CN209481122U - A kind of guide roller group of fork truck multistage door frame - Google Patents

A kind of guide roller group of fork truck multistage door frame Download PDF

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Publication number
CN209481122U
CN209481122U CN201821628143.7U CN201821628143U CN209481122U CN 209481122 U CN209481122 U CN 209481122U CN 201821628143 U CN201821628143 U CN 201821628143U CN 209481122 U CN209481122 U CN 209481122U
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China
Prior art keywords
door frame
channel steel
main roller
guide roller
roller group
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Active
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CN201821628143.7U
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Chinese (zh)
Inventor
盛玉洁
胡晓海
王茂兵
白德贵
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Anhui Heli Co Ltd
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Anhui Heli Co Ltd
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Abstract

The utility model discloses a kind of guide roller groups of fork truck multistage door frame, the guide roller group is set between the outer channel steel of channel steel and door frame in door frame, the guide roller group include the main roller part moved up and down along channel steel in door frame and sidewinder gear member, outside one end and door frame channel steel fixed installation adjusting component;The wheel seat that sidewinders is connected through a screw thread with adjusting component.The utility model on the outer circumference surface of main roller, side wheel by being embedded in annular wear ring, so that guide roller group is when in use, main roller wear ring contacts with two side plate medial surfaces of channel steel in door frame, face contact on the inside of the intermediate plate of channel steel in side wheel wear ring and door frame, main roller, side wheel is avoided directly directly to contact with channel steel in door frame, and then the abrasion of the degree of wear and main roller and side wheel itself to gantry channel-steel is slowed down, extend the service life of guide roller group and gantry channel-steel.

Description

A kind of guide roller group of fork truck multistage door frame
Technical field
The utility model relates to forklift door frame technical field, the guide roller group of specifically a kind of fork truck multistage door frame.
Background technique
The support of forklift door frame, guiding mechanism are the important components of tackling system, as fork truck level Four type door frame is main It is made of outer mast channel steel, first order gantry channel-steel, second level gantry channel-steel, inner upright mounting channel steel, balladeur train, main roller, side wheel, It passes through corresponding gantry channel-steel and corresponding main roller, side wheel respectively, is oriented to it, to guarantee load with door frame Vertical straight line movement, while can be reliably born again because leaning forward and sidesway both direction caused by the load cargo recommended Torque.
Currently, existing guide roller group in rigidly interacting for a long time with door frame, gantry channel-steel and idler wheel are ground That damages is all very severe;In addition idler wheel can not be adjusted, since door frame is multistage door frame, after door frame works long hours such as The problem of gantry channel-steel endosternums and idler wheel at different levels will appear serious wear, replaces and waits parcel received maintenance for maintenance personal It is all a very hard work.
Utility model content
The purpose of this utility model is to provide a kind of guide roller groups of fork truck multistage door frame, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of guide roller group of fork truck multistage door frame, the guide roller group are set to channel steel and door frame outer groove in door frame Between steel,
The guide roller group includes the main roller part moved up and down along channel steel in door frame and sidewinders gear member, one end and door The adjusting component that the outer channel steel of frame is fixedly mounted;
The main roller that the main roller part includes the main roller shaft of inner hollow, is sleeved on the outside of main roller shaft, the master Idler wheel is contacted with two side plate medial surfaces of channel steel in door frame;
It is described sidewinder gear member include inside the main roller shaft sidewinder wheel seat, both ends are installed on and sidewinder sidewindering on wheel seat Wheel shaft and it is sleeved on the side wheel sidewindered on wheel shaft, face contact, institute on the inside of the intermediate plate of channel steel in the side wheel and door frame State sidewinder wheel seat with adjust component be connected through a screw thread.
As a further solution of the present invention: the inside of the main roller shaft is along radial equipped with more than one fixed Position pin, outer circumference face offer step surface and baltimore groove.
As a further solution of the present invention: an end face of the step surface along radial vertical plane and main roller It contacts, the inside circumference face contact of periphery axially and main roller.
As a further solution of the present invention: be installed in the baltimore groove annular positive stop strip, main roller it is another One face contact of one end face and positive stop strip is simultaneously positioned by positive stop strip.
As a further solution of the present invention: the adjusting component includes being fixedly welded in outside door frame in channel steel web Stop planchet, the adjusting bolt that is packed in outside door frame on channel steel by stop planchet and being sleeved on adjust on bolt from Bolt.
As a further solution of the present invention: suit stop planchet and self-locking on the outside of the small end for adjusting bolt Item, big end outside be threadedly coupled with the medial surface for sidewindering wheel seat one end, the small end face for adjusting bolt offers self-locking grooves;It is described Self-locking grooves are in one of cross, linear type or X font.
As a further solution of the present invention: described be an integral structure from bolt, it is to cover from one end of bolt Adjust the annular bar on bolt, the other end is to be connected with annular sleeve and laterally disposed L-type item.
As a further solution of the present invention: the one side of the annular bar and one end face contact of stop planchet are pasted It closes, the equivalent width of vertical width and self-locking grooves of the L-type item.
As a further solution of the present invention: on one end outer circumference face for sidewindering wheel seat connection adjusting bolt Stepped locating slot is offered, positioning pin one end is protruded into the locating slot and opposite side roller mount is limited.
As a further solution of the present invention: on the outer circumference face of the main roller, the outer circumference of side wheel The wear ring of annular is equipped on face;The wear ring is made of PA66 material.
Compared with prior art, the utility model has the beneficial effects that
1, by being embedded in the wear ring of annular on the outer circumference surface of main roller, side wheel, so that guide roller group makes Used time, main roller wear ring contacts with two side plate medial surfaces of channel steel in door frame, in side wheel wear ring and door frame in channel steel Between face contact on the inside of plate, avoid main roller, side wheel from directly directly contacting with channel steel in door frame, and then slow down to gantry channel-steel The degree of wear and main roller and side wheel itself abrasion;
2, the outer circumference face of main roller, be respectively provided with wear ring made of PA66 material on the outer circumference face of side wheel, Solve main roller, side wheel wear problem caused by traditional direction roller group answers lubricating oil to air-dry when in use, PA66 material Manufactured wear ring has good self-lubricating effect, it is ensured that guide roller group is at any time using all having good lubrication Effect extends the service life of guide roller group and gantry channel-steel;
3, the spacing in side wheel and door frame between channel steel intermediate plate can be by adjusting adjusting bolt small end depths stop circle The length of pad realizes adjustment, also, after sidewindering the spacing in gear member and door frame between channel steel and adjusting, can be by from bolt And stop planchet is locked to prevent side wheel from loosening, and realizes the self-locking of guide roller group, using effect is good;
4, the self-locking grooves for adjusting bolt one end may be configured as one of cross, linear type or X font, and make L The bending part of profile bar is corresponding with the opening from bolt, can quickly be caught in self-locking grooves convenient for the vertical item of L-type item, it is ensured that realizes Stable is self-locking, operates fast and convenient;
5, guide roller group by main roller part, sidewinder gear member and adjust component between cooperate so that entirely leading Way roller group structure is simple, rationally distributed, is easily installed and dismantles;
6, by the way that guide roller group to be arranged in door frame outside channel steel and adjacent door frame between channel steel, it is ensured that entire fork The load of vehicle multistage door frame carrying is moved up and down along vertical direction with door frame, simultaneously, moreover it is possible to reliably bear to be recommended The torque to be leaned forward caused by load cargo with sidesway both direction guarantees the rise and fall of fork truck multistage door frame.
Detailed description of the invention
Fig. 1 is the utility model front three-dimensional structure diagram;
Fig. 2 is the utility model back side three-dimensional structure diagram;
Cross-sectional view when Fig. 3 installs and uses for the utility model;
Fig. 4 is the cross-sectional view of the utility model.
In figure: channel steel, 2- door frame outer channel steel, 3- main roller part, 31- main roller shaft, 32- main roller, the side 4- in 1- door frame Idler wheel part, 41- sidewinder wheel seat, 42- sidewinders wheel shaft, 43- side wheel, 5- adjust component, 51- stop planchet, 52- adjust bolt, 521- self-locking grooves, 53- are from bolt, 6- positioning pin, 7- positive stop strip, 8- locating slot, 9- wear ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Guide roller group by main roller part 3, sidewinder gear member 4 and adjust component 5 between cooperate so that entirely leading Way roller group structure is simple, rationally distributed, is easily installed and dismantles, in use, main roller part 3 is along two of channel steel 1 in door frame Side plate medial surface rolls, sidewinders gear member 4 along the intermediate plate medial surface rolling of channel steel 1 in door frame, so that entire guide roller group It is risen or fallen along the realization of channel steel 1 in door frame, it is easy to use, by the way that channel steel 1 and phase is arranged in door frame in guide roller group Between the outer channel steel 2 of adjacent door frame, it is ensured that the load of entire fork truck multistage door frame carrying with door frame along vertical direction up and down Movement, simultaneously, moreover it is possible to reliably bear the torque to lean forward caused by the load cargo recommended with sidesway both direction, guarantee fork The rise and fall of vehicle multistage door frame.
Fig. 1-4, a kind of guide roller group of fork truck multistage door frame are please referred to, the guide roller group is set to door frame inside groove Between steel 1 and the outer channel steel 2 of door frame, the guide roller group includes the main roller part 3 moved up and down along channel steel 1 in door frame and side The adjusting component 5 that the outer channel steel 2 of idler wheel part 4, one end and door frame is fixedly mounted;The main roller part 3 includes the main rolling of inner hollow Two side plate medial surfaces of wheel shaft 31, the main roller 32 being sleeved on the outside of main roller shaft, the main roller 32 and channel steel 1 in door frame connect Touching;It is described sidewinder gear member 4 include inside the main roller shaft 31 sidewinder wheel seat 41, both ends are installed on and sidewinder sidewindering on wheel seat Wheel shaft 42 and it is sleeved on the side wheel 43 sidewindered on wheel shaft, the intermediate plate medial surface of the side wheel 43 and channel steel 1 in door frame Contact, the wheel seat 41 that sidewinders are connected through a screw thread with adjusting component 5.
When installation, by guide roller group be set in the adjacent door frame of fork truck multistage door frame outside channel steel 1 and door frame channel steel 2 it Between, the gantry channel-steel of fork truck is respectively the opposite U-type groove steel of opening direction, when setting so that the main roller 32 of main roller part 3 with Two side plate medial surfaces of gantry channel-steel contact and move up and down along two side plates of gantry channel-steel, to sidewinder sidewindering for gear member 4 It takes turns the intermediate plate inside face contact of 43 and gantry channel-steel and is moved up and down along the intermediate plate of gantry channel-steel.
It is fixedly linked in addition, adjusting channel steel 2 outside one end and door frame of component 5 and adjusts component 5 and be mounted in main roller shaft 31 The internal wheel seat 41 that sidewinders is connected through a screw thread, when not needing using side wheel 43, by adjusting sidewindering wheel seat 41 and adjusting Screwing length between component 5 adjusts the distance between 1 intermediate plate of channel steel in side wheel 43 and door frame, will sidewinder gear member 4 and adjusts Section in place after, can be locked by adjusting component 5, prevent from sidewindering gear member 4 and loosen, so realization guide roller group can Adjust with it is self-locking.
The inside of the main roller shaft 31 offers platform equipped with more than one positioning pin 6, outer circumference face along radial Terrace and baltimore groove.
The step surface is along the vertical plane of radial direction and one end face contact, periphery axially and the master of main roller 32 The inside circumference face contact of idler wheel 32.
The positive stop strip 7 of annular, the other end of main roller 32 and a face contact of positive stop strip 7 are installed in the baltimore groove And it is positioned by positive stop strip 7.
When installation, the inside circumference face of main roller 32 and the outer circumference face contact of main roller shaft 31, meanwhile, main roller 32 A side end face and 31 step surface of main roller shaft positioned along radial vertical face contact and by vertical plane, main roller 32 Another side end face and main roller shaft 31 on the face contact of positive stop strip 7 that clamps and positioned by positive stop strip 7,32 turns of main roller It is dynamic to be mounted in main roller shaft 31.In use, main roller 32 is contacted with two side plate medial surfaces of channel steel 1 in door frame, main roller 32 It is risen or fallen together along the rotation of channel steel 1 in door frame with main roller shaft 31;It sidewinders wheel seat 41 and is packed on the outer channel steel 2 of door frame Adjusting bolt 52 be threadedly coupled, the both ends for sidewindering wheel shaft 42, which are installed on, sidewinders on wheel seat 41 and then side wheel 43 is along in door frame The intermediate plate of channel steel 1 rolls and as main roller part 3 and adjusting component 5 rises or falls along channel steel 1 in door frame together.
The component 5 that adjusts includes the stop planchet 51 being fixedly welded in outside door frame in channel steel web, by stop planchet The adjustings bolt 52 that is packed on the outer channel steel of door frame and be sleeved on adjusting bolt from bolt 53.
It is described adjust bolt 52 small end on the outside of suit stop planchet 51 and from bolt 53, big end outside and sidewinder wheel seat The medial surface of 41 one end is threadedly coupled, and the small end face for adjusting bolt 52 offers self-locking grooves 521;The self-locking grooves 521 are in cross One of shape, linear type or X font.
Described to be an integral structure from bolt 53, one end from bolt 53 is to cover adjusting the annular bar on bolt 52, another One end is to be connected with annular sleeve and laterally disposed L-type item.
The one side of the annular bar is bonded with one end face contact of stop planchet 51, vertical width of the L-type item with The equivalent width of self-locking grooves 521.
When installation, the stop planchet 51 for adjusting component 5 is fixedly welded in door frame 2 web of outer channel steel and adjusts bolt 52 Small end by stop planchet 51 and from bolt 53 realize outside door frame being fixedly linked on channel steel 2, meanwhile, from the ring of bolt 53 Shape item be sleeved on adjust on bolt 52, the Cross slat of L-type item is fitted in 51 outside of stop planchet and the vertical item of L-type item and adjusts The small end face of bolt 52 flushes.In use, by adjusting the gap length adjusted between 52 small end face of bolt and stop planchet 51 The spacing in 43 side of side wheel and door frame between 1 intermediate plate of channel steel is adjusted, in by side wheel 43 and door frame among channel steel 1 After the distance between plate is adjusted in place, the vertical item of locking bar can be caught in and adjust the self-locking grooves 521 that 52 small end face of bolt opens up It is interior, and then achieve the effect that realization side wheel 43 is self-locking with from bolt 53 by stop planchet 51;It, will be from bolt when normal use 53 L-type item is pulled out out of self-locking grooves 521, and then can realize the adjustment of spacing between channel steel 1 in side wheel 43 and door frame, structure Simply, easy to operate, the horizontal bar length of L-type item is that stop planchet is stretched out in the length of stop planchet 51 and adjusting 52 one end of bolt The sum of 51 length, in different adjustment positions, the total length of L-type item is constant, but the horizontal bar length of L-type item and vertical item are long Between degree because side wheel 43 from door frame between channel steel 1 spacing it is different due to it is different.
In addition, the self-locking grooves 521 for adjusting 52 one end of bolt may be configured as one of cross, linear type or X font, And makes the bending part of L-type item corresponding with from the opening of bolt 53, can quickly be caught in self-locking grooves convenient for the vertical item of L-type item In 521, it is ensured that realize stable self-locking;Width from bolt 53 and the equivalent width from bolt 53, can from the width of bolt 53 Slightly larger than the width of self-locking grooves 521, it is ensured that can be firmly stuck in self-locking grooves 521 from bolt 53.
Stepped locating slot 8 is offered on one end outer circumference face for sidewindering the connection adjusting bolt 52 of wheel seat 41, 6 one end of positioning pin is protruded into the locating slot 8 and opposite side roller mount 41 is limited.
In use, positioning pin 6 protrudes into the end constrained side roller mount 41 of locating slot 8 and adjusts the maximum rotation between bolt 52 Close length, when sidewinder wheel seat 41 and adjust bolt 52 between screwing length reach maximum when, the side of the end of positioning pin 6 with The side face contact of locating slot 8, and then realize the limit of opposite side roller mount 41.
The wear ring 9 of annular is equipped on the outer circumference face of the main roller 32, on the outer circumference face of side wheel 43; The wear ring 9 is made of PA66 material.
In use, the wear ring 9 of main roller 32 is contacted with two side plate medial surfaces of channel steel 1 in door frame, side wheel 43 it is resistance to Face contact on the inside of the intermediate plate of channel steel 1 in bull ring 9 and door frame, and then the abrasion of main roller 32, side wheel 43 is reduced, it extends The service life of guide roller group;In addition, the wear ring 9 of the wear ring 9 of main roller 32 and side wheel 43 is all made of PA66 material It is made, generally in use, needing to make in main roller 32 and door frame between channel steel 1 and in side wheel 43 and door frame between channel steel 1 With lubricating oil, but using the time it is longer after, lubricating oil can be air cured, and then can not play the role of lubrication, by main roller It is respectively provided with wear ring 9 made of PA66 material on 32 outer circumference face and the outer circumference face of side wheel 43, is made full use of The hygroscopicity of PA66 material, so that main roller 32, side wheel 43 be at any time using all having good self-lubricating function, into And channel steel 1 in main roller 32 and door frame, the abrasion in side wheel 43 and door frame between channel steel 1 are further reduced, it extends whole The service life of a guide roller group.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (9)

1. a kind of guide roller group of fork truck multistage door frame, the guide roller group is set to outside channel steel in door frame (1) and door frame Between channel steel (2), it is characterised in that:
The guide roller group includes the main roller part (3) moved up and down along channel steel in door frame (1) and sidewinders gear member (4), one The adjusting component (5) that end is fixedly mounted with the outer channel steel (2) of door frame;
The main roller part (3) includes the main roller shaft (31) of inner hollow, the main roller (32) being sleeved on the outside of main roller shaft, The main roller (32) contacts with two side plate medial surfaces of channel steel in door frame (1);
It is described sidewinder gear member (4) include mounted in main roller shaft (31) it is internal sidewinder wheel seat (41), both ends are installed on and sidewinder wheel seat On sidewinder wheel shaft (42) and be sleeved on the side wheel (43) sidewindered on wheel shaft, channel steel in the side wheel (43) and door frame (1) face contact, the wheel seat (41) that sidewinders are connected through a screw thread with adjusting component (5) on the inside of intermediate plate;
Adjusting component (5) includes the stop planchet (51) being fixedly welded in outside door frame in channel steel web, by stop planchet The adjusting bolt (52) that is packed on the outer channel steel of door frame and being sleeved on adjust on bolt from bolt (53).
2. the guide roller group of fork truck multistage door frame according to claim 1, it is characterised in that: the main roller shaft (31) Inside offer step surface and baltimore groove equipped with more than one positioning pin (6), outer circumference face along radial.
3. the guide roller group of fork truck multistage door frame according to claim 2, it is characterised in that: the step surface is along diameter To vertical plane connect with one end face contact of main roller (32), the inside circumference face of periphery axially and main roller (32) Touching.
4. the guide roller group of fork truck multistage door frame according to claim 2, it is characterised in that: clamped in the baltimore groove There are the positive stop strip (7) of annular, the other end of main roller (32) and a face contact of positive stop strip (7) and is determined by positive stop strip (7) Position.
5. the guide roller group of fork truck multistage door frame according to claim 1, it is characterised in that: the adjusting bolt (52) Small end on the outside of suit stop planchet (51) and from bolt (53), big end outside with sidewinder the medial surface spiral shell of wheel seat (41) one end Line connection, the small end face for adjusting bolt (52) offer self-locking grooves (521);The self-locking grooves (521) in cross, linear type, Or one of X font.
6. the guide roller group of fork truck multistage door frame according to claim 1 or 5, it is characterised in that: described from bolt (53) be an integral structure, from one end of bolt (53) be cover adjust bolt (52) on annular bar, the other end be and annular Set is connected and laterally disposed L-type item.
7. the guide roller group of fork truck multistage door frame according to claim 6, it is characterised in that: the one side of the annular bar It is bonded with one end face contact of stop planchet (51), the equivalent width of vertical width of the L-type item and self-locking grooves (521).
8. the guide roller group of fork truck multistage door frame according to claim 1, it is characterised in that: described to sidewinder wheel seat (41) Stepped locating slot (8) is offered on one end outer circumference face of connection adjusting bolt (52), institute is protruded into positioning pin (6) one end It states in locating slot (8) and opposite side roller mount (41) is limited.
9. the guide roller group of fork truck multistage door frame according to claim 1, it is characterised in that: the main roller (32) The wear ring (9) of annular is equipped on outer circumference face, on the outer circumference face of side wheel (43);The wear ring (9) is PA66 material is made.
CN201821628143.7U 2018-10-08 2018-10-08 A kind of guide roller group of fork truck multistage door frame Active CN209481122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821628143.7U CN209481122U (en) 2018-10-08 2018-10-08 A kind of guide roller group of fork truck multistage door frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821628143.7U CN209481122U (en) 2018-10-08 2018-10-08 A kind of guide roller group of fork truck multistage door frame

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052241A (en) * 2018-10-08 2018-12-21 安徽合力股份有限公司 A kind of guide roller group of fork truck multistage door frame
CN110861995A (en) * 2019-11-13 2020-03-06 唐兴华 Conjoined roller mechanism, moving device and elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052241A (en) * 2018-10-08 2018-12-21 安徽合力股份有限公司 A kind of guide roller group of fork truck multistage door frame
CN110861995A (en) * 2019-11-13 2020-03-06 唐兴华 Conjoined roller mechanism, moving device and elevator

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