CN109896411A - A kind of hanging device of assembled architecture prefabricated components - Google Patents
A kind of hanging device of assembled architecture prefabricated components Download PDFInfo
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- CN109896411A CN109896411A CN201910112864.5A CN201910112864A CN109896411A CN 109896411 A CN109896411 A CN 109896411A CN 201910112864 A CN201910112864 A CN 201910112864A CN 109896411 A CN109896411 A CN 109896411A
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- inverted
- shaped sliding
- sliding block
- sliding slot
- riser
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Abstract
A kind of hanging device of assembled architecture prefabricated components, including riser, it is symmetrical before and after two risers, centre on the inside of riser opens up the first inverted T shaped sliding slot respectively, the first inverted T shaped sliding block is installed in activity respectively in first inverted T shaped sliding slot, first inverted T shaped sliding block can only be slided up and down along corresponding first inverted T shaped sliding slot, the left side and right side of first inverted T shaped sliding block are respectively equipped with short axle, the outer end of short axle point is connected with the inboard bearing of corresponding riser, pinion gear is fixedly mounted in the outer end of short axle periphery respectively, the left side and right side of first inverted T shaped sliding block open up the first bar tooth socket respectively, pinion gear can be engaged with corresponding first bar tooth socket respectively to be cooperated.The configuration of the present invention is simple is skillfully constructed, and keeps hanging device self-locking using the gravity of prefabricated board itself, it prevents hanging device and prefabricated board to be detached from, effectively avoids the generation of obscission in prefabricated board hoisting process, and convenient using operating, securely and reliably, it can satisfy the market demand, be suitble to promote.
Description
Technical field
The invention belongs to hanging device field, specifically a kind of hanging device of assembled architecture prefabricated components.
Background technique
The use of architectural prefab greatly improves the speed of building, and prefabricated board (floor) is widely used, and prefabricated board is hung
Dress generallys use prefabricated board both ends circular hole insertion sunpender and is lifted, but sunpender often occurs and slide from the circular hole of prefabricated board ends
The phenomenon that, to cause safety accident, the life security of construction worker is seriously threatened, is caused any property loss, existing prefabricated board
Hanging device is unable to satisfy actual demand, therefore we have invented a kind of hanging devices of assembled architecture prefabricated components.
Summary of the invention
The present invention provides a kind of hanging device of assembled architecture prefabricated components, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
A kind of hanging device of assembled architecture prefabricated components, including riser, two risers front and backs are symmetrical, on the inside of riser
Centre opens up the first inverted T shaped sliding slot respectively, and difference activity the first inverted T shaped sliding block of installation in the first inverted T shaped sliding slot, first is inverted T shaped
Sliding block can only be slided up and down along corresponding first inverted T shaped sliding slot, and the left side of the first inverted T shaped sliding block is respectively equipped with short with right side
The outer end point of axis, short axle is connected with the inboard bearing of corresponding riser, and pinion gear is fixedly mounted in the outer end of short axle periphery respectively, the
The left side of one inverted T shaped sliding block and right side open up the first bar tooth socket respectively, pinion gear can respectively with corresponding first bar shaped tooth
Slot engagement cooperation, the inside of riser separately set the symmetrical second inverted T shaped sliding slot, difference activity peace in the second inverted T shaped sliding slot
The second inverted T shaped sliding block is filled, the second inverted T shaped sliding block can only be slided up and down along corresponding second inverted T shaped sliding slot, the second inverted T shaped cunning
The inside of block separately sets the second bar tooth socket, and gear wheel, gear wheel and corresponding is fixedly mounted in the inner end of short axle periphery respectively
Bearing being distinguished between two bar tooth sockets, transmission gear being installed, transmission gear is nibbled with corresponding second bar tooth socket, gear wheel respectively
Cooperation is closed, the upper end of the second inverted T shaped inner side of slider on the same riser is respectively fixedly connected with the same upper clamp plate, and first falls T
The lower end of type inner side of slider is respectively fixedly connected with the centre on the outside of lower clamp plate, and the inside of lower clamp plate corresponds to the circular hole of prefabricated board ends
Several round bars are fixedly mounted respectively, round bar can be inserted into respectively in the circular hole of prefabricated board ends, the inverted T shaped sliding block of the second of left side
Left side opens up dentation card slot respectively, and guide sleeve is fixedly mounted in the left side on the inside of riser respectively, difference activity peace in guide sleeve
Bar is plugged, inserted link can only be moved left and right along corresponding guide sleeve, and the right end of inserted link is engaged with corresponding dentation card slot respectively
Cooperation, the first spring that inserted link is set in inserted link periphery with corresponding guide sleeve casing respectively are fixedly connected, the first inverted T shaped cunning
The top side of slot is fixedly connected with the top side of corresponding first inverted T shaped sliding block by second spring respectively, the surface of two risers
Equipped with the same hanging ring, the centre of riser top side is fixedly connected by wirerope respectively with hanging ring.
A kind of hanging device of assembled architecture prefabricated components as described above, the top side of the inserted link opens up item respectively
Shape sliding slot, the interior installation sliding block of activity respectively of bar shaped sliding slot, sliding block can horizontally slip along corresponding bar shaped sliding slot respectively, sliding block
Top side is fixedly connected with corresponding guide sleeve respectively.
A kind of hanging device of assembled architecture prefabricated components as described above, the left end of the inserted link is fixed respectively to pacify
Fill pull ring.
A kind of hanging device of assembled architecture prefabricated components as described above, the diameter of the gear wheel and pinion gear
Than being 2/1.
A kind of hanging device of assembled architecture prefabricated components as described above, the inside of the riser is fixed respectively to pacify
Symmetrical protective cover is filled, transmission gear, gear wheel are located at the inside of corresponding protective cover, and protective cover is located at corresponding
The outside of upper clamp plate.
A kind of hanging device of assembled architecture prefabricated components as described above, the inverted T shaped sliding block quartile of described second in
The outside of corresponding lower clamp plate.
The invention has the advantages that the configuration of the present invention is simple, is skillfully constructed, the gravity using prefabricated board itself makes hanging device
It is self-locking, it prevents hanging device and prefabricated board to be detached from, effectively avoids the generation of obscission in prefabricated board hoisting process, and use behaviour
It is convenient to make, and securely and reliably, can satisfy the market demand, is suitble to promote.When using the present invention, hanging ring is caught on the suspension hook of crane,
Riser is respectively placed in the both ends of prefabricated board again, so that round bar is inserted into the circular hole of corresponding prefabricated board ends respectively, crane
Hook hanging ring when, hanging ring pulls corresponding riser by wirerope, and riser moves up respectively, the weight of prefabricated board itself
Power drives corresponding first inverted T shaped sliding block to move down along the first inverted T shaped sliding slot by round bar, lower clamp plate, second spring difference
The first inverted T shaped sliding block that is stretched drives corresponding pinion rotation by corresponding first bar tooth socket respectively, and pinion gear passes through
Corresponding short axle drives bull gear drive, and gear wheel drives corresponding transmission gear rotation, and transmission gear passes through corresponding second
Bar tooth socket drives the second inverted T shaped sliding block to move down, and the second inverted T shaped sliding block drives corresponding upper clamp plate to move down, due to
The radius of gear wheel is for the radius of pinion gear, and the linear velocity of gear wheel is for the linear velocity of pinion gear, the i.e. decline of upper clamp plate
Speed is greater than the speed of lower clamp plate decline, with the continuous decline of lower clamp plate, the bottom side of upper clamp plate can respectively with prefabricated board top side
Both ends be engaged, upper clamp plate and round bar form chucking power to prefabricated board, can effectively avoid round bar from prefabricated board ends
It is skidded off in circular hole；When the inverted T shaped sliding block of the second of left side is moved down along corresponding second inverted T shaped sliding slot, dentation card slot is stirred pair
The inserted link answered is moved to the left along guide sleeve, and the first spring is compressed, while inserted link is under the elastic thrust effect of the first spring
It moves right, in the mobile insertion dentation card slot of inserted link, avoids the second inverted T shaped sliding block upward along corresponding second inverted T shaped sliding slot
It is mobile, make upper clamp plate and round bar keep further increasing secured between hanging device and prefabricated board the chucking power of prefabricated board
Property, promote the safety of hanging device；The rotation for pulling inserted link, the movement of inserted link is extracted out of corresponding dentation card slot, is solved
Except the limit to the second inverted T shaped sliding block, after prefabricated board, which is hung to appropriate location, to be put down, prefabricated board self gravity is released to round bar
Pressure, the first inverted T shaped sliding block are moved up in the corresponding first inverted T shaped sliding slot of elastic pulling force effect lower edge of second spring, on
Clamping plate and round bar disappear to the chucking power that prefabricated board is formed, and round bar is extracted out of prefabricated board circular hole, completes a prefabricated board
Lifting, it is convenient using operating, while can adapt in non-porous prefabricated board lifting or the lifting of various plate prefabricated components.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is II partial enlarged view of Fig. 1.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of hanging device of assembled architecture prefabricated components, as shown, including riser 1, two 1 front and backs of riser are symmetrical
Distribution, the centre of the inside of riser 1 open up the first inverted T shaped sliding slot 2 respectively, and activity installation first is fallen respectively in the first inverted T shaped sliding slot 2
T-type sliding block 3, the first inverted T shaped sliding block 3 can only be slided up and down along corresponding first inverted T shaped sliding slot 2, the first inverted T shaped sliding block 3
Left side and right side are respectively equipped with short axle 4, and the outer end point of short axle 4 is connected with the inboard bearing of corresponding riser 1,4 periphery of short axle
Pinion gear 5 is fixedly mounted in outer end respectively, and the left side and right side of the first inverted T shaped sliding block 3 open up the first bar tooth socket 6, small tooth respectively
Wheel 5 can be engaged with corresponding first bar tooth socket 6 respectively to be cooperated, and it is inverted T shaped that the inside of riser 1 separately sets symmetrical second
Sliding slot 7, the second inverted T shaped interior the second inverted T shaped sliding block 8 of installation of activity respectively of sliding slot 7, the second inverted T shaped sliding block 8 only can be along corresponding
Second inverted T shaped sliding slot 7 slides up and down, and the inside of the second inverted T shaped sliding block 8 separately sets the second bar tooth socket 9,4 periphery of short axle it is interior
Gear wheel 10 is fixedly mounted in end respectively, and bearing is distinguished between gear wheel 10 and corresponding second bar tooth socket 9 and installs transmission gear
11, transmission gear 11 cooperates with corresponding second bar tooth socket 9, the engagement of gear wheel 10 respectively, and second on the same riser 1 falls
The upper end of 8 inside of T-type sliding block is respectively fixedly connected with the same upper clamp plate 12, and the lower end of the first inverted T shaped 3 inside of sliding block is fixed respectively
The centre in 13 outside of lower clamp plate is connected, several round bars are fixedly mounted in the circular hole that the inside of lower clamp plate 13 corresponds to prefabricated board ends respectively
14, round bar 14 can be inserted into respectively in the circular hole of prefabricated board ends, and the left side of the inverted T shaped sliding block 8 of the second of left side opens up tooth respectively
Guide sleeve 16 is fixedly mounted in shape card slot 15, the left side of 1 inside of riser respectively, difference activity installation inserted link in guide sleeve 16
17, inserted link 17 can only be moved left and right along corresponding guide sleeve 16, the right end of inserted link 17 respectively with corresponding dentation card slot 15
Engagement cooperation, inserted link 17 are set in the fixed company of the first spring 18 of 17 periphery of inserted link with corresponding 16 casing of guide sleeve respectively
It connects, the top side of the first inverted T shaped sliding slot 2 connects with the top side of corresponding first inverted T shaped sliding block 3 by the way that second spring 19 is fixed respectively
It connects, the surface of two risers 1 is equipped with the same hanging ring 20, and the centre of 1 top side of riser and hanging ring 20 pass through wirerope 21 respectively
It is fixedly connected.The configuration of the present invention is simple is skillfully constructed, and keeps hanging device self-locking using the gravity of prefabricated board itself, prevents from lifting
Equipment and prefabricated board are detached from, and are effectively avoided the generation of obscission in prefabricated board hoisting process, and convenient using operating, safely may be used
It leans on, can satisfy the market demand, be suitble to promote.When using the present invention, hanging ring 20 is caught on the suspension hook of crane, then riser 1 is divided
It is not placed in the both ends of prefabricated board, so that round bar 14 is inserted into the circular hole of corresponding prefabricated board ends respectively, the suspension hook of crane mentions
When hanging ring 20, hanging ring 20 pulls corresponding riser 1 by wirerope 21, and riser 1 moves up respectively, the weight of prefabricated board itself
Power drives corresponding first inverted T shaped sliding block 3 to move down along the first inverted T shaped sliding slot 2 by round bar 14, lower clamp plate 13, the second bullet
The first inverted T shaped sliding block 3 that is stretched respectively of spring 19 drives corresponding pinion gear 5 to rotate by corresponding first bar tooth socket 6 respectively,
Pinion gear 5 drives gear wheel 10 to rotate by corresponding short axle 4, and gear wheel 10 drives corresponding transmission gear 11 to rotate, transmission
Gear 11 drives the second inverted T shaped sliding block 8 to move down by corresponding second bar tooth socket 9, the second inverted T shaped drive pair of sliding block 8
The upper clamp plate 12 answered moves down, due to gear wheel 10 radius for pinion gear 5 radius, the linear velocity of gear wheel 10 for
The linear velocity of pinion gear 5, the i.e. decrease speed of upper clamp plate 12 be greater than lower clamp plate 13 decline speed, with lower clamp plate 13 it is continuous under
Drop, the bottom side of upper clamp plate 12 can the both ends respectively with prefabricated board top side be engaged, upper clamp plate 12 and round bar 14 are to prefabricated board
Chucking power is formed, can effectively avoid round bar 14 from skidding off out of prefabricated board ends circular hole；Inverted T shaped 8 edge of sliding block of the second of left side
When corresponding second inverted T shaped sliding slot 7 moves down, dentation card slot 15 stirs corresponding inserted link 17 along guide sleeve 16 to moving to left
Dynamic, the first spring 18 is compressed, while inserted link 17 moves right under the elastic thrust effect of the first spring 18, the shifting of inserted link 17
In dynamic insertion dentation card slot 15, avoids the second inverted T shaped sliding block 8 from moving up along corresponding second inverted T shaped sliding slot 7, make upper clamp plate
12 keep further increasing the fastness between hanging device and prefabricated board, promotion is hung to the chucking power of prefabricated board with round bar 14
Install standby safety；The rotation for pulling inserted link 17, the movement of inserted link 17 is extracted out of corresponding dentation card slot 15, releasing pair
The limit of second inverted T shaped sliding block 8 releases prefabricated board self gravity to round bar 14 after prefabricated board, which is hung to appropriate location, to be put down
Pressure, the first inverted T shaped sliding block 3 second spring 19 the elastic pulling force corresponding first inverted T shaped sliding slot 2 of effect lower edge to moving up
Dynamic, upper clamp plate 12 and round bar 14 disappear to the chucking power that prefabricated board is formed, and round bar 14 is extracted out of prefabricated board circular hole, is completed
The lifting of prefabricated board, it is convenient using operating, while can adapt in non-porous prefabricated board lifting or various plate prefabricated components
Lifting.
Specifically, bar shaped is sliding as shown, the top side of inserted link 17 described in the present embodiment opens up bar shaped sliding slot 25 respectively
Activity installation sliding block 22, sliding block 22 can horizontally slip along corresponding bar shaped sliding slot 25 respectively respectively in slot 25, the top of sliding block 22
Side is fixedly connected with corresponding guide sleeve 16 respectively.When inserted link 17 is moved left and right along guide sleeve 16, sliding block 22 is respectively along right
The bar shaped sliding slot 25 answered horizontally slips, and inserted link 17 is avoided to rotate in guide sleeve 16, enables the right end of inserted link 17 by dentation
Card slot 15 blocks.
Specifically, as shown, pull ring 23 is fixedly mounted in the left end of inserted link 17 described in the present embodiment respectively.Pass through pull ring
23 pull inserted link 17 more laborsaving, increase user's usage experience.
Further, as shown, gear wheel 10 described in the present embodiment and the diameter ratio of pinion gear 5 are 2/1.Due to big
Gear 10 and corresponding pinion gear 5 are coaxial, then the linear velocity ratio of gear wheel 10 and pinion gear 5 is 2/1, i.e. upper clamp plate 12 is to moving down
Dynamic speed is twice that lower clamp plate 13 moves down speed.
Further, as shown, symmetrical guarantor is fixedly mounted in the inside of riser 1 described in the present embodiment respectively
Shield 24, transmission gear 11, gear wheel 10 are located at the inside of corresponding protective cover 24, and protective cover 24 is located at corresponding upper folder
The outside of plate 12.Protective cover 24 can protect corresponding transmission gear 11 to engage cooperation with gear wheel 10, avoid hoisting prefabricated part
Transmission gear 11 and gear wheel 10 are collided, while protective cover 24 moves up and down no influence to upper clamp plate 12.
Further, as shown, the second inverted T shaped 8 quartile of sliding block is in corresponding lower clamp plate 13 described in the present embodiment
Outside.Lower clamp plate 13 does not influence the second inverted T shaped sliding block 8 and slides up and down along corresponding second inverted T shaped sliding slot 7.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of hanging device of assembled architecture prefabricated components, it is characterised in that: including riser (1), two risers (1) front and backs
Symmetrical, the centre on the inside of riser (1) opens up the first inverted T shaped sliding slot (2), activity respectively in the first inverted T shaped sliding slot (2) respectively
First inverted T shaped sliding block (3) is installed, the first inverted T shaped sliding block (3) can only slide up and down along corresponding first inverted T shaped sliding slot (2),
The left side and right side of first inverted T shaped sliding block (3) are respectively equipped with short axle (4), and the outer end of short axle (4) is divided and corresponding riser (1)
Inboard bearing connection, the outer end of short axle (4) periphery is fixedly mounted pinion gear (5) respectively, the left side of the first inverted T shaped sliding block (3) with
Right side opens up the first bar tooth socket (6) respectively, and pinion gear (5) can be engaged with corresponding first bar tooth socket (6) respectively to be cooperated,
The inside of riser (1) separately sets the symmetrical second inverted T shaped sliding slot (7), activity installation respectively in the second inverted T shaped sliding slot (7)
Second inverted T shaped sliding block (8), the second inverted T shaped sliding block (8) can only slide up and down along corresponding second inverted T shaped sliding slot (7), and second
The inside of inverted T shaped sliding block (8) is separately set the second bar tooth socket (9), and gear wheel is fixedly mounted in the inner end of short axle (4) periphery respectively
(10), bearing installation transmission gear (11), transmission gear are distinguished between gear wheel (10) and corresponding second bar tooth socket (9)
(11) cooperate respectively with corresponding second bar tooth socket (9), gear wheel (10) engagement, second on the same riser (1) is inverted T shaped
Upper end on the inside of sliding block (8) is respectively fixedly connected with the same upper clamp plate (12), the lower end difference on the inside of the first inverted T shaped sliding block (3)
It is fixedly connected with the centre on the outside of lower clamp plate (13), the circular hole that the inside of lower clamp plate (13) corresponds to prefabricated board ends is fixedly mounted respectively
Several round bars (14), round bar (14) can be inserted into respectively in the circular hole of prefabricated board ends, the inverted T shaped sliding block of the second of left side (8)
Left side opens up dentation card slot (15) respectively, and guide sleeve (16), guide sleeve is fixedly mounted in the left side on the inside of riser (1) respectively
(16) activity installation inserted link (17), inserted link (17) can only be moved left and right along corresponding guide sleeve (16) respectively in, inserted link
(17) right end is engaged with corresponding dentation card slot (15) respectively to be cooperated, and inserted link (17) is covered with corresponding guide sleeve (16) respectively
Pipe sleeve is fixedly connected loaded on first spring (18) of inserted link (17) periphery, the top side of the first inverted T shaped sliding slot (2) respectively with it is corresponding
The top side of first inverted T shaped sliding block (3) is fixedly connected by second spring (19), and the surface of two risers (1) is equipped with same
The centre of hanging ring (20), riser (1) top side is fixedly connected by wirerope (21) respectively with hanging ring (20).
2. a kind of hanging device of assembled architecture prefabricated components according to claim 1, it is characterised in that: described inserts
The top side of bar (17) opens up bar shaped sliding slot (25) respectively, activity installation sliding block (22) respectively, sliding block (22) in bar shaped sliding slot (25)
It can horizontally slip respectively along corresponding bar shaped sliding slot (25), the top side of sliding block (22) is solid with corresponding guide sleeve (16) respectively
Fixed connection.
3. a kind of hanging device of assembled architecture prefabricated components according to claim 1, it is characterised in that: described inserts
Pull ring (23) are fixedly mounted in the left end of bar (17) respectively.
4. a kind of hanging device of assembled architecture prefabricated components according to claim 1, it is characterised in that: described is big
Gear (10) and the diameter ratio of pinion gear (5) are 2/1.
5. a kind of hanging device of assembled architecture prefabricated components according to claim 1, it is characterised in that: described is perpendicular
The inside of plate (1) is fixedly mounted symmetrical protective cover (24) respectively, and transmission gear (11), gear wheel (10) are located at pair
The inside for the protective cover (24) answered, protective cover (24) are located at the outside of corresponding upper clamp plate (12).
6. a kind of hanging device of assembled architecture prefabricated components according to claim 1, it is characterised in that: described
Two inverted T shaped sliding block (8) quartiles are in the outside of corresponding lower clamp plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112864.5A CN109896411B (en) | 2019-02-13 | 2019-02-13 | Hoisting equipment for prefabricated components of fabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112864.5A CN109896411B (en) | 2019-02-13 | 2019-02-13 | Hoisting equipment for prefabricated components of fabricated building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109896411A true CN109896411A (en) | 2019-06-18 |
| CN109896411B CN109896411B (en) | 2020-04-10 |
Family
ID=66944854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112864.5A Expired - Fee Related CN109896411B (en) | 2019-02-13 | 2019-02-13 | Hoisting equipment for prefabricated components of fabricated building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109896411B (en) |
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| CN110528893A (en) * | 2019-09-06 | 2019-12-03 | 严克飞 | A kind of assembled architecture prefabricated components lean and correct assembly equipment |
| CN112374346A (en) * | 2020-11-12 | 2021-02-19 | 重庆建筑工程职业学院 | Prefabricated component hoisting device for assembly type building |
| CN114658229A (en) * | 2022-03-01 | 2022-06-24 | 曾桥华 | Recycled concrete prefabricated part and using method thereof |
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| CN207811071U (en) * | 2017-07-28 | 2018-09-04 | 日照钢铁控股集团有限公司 | A kind of ESP continuous caster crystallizer copperplates dismounting suspender |
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| CN109264587A (en) * | 2018-11-27 | 2019-01-25 | 张会有 | One kind being used for industrial equipment hanging apparatus |
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| US6364601B1 (en) * | 2000-06-23 | 2002-04-02 | The United States Of America As Represented By The Secretary Of The Navy | Straddle type container lifting device |
| CN205204688U (en) * | 2015-11-12 | 2016-05-04 | 山东恒堃机械有限公司 | Assembly type structure prefabricated component's lifting device |
| CN207811071U (en) * | 2017-07-28 | 2018-09-04 | 日照钢铁控股集团有限公司 | A kind of ESP continuous caster crystallizer copperplates dismounting suspender |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528893A (en) * | 2019-09-06 | 2019-12-03 | 严克飞 | A kind of assembled architecture prefabricated components lean and correct assembly equipment |
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| CN114658229A (en) * | 2022-03-01 | 2022-06-24 | 曾桥华 | Recycled concrete prefabricated part and using method thereof |
| CN114658229B (en) * | 2022-03-01 | 2023-10-27 | 西安高科新达混凝土有限责任公司 | Recycled concrete prefabricated part and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109896411B (en) | 2020-04-10 |
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