Tool for rapid hoisting

Abstract

The utility model relates to the technical field of hoisting tools, in particular to a rapid hoisting tool which comprises a movable base, a bearing frame is fixedly connected to the left portion of the upper end of the movable base, a push handle is fixedly connected to the middle of the left end of the bearing frame, and an operation keyboard is fixedly connected to the upper portion of the left end of the bearing frame. A U-shaped opening is formed in the middle of the upper end of the bearing frame, limiting grooves are formed in the middle of the inner front wall and the middle of the inner rear wall of the U-shaped opening, a telescopic device is fixedly connected to the upper portion of the left end of the bearing frame, the right portion of the telescopic device is located in the U-shaped opening, and the telescopic device is slidably connected with the two limiting grooves. The tool for rapid hoisting is small in overall size and simple in structure, an operator can conveniently hoist an object at high altitude and move and transport the object in a land acquisition site through the telescopic device and the clamp assembly, and therefore the problem that in the land acquisition site, due to the fact that a crane is large in size, the crane cannot move and transport the object is solved. And the hoisting device can not enter a site to carry out hoisting work.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting tooling, in particular to a tooling for rapid hoisting. Background Art

[0002] With the continuous development of economy and the continuous expansion of urban construction, some rural areas need to be expropriated for construction. Under the conditions of land expropriation, some facilities need to be dismantled and lifted for transportation. However, due to the narrow construction site and complex terrain, the crane cannot be put in place. The use of traditional demolition equipment cannot meet the requirements of construction period and safety. Therefore, a kind of tooling for rapid lifting is needed. Utility Model Content

[0003] The main purpose of the utility model is to provide a fast lifting tool, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A tool for rapid lifting comprises a movable base, wherein the upper left portion of the movable base is fixedly connected to a load-bearing frame, the left middle portion of the load-bearing frame is fixedly connected to a push handle, the upper left portion of the load-bearing frame is fixedly connected to an operating keyboard, the upper middle portion of the upper end of the load-bearing frame is provided with a U-shaped opening, the middle portion of the inner front wall and the middle portion of the inner rear wall of the U-shaped opening are both provided with limiting grooves, the upper left portion of the load-bearing frame is fixedly connected to a telescopic device, the right portion of the telescopic device is located in the U-shaped opening, and the telescopic device is slidably connected to two limiting grooves.

[0006] Preferably, the telescopic device includes a cylinder and a winch, the cylinder is fixedly connected to the left end of the load-bearing frame, the output end of the cylinder passes through the upper left end of the load-bearing frame and is fixedly connected to the load-bearing block, the front left part and the front rear part of the load-bearing block are fixedly connected to the limiting block, the upper right part of the load-bearing block is opened with a through opening, the upper right part of the load-bearing block is fixedly connected to the mounting frame, the mounting frame is located directly above the through opening, the middle part of the right end of the winch is fixedly connected to the mounting frame, the winch is located in the mounting frame, the outer surface of the winch is wrapped with a steel wire rope, the end of the steel wire rope away from the winch is fixedly connected to a connecting ring, and the connecting ring is interspersed and fixedly connected with a lifting structure.

[0007] Preferably, the load-bearing block is located in the U-shaped opening, and the load-bearing block is slidably connected to the load-bearing frame via two limit blocks and two limit grooves respectively.

[0008] Preferably, the hoisting structure includes a fixed frame, which is interlaced and fixedly connected with the connecting ring, a rectangular limiting sliding groove is opened on the upper right end of the fixed frame, and a clamp assembly is fixedly connected to the rear end of the fixed frame.

[0009] Preferably, the clamp assembly includes a driver, which is fixedly connected to the rear end of the fixed frame, the driver passes through the middle of the rear end of the fixed frame and is fixedly connected to forward and reverse screw rods, the front ends of the forward and reverse screw rods are movably connected to the fixed frame through bearings, the front and rear ends of the outer surfaces of the forward and reverse screw rods are both threadedly movably connected to lever arms, the upper right ends of the two lever arms are fixedly connected to U-shaped sliders, and the lower ends of the two lever arms are fixedly connected to clamping blocks.

[0010] Preferably, the two U-shaped sliding blocks are slidably connected together in a rectangular limiting sliding groove.

[0011] Preferably, the two clamping blocks are distributed in front and back mirror images.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By setting a telescopic device, the load-bearing block is limited and slid with the load-bearing frame through two limit blocks and two limit grooves, and when the cylinder pushes the load-bearing block to move left and right, under the action of the two limit blocks, the load-bearing block will not be separated from the load-bearing frame, so the load-bearing block can synchronously drive the winch to move, thereby realizing the left and right movement of the hoisted object;

[0014] 2. By setting up the lifting structure and the clamp assembly, with the coordinated use of the fixed frame, the rectangular limit slide, the driver, the positive and negative screw rods, the lever arm, the U-shaped slider and the clamping block, the driver can drive the two lever arms to slide with the fixed frame through the two U-shaped sliders and the rectangular limit slide, so that the two clamping blocks can move stably towards each other, thereby clamping and fixing the object, so it is convenient for personnel to use this lifting device to quickly lift and transport the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a fast lifting tooling of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a telescopic device for a fast lifting tooling of the utility model;

[0017] Figure 3 This is an overall schematic diagram of the lifting structure of a fast lifting tooling of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the overall structure of a clamp assembly of a tooling for rapid lifting.

[0019] In the figure: 1. movable base; 2. load-bearing frame; 3. push handle; 4. operating keyboard; 5. U-shaped opening; 6. limit groove; 7. telescopic device; 71. cylinder; 72. load-bearing block; 73. limit block; 74. through-opening; 75. installation frame; 76. winch; 77. wire rope; 78. connecting ring; 79. lifting structure; 791. fixed frame; 792. rectangular limit slide groove; 793. clamp assembly; 7931. driver; 7932. positive and negative screw rods; 7933. lever arm; 7934. U-shaped slider; 7935. clamping block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A tool for rapid lifting comprises a movable base 1, wherein the upper left portion of the movable base 1 is fixedly connected to a load-bearing frame 2, the middle portion of the left end of the load-bearing frame 2 is fixedly connected to a push handle 3, the upper left end of the load-bearing frame 2 is fixedly connected to an operating keyboard 4, the middle portion of the upper end of the load-bearing frame 2 is provided with a U-shaped opening 5, the middle portion of the inner front wall and the middle portion of the inner rear wall of the U-shaped opening 5 are provided with limiting grooves 6, the upper left end of the load-bearing frame 2 is fixedly connected to a telescopic device 7, the right portion of the telescopic device 7 is located in the U-shaped opening 5, and the telescopic device 7 is slidably connected to the two limiting grooves 6.

[0025] In this embodiment, the telescopic device 7 includes a cylinder 71 and a winch 76. The cylinder 71 is fixedly connected to the left end of the load-bearing frame 2. The output end of the cylinder 71 passes through the upper left end of the load-bearing frame 2 and is fixedly connected to a load-bearing block 72. The front left part and the front rear part of the load-bearing block 72 are fixedly connected to a limiting block 73. A through hole 74 is opened on the upper right end of the load-bearing block 72. The upper right end of the load-bearing block 72 is fixedly connected to a mounting frame 75. The mounting frame 75 is located directly above the through hole 74. The middle part of the right end of the winch 76 is fixedly connected to the mounting frame 75. The winch 76 is located in the mounting frame 75. The outer surface of the winch 76 is wrapped with a wire rope 77, and the wire rope 77 is away from the winch. One end of 76 is fixedly connected with a connecting ring 78, and the connecting ring 78 is inserted and fixedly connected with a lifting structure 79. The load-bearing block 72 is located in the U-shaped opening 5, and the load-bearing block 72 is slidably connected with the load-bearing frame 2 through two limit blocks 73 and two limit grooves 6 respectively; by providing the load-bearing block 72, the load-bearing block 72 is located in the two limit grooves 6 opened on the load-bearing frame 2 through the two limit blocks 73 to slide, so that under the coordinated use of the cylinder 71 and the load-bearing block 72, the cylinder 71 can drive the load-bearing block 72 to move in the left and right directions, and the load-bearing block 72 will not be separated from the load-bearing frame 2 under the action of the two limit blocks 73, thereby being able to drive the lifting structure 79 and the clamp to move left and right.

[0026] In this embodiment, the lifting structure 79 includes a fixed frame 791, which is fixedly connected to the connecting ring 78 through an interlaced manner, and a rectangular limiting slide groove 792 is opened on the upper right end of the fixed frame 791. The rear end of the fixed frame 791 is fixedly connected to a clamp assembly 793, and the clamp assembly 793 includes a driver 7931. The driver 7931 is fixedly connected to the rear end of the fixed frame 791. The driver 7931 passes through the middle of the rear end of the fixed frame 791 and is fixedly connected to a positive and negative screw rod 7932. The front end of the positive and negative screw rod 7932 is movably connected to the fixed frame 791 through a bearing, and the outer surface front and outer surface rear of the positive and negative screw rod 7932 are The two lever arms 7933 are both threadedly connected to the upper right ends of the two lever arms 7933, and the lower ends of the two lever arms 7933 are both fixedly connected to the clamping blocks 7935. The two U-shaped sliders 7934 are slidably connected together in the rectangular limiting slide groove 792, and the two clamping blocks 7935 are distributed in front and back mirror images. By providing a driver 7931, forward and reverse screw rods 7932, lever arms 7933, U-shaped sliders 7934 and clamping blocks 7935, the two clamping blocks 7935 can be moved towards each other when used in combination, so that the object can be stably clamped.

[0027] It should be noted that the utility model is a kind of fast lifting tool. During use, firstly, the movable base 1 with brake function is fixed to the lower end of the load-bearing frame 2, so that personnel can conveniently move the overall lifting tool. By providing a telescopic device 7, the telescopic device 7 is provided with a lifting structure 79 and a clamp assembly 793, and the load-bearing block 72 is limited and slid in the two limit grooves 6 through two limit blocks 73, so that when the cylinder 71 pushes the load-bearing block 72 to move left and right, the load-bearing block 72 will not separate from the load-bearing frame 2. In addition, the winch 76 is fixed to the fixed frame 791 through a wire rope 77 and a connecting ring 78. Then, with the coordinated use of the fixed frame 791, the rectangular limit slide groove 792, the driver 7931, the positive and negative screw rods 7932, the arm 7933, the U-shaped slider 7934 and the clamping block 7935, the driver 7931 can drive the two The lever arms 7933 are located in the rectangular limiting slide groove 792 through two U-shaped sliders 7934 to slide in a limited position, so that the two clamping blocks 7935 can move stably. Therefore, after the personnel move the entire tooling to the land acquisition site, they start the cylinder 71 by operating the keyboard 4. The cylinder 71 can push the load-bearing block 72 and the winch 76 to move to the right, and then move the wire rope 77 wrapped around the winch 76 downward, so that the personnel can place the object to be lifted between the two clamping blocks 7935, and drive the forward and reverse screw rods 7932 to rotate through the driver 7931, so that the two clamping blocks 7935 can move toward each other and clamp the object under the use of the two lever arms 7933 and the two U-shaped sliders 7934. Therefore, this lifting device can be convenient for personnel to lift and transport objects in some land acquisition sites where cranes cannot enter.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A fast lifting tool, comprising a movable base (1), characterized in that: The upper left portion of the movable base (1) is fixedly connected to a load-bearing frame (2), the middle portion of the left end of the load-bearing frame (2) is fixedly connected to a push handle (3), the upper left end of the load-bearing frame (2) is fixedly connected to an operating keyboard (4), the middle portion of the upper end of the load-bearing frame (2) is provided with a U-shaped opening (5), the middle portion of the inner front wall and the middle portion of the inner rear wall of the U-shaped opening (5) are both provided with limiting grooves (6), the upper left end of the load-bearing frame (2) is fixedly connected to a telescopic device (7), the right portion of the telescopic device (7) is located in the U-shaped opening (5), and the telescopic device (7) is slidably connected to the two limiting grooves (6); The telescopic device (7) comprises a cylinder (71) and a winch (76); the cylinder (71) is fixedly connected to the left end of the load-bearing frame (2); the output end of the cylinder (71) passes through the upper left end of the load-bearing frame (2) and is fixedly connected to a load-bearing block (72); the front left part and the front rear part of the load-bearing block (72) are fixedly connected to a limit block (73); the upper right part of the load-bearing block (72) is provided with a through hole (74); the upper right part of the load-bearing block (72) is fixedly connected to the load-bearing block (72); A mounting frame (75) is connected, and the mounting frame (75) is located just above the through-opening (74). The middle part of the right end of the hoist (76) is fixedly connected to the mounting frame (75). The hoist (76) is located in the mounting frame (75). A steel wire rope (77) is wound around the outer surface of the hoist (76). One end of the steel wire rope (77) away from the hoist (76) is fixedly connected to a connecting ring (78), and the connecting ring (78) is inserted and fixedly connected to a lifting structure (79).

2. A fast lifting tool according to claim 1, characterized in that: The load-bearing block (72) is located in the U-shaped opening (5), and the load-bearing block (72) is slidably connected to the load-bearing frame (2) via two limit blocks (73) and two limit grooves (6).

3. A fast lifting tool according to claim 1, characterized in that: The hoisting structure (79) comprises a fixed frame (791), the fixed frame (791) is interlaced and fixedly connected with the connecting ring (78), a rectangular limiting sliding groove (792) is opened on the upper right end of the fixed frame (791), and a clamp assembly (793) is fixedly connected to the rear end of the fixed frame (791).

4. A fast lifting tool according to claim 3, characterized in that: The clamp assembly (793) comprises a driver (7931), wherein the driver (7931) is fixedly connected to the rear end of the fixed frame (791), the driver (7931) passes through the middle of the rear end of the fixed frame (791) and is fixedly connected to a forward and reverse screw rod (7932), the front end of the forward and reverse screw rod (7932) is movably connected to the fixed frame (791) via a bearing, the outer front and rear ends of the outer surfaces of the forward and reverse screw rod (7932) are both threadedly movably connected to a lever arm (7933), the upper right ends of the two lever arms (7933) are both fixedly connected to a U-shaped slider (7934), and the lower ends of the two lever arms (7933) are both fixedly connected to a clamping block (7935).

5. A fast lifting tool according to claim 4, characterized in that: The two U-shaped sliding blocks (7934) are located together in the rectangular limiting sliding groove (792) and are slidably connected.

6. A fast lifting tool according to claim 4, characterized in that: The two clamping blocks (7935) are distributed in front and back mirror images.

Images