CN204774393U - But height -adjusting keeps truckle that fork truck is balanced - Google Patents
But height -adjusting keeps truckle that fork truck is balanced Download PDFInfo
- Publication number
- CN204774393U CN204774393U CN201520501761.5U CN201520501761U CN204774393U CN 204774393 U CN204774393 U CN 204774393U CN 201520501761 U CN201520501761 U CN 201520501761U CN 204774393 U CN204774393 U CN 204774393U
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- China
- Prior art keywords
- support
- fork truck
- adjustable
- castor
- wheel
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 235000004443 Ricinus communis Nutrition 0.000 claims description 40
- 238000012856 packing Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a but height -adjusting keeps truckle that fork truck is balanced, include: bottom plate, first support, second support, adjustable trial erection piece and wheel, wherein, the bottom plate with link to each other through first bearing between the first support, the second support is in through first bolted splice on the first support to still link to each other through the spring between two supports, the wheel passes through the second bolt and installs in the wheel installation position of second support, adjustable trial erection piece still passes through the second bolt is installed the outside of second support is still installed limitedly in this outside the pin of adjustable trial erection piece, the pin is impressed in the cotter hole of second support and block in selected between the gear wheel position of adjustable trial erection piece. Adopt the utility model discloses, can improve the stability that fork truck travel, provide that a reasonable in design is reliable, safety and stability nature high, use nimble but height -adjusting keeps truckle that fork truck is balanced.
Description
Technical field
The utility model relates to castor mechanism, particularly relates to the castor that a kind of adjustable-height keeps fork truck balance.
Background technology
Modern age is along with the rise of the industrial revolution, increasing equipment needs mobile, after people have invented wheel, carrying and mobile object become easily many, but wheel can only run on straight line, for still very difficult to the change in direction during the great object of carrying, people had just invented the wheel with steering structure afterwards, the castor namely alleged by us.Castor occurs that carrying particularly mobile object to people brings epoch-making revolution, not only easily can carry, can also move, substantially increase efficiency with any direction.Castor is more and more extensive in whole world application, and all trades and professions almost be unable to do without castor.Arrived the modern development along with science and technology, equipment is more and more function and high usage also, and castor has just become indispensable parts.The development of castor mechanism is also just more specialized and become a special technical field.
For Small electric forklift, existing wheel can ensure that fork truck normally travels, but fork truck may occur unbalanced situation in the process travelled, especially fast running or sharply turning time, truck stability is slightly poor, just has certain potential safety hazard.
Summary of the invention
Based on this, be necessary for the problems referred to above, provide a kind of adjustable-height to keep the castor of fork truck balance, the stability that fork truck travels can be improved, there is provided a kind of reasonable in design reliable, security and stability is high, uses adjustable-height flexibly to keep the castor of fork truck balance.
Adjustable-height keeps a castor for fork truck balance, comprising:
Base plate, the first support, the second support, adjustable mounting blocks and wheel; Wherein, be connected by clutch shaft bearing between described base plate with described first support; Described second support passes through the first bolted splice on described first support, and is also connected by spring between two supports, and described first bolt is also furnished with the first axle sleeve; Described wheel is arranged in the wheel installation position of described second support by the second bolt, described adjustable mounting blocks is also arranged on the outside of described second support by described second bolt, the pin limiting described adjustable mounting blocks is also installed outside this, between the gear position being stuck in selected described adjustable mounting blocks, described second bolt is also furnished with the second axle sleeve in the pin hole of described second support of described pin press-in.
Above-mentioned a kind of adjustable-height keeps the castor of fork truck balance, its advantage is that the utility model connects the first support, the second support reach equilibrium activity by spring, and being provided with adjustable installing block, the overall castor height of adjustable, makes it be suitable for the vehicle of differing heights requirement in certain limit.When running into slope or turning, fork truck may have toward the trend of inclining, now can to the spring pressure in castor, and relative spring is flexible, has bounce, makes car can not wide-angle tilt or rollover, plays equilibrium activity.The utility model applicability is wide, and flexible for installation, safe reliability is higher.
Wherein in an embodiment, the spring connected between two supports is PU spring.
Implement the present embodiment, PU material have that tensile strength, high resiliency, high pressure resistant loading, abrasion performance intensity, height, shock absorption are strong, the super performance such as high strength and damping, buffering.Use PU spring can improve the stability of castor further in the present embodiment.
Adjustable mounting blocks described in an embodiment, comprising: at least three gear positions wherein, and described pin is removably mounted on wherein on arbitrary gear position.
Implement the present embodiment, the restriction of multiple height can be provided spacing, be applicable to various to the requirement of differing heights.
Wherein in an embodiment, in the wheel installation position of described second support, the both sides of described wheel are also provided with defence line lid.
Implement the present embodiment, castor can be prevented to be involved in wheel and axle by foreign material in motion process.
Wherein in an embodiment, also comprise the first packing ring and the second packing ring; Described first packing ring is pressed between described first support and between described clutch shaft bearing, and described second packing ring is pressed between described base plate and described first support.
Implement the present embodiment, also can improve the stability of fork truck further.
Accompanying drawing explanation
Fig. 1 is the front view that a kind of adjustable-height of the utility model keeps the castor of fork truck balance;
Fig. 2 is the lateral plan that a kind of adjustable-height of the utility model keeps the castor of fork truck balance;
Fig. 3 is the strained condition figure that a kind of adjustable-height of the utility model keeps the castor of fork truck balance;
Fig. 4 is the cutaway view that a kind of adjustable-height of the utility model keeps the castor of fork truck balance;
Fig. 5 is the local A enlarged drawing of Fig. 4.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the front view that a kind of adjustable-height of the utility model keeps the castor of fork truck balance, comprising: base plate 1, first support 6, second support 8, adjustable mounting blocks 11 and wheel 14; Wherein, be connected by clutch shaft bearing 4 between described base plate 1 with described first support 6; Described second support 8 is hinged on described first support 6 by the first bolt 9, and is also connected by spring between two supports, and described first bolt 9 is also furnished with the first axle sleeve 16; Described wheel 14 is arranged in wheel 14 installation position of described second support 8 by the second bolt 13, described adjustable mounting blocks 11 is also arranged on the outside of described second support 8 by described second bolt 13, the pin 12 limiting described adjustable mounting blocks 11 is also installed outside this, between the gear position being stuck in selected described adjustable mounting blocks 11, described second bolt 13 is also furnished with the second axle sleeve 17 in pin 12 hole that described pin 12 is pressed into described second support 8.
Above-mentioned a kind of adjustable-height keeps the castor of fork truck balance, its advantage is that the utility model connects the first support 6, second support 8 by spring and reaches equilibrium activity, and be provided with adjustable mounting blocks 11, the overall castor height of adjustable, makes it be suitable for the vehicle of differing heights requirement in certain limit.When running into slope or turning, fork truck may have toward the trend of inclining, now can to the spring pressure in castor, and relative spring is flexible, has bounce, makes car can not wide-angle tilt or rollover, plays equilibrium activity.The utility model applicability is wide, and flexible for installation, safe reliability is higher.
Fig. 2 is the lateral plan that a kind of adjustable-height of the utility model keeps the castor of fork truck balance.
As shown in Figure 2, in wheel 14 installation position of described second support 8, the both sides of described wheel 14 are also provided with defence line lid 19.Implement the present embodiment, castor can be prevented to be involved in by foreign material in wheel 14 and axle 18 in motion process.
Fig. 3 is the strained condition figure that a kind of adjustable-height of the utility model keeps the castor of fork truck balance.As shown in Figure 3, the spring connected between two supports is PU spring 7.The super performances such as PU material has that tensile strength, high resiliency, high pressure resistant loading, abrasion performance intensity, shock absorption are strong, high strength and damping, buffering.Use PU spring 7 can improve the stability of castor further in the present embodiment.When there is deformation, with bolt 9 for fulcrum, spring is stressed contraction, sets back in stress-free situation.
Fig. 4 is the cutaway view that a kind of adjustable-height of the utility model keeps the castor of fork truck balance; Fig. 5 is the local A enlarged drawing of Fig. 4.Further illustrate below in conjunction with Fig. 4, Fig. 5.As shown in Fig. 4/Fig. 5, also comprise the first packing ring 3 and the second packing ring 5; Described first packing ring 3 is pressed between described first support 6 and between described clutch shaft bearing 4, and described second packing ring 5 is pressed between described base plate 1 and described first support 6.Add packing ring in the surrounding of clutch shaft bearing 4, also can improve the stability of fork truck further.
Preferably, described adjustable mounting blocks 11, comprising: at least three gear positions, and described pin 12 is removably mounted on wherein on arbitrary gear position.
There is provided 1 in the present embodiment, A, 2,3,4, B, the multiple gears such as 5, the restriction of multiple height can be provided spacing, be applicable to various to the requirement of differing heights.Adjustable is manually adjustment, and method of adjustment unclamps the bolt 13 on both sides, rotates mounting blocks 11, forward suitable slot to, then lock bolt 13.And just need adjust when installing castor.
Adjustable-height described in the present embodiment keeps the castor of fork truck balance, and it includes base plate 1, pad 2, first packing ring 3, clutch shaft bearing 4, second packing ring 5, first support 6, PU spring 7, second support 8, first bolt 9, black nut 10, adjustable mounting blocks 11, pin 12, second bolt 13, wheel 14, second bearing 15, first axle sleeve 16, second axle sleeve 17, axle 18, defence line lid 19.Wherein clutch shaft bearing 4 described in the present embodiment is assemblied in base plate 1, and fix with the second packing ring 5, the first support 6 is assemblied in clutch shaft bearing 4, and fix with the first packing ring 3, pad 2 is assemblied in base plate 1; Second support 8 is arranged on the first support 6 by above-mentioned PU spring 7 and the first bolt 9, and PU spring 7 has good elasticity, can play extraordinary counterbalance effect; Pin 12 is assemblied in the pin hole on the second support 8; Wheel 14 by crossing axle 18, second axle sleeve 17, second bolt 13 bottom the second support 8, adjustable mounting blocks 11 is arranged on wheel 14 installation site of this support, adjustable mounting blocks 11 regulates overall castor function of height by regulating teeth groove to reach, and is conducive to the flexible installation of castor; Wheel 14 is assemblied on axle 18 through its inner second bearing 15, and wheel 14 both sides have defence line to cover 19, and the defence line lid 19 on both sides can prevent castor to be involved in by foreign material in wheel 14 and axle 18 in motion process.In a word, with upper type, the utility model is installed in employing convenient more flexibly, safe reliability is higher, can better meet customer need, and fills up the deficiency of client's this respect.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. adjustable-height keeps a castor for fork truck balance, comprising: base plate, the first support, the second support, adjustable mounting blocks and wheel; Wherein, be connected by clutch shaft bearing between described base plate with described first support; Described second support passes through the first bolted splice on described first support, and is also connected by spring between two supports, and described first bolt is also furnished with the first axle sleeve; Described wheel is arranged in the wheel installation position of described second support by the second bolt, described adjustable mounting blocks is also arranged on the outside of described second support by described second bolt, the pin limiting described adjustable mounting blocks is also installed outside this, between the gear position being stuck in selected described adjustable mounting blocks, described second bolt is also furnished with the second axle sleeve in the pin hole of described second support of described pin press-in.
2. a kind of adjustable-height according to claim 1 keeps the castor of fork truck balance, it is characterized in that, the spring connected between two supports is PU spring.
3. a kind of adjustable-height according to claim 1 keeps the castor of fork truck balance, and it is characterized in that, described adjustable mounting blocks, comprising: at least three gear positions, and described pin is removably mounted on wherein on arbitrary gear position.
4. a kind of adjustable-height according to claim 1 keeps the castor of fork truck balance, it is characterized in that, in the wheel installation position of described second support, the both sides of described wheel are also provided with defence line lid.
5. a kind of adjustable-height according to claim 1 keeps the castor of fork truck balance, it is characterized in that, also comprises the first packing ring and the second packing ring; Described first packing ring is pressed between described first support and between described clutch shaft bearing, and described second packing ring is pressed between described base plate and described first support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501761.5U CN204774393U (en) | 2015-07-13 | 2015-07-13 | But height -adjusting keeps truckle that fork truck is balanced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501761.5U CN204774393U (en) | 2015-07-13 | 2015-07-13 | But height -adjusting keeps truckle that fork truck is balanced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774393U true CN204774393U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501761.5U Expired - Fee Related CN204774393U (en) | 2015-07-13 | 2015-07-13 | But height -adjusting keeps truckle that fork truck is balanced |
Country Status (1)
| Country | Link |
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| CN (1) | CN204774393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562045A (en) * | 2021-07-09 | 2021-10-29 | 深圳市勘察研究院有限公司 | A appurtenance for wisdom city underground space current situation investigation |
-
2015
- 2015-07-13 CN CN201520501761.5U patent/CN204774393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562045A (en) * | 2021-07-09 | 2021-10-29 | 深圳市勘察研究院有限公司 | A appurtenance for wisdom city underground space current situation investigation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |