CN113643509B - Movable fault alarm device - Google Patents

Movable fault alarm device Download PDF

Info

Publication number
CN113643509B
CN113643509B CN202111197827.2A CN202111197827A CN113643509B CN 113643509 B CN113643509 B CN 113643509B CN 202111197827 A CN202111197827 A CN 202111197827A CN 113643509 B CN113643509 B CN 113643509B
Authority
CN
China
Prior art keywords
wall
fixedly connected
hole
threaded
box body
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
CN202111197827.2A
Other languages
Chinese (zh)
Other versions
CN113643509A (en
Inventor
王涛
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.)
Jiangsu Eastern Hengji General Aviation Co ltd
Original Assignee
Jiangsu Eastern Hengji General Aviation 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 Jiangsu Eastern Hengji General Aviation Co ltd filed Critical Jiangsu Eastern Hengji General Aviation Co ltd
Priority to CN202111197827.2A priority Critical patent/CN113643509B/en
Publication of CN113643509A publication Critical patent/CN113643509A/en
Application granted granted Critical
Publication of CN113643509B publication Critical patent/CN113643509B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Abstract

The invention relates to the technical field of fault alarm equipment and discloses a movable fault alarm device which comprises a box body, wherein the side wall of the top end of the box body is hinged with a box cover through a hinge, the outer wall of the box cover is fixedly connected with an L-shaped block, the outer wall of the L-shaped block is provided with a threaded through hole, the hole wall of the threaded through hole is in threaded connection with a first screw rod, the outer wall of the first screw rod is fixedly connected with a rotating block, the inner wall of the box body is fixedly connected with a partition plate, the inner wall of the bottom end of the box body is fixedly connected with a lithium battery, the upper surface of the partition plate is fixedly connected with two supporting blocks, and the inner walls of the two supporting blocks are fixedly connected with a rotating rod through a rolling bearing. This portable trouble alarm device possesses the volume less, and installs inner structure's protective capacities stronger, can improve the convenience and the efficiency that trouble alarm device removed simultaneously, also can effectively improve the effect and the reliability of trouble alarm device work, avoids taking place unnecessary incident's advantage.

Description

Movable fault alarm device
Technical Field
The invention relates to the technical field of fault alarm equipment, in particular to a mobile fault alarm device.
Background
The fault alarm device is generally used for telling others that the equipment cannot be used when the equipment is in fault, and meanwhile, the fault alarm device also has the capability of reminding others not to approach the fault equipment so as to avoid safety accidents.
The existing fault alarm devices are mostly large prompting boards with characters, are not only large in size and difficult to settle, and influence the convenience of movement of the fault alarm devices, but also have the problem of poor alarm prompting effect, so that other people are easy to be close to fault equipment, and safety accidents occur, and further the use reliability of the fault alarm devices is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a movable fault alarm device which has the advantages of small size, strong protection capability of the internal structure of the device, capability of improving the convenience and efficiency of moving the fault alarm device, capability of effectively improving the working effect and reliability of the fault alarm device and capability of avoiding unnecessary safety accidents, and solves the problems that most fault alarm devices are large prompting boards with characters, the size is large, the arrangement is difficult, the convenience of moving the fault alarm device is influenced and the alarm prompting effect is poor.
(II) technical scheme
In order to realize the purposes that the fault alarm device has smaller volume and stronger protection capability of the internal structure of the device, simultaneously can improve the convenience and efficiency of the movement of the fault alarm device, also can effectively improve the working effect and reliability of the fault alarm device and avoid unnecessary safety accidents, the invention provides the following technical scheme: a movable fault alarm device comprises a box body, wherein the side wall of the top end of the box body is hinged with a box cover through a hinge, the outer wall of the box cover is fixedly connected with an L-shaped block, the outer wall of the L-shaped block is provided with a threaded through hole, the hole wall of the threaded through hole is in threaded connection with a first screw rod, the outer wall of the first screw rod is fixedly connected with a rotating block, the inner wall of the box body is fixedly connected with a partition plate, the inner wall of the bottom end of the box body is fixedly connected with a lithium battery, the upper surface of the partition plate is fixedly connected with two supporting blocks, the inner walls of the two supporting blocks are fixedly connected with a rotating rod together through a rolling bearing, the rod wall of the rotating rod is fixedly connected with a cylinder, the inner wall of the cylinder is movably connected with a round pipe, the side wall of the round pipe is fixedly connected with a fixed block, the outer wall of the fixed block is fixedly connected with an alarm, and the outer wall of the cylinder is provided with a threaded hole, the hole wall of the threaded hole is in threaded connection with a fastening bolt, the inner wall of the box body is hinged with a character reminding mechanism, the outer wall of the cylinder is hinged with a limiting mechanism, and the lower surface of the box body is fixedly connected with a moving mechanism;
the characters remind mechanism include with box inner wall articulated returning face plate, the rectangle through-hole has been seted up to the outer wall of returning face plate, and the pore wall fixedly connected with LED subtitle screen of rectangle through-hole, the connection box has been cup jointed in the outer wall activity of returning face plate, the outer wall fixedly connected with wedge cardboard of connection box, two threaded through-holes have been seted up to the outer wall of connection box, and threaded through-hole's pore wall threaded connection has the second screw rod, the outer wall fixedly connected with crank of second screw rod.
Preferably, the limiting mechanism comprises a connecting rod hinged to the outer wall of the cylinder, a moving block is hinged to the bottom end of the connecting rod, a screw hole is formed in the upper surface of the moving block, a limiting bolt is connected to the hole wall of the screw hole in a threaded mode, the bottom end of the limiting bolt is movably connected with the upper surface of the partition plate, a rectangular moving through hole is formed in the upper surface of the partition plate, a T-shaped block is movably connected to the hole wall of the rectangular moving through hole, and the upper surface of the T-shaped block is fixedly connected with the lower surface of the moving block.
Preferably, the moving mechanism comprises a U-shaped plate fixedly connected with the lower surface of the box body, the inner wall of the U-shaped plate is movably connected with an L-shaped plate, the lower surface of the L-shaped plate is fixedly connected with a right-angle rubber block, and the lower surface of the box body is fixedly connected with two universal wheels and two supporting rods which are symmetrically distributed.
Preferably, the inner wall of the box cover is fixedly connected with a sponge anti-moving block.
Preferably, the bottom side wall of the box body is provided with a mounting hole, and the hole wall of the mounting hole is fixedly connected with a lithium battery charging assembly.
Preferably, the upper surface of baffle fixedly connected with control switch and cushion, the upper surface of cushion and the lower surface swing joint of fixed block, threading logical groove has all been seted up at the both sides end of baffle.
Preferably, the upper surface of the side end of the L-shaped plate is fixedly connected with a U-shaped handle, and the upper surface of the U-shaped handle is movably connected with the lower surface of the box cover.
Preferably, the lower surface of the supporting rod and the bottom end of the universal wheel are positioned on the same horizontal plane.
(III) advantageous effects
Compared with the prior art, the invention provides a mobile fault alarm device, which has the following beneficial effects:
1. this portable trouble alarm device, through being provided with the box, case lid and moving mechanism, trouble alarm device is through adorning inner structure in box and case lid inside, not only can reduce trouble alarm device's volume, can also improve its inner structure's protective capacities, can make it carry out the quick travel through the universal wheel in addition, make things convenient for staff's quick travel trouble alarm device to by the fault equipment, this mechanism makes trouble alarm device volume less, and the protective capacities of device inner structure is stronger, can improve convenience and the efficiency that trouble alarm device removed simultaneously.
2. This portable trouble alarm device, remind mechanism and siren through being provided with the characters, when trouble alarm device work, at first open the case lid, the characters of turning over remind the mechanism after that, and through wedge cardboard card at the box lateral wall, later turn over the drum through the bull stick, the height of simultaneous pulling pipe adjustment siren, and through the fixed pipe of fastening bolt, start LED subtitle screen and siren through control switch at last, LED subtitle screen and siren pass through light, the multiple alarm of characters and sound is reminded, this mechanism can effectively improve the effect and the reliability of trouble alarm device work, avoid taking place the unnecessary incident.
Drawings
Fig. 1 is a schematic structural diagram of a mobile fault warning device according to the present invention;
fig. 2 is a partial schematic structural view of a mobile fault warning device according to the present invention;
FIG. 3 is a schematic structural diagram of a text reminding mechanism of a mobile fault alarm device according to the present invention;
fig. 4 is a schematic structural diagram of a portion a of a mobile fault warning device according to the present invention;
fig. 5 is a schematic structural diagram of a portion B of a mobile fault warning device according to the present invention.
In the figure: the box body 1, the box cover 2, the 3L-shaped block, the 4 first screw rod, the 5 rotating block, the 6 clapboard, the 7 text reminding mechanism, the 71 turning plate, the 72LED caption screen, the 73 connecting frame, the 74 wedge-shaped clamping plate, the 75 second screw rod, the 76 crank, the 8 limiting mechanism, the 81 connecting rod, the 82 moving block, the 83 limiting bolt, the 84 rectangular moving through hole, the 85T-shaped block, the 9 moving mechanism, the 91U-shaped plate, the 92L-shaped plate, the 93 right-angle rubber block, the 94 universal wheel, the 95 supporting rod, the 10 lithium battery, the 11 supporting block, the 12 rotating rod, the 13 cylinder, the 14 circular tube, the 15 fixing block, the 16 alarm, the 17 fastening bolt, the 18 sponge anti-moving block, the 19 lithium battery charging component, the 20 control switch, the 21 cushion block, the 22 threading through groove and the 23U-shaped handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a mobile failure alarm device includes a box body 1, a box cover 2 hinged to the top side wall of the box body 1 through a hinge, an L-shaped block 3 fixedly connected to the outer wall of the box cover 2, a threaded through hole formed in the outer wall of the L-shaped block 3, a first screw rod 4 threadedly connected to the wall of the threaded through hole, a rotating block 5 fixedly connected to the outer wall of the first screw rod 4, a partition plate 6 fixedly connected to the inner wall of the box body 1, a lithium battery 10 fixedly connected to the bottom inner wall of the box body 1, two support blocks 11 fixedly connected to the upper surface of the partition plate 6, a rotating rod 12 fixedly connected to the inner walls of the two support blocks 11 through a rolling bearing, a cylinder 13 fixedly connected to the rod wall of the rotating rod 12, a circular tube 14 movably connected to the inner wall of the cylinder 13, a fixed block 15 fixedly connected to the side wall of the circular tube 14, and an alarm 16 fixedly connected to the outer wall of the fixed block 15, the outer wall of the cylinder 13 is provided with a threaded hole, the hole wall of the threaded hole is in threaded connection with a fastening bolt 17, the inner wall of the box body 1 is hinged with a character reminding mechanism 7, the outer wall of the cylinder 13 is hinged with a limiting mechanism 8, and the lower surface of the box body 1 is fixedly connected with a moving mechanism 9;
characters remind mechanism 7 to include with 1 inner wall articulated returning face plate 71 of box, the rectangle through-hole has been seted up to the outer wall of returning face plate 71, and the pore wall fixedly connected with LED subtitle screen 72 of rectangle through-hole, connecting frame 73 has been cup jointed in the outer wall activity of returning face plate 71, connecting frame 73's outer wall fixedly connected with wedge cardboard 74, two screw through-holes have been seted up to connecting frame 73's outer wall, and screw through-hole's pore wall threaded connection has second screw rod 75, second screw rod 75's outer wall fixedly connected with crank 76, this mechanism can effectively improve the effect and the reliability of trouble alarm device work, avoid taking place the unnecessary incident.
Stop gear 8 includes the connecting rod 81 with drum 13 outer wall articulated, the bottom of connecting rod 81 articulates there is the movable block 82, the screw has been seted up to the upper surface of movable block 82, and the pore wall threaded connection of screw has spacing bolt 83, the bottom of spacing bolt 83 and the upper surface swing joint of baffle 6, rectangle removal through-hole 84 has been seted up to the upper surface of baffle 6, the pore wall swing joint of rectangle removal through-hole 84 has T-shaped piece 85, the upper surface of T-shaped piece 85 is connected with the lower fixed surface of movable block 82, this mechanism can ensure the stability of siren 16 work.
Moving mechanism 9 includes the U-shaped plate 91 with box 1 lower fixed surface is connected, and the inner wall swing joint of U-shaped plate 91 has L-shaped plate 92, and the lower fixed surface of L-shaped plate 92 is connected with right angle block rubber 93, and the lower fixed surface of box 1 is connected with universal wheel 94 and bracing piece 95 of two symmetric distributions, and this mechanism can effectively improve convenience and the efficiency that the fault alarm device removed.
The sponge anti-moving block 18 is fixedly connected to the inner wall of the box cover 2, the sponge anti-moving block 18 extrudes the turnover plate 71 after the box cover 2 is closed, and the turnover plate 7 is prevented from shaking when the device is moved.
The mounting hole has been seted up to the bottom lateral wall of box 1, and the pore wall fixedly connected with lithium battery charging assembly 19 of mounting hole, and lithium battery charging assembly 19 can ensure that the inside power supply of lithium cell 10 is sufficient.
The last fixed surface of baffle 6 is connected with control switch 20 and cushion 21, the upper surface of cushion 21 and the lower surface swing joint of fixed block 15, the logical groove 22 of threading has all been seted up to the both sides end of baffle 6, the logical groove 22 of threading can make things convenient for lithium cell 10 to supply power to LED subtitle screen 72 and siren 16 connecting wire, LED subtitle screen 72 and siren 16 control switch 20 and lithium cell 10 electric connection, this electric connection is prior art, and it knows to belong to technical personnel in the field, no longer describe herein.
The U-shaped handle 23 is fixedly connected to the upper surface of the side end of the L-shaped plate 92, the upper surface of the U-shaped handle 23 is movably connected with the lower surface of the box cover 2, the U-shaped handle 23 can conveniently pull the L-shaped plate 92, and the movable fault alarm device is provided with a labor-saving pull rod when moving and is convenient to move.
The lower surface of the supporting rod 95 and the bottom end of the universal wheel 94 are located on the same horizontal plane, and the supporting rod 95 can increase the friction force of the supporting rod contacting with the ground when the box body 1 is horizontally placed for work, and the placing stability of the device is guaranteed.
To sum up, the movable fault alarm device has the advantages that the internal structures are arranged in the box body 1 and the box cover 2, so that the size of the fault alarm device can be reduced, the protection capability of the internal structure of the fault alarm device can be improved, in addition, the fault alarm device can be quickly moved through the universal wheels 94, the fault alarm device can be conveniently and quickly moved by a worker to a fault device, the size of the fault alarm device is smaller, the protection capability of the internal structure of the device is stronger, the moving convenience and efficiency of the fault alarm device can be improved, when the fault alarm device works, the first screw rod 4 is firstly rotated through the rotating block 5, then the first screw rod 4 is separated from the outer wall of the box body 1, then the box cover 2 is turned up to open, then the turnover plate 71 of the character reminding mechanism 7 is turned up, the turnover plate 71 is in a vertical state, meanwhile, the connecting frame 73 is pushed to move down to enable the wedge-shaped clamping plate 74 to be clamped on the side wall of the box body 1, then rotate second screw 75 through crank 76, make second screw 75 extrude box 1 outer wall, reach the purpose of fixed returning face plate 71, later turn up drum 13 through bull stick 12, the height of pulling pipe 14 adjustment siren 16 simultaneously, at this moment, T-shaped piece 85 removes in rectangle removal through-hole 84, rotatory stop bolt 83 extrudees baffle 6 after the removal is finished, fix pipe 14 through fastening bolt 17 simultaneously, reach the purpose of fixed siren 16, start LED subtitle screen 72 and siren 16 through control switch 20 at last, LED subtitle screen 72 and siren 16 are through light, the multiple alarm of characters and sound is reminded, this mechanism can effectively improve the effect and the reliability of trouble alarm device work, avoid taking place unnecessary incident.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a portable trouble alarm device, includes box (1), its characterized in that: the side wall of the top end of the box body (1) is hinged with a box cover (2) through a hinge, the outer wall of the box cover (2) is fixedly connected with an L-shaped block (3), the outer wall of the L-shaped block (3) is provided with a threaded through hole, the hole wall of the threaded through hole is in threaded connection with a first screw (4), the outer wall of the first screw (4) is fixedly connected with a rotating block (5), the inner wall of the box body (1) is fixedly connected with a partition plate (6), the inner wall of the bottom end of the box body (1) is fixedly connected with a lithium battery (10), the upper surface of the partition plate (6) is fixedly connected with two supporting blocks (11), the inner walls of the two supporting blocks (11) are fixedly connected with a rotating rod (12) through a rolling bearing, the rod wall of the rotating rod (12) is fixedly connected with a cylinder (13), the inner wall of the cylinder (13) is movably connected with a round pipe (14), and the side wall of the round pipe (14) is fixedly connected with a fixing block (15), an alarm (16) is fixedly connected to the outer wall of the fixed block (15), a threaded hole is formed in the outer wall of the cylinder (13), a fastening bolt (17) is connected to the wall of the threaded hole in a threaded manner, a character reminding mechanism (7) is hinged to the inner wall of the box body (1), a limiting mechanism (8) is hinged to the outer wall of the cylinder (13), and a moving mechanism (9) is fixedly connected to the lower surface of the box body (1);
the characters reminding mechanism (7) comprises a turnover plate (71) hinged to the inner wall of the box body (1), a rectangular through hole is formed in the outer wall of the turnover plate (71), the hole wall of the rectangular through hole is fixedly connected with an LED caption screen (72), a connecting frame (73) is movably sleeved on the outer wall of the turnover plate (71), a wedge-shaped clamping plate (74) is fixedly connected with the outer wall of the connecting frame (73), two threaded through holes are formed in the outer wall of the connecting frame (73), the hole wall of each threaded through hole is connected with a second screw rod (75) in a threaded mode, and a crank (76) is fixedly connected with the outer wall of each second screw rod (75).
2. A mobile fault alerting device of claim 1 wherein: stop gear (8) include with drum (13) outer wall articulated connecting rod (81), the bottom of connecting rod (81) articulates there is movable block (82), the screw has been seted up to the upper surface of movable block (82), and the pore wall threaded connection of screw has stop bolt (83), the bottom of stop bolt (83) and the upper surface swing joint of baffle (6), rectangle removal through-hole (84) have been seted up to the upper surface of baffle (6), the pore wall swing joint of rectangle removal through-hole (84) has T-shaped piece (85), the upper surface of T-shaped piece (85) and the lower fixed surface of movable block (82) are connected.
3. A mobile fault alerting device of claim 1 wherein: moving mechanism (9) include with box (1) lower fixed surface's U-shaped plate (91), the inner wall swing joint of U-shaped plate (91) has L-shaped plate (92), the lower fixed surface of L-shaped plate (92) is connected with right angle block rubber (93), the lower fixed surface of box (1) is connected with universal wheel (94) and bracing piece (95) of two symmetric distributions.
4. A mobile fault alerting device of claim 1 wherein: the inner wall of the box cover (2) is fixedly connected with a sponge anti-moving block (18).
5. A mobile fault alerting device of claim 1 wherein: the mounting hole has been seted up to the bottom lateral wall of box (1), and the pore wall fixedly connected with lithium battery charging assembly (19) of mounting hole.
6. A mobile fault alerting device of claim 1 wherein: the upper surface fixed connection of baffle (6) is connected with control switch (20) and cushion (21), the upper surface of cushion (21) and the lower surface swing joint of fixed block (15), threading logical groove (22) have all been seted up to the both sides end of baffle (6).
7. A mobile malfunction alerting device in accordance with claim 3, wherein: the upper surface of the side end of the L-shaped plate (92) is fixedly connected with a U-shaped handle (23), and the upper surface of the U-shaped handle (23) is movably connected with the lower surface of the box cover (2).
8. A mobile malfunction alerting device in accordance with claim 3, wherein: the lower surface of the supporting rod (95) and the bottom end of the universal wheel (94) are positioned on the same horizontal plane.
CN202111197827.2A 2021-10-14 2021-10-14 Movable fault alarm device Active CN113643509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111197827.2A CN113643509B (en) 2021-10-14 2021-10-14 Movable fault alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111197827.2A CN113643509B (en) 2021-10-14 2021-10-14 Movable fault alarm device

Publications (2)

Publication Number Publication Date
CN113643509A CN113643509A (en) 2021-11-12
CN113643509B true CN113643509B (en) 2022-01-04

Family

ID=78426866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111197827.2A Active CN113643509B (en) 2021-10-14 2021-10-14 Movable fault alarm device

Country Status (1)

Country Link
CN (1) CN113643509B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201156370Y (en) * 2008-02-28 2008-11-26 陈时升 Traffic management prompt apparatus
CN205405748U (en) * 2016-03-28 2016-07-27 庄琳 Portable many functional safety warning device
CN210232965U (en) * 2019-06-20 2020-04-03 云南丰云房屋拆迁有限公司 Demolish safety warning device for job site
CN213952024U (en) * 2020-11-05 2021-08-13 北京市首都公路发展集团有限公司公路资产管理分公司 Portable mobile electronic warning indicator for road accident treatment
CN214194217U (en) * 2020-11-17 2021-09-14 康道建设发展有限公司 Road construction safety warning device
CN213876042U (en) * 2020-11-30 2021-08-03 中国人民解放军96771部队 A quick calibration device for radioactive contamination region

Also Published As

Publication number Publication date
CN113643509A (en) 2021-11-12

Similar Documents

Publication Publication Date Title
CN103982762B (en) Watch-dog scaffold
CN113643509B (en) Movable fault alarm device
CN209860455U (en) Maintenance frame for power equipment
CN214096063U (en) Portable measuring device for forestry planning and designing
CN210950666U (en) Multifunctional support frame for fire-fighting equipment
CN214271767U (en) Warning device is used in road construction that suitability is strong
CN203847953U (en) Monitoring device installation rack
CN211010523U (en) Improved automatic hanging bracket mounting structure
CN213359326U (en) Structure is set up to scaffold frame of encorbelmenting
CN211059656U (en) Display screen connecting device
CN210286677U (en) Assembled steel construction is with ladder frame convenient to remove
CN211716103U (en) Solar energy lithium cell intelligence pronunciation forest fire prevention system
CN210166475U (en) New energy automobile battery production is with examining test table
CN215572889U (en) Building slope warning equipment for building monitoring
CN108221746B (en) Road construction equipment
CN211237243U (en) Think political affairs practice with portable device of asking for answering
CN210349193U (en) Fire safety knowledge publicity board
CN211181482U (en) Portable solar energy L ED display screen alarm equipment case
CN213361711U (en) Easily-climbing monitoring rod convenient for later maintenance of monitoring equipment
CN111140078A (en) Multi-functional art in city encloses fender
CN205530353U (en) Cable shaft construction protection device
CN212895940U (en) Bridge bent cap construction safety protection platform
CN212712633U (en) Power dispatching command auxiliary device
CN216022805U (en) Multifunctional fire-fighting article storage cabinet
CN210482111U (en) Building road construction safety protection warning device

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
GR01 Patent grant
GR01 Patent grant