CN206395754U - A kind of derrick crane with balance quality - Google Patents

A kind of derrick crane with balance quality Download PDF

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Publication number
CN206395754U
CN206395754U CN201621161368.7U CN201621161368U CN206395754U CN 206395754 U CN206395754 U CN 206395754U CN 201621161368 U CN201621161368 U CN 201621161368U CN 206395754 U CN206395754 U CN 206395754U
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China
Prior art keywords
fixedly connected
motor
crane
tower
cap
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Expired - Fee Related
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CN201621161368.7U
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Chinese (zh)
Inventor
甄冬云
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Individual
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Individual
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Priority to CN201621161368.7U priority Critical patent/CN206395754U/en
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Abstract

The utility model discloses a kind of derrick crane with balance quality, including tower body, the surface of tower body is socketed with stock, the top of tower body is connected with tower cap by slewing equipment, the both sides of tower cap, which have been respectively fixedly connected with crane arm and counter-jib, crane arm, is connected with lifting frame, and clamping device is connected with counter-jib, the bottom of clamping device is fixedly connected with balancing weight, and the top of tower cap is fixedly connected with crane arm and counter-jib respectively by cable wire.This has the derrick crane of balance quality, by setting the second threaded rod, the 3rd motor, the second thread cap, clamping device and balancing weight, make derrick crane in handling article, the balance of crane can be adjusted according to the weight of lifting article, if Item Weight is relatively low, balancing weight can be moved to tower cap direction, if article is overweight, balancing weight is moved to away from tower cap direction, so as to the effective balance for improving crane.

Description

A kind of derrick crane with balance quality
Technical field
The utility model is related to building machinery processing technique field, specially a kind of tower lifting with balance quality Machine.
Background technology
Derrick crane is also known as tower crane, is usually used in construction site, is a kind of large-scale lifting appliance, for by construction site On construction material be lifted to and shifted in the air, the material that tower lifting machine can be completed in horizontal direction and vertical direction is removed Fortune;But the balancing weight of lifting machine in the market is all fixed, balancing weight is the important of maintenance lifting machine arm balance Part, by setting balancing weight effectively to maintain the balance of tower crane, so that crane will not be because when carrying article Article for carrying is overweight and run-off the straight, produces potential safety hazard, but balancing weight is fixed and causes crane in the timing of rigidity one, The maximum lifting weight that can bear also is limited to, because balancing weight can not be moved, so balancing weight weight is defined, if Balancing weight is overweight, then when unloaded, crane meeting crank, but balancing weight weight reduction, and maximum capacity amount can be influenceed again.
Utility model content
(One)The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of derrick crane with balance quality, solves Existing column crane counterweight block can not be moved, the problem of balance quality is poor.
(Two)Technical scheme
To achieve the above object, the utility model provides following technical scheme:A kind of tower lifting with balance quality Machine, including tower body, the surface of tower body are socketed with stock, and the top of the tower body is connected with tower cap, institute by slewing equipment The both sides for stating tower cap have been respectively fixedly connected with crane arm and counter-jib, the crane arm and are connected with lifting frame, described flat Clamping device is connected with weighing apparatus arm, the bottom of the clamping device is fixedly connected with balancing weight, and the top of the tower cap leads to Cable wire is crossed to be fixedly connected with crane arm and counter-jib respectively.
The first threaded rod is plugged with the inside of the crane arm, one end of first threaded rod passes through shaft joint and first The output shaft of motor is fixedly connected, and first motor is arranged on the left side of crane arm, and the top of the lifting frame is fixedly connected There is the first thread cap, first thread cap is threadedly coupled with the first threaded rod, and the top movable of the lifting frame is connected with rolling Wheel, the inwall of the crane arm is also fixedly connected with channel bar, and the roller is connected in channel bar, the both sides of the lifting frame bottom It is fixedly connected with the right side of fixed pulley, the crane arm and is fixedly connected with the second motor, the output shaft of second motor passes through Shaft joint is fixedly connected with capstan winch, and the surface wrap of the capstan winch has rope, and one end of the rope sequentially passes through two and slided calmly Wheel, which is fixedly connected on the left of crane arm, to be fixedly connected, and movable pulley is connected with the rope, and movable pulley is located at two and slided calmly Between wheel, the surface of the movable pulley is fixedly connected with suspension hook.
The second threaded rod is plugged with the inside of the counter-jib, one end of second threaded rod passes through shaft joint and the 3rd The output shaft of motor is fixedly connected, and the 3rd motor is arranged on the right side of counter-jib, and the upper surface of the clamping device is fixed The second thread cap is connected with, the thread cap is threadedly coupled with the second threaded rod.
It is preferred that, the slewing equipment includes shell, and the lower surface of the shell is fixedly connected with tower body, in the shell Reducing motor is fixedly connected with, the surface of the reducing motor, which is fixedly connected with first gear, the shell to be also plugged with, to be turned Second gear is fixedly connected with the top of axle, the rotating shaft, the second gear is engaged with first gear, the inwall of the shell Offer in the groove of annular, the groove and be connected with sleeve pipe, the inwall of described sleeve pipe is provided with gear ring, the gear ring and second Gear is engaged, and the surface of the gear ring is fixedly connected with tower cap.
It is preferred that, the surface of the tower cap is also fixedly connected with control room, and it is same vertical that the control room is located at tower body On line.
It is preferred that, be provided with controller in the control room, and controller respectively with the first motor, the second motor, the 3rd Motor and reducing motor electrical connection.
(Three)Beneficial effect
The utility model provides a kind of derrick crane with balance quality.Possesses following beneficial effect:
This has the derrick crane of balance quality, by setting the second threaded rod, the 3rd motor, the second thread cap, folder Tight device and balancing weight, make derrick crane in handling article, can adjust crane according to the weight of lifting article Balance, if Item Weight is relatively low, can move balancing weight to tower cap direction, if article is overweight, by balancing weight to away from tower cap Direction move, and with article to away from or close to tower cap direction transport when, can by balancing weight it is corresponding away from or Close to tower cap, so as to the effective balance for improving crane.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model front view;
Fig. 2 is the cross-sectional view of the utility model crane arm front view;
Fig. 3 is the cross-sectional view of the utility model counter-jib front view;
Fig. 4 is the cross-sectional view of the utility model slewing equipment front view.
In figure:1 tower body, 2 stocks, 3 slewing equipments, 301 shells, 302 reducing motors, 303 first gears, 304 rotating shafts, 305 second gears, 306 grooves, 307 sleeve pipes, 308 gear rings, 4 tower caps, 5 crane arms, 6 counter-jibs, 7 lifting frames, 8 clamping devices, 9 Balancing weight, 10 cable wires, 11 first threaded rods, 12 first thread caps, 13 first motors, 14 rollers, 15 channel bars, 16 fixed pulleys, 17 Second motor, 18 capstan winches, 19 ropes, 20 movable pulleys, 21 suspension hooks, 22 second threaded rods, 23 the 3rd motors, 24 second thread caps, 25 control rooms.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
As Figure 1-4, the utility model provides a kind of technical scheme:A kind of derrick crane with balance quality, Including tower body 1, tower body 1 is spliced by multiple components, can change the height of tower body 1, the surface of tower body 1 according to building process Stock 2 is socketed with, the top of tower body 1 is connected with tower cap 4 by slewing equipment 3, and slewing equipment 3 includes shell 301, shell 301 lower surface is fixedly connected with tower body 1, and reducing motor 302 is fixedly connected with shell 301, and the surface of reducing motor 302 is consolidated Surely it is connected with first gear 303, shell 301 and is also plugged with rotating shaft 304, the top of rotating shaft 304 is fixedly connected with second gear 305, second gear 305 is engaged with first gear 303, and the inwall of shell 301 is offered to be blocked in the groove 306 of annular, groove 306 Sleeve pipe 307 is connected to, the inwall of sleeve pipe 307 is provided with gear ring 308, and gear ring 308 is engaged with second gear 305, the surface of gear ring 308 It is fixedly connected with tower cap 4, reducing motor 302 drives first gear 303 to rotate, first gear 303 drives second gear 305 and tooth Circle 308 rotates, so as to drive tower cap 4 to rotate, the surface of tower cap 4 is also fixedly connected with control room 25, and control room 25 is used to take Driver, control room 25 and tower body 1 are located on same vertical curve, are provided with controller in control room 25, and controller respectively with First motor 13, the second motor 17, the 3rd motor 23 and reducing motor 302 are electrically connected, and the both sides of tower cap 4 have been respectively fixedly connected with It is connected with crane arm 5 and counter-jib 6, crane arm 5 on lifting frame 7, counter-jib 6 and is connected with clamping device 8, is clamped The bottom of device 8 is fixedly connected with balancing weight 9, and balancing weight 9 is used to maintain crane balance, and the top of tower cap 4 passes through cable wire 10 It is fixedly connected respectively with crane arm 5 and counter-jib 6, the overall intensity of crane is increased by cable wire 10.
The inner side of crane arm 5 is plugged with the first threaded rod 11, and one end of the first threaded rod 11 passes through shaft joint and the first electricity The output shaft of machine 13 is fixedly connected, and the first motor 13 is arranged on the left side of crane arm 5, and the top of lifting frame 7 is fixedly connected with One thread cap 12, the first thread cap 12 is threadedly coupled with the first threaded rod 11, and the first motor 13 rotates, and drives the first threaded rod 11 Rotation, the first threaded rod 11 rotation drives the first thread cap 12 to be moved on the first threaded rod 11, is rotated forward by the first motor 13 Or reversion, so that lifting frame 7 to the left or moves right, the top movable of lifting frame 7 is connected with roller 14, crane arm 5 Inwall be also fixedly connected with channel bar 15, roller 14 is connected in channel bar 15, and the both sides of the bottom of lifting frame 7, which are fixedly connected with, determines cunning Wheel 16, the right side of crane arm 5 is fixedly connected with the second motor 17, and the output shaft of the second motor 17 is fixedly connected with by shaft joint Capstan winch 18, the surface wrap of capstan winch 18 has rope 19, and one end of rope 19 sequentially passes through two fixed pulleys 16 and has been fixedly connected on The left side of weighing arm 5 is fixedly connected, and movable pulley 20 is connected with rope 19, and movable pulley 20 is located between two fixed pulleys 16, moves The surface of pulley 20 is fixedly connected with suspension hook 21, and the 3rd motor 17 rotates, drive capstan winch 18 rotate so that put down rope 19 or 19 are hauled, so that suspension hook 21 be moved in vertical direction.
The inner side of counter-jib 6 is plugged with the second threaded rod 22, and one end of the second threaded rod 22 passes through shaft joint and the 3rd electricity The output shaft of machine 23 is fixedly connected, and the 3rd motor 23 is arranged on the right side of counter-jib 6, and the upper surface of clamping device 8 is fixedly connected There is the second thread cap 24, thread cap 24 is threadedly coupled with the second threaded rod 22, and the 3rd motor 23 is operated, drive the second threaded rod 22 Rotation, so that the second thread cap 24 is moved on the second threaded rod 22, is rotated forward or is inverted by the 3rd motor 23, so that So that balancing weight 9 to the left or moves right, so as to adjust the balance of crane.
In use, the second motor 17 is operated, and rope 19 is loose, suspension hook 21 is put down, article is fixed by suspension hook 21, Second motor 17 is rotated backward again, and article is sling, according to Item Weight and apart from the distance of tower cap 4, is determined balancing weight 9 Away from being also proximate to, rotated forward by the 3rd motor 23, drive the second threaded rod 22 to rotate forward, be moved to the left balancing weight 9, the Three motors 23 are rotated backward, and are driven the second threaded rod 22 to invert, balancing weight 9 is moved right, the first motor 12 is rotated forward, band Dynamic first threaded rod 11 is rotated forward, and is moved to the left lifting frame 7, the first motor 12 is reversely rotated, and drives the first threaded rod 11 Reversely rotate, lifting frame 7 is moved right.
Can to sum up obtain, should with balance quality derrick crane, by set the second threaded rod 22, the 3rd motor 23, Second thread cap 24, clamping device 8 and balancing weight 9, make derrick crane in handling article, can be according to the weight for lifting by crane article Measure to adjust the balance of crane, if Item Weight is relatively low, balancing weight 9 can be moved to the direction of tower cap 4, if article is overweight, Balancing weight 9 is moved to away from the direction of tower cap 4, and as article away from or close to the direction of tower cap 4 to when transporting, can be by Balancing weight 9 is corresponding remote or close to tower cap 4, so as to the effective balance for improving crane.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of derrick crane with balance quality, including tower body(1), tower body(1)Surface be socketed with stock(2), institute State tower body(1)Top pass through slewing equipment(3)It is connected with tower cap(4), the tower cap(4)Both sides be respectively fixedly connected with There is crane arm(5)And counter-jib(6), it is characterised in that:The crane arm(5)On be connected with lifting frame(7), the balance Arm(6)On be connected with clamping device(8), the clamping device(8)Bottom be fixedly connected with balancing weight(9), the tower Cap(4)Top pass through cable wire(10)Respectively with crane arm(5)And counter-jib(6)It is fixedly connected;
The crane arm(5)Inner side be plugged with the first threaded rod(11), first threaded rod(11)One end pass through connecting shaft Device and the first motor(13)Output shaft be fixedly connected, first motor(13)It is arranged on crane arm(5)Left side, it is described to hang Transport frame(7)Top be fixedly connected with the first thread cap(12), first thread cap(12)With the first threaded rod(11)Screw thread Connection, the lifting frame(7)Top movable be connected with roller(14), the crane arm(5)Inwall be also fixedly connected with groove Bar(15), the roller(14)It is connected to channel bar(15)It is interior, the lifting frame(7)The both sides of bottom are fixedly connected with fixed pulley (16), the crane arm(5)Right side be fixedly connected with the second motor(17), second motor(17)Output shaft pass through even Axle device is fixedly connected with capstan winch(18), the capstan winch(18)Surface wrap have rope(19), the rope(19)One end according to It is secondary to pass through two fixed pulleys(16)It is fixedly connected on crane arm(5)Left side be fixedly connected, the rope(19)On be connected with it is dynamic Pulley(20), and movable pulley(20)Positioned at two fixed pulleys(16)Between, the movable pulley(20)Surface be fixedly connected with and hang Hook(21);
The counter-jib(6)Inner side be plugged with the second threaded rod(22), second threaded rod(22)One end pass through connecting shaft Device and the 3rd motor(23)Output shaft be fixedly connected, the 3rd motor(23)It is arranged on counter-jib(6)Right side, the folder Tight device(8)Upper surface be fixedly connected with the second thread cap(24), the thread cap(24)With the second threaded rod(22)Screw thread Connection.
2. a kind of derrick crane with balance quality according to claim 1, it is characterised in that:The slewing equipment (3)Including shell(301), the shell(301)Lower surface and tower body(1)It is fixedly connected, the shell(301)Interior fixation is even It is connected to reducing motor(302), the reducing motor(302)Surface be fixedly connected with first gear(303), the shell (301)Inside also it is plugged with rotating shaft(304), the rotating shaft(304)Top be fixedly connected with second gear(305), described second Gear(305)With first gear(303)Engagement, the shell(301)Inwall offer annular groove(306), it is described recessed Groove(306)Inside it is connected with sleeve pipe(307), described sleeve pipe(307)Inwall be provided with gear ring(308), the gear ring(308)With Two gears(305)Engagement, the gear ring(308)Surface and tower cap(4)It is fixedly connected.
3. a kind of derrick crane with balance quality according to claim 1, it is characterised in that:The tower cap(4) Surface be also fixedly connected with control room(25), the control room(25)With tower body(1)On same vertical curve.
4. a kind of derrick crane with balance quality according to claim 3, it is characterised in that:The control room (25)Inside be provided with controller, and controller respectively with the first motor(13), the second motor(17), the 3rd motor(23)And deceleration Motor(302)Electrical connection.
CN201621161368.7U 2016-10-25 2016-10-25 A kind of derrick crane with balance quality Expired - Fee Related CN206395754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621161368.7U CN206395754U (en) 2016-10-25 2016-10-25 A kind of derrick crane with balance quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621161368.7U CN206395754U (en) 2016-10-25 2016-10-25 A kind of derrick crane with balance quality

Publications (1)

Publication Number Publication Date
CN206395754U true CN206395754U (en) 2017-08-11

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107934797A (en) * 2017-12-25 2018-04-20 浙江邦博机械有限公司 A kind of cantilever design of cantilever crane
CN114476992A (en) * 2022-04-01 2022-05-13 河南省豫威起重机有限公司 Cover type anti-swing tower crane for building construction
CN115303965A (en) * 2022-10-11 2022-11-08 济南汇友建工机械有限公司 Flat-top tower crane balance arm assembly without tower top
CN116142984A (en) * 2023-04-20 2023-05-23 河南迅捷检测中心技术服务有限公司 Portable movable novel lifting equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107934797A (en) * 2017-12-25 2018-04-20 浙江邦博机械有限公司 A kind of cantilever design of cantilever crane
CN114476992A (en) * 2022-04-01 2022-05-13 河南省豫威起重机有限公司 Cover type anti-swing tower crane for building construction
CN115303965A (en) * 2022-10-11 2022-11-08 济南汇友建工机械有限公司 Flat-top tower crane balance arm assembly without tower top
CN116142984A (en) * 2023-04-20 2023-05-23 河南迅捷检测中心技术服务有限公司 Portable movable novel lifting equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170811

Termination date: 20171025

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