CN208605732U - A kind of liftable steel frame - Google Patents
A kind of liftable steel frame Download PDFInfo
- Publication number
- CN208605732U CN208605732U CN201820677814.2U CN201820677814U CN208605732U CN 208605732 U CN208605732 U CN 208605732U CN 201820677814 U CN201820677814 U CN 201820677814U CN 208605732 U CN208605732 U CN 208605732U
- Authority
- CN
- China
- Prior art keywords
- fixedly mounted
- construction base
- steel construction
- steel
- hydraulic
- 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.)
- Expired - Fee Related
Links
Landscapes
- Road Signs Or Road Markings (AREA)
Abstract
The utility model discloses a kind of liftable steel frames, including steel construction base unit, the steel construction base unit is by steel construction base plate on the ground is fixedly mounted, it is fixedly mounted on what the telescopic mounting of steel construction base plate top surrounding collectively formed, the telescopic mounting top free ends are equipped with ceiling device, the ceiling device is the angle device by being fixedly mounted at the top of telescopic mounting, the inclining tube being mounted on angle device, what the more terrace with edges being connected with inclining tube free end collectively formed, one side surface of steel construction base unit is equipped with hazard detection system, another side surface of steel construction base unit is equipped with control device, the control device is the control box body by being fixedly mounted on the steel construction base unit other side, the controller for being mounted on control tray interior collectively forms.The utility model has the beneficial effects that of simple structure and strong practicability.
Description
Technical field
The present invention relates to steel frame field, especially a kind of liftable steel frame.
Background technique
In the industrial workings such as thermal power plant, aerial pipeline is intricate, star Luo Mibu, in order to meet process flow and
The needs of appearance, aerial pipeline usually depends on building laying, however current steel frame not can be carried out and stretch up and down, because
This needs a kind of novel steel frame to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve the above problems, devise a kind of liftable steel frame.
Realize above-mentioned purpose the technical scheme is that, a kind of liftable steel frame, including steel construction base unit,
The steel construction base unit is fixedly mounted on the ground, and the steel construction base unit is by steel on the ground is fixedly mounted
What construction pedestals plate, the telescopic mounting for being fixedly mounted on steel construction base plate top surrounding collectively formed, the scalable dress
Set is by being fixedly mounted on the telescopic rod of steel construction base plate top surrounding, the hydraulic-driven being fixedly mounted on inside telescopic rod dress
Set, the fixed device of steel disc that is uniformly mounted on telescopic rod upper and lower ends, the steel disc device being connected on the fixed device of steel disc it is common
It constitutes, the fixed device of the steel disc is by being fixedly mounted on the fixed bottom plate of the steel disc of telescopic rod side surface, being opened in fixed bottom plate
The fixation circular hole at intermediate position, the first swivel bearing being mounted on inside fixed circular hole plug L inside the first swivel bearing
Shape rotary shaft, the rotation circular hole for being opened in L shape rotary shaft free end, the third swivel bearing being opened in inside rotation circular hole collectively form
, the steel disc device is the steel by being fixedly connected on the high-strength spring of L shape rotary shaft, being mounted on high-strength spring free end
What plate collectively formed, the telescopic mounting top free ends are equipped with ceiling device, and the ceiling device is by being fixedly mounted on
Angle device at the top of telescopic mounting, the inclining tube being mounted on angle device, the more ribs being connected with inclining tube free end
What platform collectively formed, the angle device is by being fixedly mounted on the U-shaped pedestal of telescopic rod upper free ends, being opened in U-shaped pedestal
U-shaped datum hole at upper one third, the second swivel bearing being mounted on inside U-shaped datum hole are revolved across the U-shaped of the second swivel bearing
What shaft collectively formed, described that radical occlusion device is equipped between inclining tube and inclining tube, the radical occlusion device is by being uniformly mounted on
Blocking ring, connecting and block blocking hook, being mounted on to block and block what waterproof cloth collectively formed on hook for ring, institute on inclining tube
One side surface of steel construction base unit is stated equipped with hazard detection system, the hazard detection system is by being fixedly mounted on steel construction
Danger warning box body, the uniform danger warning hole being opened on danger warning box surface on base unit side surface, fixed peace
It is collectively formed mounted in the emergency alarm bell of danger warning tray interior, the alarm lamp that is mounted on beside emergency alarm bell, the steel construction base
Another side surface of base device is equipped with control device, and the control device is by being fixedly mounted on the steel construction base unit other side
Control box body, the controller that is mounted on control tray interior collectively forms.
The fluid pressure drive device is by being fixedly mounted on hydraulic drive cylinder inside telescopic rod, being opened on hydraulic drive cylinder
The hydraulic hole at position among portion, sliding hydraulic-driven cylinder interior slider, be fixedly mounted on slider sliding bar, open
Hydraulic drive cylinder side surface upper and lower ends hydraulic oil port, connect two hydraulic oil ports hydraulic pipe, be mounted on hydraulic pipe
On hydraulic oil pump, the hydraulic buttery valve positioned at hydraulic oil pump lower part collectively forms.
The sliding bar passes through hydraulic hole and extends to outside hydraulic drive cylinder.
First swivel bearing is attached with L shape rotary shaft again, is sequentially connected in this way.
Position is connected among one end of the inclining tube and U-shaped rotary shaft, and the other end is connected with more terrace with edges.
More terrace with edge lower parts, which are uniformly provided with, several plugs hole.
The other end of the inclining tube is attached installation with the hole that plugs of more terrace with edge lower parts respectively.
The emergency alarm bell and alarm lamp are attached by conducting wire, and alarm lamp can also dodge therewith when emergency alarm bell sounds
Light.
The controller carries out control connection with hydraulic oil pump, hydraulic buttery valve, emergency alarm bell, alarm lamp respectively.
It is to be collectively formed by capacitor display screen, PLC system, outlet inside the controller.
A kind of liftable steel frame made using technical solution of the present invention is able to carry out and is stretched up and down as requested
Reach object height.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of liftable steel frame of the present invention；
Fig. 2 is the fixed device of steel disc of the present invention and steel disc device enlarged drawing；
Fig. 3 is angle device enlarged drawing of the present invention；
Fig. 4 is radical occlusion device enlarged drawing of the present invention；
Fig. 5 is hazard detection system enlarged drawing of the present invention；
Fig. 6 is control device enlarged drawing of the present invention；
Fig. 7 is fluid pressure drive device enlarged drawing of the present invention；
In figure, 1, steel construction base plate；2, telescopic rod；3, fixed bottom plate；4, fixed circular hole；5, the first swivel bearing；6,L
Shape rotary shaft；7, circular hole is rotated；8, third swivel bearing；9, high-strength spring；10, steel plate；11, inclining tube；12, more terrace with edges；
13, U-shaped pedestal；14, U-shaped datum hole；15, the second swivel bearing；16, U-shaped rotary shaft；17, ring is blocked；18, hook is blocked；19,
Block waterproof cloth；20, danger warning box body；21, danger warning hole；22, outlet；23, emergency alarm bell；24, alarm lamp；25, it controls
Box body processed；26, controller；27, hydraulic drive cylinder；28, hydraulic hole；29, slider；30, sliding bar；31, hydraulic oil port；32,
Hydraulic pipe；33, hydraulic oil pump；34, hydraulic buttery valve；35, hole is plugged；36, conducting wire；37, capacitor display screen；38, PLC system
System.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, as shown in figs. 1-7, a kind of liftable steel frame, including
Steel construction base unit, the steel construction base unit are fixedly mounted on the ground, and the steel construction base unit is by fixing
Installation steel construction base plate 1 on the ground, the common structure of telescopic mounting for being fixedly mounted on 1 top surrounding of steel construction base plate
At, the telescopic mounting is by being fixedly mounted on the telescopic rod 2 of 1 top surrounding of steel construction base plate, being fixedly mounted on and stretch
The fixed device of fluid pressure drive device inside contracting bar 2, the steel disc for being uniformly mounted on 2 upper and lower ends of telescopic rod, to be connected to steel disc solid
Determine what the steel disc device on device collectively formed, the fixed device of the steel disc is the steel by being fixedly mounted on 2 side surface of telescopic rod
