CN212924141U - High-stability single-arm crane - Google Patents
High-stability single-arm crane Download PDFInfo
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- CN212924141U CN212924141U CN202021642140.6U CN202021642140U CN212924141U CN 212924141 U CN212924141 U CN 212924141U CN 202021642140 U CN202021642140 U CN 202021642140U CN 212924141 U CN212924141 U CN 212924141U
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- limiting
- upright post
- stand
- high stability
- limiting block
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Abstract
The utility model discloses a high stability single armed hoist, comprising a main body, the stand bottom of main part is fixed with the fixing base, still install auxiliary stay mechanism on the stand, the fixing base includes a bottom plate and polylith stopper, each stopper array is an annular, the lower extreme of stand has between a plurality ofly and each stopper the corresponding lug in clearance, the stand inserts in the ring body of compriseing each stopper, auxiliary stay mechanism includes a support frame and fixes many supporting legss on the support frame, the support frame comprises zhonghuan and many spliced poles, the outer end top of each spliced pole is fixed with a cylinder, each supporting legs is connected with the cylinder piston rod that corresponds, the utility model discloses a stand fixed mode is firm reliable, is convenient for install the transportation.
Description
Technical Field
The utility model relates to a high stability single armed hoist.
Background
In the single-arm crane, the stability and reliability of the upright column are the foundation for ensuring the stable operation of the crane; the patent with publication number CN205527411U discloses a stably installed single-arm crane, which improves the reliability of the upright column by adding a fixed point at the bottom of the upright column; in practical situations, if the crane loads a heavy object, the fixed point of the crane is still a cup of waterwheel salary, and the stability of the upright column cannot be guaranteed; in addition, the upright columns need to be vertically arranged with the concrete foundation when being fixed on the concrete foundation, repeated debugging is needed during installation, and the installation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide a high stability single armed hoist.
The technical scheme of the utility model is that: a high-stability single-arm crane comprises a main body, wherein a fixed seat is fixed at the bottom of an upright post of the main body, and an auxiliary supporting mechanism is also installed on the upright post;
the fixing seat comprises a bottom plate and a plurality of limiting blocks, each limiting block array is annular, the lower end of the stand column is provided with a plurality of convex blocks corresponding to gaps among the limiting blocks, the stand column is inserted into an annular body formed by the limiting blocks, each convex block is clamped in the gap among the limiting blocks, the lower ends of the limiting blocks and the stand column are also provided with screw holes corresponding to each other, and limiting bolts are screwed on the screw holes;
the auxiliary supporting mechanism comprises a supporting frame and a plurality of supporting legs fixed on the supporting frame, the supporting frame consists of a middle ring and a plurality of connecting columns arrayed on the periphery of the middle ring, a cylinder is fixed at the top of the outer end of each connecting column, a piston rod of each cylinder penetrates through the connecting column downwards, and each supporting leg is connected with a corresponding cylinder piston rod.
Preferably, the number of the limiting blocks is six, each limiting block is welded on the bottom plate, and the inner side of each limiting block is in an arc shape corresponding to the outer wall of the upright post.
Furthermore, an anti-slip layer is compounded on the inner side of each limiting block and is abutted to the outer wall of the stand column.
Furthermore, the top surface and the outer side of each limiting block are both slope surfaces, and the intersection of the top surface of each limiting block and the outer side of each limiting block is an acute angle.
Furthermore, the middle part of the upright post is provided with a limiting table, the middle ring is sleeved on the upright post and is abutted against the upper part of the limiting table, the upright post above the limiting table is also provided with a threaded section, and a fixing flange is screwed on the threaded section to limit the middle ring.
Furthermore, the middle ring and the connecting column are of an integrally formed structure.
Furthermore, a reinforcing plate is arranged between the middle ring and the connecting column.
The utility model has the advantages that: the utility model discloses a stand fixed mode is firm reliable, adopts prepositioning mode to install, can guarantee that the stand stands vertically on the concrete foundation, avoids the follow-up numerous and complicated adjustment of going on, and has installed additional auxiliary stay mechanism on the stand, makes the fixed of stand more reliable and stable, and the stand is difficult for rocking or producing the distortion when the heavy object is hoisted; additionally, the utility model discloses an auxiliary stay structure can dismantle to in the transportation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the fixing base of the present invention;
fig. 3 is the structure schematic diagram of the inner side of the limiting block of the utility model.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1-3, a high-stability single-arm crane includes a main body, a fixing seat is fixed at the bottom of an upright post 1 of the main body, and an auxiliary supporting mechanism is further installed on the upright post 1;
the fixing seat comprises a bottom plate 2 and a plurality of limiting blocks 3, each limiting block 3 is in an annular shape, the lower end of the upright post 1 is provided with a plurality of convex blocks 4 corresponding to gaps among the limiting blocks 3, the upright post 1 is inserted into the annular body formed by the limiting blocks 3, the convex blocks 4 are clamped in the gaps among the limiting blocks 3, the radial stability of the upright post 1 can be kept through the structure, and the upright post 1 cannot rotate;
the bottom plate 2 is a circular bottom plate 2, the bottom plate 2 is fixed on a concrete foundation through six fixing bolts, six limiting blocks 3 are arranged, each limiting block 3 is welded on the bottom plate 2, the inner side of each limiting block 3 is arc-shaped corresponding to the outer wall of the upright post 1, an anti-skid layer 5 is further compounded on the inner side of each limiting block 3, the anti-skid layer 5 is abutted to the outer wall of the upright post 1, the top surface and the outer side of each limiting block 3 are both slope surfaces, the top surface of each limiting block 3 is intersected with the outer side of the limiting block to form an acute angle, and the structure has the effect of keeping the stability of the bottom plate 2 and the limiting blocks 3;
the lower ends of the limiting blocks 3 and the upright posts 1 are also provided with screw holes corresponding to each other, limiting bolts 6 are screwed on the screw holes, and the limiting bolts 6 are used for pre-positioning when the upright posts 1 are initially installed so as to avoid axial displacement of the upright posts 1;
the auxiliary supporting mechanism comprises a supporting frame and four supporting legs 7 fixed on the supporting frame, the supporting frame consists of a middle ring 8 and four connecting columns 9 arrayed on the periphery of the middle ring 8, a cylinder 10 is fixed at the top of the outer end of each connecting column 9, a piston rod of each cylinder 10 downwards penetrates through the connecting column 9, each supporting leg 7 is connected with a corresponding piston rod of the cylinder 10, a limiting table 11 is arranged in the middle of the upright post 1, the middle ring 8 is sleeved on the upright post 1 and abuts against the upper side of the limiting table 11, the upright post 1 above the limiting table 11 is also provided with a threaded section, and a fixing flange 12 is screwed on the threaded section to limit the centering ring 8; the auxiliary supporting mechanism is a detachable mechanism so as to be convenient for transportation and installation, and each supporting leg 7 extends out and abuts against the concrete foundation under the action of the air cylinder 10 to support the middle part of the upright post 1, so that the stability and reliability of the upright post 1 are improved;
the middle ring 8 and the connecting column 9 are of an integrally formed structure;
a reinforcing plate 13 is also arranged between the middle ring 8 and the connecting column 9.
The utility model discloses an installation flow and beneficial effect are: fixing the bottom plate 2 on a concrete foundation, inserting the upright post 1 into an annular body formed by the limiting blocks 3, connecting the upright post 1 and the limiting blocks 3 by using limiting bolts 6 to complete pre-positioning, and limiting the axial direction and the radial direction of the upright post 1 at the moment and vertically standing on the concrete foundation; the support frame is sleeved into the upright post 1 and fixed in the middle of the upright post 1 by using the fixing flange 12, the four cylinders 10 are pre-installed on each connecting post 9, at the moment, the supporting legs 7 are only needed to be installed on the piston rods of the cylinders 10, and after the installation is finished, the piston rods of the cylinders 10 extend out to enable the supporting legs 7 to abut against the concrete foundation, so that the upright post 1 is fixed.
The utility model discloses a stand 1 fixed mode is firm reliable, adopts prepositioning mode to install, can guarantee that stand 1 stands vertically on the concrete foundation, avoids the follow-up numerous and complicated adjustment of going on, and has installed the auxiliary stay mechanism additional on stand 1, makes the fixed of stand 1 more reliable and stable, is difficult for rocking or producing the distortion; the utility model discloses an auxiliary stay structure can dismantle to in the transportation.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high stability single armed hoist, includes the main part, its characterized in that: a fixed seat is fixed at the bottom of the upright post of the main body, and an auxiliary supporting mechanism is also arranged on the upright post;
the fixing seat comprises a bottom plate and a plurality of limiting blocks, each limiting block array is annular, the lower end of the stand column is provided with a plurality of convex blocks corresponding to gaps among the limiting blocks, the stand column is inserted into an annular body formed by the limiting blocks, each convex block is clamped in the gap among the limiting blocks, the lower ends of the limiting blocks and the stand column are also provided with screw holes corresponding to each other, and limiting bolts are screwed on the screw holes;
the auxiliary supporting mechanism comprises a supporting frame and a plurality of supporting legs fixed on the supporting frame, the supporting frame consists of a middle ring and a plurality of connecting columns arrayed on the periphery of the middle ring, a cylinder is fixed at the top of the outer end of each connecting column, a piston rod of each cylinder penetrates through the connecting column downwards, and each supporting leg is connected with a corresponding cylinder piston rod.
2. A high stability single arm crane according to claim 1, wherein: the limiting blocks are six, each limiting block is welded on the bottom plate, and the inner side of each limiting block is in an arc shape corresponding to the outer wall of the stand column.
3. A high stability single arm crane according to claim 2, wherein: and the inner side of each limiting block is also compounded with an anti-skid layer, and the anti-skid layer is abutted against the outer wall of the stand column.
4. A high stability single arm crane according to claim 3, wherein: the top surface and the outer side of each limiting block are both slope surfaces, and the intersection of the top surface of each limiting block and the outer side of each limiting block is an acute angle.
5. A high stability single arm crane according to claim 4, wherein: the middle part of the upright post is provided with a limiting table, the middle ring is sleeved on the upright post and is abutted against the upper part of the limiting table, the upright post above the limiting table is also provided with a threaded section, and a fixing flange is screwed on the threaded section to limit the middle ring.
6. A high stability single arm crane according to claim 5, wherein: the middle ring and the connecting column are of an integrally formed structure.
7. A high stability single arm crane according to claim 6, wherein: and a reinforcing plate is also arranged between the middle ring and the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642140.6U CN212924141U (en) | 2020-08-10 | 2020-08-10 | High-stability single-arm crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021642140.6U CN212924141U (en) | 2020-08-10 | 2020-08-10 | High-stability single-arm crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212924141U true CN212924141U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021642140.6U Active CN212924141U (en) | 2020-08-10 | 2020-08-10 | High-stability single-arm crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212924141U (en) |
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2020
- 2020-08-10 CN CN202021642140.6U patent/CN212924141U/en active Active
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