CN209082962U - The roll device of Lifting basket equipment - Google Patents
The roll device of Lifting basket equipment Download PDFInfo
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- CN209082962U CN209082962U CN201821500532.1U CN201821500532U CN209082962U CN 209082962 U CN209082962 U CN 209082962U CN 201821500532 U CN201821500532 U CN 201821500532U CN 209082962 U CN209082962 U CN 209082962U
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- drum
- rope
- main
- hanging basket
- main drum
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Abstract
The utility model discloses a kind of roll devices of Lifting basket equipment, including cable mechanism, the cable mechanism includes that the main drum for being rotationally connected with hanging basket, one end are wound in main drum and the other end is fixed on the stand-by motor of the main push-towing rope rope of building, driving main drum rotation, and the cable mechanism further includes that the loose drum coaxially connected with main drum, one end are wound in loose drum and the other end is fixed on the auxiliary cable of building.The utility model provides the roll device for being able to ascend a kind of Lifting basket equipment of safety of the entire hanging basket in lifting process.
Description
Technical field
The utility model relates to high-rise operating equipment, in particular to a kind of roll device of Lifting basket equipment.
Background technique
Along with the appearance of the more and more skyscraper of modern city and groups of building building increasingly diversified hair
Exhibition, can also come into being in the Lifting basket equipment of high altitude operation, and the Lifting basket equipment being had a safety feature using these is just
It can complete different high altitude operation contents.
The utility model patent of Chinese patent notification number CN2849025U discloses a kind of hand driven lifting cradle, it includes
Boom, suspension hook, lifting rope and the hanging basket being made of sidebar, rear guardrail, preceding column and platform, are provided with above hanging basket for clamping
The safety lock with personal control of lifting rope is provided with the retarder that band is locked automatically in sidebar.
The window cleaning equipment of above-mentioned technical proposal realizes the lifting of hanging basket by the lifting rope at retractable volume both ends, but window cleaning equipment is height
Idle job equipment, once the fracture of lifting rope occurs in use, above equipment is then easy to happen safety accident, safety
It is low.
Utility model content
The purpose of the utility model is to provide a kind of roll devices of Lifting basket equipment, are able to ascend entire hanging basket and are rising
Safety during drop.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of Lifting basket equipment
Roll device, including cable mechanism, the cable mechanism includes that the main drum for being rotationally connected with hanging basket, one end are wound in master file
Cylinder and the other end be fixed on building main push-towing rope rope, driving main drum rotation stand-by motor, the cable mechanism further include with
The coaxially connected loose drum of main drum, one end are wound in loose drum and the other end is fixed on the auxiliary cable of building.
By using above-mentioned technical proposal, lifting is realized to hanging basket simultaneously using main push-towing rope rope and auxiliary cable, and by being mounted in
Lifting motor on hanging basket realizes traction lifting to main push-towing rope rope, to make main push-towing rope rope and auxiliary cable simultaneously to the work of hanging basket applied force
With, and then dual security protection effect is played, when wherein a main push-towing rope rope or auxiliary cable are broken, then may insure entirely to hang
Basket can keep the safety being able to ascend in entire hanging basket use process in level without toppling over or tilting as far as possible
Can, while main push-towing rope rope and auxiliary cable can be stored respectively using main drum and loose drum, make main push-towing rope rope and auxiliary cable is not in
It is slack and cause to knot.
The utility model is further arranged to: the stand-by motor output shaft is connected with the shaft for being rotationally connected with hanging basket,
It is provided with bearing between the main drum and loose drum and shaft, is provided between the main drum and loose drum and shaft diameter
To fixed drive block, the drive block both ends are respectively arranged with the friction plate to fit with main drum and loose drum.
By using above-mentioned technical proposal, stand-by motor drive shaft is rotated, and drive block one is driven in shaft rotation process
Rotation is played, because being provided with friction plate between drive block and main drum, loose drum, by friction plate to main drum and loose drum
Friction and Extrusion effect can synchronous drive main drum and loose drum rotation, and then winding is realized to main push-towing rope rope and auxiliary cable or is put
Volume.It is driven mounting means by this kind, actual production is facilitated to install.
The utility model is further arranged to: the end face that the main drum and loose drum are away from each other is provided with disc spring,
The end face that two disc springs are away from each other contacts at hanging basket side wall.
By using above-mentioned technical proposal, one power drawn close in opposite directions is applied to main drum and loose drum using disc spring, from
And the frictional force between main drum and loose drum and friction plate is promoted, and then master can be successfully driven in shaft rotation process
Reel and loose drum rotate and realize the folding and unfolding of hawser.
The utility model is further arranged to: the shaft is connected with adjusting nut far from stand-by motor threaded one end, institute
It states adjusting nut and contacts at disc spring end face.
By using above-mentioned technical proposal, rotating adjusting nut can be to the effect of disc spring applied force, so that disc spring be made to send out
Raw deformation, and then increase the frictional force between friction plate and main drum, loose drum end face, thus after used a period of time,
The gap between friction plate and main drum, loose drum can be reduced, extend the service life of friction plate, to keep shaft normal
Drive main drum, loose drum rotation.
The utility model is further arranged to: the hanging basket is provided with the row's rope machine for corresponding respectively to main drum and loose drum
Structure, the rope-arranging mechanism include the guiding tube for being articulated with hanging basket, and the main push-towing rope rope and auxiliary cable are respectively penetrated and arranged therein one and draw
Conduit.
By using above-mentioned technical proposal, because main push-towing rope rope is wound in master file drum outer wall along the axial screw of main drum,
The circle that main push-towing rope rope is coiled on main drum is disposed adjacent, then when needing to go up and down, this one end that main push-towing rope rope is exported from main drum
It will be with the rotation of main drum and the axial movement along main drum, in order to which the output to main push-towing rope rope guides, and avoid
Main push-towing rope rope is wound during winding or unreeling, then realizes guidance conveying effect to main push-towing rope rope using guiding tube.
The utility model is further arranged to: the guiding tube is rotatably connected to rolling bearing, and the rolling bearing contradicts
In hanging basket side wall.
It is then relied on by using above-mentioned technical proposal when guiding tube is swung with the output of main push-towing rope rope or auxiliary cable
Rolling bearing reduces the frictional force that guiding tube generates between hanging basket during the swing, facilitates the defeated of main push-towing rope rope or auxiliary cable
Out.
The utility model is further arranged to: flexible protective pipe is arranged with outside the main push-towing rope rope and auxiliary cable.
By using above-mentioned technical proposal, protecting effect is played to main push-towing rope rope and auxiliary cable using protection pipe, avoids operating
Person can touch main push-towing rope rope or auxiliary cable in use, also avoid main push-towing rope rope and auxiliary cable during retractable volume and hanging basket
It generates friction and influences its normal lifting.
The utility model is further arranged to: is provided between the hanging basket and guiding tube for deviating from rolling bearing court
The spring that main drum side pulls.
The frictional force between rolling bearing and hanging basket can be reduced using spring by using above-mentioned technical proposal, thus
Keep main push-towing rope rope and auxiliary cable more smooth during exporting and the row's of winding rope.
In conclusion the utility model has the following beneficial effects: using coaxially connected main drum and loose drum, it can
Realize the safety lifting of entire hanging basket, meanwhile, it can be realized main push-towing rope rope in conjunction with rope-arranging mechanism and stablizing for auxiliary cable wind or put
Volume, the winding that knots will not be occurred by making main push-towing rope rope and auxiliary cable in use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment one；
Fig. 2 is that the present embodiment one is mainly used for embodying the cross-sectional view of winding device；
Fig. 3 is the portion the I enlarged drawing of Fig. 2, is mainly used for embodying adjusting nut and shaft；
Fig. 4 is that the present embodiment two is mainly used for embodying the structural schematic diagram of cable mechanism；
Fig. 5 is the structural schematic diagram of the present embodiment two.
Appended drawing reference: 1, hanging basket；2, top rail；3, cable mechanism；31, main drum；32, main push-towing rope rope；33, lifting electricity
Machine；34, loose drum；35, stand-by motor；36, auxiliary cable；37, winding device；4, shaft；5, bearing；6, drive block；7, it rubs
Piece；8, disc spring；9, adjusting nut；10, rope-arranging mechanism；101, guiding tube；11, rolling bearing；12, flexible protective pipe；13, bullet
Spring；14, mounting base；15, case is manipulated；16, installation position；17, mounting plate；18, position-arresting disk；19, cylinder；20, card slot；21, the shaft shoulder；
23, key；24, fixing sleeve；25, sleeve；26, mounting rod；27, branched pipe；29, position-limiting drum；38, sliding slot；40, driving motor；
41, centre bore.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one:
A kind of Lifting basket equipment, it is shown referring to Fig.1, including the hanging basket 1 for standing operation personnel, 1 length side of hanging basket
To two sides be respectively arranged with one group of cable mechanism 3, cable mechanism 3 includes winding device 37, is connected to the one of winding device 37
Root main push-towing rope rope 32 and be fixed on hanging basket 1 and for the lifting motor 33 that is promoted to main push-towing rope rope 32, main push-towing rope rope 32 vertically to
On extend to be fixed on building top rail 2(mark in Fig. 4), the upper end of main push-towing rope rope 32 is fixedly connected on top rail 2,
In use, main push-towing rope rope 32 is wound or is unreeled by traction using lifting motor 33 and winding device 37,
To realize the lifting of entire hanging basket 1.
The whole upper opening structure in cuboid of hanging basket 1, is fixed with control winding in one side wall of the hanging basket 1 away from metope
The manipulation case 15 of device 37 and lifting motor 33,1 length direction two sides of hanging basket close to bottom position it is vacant have for install volume
The installation position 16 of winding apparatus 37.
Shown in referring to Figures 1 and 2, winding device 37 includes the mounting plate 17 for being fixed on installation position 16 and being oppositely arranged,
A stand-by motor 35 is fixedly installed on one of mounting plate 17, the output end of stand-by motor 35 is connected with one in level
Shaft 4, the one end of shaft 4 far from stand-by motor 35 is rotationally connected with another piece of mounting plate 17 by bearing 5.In shaft 4
It is connected with a main drum 31, main push-towing rope rope 32 is wound in main drum 31, in order to promote the security performance in use process, in shaft
It is connected with the loose drum 34 being coaxially disposed with main drum 31 on 4, is wound with auxiliary cable 36, one end of auxiliary cable 36 on loose drum 34
It extends upwardly to top rail 2 and keeps with main push-towing rope rope 32 being in parallel, and be connected to top rail 2, thus in the lifting of hanging basket 1
In the process, 35 drive shaft 4 of stand-by motor rotates, and then main drum 31 and loose drum 34 is driven to rotate synchronously, and realizes main push-towing rope rope
32 and auxiliary cable 36 winding or unreel.
Referring to shown in Fig. 2, main drum 31 is identical with the structure of loose drum 34, includes two pieces of position-arresting disks being oppositely arranged
18, it is fixedly connected on the cylinder 19 between two pieces of position-arresting disks 18 and being coaxially disposed, the outer wall of cylinder 19, which offers, to be helically arranged
And it is recessed and is used to be clamped the card slot 20 of main push-towing rope rope 32 or auxiliary cable 36, so that main push-towing rope rope 32 and auxiliary cable 36 are able to spiral
It is wound in the outer wall of main drum 31 and loose drum 34, and is formed by fake after winding and is closely set side by side.
It is rotated to be able to drive main drum 31 and loose drum 34 when shaft 4 rotates, in main drum 31 and loose drum 34
41 inner wall of centre bore at 19 both ends of cylinder offer the shaft shoulder 21 for installing bearing 5, shaft 4 is arranged in 5 inner ring of bearing
And it can be along axial Relative sliding, cylinder 19 and 5 outer ring of bearing of generating of shaft 4 in rotation connection with bearing 5.In main drum 31 and pair
Drive block 6 is provided between reel 34, drive block 6 is sheathed on outside shaft 4, offers key close to intermediate position in shaft 4
Slot (does not indicate) in figure, and key 23 is embedded in keyway, the inner ring of drive block 6 offer for be embedded key 23 and with shaft 4
Axial is in parallel sliding slot (not indicating in figure), so that the synchronous rotation of drive block 6 is able to drive in the rotation process of shaft 4,
And synchronously in order to drive main drum 31 and loose drum 34 to rotate, 6 both ends of the surface of drive block respectively with main drum 31 and loose drum
Friction plate 7 is provided between 34 end face, two opposite end faces of friction plate 7 are pushed against respectively in main drum 31 and loose drum 34
An opposite side end face.And it is the further abutting power promoted between friction plate 7 and main drum 31,34 end face of loose drum, in master
The end face that reel 31 and loose drum 34 are away from each other is provided with disc spring 8, and disc spring 8 is sheathed on 4 outer wall of shaft and can be real with shaft 4
Existing Relative sliding, the opposite end face of two disc springs 8 is pushed against respectively in 5 end of bearing for being mounted on main drum 31 and loose drum 34
Face, two disc springs 8 can be axially squeezed and deformed along shaft 4, and the disc spring 8 for contacting at loose drum 34 deviates from the one of loose drum 34
End face contacts at radially fixed 24 end face of fixing sleeve in shaft 4, contacts at the disc spring 8 of main drum 31 away from main drum 31
One end face, which contradicts, a sleeve 25, and sleeve 25 is sheathed on 4 outer wall of shaft, and sleeve 25 is pushed against away from an end face of main drum 31
In on 5 end face of bearing being mounted in mounting plate 17, the bearing 5 in mounting plate 17 can be axial sliding along shaft 4 in mounting plate 17
It moves.Using two disc springs 8 of the opposite end face of main drum 31 and loose drum 34,34 phase of main drum 31 and loose drum can be applied
The effect of close power, and then enhance the frictional force between main drum 31 and loose drum 34 and friction plate 7, when rotating shaft 4,
It can be realized by driving drive block 6 that both main drum 31 and loose drum 34 is driven to rotate synchronously to main push-towing rope rope 32 and pair
The winding of hawser 36 unreels.
Referring to shown in Fig. 2 and Fig. 3, and in order to adjust the pressing force of disc spring 8, shaft 4 far from stand-by motor 35 one
End stretches out in mounting plate 17, and the outer wall thread in the part of stretching is connected with an adjusting nut 9, and adjusting nut 9 is towards peace
One end face of loading board 17 contacts at 5 end face of bearing in mounting plate 17, and after rotating adjusting nut 9, adjusting nut 9 can be to peace
The effect of 5 applied force of bearing in loading board 17, and then push the bearing 5 to be axially facing 31 side of main drum along shaft 4 and move, it should
Power is transferred at disc spring 8 by bearing 5 by sleeve 25, and disc spring 8 is made to generate extrusion deformation, because of shaft 4 and main drum 31, pair
Reel 34 can Relative sliding, and then the gap between main drum 31 and loose drum 34 and friction plate 7 can be reduced, both be promoted
Between frictional force.Can also wear on the side wall of adjusting nut 9 and be threaded with one can push against in the spiral shell of 4 outer wall of shaft
Bolt is lifted at the fixed effect after the completion of adjusting to adjusting nut 9.
Referring to Fig.1 and shown in Fig. 4, because in order to avoid main push-towing rope rope 32 and auxiliary cable 36 to send out in the lifting process of hanging basket 1
Raw tangled up and knotted, about two parallel mounting rods 26 are welded between two pieces of mounting plates 17, are set on two mounting rods 26
It is equipped with and runs through with main drum 31 and the one-to-one rope-arranging mechanism 10 of loose drum 34, rope-arranging mechanism 10 including J-shaped, a both ends of the surface
And hollow guiding tube 101, the upper end of guiding tube 101 are articulated with the mounting rod 26 of top, the lower end of guiding tube 101 is towards cylinder
19 and for wearing main push-towing rope rope 32 or auxiliary cable 36, and main push-towing rope rope 32 or auxiliary cable 36 enter simultaneously from the lower end of guiding tube 101
Upper end is stretched out, because main push-towing rope rope 32 or auxiliary cable 36 wind arrangement along the axial screw of cylinder 19, is then being unreeled and wrapup procedure
In, the position that main push-towing rope rope 32 and auxiliary cable 36 are arranged in guiding tube 101 will then be guided approximately along the axial movement of cylinder 19
Pipe 101 can be swung, and in order to avoid generating excessive friction between guiding tube 101 and mounting rod 26, guiding tube 101 is located at it
Integrally formed with inclined branched pipe 27, the top of branched pipe 27 is rotatably connected to a rolling bearing 11 for corner, rolls
11 outer wall of bearing contacts at 26 side wall of mounting rod of lower section, thus can be more smooth in 101 swing process of guiding tube.In order to subtract
The frictional force of small rolling bearing 11 and 26 side wall of downside mounting rod, in upper end, mounting rod 26 is fixedly installed with a spring 13, bullet
13 other end of spring, which is arranged, is connected to 101 outer wall of guiding tube, provides guiding tube 101 1 power for deviating from mounting rod 26, reduces and roll
Frictional force between bearing 11 and mounting rod 26.
Referring to Fig.1 and shown in Fig. 4, the upper end of main push-towing rope rope 32 and auxiliary cable 36 is arranged in guiding tube 101, wherein main push-towing rope rope
32 upwardly extend and are connected to lifting motor 33, the effect by lifting motor 33 to 32 applied force of main push-towing rope rope.Auxiliary cable 36 is upward
It extends across in a protection mechanism, which is set to the upper end of hanging basket 1, and main push-towing rope rope 32 is located at the inside of hanging basket 1,
Auxiliary cable 36 is located at the outside of hanging basket 1.
Referring to Fig.1 and shown in Fig. 4, in order to avoid main push-towing rope rope 32 and auxiliary cable 36 during winding or unreeling by personnel
Influence, correspond respectively on mounting rod 26 above main drum 31 and loose drum 34 guiding tube 101 be fixedly mounted it is limited
Position cylinder 29, the outer cover in part of the main push-towing rope rope 32 between position-limiting drum 29 and lifting motor 33 are equipped with flexible protective pipe 12,
Extension spring 13 can be selected in flexible protective pipe 12, and then the part for being located at 1 two sides of hanging basket to main push-towing rope rope 32 and auxiliary cable 36 is played
Protective effect.
And two lifting motors 33 and two stand-by motors 35 can be carried out together using manipulation case 15 in use
Step control, and then realize the synchronization lifting of 1 two sides of hanging basket, avoid the run-off the straight in lifting process.
The working principle of the present embodiment is: staff stands in hanging basket 1, carries out entire hanging basket 1 using manipulation case 15
Elevating control start lifting motor 33 when needing to rise, main push-towing rope rope 32 promoted by lifting motor 33, it is synchronous,
Start stand-by motor 35, stand-by motor 35 drives main drum 31 and loose drum 34 to be wound, thus by main push-towing rope rope 32 and secondary cable
Rope 36 is wound, and gradually shortens the distance between hanging basket 1 and top rail 2, and then realize the rising of entire hanging basket 1；And work as
When needing to decline entire hanging basket 1, starts lifting motor 33 and stand-by motor 35, make main drum 31 and loose drum 34 respectively to main push-towing rope
Rope 32 and the realization of auxiliary cable 36 unreel, and make the length of the main push-towing rope rope 32 and auxiliary cable 36 between hanging basket 1 and top rail 2,
And then realize the decline of entire hanging basket 1.
Embodiment two:
A kind of Lifting basket, with embodiment one the difference is that, referring to Figure 5, because of different building meetings
There is different constructions, according to the use demand of different buildings, top rail 2 is changed it according to actual service condition and is walked
To then can be made linear type, also can be made arc line type, can be made into the connection of straight line and camber line, and top rail 2
Section sliding slot 38 in T shape is offered, the mounting base corresponding to two sides cable mechanism 3 is slidably connected in sliding slot 38
14, mounting base 14 is rolled using idler wheel (not indicating) and is connected to sliding slot 38, is fixedly installed with driving motor in mounting base 14
40, mounting base 14 and the upper end of main push-towing rope rope 32 and auxiliary cable 36 are fixedly connected with, and start driving motor 40 in operation,
It is rotated in top rail 2 using the output shaft driving idler wheel of driving motor 40, and then drives entire hanging basket 1 along top rail 2
To move towards trend mobile, to adapt to the use demand of more buildings.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of roll device of Lifting basket equipment, including cable mechanism (3), the cable mechanism (3) includes rotation connection
Main drum (31) is wound in the main drum (31) of hanging basket (1), one end and the other end is fixed on the main push-towing rope rope (32) of building, drive
The stand-by motor (35) of dynamic main drum (31) rotation, it is characterized in that: the cable mechanism (3) further includes coaxial with main drum (31)
The loose drum (34) of connection, one end are wound in loose drum (34) and the other end is fixed on the auxiliary cable (36) of building.
2. the roll device of Lifting basket equipment according to claim 1, it is characterized in that: the stand-by motor (35) exports
Axis connection has the shaft (4) for being rotationally connected with hanging basket (1), between the main drum (31) and loose drum (34) and shaft (4)
It is provided with bearing (5), is provided between the main drum (31) and loose drum (34) and shaft (4) radially fixed drive block
(6), drive block (6) both ends are respectively arranged with the friction plate (7) to fit with main drum (31) and loose drum (34).
3. the roll device of Lifting basket equipment according to claim 2, it is characterized in that: the main drum (31) and secondary volume
The end face that cylinder (34) is away from each other is provided with disc spring (8), and the end face that two disc springs (8) are away from each other contacts at hanging basket
(1) side wall.
4. the roll device of Lifting basket equipment according to claim 3, it is characterized in that: the shaft (4) is far from auxiliary
Motor (35) threaded one end is connected with adjusting nut (9), and the adjusting nut (9) contacts at disc spring (8) end face.
5. the roll device of Lifting basket equipment according to claim 1, it is characterized in that: the hanging basket (1) is provided with point
Not Dui Yingyu main drum (31) and loose drum (34) rope-arranging mechanism (10), the rope-arranging mechanism (10) include be articulated with hanging basket
(1) guiding tube (101), the main push-towing rope rope (32) and auxiliary cable (36) are respectively penetrated and arranged therein a guiding tube (101).
6. the roll device of Lifting basket equipment according to claim 5, it is characterized in that: the guiding tube (101) rotates
It is connected with rolling bearing (11), the rolling bearing (11) contacts at hanging basket (1) side wall.
7. the roll device of Lifting basket equipment according to claim 1, it is characterized in that: the main push-towing rope rope (32) and secondary cable
Rope (36) is arranged with flexible protective pipe (12) outside.
8. the roll device of Lifting basket equipment according to claim 1, it is characterized in that: the hanging basket (1) and guiding tube
(101) spring (13) for pulling rolling bearing (11) court away from main drum (31) side is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500532.1U CN209082962U (en) | 2018-09-13 | 2018-09-13 | The roll device of Lifting basket equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821500532.1U CN209082962U (en) | 2018-09-13 | 2018-09-13 | The roll device of Lifting basket equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209082962U true CN209082962U (en) | 2019-07-09 |
Family
ID=67116598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821500532.1U Active CN209082962U (en) | 2018-09-13 | 2018-09-13 | The roll device of Lifting basket equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209082962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267739A (en) * | 2018-09-13 | 2019-01-25 | 上海普英特高层设备股份有限公司 | The roll device of Lifting basket equipment |
| WO2021141556A1 (en) * | 2020-01-10 | 2021-07-15 | Tesa Cephe Erisim Sistemleri Sanayi Ticaret Limited Sirketi | Innovation in facade access systems |
-
2018
- 2018-09-13 CN CN201821500532.1U patent/CN209082962U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267739A (en) * | 2018-09-13 | 2019-01-25 | 上海普英特高层设备股份有限公司 | The roll device of Lifting basket equipment |
| CN109267739B (en) * | 2018-09-13 | 2023-11-07 | 上海普英特高层设备股份有限公司 | Winding drum device of lifting basket equipment |
| WO2021141556A1 (en) * | 2020-01-10 | 2021-07-15 | Tesa Cephe Erisim Sistemleri Sanayi Ticaret Limited Sirketi | Innovation in facade access systems |
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