A safety belt suspension device for bridge construction

Abstract

The utility model discloses a safety belt suspension device for bridge construction, which is a safety belt suspension device in the technical field. The device comprises a top beam and columns fixedly connected at both sides of its lower end. The lower end of the top beam is slidably connected with a plurality of support mechanisms, and the support mechanisms are used to support the upper part of the safety belt. A transmission mechanism is provided between two groups of the columns, and the transmission mechanism is used to transmit the support mechanism. A fixed rod is installed below the transmission mechanism and between the two groups of the columns. The upper and lower ends of the fixed rod are respectively provided with a slide rail group for cooperating with the support mechanism for stable sliding. A group of mounting plates is connected to the bottom of each two groups of the support mechanisms, and a micro-adjustment component is slidably connected at the lower end of the mounting plate, and the micro-adjustment component is used to adjust the position of the safety belt in a small range. A ring for buckling the safety belt is installed at the lower end of the micro-adjustment component. The suspended safety belt can be adjusted left and right with a high safety factor.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belt suspension devices, in particular to a safety belt suspension device used for bridge construction. Background Art

[0002] With the gradual increase and development of infrastructure, roads and bridges are a type of infrastructure project. During the construction of bridges, safety belts are used to protect the construction workers.

[0003] Authorization No. CN218029142U A safety belt hanging device for steel structure construction, including a safety belt hanging mechanism and an H-shaped steel beam structure, the H-shaped steel beam structure including a lower base plate, the lower base plate is located at the lower end of the H-shaped steel beam structure, the safety belt hanging mechanism includes a limit base, both sides of the upper end of the limit base are installed with hanging plates, a limit slot is set between the limit base and the hanging plate, and a safety belt hook is installed at the lower end of the limit base. When the hanging position needs to be changed, loosen the two fixing bolts and adjust the position of the safety belt hanging mechanism relative to the H-shaped steel beam structure again to provide a hanging position for the safety belt.

[0004] Based on the search of the prior art, it is found that the seat belt is inconvenient and unstable to move when suspended.

[0005] Therefore, in view of this, research and improvement are conducted on the existing structure and defects, and a safety belt suspension device for bridge construction is provided. Utility Model Content

[0006] The purpose of the utility model is to provide a safety belt hanging device for bridge construction to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a safety belt suspension device for bridge construction, comprising a top beam and columns fixedly connected at both sides of its lower end,

[0008] The lower end of the top beam is slidably connected with a plurality of supporting mechanisms, and the supporting mechanisms are used to support the upper part of the safety belt;

[0009] A transmission mechanism is provided between the two groups of columns, and the transmission mechanism is used to transmit the support mechanism. A fixing rod is installed below the transmission mechanism and between the two groups of columns. The upper and lower ends of the fixing rod are respectively provided with a slide rail group for cooperating with the support mechanism for stable sliding.

[0010] A group of mounting plates are connected to the bottom of every two groups of the support mechanisms, and a micro-adjustment component is slidably connected to the lower end of the mounting plate. The micro-adjustment component is used to adjust the position of the seat belt within a small range, and a ring for buckling the seat belt is installed at the lower end of the micro-adjustment component.

[0011] As a further optimization of the present technical solution, the supporting mechanism includes a first movable block and a slip ring connected to its lower end, the upper end of the first movable block is connected to a first slider, and the lower end of the top beam is also provided with a first sliding groove for cooperating with the first slider, so as to realize the sliding of the first slider at the lower end of the top beam.

[0012] As a further optimization of the present technical solution, the transmission mechanism includes a motor and a screw rod, the output end of the motor is connected to the screw rod through a coupling for transmission, and the lower end of the motor is fixed to the outside of a group of columns by a bracket and is fixed and stabilized, a threaded hole is horizontally provided in the middle of the first moving block of the screw rod, and the threaded hole is threadedly connected to the screw rod for driving the first moving block to move, and the fixed rod is located below the screw rod to support the slip ring.

[0013] As a further optimization of the technical solution, the slide rail group includes a second slide groove, a third slide groove is provided on the second slide groove, a fourth slide groove is provided on the third slide groove, and the slip ring includes a limit assembly symmetrically provided at the upper and lower ends thereof.

[0014] As a further optimization of the present technical solution, the limit assembly cooperates with the slide rail group to limit the slip ring on the fixed rod, and the limit assembly includes a second slider, a third slider is connected to the middle of one side of the second slider, the third slider is provided with a groove for installing a rolling ball, and the rolling ball is connected to the third slider through an axle rod, the second slider slides into the second slide groove, the third slider slides into the third slide groove, one end of the rolling ball slides into the fourth slide groove, and the fourth slide groove is arranged in an arc shape.

