CN216971766U - Multi-fulcrum crane - Google Patents
Multi-fulcrum crane Download PDFInfo
- Publication number
- CN216971766U CN216971766U CN202123274108.4U CN202123274108U CN216971766U CN 216971766 U CN216971766 U CN 216971766U CN 202123274108 U CN202123274108 U CN 202123274108U CN 216971766 U CN216971766 U CN 216971766U
- Authority
- CN
- China
- Prior art keywords
- main beam
- workshop
- crane
- fulcrum
- girder
- 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.)
- Active
Links
Images
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a multi-fulcrum crane, which relates to the field of cranes and comprises: the main beam is formed by connecting a plurality of sub-main beams, the sub-main beams are connected through connecting pieces, the connecting pieces are connected with the steel structure of the workshop through second hanging pieces, the length of each first hanging piece is larger than that of each second hanging piece, and the span of the main beam corresponds to the width of the workshop; the hoisting structure is movably arranged on the main beam; the control unit is in control connection with the hoisting structure; through a plurality of hanging the piece with girder and workshop steel construction connection, the longer first piece that hangs of length is adopted at both ends, and the shorter second of length is adopted at the middle part to hang the piece, reduces the girder deflection completely, satisfies the demand of large-span load simultaneously, and this hoist can promote the article transfer efficiency in workshop in limited factory building space, increases the daily output of transfer chain, plays high turnover, high effect of holding, has improved work efficiency simultaneously, gains obvious economic benefits.
Description
Technical Field
The utility model belongs to the field of cranes, and particularly relates to a multi-fulcrum crane.
Background
Generally adopt KBK track, instrument rail and aluminum alloy track in manufacturing, nevertheless according to car manufacturing workshop overall arrangement design and technological process route demand, need adopt the hoist of large-span to be used for the transport of car production line, assembly line, commodity circulation transregional letter sorting line etc. nevertheless because the hoist load demand of large-span can not all be satisfied to above-mentioned track, consequently can cause workshop article to transport efficiency and descend, influence work efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a multi-fulcrum crane, wherein a main beam is connected with a workshop steel structure through a plurality of hanging pieces, the two ends of the crane adopt first hanging pieces with longer lengths, the middle part of the crane adopts second hanging pieces with shorter lengths, the total deformation of the main beam is reduced, and the requirement of large-span load is met.
In order to achieve the above object, the present invention provides a multi-fulcrum crane, including:
the main beam is formed by connecting a plurality of sub main beams, the sub main beams are connected through connecting pieces, the connecting pieces are connected with the steel structure of the workshop through second hanging pieces, the length of the first hanging pieces is larger than that of the second hanging pieces, and the span of the main beam corresponds to the width of the workshop;
the hoisting structure is movably arranged on the main beam;
and the control unit is in control connection with the hoisting structure.
Optionally, the steel structure in workshop is the spandrel girder, the below of spandrel girder is provided with the shaped rail.
Optionally, the load-bearing beams located at two sides of the workshop are connected with the profile rails through the first hanging pieces, and the load-bearing beams located in the middle of the workshop are connected with the profile rails through the second hanging pieces.
Optionally, a plurality of the profile rails form a closed rail, and the closed rail is connected with the main beam through a profile rail trolley.
Optionally, the connector comprises:
the upper ends of the two vertical face parts are respectively connected with two ends of the top face part, the two vertical face parts are connected with the top face part to form a cylindrical structure with an inverted U-shaped section, and the cylindrical structure is matched with the end part of the sub-main beam;
the two extending parts are arranged between the two vertical surface parts, one ends of the two extending parts are respectively connected with the bottom ends of the two vertical surface parts, and the other ends of the two extending parts extend towards the direction close to each other;
the fastening bolt mounting holes are respectively formed in the top surface part and the two vertical surface parts;
a plurality of connecting portion, it is a plurality of connecting portion are followed the length direction of apical surface portion sets up, connecting portion are by rectangular plate and trapezoidal plate integrated into one piece, the hoist and mount mounting hole has been seted up on the rectangular plate, the girder passes through the hoist and mount mounting hole with the profile rail dolly is connected, the bottom of rectangular plate with the top of trapezoidal plate is connected, the holding tank has been seted up to the lower part of trapezoidal plate, the cell wall of holding tank respectively with apical surface portion found facial portion with the surface of extension is laminated mutually.
Optionally, a plurality of the connecting portions are uniformly arranged along the length direction of the top surface portion, and the fastening bolt mounting holes are arranged at two ends of the tubular structure and located at the outer sides of the plurality of connecting portions.
Optionally, two ends of the main beam are respectively provided with a limiting bracket.
Optionally, the limit bracket is arranged on the side of the main beam.
Optionally, the hoisting structure comprises:
the main beam trolley is arranged on the main beam in a sliding manner;
the electric chain hoist is connected with the main beam trolley;
and the motor is connected with the girder trolley and is connected with a power supply of the workshop through a cable.
Optionally, the control unit is a remote controller, and the remote controller is connected with the electric chain hoist and the motor through a wire harness.
The utility model provides a multi-fulcrum crane, which has the beneficial effects that: the crane has the advantages that the main beam is formed by the plurality of sub-main beams and the connecting pieces, the requirement for carrying objects in a workshop is met, the first hanging piece and the second hanging piece are adopted to be connected with the bearing beam on the main beam, the main beam with the large span can be kept horizontal, the span of the main beam corresponds to the width of the workshop, the transfer efficiency of the objects in the workshop can be improved in the limited workshop space, the daily output of a conveying line is increased, and the working efficiency is improved.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 illustrates a schematic structural diagram of a multi-pivot crane, according to one embodiment of the present invention.
Fig. 2 shows a schematic structural view of a connector according to an embodiment of the present invention.
Description of reference numerals:
1. a main beam; 2. a first hanger; 3. a sub-main beam; 4. a connecting member; 5. a second hanger; 6. a spandrel girder; 7. a limiting bracket; 8. a top surface portion; 9. a vertical face part; 10. an extension; 11. fastening bolt mounting holes; 12. a connecting portion; 13. hoisting the mounting hole; 14. accommodating grooves; 15. a main beam trolley; 16. an electric chain hoist; 17. a motor; 18. and (4) a remote controller.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The present invention provides a multi-fulcrum crane, comprising:
the main beam is formed by connecting a plurality of sub-main beams, the sub-main beams are connected through connecting pieces, the connecting pieces are connected with the steel structure of the workshop through second hanging pieces, the length of the first hanging piece is larger than that of the second hanging piece, and the span of the main beam corresponds to the width of the workshop;
the hoisting structure is movably arranged on the main beam;
and the control unit is in control connection with the hoisting structure.
Specifically, the girder of this hoist is connected with workshop steel construction through a plurality of hanging, deformation can not appear for the truss structure of guaranteeing the large-span, the first hanging of both ends is longer for the second in the middle of hanging, in order to let this hoist can satisfy the technology overall arrangement in workshop, connect a plurality of sub-girders through the connecting piece, the span that makes this hoist is corresponding with the workshop width, promote the article operating efficiency in workshop in limited factory building space, increase the daily output of transfer chain, play the high turnover, the effect of high volume.
Optionally, the steel structure in the workshop is a spandrel girder, and a profile rail is arranged below the spandrel girder.
Specifically, this hoist is hoisted through spandrel girder and workshop and is connected, and the spandrel girder belongs to important load-carrying members in the workshop to the spandrel girder is many parallel steel construction, is favorable to as the important component part of the removal track of hoist, sets up the shaped rail in the below of spandrel girder, can guarantee like this that this hoist can steady, quick removal, improves the handling efficiency of article.
Optionally, the load-bearing beams located at two sides of the workshop are connected with the profile rail through the first hanging pieces, and the load-bearing beams located at the middle of the workshop are connected with the profile rail through the second hanging pieces.
The utility model discloses a crane, including the girder, be located the girder of workshop both sides and hang the piece through first and be connected with the shaped rail, the girder that is located the workshop middle part hangs the piece through the second and is connected with the shaped rail, form the track of the high shaped rail in the middle of the low both sides in workshop top like this, the girder is connected the back with the shaped rail, under the effect of shaped rail, the middle part that can make the longer girder of span is bigger for the distance of the position of both ends upwards lifting, reduce the bending deformation volume of girder, guarantee the normal hoist and mount operation of hoist.
Optionally, a plurality of profile rails form a closed rail, and the closed rail is connected with the main beam through a profile rail trolley.
Specifically, a plurality of profile rails form a closed track at the top of the workshop, and the main beam moves on the closed track through the profile rail trolley, so that the moving efficiency of the main beam is improved, the moving range of the main beam is limited, and the running safety of the main beam is improved.
Optionally, the connector comprises:
the upper ends of the two vertical face parts are respectively connected with the two ends of the top face part, the two vertical face parts are connected with the top face part to form a cylindrical structure with an inverted U-shaped section, and the cylindrical structure is matched with the end part of the sub-main beam;
the two extending parts are arranged between the two vertical surface parts, one ends of the two extending parts are respectively connected with the bottom ends of the two vertical surface parts, and the other ends of the two extending parts extend towards the direction close to each other;
the plurality of fastening bolt mounting holes are respectively formed in the top surface part and the two vertical surface parts;
the connecting portions are arranged along the length direction of the top face portion and integrally formed by the rectangular plate and the trapezoidal plate, hoisting mounting holes are formed in the rectangular plate, the main beam is connected with the profile rail trolley through the hoisting mounting holes, the bottom of the rectangular plate is connected with the top of the trapezoidal plate, the containing groove is formed in the lower portion of the trapezoidal plate, and the groove wall of the containing groove is attached to the outer surface of the top face portion, the vertical face portion and the extending portion respectively.
Specifically, adjacent sub-main beams are connected through a connecting piece, wherein the connecting piece comprises a top surface and two vertical surface portions, the three form an inverted U-shaped tubular structure, two extending portions are arranged below the tubular structure, the structure formed in the way can wrap the end portions of the sub-main beams, the two sub-main beams to be connected are centrally communicated through the connecting piece, a plurality of fastening bolt mounting holes are formed in the top surface portion and the vertical surface portions, the sub-main beams inserted into the connecting piece are fixedly connected through the fastening bolts, a connecting portion is arranged on the tubular structure and is of a sheet structure, the sheet structure comprises a rectangular plate located above and a trapezoidal plate located below, the connecting portion and the rectangular plate are integrally formed, the connecting portion is perpendicular to the length direction of the tubular structure, the rectangular plate is connected with a rail trolley through a hoisting mounting hole, and a plurality of connecting portions which are parallel to each other are arranged in the connecting piece, can improve the joint strength of connecting piece and shaped rail dolly like this, the holding tank has been seted up to the lower part of trapezoidal plate, the cell wall of holding tank will push up the facial portion, the outside of face portion and extension surrounds, can make connecting portion and tubular structure realize stable connection like this, be provided with the opening in the bottom of holding tank, the opening communicates the outside of holding tank and connecting portion, hoisting structure just can have the interior the passing through of connecting portion like this, guarantee that the connecting piece connects the back with sub-girder, the span that makes the girder accords with the process design in workshop, can also guarantee hoisting structure fast moving on the girder.
Optionally, the plurality of connecting portions are uniformly arranged along the length direction of the top surface portion, and the fastening bolt mounting holes are arranged at two ends of the tubular structure and located outside the plurality of connecting portions.
Specifically, the even setting of connecting portion is on tubular structure's upper portion, can make the even weight of two sub-girders rather than being connected of connecting portion respectively, guarantees the joint strength of connecting piece, and the fastening bolt mounting hole sets up in the outside of a plurality of connecting portions, also is tubular structure's tip promptly, wears to locate the connecting piece in sub-girder, when fixing sub-girder through the fastening bolt mounting hole, fastening bolt's operating space is big, and is easy and simple to handle quick.
Optionally, the two ends of the main beam are respectively provided with a limiting bracket.
Optionally, the spacing bracket is arranged on the side of the main beam.
Specifically, be provided with spacing support at the both ends of girder, when guaranteeing hoisting structure to remove on the girder, the structure that can not appear and workshop both sides causes the collision, the equipment of effectual protection hoist, spacing support set up in the side of girder, when starting limiting displacement, can avoid hoisting structure's pencil to form with spacing support when removing and interfere, cause the pencil to damage.
Optionally, the hoisting structure comprises:
the main beam trolley is arranged on the main beam in a sliding manner;
the electric chain hoist is connected with the main beam trolley;
the motor is connected with the girder trolley and is connected with a power supply in a workshop through a cable.
The hoisting and structure comprises a girder trolley, an electric chain hoist and a motor, the electric chain hoist and the motor are arranged on the girder trolley, so that the hoisting range of the crane is enlarged, the motor and the electric chain hoist are fixed together, an operator can control and operate around the electric chain hoist, and the hoisting efficiency and accuracy are improved.
Optionally, the control unit is a remote controller, and the remote controller is connected with the electric chain hoist and the motor through a wire harness.
Specifically, the control unit of the crane is a remote controller, the remote controller moves along with the girder trolley and is arranged together with the electric chain hoist, the working state of the electric chain hoist during hoisting can be clearly observed while the remote controller is controlled, and the hoisting efficiency is improved; the remote controller can control the main beam to move on the profile rail and the main beam trolley to move on the main beam, so that the crane is more convenient to operate.
Examples
As shown in fig. 1 and 2, the present invention provides a multi-fulcrum crane, including:
the main beam 1 is characterized in that two ends of the main beam 1 are connected with a steel structure of a workshop through first hanging pieces 2, the main beam 1 is formed by connecting a plurality of sub main beams 3, the sub main beams 3 are connected through connecting pieces 4, the connecting pieces 4 are connected with the steel structure of the workshop through second hanging pieces 5, the length of the first hanging pieces 2 is larger than that of the second hanging pieces 5, and the span of the main beam 1 corresponds to the width of the workshop;
the hoisting structure is movably arranged on the main beam 1;
and the control unit is in control connection with the hoisting structure.
In this embodiment, the steel structure of the workshop is a load-bearing beam 6, and a profile rail is arranged below the load-bearing beam.
In this embodiment, the load-bearing beams 6 located at both sides of the workshop are connected to the profile rail by means of the first hanging members 2, and the load-bearing beams 6 located in the middle of the workshop are connected to the profile rail by means of the second hanging members 5.
In this embodiment, a plurality of profile rails form a closed rail, and the closed rail is connected with the main beam 1 through a profile rail trolley.
In the present embodiment, the connecting member 4 includes:
the upper ends of the two vertical face parts 9 are respectively connected with the two ends of the top face part 8, the two vertical face parts 9 are connected with the top face part 8 to form a cylindrical structure with an inverted U-shaped section, and the cylindrical structure is matched with the end part of the sub-main beam 3;
two extending parts 10 arranged between the two vertical surface parts 9, wherein one ends of the two extending parts 10 are respectively connected with the bottom ends of the two vertical surface parts 9, and the other ends of the two extending parts 10 extend towards the direction close to each other;
a plurality of fastening bolt mounting holes 11 respectively arranged on the top surface part 8 and the two vertical surfaces 9;
a plurality of connecting portion 12, a plurality of connecting portion 12 set up along the length direction of apical flank portion 8, and connecting portion 12 has seted up hoist and mount mounting hole 13 by rectangular plate and trapezoidal plate integrated into one piece on the rectangular plate, and the girder passes through hoist and mount mounting hole 13 to be connected with the type rail dolly 1, and the bottom of rectangular plate is connected with the top of trapezoidal plate, and holding tank 14 has been seted up to the lower part of trapezoidal plate, and the cell wall of holding tank 14 laminates with the surface of apical flank portion 8, facade portion 9 and extension 10 respectively mutually.
In the present embodiment, the plurality of connecting portions 12 are uniformly arranged along the longitudinal direction of the top surface portion 8, and the fastening bolt mounting holes 11 are provided at both ends of the tubular structure and outside the plurality of connecting portions 12.
In this embodiment, two ends of the main beam 1 are respectively provided with a limiting bracket 7.
In this embodiment, the spacing bracket 7 is provided at a side of the main beam 1.
In this embodiment, the hoisting structure includes:
the main beam trolley 15 is arranged on the main beam 1 in a sliding manner;
the electric chain hoist 16 is connected with the main beam trolley 15;
and the motor 17 is connected with the girder trolley 15, and the motor 17 is connected with a power supply of a workshop through a cable.
In this embodiment, the control unit is a remote controller 18, and the remote controller 18 is connected to the electric chain block 16 and the motor 17 through a wire harness.
To sum up, girder 1 of this hoist comprises two sub girder 3, two sub girder 3 link together through connecting piece 4, make the span of girder 1 corresponding with the width in workshop, the both ends of girder 1 are connected with spandrel girder 6 in workshop through first jib 2, connecting piece 4 is connected with spandrel girder 6 in workshop through second jib 5, girder 1 can avoid causing the too big condition of deflection owing to the span overlength like this, make girder dolly 15 steadily slide on girder 1, promote the article operating efficiency in workshop in limited factory building space, increase the daily output of transfer chain, play the high turnover, the effect of high capacity effect.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. A multi-fulcrum crane, comprising:
the main beam is formed by connecting a plurality of sub main beams, the sub main beams are connected through connecting pieces, the connecting pieces are connected with the steel structure of the workshop through second hanging pieces, the length of the first hanging pieces is larger than that of the second hanging pieces, and the span of the main beam corresponds to the width of the workshop;
the hoisting structure is movably arranged on the main beam;
and the control unit is in control connection with the hoisting structure.
2. The multi-pivot crane of claim 1 wherein the steel structure of the shop floor is a load beam, and a profile rail is disposed below the load beam.
3. The multi-pivot crane of claim 2 wherein said load beams located on both sides of said plant are connected to said profile rail by said first suspension members and said load beams located in the middle of said plant are connected to said profile rail by said second suspension members.
4. The multi-pivot crane of claim 3, wherein a plurality of said section rails comprise an enclosed track, said enclosed track connected to said main beam by a section rail trolley.
5. The multi-fulcrum crane of claim 3, wherein the connector includes:
the upper ends of the two vertical face parts are respectively connected with two ends of the top face part, the two vertical face parts are connected with the top face part to form a cylindrical structure with an inverted U-shaped section, and the cylindrical structure is matched with the end part of the sub-main beam;
the two extending parts are arranged between the two vertical surface parts, one ends of the two extending parts are respectively connected with the bottom ends of the two vertical surface parts, and the other ends of the two extending parts extend towards the direction close to each other;
the fastening bolt mounting holes are respectively formed in the top surface part and the two vertical surface parts;
the connecting portions are arranged along the length direction of the top face portion and integrally formed by a rectangular plate and a trapezoidal plate, hoisting mounting holes are formed in the rectangular plate, the main beam passes through the hoisting mounting holes and is connected with the profile rail trolley, the bottom of the rectangular plate is connected with the top of the trapezoidal plate, a containing groove is formed in the lower portion of the trapezoidal plate, and groove walls of the containing groove are respectively attached to the top face portion, the vertical face portion and the outer surface of the extension portion.
6. The multi-fulcrum crane according to claim 5, wherein the plurality of connecting portions are uniformly arranged along a length direction of the top surface portion, and the fastening bolt mounting holes are provided at both ends of the cylindrical structure and outside the plurality of connecting portions.
7. The multi-fulcrum crane according to claim 1, wherein the main beam is provided with a limit bracket at each end.
8. The multi-pivot crane of claim 7, wherein the spacing bracket is disposed on a side of the main beam.
9. The multi-fulcrum crane of claim 1, wherein the hoisting structure comprises:
the main beam trolley is arranged on the main beam in a sliding manner;
the electric chain hoist is connected with the main beam trolley;
and the motor is connected with the girder trolley and is connected with a power supply of the workshop through a cable.
10. The multi-fulcrum crane according to claim 9, wherein the control unit is a remote controller connected to the electric chain block and the motor through a wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274108.4U CN216971766U (en) | 2021-12-23 | 2021-12-23 | Multi-fulcrum crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274108.4U CN216971766U (en) | 2021-12-23 | 2021-12-23 | Multi-fulcrum crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216971766U true CN216971766U (en) | 2022-07-15 |
Family
ID=82348572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123274108.4U Active CN216971766U (en) | 2021-12-23 | 2021-12-23 | Multi-fulcrum crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216971766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212673A (en) * | 2021-12-23 | 2022-03-22 | 安徽克鲁克智能装备有限公司 | Multi-fulcrum crane |
-
2021
- 2021-12-23 CN CN202123274108.4U patent/CN216971766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114212673A (en) * | 2021-12-23 | 2022-03-22 | 安徽克鲁克智能装备有限公司 | Multi-fulcrum crane |
| CN114212673B (en) * | 2021-12-23 | 2024-06-04 | 安徽克鲁克智能装备有限公司 | Multi-fulcrum crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216971766U (en) | Multi-fulcrum crane | |
| CN217377049U (en) | Large-span rigid suspension multi-fulcrum crane | |
| CN114212673B (en) | Multi-fulcrum crane | |
| CN204529146U (en) | Fixing two suspension centre double girder crane that a kind of electric block promotes | |
| CN210973587U (en) | Small-size removal hoisting machine | |
| CN214935464U (en) | Flexible crane suitable for ultra-low space and extreme lifting height of heavy object | |
| CN217173007U (en) | Hoisting trolley with low height | |
| CN216190521U (en) | Novel multifunctional travelling crane | |
| CN207684738U (en) | Bending track band cantilever single-beam suspension raising running gear can be crossed | |
| CN212198213U (en) | Multipoint support bridge crane | |
| CN101734558A (en) | Metallurgy hopper bridge crane | |
| CN114314331A (en) | Large-span rigid suspension multi-fulcrum crane | |
| CN2804043Y (en) | Electromagnetic hanging beam crane | |
| CN218754473U (en) | Angle steel hoist and mount | |
| CN216376413U (en) | Angle steel finished product transshipment equipment | |
| CN210084776U (en) | Improved crane for workshop | |
| CN217516514U (en) | Lifting appliance for modular lifting | |
| CN217894902U (en) | Steel sheet hangs uses conversion frame | |
| CN215439369U (en) | Container bridge crane | |
| CN107954316A (en) | Bending track band cantilever single-beam suspension raising running gear can be crossed | |
| CN210557501U (en) | Improvement of pushing head of hoister trolley rail | |
| CN218520973U (en) | Lifting reel structure capable of effectively reducing track gauge of trolley | |
| CN219792232U (en) | Lifting and lifting device with inclined stay bars | |
| CN203033635U (en) | Lifting sling with three traveling cranes with unequal weight | |
| CN215439374U (en) | Metallurgical bridge crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |