CN207092416U

CN207092416U - A kind of adjustable warehouse stair

Info

Publication number: CN207092416U
Application number: CN201721090537.7U
Authority: CN
Inventors: 张丽丽
Original assignee: Shenzhen City Dragon Yangxing Grain And Oil Supply Co Ltd
Current assignee: Shenzhen City Dragon Yangxing Grain And Oil Supply Co Ltd
Priority date: 2017-08-28
Filing date: 2017-08-28
Publication date: 2018-03-13
Anticipated expiration: 2027-08-28

Abstract

The utility model discloses a kind of adjustable warehouse stair, including terraced body and at least two pedal being arranged on terraced body, on the pedal its both sides and the support shaft being fixedly connected with terraced body are provided through along terraced body width, the support shaft is rotatablely connected with terraced body, fixed block is fixedly installed on the sidepiece of the one end of the pedal away from terraced body, the pedal sidepiece is provided with the slide bar being slidably connected along its length with terraced body, one end support bar be hinged with it is provided with the fixed block, the support bar other end is hinged with slide bar, the position-limit mechanism fixed to slide bar is provided with the terraced body, the article on upper strata can be transported to lower floor by it by the pedal on stair, to reach the purpose for improving operating efficiency.

Description

A kind of adjustable warehouse stair

Technical field

Stair field is the utility model is related to, more specifically, it relates to a kind of adjustable warehouse stair.

Background technology

Component of the stair as floor gap vertical transportation in building, for the traffic between floor and when the discrepancy in elevation is larger Contact.

Patent announcement number is to disclose a kind of stair of slidable adjustment, pedal stairs in CN205206172U Chinese patent Matrix, the first guide rail and the second guide rail, first guide rail are arranged in lower floor's floor, and the bottom of the pedal stairs matrix is set The first sliding shoe is equipped with, first sliding shoe is arranged in the first guide rail, and second guide rail is arranged on the outer of upper strata floor Side, the back side on the pedal stairs matrix top are provided with the second sliding shoe extended in the second guide rail；Pedal stairs matrix There is support up and down, structural strength is high, and pedal stairs matrix can move along the direction of the first guide rail, promotes convenient province again Power, and will not skid, it is safe to use, it can be widely used in various workshops, warehouse or need stair roving Place, improve operating efficiency.

But, however it remains problems with：In warehouse in use, if desired by the goods transportation that upper strata has to lower floor When, it is necessary to worker's stair activity is carried, the one of worker, which has a try, not only takes but also effort, operating efficiency are low.

Utility model content

The purpose of this utility model is to provide a kind of adjustable warehouse stair, and it can be by the pedal on stair by upper strata Article be transported to lower floor, with reach improve operating efficiency purpose.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of adjustable warehouse stair, including terraced body and at least two pedal for being arranged on terraced body, edge on the pedal Terraced body width is provided through its both sides and the support shaft being fixedly connected with terraced body, and the support shaft rotates with terraced body to be connected Connect, fixed block is fixedly installed on the sidepiece of the one end of the pedal away from terraced body, the pedal sidepiece is provided with and terraced body edge The slide bar that its length direction is slidably connected, one end support bar be hinged with it is provided with the fixed block, the support bar is another One end is hinged with slide bar, and the position-limit mechanism fixed to slide bar is provided with the terraced body.

, will be sliding by position-limit mechanism as stair in use, pedal is in horizontality by using above-mentioned technical proposal Bar is fixed, and now pedal is fixed, and people can pass through foot pedal stair activity；When needing the article on upper strata to be transported to lower floor, release After position-limit mechanism is to the limitation of slide bar, slide bar slide downward, drives pedal to rotate down under gravity, and pedal rotates one After determining angle, limited support is carried out to pedal by position-limit mechanism, the article on upper strata can now be slided along pedal, without people Stair activity is carried, and reduces labor intensity, improves operating efficiency.

Preferably, the amplitude that the position-limit mechanism includes rotating down pedal carries out the first spacing limit assembly, institute State what the first limit assembly included being fixedly installed on terraced side portion and abutted with fixed block when pedal is pivotally lowered into maximum angle Limit card block.

By using above-mentioned technical proposal, when pedal is pivotally lowered into maximum angle, supported by limit card block and fixed block Connect and pedal is supported spacing, prevent pedal from continuing to rotate down.

