CN214696997U - Elevator shaft guardrail with adjustable height - Google Patents

Abstract

The utility model discloses an elevator shaft guardrail with adjustable height, which relates to the field of building equipment, and adopts the technical scheme that the elevator shaft guardrail comprises a bottom plate, wherein a plurality of vertically arranged grid bars are fixedly connected to the upper side of the bottom plate, a rectangular shell is coated outside the middle part of each grid bar, the top ends of the grid bars are fixedly connected with horizontally arranged ejector rods, and two ends of each ejector rod are respectively provided with a hook; the hook comprises a vertical plate which is vertically arranged, a plurality of convex blocks are fixedly arranged on one side of the vertical plate, and the convex blocks are longitudinally distributed along the vertical plate; the upper side of the convex block is a horizontal plane, the lower side of the convex block is an inclined plane, one side of the inclined plane close to the vertical plate is a high-level end, and one side of the inclined plane far away from the vertical plate is a low-level end. The utility model has the advantages that: this device simple structure, convenient to use, in building ground work progress, can adjust the guardrail apart from ground height according to ground way thickness, guarantees operation personnel's personal safety when guaranteeing construction quality. The device is convenient to disassemble and assemble, and can be turned over to the next working site after use.

Description

Elevator shaft guardrail with adjustable height

Technical Field

The utility model relates to a architectural equipment field, in particular to elevartor shaft guardrail of adjustable height.

Background

In the peripheral building ground construction of elevartor shaft entrance to a cave, face the limit protection and need demolish, the construction is accomplished the back, resumes again and faces the limit, both takes time, takes manpower again, and can't ensure operation personnel's safety in the work progress, and fixed limit guardrail self does not possess the adjustability, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides an elevartor shaft guardrail of adjustable height.

The technical scheme is that the grid structure comprises a bottom plate, wherein a plurality of vertically arranged grid bars are fixedly connected to the upper side of the bottom plate, a rectangular shell is coated on the outer side of the middle part of each grid bar, top ends of the grid bars are fixedly connected with horizontally arranged ejector rods, and two ends of each ejector rod are respectively provided with a hook;

the hook comprises a vertical plate which is vertically arranged, a plurality of convex blocks are fixedly arranged on one side of the vertical plate, and the convex blocks are longitudinally distributed along the vertical plate;

the upper side face of the lug is a horizontal plane, the lower side face of the lug is an inclined plane, one side of the inclined plane, which is close to the vertical plate, is a high-level end, and one side of the inclined plane, which is far away from the vertical plate, is a low-level end.

Preferably, an upwardly concave notch is formed on the lower surface of the lug close to the vertical plate.

Preferably, an inserting rod is fixedly arranged on one side of the vertical plate, which is far away from the convex block, and the inserting rod is perpendicular to the vertical plate;

the ejector rod is provided with a socket corresponding to the inserted link.

Preferably, the inserted bar is a rectangular bar body, a positioning hole is formed in the end part, far away from the vertical plate, of the inserted bar, and a screw hole is formed in the ejector rod corresponding to the positioning hole.

Preferably, the shell is hollow, the grid bars are divided into fixed grid bars and movable grid bars, and the top ends of the fixed grid bars are fixedly connected with the lower end of the shell;

the top end of the movable grid bar is fixedly connected with the ejector rod, the bottom end of the movable grid bar is fixedly connected with a horizontally arranged slide bar, and the slide bar is slidably connected with the cavity of the shell;

the two ends of the sliding rod and the shell are respectively provided with a plurality of jacks corresponding to the inserted rods.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: this device simple structure, convenient to use, in building ground work progress, can adjust the guardrail apart from ground height according to ground way thickness, guarantees operation personnel's personal safety when guaranteeing construction quality. The device is convenient to disassemble and assemble, and can be turned over to the next working site after use.

Drawings

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

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

Wherein the reference numerals are: 1. a base plate; 2. grid bars; 21. fixing the grid bars; 3. a housing; 4. a top rod; 5. hooking; 51. a vertical plate; 52. a bump; 53. a recess; 54. inserting a rod; 6. and (4) inserting the jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1, the utility model provides an elevator shaft guardrail with adjustable height, which comprises a bottom plate 1, wherein the upper side of the bottom plate 1 is fixedly connected with a plurality of vertically arranged grid bars 2, the outer side of the middle part of each grid bar 2 is coated with a rectangular shell 3, the top ends of the grid bars 2 are fixedly connected with horizontally arranged ejector rods 4, and two ends of each ejector rod 4 are respectively provided with a hook 5;

the hook 5 comprises a vertical plate 51 which is vertically arranged, a plurality of lugs 52 are fixedly arranged on one side of the vertical plate 51, and the lugs 52 are longitudinally distributed along the vertical plate;

the upper side of the bump 52 is a horizontal plane, the lower side is an inclined plane, the side of the inclined plane close to the vertical plate 51 is a high-level end, and the side far away from the vertical plate 51 is a low-level end.

The lower surface of the projection 52 is provided with an upwardly concave notch 53 adjacent the riser 51.

When the device is used, only fixing bolts are needed on the outer wall body of the elevator shaft, the guardrail can be conveniently hung outside the elevator shaft through the hooks 5, the convex blocks 52 with different heights can be selected to be combined with the bolts to be hung according to actual requirements, and warning marks can be pasted or printed outside the shell 3.

Example 2

Referring to fig. 2, on the basis of embodiment 1, an inserting rod 54 is fixedly disposed on one side of the vertical plate 51 away from the protrusion 52, and the inserting rod 54 is perpendicular to the vertical plate 51;

the top rod 4 is provided with a socket corresponding to the insertion rod 54.

The inserting rod 54 is a rectangular rod body, a positioning hole is formed in the end portion, far away from the vertical plate 51, of the inserting rod 54, and a screw hole is formed in the ejector rod 4 corresponding to the positioning hole.

Through combining locating hole and bolt, the dismouting of realization couple 5 and ejector pin 4 that can be convenient, and combine socket and bolt location, can ensure 5 grafting of couple stably.

Example 3

On the basis of the embodiment 2, the shell 3 is hollow, the grid bars 2 are divided into fixed grid bars 21 and movable grid bars 22, and the top ends of the fixed grid bars 21 are fixedly connected with the lower end of the shell 3;

the top end of the movable grid bar 22 is fixedly connected with the ejector rod 4, the bottom end of the movable grid bar is fixedly connected with a horizontally arranged slide bar, and the slide bar is slidably connected with the cavity of the shell 3;

the two ends of the sliding rod and the shell 3 are respectively provided with a plurality of jacks 6 corresponding to the insertion rods 54.

Through this structure, can let the guardrail wholly possess certain elasticity, through jack 6, can adjust out the guardrail of co-altitude as required on the one hand, on the other hand, can attach extra couple 5 in the 6 outsides of jack, through increasing the bolt at the outer wall body of elevartor shaft, play the supplementary effect of hanging the support.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (5)

1. The height-adjustable elevator shaft guardrail is characterized by comprising a bottom plate (1), wherein a plurality of vertically arranged grid bars (2) are fixedly connected to the upper side of the bottom plate (1), a rectangular shell (3) is coated on the outer side of the middle part of each grid bar (2), top ends of the grid bars (2) are fixedly connected with horizontally arranged ejector rods (4), and two ends of each ejector rod (4) are respectively provided with a hook (5);

the hook (5) comprises a vertical plate (51) which is vertically arranged, a plurality of convex blocks (52) are fixedly arranged on one side of the vertical plate (51), and the convex blocks (52) are longitudinally distributed along the vertical plate;

the upper side surface of the convex block (52) is a horizontal plane, the lower side surface of the convex block is an inclined plane, one side of the inclined plane close to the vertical plate (51) is a high-level end, and one side far away from the vertical plate (51) is a low-level end.

2. The height-adjustable elevator shaft guardrail according to claim 1, characterized in that the lower surface of the projection (52) is provided with an upwardly concave recess (53) near the riser (51).

3. The height-adjustable elevator shaft guardrail according to claim 2, characterized in that an insert rod (54) is fixedly arranged on one side of the vertical plate (51) far away from the convex block (52), and the insert rod (54) is vertical to the vertical plate (51);

the ejector rod (4) is provided with a socket corresponding to the inserted rod (54).

4. The height-adjustable elevator shaft guardrail according to claim 3, wherein the inserted bar (54) is a rectangular bar body, a positioning hole is formed in the end part of the inserted bar (54) far away from the vertical plate (51), and a screw hole is formed in the top rod (4) corresponding to the positioning hole.

5. The height-adjustable elevator shaft guardrail according to claim 4, characterized in that the shell (3) is hollow inside, the grid bars (2) are divided into fixed grid bars (21) and movable grid bars (22), and the top ends of the fixed grid bars (21) are fixedly connected with the lower end of the shell (3);

the top end of the movable grid bar (22) is fixedly connected with the ejector rod (4), the bottom end of the movable grid bar is fixedly connected with a horizontally arranged slide rod, and the slide rod is slidably connected with the cavity of the shell (3);

the two ends of the sliding rod and the shell (3) are respectively provided with a plurality of jacks (6) corresponding to the inserted rods (54).

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