CN220886742U - Horizontal wheel set for crane - Google Patents
Horizontal wheel set for crane Download PDFInfo
- Publication number
- CN220886742U CN220886742U CN202322492554.5U CN202322492554U CN220886742U CN 220886742 U CN220886742 U CN 220886742U CN 202322492554 U CN202322492554 U CN 202322492554U CN 220886742 U CN220886742 U CN 220886742U
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- horizontal wheel
- wheel body
- butt joint
- rod
- mounting
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- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Abstract
The utility model discloses a horizontal wheel set for a crane, which comprises an outer shell, a horizontal wheel body, a connecting shaft and a mounting bearing, wherein the horizontal wheel body is arranged on the inner side of the outer shell, the connecting shafts are arranged at the left end and the right end of the horizontal wheel body, and one end, far away from the horizontal wheel body, of the connecting shaft is connected with an inner ring of the mounting bearing; further comprises: and the fixing piece is connected to the outer ring surface of the mounting bearing. The horizontal wheel group for the crane is characterized in that connecting shafts are fixed at the left end and the right end of the horizontal wheel body, the connecting shafts are fixed with the inner ring of the mounting bearing, the outer ring of the mounting bearing is fixed with the fixing piece, the mounting rod is mounted on the outer wall of the fixing piece, and a detachable structure is formed between the mounting rod and the fixing rod through the butt joint groove and the butt joint block, so that the horizontal wheel body is convenient to detach under the condition that normal use of the horizontal wheel body is not affected, the damaged horizontal wheel body is convenient to replace, and the operation of workers is convenient.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to a horizontal wheel set for a crane.
Background
The crane is a multi-action hoisting machine for vertically hoisting and horizontally carrying heavy objects in a certain range, the crane plays an important hoisting role in the fields of freight transportation, construction and the like at present, the horizontal wheel set is one of important parts on the track type crane, and when wheels of the track type crane move on a track, the horizontal wheel can prevent the movement direction of the main wheel from deflecting;
If the publication number is CN107381346B, a horizontal wheel set comprises a pair of horizontal wheels, a pair of sliding shafts and a pair of fixed blocks, the upper ends of the fixed blocks are arranged at a preset distance to form a slideway with a gap in the middle; the centers of the pair of horizontal wheels are detachably fixed on a pair of sliding shafts respectively, and the pair of sliding shafts are arranged on the slide way. The two fixed blocks are oppositely arranged, and the opposite surfaces of the two fixed blocks are provided with first steps; the two sides of the upper end of the sliding shaft are provided with second steps which are slidably clamped on the first steps, the slide way is also provided with a positioning block, the two sides of the positioning block are provided with third steps, and the third steps are fixed on the first steps; the positioning block is positioned between the two sliding shafts, the two sliding shafts are fixed on the positioning block through long bolts, and a first gasket is arranged between the positioning block and the two sliding shafts. According to the invention, the distance between the two sliding shafts can be adjusted through the gasket arranged between the sliding shafts and the positioning blocks, so that the distance between a pair of horizontal wheels can be adjusted, and the device is applicable to tracks with different sizes;
However, the horizontal wheel set in the above application has some disadvantages in the use process, for example, when the horizontal wheel is damaged, the replacement is troublesome, so that the flexibility of using the horizontal wheel is reduced, and the resistance is large when the horizontal wheel is rotated by the friction force of the main movement wheel, so that the travelling speed of the main wheel is affected, and the use effect of the horizontal wheel set is reduced, so that we propose a horizontal wheel set for a crane, so as to solve the problem set forth in the above.
Disclosure of utility model
The utility model aims to provide a horizontal wheel set for a crane, which solves the problems that when the horizontal wheel set on the market is damaged, the replacement is troublesome, the use flexibility of the horizontal wheel is reduced, and when the horizontal wheel is rotated by the friction force of a main motion wheel, the resistance is large, so that the travelling speed of the main wheel is influenced, and the use effect of the horizontal wheel set is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal wheel set for the crane comprises an outer shell, a horizontal wheel body, a connecting shaft and a mounting bearing, wherein the horizontal wheel body is arranged on the inner side of the outer shell, the connecting shaft is arranged at the left end and the right end of the horizontal wheel body, and one end, far away from the horizontal wheel body, of the connecting shaft is connected with the inner ring of the mounting bearing;
Further comprises:
the fixing piece is connected to the surface of the outer ring of the mounting bearing, and a mounting rod is arranged on the outer wall of the fixing piece;
a fixing rod penetrating through the outer case;
And the hydraulic rod is fixedly arranged on the inner wall of the outer shell through a screw.
Preferably, the horizontal wheel body is in welded connection with the connecting shaft, and the highest end of the horizontal wheel body is higher than the highest end of the outer shell, so that the connection between the horizontal wheel body and the connecting shaft is firmer, and the stability of the horizontal wheel body in the using process is ensured.
Preferably, the fixing piece is welded with the mounting rod, and the outer ring of the fixing piece is welded with the outer ring of the mounting bearing, so that the firmness of connection between the fixing piece and the mounting rod is guaranteed, and the mounting bearing can be supported and limited through the fixing piece.
Preferably, the butt joint groove has been seted up to the inner wall of dead lever, and the butt joint groove is connected through butt joint piece and installation pole to the outer wall at the installation pole is fixed to the butt joint piece, the spacing groove has all been seted up to the inner wall of butt joint piece and dead lever, and the inner wall threaded connection of spacing groove has the locking lever, is convenient for carry out dismouting operation between dead lever and the installation pole like this.
Preferably, the sliding connection is arranged between the fixing rod and the outer shell, the depth of the butt joint groove is smaller than the radius of the fixing rod, the fixing rod is convenient to disassemble and assemble, and meanwhile the use of the horizontal wheel body is not affected.
Preferably, the butt joint blocks are distributed on the outer wall of the mounting rod at equal angles, the size of the butt joint blocks is identical with that of the butt joint grooves, the mounting rod is convenient to limit, and when the horizontal wheel body is damaged, the butt joint blocks are convenient to detach and replace.
Preferably, the output end of the hydraulic rod is connected with the bearing plate, the upper surface of the bearing plate is provided with rollers, the bearing plate is arc-shaped, and the friction resistance during rotation of the horizontal wheel body can be reduced through the rollers, so that the working progress of the crane can be ensured.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The horizontal wheel set for the crane is characterized in that connecting shafts are fixed at the left end and the right end of a horizontal wheel body, the connecting shafts are fixed with an inner ring of an installation bearing, an outer ring of the installation bearing is fixed with a fixing piece, an installation rod is installed on the outer wall of the fixing piece, and a detachable structure is formed between the installation rod and the fixing rod through a butt joint groove and a butt joint block, so that the horizontal wheel body is convenient to detach and operate under the condition that normal use of the horizontal wheel body is not affected, the damaged horizontal wheel body is convenient to replace, and the operation of workers is convenient;
(2) This horizontal wheelset for hoist is provided with the carrier plate in the bottom of horizontal wheel body, and the last surface mounting of carrier plate has the gyro wheel to the carrier plate is the arc form, and the bottom of carrier plate and the output of hydraulic stem are connected simultaneously, like this when the horizontal wheel body uses, can make the carrier plate rise through the hydraulic stem, makes the gyro wheel of carrier plate upper surface and the laminating mutually of horizontal wheel body, and then can reduce the frictional resistance when the horizontal wheel body rotates, guarantees the work progress of this hoist, has also improved the result of use to this horizontal wheelset.
Drawings
FIG. 1 is a schematic diagram of the overall main sectional structure of the present utility model;
FIG. 2 is a schematic side view of the connection of the mounting bearing and the fixture of the present utility model;
FIG. 3 is a schematic perspective view of a fixing member according to the present utility model;
FIG. 4 is a schematic side view of the support plate of the present utility model;
FIG. 5 is a schematic diagram of a cross-sectional side view of a connection between a mounting rod and a fixing rod according to the present utility model.
In the figure: 1. an outer housing; 2. a horizontal wheel body; 3. a connecting shaft; 4. mounting a bearing; 5. a fixing member; 6. a mounting rod; 7. a fixed rod; 8. a butt joint groove; 9. a butt joint block; 10. a limit groove; 11. a locking lever; 12. a hydraulic rod; 13. a bearing plate; 14. and a roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the horizontal wheel set for the crane comprises an outer shell 1, a horizontal wheel body 2, a connecting shaft 3 and a mounting bearing 4, wherein the horizontal wheel body 2 is arranged on the inner side of the outer shell 1, the connecting shaft 3 is arranged at the left end and the right end of the horizontal wheel body 2, one end, far away from the horizontal wheel body 2, of the connecting shaft 3 is connected with an inner ring provided with the bearing 4, the horizontal wheel body 2 is in welded connection with the connecting shaft 3, and the highest end of the horizontal wheel body 2 is higher than the highest end of the outer shell 1;
Further comprises:
the fixing piece 5 is connected to the surface of the outer ring of the mounting bearing 4, the outer wall of the fixing piece 5 is provided with a mounting rod 6, the fixing piece 5 is in welded connection with the mounting rod 6, and the fixing piece 5 is in welded connection with the outer ring of the mounting bearing 4;
The fixed rod 7 penetrates through the outer shell 1, a butt joint groove 8 is formed in the inner wall of the fixed rod 7, the butt joint groove 8 is connected with the mounting rod 6 through a butt joint block 9, the butt joint block 9 is fixed on the outer wall of the mounting rod 6, a limit groove 10 is formed in the inner walls of the butt joint block 9 and the fixed rod 7, a locking rod 11 is connected with the inner wall of the limit groove 10 in a threaded manner, the fixed rod 7 is in sliding connection with the outer shell 1, the depth of the butt joint groove 8 is smaller than the radius of the fixed rod 7, the butt joint block 9 is distributed on the outer wall of the mounting rod 6 at equal angles, and the size of the butt joint block 9 is identical with that of the butt joint groove 8;
When the horizontal wheel set for the crane is used, firstly, the horizontal wheel body 2 is placed in the inner cavity of the outer shell 1, the horizontal wheel body 2 is positioned at a proper position, then the fixing rod 7 is inserted into the outer shell 1, the inner wall of the fixing rod 7 is provided with the abutting groove 8, the connecting shafts 3 at the left end and the right end of the horizontal wheel body 2 are fixed with the inner rings of the mounting bearings 4, the outer rings of the mounting bearings 4 are fixed with the fixing piece 5, the outer wall of the fixing piece 5 is provided with the mounting rod 6, the outer wall of the mounting rod 6 is provided with the abutting block 9, the size of the abutting block 9 is matched with the size of the abutting groove 8, so that the abutting groove 8 and the abutting block 9 can be clamped with each other along with the sliding insertion between the fixing rod 7 and the outer shell 1, and the inner walls of the abutting block 9 and the fixing rod 7 are provided with the limiting grooves 10, after the abutting groove 8 and the abutting block 9 are clamped, the locking rod 11 can be rotated into the limiting grooves 10, the abutting block 9 and the fixing piece 7 are locked and fixed, and the horizontal wheel body 2 can be mounted, and then the horizontal wheel body 2 is convenient to replace and easy to operate and disassemble;
The hydraulic rod 12 is fixedly arranged on the inner wall of the outer shell 1 through a screw, the output end of the hydraulic rod 12 is connected with the bearing plate 13, the upper surface of the bearing plate 13 is provided with a roller 14, and the bearing plate 13 is arc-shaped;
When the horizontal wheel body 2 is used, a worker can start the hydraulic rod 12, the hydraulic rod 12 can push the bearing plate 13 to rise, the bearing plate 13 is arc-shaped, the upper surface of the bearing plate 13 is provided with the roller 14, the roller 14 can rise and is attached to the outer surface of the horizontal wheel body 2 along with the rising of the bearing plate 13, so that when the horizontal wheel body 2 rotates due to the friction force generated when the main wheel of the crane moves, the friction resistance of the horizontal wheel body 2 can be reduced, the movement progress of the main wheel of the crane is ensured, the use effect of the horizontal wheel set is also improved, the whole device is just the working process, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The horizontal wheel set for the crane comprises an outer shell (1), a horizontal wheel body (2), a connecting shaft (3) and a mounting bearing (4), wherein the horizontal wheel body (2) is arranged on the inner side of the outer shell (1), the connecting shaft (3) is arranged at the left end and the right end of the horizontal wheel body (2), and one end, far away from the horizontal wheel body (2), of the connecting shaft (3) is connected with an inner ring of the mounting bearing (4);
Characterized by further comprising:
a fixing piece (5) connected to the outer ring surface of the mounting bearing (4), wherein a mounting rod (6) is arranged on the outer wall of the fixing piece (5);
a fixing rod (7) penetrating through the outer case (1);
And the hydraulic rod (12) is fixedly arranged on the inner wall of the outer shell (1) through a screw.
2. The horizontal wheel set for a crane according to claim 1, wherein: the horizontal wheel body (2) is in welded connection with the connecting shaft (3), and the highest end of the horizontal wheel body (2) is higher than the highest end of the outer shell (1).
3. The horizontal wheel set for a crane according to claim 1, wherein: the fixing piece (5) is in welded connection with the mounting rod (6), and the fixing piece (5) is in welded connection with the outer ring of the mounting bearing (4).
4. The horizontal wheel set for a crane according to claim 1, wherein: the inner wall of dead lever (7) has seted up butt joint groove (8), and butt joint groove (8) are connected through butt joint piece (9) and installation pole (6) to butt joint piece (9) are fixed at the outer wall of installation pole (6), spacing groove (10) have all been seted up to the inner wall of butt joint piece (9) and dead lever (7), and the inner wall threaded connection of spacing groove (10) has locking lever (11).
5. The horizontal wheel set for a crane according to claim 4, wherein: the fixing rod (7) is in sliding connection with the outer shell (1), and the depth of the butt joint groove (8) is smaller than the radius of the fixing rod (7).
6. The horizontal wheel set for a crane according to claim 4, wherein: the butt joint blocks (9) are distributed on the outer wall of the mounting rod (6) at equal angles, and the size of the butt joint blocks (9) is matched with the size of the butt joint grooves (8).
7. The horizontal wheel set for a crane according to claim 1, wherein: the output end of the hydraulic rod (12) is connected with the bearing plate (13), the upper surface of the bearing plate (13) is provided with rollers (14), and the bearing plate (13) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322492554.5U CN220886742U (en) | 2023-09-14 | 2023-09-14 | Horizontal wheel set for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322492554.5U CN220886742U (en) | 2023-09-14 | 2023-09-14 | Horizontal wheel set for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886742U true CN220886742U (en) | 2024-05-03 |
Family
ID=90870215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322492554.5U Active CN220886742U (en) | 2023-09-14 | 2023-09-14 | Horizontal wheel set for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886742U (en) |
-
2023
- 2023-09-14 CN CN202322492554.5U patent/CN220886742U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |