Lifting device for constructional engineering

Abstract

The utility model discloses a lifting device for constructional engineering, which relates to the technical field of constructional engineering and comprises a mounting plate and a lifting rope, a U-shaped plate is fixedly arranged on the lower side of the mounting plate, through grooves are formed in the middle of the mounting plate and the middle of the U-shaped plate, and the lifting rope penetrates through the inner sides of the two through grooves. A buffering ring is arranged on the inner side of the U-shaped plate, the buffering ring is arranged on the outer side of the lifting rope in a sleeving mode, round shells are fixedly arranged on the inner walls of the two sides of the U-shaped plate correspondingly, connecting rods are fixedly arranged on the two sides of the buffering ring correspondingly, and the connecting rods are rotationally connected with the inner walls of the buffering shells; and a first buffer mechanism for buffering rotation of the connecting rod is arranged in the buffer shell. Fixing plates are fixedly arranged on the two sides of the lower surface of the buffering ring correspondingly, and U-shaped blocks are fixedly arranged on the sides, close to the lifting rope, of the two fixing plates correspondingly. According to the utility model, the lifting rope can be buffered, the swing amplitude of the lifting rope is reduced, and the stability of the lifting process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a lifting device used in construction engineering. Background Art

[0002] A construction project refers to an engineering entity formed through the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. During the construction process of a construction project, various materials need to be lifted on a daily basis.

[0003] In actual use, traditional lifting devices used in construction projects usually need to lift the load to a certain height and then move it horizontally. Due to the influence of inertia, when starting or ending horizontal movement, the lifting device will shake due to inertia, and this shaking will cause wear on the wire rope. Utility Model Content

[0004] In view of the above problems existing in the existing lifting devices used in construction projects, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a lifting device for construction projects, which solves the problem that the lifting device used for construction projects in the prior art usually needs to lift the hoisted goods to a certain height and then move them horizontally during actual use. Due to the influence of inertia factors, when starting or ending horizontal movement, the sling will shake due to inertia, and this shaking will cause wear of the wire rope.

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

[0007] A lifting device for construction engineering, comprising a mounting plate and a lifting rope, wherein a U-shaped plate is fixedly arranged on the lower side of the mounting plate, through grooves are provided in the middle of the mounting plate and the U-shaped plate, the lifting rope is passed through the inner sides of the two through grooves, a buffer ring is provided on the inner side of the U-shaped plate, the buffer ring is sleeved on the outer side of the lifting rope, round shells are fixedly arranged on the inner walls of both sides of the U-shaped plate, connecting rods are fixedly arranged on both sides of the buffer ring, the connecting rods are rotatably connected to the inner wall of the buffer shell, and a first buffer mechanism for buffering the rotation of the connecting rod is provided inside the buffer shell;

[0008] Fixed plates are fixedly provided on both sides of the lower surface of the buffer ring, and U-shaped blocks are fixedly provided on one side of the two fixed plates close to the lifting rope. The inside of the U-shaped block is rotatably connected with a buffer plate via an axle pin, and an arc-shaped plate is fixedly provided on the side of the buffer plate close to the lifting rope via a fixed block, and the arc-shaped plate is in conflict with the outer wall of the lifting rope, and a second buffer mechanism is provided between the buffer plate and the fixed plate to buffer the rotation of the buffer plate.

[0009] Preferably, the first buffer mechanism includes a movable rod and a push rod, the inner wall of the circular shell is provided with a plurality of fixed tubes distributed in a circular array with the connecting rod as the axis, a slider is slidably provided inside the plurality of fixed tubes, the movable rod is fixedly provided on one side of the slider, a first spring is fixedly connected between the side of the slider away from the movable rod and the inner wall of the fixed tube, one end of the movable rod extends to the outside of the fixed tube, the push rod is provided between the movable rod and the connecting rod, both ends of the push rod are rotatably connected with connecting blocks through a cross rod, and the plurality of connecting blocks are respectively fixedly connected to the corresponding movable rod and connecting rod.

[0010] Preferably, the second buffer mechanism includes an arc rod and a second spring, the arc rod movably sleeved inside an end of the fixed plate away from the buffer ring, one end of the arc rod is fixedly connected to one side of the buffer plate, the rod wall of the arc rod is movably sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected to the corresponding buffer plate and fixed plate.

[0011] Preferably, a stopper is fixedly provided on one side of the arc-shaped rod away from the buffer plate.

[0012] Preferably, the cross sections of the sliding block and the fixed shell are both rectangular.

[0013] Preferably, mounting holes are provided at both ends of the mounting plate.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. In the utility model, when the suspension rope generates a tendency to swing in the forward and backward directions, the connecting rod rotates, and the connecting rod pushes the push rod, so that the push rod pushes the movable rod into the fixed tube, that is, the slider squeezes the first spring, which can play a buffering role and reduce the swing amplitude of the suspension rope.

[0016] 2. In the utility model, when the suspension rope generates a tendency to swing in the left and right directions, the arc plate will be squeezed, so that the arc rod will slide in the fixed plate, which will squeeze the second spring, thus playing a buffering role and reducing the swing amplitude of the suspension rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 This is a structural schematic diagram of a lifting device for construction engineering proposed by the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure of a fixed shell;

[0020] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Description of reference numerals:

[0022] 1. Mounting plate; 2. U-shaped plate; 3. Round shell; 4. Connecting rod; 5. Buffer ring; 6. Fixed plate; 7. Buffer plate; 8. U-shaped block; 9. Axle pin; 10. Fixed block; 11. Arc plate; 12. Arc rod; 13. Second spring; 14. Fixed tube; 15. Sliding block; 16. Movable rod; 17. Push rod; 18. Cross bar; 19. Connecting block; 20. First spring; 21. Lifting rope. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a lifting device used in construction engineering.

[0025] Reference Figure 1-3 A lifting device for construction engineering, comprising a mounting plate 1 and a lifting rope 21, a U-shaped plate 2 is fixedly arranged on the lower side of the mounting plate 1, mounting holes are provided at both ends of the mounting plate 1, and the mounting plate 1 and the U-shaped plate 2 are provided with through grooves in the middle, the lifting rope 21 is passed through the inner sides of the two through grooves, a buffer ring 5 is provided on the inner side of the U-shaped plate 2, and the buffer ring 5 is sleeved on the outer side of the lifting rope 21, a round shell 3 is fixedly arranged on the inner walls of both sides of the U-shaped plate 2, and a connecting rod 4 is fixedly arranged on both sides of the buffer ring 5, and the connecting rod 4 is rotatably connected to the inner wall of the buffer shell;

[0026] Fixed plates 6 are fixedly provided on both sides of the lower surface of the buffer ring 5, and U-shaped blocks 8 are fixedly provided on the sides of the two fixed plates 6 close to 21. The inside of the U-shaped block 8 is rotatably connected to the buffer plate 7 through the axle pin 9, and an arc plate 11 is fixedly provided on the side of the buffer plate 7 close to 21 through a fixed block 10, and the arc plate 11 is in conflict with the outer wall of the lifting rope 21.

[0027] Reference Figure 1-3A first buffer mechanism for buffering the rotation of the connecting rod 4 is arranged inside the buffer shell, and the first buffer mechanism includes a movable rod 16 and a push rod 17. A plurality of fixed tubes 14 are arranged in a ring array on the inner wall of the round shell 3 with the connecting rod 4 as the axis, and a slider 15 is slidably arranged inside the plurality of fixed tubes 14. The movable rod 16 is fixedly arranged on one side of the slider 15, and a first spring 20 is fixedly connected between the side of the slider 15 away from the movable rod 16 and the inner wall of the fixed tube 14. One end of the movable rod 16 extends to the outside of the fixed tube 14, and the push rod 17 is arranged between the movable rod 16 and the connecting rod 4. Both ends of the push rod 17 are rotatably connected to a connecting block 19 through a cross bar 18. The plurality of connecting blocks 19 are respectively fixedly connected to the corresponding movable rod 16 and the connecting rod 4. The cross sections of the slider 15 and the fixed shell are both rectangular, so that the slider 15 cannot rotate, that is, it can slide stably.

[0028] Reference Figure 1-3 A second buffer mechanism is provided between the buffer plate 7 and the fixed plate 6 to buffer the rotation of the buffer plate 7. The second buffer mechanism includes an arc rod 12 and a second spring 13. The arc rod 12 is movably sleeved inside the end of the fixed plate 6 away from the buffer ring 5. One end of the arc rod 12 is fixedly connected to one side of the buffer plate 7. The rod wall of the arc rod 12 is movably sleeved with a second spring 13. The two ends of the second spring 13 are respectively fixedly connected to the corresponding buffer plate 7 and the fixed plate 6. A stopper is fixedly provided on the side of the arc rod 12 away from the buffer plate 7 to prevent the arc rod 12 from slipping out of the fixed plate 6 as much as possible.

