CN204778667U - Guide roller group of fork truck portal - Google Patents
Guide roller group of fork truck portal Download PDFInfo
- Publication number
- CN204778667U CN204778667U CN201520486805.1U CN201520486805U CN204778667U CN 204778667 U CN204778667 U CN 204778667U CN 201520486805 U CN201520486805 U CN 201520486805U CN 204778667 U CN204778667 U CN 204778667U
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- main roller
- channel
- side wheel
- section steel
- bolt
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Abstract
The utility model provides a guide roller group of fork truck portal, including main gyro wheel and side roller, main gyro wheel one side is equipped with the main roller shaft of being connected with the portal channel -section steel, and the opposite side centre bore of main gyro wheel is embedded side roller, side roller's center pin both ends card is in on the centre bore inner wall of main gyro wheel, set up the bolt hole that is linked together with the side roller center pin on the main roller shaft, be equipped with the adjusting bolt who is used for adjusting clearance between side roller and the portal channel -section steel in the bolt hole. Can the clearance between side roller and the portal channel -section steel be adjusted through adjustment levogyration bolt outside the portal channel -section steel, and the dismouting portal need not be relapseed, and practiced thrift the installation space of gyro wheel on the portal channel -section steel, the corresponding inside and outside channel -section steel distance between the roller train from top to bottom that has increased reduces the gyro wheel atress.
Description
Technical field
The utility model relates to forklift door frame, is specifically related to a kind of orienting roll wheels of forklift door frame.
Background technology
The support of forklift door frame, guidance system are tackling system important component parts, if secondary basical traditional model door frame is primarily of outer mast channel-section steel, inner upright mounting channel-section steel, balladeur train column plate, master, side wheel composition, it is respectively by corresponding gantry channel-steel and corresponding roller, it is led, thus ensure that load is with the vertical straight-line motion of door frame, can reliably bear again because of leaning forward and the moment rolling both direction of being caused by the load goods of recommending simultaneously.
Because the gantry channel-steel for making carrying moment and support-side roller is hot rolling technology, itself inevitably there is certain bending degree; Make door frame simultaneously, the mould of balladeur train exists position error equally, make left and right two channel-section steel of door frame can not be absolute parallel, thus after door frame assembling, can not ensure between side wheel and the omnidistance length of channel-section steel to be desirable Zero clearance, require all over the body to control in total travel gap within 0.5mm, thus ensure the ride comfort of motion and best strained condition.And existing side wheel structure is shown in Fig. 1, its side wheel 3 is installed on inner upright mounting channel-section steel web by bolt 4 and spring washer, many group adjustment pads, main roller 5 is arranged on outer mast channel-section steel, namely to need on inside and outside gantry channel-steel processing that installation notch and the tapped bore of roller are installed, its processed complex efficiency be low, assemble loaded down with trivial details; In addition, because side wheel is placed in inside portal-framed structure completely, and the gap adjusting side wheel realizes by increasing adjustment pad quantity, as the adjustment gap that can not meet between side wheel and channel-section steel is less than the 0.5mm that standard specifies, then need repeated disassembled and assembled door frame, efficiency is very low; If there is excessive clearance or tension phenomenon, side wheel easily damages.
Utility model content
The purpose of this utility model is exactly to solve above-mentioned Problems existing, provides a kind of orienting roll wheels of forklift door frame, realizes not dismounting door frame outside door frame, regulates gap between side wheel and channel-section steel, and make clearance control within 0.5mm.
The technical solution of the utility model is: a kind of orienting roll wheels of forklift door frame, comprise main roller and side wheel, described main roller side is provided with the main roller axle be connected with gantry channel-steel, the embedded described side wheel of opposite side centre hole of main roller, the center shaft two ends of described side wheel are stuck on the center bore inner wall of described main roller; Described main roller axle offering the bolt hole be connected with side wheel center shaft, in described bolt hole, being provided with the adjusting bolt for regulating gap between side wheel and gantry channel-steel.
Further scheme, described adjusting bolt comprises screw, and the bolt cap of described screw is connected with left-hand bolt.
Further scheme, the circlip groove being positioned at the main roller of centre hole side is provided with shaft block ring main roller being carried out to axial limiting, is provided with and is connected with side wheel and it is carried out to the elastic block piece of axial limiting between described shaft block ring and main roller.
Side wheel is embedded in the centre hole of main roller, then two main rollers are welded on outer mast channel-section steel, inner upright mounting channel-section steel respectively by its main roller axle, and regulate main roller position, make the bolt hole on main roller axle corresponding with the through hole on gantry channel-steel.Then screw is inserted into the bolt hole on main roller axle from the through hole gantry channel-steel, and promotes the center shaft of side wheel, side wheel is contacted with another gantry channel-steel, the screw 1/4 that then circles round encloses, thus makes side wheel and gantry channel-steel gap be less than 0.5mm.And then screw in left-hand bolt from the through hole gantry channel-steel, make its front end hold out against screw, and play the effect of stop screw.
The left-hand bolt with screw hand of rotation is selected in the utility model, screw before driving when mainly preventing the right-hand bolt of Yin Putong from screwing in continues transfer and screws in, cause side wheel and outer mast channel-section steel or 0.5mm gap, inner upright mounting channel-section steel surface to disappear, even produce transition and compress.
Elastic block piece is installed between shaft block ring and main roller, acts on the center shaft two ends of side wheel, plays axial limiting to it, prevents car load idling from vibrating and causes it to clash into gantry channel-steel.
For elastic block piece and the effect of main roller axial limiting in the circlip groove that shaft block ring is installed on main roller.
So orienting roll wheels of the present utility model are embedded in the centre hole of main roller by side wheel, by the corresponding through hole of gantry channel-steel, namely by adjusting screw inside it to adjust the gap between side wheel and gantry channel-steel outside gantry channel-steel, and without repeated disassembled and assembled door frame, facilitate adjustment.In addition, side wheel is embedded in main roller centre hole, has saved the installing space of roller on gantry channel-steel, the corresponding spacing adding the upper and lower roller set of inside and outside channel-section steel, reduces roller stress.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of existing guide roller;
Fig. 2 is that guide roller of the present utility model is arranged in schematic diagram on forklift door frame;
Fig. 3 is structural perspective of the present utility model;
Fig. 4 is structure side view of the present utility model;
Fig. 5 is structural front view of the present utility model;
Fig. 6 is the A-A cutaway view of Fig. 5;
In figure: 1-outer mast channel-section steel, 2-inner upright mounting channel-section steel, 3-side wheel, 4-bolt, 5-main roller, 6-main roller axle, 7-elastic block piece, 8-shaft block ring, 9-screw, 10-left-hand bolt.
Detailed description of the invention
As seen in figures 3-6, a kind of orienting roll wheels of forklift door frame, comprise main roller 5 and side wheel 3, described main roller 5 side is provided with the main roller axle 6 be connected with gantry channel-steel, the embedded side wheel 3 of opposite side centre hole of main roller 5, the center shaft two ends of described side wheel 3 are stuck on the center bore inner wall of described main roller 5; Described main roller axle 6 offering the bolt hole be connected with side wheel 3 center shaft, in described bolt hole, being provided with the adjusting bolt for regulating gap between side wheel and gantry channel-steel.
As shown in Figure 6, adjusting bolt comprises screw 9, and the bolt cap of described screw 9 is connected with left-hand bolt 10.
Further scheme, the circlip groove being positioned at the main roller 5 of centre hole side is provided with the shaft block ring 8 main roller being carried out to axial limiting, is provided with and is connected with side wheel 3 and it is carried out to the elastic block piece 7 of axial limiting between described shaft block ring 8 and main roller 5.
As shown in Figure 2, side wheel 3 is embedded in the centre hole of main roller 5, again two main rollers are welded on outer mast channel-section steel 1, inner upright mounting channel-section steel 2 respectively by its main roller axle, and regulate main roller 5 position, make the bolt hole on main roller axle 6 corresponding with the through hole on gantry channel-steel.Then screw 9 is inserted into the bolt hole on main roller axle 6 from the through hole gantry channel-steel, and promote the center shaft of side wheel 3, side wheel is contacted with inner upright mounting channel-section steel 2, outer mast channel-section steel 1, then the screw 1/4 that circles round encloses, thus makes the gap between side wheel 3 and inner upright mounting channel-section steel 2, outer mast channel-section steel 1 be less than 0.5mm.And then screw in left-hand bolt 10 from the through hole gantry channel-steel, make its front end hold out against screw 9, stop screw 9, avoid the gap between side wheel 5 and gantry channel-steel to cause change because screw 9 loosens.And outside gantry channel-steel, directly can realize gap between adjustment side wheel 3 and gantry channel-steel by said method, and adjust without repeated disassembled and assembled door frame, facilitate adjustment operation, improve work efficiency.
Above embodiment is not limited only to protection domain of the present utility model, all modify based on basic thought of the present utility model or change all belong to protection domain of the present utility model.
Claims (3)
1. the orienting roll wheels of a forklift door frame, comprise main roller and side wheel, it is characterized in that: described main roller side is provided with the main roller axle be connected with gantry channel-steel, the embedded described side wheel of opposite side centre hole of main roller, the center shaft two ends of described side wheel are stuck on the center bore inner wall of described main roller; Described main roller axle offering the bolt hole be connected with side wheel center shaft, in described bolt hole, being provided with the adjusting bolt for regulating gap between side wheel and gantry channel-steel.
2. the orienting roll wheels of a kind of forklift door frame according to claim 1, it is characterized in that: described adjusting bolt comprises screw, the bolt cap of described screw is connected with left-hand bolt.
3. the orienting roll wheels of a kind of forklift door frame according to claim 1, it is characterized in that: the circlip groove being positioned at the main roller of centre hole side is provided with shaft block ring main roller being carried out to axial limiting, be provided with between described shaft block ring and main roller and be connected with side wheel and it carried out to the elastic block piece of axial limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486805.1U CN204778667U (en) | 2015-07-08 | 2015-07-08 | Guide roller group of fork truck portal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520486805.1U CN204778667U (en) | 2015-07-08 | 2015-07-08 | Guide roller group of fork truck portal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204778667U true CN204778667U (en) | 2015-11-18 |
Family
ID=54518759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520486805.1U Active CN204778667U (en) | 2015-07-08 | 2015-07-08 | Guide roller group of fork truck portal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204778667U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973539A (en) * | 2015-07-08 | 2015-10-14 | 安徽合力股份有限公司 | Guide roller set of forklift door rack |
| WO2021238067A1 (en) * | 2020-05-25 | 2021-12-02 | 浙江德马科技股份有限公司 | Heavy-load type layer-changing elevator |
-
2015
- 2015-07-08 CN CN201520486805.1U patent/CN204778667U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973539A (en) * | 2015-07-08 | 2015-10-14 | 安徽合力股份有限公司 | Guide roller set of forklift door rack |
| WO2021238067A1 (en) * | 2020-05-25 | 2021-12-02 | 浙江德马科技股份有限公司 | Heavy-load type layer-changing elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |