Safety belt fixing device for secondary structure outer wall near-edge high-place operation

Abstract

The utility model relates to the field of building construction, in particular to a secondary structure outer wall limb high-place operation safety belt fixing device which comprises a pin rod, a steel wire rope and a limiting piece. The pin rod is inserted into concrete structures on the two sides of a hole, a first connecting rod perpendicular to the pin rod is fixed to the outer wall of the pin rod, a telescopic arm is arranged at the end, away from the pin rod, of the first connecting rod, and the telescopic arm and the pin rod are arranged side by side in parallel. A second connecting rod perpendicular to the telescopic arm is fixed to the end, away from the first connecting rod, of the telescopic arm. The end part of the steel wire rope is knotted and then sleeved on the pin rod; and the limiting piece is arranged at the outer end of the pin rod. The device is safe, reliable, quick to mount and dismount, convenient to operate and capable of being recycled, and the construction cost can be obviously reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building construction especially relates to a secondary structure outer wall edge high place operation safety belt fixing device. BACKGROUND

[0002] When secondary structure construction, the outer facade outer frame has been dismantled, when the wall (inner lining), structural column, window frame installation exist edge high place operation, high risk, prone to high place falling accident, the safety belt's tie hangs especially important. At present secondary structure construction mainly adopts the way of hole mouth place horizontal pull wire rope to carry out the suspension safety belt, and the both ends of wire rope usually adopt the expansion bolt form fixed in the concrete structure (such as the Chinese invention patent application No. 202011180813.5 discloses a window edge hole safety protection method and device).

[0003] The above-mentioned technology has the problems that: the expansion bolt form is fixed in the concrete structure, which is not easy to remove in the later period, and is a one-time consumable. UTILITY MODEL CONTENT

[0004] Based on the above problems, the utility model aims at providing a secondary structure outer wall edge high place operation safety belt fixing device, which adopts the following technical scheme:

[0005] The utility model provides a secondary structure outer wall edge high place operation safety belt fixing device, including pin rod, wire rope and stopper, the pin rod is inserted in the concrete structure of hole mouth both sides, the outer wall of pin rod is fixed with the connecting rod no. 1 perpendicular to it, the connecting rod no. 1 is provided with telescopic arm at the end away from pin rod, the telescopic arm is parallel with pin rod and is arranged side by side, the telescopic arm is fixed with connecting rod no. 2 perpendicular to it at the end away from connecting rod no. 1, the end of wire rope is knotted and then is set on pin rod, the stopper is set in the outer end of pin rod.

[0006] Preferably, the telescopic arm includes fixed arm and movable arm, the fixed arm is fixed with the connecting rod no. 1, the movable arm is fixed with the connecting rod no. 2, and the fixed arm and the movable arm are positioned by adjusting positioning structure.

[0007] Preferably, the fixed arm and the movable arm are both square tubes, the adjusting positioning structure includes a lead screw, the lead screw is arranged in the fixed arm and is rotationally connected with the fixed arm, the lead screw is threadedly connected with the movable arm, and one end of the lead screw is fixed with a crank handle.

[0008] Preferably, the adjusting and positioning structure comprises a positioning hole arranged on the fixed arm and a plurality of adjusting holes arranged along the length direction of the movable arm; one of the adjusting holes and the positioning hole are fixed to the movable arm by a stringed pin shaft.

[0009] Preferably, the second connecting rod is provided with a clamping plate.

[0010] Preferably, the side of the clamping plate facing the concrete structure is provided with an anti-skid surface.

[0011] Preferably, the limiting piece comprises a baffle and a spring pin, the baffle is sleeved on the pin rod, and the spring pin is inserted into the reserved hole of the pin rod.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are:

[0013] The utility model discloses safe and reliable, and the operation is convenient, and still can turn around use, can obviously reduce construction cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings.

[0015] Figure 1 It is the structure schematic diagram of secondary structure outer wall edge high place operation safety belt fixing device in the embodiment one of the utility model;

[0016] Figure 2 It is the structure schematic diagram of telescopic arm in the embodiment one of the utility model;

[0017] Figure 3 It is the use schematic diagram of secondary structure outer wall edge high place operation safety belt fixing device in the embodiment one of the utility model;

[0018] Figure 4 It is the structure schematic diagram of secondary structure outer wall edge high place operation safety belt fixing device in the embodiment two of the utility model;

[0019] Figure 5 It is the structure schematic diagram of telescopic arm in the embodiment two of the utility model.

[0020] Explanation of reference numerals: 1, pin rod, 2, connecting rod one, 3, telescopic arm, 301, fixed arm, 302, movable arm, 303, adjusting and positioning structure, 303-1, screw rod, 303-2, movable arm, 303-3, positioning hole, 303-4, adjusting hole, 4, steel wire rope, 5, limiting piece, 501, baffle, 502, spring pin, 6, connecting rod two, 601, clamping plate, 7, concrete column. DETAILED DESCRIPTION

[0021] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments.

[0022] As shown in the figure, Figure 1 In the embodiment, a secondary structure outer wall edge high place operation safety belt fixing device is disclosed, which comprises a pin rod 1, a steel wire rope 4 and a limiting piece 5.

