CN208603595U - A kind of crane - Google Patents
A kind of crane Download PDFInfo
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- CN208603595U CN208603595U CN201821313734.5U CN201821313734U CN208603595U CN 208603595 U CN208603595 U CN 208603595U CN 201821313734 U CN201821313734 U CN 201821313734U CN 208603595 U CN208603595 U CN 208603595U
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- operation frame
- frame
- crane
- girder
- pulley
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Abstract
The utility model discloses a kind of cranes, belong to lifting machine equipment technical field.Crane provided by the utility model includes girder, electric block and operating mechanism, operating mechanism includes being arranged in parallel up and down and upper operation frame interconnected and lower operation frame, by the way that upper operation frame is slidably connected on girder, electric block is slidably connected on lower operation frame, and the length of lower operation frame is set greater than to the length of upper operation frame, the running track of electric block can be made not limited by the support rail beam on the bracket or crane being arranged in workshop, be conducive to expand the lifting range of electric block, improve the use scope of crane, reduce the labor intensity and hoisting difficulty of lifting worker.Further, since the lower section of girder is arranged in by operating mechanism for electric block, it is not take up the side space of crane, to be conducive to improve the compactedness of crane structure, space needed for reducing erection crane.
Description
Technical field
The utility model relates to lifting machine equipment technical field more particularly to a kind of cranes.
Background technique
Crane, also known as overhead traveling crane, hanging or crane refer to vertical-lift in a certain range and horizontal carrying heavy goods
More movement hoisting machineries.According to the difference of structure type, existing crane is divided into bridge crane, arm derrick crane
And cable crane.Electric block be it is a kind of the extraordinary lifting equipment to crane can be installed, with it is small in size,
From heavy and light, it is easy to operate, easy to use the features such as.Electric block can mainly play the role of two on crane: first is that by
It is heavier in the components self weight of crane, it merely is unable to complete replacement and maintenance by manpower, electric block is installed
Convenient for lifting components to hoist engine on to crane, the replacement and maintenance of components are realized；Second is that handling can be convenient for
The component of some small tonnages rationally utilizes resource, avoids causing resource and energy using the component of the small tonnage of crane hanging component
Waste.
Existing electric block is generally mounted on the side or bottom surface of crane girder, as Fig. 1 to Fig. 3 be will be electronic
Cucurbit 2 is installed to the structural schematic diagram of the side of crane girder 1, since electric block 2 is installed by side mounting rack 4 to master
The side of beam 1, side mounting rack 4 has certain width, therefore this kind of mounting means will cause the overall width increasing of crane
Add, not only cause the increase in the space of erection crane in workshop, is also less prone to wiring and takes electricity；If fig. 4 to fig. 6 is by electric block
2 install to the structural schematic diagram of the bottom surface of crane girder 1, although this kind of installation method not will cause the increasing of crane width
Add, but in order to avoid the support rail beam of the bracket or crane that are arranged in electric block 2 and workshop is interfered, 2 nothing of electric block
Method moves to the end of girder 1, so that 2 meters shorter than the length of girder 1 of the running length of electric block 2 or so are caused, very big
Use scope and lifting effect are limited in degree.
Therefore, a kind of the technical issues of crane of drawbacks described above can be overcome to be present urgent need to resolve how is proposed.
Utility model content
The purpose of this utility model is to provide a kind of cranes, and the crane structure is compact, and it is big to lift range.
For this purpose, the utility model uses following technical scheme:
A kind of crane, including girder and electric block, further includes:
Operating mechanism, the operating mechanism include being arranged in parallel up and down and upper operation frame interconnected and lower operation frame,
The length of the lower operation frame is greater than the length of the upper operation frame；
The upper operation frame is arranged on the bottom surface of the girder, and can slide along the length direction of the girder；Institute
It states electric block to be arranged on the lower operation frame, and can be along the length direction sliding of the lower operation frame.
Preferably, the upper operation frame is located at the middle position above the lower operation frame.
Preferably, being provided with connection frame, one end of the connection frame between the upper operation frame and the lower operation frame
It is connect with the upper operation frame, the other end is connect with the lower operation frame.
Preferably, the connection frame includes spaced first connection frame and the second connection frame.
Preferably, the connection frame is vertically arranged with the upper operation frame and the lower operation frame.
Preferably, be provided with the first slide assemblies at the top of the electric block, first slide assemblies with it is described
Lower operation frame is slidably connected.
Preferably, be provided with second pulley component at the top of the upper operation frame, the second pulley component with it is described
Girder is slidably connected.
Preferably, the second pulley component includes second pulley frame and second pulley, the one of the second pulley frame
End is connect with the upper operation frame, and the other end and the second pulley are rotatablely connected, and the second pulley is slidably connected at described
On girder.
Preferably, the quantity of the second pulley component is two groups, wherein one group is main pulley assembly, another set is
From pulley assembly, the head pulley component and described it is arranged at intervals on the upper operation top of the trellis from pulley assembly.
Preferably, the crane further includes anti-roller structure, the anti-roller structure includes anti-turning rolls and anti-rolling
Wheel, described anti-turning rolls one end connect with the upper operation frame, the other end and the anti-idler wheel rotation connection, the anti-idler wheel and
The girder abuts.
The utility model has the beneficial effects that
The utility model provides a kind of crane, which includes girder, electric block and operating mechanism, runs machine
Structure includes being arranged in parallel up and down and upper operation frame interconnected and lower operation frame, by the way that upper operation frame is slidably connected at girder
On, electric block is slidably connected on lower operation frame, and the length of lower operation frame is set greater than to the length of upper operation frame, energy
It limits the running track of electric block by the support rail beam on the bracket or crane being arranged in workshop, is conducive to expand
The lifting range of electric block improves the use scope of crane, reduces the labor intensity and hoisting difficulty of lifting worker.This
Outside, the lower section of girder is set due to electric block by operating mechanism, the side space of crane is not take up, to be conducive to
The compactedness of crane structure is improved, space needed for reducing erection crane.
Detailed description of the invention
Fig. 1 is in the prior art to install electric block to the side view of crane girder side；
Fig. 2 is in the prior art to install electric block to the main view of crane girder side；
Fig. 3 is in the prior art to install electric block to the top view of crane girder side；
Fig. 4 is in the prior art to install electric block to the side view of crane girder bottom surface；
Fig. 5 is in the prior art to install electric block to the main view of crane girder bottom surface；
Fig. 6 is in the prior art to install electric block to the top view of crane girder bottom surface；
Fig. 7 is the side view after electric block, girder and operating mechanism provided by the utility model are installed；
Fig. 8 is the main view after electric block, girder and operating mechanism provided by the utility model are installed；
Fig. 9 is the top view after electric block, girder and operating mechanism provided by the utility model are installed；
Figure 10 is the structural schematic diagram of operating mechanism provided by the utility model.
In figure:
1, girder；2, electric block；
3, operating mechanism；31, upper operation frame；32, lower operation frame；33, the first connection frame；34, the second connection frame；35, main
Pulley assembly；36, from pulley assembly；37, anti-roller structure；
4, side mounting rack.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 7 to 9, a kind of crane is present embodiments provided, which includes girder 1,2 and of electric block
Operating mechanism 3.Wherein, girder 1 is the main load bearing component of crane, and the both ends of girder 1 can be fixed on the wall of workshop,
Or be fixed on the ground of workshop by supporting beam, the bottom of girder 1 is provided with sliding rail along its length.Electric block 2
For the lesser component of components or tonnage of hoisting crane, it is slidably connected between electric block 2 and girder 1, and can
Length direction along sliding rail slides.In order to guarantee that derrick car is compact-sized, under the premise of being not take up excessive installation space, extend
The slide displacement of electric block 2 is provided with operating mechanism 3 in the bottom of girder 1, and operating mechanism 3 is arranged in girder 1 and electronic calabash
Between reed 2, for electric block 2 to be slidably connected at girder 1.Specifically, as shown in Figure 10, operating mechanism 3 is using steel
Frame structure made of structural member specifically includes upper operation frame 31 setting up and down and interconnected and lower operation frame 32, on
Operation frame 31 and lower operation frame 32 are arranged in parallel, and the length of lower operation frame 32 is greater than the length of upper operation frame 31, upper operation frame
31 are arranged on the bottom surface of girder 1, and can slide along the length direction of girder 1, and electric block 2 is arranged in lower operation frame 32
On, and can be along the length direction sliding of lower operation frame 32.
In the present embodiment, by the way that upper operation frame 31 to be slidably connected on girder 1, electric block 2 is slidably connected at down
It runs on frame 32, and the length of lower operation frame 32 is set greater than to the length of upper operation frame 31, the fortune of electric block 2 can be made
Row track is not limited by the support rail beam on the bracket or crane being arranged in workshop, is conducive to the lifting for expanding electric block 2
Range improves the use scope of crane, reduces the labor intensity and hoisting difficulty of lifting worker.Further, since electric block 2
The lower section of girder 1 is set by operating mechanism 3, is not take up the side space of crane, to be conducive to improve crane knot
The compactedness of structure, space needed for reducing erection crane.
Further, upper operation frame 31 can choose one end with the set-up mode of lower operation frame 32 and be aligned, lower operation frame 32
Other end setting of the other end beyond upper operation frame 31, upper operation frame 31 can also be arranged in above lower operation frame 32
Between position, make it is lower operation frame 32 both ends exceed operation frame 31 both ends setting.In the present embodiment, in order to make electronic calabash
Reed 2 can run to the extreme position at 1 both ends of girder, and selection uses second of set-up mode, and upper operation frame 31 is arranged under
The middle position of the top of frame 32 is run, thus the support rail beam on the bracket or crane that upper operation frame 31 is arranged in workshop
When limitation limitation, by sliding of the electric block 2 on lower operation frame 32, electric block 2 is enable to move to and 1 both ends of girder
Opposite position.
Upper operation frame 31 is connected with lower operation frame 32 by connection frame, as shown in Figure 10, one end of connection frame and upper operation
Frame 31 is fixedly connected, and the other end is fixedly connected with lower operation frame 32, the mode being fixedly connected can using connector connection or
Using being welded together.In the present embodiment, in order to improve the structural strength of operating mechanism 3, upper operation frame 31 and under
It runs selection between frame 32 and uses two connectors, respectively the first connection frame 33 and the second connection frame 34, the first connection frame 33
Both ends connect respectively with the first connection frame 33 and the second connection frame 34, the both ends of the second connection frame 34 equally respectively with first connect
Frame 33 and the connection of the second connection frame 34 are connect, to make operating mechanism 3 in " well " font structure.The operating mechanism of " well " font structure
3 stable structure are not susceptible to deform, and are conducive to improve operating mechanism 3 along the sliding of girder 1 and electric block 2 along lower operation frame
The precision and stability of 32 slidings.Further, the first connection frame 33 can be tilted relative to upper operation frame 31, lower operation frame 32
Setting, can also be vertically arranged, in the present embodiment, in order to improve the first connection relative to upper operation frame 31, lower operation frame 32
First connection frame 33 and upper operation frame 31, lower operation frame 32 are vertically arranged by the stock utilization of frame 33, selection, similarly, second
Connection frame 34 is also vertically arranged with upper operation frame 31, lower operation frame 32.
In order to realize that electric block 2 and lower operation frame 32 are slidably connected, it is sliding that the top of electric block 2 is provided with first
Wheel assembly, first pulley component include first pulley frame and first pulley, and first pulley frame one end is connect with lower operation frame 32, separately
One end and first pulley are rotatablely connected, and first pulley is slidably connected with the sliding rail being arranged on lower operation frame 32, to realize electricity
Sliding of the dynamic cucurbit 2 on lower operation frame 32.It further, can be by first in order to improve the stability that electric block 2 slides
Pulley assembly is set as two groups, three groups or more multiple groups, in the present embodiment, in order to combine sliding effect and manufacture at
This, selection uses two groups of first pulley components, and two groups of first pulley components are arranged at intervals on the top of electric block 2, and by electricity
Machine driving rotation.
In order to realize that upper operation frame 31 and girder 1 bottom sliding rail are slidably connected, it is provided at the upper top for running frame 31
Second pulley component, second pulley component include second pulley frame and second pulley, one end of second pulley frame and upper operation frame
31 connections, the other end and second pulley are rotatablely connected, and second pulley and the sliding rail being arranged on girder 1 are slidably connected, to make
Operating mechanism 3 and electric block 2 can on girder 1 synchronous slide.Further, in order to improve operating mechanism 3 sliding it is steady
It is qualitative, second pulley component can be set to two groups, three groups or more multiple groups, in the present embodiment, in order to combine cunning
Dynamic effect and manufacturing cost, selection use two groups of second pulley components, and two groups of second pulley components are respectively head pulley component 35
With the top for being arranged at intervals on upper operation frame 31 from pulley assembly 36, head pulley component 35 and from pulley assembly 36, head pulley group
Rotation is driven by motor in part 35, and sliding is realized under drive of the pulley assembly 36 in head pulley component 35.
Further, the unbalance loading for causing operating mechanism 3 when sliding on lower operation frame 32 in order to avoid electric block 2, from
And make electric block 2 that slipping phenomenon occur, which further includes anti-roller structure 37, specifically, anti-roller structure 37 includes
Anti- turning rolls and anti-idler wheel, anti-turning rolls one end are connect with upper operation frame 31, and the other end and anti-idler wheel are rotatablely connected, anti-idler wheel with
Girder 1 abuts.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of crane, including girder (1) and electric block (2), which is characterized in that further include:
Operating mechanism (3), the operating mechanism (3) include being arranged in parallel and upper operation frame (31) He Xiayun interconnected up and down
Row frame (32), the length of lower operation frame (32) are greater than the length of upper operation frame (31)；
The upper operation frame (31) is arranged on the bottom surface of the girder (1), and can be sliding along the length direction of the girder (1)
It is dynamic；The electric block (2) is arranged on the lower operation frame (32), and can be along the length direction of lower operation frame (32)
Sliding.
2. crane according to claim 1, which is characterized in that
Upper operation frame (31) is located at the middle position above lower operation frame (32).
3. crane according to claim 2, which is characterized in that
Be provided with connection frame between the upper operation frame (31) and the lower operation frame (32), one end of the connection frame with it is described
Upper operation frame (31) connection, the other end are connect with the lower operation frame (32).
4. crane according to claim 3, which is characterized in that
The connection frame includes spaced first connection frame (33) and the second connection frame (34).
5. crane according to claim 3, which is characterized in that
The connection frame is vertically arranged with the upper operation frame (31) and the lower operation frame (32).
6. crane according to claim 1, which is characterized in that
The first slide assemblies, first slide assemblies and the lower operation frame are provided at the top of the electric block (2)
(32) it is slidably connected.
7. crane according to claim 1, which is characterized in that
Second pulley component is provided at the top of the upper operation frame (31), the second pulley component and the girder (1) are sliding
Dynamic connection.
8. crane according to claim 7, which is characterized in that
The second pulley component includes second pulley frame and second pulley, one end of the second pulley frame and the upper operation
Frame (31) connection, the other end and the second pulley are rotatablely connected, and the second pulley is slidably connected on the girder (1).
9. crane according to claim 7, which is characterized in that
The quantity of the second pulley component is two groups, wherein one group is main pulley assembly (35), another set is from pulley blocks
Part (36), the head pulley component (35) and described is arranged at intervals at the top of the upper operation frame (31) from pulley assembly (36)
On.
10. -9 described in any item cranes according to claim 1, which is characterized in that
The crane further includes anti-roller structure (37), and the anti-roller structure (37) includes anti-turning rolls and anti-idler wheel, institute
Anti- turning rolls one end is stated to connect with the upper operation frame (31), the other end and the anti-idler wheel are rotatablely connected, the anti-idler wheel with
The girder (1) abuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313734.5U CN208603595U (en) | 2018-08-10 | 2018-08-10 | A kind of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313734.5U CN208603595U (en) | 2018-08-10 | 2018-08-10 | A kind of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603595U true CN208603595U (en) | 2019-03-15 |
Family
ID=65680297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821313734.5U Active CN208603595U (en) | 2018-08-10 | 2018-08-10 | A kind of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208603595U (en) |
-
2018
- 2018-08-10 CN CN201821313734.5U patent/CN208603595U/en active Active
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