Adjustable elevator shaft plane protection device convenient to construct

Abstract

The adjustable elevator shaft plane protection device convenient to construct comprises a first fixing frame, a second fixing frame, a third fixing frame and a fourth fixing frame, and installation devices are fixedly installed at the lower ends of the first fixing frame, the second fixing frame, the third fixing frame and the fourth fixing frame. Supporting frames are fixedly installed at the upper ends of the first fixing frame, the second fixing frame, the third fixing frame and the fourth fixing frame, and a protection device is jointly installed among the four supporting frames. The distance between the first fixing frame and the second fixing frame can be adjusted by pulling the first fixing frame and the second fixing frame leftwards and pulling the second fixing frame and the fourth fixing frame rightwards, and similarly, the distance between the first fixing frame and the second fixing frame can be adjusted by pulling the first fixing frame and the second fixing frame forwards and pulling the third fixing frame and the fourth fixing frame backwards. And the distance between the first fixing frame and the third fixing frame can be adjusted, so that the mounting structure of the device can be adjusted according to the size of the elevator shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an adjustable elevator shaft plane protection device which is convenient for construction. Background Art

[0002] With the development of urbanization, the floors of buildings are getting higher and higher, and the design of building structures is also showing diversified development. In the construction of high-rise buildings, various construction safety accidents at edges and openings occur from time to time, especially elevator shaft safety accidents. It is located inside the building and the space is small, which is not convenient for construction operations such as formwork. Therefore, the protection of elevator shafts in buildings is particularly important.

[0003] During the construction of building elevators and the early stage of elevator shaft construction, a protective net is usually laid inside the elevator shaft to prevent large impurities and garbage on the floor from falling down the elevator shaft. However, the existing fixed frames of the protective nets are mostly adapted to the protective nets, and it is difficult to adjust them appropriately according to the size of the elevator shaft. Only a specific type of fixed frame can be selected according to the size of the elevator shaft, resulting in certain limitations in its use. In summary, the existing elevator shaft protection devices still have the following problems:

[0004] The fixed frame of the protective net is difficult to adjust appropriately according to the size of different elevator shafts, resulting in certain limitations in its use. Utility Model Content

[0005] The main purpose of the utility model is to provide an adjustable elevator shaft plane protection device which is easy to construct and can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] An adjustable elevator shaft plane protection device which is easy to construct comprises a No. 1 fixing frame, a No. 2 fixing frame, a No. 3 fixing frame and a No. 4 fixing frame, wherein the lower ends of the No. 1 fixing frame, the No. 2 fixing frame, the No. 3 fixing frame and the No. 4 fixing frame are all fixedly installed with installation devices, and the upper ends of the No. 1 fixing frame, the No. 2 fixing frame, the No. 3 fixing frame and the No. 4 fixing frame are all fixedly installed with support frames, and a protection device is installed between the four support frames.

[0008] Preferably, a No. 1 connection block is installed between the No. 1 fixing frame and the No. 2 fixing frame, and between the No. 3 fixing frame and the No. 4 fixing frame, and a No. 2 connection block is installed between the No. 1 fixing frame and the No. 3 fixing frame, and between the No. 2 fixing frame and the No. 4 fixing frame. By pulling the No. 1 fixing frame and the No. 3 fixing frame to the left, and pulling the No. 2 fixing frame and the No. 4 fixing frame to the right, the distance between the No. 1 fixing frame and the No. 2 fixing frame can be adjusted. Similarly, by pulling the No. 1 fixing frame and the No. 2 fixing frame forward, and pulling the No. 3 fixing frame and the No. 4 fixing frame backward, the distance between the No. 1 fixing frame and the No. 3 fixing frame can be adjusted, so that the installation structure of the device can be adjusted according to the size of the elevator shaft.

[0009] Preferably, the protective device comprises a protective net, and mounting blocks are fixedly mounted at the middle of the front end, the middle of the left end, the middle of the rear end and the middle of the right end of the protective net, and four mounting blocks are provided with pull grooves, and the protective net is connected between four support frames. The mounting blocks can be pulled up through the pull grooves, and then the protective net can be pulled out, so as to facilitate the cleaning or replacement of the protective net.

[0010] Preferably, the mounting device comprises a mounting frame, a mounting slot is formed at the right end of the mounting frame, four fixing screws are installed in the mounting slot, and the mounting frame is fixedly mounted at the lower end of the No. 1 fixing frame. Four mounting devices are provided, and are respectively fixedly mounted at the lower ends of the No. 1 fixing frame, the No. 2 fixing frame, the No. 3 fixing frame, and the No. 4 fixing frame, so that the four fixing frames are fastened in the elevator shaft.

[0011] Preferably, the support frame is L-shaped.

[0012] Preferably, the four installation devices are symmetrically distributed in pairs.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Fix the mounting frame to the inner wall of the elevator shaft by means of the fixing screws on the mounting device. Four mounting devices are provided and are respectively fixed on the lower ends of the No. 1 mounting frame, the No. 2 mounting frame, the No. 3 mounting frame and the No. 4 mounting frame, so that the four mounting frames are fastened in the elevator shaft. Then, the protective net on the protective device is directly placed between the four supporting frames to block the upper space of the four mounting frames, thereby completing the protection of the elevator shaft. Moreover, the protective net can be conveniently pulled out through the pull groove, thereby facilitating the cleaning or replacement of the protective net.

[0015] 2. When it is necessary to protect different elevator shafts, the distance between the No. 1 and No. 2 fixing frames can be adjusted by pulling the No. 1 and No. 3 fixing frames to the left and the No. 2 and No. 4 fixing frames to the right. Similarly, the distance between the No. 1 and No. 3 fixing frames can be adjusted by pulling the No. 1 and No. 2 fixing frames forward and pulling the No. 3 and No. 4 fixing frames backward. Therefore, the installation structure of the device can be adjusted according to the size of the elevator shaft. Only the protective net needs to be replaced, which improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an adjustable elevator shaft plane protection device that is easy to construct according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a No. 1 fixing frame, a No. 2 fixing frame, a No. 3 fixing frame and a No. 4 fixing frame of an adjustable elevator shaft plane protection device that is easy to construct according to the utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a protective device of an adjustable elevator shaft plane protective device that is easy to construct according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of an installation device for an adjustable elevator shaft plane protection device which is easy to construct.

[0020] In the figure: 1. Fixing frame No. 1; 2. Fixing frame No. 2; 3. Protective device; 4. Mounting device; 5. Fixing frame No. 3; 6. Fixing frame No. 4; 7. Support frame; 20. Connecting block No. 1; 21. Connecting block No. 2; 30. Protective net; 31. Mounting block; 32. Groove; 40. Mounting frame; 41. Mounting groove; 42. Fixing screws. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-4 As shown, an adjustable elevator shaft plane protection device which is easy to construct includes a No. 1 fixing frame 1, a No. 2 fixing frame 2, a No. 3 fixing frame 5 and a No. 4 fixing frame 6, the lower ends of the No. 1 fixing frame 1, the No. 2 fixing frame 2, the No. 3 fixing frame 5 and the No. 4 fixing frame 6 are all fixedly installed with installation devices 4, the upper ends of the No. 1 fixing frame 1, the No. 2 fixing frame 2, the No. 3 fixing frame 5 and the No. 4 fixing frame 6 are all fixedly installed with support frames 7, and the protection device 3 is installed between the four support frames 7; the support frame 7 is L-shaped; the four installation devices 4 are symmetrically distributed in pairs.

[0025] A No. 1 connection block 20 is installed between the No. 1 fixing frame 1 and the No. 2 fixing frame 2, and between the No. 3 fixing frame 5 and the No. 4 fixing frame 6. A No. 2 connection block 21 is installed between the No. 1 fixing frame 1 and the No. 3 fixing frame 5, and between the No. 2 fixing frame 2 and the No. 4 fixing frame 6. By pulling the No. 1 fixing frame 1 and the No. 3 fixing frame 5 to the left, and pulling the No. 2 fixing frame 2 and the No. 4 fixing frame 6 to the right, the distance between the No. 1 fixing frame 1 and the No. 2 fixing frame 2 can be adjusted. Similarly, by pulling the No. 1 fixing frame 1 and the No. 2 fixing frame 2 forward, and pulling the No. 3 fixing frame 5 and the No. 4 fixing frame 6 backward, the distance between the No. 1 fixing frame 1 and the No. 3 fixing frame 5 can be adjusted, so that the installation structure of the device can be adjusted according to the size of the elevator shaft.

[0026] The protection device 3 includes a protection net 30, and mounting blocks 31 are fixedly mounted at the middle of the front end, the middle of the left end, the middle of the rear end, and the middle of the right end of the protection net 30. The four mounting blocks 31 are each provided with a pull groove 32, and the protection net 30 is clamped between the four support frames 7. The mounting block 31 can be pulled up through the pull groove 32, and then the protection net 30 can be pulled out, so that the cleaning or replacement of the protection net 30 is convenient.

[0027] The mounting device 4 includes a mounting frame 40, a mounting slot 41 is formed at the right end of the mounting frame 40, four fixing screws 42 are installed in the mounting slot 41, and the mounting frame 40 is fixedly mounted at the lower end of the No. 1 fixing frame 1. There are four mounting devices 4, which are respectively fixedly mounted at the lower ends of the No. 1 fixing frame 1, the No. 2 fixing frame 2, the No. 3 fixing frame 5 and the No. 4 fixing frame 6, so that the four fixing frames are fastened in the elevator shaft.

[0028] It should be noted that the utility model is an adjustable elevator shaft plane protection device that is easy to construct. The mounting frame 40 is fixed to the inner wall of the elevator shaft by the fixing screws 42 on the mounting device 4, and four mounting devices 4 are provided, and are respectively fixedly mounted on the lower ends of the No. 1 fixing frame 1, the No. 2 fixing frame 2, the No. 3 fixing frame 5 and the No. 4 fixing frame 6, so that the four fixing frames are fastened in the elevator shaft, and then the protective net 30 on the protective device 3 is directly placed between the four supporting frames 7 to block the upper space of the four fixing frames, thereby completing the protection of the elevator shaft, and the groove 32 is also convenient for the protective net 30 to be placed between the four supporting frames 7. The protective net 30 is pulled out, so as to facilitate the cleaning or replacement of the protective net 30. In addition, by pulling the No. 1 fixing frame 1 and the No. 3 fixing frame 5 to the left and pulling the No. 2 fixing frame 2 and the No. 4 fixing frame 6 to the right, the distance between the No. 1 fixing frame 1 and the No. 2 fixing frame 2 can be adjusted. Similarly, by pulling the No. 1 fixing frame 1 and the No. 2 fixing frame 2 forward and pulling the No. 3 fixing frame 5 and the No. 4 fixing frame 6 backward, the distance between the No. 1 fixing frame 1 and the No. 3 fixing frame 5 can be adjusted, so that the installation structure of the device can be adjusted according to the size of the elevator shaft, and only the protective net 30 needs to be replaced, thereby improving the practicality of the device.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable elevator shaft plane protection device that is easy to construct, comprising a No. 1 fixing frame (1), a No. 2 fixing frame (2), a No. 3 fixing frame (5) and a No. 4 fixing frame (6), characterized in that: The lower ends of the first fixing frame (1), the second fixing frame (2), the third fixing frame (5) and the fourth fixing frame (6) are all fixedly mounted with a mounting device (4); the upper ends of the first fixing frame (1), the second fixing frame (2), the third fixing frame (5) and the fourth fixing frame (6) are all fixedly mounted with a supporting frame (7); and a protective device (3) is commonly mounted between the four supporting frames (7).

2. The adjustable elevator shaft plane protection device that is easy to construct according to claim 1 is characterized in that: A No. 1 connecting block (20) is installed between the No. 1 fixing frame (1) and the No. 2 fixing frame (2), and between the No. 3 fixing frame (5) and the No. 4 fixing frame (6) in a movably interlaced manner; a No. 2 connecting block (21) is installed between the No. 1 fixing frame (1) and the No. 3 fixing frame (5), and between the No. 2 fixing frame (2) and the No. 4 fixing frame (6) in a movably interlaced manner.

3. The adjustable elevator shaft plane protection device that is easy to construct according to claim 1 is characterized in that: The protective device (3) comprises a protective net (30), and mounting blocks (31) are fixedly mounted at the middle of the front end, the middle of the left end, the middle of the rear end and the middle of the right end of the protective net (30), and grooves (32) are formed on the four mounting blocks (31), and the protective net (30) is clamped between four support frames (7).

4. The adjustable elevator shaft plane protection device that is easy to construct according to claim 1 is characterized in that: The mounting device (4) comprises a mounting frame (40), a mounting slot (41) is formed at the right end of the mounting frame (40), four fixing screws (42) are installed in the mounting slot (41), and the mounting frame (40) is fixedly mounted on the lower end of the first fixing frame (1).

5. The adjustable elevator shaft plane protection device that is easy to construct according to claim 1 is characterized in that: The support frame (7) is L-shaped.

6. The adjustable elevator shaft plane protection device that is easy to construct according to claim 1 is characterized in that: The four installation devices (4) are symmetrically distributed in pairs.

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