CN107934809B - A kind of safety for building unloads the loop wheel machine of cement - Google Patents
A kind of safety for building unloads the loop wheel machine of cement Download PDFInfo
- Publication number
- CN107934809B CN107934809B CN201711166066.8A CN201711166066A CN107934809B CN 107934809 B CN107934809 B CN 107934809B CN 201711166066 A CN201711166066 A CN 201711166066A CN 107934809 B CN107934809 B CN 107934809B
- Authority
- CN
- China
- Prior art keywords
- cement
- drawstring
- barrel
- pull ring
- bracket
- 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.)
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Links
- 239000004568 cement Substances 0.000 title claims abstract description 74
- 239000000725 suspension Substances 0.000 claims abstract description 32
- 238000003466 welding Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- -1 and to overcome Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The present invention relates to the loop wheel machines that a kind of loop wheel machine more particularly to a kind of safety for building unload cement.The loop wheel machine that the technical problem to be solved in the present invention is to provide a kind of without unloading cement in the safety for building that cement is unloaded on building side, the barrel of cement on hook will not skid off.In order to solve the above-mentioned technical problem, the present invention provides the loop wheel machines that such a safety for building unloads cement, include bracket, hanging rod, fixed pulley, the first drawstring, the first pull ring, support plate, the first sliding rail, the first sliding block, movable pulley, wirerope, suspension hook, cover board etc.；Bracket is installed, lower section is equipped with hanging rod on front side of bracket, and bracket front side top is equipped with fixed pulley, and cantilever tip is connected with support plate, and support plate bottom is embedded with the first sliding rail at the top of house.Invention achieves do not have to the effect that cement is unloaded on building side, the barrel of cement on hook will not skid off.It pulls the first pull ring to indirectly pull barrel of cement by people to be moved to the left, avoid people close to building side and unload cement.
Description
Technical field
The present invention relates to the loop wheel machines that a kind of loop wheel machine more particularly to a kind of safety for building unload cement.
Background technique
Building is that people use all utilizable materials such as soil, stone, wood, steel, glass, reed, plastics, ice cube, is built
Structures.Building is not purpose, and the purpose of building is to obtain building to be formed by " space ".It is people to meet
Social life needs, and utilizes grasped material technology means, and with certain scientific law, geomantic omen theory and aesthetic principle
The artificial environment of creation.
During building is built up, it would be desirable to the cement on ground is transferred on flooring, this just needs to use loop wheel machine,
But existing loop wheel machine, because unloading cement on building side, is easy to happen safety accident, and hang in cement when unloading cement
When rising, barrel of cement also results in the generation of safety accident because not hanging up properly.
To sum up, need to research and develop at present it is a kind of without unloading cement on building side, the barrel of cement on hook will not skid off it is for building
Safety unloads the loop wheel machine of cement, and to overcome, cement danger is unloaded on building side, barrel of cement is easy the shortcomings that sliding in the prior art.
Summary of the invention
(1) technical problems to be solved
In order to overcome, cement danger is unloaded on building side to the present invention, barrel of cement is easy the shortcomings that sliding, the present invention in the prior art
Technical problems to be solved are to provide a kind of without in the safety for building that cement is unloaded on building side, the barrel of cement on hook will not skid off
Unload the loop wheel machine of cement.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides the loop wheel machine that such a safety for building unloads cement, packets
Bracket, hanging rod, fixed pulley, the first drawstring, the first pull ring, support plate, the first sliding rail, the first sliding block, movable pulley, steel wire are included
Rope, suspension hook, cover board, spring, inserted link, lever and loop wheel machine ontology, house top are equipped with bracket, and lower section, which is equipped with, on front side of bracket hangs
Bar, bracket front side top are equipped with fixed pulley, and cantilever tip is connected with support plate, and support plate bottom is embedded with the first sliding rail, and first is sliding
Slidingtype is connected with the first sliding block on rail, and the first drawstring is connected on the left of the first sliding block, and the first drawstring bypasses fixed pulley, and first draws
Rope bottom end is connected with the first pull ring, is equipped with movable pulley below the first sliding block by bolted connection, on loop wheel machine ontology around
There is wirerope, wirerope bypasses movable pulley, and bottom end is connected with suspension hook, and top is connected with by hinged connection type on the right side of suspension hook
Cover board, cover board left side are provided with groove, spring are connected in groove, and left side central portion is provided with fixing groove in suspension hook, and inserted link insertion is fixed
In slot, inserted link upper right side is connected with lever, and cover board upper left side is provided with sliding slot, and lever passes through sliding slot.
It preferably, further include having link, hook, treadle, the second drawstring, the second sliding block and the second sliding rail, on bracket left side
Side is connected with link by welding, and lower section is equipped with the second sliding rail by bolted connection on the left of bracket, and second
Slidingtype is connected with the second sliding block on sliding rail, is connected with treadle, connection on the upside of treadle on the left of the second sliding block by welding
There is the second drawstring, the second drawstring top is connected with hook, hangs on link.
It preferably, further include having the second pull ring and third drawstring, lower section is connected with third drawstring, third drawstring on the left of bracket
Bottom end is connected with the second pull ring.
Working principle: when construction worker needs to hang on cement at the top of house, construction worker fills cement under house
In barrel of cement, then lever is moved right, drives inserted link to move right, compressed spring, inserted link leave fixation to inserted link to the right
After slot, opening cover board is rotated to the right, can be hung over barrel of cement on hook at this time, hangs up properly and shuts cover board, then decontrol lever, in bullet
Spring force acts on lower promotion inserted link and is moved to the left reset, and inserted link reenters in fixing groove, then passes through loop wheel machine ontology for steel wire
For rope around rising, wirerope drives suspension hook and barrel of cement to rise together by movable pulley, when barrel of cement is risen at the top of house, by hanging
The position of machine ontology holding barrel of cement.The first pull ring is pulled downward at this time, and the first pull ring drives the first sliding block by the first drawstring
Be moved to the left, the first sliding block drive movable pulley be moved to the left, movable pulley drive wirerope be moved to the left, wirerope drive suspension hook and
Barrel of cement is moved to the left, and when the first pull ring reaches at hanging rod, the first pull ring is hung on hanging rod.Cement can be removed at this time
Bucket, the cement in it is poured out.Then barrel of cement is hung back on suspension hook again, the first pull ring is removed from hanging rod, in steel wire
Under the action of rope, barrel of cement is moved to the left reset, then drives barrel of cement to move down by loop wheel machine ontology and returns to below house,
Then construction worker can remove the barrel of cement on suspension hook, if also need at the top of cement transportation to house, repeat the above step
It is rapid.
Because further including having link, hook, treadle, the second drawstring, the second sliding block and the second sliding rail, top is logical on the left of bracket
The mode for crossing welding is connected with link, and lower section is equipped with the second sliding rail, the second sliding rail by bolted connection on the left of bracket
Upper slidingtype is connected with the second sliding block, is connected with treadle on the left of the second sliding block by welding, and the is connected on the upside of treadle
Two drawstrings, the second drawstring top are connected with hook, hang on link.It can be taken when needing for barrel of cement to be moved to the left to people
When to position, the hook hung on link is removed and is hung on the first pull ring, construction worker tramples bar with foot and moves down, and drives
Second sliding block moves down, and the second sliding block pulls barrel of cement to be moved to the left by the second drawstring, when the first pull ring is moved down into
When hanging rod position, the first pull ring and hook are separated, and the first pull ring is hung on hanging rod.Repeatedly, until work finishes
Afterwards, hook is hung and is hung back on ring.It, can be more easily to moving to left to replace people to pull the first pull ring by stepping on treadle with foot
Dynamic barrel of cement, alleviates working strength, so that construction worker's work is lighter.
Because further including having the second pull ring and third drawstring, lower section is connected with third drawstring, third drawstring bottom on the left of bracket
End is connected with the second pull ring.When trampling bar arrival designated position with foot, the second pull ring can be covered on treadle, at this time third
Drawstring will be straightened so that treadle will not rise, and the second pull ring can be removed after removing barrel of cement.So, it may not be necessary to will
First pull ring and hook separation, so that work is lighter.
(3) beneficial effect
Invention achieves do not have to the effect that cement is unloaded on building side, the barrel of cement on hook will not skid off.The is pulled by people
One pull ring indirectly pulls barrel of cement and is moved to the left, and avoids people close to building side and unloads cement, suspension hook, which passes through mobile lever, to be opened
Cover board takes out barrel of cement, and barrel of cement will not skid off in uphill process, by stepping on treadle with foot, to replace people to pull first to draw
Ring can more easily be moved to the left barrel of cement, alleviate working strength, so that construction worker's work is lighter.
Detailed description of the invention
Fig. 1 is the first schematic view of the front view of the invention.
Fig. 2 is the schematic view of the front view of suspension hook of the present invention.
Fig. 3 is second of schematic view of the front view of the invention.
Fig. 4 is the third schematic view of the front view of the invention.
The label in accompanying drawing is: the house 1-, 2- bracket, 3- hanging rod, 4- fixed pulley, the first drawstring of 5-, the first pull ring of 6-, 7-
Support plate, the first sliding rail of 8-, the first sliding block of 9-, 10- movable pulley, 11- wirerope, 12- suspension hook, 13- cover board, 14- sliding slot, 15-
Groove, 16- spring, 17- inserted link, 18- lever, 19- fixing groove, 20- loop wheel machine ontology, 301- link, 302- hook, 303- are stepped on
Bar, the second drawstring of 304-, the second sliding block of 305-, the second sliding rail of 306-, the second pull ring of 21-, 22- third drawstring.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of safety for building unloads the loop wheel machine of cement, includes bracket 2, hanging rod 3, fixed pulley 4, as shown in Figs 1-4
One drawstring 5, the first pull ring 6, support plate 7, the first sliding rail 8, the first sliding block 9, movable pulley 10, wirerope 11, suspension hook 12, cover board
13, spring 16, inserted link 17, lever 18 and loop wheel machine ontology 20 are equipped with bracket 2 at the top of house 1, and 2 front side lower section of bracket, which is equipped with, to hang
Bar 3,2 front side top of bracket are equipped with fixed pulley 4, and 2 top of bracket is connected with support plate 7, and 7 bottom of support plate is embedded with the first sliding rail 8,
Slidingtype is connected with the first sliding block 9 on first sliding rail 8, the first drawstring 5 is connected on the left of the first sliding block 9, the first drawstring 5 is around fixed
Pulley 4,5 bottom end of the first drawstring are connected with the first pull ring 6, and 9 lower section of the first sliding block is equipped with dynamic cunning by bolted connection
10 are taken turns, wirerope 11 is wound on loop wheel machine ontology 20, wirerope 11 bypasses movable pulley 10, and bottom end is connected with suspension hook 12, and suspension hook 12 is right
Upper side is connected with cover board 13 by hinged connection type, and groove 15 is provided on the left of cover board 13, is connected with spring in groove 15
16, left side central portion is provided with fixing groove 19 in suspension hook 12, and inserted link 17 is inserted into fixing groove 19, and 17 upper right side of inserted link is connected with lever
18,13 upper left side of cover board is provided with sliding slot 14, and lever 18 passes through sliding slot 14.
Embodiment 2
A kind of safety for building unloads the loop wheel machine of cement, includes bracket 2, hanging rod 3, fixed pulley 4, as shown in Figs 1-4
One drawstring 5, the first pull ring 6, support plate 7, the first sliding rail 8, the first sliding block 9, movable pulley 10, wirerope 11, suspension hook 12, cover board
13, spring 16, inserted link 17, lever 18 and loop wheel machine ontology 20 are equipped with bracket 2 at the top of house 1, and 2 front side lower section of bracket, which is equipped with, to hang
Bar 3,2 front side top of bracket are equipped with fixed pulley 4, and 2 top of bracket is connected with support plate 7, and 7 bottom of support plate is embedded with the first sliding rail 8,
Slidingtype is connected with the first sliding block 9 on first sliding rail 8, the first drawstring 5 is connected on the left of the first sliding block 9, the first drawstring 5 is around fixed
Pulley 4,5 bottom end of the first drawstring are connected with the first pull ring 6, and 9 lower section of the first sliding block is equipped with dynamic cunning by bolted connection
10 are taken turns, wirerope 11 is wound on loop wheel machine ontology 20, wirerope 11 bypasses movable pulley 10, and bottom end is connected with suspension hook 12, and suspension hook 12 is right
Upper side is connected with cover board 13 by hinged connection type, and groove 15 is provided on the left of cover board 13, is connected with spring in groove 15
16, left side central portion is provided with fixing groove 19 in suspension hook 12, and inserted link 17 is inserted into fixing groove 19, and 17 upper right side of inserted link is connected with lever
18,13 upper left side of cover board is provided with sliding slot 14, and lever 18 passes through sliding slot 14.
It further include having link 301, hook 302, treadle 303, the second drawstring 304, the second sliding block 305 and the second sliding rail 306,
2 left side top of bracket is connected with link 301 by welding, and 2 left side lower section of bracket is installed by bolted connection
There is the second sliding rail 306, slidingtype is connected with the second sliding block 305 on the second sliding rail 306, passes through welding on the left of the second sliding block 305
Mode is connected with treadle 303, and the second drawstring 304 is connected on the upside of treadle 303, and 304 top of the second drawstring is connected with hook 302,
Hook 302 is hung on link 301.
