lightning protection detector, so that detect lightning-arrest equipment.

Description

Lightning protection detection device convenient to erection joint
Technical Field
The utility model relates to a lightning protection check out test set technical field specifically is a lightning protection detection device convenient to erection joint.
Background
Lightning protection equipment is the equipment that prevents through modern electricity and other techniques in being struck by lightning, and lightning protection detection device is the measurement that is used for various lightning protection equipment to evaluate the performance of lightning protection device on this basis, and then ensure lightning protection device's safe handling, in the middle of the real life, when carrying out the lightning protection and detecting, need install lightning protection detection device. The current lightning protection detection device is not convenient for install, and the installation steps are more, can not be quick install lightning protection detection device, and stable relatively poor, be unfavorable for the staff to install, and improved staff's intensity of labour.
The lightning protection detection device convenient to install and connect is disclosed in the Chinese patent publication with the problem publication number of CN212872524U, and the technical key points are as follows: including lightning protection detector body and worker's type piece, the bottom fixedly connected with U type piece of lightning protection detector body, worker's type piece sliding connection in the inside of U type piece, the equal fixedly connected with connecting plate in positive both sides of worker's type piece, two one side that the connecting plate leaves all is connected with the spacing groove, the both sides of the inner wall of U type piece all run through there is the action bars, two the equal fixedly connected with chucking plate in surface of action bars, two the top and the equal fixedly connected with elasticity extrusion pad in bottom of one side of chucking plate are filled up. The utility model discloses a chucking board and the cross arrangement of jack, the stability after effectual assurance action bars insert, simple to operate, the step is less, the quick installation work that carries on of the staff of being convenient for, it is also so moreover to dismantle, under the stability condition after improving the installation again, has still improved the aesthetic property after the installation.
Above-mentioned scheme discovers in actual operation, though can install fast and dismantle the lightning protection detector, nevertheless is being fixed the lightning protection detector installation and carry out the use period, is not convenient for adjust the high position of lightning protection detector according to the use needs, uses inconveniently, and for this reason, we provide a lightning protection detection device convenient to erection joint and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be not enough to prior art, the utility model provides a lightning protection detection device convenient to erection joint has solved and has installed and dismantle the lightning protection detector fast, but in the fixed good use period of using of lightning protection detector installation, is not convenient for adjust the high position of lightning protection detector as required, uses inconvenient problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning protection detection device convenient to erection joint, including lightning protection detector and loading plate, the lightning protection detector is located the top of loading plate, fixedly connected with control button and display screen on the preceding lateral wall of lightning protection detector, two detection end of top fixedly connected with of lightning protection detector, two jacks have been seted up at the top of loading plate, two plug-in posts are installed to the bottom fixed mounting of lightning protection detector, two bottom of plugging-in post slide respectively and run through corresponding jack, the bottom fixed mounting of loading plate has the connecting plate that is located between two jacks, be provided with the installation positioning mechanism who is used for fixed lightning protection detector on the connecting plate, the below of loading plate is provided with the height adjusting mechanism who is used for controlling the lift of lightning protection detector.
Preferably, the installation positioning mechanism includes two kellies, two springs and two push pedals, the spout has all been seted up to the both sides of connecting plate, the one end difference slidable mounting that two kellies are close to each other is in corresponding spout, the one end that two springs kept away from each other respectively with the one end fixed connection that two kellies are close to each other, the one end that two springs are close to each other respectively with the one side inner wall fixed connection that two spouts are close to each other, two push pedals are fixed mounting respectively on corresponding kellies, the bar hole has all been seted up on the bottom inner wall of two spouts, the bottom of two push pedals slides respectively and runs through corresponding bar hole, the dovetail groove has all been seted up to the bottom of two inserted posts, the one side that two dovetail grooves are close to each other is the opening structure, the one side inner wall that two dovetail grooves kept away from each other is the inclined plane structure, the draw-in groove has all been seted up on the one side inner wall that two dovetail grooves kept away from each other, one side that two kellies in runs through corresponding dovetail groove respectively and slidable mounting respectively in corresponding draw-in groove.
Preferably, the ends of the two clamping rods, which are far away from each other, are both arc-shaped surface structures.
Preferably, the two strip-shaped holes are fixedly provided with transverse guide rods, and the two push plates are respectively sleeved on the corresponding transverse guide rods in a sliding manner.
Preferably, height adjusting mechanism includes bottom plate, hollow stand, lift post, threaded rod and axle bed, and the bottom plate setting is located the connecting plate under, and hollow stand fixed mounting is at the top of bottom plate, and lift post slidable mounting is in hollow stand, the top of lift post extend to hollow stand outside and with the bottom fixed connection of connecting plate, the thread groove has been seted up to the bottom of lift post, the threaded rod threaded mounting is in the thread groove, axle bed fixed mounting is at the top of bottom plate and lie in hollow stand, the bottom of threaded rod extends to outside the thread groove and rotates with the axle bed to be connected.
Preferably, the height adjusting assembly further comprises a cross shaft, a rocking handle, a main bevel gear and an auxiliary bevel gear, the cross shaft is rotatably mounted on the right side of the hollow upright post, the rocking handle is fixedly mounted at the right end of the cross shaft, the left end of the cross shaft extends into the hollow upright post, the main bevel gear is fixedly mounted at the left end of the cross shaft, the auxiliary bevel gear is fixedly sleeved on the threaded rod and positioned between the lifting post and the shaft seat, and the main bevel gear is meshed with the auxiliary bevel gear.
Preferably, the inner walls of the two sides of the hollow upright post are provided with limit grooves, the two sides of the lifting post are fixedly provided with limit rods, and the two limit rods are respectively slidably mounted in the corresponding limit grooves.
(III) advantageous effects
The utility model provides a lightning protection detection device convenient to erection joint. The method has the following beneficial effects:
(1) This lightning protection detection device convenient to erection joint through utilizing the installation positioning mechanism that two kellies, two springs and two push pedal combinations constitute, can fix lightning protection detector quick installation on loading plate, also is convenient for carry out quick dismantlement to lightning protection detector and take off the simple operation.
(2) This lightning protection detection device convenient to erection joint, through utilizing the bottom plate, hollow stand, the lift post, the threaded rod, the axle bed, the cross axle, the rocking handle, the high adjustment mechanism that main bevel gear and vice bevel gear combined to constitute, be convenient for adjust the high position of lightning protection detector, can support the lightning protection detector and use at suitable high position, and then conveniently adjust two detection end on the lightning protection detector to suitable high position, so that detect lightning-arrest equipment, the lightning protection detection device who has solved current erection joint of being convenient for when using, can not adjust the high position of the lightning protection detector of good installation, use inconvenient problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1. a lightning protection detector; 2. a loading plate; 3. a jack; 4. inserting a column; 5. a connecting plate; 6. a chute; 7. a clamping rod; 8. a spring; 9. pushing the plate; 10. a strip-shaped hole; 11. a trapezoidal groove; 12. a card slot; 13. a transverse guide rod; 14. a base plate; 15. a hollow upright post; 16. a lifting column; 17. a thread groove; 18. a threaded rod; 19. a shaft seat; 20. a horizontal axis; 21. a rocking handle; 22. a primary bevel gear; 23. a secondary bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a lightning protection detection device convenient to erection joint, including lightning protection detector 1 and loading board 2, lightning protection detector 1 is located loading board 2's top, loading board 2 is used for supporting lightning protection detector 1, fixedly connected with control button and display screen on lightning protection detector 1's the preceding lateral wall, two detection end of lightning protection detector 1's top fixedly connected with, utilize two detection end, can detect lightning-arrest equipment such as lightning-arrest area, it is required to explain, control button, display screen and two detection end all belong to prior art's conventional technical means, consequently no longer give unnecessary details, two jack 3 have been seted up at loading board 2's top, lightning protection detector 1's bottom fixed mounting has two posts 4, the bottom of two posts 4 slides respectively and runs through corresponding jack 3, utilize two posts 4 respectively with the slip grafting cooperation of corresponding jack 3, can tentatively fix a position lightning protection detector 1's mounted position, loading board 2's bottom fixed mounting has the connecting plate 5 that is located between two jack 3.
Be provided with installation positioning mechanism on connecting plate 5, be used for fixing lightning protection detector 1 installation at the top of connecting plate 5, foretell installation positioning mechanism includes two kellies 7, two springs 8 and two push pedal 9, spout 6 has all been seted up to the both sides of connecting plate 5, the one end that two kellies 7 are close to each other is slidable mounting respectively in corresponding spout 6, the one end that two springs 8 were kept away from each other is respectively with the one end fixed connection that two kellies 7 are close to each other, the one end that two springs 8 are close to each other is respectively with the one side inner wall fixed connection that two spout 6 are close to each other, utilize the spring action of two springs 8, steerable corresponding kellies 7 automatic re, two push pedal 9 are fixed mounting respectively on corresponding kellies 7, strip hole 10 has all been seted up on the bottom inner wall of two spout 6, the bottom of two push pedal 9 slides respectively and runs through corresponding strip hole 10, utilize push pedal 9, make things convenient for manual promotion kellies 7 horizontal migration, the bottom of two inserted columns 4 has all seted up dovetail groove 11, one side that two dovetail grooves 11 are close to each other is the open structure, one side that two dovetail grooves 11 are kept away from each other, and the inner wall that two keysets 11 is installed and is corresponding card bar 12 is corresponding, and the top that the corresponding card bar 12 that the corresponding card is carried out on the corresponding card bar is installed respectively, and the top that the corresponding card bar is installed in the corresponding card groove 12, and the inner wall that the corresponding card is carried out on the corresponding card groove 12, and the top that the inner wall that the corresponding card is installed respectively, and the corresponding card bar 12, and the inner wall that two keysets 11, and that the corresponding card is installed in the corresponding card bar that the corresponding card is kept away from.
Through the structure, the utility model provides a lightning protection detection device convenient to erection joint can fix lightning protection detector 1 quick installation on loading board 2, also be convenient for carry out quick dismantlement to lightning protection detector 1 and take off, and convenient for operation, during concrete operation, insert corresponding jack 3 respectively with two post 4 of inserting of lightning protection detector 1 bottom, then lightning protection detector 1 is pressed to the application of force downwards, lightning protection detector 1 drives two post 4 removals that insert, when two bottoms of inserting post 4 run through corresponding jack 3 respectively, the cambered surface end of two kelly 7 slides on the inclined plane inner wall of corresponding dovetail groove 11 respectively this moment, and two kellies 7 slide in to the direction in the corresponding spout 6 gradually, two springs 8 all receive compression deformation and produce elasticity, when two draw-in grooves 12 descend to be located same horizontal plane with corresponding kelly 7 respectively, under the spring action of two springs 8, the one end that two kellies 7 kept away from each other inserts corresponding draw-in groove 12 respectively, the quick installation to lightning protection detector 1 is accomplished promptly is fixed, and easy and convenient for operation, when needing to dismantle detector 1, when two push pedal 9 dismantle through two push pedal 9 each other directions that promote, the corresponding simple operation draw-in corresponding draw-in card bar 12 that the corresponding operation that the corresponding draw-out side removal can be taken off.
In this embodiment, the one end that two kellies 7 kept away from each other is the arcwall face structure, sets up the one end of keeping away from each other to the arcwall face through two kellies 7 for two kellies 7 can smoothly slide on the inclined plane inner wall of corresponding dovetail groove 11 respectively, and then the convenience is fixed to lightning protection detector 1's quick installation.
In this embodiment, equal fixed mounting has horizontal guide arm 13 in two bar holes 10, and two push pedal 9 slide respectively the cover establish on corresponding horizontal guide arm 13, and horizontal guide arm 13 is used for leading the sliding direction of push pedal 9 for push pedal 9 can carry out the horizontal slip in bar hole 10 internal stability.
A height adjusting mechanism is arranged below the loading plate 2 and used for adjusting the height position of the lightning protection detector 1, the height adjusting mechanism comprises a bottom plate 14, a hollow upright post 15, a lifting post 16, a threaded rod 18, a shaft seat 19, a transverse shaft 20, a rocking handle 21, a main bevel gear 22 and an auxiliary bevel gear 23, the bottom plate 14 is arranged right below the connecting plate 5, the hollow upright post 15 is fixedly arranged at the top of the bottom plate 14, the lifting post 16 is slidably arranged in the hollow upright post 15, the top end of the lifting post 16 extends out of the hollow upright post 15 and is fixedly connected with the bottom of the connecting plate 5, a threaded groove 17 is arranged at the bottom end of the lifting post 16, the threaded rod 18 is arranged in the threaded groove 17, the shaft seat 19 is fixedly arranged at the top of the bottom plate 14 and is arranged in the hollow upright post 15, the bottom end of the threaded rod 18 extends out of the threaded groove 17 and is rotatably connected with the shaft seat 19, the loading plate 2 and the lightning protection detector 1 can be stably supported at a proper height position for use by utilizing the assembly connection of the bottom plate 14, the hollow upright post 15, the lifting post 16, the threaded rod 18 and the shaft seat 19, the transverse shaft 20 is rotatably installed at the right side of the hollow upright post 15, the rocking handle 21 is fixedly installed at the right end of the transverse shaft 20, the left end of the transverse shaft 20 extends into the hollow upright post 15, the main bevel gear 22 is fixedly installed at the left end of the transverse shaft 20, the auxiliary bevel gear 23 is fixedly sleeved on the threaded rod 18 and is positioned between the lifting post 16 and the shaft seat 19, the main bevel gear 22 is meshed with the auxiliary bevel gear 23, the rotation of the threaded rod 18 can be controlled by utilizing the meshing transmission action of the main bevel gear 22 and the auxiliary bevel gear 23, the vertical movement of the lifting post 16 can be controlled by utilizing the threaded connection and matching of the threaded rod 18 and the threaded groove 17, and the rocking handle 21 is convenient to rotate the transverse shaft 20.
Through the structure, the utility model provides a lightning protection detection device convenient to erection joint can be when using lightning protection detector 1, be convenient for adjust lightning protection detector 1's high position, and then conveniently adjust two detection end on lightning protection detector 1 to suitable high position, so that detect lightning-arrest equipment, during specific operation, install lightning protection detector 1 and fix and accomplish the back on loading plate 2, through clockwise rotation rocking handle 21, rocking handle 21 drives main bevel gear 22 clockwise, utilize the meshing transmission of main bevel gear 22 and vice bevel gear 23, controllable threaded rod 18 rotates, make lift post 16 drive connecting plate 5, loading plate 2 and lightning protection detector 1 rise, and then can adjust lightning protection detector 1 to suitable high position according to the use needs and use, satisfy the user demand, on the same reason, through anticlockwise rotation rocking handle 21, rocking handle 21 drives main bevel gear 22 anticlockwise rotation, utilize the meshing transmission of main bevel gear 22 and vice bevel gear 23, steerable lift post 16 drives connecting plate 5, loading plate 2 and lightning protection detector 1 descend back to the normal position.
In this embodiment, all seted up the spacing groove on the both sides inner wall of hollow stand 15, the equal fixed mounting in both sides of lift post 16 has the gag lever post, and two gag lever posts are slidable mounting respectively at corresponding spacing inslot, utilize the sliding connection cooperation of gag lever post at the spacing inslot, can carry on spacingly to the motion stroke of lift post 16.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a lightning protection detection device convenient to erection joint which characterized in that: including lightning protection detector and loading plate, the lightning protection detector is located the top of loading plate, fixedly connected with control button and display screen on the preceding lateral wall of lightning protection detector, two detection end of the top fixedly connected with of lightning protection detector, two jacks have been seted up at the top of loading plate, the bottom fixed mounting of lightning protection detector has two to insert the post, two the bottom of inserting the post slides respectively and runs through correspondingly the jack, the bottom fixed mounting of loading plate has the connecting plate that is located between two jacks, be provided with the installation positioning mechanism who is used for fixed lightning protection detector on the connecting plate, the below of loading plate is provided with the height adjusting mechanism who is used for controlling the lift of lightning protection detector.
2. The lightning protection detection device of claim 1, wherein the lightning protection device is adapted to be mounted and connected to a lightning protection device, the lightning protection device comprising: the installation positioning mechanism comprises two clamping rods, two springs and two push plates, wherein the two sides of the connecting plate are provided with sliding grooves, the two ends, close to each other, of the clamping rods are respectively and slidably installed in the corresponding sliding grooves, the two springs are respectively and fixedly connected with the two ends, close to each other, of the clamping rods, the two springs are respectively and fixedly connected with the inner wall of one side, close to each other, of the sliding grooves, the two push plates are respectively and fixedly installed on the corresponding clamping rods, the two strip-shaped holes are respectively and fixedly installed on the inner wall of the bottom of the sliding grooves, the two ends of the push plates respectively and slidably penetrate through the corresponding strip-shaped holes, the two trapezoidal grooves are respectively and fixedly installed at the bottom of the inserting column, the two trapezoidal grooves are respectively and fixedly installed at the opening positions, the two inner walls, far away from each other, of one side of the trapezoidal grooves are respectively and slidably installed in the corresponding trapezoidal grooves.
3. The lightning protection detection device convenient to install and connect of claim 2, wherein: two the one end that the kelly kept away from each other is the arcwall face structure.
4. The lightning protection detection device convenient to install and connect of claim 2, wherein: two equal fixed mounting has horizontal guide arm in the bar hole, two the push pedal is the slip cover respectively and is established correspondingly on the horizontal guide arm.
5. The lightning protection detection device of claim 1, wherein the lightning protection device is adapted to be mounted and connected to a lightning protection device, the lightning protection device comprising: the height adjusting mechanism comprises a bottom plate, a hollow upright post, a lifting post, a threaded rod and a shaft seat, wherein the bottom plate is arranged under the connecting plate, the hollow upright post is fixedly arranged at the top of the bottom plate, the lifting post is slidably arranged in the hollow upright post, the top end of the lifting post extends out of the hollow upright post and is fixedly connected with the bottom of the connecting plate, a threaded groove is formed in the bottom end of the lifting post, threads of the threaded rod are arranged in the threaded groove, the shaft seat is fixedly arranged at the top of the bottom plate and is arranged in the hollow upright post, and the bottom end of the threaded rod extends out of the threaded groove and is rotatably connected with the shaft seat.
6. The lightning protection detection device of claim 5, wherein the lightning protection device is adapted to be mounted and connected to a lightning protection device, and further comprises: the height adjusting assembly further comprises a cross shaft, a rocking handle, a main bevel gear and an auxiliary bevel gear, the cross shaft is rotatably installed on the right side of the hollow stand column, the rocking handle is fixedly installed at the right end of the cross shaft, the left end of the cross shaft extends into the hollow stand column, the main bevel gear is fixedly installed at the left end of the cross shaft, the auxiliary bevel gear is fixedly sleeved on the threaded rod and located between the lifting column and the shaft seat, and the main bevel gear is meshed with the auxiliary bevel gear.
7. The lightning protection detection device convenient to install and connect of claim 5, characterized in that: the hollow upright post is characterized in that limiting grooves are formed in the inner walls of two sides of the hollow upright post, limiting rods are fixedly mounted on two sides of the lifting post, and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.
CN202222949387.8U 2022-11-07 2022-11-07 Lightning protection detection device convenient to erection joint Active CN218767041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222949387.8U CN218767041U (en) 2022-11-07 2022-11-07 Lightning protection detection device convenient to erection joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222949387.8U CN218767041U (en) 2022-11-07 2022-11-07 Lightning protection detection device convenient to erection joint

