Hoisting equipment for water conservancy and hydropower pipe fittings

Abstract

The utility model relates to the technical field of water and electricity pipe fitting hoisting, and discloses a water conservancy and electricity pipe fitting hoisting device which comprises a hanging piece, the bottom of the hanging piece is fixedly connected with an adjusting groove plate, a two-way lead screw is installed in the adjusting groove plate, and the surface of the two-way lead screw is in threaded connection with two moving blocks. By arranging the clamping assembly, a pipe fitting is lifted upwards, in the process, a lower abutting plate is subjected to the abutting effect of the pipe fitting, the lower abutting plate moves downwards, a lifting toothed plate drives a fixed gear to rotate, and then a long rod drives a vertical rod to rotate through a transmission bevel gear and a connecting bevel gear below the long rod; according to the automatic pipe fitting clamping device, the upper transmission bevel gear drives the rotating rod to rotate, the adjusting cylinder drives the adjusting rod and the upper abutting plate to move downwards, when the lower abutting plate descends to the lowest point, the upper abutting plate just completes abutting clamping on the surface of a pipe fitting, automatic pipe fitting clamping is achieved, and the working efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water and electricity pipe fitting hoisting technical field especially relates to a water conservancy and hydropower pipe fitting hoisting equipment. BACKGROUND

[0002] Water conservancy and hydropower engineering mainly studies the basic knowledge and skills of water resources, hydraulic structure, hydraulics and fluid dynamics, water conservancy engineering technology, carries out the survey, planning, design, construction, management etc. of water conservancy and hydropower engineering, in water conservancy and hydropower engineering construction, pipe material is one of the essential building materials, in order to facilitate the construction of workers, people need to hoist the pipe material.

[0003] In the announcement number CN221396854U of Chinese utility model patent a kind of water conservancy and hydropower pipe fitting hoisting equipment is disclosed, two U-shaped pieces are pulled by two steel wires, two U-shaped pieces are connected with the two ends of pipe fitting, U-shaped piece is inserted into the outside of pipe fitting, arc block is attached with the inside of pipe fitting, downward push handle, handle pushes rectangular rod to move, rectangular rod pushes arc clamping plate to move, arc clamping plate is fixed to the outside of pipe fitting, by the elastic force of spring, so that locking rod enters locking groove, rectangular rod can be fixed, only need to press handle, pipe fitting can be quickly fixed, when hoisting is disassembled, pull two pull ring plates, pull ring plate drives locking rod to leave locking groove, the fixation of rectangular rod is released, by the tension of tension spring, arc clamping plate leaves pipe fitting, and the fixation of pipe fitting can be quickly released.

[0004] For the related technology in the above, the inventor believes that the following defects exist: the device realizes the quick fixation of pipe fitting by pressing handle, and the fixation of rectangular rod is released by pulling two pull ring plates, and the fixation of pipe fitting can be quickly released, but the fixation and disassembly of pipe fitting still need to be manually controlled in this process, which is troublesome, therefore, we propose a water conservancy and hydropower pipe fitting hoisting equipment capable of automatically fixing pipe fitting by gravity of pipe fitting when hoisting, and automatically releasing the clamping of pipe fitting after transportation to position. UTILITY MODEL CONTENT

[0005] To solve the above-mentioned technical problems, the utility model provides a water conservancy and hydropower pipe fitting hoisting equipment.

[0006] The utility model adopts the following technical scheme: a water conservancy and hydropower pipe fitting hoisting equipment, including hanging piece, the bottom of hanging piece is fixedly connected with adjusting groove plate, the inside of adjusting groove plate is installed with two-way screw rod, the surface of two-way screw rod is connected with two moving blocks in screw thread, the bottom of moving block is fixedly connected with connecting ring, the bottom of connecting ring is connected with clamping assembly through steel wire rope, one end of two-way screw rod is fixedly connected with adjusting motor.