Embodiment 3
A kind of safety for building unloads the loop wheel machine of cement, includes bracket 2, hanging rod 3, fixed pulley 4, as shown in Figs 1-4
One drawstring 5, the first pull ring 6, support plate 7, the first sliding rail 8, the first sliding block 9, movable pulley 10, wirerope 11, suspension hook 12, cover board
13, spring 16, inserted link 17, lever 18 and loop wheel machine ontology 20 are equipped with bracket 2 at the top of house 1, and 2 front side lower section of bracket, which is equipped with, to hang
Bar 3,2 front side top of bracket are equipped with fixed pulley 4, and 2 top of bracket is connected with support plate 7, and 7 bottom of support plate is embedded with the first sliding rail 8,
Slidingtype is connected with the first sliding block 9 on first sliding rail 8, the first drawstring 5 is connected on the left of the first sliding block 9, the first drawstring 5 is around fixed
Pulley 4,5 bottom end of the first drawstring are connected with the first pull ring 6, and 9 lower section of the first sliding block is equipped with dynamic cunning by bolted connection
10 are taken turns, wirerope 11 is wound on loop wheel machine ontology 20, wirerope 11 bypasses movable pulley 10, and bottom end is connected with suspension hook 12, and suspension hook 12 is right
Upper side is connected with cover board 13 by hinged connection type, and groove 15 is provided on the left of cover board 13, is connected with spring in groove 15
16, left side central portion is provided with fixing groove 19 in suspension hook 12, and inserted link 17 is inserted into fixing groove 19, and 17 upper right side of inserted link is connected with lever
18,13 upper left side of cover board is provided with sliding slot 14, and lever 18 passes through sliding slot 14.
It further include having link 301, hook 302, treadle 303, the second drawstring 304, the second sliding block 305 and the second sliding rail 306,
2 left side top of bracket is connected with link 301 by welding, and 2 left side lower section of bracket is installed by bolted connection
There is the second sliding rail 306, slidingtype is connected with the second sliding block 305 on the second sliding rail 306, passes through welding on the left of the second sliding block 305
Mode is connected with treadle 303, and the second drawstring 304 is connected on the upside of treadle 303, and 304 top of the second drawstring is connected with hook 302,
Hook 302 is hung on link 301.
It further include having the second pull ring 21 and third drawstring 22,2 left side lower section of bracket is connected with third drawstring 22, third drawstring
22 bottom ends are connected with the second pull ring 21.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair
Bright protection scope.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (1)
1. the loop wheel machine that a kind of safety for building unloads cement, which is characterized in that include bracket (2), hanging rod (3), fixed pulley
(4), the first drawstring (5), the first pull ring (6), support plate (7), the first sliding rail (8), the first sliding block (9), movable pulley (10), steel wire
Rope (11), suspension hook (12), cover board (13), spring (16), inserted link (17), lever (18) and loop wheel machine ontology (20), at the top of house (1)
It is equipped with bracket (2), lower section is equipped with hanging rod (3) on front side of bracket (2), and bracket (2) front side top is equipped with fixed pulley (4), bracket (2)
Top is connected with support plate (7), and support plate (7) bottom is embedded with the first sliding rail (8), and slidingtype is connected with the on the first sliding rail (8)
One sliding block (9), the first sliding block (9) left side are connected with the first drawstring (5), and the first drawstring (5) bypasses fixed pulley (4), the first drawstring
(5) bottom end is connected with the first pull ring (6), is equipped with movable pulley (10) by bolted connection below the first sliding block (9), is hung
It is wound on machine ontology (20) wirerope (11), wirerope (11) bypasses movable pulley (10), and bottom end is connected with suspension hook (12), suspension hook
(12) right side top is connected with cover board (13) by hinged connection type, is provided with groove (15), groove on the left of cover board (13)
(15) it is connected with spring (16) in, suspension hook (12) interior left side central portion is provided with fixing groove (19), and inserted link (17) is inserted into fixing groove (19)
In, inserted link (17) upper right side is connected with lever (18), and cover board (13) upper left side is provided with sliding slot (14), and lever (18) passes through sliding slot
(14)；It further include having link (301), hook (302), treadle (303), the second drawstring (304), the second sliding block (305) and second
Sliding rail (306), bracket (2) left side top are connected with link (301) by welding, and lower section passes through spiral shell on the left of bracket (2)
The mode connect is tethered to be equipped with the second sliding rail (306), slidingtype is connected with the second sliding block (305) on the second sliding rail (306), and second
It is connected with by welding treadle (303) on the left of sliding block (305), is connected with the second drawstring (304) on the upside of treadle (303),
Second drawstring (304) top is connected with hook (302), and hook (302) is hung on link (301)；It further include having the second pull ring
(21) with third drawstring (22), lower section is connected with third drawstring (22) on the left of bracket (2), and third drawstring (22) bottom end is connected with the
Two pull rings (21)；When construction worker needs to hang on cement at the top of house, cement is mounted in cement under house by construction worker
In bucket, then lever is moved right, inserted link is driven to move right, inserted link compressed spring to the right, after inserted link leaves fixing groove, to
Cover board is opened in right rotation, can be hung on hook barrel of cement at this time, be hung up properly and shut cover board, then decontrol lever, in spring force
Act on lower promotion inserted link and be moved to the left resets, inserted link reenters in fixing groove, then by loop wheel machine ontology by wirerope around,
Wirerope drives suspension hook and barrel of cement to rise together by movable pulley, when barrel of cement is risen at the top of house, passes through loop wheel machine ontology
Keep the position of barrel of cement；Pull downward on the first pull ring at this time, the first pull ring drives the first sliding block to moving to left by the first drawstring
Dynamic, the first sliding block drives movable pulley to be moved to the left, and movable pulley drives wirerope to be moved to the left, and wirerope drives suspension hook and barrel of cement
It is moved to the left, when the first pull ring reaches at hanging rod, the first pull ring is hung on hanging rod；Barrel of cement can be removed at this time, it will
Cement in it is poured out；Then barrel of cement is hung back on suspension hook again, the first pull ring is removed from hanging rod, in the work of wirerope
Under, barrel of cement is moved to the left reset, then drives barrel of cement to move down by loop wheel machine ontology and returns to below house, then build
The barrel of cement on suspension hook can be removed by building worker；When position can be got by needing barrel of cement being moved to the left to people, will hang over
Hook on link, which is removed, to be hung on the first pull ring, and construction worker tramples bar with foot and moves down, and drives the second sliding block to moving down
Dynamic, the second sliding block is moved to the left by the second drawstring pulling barrel of cement, when the first pull ring is moved down into hanging rod position, by the
One pull ring and hook separation, and the first pull ring is hung on hanging rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166066.8A CN107934809B (en) | 2017-11-21 | 2017-11-21 | A kind of safety for building unloads the loop wheel machine of cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166066.8A CN107934809B (en) | 2017-11-21 | 2017-11-21 | A kind of safety for building unloads the loop wheel machine of cement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107934809A CN107934809A (en) | 2018-04-20 |
| CN107934809B true CN107934809B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711166066.8A Active CN107934809B (en) | 2017-11-21 | 2017-11-21 | A kind of safety for building unloads the loop wheel machine of cement |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108938256A (en) * | 2018-05-16 | 2018-12-07 | 梁馨文 | A kind of nursing bed of paralytic |
| CN109453448B (en) * | 2018-10-25 | 2021-04-27 | 鹤壁市人民医院 | Medical oral nursing assistor |
| CN110668310A (en) * | 2019-10-16 | 2020-01-10 | 安徽道一智能制造技术有限公司 | Transfer mechanism for gearbox assembly line |
| CN113526370B (en) * | 2021-06-25 | 2022-02-22 | 浙江赛格电子工程有限公司 | Utility tunnel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255468A (en) * | 1998-03-10 | 1999-09-21 | Ohbayashi Corp | Vertical hoisting conveyer device |
| CN203284096U (en) * | 2013-04-27 | 2013-11-13 | 嘉兴职业技术学院 | Crane used for construction site |
| CN204727440U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of bridge crane hook |
| CN205590174U (en) * | 2016-05-07 | 2016-09-21 | 刘勇 | Handling support frame for building |
-
2017
- 2017-11-21 CN CN201711166066.8A patent/CN107934809B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255468A (en) * | 1998-03-10 | 1999-09-21 | Ohbayashi Corp | Vertical hoisting conveyer device |
| CN203284096U (en) * | 2013-04-27 | 2013-11-13 | 嘉兴职业技术学院 | Crane used for construction site |
| CN204727440U (en) * | 2015-05-20 | 2015-10-28 | 河南省恒远起重机械集团有限公司 | A kind of bridge crane hook |
| CN205590174U (en) * | 2016-05-07 | 2016-09-21 | 刘勇 | Handling support frame for building |
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| CN107934809A (en) | 2018-04-20 |
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