Preferably, the supporting plate for being secured to connection is provided with the terraced body along its width, in the supporting plate It is provided with and is rotatablely connected with it and the rotating shaft parallel with support shaft, is fixedly connected with runner in the rotating shaft, is set on the pedal There are groove corresponding with runner, the fixed block runner protrusion corresponding groove when being abutted with limit card block.

By using above-mentioned technical proposal, when pedal is pivotally lowered into fixed block and abutted with limit card block, runner protrusion with Its corresponding groove, is easy to article to be slided along pedal, improves operating efficiency.

Preferably, the position-limit mechanism also includes second spacing group fixed when pedal is in horizontal to slide bar Part, second limit assembly include the first projection being fixed on slide bar, and the supporting plate is provided with the chute of arc, described Be equipped with chute be slidably connected with it and pedal positioned at it is horizontal when can block the positive stop of the arc that the first projection moves down, institute State the first projection described in when pedal is in horizontal and between positive stop and supporting plate, second is fixed with the positive stop Projection, can block that the second projection moves up when blocking the first projection with its be hinged and positive stop first is provided with the terraced body Block.

By using above-mentioned technical proposal, the second projection is fixed with positive stop, be provided with terraced body it is be hinged with it and Positive stop can prevent the first block of the second projection upward sliding when blocking the first projection；First projection is limited block and blocked When, the first block of upset makes it block the second projection, prevents positive stop upward sliding, prevents slide bar moves down from driving pedal downward Rotate.

Preferably, the lower end of the slider is provided with seesaw, and described seesaw one end is hinged with the lower end of the slider, and the seesaw is close Center is hinged with terraced body.

Driving seesaw to be rotated around it with terraced body pin joint by using above-mentioned technical proposal, when slide bar glides makes seesaw remote One end of slide bar is upturned, and people steps on downwards seesaw can be with moving slide-bar upward sliding homing, so that pedal is replied Level, it is convenient and swift.

Preferably, the terraced side portion be provided with when be hinged with it and fixed block abuts with limit card block can prevent it is first convex Second block of block upward sliding.

By using above-mentioned technical proposal, when fixed block abuts with limit card block, the second block of upset makes it prevent first Projection moves up, and prevents that seesaw is touched in the course of work makes slide bar upward sliding drive pedal to be rotated up.

Preferably, the terraced body bottom is provided with the baffle-box made of elastomeric material, is set to out on the upside of the baffle-box Mouthful, the buffering suface provided with arc in the baffle-box.

By using above-mentioned technical proposal, article slides from terraced body upper end, slides into baffle-box, is eased up by baffle-box Impulse face reduces the impulsive force that article glides, and prevents that article is caused to damage.

Preferably, the cover plate being adapted to opening is provided with the baffle-box, the one end of the cover plate away from terraced body is with delaying Rush case to be hinged, with abutting on the upside of baffle-box when the cover plate is located at horizontal.

By using above-mentioned technical proposal, as stair in use, cover plate can be covered to opening, now people can step down in lid On plate, it is easy to people's stair activity.

Preferably, it is fixed with pin on the one end of the seesaw away from slide bar and steps on bar.

By using above-mentioned technical proposal, it is easy to people to step on seesaw.

Preferably, the terraced body both sides are provided with protective frame.

By using above-mentioned technical proposal, while being easy to people's stair activity, prevent from terraced body departing from when article from gliding.

In summary, the utility model has the advantages that：

1st, stair can be changed to slide, and article can be transported by slide, time saving and energy saving, improve operating efficiency；

2nd, pedal is driven to rotate so as to which stair are changed into slide by slide bar, it is easy to operate；

3rd, slide bar homing is made by jamming on seesaw, it is convenient and swift so as to drive pedal to rotate homing.

Brief description of the drawings

Fig. 1 is the first view when the present embodiment uses as stair；

Fig. 2 is the second view when the present embodiment uses as stair；

Fig. 3 is enlarged diagram at A in Fig. 2；

Fig. 4 be the present embodiment as slide when overall structure diagram；

Fig. 5 is enlarged diagram at B in Fig. 4.

Reference：1st, terraced body；2nd, pedal；3rd, support shaft；4th, fixed block；5th, fixation kit；51st, slide bar；52nd, support Bar；53rd, position-limit mechanism；531st, the first limit assembly；5311st, limit card block；532nd, the second limit assembly；5321st, the first projection； 5322nd, the second projection；5323rd, the first block；5324th, positive stop；6th, chute；7th, the collar；8th, supporting plate；9th, rotating shaft；10th, turn Wheel；11st, groove；12nd, seesaw；13rd, pin steps on bar；14th, the second block；15th, baffle-box；16th, it is open；17th, buffering suface；18th, cover plate； 19th, rubber blanket；20th, protective frame.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of adjustable warehouse stair, as depicted in figs. 1 and 2, including the terraced body 1 being obliquely installed, on terraced body 1 from lower and On be disposed with pedal 2, be provided through its both sides along the terraced width of body 1 on pedal 2 and be fixedly connected with terraced body 1 Support shaft 3, support shaft 3 are rotatablely connected with terraced body 1, and fixed block 4 is fixedly installed on the sidepiece of the one end of pedal 2 away from terraced body 1, Pedal 2 is equipped when it is in horizontal and supports fixed fixation kit 5；As stair in use, pedal 2 is in water Level state, pedal 2 is fixed by fixation kit 5, people can pass through the stair activity of foot pedal 2；The article on upper strata is needed to convey During to lower floor, fixation of the fixation kit 5 to fixed block 4 is released, rotates down pedal 2, after pedal 2 is in heeling condition, The article on upper strata can now be slided along pedal 2, carried without people's stair activity, reduce labor intensity, improve work Efficiency.

As shown in Figures 2 and 3, fixation kit 5 includes being arranged on the both sides of pedal 2 and sliding along its length with terraced body 1 The slide bar 51 of connection, the collar 7 is fixedly installed on terraced body 1, slide bar 51 sets along the terraced length direction of body 1 and passes through the collar 7, fixed One end support bar 52 be hinged with it is provided with block 4, the one end of support bar 52 and same root of the same side are located on all pedals 2 Slide bar 51 is be hinged, is provided with terraced body 1 and spacing position-limit mechanism 53 is carried out to slide bar 51；When pedal 2 is in horizontal, by spacing Mechanism 53 fixes to slide bar 51, and now slide bar 51 can not slide, and now pedal 2 is not rotatable；Need to transport goods When, after releasing limitation of the position-limit mechanism 53 to slide bar 51, the slide downward of slide bar 51 drives all pedals 2 same under gravity When rotate down, it is convenient and swift.

The supporting plate 8 for being secured to connection is provided with terraced body 1 along its width, is provided with and its turn in supporting plate 8 Connection and the rotating shaft 9 parallel with support shaft 3 are moved, runner 10 is fixedly connected with rotating shaft 9, pedal 2 is provided with corresponding with runner 10 Groove 11；When pedal 2 is pivotally lowered into fixed block 4 and abutted with limit card block 5311, runner 10 protrudes corresponding groove 11, it is easy to article to be slided along pedal 2, improves operating efficiency.

Position-limit mechanism 53 includes the amplitude that rotates down of pedal 2 and carries out the first spacing limit assembly 531, first spacing group The limiting card abutted when part 531 includes being fixedly installed on the terraced sidepiece of body 1 and pedal 2 is pivotally lowered into maximum angle with fixed block 4 Block 5311；When pedal 2 is pivotally lowered into maximum angle, is abutted by limit card block 5311 with fixed block 4 and pedal 2 is supported It is spacing, prevent pedal 2 from continuing to rotate down.

Position-limit mechanism 53 also includes the second limit assembly 532 fixed when pedal 2 is in horizontal to slide bar 51, Second limit assembly 532 includes the first projection 5321 that is parallel with rotating shaft 9 and being fixedly connected with slide bar 51, and supporting plate 8 is provided with The chute 6 of arc, it is equipped with chute 6 and is slidably connected with it and blocks what the first projection 5321 moved down when pedal 2 is in horizontal The positive stop 5324 of arc, first projection 5321 is between positive stop 5324 and supporting plate 8 when pedal 2 is in horizontal； First projection 5321 is fixed by positive stop 5324, prevents slide bar 51 glides from downwardly turn over pedal 2；Pass through Supporting plate 8 blocks the upward sliding of the first projection 5321, prevents slide bar 51 from moving up；The second projection is fixed with positive stop 5324 5322, the second projection 5322 can be prevented by being provided with terraced body 1 when blocking the first projection 5321 with its be hinged and positive stop 5324 First block 5323 of upward sliding；When first projection 5321 is limited block 5324 and blocked, the first block 5323 of upset makes it The second projection 5322 is blocked, prevents the upward sliding of positive stop 5324, prevents slide bar 51 moves down from driving pedal 2 to rotate down.

The lower end of slide bar 51 is provided with seesaw 12, and the one end of seesaw 12 is hinged with the lower end of slide bar 51, seesaw 12 close to center with Terraced body 1 is be hinged, and seesaw 12 is fixed with pin and steps on bar 13 on one end away from slide bar 51；Slide bar 51 glide when drive seesaw 12 around its with The terraced pin joint of body 1, which rotates, makes the one end of seesaw 12 away from slide bar 51 be upturned, and people, which steps on downwards pin and steps on bar 13, can drive cunning The upward sliding homing of bar 51, so that the Reversion Level of pedal 2, convenient and swift.

As shown in Figure 4 and Figure 5, it is necessary to when conveying article, using stair as during slide, the first block 5323 of upset makes its gear Firmly the second projection 5322, it is rotated up positive stop 5324 and releases limitation to the first projection 5321, in the effect of self gravitation The slide downward of drop shot 51 drive pedal 2 downwardly turn over, when pedal 2 is pivotally lowered into maximum angle, fixed block 4 with it is spacing Fixture block 5311 abuts, and prevents it from continuing to rotate down；The terraced sidepiece of body 1, which is provided with when fixed block 4 abuts with limit card block 5311, to be hindered The second block 14 that on-slip bar 51 moves up, the second block 14 and the first block 5323 are parallel and be hinged with terraced body 1；Fixed block 4 with When limit card block 5311 abuts, the second block 14 of upset makes it block the first projection 5321, prevents from touching in the course of work and sticks up Plate 12 makes the upward sliding of slide bar 51 drive pedal 2 to be rotated up.

The terraced bottom of body 1 is provided with baffle-box 15 made of elastomeric material, and the upside of baffle-box 15 is set to opening 16, baffle-box The buffering suface 17 of arc is provided with 15；Article slides from the terraced upper end of body 1, slides into baffle-box 15, gentle by baffle-box 15 Impulse face 17 reduces the impulsive force that article glides, and prevents that article is caused to damage.

The cover plate 18 being adapted to opening 16, the one end of cover plate 18 away from terraced body 1 and baffle-box 15 are provided with baffle-box 15 It is be hinged, abutted when cover plate 18 is located at horizontal with the upside of baffle-box 15；As stair in use, cover plate 18 can be covered into opening 16, Now people can be stepped down on cover plate 18, be easy to people's stair activity.

The pedal 2 of the terraced bottom of body 1 is provided with rubber blanket 19, can reduce the impulsive force of article downslide, prevent from making article Into damage.

The terraced both sides of body 1 are provided with protective frame 20；While being easy to people's stair activity, prevent de- with terraced body 1 when article from gliding From.

Specific work process：As stair in use, pedal 2 is in level, the first projection 5321 is located at positive stop Between 5324 and supporting plate 8, the first block 5323, which downwardly turns over, blocks the upward sliding of the second projection 5322, and now slide bar 51 is consolidated Fixed, pedal 2 can not downwardly turn over, people can be by stair above and below；When needing the article on upper strata being transported to lower floor, upset first Block 5323 makes it release the limitation to the second projection 5322, and being rotated up positive stop 5324 makes it release to the first projection 5321 limitation, under gravity slide bar 51 glide, drive pedal 2 rotate down, turn to fixed block 4 and limit card block 5311 when abutting, and now seesaw 12 is stepped on one end of bar 13 with pin and is upturned, and rotating the second block 14, it is blocked first convex Block 5321, the upward sliding of slide bar 51 is prevented, open cover plate 18, article is slid down onto in baffle-box 15 along pedal 2, reduced Labor intensity, improve operating efficiency.

When needing 2 Reversion Level of pedal, covered out with cover plate 18, the second block 14 of upset makes it release to the first projection 5321 limitation, pin is stepped on downwards and is stepped on after bar 13 makes the upward sliding homing of slide bar 51, now pedal 2 is in level, downwards Rotary spacing block 5324 makes it block the first projection 5321, and the first block 5323 of upset prevents the second projection 5322 from sliding up It is dynamic, so as to which slide bar 51 be fixed, so as to fixed pedestal 2.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims

1. a kind of adjustable warehouse stair, including terraced body (1) and at least two pedal (2) for being arranged on terraced body (1), it is special Sign is：On the pedal (2) its both sides and the support being fixedly connected with terraced body (1) are provided through along terraced body (1) width Axle (3), the support shaft (3) are rotatablely connected with terraced body (1), fixed on the sidepiece of the one end of the pedal (2) away from terraced body (1) Fixed block (4) is provided with, pedal (2) sidepiece is provided with the slide bar (51) being slidably connected along its length with terraced body (1), One end support bar be hinged with it (52), support bar (52) other end and slide bar (51) are provided with the fixed block (4) It is be hinged, it is provided with the position-limit mechanism (53) fixed to slide bar (51) on the terraced body (1).

2. a kind of adjustable warehouse stair according to claim 1, it is characterized in that：The position-limit mechanism (53) include pair The amplitude that pedal (2) rotates down carries out spacing the first limit assembly (531), and first limit assembly (531) includes solid Surely the limit card block for being arranged on terraced body (1) sidepiece and being abutted with fixed block (4) when pedal (2) is pivotally lowered into maximum angle (5311)。

3. a kind of adjustable warehouse stair according to claim 2, it is characterized in that：Along its width on the terraced body (1) Direction is provided with the supporting plate (8) for being secured to connection, is provided with the supporting plate (8) and is rotatablely connected with it and and support shaft (3) parallel rotating shaft (9), the runner (10) for being secured to connection is arranged with the rotating shaft (9), and the pedal (2) is provided with Groove (11) corresponding with runner (10), the fixed block (4) runner (10) protrusion when being abutted with limit card block (5311) Corresponding groove (11).

4. a kind of adjustable warehouse stair according to claim 3, it is characterized in that：The position-limit mechanism (53) also includes The second limit assembly (532) that pedal (2) fixes when being in horizontal to slide bar (51), second limit assembly (532) the first projection (5321) being fixed on slide bar (51) is included, the supporting plate (8) is provided with the chute (6) of arc, institute State be equipped with chute (6) be slidably connected with it and pedal (2) positioned at it is horizontal when can block the arc that the first projection (5321) moves down The positive stop (5324) of shape, the first projection (5321) described in when the pedal (2) is in horizontal are located at positive stop (5324) Between supporting plate (8), the second projection (5322) is fixed with the positive stop (5324), is provided with the terraced body (1) The first gear that the second projection (5322) moves up can be blocked when blocking the first projection (5321) with its be hinged and positive stop (5324) Block (5323).

5. a kind of adjustable warehouse stair according to claim 1, it is characterized in that：Slide bar (51) lower end is provided with Seesaw (12), described seesaw (12) one end are hinged with slide bar (51) lower end, and the seesaw (12) is cut with scissors close to center and terraced body (1) Connect.

6. a kind of adjustable warehouse stair according to claim 4, it is characterized in that：Terraced body (1) sidepiece is provided with The second gear of the first projection (5321) upward sliding can be prevented when being abutted with its be hinged and fixed block (4) with limit card block (5311) Block (14).

7. a kind of adjustable warehouse stair according to claim 1, it is characterized in that：Terraced body (1) bottom is provided with Baffle-box (15) made of elastomeric material, baffle-box (15) upside are set to be open (16), set in the baffle-box (15) There is the buffering suface (17) of arc.

8. a kind of adjustable warehouse stair according to claim 7, it is characterized in that：It is provided with the baffle-box (15) The cover plate (18) being adapted to opening (16), the one end of the cover plate (18) away from terraced body (1) and baffle-box (15) are be hinged, the lid With being abutted on the upside of baffle-box (15) when plate (18) is located at horizontal.

9. a kind of adjustable warehouse stair according to claim 5, it is characterized in that：The seesaw (12) is away from slide bar (51) pin is fixed with one end and steps on bar (13).

10. a kind of adjustable warehouse stair according to claim 1, it is characterized in that：Terraced body (1) both sides are provided with Protective frame (20).