CN207226920U - A kind of tower crane lifting body - Google Patents
A kind of tower crane lifting body Download PDFInfo
- Publication number
- CN207226920U CN207226920U CN201721301447.8U CN201721301447U CN207226920U CN 207226920 U CN207226920 U CN 207226920U CN 201721301447 U CN201721301447 U CN 201721301447U CN 207226920 U CN207226920 U CN 207226920U
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- jacking
- newly
- standard knot
- stock
- tower crane
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of tower crane lifting body, including jacking stock, jacking stock includes the cross bar four montants vertically set with being connected any two adjacent montants.Jack stock side and be equipped with the supernumerary segment mouth entered for newly-increased standard knot, supernumerary segment mouth bottom is equipped with the paralell for placing newly-increased standard knot towards jacking stock outside, the cross bar of supernumerary segment mouth both sides is equipped with jacking apparatus, the side opposite with supernumerary segment mouth is equipped with lifting gear on jacking stock, lifting gear is equipped with the hitch frame of the newly-increased standard knot installation of guiding, and hitch frame includes fixed link and two one slide rails.Guide newly-increased standard knot to be moved to above the original standard knot in jacking stock bottom using hitch frame and be directed at position, being compared to handling has more stable effect, while reduces the installation operation difficulty of operating personnel.
Description
Technical field
A kind of tower crane is the utility model is related to, more particularly to a kind of tower crane lifting body.
Background technology
Tower crane is most common a kind of lifting equipment also known as " derrick crane " on construction site, and jacking is provided with tower crane
Stock, jacking stock have been internally formed cavity, help stock to climb by jacking cylinder, a section standard knot is tapped into sky
Intracavitary connection is increased.
At present, Authorization Notice No. is that the Chinese patent document of CN203740917U discloses a kind of tower crane tower in the prior art
Shen Shuan cylinder jackings mechanism, including jacking outer sleeve frame and standard knot, jack and are equipped with guiding mechanism between outer sleeve frame and standard knot,
Jacking outer sleeve frame bottom is equipped with the platform assembly that can carry newly-increased standard knot, and the upper of platform assembly is corresponded at the top of jacking outer sleeve frame
Side is equipped with lifting draw beam, and lifting draw beam is equipped with trolley, is sling newly-increased standard knot by lifting by crane draw beam, then by rising
Newly-increased standard knot is transported to original standard knot upper strata and connected by trolley.It is installed with jacking outer sleeve frame two relative side
Jacking cylinder, the piston rod of two jacking cylinders is stretched out and has been fixedly connected with piston-rod end downward can support in standard knot
Jacking support device on crossbeam, by being jacked while double oil cylinders, averagely scatter jacking center of gravity when climbing or landing
Come, avoid the occurrence of lateral local buckling.
But platform assembly in the vertical direction criterion distance section position to be installed is farther out, newly-increased standard knot is hoisted to platform
After on assembly, it is also necessary to newly-increased standard knot is promoted to position to be installed by the secondary handling of lifting draw beam being mounted above
Height is put, then newly-increased standard knot is transported to original standard knot upper strata by lifting by crane the trolley on draw beam and is connected, secondary handling
Not only trivial operations, but also also need to when newly-increased standard knot is installed operating personnel and newly-increased standard knot is kept stablizing and is carried out pair
Standard, installation difficulty are high.
Utility model content
The purpose of this utility model is to provide a kind of tower crane lifting body, has install convenient, effect easy to operate.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of tower crane lifting body, including jacking stock, what the jacking stock was vertically set including four
Montant and the cross bar for being connected any two adjacent montants, the jacking stock side are equipped with the supernumerary segment entered for newly-increased standard knot
Mouthful, the supernumerary segment mouth bottom is equipped with the paralell for placing newly-increased standard knot, the horizontal stroke of the supernumerary segment mouth both sides towards jacking stock outside
Bar is equipped with jacking apparatus, and the side opposite with supernumerary segment mouth is equipped with lifting gear on the jacking stock, on the lifting gear
Hitch frame equipped with the newly-increased standard knot installation of guiding, the hitch frame include fixed link and two one slide rails.
By using above-mentioned technical proposal, newly-increased standard knot is directly hung to the paralell being connected with supernumerary segment mouth,
Guide newly-increased standard knot to be moved to above the original standard knot in jacking stock bottom using hitch frame and be directed at position, be compared to and hang
Mode has more stable effect, while reduces the installation operation difficulty of operating personnel.
The utility model is further arranged to：The lifting gear includes base, the screw vertically set, setting
Worm gear and worm screw on screw, the base are equipped with the motor being connected with worm screw.
By using above-mentioned technical proposal, lifting work is carried out to hitch frame using lifting gear, increases newly-increased standard knot
Stability in moving process, reduces the alignment work of newly-increased standard knot and original standard knot.
The utility model is further arranged to：The fixed link is fixedly connected with the base of lifting gear, two cunnings
One end of rail is connected with fixed link both ends respectively, the other end is set towards supernumerary segment mouth direction, is equipped with two one slide rail
Fixing piece.
By using above-mentioned technical proposal, newly-increased standard knot is set to stablize using slide and fixing piece, accurately from flat
Original standard knot top position is moved on rack.
The utility model is further arranged to：The internal rail that the slide is slidably connected including outer rail, with outer rail, described two
Internal rail is oppositely arranged, and described fixing piece one end is hinged with internal rail, the other end can be rotated towards opposite internal rail direction.
By using above-mentioned technical proposal, two internal rails, which are stretched out and extended to along slide, increases standard knot newly on paralell
Both sides, both sides fixing piece is turned to below the both sides cross bar of newly-increased standard knot, then drives lifting gear to rise through both sides
The newly-increased standard room of fixing piece lifting is to paralell is departed from, and then newly-increased standard knot is moved to the upper of original standard knot by retraction internal rail
Side.
The utility model is further arranged to：The paralell is equipped with locating slot.
By using above-mentioned technical proposal, locating slot is directed at when newly-increased standard knot is hoisted to above paralell and is placed, is made
Two internal rails of hitch frame can be placed exactly in the both sides relative position of newly-increased standard knot when stretching out, be increased newly easy to fixed with mobile
Standard knot.
The utility model is further arranged to：The jacking stock is equipped with spacing on two montants of lifting gear
Device, two main chords that described two limiting devices can be at the same time with newly-increased standard knot abut against.
By using above-mentioned technical proposal, when newly-increased standard knot by hitch frame towards when moving in jacking stock, increase mark newly
Two main chords of quasi- section, which are connected on limiting device, prevents newly-increased standard knot from continuing to move to, and newly-increased standard knot is placed exactly in original
There is correspondence position above standard knot, reduce operating personnel and be directed at difficulty.
The utility model is further arranged to：Hinged, the platform between described paralell one end side and jacking stock
Frame both sides are connected with the montant of supernumerary segment mouth both sides by hydraulic cylinder.
By using above-mentioned technical proposal, paralell is packed up using hydraulic cylinder after newly-increased standard knot installs, is prevented
Only collide during tower crane handling object by platform rack position.
The utility model is further arranged to：The jacking apparatus includes two tops being connected with jacking stock both sides cross bar
The supporting rack of piston rod end of the oil-lifting jar with being arranged on two jacking cylinders, described two supporting racks can at the same time be supportted and jacked
In the corresponding support beam in original standard knot both sides of stock bottom.
By using above-mentioned technical proposal, using double oil cylinders while jacks, when jacking stock and climbing or land pushing up
Rise center of gravity averagely to spread out, avoid the occurrence of the situation of lateral local buckling.
In conclusion the beneficial effects of the utility model are：
1st, lifting gear is set by opposite with supernumerary segment mouth side on jacking stock, and lifting gear is equipped with guiding
The hitch frame of newly-increased standard knot installation, hitch frame include fixed link and two one slide rails, guide newly-increased standard knot to move using hitch frame
Move to the original standard knot top in jacking stock bottom and be directed at position, being compared to handling has more stable effect, at the same time
Reduce the installation operation difficulty of operating personnel；
2nd, by being both provided with limiting device, and two spacing dresses on two piece montants of the jacking stock close to lifting gear
Put to abut against with two main chords of newly-increased standard knot at the same time, when newly-increased standard knot is moved towards jacking in stock by hitch frame
When dynamic, two main chords of newly-increased standard knot, which are connected on limiting device, prevents newly-increased standard knot from continuing to move to, and makes newly-increased standard
Section is placed exactly in correspondence position above original standard knot, reduces operating personnel and is directed at difficulty.
Brief description of the drawings
Fig. 1 is the structure diagram of the present embodiment；
Fig. 2 is the structure diagram of supernumerary segment mouth and paralell in the present embodiment；
Fig. 3 is the structure diagram of lifting gear in the present embodiment；
Fig. 4 is lifting gear in the present embodiment, the structure diagram of hitch frame and newly-increased standard knot；
Fig. 5 is the scheme of installation for increasing standard knot in the present embodiment newly.
Reference numeral：1st, stock is jacked；2nd, montant；3rd, cross bar；4th, jacking cylinder；5th, piston rod is jacked；6th, supporting rack；7、
Newly-increased standard knot；8th, supernumerary segment mouth；9th, paralell；10th, locating slot；11st, hydraulic cylinder；12nd, telescopic piston rod；13rd, lifting gear；
14th, base；15th, screw；16th, worm gear；17th, worm screw；18th, motor；19th, hitch frame；20th, fixed link；21st, slide；22nd, outer rail；
23rd, internal rail；24th, fixing piece；25th, limiting device；26th, baffle；27th, roller；28th, original standard knot；29th, crossbeam；30th, main string
Bar.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of tower crane lifting body, as shown in Figure 1, the jacking stock including being internally formed cavity
1, jacking stock 1 includes four montants 2 vertically set, and any two adjacent 2 tops of montant are logical with bottom
Cross bar 3 is crossed to be fixedly connected.
As shown in Figure 1, jacking cylinder 4 is hinged with both sides cross bar 3 opposite at the top of jacking stock 1, two jacking oil
The jacking piston rod 5 of cylinder 4 stretches out downward, and supporting rack 6 has been fixedly connected with two terminations for jacking piston rod 5, and two
A supporting rack 6 can support on the correspondence crossbeam supported on both sides of the jacking original standard knot 28 in 1 bottom of stock at the same time, in jacking stock
1 when climbing or landing, and jacking center of gravity is averagely spread out by being jacked while double oil cylinders, avoids the occurrence of lateral local buckling
Situation.
As shown in Figure 1 and Figure 2, the side on jacking stock 1 between two jacking cylinders 4 is offered for newly-increased mark
The supernumerary segment mouth 8 of 7 access of quasi- section, 8 bottom of supernumerary segment mouth is hinged with towards jacking 1 lateral direction of stock can place newly-increased standard knot 7
Paralell 9, offers locating slot 10 on paralell 9, can be by the 7 placement positioning groove of newly-increased standard knot in handling to paralell 9
It is fixed in 10, prevent it from rocking and movement.Hinged between 9 one end side of paralell and jacking stock 1,8 both sides of supernumerary segment mouth are hinged
There is hydraulic cylinder 11, the telescopic piston rod 12 of hydraulic cylinder 11 and the both sides of paralell 9 are hinged, after newly-increased standard knot 7 installs
Paralell 9 can be packed up using hydraulic cylinder 11, prevent from colliding by 9 position of paralell during tower crane handling object.
As shown in Figure 2 and Figure 3, side opposite with supernumerary segment mouth 8 on jacking stock 1 is fixedly connected with lifting gear 13, rises
Falling unit 13 includes base 14, the screw 15 vertically set and the worm gear 16 being arranged on screw 15 and worm screw 17, silk
15 upper/lower terminal of bar is fixedly connected with corresponding upper and lower two cross bars 3 of jacking stock 1 respectively, is provided with base 14 and worm screw
17 motors 18 being connected, can drive worm gear 16 to be moved along 15 length direction of screw and drive base 14 to move by motor 18
It is dynamic.
As shown in Figure 3, Figure 4, the hitch frame 19 that the newly-increased standard knot 7 of guiding is installed, hitch frame are fixedly connected with base 14
19 include being fixedly connected on 20 and two one slide rails 21 of fixed link on base 14, one end of two one slide rails 21 respectively with fixed link 20
Both ends connection, the other end are set towards 8 direction of supernumerary segment mouth.Slide 21 includes outer rail 22 and the internal rail being slidably connected with outer rail 22
23, two internal rails 23 are oppositely arranged, and two fixing pieces 24 are hinged with two internal rails 23,24 one end of fixing piece and internal rail
23 is hinged, the other end can be rotated towards opposite 23 direction of internal rail.
As shown in Figure 4, Figure 5, two internal rails 23 can be stretched out along outer rail 22, and extended respectively into and be fixed on paralell 9
7 both sides of newly-increased standard knot in locating slot 10, then both sides fixing piece 24 is turned under the crossbeam 29 of newly-increased 7 both sides of standard knot
Side, driving lifting gear 13 rise through the newly-increased standard knot 7 of the lifting of both sides fixing piece 24 to paralell 9 is departed from, then retract in
The newly-increased standard knot 7 of the guiding of rail 23 is moved to the original top of standard knot 28 in 1 bottom of jacking stock and is directed at position, is compared to handling
With mobile more stable effect, while reduce the installation operation difficulty of operating personnel.
As shown in figure 5, jacking stock 1 has been fixedly connected with limiting device 25 on two montants 2 of lifting gear 13,
Limiting device 25 includes two block baffles 26 and two rollers 27 being rotatably connected on respectively in two block baffles 26, two block baffles 26 are divided
It is not fixedly connected on two montants 2 of lifting gear 13, and two rollers 27 are set towards 8 direction of supernumerary segment mouth, and
Two rollers 27 can be at the same time with newly-increased standard knot 7 inwardly two main chords 30 abut against.When newly-increased standard knot 7 passes through traction
Frame 19 towards when moving in jacking stock 1, newly-increased two main chords 30 of standard knot 7 inwardly be connected on limiting device 25 prevent it is new
Increase standard knot 7 to continue to move to, newly-increased standard knot 7 is placed exactly in original 28 top correspondence position of standard knot, reduce operating personnel
It is directed at difficulty.
The present embodiment specific workflow is as follows：
When to install newly-increased standard knot 7 additional, first pass through hydraulic cylinder 11 and put down paralell 9, then by handling by newly-increased mark
Quasi- section 7 is placed into the locating slot 10 on paralell 9, and two internal rails 23 of hitch frame 19 are stretched out simultaneously towards the outside of supernumerary segment mouth 8
Newly-increased 7 both sides of standard knot are extended to, are then turned to each fixing piece 24 respectively under the crossbeam 29 of newly-increased 7 both sides of standard knot
Side, being lifted up hitch frame 19 by lifting gear 13 makes fixing piece 24 jack up newly-increased standard knot 7 and disengages it from paralell 9
Locating slot 10, then withdraw internal rail 23 towards 8 direction of supernumerary segment mouth, make newly-increased standard knot 7 towards two main chords 30 of jacking stock 1
The roller 27 with two limiting devices 25 abuts against respectively, so that newly-increased 7 just stay of standard knot is in original standard knot 28
Top, then declines newly-increased standard knot 7 by lifting gear 13 and is attached with original standard knot 28, is rotated after connection
Fixing piece 24 makes it depart from newly-increased standard knot 7, and paralell 9 is packed up finally by hydraulic cylinder 11, when preventing tower crane handling object
Collide by 9 position of paralell.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of tower crane lifting body, including jacking stock (1), the jacking stock (1) vertically sets including four
The montant (2) put and the cross bar (3) for being connected any two adjacent montants (2), it is characterised in that：Described jacking stock (1) side
Equipped with the supernumerary segment mouth (8) entered for newly-increased standard knot (7), supernumerary segment mouth (8) bottom is equipped with towards jacking stock (1) outside and places
The paralell (9) of newly-increased standard knot (7), the cross bar (3) of supernumerary segment mouth (8) both sides are equipped with jacking apparatus, the jacking set
The side opposite with supernumerary segment mouth (8) is equipped with lifting gear (13) on frame (1), and the lifting gear (13) is equipped with the newly-increased mark of guiding
The hitch frame (19) of quasi- section (7) installation, the hitch frame (19) include fixed link (20) and two one slide rails (21).
2. tower crane lifting body according to claim 1, it is characterised in that：The lifting gear (13) includes base
(14), the screw (15) that vertically sets, the worm gear (16) being arranged on screw (15) and worm screw (17), the base
(14) it is equipped with the motor (18) being connected with worm screw (17).
3. tower crane lifting body according to claim 2, it is characterised in that：The fixed link (20) and lifting gear (13)
Base (14) be fixedly connected, one end of two one slide rail (21) is connected with fixed link (20) both ends respectively, the equal court of the other end
Set to supernumerary segment mouth (8) direction, fixing piece (24) is equipped with two one slide rail (21).
4. tower crane lifting body according to claim 3, it is characterised in that：The slide (21) include outer rail (22), with
The internal rail (23) that outer rail (22) is slidably connected, two internal rails (23) are oppositely arranged, described fixing piece (24) one end and internal rail
(23) the hinged, other end can be rotated towards opposite internal rail (23) direction.
5. tower crane lifting body according to claim 4, it is characterised in that：The paralell (9) is equipped with locating slot
(10)。
6. tower crane lifting body according to claim 5, it is characterised in that：The jacking stock (1) is close to lifting gear
(13) be equipped with limiting device (25) on two montants (2), described two limiting devices (25) can at the same time with newly-increased standard
Two main chords (30) of section (7) abut against.
7. tower crane lifting body according to claim 6, it is characterised in that：Paralell (9) one end side and jacking
Hinged between stock (1), paralell (9) both sides are connected with the montant (2) of supernumerary segment mouth (8) both sides by hydraulic cylinder (11).
8. tower crane lifting body according to claim 7, it is characterised in that：The jacking apparatus is included with jacking stock
(1) support of piston rod end of two jacking cylinders (4) of both sides cross bar (3) connection with being arranged on two jacking cylinders (4)
Frame (6), described two supporting racks (6) can support corresponding in original standard knot (28) both sides of jacking stock (1) bottom at the same time
In support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301447.8U CN207226920U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane lifting body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301447.8U CN207226920U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane lifting body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207226920U true CN207226920U (en) | 2018-04-13 |
Family
ID=61850394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301447.8U Expired - Fee Related CN207226920U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane lifting body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207226920U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879179A (en) * | 2019-01-25 | 2019-06-14 | 中亿丰建设集团股份有限公司 | A kind of assembling type steel structure tower crane platform |
| CN110027992A (en) * | 2019-05-15 | 2019-07-19 | 沈阳建筑大学 | A kind of tower crane standard knot automatic lifting positioning apparatus and method |
| CN112049578A (en) * | 2020-09-02 | 2020-12-08 | 江苏省水文地质工程地质勘察院 | Offshore drilling operation device |
| WO2021169441A1 (en) * | 2020-02-25 | 2021-09-02 | 徐州建机工程机械有限公司 | Sliding structure matched between standard section and jacking sleeve frame of tower crane |
| CN113460874A (en) * | 2021-08-19 | 2021-10-01 | 安徽春华智能科技有限公司 | Self-jacking European crane |
| CN113828976A (en) * | 2021-11-18 | 2021-12-24 | 临澧金华天机械制造有限公司 | Device of welding automatic weld frame that climbs in standard festival |
-
2017
- 2017-10-10 CN CN201721301447.8U patent/CN207226920U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879179A (en) * | 2019-01-25 | 2019-06-14 | 中亿丰建设集团股份有限公司 | A kind of assembling type steel structure tower crane platform |
| CN109879179B (en) * | 2019-01-25 | 2024-03-26 | 中亿丰建设集团股份有限公司 | Assembled steel construction tower crane platform |
| CN110027992A (en) * | 2019-05-15 | 2019-07-19 | 沈阳建筑大学 | A kind of tower crane standard knot automatic lifting positioning apparatus and method |
| CN110027992B (en) * | 2019-05-15 | 2024-04-12 | 沈阳建筑大学 | Automatic jacking and positioning device and method for standard section of tower crane |
| WO2021169441A1 (en) * | 2020-02-25 | 2021-09-02 | 徐州建机工程机械有限公司 | Sliding structure matched between standard section and jacking sleeve frame of tower crane |
| CN112049578A (en) * | 2020-09-02 | 2020-12-08 | 江苏省水文地质工程地质勘察院 | Offshore drilling operation device |
| CN113460874A (en) * | 2021-08-19 | 2021-10-01 | 安徽春华智能科技有限公司 | Self-jacking European crane |
| CN113460874B (en) * | 2021-08-19 | 2023-09-29 | 安徽江河智能装备集团有限公司 | European crane capable of jacking |
| CN113828976A (en) * | 2021-11-18 | 2021-12-24 | 临澧金华天机械制造有限公司 | Device of welding automatic weld frame that climbs in standard festival |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |