CN109179275A - A kind of hydraulic elevating platform - Google Patents
A kind of hydraulic elevating platform Download PDFInfo
- Publication number
- CN109179275A CN109179275A CN201811319441.2A CN201811319441A CN109179275A CN 109179275 A CN109179275 A CN 109179275A CN 201811319441 A CN201811319441 A CN 201811319441A CN 109179275 A CN109179275 A CN 109179275A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- axle sleeve
- slot
- hydraulic elevating
- elevating platform
- 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
- 230000003028 elevating effect Effects 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a kind of hydraulic elevating platforms, including pedestal and lifting platform, the first axle sleeve is provided on the pedestal, the first axle, which is put on, is provided with the first crossbar, the other end of first crossbar is provided with the second axle sleeve, the lower end of the lifting platform is provided with slide bar, distinguishes sliding sleeve on the slide bar and is equipped with the first sliding sleeve and the second sliding sleeve, second axis is set on the first sliding sleeve.The hydraulic elevating platform; it is slided by protective jacket on the surface of column; and threaded rod can play an anti-fall effect in the case where anti-off board check; to realize the anti-falling protection of two crossbars when something goes wrong, two guardrails pass through bar respectively and rotating bar carries out the protection of aperture position, and rotating bar is convenient for opening; facilitate the disengaging of worker; ladder is easy to disassemble by the connection type of bayonet lock, facilitates and replaces suitable ladder according to the worker of different heights.
Description
Technical field
The present invention relates to hydraulic elevating platform technical field, specially a kind of hydraulic elevating platform.
Background technique
When some warehouses are got in stocks, worker generally will use hydraulic elevator platform and get in stocks, and this kind of lifting platform structure
Frame is small, so most be combined use using two crossbars and a hydraulic cylinder, thus while save the cost,
Specified height can be reached.
1, but this kind of lifting platform is since structure is simple, when there is crossbar failure, it is easy to the problem of falling,
To cause safety accident；
2, most lifting platform guardrails is that both-side opening safety is not high, brings harm to the life security of worker；
3, since the height of worker is different, ladder provisioned in lifting platform is also required to be replaced according to the actual situation.
Summary of the invention
The purpose of the present invention is to provide a kind of hydraulic elevating platform, with solve the moment that occurs falling protection problem,
The structure safety problem of guardrail and the replacement problem of ladder.
To achieve the above object, the invention provides the following technical scheme: a kind of hydraulic elevating platform, including pedestal and lifting
Platform is provided with the first axle sleeve on the pedestal, and the first axle, which is put on, is provided with the first crossbar, first crossbar it is another
One end is provided with the second axle sleeve, and the lower end of the lifting platform is provided with slide bar, and it is sliding equipped with first to distinguish sliding sleeve on the slide bar
Set and the second sliding sleeve, second axis are set on the first sliding sleeve.
Preferably, it is fixedly connected with hydraulic cylinder on the pedestal, third axle sleeve, third are hinged on the piston rod of hydraulic cylinder
The second crossbar is welded on axle sleeve, the other end of the second crossbar is welded with the 4th axle sleeve, and the 4th axle sleeve and the second sliding sleeve are cut with scissors
It connects.
Preferably, the side of the lifting platform is provided with ladder, and the upper end front and rear sides of lifting platform are distinguished by bracket
It is fixedly connected with the first guardrail and the second guardrail.
Preferably, the side of the lifting platform is fixedly connected with contraposition seat, and bit block is welded on the vertical bar of ladder, contraposition
The inside of block is equipped with groove, is fixedly connected with the first spring on the inside of groove, and the other end of the first spring is fixedly connected with bayonet lock,
The inside of bit block is communicated with through-hole, and bayonet lock is slidably socketed through-hole.
Preferably, it is fixedly connected with bar on the inside of first guardrail and the second guardrail, one end axis of the second guardrail connects
It is connected to rotating bar, one end of the first guardrail has been bolted to connection deck, and rotating bar is caught in the slot of deck.
Preferably, the side of the lifting platform is fixedly connected with the first engagement plate, and the side of the bar is fixedly connected with
Joining rod, the other end of joining rod are fixedly connected with the second engagement plate.
Preferably, first engagement plate and the second engagement plate are fixedly connected to protective jacket, inside one end of protective jacket
Equipped with threaded hole, the inside thread of threaded hole is connected with threaded rod, and one end of threaded rod is equipped with knob.
Preferably, column is fixedly connected on the pedestal, column passes through protective jacket, and the inside of column is equipped with built-in slot,
It is hinged with the 5th axle sleeve on the inside of built-in slot, anti-off board is welded on the 5th axle sleeve, the side of anti-off board is fixedly connected with third
Spring, the other end of third spring are fixedly connected with the inside of built-in slot, gag lever post, gag lever post are fixedly connected on the inside of built-in slot
It is connected with anti-off board, the position of anti-off board and the position of threaded rod are corresponding.
The inside of the rotating bar is equipped with fork slot, is fixedly connected with the 4th spring on the inside of fork slot, the 4th spring
The other end is fixedly connected with shift fork block, and shifting fork piece is fixedly connected on the outside of shift fork block, and the inside of the deck is equipped with slot, dials
The other end of fork block is slidably socketed the inside of slot.
Compared with prior art, the beneficial effects of the present invention are: the hydraulic elevating platform: 1, by protective jacket in column
Surface sliding and threaded rod can play an anti-fall effect in the case where anti-off board check, to realize two crossbars
Anti-falling protection when something goes wrong；
2, two guardrails pass through bar respectively and rotating bar carries out the protection of aperture position, and rotating bar is convenient convenient for opening
The disengaging of worker；
3, ladder is easy to disassemble by the connection type of bayonet lock, facilitates and is suitably climbed according to the worker of different heights replacement
Ladder.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is that ladder of the invention connect partial enlargement diagram with lifting platform；
Fig. 3 is two guardrail head-down position schematic diagrames of the invention；
Fig. 4 is that rotating bar of the invention connect side structure schematic diagram with deck；
Fig. 5 is that protective jacket of the invention connect enlarged diagram with column portion.
In figure: 1 pedestal, 11 lifting platforms, 12 first axle sleeves, 13 first crossbars, 14 second axle sleeves, 15 slide bars, 16 first
Sliding sleeve, 17 hydraulic cylinders, 18 third axle sleeves, 19 second crossbars, 110 the 4th axle sleeves, 111 second sliding sleeves, 2 ladders, 21 contraposition seats,
22 bit blocks, 23 grooves, 24 first springs, 25 bayonet locks, 26 through-holes, 3 first guardrails, 31 second guardrails, 32 bars, 33 decks,
34 rotating bars, 35 fork slots, 36 the 4th springs, 37 shift fork blocks, 38 shifting fork pieces, 39 slots, 4 first engagement plates, 41 second linkings
Plate, 42 protective jackets, 43 knobs, 44 threaded holes, 45 threaded rods, 46 joining rods, 5 columns, 51 built-in slots, 52 the 5th axle sleeves, 53
Three springs, 54 anti-off boards, 55 gag lever posts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of hydraulic elevating platform, including pedestal 1 and lifting platform
11, it is provided with the first axle sleeve 12 on pedestal 1, the first axle sleeve 12 hingedly with pedestal 1, is provided with the first crossbar on the first axle sleeve 12
13, the other end of the first crossbar 13 is provided with the second axle sleeve 14, and the first crossbar 13 and the first axle sleeve 12 weld, and first intersects
Bar 13 and the second axle sleeve 14 weld, and the lower end of lifting platform 11 is provided with slide bar 15, and slide bar 15 is solid by mounting base and lifting platform 11
Fixed to connect, sliding sleeve is equipped with the first sliding sleeve 16 and the second sliding sleeve 111 respectively on slide bar 15, and the second axle sleeve 14 is arranged in the first sliding sleeve
On 16, the second axle sleeve 14 hingedly with the first sliding sleeve 16,.
Refering to fig. 1, it is fixedly connected with hydraulic cylinder 17 on pedestal 1, third axle sleeve 18 is hinged on the piston rod of hydraulic cylinder 17,
The second crossbar 19 is welded on third axle sleeve 18, the other end of the second crossbar 19 is welded with the 4th axle sleeve 110, the 4th axle sleeve
110 and second sliding sleeve 111 it is hinged, the first crossbar 13 is fixed with 19 center of the second crossbar by axis connection.
Refering to fig. 1, the side of lifting platform 11 is provided with ladder 2, and refering to Fig. 3, the upper end front and rear sides of lifting platform 11 are logical
It crosses bracket and is respectively fixedly connected with the first guardrail 3 and the second guardrail 31.
Referring to Fig.2, the side of lifting platform 11 is fixedly connected with contraposition seat 21, it is welded with bit block 22 on the vertical bar of ladder 2,
The inside of bit block 22 is equipped with groove 23, and the inside of groove 23 is fixedly connected with the first spring 24, the other end of the first spring 24
It is fixedly connected with bayonet lock 25, the inside of bit block 22 is communicated with through-hole 26, and bayonet lock 25 is slidably socketed through-hole 26, convenient for ladder 2
The replacement of detachable maintaining or length.
Refering to Fig. 3, the inside of the first guardrail 3 and the second guardrail 31 is fixedly connected with bar 32, one end of the second guardrail 31
Axis connection has rotating bar 34, and one end of the first guardrail 3 has been bolted to connection deck 33, and rotating bar 34 is caught in deck 33
In slot, refering to Fig. 4, the inside of rotating bar 34 is equipped with fork slot 35, and the inside of fork slot 35 is fixedly connected with the 4th spring 36, the
The other end of four springs 36 is fixedly connected with shift fork block 37, and the outside of shift fork block 37 is fixedly connected with shifting fork piece 38, deck 33
Inside is equipped with slot 39, and the other end of shift fork block 37 is slidably socketed the inside of slot 39.
Refering to Fig. 5, the side of lifting platform 11 is fixedly connected with the first engagement plate 4, and the side of bar 32 is fixedly connected with rank
Extension bar 46, the other end of joining rod 46 are fixedly connected with the second engagement plate 41.
Refering to Fig. 5, the first engagement plate 4 and the second engagement plate 41 are fixedly connected to protective jacket 42, the inside of protective jacket 42
One end is equipped with threaded hole 44, and the inside thread of threaded hole 44 is connected with threaded rod 45, and one end of threaded rod 45 is equipped with knob 43.
Refering to Fig. 5, column 5 is fixedly connected on pedestal 1, column 5 passes through protective jacket 42, and the inside of column 5 is equipped with built-in
Slot 51, the inside of built-in slot 51 are hinged with the 5th axle sleeve 52, and anti-off board 54, the side of anti-off board 54 are welded on the 5th axle sleeve 52
It is fixedly connected with third spring 53, the other end of third spring 53 is fixedly connected with the inside of built-in slot 51, the inside of built-in slot 51
It is fixedly connected with gag lever post 55, gag lever post 55 and anti-off board 54 connect, the position of anti-off board 54 and the position of threaded rod 45
It is corresponding.
The present invention is in the specific implementation: when needing to carry out high-rise working, first passing through ladder 2 and climbs up lifting platform 11, then
Rotating bar 34 is turned down, the inside of deck 33 is put into, while stirring shifting fork piece 38, so that shifting fork piece 38 drives shift fork block 37 to press
The 4th spring 36 that contracts enters the inside of fork slot 35, when rotating bar 34 is put into completely in deck 33, the position of slot 39
It is corresponding with the position of shift fork block 37, it is resetted by the compression of the 4th spring 36, so that shift fork block 37 is inserted into the inside of slot 39,
The fixation to rotating bar 34 is completed, then threaded hole 44 is threadedly coupled using threaded rod 45, threaded rod 45 is contacted vertical
The surface of column 5 starts hydraulic cylinder 17, hydraulic cylinder 17 pushes 13 activity of the first crossbar, while making second when needing to go up and down
19 activity of crossbar, cooperation two slide over the surface sliding of slide bar 15, lifting platform 11 are raised above, while screw thread
Bar 45 contacts in continuous uphill process with anti-off board 54 so that anti-off board 54 compress third spring 53 enter it is built-in
In slot 51, guarantee that protective jacket 42 can normally slide on the surface of column 5, when the pressure of threaded rod 45 disappears, anti-off board 54
It is ejected, gag lever post 55 can play a limit effect to anti-off board 54, while the effect of a check is played to protective jacket 42
Fruit, lifting platform 11 two crossbars when something goes wrong, by check effect, a short time anti-fall emergency can be played
Effect.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of hydraulic elevating platform, including pedestal (1) and lifting platform (11), it is characterised in that: be provided on the pedestal (1)
First axle sleeve (12) is provided with the first crossbar (13) on first axle sleeve (12), first crossbar (13) it is another
End is provided with the second axle sleeve (14), and the lower end of the lifting platform (11) is provided with slide bar (15), is slided respectively on the slide bar (15)
Dynamic to be arranged with the first sliding sleeve (16) and the second sliding sleeve (111), second axle sleeve (14) is arranged on the first sliding sleeve (16).
2. a kind of hydraulic elevating platform according to claim 1, it is characterised in that: be fixedly connected on the pedestal (1)
Hydraulic cylinder (17) is hinged with third axle sleeve (18) on the piston rod of hydraulic cylinder (17), and third axle sleeve is welded with the second friendship on (18)
Fork arm (19), the other end of the second crossbar (19) are welded with the 4th axle sleeve (110), the 4th axle sleeve (110) and the second sliding sleeve
(111) hinged.
3. a kind of hydraulic elevating platform according to claim 1, it is characterised in that: the side of the lifting platform (11) is arranged
Have ladder (2), the upper end front and rear sides of lifting platform (11) pass through bracket and are respectively fixedly connected with the first guardrail (3) and the second guardrail
(31)。
4. a kind of hydraulic elevating platform according to claim 3, it is characterised in that: the side of the lifting platform (11) is fixed
It is connected with contraposition seat (21), is welded with bit block (22) on the vertical bar of ladder (2), the inside of bit block (22) is equipped with groove
(23), it is fixedly connected with the first spring (24) on the inside of groove (23), the other end of the first spring (24) is fixedly connected with bayonet lock
(25), the inside of bit block (22) is communicated with through-hole (26), and bayonet lock (25) is slidably socketed through-hole (26).
5. a kind of hydraulic elevating platform according to claim 3, it is characterised in that: first guardrail (3) and the second shield
It is fixedly connected on the inside of column (31) bar (32), one end axis connection of the second guardrail (31) has rotating bar (34), the first guardrail
(3) one end has been bolted to connection deck (33), and rotating bar (34) is caught in the slot of deck (33).
6. a kind of hydraulic elevating platform according to claim 1, it is characterised in that: the side of the lifting platform (11) is fixed
It is connected with the first engagement plate (4), the side of the bar (32) is fixedly connected with joining rod (46), the other end of joining rod (46)
It is fixedly connected with the second engagement plate (41).
7. a kind of hydraulic elevating platform according to claim 1, it is characterised in that: first engagement plate (4) and second
Engagement plate (41) is fixedly connected to protective jacket (42), and inside one end of protective jacket (42) is equipped with threaded hole (44), threaded hole
(44) inside thread is connected with threaded rod (45), and one end of threaded rod (45) is equipped with knob (43).
8. a kind of hydraulic elevating platform according to claim 1, it is characterised in that: be fixedly connected on the pedestal (1)
Column (5), column (5) pass through protective jacket (42), and the inside of column (5) is equipped with built-in slot (51), and the inside of built-in slot (51) is cut with scissors
It is connected to the 5th axle sleeve (52), is welded with anti-off board (54) on the 5th axle sleeve (52), the side of anti-off board (54) is fixedly connected with
Three springs (53), the other end of third spring (53) are fixedly connected with the inside of built-in slot (51), and the inside of built-in slot (51) is fixed
It is connected with gag lever post (55), gag lever post (55) and anti-off board (54) connect, the position and threaded rod (45) of anti-off board (54)
Position it is corresponding.
9. a kind of hydraulic elevating platform according to claim 5, it is characterised in that: the inside of the rotating bar (34) is equipped with
Fork slot (35) is fixedly connected with the 4th spring (36) on the inside of fork slot (35), and the other end of the 4th spring (36) is fixed to be connected
It is connected to shift fork block (37), is fixedly connected on the outside of shift fork block (37) shifting fork piece (38), the inside of the deck (33), which is equipped with, inserts
The other end of slot (39), shift fork block (37) is slidably socketed the inside of slot (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319441.2A CN109179275A (en) | 2018-11-07 | 2018-11-07 | A kind of hydraulic elevating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319441.2A CN109179275A (en) | 2018-11-07 | 2018-11-07 | A kind of hydraulic elevating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179275A true CN109179275A (en) | 2019-01-11 |
Family
ID=64942257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811319441.2A Pending CN109179275A (en) | 2018-11-07 | 2018-11-07 | A kind of hydraulic elevating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179275A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270523A1 (en) * | 2009-04-23 | 2010-10-28 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Scissor lifting platform |
| CN107082394A (en) * | 2017-06-19 | 2017-08-22 | 苏州市优诺特升降机械有限公司 | A kind of safety lifting device of fall arrest |
| CN206529247U (en) * | 2017-01-03 | 2017-09-29 | 泉州永春信凯机械设备有限公司 | A kind of fall arrest numerical controlled machinery lifting platform |
| CN206634979U (en) * | 2017-03-16 | 2017-11-14 | 信阳创新航空科技有限公司 | Mobile hydraulic lifting platform |
| CN206753000U (en) * | 2017-03-31 | 2017-12-15 | 四川建筑职业技术学院 | A kind of construction safety platform of band lifting cat ladder |
| CN107804810A (en) * | 2017-11-28 | 2018-03-16 | 张旋 | A kind of hydraulic machinery lifting platform |
| CN207788884U (en) * | 2017-12-18 | 2018-08-31 | 梅建飞 | A kind of electric power installation maintenance platform |
| CN208024986U (en) * | 2018-04-10 | 2018-10-30 | 青岛中汽联合汽车零部件有限公司 | A kind of fast acting flange connector of fine work steel system |
| CN209128001U (en) * | 2018-11-07 | 2019-07-19 | 昆山海为自动化有限公司 | A kind of hydraulic elevating platform |
-
2018
- 2018-11-07 CN CN201811319441.2A patent/CN109179275A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100270523A1 (en) * | 2009-04-23 | 2010-10-28 | Maha Maschinenbau Haldenwang Gmbh & Co. Kg | Scissor lifting platform |
| CN206529247U (en) * | 2017-01-03 | 2017-09-29 | 泉州永春信凯机械设备有限公司 | A kind of fall arrest numerical controlled machinery lifting platform |
| CN206634979U (en) * | 2017-03-16 | 2017-11-14 | 信阳创新航空科技有限公司 | Mobile hydraulic lifting platform |
| CN206753000U (en) * | 2017-03-31 | 2017-12-15 | 四川建筑职业技术学院 | A kind of construction safety platform of band lifting cat ladder |
| CN107082394A (en) * | 2017-06-19 | 2017-08-22 | 苏州市优诺特升降机械有限公司 | A kind of safety lifting device of fall arrest |
| CN107804810A (en) * | 2017-11-28 | 2018-03-16 | 张旋 | A kind of hydraulic machinery lifting platform |
| CN207788884U (en) * | 2017-12-18 | 2018-08-31 | 梅建飞 | A kind of electric power installation maintenance platform |
| CN208024986U (en) * | 2018-04-10 | 2018-10-30 | 青岛中汽联合汽车零部件有限公司 | A kind of fast acting flange connector of fine work steel system |
| CN209128001U (en) * | 2018-11-07 | 2019-07-19 | 昆山海为自动化有限公司 | A kind of hydraulic elevating platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2531461A1 (en) | Scaffold frame section with integral guard rail post | |
| KR101884626B1 (en) | Scaffold connected by the rack method | |
| CN209128001U (en) | A kind of hydraulic elevating platform | |
| CN106585876A (en) | Dismountable railing | |
| KR200445916Y1 (en) | Elevated position work-bench with a apparatus to protect impact | |
| CN110723495A (en) | Poultry conveyer raises in cages | |
| CN109179275A (en) | A kind of hydraulic elevating platform | |
| CN211140653U (en) | Poultry conveyer raises in cages | |
| DE1802021U (en) | DEVICE TO PROTECT AGAINST RIPPING PIPELINES OR EQUIPMENT CONTAINING PRESSURIZED LIQUIDS. | |
| EP2316781A2 (en) | Working platform for forklift truck | |
| EP1388518B1 (en) | Commissioning apparatus | |
| CN105464353A (en) | High-safety scaffold for building | |
| CN213569426U (en) | High-altitude falling-object preventing device for elevator | |
| CN206297705U (en) | A kind of detachable railing | |
| KR200400391Y1 (en) | Structure of scaffold frame installed with fall-down preventive rail | |
| CN210936856U (en) | Punching machine with mechanical locking device | |
| CN110924324B (en) | Forest resumes ecological protection device that blocks | |
| CN210767769U (en) | Assembled building safety construction platform | |
| CN109695342B (en) | All-aluminum alloy climbing frame | |
| CN219011847U (en) | Safety good scaffold that falls to ground | |
| CN210757684U (en) | Safe working platform | |
| CN212129856U (en) | Strutting arrangement is used in building engineering construction | |
| CN209828014U (en) | Telescopic support and telescopic escape device assembly | |
| CN210217092U (en) | Lifting scaffold | |
| CN114215341B (en) | Environment-friendly recyclable all-steel integrated attached type climbing frame |
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 |