CN221235105U - Flexible adjusting mechanism for travelling wheels of gantry travelling box - Google Patents
Flexible adjusting mechanism for travelling wheels of gantry travelling box Download PDFInfo
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- CN221235105U CN221235105U CN202322889189.1U CN202322889189U CN221235105U CN 221235105 U CN221235105 U CN 221235105U CN 202322889189 U CN202322889189 U CN 202322889189U CN 221235105 U CN221235105 U CN 221235105U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000035929 gnawing Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of portal frames and discloses a flexible adjusting mechanism for a traveling wheel of a portal traveling box, which comprises a fixed seat, wherein a plurality of waist-shaped holes are uniformly formed in the fixed seat, guide shafts are penetrated in the waist-shaped holes, the side walls of the fixed seat are connected with adjusting bolts in a threaded manner, one ends of the adjusting bolts penetrate through the waist-shaped holes and are abutted to the side walls of the guide shafts, locking nuts are connected onto the guide shafts in a threaded manner, and the locking nuts are positioned above the fixed seat. According to the utility model, the waist-shaped holes and the adjusting bolts are additionally arranged on the fixing seat, so that the reserved space between the guide shafts and the waist-shaped holes can be used for adjusting the distance between the two guide shaft pairs through the adjusting bolts after the guide shafts are installed, the track-biting phenomenon is avoided, and the running cost is saved.
Description
Technical Field
The utility model relates to the technical field of portal frames, in particular to a flexible adjusting mechanism for a travelling box travelling wheel of a portal.
Background
In the machining, steel structure production and shipbuilding industries, a gantry crane is often used outdoors, walking rails and walking wheels are usually arranged on two sides of a base of the gantry crane, a traditional walking device is used, the walking wheels cannot be adjusted in the installation and later use processes, the precision is completely dependent on the machining process, if the on-site rail installation precision is not high and the influence of various objective factors is caused, the rail gnawing phenomenon can occur, the rail gnawing of equipment can accelerate the abrasion of the walking wheels and the rails in the operation process, so that the service cycle of the walking wheels and the rails is shortened, and the operation cost of the equipment is increased.
So we propose a flexible adjustment mechanism for the travelling case running wheels of the gantry in order to solve the problems presented above.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art in the background technology, the utility model aims to provide a flexible adjusting mechanism for a traveling wheel of a gantry traveling box, so as to solve the problems in the background technology.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
The utility model provides a flexible guiding mechanism of planer-type walking case travelling wheel, includes the fixing base, evenly offered a plurality of waist type holes on the fixing base, the downthehole guiding axle that wears to be equipped with of waist type, the lateral wall threaded connection of fixing base has adjusting bolt, the one end of adjusting bolt passes waist type hole and with guiding axle lateral wall butt, threaded connection has lock nut on the guiding axle, lock nut is located the fixing base top.
Further, the number of the waist-shaped holes is four, and the four waist-shaped holes are arranged in a rectangular shape and are all through holes.
Further, a pressing washer is sleeved on the guide shaft and is positioned between the lock nut and the fixing seat.
Further, the diameter of the waist-shaped hole is larger than that of the guide shaft and smaller than the outer diameter of the pressing washer.
Furthermore, a guide sleeve is rotatably arranged at the bottom of the guide shaft, and a guide bearing is arranged between the guide sleeve and the guide shaft.
(III) beneficial effects
Compared with the prior art, the utility model has the beneficial effects that:
Through add waist type hole and adjusting bolt on the fixing base for utilize after the guiding axle installation the clearance accessible adjusting bolt between waist type hole and the guiding axle to the interval between two guiding axle pairs, so that adapt to on-the-spot track, avoid appearing gnawing the rail phenomenon, practice thrift running cost.
Drawings
FIG. 1 is a schematic structural view of a flexible adjustment mechanism for a traveling wheel of a gantry traveling box of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the flexible adjustment mechanism of the traveling case roller of the gantry of the present utility model;
Fig. 3 is a schematic top view of a fixing seat of the flexible adjusting mechanism of the gantry traveling case traveling wheel.
In the figure: the device comprises a fixing seat 1, a waist-shaped hole 2, a guide shaft 3, an adjusting bolt 4, a pressing washer 5, a locking nut 6, a guide sleeve 7 and a guide bearing 8.
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. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. 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. 1-3, the utility model provides a flexible adjusting mechanism for a traveling wheel of a gantry traveling box, which comprises a fixed seat 1 arranged on the traveling box, wherein four waist-shaped holes 2 are vertically formed in the fixed seat 1, the four waist-shaped holes 2 are arranged in a rectangular shape and are all through holes, a guide shaft 3 is penetrated in the waist-shaped holes 2, the bottom of the guide shaft 3 is used for installing traveling wheels, four threaded holes which are respectively communicated with the four waist-shaped holes 2 are horizontally formed in the side wall of the fixed seat 1, an adjusting bolt 4 is connected in the threaded holes in a threaded manner, one end of the adjusting bolt 4 penetrates through the waist-shaped holes 2 and is abutted against the side wall of the guide shaft 3, a locking nut 6 is connected on the guide shaft 3 in a threaded manner, and the locking nut 6 is positioned above the fixed seat 1.
The arrangement of the waist-shaped holes 2 can adjust the distance between the two guide shafts 3 by rotating the adjusting bolts 4 according to the installation precision of the on-site rail, so that the distance between the two travelling wheels is adjusted to adapt to the size of the rail, and rail gnawing phenomenon is avoided.
As a preferred technical scheme of the utility model: the guide shaft 3 is sleeved with the compression washer 5, the compression washer 5 is located between the lock nut 6 and the fixed seat 1, the diameter of the waist-shaped hole 2 is slightly larger than that of the guide shaft 3 and smaller than the outer diameter of the compression washer 5, and the contact area between the compression washer 5 and the fixed seat 1 can be enlarged when the lock nut 6 locks and fixes the guide shaft 3, so that stability is enhanced.
As a preferred technical scheme of the utility model: the guide sleeve 7 is rotatably arranged at the bottom of the guide shaft 3, the guide bearing 8 is arranged between the guide sleeve 7 and the guide shaft 3, the travelling wheel is arranged on the guide sleeve 7, and the guide sleeve 7 can rotate on the guide shaft 3 by additionally arranging the guide bearing 8, so that the track rail can be adapted to a site in one step.
Although the utility model has been described in detail with reference to the foregoing embodiments, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are intended to be broadly interpreted as either a fixed connection or a removable connection, for example; or may be indirectly connected through an intervening medium.
In the description of the present utility model, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In this document, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances; it should be understood that those skilled in the art may still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features, and any modification, equivalent substitution, improvement, etc. that are within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a flexible guiding mechanism of planer-type walking case travelling wheel, includes fixing base (1), its characterized in that: a plurality of waist type holes (2) have evenly been seted up on fixing base (1), wear to be equipped with guiding axle (3) in waist type hole (2), the lateral wall threaded connection of fixing base (1) has adjusting bolt (4), waist type hole (2) and with guiding axle (3) lateral wall butt are passed to one end of adjusting bolt (4), threaded connection has lock nut (6) on guiding axle (3), lock nut (6) are located fixing base (1) top.
2. The flexible adjustment mechanism for a traveling gantry box wheel according to claim 1, wherein: the four waist-shaped holes (2) are arranged, and the four waist-shaped holes (2) are arranged in a rectangular shape and are all through holes.
3. The flexible adjustment mechanism for a traveling gantry box wheel according to claim 1, wherein: the guide shaft (3) is sleeved with a pressing washer (5), and the pressing washer (5) is located between the lock nut (6) and the fixing seat (1).
4. A gantry walking box running wheel flexible adjustment mechanism according to claim 3, characterized in that: the diameter of the waist-shaped hole (2) is larger than that of the guide shaft (3) and smaller than the outer diameter of the pressing washer (5).
5. The flexible adjustment mechanism for a traveling gantry box wheel according to claim 1, wherein: the bottom of the guide shaft (3) is rotatably provided with a guide sleeve (7), and a guide bearing (8) is arranged between the guide sleeve (7) and the guide shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889189.1U CN221235105U (en) | 2023-10-26 | 2023-10-26 | Flexible adjusting mechanism for travelling wheels of gantry travelling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322889189.1U CN221235105U (en) | 2023-10-26 | 2023-10-26 | Flexible adjusting mechanism for travelling wheels of gantry travelling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221235105U true CN221235105U (en) | 2024-06-28 |
Family
ID=91600859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322889189.1U Active CN221235105U (en) | 2023-10-26 | 2023-10-26 | Flexible adjusting mechanism for travelling wheels of gantry travelling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221235105U (en) |
-
2023
- 2023-10-26 CN CN202322889189.1U patent/CN221235105U/en active Active
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