CN213144349U

CN213144349U - Logistics ascending ladder

Info

Publication number: CN213144349U
Application number: CN202021536428.5U
Authority: CN
Inventors: 李钊
Original assignee: Pintuo Supply Chain Management Co ltd
Current assignee: Pintuo Supply Chain Management Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-07
Anticipated expiration: 2030-07-29

Abstract

The utility model belongs to the technical field of the commodity circulation transportation and specifically relates to a commodity circulation ladder of ascending a height, it includes ladder frame main part and sets up in the supporting seat of ladder frame main part bottom, be provided with the cavity in the supporting seat, bottom at the supporting seat is provided with the opening, be provided with supporting leg and rigid coupling in the pulley of supporting leg tip in the cavity, first spacing hole has been seted up on the lateral wall of supporting leg, the cross section in first spacing hole is the polygon, correspond first spacing hole on the lateral wall of supporting seat and set up the first hole of stepping down with first spacing hole adaptation, at first hole of stepping down and first spacing downthehole demountable installation have the gag lever post that is used for fixed support leg, gag lever post and first spacing hole adaptation. This application has the effect that improves ladder stability of ascending a height.

Description

Logistics ascending ladder

Technical Field

The application relates to the field of logistics transportation, in particular to a logistics climbing ladder.

Background

At present, the ascending ladder is also called a warehouse ladder, a goods taking ladder, a climbing vehicle, a herringbone ladder and a movable ascending ladder; the tool is a common tool for transporting goods and moving personnel in storage and logistics transportation. The ladder of ascending a height style is various, and the function is various.

Related art is like chinese utility model of No. CN 204402338U's sucking disc ladder of ascending a height convenient to remove, including the ladder frame, one side of ladder frame is equipped with the footboard, the top of ladder frame and the both sides of footboard place side are equipped with the handrail, one side bottom that the footboard was kept away from to the ladder frame is equipped with the universal wheel, and one side bottom that is close to the footboard is equipped with the sucking disc, ladder frame lower part is located and is equipped with the gyro wheel between universal wheel and the sucking disc, the horizontal pole swing joint that the gyro wheel was established through supporting spring and ladder frame both sides lower part.

Aiming at the related technologies, the inventor thinks that the defects that when a worker steps on the pedal, the spring cannot be effectively pressed down due to insufficient self weight, so that the sucker cannot be effectively attracted with the ground, and the climbing ladder still can move exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of ladder during operation of ascending a height, this application provides a commodity circulation ladder of ascending a height.

The application provides a commodity circulation ladder of ascending a height adopts following technical scheme:

the utility model provides a commodity circulation ladder of ascending a height, include ladder frame main part and set up in the supporting seat of ladder frame main part bottom, be provided with the cavity in the supporting seat, bottom at the supporting seat is provided with the opening, be provided with supporting leg and rigid coupling in the pulley of supporting leg tip in the cavity, first spacing hole has been seted up on the lateral wall of supporting leg, the cross section in first spacing hole is the polygon, correspond first spacing hole on the lateral wall of supporting seat and set up the first hole of stepping down with first spacing hole adaptation, at first hole of stepping down and first spacing downthehole demountable installation have the gag lever post that is used for fixed supporting leg, gag lever post and first spacing hole adaptation.

Through adopting above-mentioned technical scheme, operating personnel can use the gag lever post to fix the supporting leg in the supporting seat, when needs use the pulley, extracts the gag lever post, then shifts out the pulley, and reuse the gag lever post fixes the supporting leg.

Preferably, one end of the limiting rod is provided with a lifting piece used for taking the limiting rod out of the first limiting hole.

Through adopting above-mentioned technical scheme, carry and draw the piece and be convenient for operating personnel application of force, the operating personnel of being convenient for shifts out the gag lever post from first spacing downthehole.

Preferably, the rigid coupling has first baffle between pulling member and the gag lever post, and the size of first baffle is greater than the size in first hole of stepping down.

Through adopting above-mentioned technical scheme, when operating personnel inserted first spacing hole with the gag lever post, made first baffle support and lean on the lateral wall of supporting seat, made things convenient for operating personnel to control whether the gag lever post is installed in place.

Preferably, the lifting piece is hinged to one side of the first baffle plate, which is far away from the supporting seat.

Through adopting above-mentioned technical scheme, carry and draw a piece and first baffle articulated for under the state that does not use to carry and draw a piece, carry and draw a piece and can contact with first baffle, be favorable to saving space, reduce external direct colliding with to carrying and drawing a piece.

Preferably, the supporting seat is further provided with a second yielding hole, the second yielding hole coincides with the axis of the first yielding hole, the diameter of the second yielding hole is smaller than that of the first limiting hole, an extension rod penetrating through the second yielding hole is fixedly connected to the end of the limiting rod coaxially, the extension rod and the second yielding hole are adaptive, and the length of the extension rod is larger than that of the limiting rod.

Through adopting above-mentioned technical scheme, when the gag lever post shifts out from first spacing downthehole, the extension rod gets into first spacing hole, and the supporting leg can rotate along the extension rod to make things convenient for the subsequent gag lever post of installing from new.

Preferably, the one end rigid coupling that the gag lever post was kept away from to the extension rod has the second baffle, and elastic support elastic component between the outer wall of second baffle and supporting seat, elastic component have elasticity to order about the trend that the second baffle removed to keeping away from the supporting seat direction.

Through adopting above-mentioned technical scheme, operating personnel shifts out the gag lever post in-process, and the elastic component compression, after the supporting leg rotation is accomplished, under the elastic component elastic stretching effect or in addition operating personnel's impetus, the gag lever post is from the first spacing downthehole of new embedding, gag lever post stability promotes.

Preferably, the support seat has been seted up the groove of stepping down on being parallel to the lateral wall of supporting leg axis direction, and the groove of stepping down is the arc and extends to the bottom of support seat, and the rigid coupling has the driving lever of sliding connection in the groove of stepping down on the lateral wall in the supporting leg correspondence groove of stepping down, and the tip of driving lever outwards protrudes the groove of stepping down.

Through adopting above-mentioned technical scheme, operating personnel can pull the driving lever, and the driving lever drives the supporting leg and rotates, and then comparatively convenient shifts out the pulley from the supporting seat.

Preferably, the limiting rod is provided with a limiting plate perpendicularly near the end of the first hole of stepping down, the limiting plate is located outside the supporting seat, a second limiting hole matched with the shifting rod is formed in the limiting plate, and the limiting plate and the shifting rod can be clamped in a detachable mode.

Through adopting above-mentioned technical scheme, limiting plate cooperation gag lever post has played the effect of double-deck fixed support leg, makes the supporting leg more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the limiting rod, an operator can fix the supporting leg in the supporting seat by using the limiting rod, when the pulley is needed to be used, the limiting rod is pulled out, then the pulley is moved out, and then the limiting rod is used for fixing the supporting leg;

2. by arranging the extension rod, the second baffle and the elastic piece, the elastic piece is compressed when an operator moves out of the limiting rod, and after the supporting leg rotates, the limiting rod is newly embedded into the first limiting hole under the elastic extension action of the elastic piece or under the pushing action of the operator, so that the stability of the limiting rod is improved;

3. through setting up the limiting plate, limiting plate cooperation gag lever post has played the effect of double-deck fixed support leg, makes the supporting leg more stable.

Drawings

Fig. 1 is a schematic structural view of a logistics ascending ladder according to an embodiment of the application;

fig. 2 is a schematic structural view of a support base 2 according to an embodiment of the present application;

fig. 3 is a sectional view from above to show the internal structure of the support base 2;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Description of reference numerals: 1. a ladder frame main body; 2. a supporting seat; 20. a cavity; 21. a first abdicating hole; 22. a second abdicating hole; 23. a yielding groove; 3. supporting legs; 30. a first limit hole; 31. a deflector rod; 4. a pulley; 5. a limiting rod; 50. a first baffle plate; 500. a sleeve; 51. an extension pole; 52. a second baffle; 53. a spring; 54. a pull ring; 540. a rotating shaft; 55. a limiting plate; 550. a second limiting hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses commodity circulation ladder of ascending a height. Referring to fig. 1, the logistics ascending ladder comprises a ladder frame main body 1 and a supporting seat 2; the supporting seat 2 is provided with four and is respectively fixedly connected to the four corners of the bottom of the ladder frame main body 1, and the supporting seat 2 is of a cuboid structure.

