CN208882789U - A kind of Double-spring is buffer bed - Google Patents

Abstract

A kind of Double-spring is buffer bed, it is related to the buffer bed technical field of Double-spring, including several crossbeams, the buffer bar of preset quantity is installed in the middle part of crossbeam, the both ends of crossbeam are fixed with fixed plate, the both ends of crossbeam are additionally provided with adjustable plate, adjustable plate inner end and crossbeam are hinged, outer end is fitted in fixed plate, several adjustment holes are provided in fixed plate, number and the consistent fixation hole of adjustment hole number of rows are provided on adjustable plate, it is corresponding that each fixation hole with one teases and ridicule knothole respectively in adjustable plate rotation process, adjustable plate upper end is fixed with buffer bar mounting plate, it further include the intermediate beam for being disposed longitudinally on both ends, spring bumper is installed between the both ends and intermediate beam of crossbeam, intermediate beam bottom end is fixed with several columns；It further include bottom beam, bottom beam is arranged in parallel in below intermediate beam, and bottom beam upper end is equipped with cylinder, is placed with elastic cushion block in cylinder, column bottom protrudes into cylinder；It can be realized that the adjusting of bed body angle, buffer bar utilization rate is higher and buffering effect is preferable.

Description

A kind of Double-spring is buffer bed

Technical field:

The utility model relates to the buffer bed technical field of Double-spring more particularly to a kind of Double-spring are buffer bed.

Background technique:

It is buffer bed be mainly used for substitute impact idler, it is buffer bed to be made of buffer bar, and buffer bar mainly apply it is excellent High resiliency specific rubber layer sufficiently effectively absorbs impact force when material falls, and greatly reduces when material falls to conveyer belt Impact, really improve the force-bearing situation of discharging point.It is buffer bed using special UHMW high molecular polythene surface, make Coefficient of friction between conveyer belt and buffer bar is preferably minimized, and wearability is good.Buffer bed use ensure that the face of conveyer belt Contact with face, uniform force effectively prevent belt longitudinal tear caused by being broken, fallen off as carrying roller, while dropping significantly Low belt is penetrated the probability of rear longitudinal tear by sharp instrument or sharp material.

However, in actual use, buffer bed there is also subproblems, first is that bed body can not be adjusted, in-site installation The cooperation deviation of Shi Ruguo and belt is larger, can only re-work or be transformed, second is that using a period of time, buffering when buffer bed When item highly reduces due to impact, abrasion, buffer bar can only be replaced, waste of material is serious, third is that buffering effect is often It still reaches to need to further increase less than desired effects.

Summary of the invention:

In order to solve the above-mentioned technical problem, it is buffer bed to provide a kind of Double-spring for the utility model, can be realized bed body The adjusting of angle, buffer bar utilization rate is higher and buffering effect is preferable.

The utility model is realized by following technical proposals:

A kind of Double-spring is buffer bed, including preset quantity crossbeam arranged in parallel, is equipped in the middle part of the crossbeam The buffer bar of preset quantity, characterized in that the both ends of crossbeam are vertically fixed fixed plate, and the both ends of crossbeam further respectively have adjusting Plate, the adjustable plate inner end is hinged with crossbeam, and outer end is fitted in fixed plate, and the adjusting of default number of rows is provided in the fixed plate Hole is provided with number and the consistent fixation hole of adjustment hole number of rows on the adjustable plate, and each fixation hole is in adjustable plate rotation process It teases and ridicule that knothole is corresponding with one respectively, further includes the fixing bolt being fixed on fixation hole on adjustment hole, adjustable plate upper end is fixed There is buffer bar mounting plate, the buffer bar of preset quantity is longitudinally provided on buffer bar mounting plate；It further include being disposed longitudinally on both ends Intermediate beam, spring bumper is separately installed between the both ends and intermediate beam of crossbeam, the intermediate beam bottom end is fixed with pre- If the column of quantity；It further include bottom beam, the bottom beam is arranged in parallel in below intermediate beam, and bottom beam upper end is equipped with and is adapted with column Cylinder, be placed with elastic cushion block in cylinder, column bottom protrudes into cylinder.

In the other side of the utility model, the spring bumper includes the inner sleeve for being fixed on intermediate beam upper end Cylinder is fixed on crossbeam bottom end and slideably covers in the outer sleeve of interior upper cartridge and in being placed in inner sleeve and being supported on Spring between sleeve and outer sleeve.

In the other side of the utility model, the outer wall of the inner sleeve and the inner wall gap of the outer sleeve are matched It closes.

In the other side of the utility model, the column and cylinder clearance fit.

In the other side of the utility model, the elastic cushion block shape is cylinder, the elastic cushion block of stating There are the spaces that deformation is generated for elastic cushion block between outer wall and the inner wall of cylinder.

In the other side of the utility model, the crossbeam upper end is fixed, and there are two hinged mounting base, the adjustings The inner end of plate is hinged in corresponding hinged mounting base by pin shaft.

The beneficial effects of the utility model are: this Double-spring is buffer bed can to adjust setting angle, buffering is facilitated The actual installation of bed, when buffer bar can improve buffering when height reduces due to impact, abrasion by raising two sides buffer bar The utilization rate of item, in addition, with it is traditional it is buffer bed compared with, the buffer bed buffering effect of this Double-spring is more preferably.

Detailed description of the invention:

Fig. 1 is the utility model overall structure schematic elevation view.

In attached drawing: 1, crossbeam, 2, buffer bar, 3, fixed plate, 4, adjustable plate, 5, adjustment hole, 6, fixing bolt, 7, centre Beam, 8, column, 9, bottom beam, 10, buffer bar mounting plate, 11, inner sleeve, 12, outer sleeve, 13, hinged mounting base, 14, cylinder, 15, elastic cushion block.

Specific embodiment:

The embodiments of the present invention is described further with reference to the accompanying drawings and embodiments:

In the description to the utility model, it is to be understood that indicating position or positional relationship are described as based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model protection range.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

A kind of Double-spring is buffer bed, including preset quantity crossbeam 1 arranged in parallel, installs in the middle part of the crossbeam 1 There is the buffer bar 2 of preset quantity, the both ends of crossbeam 1 are welded with fixed plate 3 vertically, and the both ends of crossbeam 1 further respectively have tune Plate 4 is saved, 4 inner end of adjustable plate and crossbeam 1 are hinged, and outer end is fitted in fixed plate 3, is provided with default row in the fixed plate 3 Several adjustment holes 5 is set as 2 rows herein, and number and the consistent fixation hole of 5 number of rows of adjustment hole are provided on the adjustable plate 4, This, that is, be provided with 2 fixation holes, and it is corresponding that each fixation hole teases and ridicule knothole 5 with one respectively in 4 rotation process of adjustable plate, also wraps Include 2 fixing bolts 6 fixation hole being removably attached on adjustment hole 5,4 upper end of adjustable plate is welded with buffer bar peace Loading board 10 is longitudinally provided with the buffer bar 2 of preset quantity on buffer bar mounting plate 10；It further include being disposed longitudinally on this dual spring The intermediate beam 7 at formula buffer bed both ends is separately installed with spring bumper, the centre between the both ends and intermediate beam 7 of crossbeam 1 7 bottom end of beam is welded with the column 8 of preset quantity, and 3 columns 8 are welded and fixed in each 7 bottom end of intermediate beam herein；It further include bottom Beam 9, the bottom beam 9 are arranged in parallel in 7 lower section of intermediate beam, and 9 upper end of bottom beam is equipped with cylinder 14 compatible with column 8, cylinder 14 It is inside placed with elastic cushion block 15,8 bottom of column is protruded into cylinder 14.The spring bumper includes being weldingly fixed on intermediate beam The inner sleeve 11 of 7 upper ends, be weldingly fixed on 1 bottom end of crossbeam and slideably cover 11 top of inner sleeve outer sleeve 12 and put It sets in inner sleeve 11 and the spring that is supported between inner sleeve 11 and outer sleeve 12.The outer wall of the inner sleeve 11 and described outer The inner wall clearance fit of sleeve 12.The column 8 and 14 clearance fit of cylinder.The elastic cushion block shape is cylinder, elasticity Cushion block 15 uses polyurethane block, and there are generate for elastic cushion block between the outer wall for stating elastic cushion block 15 and the inner wall of cylinder 14 The space of deformation.1 upper end of crossbeam is fixed there are two hinged mounting base 13, and the inner end of the adjustable plate 4 is hinged by pin shaft In corresponding hinged mounting base 13, to realize the hinged of adjustable plate 4 and crossbeam 1.

Fixed plate 3, adjustable plate 4, adjustment hole 5, fixation hole and fixing bolt 6 are equipped with so that this Double-spring The buffer bar at buffer bed both ends is able to carry out the adjusting of angle, when setting angle is improper, removes fixing bolt 6, rotation is adjusted Plate 4 is saved to optimum position, fixation hole is fixed at suitable adjustment hole 5 again with fixing bolt 6, that is, completes buffer bar It adjusts, no longer needs to be re-worked or be transformed to buffer bed, it is convenient and practical.

When after a period of use, buffer bar on two sides buffer bar mounting plate 10 height due to impact, abrasion is reduced, this Shi Wuxu directly replaces buffer bar, only need to remove fixing bolt 6, raises adjustable plate 4 and then buffer bar is made to be raised to suitable position, Fixation hole is retightened on new adjustment hole 5 with fixing bolt 6, it is so, slow on two sides buffer bar mounting plate 10 It rushes item to be just elevated, and then continues to use, substantially increase the utilization rate of buffer bar.

12 sets of the outer sleeve settings on 11 top of inner sleeve form the space of relative closure to spring therein, to spring Protective effect is played, since 12 sets of outer sleeve on 11 top of inner sleeve, also well avoids the entrance of water spray, water drenching, Protective effect is further enhanced, underground coal mine is particularly suitable for.

It is slow that the setting of column 8, cylinder 14 and elastic cushion block further enhances the buffer bed entirety of this Double-spring Effect is rushed, and then extends service life.This fit structure of column 8, cylinder 14 and elastic cushion block is also convenient for replacement bullet Property cushion block, it is convenient and practical.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims (6)

1. a kind of Double-spring is buffer bed, including preset quantity crossbeam arranged in parallel (1), peace in the middle part of the crossbeam (1) Buffer bar (2) equipped with preset quantity, characterized in that the both ends of crossbeam (1) are vertically fixed fixed plate (3), and the two of crossbeam (1) End further respectively has adjustable plate (4), and hingedly, outer end is fitted on fixed plate (3), institute for adjustable plate (4) inner end and crossbeam (1) The adjustment hole (5) for being provided with default number of rows on fixed plate (3) is stated, number and adjustment hole (5) number of rows one are provided on the adjustable plate (4) The fixation hole of cause, each fixation hole teased and ridicule respectively with one in adjustable plate (4) rotation process knothole (5) it is corresponding, further include by Fixation hole is fixed on the fixing bolt (6) on adjustment hole (5), and adjustable plate (4) upper end is fixed with buffer bar mounting plate (10), buffering The buffer bar (2) of preset quantity is longitudinally provided on mounting plate (10)；It further include the intermediate beam (7) for being disposed longitudinally on both ends, Spring bumper is separately installed between the both ends and intermediate beam (7) of crossbeam (1), intermediate beam (7) bottom end is fixed with pre- If the column (8) of quantity；It further include bottom beam (9), the bottom beam (9) is arranged in parallel in below intermediate beam (7), bottom beam (9) upper end Equipped with cylinder (14) compatible with column (8), it is placed with elastic cushion block (15) in cylinder (14), circle is protruded into column (8) bottom In cylinder (14).

2. a kind of Double-spring according to claim 1 is buffer bed, which is characterized in that the spring bumper includes solid It is scheduled on the inner sleeve (11) of intermediate beam (7) upper end, crossbeam (1) bottom end is fixed on and slideably covers on inner sleeve (11) top Outer sleeve (12) and it is placed on the spring in inner sleeve (11) and being supported between inner sleeve (11) and outer sleeve (12).

3. a kind of Double-spring according to claim 2 is buffer bed, which is characterized in that the outer wall of the inner sleeve (11) with The inner wall clearance fit of the outer sleeve (12).

4. a kind of Double-spring according to claim 1 is buffer bed, which is characterized in that the column (8) and cylinder (14) Clearance fit.

5. a kind of Double-spring according to claim 1 is buffer bed, which is characterized in that elastic cushion block (15) shape is Cylinder, there are generate deformation for elastic cushion block (15) between the outer wall of the elastic cushion block (15) and the inner wall of cylinder (14) Space.

6. a kind of Double-spring according to claim 1 is buffer bed, which is characterized in that crossbeam (1) upper end is fixed with The inner end of two hinged mounting bases (13), the adjustable plate (4) is hinged on corresponding hinged mounting base (13) by pin shaft On.