CN207175284U - A kind of derrick crane - Google Patents
A kind of derrick crane Download PDFInfo
- Publication number
- CN207175284U CN207175284U CN201721258052.4U CN201721258052U CN207175284U CN 207175284 U CN207175284 U CN 207175284U CN 201721258052 U CN201721258052 U CN 201721258052U CN 207175284 U CN207175284 U CN 207175284U
- Authority
- CN
- China
- Prior art keywords
- arm
- guard rail
- gear
- tower
- amplitude variation
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of derrick crane, including tower cap, tower body and base, the upper end of the base is provided with tower body, the upper end of the tower body is provided with slew gear, the side of the slew gear is provided with driving cabin, the upper end of the slew gear is provided with tower cap, the side of the tower cap is provided with arm, amplitude variation trolley is installed on the downside of the arm, the lower section side of the amplitude variation trolley is provided with expansion bracket, the lower end of the expansion bracket is provided with boatswain chair, the lower section side of the boatswain chair is provided with suspension hook, the opposite side of the tower cap is provided with counter-jib, one end of the counter-jib is provided with counterweight, the side of the counterweight is provided with raising hoist engine.The utility model is by the expansion bracket on boatswain chair, and suspension hook waves degree when reducing work, by by the first hawser after the first guide wheel connecting shackle, the gravity that arm is born at work can be reduced, so as to improve the bearing capacity of loop wheel machine.
Description
Technical field
Ventilation heat abstractor technical field is the utility model is related to, specially a kind of derrick crane.
Background technology
Derrick crane abbreviation tower crane, also known as tower crane, originating from West Europe.Swing arm is mounted in the rotation lifting on towering tower body top
Machine.Working space is big, is mainly used in the vertically and horizontally conveying and the installation of building element of material in housing construction.By gold
Belong to structure, operating mechanism and electrical system three parts composition.Metal structure includes tower body, arm and base etc..Operating mechanism has
Raising, four parts of luffing, revolution and walking.Electrical system includes motor, controller, power distribution cabinet, connection line, signal and photograph
Bright device etc..
At present general high-building construction be all with fixed loop wheel machine it is existing to hang because this loop wheel machine bearing capacity is big
There is staff's inconvenience up and down in machine, the work visual field is narrow, when loop wheel machine works, the problems such as suspension hook waves.
Utility model content
The purpose of this utility model is to provide a kind of derrick crane, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of derrick crane, including tower cap, tower
Body and base, the upper end of the base are provided with tower body, and the side of the tower body is provided with the second hanging basket guard rail, and adjacent
Side is provided with the second cat ladder guard rail, and cat ladder, the upper end installation of the tower body are provided with the inside of the second cat ladder guard rail
There is slew gear, the side of the slew gear is provided with driving cabin, and the lower section side of the driving cabin is provided with the first hanging basket
Guard rail, and adjacent side be provided with the first cat ladder guard rail, the first hanging basket guard rail and the second hanging basket guard rail and
First cat ladder guard rail is connected by contiguous block respectively with the second cat ladder guard rail, and the inner back side of the driving cabin is provided with
One motor, the side of first motor are provided with rope roller, and the outside of the rope roller is provided with the second hawser, and described
The other end of two hawsers is provided with hanging basket, and the upper end of the slew gear is provided with tower cap, and the side of the tower cap, which is provided with, hangs
Arm, the arm both sides are provided with arm pull bar, and the other end of arm pull bar is fixed on tower cap both sides, the downside of the arm
Amplitude variation trolley is installed, the both sides of the amplitude variation trolley are provided with flank, roller, the luffing are provided with the downside of the flank
Inside one end of dolly is provided with gear, and the side of the gear is provided with the second guide wheel, the side installation of second guide wheel
There is the second motor, the lower section side of the amplitude variation trolley is provided with expansion bracket, and the lower end of the expansion bracket is provided with boatswain chair, described
The lower section side of boatswain chair is provided with suspension hook, and suspension hook is fixed on the downside of boatswain chair by fixed seat, the opposite side installation of the tower cap
There is counter-jib, one end of the counter-jib is provided with counterweight, and the both sides of the counterweight are provided with balance arm brace, and
The other end of balance arm brace is fixed on the both sides of tower cap one, and the side of the counterweight is provided with raising hoist engine, described
Rise hoist engine and the first hawser be installed, and the other end installation of the first hawser with boatswain chair, the upper end of the tower cap is provided with the
One guide wheel.
Preferably, the arm middle position is provided with two gear bars for running through amplitude variation trolley, and gear bar and tooth
Wheel cooperates.
Preferably, the middle position of two gears of described amplitude variation trolley one end is provided with self-locking device.
Preferably, the opening position of roller is provided with groove on the downside of corresponding flank on the inside of the arm.
Preferably, the expansion bracket is in cross-shaped, and boatswain chair is square, and four expansion brackets are separately mounted to boatswain chair
Four sides on.
Preferably, one end of first hawser passes through the first guide wheel.
Compared with prior art, the beneficial effects of the utility model are：The derrick crane passes through in driving cabin
The first motor and hanging basket on rear side of portion, facilitate staff's lower work, by the hanging basket guard rail installed on the outside of hanging basket,
Prevent eminence wind from scraping hanging basket, influence the life security of staff, pass through the cat ladder installed in the adjacent side of hanging basket, Ke Yi
Withdrawn when urgent to staff, by the cat ladder guard rail on the outside of cat ladder, protect the life security of staff,
It is used cooperatively, is made with the gear bar among arm by a pair of gears inside amplitude variation trolley and the second motor
Amplitude variation trolley can move, by the self-locking device of a pair of gear middle positions inside amplitude variation trolley, in luffing
Dolly is reached when needing position, and being locked in needs position, and by the expansion bracket on boatswain chair, suspension hook shakes when reducing work
Swing degree, by by the first hawser after the first guide wheel connecting shackle, the gravity that arm is born at work can be reduced, from
And improve the bearing capacity of loop wheel machine.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is amplitude variation trolley internal structure schematic diagram of the present utility model；
Fig. 3 is driving cabin side structure schematic view of the present utility model；
Fig. 4 is Suspension hook structure schematic diagram of the present utility model.
In figure：1- bases；2- hanging baskets；3- the second hanging basket guard rails；4- contiguous blocks；5- the first hanging basket guard rails；6- first
Motor；7- rope rollers；8- counterweights；9- raising hoist engines；10- balances arm brace；11- counter-jibs；12- tower caps；13-
One guide wheel；The hawsers of 14- first；15- arm pull bars；16- arms；17- amplitude variation trolleys；18- expansion brackets；19- boatswain chairs；20- suspension hooks；
21- driving cabins；22- slew gears；23- the first cat ladder guard rails；24- tower bodies；25- the second cat ladder guard rails；26- cat ladders；27-
Second hawser；28- roller fixed blocks；29- grooves；30- flanks；31- gears；32- gear bars；33- self-locking devices；34- second
Guide wheel；The motors of 35- second；36- rollers；37- fixed seats；The pre-buried sections of 38-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of embodiment provided by the utility model：A kind of derrick crane, including tower cap 12, tower body
24 and base 1, the upper end of the base 1 tower body 24 is installed, the side of the tower body 24 is provided with the second hanging basket guard rail 3,
And adjacent side is provided with the second cat ladder guard rail 25, the inner side of the second cat ladder guard rail 25 is provided with cat ladder 26, described
The upper end of tower body 24 is provided with slew gear 22, and the side of the slew gear 22 is provided with driving cabin 21, the driving cabin 21
Lower section side the first hanging basket guard rail 5 is installed, and adjacent side is provided with the first cat ladder guard rail 23, the driving cabin
21 inner back side is provided with the first motor 6, and the model of first motor 6 can be YZR112M-6, and the one of first motor 6
Side is provided with rope roller 7, and the outside of the rope roller 7 is provided with the second hawser 27, the other end peace of second hawser 27
Equipped with hanging basket 2, the upper end of the slew gear 22 is provided with tower cap 12, and the side of the tower cap 12 is provided with arm 16, described
The both sides of arm 16 are provided with arm pull bar 15, and the other end of arm pull bar 15 is fixed on the both sides of tower cap 12, the arm 16
Downside is provided with amplitude variation trolley 17, and the both sides of the amplitude variation trolley 17 are provided with flank 30, and the downside of the flank 30 is provided with
Roller 36, the opening position of the inner side of arm 16 30 times side wheels of corresponding flank 36 are provided with groove 29, the amplitude variation trolley 17
Internal one end is provided with gear 31, and the middle position of arm 16 is provided with two gear bars 32 for running through amplitude variation trolley 17, and tooth
Wheel bar 32 cooperates with gear 31, and the middle position of two gears 31 of described one end of amplitude variation trolley 17 is provided with self-locking dress
33 are put, the side of the gear 31 is provided with the second guide wheel 34, and the side of second guide wheel 34 is provided with the second motor 35, should
The model of second motor 35 can be YZ132M-6, and the lower section side of the amplitude variation trolley 17 is provided with expansion bracket 18, the expansion bracket
18 lower end is provided with boatswain chair 19, and the expansion bracket 18 is in cross-shaped, and boatswain chair 19 is square, and four expansion brackets 18 divide
An Zhuan not be on four sides of boatswain chair 19, the lower section side of the boatswain chair 19 is provided with suspension hook 20, and suspension hook 20 passes through fixed seat 37
It is fixed on the downside of boatswain chair 19, the opposite side of the tower cap 12 is provided with counter-jib 11, and one end of the counter-jib 11 is provided with flat
Weigh counterweight 8, and the both sides of the counterweight 8 are provided with balance arm brace 10, and the other end for balancing arm brace 10 is fixed on tower
The both sides of cap 12, the side of the counterweight 8 are provided with raising hoist engine 9, and the motor internal model of the raising hoist engine 9 can be
YZR200L-6, the raising hoist engine 9 are provided with the first hawser 14, and on the other end installation of the first hawser 14 and boatswain chair 19,
The upper end of the tower cap 12 is provided with the first guide wheel 13, and one end of first hawser 14 passes through the first guide wheel 13.
Operation principle：In use, by the pre-buried implantation of section 38 underground, casting cement is fixed, behind the inside of driving cabin 21
The first motor 6 and hanging basket 2 of side, facilitate staff's lower work, the hanging basket guard rail installed installed in the outside of hanging basket 2,
Prevent eminence wind from scraping hanging basket, influence the life security of staff, the cat ladder 26, Ke Yi installed in 2 adjacent side of hanging basket
Withdrawn when urgent to staff, the cat ladder guard rail installed in the outside of cat ladder 26, protect the life security of staff, peace
A pair of gears and 31 second motors 35 inside amplitude variation trolley 17 coordinate with the gear bar 32 among arm 16 and made
With moving amplitude variation trolley 17, the self-locking device of the middle position of a pair of gears 31 inside amplitude variation trolley 17
33, when the arrival of amplitude variation trolley 17 needs position, being locked in needs position, the expansion bracket 18 on boatswain chair 19, reduces work
Suspension hook 20 waves degree when making, by the first hawser 14 after the first guide wheel 13 connecting shackle 20, arm 16 can be reduced and existed
The gravity born during work, so as to improve the bearing capacity of loop wheel machine.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of derrick crane, including tower cap（12）, tower body（24）And base（1）, it is characterised in that：The base（1）'s
Upper end is provided with tower body（24）, the tower body（24）Side the second hanging basket guard rail is installed（3）, and adjacent side is installed
There is the second cat ladder guard rail（25）, the second cat ladder guard rail（25）Inner side is provided with cat ladder（26）, the tower body（24）'s
Upper end is provided with slew gear（22）, the slew gear（22）Side driving cabin is installed（21）, the driving cabin（21）
Lower section side the first hanging basket guard rail is installed（5）, and adjacent side is provided with the first cat ladder guard rail（23）, described
One hanging basket guard rail（5）With the second hanging basket guard rail（3）With the first cat ladder guard rail（23）With the second cat ladder guard rail（25）Point
Contiguous block is not passed through（4）Connection, the driving cabin（21）Inner back side the first motor is installed（6）, first motor（6）
Side rope roller is installed（7）, the rope roller（7）Outside be provided with the second hawser（27）, second hawser
（27）The other end hanging basket is installed（2）, the slew gear（22）Upper end tower cap is installed（12）, the tower cap（12）'s
Side is provided with arm（16）, the arm（16）Both sides are provided with arm pull bar（15）, and arm pull bar（15）The other end
It is fixed on tower cap（12）Both sides, the arm（16）Downside amplitude variation trolley is installed（17）, the amplitude variation trolley（17）Two
Side is provided with flank（30）, the flank（30）Downside roller is installed（36）, the amplitude variation trolley（17）Inside one end
Gear is installed（31）, the gear（31）Side the second guide wheel is installed（34）, second guide wheel（34）Side peace
Equipped with the second motor（35）, the amplitude variation trolley（17）Lower section side expansion bracket is installed（18）, the expansion bracket（18）'s
Lower end is provided with boatswain chair（19）, the boatswain chair（19）Lower section side suspension hook is installed（20）, and suspension hook（20）Pass through fixed seat
（37）It is fixed on boatswain chair（19）Downside, the tower cap（12）Opposite side counter-jib is installed（11）, the counter-jib（11）'s
One end is provided with counterweight（8）, the counterweight（8）Both sides balance arm brace is installed（10）, and balance arm brace
（10）The other end be fixed on tower cap（12）Both sides, the counterweight（8）Side raising hoist engine is installed（9）, it is described
Raising hoist engine（9）First hawser is installed（14）, and the first hawser（14）The other end installation and boatswain chair（19）On, the tower
Cap（12）Upper end the first guide wheel is installed（13）.
A kind of 2. derrick crane according to claim 1, it is characterised in that：The arm（16）Middle position is installed
There are two to run through amplitude variation trolley（17）Gear bar（32）, and gear bar（32）With gear（31）Cooperate.
A kind of 3. derrick crane according to claim 1, it is characterised in that：The amplitude variation trolley（17）Two of one end
Gear（31）Middle position self-locking device is installed（33）.
A kind of 4. derrick crane according to claim 1, it is characterised in that：The arm（16）Inner side corresponds to flank
（30）Lower side wheel（36）Opening position be provided with groove（29）.
A kind of 5. derrick crane according to claim 1, it is characterised in that：The expansion bracket（18）In right-angled intersection
Shape, and boatswain chair（19）It is square, four expansion brackets（18）It is separately mounted to boatswain chair（19）Four sides on.
A kind of 6. derrick crane according to claim 1, it is characterised in that：First hawser（14）One end pass through
First guide wheel（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258052.4U CN207175284U (en) | 2017-09-28 | 2017-09-28 | A kind of derrick crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721258052.4U CN207175284U (en) | 2017-09-28 | 2017-09-28 | A kind of derrick crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207175284U true CN207175284U (en) | 2018-04-03 |
Family
ID=61748445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721258052.4U Expired - Fee Related CN207175284U (en) | 2017-09-28 | 2017-09-28 | A kind of derrick crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207175284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110937505A (en) * | 2018-09-21 | 2020-03-31 | 张志峰 | Telescopic device for transport equipment |
| TWI743390B (en) * | 2018-08-30 | 2021-10-21 | 張志峰 | Telescopic device for transportation equipment |
| CN114212706A (en) * | 2022-02-21 | 2022-03-22 | 新乡学院 | A tower crane for teaching and training |
-
2017
- 2017-09-28 CN CN201721258052.4U patent/CN207175284U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI743390B (en) * | 2018-08-30 | 2021-10-21 | 張志峰 | Telescopic device for transportation equipment |
| CN110937505A (en) * | 2018-09-21 | 2020-03-31 | 张志峰 | Telescopic device for transport equipment |
| CN114212706A (en) * | 2022-02-21 | 2022-03-22 | 新乡学院 | A tower crane for teaching and training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200928 |