Lifting appliance for mounting prefabricated wall

Abstract

The utility model discloses a lifting appliance for mounting a prefabricated wall, which relates to the field of prefabricated walls and comprises two hinged ropes, hanging components are mounted at the bottom ends of the two hinged ropes, each hanging component comprises a hanging ball, a fixing column is fixedly mounted at the top of each hanging ball, a hanging frame is movably mounted outside each fixing column, and the hanging frame is fixedly mounted on the top of each hanging ball. A hanging ring is fixedly installed at the top of the hanging frame, the bottom end of the hinge rope is used for being connected to the outer portion of the hanging ring in a sleeving mode, a screw rod is movably installed at the top penetrating through the fixing column and the hanging ball, a rotary knob is fixedly installed at the top end of the screw rod, a hanging groove is formed in the periphery of the hanging ball, and a nail groove is formed in the bottom of the hanging ball. A positioning groove is formed in the position, close to the bottom end, in the hanging ball and located at the inner end of the nail groove. And meanwhile, the distance between the two sliding blocks can be conveniently and automatically adjusted, and the hoisting device is suitable for hoisting the prefabricated walls of different specifications.

Description

Technical Field

[0001] The utility model relates to the field of precast walls, and particularly to a lifting tool for installing precast walls. Background Technique

[0002] A precast wall is a prefabricated wall component. It is transported to a construction site for assembly and installation, which effectively shortens the operation time at the construction site. Different buildings require different installation heights. When installing precast walls, a special lifting tool is needed to lift the precast wall to the corresponding position for installation. This solution specifically relates to a lifting tool for installing precast walls;

[0003] When the existing lifting tools for installing precast walls are in use, in order to reduce the impact on the outside of the precast wall and make the hanging connection hidden inside the wall, it is not convenient for the quick hanging connection of the precast wall during hoisting. After the hanging connection and hoisting, it is easy to shake and fall off. Moreover, the distances between the hanging nails in precast walls of different specifications are different, and it is not convenient to automatically adjust the hoisting distance. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a lifting tool for installing precast walls, which can effectively solve the technical problems in the background technique that "it is not convenient for the quick hanging connection of the precast wall during hoisting, it is easy to shake and fall off after the hanging connection and hoisting, and the distances between the hanging nails in precast walls of different specifications are different, and it is not convenient to automatically adjust the hoisting distance".

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A lifting tool for installing precast walls includes two hinge ropes. Hanging connection components are installed at the bottom ends of both hinge ropes. The hanging connection component includes a hanging ball. A fixing column is fixedly installed at the top of the hanging ball. A hanging frame is movably installed outside the fixing column. A hanging ring is fixedly installed at the top of the hanging frame. The bottom end of the hinge rope is used for sleeving outside the hanging ring. A screw rod is movably installed through the fixing column and the top of the hanging ball. A knob is fixedly installed at the top end of the screw rod. A hanging groove is formed around the hanging ball. A nail groove is formed at the bottom of the hanging ball. A positioning groove is formed at the inner end of the nail groove and at the bottom end inside the hanging ball.

[0007] As a further solution of the utility model, the hanging groove and the nail groove are respectively used for sleeving outside the hanging nails at the top of the wall. The top of the hanging nail is arranged in a clamping manner within the positioning groove.

[0008] As a further solution of the utility model, the inner walls at both sides of the hanging frame are sleeved outside the fixing column at the bottom end and are arranged in a movable rotation manner. The side view of the hanging ring is arranged in an inverted "U" shape.

[0009] As a further solution of the present utility model, the screw rod penetrates through the inside of the fixed column and the hanging ball and is arranged in a threaded connection. The hanging ball is used to be placed in the spherical groove at the top of the wall and is arranged to be mutually matched.

[0010] As a further solution of the present utility model, adjusting components are installed at the tops of the two hinge ropes. The adjusting components include an I-beam. Four suspension rings are welded to the top of the I-beam. Two sliders are movably hung at the bottom of the I-beam. The sliders are fixedly connected to the tops of the hinge ropes. Fixed plates are fixedly installed at both ends of the bottom of the I-beam. An adjusting rod is movably installed between the two fixed plates and penetrates through the inside of the two sliders. A motor is installed outside one of the fixed plates at one end of the adjusting rod. A storage battery is installed on the top of the motor.

[0011] As a further solution of the present utility model, the sliders are hung at the bottom of the I-beam and are arranged to be slidable. The adjusting rod is fixedly connected to the output shaft of the motor.

[0012] As a further solution of the present utility model, the thread directions at both ends of the periphery of the adjusting rod are arranged in the opposite direction. The adjusting rod penetrates through the inside of the slider and is arranged in a threaded connection.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By providing the hanging component, the hanging ball is hung outside the hanging nail. The hanging ball is located in the spherical groove. The hanging nail is pressed into the positioning groove by the screw rod, which facilitates the quick hanging of the hanging ball and the hanging nail, enhances the fixation of the hanging nail, and prevents it from slipping. Through the movable connection of the hanging frame, the hinge rope can be matched during hoisting at different inclination angles;

[0015] By providing the adjusting component, the motor drives the adjusting rod to rotate. The storage battery is used to supply power to the motor. The two sliders are driven to slide by the adjusting rod, which facilitates automatically adjusting the distance between the two sliders to match the distance between the two hanging nails, and is applicable to hoisting precast walls of different specifications. Under the action of the threaded connection between the adjusting rod and the slider, the slider is automatically fixed after sliding adjustment, enhancing the overall stability. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of a lifting tool for precast wall installation according to the present utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the hanging component in a lifting tool for precast wall installation according to the present utility model;

[0018] Figure 3 It is a schematic diagram of the internal split structure of the hanging component in a lifting tool for precast wall installation according to the present utility model;

[0019] Figure 4 This is a schematic structural diagram of an adjustment component in a lifting tool for precast wall installation of the present utility model.

[0020] In the figure: 1, spherical groove; 2, hanging nail; 3, hinge rope; 4, hanging component; 5, adjustment component; 6, hanging ball; 7, fixed column; 8, hanging frame; 9, hanging ring; 10, screw rod; 11, knob; 12, hanging groove; 13, nail groove; 14, positioning groove; 15, I-beam; 16, lifting ring; 17, slider; 18, fixed plate; 19, adjustment rod; 20, motor; 21, storage battery. Specific embodiments

[0021] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with specific embodiments.

[0022] As Figures 1-4 shown, a lifting tool for precast wall installation includes two hinge ropes 3. Hanging components 4 are installed at the bottom ends of the two hinge ropes 3. The hanging component 4 includes a hanging ball 6. A fixed column 7 is fixedly installed at the top of the hanging ball 6. A hanging frame 8 is movably installed outside the fixed column 7. A hanging ring 9 is fixedly installed at the top of the hanging frame 8. The bottom end of the hinge rope 3 is used to be sleeved outside the hanging ring 9. A screw rod 10 is movably installed through the fixed column 7 and the top of the hanging ball 6. A knob 11 is fixedly installed at the top end of the screw rod 10. A hanging groove 12 is formed around the hanging ball 6. A nail groove 13 is formed at the bottom of the hanging ball 6. A positioning groove 14 is formed at the inner end of the bottom of the hanging ball 6 and located inside the nail groove 13. Two spherical grooves 1 are formed at the top of the precast wall. Hanging nails 2 are poured inside the two spherical grooves 1. The hanging nails 2 are clamped in the positioning groove 14 for hoisting.

[0023] In this embodiment, the hanging groove 12 and the nail groove 13 are respectively used to be sleeved outside the hanging nail 2 at the top of the wall. The top of the hanging nail 2 is arranged in a clamped manner inside the positioning groove 14. The hanging ball 6 is sleeved outside the hanging nail 2. The hanging nail 2 enters the hanging ball 6 through the hanging groove 12, and the nail rod of the hanging nail 2 slides in through the nail groove 13.

[0024] In this embodiment, the inner walls at both sides of the hanging frame 8 are sleeved outside the fixed column 7 at the bottom end and are arranged in a movable rotation manner. The side view of the hanging ring 9 is arranged in an inverted "U" shape. Through the rotation of the hanging frame 8, the hinge rope 3 is connected to the hanging ball 6 at different inclination angles.

[0025] In this embodiment, the screw rod 10 penetrates through the fixed column 7 and the inside of the hanging ball 6 and is arranged in a threaded connection manner. The hanging ball 6 is used to be placed inside the spherical groove 1 at the top of the wall and is arranged in a matching manner. The hanging ball 6 is hung outside the hanging nail 2 and is accommodated through the spherical groove 1.

[0026] In this embodiment, adjusting components 5 are installed at the tops of two hinge ropes 3. The adjusting components 5 include I-beams 15. Four lifting rings 16 are welded to the top of the I-beams 15. Two sliders 17 are movably hung at the bottom of the I-beams 15. The sliders 17 are fixedly connected to the tops of the hinge ropes 3. Fixed plates 18 are fixedly installed at both ends of the bottom of the I-beams 15. An adjusting rod 19 is movably installed between the two fixed plates 18 and penetrates through the two sliders 17. A motor 20 is installed outside one of the fixed plates 18 at one end of the adjusting rod 19. A storage battery 21 is installed on the top of the motor 20. The motor 20 drives the adjusting rod 19 to rotate, causing the two sliders 17 to slide, so as to adjust the hoisting spacing.

[0027] In this embodiment, the sliders 17 are hung at the bottom of the I-beams 15 and are slidably arranged. The adjusting rod 19 is fixedly connected to the output shaft of the motor 20. The sliders 17 are hung and slid through the I-beams 15. The lifting rings 16 at the top of the I-beams 15 are connected to the crane arm through lifting ropes.

[0028] In this embodiment, the thread directions at both ends of the periphery of the adjusting rod 19 are opposite. The adjusting rod 19 penetrates through the inside of the sliders 17 and is in threaded connection. The two sliders 17 are caused to slide by the threaded action of the adjusting rod 19, which is convenient for adjusting the hoisting spacing.

[0029] It should be noted that the present utility model is a lifting tool for precast wall installation. When in use, two lifting nails 2 are precast inside the precast wall, and spherical grooves 1 are opened around the lifting nails 2. The lifting rings 16 at the top of the I-beams 15 are connected to the crane arm through lifting ropes. When using the lifting tool for hanging and hoisting, the inclined hanging ball 6 is hung outside the lifting nail 2, so that the top of the lifting nail 2 extends into the hanging groove 12, and the nail rod of the lifting nail 2 is located in the nail groove 13. The hanging ball 6 is gradually rotated and restored to make the lifting nail 2 enter the limiting groove 14. The knob 11 is rotated to make the screw rod 10 rotate and slide downward under the threaded action to contact the lifting nail 2, and the lifting nail 2 is pressed and fixed in the positioning groove 14, and is lifted by the hanging bracket 8 and the hinge rope 3. The spacing between the lifting nails 2 cast in precast walls of different specifications is different. When adjusting the hoisting spacing, the motor 20 is started to make the adjusting rod 19 rotate, and the two sliders 17 are driven to slide inwards or outwards under the threaded action, so that the two sliders 17 slide to match the spacing between the two lifting nails 2, and the precast wall is lifted through the connection of the hinge rope 3.

[0030] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hoist for precast wall installation, comprising two hinge ropes (3), and hanging components (4) are installed at the bottom ends of the two hinge ropes (3), characterized in that: The hanging component (4) includes a hanging ball (6). A fixing column (7) is fixedly installed at the top of the hanging ball (6). A hanging frame (8) is movably installed outside the fixing column (7). A hanging ring (9) is fixedly installed at the top of the hanging frame (8). The bottom end of the hinge rope (3) is used to be sleeved outside the hanging ring (9). A screw rod (10) is movably installed through the fixing column (7) and the top of the hanging ball (6). A knob (11) is fixedly installed at the top end of the screw rod (10). A hanging groove (12) is formed around the hanging ball (6). A nail groove (13) is formed at the bottom of the hanging ball (6). A positioning groove (14) is formed at the inner end of the nail groove (13) near the bottom end inside the hanging ball (6).

2. The spreader for precast wall installation according to claim 1, wherein: The hanging groove (12) and the nail groove (13) are respectively used to be sleeved outside the hanging nail (2) at the top of the wall. The top of the hanging nail (2) is clamped in the positioning groove (14).

3. The spreader for precast wall installation according to claim 1, characterized in that: The inner walls of both sides of the hanging frame (8) near the bottom end are sleeved outside the fixing column (7) and are arranged to rotate movably. The side view of the hanging ring (9) is arranged in an inverted "U" shape.

4. A lifting tool for precast wall installation according to claim 1, characterized in that: The screw rod (10) passes through the inside of the fixing column (7) and the hanging ball (6) and is arranged to be threadedly connected. The hanging ball (6) is used to be placed in the spherical groove (1) at the top of the wall and is arranged to match each other.

5. A lifting tool for precast wall installation according to claim 1, characterized in that: Adjusting components (5) are installed at the top ends of the two hinge ropes (3). The adjusting components (5) include an I-beam (15). Four hanging rings (16) are welded at the top of the I-beam (15). Two sliders (17) are movably hung at the bottom of the I-beam (15). The sliders (17) are fixedly connected to the top ends of the hinge ropes (3). Fixed plates (18) are fixedly installed at both ends near the bottom of the I-beam (15). An adjusting rod (19) is movably installed between the two fixed plates (18) and passes through the inside of the two sliders (17). A motor (20) is installed at one end of the adjusting rod (19) and outside one of the fixed plates (18). A storage battery (21) is installed at the top of the motor (20).

6. A lifting tool for precast wall installation according to claim 5, characterized in that: The sliders (17) are hung at the bottom of the I-beam (15) and are arranged to slide. The adjusting rod (19) is fixedly connected to the output shaft of the motor (20).

7. A lifting device for precast wall installation according to claim 5, characterized in that: The thread directions of the two ends of the periphery of the adjusting rod (19) are opposite. The adjusting rod (19) passes through the inside of the slider (17) and is arranged to be threadedly connected.

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