Referring to fig. 2 and 3, inside cavity 20 that is provided with of supporting seat 2, bottom at supporting seat 2 is provided with the opening, be provided with supporting leg 3 in cavity 20, supporting leg 3 is the shaft-like structure, one end at supporting leg 3 is connected with pulley 4, first spacing hole 30 has been seted up to the extending direction level of perpendicular to supporting leg 3 on the lateral wall of supporting leg 3, the cross section of first spacing hole 30 in this embodiment is the square, first spacing hole 30 runs through supporting leg 3, the corresponding first hole of stepping down 21 has been seted up on the lateral wall that the supporting seat 2 leaned on the outside, first hole of stepping down 21 shape and size are the same with first spacing hole 30, the second hole of stepping down 22 has been seted up on the lateral wall that the supporting seat 2 leaned on the inside, the second hole of stepping down 22 is the circular port.

A limiting rod 5 penetrates through the first abdicating hole 21 and the limiting hole 30, the cross section of the limiting rod 5 is square and is matched with the first limiting hole 30, a first baffle 50 is vertically and fixedly connected with one end of the limiting rod 5 close to the first abdicating hole 21, an extension rod 51 with a circular cross section is coaxially and fixedly connected with one end of the limiting rod 5 far away from the first baffle 500, the extension rod 51 is matched with the second abdicating hole 22 and penetrates out of the second abdicating hole 22, the length of the extension rod 51 is greater than that of the limiting rod 5, the diameter of the extension rod 51 is less than the side length of the cross section of the limiting rod 5, a second baffle 52 is vertically and fixedly connected to an end of the extension rod 51 far from the limiting rod 5, an elastic member is sleeved on the extension rod 51, the elastic member in this embodiment is a spring 53, the spring 53 is elastically supported between the second baffle 52 and the side wall of the supporting seat 2, and the spring 53 elastically drives the second baffle 52 to move in the direction far from the supporting seat 2.

Referring to fig. 3 and 4, a pulling member for pulling the limiting rod 5 to move out of the first limiting hole 30 is disposed on a side of the first baffle 50 away from the limiting rod 5, the pulling member in this embodiment is a pulling ring 54, two coaxially disposed sleeves 500 are fixedly connected to a side of the first baffle 50 close to the pulling ring 54, a rotating shaft 540 is fixedly connected to a circumferential surface of the pulling ring 54, the rotating shaft 540 is rotatably connected to the two sleeves 500, and thus the pulling ring 54 can be attached to the first baffle 50.

Referring to fig. 2 and 3 again, in order to further facilitate the movement of the pulley 4 out of the support seat 2, a quarter arc-shaped abdicating groove 23 is formed in the outer side wall of the support seat 2, the top end of the abdicating groove 23 is flush with the first abdicating hole 21, the bottom end of the abdicating groove 23 is located below the first abdicating hole 21, a shift lever 31 is vertically and fixedly connected to the side wall of the support leg 3 opposite to the abdicating groove 23, the shift lever 31 is inserted into the abdicating groove 23, the end of the shift lever 31 outwardly penetrates through the abdicating groove 23, and when the pulley 4 needs to be moved out, the support leg 3 can be directly shifted by using the shift lever 31; in order to further promote the stability that supporting leg 3 is in supporting seat 2 and is in two states outside supporting seat 2, there is limiting plate 55 at the one end rigid coupling of first baffle 50, and limiting plate 55 and first baffle 50 are in the coplanar, have seted up the spacing hole 550 of second on limiting plate 55, and the spacing hole 550 of second and driving lever 31 adaptation, limiting plate 55 pass through the spacing hole 550 of second and can dismantle the joint with driving lever 31.

The implementation principle of the logistics ascending ladder in the embodiment of the application is as follows: when the logistics ascending ladder needs to be moved, an operator uses the pull ring 54 to pull the limiting rod 5 outwards to enable the limiting rod 5 to exit from the first limiting hole 30, at the moment, the extension rod 51 is partially positioned in the first limiting hole 30, the spring 53 is elastically compressed, then the operator uses other articles to cushion the ladder frame main body 1 or directly move the ladder frame main body 1, holds the shift lever 31 and pulls the shift lever 31 from top to bottom, so that the supporting leg 3 rotates 90 degrees, and the pulley 4 is moved out of the supporting seat 2; an operator rotates the pull ring 54 to enable the second limiting hole 550 to be aligned with the shift lever 31, then the pull ring 54 is loosened, the extension rod 51 moves out of the first limiting hole 30 under the elastic stretching action of the spring 53, the limiting rod 5 is embedded into the first limiting hole 30, the supporting leg 3 is fixed by the limiting rod 5, and meanwhile, the limiting plate 55 is clamped on the shift lever 31, so that the supporting leg 3 is more stable under the double fixing action of the limiting rod 5 and the limiting plate 55; accomodate pulley 4 in supporting seat 2 when the commodity circulation ladder of ascending a height used to avoid pulley 4 and ground contact, and then improved the stability of the ladder during operation of ascending a height.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a commodity circulation ladder of ascending a height which characterized in that: including ladder frame main part (1) and set up in supporting seat (2) of ladder frame main part (1) bottom, be provided with cavity (20) in supporting seat (2), bottom at supporting seat (2) is provided with the opening, be provided with supporting leg (3) and rigid coupling in pulley (4) of supporting leg (3) tip in cavity (20), first spacing hole (30) have been seted up on the lateral wall of supporting leg (3), the cross section of first spacing hole (30) is the polygon, correspond first spacing hole (30) on the lateral wall of supporting seat (2) and set up first hole of stepping down (21) with first spacing hole (30) adaptation, demountable installation has gag lever post (5) that are used for fixed supporting leg (3) in first hole of stepping down (21) and first spacing hole (30), gag lever post (5) and first spacing hole (30) adaptation.

2. The logistics ascending ladder according to claim 1, wherein: one end of the limiting rod (5) is provided with a lifting piece used for taking the limiting rod (5) out of the first limiting hole (30).

3. The logistics ascending ladder according to claim 2, wherein: a first baffle (50) is fixedly connected between the lifting piece and the limiting rod (5), and the size of the first baffle (50) is larger than that of the first yielding hole (21).

4. The logistics ascending ladder according to claim 3, wherein: the lifting piece is hinged to one side, away from the supporting seat (2), of the first baffle (50).

5. The logistics ascending ladder according to claim 1, wherein: the second hole (22) of stepping down has still been seted up on supporting seat (2), the second hole (22) of stepping down and the coincidence of first hole (21) axis of stepping down, the diameter of second hole (22) of stepping down is less than the diameter of first spacing hole (30), coaxial rigid coupling in the tip of gag lever post (5) is equipped with extension rod (51) of wearing to locate second hole (22) of stepping down, extension rod (51) and second hole (22) adaptation of stepping down, and the length of extension rod (51) is greater than the length of gag lever post (5).

6. The logistics ascending ladder of claim 5, wherein: one end of the extension rod (51) far away from the limiting rod (5) is fixedly connected with a second baffle (52), an elastic piece is elastically supported between the second baffle (52) and the outer wall of the supporting seat (2), and the elastic piece elastically drives the second baffle (52) to move towards the direction far away from the supporting seat (2).

7. The logistics ascending ladder according to claim 1, wherein: offer on the lateral wall that supporting seat (2) is on a parallel with supporting leg (3) axis direction and step down groove (23), step down groove (23) and be the arc and extend to the bottom of supporting seat (2), the rigid coupling has shift lever (31) of sliding connection in step down groove (23) on supporting leg (3) corresponds the lateral wall of step down groove (23), and the tip of shift lever (31) outwards protrudes and steps down groove (23).

8. The logistics ascending ladder of claim 7, wherein: limiting plate (55) are perpendicularly arranged at the end part, close to the first abdicating hole (21), of the limiting rod (5), the limiting plate (55) is located on the outer side of the supporting seat (2), a second limiting hole (550) matched with the shifting rod (31) is formed in the limiting plate (55), and the limiting plate (55) and the shifting rod (31) can be detachably clamped.