CN107574297A - A kind of reel automatic quenching device - Google Patents
A kind of reel automatic quenching device Download PDFInfo
- Publication number
- CN107574297A CN107574297A CN201710881308.5A CN201710881308A CN107574297A CN 107574297 A CN107574297 A CN 107574297A CN 201710881308 A CN201710881308 A CN 201710881308A CN 107574297 A CN107574297 A CN 107574297A
- Authority
- CN
- China
- Prior art keywords
- support
- drive
- bottom plate
- roller
- moving cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 57
- 230000000171 quenching effect Effects 0.000 title claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 230000003028 elevating effect Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The present invention relates to a kind of reel automatic quenching device, including bottom plate, and carrier roller mechanism, quenching cooling walking mechanism and the drive mechanism being located on bottom plate；The carrier roller mechanism includes two supports and two rollers, and two supports are oppositely disposed on bottom plate, and two rollers connect with corresponding holder pivots respectively；The drive mechanism includes motor and drive, and the motor is located on bottom plate, and the motor shaft of motor is connected with drive；The quenching cooling walking mechanism includes mobile holder, moving cart, rail brackets, linkage, road wheel, quenching rifle and cooling tube, the mobile holder is located on bottom plate, rail brackets is on mobile holder, and it is slidably matched with moving cart, the linkage is located in moving cart, and one end of road wheel and linkage is rotatablely connected, the quenching rifle and cooling tube are connected with the other end of linkage.The present invention can quench to mandrel surface, improve case hardness and anti-wear performance.
Description
Technical field
The present invention relates to a kind of quenching unit, and in particular to a kind of reel automatic quenching device, belongs to harbour lifting equipment
Secondary process frock technical field.
Background technology
At present, crane gear includes drive device, transmission device, reel, assembly pulley, load-engaging device and brake apparatus.Its
Middle reel is mainly used in the connection of the reducer output shaft and cable drum of drive device, is also applied for other similar both biographies
Pass torque and bear the plant equipment of radial load again, but cannot act as being subjected to the transmission of axial load.
In prior art, because the reel needs lay winding wire ropes, and steel in use in the grooving on its surface
Cord will be with the grooving direct friction of reel, therefore hardness to mandrel surface and anti-wear performance have certain technical requirements, but
It is that the case hardness of existing reel is the hardness from mother metal itself, does not carry out extra surface treatment, therefore,
It is badly in need of design one kind to be not only simple in structure, and mandrel surface can be quenched, improves case hardness and anti-wear performance, make
The quenching unit of its service life length.
The content of the invention
The purpose of the present invention is：There is provided one kind can quench to mandrel surface, improve case hardness and anti-wear performance,
The reel automatic quenching device for growing its service life.
In order to achieve the above object, the technical scheme is that：A kind of reel automatic quenching device, its innovative point exist
In：Including bottom plate, and carrier roller mechanism, quenching cooling walking mechanism and the drive mechanism being located on bottom plate；
The carrier roller mechanism includes first support, second support, the first roller and the second roller, the first support and second
Frame is oppositely disposed on bottom plate, and the first roller is rotatablely connected with first support, and the second roller is rotatablely connected with second support；
The drive mechanism includes motor and drive, and the motor is located on bottom plate, and the motor shaft of motor passes with drive
Dynamic connection；
The quenching cooling walking mechanism includes mobile holder, moving cart, rail brackets, linkage, road wheel, quenching rifle
And cooling tube, the mobile holder are located on bottom plate, and mobile holder is located at the side of first support and second support, described to lead
Rail support is arranged on mobile holder, and the bottom of moving cart and the basal sliding of rail brackets coordinate, and moving cart is upper
The top slide of portion and rail brackets coordinates, and the linkage is located in moving cart, and the one of road wheel and linkage
End rotation connection, top of the road wheel positioned at first support and second support between, it is described quench rifle and cooling tube with
The other end of linkage is fixedly connected.
In the above-mentioned technical solutions, the carrier roller mechanism also includes the first roller mount and the second roller mount, first rolling
Wheel seat is fixed in first support, and the first roller has two, and described two first rollers are rotatablely connected with the first roller mount,
Second roller mount is fixed on the secondary support bracket, and the second roller has two, described two second rollers with the second roller
Seat rotation connection.
In the above-mentioned technical solutions, the first support is slidably matched by guide rail and bottom plate, and second support is fixed on bottom
On plate.
In the above-mentioned technical solutions, the drive mechanism also includes driving wheel and driving member, on the motor shaft of the motor
Equipped with driving wheel, and driving wheel is connected by driving member and drive.
In the above-mentioned technical solutions, the driving wheel and drive are belt pulley, and the driving member is belt.
In the above-mentioned technical solutions, the driving wheel and drive are sprocket wheel, and the driving member is chain.
In the above-mentioned technical solutions, the drive mechanism also includes motor mounting rack, and the motor mounting rack is slided with bottom plate
It is dynamic to connect and positioned at the outside of first support, and motor is arranged on motor mounting rack.
In the above-mentioned technical solutions, the bottom of the moving cart is provided with lower road wheel, and lower road wheel and rail brackets
Basal sliding coordinate；The top of the moving cart is provided with upper road wheel, and upper road wheel and the guide rail at the top of rail brackets
It is slidably matched.
In the above-mentioned technical solutions, the linkage includes perpendicular connecting leg, elevating lever, tranverse connecting rod and drive rod, described perpendicular
Connecting leg is fixed in moving cart, and is integrated in the perpendicular connecting leg of elevating lever insertion and by fastener tightening, and the elevating lever leads to
Cross bearing pin to be fixedly connected with one end of tranverse connecting rod, the other end of tranverse connecting rod is fixedly connected by bearing pin with drive rod, the driving
The both ends of bar are rotatablely connected with road wheel respectively, and top of the drive rod between first support and second support.
In the above-mentioned technical solutions, the quenching rifle and cooling tube pass through corresponding support and the perpendicular connecting leg of linkage
It is fixedly connected, and quenches rifle position in the lower section of cooling tube.
Good effect is possessed by the present invention：After reel automatic quenching device using the present invention, because the present invention wraps
Bottom plate is included, and carrier roller mechanism, quenching cooling walking mechanism and the drive mechanism being located on bottom plate；
The carrier roller mechanism includes first support, second support, the first roller and the second roller, the first support and second
Frame is oppositely disposed on bottom plate, and the first roller is rotatablely connected with first support, and the second roller is rotatablely connected with second support；
The drive mechanism includes motor and drive, and the motor is located on bottom plate, and the motor shaft of motor passes with drive
Dynamic connection；
The quenching cooling walking mechanism includes mobile holder, moving cart, rail brackets, linkage, road wheel, quenching rifle
And cooling tube, the mobile holder are located on bottom plate, and mobile holder is located at the side of first support and second support, described to lead
Rail support is arranged on mobile holder, and the bottom of moving cart and the basal sliding of rail brackets coordinate, and moving cart is upper
The top slide of portion and rail brackets coordinates, and the linkage is located in moving cart, and the one of road wheel and linkage
End rotation connection, top of the road wheel positioned at first support and second support between, it is described quench rifle and cooling tube with
The other end of linkage is fixedly connected;
Connected in use, the both ends of reel are rolled with the first roller and the second roller respectively, and one end of drive and reel
It is fixedly connected, the road wheel of the quenching cooling walking mechanism and the grooving of mandrel surface are rotatablely connected, the quenching rifle and cold
But pipe alignment mandrel surface, when the motor shaft of the motor drives spool turns by drive, the road wheel is along volume
The grooving of cylinder rotates, and then drives moving cart to be walked along rail brackets, and the quenching rifle quenches to mandrel surface, together
When, the cooling water in cooling tube is implemented to cool down to mandrel surface, completes mandrel surface quenching.The present invention is not only simple in structure, and
And mandrel surface can be quenched, case hardness and anti-wear performance are improved, grows its service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the present invention；
Fig. 2 is Fig. 1 A to schematic diagram；
Fig. 3 is Fig. 1 B to schematic diagram；
Fig. 4 is Fig. 1 C-C schematic cross-sectional views；
Fig. 5 is that the quenching cooling walking of the present invention does not just include the structural representation of mobile holder；
Fig. 6 is the structural representation of the linkage of the present invention；
Fig. 7 is the structural representation of the drive mechanism of the present invention.
Embodiment
Below in conjunction with accompanying drawing and the embodiment provided, the present invention is further illustrated, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6,7, a kind of reel automatic quenching device, including bottom plate 1, and be located on bottom plate 1
Carrier roller mechanism 2, quenching cooling walking mechanism 3 and drive mechanism 4；
The carrier roller mechanism 2 includes first support 21, second support 22, the first roller 23 and the second roller 24, described first
Frame 21 and second support 22 are oppositely disposed on bottom plate 1, and the first roller 23 is rotatablely connected with first support 21, the second roller 24
It is rotatablely connected with second support 22；
The drive mechanism 4 includes motor 41 and drive 42, and the motor 41 is located on bottom plate 1, and the motor shaft of motor 41
It is connected with drive 42；
The quenching cooling walking mechanism 3 includes mobile holder 31, moving cart 32, rail brackets 33, linkage 34, walking
Wheel 35, quenching rifle 36 and cooling tube 37, the mobile holder 31 are located on bottom plate 1, and mobile holder 31 is located at first support 21
With the side of second support 22, the rail brackets 33 is arranged on mobile holder 31, bottom and the guide rail branch of moving cart 32
The basal sliding of frame 33 coordinates, and the top of moving cart 32 and the top slide of rail brackets 33 coordinate, the linkage
34 are located in moving cart 32, and one end of road wheel 35 and linkage 34 is rotatablely connected, and the road wheel 35 is located at first
Top between support 21 and second support 22, the other end of the quenching rifle 36 and cooling tube 37 with linkage 34 are fixed
Connection.
As shown in Figure 1, 2, 3, in order that structure of the present invention it is more reasonable, the carrier roller mechanism 2 also includes the first roller
Seat 25 and second roller mount 26, first roller mount 25 are fixed in first support 21, and the first roller 23 has two, described
Two the first rollers 23 are rotatablely connected with the first roller mount 25, and second roller mount 26 is fixed in second support 22, and
Second roller 24 has two, and described two second rollers 24 are rotatablely connected with the second roller mount 26.
As shown in figure 1, different specification size reel is quenched in order to allow the invention to be applicable, described first
Frame 21 is slidably matched by guide rail and bottom plate 1, and second support 22 is fixed on bottom plate 1.According to the actual size of reel, adjustment the
One support 21 so that the spacing of first support 21 and second support 22 can match with the size of reel, then again with fastening
First support and the tightening of bottom plate 1 are integrated by part.
As shown in Fig. 1,7, in order to rotating drum, implement automation quenching, the drive mechanism 4 also includes driving wheel
43 and driving member 44, driving wheel 43 is housed on the motor shaft of the motor 41, and driving wheel 43 passes through driving member 44 and drive
42 drive connections.
Wherein, driving wheel 43 and drive 42 of the present invention are belt pulley, and the driving member 44 is belt.
Certainly, it is not limited to this, or driving wheel of the present invention 43 and drive 42 are sprocket wheel, the driving member
44 be chain.
As shown in Fig. 1,7, for the ease of installation and mobile motor 41, the drive mechanism 4 also includes motor mounting rack 45,
The motor mounting rack 45 is slidably connected with bottom plate 1 and positioned at the outside of first support 21, and motor 41 is installed installed in motor
On frame 45.
As shown in figure 5, being moved for the ease of moving cart 32 relative to mobile holder 31, the bottom of the moving cart 32 is set
There is lower road wheel 321, and the basal sliding of lower road wheel 321 and rail brackets 33 coordinates；The top of the moving cart 32 is set
There is upper road wheel 322, and upper road wheel 322 and the guide rail at the top of rail brackets 33 are slidably matched.Wherein, the moving cart 32
The lower road wheel 321 of bottom plays guide effect, and is able to ensure that the stationarity that moving cart 32 moves.
As shown in fig. 6, in order to realize that reel drives moving cart 32 to move during rotation, it is ensured that the quenching rifle
36 quenching velocity and the cooling velocity of cooling tube 37 and the synchronism of spool turns, the linkage 34 include perpendicular connecting leg
341st, elevating lever 342, tranverse connecting rod 343 and drive rod 344, the perpendicular connecting leg 341 is fixed in moving cart 32, and elevating lever
Be integrated in the 342 perpendicular connecting legs 341 of insertion and by fastener tightening, the elevating lever 342 pass through bearing pin and tranverse connecting rod 343 one
End is fixedly connected, and the other end of tranverse connecting rod 343 is fixedly connected by bearing pin with drive rod 344, the both ends point of the drive rod 344
It is not rotatablely connected with road wheel 35, and top of the drive rod 344 between first support 21 and second support 22.Wherein, institute
It is bow to state tranverse connecting rod 343, and the middle part of drive rod 344 has an engaging lug, the other end of the tranverse connecting rod 343 by bearing pin with
The engaging lug of drive rod 344 is fixedly connected；Reinforcing plate is provided between the perpendicular connecting leg 341 and moving cart 32, increases perpendicular connecting leg
The rigid connected between 341 and moving cart 32.
Certainly, the linkage 34 is not limited thereto, and the linkage 34 includes connecting rod, the connecting rod
One end is fixedly connected by elevating lever with moving cart 32, and the other end is rotatablely connected with road wheel 35, is so conveniently adjusted walking
The height of wheel 35, makes it match use with the reel of different size.
As shown in Figure 2,3, in order that mechanism of the present invention it is more reasonable, it is described quenching rifle 36 and cooling tube 37 pass through phase
The support answered is fixedly connected with the perpendicular connecting leg 341 of linkage 34, and quenches the lower section that rifle 36 is located at cooling tube 37.
The use process of the present invention：The both ends of reel 5 are rolled into 24 with the first roller 23 and the second roller respectively to be connected, and
Drive 42 is fixedly connected with one end of reel 5, the road wheel 35 and the rope on the surface of reel 5 of the quenching cooling walking mechanism 3
Groove is rotatablely connected, and the quenching rifle 36 and cooling tube 37 are directed at mandrel surface, when the motor shaft of the motor 41 passes through drive
When 42 band movable reels 5 rotate, grooving of the road wheel 35 along reel 5 rotates, and then drives moving cart 32 along guide rail
Support 33 is walked, and the quenching rifle 36 quenches to the surface of reel 5, meanwhile, the cooling water in cooling tube 37 is to the surface of reel 5
Implement cooling, complete mandrel surface quenching.The present invention is not only simple in structure, and mandrel surface can be quenched, and is improved
Case hardness and anti-wear performance, grow its service life.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
- A kind of 1. reel automatic quenching device, it is characterised in that：Including bottom plate（1）, and it is located at bottom plate（1）On carrier roller mechanism （2）, quenching cooling walking mechanism（3）And drive mechanism（4）；The carrier roller mechanism（2）Including first support（21）, second support（22）, the first roller（23）With the second roller（24）, The first support（21）And second support（22）It is oppositely disposed in bottom plate（1）On, and the first roller（23）With first support （21）Rotation connection, the second roller（24）With second support（22）Rotation connection；The drive mechanism（4）Including motor（41）And drive（42）, the motor（41）It is located at bottom plate（1）On, and motor （41）Motor shaft and drive（42）Drive connection；The quenching cooling walking mechanism（3）Including mobile holder（31）, moving cart（32）, rail brackets（33）, connecting rod machine Structure（34）, road wheel（35）, quenching rifle（36）And cooling tube（37）, the mobile holder（31）It is located at bottom plate（1）On, and walk Support（31）Positioned at first support（21）And second support（22）Side, the rail brackets（33）Installed in mobile holder （31）On, moving cart（32）Bottom and rail brackets（33）Basal sliding coordinate, and moving cart（32）Top with Rail brackets（33）Top slide coordinate, the linkage（34）It is located at moving cart（32）On, and road wheel（35）With Linkage（34）One end rotation connection, the road wheel（35）Positioned at first support（21）And second support（22）Between Top, the quenching rifle（36）And cooling tube（37）And linkage（34）The other end be fixedly connected.
- 2. reel automatic quenching device according to claim 1, it is characterised in that：The carrier roller mechanism（2）Also include the One roller mount（25）With the second roller mount（26）, first roller mount（25）It is fixed on first support（21）On, and the first rolling Wheel（23）There are two, described two first rollers（23）With the first roller mount（25）Rotation connection, second roller mount （26）It is fixed on second support（22）On, and the second roller（24）There are two, described two second rollers（24）Rolled with second Wheel seat（26）Rotation connection.
- 3. reel automatic quenching device according to claim 1, it is characterised in that：The first support（21）Pass through guide rail With bottom plate（1）It is slidably matched, second support（22）It is fixed on bottom plate（1）On.
- 4. reel automatic quenching device according to claim 1, it is characterised in that：The drive mechanism（4）Also include master Driving wheel（43）And driving member（44）, the motor（41）Motor shaft on driving wheel is housed（43）, and driving wheel（43）Pass through biography Moving part（44）With drive（42）Drive connection.
- 5. reel automatic quenching device according to claim 4, it is characterised in that：The driving wheel（43）And drive （42）It is belt pulley, the driving member（44）For belt.
- 6. reel automatic quenching device according to claim 4, it is characterised in that：The driving wheel（43）And drive （42）It is sprocket wheel, the driving member（44）For chain.
- 7. reel automatic quenching device according to claim 1, it is characterised in that：The drive mechanism（4）Also include electricity Machine mounting bracket（45）, the motor mounting rack（45）With bottom plate（1）It is slidably connected and is located at first support（21）Outside, and electricity Machine（41）Installed in motor mounting rack（45）On.
- 8. reel automatic quenching device according to claim 1, it is characterised in that：The moving cart（32）Bottom set There is lower road wheel（321）, and lower road wheel（321）With rail brackets（33）Basal sliding coordinate；The moving cart（32） Top be provided with upper road wheel（322）, and upper road wheel（322）With rail brackets（33）The guide rail at top is slidably matched.
- 9. reel automatic quenching device according to claim 1, it is characterised in that：The linkage（34）Connect including perpendicular Pipe（341）, elevating lever（342）, tranverse connecting rod（343）And drive rod（344）, the perpendicular connecting leg（341）It is fixed on moving cart （32）On, and elevating lever（342）The perpendicular connecting leg of insertion（341）It is interior and be integrated by fastener tightening, the elevating lever（342）It is logical Cross bearing pin and tranverse connecting rod（343）One end be fixedly connected, tranverse connecting rod（343）The other end pass through bearing pin and drive rod（344）Gu Fixed connection, the drive rod（344）Both ends respectively with road wheel（35）Rotation connection, and drive rod（344）Positioned at first Frame（21）And second support（22）Between top.
- 10. reel automatic quenching device according to claim 1, it is characterised in that：The quenching rifle（36）And cooling tube （37）Pass through corresponding support and linkage（34）Perpendicular connecting leg（341）It is fixedly connected, and quenches rifle（36）Positioned at cooling Pipe（37）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881308.5A CN107574297A (en) | 2017-09-26 | 2017-09-26 | A kind of reel automatic quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710881308.5A CN107574297A (en) | 2017-09-26 | 2017-09-26 | A kind of reel automatic quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107574297A true CN107574297A (en) | 2018-01-12 |
Family
ID=61038614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710881308.5A Pending CN107574297A (en) | 2017-09-26 | 2017-09-26 | A kind of reel automatic quenching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107574297A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384940A (en) * | 2018-05-29 | 2018-08-10 | 河南省东风起重机械有限公司 | A kind of drum rope groove automatic quenching device |
| CN111979385A (en) * | 2020-07-06 | 2020-11-24 | 浙江久恒光电科技有限公司 | Efficient quenching device for large-diameter roller |
| CN115821015A (en) * | 2023-02-17 | 2023-03-21 | 河南省瑞歌传动机械有限公司 | Copying heat treatment equipment for rope grooves of winding drum |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949110Y (en) * | 2006-08-31 | 2007-09-19 | 上海港机重工有限公司 | Drum quenching device |
| CN104357620A (en) * | 2014-10-09 | 2015-02-18 | 常熟中德重机有限公司 | Device for quenching flames on surfaces of rope grooves in wire-rope drum |
| CN207176025U (en) * | 2017-09-26 | 2018-04-03 | 常州市海之杰港口起重设备有限公司 | A kind of reel automatic quenching device |
-
2017
- 2017-09-26 CN CN201710881308.5A patent/CN107574297A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949110Y (en) * | 2006-08-31 | 2007-09-19 | 上海港机重工有限公司 | Drum quenching device |
| CN104357620A (en) * | 2014-10-09 | 2015-02-18 | 常熟中德重机有限公司 | Device for quenching flames on surfaces of rope grooves in wire-rope drum |
| CN207176025U (en) * | 2017-09-26 | 2018-04-03 | 常州市海之杰港口起重设备有限公司 | A kind of reel automatic quenching device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384940A (en) * | 2018-05-29 | 2018-08-10 | 河南省东风起重机械有限公司 | A kind of drum rope groove automatic quenching device |
| CN111979385A (en) * | 2020-07-06 | 2020-11-24 | 浙江久恒光电科技有限公司 | Efficient quenching device for large-diameter roller |
| CN115821015A (en) * | 2023-02-17 | 2023-03-21 | 河南省瑞歌传动机械有限公司 | Copying heat treatment equipment for rope grooves of winding drum |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101085826B1 (en) | Hoist that use friction wheel | |
| CN107574297A (en) | A kind of reel automatic quenching device | |
| CN110061451A (en) | A kind of power construction cable unwinding device | |
| CN103470910B (en) | The online Stetch Wrapping Machine of a kind of pipeline | |
| CN107088593A (en) | A kind of pipe straightener | |
| CN106744013B (en) | Parallel steel wire winding device | |
| CN206854403U (en) | A kind of pipe straightener | |
| CN111960180A (en) | Draw gear that cable manufacture used | |
| CN207176025U (en) | A kind of reel automatic quenching device | |
| CN202063198U (en) | General fast caterpillar pulling and connecting integral device | |
| CN108584509A (en) | A kind of steel bar horizontal conveyance device | |
| CN104874762B (en) | The carrier structure of Support device for cast chute of cast tube centrifuge | |
| CN203769738U (en) | Suspension point movable type pumping unit | |
| CN206665998U (en) | Draught line storage device | |
| CN206665860U (en) | Draught line uniform winding equipment | |
| CN208203174U (en) | Oil pipe transfer device | |
| CN207330157U (en) | A kind of gravity type cable drum | |
| CN214989767U (en) | High-performance transmission device in welding machine | |
| CN115258838A (en) | Double-speed linkage and active frequency modulation cable winding and unwinding vehicle for bridge construction | |
| CN205217630U (en) | A feeding device for rolling mill production system | |
| CN209411661U (en) | A kind of uniform winch of wirerope winding | |
| CN211895748U (en) | Chemical machinery equipment hoist and mount maintenance device | |
| CN203488650U (en) | Chain tightness adjusting device for steel coil feeding trolley | |
| CN108910438B (en) | Coil car is transported to locking book of coil of strip | |
| CN104044906B (en) | One draws steel method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |