CN209817449U - Concrete wet blasting machine cantilever crane strutting arrangement - Google Patents
Concrete wet blasting machine cantilever crane strutting arrangement Download PDFInfo
- Publication number
- CN209817449U CN209817449U CN201920501117.6U CN201920501117U CN209817449U CN 209817449 U CN209817449 U CN 209817449U CN 201920501117 U CN201920501117 U CN 201920501117U CN 209817449 U CN209817449 U CN 209817449U
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- China
- Prior art keywords
- cantilever crane
- spin
- seat
- rolling ball
- concrete wet
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Abstract
The utility model discloses a concrete wet blasting machine cantilever crane strutting arrangement, include the support column and accept the seat, the fixed mount pad that is equipped with in support column top, be equipped with the spin in the mount pad, accept the rotatable establishment of seat on the mount pad, draw in the back at the cantilever crane, each section cantilever crane supports through this device, and when the cantilever crane took place the slope, the spin rotated for the support column, and the drive was accepted the corresponding emergence of seat and is changed to adapt to the slope of cantilever crane, make and keep the face contact all the time between accepting seat and the cantilever crane, effectively prevent to form the line contact between cantilever crane and the supporting seat, avoid the cantilever crane to produce the moment of torsion of turning on one's side to the connecting pin axle, prevent that the cantilever crane from taking place to warp, prolong the life of.
Description
Technical Field
The utility model relates to an cantilever crane strutting arrangement technical field especially relates to a concrete wet blasting machine cantilever crane strutting arrangement.
Background
The key part of the concrete wet spraying machine is a material distribution arm support for conveying concrete to a material distribution position, the material distribution arm support is composed of a plurality of arm sections which are hinged with each other, and the arm sections are driven to rotate through a connecting rod oil cylinder mechanism. When the cantilever crane is in a working state, the cantilever crane is arranged in various postures to meet the material distribution requirement of a construction site, and when the cantilever crane is in a non-working state, the cantilever crane is in a folded state, and the cantilever crane needs to be supported in an auxiliary mode through a cantilever crane supporting device in the process.
The existing arm support supporting device has the advantages that when an arm support assembly is folded, the situation that the front direction and the back direction or the left direction and the right direction have inclination angles often occurs, when the arm support falls on the arm support, the arm support and an elastic cushion bearing seat are in line contact, the arm support is connected with the arm support through a pin shaft, once the line contact occurs, a side-turning torque is generated on the pin shaft, the service life of the pin shaft can be seriously influenced, in addition, after a period of time, the arm support can deform, great influence is generated on an oil cylinder, the abrasion on the device is very serious, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: when drawing in to above-mentioned current cantilever crane strutting arrangement cantilever crane assembly, the condition that can appear inclining causes the cantilever crane to follow and is the line contact between the accepting seat, and the line contact can produce the moment of torsion of turning on one's side to the round pin axle, seriously influences the life-span of round pin axle to after a period, the cantilever crane produces and warp, can produce very big influence to the hydro-cylinder, thereby has the problem of potential safety hazard, the utility model provides a concrete wet blasting machine cantilever crane strutting arrangement.
The utility model adopts the technical scheme as follows:
the utility model provides a concrete wet blasting machine cantilever crane strutting arrangement, includes the support column and accepts the seat, the fixed mount pad that is equipped with in support column top, be equipped with the spin in the mount pad, it is rotatable to accept the rotatable establishment on the mount pad of seat.
The working principle is as follows: after the arm support is folded, all sections of arm supports outside a basic arm of the arm support can be supported by the arm support supporting device, when the arm support supported by the arm support supporting device is inclined, the rolling balls can rotate relative to the supporting columns, so that the bearing seats are driven to correspondingly change, and the inclination of the arm support is finally adapted, so that the bearing seats and the arm support are always in surface contact, the arm support and the supporting seat are effectively prevented from being in line contact, the side-turning torque of the arm support on the connecting pin shaft is avoided, the arm support is prevented from being deformed, the service life of the arm support is prolonged, and the use safety of the arm support is improved.
Furthermore, an arc-shaped groove is formed in one surface, close to the mounting seat, of the bearing seat, the top of the rolling ball is arranged in the arc-shaped groove and fixedly connected with the bearing seat, and the rolling ball can freely rotate at multiple angles in the mounting seat to drive the bearing seat on the rolling ball to deflect, so that the rolling ball can be well adapted to various inclinations of the arm support.
Furthermore, a hemispherical groove is formed in one surface of the mounting seat, which is close to the bearing seat, a part of the rolling ball is movably arranged in the hemispherical groove, and the rolling ball can freely rotate in the hemispherical groove at multiple angles to drive the bearing seat on the rolling ball to deflect, so that the mounting seat can better adapt to various inclinations of the arm support.
Further, the diameter of hemispherical recess is greater than the diameter of spin, the clearance department of spin and hemispherical recess is equipped with a plurality of bearing ball, bearing ball is connected with the inner wall tangent of hemispherical recess, bearing ball is connected with spin interference fit, sets up a plurality of bearing ball, improves the flexibility of spin, and the spin of being convenient for can multi-angle free rotation in the mount pad, drives the seat of accepting on it and deflects, can adapt to the various slopes of cantilever crane betterly.
