CN107364791A - A kind of electronic rail clamping device of spring - Google Patents
A kind of electronic rail clamping device of spring Download PDFInfo
- Publication number
- CN107364791A CN107364791A CN201710863306.3A CN201710863306A CN107364791A CN 107364791 A CN107364791 A CN 107364791A CN 201710863306 A CN201710863306 A CN 201710863306A CN 107364791 A CN107364791 A CN 107364791A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- plate
- storage box
- backboard
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
Abstract
The invention belongs to technical field of crane equipment, more particularly, to a kind of electronic rail clamping device of spring, including backboard, two pieces of fixed blocks are fixedly connected with the side wall of the backboard, the fixed block is rotatably connected to clamping plate, the side wall of the clamping plate is provided with clamping slot, connecting rod is rotatably connected in the side wall of the clamping plate, the upper end of the connecting rod is fixedly connected with intermediate plate, the intermediate plate is slidably connected in the side wall of backboard, the upper surface of the intermediate plate is fixedly connected with mobile bar, and the upside of the mobile bar is provided with travel mechanism；The Storage Box of dress coolant is fixedly connected with the side wall of the backboard, filler block is plugged with the Storage Box top plate, liquid level tube is fixedly connected with the side wall of the Storage Box.Advantage is：Of the invention effectively realize has good radiating effect when clamping plate grip track, and so as to facilitate gripping by board clamping track, therefore the electronic rail clamping device of this spring is worthy to be popularized.
Description
Technical field
The invention belongs to technical field of crane equipment, more particularly, to a kind of electronic rail clamping device of spring.
Background technology
Rail clamping device with locomotive is connected by the hole of clamp shaft rear end, when locomotive is walked, is dragged（Push away）Dynamic rail clamping device synchronously moves
When dynamic, guide wheel can roll under the compression weight of rail clamping device along serpentine track, and channeled wheel support, leads pincers axle and drive rail clamping device
Overall to be floated in fixing axle along orbital plane, automatic rail clamping device automatically can lock gantry crane in orbit, to prevent from being anticipated
Slided during extrapolability, but the electronic rail clamping device of existing spring is due to that can produce larger rub during railway clamping
Power is wiped, substantial amounts of heat can be produced during friction, thus can influence the clamping performance of rail clamping device to a certain extent, because
This can not reach satisfied clamping effect, and this defect causes binding clasp, and locomotive still can be in orbit in the course of the work
Roll one section of long distance.
Therefore, it is proposed that a kind of spring electronic rail clamping device solves the above problems.
The content of the invention
Regarding the issue above, the present invention provides a kind of have good dissipate in binding clasp during grip track
The electronic rail clamping device of spring of thermal effect.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of electronic rail clamping device of spring, including the back of the body
Plate, two pieces of fixed blocks is fixedly connected with the side wall of the backboard, the fixed block is rotatably connected to clamping plate, the clamping plate
Side wall be provided with clamping slot, be rotatably connected to connecting rod in the side wall of the clamping plate, the upper end of the connecting rod, which is fixed, to be connected
Intermediate plate is connected to, the intermediate plate is slidably connected in the side wall of backboard, and the upper surface of the intermediate plate is fixedly connected with movement
Bar, the upside of the mobile bar are provided with travel mechanism；The Storage Box of dress coolant, institute are fixedly connected with the side wall of the backboard
State and filler block is plugged with Storage Box top plate, liquid level tube, the liquid level tube and storage are fixedly connected with the side wall of the Storage Box
The inside of box connects, and is fixedly connected with the first transverse slat on the madial wall of the Storage Box, first transverse slat is opened provided with first
Mouthful, first opening is provided with draining mechanism, and the downside of first transverse slat is provided with the second transverse slat, and the two of second transverse slat
End is fixedly connected with the madial wall of Storage Box, and second transverse slat is provided with the second opening, the side wall of second opening
On be rotatably connected to rotary shaft, draining ball is fixedly connected with the rotary shaft, the side wall of the draining ball is provided with apopore,
One end of the rotary shaft is through the through hole on the second opening sidewalls and is fixedly connected with rotating mechanism；In the side wall of the backboard
The second transverse slat is fixedly connected with, shower nozzle, the inside of the shower nozzle and Storage Box are fixedly connected with the side wall of second transverse slat
Connection.
In the above-mentioned electronic rail clamping device of spring, the side wall of the backboard is provided with chute, the side wall of the intermediate plate
On be fixedly connected with sliding block, the sliding block is slidably connected in chute.
In the above-mentioned electronic rail clamping device of spring, the travel mechanism includes movable plate, the upper surface of the movable plate
Multiple springs are fixedly connected with, the upper end of the spring is fixedly connected with the first connecting plate, and one end of first connecting plate is consolidated
Surely it is connected in the side wall of backboard, the downside of first connecting plate is provided with the second connecting plate, one end of second connecting plate
It is fixedly connected in the side wall of backboard, the upper surface of second connecting plate is fixedly connected with the first motor, first motor
Output shaft on be fixedly connected with cam, the upside of the cam is in contact with the lower surface of movable plate.
In the above-mentioned electronic rail clamping device of spring, the draining mechanism includes draining plate, and one end of the draining plate is worn
The through hole crossed on the first opening sidewalls is simultaneously fixedly connected with annular slab, and the outside of the annular slab is provided with the first outer cover, and described
One outer cover is fixedly connected on the lateral wall of Storage Box, and the upper and lower sides of the annular slab madial wall have been fixedly connected with multiple turns
Tooth, the tooth that turns are engaged with partial gear, and the partial gear is fixedly connected with the drive end of the second motor, and described
Two motors are fixedly connected on the madial wall of the first outer cover.
In the above-mentioned electronic rail clamping device of spring, the rotating mechanism includes complete gear, one end of the rotary shaft
It is fixedly connected through the through hole on the second opening sidewalls and with complete gear, the outside of the gear completely is provided with the second outer cover,
Second outer cover is fixedly connected on the lateral wall of Storage Box, and the gear completely is engaged with rack, and the rack is slided the
The madial wall of two outer covers, the upper end of the rack through the through hole on the second outer cowl top panel and extend to the upside of the second outer cover,
The lower end of the rack is through the through hole on the second outer cover bottom plate and extends to the downside of the second outer cover, fixed on the rack to connect
Connecting rod is connected to, one end of the connecting rod is fixedly connected through the strip through-hole on the second outer cover sidewall and with mobile bar.
In the above-mentioned electronic rail clamping device of spring, the lower surface of the storage box plate is fixedly connected with drain pipe, institute
State drain pipe to connect with the inside of Storage Box, the one end of the drain pipe away from Storage Box is fixedly connected and connected with shower nozzle.
In the above-mentioned electronic rail clamping device of spring, projection, the raised horizontal stroke are evenly equipped with the side wall of the clamping slot
Section is triangle.
In the above-mentioned electronic rail clamping device of spring, the lower surface of first connecting plate is provided with multiple stopper slots, described
The upper end of spring is fixedly connected in the side wall of stopper slot.
Compared with prior art, it is the advantages of this spring electronic rail clamping device：The present invention passes through the side wall in backboard
Upper setting travel mechanism, drive connecting rod to move by intermediate plate, and then drive the rotation of clamping plate, realize clamping plate and rail
The clamping in road, draining mechanism is set by the first opening in the first transverse slat, effectively control in Storage Box coolant from the
The discharge of one opening, rotating mechanism is set by the second opening in the second transverse slat, realize draining ball in the second opening
Interior rotation, and then coolant is realized from the discharge of the second opening, by setting shower nozzle in the upside of clamping plate, realize cold
But liquid stream enters between clamping plate and track, so as to play good cooling effect, so that clamping plate has good grip track
Effect, this electronic rail clamping device of spring effectively increases the radiating effect when clamping plate grip track, so as to be advantageous to
Clamping plate grip track, therefore the electronic rail clamping device of this spring is worthy to be popularized.
Brief description of the drawings
Fig. 1 is a kind of perspective view of the electronic rail clamping device of spring provided by the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the partial enlarged drawing at B in Fig. 1；
Fig. 4 is the partial enlarged drawing at C in Fig. 1；
Fig. 5 is the partial enlarged drawing at D in Fig. 1.
In figure, 1 backboard, 2 fixed blocks, 3 clamping plates, 4 clamping slots, 5 connecting rods, 6 intermediate plates, 7 mobile bars, 8 Storage Boxes, 9
Filler block, 10 liquid level tubes, 11 first transverse slats, 12 first openings, 13 second transverse slats, 14 second openings, 15 rotary shafts, 16 drainings
Ball, 17 apopores, 18 second transverse slats, 19 shower nozzles, 20 chutes, 21 movable plates, 22 springs, 23 first connecting plates, 24 second connections
There are annular slab, 29 first outer covers, 30 turns of teeth, 31 partial gears, 32 in plate, 25 first motors, 26 cams, 27 draining plates, 28
Two motors, 33 complete gears, 34 second outer covers, 35 racks, 36 connecting rods, 37 drain pipes.
Embodiment
Following examples only exist in illustrative purpose, without being intended to limit the scope of the present invention.
Embodiment
As Figure 1-5, the electronic rail clamping device of a kind of spring, including backboard 1, two are fixedly connected with the side wall of backboard 1
Block fixed block 2, fixed block 2 are rotatably connected to clamping plate 3, and the side wall of clamping plate 3 is provided with clamping slot 4, specifically, clamping slot 4
Side wall on be evenly equipped with projection, raised cross section is triangle, increase the side wall of clamping slot 4 roughness, be easy to clamping plate 3 to press from both sides
Tight track, connecting rod 5 is rotatably connected in the side wall of clamping plate 3, the upper end of connecting rod 5 is fixedly connected with intermediate plate 6, intermediate plate
6 are slidably connected in the side wall of backboard 1, specifically, the side wall of backboard 1 is provided with chute 20, it is fixed in the side wall of intermediate plate 6 to connect
Sliding block is connected to, sliding block is slidably connected in chute 20, is easy to intermediate plate 6 in the upper surface of the slide over side walls intermediate plate 6 of backboard 1
Mobile bar 7 is fixedly connected with, the upside of mobile bar 7 is provided with travel mechanism, is easy to control moving up and down for mobile bar 7.
The Storage Box 8 of dress coolant is fixedly connected with the side wall of backboard 1, filler block 9 is plugged with the top plate of Storage Box 8, is stored up
Deposit and liquid level tube 10 is fixedly connected with the side wall of box 8, be easy to observe Storage Box 8 built with the height value of coolant, liquid level tube 10
Connected with the inside of Storage Box 8, be fixedly connected with the first transverse slat 11 on the madial wall of Storage Box 8, the first transverse slat 11 is provided with the
One opening 12, first opening 12 at be provided with draining mechanism, be easy to control first be open 12 liquid outlet quantity, the downside of the first transverse slat 11
Provided with the second transverse slat 13, the both ends of the second transverse slat 13 are fixedly connected with the madial wall of Storage Box 8, and the second transverse slat 13 is provided with
Second opening 14, second opening 14 side wall on be rotatably connected to rotary shaft 15, draining ball 16 is fixedly connected with rotary shaft 15,
The side wall of draining ball 16 is provided with apopore 17, and one end of rotary shaft 15 passes through through hole and fixed company in the second 14 side walls of opening
Rotating mechanism is connected to, is easy to drive the rotation of rotary shaft 15.
The second transverse slat 18 is fixedly connected with the side wall of backboard 1, shower nozzle 19 is fixedly connected with the side wall of the second transverse slat 18,
Shower nozzle 19 connects with the inside of Storage Box 8, specifically, the lower surface of the bottom plate of Storage Box 8 is fixedly connected with drain pipe 37, drain pipe
37 connect with the inside of Storage Box 8, and the one end of drain pipe 37 away from Storage Box 8 is fixedly connected and connected with shower nozzle 19.
Wherein, travel mechanism includes movable plate 21, and the upper surface of movable plate 21 is fixedly connected with multiple springs 22, spring 22
Upper end be fixedly connected with the first connecting plate 23, specifically, the lower surface of the first connecting plate 23 is provided with multiple stopper slots, spring 22
Upper end be fixedly connected in the side wall of stopper slot, be easy to the upper end of spring 22 to be fixedly connected on the following table of the first connecting plate 23
Face, one end of the first connecting plate 23 are fixedly connected in the side wall of backboard 1, and the downside of the first connecting plate is provided with the second connecting plate
24, one end of the second connecting plate 24 is fixedly connected in the side wall of backboard 1, and the upper surface of the second connecting plate 24 is fixedly connected with
One motor 25, cam 26, the upside of cam 26 and the lower surface of movable plate 21 are fixedly connected with the output shaft of the first motor 25
It is in contact, the first motor 25 works, and band moving cam 26 moves, so as to drive moving up and down for movable plate 21, by movable plate
21 upside sets spring 22, consequently facilitating movable plate 21 moves up and down, so as to drive moving up and down for mobile bar 7, and then
Control the clamping and release of clamping plate 3.
Wherein, draining mechanism includes draining plate 27, and one end of draining plate 27 passes through the first through hole being open in 12 side walls simultaneously
Annular slab 28 is fixedly connected with, the outside of annular slab 28 is provided with the first outer cover 29, and the first outer cover 29 is fixedly connected on Storage Box 8
On lateral wall, the upper and lower sides of the madial wall of annular slab 28 be fixedly connected with it is multiple turn tooth 30, turn tooth 30 and be engaged with partial gear
31, partial gear 31 is fixedly connected with the drive end of the second motor 32, and the second motor 32 is fixedly connected on the first outer cover 29
Madial wall on, the second motor 32 works, and drives annular slab 28 to move left and right by partial gear 31, and then drive draining
Plate 27 moves left and right, so as to control liquid in Storage Box 8 from the discharge at the first opening 12.
Wherein, rotating mechanism includes complete gear 33, and one end of rotary shaft 15 passes through the through hole in the second 14 side walls of opening
And be fixedly connected with complete gear 33, the outside of complete gear 33 is provided with the second outer cover 34, and the second outer cover 34 is fixedly connected on storage
The lateral wall of box 8 is deposited, complete gear 33 is engaged with rack 35, and rack 35 slides the madial wall in the second outer cover 34, rack 35
Upper end is through the through hole on the top plate of the second outer cover 34 and extends to the upside of the second outer cover 34, and the lower end of rack 35 is passed through outside second
Cover the through hole on 34 bottom plates and extend to the downside of the second outer cover 24, be fixedly connected with connecting rod 36 on rack 35, the one of connecting rod 36
End is fixedly connected through the strip through-hole in the side wall of the second outer cover 24 and with mobile bar 7, due to moving up and down for mobile bar 7, is led to
The moving up and down with carry-over bar 35 of connecting rod 36 is crossed, so as to drive complete gear 33 to be rotated in the second outer cover 34, and then is driven
Draining ball 15 is driven to rotate by rotary shaft 15, when the apopore 17 on draining ball 15 connects with the second opening 14, thus
The coolant realized in Storage Box 8 flows into shower nozzle 19 from drain pipe 37, and then in 3 grip track of clamping plate, has good
Cooling effect, and then make have good frictional force between clamping plate 3 and track.
First motor 25 of the invention works, and drives intermediate plate 6 to move up and down by travel mechanism, and then clamping plate 3 is existed
Rotated in fixed block 2, so as to the grip track of clamping plate 3, when 3 grip track of clamping plate, the second motor 32 works, and passes through draining
Mechanism drives draining plate 27 to be moved in the first opening 12, and then controls the discharge of coolant in the first opening 12, mobile bar 7
In mobile process, drive draining ball 16 to be rotated in the second opening 14 by rotating mechanism, and then control coolant from the
The discharge of two openings 14, so as to which coolant is flowed between clamping plate 3 and track by drain pipe 37, play good radiating effect
Fruit.
Although backboard 1, fixed block 2, clamping plate 3, clamping slot 4, connecting rod 5, intermediate plate 6, shifting have more been used herein
Lever 7, Storage Box 8, filler block 9, liquid level tube 10, the first transverse slat 11, first be open the 12, second transverse slat 13, second opening 14, turn
Moving axis 15, draining ball 16, apopore 17, the second transverse slat 18, shower nozzle 19, chute 20, movable plate 21, spring 22, the first connecting plate
23rd, the second connecting plate 24, the first motor 25, cam 26, draining plate 27, have annular slab 28, the first outer cover 29, turn tooth 30, be endless
The terms such as all gear 31, the second motor 32, complete gear 33, the second outer cover 34, rack 35, connecting rod 36 and drain pipe 37, but simultaneously
It is not excluded for the possibility using other terms.It is used for the purpose of more easily describing and explaining the sheet of the present invention using these terms
Matter；Any additional limitation is construed as all to disagree with spirit of the present invention.
Claims (8)
1. a kind of electronic rail clamping device of spring, including backboard（1）, it is characterised in that the backboard（1）Side wall on be fixedly connected
There are two pieces of fixed blocks（2）, the fixed block（2）It is rotatably connected to clamping plate（3）, the clamping plate（3）Side wall be provided with folder
Tight groove（4）, the clamping plate（3）Side wall on be rotatably connected to connecting rod（5）, the connecting rod（5）Upper end be fixedly connected
There is intermediate plate（6）, the intermediate plate（6）It is slidably connected at backboard（1）Side wall on, the intermediate plate（6）Upper surface fix
It is connected with mobile bar（7）, the mobile bar（7）Upside be provided with travel mechanism；The backboard（1）Side wall on be fixedly connected with
Fill the Storage Box of coolant（8）, the Storage Box（8）Filler block is plugged with top plate（9）, the Storage Box（8）Side wall on it is solid
Surely it is connected with liquid level tube（10）, the liquid level tube（10）With Storage Box（8）Inside connection, the Storage Box（8）Madial wall
On be fixedly connected with the first transverse slat（11）, first transverse slat（11）It is provided with the first opening（12）, first opening（12）
Place is provided with draining mechanism, first transverse slat（11）Downside be provided with the second transverse slat（13）, second transverse slat（13）Both ends
It is fixedly connected with Storage Box（8）Madial wall on, second transverse slat（13）It is provided with the second opening（14）, described second opens
Mouthful（14）Side wall on be rotatably connected to rotary shaft（15）, the rotary shaft（15）On be fixedly connected with draining ball（16）, it is described
Draining ball（16）Side wall be provided with apopore（17）, the rotary shaft（15）One end through second opening（14）In side wall
Through hole is simultaneously fixedly connected with rotating mechanism；The backboard（1）Side wall on be fixedly connected with the second transverse slat（18）, described second is horizontal
Plate（18）Side wall on be fixedly connected with shower nozzle（19）, the shower nozzle（19）With Storage Box（8）Inside connection.
2. the electronic rail clamping device of spring according to claim 1, it is characterised in that the backboard（1）Side wall be provided with
Chute（20）, the intermediate plate（6）Side wall on be fixedly connected with sliding block, the sliding block is slidably connected at chute（20）It is interior.
3. the electronic rail clamping device of spring according to claim 1, it is characterised in that the travel mechanism includes movable plate
（21）, the movable plate（21）Upper surface be fixedly connected with multiple springs（22）, the spring（22）Upper end be fixedly connected
There is the first connecting plate（23）, first connecting plate（23）One end be fixedly connected on backboard（1）Side wall on, it is described first connect
The downside of fishplate bar is provided with the second connecting plate（24）, second connecting plate（24）One end be fixedly connected on backboard（1）Side wall
On, second connecting plate（24）Upper surface be fixedly connected with the first motor（25）, first motor（25）Output shaft
On be fixedly connected with cam（26）, the cam（26）Upside and movable plate（21）Lower surface be in contact.
4. the electronic rail clamping device of spring according to claim 1, it is characterised in that the draining mechanism includes draining plate
（27）, the draining plate（27）One end through first opening（12）Through hole in side wall is simultaneously fixedly connected with annular slab（28）,
The annular slab（28）Outside be provided with the first outer cover（29）, first outer cover（29）It is fixedly connected on Storage Box（8）It is outer
In side wall, the annular slab（28）The upper and lower sides of madial wall, which have been fixedly connected with, multiple turns tooth（30）, it is described to turn tooth（30）Engagement
There is partial gear（31）, the partial gear（31）It is fixedly connected with the second motor（32）Drive end on, described second
Motor（32）It is fixedly connected on the first outer cover（29）Madial wall on.
5. the electronic rail clamping device of spring according to claim 1, it is characterised in that the rotating mechanism includes complete gear
（33）, the rotary shaft（15）One end through second opening（14）Through hole in side wall and with complete gear（33）It is fixed to connect
Connect, the complete gear（33）Outside be provided with the second outer cover（34）, second outer cover（34）It is fixedly connected on Storage Box（8）
Lateral wall, the complete gear（33）It is engaged with rack（35）, the rack（35）Slide in the second outer cover（34）Inner side
Wall, the rack（35）Upper end pass through the second outer cover（34）Through hole on top plate simultaneously extends to the second outer cover（34）Upside,
The rack（35）Lower end pass through the second outer cover（34）Through hole on bottom plate simultaneously extends to the second outer cover（24）Downside, it is described
Rack（35）On be fixedly connected with connecting rod（36）, the connecting rod（36）One end pass through the second outer cover（24）Bar shaped in side wall is led to
Kong Bingyu mobile bars（7）It is fixedly connected.
6. the electronic rail clamping device of spring according to claim 1, it is characterised in that the Storage Box（8）The following table of bottom plate
Face is fixedly connected with drain pipe（37）, the drain pipe（37）With Storage Box（8）Inside connection, the drain pipe（37）It is remote
Storage Box（8）One end and shower nozzle（19）It is fixedly connected and connects.
7. the electronic rail clamping device of spring according to claim 1, it is characterised in that the clamping slot（4）Side wall on
Projection is furnished with, the raised cross section is triangle.
8. the electronic rail clamping device of spring according to claim 3, it is characterised in that first connecting plate（23）Following table
Face is provided with multiple stopper slots, the spring（22）Upper end be fixedly connected in the side wall of stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863306.3A CN107364791B (en) | 2017-09-22 | 2017-09-22 | A kind of electronic rail clamping device of spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710863306.3A CN107364791B (en) | 2017-09-22 | 2017-09-22 | A kind of electronic rail clamping device of spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107364791A true CN107364791A (en) | 2017-11-21 |
| CN107364791B CN107364791B (en) | 2018-09-04 |
Family
ID=60302883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710863306.3A Active CN107364791B (en) | 2017-09-22 | 2017-09-22 | A kind of electronic rail clamping device of spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107364791B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108190740A (en) * | 2018-03-05 | 2018-06-22 | 台州市中奥特种设备检测技术服务有限公司 | A kind of pneumatic windproof rail clamping device |
| CN108230638A (en) * | 2018-01-24 | 2018-06-29 | 深圳赫美集团股份有限公司 | A kind of intelligent grid micro-power wireless communication data transmission device |
| CN110823477A (en) * | 2019-11-24 | 2020-02-21 | 丁继来 | Detection fixing device for water-cooled motor shell |
| CN110980518A (en) * | 2020-01-17 | 2020-04-10 | 东阳格盘机械科技有限公司 | Door hanger rail clamping device |
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| CN103552916A (en) * | 2013-11-12 | 2014-02-05 | 湖州洋西起重设备有限公司 | Spring type electric rail clamping device |
| CN204847884U (en) * | 2015-08-12 | 2015-12-09 | 河南中水机械股份有限公司 | Hydraulic pressure surmounts clamping rail ware |
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| JP2006160456A (en) * | 2004-12-08 | 2006-06-22 | Koshihara:Kk | Safety device against wind for crane |
| CN202575729U (en) * | 2012-05-15 | 2012-12-05 | 湖州洋西起重设备有限公司 | Rail clamping device and jaw iron for the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230638A (en) * | 2018-01-24 | 2018-06-29 | 深圳赫美集团股份有限公司 | A kind of intelligent grid micro-power wireless communication data transmission device |
| CN108230638B (en) * | 2018-01-24 | 2023-04-18 | 深圳赫美集团股份有限公司 | Intelligent power grid micropower wireless communication data transmission device |
| CN108190740A (en) * | 2018-03-05 | 2018-06-22 | 台州市中奥特种设备检测技术服务有限公司 | A kind of pneumatic windproof rail clamping device |
| CN110823477A (en) * | 2019-11-24 | 2020-02-21 | 丁继来 | Detection fixing device for water-cooled motor shell |
| CN110980518A (en) * | 2020-01-17 | 2020-04-10 | 东阳格盘机械科技有限公司 | Door hanger rail clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107364791B (en) | 2018-09-04 |
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