Hoisting equipment for water conservancy and hydropower pipe fittings

Abstract

The utility model relates to the technical field of pipe fitting hoisting, and discloses water conservancy and hydropower pipe fitting hoisting equipment which comprises a cross beam and further comprises a first screw rod rotationally connected to the interior of the cross beam, movable blocks are connected to the two sides of the surface of the first screw rod in a threaded mode, and first hoisting ropes are connected to the bottoms of the movable blocks; the other end of the first lifting rope is connected with a clamping plate, and a fixing structure used for fixing the pipe fitting is arranged in the clamping plate. The driving structure is arranged on the surface of the cross beam and is used for driving the first screw rod to rotate; a second motor is arranged at the bottom of the cross beam, an output shaft of the second motor is in bolted connection with a gear disc, and the interior of the cross beam is movably connected with a rack plate; when the pipe fitting is hoisted and transferred, the left clamping plate and the right clamping plate can generate pulling force towards the opposite sides, the stability of the pipe fitting after clamping can be improved, and the slipping phenomenon is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe fitting hoisting, in particular to water conservancy and hydropower pipe fitting hoisting equipment. Background Art

[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize and protect surface and underground water resources and the environment. In the construction of water conservancy and hydropower projects, pipe fittings are one of the indispensable building materials. In order to facilitate the construction of workers, people need to hoist the pipe fittings.

[0003] In the process of lifting pipe fittings, both ends of the pipe fittings are often clamped before lifting. During transportation, external factors (such as wind force and shaking force generated by transportation) may cause the clamping ends of the pipe fittings to fall off, thus creating a safety hazard. Utility Model Content

[0004] The utility model aims to provide a water conservancy and hydropower pipe fitting hoisting device to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a water conservancy and hydropower pipe fittings lifting equipment, including a beam, and also including:

[0006] A first screw rod is rotatably connected to the interior of the cross beam, both sides of the surface of the first screw rod are threadedly connected to movable blocks, the bottom of the movable block is connected to a first suspension rope, the other end of the first suspension rope is connected to a clamping plate, and a fixing structure for fixing the pipe fitting is provided inside the clamping plate;

[0007] A driving structure disposed on the surface of the crossbeam and used to drive the first screw to rotate;

[0008] A second motor is arranged at the bottom of the beam, and a gear plate is bolted to the output shaft of the second motor. A rack plate is movably connected inside the beam, and the back of the gear plate is meshed with the surface of the rack plate. A moving block is fixed to the bottom end of the rack plate, and a second suspension rope is connected between the moving block and the clamping plate.

[0009] Preferably, the driving structure includes a first motor fixed on the surface of the beam, a first bevel gear fixed on the output shaft of the first motor, and a second bevel gear fixed on the surface of the first screw, and the first bevel gear is meshed with the second bevel gear.

[0010] Preferably, the fixing structure includes a second screw rod threadedly connected to the inside of the clamping plate, a rocker fixed to one end of the second screw rod, and a fixing plate rotatably connected to the other end of the second screw rod.

[0011] Preferably, a limiting groove is provided on the inner side of the clamping plate, a limiting block is fixed on one side of the fixing plate, and the surface of the limiting block is slidably connected to the inside of the limiting groove.

[0012] Preferably, a slide plate is fixed to the back side of the rack plate, and the surface of the slide plate is movably connected to the inside of the crossbeam.

[0013] Preferably, a sliding block is fixedly connected to the top of the movable block, and the top of the sliding block is slidably connected to the top of the inner cavity of the beam.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. After the clamping plate is clamped and fixed to the pipe fitting, the utility model can drive the rack plate and the moving block to move upward through the mutual engagement between the gear plate and the rack plate, and apply force to pull the second lifting rope, so that the left and right clamping plates can generate pulling force toward the opposite side. When the pipe fitting is hoisted and transported, the stability of the clamping can be improved to prevent it from slipping.

[0016] 2. The utility model can drive the left and right movable blocks to move toward each other or opposite sides through the threaded connection between the first screw and the left and right movable blocks on the surface, thereby facilitating the limited clamping of pipes of different lengths and improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of a top-view cross-sectional structure in the utility model;

[0020] Figure 4 It is a schematic diagram of the local structure in the utility model.

[0021] In the figure: 1, crossbeam; 2, first screw rod; 3, movable block; 4, driving structure; 41, first motor; 42, first bevel gear; 43, second bevel gear; 5, slider; 6, first lifting rope; 7, clamping plate; 8, fixing structure; 81, second screw rod; 82, rocker; 83, fixing plate; 9, limiting groove; 10, limiting block; 11, second motor; 12, gear plate; 13, rack plate; 14, movable block; 15, second lifting rope; 16, slide plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 As shown, a water conservancy and hydropower pipe lifting equipment includes a crossbeam 1, a first screw rod 2 is rotatably connected inside the crossbeam 1, both sides of the surface of the first screw rod 2 are threadedly connected with movable blocks 3, the bottom of the movable block 3 is connected with a first lifting rope 6, the other end of the first lifting rope 6 is connected with a clamping plate 7, the inside of the clamping plate 7 is provided with a fixing structure 8 for fixing the pipe fitting, the surface of the crossbeam 1 is provided with a driving structure 4 for driving the first screw rod 2 to rotate, a second motor 11 is provided at the bottom of the crossbeam 1, the output shaft of the second motor 11 is bolted with a gear plate 12, the inside of the crossbeam 1 is movably connected with a rack plate 13, the back side of the gear plate 12 is meshed with the surface of the rack plate 13, the bottom end of the rack plate 13 is fixed with a moving block 14, and a second lifting rope 15 is connected between the moving block 14 and the clamping plate 7.

[0024] The driving structure 4 includes a first motor 41, a first bevel gear 42 and a second bevel gear 43. The first motor 41 is fixed on the surface of the beam 1. The other end of the first motor 41 extends to the inside of the beam 1 and is fixed to one side of the first bevel gear 42. The second bevel gear 43 is fixed on the surface of the first screw 2. The first bevel gear 42 and the second bevel gear 43 are meshed with each other. In this way, when the first screw 2 is driven to rotate, the first motor 41 can be started, and the first bevel gear 42 can be driven to rotate, and the second bevel gear 43 can be driven to rotate at the same time, thereby driving the first screw 2 to rotate.

[0025] The fixing structure 8 includes a second screw rod 81, a rocker arm 82 and a fixing plate 83. The second screw rod 81 is threadedly connected to the inside of the clamping plate 7. One end of the second screw rod 81 is fixed to one side of the rocker arm 82, and the other end of the second screw rod 81 is rotatably connected to one side of the fixing plate 83. In this way, after the clamping plate 7 is clamped on one end of the pipeline, the rocker arm 82 can be rotated, and the second screw rod 81 can be driven to rotate, and the fixing plate 83 can be driven to move downward at the same time, so as to facilitate the limiting of the pipeline and thereby improve the stability during fixation.

[0026] A limiting groove 9 is provided on the inner side of the clamping plate 7, and a limiting block 10 is fixed on one side of the fixing plate 83. The surface of the limiting block 10 is slidably connected to the inside of the limiting groove 9, so that the fixing plate 83 can be auxiliary limited to facilitate its up and down movement.

[0027] A slide plate 16 is fixed to the back of the rack plate 13 , and the surface of the slide plate 16 is movably connected to the inside of the cross beam 1 , so as to provide auxiliary support to the inside of the cross beam 1 and maintain its stability during movement.

[0028] The top of the movable block 3 is fixedly connected with a slider 5, and the top of the slider 5 is slidably connected to the top of the inner cavity of the beam 1, so that the movable block 3 can be auxiliary limited to facilitate its left and right movement.

[0029] Working principle: When in use, first lift the beam 1 through external equipment, and then according to the length of the pipe, the first screw 2 can be driven to rotate through the driving structure 4, and at the same time, the left and right movable blocks 3 can be driven to move to the opposite side. After moving to the desired position, the clamping plate 7 can be clamped on both ends of the pipe and fixed by the fixing structure 8. In order to improve the stability during subsequent lifting and movement, the second motor 11 can be started, and the gear plate 12 can be driven to rotate, thereby driving the rack plate 13 to move upward, and driving the moving block 14 to move together, so that the left and right second lifting ropes 15 can be tightened, and drive the left and right clamping plates 7 to generate an inward force, thereby improving the stability during subsequent lifting.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although 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 water conservancy and hydropower pipe fitting lifting device, comprising a crossbeam (1), characterized in that: Also includes: A first screw rod (2) is rotatably connected to the interior of the cross beam (1), both sides of the surface of the first screw rod (2) are threadedly connected to movable blocks (3), the bottom of the movable block (3) is connected to a first suspension rope (6), the other end of the first suspension rope (6) is connected to a clamping plate (7), and a fixing structure (8) for fixing the pipe fitting is provided inside the clamping plate (7); A driving structure (4) disposed on the surface of the crossbeam (1) and used to drive the first screw rod (2) to rotate; A second motor (11) is arranged at the bottom of the crossbeam (1), the output shaft of the second motor (11) is bolted to a gear plate (12), the interior of the crossbeam (1) is movably connected to a rack plate (13), the back side of the gear plate (12) is meshed with the surface of the rack plate (13), a moving block (14) is fixed to the bottom end of the rack plate (13), and a second suspension rope (15) is connected between the moving block (14) and the clamping plate (7).

2. The water conservancy and hydropower pipe hoisting equipment according to claim 1 is characterized by: The driving structure (4) comprises a first motor (41) fixed on the surface of the crossbeam (1), a first bevel gear (42) fixed on the output shaft of the first motor (41), and a second bevel gear (43) fixed on the surface of the first screw (2), wherein the first bevel gear (42) is meshed with the second bevel gear (43).

3. The water conservancy and hydropower pipe hoisting equipment according to claim 1 is characterized by: The fixing structure (8) comprises a second screw rod (81) threadedly connected to the inside of the clamping plate (7), a rocker (82) fixed to one end of the second screw rod (81), and a fixing plate (83) rotatably connected to the other end of the second screw rod (81).

4. The water conservancy and hydropower pipe fitting lifting equipment according to claim 3 is characterized by: A limiting groove (9) is provided on the inner side of the clamping plate (7), a limiting block (10) is fixed on one side of the fixing plate (83), and a surface of the limiting block (10) is slidably connected to the inside of the limiting groove (9).

5. The water conservancy and hydropower pipe hoisting equipment according to claim 1 is characterized by: A slide plate (16) is fixed to the back of the rack plate (13), and the surface of the slide plate (16) is movably connected to the inside of the crossbeam (1).

6. The water conservancy and hydropower pipe hoisting equipment according to claim 1, characterized in that: The top of the movable block (3) is fixedly connected to a sliding block (5), and the top of the sliding block (5) is slidably connected to the top of the inner cavity of the crossbeam (1).

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