CN211496775U

CN211496775U - Protective guard for building elevator

Info

Publication number: CN211496775U
Application number: CN201921278468.1U
Authority: CN
Inventors: 刘红岩; 江扣根
Original assignee: Zhongding Wisdom Construction Development Co Ltd
Current assignee: Zhongding Wisdom Construction Development Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-15
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a rail guard for building lift, the on-line screen storage device comprises a base, base upper end both sides are the first telescopic link of fixedly connected with and second telescopic link respectively, first telescopic link and second telescopic link respectively with roof bottom both sides fixed connection, be provided with first hinge and second hinge between first telescopic link and the second telescopic link, first hinge and second hinge fixed connection are in the base upper end, be provided with first shelves between first hinge and the second hinge, first shelves bottom both sides are the first hinge of fixedly connected with and second hinge respectively, first shelves top both sides are respectively through first hinge and second shelves bottom both sides swing joint, second shelves top both sides are through first hinge and second hinge and third shelves bottom both sides swing joint. The utility model discloses a set up first telescopic link, second telescopic link, first hinge, second hinge, have characteristics such as simple structure, convenient to use, easily transportation.

Description

Protective guard for building elevator

Technical Field

The utility model relates to a building protective equipment technical field specifically is a rail guard for building lift.

Background

The elevator consists of a walking mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism. Hydraulic oil is pressurized by a vane pump, and enters the lower end of the hydraulic cylinder through an oil filter, an explosion-proof electromagnetic directional valve, a throttle valve, a hydraulic control one-way valve and a balance valve, so that a piston of the hydraulic cylinder moves upwards to lift a heavy object, return oil at the upper end of the hydraulic cylinder returns to an oil tank through the explosion-proof electromagnetic directional valve, the rated pressure of the hydraulic cylinder is adjusted through an overflow valve, and a pressure gauge is used for observing the reading value of the pressure gauge. The guard rail for the building elevator in the current market has the problems of low strength, limited use of height and width and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail guard for building elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective guard for a building elevator comprises a base, wherein a first telescopic rod and a second telescopic rod are fixedly connected to two sides of the upper end of the base respectively, the first telescopic rod and the second telescopic rod are fixedly connected to two sides of the bottom end of a top plate respectively, a first hinge and a second hinge are arranged between the first telescopic rod and the second telescopic rod, the first hinge and the second hinge are fixedly connected to the upper end of the base, a first baffle plate is arranged between the first hinge and the second hinge, two sides of the bottom end of the first baffle plate are fixedly connected with the first hinge and the second hinge respectively, two sides of the top end of the first baffle plate are movably connected with two sides of the bottom end of a second baffle plate respectively through the first hinge and the second hinge, two sides of the top end of the second baffle plate are movably connected with two sides of the bottom end of a third baffle plate through the first hinge and the second hinge, two sides of the top end of the third baffle plate are movably connected with two sides of the bottom end of a fourth baffle plate through the first hinge and, the top ends of the fourth baffle plates are movably connected with the bottom end of the top plate through a first hinge and a second hinge, and pulleys are fixedly connected with the two sides of the bottom end of the base.

Preferably, the first hinge and the second hinge are symmetrical about a central axis of the base.

Preferably, the first telescopic rod and the second telescopic rod are symmetrically arranged on the central axis of the base.

Preferably, the first baffle and the fourth baffle are half the area of the second baffle and the third baffle, so that the gravity center of the device is positioned at the geometric center.

Preferably, the base and the top plate are made of cast iron materials which are low in price and high in strength.

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

1. the utility model discloses a first telescopic link and the second telescopic link of fixed connection respectively in base upper end both sides, when using, pull up first telescopic link and second telescopic link, the fourth baffle up-ward movement earlier under the effect of first hinge and second hinge this moment, the fourth baffle drives the third baffle up-ward movement through first hinge and second hinge, analogize in proper order, last first baffle is stretched out, a device debugging is accomplished, can enclose into required shape a plurality of devices end to end;

2. the utility model discloses a link plate that sets up between first hinge and second hinge, after the device is debugged completely, can draw relevant suggestion etc. on the link plate, after the device is accomplished, compress first telescopic link and second telescopic link, the initial state is got back to the device, then transport and many times reuse that can be very convenient.

Drawings

Fig. 1 is a schematic view of the whole structure of a guard rail for a building elevator of the present invention;

fig. 2 is a schematic side view of a guard plate of a guard rail for a construction elevator according to the present invention;

fig. 3 is a schematic view of the front view structure of the guard plate of the guard rail for the building elevator of the present invention when extended.

In the figure: 1. a base; 2. a first telescopic rod; 3. a first hinge; 4. a top plate; 5. a second telescopic rod; 6. a second hinge; 7. a pulley; 8. a first baffle plate; 9. a second baffle plate; 10. a third baffle plate; 11. A fourth baffle.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a protective guard for a building elevator comprises a base 1, wherein a first telescopic rod 2 and a second telescopic rod 5 are fixedly connected to two sides of the upper end of the base 1 respectively, the first telescopic rod 2 and the second telescopic rod 5 are fixedly connected to two sides of the bottom end of a top plate 4 respectively, a first hinge 3 and a second hinge 6 are arranged between the first telescopic rod 2 and the second telescopic rod 5, the first hinge 3 and the second hinge 6 are fixedly connected to the upper end of the base 1, a first baffle plate 8 is arranged between the first hinge 3 and the second hinge 6, two sides of the bottom end of the first baffle plate 8 are fixedly connected with the first hinge 3 and the second hinge 6 respectively, two sides of the top end of the first baffle plate 8 are movably connected with two sides of the bottom end of a second baffle plate 9 respectively through the first hinge 3 and the second hinge 6, two sides of the top end of the second baffle plate 9 are movably connected with two sides of the bottom end of a third baffle plate 10 through the first hinge 3 and the second hinge 6, third shelves 10 top both sides are through first hinge 3 and

second hinge

6 and 11 bottom both sides swing joint of fourth shelves, 11 top both sides of fourth shelves are through first hinge 3 and

second hinge

6 and 4 bottom swing joint of roof, 1 bottom both sides fixedly connected with pulley 7 of base.

The first hinge 3 and the second hinge 6 are symmetrical about the central axis of the base 1, so that the balance of each baffle plate during stretching can be ensured; the positions of the first telescopic rod 2 and the second telescopic rod 5 are symmetrical about the center of the base 1, so that the balance of the device during expansion and contraction can be ensured; the area of the first baffle plate 8 and the fourth baffle plate 11 is half that of the second baffle plate 9 and the third baffle plate 10, so that the gravity center of the device is positioned at the geometric center; the base 1 and the top plate 4 are made of cast iron materials which are low in price and high in strength.

The working principle is as follows: the utility model discloses a first telescopic link 2 and second telescopic link 5 of fixed connection respectively in base 1 upper end both sides, when using, pull up first telescopic link 2 and second telescopic link 5, fourth plate washer 11 moves upward earlier under the effect of first hinge 3 and second hinge 6 at this moment, fourth plate washer 11 drives third plate washer 10 through first hinge 3 and second hinge 6 and moves upward, analogize in proper order, last first plate washer 8 stretches out, a device debugging is accomplished, can enclose into required shape with a plurality of this device end to end; through the baffle arranged between the first hinge 3 and the second hinge 6, after the device is completely debugged, related prompts and the like can be drawn on the baffle, after the device is completed, the first telescopic rod 2 and the second telescopic rod 5 are compressed, the device returns to the original state, and then the device can be conveniently carried and repeatedly used for many times.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a rail guard for building elevator, includes base (1), its characterized in that: the device is characterized in that a first telescopic rod (2) and a second telescopic rod (5) are respectively fixedly connected to two sides of the upper end of the base (1), the first telescopic rod (2) and the second telescopic rod (5) are respectively fixedly connected with two sides of the bottom end of the top plate (4), a first hinge (3) and a second hinge (6) are arranged between the first telescopic rod (2) and the second telescopic rod (5), the first hinge (3) and the second hinge (6) are fixedly connected to the upper end of the base (1), a first baffle plate (8) is arranged between the first hinge (3) and the second hinge (6), two sides of the bottom end of the first baffle plate (8) are respectively fixedly connected with the first hinge (3) and the second hinge (6), two sides of the top end of the first baffle plate (8) are respectively movably connected with two sides of the bottom end of the second baffle plate (9) through the first hinge (3) and the second hinge (6), second plate washer (9) top both sides are through first hinge (3) and second hinge (6) and third plate washer (10) bottom both sides swing joint, third plate washer (10) top both sides are through first hinge (3) and second hinge (6) and fourth plate washer (11) bottom both sides swing joint, fourth plate washer (11) top both sides are through first hinge (3) and second hinge (6) and roof (4) bottom swing joint, base (1) bottom both sides fixedly connected with pulley (7).

2. The guard rail for the construction elevator according to claim 1, wherein: the first hinge (3) and the second hinge (6) are symmetrical about a central axis of the base (1).

3. The guard rail for the construction elevator according to claim 1, wherein: the positions of the first telescopic rod (2) and the second telescopic rod (5) are symmetrical about the central axis of the base (1).

4. The guard rail for the construction elevator according to claim 1, wherein: the areas of the first baffle plate (8) and the fourth baffle plate (11) are half of those of the second baffle plate (9) and the third baffle plate (10).

5. The guard rail for the construction elevator according to claim 1, wherein: the base (1) and the top plate (4) are both made of cast iron materials.