Construction elevator protective door connecting device

Abstract

A construction elevator protective door connecting device relates to the technical field of safety construction of constructional engineering, is used for solving the technical problem that in the prior art, an elevator protective door and a protective frame body are inconvenient to mount and connect, and is simple to operate, convenient and fast to mount, capable of being used in a turnover mode and good in economical efficiency and attractiveness. The construction elevator protective door connecting device comprises a protective door lug connected with a protective door and a connecting mechanism connected with the protective door lug, and the connecting mechanism is used for being connected with a steel pipe. The connecting mechanism comprises L-shaped round steel connected with the protective door lug and C-shaped steel connected with the L-shaped round steel, and the C-shaped steel is used for sleeving the steel pipe; the C-shaped steel is provided with an outer hexagon bolt and is connected with the steel pipe in a screwing manner, so that the steel pipe is extruded and fixed in the C-shaped steel.

Description

Technical Field

[0001] The utility model relates to the technical field of safe construction of building projects, in particular to a construction elevator protective door connecting device. Background Art

[0002] At present, when the main structure of a high-rise building is completed and masonry and other decoration work is carried out, the decorative materials are usually transported vertically to each working floor using a construction elevator.

[0003] However, the inventor of this application discovered that the construction elevator protective door is set at the edge of the building, which is a weak safety link in the construction process. Accidents of falling from high altitudes in the construction elevator shaft occur frequently. Therefore, the construction elevator protective door is an important part of current construction site safety protection.

[0004] In the prior art, during on-site construction, construction elevator door posts are usually erected by fastener-type steel pipe scaffolding. At this time, when installing construction protective doors, most of them are connected by welding on the steel pipe door posts. Electric welding construction is inevitably required during the installation process, which not only takes a long time for the installation process but also is not standardized. Utility Model Content

[0005] The purpose of the utility model is to provide a construction elevator protective door connecting device, which is used to solve the technical problem of inconvenient installation and connection between the elevator protective door and the protective frame in the prior art. It is simple to operate, convenient and quick to install, can be used in a turnover manner, and has good economy and aesthetics.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A construction elevator protective door connecting device, comprising: a protective door ear connected to the protective door, and a connecting mechanism connected to the protective door ear, wherein the connecting mechanism is used to connect to a steel pipe;

[0008] The connecting mechanism includes: an L-shaped round steel connected to the door ear of the protective door, and a C-shaped steel connected to the L-shaped round steel, and the C-shaped steel is used to sleeve the steel pipe; the C-shaped steel is provided with an external hexagonal bolt and is connected to the steel pipe by screwing, so that the steel pipe is squeezed and fixed inside the C-shaped steel.

[0009] In actual application, the protective door ear is fixedly connected to the protective door by welding.

[0010] Wherein, the door ear of the protective door is connected to one end of the L-shaped round steel by a bolt.

[0011] Specifically, the L-shaped round steel and the C-shaped steel are fixedly connected by welding.

[0012] Furthermore, the C-shaped steel has a screw hole with an internal thread; the external hexagonal bolt is connected to the screw hole on one side of the C-shaped steel by screwing.

[0013] Furthermore, the protective door ear is formed by a steel sleeve with an inner diameter of 14 mm, a wall thickness of 2 mm and a length of 50 mm.

[0014] Furthermore, the L-shaped round steel is formed by processing HPB300 round steel with a diameter of 12 mm.

[0015] Furthermore, the C-shaped steel is formed by processing a steel plate with a thickness of 3 mm.

[0016] Compared with the prior art, the construction elevator protective door connection device described in the utility model has the following advantages:

[0017] In the construction elevator protective door connection device provided by the utility model, since the protective door ear is connected to the connection mechanism, and the connection mechanism can be used to connect with the steel pipe; specifically, the connection mechanism includes: an L-shaped round steel connected to the protective door ear, and a C-shaped steel connected to the L-shaped round steel, and the C-shaped steel can be used to sleeve the steel pipe; during assembly, the C-shaped steel is provided with an external hexagonal bolt and is connected to the steel pipe by screwing, so that the steel pipe is squeezed and fixed inside the C-shaped steel, so the device can be used for multiple turnovers after one investment, and the cost is effectively reduced. At the same time, it is simple to operate, convenient and quick to install, and has good economy and aesthetics; in other words, the construction elevator protective door connection device provided by the utility model solves the technical problem of inconvenient installation and connection between the elevator protective door and the protective frame in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a construction elevator protective door connection device provided by an embodiment of the utility model;

[0019] Figure 2 A schematic cross-sectional view of a construction elevator protective door connection device provided by an embodiment of the utility model;

[0020] Figure 3 A schematic structural diagram of the installation status of a construction elevator protective door connection device provided in an embodiment of the utility model.

[0021] Reference numerals:

[0022] 1-Protective door ear; 2-Connecting mechanism; 3-Steel pipe;

[0023] 21-hexagonal bolt; 22-screw hole; 23-C-shaped steel; 24-welding seam; 25-L-shaped round steel. DETAILED DESCRIPTION

[0024] For ease of understanding, the construction elevator protective door connection device provided by an embodiment of the utility model is described in detail below in conjunction with the accompanying drawings of the specification.

[0025] The utility model embodiment provides a construction elevator protective door connection device, such as Figure 1-Figure 3 As shown, it includes: a protective door ear 1 connected to the protective door, and a connecting mechanism 2 connected to the protective door ear 1, and the connecting mechanism 2 is used to connect to the steel pipe 3;

[0026] The connecting mechanism 2 includes: an L-shaped round steel 25 connected to the protective door ear 1, and a C-shaped steel 23 connected to the L-shaped round steel 25, and the C-shaped steel 23 is used to sleeve the steel pipe 3; the C-shaped steel 23 is provided with an external hexagonal bolt 21 and is connected to the steel pipe 3 by screwing, so that the steel pipe 3 is squeezed and fixed inside the C-shaped steel 23.

[0027] Compared with the prior art, the construction elevator protective door connection device described in the embodiment of the utility model has the following advantages:

[0028] In the construction elevator protective door connection device provided by the embodiment of the utility model, since the protective door ear 1 is connected to the connecting mechanism 2, and the connecting mechanism 2 can be used to connect with the steel pipe 3; specifically, the connecting mechanism 2 includes: an L-shaped round steel 25 connected to the protective door ear 1, and a C-shaped steel 23 connected to the L-shaped round steel 25, and the C-shaped steel 23 can be used to sleeve the steel pipe 3; during assembly, the C-shaped steel 23 is provided with an external hexagonal bolt 21 and is connected to the steel pipe 3 by screwing, so that the steel pipe 3 is squeezed and fixed inside the C-shaped steel 23, so the device can be used for multiple turnovers after one investment, and effectively reduces the cost. At the same time, it is simple to operate, convenient and quick to install, and has good economy and aesthetics; in other words, the construction elevator protective door connection device provided by the utility model solves the technical problem of inconvenient installation and connection between the elevator protective door and the protective frame in the prior art.

[0029] In practical application, such as Figure 1-Figure 3 As shown, the protective door ear 1 and the protective door can be fixedly connected by welding.

[0030] Among them, Figure 1-Figure 3 As shown, the protective door ear 1 is connected to one end of the L-shaped round steel 25 by a latch.

[0031] Specifically, Figure 1-Figure 3 As shown, the L-shaped round steel 25 and the C-shaped steel 23 can be fixedly connected by welding (having a welding seam 24).

[0032] Furthermore, if Figure 1-Figure 3As shown, the C-shaped steel 23 has a screw hole 22 with an internal thread therein; during assembly, the external hexagonal bolt 21 is connected to the screw hole 22 on one side of the C-shaped steel 23 by screwing.

[0033] Furthermore, if Figure 1-Figure 3 As shown, the protective door ear 1 can be formed by a steel sleeve with an inner diameter of 14 mm, a wall thickness of 2 mm and a length of 50 mm.

[0034] Furthermore, if Figure 1-Figure 3 As shown, the L-shaped round steel 25 can be formed by processing HPB300 round steel with a diameter of 12 mm.

[0035] Furthermore, if Figure 1-Figure 3 As shown, the C-shaped steel 23 can be formed by processing a steel plate with a thickness of 3 mm.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A construction elevator protective door connection device, characterized in that: include: A protective door ear connected to the protective door, and a connecting mechanism connected to the protective door ear, wherein the connecting mechanism is used to connect to the steel pipe; The connecting mechanism includes: an L-shaped round steel connected to the door ear of the protective door, and a C-shaped steel connected to the L-shaped round steel, and the C-shaped steel is used to sleeve the steel pipe; the C-shaped steel is provided with an external hexagonal bolt and is connected to the steel pipe by screwing, so that the steel pipe is squeezed and fixed inside the C-shaped steel.

2. The construction elevator protective door connection device according to claim 1 is characterized in that: The protective door ear is fixedly connected to the protective door by welding.

3. The construction elevator protective door connection device according to claim 1, characterized in that: The protective door ear is connected to one end of the L-shaped round steel with a bolt.

4. The construction elevator protective door connection device according to claim 1, characterized in that: The L-shaped round steel and the C-shaped steel are fixedly connected by welding.

5. The construction elevator protective door connection device according to claim 1, characterized in that: The C-shaped steel has a screw hole with an internal thread; the external hexagonal bolt is connected to the screw hole on one side of the C-shaped steel by screwing.

6. The construction elevator protective door connection device according to claim 1, characterized in that: The protective door ear is formed by a steel sleeve with an inner diameter of 14 mm, a wall thickness of 2 mm and a length of 50 mm.

7. The construction elevator protective door connection device according to claim 1, characterized in that: The L-shaped round steel is formed by processing HPB300 round steel with a diameter of 12 mm.

8. The construction elevator protective door connection device according to claim 1, characterized in that: The C-shaped steel is formed by processing a steel plate with a thickness of 3 mm.

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