CN107628533A - A kind of electric block gantry crane - Google Patents
A kind of electric block gantry crane Download PDFInfo
- Publication number
- CN107628533A CN107628533A CN201711076517.9A CN201711076517A CN107628533A CN 107628533 A CN107628533 A CN 107628533A CN 201711076517 A CN201711076517 A CN 201711076517A CN 107628533 A CN107628533 A CN 107628533A
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- assembly
- sill
- rigid
- groups
- electric block
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- 241000282326 Felis catus Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- CJRJTCMSQLEPFQ-UHFFFAOYSA-N 6-cat Chemical compound ClC1=CC=C2CC(N)CCC2=C1 CJRJTCMSQLEPFQ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The invention discloses a kind of electric block gantry crane, including girder assembly, rigid leg assembly, sill and spiral lift device, lower section is provided with electric block in the middle part of the girder assembly, the electric block is provided with two groups, rigid leg assembly is fixedly connected with below the girder assembly both ends, the rigid leg assembly is tiltedly installed with two groups at girder assembly both ends, rigid leg assembly bottom has been fixedly connected with sill described in two groups, the sill is provided with two groups, electric box is provided with the middle part of the sill, it is vertically-mounted on the sill of the rigid leg assembly bottom both sides to have spiral lift device, the spiral lift device is provided with eight groups on sill, spiral lift device bottom is mounted on chassis described in eight groups, cable drum is installed above described sill one end.The electric block gantry crane, has the advantages that reasonable in design, applied widely, can be used with popularity.
Description
Technical field
The invention belongs to crane technical field, and in particular to a kind of electric block gantry crane.
Background technology
Gantry crane is widely used, can carry various work pieces and bulk material, has that job area is big, place
Utilization rate is high, adapts to the features such as wide.In existing crane gear, mobilecrane mainly includes autocrane, full ground
Crane and crawler crane, what lifting capacity was larger in mobilecrane surely belongs to crawler crane.Existing gate-type lifting
Machine difficulty in walking, it is necessary to which driving equipment (such as oil cylinder) pushes or pull on purlin when driving existing walking gantry crane walking
Boom is subjected to displacement relative to ground, and travel distance is short, speed is slow, and walking difficulty is big, at the same carry out step on move when compared with
For difficulty.
The content of the invention
It is an object of the invention to provide a kind of electric block gantry crane, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：A kind of electric block gantry crane, including girder
Assembly, rigid leg assembly, sill and spiral lift device, girder assembly middle part lower section are provided with electric block, institute
State electric block and be provided with two groups, rigid leg assembly, the rigid leg are fixedly connected with below the girder assembly both ends
Cat ladder is installed with the outside of assembly, the cat ladder top has been fixedly connected with platform, and the rigid leg assembly is in girder
Assembly both ends are tiltedly installed with two groups, and rigid leg assembly bottom described in two groups has been fixedly connected with sill, the lower horizontal stroke
Beam is provided with two groups, is provided with electric box in the middle part of the sill, on the sill of the rigid leg assembly bottom both sides
Vertically-mounted to have spiral lift device, the spiral lift device is provided with eight groups on sill, spiral lifting described in eight groups
The bottom of the device is mounted on chassis, and cable drum is provided with above described sill one end.
Preferably, the spiral lift device includes cycloid machine, connecting seat, overcoat, interior telescopic and screw rod assembly, described
Cycloid machine bottom corner is fixedly connected by bolt with connecting seat top, and the connecting seat inner upper is provided with the second rigidity
Half a coupler, the second rigid half a coupler lower end are provided with the first rigid half a coupler, the first rigid half a coupler
Lower end connects round nut, and key, the round nut are provided with the second rigid half a coupler and the first rigid half a coupler
Connecting screw assembly, the screw rod assembly are fixedly connected between round nut by buckling nut, the connecting seat bottom and overcoat
Upper end is bolted to connection, and the overcoat inside the connecting seat with connecting, and screw rod assembly is arranged on the connecting seat
With jacket internal, interior telescopic is arranged with the screw rod assembly of the jacket internal, the interior telescopic top is provided with locking
Nut, the overcoat bottom are also installed with baffle plate.
Preferably, the second rigid half a coupler, second rigidity half join in the arbor connection connecting seat of the cycloid machine
Back-up ring is fixedly installed in axle device, and is bolted to connection between the first rigid half a coupler.
Preferably, the screw rod assembly outer cover of the round nut bottom is provided with thrust ball bearing, under the thrust ball bearing
Side is provided with retainer, and second bearing base is provided with below the retainer, and the second bearing base is set in spiral shell with retainer
Outside bar assembly.
Preferably, the jacket internal screw rod assembly on be arranged with self-aligning thrust roller bearing, the thrust axle center rolling
Sub- bearing bottom is fixedly connected with clutch shaft bearing base, and thrust axle center roller bearing is arranged on clutch shaft bearing base, and first
Bearing base is set in outside screw rod assembly.
The technique effect and advantage of the present invention：The electric block gantry crane, filled by multigroup chassis and spiral lifting
The design put, the height of single group chassis can be adjusted, during crane moves, cope with and do not go the same way
Face；, can by being used cooperatively for spiral lift device inside cycloid machine, the first rigid half a coupler and rigid half a coupler
Operation errors are reduced, transmit larger torque；The electric block gantry crane, have reasonable in design, applied widely etc.
Advantage, it can be used with popularity.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the spiral lift device structural representation of the present invention.
In figure：1 girder assembly, 2 rigid leg assemblies, 3 platforms, 4 electric blocks, 5 electric boxs, 6 cat ladders, 7 spiral liftings
Device, 8 sills, 10 cable drums, 11 chassis, 12 keys, 14 overcoats, telescopic, 16 baffle plates, 19 locking nuts, 23 in 15
Two bearing bases, 24 retainers, 25 first rigid half a couplers, 27 second rigid half a couplers, 29 back-up rings, 30 cycloid machines, 31 connect
Joint chair, 32 round nuts, 33 buckling nuts, 34 thrust ball bearings, 35 self-aligning thrust roller bearings, 36 clutch shaft bearing bases, 37 spiral shells
Bar assembly.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
The invention provides a kind of electric block gantry crane as shown in Figure 1-Figure 3, including girder assembly 1, rigidity
Supporting leg assembly 2, sill 8 and spiral lift device 7, the middle part of girder assembly 1 lower section are provided with electric block 4, the electricity
Dynamic cucurbit 4 is provided with two groups, is fixedly connected with rigid leg assembly 2 below the both ends of girder assembly 1, the rigid leg is total
Cat ladder 6 is installed with into 2 outsides, the top of cat ladder 6 has been fixedly connected with platform 3, and the rigid leg assembly 2 is in master
The both ends of beam assembly 1 are tiltedly installed with two groups, and the bottom of rigid leg assembly 2 has been fixedly connected with sill 8 described in two groups, described
Sill 8 is provided with two groups, and the middle part of sill 8 is provided with electric box 5, under the bottom both sides of rigid leg assembly 2
Vertically-mounted on crossbeam 8 to have spiral lift device 7, the spiral lift device 7 is provided with eight groups, eight groups on sill 8
The bottom of spiral lift device 7 is mounted on chassis 11, and cable drum 10 is provided with above described one end of sill 8.
Further, the spiral lift device 7 includes cycloid machine 30, connecting seat 31, overcoat 14, interior telescopic 15 and spiral shell
Bar assembly 37, the bottom corner of cycloid machine 30 is fixedly connected by bolt with the top of connecting seat 31, in the connecting seat 31
Second rigid half a coupler 27 is installed, the second rigid lower end of half a coupler 27 is provided with the first half shaft coupling of rigidity above portion
Device 25, the first rigid lower end of the half a coupler 25 connection round nut 32, the second rigid rigidity of half a coupler 27 and first
Key 12, the connecting screw assembly 37 of round nut 32, the screw rod assembly 37 and round nut 32 are provided with half a coupler 25
Between be fixedly connected by buckling nut 33, the bottom of connecting seat 31 is bolted to connection with the upper end of overcoat 14, described outer
Set 14 is connected with the inside of connecting seat 31, and screw rod assembly 37 is arranged on inside the connecting seat 31 and overcoat 14, described outer
Interior telescopic 15 is arranged with screw rod assembly 37 inside set 14, the interior top of telescopic 15 is provided with locking nut 19, institute
State the bottom of overcoat 14 and be also installed with baffle plate 16.
Further, the second rigid half a coupler 27 in the arbor connection connecting seat 31 of the cycloid machine 30, described second
Back-up ring 29 is fixedly installed in rigid half a coupler 27, and is bolted to connection between the first rigid half a coupler 25.
Further, the outer cover of screw rod assembly 37 of the bottom of round nut 32 is provided with thrust ball bearing 34, the thrust
The lower section of ball bearing 34 is provided with retainer 24, and the lower section of retainer 24 is provided with second bearing base 23, the second bearing base
23 are set in outside screw rod assembly 37 with retainer 24.
Further, the internal screw assembly 37 of overcoat 14 on be arranged with self-aligning thrust roller bearing 35, it is described to push away
Power axle center roller bearing bottom is fixedly connected with clutch shaft bearing base 36, and thrust axle center roller bearing is arranged on clutch shaft bearing base
On 36, and clutch shaft bearing base 36 is set in outside screw rod assembly 37.
Specifically, the electric block gantry crane, move run into the step higher than road surface when, in direction of advance
Rear three groups of chassis 11 jacked up using spiral lift device 7 so that the first group of chassis 11 in front departs from ground, crane after
Continue after moving ahead, the first group of chassis 11 in front is contacted with ledge surface, second group of front is then packed up by spiral lift device 7
Chassis 11, after crane moves on, second group of front chassis 11 contacts with ledge surface, followed by spiral lift device
7 pack up the 3rd group of chassis 11, after the 3rd group of chassis 11 contacts with ledge surface, pack up last group of chassis 11, and then cause
Crane is on step, when being got out of a predicament or an embarrassing situation, by above-mentioned operating mode conversely, the electric block gantry crane, has
The advantages that reasonable in design, applied widely, it can be used with popularity.
Finally it is pointed out that above example is only the more representational example of the present invention.It is clear that the invention is not restricted to
Above-described embodiment, there can also be many deformations.Any letter that every technical spirit according to the present invention is made to above example
Single modification, equivalent variations and modification, are considered as belonging to protection scope of the present invention.
Claims (5)
1. a kind of electric block gantry crane, including girder assembly (1), rigid leg assembly (2), sill (8) and spiral
Lowering or hoisting gear (7), it is characterised in that：Lower section is provided with electric block (4), the electric block in the middle part of the girder assembly (1)
(4) two groups are provided with, is fixedly connected with rigid leg assembly (2) below girder assembly (1) both ends, the rigid leg is total
Cat ladder (6) is installed with the outside of into (2), cat ladder (6) top has been fixedly connected with platform (3), the rigid leg
Assembly (2) is tiltedly installed with two groups at girder assembly (1) both ends, and rigid leg assembly (2) bottom described in two groups is fixed to be connected
Sill (8) is connected to, the sill (8) is provided with two groups, and electric box (5) is provided with the middle part of the sill (8), described firm
Property supporting leg assembly (2) bottom both sides sill (8) on it is vertically-mounted have a spiral lift device (7), the spiral lifting dress
Put (7) and eight groups are provided with sill (8), spiral lift device (7) bottom is mounted on chassis (11) described in eight groups, described
Cable drum (10) is installed above sill (8) one end.
A kind of 2. electric block gantry crane according to claim 1, it is characterised in that：The spiral lift device
(7) cycloid machine (30), connecting seat (31), overcoat (14), interior telescopic (15) and screw rod assembly (37), the cycloid machine are included
(30) bottom corner is fixedly connected by bolt with connecting seat (31) top, and connecting seat (31) inner upper is provided with
Two rigid half a couplers (27), second rigid half a coupler (27) lower end are provided with the first rigid half a coupler (25), institute
State the first rigid half a coupler (25) lower end connection round nut (32), the second rigid half a coupler (27) and the first rigidity half
Be provided with key (12) on shaft coupling (25), round nut (32) the connecting screw assembly (37), the screw rod assembly (37) with
It is fixedly connected between round nut (32) by buckling nut (33), connecting seat (31) bottom passes through bolt with overcoat (14) upper end
It is fixedly connected, the overcoat (14) inside the connecting seat (31) with connecting, and screw rod assembly (37) is arranged on the connecting seat
(31) it is internal with overcoat (14), interior telescopic (15) is arranged with the internal screw rod assembly (37) of the overcoat (14), it is described interior
Telescopic (15) top is provided with locking nut (19), and overcoat (14) bottom is also installed with baffle plate (16).
A kind of 3. electric block gantry crane according to claim 2, it is characterised in that：The machine of the cycloid machine (30)
Second rigid half a coupler (27) in axis connection connecting seat (31), the second rigid half a coupler (27) is interior to be fixedly installed gear
Enclose (29), and be bolted to connection between the first rigid half a coupler (25).
A kind of 4. electric block gantry crane according to claim 2, it is characterised in that：Round nut (32) bottom
Screw rod assembly (37) outer cover be provided with thrust ball bearing (34), be provided with retainer (24) below the thrust ball bearing (34),
Second bearing base (23) is provided with below the retainer (24), the second bearing base (23) is set in retainer (24)
Screw rod assembly (37) is outside.
A kind of 5. electric block gantry crane according to claim 2, it is characterised in that：The internal spiral shell of the overcoat (14)
Self-aligning thrust roller bearing (35) is arranged with bar assembly (37), the thrust axle center roller bearing bottom is fixedly connected with
One bearing base (36), thrust axle center roller bearing are arranged on clutch shaft bearing base (36), and clutch shaft bearing base (36) covers
It is outside to be located at screw rod assembly (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076517.9A CN107628533B (en) | 2017-11-06 | 2017-11-06 | Electric hoist gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711076517.9A CN107628533B (en) | 2017-11-06 | 2017-11-06 | Electric hoist gantry crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107628533A true CN107628533A (en) | 2018-01-26 |
| CN107628533B CN107628533B (en) | 2023-11-10 |
Family
ID=61107940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711076517.9A Active CN107628533B (en) | 2017-11-06 | 2017-11-06 | Electric hoist gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107628533B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000019415A (en) * | 1998-07-01 | 2000-01-21 | Hitachi Denshi Ltd | Fine movement positioning stage |
| JP2000327261A (en) * | 1999-05-19 | 2000-11-28 | Nagaokagumi:Kk | Gantry crane, bucket used for it and laying construction method for underground buried object |
| CN201209083Y (en) * | 2008-04-22 | 2009-03-18 | 浙江华东机电工程有限公司 | Folding gantry crane |
| US20140119866A1 (en) * | 2012-10-25 | 2014-05-01 | Mark Alan Pruskauer | Hoisting platform system |
| CN203582316U (en) * | 2013-12-04 | 2014-05-07 | 广州文冲船厂有限责任公司 | Electric block single-beam portal crane |
| CN203699712U (en) * | 2013-09-29 | 2014-07-09 | 浙江中建路桥设备有限公司 | Automatic gradient adjusting type portal crane |
| CN104140041A (en) * | 2013-09-17 | 2014-11-12 | 纽科伦（新乡）起重机有限公司 | Electric hoist double-beam crane |
| CN104625792A (en) * | 2015-02-12 | 2015-05-20 | 泰安华鲁锻压机床有限公司 | Flexible supporting mechanism for machining plate workpiece |
| CN204643609U (en) * | 2015-04-27 | 2015-09-16 | 常州中科星龙线缆有限公司 | Anti-slip type gauntry crane |
| CN105384080A (en) * | 2015-11-25 | 2016-03-09 | 广州文冲船厂有限责任公司 | Single-beam gantry crane |
| CN106672827A (en) * | 2016-10-27 | 2017-05-17 | 苏州大方特种车股份有限公司 | Tunnel rail laying crane |
| CN207418138U (en) * | 2017-11-06 | 2018-05-29 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
-
2017
- 2017-11-06 CN CN201711076517.9A patent/CN107628533B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000019415A (en) * | 1998-07-01 | 2000-01-21 | Hitachi Denshi Ltd | Fine movement positioning stage |
| JP2000327261A (en) * | 1999-05-19 | 2000-11-28 | Nagaokagumi:Kk | Gantry crane, bucket used for it and laying construction method for underground buried object |
| CN201209083Y (en) * | 2008-04-22 | 2009-03-18 | 浙江华东机电工程有限公司 | Folding gantry crane |
| US20140119866A1 (en) * | 2012-10-25 | 2014-05-01 | Mark Alan Pruskauer | Hoisting platform system |
| CN104140041A (en) * | 2013-09-17 | 2014-11-12 | 纽科伦（新乡）起重机有限公司 | Electric hoist double-beam crane |
| CN203699712U (en) * | 2013-09-29 | 2014-07-09 | 浙江中建路桥设备有限公司 | Automatic gradient adjusting type portal crane |
| CN203582316U (en) * | 2013-12-04 | 2014-05-07 | 广州文冲船厂有限责任公司 | Electric block single-beam portal crane |
| CN104625792A (en) * | 2015-02-12 | 2015-05-20 | 泰安华鲁锻压机床有限公司 | Flexible supporting mechanism for machining plate workpiece |
| CN204643609U (en) * | 2015-04-27 | 2015-09-16 | 常州中科星龙线缆有限公司 | Anti-slip type gauntry crane |
| CN105384080A (en) * | 2015-11-25 | 2016-03-09 | 广州文冲船厂有限责任公司 | Single-beam gantry crane |
| CN106672827A (en) * | 2016-10-27 | 2017-05-17 | 苏州大方特种车股份有限公司 | Tunnel rail laying crane |
| CN207418138U (en) * | 2017-11-06 | 2018-05-29 | 浙江中建路桥设备有限公司 | A kind of electric block gantry crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107628533B (en) | 2023-11-10 |
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