CN109809289A - A kind of wing rail fixture - Google Patents
A kind of wing rail fixture Download PDFInfo
- Publication number
- CN109809289A CN109809289A CN201910093144.9A CN201910093144A CN109809289A CN 109809289 A CN109809289 A CN 109809289A CN 201910093144 A CN201910093144 A CN 201910093144A CN 109809289 A CN109809289 A CN 109809289A
- Authority
- CN
- China
- Prior art keywords
- wing rail
- clamping limb
- clamping
- lever arm
- rail fixture
- 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
- 238000012545 processing Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 238000013459 approach Methods 0.000 description 9
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The present invention provides a kind of wing rail fixtures, comprising: the lifting lug for connecting with boom hoisting；First lever arm and second lever arm hinged by the first articulated shaft with the lifting lug；First clamping limb and second clamping limb hinged with first lever arm and second lever arm respectively pass through the second articulated shaft hingedly and are formed and intersected between first clamping limb and second clamping limb；Wherein, the end of first clamping limb and second clamping limb is configured to hook-shaped, so that the end of first clamping limb and second clamping limb together forms the clamping part for clamping wing rail, the extent of opening of the clamping part and the size of chucking power can be adjusted by lifting by crane the wing rail fixture by the lifting lug, to realize the clamping to wing rail.
Description
Technical field
The present invention relates to switch manufacture industry technology fields, more particularly to a kind of wing rail fixture.
Background technique
With the development of railway technology, wing rail is widely applied in the frog structure of track switch.
Wing rail rail itself belongs to asymmetric section steel rail, machine add after finished product lifting after it is inclined.Therefore, it is filling
When folder, the wing rail end web of the rail cannot be injected vertically in approach rail fixture, and wing rail clamping is difficult into general 60kg/m rail approach rail fixture
Degree is big.
In addition, there is the problems such as influencing safety in production, product quality and production efficiency during heat treatment in rolling wing rail,
For example, since rail member is in heeling condition, the approach rail fixture clamped using rail limb with rail bottom is difficult to be inserted into when lifting, so logical
Insulating trip is put frequently with clamping plate restructuring formula approach rail fixture plug.It is poor that existing operation will lead to end thermal treatment quality, and quenches
There is the hidden danger of sparking burning in end.Meanwhile the wing rail lifting after accurate adjustment is also easy to produce torsional deformation, and the size of wing rail is caused to occur
Variation.
Summary of the invention
For at least some technical problems as described above, the present invention is directed to propose a kind of wing rail fixture, the wing rail fixture
Rail head does not glance off after can effectively ensure that wing rail lifting, and is able to maintain upright and steady.The wing rail clamp structure is simple
Lightly, easily operated, versatility is stronger, can be applicable in union trouble, visitor specially track switch wing rail simultaneously.In the process of lifting, the wing rail
Fixture can guarantee that toe-end keeps horizontality in the wing rail of all models, ensure that and draws for clamping rail bottom and the general of the web of the rail
The use condition of rail fixture cancels plug and puts insulation spacer, to eliminate the hidden danger that wing rail quenching end has sparking burning.
For this purpose, according to the present invention, providing a kind of wing rail fixture, comprising: the lifting lug for connecting with boom hoisting；With institute
State lifting lug first lever arm and second lever arm hinged by the first articulated shaft；Respectively with first lever arm and described
Two lever arms hinged the first clamping limb and the second clamping limb, by the between first clamping limb and second clamping limb
Two articulated shafts are hinged and form intersection；Wherein, the end of first clamping limb and second clamping limb is configured to hook-shaped,
So that the end of first clamping limb and second clamping limb together forms the clamping part for clamping wing rail, pass through institute
The extent of opening of the clamping part and the size of chucking power can be adjusted by stating lifting lug and lifting by crane the wing rail fixture, to realize to the wing
The clamping of rail.
In a preferred embodiment, the clamping part is configured to identical as the profile of the wing rail section, so that institute
Clamping part is stated to be close to the wing rail.
In a preferred embodiment, first lever arm and first clamping limb and second lever arm
It is formed hingedly by bolt and nut component (50) between second clamping limb, and is equipped between the bolt and nut component
Washer.
In a preferred embodiment, the distance of the second articulated shaft to the bolt and nut component is arranged to and institute
State the first articulated shaft being equidistant to the bolt and nut component.
In a preferred embodiment, first lever arm and second lever arm are configured to identical equal in width
Plate structure.
In a preferred embodiment, the length of first lever arm and second lever arm is disposed in
Within the scope of 150mm~220mm, thickness is disposed within the scope of 18mm~35mm.
In a preferred embodiment, first clamping limb and second clamping limb are configured to width by being used for
One end of articulated connection is gradually increased to clamping end.
In a preferred embodiment, the length of first clamping limb and second clamping limb is disposed in
Within the scope of 280mm~400mm, thickness is disposed within the scope of 18mm~35mm.
In a preferred embodiment, first articulated shaft and second articulated shaft are all made of articulation hole spiral shell
Bolt.
In a preferred embodiment, round-corner transition processing is done in the end of the clamping part.
Compared with prior art, the advantages of wing rail fixture of the invention, is:
Wing rail fixture structure according to the present invention is at articulated structure, and clamping part is configured to mutually fit with wing rail section configuration
The shape matched, to guarantee that clamping part is close to wing rail.The clamping effect of wing rail fixture is enhanced as a result, improves wing rail folder
The security performance of tool, and the torsion of wing rail end can be effectively controlled, rail head is not glanced off and is protected after guaranteeing wing rail lifting
It holds upright and steady, later, wing rail is enable to be successfully inserted in general approach rail fixture.In addition, wing rail clamp structure is simply, again
It measures that light, easily operated, versatility is stronger, union trouble, visitor specially track switch wing rail can be applicable in simultaneously.It, should meanwhile in the process of lifting
Wing rail fixture can guarantee in the wing rail of all models that toe-end keeps horizontality, ensure that for clamping the logical of rail bottom and the web of the rail
With the use condition of approach rail fixture, cancel plug and put insulation spacer, so that the quenching end for eliminating wing rail has sparking burning
Hidden danger.The wing rail of accurate adjustment after quenching is circulated by the wing rail fixture, wing rail torsion will not be generated, to ensure that the ruler of wing rail
Very little precision.
Detailed description of the invention
The present invention will be described below with reference to accompanying drawings.
Fig. 1 shows the structure of wing rail fixture according to the present invention.
In this application, all attached drawings are schematical attached drawing, are merely to illustrate the principle of the present invention, and not by real
Border ratio is drawn.
Specific embodiment
The present invention is described in further details below by Figure of description and specific embodiment, but not therefore and
It limits the scope of the invention.
Fig. 1 shows the structure of wing rail fixture 100 according to the present invention.As shown in Figure 1, wing rail fixture 100 includes lifting lug
10, lifting lug 100 with boom hoisting for connecting, to lift by crane control wing rail fixture 100.Facilitate wing rail fixture by lifting lug 10
100 with the connection of boom hoisting, it is easy to operate, it is easily controllable.
According to the present invention, wing rail fixture 100 further includes the first lever arm 30 and the second lever arm 40.As shown in Figure 1, first
Lever arm 30 and the second lever arm 40 are formed hingedly in end by the first articulated shaft 20.Meanwhile lifting lug 10 is hinged by first
Axis 20 and the first lever arm 30 and the second lever arm 40 are hinged.In the present embodiment, the first lever arm 30 and second is living
Swing arm 40 is configured to identical structure.In the embodiment described in Fig. 1, the first lever arm 30 and the second lever arm 40 are configured to
Wide plate structure, and the both ends of the first lever arm 30 and the second lever arm 40 are all provided with and are set to arc-shaped, in this way, being conducive to first
The activity of 40 hinged place of lever arm 30 and the second lever arm.In one embodiment, the first lever arm 30 and the second lever arm 40
Length be disposed within the scope of 150mm~220mm, thickness is disposed within the scope of 18mm~35mm.First lever arm
30 and second this structure size of lever arm 40 can effectively ensure that the rigidity of the first lever arm 30 and the second lever arm 40, have
Conducive to the gripping performance for improving wing rail fixture 100.
