CN219887900U - Protection device for building engineering - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a protective device for constructional engineering, which comprises a telescopic mechanism and a fixing mechanism, wherein the fixing mechanism is arranged on the telescopic mechanism; the telescopic mechanism comprises a first protective door, a sliding groove, a support, a screw rod, a second protective door and a plate groove, wherein the sliding groove is formed in the first protective door, the support is fixedly connected to one side of the first protective door, and one end of the screw rod is rotatably connected to the support. The utility model overcomes the defects of the prior art, and when in construction, the elevator shaft is required to be provided with the protective door, when the utility model is used, the screw rod can be driven to rotate by screwing the knob, and when the screw rod rotates, the second protective door can be driven to move left and right, so as to adjust the position of the second protective door, adapt to elevator shafts with different widths, and the utility model is simple and convenient to use, wherein the left solid part of the second protective door is thicker and is used for providing good stability for the whole.

Description

Protection device for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a protective device for constructional engineering.

Background

The building engineering refers to engineering entities formed by building various house buildings and auxiliary facilities thereof and installing and moving lines, pipelines and equipment matched with the building buildings. The house building is a project which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study and public activities. When the building engineering is constructed, an elevator shaft is usually arranged in the building engineering, the elevator shaft is blocked by a protective door in the initial stage of construction, and workers are prevented from falling by mistake.

The length of the protective door of the common elevator shaft is fixed, and the protective door can not be well suitable for elevator shafts with different widths, and the application range is narrow.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a protective device for construction engineering, overcomes the defects of the prior art, and aims to solve the problems that the length of a protective door of a common elevator shaft is fixed, cannot be well suitable for elevator shafts with different widths, and has a narrow application range.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device for the building engineering comprises a telescopic mechanism and a fixing mechanism, wherein the fixing mechanism is arranged on the telescopic mechanism;

the telescopic machanism includes first guard gate, spout, support, lead screw, second guard gate and board groove, the spout set up in the first guard gate, support fixed connection in one side of first guard gate, the one end of lead screw rotate connect in on the support, the other end of lead screw run through first guard gate and with first guard gate rotate to be connected, second guard gate sliding connection in the spout, the board groove set up in on the second guard gate.

As a preferable technical scheme of the utility model, one end of the screw rod is fixedly connected with a knob.

As a preferable technical scheme of the utility model, the second protective door is provided with a protective net.

As a preferable technical scheme of the utility model, the fixing mechanism comprises a first screw plate and a second screw plate, wherein the first screw plate is fixedly connected to one side of the first protective door, and the second screw plate is fixedly connected to one side of the second protective door.

As a preferable technical scheme of the utility model, one side of the first protective door is fixedly connected with two symmetrically arranged fixing plates, a guide rod is fixedly connected between the fixing plates and the first protective door, and one end of the guide rod penetrates through the second protective door and is in sliding connection with the second protective door.

As a preferable technical scheme of the utility model, the number of the plate grooves is three, and the three plate grooves are distributed equidistantly.

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

when the elevator shaft mouth is used, the screw rod can be driven to rotate by screwing the knob, and when the screw rod rotates, the second protective door can be driven to move left and right, so that the position of the second protective door can be adjusted, the elevator shaft mouth is adapted to elevator shafts with different widths, the elevator shaft mouth is wide in application range and simple and convenient to use, and the left solid part of the second protective door is thicker and is used for providing good stability for the whole elevator shaft.

Drawings

FIG. 1 is a perspective view of a first protective door according to the present utility model;

fig. 2 is a schematic structural view of the present utility model.

In the figure: 11. a first protective door; 12. a chute; 13. a guide rod; 14. a fixing plate; 15. a bracket; 16. a screw rod; 17. a knob; 18. a first screw plate; 21. a second protective door; 22. a plate groove; 23. a protective net; 24. and a second screw plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a protective device for construction engineering includes a telescopic mechanism and a fixing mechanism, wherein the fixing mechanism is mounted on the telescopic mechanism; the telescopic mechanism can adjust the position of the first protective door 11 relative to the second protective door 21 so that it fits elevator shafts of different widths.

Referring to fig. 1 and 2, the telescopic mechanism includes a first protection door 11, a chute 12, a bracket 15, a screw rod 16, a second protection door 21 and a plate groove 22, the chute 12 is opened in the first protection door 11, the bracket 15 is fixedly connected to one side of the first protection door 11, one end of the screw rod 16 is rotatably connected to the bracket 15, the other end of the screw rod 16 penetrates through the first protection door 11 and is rotatably connected with the first protection door 11, the second protection door 21 is slidably connected in the chute 12, the plate groove 22 is opened on the second protection door 21, and one end of the screw rod 16 is fixedly connected with a knob 17. The number of plate grooves 22 is three, and the three plate grooves 22 are equally distributed. The knob 17 is screwed to drive the screw rod 16 to rotate, and when the screw rod 16 rotates, the second protective door 21 is driven to move left and right, and then the position of the second protective door 21 is adjusted, and the elevator shafts with different widths are adapted, wherein the left solid part of the second protective door 21 is thicker and is used for providing good stability for the whole. One side of the first protective door 11 is fixedly connected with two symmetrically arranged fixing plates 14, a guide rod 13 is fixedly connected between the fixing plates 14 and the first protective door 11, and one end of the guide rod 13 penetrates through the second protective door 21 and is in sliding connection with the second protective door 21. The guide rod 13 can prevent the second protective door 21 from being deflected up and down, improve the overall stability, and can guide the second protective door 21 to move.

Specifically, referring to fig. 2, a protection net 23 is installed on the second protection door 21. The material can be saved without reducing the function of the device.

Specifically, referring to fig. 2, the fixing mechanism includes a first screw plate 18 and a second screw plate 24, the first screw plate 18 is fixedly connected to one side of the first protection door 11, and the second screw plate 24 is fixedly connected to one side of the second protection door 21. Screw holes are formed in the first screw plate 18 and the second screw plate 24, and when the elevator shaft is installed, the elevator shaft is nailed to the wellhead of the elevator shaft through the first screw plate 18 and the second screw plate 24.

Working principle: the knob 17 is screwed to drive the screw rod 16 to rotate, and when the screw rod 16 rotates, the second protective door 21 is driven to move left and right, and then the position of the second protective door 21 is adjusted, and the elevator shafts with different widths are adapted, wherein the left solid part of the second protective door 21 is thicker and is used for providing good stability for the whole. The guide rod 13 can prevent the second protective door 21 from being deflected up and down, improve the overall stability, and can guide the second protective door 21 to move.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a protector for building engineering, includes telescopic machanism and fixed establishment, its characterized in that: the fixing mechanism is arranged on the telescopic mechanism;

the telescopic machanism includes first guard gate (11), spout (12), support (15), lead screw (16), second guard gate (21) and board groove (22), spout (12) set up in first guard gate (11), support (15) fixed connection in one side of first guard gate (11), one end rotation of lead screw (16) connect in on support (15), the other end of lead screw (16) run through first guard gate (11) and with first guard gate (11) rotate and connect, second guard gate (21) sliding connection in spout (12), board groove (22) set up in on second guard gate (21).

2. A protective device for construction work according to claim 1, wherein: one end of the screw rod (16) is fixedly connected with a knob (17).

3. A protective device for construction work according to claim 1, wherein: and a protective net (23) is arranged on the second protective door (21).

4. A protective device for construction work according to claim 1, wherein: the fixing mechanism comprises a first screw plate (18) and a second screw plate (24), wherein the first screw plate (18) is fixedly connected to one side of the first protection door (11), and the second screw plate (24) is fixedly connected to one side of the second protection door (21).

5. A protective device for construction work according to claim 1, wherein: one side fixedly connected with two fixed plates (14) that symmetry set up of first guard gate (11), fixed plate (14) with fixedly connected with guide arm (13) between first guard gate (11), the one end of guide arm (13) run through second guard gate (21) and with second guard gate (21) sliding connection.

6. A protective device for construction work according to claim 1, wherein: the number of the plate grooves (22) is three, and the three plate grooves (22) are equidistantly distributed.