Furthermore, detachably is equipped with the limiting plate on the hemisphere recess, be equipped with the spacing groove on the limiting plate, the limiting plate forms the spin installation cavity that the export reduces gradually with the mount pad, what the spin is rotatable establishes in the spin installation cavity, sets up the limiting plate to form the spin installation cavity that the export reduces gradually with the mount pad, prevent that the spin from deviating from in the hemisphere recess.
Further, the limiting plate is equipped with two, two the limiting plate mutually supports the card and establishes in spin shrink portion, will spacing at spin installation intracavity of spin, two limiting plate cards are established in the shrink portion of spin, and spacing in the mount pad with the spin prevents that the spin from deviating from the spin installation intracavity that limiting plate and mount pad formed.
Furthermore, the shape of the limiting groove is matched with that of the rolling ball, the rolling ball is in tangent connection with the limiting groove, and the opening of the rolling ball is smaller than the section of the rolling ball, so that the rolling ball is prevented from being separated from a rolling ball mounting cavity formed by the limiting plate and the mounting seat.
Furthermore, one surface of the bearing seat, which is far away from the support column, is provided with an elastic pad which is adjusted along with the rotation of the bearing seat, and the elastic pad which is adjusted along with the rotation of the bearing seat is arranged and can always keep surface contact with the arm support, so that the abrasion of the arm support is reduced.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses draw in the back in the cantilever crane, each section cantilever crane supports through cantilever crane strutting arrangement, when the cantilever crane that cantilever crane strutting arrangement supported takes place the slope, the spin rotates for the support column, the corresponding emergence of seat is accepted in the drive changes, finally adapt to the slope of cantilever crane, make and accept and remain the face contact between seat and the cantilever crane all the time, thereby effectively prevent to form line contact between cantilever crane and the supporting seat, avoid the cantilever crane to produce the moment of torsion of turning on one's side to the connecting pin axle, prevent that the cantilever crane from taking place to warp, the life of extension cantilever crane, improve cantilever crane safety in
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the socket;
FIG. 3 is a top view of the support post;
fig. 4 is a plan view of the stopper plate.
Labeled as: 1-supporting column, 2-bearing seat, 3-mounting seat, 4-rolling ball, 5-arc groove, 6-semispherical groove, 7-bearing ball, 8-limiting plate, 9-limiting groove and 10-elastic cushion.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Example 1
The utility model provides a concrete wet blasting machine cantilever crane strutting arrangement, includes support column 1 and accepts seat 2, 1 fixed mount pad 3 that is equipped with in top of support column, be equipped with spin 4 in the mount pad 3, accept that seat 2 is rotatable to be established on mount pad 3.
The working principle is as follows: after the arm support is folded, all sections of arm supports outside a basic arm of the arm support can be supported by the arm support supporting device, when the arm support supported by the arm support supporting device is inclined, the rolling balls 4 can rotate relative to the supporting columns 1, so that the bearing seats 2 are driven to correspondingly change, and the inclination of the arm support is finally adapted, so that the bearing seats 2 and the arm support are always in surface contact, the arm support and the supporting seat are effectively prevented from being in line contact, the side-turning torque of the arm support on the connecting pin shaft is avoided, the arm support is prevented from deforming, the service life of the arm support is prolonged, and the use safety of the arm support is improved.
Example 2
On the basis of embodiment 1, the bearing seat 2 is provided with an arc-shaped groove 5 near the mounting seat 3, the top of the rolling ball 4 is arranged in the arc-shaped groove 5 and is fixedly connected with the bearing seat 2, the rolling ball 4 can freely rotate at multiple angles in the mounting seat 3 to drive the bearing seat 2 thereon to deflect, so that the arm support can be well adapted to various inclinations.
Example 3
In this embodiment, on the basis of embodiment 1, a hemispherical recess 6 is formed in a surface of the mounting seat 3, which is close to the bearing seat 2, a part of the rolling ball 4 is movably disposed in the hemispherical recess 6, and the rolling ball 4 can freely rotate in the hemispherical recess 6 at multiple angles to drive the bearing seat 2 thereon to deflect, so as to be well adapted to various inclinations of the arm support.
Example 4
This embodiment is on embodiment 3's basis, hemispherical recess 6's diameter is greater than spin 4's diameter, spin 4 is equipped with a plurality of bearing ball 7 with hemispherical recess 6's clearance department, bearing ball 7 is connected with hemispherical recess 6's inner wall is tangent, bearing ball 7 is connected with spin 4 interference fit, sets up a plurality of bearing ball 7, improves spin 4's flexibility, and spin 4 of being convenient for can multi-angle free rotation in mount pad 3, drives the bearing seat 2 deflection on it, can adapt to the various slopes of cantilever crane betterly.
Example 5
On the basis of embodiment 4, detachably is equipped with limiting plate 8 on the hemisphere recess 6, be equipped with spacing groove 9 on the limiting plate 8, limiting plate 8 forms the spin installation cavity that the export diminishes gradually with mount pad 3, what spin 4 was rotatable establishes in the spin installation cavity, sets up limiting plate 8 to form the spin installation cavity that the export diminishes gradually with mount pad 3, prevent that spin 4 from deviating from in the hemisphere recess 6.
Example 6
This embodiment is on embodiment 5's basis, limiting plate 8 is equipped with two, two limiting plate 8 mutually supports the card and establishes at 4 pars contractilis of spin, will 4 spacing at spin installation intracavity of spin, and two limiting plate 8 cards are established at 4 pars contractilis of spin, with 4 spacing in mount pad 3 of spin, prevent that spin 4 from following the spin installation intracavity that limiting plate 8 and mount pad 3 formed and deviating from.
Example 7
In the embodiment, on the basis of the embodiment 5, the shape of the limiting groove 9 is matched with that of the rolling ball 4, the rolling ball 4 is tangentially connected with the limiting groove 9, and the opening of the rolling ball 4 is smaller than the section of the rolling ball 4, so that the rolling ball 4 is prevented from being separated from the rolling ball 4 installation cavity formed by the limiting plate 8 and the installation seat 3.
Example 8
In this embodiment, on the basis of embodiment 1, the bearing seat 2 is provided with a spring pad 10, which is adjusted along with the rotation of the bearing seat 2, on the surface away from the supporting column 1, and the spring pad 10, which is adjusted along with the rotation of the bearing seat 2, is provided, and the surface contact with the arm support can be always maintained, so that the abrasion of the arm support is reduced.
The present invention is not limited to the above embodiments, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.
Claims (8)
1. The utility model provides a concrete wet blasting machine cantilever crane strutting arrangement, includes support column (1) and accepts seat (2), its characterized in that: the supporting column is characterized in that a mounting seat (3) is fixedly arranged at the top of the supporting column (1), a rolling ball (4) is arranged in the mounting seat (3), and the bearing seat (2) is rotatably arranged on the mounting seat (3).
2. The concrete wet sprayer boom support apparatus of claim 1, wherein: the bearing seat (2) is provided with an arc-shaped groove (5) at the side close to the mounting seat (3), and the top of the rolling ball (4) is arranged in the arc-shaped groove (5) and fixedly connected with the bearing seat (2).
3. The concrete wet sprayer boom support apparatus of claim 1, wherein: one side of the mounting seat (3) close to the bearing seat (2) is provided with a hemispherical groove (6), and the rolling ball (4) is partially movably arranged in the hemispherical groove (6).
4. The concrete wet sprayer boom support apparatus of claim 3, wherein: the diameter of hemispherical recess (6) is greater than the diameter of spin (4), the clearance department of spin (4) and hemispherical recess (6) is equipped with a plurality of bearing ball (7), bearing ball (7) are connected with the inner wall tangent of hemispherical recess (6), bearing ball (7) are connected with spin (4) interference fit.
5. The concrete wet sprayer boom support apparatus of claim 4, wherein: detachably is equipped with limiting plate (8) on hemispherical groove (6), be equipped with spacing groove (9) on limiting plate (8), limiting plate (8) and mount pad (3) form the spin installation cavity that the export reduces gradually, spin (4) rotatable establishing in spin installation cavity.
6. The concrete wet sprayer boom support apparatus of claim 5, wherein: the two limiting plates (8) are arranged, the two limiting plates (8) are matched with each other and clamped at the contraction part of the rolling ball (4), and the rolling ball (4) is limited in the rolling ball mounting cavity.
7. The concrete wet sprayer boom support apparatus of claim 5, wherein: the shape of the limiting groove (9) is matched with that of the rolling ball (4), and the rolling ball (4) is in tangent connection with the limiting groove (9).
8. The concrete wet sprayer boom support apparatus of claim 1, wherein: and an elastic cushion (10) which is adjusted along with the rotation of the bearing seat (2) is arranged on one surface of the bearing seat (2) far away from the support column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501117.6U CN209817449U (en) | 2019-04-15 | 2019-04-15 | Concrete wet blasting machine cantilever crane strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920501117.6U CN209817449U (en) | 2019-04-15 | 2019-04-15 | Concrete wet blasting machine cantilever crane strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817449U true CN209817449U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920501117.6U Expired - Fee Related CN209817449U (en) | 2019-04-15 | 2019-04-15 | Concrete wet blasting machine cantilever crane strutting arrangement |
Country Status (1)
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| CN (1) | CN209817449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814128A (en) * | 2021-11-03 | 2021-12-21 | 包头江馨微电机科技有限公司 | Full-automatic glue sprayer and glue spraying method |
-
2019
- 2019-04-15 CN CN201920501117.6U patent/CN209817449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814128A (en) * | 2021-11-03 | 2021-12-21 | 包头江馨微电机科技有限公司 | Full-automatic glue sprayer and glue spraying method |
| CN113814128B (en) * | 2021-11-03 | 2023-07-21 | 包头江馨微电机科技有限公司 | Full-automatic glue spraying machine and glue spraying method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191220 Termination date: 20210415 |