CN201362562Y - Position-adjusting supporting foot disc of crane - Google Patents

Position-adjusting supporting foot disc of crane Download PDF

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Publication number
CN201362562Y
CN201362562Y CNU2008201414606U CN200820141460U CN201362562Y CN 201362562 Y CN201362562 Y CN 201362562Y CN U2008201414606 U CNU2008201414606 U CN U2008201414606U CN 200820141460 U CN200820141460 U CN 200820141460U CN 201362562 Y CN201362562 Y CN 201362562Y
Authority
CN
China
Prior art keywords
steel
channel
balladeur train
oil cylinder
vertical oil
Prior art date
Application number
CNU2008201414606U
Other languages
Chinese (zh)
Inventor
周虎林
陈杰斌
李西德
胡文才
汪建伟
Original Assignee
四川长江工程起重机有限责任公司
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Filing date
Publication date
Application filed by 四川长江工程起重机有限责任公司 filed Critical 四川长江工程起重机有限责任公司
Priority to CNU2008201414606U priority Critical patent/CN201362562Y/en
Application granted granted Critical
Publication of CN201362562Y publication Critical patent/CN201362562Y/en

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Abstract

The utility model to provide a position-adjusting supporting foot disc of a crane, which mainly comprises a supporting foot disc and a vertical oil cylinder semi-circular ball head, wherein a sliding framework is arranged between the supporting foot disc and the vertical oil cylinder semi-circular ball head, and the bottom of the sliding framework is fastened on the supporting foot disc; the upper part of the sliding framework is hung on the vertical oil cylinder semi-circular ball head, and a bracket is arranged on the sliding framework; and the upper end of the bracket is connected with a supporting foot, and the bottom end thereof is arranged in the sliding groove of the sliding framework. The utility model overcomes the defects that the position of the prior supporting foot disc can not be adjusted relative to the vertical oil cylinder semi-circular ball head of the crane, and has the advantages of adjustable position of the supporting foot disc, simple structure, fast adjustment, strong versatility, convenient disassembly, can increase the span of the supporting foot without increasing the vehicle width, and improve the suspending performance of the crane and the stability of the whole vehicle.

Description

Hoisting crane position adjustable leg disc
Technical field
The utility model relates to a kind of hoisting crane leg disc.
Background technology
At present, the hoisting crane leg disc is fixed on the circular bulb of vertical oil cylinder, and leg disc can not be regulated with respect to the position of the circular bulb of the vertical oil cylinder of hoisting crane.Simultaneously, cause leg disc dismounting difficulty, also do not utilize the limited space of car load fully, under overall width unmodified prerequisite, the span of hoisting crane supporting leg is restricted, and has weakened hanging of hoisting crane car load and has carried performance and stability.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of hoisting crane adjustable positions to try leg disc, this leg disc can be regulated with respect to the position of the vertical oil cylinder bulb of hoisting crane, can effectively utilize the limited space of car load, and the leg disc convenient disassembly.
The purpose of this utility model is achieved in that its structure comprises leg disc, the semicircle bulb of vertical oil cylinder, between the semicircle bulb of leg disc and vertical oil cylinder, a balladeur train is set, the balladeur train bottom is fastening with leg disc, the balladeur train top hangs on the semicircle bulb of vertical oil cylinder, carriage is arranged on the balladeur train, the upper end of carriage links to each other with supporting leg, and the bottom is placed in the chute of balladeur train.
Described balladeur train comprises channel-section steel (11), positioning plate, connecting panel, handgrip, upright bent plate, channel-section steel (15), the shelves rod, latch, channel-section steel (11) and channel-section steel (15) arrangement in parallel constitute the chute of balladeur train, one end of balladeur train is connected the last plane of channel-section steel (15) and channel-section steel (11) by positioning plate, connecting panel connects the lower plane of channel-section steel (15) and channel-section steel (11), the fixing shelves of the other end of balladeur train rod, handgrip, upright bent plate, handgrip is positioned at the lateral surface of channel-section steel (15) and channel-section steel (11), upright bent plate is positioned at channel-section steel (15) and channel-section steel (11) side end, respectively there are two knock holees the side of channel-section steel (15) and channel-section steel (11), knock hole (13) and knock hole (14), latch pass knock hole (13) or knock hole (14) is connected on the balladeur train (3).
The upper end of described carriage links to each other with supporting leg by bolt, and the bottom of carriage is placed among the chute of balladeur train.
Described latch comprises handle, spacing plectane, a chamfer of handle, and at the through hole that has Φ 5 near an end of chamfering, the other end of handle is bent into 90 °, and spacing plectane is welded in the end near bending.
The bulb of described vertical oil cylinder is semicircle.
Adopt the beneficial effect of said structure to be:
1, this leg disc can be regulated with respect to the position of the vertical oil cylinder bulb of hoisting crane, thereby effectively utilizes the limited space of car load, increases the span of hoisting crane supporting leg, improves hanging of hoisting crane car load and carries performance and stability.
2, this leg disc simple in structure, adjust quick, highly versatile, convenient disassembly.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1,2 is the connection location scheme drawing of the utility model when hoisting crane hangs the state of carrying;
Fig. 3 is the connection location scheme drawing of the utility model when the hoisting crane motoring condition;
Fig. 4,5 is the structural representation of balladeur train in the utility model;
Fig. 6 is the structural representation of latch in the utility model.
Among the figure: 1, carriage, 2, leg disc, 3, balladeur train, 4, the semicircle bulb of vertical oil cylinder, 5, latch, 6, handgrip, 7, retaining rod, 8, Spring Card, 9, positioning plate, 10, connecting panel, 11, channel-section steel, 12, upright bent plate, 13, knock hole 1,14, knock hole 2,15, channel-section steel, 16, spacing plectane, 17, handle.
The specific embodiment
As shown in Figure 1, 2, 3, the utility model comprises carriage 1, leg disc 2, balladeur train 3, the semicircle bulb 4 of vertical oil cylinder, latch 5, handgrip 6, retaining rod 7, Spring Card 8, balladeur train 3 links to each other with leg disc 2 by bolt, balladeur train 3 hangs on the semicircle bulb 4 of vertical oil cylinder, the upper end of carriage 1 links to each other with supporting leg by bolt, and the bottom is placed in the chute of balladeur train 3.As Fig. 4, shown in 5, balladeur train 3 comprises channel-section steel 11, positioning plate 9, connecting panel 10, handgrip 6, upright bent plate 12, channel-section steel 15, channel-section steel 11 and channel-section steel 15 arrangement in parallels constitute the chute of balladeur train 3, on the left and right sides channel-section steel of balladeur train 3 knock hole 13 is arranged all, knock hole 14 and handgrip 6, latch 5 passes knock hole 13 or knock hole 14 is connected on the balladeur train 3, one end of balladeur train 3 is connected the last plane of channel-section steel 15 and channel-section steel 11 by positioning plate 9, connecting panel 10 connects the lower plane of channel-section steel 15 and channel-section steel 11, the other end retaining rod 7 of balladeur train 3 is connected on the balladeur train 3 by nut, handgrip 6 is positioned at the lateral surface of channel-section steel 15 and channel-section steel 11, and upright bent plate 12 is positioned at the side end of channel-section steel 15 and channel-section steel 11.As shown in Figure 6, latch 5 comprises handle 17, spacing plectane 16, a chamfer of handle 17, and at the through hole that has Φ 5 near an end of chamfering, the other end of handle 17 is bent into 90 °, and spacing plectane 16 is welded in the end near bending.
The principle of work of the utility model position adjustable leg disc is as follows:
When hoisting crane hangs when carrying, the handgrip 6 of pulling balladeur train 3 sides, make the balladeur train 3 that hangs on the semicircle bulb 4 of vertical oil cylinder to direction motion away from vehicle centre-line, after the semicircle bulb 4 of positioning plate on the balladeur train 39 and vertical oil cylinder contacts, latch 5 is passed No. 1 knock hole 13 of balladeur train 3 sides, Spring Card 8 passes the circular hole on the latch 5, with latch 5 lockings; When hoisting crane travels, earlier latch 5 is taken off from balladeur train 3, promote the handgrip 6 of balladeur train 3 sides, the balladeur train 3 that hangs on the semicircle bulb 4 of vertical oil cylinder is moved to the direction of vehicle centre-line, when an end of balladeur train 3 hangs on the carriage 1, the retaining rod 7 of the other end passes latch 5 No. 2 knock holees 14 of balladeur train 3 sides with after the semicircle bulb 4 of vertical oil cylinder contacts, Spring Card 8 passes the circular hole on the latch 5, with latch 5 lockings.Hang when carrying state when hoisting crane is in, it is unsettled that the bottom of carriage 1 skids off the chute of balladeur train 3, and when hoisting crane was in motoring condition, the bottom of carriage 1 is slipped among the chute of balladeur train 3, and was shown in Figure 3.

Claims (5)

1, a kind of hoisting crane position adjustable leg disc, comprise leg disc (2), the semicircle bulb (4) of vertical oil cylinder, it is characterized in that: between leg disc (2) and the semicircle bulb of vertical oil cylinder (4), a balladeur train (3) is set, balladeur train (3) bottom is fastening with leg disc (2), balladeur train (3) top hangs on the semicircle bulb of vertical oil cylinder (4), carriage (1) is arranged on the balladeur train (3), and the upper end of carriage (1) links to each other with supporting leg, and the bottom is placed in the chute of balladeur train (3).
2, hoisting crane position adjustable leg disc according to claim 1, it is characterized in that: described balladeur train (3) comprises channel-section steel (11), positioning plate (9), connecting panel (10), handgrip (6), upright bent plate (12), channel-section steel (15), shelves rod (7), latch (5), channel-section steel (11) and channel-section steel (15) arrangement in parallel constitute the chute of balladeur train (3), one end of balladeur train (3) is connected the last plane of channel-section steel (15) and channel-section steel (11) by positioning plate (9), connecting panel (10) connects the lower plane of channel-section steel (15) and channel-section steel (11), the fixing shelves of the other end of balladeur train (3) rod (7), handgrip (6), upright bent plate (12), handgrip (6) is positioned at the lateral surface of channel-section steel (15) and channel-section steel (11), upright bent plate (12) is positioned at channel-section steel (15) and channel-section steel (11) side end, respectively there are two knock holees the side of channel-section steel (15) and channel-section steel (11), knock hole (13) and knock hole (14), latch (5) pass knock hole (13) or knock hole (14) is connected on the balladeur train (3).
3, hoisting crane position adjustable leg disc according to claim 1, it is characterized in that: the upper end of described carriage (1) links to each other with supporting leg by bolt, and the bottom of carriage (1) is placed among the chute of balladeur train (3).
4, hoisting crane position adjustable leg disc according to claim 2, it is characterized in that: described latch (5) comprises handle (17), spacing plectane (16), one chamfer of handle (17), have the through hole of Ф 5 at a end near chamfering, the other end of handle (17) is bent into 90 °, and spacing plectane (16) is welded in the end near bending.
5, hoisting crane position adjustable leg disc according to claim 1 is characterized in that: the bulb of the described semicircle bulb of vertical oil cylinder (4) is for semicircle.
CNU2008201414606U 2008-11-14 2008-11-14 Position-adjusting supporting foot disc of crane CN201362562Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201414606U CN201362562Y (en) 2008-11-14 2008-11-14 Position-adjusting supporting foot disc of crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201414606U CN201362562Y (en) 2008-11-14 2008-11-14 Position-adjusting supporting foot disc of crane

Publications (1)

Publication Number Publication Date
CN201362562Y true CN201362562Y (en) 2009-12-16

Family

ID=41473223

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201414606U CN201362562Y (en) 2008-11-14 2008-11-14 Position-adjusting supporting foot disc of crane

Country Status (1)

Country Link
CN (1) CN201362562Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102358584A (en) * 2011-10-20 2012-02-22 徐州重型机械有限公司 Engineering machinery and support leg thereof
CN102451989A (en) * 2010-10-25 2012-05-16 徐州重型机械有限公司 Crane boom and self-disassembling device
CN102514549A (en) * 2011-12-02 2012-06-27 长沙中联消防机械有限公司 Supporting leg disc, supporting device and engineering vehicle
WO2014047813A1 (en) * 2012-09-26 2014-04-03 中联重科股份有限公司 Support leg tray and crane
CN104176018A (en) * 2014-09-01 2014-12-03 四川长江工程起重机有限责任公司 Compound support leg disk mounting device for engineering vehicle
CN108639978A (en) * 2018-05-23 2018-10-12 徐州重型机械有限公司 A kind of leg disc and the crane for installing the leg disc

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102451989A (en) * 2010-10-25 2012-05-16 徐州重型机械有限公司 Crane boom and self-disassembling device
CN102451989B (en) * 2010-10-25 2013-12-11 徐州重型机械有限公司 Crane boom and self-disassembling device
CN102358584A (en) * 2011-10-20 2012-02-22 徐州重型机械有限公司 Engineering machinery and support leg thereof
CN102514549A (en) * 2011-12-02 2012-06-27 长沙中联消防机械有限公司 Supporting leg disc, supporting device and engineering vehicle
CN102514549B (en) * 2011-12-02 2014-07-02 长沙中联消防机械有限公司 Supporting leg disc, supporting device and engineering vehicle
WO2014047813A1 (en) * 2012-09-26 2014-04-03 中联重科股份有限公司 Support leg tray and crane
CN104176018A (en) * 2014-09-01 2014-12-03 四川长江工程起重机有限责任公司 Compound support leg disk mounting device for engineering vehicle
CN108639978A (en) * 2018-05-23 2018-10-12 徐州重型机械有限公司 A kind of leg disc and the crane for installing the leg disc
CN108639978B (en) * 2018-05-23 2019-12-20 徐州重型机械有限公司 Supporting leg disc and crane provided with same

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Granted publication date: 20091216

CX01 Expiry of patent term