In one embodiment, the first articulated shaft 20 uses M20 articulation hole bolt, and the articulation hole bolt is a length of
100mm, meanwhile, using M20 nut.Lifting lug 10 and the first lever arm 30 and second can not only be effectively ensured in first articulated shaft 20
Connection tightness between lever arm 40, and can guarantee energy between lifting lug 10 and the first lever arm 30 and the second lever arm 40
Enough hinged activities.
As shown in Figure 1, wing rail fixture 100 further includes the first clamping limb 60 and the second clamping limb 70.First clamping limb 60 with
The connection of first lever arm 30, the second clamping limb 70 are connect with the second lever arm 40.In one embodiment, 60 He of the first clamping limb
The length of second clamping limb 70 is disposed within the scope of 280mm~400mm, and thickness is disposed in 18mm~35mm range
It is interior.This structure size of first clamping limb 60 and the second clamping limb 70 can effectively ensure that the first clamping limb 60 and the second clamping
The rigidity of arm 70 is conducive to the gripping performance for improving wing rail fixture 100.
In one embodiment, the first clamping limb 60 and the first lever arm 30, the second clamping limb 70 and the second lever arm 40
Formed hingedly by bolt and nut component 50.Preferably, bolt and nut component 50 uses M20 articulation hole bolt, the articulation
The a length of 100mm of hole bolt, using M20 nut.Bolt and nut component 50 can not only guarantee that the first clamping limb 60 and first is living
The connection effect of swing arm 30, the second clamping limb 70 and the second lever arm 40, moreover it is possible to guarantee the first clamping limb 60 and the first lever arm
30, activity hinged between the second clamping limb 70 and the second lever arm 40.
In the present embodiment, in the first clamping limb 60 and the first lever arm 30, the second clamping limb 70 and the second lever arm 40
Junction be equipped with plain washer (not shown).The plain washer can effectively reduce the first clamping limb 60, the second clamping limb 70 and spiral shell
Abrasion between bolt nut assembly 50, with guarantee the first clamping limb 60, the second clamping limb 70 respectively with the first lever arm 30, second
Hinged performance between clamping limb 70, to guarantee the clamping effect of wing rail fixture 100.
According to the present invention, the first clamping limb 60 and the second clamping limb 70 are formed hingedly at middle part by the second articulated shaft 80,
Intersect to make the first clamping limb 60 and the second clamping limb 70 be formed.The free end structure of first clamping limb 60 and the second clamping limb 70
Cause it is hook-shaped, to form clamping part 90 in the end of the first clamping limb 60 and the second clamping limb 70.Pass through lifting lug 10 as a result,
Lifting wing rail fixture 100 can adjust the extent of opening of clamping part 90 and the size of chucking power, to realize the clamping to wing rail.
Wing rail fixture 100 can effectively ensure that clamping effect by clamping part, improve security performance.
Due to needing the rail of the wing rail 200 clamped itself to belong to asymmetric section steel rail.In order to press from both sides clamping part 90
It can be close to wing rail 200 when holding wing rail, guarantee its clamping effect, the free end of the first clamping limb 60 and the second clamping limb 70
Hook formation is different, and the clamping part 90 formed is adapted with the profile of the section of wing rail 200.In this way, wing rail fixture 100 is pressing from both sides
When holding lifting wing rail 200, it can effectively ensure that and be close between the clamping part 90 of wing rail fixture 100 and wing rail 200, improve wing rail
100 clamping effect guarantees that it, with enough chucking powers, and can effectively control the torsion of wing rail end, guarantees wing rail
Horizontality is kept, and is successfully inserted in general approach rail fixture.Meanwhile, it is capable to significantly improve the safety of wing rail fixture 100
Energy.
In one embodiment, the second articulated shaft 80 uses M20 articulation hole bolt, and the articulation hole bolt is a length of
100mm, meanwhile, using M20 nut.The first lever arm 30 and the second lever arm 40 can not only be effectively ensured in second articulated shaft 80
Connection tightness between the first clamping limb 60 and the second clamping limb 70 respectively, and can guarantee the first lever arm 30 and
Two lever arms 40 respectively being capable of hinged activity between the first clamping limb 60 and the second clamping limb 70.
According to the present invention, for connect the first lever arm 30 with the first articulated shaft 20 of the second lever arm 40, for connecting
7 second articulated shaft 80 of first clamping limb 60 and the second clamping limb, to bolt and nut component 50 distance be arranged to it is equal, to make
4 lines of the first articulated shaft 20, the second articulated shaft 80 and two groups of bolt and nut components 50 form diamond shape.As a result, by hanging
When ear 10 plays the role of wing rail fixture 100, clamping part 90 can adjust the opening degree and chucking power of clamping part 90 under hinged
Size, to be clamped to wing rail.When wing rail fixture 100 clamps the lifting of wing rail 200, wing rail fixture 100 is existed by articulated structure
Under the gravity of wing rail 200, there is certain chucking power, to clamp lifting wing rail 200.
In one embodiment, the first clamping limb 60 and the second clamping limb 70 are configured to the plate structure of width gradual change.
As shown in Figure 1, the first clamping limb 60 and the second clamping limb 70 are configured to from being gradually increased for hinged one end to clamping end.
In such manner, it is possible to which the rigidity of wing rail fixture 100 is effectively ensured, the gripping performance of wing rail fixture 100 is effectively increased.
In addition, the clamping part 90 to wing rail fixture 100 carries out fillet processing.By round-corner transition convenient for guidance wing rail fixture
100 clamping wing rails 200, meanwhile, it is capable to which wing rail fixture 100 is effectively avoided to cause to damage to the surface of wing rail 200.
Wing rail fixture 100 according to the present invention is by articulated structure, and articulated section 90 is configured to and 200 section shape of wing rail
The compatible shape of shape, to guarantee that clamping part 90 is close to wing rail 200.The clamping effect of wing rail fixture 100 is enhanced as a result,
Fruit improves the security performance of wing rail fixture 100, and can effectively control the torsion of wing rail end, guarantees that wing rail 200 lifts by crane
Rail head does not glance off afterwards, and is kept upright and steadily, later, wing rail is enable to be successfully inserted in general approach rail fixture.This
Outside, 100 structure of wing rail fixture is simple, light-weight, easily operated, versatility is stronger, can be applicable in union trouble, the special track switch of visitor simultaneously
Wing rail.Meanwhile in the process of lifting, which can guarantee that toe-end keeps horizontality in the wing rail of all models, protects
The use condition of the general approach rail fixture for clamping rail bottom and the web of the rail has been demonstrate,proved, has cancelled plug and puts insulation spacer, to eliminate the wing
There is the hidden danger of sparking burning in the quenching end of rail.The wing rail of accurate adjustment after quenching is circulated by the wing rail fixture, will not generate the wing
Rail torsion, to ensure that the dimensional accuracy of wing rail.
Finally it should be noted that the foregoing is merely the preferred embodiments of the invention, do not constitute to the present invention
Any restrictions.Although referring to foregoing embodiments, invention is explained in detail, for the technology of this field
It for personnel, can still modify to technical solution documented by previous embodiment, or to part of technical characteristic
It is equivalently replaced.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all wrap
Containing within protection scope of the present invention.
Claims (10)
1. a kind of wing rail fixture (100), comprising:
Lifting lug (10) for being connect with boom hoisting；
First lever arm (30) and second lever arm (40) hinged by the first articulated shaft (20) with the lifting lug；
First clamping limb (60) and second clamping limb (70) hinged with first lever arm and second lever arm respectively,
Pass through the second articulated shaft (80) between first clamping limb and second clamping limb hingedly and formed and is intersected；
Wherein, the end of first clamping limb and second clamping limb is configured to hook-shaped, so that first clamping limb
The clamping part (90) for clamping wing rail is together formed with the end of second clamping limb, by described in lifting lug lifting
Wing rail fixture can adjust the extent of opening of the clamping part and the size of chucking power, to realize the clamping to wing rail.
2. wing rail fixture according to claim 1, which is characterized in that the clamping part is configured to and the wing rail section
Profile is identical, so that the clamping part is close to the wing rail.
3. wing rail fixture according to claim 1, which is characterized in that first lever arm and first clamping limb with
And it is formed hingedly by bolt and nut component (50) between second lever arm and second clamping limb, and the bolt
Washer is equipped between nut assembly.
4. wing rail fixture according to claim 3, which is characterized in that second articulated shaft to the bolt and nut component
Distance be arranged to and the first articulated shaft being equidistant to the bolt and nut component.
5. wing rail fixture according to claim 1, which is characterized in that first lever arm and the second lever arm structure
Cause the plate structure of identical equal in width.
6. wing rail fixture according to claim 5, which is characterized in that first lever arm and second lever arm
Length is arranged to locate within the scope of 150mm~220mm, and thickness is disposed within the scope of 18mm~35mm.
7. according to claim 1 to wing rail fixture described in any one of 3, which is characterized in that first clamping limb and described
Second clamping limb is configured to width and is gradually increased from one end for articulated connection to clamping end.
8. wing rail fixture according to claim 7, which is characterized in that first clamping limb and second clamping limb
Length is disposed within the scope of 280mm~400mm, and thickness is disposed within the scope of 18mm~35mm.
9. wing rail fixture according to claim 1 or 4, which is characterized in that first articulated shaft is hinged with described second
Axis is all made of articulation hole bolt.
10. wing rail fixture according to claim 1 or 2, which is characterized in that do round-corner transition in the end of the clamping part
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093144.9A CN109809289A (en) | 2019-01-30 | 2019-01-30 | A kind of wing rail fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093144.9A CN109809289A (en) | 2019-01-30 | 2019-01-30 | A kind of wing rail fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109809289A true CN109809289A (en) | 2019-05-28 |
Family
ID=66606012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093144.9A Pending CN109809289A (en) | 2019-01-30 | 2019-01-30 | A kind of wing rail fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109809289A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327889A (en) * | 2008-08-01 | 2008-12-24 | 武汉凯盟机电工程有限公司 | Mechanical type automatic rail gripping apparatus |
| CN201198439Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Single steel rail sling |
| CN201284187Y (en) * | 2008-06-07 | 2009-08-05 | 者中林 | Self-hanging self-tipping type hanging scissor |
| CN202089676U (en) * | 2011-05-04 | 2011-12-28 | 包头北方创业股份有限公司 | Cross-shaped steel lifting appliance |
| CN204022272U (en) * | 2014-07-21 | 2014-12-17 | 北汽福田汽车股份有限公司 | Lifting tooling |
| CN104310209A (en) * | 2014-09-15 | 2015-01-28 | 安徽鸿路钢结构(集团)股份有限公司 | Steel structure hoisting clamp |
| CN105314529A (en) * | 2014-07-24 | 2016-02-10 | 王秀兰 | Steel tube hoisting clamp coated with non-skidding coating |
| CN205087802U (en) * | 2015-09-17 | 2016-03-16 | 北汽福田汽车股份有限公司 | Anchor clamps body and hoist frock with adjustable |
| CN207072760U (en) * | 2017-05-12 | 2018-03-06 | 新昌县大市聚镇海房机械厂 | A kind of mechanical boom hoisting |
| CN108892033A (en) * | 2018-08-01 | 2018-11-27 | 扬州市神力吊具制造有限公司 | A kind of adjustable steel rail suspender |
| CN210029742U (en) * | 2019-01-30 | 2020-02-07 | 中国铁建重工集团有限公司道岔分公司 | Wing rail anchor clamps |
-
2019
- 2019-01-30 CN CN201910093144.9A patent/CN109809289A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201198439Y (en) * | 2008-04-15 | 2009-02-25 | 扬州市神力吊具制造有限公司 | Single steel rail sling |
| CN201284187Y (en) * | 2008-06-07 | 2009-08-05 | 者中林 | Self-hanging self-tipping type hanging scissor |
| CN101327889A (en) * | 2008-08-01 | 2008-12-24 | 武汉凯盟机电工程有限公司 | Mechanical type automatic rail gripping apparatus |
| CN202089676U (en) * | 2011-05-04 | 2011-12-28 | 包头北方创业股份有限公司 | Cross-shaped steel lifting appliance |
| CN204022272U (en) * | 2014-07-21 | 2014-12-17 | 北汽福田汽车股份有限公司 | Lifting tooling |
| CN105314529A (en) * | 2014-07-24 | 2016-02-10 | 王秀兰 | Steel tube hoisting clamp coated with non-skidding coating |
| CN104310209A (en) * | 2014-09-15 | 2015-01-28 | 安徽鸿路钢结构(集团)股份有限公司 | Steel structure hoisting clamp |
| CN205087802U (en) * | 2015-09-17 | 2016-03-16 | 北汽福田汽车股份有限公司 | Anchor clamps body and hoist frock with adjustable |
| CN207072760U (en) * | 2017-05-12 | 2018-03-06 | 新昌县大市聚镇海房机械厂 | A kind of mechanical boom hoisting |
| CN108892033A (en) * | 2018-08-01 | 2018-11-27 | 扬州市神力吊具制造有限公司 | A kind of adjustable steel rail suspender |
| CN210029742U (en) * | 2019-01-30 | 2020-02-07 | 中国铁建重工集团有限公司道岔分公司 | Wing rail anchor clamps |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203715069U (en) | Lifting appliance for vertical mounting of single blade of wind power generator set | |
| CN206970011U (en) | A kind of stainless steel tube suspension bracket | |
| CN201102857Y (en) | Two-line suspension spring conveying device | |
| CN109809289A (en) | A kind of wing rail fixture | |
| CN203562679U (en) | Lifting apparatus for hoisting locomotive electrical appliance cabinet | |
| CN210029742U (en) | Wing rail anchor clamps | |
| CN201024041Y (en) | Automatic breadth-changing type mechanical lever slab tong | |
| CN206337169U (en) | A kind of butt fusion tool of preform | |
| CN205527342U (en) | Lift by crane special fixture of multilayer steel board | |
| CN202055128U (en) | Post-weld treating device used for on-line steel rail welding joint | |
| CN209289308U (en) | A kind of adjustable tool fixture for fetching battery packet mould group | |
| CN206886536U (en) | A kind of groove profile guard rail tongs | |
| CN207175213U (en) | A kind of bearing box cover hoisting auxiliary device in the maintenance for turbine bearing pad | |
| CN207596317U (en) | Aerial automatic carriage pipeline and its suspender | |
| CN206407817U (en) | Lifting steel pipes fixture with locating slot | |
| CA2430786A1 (en) | Lifting device for flying form table trusses | |
| CN103508308B (en) | Adjustable steel plate clamp | |
| CN208788092U (en) | A kind of turnover device in connector assembling structure | |
| CN210884930U (en) | Special fixture suitable for prefabricated utility tunnel section of jurisdiction of burst formula | |
| CN203653064U (en) | Holding clamp | |
| CN211338518U (en) | Self-balancing robot spraying hoist | |
| CN108609483B (en) | I-steel hoist | |
| CN207209146U (en) | A kind of Wood Transportation folder | |
| CN206457195U (en) | One kind building hanging apparatus | |
| CN202321973U (en) | Automatic lifting appliance of burning pot |
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 | ||
| CB02 | Change of applicant information |
Address after: 412004 No. 523 Jianfeng North Road, Shifeng District, Zhuzhou City, Hunan Province Applicant after: Turnout branch of China railway construction heavy industry group Co.,Ltd. Applicant after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 412004 No. 523 Jianfeng North Road, Shifeng District, Zhuzhou City, Hunan Province Applicant before: China Railway Construction Heavy Industry Co.,Ltd. Daocha Branch Applicant before: CHINA RAILWAY CONSTRUCTION HEAVY INDUSTRY Co.,Ltd. |
|
| CB02 | Change of applicant information |