CN205892554U - Fast set up tower crane's body of tower turns over a device - Google Patents

Fast set up tower crane's body of tower turns over a device Download PDF

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Publication number
CN205892554U
CN205892554U CN201620705051.9U CN201620705051U CN205892554U CN 205892554 U CN205892554 U CN 205892554U CN 201620705051 U CN201620705051 U CN 201620705051U CN 205892554 U CN205892554 U CN 205892554U
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CN
China
Prior art keywords
tower body
connecting rod
tower
crane
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.)
Expired - Fee Related
Application number
CN201620705051.9U
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Chinese (zh)
Inventor
周红卫
吕旭
李昌军
王海洋
霍春庭
王启明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Jiufa Construction Machinery Co Ltd
Original Assignee
Xuzhou Jiufa Construction Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Jiufa Construction Machinery Co Ltd filed Critical Xuzhou Jiufa Construction Machinery Co Ltd
Priority to CN201620705051.9U priority Critical patent/CN205892554U/en
Application granted granted Critical
Publication of CN205892554U publication Critical patent/CN205892554U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a fast set up tower crane's body of tower turns over a device, turn over a device (6) including body of the tower link mechanism (5) and body of the tower, connected into a whole with last body of the tower connecting rod (52) and body of the tower connecting rod articulated shaft lies in the body of the tower rear in lower body of the tower connecting rod (51) on both sides about body of the tower link mechanism's body of the tower connecting rod articulated shaft (53) will lie in, the body of the tower turns over a device to be included the articulated seat in the end (61), supports long connecting rod (62) and body of the tower and turn over a pneumatic cylinder (63), bilateral symmetry set up as the long connecting rod bottom of two support articulated install hinge the end of in, the top hinges and installs in the lower part left and right sides of last body of the tower, the body of the tower turns over a pneumatic cylinder and installs under rear portion, its piston of body of the tower and hold and be connected with body of the tower connecting rod articulated shaft. This fast set up tower crane's body of tower turns over a device can realize down that the folding link mechanism of body of the tower takies the fast set up tower crane of less space, the crowded occasion of specially adapted low -layer buildings building or place.

Description

The tower body apparatus for turning of type fast erecting tower crane
Technical field
This utility model is related to a kind of tower body apparatus for turning of derrick crane, specifically a kind of can fast erecting movement The tower body apparatus for turning of formula derrick crane, belongs to hoisting machinery equipment technology field.
Background technology
Derrick crane abbreviation tower crane, also known as tower crane, is the revolving crane that swing arm is contained in towering tower body top, tower Heavy-duty machine working space is big, is mainly used in the installation of vertically and horizontally conveying and the building element of material in housing construction.
The derrick crane majority that China's building trade is used at present is that on top slewing, lifting guide support adding connects high fixation Formula structure, realizes the revolution of crane arm and counter-jib by being arranged on the turntable of tower body upper end, by jacking tower body and add base Plinth section is realized raising step by step, and this traditional derrick crane is applied to heavy construction or skyscraper, exists for construction floor height The some crowded occasion that the lower building of 20 to 40m is built or Adjacent Buildings are more, according to this traditional tower lifting Machine is not only wasted one's talent on a petty job, cost increases, and applies and often seem clumsy, there is erection and removes inconvenience, delays architectural engineering The defect such as construction period;According to crane truck, then not only energy resource consumption is big, high cost, and its lifting altitude is often not Enough.
Turn in consideration of it, having turntable in prior art and being arranged on tower body lower end, tower body and foldable being arranged on of crane arm Lower rotary structure, remote manipulation lifting on platform and luffing and revolution can type fast erecting tower crane, this existing Can type fast erecting tower crane lower tower body by horizontality be lifted to vertical state generally by lifting jack join Close the more complicated multi-link structure of structure, multi-link structure takies more space, expansion and receives more complicated, and multi link knot Structure easily causes structure to there is internal stress because of foozle and accumulative alignment error, and then makes support strength impacted.
Content of the invention
For the problems referred to above, this utility model provides a kind of tower body apparatus for turning of type fast erecting tower crane, can Under realizing while ensureing tower body support strength, tower body folding linkage takies less space, is particularly well-suited to low layer building Room building or the type fast erecting tower crane of the crowded occasion in place.
For achieving the above object, the tower body apparatus for turning of this type fast erecting tower crane includes tower body linkage and tower Body apparatus for turning;
Described tower body linkage is arranged on lower tower body and the link position of upper tower body, including lower tower body connecting rod, Shang Ta Body connecting rod and tower body rod hinge connection axle;Lower tower body connecting rod and upper tower body connecting rod are disposed as two pieces, are symmetrical set respectively The left and right sides of tower body, lower tower body connecting rod one end and lower tower body are articulated and connected, the other end passes through tower body rod hinge connection axle and Shang Ta One end of body connecting rod is articulated and connected, and the other end of upper tower body connecting rod and upper tower body are articulated and connected, and tower body rod hinge connection axle will be located at The lower tower body connecting rod of the right and left and upper tower body connecting rod connect into an entirety and tower body rod hinge connection axle position is in tower body rear;
Described tower body apparatus for turning is arranged between rear, turntable and the lower tower body of lower tower body, including bottom hinge joint chair, props up Support long connecting rod and tower body turnover hydraulic cylinder;Bottom hinge joint chair is fixedly mounted on turntable;Long connecting rod is supported to be symmetrical set as two Part, its bottom is hingedly mounted on bottom hinge joint chair respectively with one heart, top is hingedly mounted on about the bottom of tower body respectively with one heart Both sides, and the articulated position of support long connecting rod and upper tower body is positioned at the top of upper tower body connecting rod and upper tower body articulated position, two pieces Support the spacing dimension before long connecting rod to be more than the width dimensions of tower body linkage, that is, support long connecting rod to be arranged on tower body connecting rod The outside of mechanism;The cylinder body bottom of tower body turnover hydraulic cylinder is hingedly mounted on the rear portion of lower tower body, and piston end is cut with scissors with tower body connecting rod Spindle is articulated and connected, and tower body turnover hydraulic cylinder passes through fluid pressure line and control valve group is connected with hydraulic power unit.
As further improvement of the utility model scheme, the hinged turnover end face of described lower tower body and upper tower body sets There is sensor, sensor is electrically connected with the controller of type fast erecting tower crane electric control gear.
As further improvement of the utility model scheme, described tower body turnover hydraulic cylinder is set to two pieces.
Compared with prior art, under the tower body linkage of the tower body apparatus for turning of this type fast erecting tower crane includes Tower body connecting rod, upper tower body connecting rod and tower body rod hinge connection axle, tower body rod hinge connection axle is by the lower tower body connecting rod positioned at the right and left Connect into an entirety with upper tower body connecting rod and tower body rod hinge connection axle position is in tower body rear, tower body apparatus for turning includes fixing The bottom hinge joint chair that is arranged on turntable, bottom be hinged to be installed on bottom hinge joint chair, top is hingedly mounted on about the bottom of tower body Support long connecting rod and the cylinder body bottom of both sides are hingedly mounted on rear portion, piston end and the hinged company of tower body rod hinge connection axle of lower tower body Connect tower body turnover hydraulic cylinder, therefore tower body turnover hydraulic cylinder stretch out promotion tower body rod hinge connection axle drive under tower body connecting rod and Tower body in upper tower body connecting rod top pressure, so that tower body is routed up along the hinged central rotation of upper tower body and lower tower body, by support long connecting rod, Support under one section between the supreme tower body of long connecting rod upper link point and the pin joint of lower tower body upper tower body, lower tower body, lower tower body The quadric chain that virtual link between pin joint and support long connecting rod lower link point collectively constitutes turns down hydraulic cylinder in tower body Traction under be gradually deformed into supporting a section between the supreme tower body of long connecting rod upper link point and the interface point of lower tower body Fitted with the upper surface of lower tower body and merge shape in the lower surface that upper tower body rotates supreme tower body along upper tower body with the pin joint of lower tower body Three bar linkage structures of the rectangular triangular structure of state, upper tower body and lower tower body are gradually overturn in vertical shape by horizontality State, supports long connecting rod to be accommodated in tower body both sides in tower body folded state, is not take up additional space and launches relative with storage Simply, it is particularly well-suited to the type fast erecting tower crane of lower building building or the crowded occasion in place.
Brief description
Fig. 1 is structural representation during type fast erecting tower crane its fully unfolded position;
Fig. 2 is structural representation during the partially unfolded state of type fast erecting tower crane;
Fig. 3 is structural representation during type fast erecting tower crane completely folded state;
Fig. 4 is structural representation of the present utility model;
Fig. 5 is the structural representation of type fast erecting tower crane crane arm apparatus for turning.
In figure: 1, base, 2, turntable, 3, lower tower body, 4, upper tower body, 41, lifting sub-arm, 5, tower body linkage, 51, Lower tower body connecting rod, 52, upper tower body connecting rod, 53, tower body rod hinge connection axle, 6, tower body apparatus for turning, 61, bottom hinge joint chair, 62, support Long connecting rod, 63, tower body turnover hydraulic cylinder, 7, mast installation, 71, mast, 72, conductor rope support bar, 8, crane arm apparatus for turning, 81st, crane arm linkage, 811, front folding arm link, 812, rear fold arm link assembly, 82, crane arm turnover hydraulic cylinder, 9th, counterweight, 91, entity counterweight, 92, water tank ballast.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further (after being set up with type fast erecting tower crane below State description, described with the direction of stretching out of foldable hoisting arm after setting up for front).
As shown in Figures 1 to 4, the tower body apparatus for turning of this type fast erecting tower crane includes tower body linkage 5 He Tower body apparatus for turning 6.
Described tower body linkage 5 is arranged on the link position of lower tower body 3 and upper tower body 4, including lower tower body connecting rod 51, Upper tower body connecting rod 52 and tower body rod hinge connection axle 53;Lower tower body connecting rod 51 and upper tower body connecting rod 52 are disposed as two pieces, respectively a left side The right side is symmetricly set on the left and right sides of tower body, and lower tower body connecting rod 51 one end and lower tower body 3 are articulated and connected, the other end is connected by tower body Bar jointed shaft 53 is articulated and connected with one end of upper tower body connecting rod 52, and the other end of upper tower body connecting rod 52 is articulated and connected with upper tower body 4, Lower tower body connecting rod 51 positioned at the right and left is connected into an entirety and tower with upper tower body connecting rod 52 by tower body rod hinge connection axle 53 Body rod hinge connection axle 53 is located at tower body rear.
Described tower body apparatus for turning 6 is arranged between rear, turntable 2 and the lower tower body 3 of lower tower body 3, connects including bottom hinge Seat 61, support long connecting rod 62 and tower body turnover hydraulic cylinder 63;Bottom hinge joint chair 61 is fixedly mounted on turntable 2;Support long connecting rod 62 It is symmetrical set as two pieces, its bottom is hingedly mounted on bottom hinge joint chair 61 respectively with one heart, top hinged installation with one heart respectively In the bottom left and right sides of upper tower body 4, and support the articulated position of long connecting rod 62 and upper tower body 4 positioned at upper tower body connecting rod 52 with upper The top of tower body 4 articulated position, two pieces support the spacing dimension before long connecting rod 62 to be more than the broad-ruler of tower body linkage 5 Very little, that is, support long connecting rod 62 to be arranged on the outside of tower body linkage 5;Tower body turns down the hinged installation in cylinder body bottom of hydraulic cylinder 63 At the rear portion of lower tower body 3, piston end is articulated and connected with tower body rod hinge connection axle 53, and tower body turnover hydraulic cylinder 63 passes through fluid pressure line And control valve group is connected with hydraulic power unit.
As shown in figure 3, type fast erecting tower crane is in the transition state of folding completely, tower body, foldable hoisting arm and Mast is all the level of state, and tower body turnover hydraulic cylinder 63 is in the state of being entirely retracted to, and crane arm turnover hydraulic cylinder 82 is in completely Stretch out state, front folding arm, afterwards fold arm, upper tower body 4 successively folding storage on lower tower body 3, now turntable 2 rear end, Xia Ta Dismountable wheel group on body 3 is installed and supported base 1 makes whole machine vacantly be easy to transition;Transition is to operating position, first Releasing can draw telescopic outrigger in, and then operation can draw telescopic outrigger in makes it stretch out and consolidate to be supported in ground, will be dismountable Wheel group can carry out after removing launching operation.
As shown in figure 5, launching to first pass through the piston end retraction that control valve group controls crane arm turnover hydraulic cylinder 82 during operation, Fold arm link assembly 812 triangle mechanism entirety after driving during retraction around the rotation of middle pin joint, fold arm simultaneously afterwards The upper link point of link assembly 812 drives the front arm link 811 that folds to pull the front arm that folds to fold arm and the rear hinge folding arm along front Contact rotates turnover and opens, and current folding arm and rear folding between arm are in control crane arm turnover hydraulic pressure after the sharp angle setting The piston end of cylinder 82 suspends retraction;Then control tower body to turn down hydraulic cylinder 63 by control valve group to stretch out, tower body during stretching out The piston end of turnover hydraulic cylinder 63 promotes tower body rod hinge connection axle 53 to drive on lower tower body connecting rod 51 and upper tower body connecting rod 52 top pressure Tower body 4, so that tower body 4 is routed up along the hinged central rotation of upper tower body 4 and lower tower body 3, turn down continuing of hydraulic cylinder 63 with tower body Continuous stretch out, and under the supporting role of conductor rope support bar 72 and mast, haulage cable is gradually exceptionally straight, tower body 3 under auxiliary pulling, By the upper tower body of a section supporting between long connecting rod 62, the support supreme tower body 4 of long connecting rod 62 upper link point and the pin joint of lower tower body 3 4th, four companies that the virtual link between lower tower body 3, the lower link point of lower tower body 3 and support long connecting rod 62 lower link point collectively constitutes Linkage turns down in tower body and gradually deforms under the traction of hydraulic cylinder 63, when the support supreme tower body 4 of long connecting rod 62 upper link point One section and the interface point of lower tower body 3 between upper tower body 4 is along under the pin joint supreme tower body 4 of rotation of upper tower body 4 and lower tower body 3 End face fit with the upper surface of lower tower body 3 merging phase when, as shown in figure 4, quadric chain is deformed into rectangular triangle Three bar linkage structures of structure, lower tower body 3 gradually overturns in vertical state by horizontality and upper tower body 4 also overturns in vertically State;While tower body upset, roll over after the exceptionally straight rear tractive of haulage cable under the supporting role of conductor rope support bar 72 and mast Folded arm folds after making and folds arm before arm drives and integrally turn down expansion, when tower body upset is in vertical state after to fold arm then synchronous complete Become turnover to be the level of state, arm can be folded by the length adjusting tractive steel wire rope between mast and rear folding arm after realizing complete After becoming turnover, its front end tilts upwards slightly, and the rear folding arm of tilting not only can obtain more preferable load situation and permissible Arm is folded when folding storage turns down after preventing amplitude variation trolley from skidding off;Control crane arm turnover hydraulic cylinder finally by control valve group 82 piston end continues retraction makes front folding arm continue turnover and open along front folding arm and the rear pin joint rotation folding arm, up to The front rear end face folding arm is docked with the rear front end face folding arm and completes to fold the fully deployed of arm;Type fast erecting tower crane After fully deployed, unloaded water tank ballast 92 is arranged on the rear portion of turntable 2 and carries out water filling, can pass through distant after completing water filling Control device controls turntable 2 to turn round, lift by crane winding plant drives the lifting lifting of suspension hook group, luffing device to move before and after driving amplitude variation trolley Dynamic luffing.
When carrying out storage folding transition after completing work, first water tank ballast 92 is discharged water and is dismantled water tank ballast 92, Then the above-mentioned deployment step of reverse operating completes to fold, and retraction after finally installing dismountable wheel group can draw telescopic outrigger in And draw in and can carry out transition.
In order to prevent tower body turnover hydraulic cylinder 63 after the hinged turnover end face of lower tower body 3 and upper tower body 4 is fitted completely Still stretch out, in turn result in the damage that tower body turns down hydraulic cylinder 63, as further improvement of the utility model scheme, described The hinged turnover end face of lower tower body 3 and upper tower body 4 is provided with sensor, sensor and type fast erecting tower crane electric control gear Controller electrical connection, when the numerical value of sensor feedback reaches the numerical value of setting, controller control tower body turnover hydraulic cylinder 63 Stopping action pressurize, and then realize protection tower body turnover hydraulic cylinder 63.
Cause danger in order to prevent from revealing because of tower body turnover hydraulic cylinder 63 fault, as further improvement of the utility model Scheme, described tower body turnover hydraulic cylinder 63 is set to two pieces, and the setting that two pieces tower body turns down hydraulic cylinder 63 not only can reduce list Solely piece tower body of setting turns down upset lifting dynamics during hydraulic cylinder 63, and two pieces tower body turnover hydraulic cylinder 63 simultaneous faults is let out The probability of dew is extremely low, and so that wherein one tower body is turned down hydraulic cylinder 63 and break down to reveal still does not affect upset storage.
The tower body linkage 5 of the tower body apparatus for turning of this type fast erecting tower crane include lower tower body connecting rod 51, on Tower body connecting rod 52 and tower body rod hinge connection axle 53, tower body rod hinge connection axle 53 by positioned at the right and left lower tower body connecting rod 51 with upper Tower body connecting rod 52 connects into an entirety and tower body rod hinge connection axle 53 is located at tower body rear, and tower body apparatus for turning 6 includes fixing The bottom hinge joint chair 61 that is arranged on turntable 2, bottom be hinged to be installed on bottom hinge joint chair 61, top is hingedly mounted under tower body 4 Support long connecting rod 62 and the cylinder body bottom of the portion left and right sides are hingedly mounted on rear portion, piston end and the tower body connecting rod hinge of lower tower body 3 The tower body turnover hydraulic cylinder 63 that spindle 53 is articulated and connected, therefore turns down hydraulic cylinder 63 in tower body and stretches out promotion tower body rod hinge connection axle 53 drive tower body 4 in lower tower body connecting rods 51 and upper tower body connecting rod 52 top pressure, make tower body 4 hinged along upper tower body 4 and lower tower body 3 Central rotation is routed up, by support long connecting rod 62, support the supreme tower body of long connecting rod 62 upper link point 4 and lower tower body 3 pin joint it Between one section of upper tower body 4, lower tower body 3, the lower link point of lower tower body 3 and support the virtual link between long connecting rod 62 lower link point The quadric chain collectively constituting turns down in tower body and is gradually deformed under the traction of hydraulic cylinder 63 supporting on long connecting rod 62 On between the interface point of the supreme tower body of pin joint 4 and lower tower body 3 one section, tower body 4 is along the pin joint rotation of upper tower body 4 and lower tower body 3 Go to the lower surface of tower body 4 and the upper surface of lower tower body 3 fit merging phase rectangular triangular structure three connecting rods knots Structure, upper tower body 4 and lower tower body 3 are gradually overturn in vertical state by horizontality, support long connecting rod 62 in tower body folded state When be accommodated in tower body both sides, be not take up additional space and launch and storage relatively easy, be particularly well-suited to lower building building Or the type fast erecting tower crane of the crowded occasion in place.

Claims (3)

1. the tower body apparatus for turning of a kind of type fast erecting tower crane, including tower body linkage (5) and tower body apparatus for turning (6);It is characterized in that,
Described tower body linkage (5) is arranged on lower tower body (3) and the link position of upper tower body (4), including lower tower body connecting rod (51), upper tower body connecting rod (52) and tower body rod hinge connection axle (53);Lower tower body connecting rod (51) and upper tower body connecting rod (52) are respectively provided with For two pieces, it is symmetrical set the left and right sides in tower body respectively, lower tower body connecting rod (51) one end hinged company with lower tower body (3) Connect, the other end is articulated and connected by one end of tower body rod hinge connection axle (53) and upper tower body connecting rod (52), upper tower body connecting rod (52) The other end be articulated and connected with upper tower body (4), tower body rod hinge connection axle (53) is by the lower tower body connecting rod (51) positioned at the right and left Connect into an entirety with upper tower body connecting rod (52) and tower body rod hinge connection axle (53) is located at tower body rear;
Described tower body apparatus for turning (6) is arranged between the rear of lower tower body (3), turntable (2) and lower tower body (3), the bottom of including Hinged seat (61), support long connecting rod (62) and tower body turnover hydraulic cylinder (63);Bottom hinge joint chair (61) is fixedly mounted on turntable (2) On;Long connecting rod (62) is supported to be symmetrical set as two pieces, its bottom is hingedly mounted on that bottom hinge joint chair (61) is upper, top respectively with one heart End is hingedly mounted on the bottom left and right sides of tower body (4) respectively with one heart, and supports the hinged of long connecting rod (62) and upper tower body (4) Position is located at upper tower body connecting rod (52) and supports the spacing before long connecting rod (62) with the top of upper tower body (4) articulated position, two pieces Size is more than the width dimensions of tower body linkage (5), that is, support long connecting rod (62) to be arranged on the outer of tower body linkage (5) Side;The cylinder body bottom of tower body turnover hydraulic cylinder (63) is hingedly mounted on the rear portion of lower tower body (3), piston end and tower body rod hinge connection Axle (53) is articulated and connected, and tower body turnover hydraulic cylinder (63) passes through fluid pressure line and control valve group is connected with hydraulic power unit.
2. the tower body apparatus for turning of type fast erecting tower crane according to claim 1 is it is characterised in that under described The hinged turnover end face of tower body (3) and upper tower body (4) is provided with sensor, sensor and the automatically controlled dress of type fast erecting tower crane The controller electrical connection put.
3. the tower body apparatus for turning of type fast erecting tower crane according to claim 1 and 2 is it is characterised in that described Tower body turnover hydraulic cylinder (63) be set to two pieces.
CN201620705051.9U 2016-07-06 2016-07-06 Fast set up tower crane's body of tower turns over a device Expired - Fee Related CN205892554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620705051.9U CN205892554U (en) 2016-07-06 2016-07-06 Fast set up tower crane's body of tower turns over a device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620705051.9U CN205892554U (en) 2016-07-06 2016-07-06 Fast set up tower crane's body of tower turns over a device

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Publication Number Publication Date
CN205892554U true CN205892554U (en) 2017-01-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108494356A (en) * 2018-04-16 2018-09-04 香港鼎昱国际投资控股有限公司 A kind of city intelligent solar energy bus station power supply system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108494356A (en) * 2018-04-16 2018-09-04 香港鼎昱国际投资控股有限公司 A kind of city intelligent solar energy bus station power supply system
CN108494356B (en) * 2018-04-16 2020-12-08 国奥科技(深圳)有限公司 City intelligence solar energy bus station power supply system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20210706

CF01 Termination of patent right due to non-payment of annual fee