CN109319657A - A portal crane for slope operation - Google Patents

A portal crane for slope operation Download PDF

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Publication number
CN109319657A
CN109319657A CN201710639604.4A CN201710639604A CN109319657A CN 109319657 A CN109319657 A CN 109319657A CN 201710639604 A CN201710639604 A CN 201710639604A CN 109319657 A CN109319657 A CN 109319657A
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CN
China
Prior art keywords
outrigger
slope
gantry
telescopic
operation according
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.)
Pending
Application number
CN201710639604.4A
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Chinese (zh)
Inventor
王熙俊
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.)
Tidfore Heavy Industry Co Ltd
Original Assignee
Tidfore Heavy Industry 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 Tidfore Heavy Industry Co Ltd filed Critical Tidfore Heavy Industry Co Ltd
Priority to CN201710639604.4A priority Critical patent/CN109319657A/en
Publication of CN109319657A publication Critical patent/CN109319657A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C5/00—Base supporting structures with legs
    • B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/08—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding
    • B66B5/10—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for preventing overwinding electrical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Jib Cranes (AREA)

Abstract

本发明提供一种斜坡作业用门座式起重机，包括门架及行走机构，所述行走机构包括垂直于所述门架行走方向设置的两组支腿组件，每组所述支腿组件包括固定支腿和保证门架在斜坡行走时保持水平状态的伸缩支腿，沿所述门架的行走方向，所述固定支腿位于所述伸缩支腿的前方。本发明具有简化施工、节约成本，且施工进度快等优点。

The present invention provides a gantry crane for slope operation, comprising a gantry and a traveling mechanism, wherein the traveling mechanism includes two sets of outrigger assemblies arranged perpendicular to the traveling direction of the gantry, and each set of the outrigger assemblies includes a fixed The outriggers and the telescopic outriggers that ensure that the gantry maintains a horizontal state when the gantry is running on a slope, along the walking direction of the gantry, the fixed outriggers are located in front of the telescopic outriggers. The invention has the advantages of simplified construction, cost saving, and fast construction progress.

Description

A kind of slope operation high pedestal jib crane
Technical field
The present invention relates to hoisting and hanging field more particularly to a kind of slope operation high pedestal jib cranes.
Background technique
High pedestal jib crane is a seed type of crane, is mainly used for harbour handling operation, high with utilization of area rate, The features such as job area is big, widely applicable, versatile.Existing high pedestal jib crane is only used on level land, and many letters Easy harbour is arranged on the slope with certain angle, at this point, existing high pedestal jib crane can not be applied.To solve above-mentioned ask Topic, existing mode is that acclive ground is filled into horizontal plane, to meet the job requirements of high pedestal jib crane, but this side Formula civilwork engineering quantity is big, at high cost.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of simplified construction, save the cost are provided, And the slope operation high pedestal jib crane that construction speed is fast.
In order to solve the above technical problems, technical solution proposed by the present invention are as follows:
A kind of slope operation high pedestal jib crane, including door frame and walking mechanism, the walking mechanism include perpendicular to Two groups of leg assemblies of the door frame direction of travel setting, leg assembly described in every group include fixed supporting leg and guarantee door frame oblique The telescopic outrigger that horizontality is kept when slope is walked, along the direction of travel of the door frame, the fixed supporting leg is located at described flexible The front of supporting leg.
As a further improvement of the above technical scheme:
The telescopic outrigger includes flexible actuator and the inner cylinder, the outer cylinder that are mutually socketed, the outer cylinder and the fixed company of door frame It connects, the flexible actuator is installed in the inner cylinder, and the driving end of the flexible actuator is connect with outer cylinder.
It is equipped between the inner cylinder and outer cylinder for the locking nut to flexible actuator locking.
The flexible actuator is hydraulic cylinder.
It further include the bar shaped pedestal for adjusting slope ratio of slope.
The lower section of the fixed supporting leg and telescopic outrigger is equipped with roll wheel assembly.
It is equipped between the roll wheel assembly and fixed supporting leg and telescopic outrigger and guarantees that supporting leg remains the ten of vertical state Word bearing block, the cross-bearing seat includes cross-bearing and cross axle.
The roll wheel assembly includes idler wheel, roller mount and anti-skidding skate, the roller mount and the fixed supporting leg or flexible Supporting leg connection, the idler wheel and anti-skidding skate are installed in the roller mount.
It further include arm support component, the arm support component is rotatably installed on the door frame by pivoting support.
The pivoting support is installed on the door frame by supporting element.
Compared with the prior art, the advantages of the present invention are as follows:
Leg assembly is set fixed supporting leg and telescopic outrigger by the present invention, and along the direction of travel of door frame, fixed supporting leg Be conducive to slope so that door frame can keep horizontality by telescopic outrigger when slope is walked positioned at the front of telescopic outrigger The handling operation in place avoids and fills and leads up the problem that mode project amount is big, at high cost using the gradient, simplify construction, save at This, and accelerate construction speed.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of telescopic outrigger of the present invention.
Each label indicates in figure:
1, door frame；2, fixed supporting leg；3, telescopic outrigger；31, stretch actuator；32, inner cylinder；33, outer cylinder；4, roller group Part；41, idler wheel；42, roller mount；43, anti-skidding skate；5, bar shaped pedestal；6, cross-bearing seat；61, cross-bearing；62, cross Axis；7, arm support component；8, pivoting support；9, supporting element；10, slope.
Specific embodiment
Under the present invention will be described in further details in conjunction with Figure of description and specific embodiment, but therefore do not limit Protection scope of the present invention processed.
As shown in Figure 1, the slope operation high pedestal jib crane of the present embodiment, including door frame 1 and walking mechanism.Vehicle with walking machine Structure uses double track form, and walking mechanism includes two groups of leg assemblies, and two groups of leg assemblies are set perpendicular to the direction of travel of door frame 1 It sets.Every group of leg assembly includes fixed supporting leg 2 and telescopic outrigger 3, and telescopic outrigger 3 is scalable, for guaranteeing door frame 1 on slope 10 Horizontality is kept when walking；Along the direction of travel of door frame 1, fixed supporting leg 2 is located at the front of telescopic outrigger 3, so that flexible branch Leg 3 is located at the low level on slope 10, and fixed supporting leg 2 is located at the high level on slope 10, and high pedestal jib crane of the invention can be at 2 ° It walks on above longitudinal slope.
Leg assembly is set fixed supporting leg 2 and telescopic outrigger 3 by the present invention, and along the direction of travel of door frame 1, fixed branch Leg 2 is located at the front of telescopic outrigger 3, so that door frame 1 can keep horizontality by telescopic outrigger 3 when slope 10 is walked, has It conducive to the handling operation in slope place, avoids and the problem that mode project amount is big, at high cost is filled and led up using the gradient, simplification is applied Work, save the cost, and accelerate construction speed.
As shown in Fig. 2, telescopic outrigger 3 includes flexible actuator 31, inner cylinder 32 and outer cylinder 33 in the present embodiment.Wherein, interior Cylinder 32 is mutually socketed with outer cylinder 33, and outer cylinder 33 is fixedly connected with door frame 1, and flexible actuator 31 is installed in inner cylinder 32, and flexible The driving end of actuator 31 is connect with outer cylinder 33, so that outer cylinder 33 can drive door frame 1 to adjust under the driving of flexible actuator 31 Position.Its structure is simple and convenient to operate.
In the present embodiment, locking nut is equipped between inner cylinder 32 and outer cylinder 33, locking nut is used for flexible actuator 31 Position locking, to guarantee the effective position of door frame 1.In the present embodiment, the actuator 31 that stretches is hydraulic cylinder, in other implementations In example, the actuator 31 that stretches can also be the actuator of other forms.
In the present embodiment, slope operation high pedestal jib crane further includes bar shaped pedestal 5, and bar shaped pedestal 5 is for adjusting tiltedly The ratio of slope on slope 10.Telescopic outrigger 3 can be adjusted within the scope of the ratio of slope that difference of height allows, if the ratio of slope on slope 10 is in seat type When in the adjustable extent of crane, then the direct steel rail laying on slope 10, the position of door frame 1 is adjusted by telescopic outrigger 3；If When the ratio of slope on slope 10 is more than the adjustable extent of high pedestal jib crane, then bar shaped pedestal 5 is first built on slope 10, it is oblique to adjust In the ratio of slope on slope 10 to the adjustable extent of high pedestal jib crane, rail is re-layed later.
In the present embodiment, the lower section of fixed supporting leg 2 and telescopic outrigger 3 is equipped with roll wheel assembly 4.In the present embodiment, idler wheel Cross-bearing seat 6 is equipped between component 4 and fixed supporting leg 2 and telescopic outrigger 3, cross-bearing seat 6 is for guaranteeing that supporting leg is protected always Hold vertical state.In the present embodiment, cross-bearing seat 6 includes cross-bearing 61 and cross axle 62, fixed supporting leg 2 and telescopic outrigger 3 can be floated up and down by cross-bearing 61 and cross axle 62, remain vertical state, to adapt to a certain range of horizontal slope not Smoothly, to realize that fixed supporting leg 2 and telescopic outrigger 3 remain on an oblique line.
In the present embodiment, roll wheel assembly 4 includes idler wheel 41, roller mount 42 and anti-skidding skate 43, roller mount 42 and fixed branch Leg 2 or telescopic outrigger 3 connect, and idler wheel 41 and anti-skidding skate 43 are installed in roller mount 42.In the present embodiment, slope operation door A seating crane further includes arm support component 7, and arm support component 7 is rotatably installed on door frame 1 by pivoting support 8, revolution branch 8 are held to be installed on door frame 1 by supporting element 9.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.

Claims (10)

1.一种斜坡作业用门座式起重机，包括门架(1)及行走机构，其特征在于，所述行走机构包括垂直于所述门架(1)行走方向设置的两组支腿组件，每组所述支腿组件包括固定支腿(2)和保证门架(1)在斜坡行走时保持水平状态的伸缩支腿(3)，沿所述门架(1)的行走方向，所述固定支腿(2)位于所述伸缩支腿(3)的前方。1. A gantry crane for slope operation, comprising a gantry (1) and a traveling mechanism, wherein the traveling mechanism comprises two sets of outrigger assemblies perpendicular to the traveling direction of the gantry (1), Each set of the outrigger assemblies includes a fixed outrigger (2) and a telescopic outrigger (3) that ensures that the gantry (1) maintains a horizontal state when running on a slope. The fixed outrigger (2) is located in front of the telescopic outrigger (3). 2.根据权利要求1所述的斜坡作业用门座式起重机，其特征在于，所述伸缩支腿(3)包括伸缩驱动件(31)和相互套接的内筒(32)、外筒(33)，所述外筒(33)与门架(1)固定连接，所述伸缩驱动件(31)安装于所述内筒(32)内，且所述伸缩驱动件(31)的驱动端与外筒(33)连接。2 . The portal crane for slope operation according to claim 1 , wherein the telescopic outrigger ( 3 ) comprises a telescopic drive member ( 31 ), an inner cylinder ( 32 ) and an outer cylinder ( 33), the outer cylinder (33) is fixedly connected with the gantry (1), the telescopic driving member (31) is installed in the inner cylinder (32), and the driving end of the telescopic driving member (31) Connect with the outer cylinder (33). 3.根据权利要求2所述的斜坡作业用门座式起重机，其特征在于，所述内筒(32)与外筒(33)之间设有用于对伸缩驱动件(31)锁止的锁紧螺母。3 . The portal crane for slope operation according to claim 2 , wherein a lock for locking the telescopic drive member ( 31 ) is provided between the inner cylinder ( 32 ) and the outer cylinder ( 33 ). 4 . Tighten the nut. 4.根据权利要求2所述斜坡作业用的门座式起重机，其特征在于，所述伸缩驱动件(31)为液压油缸。4. The portal crane for slope operation according to claim 2, wherein the telescopic drive member (31) is a hydraulic oil cylinder. 5.根据权利要求1至4任意一项所述的斜坡作业用门座式起重机，其特征在于，还包括用于调整斜坡坡率的条形基座(5)。5. The portal crane for slope operation according to any one of claims 1 to 4, characterized in that it further comprises a bar-shaped base (5) for adjusting the gradient of the slope. 6.根据权利要求1至4任意一项所述的斜坡作业用门座式起重机，其特征在于，所述固定支腿(2)和伸缩支腿(3)的下方设有滚轮组件(4)。6. The portal crane for slope operation according to any one of claims 1 to 4, wherein a roller assembly (4) is provided below the fixed outrigger (2) and the telescopic outrigger (3) . 7.根据权利要求6所述的斜坡作业用门座式起重机，其特征在于，所述滚轮组件(4)与固定支腿(2)和伸缩支腿(3)之间设有保证支腿始终保持铅直状态的十字轴承座(6)，所述十字轴承座(6)包括十字轴承(61)和十字轴(62)。7. The portal crane for slope operation according to claim 6, characterized in that, between the roller assembly (4), the fixed outrigger (2) and the telescopic outrigger (3), there are provided to ensure that the outrigger is always A cross bearing seat (6) that maintains a vertical state, the cross bearing seat (6) includes a cross bearing (61) and a cross shaft (62). 8.根据权利要求6所述的斜坡作业用门座式起重机，其特征在于，所述滚轮组件(4)包括滚轮(41)、滚轮座(42)及防滑铁鞋(43)，所述滚轮座(42)与所述固定支腿(2)或伸缩支腿(3)连接，所述滚轮(41)及防滑铁鞋(43)安装于所述滚轮座(42)上。8 . The portal crane for slope operation according to claim 6 , wherein the roller assembly ( 4 ) comprises a roller ( 41 ), a roller seat ( 42 ) and an anti-skid iron shoe ( 43 ), and the roller The seat (42) is connected with the fixed outrigger (2) or the telescopic outrigger (3), and the roller (41) and the anti-skid iron shoe (43) are mounted on the roller seat (42). 9.根据权利要求1至4任意一项所述的斜坡作业用门座式起重机，其特征在于，还包括臂架组件(7)，所述臂架组件(7)通过回转支承(8)可转动的安装于所述门架(1)上。9. The portal crane for slope operation according to any one of claims 1 to 4, characterized in that it further comprises a boom assembly (7), wherein the boom assembly (7) can be slewable through a slewing bearing (8). It is rotatably mounted on the door frame (1). 10.根据权利要求9所述的斜坡作业用门座式起重机，其特征在于，所述回转支承(8)通过支撑件(9)安装于所述门架(1)上。10 . The gantry crane for slope operation according to claim 9 , wherein the slewing bearing ( 8 ) is mounted on the gantry ( 1 ) through a support member ( 9 ). 11 .
CN201710639604.4A 2017-07-31 2017-07-31 A portal crane for slope operation Pending CN109319657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710639604.4A CN109319657A (en) 2017-07-31 2017-07-31 A portal crane for slope operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710639604.4A CN109319657A (en) 2017-07-31 2017-07-31 A portal crane for slope operation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510531A (en) * 2019-08-29 2019-11-29 成都天府轨谷科技有限公司 Wheel-rail self-propelled gantry tower crane on inclined trestle bridge
CN110745716A (en) * 2019-11-04 2020-02-04 盘锦新能源佰和光伏科技有限公司 Rail mounted tower crane
CN113501433A (en) * 2021-07-19 2021-10-15 上海市机械施工集团有限公司 Truss type wheel track bridge deck crane and large-span steel box bridge construction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118976A (en) * 2001-10-16 2003-04-23 Fujii Denko Co Ltd Single rail transporter with a skimmer
JP2004123271A (en) * 2002-09-30 2004-04-22 Mitsubishi Heavy Ind Ltd Crane travelling gear with leg width expansion mechanism and travel leg horizontal width expansion method
CN103010949A (en) * 2012-12-28 2013-04-03 中铁二十四局集团上海铁建工程有限公司 Method for traveling and operating portal crane on large-angle slope
CN103030070A (en) * 2012-12-28 2013-04-10 中铁二十四局集团上海铁建工程有限公司 Portal crane capable of travelling and operating on ramp
CN207792501U (en) * 2017-07-31 2018-08-31 泰富重工制造有限公司 A kind of slope operation high pedestal jib crane

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118976A (en) * 2001-10-16 2003-04-23 Fujii Denko Co Ltd Single rail transporter with a skimmer
JP2004123271A (en) * 2002-09-30 2004-04-22 Mitsubishi Heavy Ind Ltd Crane travelling gear with leg width expansion mechanism and travel leg horizontal width expansion method
CN103010949A (en) * 2012-12-28 2013-04-03 中铁二十四局集团上海铁建工程有限公司 Method for traveling and operating portal crane on large-angle slope
CN103030070A (en) * 2012-12-28 2013-04-10 中铁二十四局集团上海铁建工程有限公司 Portal crane capable of travelling and operating on ramp
CN207792501U (en) * 2017-07-31 2018-08-31 泰富重工制造有限公司 A kind of slope operation high pedestal jib crane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110510531A (en) * 2019-08-29 2019-11-29 成都天府轨谷科技有限公司 Wheel-rail self-propelled gantry tower crane on inclined trestle bridge
CN110745716A (en) * 2019-11-04 2020-02-04 盘锦新能源佰和光伏科技有限公司 Rail mounted tower crane
CN113501433A (en) * 2021-07-19 2021-10-15 上海市机械施工集团有限公司 Truss type wheel track bridge deck crane and large-span steel box bridge construction method

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Application publication date: 20190212