CN204823897U - Pillar jib crane is decided to convenient to use small -size - Google Patents

Pillar jib crane is decided to convenient to use small -size Download PDF

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Publication number
CN204823897U
CN204823897U CN201520590323.0U CN201520590323U CN204823897U CN 204823897 U CN204823897 U CN 204823897U CN 201520590323 U CN201520590323 U CN 201520590323U CN 204823897 U CN204823897 U CN 204823897U
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China
Prior art keywords
cantilever
base
hold
down arm
shaft
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CN201520590323.0U
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Chinese (zh)
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孙树金
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Huachuang Tianyuan Industrial Developing Co Ltd
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Huachuang Tianyuan Industrial Developing Co Ltd
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Abstract

The utility model relates to a pillar jib crane is decided to convenient to use small -size, it includes rotating base, hoisting apparatus, cantilever device, hinged cantilever power device, rotating base can the 360o free rotation, for hoisting apparatus, cantilever device and hinged cantilever power device's mounting platform, hoisting apparatus can control receiving and releasing of wire rope, and then control the lifting hook the lift, the lifting hook of cantilever device on with wire rope stretch out the certain distance to every single move through self makes lifting hook in certain extent keep away from or be close to rotating base, hinged cantilever power device pass through the cooperation of motor and two clutches, can make the spinning movement of base and the every single move action of cantilever go on respectively. The utility model discloses the lifting work of mainly used object below a ton, characteristics are that compact structure, small in size, cantilever can the every single move etc..

Description

A kind of small-sized fixed pillar type cantilever crane easy to use
Technical field
The utility model belongs to crane field, is specifically related to a kind of small-sized fixed pillar type cantilever crane.
Background technology
Boom crane is the middle-size and small-size hoisting equipment that developed recently gets up, and structure is unique, safe and reliable, possess the features such as efficient, energy-conservation, time saving and energy saving, flexible, three-dimensional space obtains interior random operation, in the occasion of section apart from the allocation and transportation of, intensive, than other routinely handling appliance more show its preceence.But current fixed pillar type cantilever crane scantling of structure is comparatively large, can not be applicable to some and install limited place, and also do not have cantilever can the fixed pillar type cantilever crane of pitching at present.
Utility model content
The technical matters that the utility model solves is to provide a kind of compact conformation, base can rotate freely and the small-sized fixed pillar type cantilever crane easy to use that cost is low, install limited particular place for some, this small-sized fixed pillar type cantilever crane solves the problem that other boom cranes at present cannot be suitable for.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of small-sized fixed pillar type cantilever crane, and its gordian technique is: it comprises rotating base, is fixed on the adapter plate above rotating base and is arranged at hoisting device, cantilever arrangement and the hinged cantilever engine installation on adapter plate;
Described cantilever arrangement comprises cantilever base, cantilever, hold-down arm, hold-down arm movable parts and bevel gear set; Wherein said cantilever base, cantilever, hold-down arm, hold-down arm movable parts form the four-bar mechanism with a moving sets; Described cantilever arrangement is provided with little rotating shaft and two parallel with it slide shafts, described hold-down arm movable parts is slidably mounted on little rotating shaft and slide shaft, described bevel gear set, by being connected with the driven shaft on hinged cantilever engine installation and hold-down arm movable parts respectively, makes power be passed on hold-down arm movable parts by hinged cantilever engine installation; Described cantilever by pitching make suspension hook within the specific limits away from or near rotating base.
Further improvement, described hinged cantilever engine installation comprises electrical motor, the imput shaft connected with motor output shaft, the rotary clutch be located in imput shaft, is sheathed on driving gear on rotary clutch side and driven shaft and control driven shaft and the cantilever power-transfer clutch whether rotated, described driving gear engages with fixed gear wheel, described cantilever power-transfer clutch is installed on adapter plate, described driven shaft is positioned on adapter plate through bearing, described driven shaft is provided with one of them finishing bevel gear cuter of bevel gear set, another finishing bevel gear cuter is installed in described little rotating shaft.
Further improvement, the steel wire rope hook that described hoisting device comprises bridge motor, power connection part, steel rope rolling parts and is wound on steel rope rolling parts; Described bridge motor and power connection part are chain gear; Steel rope rolling parts are installed on power connection part.Described rotating base comprises base, the rotating shaft be installed on by deep groove ball bearing and thrust ball bearing on base, and described base top is provided with the fixed gear wheel engaged with hinged cantilever engine installation.
The beneficial effect adopting technique scheme to produce is:
1, the utility model design is ingenious, compact conformation, volume are little, cost is low.By installing a thrust ball bearing and two zanjon ball-joints in rotating shaft, rotating base can either be rotated freely and can bear enough axial forces by 360o; By having the structure design of the four-bar mechanism of a moving sets, this small-sized fixed pillar type cantilever crane is enable to complete the pitching motion of cantilever; By the design of an electrical motor and double-clutch (the cantilever power-transfer clutch on rotary clutch and top), the power of swing arm and rotation is exported by an electrical motor, and the everything achieving this small-sized fixed pillar type cantilever crane is direct motor drive.Designed cleverly by compact, make this small-sized fixed pillar type cantilever crane decrease electrical motor quantity, saved cost and made the structure of small-sized fixed pillar type cantilever crane compacter.
2, for some special occasions, as balcony, roof etc., small-sized fixed pillar type cantilever crane bends down by being regained by cantilever after hours, achieves hiding and protection this boom crane.The utility model is mainly used in the lifting work of less than one ton object.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of small-sized fixed pillar type cantilever crane;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the enlarged diagram in A portion in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further detailed.
See accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the present embodiment comprises rotating base 1, is fixed on the adapter plate 1-6 above rotating base 1 and is arranged at hoisting device 2, cantilever arrangement 3 and the hinged cantilever engine installation 4 on adapter plate 1-6.
Described rotating base 1 can rotate freely by 360o, and controlled by hanging object centered by base 1-1 center, suspension hook is within the scope of the circular space of radius to base 1-1 centre distance; Base 1-1 maintains static after installing, and rotating shaft 1-3 to be connected with base by a thrust ball bearing 1-2 and two deep groove ball bearing 1-4 and can to rotate freely around base center; Adapter plate 1-6 and rotating shaft 1-3 is welded together, for hoisting device 2, cantilever arrangement 3, hinged cantilever engine installation 4 provide installation site; Fixed gear wheel 1-5 is welded together with base 1-1 and engage with the driving gear 4-3 in hinged cantilever engine installation 4, for rotating base 1 provides rotary power.
Cantilever arrangement 3 comprises cantilever base 3-1, cantilever 3-2, hold-down arm 3-3, hold-down arm movable parts 3-4 and bevel gear set 3-5, described cantilever base 3-1 is provided with a little rotating shaft 3-6 and is positioned at the slide shaft 3-7 of its both sides, described little rotating shaft 3-6 and slide shaft are positioned with hold-down arm movable parts 3-4, described hold-down arm 3-3 is between hold-down arm movable parts 3-4 and cantilever 3-2, described hold-down arm movable parts 3-4 is equivalent to a slide block, described little rotating shaft 3-6 rotates, and then drive hold-down arm movable parts 3-4 supporting with it to move, the drive mechanism such as lead screw pair or screw thread pair can be adopted between little rotating shaft 3-6 and hold-down arm movable parts 3-4, meet operating needs.Wherein cantilever base 3-1, cantilever 3-2, hold-down arm 3-3, hold-down arm movable parts 3-4 form and have the four-bar mechanism of a moving sets, and described hold-down arm movable parts 3-4 can slide on the slide shaft 3-7 of little rotating shaft 3-6 and setting in parallel.One of them finishing bevel gear cuter of described bevel gear set 3-5 is installed on driven shaft 4-2, another is installed on little rotating shaft 3-6, bevel gear set 3-5 is connected with hold-down arm movable parts 3-4, on the hold-down arm movable parts 3-4 that power is passed to by hinged cantilever engine installation 4 on moving sets by difference driven shaft 4-2; Described cantilever 3-2 by pitching make suspension hook 2-4 within the specific limits away from or near rotating base 1.
Described hinged cantilever engine installation 4 comprises electrical motor 4-6, the imput shaft 4-5 connected with electrical motor 4-6 output shaft, the rotary clutch 4-4 be located on imput shaft 4-5, is sheathed on driving gear 4-3 on rotary clutch 4-4 side and driven shaft 4-2 and controls the cantilever power-transfer clutch 4-1 whether driven shaft 4-2 rotate, described driving gear 4-3 engages with fixed gear wheel 1-5, described cantilever power-transfer clutch 4-1 is installed on adapter plate 1-6, and described driven shaft 4-2 is positioned on adapter plate 1-6 through bearing.When cantilever power-transfer clutch combines and rotary clutch is separated, power is passed to bevel gear set 3-5 by imput shaft 4-5 and driven shaft 4-2 by electrical motor 4-6, and now cantilever 3-2 bows or faces upward; When cantilever disengaging of clutch and rotary clutch in conjunction with time, power is passed to driving gear 4-3 by imput shaft 4-5 by electrical motor 4-6, now rotating base 1 cw or left-hand revolution.The design of double-clutch makes the power of swing arm and rotation be exported by an electrical motor, decreases the consumption of electrical motor, cost-saving and make the structure of small-sized fixed pillar type cantilever crane compacter.
Described hoisting device 2 comprises bridge motor 2-1, power connection part 2-2, steel rope rolling parts 2-3 and steel wire rope hook 2-4.Bridge motor 2-1 and power connection part 2-2 is chain gear; Steel rope rolling parts 2-3 is installed on power connection part 2-2, controls the lifting of steel wire rope hook 2-4.
The unspecified part of the utility model belongs to general knowledge as well known to those skilled in the art.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (3)

1. a small-sized fixed pillar type cantilever crane easy to use, is characterized in that: it comprises rotating base (1), the adapter plate (1-6) that is fixed on rotating base (1) top and the hoisting device (2), cantilever arrangement (3) and the hinged cantilever engine installation (4) that are arranged on adapter plate (1-6);
Described cantilever arrangement (3) comprises cantilever base (3-1), the cantilever (3-2) be installed on cantilever base (3-1), hold-down arm (3-3), hold-down arm movable parts (3-4) and bevel gear set (3-5); Wherein said cantilever base (3-1), cantilever (3-2), hold-down arm (3-3), hold-down arm movable parts (3-4) form the four-bar mechanism with a moving sets; Described cantilever arrangement (3) is provided with little rotating shaft (3-6) and two parallel with it slide shafts (3-7), described hold-down arm movable parts is slidably mounted on little rotating shaft (3-6) and slide shaft (3-7), described bevel gear set (3-5), by being connected with the driven shaft (4-2) on hinged cantilever engine installation (4) and hold-down arm movable parts (3-4) respectively, makes power be passed on hold-down arm movable parts (3-4) by hinged cantilever engine installation (4); Described cantilever (3-2) by pitching make suspension hook within the specific limits away from or near rotating base (1).
2. small-sized fixed pillar type cantilever crane easy to use according to claim 1, it is characterized in that: described hinged cantilever engine installation (4) comprises electrical motor (4-6), the imput shaft (4-5) connected with electrical motor (4-6) output shaft, be located at the rotary clutch (4-4) in imput shaft (4-5), be sheathed on driving gear (4-3) on rotary clutch (4-4) side and driven shaft (4-2) and control the cantilever power-transfer clutch (4-1) whether driven shaft (4-2) rotate, described driving gear (4-3) engages with fixed gear wheel (1-5), described cantilever power-transfer clutch (4-1) is installed on adapter plate (1-6), described driven shaft (4-2) is positioned on adapter plate (1-6) through bearing, described driven shaft (4-2) is provided with one of them finishing bevel gear cuter of bevel gear set (3-5), another finishing bevel gear cuter is installed on described little rotating shaft (3-6).
3. small-sized fixed pillar type cantilever crane easy to use according to claim 1, it is characterized in that: described rotating base (1) comprises base (1-1), the rotating shaft (1-3) be installed on by deep groove ball bearing (1-4) and thrust ball bearing (1-2) on base (1-1), and described base (1-1) top is provided with the fixed gear wheel (1-5) engaged with hinged cantilever engine installation (4).
CN201520590323.0U 2015-08-07 2015-08-07 Pillar jib crane is decided to convenient to use small -size Active CN204823897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520590323.0U CN204823897U (en) 2015-08-07 2015-08-07 Pillar jib crane is decided to convenient to use small -size

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520590323.0U CN204823897U (en) 2015-08-07 2015-08-07 Pillar jib crane is decided to convenient to use small -size

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109188368A (en) * 2018-09-17 2019-01-11 许金梅 A kind of radar support frame collecting lifting rotation one

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109188368A (en) * 2018-09-17 2019-01-11 许金梅 A kind of radar support frame collecting lifting rotation one

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