[0029] In the utility model, when in use, when the suspension rope 21 has a tendency to swing in the front-to-back direction, the connecting rod 4 rotates, and the connecting rod 4 pushes the push rod 17, so that the push rod 17 pushes the movable rod 16 into the fixed tube 14, that is, the slider 15 squeezes the first spring 20, which can play a buffering role and reduce the swing amplitude of the suspension rope. When the suspension rope 21 has a tendency to swing in the left-to-right direction, it squeezes the arc plate 11, that is, the arc rod 12 slides in the fixed plate 6, which squeezes the second spring 13, which can play a buffering role and reduce the swing amplitude of the suspension rope.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A lifting device for construction engineering, comprising a mounting plate (1) and a lifting rope (21), characterized in that: A U-shaped plate (2) is fixedly arranged on the lower side of the mounting plate (1), through grooves are opened in the middle of the mounting plate (1) and the U-shaped plate (2), the lifting rope (21) is passed through the inner sides of the two through grooves, a buffer ring (5) is arranged on the inner side of the U-shaped plate (2), and the buffer ring (5) is sleeved on the outer side of the lifting rope (21), a round shell (3) is fixedly arranged on the inner walls of both sides of the U-shaped plate (2), a connecting rod (4) is fixedly arranged on both sides of the buffer ring (5), the connecting rod (4) is rotatably connected to the inner wall of the buffer shell, and a first buffer mechanism for buffering the rotation of the connecting rod (4) is arranged inside the buffer shell; Fixed plates (6) are fixedly provided on both sides of the lower surface of the buffer ring (5); a U-shaped block (8) is fixedly provided on one side of the two fixed plates (6) close to the suspension rope (21); a buffer plate (7) is rotatably connected to the inside of the U-shaped block (8) via an axle pin (9); an arc-shaped plate (11) is fixedly provided on one side of the buffer plate (7) close to the suspension rope (21) via a fixed block (10); the arc-shaped plate (11) contacts the outer wall of the suspension rope (21); and a second buffer mechanism for buffering the rotation of the buffer plate (7) is provided between the buffer plate (7) and the fixed plate (6).

2. The lifting device for construction engineering according to claim 1, characterized in that: The first buffer mechanism comprises a movable rod (16) and a push rod (17); the inner wall of the circular shell (3) is provided with a plurality of fixed tubes (14) distributed in a circular array with the connecting rod (4) as the axis; a slider (15) is slidably provided inside the plurality of fixed tubes (14); the movable rod (16) is fixedly provided on one side of the slider (15); a first spring (20) is fixedly connected between a side of the slider (15) away from the movable rod (16) and the inner wall of the fixed tube (14); one end of the movable rod (16) extends to the outside of the fixed tube (14); the push rod (17) is provided between the movable rod (16) and the connecting rod (4); both ends of the push rod (17) are rotatably connected to connecting blocks (19) via a cross rod (18); and the plurality of connecting blocks (19) are respectively fixedly connected to the corresponding movable rod (16) and the connecting rod (4).

3. The lifting device for construction engineering according to claim 1, characterized in that: The second buffer mechanism comprises an arc-shaped rod (12) and a second spring (13); the arc-shaped rod (12) is movably sleeved inside an end of the fixed plate (6) away from the buffer ring (5); one end of the arc-shaped rod (12) is fixedly connected to one side of the buffer plate (7); the rod wall of the arc-shaped rod (12) is movably sleeved with the second spring (13); and the two ends of the second spring (13) are respectively fixedly connected to the corresponding buffer plate (7) and the fixed plate (6).

4. The lifting device for construction engineering according to claim 3, characterized in that: A stopper is fixedly provided on one side of the arc-shaped rod (12) away from the buffer plate (7).

5. The lifting device for construction engineering according to claim 2, characterized in that: The cross sections of the sliding block (15) and the fixed shell are both rectangular.

6. The lifting device for construction engineering according to claim 1, characterized in that: Both ends of the mounting plate (1) are provided with mounting holes.

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