Deep foundation pit rescue equipment

Abstract

The utility model discloses deep foundation pit rescue equipment, which comprises a chassis, a rotating seat, a winch and a hoisting rod, the rotating seat is horizontally arranged and is rotatably arranged at the upper end of the chassis, one end of the hoisting rod is connected with the rotating seat, the other end of the hoisting rod extends out of the rotating seat and is provided with a pulley, and the hoisting rod is connected with the winch. The winch is arranged on the rotating seat, the winch is provided with a hoisting rope, the hoisting end of the hoisting rope bypasses the pulley and droops downwards, and the hoisting end of the hoisting rope is connected with at least one anti-falling safety strap, so that one end, far away from the chassis, of the hoisting rod can be adjusted by rotating the rotating seat to extend to the upper part of a foundation pit; and then the winch unwinds the rope to put down the anti-falling safety strap into the foundation pit, and a person to be rescued in the foundation pit can wear the anti-falling safety strap and lift the anti-falling safety strap to the ground.

Description

Technical Field

[0001] The utility model belongs to the field of rescue hoisting equipment, in particular to deep foundation pit rescue equipment. Background Art

[0002] In the process of power transmission and transformation line construction, deep foundation pit operations will occur, and there are also some safety risks in deep foundation pit operations, such as local collapse, high falls or underground water gushing, so emergency rescue equipment must be set up nearby when working in deep foundation pits. Of course, emergency rescue equipment is mostly special lifting equipment, which can quickly lift the workers in the foundation pit. For example, the structures disclosed in document numbers CN213852838U "Deep Foundation Pit Operation Rescue System" and CN216319602U "Deep Foundation Pit Operation Rescue Equipment Suitable for Field Operations" all clamp support frames on the pit mouth for the clamping of winches, but they occupy a large space at the pit mouth, affecting the flexibility of the pit operation. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a deep foundation pit rescue device which can be arranged beside a foundation pit for emergency rescue.

[0004] In order to solve the above technical problems, the technical solution of the utility model is as follows: a deep foundation pit rescue equipment, including a chassis, a rotating seat, a winch and a lifting rod, the rotating seat is horizontally arranged, and the rotating seat is rotatably installed on the upper end of the chassis, one end of the lifting rod is connected to the rotating seat, and the other end thereof extends out of the rotating seat and is provided with a pulley, the winch is arranged on the rotating seat, the winch has a lifting rope, and the lifting end of the lifting rope passes around the pulley and hangs downward, and the lifting end of the lifting rope is connected to at least one anti-fall safety harness.

[0005] The beneficial effect of the above technical solution is that: by rotating the rotating seat to adjust the end of the lifting rod away from the chassis to extend above the foundation pit, and then the winch releases the rope to lower the anti-fall safety harness into the foundation pit, and the people to be rescued in the foundation pit can wear the anti-fall safety harness and be lifted to the ground.

[0006] The above technical solution also includes a telescopic driving member, and the telescopic driving member and the suspension rod are both vertically swingably installed on the rotating seat, and the telescopic end of the telescopic driving member is rotationally connected to the middle part corresponding to the length direction of the suspension rod, and the telescopic driving member is telescoped to adjust the vertical inclination angle of the suspension rod.

[0007] The beneficial effect of the above technical solution is that the inclination angle of the suspension rod relative to the rotating seat can be adjusted by the telescopic driving member.

[0008] The above technical solution also includes a driving motor, the rotating seat is a gear plate, the driving motor is installed on the chassis, and the driving end of the driving motor is installed with a transmission gear that meshes with the rotating seat.

[0009] The beneficial effect of the above technical solution is that the rotating seat can be rotated under the drive of the driving motor to adjust the direction of the end of the hanging rod away from the chassis.

[0010] The driving motor described in the above technical solution is a deceleration braking motor.

[0011] The beneficial effects of the above technical solution are: its structure is simple and the rotation and shaking of the rotating seat can be avoided during braking.

[0012] In the above technical solution, one end of the suspension rod away from the rotating seat is bent downward, and the bending angle is an obtuse angle.

[0013] The beneficial effect of the above technical solution is that when it is hoisted, the extension effect of the hoisting rod is better.

[0014] In the above technical solution, the pulley is arranged on the side of the lifting rod away from the winch, and the bent end of the lifting rod is provided with a through hole, and a guide wheel is also provided on the lifting rod, the through hole is located between the pulley and the guide wheel, and the pulley and the guide wheel are located on both sides of the bent end of the lifting rod, and the lifting end of the lifting rope passes around the guide wheel, the through hole and the pulley in sequence.

[0015] The beneficial effect of the above technical solution is that the suspension rope can be smoothly transitioned and the friction contact with the suspension rod is reduced.

[0016] The perforations described in the above technical solution are oblique holes.

[0017] The beneficial effect of the above technical solution is that the friction resistance between the suspension rope and the suspension rod can be further reduced.

[0018] The chassis described in the above technical solution is a trolley chassis, which has two push rods, and the ends of the push rods are provided with connecting rings, and the connecting rings are used to hang counterweights.

[0019] The beneficial effect of the above technical solution is that it makes it easy to move on the construction site.

[0020] The above technical solution also includes a battery, which is arranged on the chassis or the rotating seat, and is used to supply power to the electrical devices on the chassis.

[0021] The beneficial effect of the above technical solution is that the entire deep foundation pit rescue equipment is independently powered by a battery to ensure the convenience and safety of its operation.

[0022] In the above technical solution, a controller is also provided on the chassis, and the controller is used to control the operating status of the electrical components on the chassis.

[0023] The beneficial effect of the above technical solution is that it enables the staff to control the operating status of the entire deep foundation pit rescue equipment through the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a side view of the deep foundation pit rescue equipment according to the embodiment of the utility model;

[0025] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0026] Figure 3 It is a top view of the vehicle body, rotating seat and transmission gear described in the embodiment of the utility model.

[0027] In the figure: 1 chassis; 11 push rod; 12 connecting ring; 13 wheel; 2 rotating seat; 3 winch; 31 lifting rope; 32 lifting ring; 4 lifting rod; 41 through hole; 42 pulley; 43 guide wheel; 5 anti-fall safety harness; 6 telescopic driving member; 7 driving motor; 71 transmission gear; 8 battery; 9 controller. DETAILED DESCRIPTION

[0028] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0029] like Figure 1As shown, this embodiment provides a deep foundation pit rescue equipment, including a chassis 1, a rotating seat 2, a winch 3 and a hoisting rod 4, wherein the rotating seat 2 is arranged horizontally, and the rotating seat 2 is rotatably mounted on the upper end of the chassis 1, one end of the hoisting rod 4 is connected to the rotating seat 2, and the other end thereof extends out of the rotating seat 2 and is provided with a pulley 42, the winch 3 is arranged on the rotating seat 2, the winch 3 has a hoisting rope 31, and the lifting end of the hoisting rope 31 passes over the pulley 42 and hangs downward, and the lifting end of the hoisting rope 31 is connected with at least one anti-falling safety harness 5, so that the rotating seat can be rotated to adjust the end of the hoisting rod away from the chassis to extend above the foundation pit, and then the winch releases the rope to lower the anti-falling safety harness into the foundation pit, and the person to be rescued in the foundation pit can wear the anti-falling safety harness and be hoisted to the ground. Wherein, the winch is an electric winch.

[0030] The above technical solution also includes a telescopic driving member 6, and the telescopic driving member 6 and the suspension rod 4 are both vertically swingably installed on the rotating seat 2, and the telescopic end of the telescopic driving member 6 is rotationally connected to the middle part corresponding to the length direction of the suspension rod 4. The telescopic driving member 6 is telescoped to adjust the vertical inclination angle of the suspension rod 4, so that the inclination angle of the suspension rod relative to the rotating seat can be adjusted by the telescopic driving member, and the telescopic driving member can adopt a telescopic electric cylinder.

[0031] The above technical solution also includes a driving motor 7, the rotating seat 2 is a gear plate, the driving motor 7 is installed on the chassis 1, and the driving end of the driving motor 7 is installed with a transmission gear 71 that meshes with the rotating seat 2, so that the rotating seat can rotate under the drive of the driving motor to adjust the direction of the lifting rod away from one end of the chassis.

[0032] The driving motor 7 in the above technical solution is a deceleration brake motor, which has a simple structure and can prevent the rotating seat from rotating and shaking during braking.

[0033] In the above technical solution, one end of the hanging rod 4 away from the rotating seat 2 is bent downward, and the bending angle is an obtuse angle, so that the extension effect of the hanging rod is better when it is hung.

[0034] like Figure 2 As shown, in the above technical solution, the pulley 42 is arranged on the side of the lifting rod 4 away from the winch 3, and the bent end of the lifting rod 4 is provided with a through hole 41, and the lifting rod 4 is also provided with a guide wheel 43, the through hole 41 is located between the pulley 42 and the guide wheel 43, and the pulley 42 and the guide wheel 43 are located on both sides of the bent end of the lifting rod 4, and the lifting end of the lifting rope 31 bypasses the guide wheel 43, the through hole 41 and the pulley 42 in turn, so that the lifting rope can transition smoothly and reduce friction contact with the lifting rod.

[0035] The through hole 41 in the above technical solution is an inclined hole, which can further reduce the friction resistance between the suspension rope and the suspension rod.

[0036] The guide wheel is arranged at the upper end of the bending part of the suspension rod, and the pulley is arranged at the lower end of the corresponding end of the suspension rod. The through hole is arranged obliquely between the pulley and the guide wheel, the upper end of the through hole is close to the guide wheel, and the lower end of the through hole is close to the pulley.

[0037] like Figure 3 As shown, the chassis 1 in the above technical solution is a cart chassis 1, which has two push rods 11, and the ends of the push rods 11 are provided with connecting rings 12, and the connecting rings 12 are used to hang counterweights, so that it is convenient to push on the construction site. Both sides of the chassis body are also provided with wheels 13.

[0038] The above technical solution also includes a battery 8, which is arranged on the chassis 1 or the rotating seat 2. The battery 8 is used to supply power to the electrical devices on the chassis 1, so that the entire deep pit rescue equipment is independently powered by the battery to ensure the convenience and safety of its operation.

[0039] In the above technical solution, a controller 9 is also provided on the chassis 1, and the controller 9 is used to control the operating status of the electrical components on the chassis 1, so that the staff can control the operating status of the entire deep foundation pit rescue equipment through the controller.

[0040] In this embodiment, the battery, drive motor, winch and telescopic drive are all electrically connected to the controller, wherein the battery provides electrical energy, and the controller controls the operating status of the drive motor, winch and telescopic drive. Since the rotating seat rotates relative to the chassis, an electronic slip ring can be installed at the axis of rotation of the two. In this way, the electronic slip ring can be used to electrically connect the electrical components of the rotating seat and the electrical components on the chassis to avoid the problem of winding when the rotating seat rotates.

[0041] The controller is provided with buttons, which can control the winch to release or retract the rope, and can also drive the motor to rotate forward or reverse. It can also control the extension or contraction of the telescopic drive. The controller can also be provided with an external power cord for directly connecting to the mains for power supply). Specifically, the controller can adopt an ARM series single-chip microcomputer.

[0042] The deep foundation pit rescue equipment provided in this embodiment can be fully charged and set up next to the foundation pit during the construction of the foundation pit, wherein the connecting rings can be connected to counterweights or anchor rods inserted into the ground to prevent the chassis from sliding and falling. When in use, the operator only needs to operate it on the bottom surface.

[0043] In this embodiment, a lifting ring may be provided at the lifting end of the lifting rope, and the anti-falling safety harness 5 may be hung on the lifting ring.

[0044] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A deep foundation pit rescue equipment, characterized in that: The invention comprises a chassis (1), a rotating seat (2), a winch (3) and a suspension rod (4); the rotating seat (2) is arranged horizontally and is rotatably mounted on the upper end of the chassis (1); one end of the suspension rod (4) is connected to the rotating seat (2), and the other end thereof extends out of the rotating seat (2) and is provided with a pulley (42); the winch (3) is arranged on the rotating seat (2); the winch (3) has a suspension rope (31), and the lifting end of the suspension rope (31) passes around the pulley (42) and hangs downward; the lifting end of the suspension rope (31) is connected to at least one anti-fall safety harness (5).

2. The deep foundation pit rescue equipment according to claim 1, characterized in that: It also includes a telescopic driving member (6), wherein the telescopic driving member (6) and the suspension rod (4) are both vertically swingably mounted on the rotating seat (2), and the telescopic end of the telescopic driving member (6) is rotationally connected to the middle portion corresponding to the length direction of the suspension rod (4), and the telescopic driving member (6) is telescoped to adjust the vertical inclination angle of the suspension rod (4).

3. The deep foundation pit rescue equipment according to claim 1, characterized in that: It also comprises a driving motor (7), the rotating seat (2) being a gear plate, the driving motor (7) being mounted on the chassis (1), and a driving end of the driving motor (7) being mounted with a transmission gear (71) meshing with the rotating seat (2).

4. The deep foundation pit rescue equipment according to claim 3, characterized in that: The driving motor (7) is a deceleration brake motor.

5. The deep foundation pit rescue equipment according to claim 1, characterized in that: One end of the suspension rod (4) away from the rotating seat (2) is bent downward, and the bending angle is an obtuse angle.

6. The deep foundation pit rescue equipment according to claim 1, characterized in that: The pulley (42) is arranged on the side of the suspension rod (4) away from the winch (3), and the bent end of the suspension rod (4) is provided with a through hole (41), and the suspension rod (4) is also provided with a guide wheel (43), the through hole (41) is located between the pulley (42) and the guide wheel (43), and the pulley (42) and the guide wheel (43) are located on both sides of the bent end of the suspension rod (4), and the lifting end of the suspension rope (31) passes around the guide wheel (43), the through hole (41) and the pulley (42) in sequence.

7. The deep foundation pit rescue equipment according to claim 6, characterized in that: The through hole (41) is an oblique hole.

8. The deep foundation pit rescue equipment according to claim 6, characterized in that: The chassis (1) is a trolley chassis (1), which has two push rods (11), and the ends of the push rods (11) are provided with connecting rings (12), and the connecting rings (12) are used to hang a counterweight.

9. The deep foundation pit rescue equipment according to claim 1, characterized in that: It also comprises a storage battery (8), wherein the storage battery (8) is arranged on the chassis (1) or the rotating seat (2), and the storage battery (8) is used to supply power to electrical devices on the chassis (1).

10. The deep foundation pit rescue equipment according to claim 9, characterized in that: The chassis (1) is also provided with a controller (9), and the controller (9) is used to control the operating state of the electrical components on the chassis (1).

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