CN220813551U - Subway station internal guardrail convenient to overhaul - Google Patents

Abstract

The utility model relates to the technical field of guardrails, in particular to a subway station guardrail convenient to overhaul, which comprises two upright posts, wherein four U-shaped blocks are respectively and fixedly arranged in opposite directions of the two upright posts at intervals, and the four U-shaped blocks are rotationally connected in opposite directions of the four U-shaped blocks; the U-shaped block comprises a plurality of rotating plates, a plurality of rotating shafts are rotatably connected between the plurality of rotating plates, two first cross bars are respectively fixedly arranged at the lower ends of two vertical rods, two second cross bars are respectively and slidably arranged at the two ends of each first cross bar, a movable wheel is arranged at the lower side of one end of each second cross bar, and a supporting block is slidably arranged at the lower side of the other end of each second cross bar. The utility model rotates through four moving wheels so as to move two vertical rods; and the four supporting blocks are used for supporting the two vertical rods, and finally the distance between the two opposite second cross rods is changed by sliding the two second cross rods at the two ends of the first cross rod respectively, so that the supporting strength of the four supporting blocks to the two vertical rods is enhanced.

Description

Subway station internal guardrail convenient to overhaul

Technical Field

The utility model relates to the technical field of guardrails, in particular to a subway station guardrail convenient to overhaul.

Background

The existing guardrail has certain defects, is inconvenient to store and move, is often normal in that the folded guardrail does not have a convenient fixing function after being folded, is easy to disperse or topple over because of the problem of gravity, and cannot be reasonably supported on the inclined ground, so that the inclined overturning is caused.

Disclosure of utility model

The utility model aims to provide a subway station guardrail which can adjust the supporting position according to the guardrail state and is convenient to overhaul.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a subway station inner guardrail convenient to overhaul, includes two pole setting, two pole setting opposite directions are respectively the interval has set firmly four U type pieces, four U type pieces opposite directions rotate the connection and are equipped with U type piece; the U-shaped block comprises a plurality of rotating plates, a plurality of rotating shafts are rotatably connected between the rotating plates, two first cross bars are fixedly arranged at the lower ends of the vertical rods respectively, two second cross bars are slidably arranged at the two ends of each first cross bar respectively, a movable wheel is arranged at the lower side of one end of each second cross bar, and a supporting block is slidably arranged at the lower side of the other end of each second cross bar.

Wherein, the four moving wheels are used for rotating so as to move the two vertical rods; and the four supporting blocks are used for supporting the two vertical rods, and finally the distance between the two opposite second cross rods is changed by sliding the two second cross rods at the two ends of the first cross rod respectively, so that the supporting strength of the four supporting blocks to the two vertical rods is enhanced.

Preferably, two moving plates are respectively slidably arranged on two sides of the inner portion of each first cross rod, and one end of each moving plate is fixedly connected with the second cross rod. The distance between the two opposite second cross bars is adjusted according to the guardrail state, and the supporting strength of the four supporting blocks to the two vertical rods is enhanced.

Preferably, two push rods are slidably arranged on the upper sides of two ends of each first cross rod respectively, a plurality of clamping grooves are formed in the upper portion of each movable plate at intervals, and the lower ends of the push rods correspond to the clamping grooves. The movable plate is fixed by sliding the push rod in the first cross rod and then sliding the push rod in the corresponding clamping groove.

Preferably, a first sliding block is fixedly arranged at the upper end of each supporting block, each first sliding block slides in the second cross rod, and an elastic piece is connected between the upper end of each supporting block and the second cross rod.

Preferably, one side of each first sliding block is provided with a second sliding block, each second sliding block slides in a second cross rod, the contact surface of each second sliding block and each first sliding block is an inclined surface, one side of each second sliding block deviating from the direction of the first sliding block is provided with an electric telescopic rod, and the extending end of each electric telescopic rod is fixedly connected with the second sliding block.

Preferably, the upper end of the upright rod on one side is fixedly provided with a bump, the upper end of the upright rod on the other side is rotatably provided with a rotating block, a groove is formed in the rotating block, and the groove is correspondingly matched with the bump. Wherein, the rotating block rotates the cooperation recess and lug correspondence in the pole setting to carry out the locking effect to two pole settings of shrink.

Compared with the prior art, the utility model has the beneficial effects that:

1. The four moving wheels are rotated so as to move the two vertical rods; and the four supporting blocks are used for supporting the two vertical rods, and finally the distance between the two opposite second cross rods is changed by sliding the two second cross rods at the two ends of the first cross rod respectively, so that the supporting strength of the four supporting blocks to the two vertical rods is enhanced.

2. The distance between the two opposite second cross bars is adjusted according to the guardrail state, the supporting strength of the four supporting blocks to the two vertical rods is enhanced, and the movable plates slide in the first cross bars through the clamping fixing effect of the push rods after the push rods slide in the corresponding clamping grooves.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic view of an isometric structure of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2.

Fig. 4 is a partially enlarged structural schematic diagram at C in fig. 3.

FIG. 5 is a schematic cross-sectional view of the structure at B-B in FIG. 3.

In the figure, a vertical rod 10, a U-shaped block 11, a telescopic component 12, a rotating plate 13, a rotating shaft 14, a convex block 15, a rotating block 16, a first cross rod 17, a second cross rod 18, a moving wheel 19, a supporting block 20, a first sliding block 21, an elastic piece 22, a second sliding block 23, an electric telescopic rod 24, a moving plate 25, a push rod 26, a clamping groove 27 and a groove 28.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a subway station inner guardrail convenient to overhaul, includes two pole setting 10, and two pole setting 10 opposite directions are respectively the interval and are set firmly four U type pieces 11, and four U type pieces 11 opposite directions rotate to connect and are equipped with U type piece 11; the U-shaped block 11 comprises a plurality of rotating plates 13, a plurality of rotating shafts 14 are rotatably connected between the plurality of rotating plates 13, two first cross bars 17 are respectively fixedly arranged at the lower ends of the two vertical rods 10, two second cross bars 18 are respectively arranged at the two ends of each first cross bar 17 in a sliding mode, a moving wheel 19 is arranged at the lower side of one end of each second cross bar 18, and a supporting block 20 is arranged at the lower side of the other end of each second cross bar 18 in a sliding mode.

In use, the four moving wheels 19 are rotated so as to move the two uprights 10; the two vertical rods 10 are supported by the four supporting blocks 20, and finally the distance between the two opposite second cross rods 18 is changed by sliding each two second cross rods 18 at the two ends of the first cross rod 17, so that the supporting strength of the four supporting blocks 20 to the two vertical rods 10 is enhanced.

Example two

As a further embodiment, referring to fig. 5, two moving plates 25 are slidably disposed on two sides of the inner portion of each first cross bar 17, and one end of each moving plate 25 is fixedly connected to the second cross bar 18. Two push rods 26 are slidably arranged on the upper sides of the two ends of each first cross rod 17, a plurality of clamping grooves 27 are formed in the upper portion of each movable plate 25 at intervals, and the lower end of each push rod 26 corresponds to each clamping groove 27.

When the embodiment is used, each two moving plates 25 slide on two sides of the inner portion of the first cross bar 17, so that the distance between the two opposite second cross bars 18 is changed, the supporting strength of the four supporting blocks 20 to the two vertical bars 10 is enhanced, and then the push rods 26 slide in the first cross bars 17 to enter corresponding clamping grooves 27 to fix the clamping positions of the moving plates 25 after sliding in the first cross bars 17.

Example III

As a further embodiment, referring to fig. 3-4, a first slider 21 is fixed at the upper end of each supporting block 20, each first slider 21 slides in the second cross bar 18, and an elastic member 22 is connected between the upper end of each supporting block 20 and the second cross bar 18. One side of each first sliding block 21 is provided with a second sliding block 23, each second sliding block 23 slides in the second cross rod 18, the contact surface of each second sliding block 23 and the first sliding block 21 is an inclined surface, one side of each second sliding block 23 deviating from the direction of the first sliding block 21 is provided with an electric telescopic rod 24, and the extending end of each electric telescopic rod 24 is fixedly connected with the second sliding block 23. The upper end of the upright post 10 on one side is fixedly provided with a bump 15, the upper end of the upright post 10 on the other side is rotatably provided with a rotating block 16, a groove 28 is arranged in the rotating block 16, and the groove 28 is correspondingly matched with the bump 15.

When the electric telescopic rod 24 is used, the electric telescopic rod 24 stretches out to drive the second sliding block 23 to horizontally slide in the second cross rod 18, the second sliding block 23 moves to drive the first sliding block 21 to move up and down in the second cross rod 18 through the inclined surface structure of the contact surface of the second sliding block 23 and the first sliding block 21, and the first sliding block 21 moves downwards to drive the supporting blocks 20 to move downwards to contact with the ground, so that the two vertical rods 10 are supported through the four supporting blocks 20. The rotating block 16 is in rotating fit with the groove 28 on the upright 10 and corresponds to the lug 15, so that the two contracted uprights 10 are locked.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Guardrail in subway station convenient to overhaul, including two pole settings (10), its characterized in that: four U-shaped blocks (11) are respectively and fixedly arranged in opposite directions of the two vertical rods (10) at intervals, and the U-shaped blocks (11) are rotationally connected in opposite directions of the four U-shaped blocks (11); u type piece (11) are including a plurality of pivoted plates (13), and is a plurality of pivoted connection is equipped with a plurality of axis of rotation (14) between pivoted plate (13), two pole setting (10) lower extreme has set firmly two first horizontal poles (17) respectively, every the both ends of first horizontal pole (17) are equipped with two second horizontal poles (18) respectively in the slip, every the one end downside of second horizontal pole (18) is equipped with removes round (19), every the other end downside of second horizontal pole (18) slides and is equipped with supporting shoe (20).

2. The easy-to-overhaul subway station guardrail according to claim 1, wherein: two moving plates (25) are respectively arranged on two sides of the inner portion of each first cross rod (17) in a sliding mode, and one end of each moving plate (25) is fixedly connected with the second cross rod (18).

3. The easy-to-overhaul subway station guardrail according to claim 2, wherein: two push rods (26) are respectively arranged on the upper sides of two ends of each first cross rod (17) in a sliding mode, a plurality of clamping grooves (27) are formed in the upper portion of each movable plate (25) at intervals, and the lower ends of the push rods (26) correspond to the clamping grooves (27).

4. The easy-to-overhaul subway station guardrail according to claim 1, wherein: a first sliding block (21) is fixedly arranged at the upper end of each supporting block (20), each first sliding block (21) slides in the second cross rod (18), and an elastic piece (22) is connected between the upper end of each supporting block (20) and the second cross rod (18).

5. The easy-to-overhaul subway station guardrail according to claim 4, wherein: one side of each first sliding block (21) is provided with a second sliding block (23), each second sliding block (23) slides in a second cross rod (18), the contact surface between each second sliding block (23) and the first sliding block (21) is an inclined surface, one side of each second sliding block (23) deviating from the direction of the first sliding block (21) is provided with an electric telescopic rod (24), and the extending end of each electric telescopic rod (24) is fixedly connected with the second sliding block (23).

6. The easy-to-overhaul subway station guardrail according to claim 1, wherein: the upper end of the upright rod (10) on one side is fixedly provided with a bump (15), the upper end of the upright rod (10) on the other side is rotatably provided with a rotating block (16), a groove (28) is formed in the rotating block (16), and the groove (28) is correspondingly matched with the bump (15).