Publications (1)

Publication Number Publication Date
CN218767041U true CN218767041U (en) 2023-03-28

Family

ID=85647295

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222949387.8U Active CN218767041U (en) 2022-11-07 2022-11-07 Lightning protection detection device convenient to erection joint

Country Status (1)

Country Link
CN (1) CN218767041U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117805679A (en) * 2024-01-02 2024-04-02 重庆大地建设项目管理有限公司 Petroleum site lightning protection detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117805679A (en) * 2024-01-02 2024-04-02 重庆大地建设项目管理有限公司 Petroleum site lightning protection detection device

Similar Documents

Publication Publication Date Title
CN218767041U (en) Lightning protection detection device convenient to erection joint
CN209298594U (en) A kind of power distribution cabinet easy for removal and installation
CN204758413U (en) Case and bag hammer impact testing machine that falls
CN115876623B (en) Motor casing local hardness detection device and detection method thereof
CN100376760C (en) Circulating automatic up-down scaffold
CN114704724A (en) Auxiliary system for power grid planning topology analysis
CN111493513A (en) Portable lifting type office table
CN216714279U (en) Curtain sunshading board's mounting structure convenient to installation
CN212528002U (en) Financial accounting voucher puncher and system of punching
CN109986514B (en) Automatic maintenance platform device
CN213425712U (en) Cable erection supporting device for electromechanical installation
CN220536628U (en) Goods shelf capable of preventing goods from falling
CN219871343U (en) Crack detection device for constructional engineering
CN219327924U (en) Double-screen terminal installation structure
CN218478506U (en) Portable power distribution network operation and maintenance frame
CN211614789U (en) Rotor convenient to detach device for mill
CN215767356U (en) Building site real-time noise monitoring devices
CN215978409U (en) Climb frame and prevent weighing down and prevent toppling and attach wall support device
CN221035082U (en) Database monitoring device convenient to installation
CN216437130U (en) Support frame is used in installation of interval adjustable photovoltaic power generation board
CN216699898U (en) Photovoltaic power generation is with installation base
CN214141472U (en) Movable electric power debugging and detecting device for transformer substation
CN218974415U (en) Full liquid crystal automobile combination instrument fixing device
CN211548694U (en) Portable scaffold for interior decoration
CN216348313U (en) Shape taking device convenient and fast to use

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant