Quick-release staircase protection device

Abstract

The utility model discloses a quick disassembly type staircase protection device, which is used for solving the technical problem that manpower is wasted when the existing staircase protection device is disassembled, and belongs to the technical field of staircase protection. The protective device comprises a plurality of vertical rods and a plurality of protective rods, four bell and spigot openings are connected to the middle lower portions of the side walls of the vertical rods, the bell and spigot openings are of hollow tubular structures and are the first bell and spigot opening, the second bell and spigot opening, the third bell and spigot opening and the fourth bell and spigot opening respectively, and the two ends of each protective rod are each provided with a plug pin on the same side. And the bolt can be inserted into the bell and spigot.

Description

Technical Field

[0001] The utility model belongs to the technical field of stairwell protection, in particular to a quick-detachable stairwell protection device. Background Art

[0002] During construction, stairwell edge protection constructed with steel pipe fasteners inevitably requires removal due to construction work requirements. Traditional stairwell protection uses steel pipe fasteners and is installed from the bottom to the top of the building in a single installation. This secondary installation and removal is labor-intensive. Therefore, it is crucial to develop a stairwell protection device that can both ensure safety and reduce labor costs. Utility Model Content

[0003] The utility model aims to provide a quick-detachable stairwell protection device, which is used to solve the technical problem of waste of manpower in the removal of existing stairwell protection.

[0004] The utility model is realized by adopting the following technical solutions:

[0005] A quick-detachable stairwell protection device includes several vertical rods and several protective rods. Four sockets are connected to the lower middle part of the side walls of the vertical rods. The sockets are hollow tubular structures. The four sockets are socket one, socket two, socket three and socket four. A pin is provided on each end of the protective rod on the same side, and the pin can be inserted into the socket.

[0006] When in use, each stairwell requires 3 vertical rods, and a protective rod is inserted into the corresponding sockets between the two vertical rods, that is, the pins at both ends of the protective rod are respectively inserted into socket one, socket two, socket three or socket four of the two vertical rods; the protective rod relies on gravity to drop the pin into the socket, and the vertical rod is directly pressed between the floors. A total of 2 protective rods are required between every two vertical rods, and a stairwell requires 4 protective rods. When disassembling, you only need to pull the protective rod out of the socket and remove the vertical rod.

[0007] Further preferably, it includes an adjustable base, a vertical rod is connected to the upper side of the adjustable base, the vertical rod is a hollow tubular structure, the adjustable base includes an adjustment column and an adjustment handle, the adjustment column includes a disc, a threaded column is vertically connected to the upper side of the disc, the adjustment handle is a ring-shaped structure, an internal thread is provided in the adjustment handle ring, and can be assembled on the threaded column, two hand-held parts are provided outside the adjustment handle ring, the adjustment column penetrates into the vertical rod, and the bottom end of the vertical rod contacts the upper surface of the adjustment handle.

[0008] Using an adjustable base can avoid the problem of having to replace vertical poles of different heights due to inconsistent floor heights. If the vertical pole is not high enough, the vertical pole can be placed on the upper side of the adjustment base so that the adjustment column enters the inside of the vertical pole and the bottom end of the vertical pole falls on the upper surface of the adjustment handle. Then, by holding the handle with your hand and rotating the adjustment handle, the vertical pole can be fixed between the floors.

[0009] Further preferably, the pin is fixed to the guard bar, and the angle between the pin and the guard bar is equal to the slope of the stairs, so that when the pin of the guard bar is inserted into the socket, the socket can be kept in a vertical state, thereby increasing the reliability of the installation of the guard bar.

[0010] Further preferably, the protection rod comprises a first square tube and a second square tube, and the first square tube and the second square tube are nested to form a retractable protection rod, so as to be adaptable to stairwells of different sizes.

[0011] Further preferably, the height of the socket one and the socket two from the bottom surface is 400 mm, and the height of the socket three and the socket four from the bottom surface is 600 mm.

[0012] More preferably, a connecting piece is further included, and the socket is rotatably connected to the side wall of the vertical rod through the connecting piece to prevent the situation where the protective rod cannot be inserted into the socket due to a large dimensional error in the stairwell.

[0013] Further preferably, the connecting member can be in the form of: the connecting member includes a head and a rod, the head is vertically connected to the rod, the side wall of the socket is provided with a light hole, the rod can pass through the light hole, the head can be stuck on one side of the light hole, and one end of the rod is fixedly connected to the side wall of the vertical rod.

[0014] Further preferably, the connecting member may be a screw, the screw being fixed to the side wall of the vertical rod, and the side wall of the socket being provided with a threaded hole capable of being assembled with the screw.

[0015] The utility model has the advantages of simple molding, convenient material acquisition, fast installation speed, high installation quality, wide application range, effectively guarantees construction quality, saves construction period and cost, and achieves good construction effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention, and together with the description, serve to explain the principles of the present invention.

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 Shows a schematic diagram of the adjustable base of the utility model.

[0019] Figure 2 Shows a schematic diagram of a vertical rod of the present utility model.

[0020] Figure 3 A schematic diagram showing the connection between the socket and the vertical rod in the second embodiment of the present invention.

[0021] Figure 4 A schematic diagram showing the connection between the socket and the vertical rod in the third embodiment of the present invention is shown.

[0022] Figure 5 A schematic diagram of a protective rod of the present invention is shown.

[0023] Figure 6 A schematic diagram of the latch at the end of the protective rod of the present invention is shown.

[0024] Figure 7 A schematic diagram of stairwell protection according to the present invention is shown.

[0025] In the figure: 1-vertical rod, 11-socket one, 12-socket two, 13-socket three, 14-socket four, 15-screw, 2-protective rod, 21-latch, 3-adjustable base, 31-adjusting column, 32-adjusting handle, 33-handle. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the scheme of the present invention will be further described below. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0027] In the description, it should be noted that the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance. It should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, removable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms based on specific circumstances.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; it is obvious that the embodiments in the specification are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] The specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] A quick-detachable stairwell protection device includes several vertical rods 1 and several protective rods 2. Four sockets are connected to the middle and lower part of the side wall of the vertical rod 1. The sockets are hollow tubular structures. The four sockets are socket 11, socket 2 12, socket 3 13 and socket 4 14. A pin 21 is provided on the same side of each end of the protective rod 2, and the pin 21 can be inserted into the socket.

[0031] Example 1, as Figure 7 As shown, it also includes an adjustable base 3, and the upper side of the adjustable base 3 is connected to a vertical rod 1, and the vertical rod 1 is a hollow tubular structure. The adjustable base 3 includes an adjusting column 31 and an adjusting handle 32. The adjusting column 31 includes a disc, and a threaded column is vertically connected to the upper side of the disc. The adjusting handle 32 is a ring-shaped structure. An internal thread is provided in the ring of the adjusting handle 32, and it can be assembled on the threaded column. Two hand-held parts 33 for holding are provided outside the ring of the adjusting handle 32. The adjusting column 31 penetrates into the interior of the vertical rod 1, and the bottom end of the vertical rod 1 contacts the upper surface of the adjusting handle 32.

[0032] like Figure 1 As shown, the adjustment range of the adjustable base 3 in this embodiment is 150mm to 300mm. The vertical rod 1 uses a steel pipe that is 200mm smaller than the floor height. The steel pipe is placed above the adjustable base 3 so that the steel pipe falls on the adjustment handle 32. The horizontal position of the steel pipe can be raised by rotating the adjustment handle 32. Finally, the steel pipe can be fixed between floors through the cooperation of the adjustable base 3 and the steel pipe.

[0033] The latch 21 is fixed to the protection bar 2, and the angle between the latch 21 and the protection bar 2 is equal to the slope of the stairs.

[0034] The protective rod 2 includes square tube 1 and square tube 2, which are nested together to form a telescopic protective rod 2. Square tube 1 can slide inside square tube 2. More preferably, a fixing component is provided between square tube 1 and square tube 2, so that a specific telescopic length of the protective rod 2 can be achieved.

[0035] The height of the socket 1 1 and the socket 2 12 from the bottom surface is 400 mm, and the height of the socket 3 13 and the socket 4 14 from the bottom surface is 600 mm.

[0036] The second embodiment further includes a connecting member, such as Figure 3As shown, the socket is rotatably connected to the side wall of the vertical rod 1 through a connecting piece. The connecting piece includes a head and a rod. The head is vertically connected to the rod. A light hole is provided on the side wall of the socket. The rod can pass through the light hole, and the head can be stuck on one side of the light hole. One end of the rod is fixedly connected to the side wall of the vertical rod 1.

[0037] When in use, the connector passes the rod through the socket and then welds the rod to the side wall of the vertical rod 1. Because the connector head is stuck in the socket, the socket and the vertical rod 1 are rotated together.

[0038] Example 3, as Figure 4 As shown, the socket and the side wall of the vertical rod 1 can also be rotatably connected by welding a screw 15 head to the side wall of the vertical rod 1, opening a threaded hole in the side wall of the socket, and screwing the socket to assemble the screw 15 and the threaded hole together.

[0039] The above description is only a specific embodiment of the present invention, which enables those skilled in the art to understand or implement the present invention. Although detailed descriptions have been made with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents; and such modifications or replacements do not deviate from the essence of the corresponding technical solutions within the scope of the technical solutions of the embodiments, and they should all be covered by the scope of protection of the claims.

Claims

1. Quick-detachable stairwell protection device, characterized by: The invention comprises a plurality of vertical rods (1) and a plurality of protective rods (2), wherein four sockets are connected to the middle and lower parts of the side walls of the vertical rods (1), and the sockets are hollow tubular structures. The four sockets are socket one (11), socket two (12), socket three (13) and socket four (14). Both ends of the protective rods (2) are provided with a latch (21) on the same side, and the latch (21) can be inserted into the sockets.

2. The quick-release stairwell protection device according to claim 1, characterized in that: The adjustable base (3) is also provided. The upper side of the adjustable base (3) is connected to a vertical rod (1). The vertical rod (1) is a hollow tubular structure. The adjustable base (3) includes an adjustment column (31) and an adjustment handle (32). The adjustment column (31) includes a disk. The upper side of the disk is vertically connected to a threaded column. The adjustment handle (32) is an annular structure. An internal thread is provided inside the ring of the adjustment handle (32) and the adjustment handle can be assembled on the threaded column. Two hand-held parts (33) are provided outside the ring of the adjustment handle (32). The adjustment column (31) penetrates into the interior of the vertical rod (1), and the bottom end of the vertical rod (1) contacts the upper surface of the adjustment handle (32).

3. The quick-release stairwell protection device according to claim 1, characterized in that: The latch (21) and the protection rod (2) are fixedly arranged, and the angle between the latch (21) and the protection rod (2) is equal to the slope of the stairs.

4. The quick-release stairwell protection device according to claim 1, characterized in that: The protection rod (2) comprises a first square tube and a second square tube, and the first square tube and the second square tube are sleeved together to form a telescopic protection rod (2).

5. The quick-detachable stairwell protection device according to any one of claims 1 to 4, characterized in that: The height of the socket 1 (11) and the socket 2 (12) from the bottom surface is 400 mm, and the height of the socket 3 (13) and the socket 4 (14) from the bottom surface is 600 mm.

6. The quick-detachable stairwell protection device according to any one of claims 1 to 4, characterized in that: It also includes a connecting piece, and the socket is rotatably connected to the side wall of the vertical rod (1) through the connecting piece.

7. The quick-release stairwell protection device according to claim 6, characterized in that: The connecting member comprises a head and a rod, the head is vertically connected to the rod, a light hole is provided on the side wall of the socket, the rod can pass through the light hole, the head can be stuck on one side of the light hole, and one end of the rod is fixedly connected to the side wall of the vertical rod (1).

8. The quick-release stairwell protection device according to claim 6, characterized in that: The connecting member is a screw (15), and the screw (15) is fixed to the side wall of the vertical rod (1). The side wall of the socket is provided with a threaded hole capable of being assembled with the screw (15).

9. The quick-release stairwell protection device according to claim 8, characterized in that: The height of the socket 1 (11) and the socket 2 (12) from the bottom surface is 400 mm, and the height of the socket 3 (13) and the socket 4 (14) from the bottom surface is 600 mm.

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