CN204848019U - Cantilever crane - Google Patents

Cantilever crane Download PDF

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Publication number
CN204848019U
CN204848019U CN201520589156.8U CN201520589156U CN204848019U CN 204848019 U CN204848019 U CN 204848019U CN 201520589156 U CN201520589156 U CN 201520589156U CN 204848019 U CN204848019 U CN 204848019U
Authority
CN
China
Prior art keywords
cantilever
dolly
frame
column
around
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
CN201520589156.8U
Other languages
Chinese (zh)
Inventor
韩志伟
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.)
HENAN SANMA HOISTING MACHINERY CO Ltd
Original Assignee
HENAN SANMA HOISTING 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 HENAN SANMA HOISTING MACHINERY CO Ltd filed Critical HENAN SANMA HOISTING MACHINERY CO Ltd
Priority to CN201520589156.8U priority Critical patent/CN204848019U/en
Application granted granted Critical
Publication of CN204848019U publication Critical patent/CN204848019U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a cantilever crane, it includes the dolly, the main part of dolly comprises frame and support frame, the support frame can rotate, the bottom of frame is provided with drive wheel and braked wheel, the drive wheel is connected with actuating motor, the braked wheel is connected with arresting gear, the support frame is provided with the adjustable brace foot, be provided with the stand on the frame, the stand is located the center of frame, the upper portion of stand is provided with rotational rail, rotational rail is connected with rotary device, rotary device is provided with rotary motor, rotary device is connected with the rotation support frame, the rotation support frame is connected with the cantilever, the left end of cantilever is provided with the safety door hook, the bottom of cantilever is connected with the electric hoist, and has the advantages of reasonable design, moreover, the steam generator is simple in structure, high durability and convenient use, light weight, the work area is big, high reliability and high work efficiency, is safe and reliable.

Description

A kind of boom crane
Technical field
The utility model belongs to lifting equipment technical field, is specifically related to a kind of hoisting crane, particularly a kind of boom crane.
Background technology
In recent years, along with the fast development of industrial technology and logistics trade, the Development of Crane as important stream machine is also more and more faster, and the kind of hoisting crane also gets more and more, boom crane is as the main one of hoisting crane, more and more extensive with the advantage application that its structure is simple, easy to use.At present conventional boom crane generally includes by the column being fixed on ground, be fixed on cantilever above column, be arranged on and can set electric block that track slides and some electric apparatus control apparatus etc. on the downside of cantilever and form, because the column of boom crane fixes on the ground, which limits boom crane to work in certain region, can not the article exceeded beyond work area be carried.Therefore, design is a kind of reasonable in design, and structure is simple, and installation, maintenance is convenient, scope boom crane that is wide, lightweight, safety and stability in work area has great importance and effect.
Utility model content
The purpose of this utility model is defect in order to overcome prior art and deficiency, provides a kind of rational in infrastructure, lightweight, safe and reliable, boom crane that work area scope is wide, easy to use.
The purpose of this utility model is achieved in that a kind of boom crane, it comprises dolly, the main body of described dolly is made up of vehicle frame and bracing frame, the bottom of described vehicle frame is provided with drive wheel and brake wheel, described drive wheel is connected with driving motor, described brake wheel is connected with brake equipment, described bracing frame is provided with adjustable support foot, described vehicle frame is provided with column, described column top is provided with swing-around trajectory, described swing-around trajectory is connected with slewing arrangement, described slewing arrangement is provided with turning motor, described slewing arrangement is connected with rotating support, described rotating support is connected with cantilever, the left end of described cantilever is provided with hook with safety tong, the bottom of described cantilever is connected with hoist ceiling crane.
Pinned connection is passed through between described bracing frame and vehicle frame.
Described bracing frame can rotate around bearing pin.
Described column is positioned at the center of vehicle frame.
Described brake wheel is cardan wheel.
Described turning motor is rotated around swing-around trajectory by gear ring conjugate control slewing arrangement.
Described cantilever can around column do circumference suitable, rotate counterclockwise.
The beneficial effect that the utility model can reach: the column of traditional boom crane boom crane all fixes on the ground, because the column of boom crane fixes on the ground, which limits boom crane to work in certain region, can not carry the article exceeded beyond work area and operate, the column of boom crane of the present utility model is fixed on transportable vehicle frame, hoisting crane can move along with the movement of dolly, can according to requirements of one's work travelling car, easy to operate, operating range is wide, solve the shortcoming that conventional fixed-type column boom crane work area is limited, the cantilever of hoisting crane can around column do circumference suitable, rotate counterclockwise, rotation power-saving, easy to operate, work efficiency is high, dolly is provided with four bracing frames, and bracing frame plays a supportive role when hoisting crane works, the movement of dolly provides propulsive effort by driving motor, and save manpower, dolly is also provided with brake equipment, and being used for controlling speed and the distance of dolly movement, is that trolley travelling is steadily reliable, the utility model have reasonable in design, structure is simple, easy to use, lightweight, work area is large, and work efficiency is high, safe and reliable advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of boom crane of the utility model.
In figure: 1, dolly handrail, 2, brake equipment, 3, brake wheel, 4, vehicle frame, 5, driving motor, 6, drive wheel, 7, bracing frame, 8, adjustable support foot, 9, column, 10, turning motor, 11, slewing arrangement, 12, swing-around trajectory, 13, hook with safety tong, 14, rotating support, 15, inhibiting device, 16, cantilever, 17, electric block.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of boom crane, it comprises dolly, the main body of described dolly is made up of vehicle frame 4 and bracing frame 7, drive wheel 6 and brake wheel 3 is provided with bottom described vehicle frame 4, described drive wheel 6 is connected with driving motor 5, described brake wheel 3 is connected with brake equipment 2, described bracing frame 7 is provided with adjustable support foot 8, described vehicle frame 4 is provided with column 9, described column 9 top is provided with swing-around trajectory 12, described swing-around trajectory 12 is connected with slewing arrangement 11, described slewing arrangement 11 is provided with turning motor 10, described slewing arrangement 11 is connected with rotating support 14, described rotating support 14 is connected with cantilever 16, described cantilever 16 left end is provided with hook with safety tong 13, hoist ceiling crane 17 is connected with bottom described cantilever 16.
The column of a kind of boom crane of the utility model is fixedly installed on the center of vehicle frame, drive wheel is driven to rotate by the propulsive effort of driving motor, drive wheel rotates and drives dolly to move, it is the hand steered firmly dolly handrail of operating personal that dolly moves, when dolly moves to ideal position, pin steps on brake equipment, that dolly stops moving, then driving motor is closed, put down bracing frame, adjustable support foot on adjusting support frame makes 4 bracing frames be positioned on same horizontal surface, when ensureing that hoisting crane works, whole system is steady, after dolly is fixing, operation electric block moves along cantilever lower horizontal, move into place the lifting that rear suspension bucket has moved up and down article, inhibiting device is used for limiting the shift position of electric block, the impulsive force of electric block can also be cushioned, ensure that electric block safety and steady runs, when the position that article are placed is not below cantilever, turning motor can be controlled, turning motor driven rotary device rotates around swing-around trajectory, slewing arrangement drives cantilever to rotate in a circumferential direction motion around column by rotating support, thus electric block is rotated to can lifting by crane the ideal position of article and then completing the lifting migration of article.The utility model has that structure is simple, reasonable in design, easy to operate, operating range is wide, work efficiency is high, the advantage of safety and stability.
Embodiment 2
As shown in Figure 1, a kind of boom crane, it comprises dolly, the main body of described dolly is made up of vehicle frame 4 and bracing frame 7, drive wheel 6 and brake wheel 3 is provided with bottom described vehicle frame 4, described drive wheel 6 is connected with driving motor 5, described brake wheel 3 is connected with brake equipment 2, described bracing frame 7 is provided with adjustable support foot 8, described vehicle frame 4 is provided with column 9, described column 9 top is provided with swing-around trajectory 12, described swing-around trajectory 12 is connected with slewing arrangement 11, described slewing arrangement 11 is provided with turning motor 10, described slewing arrangement 11 is connected with rotating support 14, described rotating support 14 is connected with cantilever 16, described cantilever 16 left end is provided with hook with safety tong 13, hoist ceiling crane 17 is connected with bottom described cantilever 16.
Pinned connection is passed through between described bracing frame 7 and vehicle frame 4.
Described bracing frame 7 can rotate around bearing pin.
Described column 9 is positioned at the center of vehicle frame 4.
Described brake wheel 3 is cardan wheel.
Described turning motor 10 is rotated around swing-around trajectory 12 by gear ring conjugate control slewing arrangement 11.
Described cantilever 16 can around column 9 do circumference suitable, rotate counterclockwise.
The column of boom crane of the present utility model is fixed on the center of transportable vehicle frame, make dolly stress equalization, hoisting crane can move along with the movement of dolly, can according to requirements of one's work travelling car to desirable control position, easy to operate, operating range is wide, solves the shortcoming that conventional fixed-type column boom crane work area is limited; The cantilever of hoisting crane can around column do circumference suitable, rotate counterclockwise, rotation power-saving, easy to operate, work efficiency is high; Dolly is provided with four bracing frames, bearing pin is connected with between bracing frame and vehicle frame, bracing frame can rotate around bearing pin, and when dolly moves, bracing frame rotates in dolly, save space, when dolly moves to control position, stretch out bracing frame, the adjustable support foot on adjusting support frame, make bracing frame be positioned on same horizontal surface, bracing frame plays a supportive role when hoisting crane works; The movement of dolly provides propulsive effort by driving motor, and save manpower, dolly is also provided with brake equipment, and being used for controlling speed and the distance of dolly movement, is that trolley travelling is steadily reliable; Turning motor is rotated around swing-around trajectory by gear ring conjugate control slewing arrangement; turning motor is provided with stall torque coupler; can realize overload protection, avoid the breaking-up of electrical motor when slewing arrangement runs into fault, cantilever does suitable, the left-hand revolution of circumference around vertical shaft; add the operating range of hoisting crane; the utility model have reasonable in design, structure is simple, easy to use, lightweight, work area is large, and work efficiency is high; operate steadily, safe and reliable advantage.

Claims (7)

1. a boom crane, it comprises dolly, it is characterized in that: the main body of described dolly is made up of vehicle frame and bracing frame, the bottom of described vehicle frame is provided with drive wheel and brake wheel, described drive wheel is connected with driving motor, described brake wheel is connected with brake equipment, described bracing frame is provided with adjustable support foot, described vehicle frame is provided with column, the top of described column is provided with swing-around trajectory, described swing-around trajectory is connected with slewing arrangement, described slewing arrangement is provided with turning motor, described slewing arrangement is connected with rotating support, described rotating support is connected with cantilever, the left end of described cantilever is provided with hook with safety tong, the bottom of described cantilever is connected with hoist ceiling crane.
2. a kind of boom crane according to claim 1, is characterized in that: pass through pinned connection between described bracing frame and vehicle frame.
3. a kind of boom crane according to claim 1, is characterized in that: described bracing frame can rotate around bearing pin.
4. a kind of boom crane according to claim 1, is characterized in that: described column is positioned at the center of vehicle frame.
5. a kind of boom crane according to claim 1, is characterized in that: described brake wheel is cardan wheel.
6. a kind of boom crane according to claim 1, is characterized in that: described turning motor is rotated around swing-around trajectory by gear ring conjugate control slewing arrangement.
7. a kind of boom crane according to claim 1, is characterized in that: described cantilever can around column do circumference suitable, rotate counterclockwise.
CN201520589156.8U 2015-08-03 2015-08-03 Cantilever crane Expired - Fee Related CN204848019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520589156.8U CN204848019U (en) 2015-08-03 2015-08-03 Cantilever crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520589156.8U CN204848019U (en) 2015-08-03 2015-08-03 Cantilever crane

Publications (1)

Publication Number Publication Date
CN204848019U true CN204848019U (en) 2015-12-09

Family

ID=54738592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520589156.8U Expired - Fee Related CN204848019U (en) 2015-08-03 2015-08-03 Cantilever crane

Country Status (1)

Country Link
CN (1) CN204848019U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105523489A (en) * 2015-12-25 2016-04-27 济南轨道交通装备有限责任公司 Rail flatbed crane with electric rotation function
CN107128817A (en) * 2017-06-12 2017-09-05 无锡石油化工起重机有限公司 Auto parts machinery processes special mobile formula single armed loop wheel machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105523489A (en) * 2015-12-25 2016-04-27 济南轨道交通装备有限责任公司 Rail flatbed crane with electric rotation function
CN107128817A (en) * 2017-06-12 2017-09-05 无锡石油化工起重机有限公司 Auto parts machinery processes special mobile formula single armed loop wheel machine

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Legal Events

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

Granted publication date: 20151209

Termination date: 20170803

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