[0015] As a further optimization of the present technical solution, the mounting plate includes a fifth slide groove provided at its lower end, the micro-adjustment assembly includes a T-shaped slider and a U-shaped block, the T-shaped slider and the U-shaped block are each provided with a plurality of groups of screw holes for connecting bolts, the upper end of the T-shaped slider is slid into the fifth slide groove, the lower end of the U-shaped block is fixedly connected to the upper end of the ring, and the lower end of the T-shaped slider is inserted into the U-shaped block and fixed by bolts.

[0016] As a further optimization of the technical solution, the second sliding block extends to the outside of both sides of the slip ring.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model fastens the safety belt through the ring, so that the safety belt after hanging can be adjusted left and right, which meets various usage requirements. The transmission mechanism drives the support mechanism to move, thereby achieving the effect of adjusting the position of the support mechanism, and thus the safety belt on the bottom ring 6 can be adjusted in position; the support mechanism keeps the sliding process stable and smooth, and reduces the shaking to the greatest extent, thereby achieving the stability protection function of the safety belt suspended at the lower end, the slip ring 92 is supported on the fixed rod 4, and the limit assembly cooperates with the slide rail assembly to limit the slip ring 92 on the fixed rod 4, which increases the stability of the moving process, and the micro-adjustment assembly can realize a small range of adjustment of the safety belt after it is suspended, which can keep it from flipping and tilting during the sliding process, and will not shake due to gravity after the ring 6 at the lower end is fastened with the safety belt, thereby ensuring better stability. Under the premise of not having to untie the safety belt on the ring, the device is easy to move and use during the construction process, and the operation is convenient and the safety factor is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side view of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial structural cross-section of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the slip ring of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the micro-adjustment component of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Column; 2. Top beam; 21. First slide groove; 22. First slider; 3. Screw rod; 4. Fixed rod; 41. Second slide groove; 42. Third slide groove; 43. Fourth slide groove; 5. Motor; 6. Ring; 61. Bolt; 62. U-shaped block; 63. T-shaped slider; 7. Mounting plate; 71. Fifth slide groove; 9. First moving block; 91. Threaded hole; 92. Slip ring; 93. Rolling ball; 94. Third slider; 95. Second slider. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", etc. indicate positions or state relationships based on the positions or state relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred mechanism or component must have a specific orientation, be constructed and operate in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] Example:

[0028] As attached Figure 1 To Attachment Figure 4 As shown:

[0029] The utility model provides a technical solution: a safety belt hanging device for bridge construction, comprising a top beam 2 and columns 1 fixedly connected at both sides of its lower end, the lower end of the top beam 2 is slidably connected with a plurality of groups of supporting mechanisms, the supporting mechanisms are used to support the upper part of the safety belt; a transmission mechanism is provided between two groups of the columns 1, the transmission mechanism is used to transmit the supporting mechanism, a fixing rod 4 is installed below the transmission mechanism and between the two groups of the columns 1, the upper and lower ends of the fixing rod 4 are respectively provided with a slide rail group for cooperating with the supporting mechanism for stable sliding; a group of mounting plates 7 are connected to the bottom of each two groups of the supporting mechanisms, and a micro-adjustment component is slidably connected at the lower end of the mounting plate 7, the micro-adjustment component is used to adjust the position of the safety belt in a small range, and a ring 6 for buckling the safety belt is installed at the lower end of the micro-adjustment component.

[0030] In specific implementation, during the construction of the bridge, the upper end of the safety belt is wound and fixed in the ring 6 to be stable, the column 1 is erected on the ground on one side or both sides of the bridge and is fixed and stable, and a connecting ear is provided at the bottom of the column 1, which can be firmly fixed with a nut assembly or other workpieces. The installation position can be on the ground or on the bridge, and can be specifically erected according to actual use requirements. After the upper end of the safety belt is fixed, the lower end is downward, which is used to fix construction personnel or construction tools, etc.;

[0031] When the safety belt needs to be moved, the transmission mechanism drives the support mechanism to move, thereby adjusting the position of the support mechanism, thereby enabling the safety belt on the bottom ring 6 to be adjusted in position; the support mechanism maintains a stable and smooth sliding process, minimizing shaking, thereby achieving a stability protection function for the safety belt suspended at the lower end, and the micro-adjustment component can realize flexible movement of the safety belt after it is hung, making it easy to move and use during the construction process.

[0032] When using the safety belt, each set of mounting plates 7 is a group, and the two sets of rings 6 below are respectively buckled with a set of safety belts, and the other two ends of the safety belts are buckled with construction tools or construction personnel to achieve a balanced effect. When moving, the mounting plate 7 and the adjacent mounting plate 7 move in the same direction at the same time, and can carry multiple people at the same time. The structural quality of the suspension device can set the maximum load capacity during production to ensure safe use.

[0033] The supporting mechanism includes a first moving block 9 and a slip ring 92 connected to its lower end, the upper end of the first moving block 9 is connected to a first slider 22, and the lower end of the top beam 2 is also provided with a first sliding groove 21 for cooperating with the first slider 22, which is used to realize the sliding of the first slider 22 at the lower end of the top beam 2, the supporting mechanism.

[0034] In specific implementation, the first sliding block 22 at the upper end of the first moving block 9 is slidably connected in the first sliding groove 21, so that the slip ring 92 connected to the lower end thereof can be kept stable during the moving process, thereby achieving left and right movement.

[0035] The transmission mechanism includes a motor 5 and a screw rod 3, the output end of the motor 5 is connected to the screw rod 3 through a coupling for transmission, and the lower end of the motor 5 is fixed to the outside of a group of columns 1 by a bracket and is fixed and stabilized, a threaded hole 91 is horizontally provided in the middle of the first moving block 9 of the screw rod 3, and the threaded hole 91 is threadedly connected to the screw rod 3 for driving the first moving block 9 to move, and the fixed rod 4 is located below the screw rod 3 to support the slip ring 92.

[0036] During specific implementation, the column 1 provides stable support for the top beam 2, and the motor 5 is a forward and reverse motor. When rotating forward, it can drive the screw rod 3 to rotate forward through the coupling, and when rotating reversely, it can drive the screw rod 3 to reverse, so that the first moving block 9 and the slip ring 92 at the upper end of the screw rod 3 can slide left and right, and then the function of moving the supporting mechanism left and right can be adjusted, and finally the ring 6 can be adjusted.

[0037] The slide rail assembly includes a second slide groove 41, a third slide groove 42 is provided on the second slide groove 41, a fourth slide groove 43 is provided on the third slide groove 42, and the slip ring 92 includes a limit assembly symmetrically provided at the upper and lower ends thereof.

[0038] During specific implementation, the slide rail assembly is used to limit the slip ring 92 so that the axis of the slip ring 92 can be moved during the movement, thereby maintaining the stability of the movement of the sleeve ring 6.

[0039] The limiting assembly cooperates with the slide rail group to limit the slip ring 92 on the fixed rod 4. The limiting assembly includes a second slider 95, and a third slider 94 is connected to the middle of one side of the second slider 95. The third slider 94 is provided with a groove for installing a rolling ball 93, and the rolling ball 93 is connected to the third slider 94 through an axle rod. The second slider 95 slides into the second slide groove 41, and the third slider 94 slides into the third slide groove 42. One end of the rolling ball 93 slides into the fourth slide groove 43, and the fourth slide groove 43 is arranged in an arc shape. The second slider 95 extends to the outside of both sides of the slip ring 92.

[0040] In specific implementation, when the slip ring 92 slides on the fixed rod 4, the second slider 95 slides into the second slide groove 41, the third slider 94 slides into the third slide groove 42, and one end of the rolling ball 93 slides into the fourth slide groove 43. Through this one-to-one sliding connection setting, the sliding process can be kept from flipping and tilting, and the lower end ring 6 will not shake due to gravity after the seat belt is fastened, thereby ensuring better stability.

[0041] The mounting plate 7 includes a fifth slide groove 71 provided at its lower end, and the micro-adjustment assembly includes a T-shaped slider 63 and a U-shaped block 62. The T-shaped slider 63 and the U-shaped block 62 are both provided with a plurality of groups of screw holes for connecting bolts 61. The upper end of the T-shaped slider 63 is slidably connected to the fifth slide groove 71, and the lower end of the U-shaped block 62 is fixedly connected to the upper end of the ring 6. The lower end of the T-shaped slider 63 is inserted into the U-shaped block 62 and fixed by the bolt 61.

[0042] In specific implementation, by unscrewing the disassembly bolt 61, the screw holes are arranged in several groups at equal distances, and the screw holes on each group of T-shaped sliders 63 and U-shaped blocks 62 are arranged in several groups so that there are multiple adjustment positions. Pulling the ring 6 downward can make the upper end of the U-shaped block 62 downward, completing the adjustment of the distance of the T-shaped slider 63, and then the position of the ring 6 is adjusted downward, and then the safety belt buckled at the lower end is adjusted to the downward position.

[0043] Working principle:

[0044] In the utility model, when in use, the upright column 1 and the top beam 2 form a stable support, thereby ensuring that the safety belt buckle has a strong support when the ring 6 is suspended, and the safety belt can be moved after being suspended. The motor 5 is turned on to make it rotate forward, so that the screw rod 3 is driven to rotate forward, and the first moving block 9 and the slip ring 92 can slide in one direction, thereby moving and adjusting the support mechanism to achieve the adjustment of the ring 6. When the motor 5 is reversed, the screw rod 3 is driven to rotate in the opposite direction, and the first moving block 9 and the slip ring 92 slide in the other direction, thereby moving and adjusting the support mechanism to achieve the adjustment of the use position of the ring 6; when the slip ring 92 slides on the fixed rod 4, the second slider 95 slides into the second slide groove 41 The third slider 94 is slidably connected to the third slide groove 42 for limiting and guiding respectively; one end of the rolling ball 93 is slidably connected to the fourth slide groove 43, which increases the smoothness and quietness of sliding, increases the stability of the sliding process, and ensures the stability of the safety belt; the limiting component cooperates with the slide rail group to limit the sliding ring 92 on the fixed rod 4. Through this setting, it can be kept from flipping and tilting during the sliding process, and will not shake due to gravity after the safety belt is buckled on the ring 6 at the lower end, thereby ensuring better stability, thereby achieving the stability protection function of the safety belt suspended at the lower end, and the micro-adjustment component can perform a small range of distance adjustment, so that the safety belt can be adjusted up and down after being buckled on the ring 6, which is convenient for use during the construction process.

[0045] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety belt suspension device for bridge construction, comprising a top beam (2) and columns (1) fixedly connected at both sides of its lower end, characterized in that: The lower end of the top beam (2) is slidably connected to a plurality of groups of supporting mechanisms, and the supporting mechanisms are used to support the upper part of the safety belt; A transmission mechanism is provided between the two groups of upright posts (1), and the transmission mechanism is used to transmit the support mechanism. A fixing rod (4) is installed below the transmission mechanism and between the two groups of upright posts (1). The upper and lower ends of the fixing rod (4) are respectively provided with a slide rail group for cooperating with the support mechanism for stable sliding. A group of mounting plates (7) are connected to the bottom of each two groups of the support mechanisms, and a micro-adjustment component is slidably connected to the lower end of the mounting plate (7). The micro-adjustment component is used to adjust the position of the safety belt within a small range, and a ring (6) for buckling the safety belt is installed at the lower end of the micro-adjustment component.

2. A safety belt suspension device for bridge construction according to claim 1, characterized in that: The support mechanism comprises a first moving block (9) and a slip ring (92) connected to the lower end thereof; the upper end of the first moving block (9) is connected to a first sliding block (22); the lower end of the top beam (2) is also provided with a first sliding groove (21) for cooperating with the first sliding block (22) to enable the first sliding block (22) to slide on the lower end of the top beam (2).

3. A safety belt suspension device for bridge construction according to claim 2, characterized in that: The transmission mechanism comprises a motor (5) and a screw rod (3); the output end of the motor (5) is connected to the screw rod (3) through a coupling for transmission, and the lower end of the motor (5) is fixed to the outside of a group of columns (1) through a bracket to be fixed and stabilized; a threaded hole (91) is transversely provided in the middle of the first moving block (9) of the screw rod (3), and the threaded hole (91) is threadedly connected to the screw rod (3) for driving the first moving block (9) to move; and the fixed rod (4) is located below the screw rod (3) to support the slip ring (92).

4. A safety belt suspension device for bridge construction according to claim 3, characterized in that: The slide rail assembly comprises a second slide groove (41), a third slide groove (42) is arranged on the second slide groove (41), a fourth slide groove (43) is arranged on the third slide groove (42), and the slip ring (92) comprises a limit assembly symmetrically arranged at the upper and lower ends thereof.

5. A safety belt suspension device for bridge construction according to claim 4, characterized in that: The limiting assembly cooperates with the slide rail assembly to limit the slip ring (92) on the fixed rod (4), and the limiting assembly includes a second slider (95), a third slider (94) is connected to the middle of one side of the second slider (95), a groove for installing a rolling ball (93) is provided on the third slider (94), and the rolling ball (93) is connected to the third slider (94) through an axle rod, the second slider (95) is slidably connected to the second slide groove (41), the third slider (94) is slidably connected to the third slide groove (42), one end of the rolling ball (93) is slidably connected to the fourth slide groove (43), and the fourth slide groove (43) is arranged in an arc shape.

6. A safety belt suspension device for bridge construction according to claim 5, characterized in that: The mounting plate (7) includes a fifth slide groove (71) provided at its lower end, and the micro-adjustment assembly includes a T-shaped slider (63) and a U-shaped block (62). The T-shaped slider (63) and the U-shaped block (62) are both provided with a plurality of screw holes for connecting bolts (61). The upper end of the T-shaped slider (63) is slidably connected to the fifth slide groove (71), the lower end of the U-shaped block (62) is fixedly connected to the upper end of the collar (6), and the lower end of the T-shaped slider (63) is inserted into the U-shaped block (62) and fixed by the bolt (61).

7. A safety belt suspension device for bridge construction according to claim 5, characterized in that: The second sliding block (95) extends to the outside of both sides of the slip ring (92).

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