CN202594641U - Weight moving device and crane - Google Patents

Weight moving device and crane Download PDF

Info

Publication number
CN202594641U
CN202594641U CN 201220267849 CN201220267849U CN202594641U CN 202594641 U CN202594641 U CN 202594641U CN 201220267849 CN201220267849 CN 201220267849 CN 201220267849 U CN201220267849 U CN 201220267849U CN 202594641 U CN202594641 U CN 202594641U
Authority
CN
China
Prior art keywords
counterweight
turntable
bearing
mobile
clump weight
Prior art date
Application number
CN 201220267849
Other languages
Chinese (zh)
Inventor
岳红磊
Original Assignee
中联重科股份有限公司
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 中联重科股份有限公司 filed Critical 中联重科股份有限公司
Priority to CN 201220267849 priority Critical patent/CN202594641U/en
Application granted granted Critical
Publication of CN202594641U publication Critical patent/CN202594641U/en

Links

Abstract

The utility model provides a weight moving device and a crane. The weight moving device comprises a weight support (10), the lower bottom surface of the weight support (10) is provided with a sliding guide structure and a traveling mechanism in driving connection with the weight support (10), and the traveling mechanism drives the weight support (10) to travel along the sliding direction of the sliding guide structure. According to the weight moving device disclosed by the utility model, the lifting weight of the crane can be increased on the basis of without increasing the weight, the adaptability is good, and the cost of a crane is effectively reduced.

Description

Counterweight mobile device and hoisting crane

Technical field

The utility model relates to the crane field, in particular to a kind of counterweight mobile device and hoisting crane.

Background technology

Counterweight is related to the stability of hoisting crane as a kind of safety device of hoisting crane, simultaneously the size of counterweight also remote effect to the size of crane output.At present, crane counterweight directly is fixed on the turntable mostly, and fixing counterweight has determined the stability and the lifting performance of hoisting crane, and promptly certain counterweight has determined certain lift heavy amount.Along with the increase of hoisting crane lift heavy amount, the weight of counterweight also can increase, and causes the weight of car load to increase, and the hoisting crane cost rises.

The utility model content

The utility model aims to provide a kind of counterweight mobile device and hoisting crane, can on the basis that does not increase counterweight weight, increase the lift heavy amount of hoisting crane, and comformability is good, effectively reduces the hoisting crane cost.

To achieve these goals; An aspect according to the utility model; A kind of counterweight mobile device is provided; Comprise: counterweight bearing, its bottom surface are provided with gliding movement targeting structure and drive the bonded assembly walking mechanism with the counterweight bearing, and walking mechanism drives the counterweight bearing and advances along the direction of slip of gliding movement targeting structure.

Further, the counterweight bearing is provided with spur rack, and spur rack and gliding movement targeting structure parallel; Walking mechanism comprises: gear, mesh with spur rack; Driver train drives and is connected to gear.

Further, gliding movement targeting structure is a chute.

Further, the chute cross section is I-shape, rectangle, arc or up big and down small trapezoidal.

Further, also include the counterweight directive slide track that is parallel to chute on the counterweight mobile device, clump weight is slidably disposed on the counterweight directive slide track, and the counterweight directive slide track is provided with the detent mechanism of location clump weight.

Further, at least one end of spur rack is provided with anti-drop block.

According to a further aspect in the invention; A kind of hoisting crane is provided, has comprised turntable and be arranged at the clump weight on the turntable, clump weight and turntable bearing fit; Clump weight is provided with spur rack, turntable be provided with the spur rack gears in mesh and with gear drive bonded assembly driver train.

In accordance with a further aspect of the present invention; A kind of hoisting crane is provided; Comprise turntable and be arranged at the balance weight assembly on the turntable; This balance weight assembly comprise above-mentioned any counterweight mobile device be arranged at the clump weight on the counterweight mobile device, clump weight is mounted slidably on turntable through the counterweight bearing of counterweight mobile device, walking mechanism is arranged on the turntable.

Further, removably be provided with directive slide track on the turntable, the counterweight bearing is slidably disposed on the directive slide track.

Further, directive slide track comprises the detent that extends to edge formation U-shaped opening.

Further, the counterweight mobile device is provided with roller bearing with cooperating of turntable between the areal of support.

Use the technical scheme of the utility model; The counterweight mobile device comprises the counterweight bearing; Counterweight bearing bottom surface is provided with gliding movement targeting structure and drives the bonded assembly walking mechanism with the counterweight bearing, and walking mechanism drives the counterweight bearing and advances along the direction of slip of gliding movement targeting structure.The utility model utilizes walking mechanism to drive the counterweight bearing and advances along the direction of slip of sliding guide mechanism; Driving direction through the adjustment walking mechanism drives counterweight bearing crank motion; Realization makes it select suitable position according to the weight of lifting object to being arranged on the position adjustment of the clump weight on the counterweight mobile device, satisfies the needs of different hoisting weights; On the basis that does not increase clump weight weight; Effectively increased the lift heavy amount of hoisting crane, comformability is good, effectively reduces the cost of hoisting crane.

Description of drawings

The accompanying drawing that constitutes the part of the utility model is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:

Fig. 1 shows the fit structure scheme drawing according to the counterweight mobile device of the embodiment of the utility model;

Fig. 2 shows the left TV structure scheme drawing according to the fit structure of the embodiment of Fig. 1;

Fig. 3 shows the structural representation according to the counterweight bearing of the counterweight mobile device of the embodiment of the utility model;

Fig. 4 shows the plan structure scheme drawing according to the counterweight bearing of the embodiment of Fig. 3;

Fig. 5 shows the left TV structure scheme drawing according to the counterweight bearing of the embodiment of Fig. 3;

Fig. 6 shows the structural representation according to the directive slide track of the hoisting crane of the utility model;

Fig. 7 shows first kind of fit structure scheme drawing according to the chute of the hoisting crane of the utility model and directive slide track;

Fig. 8 shows second kind of fit structure scheme drawing according to the chute of the hoisting crane of the utility model and directive slide track; And

Fig. 9 shows the third fit structure scheme drawing according to the chute of the hoisting crane of the utility model and directive slide track.

The specific embodiment

Hereinafter will and combine embodiment to specify the utility model with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.

Extremely shown in Figure 5 like Fig. 1; Embodiment according to the utility model; The counterweight mobile device comprises counterweight bearing 10 and walking mechanism; The bottom surface of counterweight bearing is provided with gliding movement targeting structure, drives between walking mechanism and the counterweight bearing to be connected, and drives the counterweight bearing and advances along the direction of slip of gliding movement targeting structure.

In the present embodiment, walking mechanism comprises gear 12 and driver train 13.The bottom surface of counterweight bearing 10 is provided with spur rack 11, and gear 12 is arranged on the below of counterweight bearing 10, and meshes with spur rack 11.Driver train 13 and gear 12 drives and is connected, and driven wheel 12 rotates, and drives spur rack 11 and moves along rectilinear direction, thereby adjust the position of counterweight bearing 10.Clump weight is fixedly installed on the counterweight mobile device, moves with the counterweight mobile device.When the hoisting weight of hoisting crane increased, controlling and driving mechanism 13 driven wheels 12 rotated, and make the counterweight mobile device drive clump weight and move; Balancing torque when changing the hoisting crane lift heavy; The lift heavy ability of clump weight and hoisting crane is complementary, and adjustment is simple, and is convenient and swift; Comformability is good, need not to change clump weight.

The bottom surface of counterweight bearing 10 is provided with gliding movement targeting structure, and gliding movement targeting structure matches with rotating platform of crane, counterweight bearing 10 can rectilinear direction be slided, with the position of adjustment counterweight mobile device in the rotating platform of crane upper edge.When gliding movement targeting structure is directive slide track, the chute 14 that cooperates with this directive slide track then is set on the rotating platform of crane, when gliding movement targeting structure is chute 14, the directive slide track that cooperates with this chute 14 is set on the rotating platform of crane then.In the middle of present embodiment, the gliding movement targeting structure on the counterweight bearing 10 is a chute 14, and the spur rack 11 on the counterweight bearing 10 is parallel to chute 14 and is provided with.Article two, chute 14 is arranged in parallel, and lays respectively at the edge of the two opposite sides of counterweight bearing 10 bottom surfaces, makes turntable to the support of counterweight bearing 10 balance more, and structure is more stable.

Captive joint between clump weight and the counterweight bearing 10, make clump weight with 10 motions of counterweight bearing.This captive joint mode can be bolted connection, promptly on clump weight and counterweight bearing 10, threaded connection hole is set all, through screw thread clump weight is captiveed joint with counterweight bearing 10 then.The structure that this captive joint mode can also cooperate with guide groove for guide rail.The counterweight directive slide track that parallels with chute 14 can be set on the counterweight mobile device; The guide groove that matches with this counterweight directive slide track is set on clump weight; After being slidably disposed on clump weight on the counterweight directive slide track; Detent mechanism through being arranged on the counterweight directive slide track positions clump weight, and it is captiveed joint with counterweight bearing 10.

At least one end of spur rack 11 is provided with anti-drop block 15, preferably, all is provided with anti-drop block 15 at the two ends of spur rack 11.Anti-drop block 15 can be the tooth with high height that is positioned at spur rack 11 two ends; So that gear 12 is formed barrier effect; Prevent that gear 12 and tooth bar break away from; Also can make the locating piece that is removably disposed in spur rack 11 two ends, this locating piece has the height of the tooth depth that is higher than spur rack 11, can prevent that gear 12 and tooth bar break away from.

An embodiment according to the utility model; Hoisting crane comprises turntable and is arranged at the clump weight on the turntable; Clump weight directly is slidably disposed on the turntable, and clump weight is provided with spur rack 11, and turntable is provided with and spur rack 11 gears in meshs 12; Gear 12 drives with driver train 13 and is connected, and through driver train 13 rotating drive power is provided.Slide rail or chute 14 can be set on the clump weight; Chute 14 or the slide rail that is mated correspondingly is set on the turntable; Turntable or clump weight are provided with one of at least detent mechanism; Can after clump weight moves to suitable position, clump weight be fixedly installed on the turntable, prevent that clump weight is moved in the course of the work.This detent mechanism can be puller bolt etc.

Please combine referring to shown in Figure 6; Another embodiment according to the utility model; Hoisting crane comprises turntable and is arranged at the balance weight assembly on the turntable; Balance weight assembly comprise above-mentioned any the counterweight mobile device be arranged at the clump weight on the counterweight mobile device, clump weight is mounted slidably on turntable through the counterweight bearing 10 of counterweight mobile device, walking mechanism is arranged on the said turntable.The counterweight mobile device is provided with chute 14, and turntable is provided with the directive slide track 20 that matches with chute 14, and the counterweight mobile device is slidably disposed on the directive slide track 20.Directive slide track 20 can be one-body molded with turntable, also can distinguish independent moulding.When directive slide track 20 and turntable respectively during independent moulding, to captive joint between directive slide track 20 and the turntable, this captive joint mode can also can be detachable captive joint for welding.In the middle of present embodiment, directive slide track 20 is arranged on the turntable through bolt.

For the ease of the Assembly &Disassembly of directive slide track 20 on turntable, the tetra-pack of directive slide track 20 is drawn together and is extended to the detent 21 that the edge forms the U-shaped opening, and this kind mechanism is carrying out bolt when installing, and regulates more conveniently, can effectively reduce labour intensity.

For the areal of support between chute 14 and the directive slide track 20 is the situation on plane; In order to reduce the friction between chute 14 and the directive slide track 20; Guarantee the smoothness that the counterweight mobile device slides on turntable; Be provided with roller bearing 22 between the areal of support in chute 14 and cooperating of directive slide track 20; A plurality of roller bearings 22 make the cliding friction between chute 14 and the directive slide track 20 convert friction of rolling into along the direction of slip setting of counterweight mobile device, can effectively prolong the service life of counterweight mobile device and directive slide track 20.

It is above-mentioned that to drive bonded assembly driver trains 13 with gear 12 for example be drive motor; Particularly, this drive motor is a DC machine, can change turning to of motor according to exterior control; Thereby adjustment clump weight residing position on hoisting crane makes hoisting crane realize bigger hoisting weight.

Please combine referring to Fig. 7 to shown in Figure 9 the various ways that is combined with of chute 14 and directive slide track 20.The cross section of chute 14 can be I-shape, rectangle, arc or up big and down small trapezoidal, and directive slide track 20 has the structure that matches with the cross section of chute 14.

From above description; Can find out; The utility model the above embodiments have realized following technique effect: the counterweight mobile device comprises the counterweight bearing; Counterweight bearing bottom surface is provided with gliding movement targeting structure and drives the bonded assembly walking mechanism with the counterweight bearing, and walking mechanism drives the counterweight bearing and advances along the direction of slip of gliding movement targeting structure.The utility model utilizes walking mechanism to drive the counterweight bearing and advances along the direction of slip of sliding guide mechanism; Driving direction through the adjustment walking mechanism drives counterweight bearing crank motion; Realization makes it select suitable position according to the weight of lifting object to being arranged on the position adjustment of the clump weight on the counterweight mobile device, satisfies the needs of different hoisting weights; On the basis that does not increase clump weight weight; Effectively increased the lift heavy amount of hoisting crane, comformability is good, effectively reduces the cost of hoisting crane.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (11)

1. counterweight mobile device; It is characterized in that; Comprise: counterweight bearing (10); Said counterweight bearing (10) bottom surface is provided with gliding movement targeting structure and drives the bonded assembly walking mechanism with said counterweight bearing (10), and said walking mechanism drives said counterweight bearing (10) and advances along the direction of slip of said gliding movement targeting structure.
2. counterweight mobile device according to claim 1 is characterized in that,
Said counterweight bearing (10) is provided with spur rack (11), and said spur rack (11) parallels with said gliding movement targeting structure;
Said walking mechanism comprises:
Gear (12) meshes with said spur rack (11);
Driver train (13) drives and is connected to said gear (12).
3. counterweight mobile device according to claim 2 is characterized in that, said gliding movement targeting structure is chute (14).
4. counterweight mobile device according to claim 3 is characterized in that, said chute (14) cross section is I-shape, rectangle, arc or up big and down small trapezoidal.
5. counterweight mobile device according to claim 3; It is characterized in that; Also include the counterweight directive slide track that is parallel to said chute (14) on the said counterweight mobile device; Clump weight is slidably disposed on the said counterweight directive slide track, and said counterweight directive slide track is provided with the detent mechanism of the said clump weight in location.
6. according to each described counterweight mobile device in the claim 2 to 5, it is characterized in that at least one end of said spur rack (11) is provided with anti-drop block (15).
7. hoisting crane; Comprise turntable and be arranged at the clump weight on the said turntable; It is characterized in that; Said clump weight and said turntable bearing fit, said clump weight is provided with spur rack, said turntable be provided with said spur rack gears in mesh and with said gear drive bonded assembly driver train.
8. hoisting crane; Comprise turntable and be arranged at the balance weight assembly on the said turntable; It is characterized in that; Said balance weight assembly comprises in the claim 1 to 6 each described counterweight mobile device and is arranged at the clump weight on the said counterweight mobile device, and said clump weight is mounted slidably on said turntable through the counterweight bearing (10) of said counterweight mobile device, and said walking mechanism is arranged on the said turntable.
9. hoisting crane according to claim 8 is characterized in that, removably is provided with directive slide track (20) on the said turntable, and said counterweight bearing (10) is slidably disposed on the said directive slide track (20).
10. hoisting crane according to claim 9 is characterized in that, said directive slide track (20) comprises the detent (21) that extends to edge formation U-shaped opening.
11. hoisting crane according to claim 8 is characterized in that, said counterweight mobile device is provided with roller bearing (22) with cooperating of said turntable between the areal of support.
CN 201220267849 2012-06-07 2012-06-07 Weight moving device and crane CN202594641U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220267849 CN202594641U (en) 2012-06-07 2012-06-07 Weight moving device and crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220267849 CN202594641U (en) 2012-06-07 2012-06-07 Weight moving device and crane

Publications (1)

Publication Number Publication Date
CN202594641U true CN202594641U (en) 2012-12-12

Family

ID=47312200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220267849 CN202594641U (en) 2012-06-07 2012-06-07 Weight moving device and crane

Country Status (1)

Country Link
CN (1) CN202594641U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103046606A (en) * 2012-12-21 2013-04-17 中联重科股份有限公司 Engineering mechanical equipment, movable counterweight system and control method
CN103158063A (en) * 2013-03-13 2013-06-19 天润曲轴股份有限公司 Self-centering supporting block for crankshaft journal
CN103541393A (en) * 2013-10-24 2014-01-29 荣成中磊石材有限公司 Counterweight device for loader
CN104514840A (en) * 2013-09-30 2015-04-15 哈尔滨飞机工业集团有限责任公司 Airplane counterweight device
CN106458543A (en) * 2014-01-27 2017-02-22 马尼托瓦克起重机有限责任公司 Lift crane with improved movable counterweight
CN106219417B (en) * 2016-08-25 2018-03-20 长江南京航道局 Mobile prestowage safety guard for light tender
CN108100901A (en) * 2017-12-26 2018-06-01 王变芝 A kind of crane extendable weight device
CN108793687A (en) * 2018-07-18 2018-11-13 芜湖东旭光电科技有限公司 The mounting structure and its mechanism of carry-over pinch rolls counterweight, glass substrate technique adjustment method
US10183848B2 (en) 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
US10336589B2 (en) 2006-10-27 2019-07-02 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10336589B2 (en) 2006-10-27 2019-07-02 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight
CN103046606B (en) * 2012-12-21 2014-12-24 中联重科股份有限公司 Engineering mechanical equipment, movable counterweight system and control method
CN103046606A (en) * 2012-12-21 2013-04-17 中联重科股份有限公司 Engineering mechanical equipment, movable counterweight system and control method
CN103158063A (en) * 2013-03-13 2013-06-19 天润曲轴股份有限公司 Self-centering supporting block for crankshaft journal
CN104514840A (en) * 2013-09-30 2015-04-15 哈尔滨飞机工业集团有限责任公司 Airplane counterweight device
CN103541393A (en) * 2013-10-24 2014-01-29 荣成中磊石材有限公司 Counterweight device for loader
CN103541393B (en) * 2013-10-24 2016-04-13 荣成中磊石材有限公司 A kind of counter weight device of loader
CN110255402A (en) * 2014-01-27 2019-09-20 马尼托瓦克起重机有限责任公司 Rise heavy-duty machine is hung with improved movable counterweight
EP3099622A4 (en) * 2014-01-27 2017-10-11 Manitowoc Crane Companies LLC Lift crane with improved movable counterweight
CN106458543A (en) * 2014-01-27 2017-02-22 马尼托瓦克起重机有限责任公司 Lift crane with improved movable counterweight
CN106458543B (en) * 2014-01-27 2019-06-14 马尼托瓦克起重机有限责任公司 Rise heavy-duty machine is hung with improved movable counterweight
US10179722B2 (en) 2014-01-27 2019-01-15 Manitowoc Crane Companies, Llc Lift crane with improved movable counterweight
US10183848B2 (en) 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
CN106219417B (en) * 2016-08-25 2018-03-20 长江南京航道局 Mobile prestowage safety guard for light tender
CN108100901A (en) * 2017-12-26 2018-06-01 王变芝 A kind of crane extendable weight device
CN108793687A (en) * 2018-07-18 2018-11-13 芜湖东旭光电科技有限公司 The mounting structure and its mechanism of carry-over pinch rolls counterweight, glass substrate technique adjustment method

Similar Documents

Publication Publication Date Title
CN204726551U (en) A kind of AGV conveying arrangement
JP4531067B2 (en) Magnetic levitation device
CN106004312B (en) The stabilization mobile platform of indoor service robot
CN2780399Y (en) Digital controlled high speed plasma cutter frame
CN101947777A (en) Wheel-foot combined obstacle detouring non-contact magnetic absorption type wall climbing robot system
CN203408467U (en) Carbon-free trolley capable of walking in 8-shaped locus
CN204454453U (en) Piler
CN206886607U (en) A kind of Multifunctional liftable handler
CN102020211B (en) Balancing device and crane with same
CN202627607U (en) Intelligent three-dimensional garage trolley shift box transverse shift device
CN203296417U (en) Inclined rail side face lifting translation double-layer parking device
CN101648688A (en) Tunnel double-column piler
CN104773516B (en) A kind of piler with traction-type hoisting mechanism
CN103086300A (en) Light stacking robot pallet fork device
CN203855325U (en) Bridge magnet crane for heavy rail
CN206427933U (en) A kind of bridge crane
CN203474296U (en) Automatic lifting device for furnace cover of pit type resistance furnace
CN203624951U (en) Hoister
CN104742111A (en) Traveling mechanism of cable tunnel inspection robot
CN202575305U (en) Heavy type pipeline lateral movement trolley
CN105036004B (en) A kind of light-duty two-way carrier-and-stacker
CN103663163B (en) Retinue jack
CN2799497Y (en) Turning engine operation mechanism for large-scale railway crane
CN103715859B (en) A kind of magnetic floating type driving device
CN203448394U (en) Trolley type marshalling rack

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: 20121212

Termination date: 20160607

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