[0023] The pin rod 1 is inserted into the concrete structure on both sides of the hole, and the concrete structure is pre-drilled by an electric drill. A connecting rod one 2 is welded on the outer wall of the pin rod 1 and arranged perpendicularly thereto. An extension arm 3 is arranged at the end of the connecting rod one 2 away from the pin rod 1 and arranged in parallel with the pin rod 1. A connecting rod two 6 is fixed at the end of the extension arm 3 away from the connecting rod one 2 and arranged perpendicularly thereto. The distance between the connecting rod one 2 and the connecting rod two 6 can be adjusted by the extension arm 3 so as to adapt to the concrete structure with the same thickness (the distance between the inner and outer surfaces of the concrete structure). The concrete structure can be a frame column or a shear wall.

[0024] The end of the steel wire rope 4 is knotted by a steel wire rope clamp and then sleeved on the pin rod 1. The limiting piece 5 is arranged at the outer end of the pin rod 1 and used to block the steel wire rope 4 from being pulled out of the pin rod 1.

[0025] In the embodiment, the limiting piece 5 comprises a baffle 501 and a spring pin 502. The baffle 501 is sleeved on the pin rod 1, and the spring pin 502 is inserted into the reserved hole of the pin rod 1.

[0026] As shown in the figure, Figure 2 The extension arm 3 comprises a fixed arm 301 and a movable arm 302 which are movably sleeved together. The fixed arm 301 is fixed with the connecting rod one 2, and the movable arm 302 is fixed with the connecting rod two 6. The fixed arm 301 and the movable arm 302 are positioned by an adjusting positioning structure 303.

[0027] In the embodiment, the fixed arm 301 and the movable arm 302 are both square tubes. The adjusting positioning structure 303 comprises a lead screw 303-1 which is arranged in the fixed arm 301 and rotationally connected with the fixed arm 301. The lead screw 303-1 is threadedly connected with the movable arm 302, and one end of the lead screw 303-1 is fixed with a crank 303-2. The movable arm 302 can slide in the fixed arm 301 by rotating the lead screw 303-1.

[0028] In the embodiment, a clamping plate 601 is arranged on the connecting rod two 6 and abuts against the concrete structure. The side of the clamping plate 601 facing the concrete structure is provided with an anti-skid surface.

[0029] As shown in the figure, Figure 3 The use process of the utility model is as follows:

[0030] The pin rod 1 is inserted into the hole in advance by drilling the hole on the inner side of the concrete column 7, and then the length of the telescopic arm 3 is adjusted so that the clamping plate 601 abuts against the outer side of the concrete column 7, so that the pin rod 1 is prevented from being separated from the concrete column 7. Then the two ends of the steel wire rope 4 are knotted and sleeved on the corresponding pin rod 1 through the steel wire rope clamp, and finally the limiting piece 5 is installed on the pin rod 1, so that the installation of the whole device is completed.

[0031] Embodiment Two

[0032] As shown in Figure 4 and 5 In this embodiment, the adjusting and positioning structure 303 includes a positioning hole 303-3 and adjusting holes 303-4, the positioning hole 303-3 is arranged on the fixed arm 301, and the adjusting holes 303-4 are sequentially arranged along the length direction of the movable arm 302, and one of the adjusting holes 303-4 is fixed to the movable arm 302 through a pin shaft behind the positioning hole 303-3. The remaining structures in this embodiment are the same as those in Embodiment One.

[0033] The above-described embodiments are only used to describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall, characterized in that, include: A pin (1) is inserted into the concrete structure on both sides of the opening. A connecting rod (2) is fixed on the outer wall of the pin (1) and arranged perpendicularly thereto. A telescopic arm (3) is provided at the end of the connecting rod (2) away from the pin (1). The telescopic arm (3) is arranged parallel to the pin (1). A connecting rod (6) is fixed at the end of the telescopic arm (3) away from the connecting rod (2) and arranged perpendicularly thereto. A steel wire rope (4), the end of which is knotted and then fitted onto the pin (1); A limiting member (5) is provided at the outer end of the pin (1).

2. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall as described in claim 1, characterized in that: The telescopic arm (3) includes a fixed arm (301) and a movable arm (302) that are movably sleeved together. The fixed arm (301) is fixed to the first connecting rod (2), and the movable arm (302) is fixed to the second connecting rod (6). The fixed arm (301) and the movable arm (302) are positioned by adjusting the positioning structure (303).

3. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall according to claim 2, characterized in that: Both the fixed arm (301) and the movable arm (302) are square tubes; The adjustment and positioning structure (303) includes a lead screw (303-1), which is disposed in the fixed arm (301) and rotatably connected to the fixed arm (301). The lead screw (303-1) is threadedly connected to the movable arm (302), and a crank handle (303-2) is fixed to one end of the lead screw (303-1).

4. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall according to claim 2, characterized in that: The adjustment and positioning structure (303) includes a positioning hole (303-3) and an adjustment hole (303-4). The positioning hole (303-3) is disposed on the fixed arm (301), and the number of adjustment holes (303-4) is multiple and arranged sequentially along the length direction of the movable arm (302). One of the adjustment holes (303-4) and the positioning hole (303-3) are then fixed to the movable arm (302) by a pin.

5. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall according to claim 1, characterized in that: A clamping plate (601) is provided on the second connecting rod (6).

6. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall according to claim 5, characterized in that: The clamp (601) has an anti-slip surface on the side facing the concrete structure.

7. The safety belt fixing device for high-altitude operations near the edge of a secondary structure exterior wall according to claim 1, characterized in that: The limiting component (5) includes a baffle (501) and a spring pin (502). The baffle (501) is sleeved on the pin (1), and the spring pin (502) is inserted into the reserved hole of the pin (1).

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