CN217949966U

CN217949966U - Guardrail convenient to transportation

Info

Publication number: CN217949966U
Application number: CN202221543846.6U
Authority: CN
Inventors: 赵焕雄
Original assignee: Zhejiang Huanyang Metal Products Co ltd
Current assignee: Zhejiang Huanyang Metal Products Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-02
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a guardrail technical field, in particular to a guardrail convenient to transport, which comprises two unilateral guardrails and universal wheels arranged at the bottoms of the unilateral guardrails, wherein the unilateral guardrail comprises a first upright post and a second upright post, a rotating mechanism is arranged at the lower side of the second upright post, and the lower end of the rotating mechanism is connected with the universal wheels; the lower end of the first upright post is provided with a supporting gasket, and the first upright post is provided with a lifting mechanism connected with the supporting gasket. The utility model discloses a unilateral guardrail of upset both sides reduces the occupation of land space of guardrail, and convenient transportation makes the link gear carry out work during the unilateral guardrail of upset to the elevating system of the first stand of simultaneous drive and the rotary mechanism of second stand, the first stand after the folding is supported in elevating system work, prevents that the guardrail from turning on one's side, and rotary mechanism work makes the universal wheel fold and turns to, prevents that the universal wheel from skidding appearing in the transportation, makes whole appearance rock.

Description

Guardrail convenient to transportation

Technical Field

The utility model relates to a guardrail technical field especially relates to a guardrail convenient to transportation.

Background

The great crowding that leads to of meeting because of the flow of people is great in public occasion, influence waiting personnel's the standing easily, so need set up the guardrail and carry out the stream of people direction restriction, current guardrail can be equipped with the universal wheel for facilitate the use, guarantees that the transport is convenient in the use, but this type of guardrail transportation is inconvenient, and the great difficult pile up of volume appears rocking easily in the transportation, causes the guardrail to damage.

Disclosure of Invention

An object of the utility model is to provide a guardrail convenient to transportation solves the problem that the transportation is inconvenient, the transportation damages easily.

In order to achieve the above object, the utility model provides a following technical scheme: a guardrail convenient to transport comprises two single-side guardrails and universal wheels arranged at the bottoms of the single-side guardrails, wherein each single-side guardrail comprises a first upright post and a second upright post, and two adjacent first upright posts are oppositely arranged and hinged; a rotating mechanism is arranged on the lower side of the second upright post, and the lower end of the rotating mechanism is connected with the universal wheel; a supporting gasket is arranged at the lower end of the first upright post, and a lifting mechanism connected with the supporting gasket is arranged in the first upright post; a linkage mechanism is arranged between the first upright post and the second upright post and is connected with the lifting mechanism and the rotating mechanism; two the unilateral guardrail includes fold condition and expansion state, two when the unilateral guardrail switches over fold condition from expansion state, link gear drive elevating system reciprocates, drives the slewing mechanism rotation simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: through the unilateral guardrail of upset both sides, reduce the occupation of land space of guardrail, convenient transportation makes the link gear work during upset unilateral guardrail to the elevating system of the first stand of simultaneous drive and the rotary mechanism of second stand, elevating system work supports the first stand after folding, prevents that the guardrail from turning on one's side, and rotary mechanism work makes the universal wheel folding turn to, prevents that the universal wheel from skidding appearing in the transportation, makes whole appearance rock.

The link gear is including connecting the dead lever of first stand with the second stand, the dead lever downside is equipped with the slide bar, the slide bar is close to second stand end rotates and is connected with the chain, the chain rotates and connects slewing mechanism, the slide bar is close to first stand side upset from top to bottom is rotated and is connected with the connecting rod, the connecting rod rotates and connects elevating system.

The fixing rods are connected with the grooves, the fixing rods are arranged on the lower sides of the fixing rods, the fixing rods are arranged in the grooves in a staggered mode, the sliding rods are in sliding fit in the grooves, the connecting springs are arranged on the sliding rods and are connected with the grooves, one of the sliding rods is connected with the other fixing rod in a butt mode.

The rotating mechanism comprises a connecting sleeve rotatably installed at the lower end of the second upright, the chain is rotatably connected with the connecting sleeve, a supporting plate is fixedly connected to the lower end of the connecting sleeve, and the lower end of the supporting plate is connected with the universal wheel.

And a torsion spring is arranged in the connecting sleeve and sleeved on the second upright post, and the torsion spring is fixed on the connecting sleeve.

The elasticity of the torsion spring is smaller than that of the connecting spring.

The lifting mechanism comprises a through hole arranged at the lower end of the first stand column, the through hole penetrates through the first stand column downwards, a lifting rod is arranged in the through hole in a sliding mode up and down, the lifting rod extends out of the through hole downwards, and a supporting gasket is fixedly arranged at the lower end of the lifting rod.

The through-hole lateral wall intercommunication has the side groove that runs through first stand, the connecting rod passes the side groove, the connecting rod stretches into the through-hole rotates to be connected the lifter.

One of the one-side guardrails is connected with a connecting buckle used for locking the other one-side guardrail in an unfolding state.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a partial structure according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an internal structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of an internal structure of a connection sleeve according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of the folded state according to an embodiment of the present invention.

Fig. 6 is a partial bottom view of a fixing rod according to an embodiment of the present invention.

In the figure: 11. connecting buckles; 12. a single-sided guardrail; 13. a connecting sleeve; 14. a universal wheel; 15. a support plate; 16. fixing the rod; 17. a connecting rod; 18. a support pad; 20. a groove; 21. a chain; 22. a slide bar; 23. a connecting spring; 24. a through hole; 25. a lifting rod; 26. a torsion spring; 27. a first upright post; 28. a second upright; 29. and a side groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

the utility model provides a guardrail convenient for transportation, which comprises two unilateral guardrails 12 and universal wheels 14 arranged at the bottoms of the unilateral guardrails 12, wherein the unilateral guardrail 12 comprises a first upright post 27 and a second upright post 28, and two adjacent first upright posts 27 are oppositely arranged and hinged; a rotating mechanism is arranged on the lower side of the second upright post 28, and the lower end of the rotating mechanism is connected with the universal wheel 14; the lower end of the first upright post 27 is provided with a supporting gasket 18, and the first upright post 27 is provided with a lifting mechanism connected with the supporting gasket 18; a linkage mechanism is arranged between the first upright post 27 and the second upright post 28, and the linkage mechanism is connected with a lifting mechanism and a rotating mechanism; two the unilateral guardrail 12 includes fold condition and expansion state, two when unilateral guardrail 12 switches over fold condition from expansion state, link gear drive elevating system reciprocates, drives the slewing mechanism rotation simultaneously.

The link gear is including connecting first stand 27 with the dead lever 16 of second stand 28, dead lever 16 downside is equipped with slide bar 22, slide bar 22 is close to second stand 28 end rotates and is connected with chain 21, chain 21 rotates and connects slewing mechanism, slide bar 22 is close to first stand 27 side is turned over from top to bottom and is rotated and be connected with connecting rod 17, connecting rod 17 rotates and connects elevating system.

The lower sides of the fixing rods 16 are provided with grooves 20, the grooves 20 on the lower sides of the two fixing rods 16 are arranged in a staggered mode, the sliding rods 22 are provided with connecting springs 23, the connecting springs 23 are connected with the grooves 20, and one of the sliding rods 22 is abutted to the other fixing rod 16.

The rotating mechanism comprises a connecting sleeve 13 rotatably mounted at the lower end of the second upright post 28, the chain 21 is rotatably connected with the connecting sleeve 13, a supporting plate 15 is fixedly connected at the lower end of the connecting sleeve 13, and the lower end of the supporting plate 15 is connected with the universal wheel 14.

A torsion spring 26 is arranged in the connecting sleeve 13, the torsion spring 26 is sleeved on the second upright post 28, and the torsion spring 26 is fixed on the connecting sleeve 13.

The elastic force of the torsion spring 26 is smaller than that of the connecting spring 23.

The lifting mechanism comprises a through hole 24 arranged at the lower end of the first upright post 27, the through hole 24 penetrates through the first upright post 27 downwards, a lifting rod 25 is arranged in the through hole 24 in a sliding mode up and down, the lifting rod 25 extends out of the through hole 24 downwards, and the lower end of the lifting rod 25 is fixedly connected with the support gasket 18.

The side wall of the through hole 24 is communicated with a side groove 29 penetrating through the first upright post 27, the connecting rod 17 penetrates through the side groove 29, and the connecting rod 17 extends into the through hole 24 to be connected with the lifting rod 25 in a rotating mode.

One of the one-sided guardrails 12 is connected with a connecting buckle 11 for locking the other one-sided guardrail 12 in a spreading state.

Principle of implementation

The guardrail is accomodate, and unilateral guardrail 12 is folding, and slide bar 22 stretches out through-hole 24 from one side, and connecting rod 17 is vertical state, and connecting rod 17 drives lifter 25 and stretches out downwards, and lifter 25 drives and supports 18 contact ground of gasket, and lifter 25 supports unilateral guardrail 12, and slide bar 22 drives connecting sleeve 13 through chain 21 and rotates, and universal wheel 14 rotates, and torsional spring 26 is tensile.

During the use, two unilateral guardrails 12 of upset, both sides slide bar 22 and dead lever 17 contact, slide bar 22 slides, connecting spring 23 compresses, slide bar 22 drives lifter 25 rebound through connecting rod 17, lifter 25 drives and supports gasket 18 and leave ground, slide bar 22 makes chain 21 lax simultaneously, torsional spring 26 can reset, torsional spring 26 drives backup pad 15 through adapter sleeve 13 and rotates, backup pad 15 drives the universal wheel 14 and rotates, two unilateral guardrails 12 are parallel and are in the coplanar, connector link 11 is buckled to the manual, two unilateral guardrails 12 are fixed, the device can use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a guardrail convenient to transportation, includes two unilateral guardrail (12) and set up in universal wheel (14) of unilateral guardrail (12) bottom, its characterized in that: the unilateral guardrail (12) comprises a first upright post (27) and a second upright post (28), and two adjacent first upright posts (27) are oppositely arranged and hinged; a rotating mechanism is arranged on the lower side of the second upright post (28), and the lower end of the rotating mechanism is connected with the universal wheel (14); a supporting gasket (18) is arranged at the lower end of the first upright column (27), and a lifting mechanism connected with the supporting gasket (18) is arranged in the first upright column (27); a linkage mechanism is arranged between the first upright post (27) and the second upright post (28), and the linkage mechanism is connected with a lifting mechanism and a rotating mechanism; two unilateral guardrail (12) are including fold condition and expansion state, two when unilateral guardrail (12) switch fold condition from expansion state, link gear drive elevating system reciprocates, drives the slewing mechanism rotation simultaneously.

2. A guardrail as claimed in claim 1, wherein: the link gear is including connecting first stand (27) with dead lever (16) of second stand (28), dead lever (16) downside is equipped with slide bar (22), slide bar (22) are close to second stand (28) end rotates and is connected with chain (21), chain (21) rotate and connect slewing mechanism, slide bar (22) are close to first stand (27) side is turned over from top to bottom and is rotated and be connected with connecting rod (17), connecting rod (17) rotate and connect elevating system.

3. A guardrail as claimed in claim 2, wherein: the fixing rod (16) is provided with a groove (20) on the lower side, the fixing rod (16) is opposite to the fixing rod (16), the groove (20) is arranged in a staggered mode, the sliding rod (22) is arranged in the groove (20) in a sliding mode, the sliding rod (22) is provided with a connecting spring (23), the connecting spring (23) is connected with the groove (20), one of the sliding rod (22) and the other opposite sliding rod (16) are abutted.

4. A guardrail as claimed in claim 2, wherein: the rotating mechanism comprises a connecting sleeve (13) rotatably mounted at the lower end of the second upright post (28), the chain (21) is rotatably connected with the connecting sleeve (13), a supporting plate (15) is fixedly connected at the lower end of the connecting sleeve (13), and the lower end of the supporting plate (15) is connected with the universal wheel (14).

5. A guardrail for facilitating transport according to claim 4, wherein: a torsion spring (26) is arranged in the connecting sleeve (13), the second upright post (28) is sleeved with the torsion spring (26), and the torsion spring (26) is fixed on the connecting sleeve (13).

6. A guardrail as claimed in claim 2, wherein: elevating system is including locating through-hole (24) of first stand (27) lower extreme, through-hole (24) run through downwards first stand (27), it is equipped with lifter (25) to slide from top to bottom in through-hole (24), lifter (25) stretch out downwards through-hole (24), lifter (25) lower extreme is connected support gasket (18).

7. A guardrail for facilitating transport according to claim 6, wherein: the lateral wall of the through hole (24) is communicated with a lateral groove (29) which penetrates through the first upright post (27), the connecting rod (17) penetrates through the lateral groove (29), and the connecting rod (17) extends into the through hole (24) and is rotatably connected with the lifting rod (25).

8. A guardrail as claimed in claim 1, wherein: one of the one-side guardrails (12) is connected with a connecting buckle (11) used for locking the other one-side guardrail (12) in an unfolding state.