CN206799025U - A kind of crane arm structure - Google Patents
A kind of crane arm structure Download PDFInfo
- Publication number
- CN206799025U CN206799025U CN201720619258.9U CN201720619258U CN206799025U CN 206799025 U CN206799025 U CN 206799025U CN 201720619258 U CN201720619258 U CN 201720619258U CN 206799025 U CN206799025 U CN 206799025U
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- CN
- China
- Prior art keywords
- arm
- utility
- model
- crane
- reinforcement
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Abstract
The utility model provides a kind of crane arm structure,The inwall of first arm is provided with the second arm,The inside of second arm is provided with the 3rd arm,Lower position inside first arm and the second arm offers stopper slot,The lower position of second arm is provided with longitudinal bearing,Longitudinal bearing meshes together with stopper slot,Realized by adding electrical heating wire to the first arm,Heating inside second arm and the 3rd arm,The design solves the problems, such as that legacy equipment accuracy of mesh between easily occurring part in the case that the temperature difference is larger declines,The indicator lamp being additionally disposed on the second arm and the 3rd arm serves the effect of instruction distance,The length that the design is easy to user to stretch out the second arm and the 3rd arm at night detects,And then solves legacy equipment night inconvenient problem with use,And the addition of reinforcement then serves and strengthens the amplitude that the 3rd arm bears load,And then greatly improve carrying scope of the present utility model.
Description
Technical field
The utility model is a kind of crane arm structure, belongs to machinery equipment field.
Background technology
In the prior art, crane is the capital equipment for construction material handling, and the arm of crane is main stress
Part, arm of the prior art are mostly single segment structure, and to be hollow, therefore under the operation of long-time high intensity, it is easy to
Occur bending and deformation, larger potential safety hazard be present, while the suspention distance of the arm of this kind of single segment structure can not be adjusted, can not
Satisfaction uses needs, so needing a kind of new equipment to solve the above problems.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of crane arm structure, to solve
The problem of being proposed in above-mentioned background technology, the utility model is easy to use, easy to operation, and stability is good, and reliability is high.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of crane arm
Structure, including the first arm, journal bearing, the second arm, the 3rd arm, reinforcement, indicator lamp, longitudinal bearing, stopper slot with
And electrical heating wire, the inwall of first arm are provided with the second arm, the inside of second arm is provided with the 3rd arm,
Lower position inside first arm and the second arm offers stopper slot, the lower position installation of second arm
There is longitudinal bearing, longitudinal bearing meshes together with stopper slot, the inwall of first arm and the second arm outside
Between position be equipped with journal bearing, on the outside of the inwall of second arm and the 3rd arm between position be equipped with radial axle
Hold, it is identical that the journal bearing is provided with multiple and multiple journal bearing specifications, under second arm and the 3rd arm
Indicator lamp is installed, the mounted inside of the 3rd arm has a reinforcement, and the reinforcement is provided with more, described on side position
The mounted inside of 3rd arm has electrical heating wire.
Further, the stopper slot inside the first arm is provided with two and two stopper slots are parallel to each other and are arranged.
Further, it is cross-shaped between adjacent two reinforcements to be arranged.
Further, the indicator lamp being distributed on the second arm is equidistantly arranged between being provided with multiple and multiple indicator lamps
Row.
Further, the indicator lamp being distributed on the 3rd arm is equidistantly arranged between being provided with multiple and multiple indicator lamps
Row.
The beneficial effects of the utility model：A kind of crane arm structure of the present utility model, by adding electrical heating wire
To realize to the heating inside the first arm, the second arm and the 3rd arm, the design solve legacy equipment the temperature difference compared with
Easily occurs the problem of accuracy of mesh between part declines in the case of big, the finger being additionally disposed on the second arm and the 3rd arm
Show that lamp serves the effect of instruction distance, the length that user stretches out to the second arm and the 3rd arm is easy in the design at night
Degree is detected, and then solves legacy equipment night inconvenient problem with use, and the addition of reinforcement then serves reinforcement
3rd arm bears the amplitude of load, and then greatly improves carrying scope of the present utility model, the utility model user
Just, easy to operation, stability is good, and reliability is high.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of crane arm structure of the utility model；
Fig. 2 is the structural representation of stopper slot in a kind of crane arm structure of the utility model；
In figure：The arms of 1- first, 2- journal bearings, the arms of 3- second, the arms of 4- the 3rd, 5- reinforcements, 6- indicator lamps,
7- longitudinal directions bearing, 8- stopper slots, 9- electrical heating wires.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of crane arm structure, including first
Arm 1, journal bearing 2, the second arm 3, the 3rd arm 4, reinforcement 5, indicator lamp 6, longitudinal bearing 7, stopper slot 8 and electricity add
Heated filament 9, the inwall of the first arm 1 are provided with the second arm 3, and the inside of the second arm 3 is provided with the 3rd arm 4, the first arm 1
And the second lower position inside arm 3 offers stopper slot 8, the lower position of the second arm 3 is provided with longitudinal bearing 7,
Longitudinal bearing 7 meshes together with stopper slot 8, and the position between the inwall of the first arm 1 and the outside of the second arm 3 is equipped with footpath
To bearing 2, the position between the inwall of the second arm 3 and the outside of the 3rd arm 4 is equipped with journal bearing 2, and journal bearing 2 is set
There are multiple and multiple specifications of journal bearing 2 identical, indicator lamp is installed in the lower position of the second arm 3 and the 3rd arm 4
6, the indicator lamp 6 on the second arm 3 and the 3rd arm 4 serves the effect of instruction distance, and the design is easy to make at night
The length that user stretches out to the second arm 3 and the 3rd arm 4 detects, and then solves legacy equipment night use not side
Just the problem of, the mounted inside of the 3rd arm 4 have reinforcement 5, and the addition of reinforcement 5 then serves the 3rd arm 4 of reinforcement and born
The amplitude of load, and then carrying scope of the present utility model is greatly improved, reinforcement 5 is provided with more, the 3rd arm 4
Mounted inside has electrical heating wire 9, is realized by adding electrical heating wire 9 to the first arm 1, the second arm 3 and the 3rd arm 4
Internal heating, the design solve legacy equipment accuracy of mesh between easily occurring part in the case that the temperature difference is larger and declined
The problem of.
Stopper slot 8 inside first arm 1 is provided with two and two stopper slots 8 are parallel to each other and are arranged, and adjacent two
Cross-shaped between root reinforcement 5 to be arranged, the indicator lamp 6 being distributed on the second arm 3 is provided with multiple and multiple instructions
Equidistantly arranged between lamp 6, the indicator lamp 6 being distributed on the 3rd arm 4 is provided between multiple and multiple indicator lamps 6 equidistantly
Arranged.
Embodiment：In progress in use, staff first is checked the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, now need to notify maintenance personal to be repaired, if do not deposited
It can be carried out using if problem, in use, staff uses the utility model first, in the process used
In the second arm 3 stretched out with the 3rd arm 4, then expanded use range of the present utility model, addition electrical heating wire 9 is realized
To the heating inside the first arm 1, the second arm 3 and the 3rd arm 4, it is larger in the temperature difference that the design solves legacy equipment
In the case of easily there is the problem of accuracy of mesh declines between part, the instruction being additionally disposed on the second arm 3 and the 3rd arm 4
Lamp 6 serves the effect of instruction distance, and the design is easy to what user stretched out to the second arm 3 and the 3rd arm 4 at night
Length is detected, and then solves legacy equipment night inconvenient problem with use, and the addition of reinforcement 5 is then served and added
Strong 3rd arm 4 bears the amplitude of load, and then greatly improves carrying scope of the present utility model.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of crane arm structure, including the first arm, journal bearing, the second arm, the 3rd arm, reinforcement, instruction
Lamp, longitudinal bearing, stopper slot and electrical heating wire, it is characterized in that：The inwall of first arm is provided with the second arm, institute
The inside for stating the second arm is provided with the 3rd arm, and the lower position inside first arm and the second arm opens up limited
Position groove, the lower position of second arm are provided with longitudinal bearing, and longitudinal bearing meshes together with stopper slot, described
Position between on the outside of the inwall of first arm and the second arm is equipped with journal bearing, the inwall and the 3rd of second arm
Position between on the outside of arm is equipped with journal bearing, and the journal bearing is provided with multiple and multiple journal bearing specification phases
Together, indicator lamp is installed, the mounted inside of the 3rd arm has in the lower position of second arm and the 3rd arm
Reinforcement, the reinforcement are provided with more, and the mounted inside of the 3rd arm has electrical heating wire.
A kind of 2. crane arm structure according to claim 1, it is characterised in that：The limit being distributed in inside the first arm
Position groove is provided with two and two stopper slots are parallel to each other and are arranged.
A kind of 3. crane arm structure according to claim 1, it is characterised in that：Submitted between adjacent two reinforcements
It is forked to be arranged.
A kind of 4. crane arm structure according to claim 1, it is characterised in that：The instruction being distributed on the second arm
Lamp is equidistantly arranged between being provided with multiple and multiple indicator lamps.
A kind of 5. crane arm structure according to claim 1, it is characterised in that：The instruction being distributed on the 3rd arm
Lamp is equidistantly arranged between being provided with multiple and multiple indicator lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619258.9U CN206799025U (en) | 2017-05-31 | 2017-05-31 | A kind of crane arm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619258.9U CN206799025U (en) | 2017-05-31 | 2017-05-31 | A kind of crane arm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799025U true CN206799025U (en) | 2017-12-26 |
Family
ID=60743833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720619258.9U Expired - Fee Related CN206799025U (en) | 2017-05-31 | 2017-05-31 | A kind of crane arm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206799025U (en) |
-
2017
- 2017-05-31 CN CN201720619258.9U patent/CN206799025U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200531 |