CN106477481A - A kind of hanging device - Google Patents
A kind of hanging device Download PDFInfo
- Publication number
- CN106477481A CN106477481A CN201611178352.1A CN201611178352A CN106477481A CN 106477481 A CN106477481 A CN 106477481A CN 201611178352 A CN201611178352 A CN 201611178352A CN 106477481 A CN106477481 A CN 106477481A
- Authority
- CN
- China
- Prior art keywords
- lead
- guiding mechanism
- nut
- hanging device
- material loading
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention discloses a kind of hanging device, including power set, support, nut guider, material loading attachment and screw mandrel, also include lead；Lead is vertically arranged on the ground and top is connected with support, and nut guider is set on lead, and is provided with orthogonal first guiding mechanism and the second guiding mechanism；First guiding mechanism and plane-parallel, and be slidably connected near the lateral wall of material loading attachment with lead, the second guiding mechanism and horizontal plane, and be slidably connected away from the lateral wall of material loading attachment with lead.Hanging device disclosed by the invention, using lead and the guiding mechanism matching, can reduce screw mandrel and occur bending and deformation, lead to the jiggly problem of hoisting process.
Description
Technical field
The present invention relates to industrial furnace equipment technical field, more specifically, particularly to a kind of hanging device.
Background technology
In industrial furnace uses, when burner hearth is too deep or material is overweight, when needing to download material, generally first material is put
Put and be deposited on material loading attachment, then using hanging device, material loading attachment is hung in stove from the charging aperture of stove bottom.
Hanging device of the prior art, is provided with power set, and power set include reducing motor, diverter and lifting
Machine, is provided power by the reducing motor being installed on support, is exported to both sides diverter, diverter by shaft coupling and connecting rod
Power is transmitted to 4 elevator, elevator is connected with the screw mandrel being fixed on ground, elevator is passed through to drive screw mandrel to rotate, and makes
4 sets of nut guiders being arranged on screw mandrel rise simultaneously or decline, thus drive being arranged on 4 sets of nut guiders
Material loading attachment rise or fall.
In hanging device operation, screw mandrel rotates except itself, drives nut guider to rise or fall outer, also
It is directly connected in ground, plays the effect supporting whole material loading attachment, therefore screw mandrel removes and bears moment of torsion, still suffers from pressing
Power, leads to screw mandrel to be easily deformed so that nut guider is unstable in lifting, the material on material loading attachment easily exists
Drop in lifting process, simultaneously as screw mandrel is subject to the power of different directions, is easily bent and leads to deformation so that screw mandrel damages, plus
Big maintenance or replacement cost.
Therefore, how to solve the problems, such as that screw mandrel is easily bent deformation, be those skilled in the art's problem demanding prompt solution.
Content of the invention
The technical problem to be solved in the present invention, for providing a kind of hanging device, by arranging lead and guiding mechanism, solves
Certainly screw mandrel is easily bent the problem of deformation.
A kind of hanging device, including power set, support, nut guider, material loading attachment and screw mandrel, also includes
Lead；
Described lead is vertically arranged on the ground and top is connected with described support, and described nut guider is set in
On described lead, and it is provided with orthogonal first guiding mechanism and the second guiding mechanism；
Described first guiding mechanism and horizontal plane, and with described lead near the outside of described material loading attachment
Wall is slidably connected, described second guiding mechanism and horizontal plane level, and with described lead away from described material loading attachment
Lateral wall is slidably connected.
Preferably, described first guiding mechanism includes interconnective first connecting portion and the first directive wheel, and described first
Directive wheel and described lead are near the lateral wall sliding contact of described material loading attachment；
Described second guiding mechanism includes interconnective second connecting portion and the second directive wheel, described second directive wheel with
Described lead is away from the lateral wall sliding contact of described material loading attachment.
Preferably, described lead is provided with the first groove on the lateral wall of described material loading attachment, described leads
It is provided with the second groove on the lateral wall away from described material loading attachment for the post；
Described first guiding mechanism includes interconnective first fixed part and the first gib block, described first gib block with
Described first groove match and can sliding in described first groove；
Described second guiding mechanism includes interconnective second fixed part and the second gib block, described second gib block with
Described second groove match and can sliding in described second groove.
Preferably, the bottom of described screw mandrel is vacantly arranged.
Preferably, described nut guider is provided with automatic aligning nut and rotating shaft, described automatic aligning nut can
By described shaft swing so that described nut guider keeps coaxial with described screw mandrel.
Further, described automatic aligning nut is set on described screw mandrel, and described rotating shaft is vertical with described screw mandrel.
Preferably, described nut guider is provided perpendicular to the connecting post of horizontal plane, and described material loading attachment leads to
Cross connector to be connected with described connecting post, described connector is provided with perpendicular corners.
Further, described connecting post is arranged with shock-absorbing spring.
Preferably, described lead adopts H profile steel to constitute.
The hanging device that the present invention provides is provided with lead, and nut guider is set on lead, and nut is led
It is provided with device and match with lead and orthogonal first guiding mechanism and the second guiding mechanism are so that nut is led
Stable elevating movement can be carried out to device along lead.Meanwhile, lead plays the effect supporting hanging device, can
Auxiliary shares the supporting role of screw mandrel, therefore, solves the problems, such as that screw mandrel is easily bent deformation so that the lifting of hanging device is transported
Make more steady.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is the structural representation of hanging device in the embodiment of the present invention；
Fig. 2 is the top view of hanging device in the embodiment of the present invention；
Fig. 3 is the enlarged diagram at A in Fig. 1；
Fig. 4 is the structural representation of the nut guider of another embodiment in the embodiment of the present invention；
Fig. 5 is the connection diagram of nut guider and material loading platform in the embodiment of the present invention；
Fig. 6 is the structural representation of the nut guider being configured with automatic aligning nut in the embodiment of the present invention；
Fig. 7 is the top view of Fig. 6.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, real below in conjunction with the application
Apply the accompanying drawing in example, the enforcement it is clear that described is clearly and completely described to the technical scheme in the embodiment of the present application
Example is only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of not making creative work
The every other embodiment obtaining, all should belong to the scope of the application protection.
As depicted in figs. 1 and 2, a kind of hanging device that the present invention provides, for lifting material into industrial furnace, including dynamic
Power apparatus 1, support 2, nut guider 3, material loading attachment 4 and screw mandrel 5, also include lead 6；
As shown in figure 3, lead 6 is vertically arranged on the ground and top is connected with support 2, nut guider 3 is sheathed
On lead 6, and it is provided with orthogonal first guiding mechanism 31 and the second guiding mechanism 32；
First guiding mechanism 31 and horizontal plane, and slide even near the lateral wall of material loading attachment 4 with lead 6
Connect, the second guiding mechanism 32 and plane-parallel, and be slidably connected away from the lateral wall of material loading attachment 4 with lead 6.
In existing hanging device, screw mandrel rotates except itself, drives nut guider to rise or fall outer, also straight
It is connected to ground in succession, play the effect supporting whole material loading attachment, therefore screw mandrel removes and bears moment of torsion, still suffers from pressure,
Screw mandrel is led to be easily deformed so that nut guider is unstable in lifting, the material on material loading attachment is easily rising
Drop during fall, simultaneously as screw mandrel is subject to the power of different directions, is easily bent and leads to deform.
In order to solve the above problems, the present embodiment is adopted and is connected vertically disposed lead 6, lead 6 top with ground
It is connected with support 2, plays the supporting role to whole hanging device, share screw mandrel 5 individually passive stress, therefore phase
For the hanging device not adopting lead 6, screw mandrel 5 can arrange less diameter, as long as meet being transferred to power set 1
The power turning power, being converted to vertical direction by nut guider 5 of screw mandrel 5, drives material loading attachment to be vertically moved up or down
Move.
Meanwhile, in order to preferably guide and sharing stress, nut guider 3 is set on lead 6, and is provided with phase
Mutually the first vertical guiding mechanism 31 and the second guiding mechanism 32, the first guiding mechanism 31 and the second guiding mechanism 32 can be distinguished
Enter line slip in the respective side wall of lead 6, due to being arranged in a mutually vertical manner, the downward pressure that screw mandrel 5 is subject to can be mitigated,
Screw mandrel 5 is made to be not subject to moment of torsion, it is to avoid screw mandrel 5 flexural deformation is so that the vertical displacement movement of material loading attachment 4 is more steadily suitable
Freely.
In practice, nut guider 3 can take various structures, as long as being capable of carrying in power set 1
For power under rotate screw mandrel 5, elevating movement can be carried out by drive nut guider 3, such as be provided with screw mandrel 5
Screw thread, nut guider 3 is included the nut being matched with screw thread, because screw mandrel 5 is to be vertically arranged, rotates in screw mandrel 5
While, nut can carry out elevating movement along screw thread.Of course, it is possible to adopt different structure according to different demands, here is not
Tire out again and state.
Preferably, as shown in figure 3, the first guiding mechanism 31 includes interconnective first connecting portion 311 and the first guiding
Wheel 312, the first directive wheel 312 and lead 6 are near the lateral wall sliding contact of material loading attachment 4；
Second guiding mechanism 32 includes interconnective second connecting portion 321 and the second directive wheel 322, the second directive wheel
322 with lead 6 away from material loading attachment 4 lateral wall sliding contact.
First directive wheel 312 and the second directive wheel 322, pass through respectively first connecting portion 311 and second connecting portion 321 with each
Self-corresponding nut guider 3 connects, and all can enter line slip along the corresponding lateral wall of lead 6, using directive wheel
Structure, decrease frictional force, further such that the vertical displacement movement of material loading attachment 4 more steady and smooth.
In the same manner, as shown in figure 4, lead 6 is provided with the first groove 41 on the lateral wall of material loading attachment 4,
Lead 6 is provided with the second groove 42 on the lateral wall away from material loading attachment 4；
First guiding mechanism 31 includes interconnective first fixed part 313 and the first gib block 314, the first gib block
314 and first groove 41 match and can slide in the first groove 41；
Second guiding mechanism 32 includes interconnective second fixed part 323 and the second gib block 324, the second gib block
324 and second groove 42 match and can slide in the second groove 42.
Guiding mechanism is the gib block and groove matching, and gib block can slide in groove, also enable minimizing and subtract
Lack frictional force, further such that the effect of the vertical displacement movement of material loading attachment 4 more steady and smooth.Certainly, also may be used
According to the actual requirements and different situations, groove to be arranged on fixed part, and matches in the corresponding position setting of lead
Gib block, gib block can be able to slide in groove.
In actual operation, can carry species or the weight of material according to required for material loading attachment 4, setting with above-mentioned
The different guiding mechanism of two kinds of structures, here is not repeated.
Preferably, the bottom of screw mandrel 5 is vacantly arranged, and supports whole lifting to set enough when the structure of lead 6 can provide
On the premise of the standby and material of lifting, screw mandrel 5 bottom vacantly can be arranged so as to not contact with ground, now screw mandrel 5 is not just
Need as supporting role, and all of supporting role is substituted by lead 6 so that screw mandrel 5 is subject to downward pressure, enter
Other directions suffered by one step minimizing screw mandrel 5 or the power of species, are not subject to moment of torsion, preferably avoid screw mandrel 5 flexural deformation, make
The hoisting process of hanging device more steady and smooth.
Preferably, as shown in fig. 6, automatic aligning nut 33 and rotating shaft 34, automatic aligning are provided with nut guider 3
Nut 33 can be swung by rotating shaft 34 so that nut guider 3 keeps coaxial with screw mandrel 5.
Because lead 6 is in manufacturing process, according to different technique or structure it is possible to can cause in perpendicularity
Certain deviation forming part bending section, or, error when mounted is also possible to cause the deviation of perpendicularity, and perpendicularity
Deviation, may result in nut guider 3 in the presence of the first guiding mechanism 31 and the second guiding mechanism 32, along lead
There is deviation in the track of 6 elevating movements, and affect the stationarity of material loading attachment 4 elevating movement.
Therefore matched using automatic aligning nut 33 and rotating shaft 34, automatic aligning nut 33 can be put by rotating shaft 34
Dynamic, automatic aligning compensates deviation in perpendicularity so that nut guider 3 remains coaxial with screw mandrel 5, it is to avoid by
In structural deviation or the installation deviation of lead 6, lead to nut guider 3 not to be along screw mandrel 5 vertical displacement movement, cause
There is the situation of vibration in material loading attachment 4.
Further, as shown in fig. 7, in order to improve the compensation effect in perpendicularity, automatic aligning nut 33 is set in
On screw mandrel 5, rotating shaft 34 is vertical with screw mandrel 5.
Preferably, as shown in figure 5, nut guider 3 is provided perpendicular to the connecting post 35 of horizontal plane, material loads dress
Put 4 to be connected with connecting post 35 by connector 43, connector 43 is provided with perpendicular corners.
It is provided by the connector 43 of perpendicular corners, and vertically disposed connecting post 35, to realize material loading attachment 4
Connection and nut guider 3 between, because main junction is perpendicular to horizontal plane and the structure parallel with screw mandrel 5,
Therefore when material loading attachment 4 and nut guider 3 synchronize elevating movement, more preferable flattening effect can be reached.
Preferably, as shown in figure 5, in order to reduce vibration further, connecting post 35 is arranged with shock-absorbing spring 36, occurring
During vibration, shock-absorbing spring being capable of out-of-balance force caused by buffering vibration.In practice, shock-absorbing spring can be subtracted with other
Shake equipment replacement, and here is not repeated.
Preferably, lead 6 adopts H profile steel to constitute, and the structure of H profile steel itself just possesses and has inside groove, Neng Gouwei
First guiding mechanism 31 and the second guiding mechanism 32 provide corresponding guide effect, simultaneously because each position of H profile steel all with
Orthogonal arrangement, all has the characteristics that bending resistance is strong in all directions, and simple and lightweight construction of constructing, therefore, it is possible to reach
Support and guide effect to preferable.
Above a kind of hanging device provided by the present invention is described in detail.Specific case pair used herein
The principle of the present invention and embodiment are set forth, and the explanation of above example is only intended to help and understands the method for the present invention
And its core concept.It should be pointed out that for those skilled in the art, before without departing from the principle of the invention
Put, the present invention can also be carried out with some improvement and modify, these improve and modify the guarantor also falling into the claims in the present invention
In the range of shield.
Claims (9)
1. a kind of hanging device, for lifting material into industrial furnace, including power set (1), support (2), nut guiding dress
Put (3), material loading attachment (4) and screw mandrel (5) it is characterised in that also including lead (6)；
Described lead (6) is vertically arranged on the ground and top is connected with described support (2), described nut guider (3)
It is set on described lead (6), and be provided with orthogonal first guiding mechanism (31) and the second guiding mechanism (32)；
Described first guiding mechanism (31) and horizontal plane, and with described lead (6) near described material loading attachment (4)
Lateral wall be slidably connected, described second guiding mechanism (32) and plane-parallel, and with described lead (6) away from described thing
The lateral wall of material loading attachment (4) is slidably connected.
2. hanging device according to claim 1 is it is characterised in that described first guiding mechanism (31) includes being connected with each other
First connecting portion (311) and the first directive wheel (312), described first directive wheel (312) and described lead (6) are near described
The lateral wall sliding contact of material loading attachment (4)；
Described second guiding mechanism (32) includes interconnective second connecting portion (321) and the second directive wheel (322), and described the
Two directive wheels (322) and described lead (6) are away from the lateral wall sliding contact of described material loading attachment (4).
3. hanging device according to claim 1 is it is characterised in that described lead (6) loads dress near described material
First groove (41) is provided with the lateral wall putting (4), described lead (6) is away from the outside of described material loading attachment (4)
Second groove (42) is provided with wall；
Described first guiding mechanism (31) includes interconnective first fixed part (313) and the first gib block (314), and described the
One gib block (314) and described first groove (41) match and can slide in described first groove (41)；
Described second guiding mechanism (32) includes interconnective second fixed part (323) and the second gib block (324), and described the
Two gib blocks (324) and described second groove (42) match and can slide in described second groove (42).
4. hanging device according to claim 1 is it is characterised in that the bottom of described screw mandrel (5) is vacantly arranged.
5. hanging device according to claim 1 is it is characterised in that be provided with described nut guider (3) automatically
Regulation of mental activities nut (33) and rotating shaft (34), described automatic aligning nut (33) can be swung so that described spiral shell by described rotating shaft (34)
Female guider (3) keeps coaxial with described screw mandrel (5).
6. hanging device according to claim 5 is it is characterised in that described automatic aligning nut (33) is set in described silk
On bar (5), described rotating shaft (34) is vertical with described screw mandrel (5).
7. hanging device according to claim 1 is it is characterised in that described nut guider (3) is provided perpendicular to
The connecting post (35) of horizontal plane, described material loading attachment (4) is connected with described connecting post (35) by connector (43), described
Connector (43) is provided with perpendicular corners.
8. hanging device according to claim 6 is it is characterised in that be arranged with shock-absorbing spring in described connecting post (35)
(36).
9. hanging device according to claim 1 is it is characterised in that described lead (6) adopts H profile steel to constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178352.1A CN106477481A (en) | 2016-12-19 | 2016-12-19 | A kind of hanging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611178352.1A CN106477481A (en) | 2016-12-19 | 2016-12-19 | A kind of hanging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106477481A true CN106477481A (en) | 2017-03-08 |
Family
ID=58285425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611178352.1A Pending CN106477481A (en) | 2016-12-19 | 2016-12-19 | A kind of hanging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106477481A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468457A (en) * | 2018-04-10 | 2018-08-31 | 赵洁 | A kind of small rotary stereo garage and its manufacturing method |
| CN109132929A (en) * | 2017-12-29 | 2019-01-04 | 河南城建学院 | Quick-lift attachreactor for road and bridge construction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113970U (en) * | 1992-03-10 | 1992-08-26 | 丹东汽车保修机械厂 | Vehicle-lifting machine |
| JP2001335290A (en) * | 2000-05-25 | 2001-12-04 | Moriyama Tekko:Kk | Movable lifter |
| CN2630225Y (en) * | 2003-07-07 | 2004-08-04 | 陈建平 | Screw-driven liftnig operation platform |
| US20040228710A1 (en) * | 2003-03-20 | 2004-11-18 | Daifuku Co., Ltd. | Article conveying apparatus |
| CN101913543A (en) * | 2010-07-29 | 2010-12-15 | 江苏天奇物流系统工程股份有限公司 | Three- upright column elevator |
| CN202529785U (en) * | 2012-03-09 | 2012-11-14 | 武汉通联路桥机械技术有限公司 | Automatic precise positioning handling mechanism with ball screws |
| CN103434977A (en) * | 2013-09-25 | 2013-12-11 | 山东济阳机械厂 | Special elevator for integrated residence production line |
-
2016
- 2016-12-19 CN CN201611178352.1A patent/CN106477481A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2113970U (en) * | 1992-03-10 | 1992-08-26 | 丹东汽车保修机械厂 | Vehicle-lifting machine |
| JP2001335290A (en) * | 2000-05-25 | 2001-12-04 | Moriyama Tekko:Kk | Movable lifter |
| US20040228710A1 (en) * | 2003-03-20 | 2004-11-18 | Daifuku Co., Ltd. | Article conveying apparatus |
| CN2630225Y (en) * | 2003-07-07 | 2004-08-04 | 陈建平 | Screw-driven liftnig operation platform |
| CN101913543A (en) * | 2010-07-29 | 2010-12-15 | 江苏天奇物流系统工程股份有限公司 | Three- upright column elevator |
| CN202529785U (en) * | 2012-03-09 | 2012-11-14 | 武汉通联路桥机械技术有限公司 | Automatic precise positioning handling mechanism with ball screws |
| CN103434977A (en) * | 2013-09-25 | 2013-12-11 | 山东济阳机械厂 | Special elevator for integrated residence production line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132929A (en) * | 2017-12-29 | 2019-01-04 | 河南城建学院 | Quick-lift attachreactor for road and bridge construction |
| CN108468457A (en) * | 2018-04-10 | 2018-08-31 | 赵洁 | A kind of small rotary stereo garage and its manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106477481A (en) | A kind of hanging device | |
| CN207671388U (en) | Inflation film winder quickly up and down winding apparatus | |
| CN104937279A (en) | Method for assembling compressor, and bundle guide device | |
| CN104709507B (en) | LED-TV inbox machine | |
| CN104310072A (en) | Green brick stacking machine | |
| CN103047394A (en) | Rotary drilling rig and guide pulley yoke device thereof | |
| CN104192681B (en) | A kind of building hoist integration actuating device | |
| CN106287105A (en) | A kind of large-scale pipeline internal installation device | |
| CN103342292B (en) | Gantry crane with underneath type windlasses, three trolleys and four hanging points | |
| CN203295068U (en) | Underneath-type three-trolley four-suspension centre portal crane for winch | |
| CN203033539U (en) | Cable entering warehouse device | |
| CN203127722U (en) | Screen receiving lifter | |
| CN203486803U (en) | Crane, counterweight device and rope assembly hanging mechanism | |
| CN203508278U (en) | Two-dimensional tracking spraying machine | |
| ITTO20100108A1 (en) | MOTORIZED EQUIPMENT FOR HANDLING MOLDS IN A GLASS FORMING MACHINE AND FORMING MACHINE PROVIDED WITH SUCH EQUIPMENT | |
| CN104340909A (en) | Lifting device of stacking and carrying machine | |
| CN107855748A (en) | A kind of Shang Ping mechanisms for television set assembling | |
| CN203649200U (en) | Handling and palletizing manipulator | |
| CN205442564U (en) | Rail transport passageway connects package to put | |
| CN204345066U (en) | Hose guiding device and construction of diaphragm wall equipment | |
| CN104340847B (en) | The nut mounting device of rolling mill screwdown device and method | |
| CN104647116B (en) | Equipment for metal plate cutting machine auxiliary feeding | |
| CN204603919U (en) | For the auxiliary feeding device of large pipe cutting machine | |
| CN206634957U (en) | A kind of vertical suspension rod driving machine | |
| GB2499462A (en) | Cantilevered articulated loading device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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: 20170308 |