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CN203284104U - Integral-welding spider type supporting leg - Google Patents

Integral-welding spider type supporting leg Download PDF

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Publication number
CN203284104U
CN203284104U CN2013203399461U CN201320339946U CN203284104U CN 203284104 U CN203284104 U CN 203284104U CN 2013203399461 U CN2013203399461 U CN 2013203399461U CN 201320339946 U CN201320339946 U CN 201320339946U CN 203284104 U CN203284104 U CN 203284104U
Authority
CN
China
Prior art keywords
supporting leg
integral
welding
underframe
spider type
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
CN2013203399461U
Other languages
Chinese (zh)
Inventor
马燕
殷静静
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.)
BEIJING JINGCHENG HEAVY INDUSTRY Co Ltd
Original Assignee
BEIJING JINGCHENG 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 BEIJING JINGCHENG HEAVY INDUSTRY Co Ltd filed Critical BEIJING JINGCHENG HEAVY INDUSTRY Co Ltd
Priority to CN2013203399461U priority Critical patent/CN203284104U/en
Application granted granted Critical
Publication of CN203284104U publication Critical patent/CN203284104U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an integral-welding spider type supporting leg which is simple in structure and low in cost. The integral-welding spider type supporting leg comprises an underframe, a rotating shaft is arranged on the underframe, the rotating shaft is connected with a supporting leg connecting lug, the supporting leg connecting lug is hinged to an inverted V-shaped supporting welding piece, the free end of the supporting leg welding piece is hinged to a supporting foot, an oil cylinder is also arranged on the underframe, a piston rod of the oil cylinder is hinged to the supporting leg welding piece, and a fixing pin roll used for locking the supporting leg connecting lug is arranged on the underframe. The integral-welding spider type supporting leg can be used as the supporting legs of various straight-arm aerial work platforms and crank-arm aerial work platforms, or a spider type crane supporting leg. The aerial work platform with the structure is supported on the ground through four supporting legs during aerial work, the stability of the whole platform is ensured, therefore, balance weight can be reduced or removed, and the weight of the whole platform is reduced. The integral-welding spider type supporting leg is simple in structure, convenient to machine, low in cost and convenient to store. The integral-welding spider type supporting leg is convenient to store as well as ensuring that supporting area is as large as possible, relatively small in machining difficulty, and easy to produce in buckle.

Description

The integral solder spider supporting leg
Technical field
The utility model relates to a kind of leg structure, especially a kind of integral solder spider supporting leg.
Background technology
Existing spider supporting leg complex structure, cost is higher, is unfavorable for applying.
The utility model content
The utility model provides a kind of cost simple in structure low integral solder spider supporting leg.
Realize the integral solder spider supporting leg of the utility model purpose, comprise underframe, be provided with axis of revolution on described underframe, described axis of revolution is connected with the supporting leg engaging lug, be hinged with the supporting leg weldment of inverted V-shaped on described supporting leg engaging lug, the free hinge ending connection of described supporting leg weldment has leg; Also be provided with oil cylinder on described underframe, the piston rod of described oil cylinder and supporting leg weldment are hinged, and described underframe is provided with the fixed pin shaft for locking supporting leg engaging lug.
Described fixed pin shaft can be fixed on the supporting leg engaging lug, and described oil cylinder is hinged on supporting leg engaging lug and supporting leg weldment.
The beneficial effect of integral solder spider supporting leg of the present utility model is as follows:
Integral solder spider supporting leg of the present utility model, can be used as the supporting leg of various straight-arms, crank type aerial working platform, perhaps the spider-type crane leg.Adopt the high-altitude operation platform of this structure to support on the ground with four supporting legs when aloft work, guarantee the stability of complete machine, thereby can reduce counterweight or remove counterweight, alleviate the weight of car load.
Welding spider supporting leg of the present utility model is simple in structure, easy to process, and cost is lower, and collection is convenient.Guarantee Area of bearing as far as possible during Datong District collection convenient, simultaneously, the difficulty less of processing, be easy to batch manufacturing.
Description of drawings
Fig. 1 is the working state schematic representation of integral solder spider supporting leg of the present utility model.
Fig. 2 is the collecting state schematic diagram of arrangement welding spider supporting leg of the present utility model.
The specific embodiment
As shown in Figure 1, 2, integral solder spider supporting leg of the present utility model, comprise underframe, be provided with axis of revolution 5 on described underframe 7, described axis of revolution 5 is connected with supporting leg engaging lug 4, be hinged with the supporting leg weldment 2 of inverted V-shaped on described supporting leg engaging lug 4, the free hinge ending connection of described supporting leg weldment 2 has leg 1; Also be provided with oil cylinder 3 on described underframe 7, the piston rod of described oil cylinder 3 and supporting leg weldment 2 are hinged, and described underframe 7 is provided with the fixed pin shaft 6 for fixed supporting leg weldment 2.
Described fixed pin shaft 6 can be fixed on supporting leg engaging lug 4, and described oil cylinder 3 is hinged on supporting leg engaging lug 4 and supporting leg weldment 2.
The principle of work of integral solder spider supporting leg of the present utility model is as follows:
During support, after manually extracting set pin 6, promote the 2 wraparound rotating shafts 5 of supporting leg weldment and rotate to certain angle, and then with fixed pin shaft 6, supporting leg weldment 2 is fixed on underframe 7.Supporting leg weldment 2 relies on the power of oil cylinder 3 that supporting leg weldment 2 is deployed into mode of operation (Fig. 1) from collecting state (Fig. 2), and leg 1 supports on the ground;
During withdrawal, during 2 collection of supporting leg weldment, oil cylinder 3 is full reduced time, extracts fixed pin shaft 6, manually promotes supporting leg weldment 2 to favorite places, then fixed pin shaft 6 is plugged, and reaches collecting state (Fig. 2).
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not breaking away under the spiritual prerequisite of the utility model design; various distortion and improvement that the common engineering staff in this area make technical solutions of the utility model, all should fall in the definite protection domain of claims of the present utility model.

Claims (2)

1. integral solder spider supporting leg, it is characterized in that: comprise underframe, be provided with axis of revolution on described underframe, described axis of revolution is connected with the supporting leg engaging lug, be hinged with the supporting leg weldment of inverted V-shaped on described supporting leg engaging lug, the free hinge ending connection of described supporting leg weldment has leg; Also be provided with oil cylinder on described underframe, the piston rod of described oil cylinder and supporting leg weldment are hinged, and described underframe is provided with the fixed pin shaft for locking supporting leg engaging lug.
2. integral solder spider supporting leg according to claim 1, it is characterized in that: described fixed pin shaft can be fixed on the supporting leg engaging lug, and described oil cylinder is hinged on supporting leg engaging lug and supporting leg weldment.
CN2013203399461U 2013-06-14 2013-06-14 Integral-welding spider type supporting leg Expired - Fee Related CN203284104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203399461U CN203284104U (en) 2013-06-14 2013-06-14 Integral-welding spider type supporting leg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203399461U CN203284104U (en) 2013-06-14 2013-06-14 Integral-welding spider type supporting leg

Publications (1)

Publication Number Publication Date
CN203284104U true CN203284104U (en) 2013-11-13

Family

ID=49540479

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203399461U Expired - Fee Related CN203284104U (en) 2013-06-14 2013-06-14 Integral-welding spider type supporting leg

Country Status (1)

Country Link
CN (1) CN203284104U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107776459A (en) * 2017-10-19 2018-03-09 成都锦江电子系统工程有限公司 Levelling device is received in the vehicle-mounted exhibition of bionic type
CN110980551A (en) * 2019-11-29 2020-04-10 昆山朗捷通物联信息有限公司 Lifting equipment of traffic detection device and use method thereof
CN111807280A (en) * 2019-11-22 2020-10-23 苏州威尔力液压升降机械有限公司 Scissor-fork type lifting platform
CN113120819A (en) * 2021-04-19 2021-07-16 江苏和润智能装备有限公司 But multi-angle control high altitude workstation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107776459A (en) * 2017-10-19 2018-03-09 成都锦江电子系统工程有限公司 Levelling device is received in the vehicle-mounted exhibition of bionic type
CN107776459B (en) * 2017-10-19 2023-12-05 成都锦江电子系统工程有限公司 Bionic vehicle-mounted unfolding and folding leveling device
CN111807280A (en) * 2019-11-22 2020-10-23 苏州威尔力液压升降机械有限公司 Scissor-fork type lifting platform
CN110980551A (en) * 2019-11-29 2020-04-10 昆山朗捷通物联信息有限公司 Lifting equipment of traffic detection device and use method thereof
CN113120819A (en) * 2021-04-19 2021-07-16 江苏和润智能装备有限公司 But multi-angle control high altitude workstation

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Legal Events

Date Code Title Description
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: 20131113

Termination date: 20140614

EXPY Termination of patent right or utility model