CN110155886B - Adjustable construction crane - Google Patents
Adjustable construction crane Download PDFInfo
- Publication number
- CN110155886B CN110155886B CN201810090469.7A CN201810090469A CN110155886B CN 110155886 B CN110155886 B CN 110155886B CN 201810090469 A CN201810090469 A CN 201810090469A CN 110155886 B CN110155886 B CN 110155886B
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- CN
- China
- Prior art keywords
- plate
- rod
- hook
- lifting
- hydraulic cylinder
- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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- 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
- B66C13/16—Applications of indicating, registering, or weighing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses an adjustable construction crane, which comprises a base, wherein a cab is arranged at the left upper end of the base, a rotating mechanism is arranged at the right upper end of the base, a support column is arranged at the output end of the rotating mechanism, a suspension rod is arranged at the right upper end of the support column, a guide wheel is arranged at the tail end of the suspension rod, a suspension rope is wound on the guide wheel, the left end of the suspension rope is connected and fixed with a winch, a hook is arranged at the lower end of the suspension rope, and the tail end of a hook of the hook is connected with an automatic locking rod through a reset hinge. The switching between the carrying mode and the fixing mode of the device is realized, and the practicability of the device is greatly improved.
Description
Technical Field
The invention relates to the technical field of construction machinery equipment, in particular to an adjustable construction crane.
Background
The construction machine is a general name of mechanical equipment used for engineering construction and urban and rural construction, and comprises various machines such as an excavating machine, a shovel soil transportation machine, a compaction machine, an engineering hoisting machine, a piling machine, a pavement machine, a concrete product machine, a steel bar grade prestress machine, a decoration machine, an overhead working machine and the like.
The crane is the indispensable logistics transportation equipment for improving material handling conditions in modern economic construction, realizing automation and mechanization of production process, improving labor productivity, along with the continuous enlargement of the scale of human production activities, the rapid development of national economy, the mechanization and the higher requirement on automation degree, the adaptive crane technology is also developed at a high speed, the application range is wider and wider, the existing crane can be hung to fetch objects when being operated by operators, the sight of some objects such as buildings can be shielded, the operators can not comprehensively observe the condition of the equipment operation area, the lifting hooks of other cranes are not provided with self-locking devices, and potential safety hazards can easily occur.
Therefore, how to design an adjustable construction crane becomes a problem to be solved currently.
Disclosure of Invention
The invention aims to provide an adjustable construction crane to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an adjustable construction crane comprises a base, wherein a cab is arranged at the upper left end of the base, a rotating mechanism is arranged at the upper right end of the base, a support column is arranged at the output end of the rotating mechanism, a suspension rod is arranged at the upper right end of the support column, a guide wheel is arranged at the tail end of the suspension rod, a suspension rope is wound on the guide wheel, the left end of the suspension rope is fixedly connected with a winch, a hook is arranged at the lower end of the suspension rope, the tail end of a hook is connected with a self-locking rod through a reset hinge, the self-locking rod and the right side of the hook are fixedly connected through a traction rope, so that when a heavy object is suspended on the hook, the traction rope can be stressed to drive the self-locking rod to rotate towards the inner side of the hook, and further the self-locking effect is achieved, a camera is arranged on the suspension rod above the hook and is used for observing the situation below the crane, thereby, sliding fit has the lifter plate in accomodating the groove, and lifter plate left and right both ends symmetry is equipped with the drive wheel, accomodating the groove intermediate position and being equipped with hydraulic cylinder, hydraulic cylinder's output and lifter plate are connected fixedly, and the height of adjusting the lifter plate is adjusted with shortening through hydraulic cylinder's extension, and then makes the lifter plate prop up whole device to carry the device, just so realized the transport mode of device and the switching between the fixed mode, very big improvement the practicality of device.
As a further scheme of the invention: the support column lower extreme is equipped with the perforation that the cross-section is the rectangle, and sliding fit has the sliding plate in the perforation, the sliding plate upper end is fixed with hydraulic assist cylinder, and hydraulic assist cylinder's output is equipped with the telescopic link, and the telescopic link lower extreme is equipped with the backup pad, and the backup pad lower extreme is equipped with a plurality of supporting pulley, the upper left end of sliding plate is equipped with driven rack, and the driven gear top is equipped with drive gear, and drive gear passes through the locating lever to be connected fixedly with the support column, and drive gear's input is connected fixedly with driving motor, drives the sliding plate horizontal slip through drive gear, then drives the telescopic link extension through hydraulic assist cylinder, and then makes backup pad and ground.
As a further scheme of the invention: and a reinforcing rod is arranged between the hanging rod and the supporting column.
As a further scheme of the invention: the upper left end of the support column is provided with a side plate, and the winch is fixed on the side plate through a bolt.
As a further scheme of the invention: the sliding plate is parallel to the horizontal projection of the suspension rod.
Compared with the prior art, the invention has the beneficial effects that: the self-locking hook is simple and reasonable in structure, when a heavy object is hung on the hook, the traction rope can be stressed tightly to drive the self-locking rod to rotate towards the inner side of the hook, so that the self-locking function is achieved, the camera is arranged on the suspension rod above the hook and used for observing the situation below the crane, therefore, operators can conveniently and clearly master the surrounding sight, the safety of the device is improved, the switching between a carrying mode and a fixing mode of the device is realized, and the practicability of the device is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: the lifting device comprises a base 1, a storage groove 2, a lifting plate 3, a lifting hydraulic cylinder 4, a driving wheel 5, a cab 6, a driven rack 7, a driving gear 8, a positioning rod 9, a sliding plate 10, a side plate 11, a winch 12, a lifting rope 13, a camera 14, a hook 15, a self-locking rod 16, a traction rope 17, a reset hinge 18, a suspension rod 19, a reinforcing rod 20, a support column 21, an auxiliary hydraulic cylinder 22, a telescopic rod 23, a support plate 24, a support pulley 25 and a rotating mechanism 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, an adjustable construction crane includes a base 1, a cab 6 is disposed at an upper left end of the base 1, a rotating mechanism 26 is disposed at an upper right end of the base 1, a support column 21 is disposed at an output end of the rotating mechanism 26, a boom 19 is disposed at an upper right end of the support column 21, a reinforcing rod 20 is disposed between the boom 19 and the support column 21, a guide wheel is disposed at a terminal end of the boom 9, a lifting rope 13 is wound on the guide wheel, a left end of the lifting rope 13 is connected and fixed to a winch 12, a side plate 11 is disposed at an upper left end of the support column 21, the winch 12 is fixed to the side plate 11 by a bolt, a hook 15 is disposed at a lower end of the lifting rope 13, a hook end of a hook of the hook 15 is connected to a self-locking lever 16 by a reset hinge 18, the self-locking lever 16 is connected and fixed, the self-locking rod 16 is driven to rotate towards the inner side of the hook 15, so that the self-locking function is achieved, the camera 14 is arranged on the suspension rod 19 above the hook 15, the camera 14 is used for observing the situation below the crane, so that an operator can conveniently and clearly master the surrounding sight, the safety of the device is improved, the lower end of the support column 21 is provided with a through hole with a rectangular cross section, a sliding plate 10 is in sliding fit in the through hole, the sliding plate 10 is parallel to the horizontal projection of the suspension rod 19, the upper end of the sliding plate 10 is fixedly provided with an auxiliary hydraulic cylinder 22, the output end of the auxiliary hydraulic cylinder 22 is provided with a telescopic rod 23, the lower end of the telescopic rod 23 is provided with a support plate 24, the lower end of the support plate 24 is provided with a plurality of support pulleys 25, the left upper end of the sliding plate 10 is, the input end of the driving gear 8 is fixedly connected with the driving motor, the driving gear 8 drives the sliding plate 10 to slide left and right, then the auxiliary hydraulic cylinder 22 drives the telescopic rod 23 to extend, so that the supporting plate 24 is pressed against the ground, thereby playing the role of auxiliary support and being beneficial to improving the stability of the device, the lower end surface of the base 1 is provided with a containing groove 2, a lifting plate 3 is in sliding fit in the containing groove 2, the left end and the right end of the lifting plate 3 are symmetrically provided with driving wheels 5, a lifting hydraulic cylinder 4 is arranged in the middle of the accommodating groove 2, the output end of the lifting hydraulic cylinder 4 is fixedly connected with the lifting plate 3, the height of the lifting plate 3 is adjusted by the extension and contraction of the lifting hydraulic cylinder 4, and then make lifter plate 3 prop up whole device to carry the device, just so realized the switching between the transport mode and the fixed mode of device, very big improvement the practicality of device.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. The adjustable construction crane comprises a base (1) and is characterized in that a cab (6) is arranged at the upper left end of the base (1), a rotating mechanism (26) is arranged at the upper right end of the base (1), a supporting column (21) is arranged at the output end of the rotating mechanism (26), a hanging rod (19) is arranged at the upper right end of the supporting column (21), a guide wheel is arranged at the tail end of the hanging rod (19), a lifting rope (13) is wound on the guide wheel, the left end of the lifting rope (13) is fixedly connected with a winch (12), a hook (15) is arranged at the lower end of the lifting rope (13), the tail end of a hook of the hook (15) is connected with a self-locking rod (16) through a reset hinge (18), the self-locking rod (16) is fixedly connected with the right side of the hook (15) through a traction rope (17), and therefore when a heavy object is hung on the hook (15), the traction rope (17) can bear a tight pressure and further, and then the self-locking function is achieved, the camera (14) is arranged on the hanger rod (19) above the hook (15), the camera (14) is used for observing the situation below the crane, so that the operator can conveniently and clearly master the surrounding sight line, the safety of the device is improved, the lower end face of the base (1) is provided with the accommodating groove (2), the lifting plate (3) is matched in the accommodating groove (2) in a sliding manner, the left end and the right end of the lifting plate (3) are symmetrically provided with the driving wheels (5), the middle position of the accommodating groove (2) is provided with the lifting hydraulic cylinder (4), the output end of the lifting hydraulic cylinder (4) is fixedly connected with the lifting plate (3), the height of the lifting plate (3) is adjusted through the extension and the shortening of the lifting hydraulic cylinder (4), and then the lifting plate (3) supports the whole device so as to carry the device, thus the switching between the carrying mode and the fixing mode of the device is realized, the practicability of the device is greatly improved, the lower end of the supporting column (21) is provided with a through hole with a rectangular cross section, a sliding plate (10) is in sliding fit in the through hole, an auxiliary hydraulic cylinder (22) is fixed at the upper end of the sliding plate (10), an expansion rod (23) is arranged at the output end of the auxiliary hydraulic cylinder (22), a supporting plate (24) is arranged at the lower end of the expansion rod (23), a plurality of supporting pulleys (25) are arranged at the lower end of the supporting plate (24), a driven rack (7) is arranged at the upper left end of the sliding plate (10), a driving gear (8) is arranged above the driven gear (7), the driving gear (8) is fixedly connected with the supporting column (21) through a positioning rod (9), the input end of the driving gear (8) is fixedly connected with a driving motor, the sliding plate (10) is driven to, and then the supporting plate (24) is abutted against the ground, so that the auxiliary supporting effect is achieved, the stability of the device is improved, the reinforcing rod (20) is arranged between the suspension rod (19) and the supporting column (21), the side plate (11) is arranged at the upper left end of the supporting column (21), the winch (12) is fixed on the side plate (11) through a bolt, and the sliding plate (10) is parallel to the horizontal projection of the suspension rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090469.7A CN110155886B (en) | 2018-01-30 | 2018-01-30 | Adjustable construction crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090469.7A CN110155886B (en) | 2018-01-30 | 2018-01-30 | Adjustable construction crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155886A CN110155886A (en) | 2019-08-23 |
| CN110155886B true CN110155886B (en) | 2020-12-29 |
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ID=67640997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090469.7A Active CN110155886B (en) | 2018-01-30 | 2018-01-30 | Adjustable construction crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155886B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113501439B (en) * | 2021-09-09 | 2021-11-12 | 启东通润润滑液压设备有限公司 | Crane for machining oil filling pump |
| CN115432597B (en) * | 2022-11-08 | 2023-02-28 | 烟台融汇工程管理服务有限公司 | Template handling machine for water conservancy construction |
| CN116081508A (en) * | 2023-03-06 | 2023-05-09 | 联海装配式建材有限公司 | Telescopic lifting mechanism for building |
| CN116812781B (en) * | 2023-08-31 | 2023-12-05 | 山东乐普矿用设备股份有限公司 | Underground special crane for mine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2981726B2 (en) * | 1995-09-13 | 1999-11-22 | 芳介 井上 | Hanger |
| CN203391749U (en) * | 2013-07-31 | 2014-01-15 | 三一汽车制造有限公司 | Retractable support and engineering machine |
| CN203639018U (en) * | 2013-11-19 | 2014-06-11 | 山推楚天工程机械有限公司 | Gear rack type supporting leg retracting device |
| CN203582317U (en) * | 2013-11-19 | 2014-05-07 | 安徽省雄峰起重机械有限公司 | Rotary lifting machine |
| CN203922458U (en) * | 2014-07-14 | 2014-11-05 | 三峡大学 | A kind of dropping-proof hook |
| CN204775176U (en) * | 2015-07-16 | 2015-11-18 | 梁山通亚重工机械有限公司 | Mobile concrete pump supporting leg that stretches out and draws back |
| CN206745901U (en) * | 2017-05-27 | 2017-12-15 | 沈阳工学院 | A kind of lifting type basketball stands being moved easily |
-
2018
- 2018-01-30 CN CN201810090469.7A patent/CN110155886B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155886A (en) | 2019-08-23 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201209 Address after: Xinxing Road, agricultural foreign comprehensive development zone, Haining City, Jiaxing City, Zhejiang Province Applicant after: ZHEJIANG HUBA CONSTRUCTION MACHINERY Co.,Ltd. Address before: 453400 46 Zhang Zhang Cun, Lu Gang Township, Changyuan County, Xinxiang, Henan Applicant before: Zhang Zhen |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |