Intelligent multifunctional safety belt fixing device

Abstract

An intelligent multifunctional safety belt fixing device relates to the technical field of constructional engineering, can be widely applied to operation at a high place without safety belt fixing, and can be used in a conventional high-place operation place after an outer sheath is removed. According to the intelligent multifunctional safety belt fixing device, a long-strip-shaped sliding opening is formed in the side, close to a wall body, of an outer sheath, and sealing plates are assembled at the two ends of the outer sheath correspondingly; one end of the inner screw is connected with a hand rocker, and a safety belt fixing ring is arranged at the top end, close to the hand rocker, of the inner screw. A gravity sensor is assembled at the safety belt fixing ring; the movable large nut is installed at the position of the inner screw rod, the movable large nut is connected with a movable wall grabbing arm, the fixed wall grabbing arm is installed at the other end of the inner screw rod through a base, and a gap exists between the base and the inner screw rod; the inner screw is located between the movable wall grabbing arm and the fixed wall grabbing arm and close to one end of the fixed wall grabbing arm, and a fixed block is assembled on the inner screw; friction force is generated after the fixed wall grabbing arm and the movable wall grabbing arm are clamped with a wall body.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to an intelligent multifunctional safety belt fixing device. Background Art

[0002] At present, during traditional edge operations, the safety belt hook is usually fixed to a reserved fixing point of the original structure near the working surface or to the edge protection frame of the floor.

[0003] However, the reserved points of the original structure near the working surface are not universal for construction and can only be used in the vicinity of the reserved points, especially at the edge of the opening, and are not operational.

[0004] In other words, in the prior art, the protective frame near the edge opening cannot be used well for fixing the safety belt, and has the defects of inconvenient construction and great safety hazards. Summary of the invention

[0005] The utility model aims to provide an intelligent multifunctional safety belt fixing device, which can be widely used in operations at high places without safety belt fixing places, and can be used in conventional high-altitude working places after the outer sheath is removed.

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

[0007] An intelligent multifunctional safety belt fixing device comprises: an adjustment section and a fastening section;

[0008] The adjustment section comprises: an outer sheath, and an inner screw arranged inside the outer sheath; a long sliding opening is opened on one side of the outer sheath adjacent to the wall, and sealing plates are respectively installed at both ends of the outer sheath, and one of the sealing plates is used to lock the inner screw, and the other sealing plate is used to guide the rotation of the inner screw; a hand crank is connected to one end of the inner screw, and a safety belt fixing ring is arranged at the top end of the inner screw adjacent to the hand crank; a gravity sensor is installed at the safety belt fixing ring, and the gravity sensor is used to transmit load and construction position information in real time;

[0009] The fastening section includes: a large movable nut installed at the inner screw, and the large movable nut is used to rotate through the inner screw within the range of the long sliding opening to make it slide itself; the large movable nut is connected with a movable wall grabbing arm, and the fixed wall grabbing arm is installed at the other end of the inner screw through a base, and there is a gap between the base and the inner screw; the inner screw is located between the movable wall grabbing arm and the fixed wall grabbing arm and is adjacent to one end of the fixed wall grabbing arm, and the fixed block is used to limit the displacement of the fixed wall grabbing arm; the fixed wall grabbing arm and the movable wall grabbing arm generate friction after being clamped with the wall to achieve the requirements for hanging and fixing the safety belt.

[0010] In actual application, the gravity sensor has an acoustic and photoelectric alarm mechanism. When the tensile force exceeds the maximum limit, an acoustic and photoelectric alarm is generated to warn construction workers.

[0011] Wherein, the outer sheath is a Ø48×3.5 steel pipe, and the inner screw is a Ø20 screw.

[0012] Specifically, the width of the long sliding opening is 25 mm, and the shape is an elliptical opening.

[0013] Furthermore, the thickness of the sealing plate is 8 mm.

[0014] Furthermore, the hand crank is connected to the inner screw by welding.

[0015] Furthermore, the movable wall grabbing arm and the movable large nut are connected by welding.

[0016] Furthermore, the gap between the base and the inner screw is 1 mm to avoid restricting the rotation of the inner screw.

[0017] Compared with the prior art, the intelligent multifunctional safety belt fixing device described in the utility model has the following advantages:

[0018] In the intelligent multifunctional safety belt fixing device provided by the utility model, the outer movable large nut and the movable wall grabbing arm are moved to one side along the long sliding opening by a hand crank, and the fixed wall grabbing arm clamps the side and bottom walls of the edge opening together, and after the outer sealing plate locks the inner screw, the safety belt hook is fixed on the safety belt fixing ring for operation, and the load information can be transmitted remotely at the same time; the tool is widely used in operations at the edge openings of various buildings, and can also be used in conventional high-altitude work places after the outer sheath is removed. The intelligent multifunctional safety belt fixing device provided by the utility model is simple to manufacture, low in cost, high in installation and disassembly efficiency, 100% reusable, and can achieve the purpose of safety, economy and efficiency; in addition, the overall static pulling force is not less than 4.5 kN, which meets the relevant requirements of GB6095-2009. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an intelligent multifunctional safety belt fixing device provided by an embodiment of the utility model;

[0020] Figure 2 A schematic cross-sectional structure diagram of an intelligent multifunctional safety belt fixing device provided by an embodiment of the utility model;

[0021] Figure 3 A schematic diagram of the cross-sectional structure of a movable large nut in an intelligent multifunctional safety belt fixing device provided in an embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the cross-sectional structure of a fixing block in an intelligent multifunctional safety belt fixing device provided by an embodiment of the utility model;

[0023] Figure 5 A schematic cross-sectional structure diagram of a movable sleeve in an intelligent multifunctional safety belt fixing device provided in an embodiment of the utility model.

[0024] Reference numerals:

[0025] 1-outer sheath; 2-inner screw; 3-hand crank; 4-movable large nut; 5-movable wall grabbing arm; 6-fixing block; 7-fixed wall grabbing arm; 71-base; 8-friction surface; 9-safety belt fixing ring; 10-long sliding opening; 11-sealing plate; 12-gravity sensor. DETAILED DESCRIPTION

[0026] For ease of understanding, the intelligent multifunctional safety belt fixing device provided by the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings of the specification.

[0027] The utility model provides an intelligent multifunctional safety belt fixing device. Figure 1-Figure 5 As shown, it includes: an adjustment section and a fastening section;

[0028] The adjustment section includes: an outer sheath 1, and an inner screw 2 arranged inside the outer sheath 1; a long sliding opening 10 is opened on one side of the outer sheath 1 close to the wall, and sealing plates 11 are respectively installed at both ends of the outer sheath 1, and one of the sealing plates 11 is used to lock the inner screw 2, and the other sealing plate 11 is used to guide the rotation of the inner screw 2; one end of the inner screw 2 is connected to a hand crank 3, and a safety belt fixing ring 9 is arranged at the top of the inner screw 2 close to the hand crank 3; a gravity sensor 12 is installed at the safety belt fixing ring 9, and the gravity sensor 12 is used to transmit load and construction position information in real time;

[0029] The fastening section includes: a movable large nut 4 installed at the inner screw 2, and the movable large nut 4 is used to rotate through the inner screw 2 within the range of the long sliding opening 10 to make it slide itself; the movable large nut 4 is connected to the movable wall grabbing arm 5, and the fixed wall grabbing arm 7 is installed at the other end of the inner screw 2 through the base 71, and there is a gap between the base 71 and the inner screw 2; the inner screw 2 is located between the movable wall grabbing arm 5 and the fixed wall grabbing arm 7 and is adjacent to one end of the fixed wall grabbing arm 7, and the fixed block 6 is used to limit the displacement of the fixed wall grabbing arm 7; the fixed wall grabbing arm 7 and the movable wall grabbing arm 5 are clamped with the wall to generate friction 8 to achieve the requirements for hanging and fixing the safety belt.

[0030] Compared with the prior art, the intelligent multifunctional safety belt fixing device described in the embodiment of the utility model has the following advantages:

[0031] In the intelligent multifunctional safety belt fixing device provided by the embodiment of the utility model, the outer movable large nut and the movable wall grabbing arm are moved to one side along the long sliding opening by a hand crank, and the fixed wall grabbing arm clamps the side and bottom walls of the edge opening together. After the outer sealing plate locks the inner screw, the safety belt hook is fixed to the safety belt fixing ring for operation, and the load information can be transmitted remotely at the same time; the tool is widely used in operations at the edge openings of various buildings, and the outer sheath can also be removed and used in conventional high-altitude work places. The intelligent multifunctional safety belt fixing device provided by the embodiment of the utility model is simple to manufacture, low in cost, high in installation and disassembly efficiency, 100% reusable, and can achieve the purpose of safety, economy and efficiency; in addition, the overall static pulling force is not less than 4.5 kN, which meets the relevant requirements of GB6095-2009.

[0032] In practical application, such as Figure 1-Figure 5 As shown, the gravity sensor 12 may have an acoustic and optical alarm mechanism, so that when the tension exceeds the maximum limit, an acoustic and optical alarm may be generated to warn construction workers.

[0033] Among them, Figure 1-Figure 5 As shown, the outer sheath 1 may be a Ø48×3.5 steel pipe, and the inner screw 2 may be a Ø20 screw.

[0034] Specifically, Figure 1-Figure 5 As shown, the width of the long sliding opening 10 can be 25 mm, and the shape can preferably be an elliptical opening.

[0035] Furthermore, if Figure 1-Figure 5 As shown, the thickness of the sealing plate 11 can be 8 mm.

[0036] Furthermore, if Figure 1-Figure 5 As shown, the hand crank 3 can be connected to the inner screw 2 by welding, so as to achieve good force transmission.

[0037] Furthermore, if Figure 1-Figure 5 As shown, the movable wall grabbing arm 5 and the movable large nut 4 can be connected by welding, so as to further improve the stability of force transmission.

[0038] Furthermore, if Figure 1-Figure 5 As shown, the gap between the base 71 and the inner screw 2 may be 1 mm, thereby effectively preventing the base 71 from interfering with and restricting the rotation of the inner screw 2 .

[0039] 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. An intelligent multifunctional safety belt fixing device, characterized in that: include: Adjustment section and fastening section; The adjustment section comprises: an outer sheath, and an inner screw arranged inside the outer sheath; a long sliding opening is opened on one side of the outer sheath adjacent to the wall, and sealing plates are respectively installed at both ends of the outer sheath, and one of the sealing plates is used to lock the inner screw, and the other sealing plate is used to guide the rotation of the inner screw; a hand crank is connected to one end of the inner screw, and a safety belt fixing ring is arranged at the top end of the inner screw adjacent to the hand crank; a gravity sensor is installed at the safety belt fixing ring, and the gravity sensor is used to transmit load and construction position information in real time; The fastening section includes: a large movable nut installed at the inner screw, and the large movable nut is used to rotate through the inner screw within the range of the long sliding opening to make it slide itself; the large movable nut is connected with a movable wall grabbing arm, and the fixed wall grabbing arm is installed at the other end of the inner screw through a base, and there is a gap between the base and the inner screw; the inner screw is located between the movable wall grabbing arm and the fixed wall grabbing arm and is adjacent to one end of the fixed wall grabbing arm, and the fixed block is used to limit the displacement of the fixed wall grabbing arm; the fixed wall grabbing arm and the movable wall grabbing arm generate friction after being clamped with the wall to achieve the requirements for hanging and fixing the safety belt.

2. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The gravity sensor has an acoustic and photoelectric alarm mechanism, which generates an acoustic and photoelectric alarm when the tension exceeds the maximum limit to warn construction workers.

3. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The outer sheath is a Ø48×3.5 steel pipe, and the inner screw is a Ø20 screw.

4. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The width of the long sliding opening is 25 mm, and the shape is an elliptical opening.

5. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The thickness of the sealing plate is 8 mm.

6. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The hand crank is connected to the inner screw rod by welding.

7. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The movable wall grabbing arm is connected to the movable large nut by welding.

8. The intelligent multifunctional safety belt fixing device according to claim 1, characterized in that: The gap between the base and the inner screw is 1 mm to avoid limiting the rotation of the inner screw.

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