CN215804177U

CN215804177U - Protective door

Info

Publication number: CN215804177U
Application number: CN202122009857.8U
Authority: CN
Inventors: 刘燕苹; 王伟; 林静
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-11
Anticipated expiration: 2031-08-25

Abstract

The utility model belongs to the technical field of temporary protection devices for building construction elevator holes and discloses a protective door which comprises a door body and two fixing pieces, wherein the door body can be attached to the outer wall of the elevator hole to block the elevator hole, a plurality of mounting parts are arranged on the door body, one end of each fixing piece can be detachably connected with the mounting part, the other end of one fixing piece can be abutted against the inner wall on one side of the elevator hole, and the other end of the other fixing piece can be abutted against the inner wall on the other side of the elevator hole. This guard gate seals the elevator entrance to a cave setting through the door body, pastes the lateral wall that leans on the elevator entrance to a cave and seals the elevator entrance to a cave, and two mountings are connected the door body with the elevator entrance to a cave, can be fixed in the lateral wall of elevator entrance to a cave with the door body, and the position between mounting and the door body can be adjusted according to the size of elevator entrance to adapt to not unidimensional elevator entrance to the installation is detachable connection, and is comparatively convenient, need not any instrument, and save time, laborsaving, practicality are higher.

Description

Protective door

Technical Field

The utility model relates to the technical field of temporary protection devices for building construction elevator openings, in particular to a protective door.

Background

When high-rise building construction, there is great safety risk for ground construction, especially the safety risk that the elevator entrance to a cave brought, consequently, the essential safeguard measure when the high-rise building construction of elevator entrance to a cave is.

The interim protector in current elevator entrance to a cave is mostly unadjustable, and the size of rail guard sets up according to the size of a dimension of elevator entrance to a cave, can not be suitable for the size of multiple elevator entrance to a cave, and the practicality is lower, and the connected mode be fixed connected mode, and the installation and demolish comparatively complicacy, waste time, hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective door which can be suitable for elevator openings with different sizes and is convenient to disassemble.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a protective door, comprising:

the door body can be attached to the outer wall of the elevator opening to block the elevator opening, and a plurality of mounting parts are arranged on the door body;

the elevator fixing structure comprises two fixing pieces, one end of each fixing piece can be selected to be detachably connected with the mounting portion, the other end of one fixing piece can abut against the inner wall of one side of the elevator hole, and the other end of the other fixing piece can abut against the inner wall of the other side of the elevator hole.

Preferably, the installation department is provided with a plurality ofly, and is a plurality of the installation department is two sets of, two sets of the installation department symmetric arrangement in the both sides of the door body, every group the installation department corresponds one the mounting.

Preferably, the fixing part comprises a first rod and a second rod which are connected with each other at an angle, the first rod can be selected to be connected with the mounting part, and the second rod can abut against the inner wall of the elevator hole.

Preferably, the first bar and the second bar are perpendicular to each other.

Preferably, the door body structure further comprises a fixed pin shaft, the installation part is a first through hole, a second through hole is formed in the fixing piece, and the fixed pin shaft penetrates through the first through hole and the second through hole to connect the fixing piece to the door body.

Preferably, a first installation rod and a second installation rod which are parallel to each other are arranged on the door body, the first through hole penetrates through the first installation rod and the second installation rod, the fixing piece is clamped between the first installation rod and the second installation rod, and the fixing pin shaft sequentially penetrates through the first through hole in the first installation rod, the second through hole and the first through hole in the second installation rod to connect the fixing piece between the first installation rod and the second installation rod.

Preferably, the two ends of the first mounting rod can be matched with the two fixing pieces to clamp the elevator hole.

Preferably, the second through hole is provided in plurality.

Preferably, the center distance between two adjacent first through holes and the center distance between two adjacent second through holes are both 2-3 cm.

Preferably, the fixed pin shaft is a T-shaped pin shaft.

The utility model has the beneficial effects that:

the utility model discloses a protective door which is arranged by closing an elevator entrance through a door body, the elevator entrance is closed by attaching to the outer side wall of the elevator entrance, the door body is connected with the elevator entrance by two fixing parts, the door body can be fixed on the outer side wall of the elevator entrance, and the position between the fixing parts and the door body can be adjusted according to the size of the elevator entrance so as to be suitable for the elevator entrances with different sizes, and the protective door is detachably connected without any tool, so that the protective door is more convenient to install, time-saving, labor-saving and higher in practicability.

Drawings

Fig. 1 is a schematic structural diagram of a protective door according to an embodiment of the present invention.

In the figure:

1-a door body; 11-a first via; 12-a first mounting bar; 13-a second mounting bar;

2-a fixing piece; 21-a first rod; 22-a second rod; 23-a second via;

and 3, fixing the pin shaft.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Before the elevator is installed, the safety of field construction personnel can be guaranteed through the protection of the elevator entrance to a cave, and accidents are avoided.

Most elevator well heads on the market face frontier defense and protect and adopt instrument formula to enclose the fender, and enclose the fixed mode of fender and fix on the shear force wall of entrance to a cave both sides for expansion bolts, because after main part construction phase is fixed to finish, when entering next process construction work such as plastering, decoration, elevator installation, etc., need demolish the protection, and still will resume after demolising under the necessary condition, it is very inconvenient to use fixed measure to make ann to demolish, partial project does not have the special person to resume after demolising and accomplishes and can only simply shelve in entrance to a cave department simultaneously, do not have other fixed measures, lead to having the potential safety hazard. Therefore, the elevator opening edge protective door which is convenient to mount and dismount and can be suitable for various sizes is provided on the basis.

As shown in fig. 1, the utility model provides a protective door, which comprises a door body 1 and two fixing pieces 2, wherein the door body 1 is formed by welding a main frame consisting of hollow rectangular tubes and a protective net, the door body 1 can be attached to an outer wall of an elevator opening to block the elevator opening, a plurality of mounting parts are arranged on the door body 1, one end of each fixing piece 2 can be detachably connected with one mounting part, the other end of one fixing piece 2 can be abutted to an inner wall on one side of the elevator opening, and the other end of the other fixing piece 2 can be abutted to an inner wall on the other side of the elevator opening.

The utility model discloses a protective door which is arranged by closing an elevator entrance through a door body 1 and closing the elevator entrance by attaching to the outer side wall of the elevator entrance, wherein the door body 1 is connected with the elevator entrance through two fixing pieces 2, the door body 1 can be fixed on the outer side wall of the elevator entrance, and the position between the fixing pieces 2 and the door body 1 can be adjusted according to the size of the elevator entrance so as to be suitable for the elevator entrances with different sizes, and the installation is detachable connection, so that the protective door is convenient, does not need any tool, and is time-saving, labor-saving and high in practicability.

Specifically, the installation department is provided with a plurality ofly, and a plurality of installation departments are two sets of, and two sets of installation department symmetrical arrangement are in the both sides of the door body 1, and every group installation department corresponds a mounting 2, makes the position overall arrangement of installation department more reasonable, and makes mounting 2 can be close to the setting of elevator entrance to a cave to make things convenient for mounting 2 to support and lean on the elevator entrance to a cave.

Specifically, mounting 2 is including being first pole 21 and the second pole 22 of angle interconnect, and first pole 21 can the alternative be connected with the installation department, and second pole 22 can support the interior wall that leans on the elevator entrance to a cave, makes door body 1 be connected with the elevator entrance to a cave, simple structure, and is convenient and reliable. In the present embodiment, the first rod 21 and the second rod 22 are formed by welding hollow rectangular steel tubes 20 × 4.

More specifically, in order to make the door body 1 and the elevator entrance to a cave more firmly connected and the structure more reasonable, the first rod 21 and the second rod 22 are perpendicular to each other, and when the first rod 21 is connected with the installation part, one side of the second rod 22 can be attached to the inner wall of the elevator entrance to a cave.

Specifically, this guard gate still includes fixed pin axle 3, and the installation department is first through-hole 11, is provided with second through-hole 23 on the mounting 2, and fixed pin axle 3 wears to locate and connects mounting 2 on the door body 1 in first through-hole 11 and second through-hole 23, and this structure makes mounting 2 and door body 1's installation, dismantlement more convenient.

More specifically, the fixing pin 3 may be a tapered pin, a T-shaped pin, or other connecting members that can be engaged with the first through hole 11 and the second through hole 23.

In this embodiment, the fixing pin 3 is a T-shaped pin, and is convenient to mount and dismount.

More specifically, in order to make the mounting structure of the fixing member 2 and the door body 1 more reasonable, the door body 1 is provided with a first mounting rod 12 and a second mounting rod 13 which are parallel to each other, the first mounting rod 12 and the second mounting rod 13 are formed by welding a square steel pipe and the door body 1, first through holes 11 are formed in the first mounting rod 12 and the second mounting rod 13, the first through holes 11 corresponding to each other are arranged concentrically, the fixing member 2 can be clamped between the first mounting rod 12 and the second mounting rod 13, the fixing pin shaft 3 sequentially penetrates through the first through holes 11 in the first mounting rod 12, the second through holes 23 and the first through holes 11 in the second mounting rod 13, the fixing member 2 is connected between the first mounting rod 12 and the second mounting rod 13, so that the fixing member 2 is more firmly connected with the door body 1 and is not easy to drop.

Further, the two ends of the first mounting rod 12 can be matched with the two fixing pieces 2 to clamp the elevator hole, so that the door body 1 is fixed more firmly with the elevator hole.

Furthermore, the two ends of the first mounting rod 12 protrude out of the two side faces of the door body 1, so that the elevator door can be suitable for elevator openings with larger sizes, and the practicability is higher.

More specifically, in order to enable the position of the fixing member 2 to be adjusted according to the thickness of the wall body in the direction perpendicular to the elevator hole, the plurality of second through holes 23 are arranged in the fixing member 2 in sequence side by side.

Further, in order to enable the distance adjustment of the fixing piece 2 to be compatible with elevator holes with more sizes, the center distance between two adjacent first through holes 11 and the center distance between two adjacent second through holes 23 are both 2-3 cm.

In this embodiment, the inner diameter of the first through hole and the second through hole is 10mm, and the outer diameter of the fixing pin shaft is 8 mm.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A protective door, comprising:

the door body (1) can be attached to the outer wall of the elevator opening to block the elevator opening, and a plurality of mounting parts are arranged on the door body (1);

the elevator fixing structure comprises two fixing parts (2), one end of each fixing part (2) can be selected to be detachably connected with the mounting part, the other end of one fixing part (2) can abut against the inner wall of one side of the elevator hole, and the other end of the other fixing part (2) can abut against the inner wall of the other side of the elevator hole.

2. The protective door according to claim 1, wherein the mounting portion is provided in plurality, the mounting portions are divided into two groups, the two groups of mounting portions are symmetrically arranged on two sides of the door body (1), and each group of mounting portions corresponds to one fixing member (2).

3. Protective door according to claim 1, characterized in that the fixing element (2) comprises a first bar (21) and a second bar (22) which are connected to each other at an angle, the first bar (21) being alternatively connectable to the mounting portion, the second bar (22) being capable of abutting against the inner wall of the elevator opening.

4. Guard door according to claim 3, characterized in that said first bar (21) and said second bar (22) are mutually perpendicular.

5. The protective door according to claim 1, further comprising a fixing pin (3), wherein the mounting portion is a first through hole (11), the fixing member (2) is provided with a second through hole (23), and the fixing pin (3) is inserted into the first through hole (11) and the second through hole (23) to connect the fixing member (2) to the door body (1).

6. The protective door according to claim 5, characterized in that a first mounting rod (12) and a second mounting rod (13) which are parallel to each other are arranged on the door body (1), the first through hole (11) penetrates through the first mounting rod (12) and the second mounting rod (13), the fixing member (2) is clamped between the first mounting rod (12) and the second mounting rod (13), and the fixing pin shaft (3) sequentially penetrates through the first through hole (11) on the first mounting rod (12), the second through hole (23) and the first through hole (11) on the second mounting rod (13) to connect the fixing member (2) between the first mounting rod (12) and the second mounting rod (13).

7. Protective door according to claim 6, characterized in that the first mounting bar (12) can be fitted with two fixing elements (2) at both ends to clamp the elevator opening.

8. Guard gate according to claim 5, characterized in that said second through hole (23) is provided in plurality.

9. Guard gate according to claim 8, characterized in that the distance between the centres of two adjacent first through holes (11) and the distance between the centres of two adjacent second through holes (23) are both 2-3 cm.

10. Guard gate according to claim 5, characterized in that the fixed pin (3) is a T-shaped pin.