Piece fixation bottom plate 3, the fixation circular hole 4 for being opened in the intermediate position of fixed bottom plate 3, the first rotary shaft being mounted on inside fixed circular hole 4
It holds 5, the rotation circular hole 7 that plugs L shape rotary shaft 6 inside the first swivel bearing 5, be opened in 6 free end of L shape rotary shaft, be opened in
What the third swivel bearing 8 inside rotation circular hole 7 collectively formed, the steel disc device is by being fixedly connected on L shape rotary shaft 6
What high-strength spring 9, the steel plate 10 for being mounted on 9 free end of high-strength spring collectively formed, at the top of the telescopic mounting freely
End is equipped with ceiling device, and the ceiling device is by being fixedly mounted on angle device at the top of telescopic mounting, being mounted on angle
Inclining tube 11 on device, the more terrace with edges 12 being connected with 11 free end of inclining tube collectively form, the angle device be by
It is fixedly mounted on the U-shaped pedestal 13 of 2 upper free ends of telescopic rod, is opened in the U-shaped datum hole on U-shaped pedestal 13 at one third
14, the second swivel bearing 15 inside U-shaped datum hole 14, the common structure of U-shaped rotary shaft 16 across the second swivel bearing 15 are mounted on
At, radical occlusion device is equipped between the inclining tube 11 and inclining tube 11, the radical occlusion device is by being uniformly mounted on inclining tube
Blocking ring 17, connecting and block blocking hook 18, being mounted on to block and block the common structure of waterproof cloth 19 on hook 18 for ring 17 on 11
At, one side surface of steel construction base unit is equipped with hazard detection system, and the hazard detection system is by being fixedly mounted
In danger warning box body 20, the uniform dangerous report being opened on 20 surface of danger warning box body on steel construction base unit side surface
Alert hole 21, the emergency alarm bell 23 being fixedly mounted on inside danger warning box body 20, the alarm lamp 24 being mounted on beside emergency alarm bell 23 are total
With what is constituted, another side surface of steel construction base unit is equipped with control device, and the control device is by being fixedly mounted
It is collectively formed in the control box body 25 of the steel construction base unit other side, the controller 26 that is mounted on inside control box body 25；
The fluid pressure drive device is by being fixedly mounted on hydraulic drive cylinder 27 inside telescopic rod 2, being opened in 27 top of hydraulic drive cylinder
Slider 29 inside hydraulic drive cylinder 27 of the hydraulic hole 28 at intermediate position, sliding, the cunning being fixedly mounted on slider 29
Lever 30, the hydraulic oil port 31 for being opened in 27 side surface upper and lower ends of hydraulic drive cylinder, the hydraulic pipe for connecting two hydraulic oil ports 31
32, hydraulic oil pump 33, the hydraulic buttery valve 34 positioned at 33 lower part of hydraulic oil pump being mounted on hydraulic pipe 32 collectively form；
The sliding bar 30 passes through hydraulic hole 28 and extends to outside hydraulic drive cylinder 27；First swivel bearing 5 again with L shape rotary shaft
6 are attached, and are sequentially connected in this way；One end and the intermediate position of U-shaped rotary shaft 16 of the inclining tube 11 are connected, the other end with
More terrace with edges 12 are connected；12 lower part of more terrace with edges, which is uniformly provided with, several plugs hole 35；The other end of the inclining tube 11 is distinguished
Installation is attached with the hole 35 that plugs of more 12 lower parts of terrace with edge；The emergency alarm bell 23 is connected with alarm lamp 24 by conducting wire 36
It connects, alarm lamp 24 can also glisten therewith when emergency alarm bell 23 sounds；The controller 26 respectively with hydraulic oil pump 33, hydraulic
Solenoid valve 34, emergency alarm bell 23, alarm lamp 24 carry out control connection；It is by capacitor display screen 37, PLC inside the controller 26
System 38, outlet 22 collectively form.
The characteristics of the present embodiment is, steel construction base unit be by be fixedly mounted steel construction base plate on the ground,
It is fixedly mounted on what the telescopic mounting of steel construction base plate top surrounding collectively formed, telescopic mounting is by being fixedly mounted on
The telescopic rod of steel construction base plate top surrounding, the fluid pressure drive device being fixedly mounted on inside telescopic rod are uniformly mounted on and stretch
The fixed device of the steel disc of contracting bar upper and lower ends, the steel disc device being connected on the fixed device of steel disc collectively form, hydraulic-driven
Device be by the hydraulic hole at position among being fixedly mounted on hydraulic drive cylinder inside telescopic rod, being opened in hydraulic drive cylinder top,
Slide hydraulic-driven cylinder interior slider, be fixedly mounted on slider sliding bar, be opened in hydraulic drive cylinder side surface
The hydraulic oil port of upper and lower ends, the hydraulic oil pump being mounted on hydraulic pipe, is located at liquid at the hydraulic pipe for connecting two hydraulic oil ports
What the hydraulic buttery valve of pressure oil pump lower part collectively formed, the fixed device of steel disc is the steel disc by being fixedly mounted on telescopic rod side surface
Fixed bottom plate is opened in the fixation circular hole at position among fixed bottom plate, the first swivel bearing being mounted on inside fixed circular hole, plugs
L shape rotary shaft inside the first swivel bearing, the rotation circular hole for being opened in L shape rotary shaft free end are opened in inside rotation circular hole
Third swivel bearing collectively form, steel disc device is by being fixedly connected on the high-strength spring of L shape rotary shaft, being mounted on height
What the steel plate of intensity spring free end collectively formed, telescopic mounting top free ends be equipped with ceiling device, ceiling device be by
Be fixedly mounted on the angle device at the top of telescopic mounting, the inclining tube being mounted on angle device, with inclining tube free end phase
What more terrace with edges of connection collectively formed, angle device is by being fixedly mounted on the U shape pedestal of telescopic rod upper free ends, being opened in U
U-shaped datum hole on shape pedestal at one third, passes through the second swivel bearing at the second swivel bearing being mounted on inside U-shaped datum hole
U-shaped rotary shaft collectively form, radical occlusion device is equipped between inclining tube and inclining tube, radical occlusion device is by being uniformly mounted on tiltedly
Blocking ring, connecting and block blocking hook, being mounted on to block and block what waterproof cloth collectively formed on hook for ring, steel knot in intubation
One side surface of structure base unit is equipped with hazard detection system, and hazard detection system is by being fixedly mounted on steel construction base unit side
Danger warning box body on surface, is fixedly mounted on dangerous report at the danger warning hole being uniformly opened on danger warning box surface
The emergency alarm bell of alert tray interior, the alarm lamp being mounted on beside emergency alarm bell collectively form, steel construction base unit other side table
Face is equipped with control device, and control device is by being fixedly mounted on the control box body of the steel construction base unit other side, being mounted on
What the controller of control tray interior collectively formed, a kind of liftable steel frame made using technical solution of the present invention,
It is able to carry out to stretch up and down and reaches object height as requested.
In the present embodiment, steel construction base unit is by steel construction base plate on the ground, fixation is fixedly mounted
It is mounted on what the telescopic mounting of steel construction base plate top surrounding collectively formed, telescopic mounting is by being fixedly mounted on steel knot
The telescopic rod of structure base plate top surrounding, is uniformly mounted on telescopic rod at the fluid pressure drive device being fixedly mounted on inside telescopic rod
The fixed device of the steel disc of upper and lower ends, the steel disc device being connected on the fixed device of steel disc collectively form, telescopic mounting top
Portion free end is equipped with ceiling device, and ceiling device is by being fixedly mounted on angle device at the top of telescopic mounting, being mounted on angle
What the inclining tube spent on device, the more terrace with edges being connected with inclining tube free end collectively formed, steel construction base unit side table
Face is equipped with hazard detection system, and hazard detection system is the danger warning by being fixedly mounted on steel construction base unit side surface
Box body, the danger warning hole being uniformly opened on danger warning box surface, the alarm for being fixedly mounted on danger warning tray interior
Bell, the alarm lamp being mounted on beside emergency alarm bell collectively form, and another side surface of steel construction base unit is equipped with control device,
Control device is the control by being fixedly mounted on the control box body of the steel construction base unit other side, being mounted on control tray interior
What device collectively formed, controller carries out control connection, controller with hydraulic oil pump, hydraulic buttery valve, emergency alarm bell, alarm lamp respectively
Hydraulic oil pump and hydraulic buttery valve can be controlled to control telescopic rod and stretch up and down, while emergency alarm bell and report can also be controlled
Warning lamp works.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of liftable steel frame, including steel construction base unit, which is characterized in that the steel construction base unit is fixed
On the ground, the steel construction base unit is by steel construction base plate (1) on the ground is fixedly mounted, is fixedly mounted for installation
On steel construction base plate (1) top, the telescopic mounting of surrounding is collectively formed, and the telescopic mounting is by being fixedly mounted on
The telescopic rod (2) of steel construction base plate (1) top surrounding is fixedly mounted on the internal fluid pressure drive device of telescopic rod (2), is uniform
The fixed device of steel disc for being mounted on telescopic rod (2) upper and lower ends, the steel disc device being connected on the fixed device of steel disc collectively form
, the fixed device of the steel disc is by being fixedly mounted on the steel disc of telescopic rod (2) side surface fixed bottom plate (3), being opened in fixed bottom
The fixation circular hole (4) at the intermediate position of plate (3) is mounted on internal the first swivel bearing (5) of fixed circular hole (4), plugs first
The internal L shape rotary shaft (6) of swivel bearing (5), is opened in rotational circle at the rotation circular hole (7) for being opened in L shape rotary shaft (6) free end
The internal third swivel bearing (8) in hole (7) collectively forms, and the steel disc device is by being fixedly connected on L shape rotary shaft (6)
What high-strength spring (9), the steel plate (10) for being mounted on high-strength spring (9) free end collectively formed, the telescopic mounting top
Portion free end is equipped with ceiling device, and the ceiling device is by being fixedly mounted on angle device at the top of telescopic mounting, installation
Inclining tube (11) on angle device, the more terrace with edges (12) being connected with inclining tube (11) free end collectively form, described
Angle device is by being fixedly mounted on the U-shaped pedestal (13) of telescopic rod (2) upper free ends, being opened in upper three points of U-shaped pedestal (13)
One of the U-shaped datum hole (14) at place, be mounted on internal the second swivel bearing (15) of U-shaped datum hole (14), pass through the second swivel bearing
(15) what U-shaped rotary shaft (16) collectively formed, radical occlusion device is equipped between the inclining tube (11) and inclining tube (11), it is described
Radical occlusion device be by be uniformly mounted on inclining tube (11) block ring (17), connection block ring (17) block hook (18),
It is mounted on to block and blocks what waterproof cloth (19) collectively formed on hook (18), one side surface of the steel construction base unit is equipped with danger
Dangerous warning device, the hazard detection system are the danger warning box bodys by being fixedly mounted on steel construction base unit side surface
(20), uniformly be opened on danger warning box body (20) surface danger warning hole (21), be fixedly mounted on danger warning box body
(20) internal emergency alarm bell (23), the alarm lamp (24) being mounted on beside emergency alarm bell (23) collectively form, the steel construction base
Another side surface of base device is equipped with control device, and the control device is by being fixedly mounted on the steel construction base unit other side
Control box body (25), be mounted on what the internal controller (26) of control box body (25) collectively formed.
2. a kind of liftable steel frame according to claim 1, which is characterized in that the fluid pressure drive device is by solid
The hydraulic hole that Dingan County is mounted in telescopic rod (2) internal hydraulic drive cylinder (27), is opened in position among hydraulic drive cylinder (27) top
(28), slide the internal slider (29) of hydraulic drive cylinder (27), the sliding bar (30) being fixedly mounted on slider (29),
It is opened in the hydraulic oil port (31) of hydraulic drive cylinder (27) side surface upper and lower ends, connects the hydraulic pipe of two hydraulic oil ports (31)
(32), the hydraulic oil pump (33) on hydraulic pipe (32), the hydraulic buttery valve (34) positioned at hydraulic oil pump (33) lower part are mounted on
It collectively forms.
3. a kind of liftable steel frame according to claim 2, which is characterized in that the sliding bar (30) passes through hydraulic
It is external that hole (28) extends to hydraulic drive cylinder (27).
4. a kind of liftable steel frame according to claim 1, which is characterized in that first swivel bearing (5) is again
It is attached with L shape rotary shaft (6), is sequentially connected in this way.
5. a kind of liftable steel frame according to claim 1, which is characterized in that one end of the inclining tube (11) with
The intermediate position of U-shaped rotary shaft (16) is connected, and the other end is connected with more terrace with edges (12).
6. a kind of liftable steel frame according to claim 1, which is characterized in that more terrace with edge (12) lower parts are uniform
It is provided with and several plugs hole (35).
7. a kind of liftable steel frame according to claim 1, which is characterized in that the other end of the inclining tube (11)
The hole (35) that plugs with more terrace with edges (12) lower part is attached installation respectively.
8. a kind of liftable steel frame according to claim 1, which is characterized in that the emergency alarm bell (23) and alarm lamp
(24) it is attached by conducting wire (36), alarm lamp (24) can also glisten therewith when emergency alarm bell (23) sounds.
9. a kind of liftable steel frame according to claim 1, which is characterized in that the controller (26) respectively with liquid
Pressure oil pump (33), hydraulic buttery valve (34), emergency alarm bell (23), alarm lamp (24) carry out control connection.
10. a kind of liftable steel frame according to claim 1, which is characterized in that be inside the controller (26)
It is collectively formed by capacitor display screen (37), PLC system (38), outlet (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677814.2U CN208605732U (en) | 2018-05-08 | 2018-05-08 | A kind of liftable steel frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677814.2U CN208605732U (en) | 2018-05-08 | 2018-05-08 | A kind of liftable steel frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605732U true CN208605732U (en) | 2019-03-15 |
Family
ID=65661074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820677814.2U Expired - Fee Related CN208605732U (en) | 2018-05-08 | 2018-05-08 | A kind of liftable steel frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205760A (en) * | 2019-05-30 | 2019-09-06 | 潘金晶 | A kind of device being rapidly used for dyeing fabric |
-
2018
- 2018-05-08 CN CN201820677814.2U patent/CN208605732U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205760A (en) * | 2019-05-30 | 2019-09-06 | 潘金晶 | A kind of device being rapidly used for dyeing fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208605732U (en) | A kind of liftable steel frame | |
| CN207814462U (en) | A kind of butterfly valve that stability is good | |
| CN108506574A (en) | A kind of liftable steel frame | |
| CN205640614U (en) | Energy -conserving LED street lamp | |
| CN215609004U (en) | Integrated indoor fire hydrant | |
| CN215876066U (en) | Movable fire-fighting equipment | |
| CN208105383U (en) | A kind of underground hydrant | |
| CN208606053U (en) | Pendent lamp mounting structure | |
| CN207713305U (en) | A kind of small loop wheel machine with adjustable boom structure | |
| CN211951481U (en) | Adjustable pressure reduction orifice plate device | |
| CN209873950U (en) | Fire hydrant protection device | |
| CN208626497U (en) | A kind of applicator bracket of quick connection installation | |
| CN207942117U (en) | A kind of cold welding machine | |
| CN206745801U (en) | Homing vector spacing fire monitor | |
| CN209569497U (en) | A kind of Multifunctional head frame | |
| CN206399000U (en) | It is a kind of can Fast Installation and angle adjustable gas firing wall controller | |
| CN205781194U (en) | Gyration conversion body and its water treatment valve connected and device | |
| CN205464884U (en) | Welding machine hangs movements and postures of actors | |
| CN204919397U (en) | Alarm device | |
| CN110360887A (en) | A kind of unmanned plane counter safety protection device | |
| CN204723656U (en) | A kind of spray arm structure be arranged in high-rise building | |
| CN110004864A (en) | A kind of foundation pit dust pelletizing system | |
| CN219149638U (en) | Foundation pit spraying device | |
| CN208726601U (en) | One kind drenches with rain sprinkler system | |
| CN110496353A (en) | A kind of applicator bracket of quick connection installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20190508 |