[0007] The clamping assembly comprises a U-shaped frame, the top of the U-shaped frame is connected with the bottom end of the steel wire rope through a connecting block, a U-shaped groove is formed in the inside of the U-shaped frame, a vertical rod is installed in the inside of the U-shaped frame, connecting bevel gears are fixedly connected at both ends of the vertical rod, transmission bevel gears are engaged with the surfaces of the connecting bevel gears, a long rod is penetrated through the axial center of the transmission bevel gear located at the lower side, both ends of the long rod are rotatably connected to the inner walls of the U-shaped groove, a fixed gear is sleeved on the surface of the long rod, a lifting toothed plate is engaged with the surface of the fixed gear, a connecting column is fixedly connected to the top of the lifting toothed plate, a lower abutting plate is fixedly connected to the top of the connecting column, a rotating rod is penetrated through the axial center of the transmission bevel gear located at the upper side, a bevel gear A is fixedly connected to one end of the rotating rod, a bevel gear B is engaged with the surface of the bevel gear A, a threaded rod is penetrated through the axial center of the bevel gear B, the top end of the threaded rod is rotatably connected to the top of the inner wall of the U-shaped groove, an adjusting assembly is threadedly connected to the surface of the threaded rod, and an upper abutting plate is fixedly connected to the bottom of the adjusting assembly.

[0008] The adjusting assembly comprises an adjusting cylinder, the inside of the adjusting cylinder is threadedly connected to the surface of the threaded rod, a sliding groove is formed in the bottom of the adjusting cylinder, an adjusting rod is slidably connected in the inside of the sliding groove, the bottom end of the adjusting rod is fixedly connected to the top of the upper abutting plate, an adjusting lead screw is threadedly connected in the inside of the adjusting rod, the top of the adjusting lead screw is rotatably connected to the top of the inner wall of the adjusting groove, a bevel gear C is sleeved on the surface of the adjusting lead screw, and a bevel gear D is engaged with the surface of the bevel gear C.

[0009] As a further improvement of the above scheme, the left side of the adjusting groove plate is fixedly connected with a protective cover, and the bottom of the adjusting motor is installed on the inner wall of the protective cover, so that the normal work of the adjusting motor is ensured.

[0010] As a further improvement of the above scheme, the surface of the adjusting rod is fixedly connected with two clamping blocks, and vertical grooves for the movement of the clamping blocks are formed in the inner wall of the sliding groove, so that the normal lifting movement of the adjusting rod is ensured.

[0011] As a further improvement of the above scheme, the top of the upper abutting plate is fixedly connected with two telescopic limiting rods, and the top of the telescopic limiting rod is fixedly connected to the top of the inner wall of the U-shaped frame, so that the normal lifting movement of the upper abutting plate is ensured without deflection.

[0012] As a further improvement of the above scheme, the bottom of the U-shaped frame is provided with a through hole through which the lifting toothed plate passes, two fixed pieces are fixedly connected to the surface of the lifting toothed plate, spring limiting rods are fixedly connected to the top of the fixed pieces, and the top of the spring limiting rod is fixedly connected to the inner wall of the U-shaped groove, so that the normal movement of the lifting toothed plate is ensured.

[0013] As a further improvement of the above scheme, the surface of the connecting column and the front surface of the U-shaped frame are both provided with insertion openings, and insertion rods are installed in the insertion openings, so that the connecting column is conveniently limited and fixed.

[0014] As a further improvement of the above-mentioned scheme, the surface of the vertical rod is provided with two bearing seats, one side of the bearing seat is fixedly connected to the inner wall of the U-shaped groove, thereby ensuring the normal work of the vertical rod.

[0015] As a further improvement of the above-mentioned scheme, the surface of the vertical rod is provided with two bearing seats, one side of the bearing seat is fixedly connected to the inner wall of the U-shaped groove, thereby ensuring the normal work of the vertical rod.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] 1. The utility model discloses a pipe clamping device, which comprises a base, a U-shaped frame, a lifting mechanism, a clamping assembly and an adjusting assembly.

[0018] 2. The utility model discloses a pipe clamping device, which comprises a base, a U-shaped frame, a lifting mechanism, a clamping assembly and an adjusting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic diagram of the utility model;

[0020] Figure 2 It is a structure schematic diagram of the screw rod, adjusting cylinder and adjusting rod of the utility model;

[0021] Figure 3 It is a structure schematic diagram of the vertical rod, connecting helical gear and transmission helical gear of the utility model;

[0022] Figure 4The utility model discloses a structure schematic drawing of adjusting screw rod, bevel gear C and bevel gear D.

[0023] Main symbol explanation:

[0024] 1, hanging piece, 2, adjusting groove plate, 3, two-way screw rod, 4, moving block, 5, connecting ring, 6, steel wire rope, 7, U-shaped frame, 8, vertical rod, 9, connecting bevel gear, 10, transmission bevel gear, 11, long rod, 12, fixed gear, 13, lifting toothed plate, 14, connecting column, 15, lower abutment plate, 16, rotating rod, 17, bevel gear A, 18, bevel gear B, 19, threaded rod, 20, adjusting cylinder, 21, adjusting rod, 22, adjusting screw rod, 23, bevel gear C, 24, bevel gear D, 25, upper abutment plate. Specific embodiments

[0025] Below, combining the drawings and specific embodiments, the utility model is further described, need explaining is, under the premise of not conflicting, the following described each embodiment or each technical feature between or between can be arbitrarily combined to form new embodiment.

[0026] Embodiment:

[0027] Please combine Figures 1-4 The utility model discloses a water conservancy and hydropower pipe fitting hoisting equipment, including hanging piece 1, the bottom fixed connection of hanging piece 1 has adjusting groove plate 2, the inside installation of adjusting groove plate 2 has two-way screw rod 3, the surface screw connection of two-way screw rod 3 has two moving blocks 4, the bottom fixed connection of moving block 4 has connecting ring 5, and the bottom of connecting ring 5 is connected with clamping assembly through steel wire rope 6, and one end of two-way screw rod 3 is fixedly connected with adjusting motor, and the left side fixed connection of adjusting groove plate 2 has protective cover, and the bottom of adjusting motor is installed in the bottom of the inner wall of protective cover, guarantees the normal work of adjusting motor.

[0028] The clamping assembly is used for clamping and fixing the pipe, the clamping assembly comprises a U-shaped frame 7, the top of the U-shaped frame 7 is connected with the bottom end of the steel wire rope 6 through a connecting block, a U-shaped groove is arranged in the U-shaped frame 7, a vertical rod 8 is arranged in the U-shaped frame 7, two bearing seats are arranged on the surface of the vertical rod 8, one side of the bearing seat is fixedly connected to the inner wall of the U-shaped groove, so as to ensure the normal work of the vertical rod 8, the two ends of the vertical rod 8 are fixedly connected with connecting bevel gears 9, the surfaces of the connecting bevel gears 9 are meshedly connected with transmission bevel gears 10, the shaft centers of the transmission bevel gears 10 located below are penetrated through and connected with long rods 11, the two ends of the long rods 11 are rotatably connected to the inner wall of the U-shaped groove, the surface of the long rod 11 is sleeved with a fixed gear 12, the surface of the fixed gear 12 is meshedly connected with a lifting toothed plate 13, a through hole is arranged in the bottom of the U-shaped frame 7 for the lifting toothed plate 13 to pass through, the surface of the lifting toothed plate 13 is fixedly connected with two fixed pieces, the top of the fixed piece is fixedly connected with a spring limiting rod, the top of the spring limiting rod is fixedly connected to the inner wall of the U-shaped groove, so as to ensure the normal movement of the lifting toothed plate 13, the top of the lifting toothed plate 13 is fixedly connected with a connecting column 14, a limiting opening is arranged in the bottom of the inner wall of the U-shaped frame 7 for the connecting column 14 to pass through, so as to ensure the normal lifting movement of the connecting column 14, the surface of the connecting column 14 and the front surface of the U-shaped frame 7 are both provided with a socket, a plug rod is arranged in the socket, which is convenient for limiting and fixing the connecting column 14, the top of the connecting column 14 is fixedly connected with a lower abutting plate 15, the shaft center of the transmission bevel gear 10 located above is penetrated through and connected with a rotating rod 16, the surface of the rotating rod 16 is provided with a supporting bearing, the bottom of the supporting bearing is fixedly connected to the inner wall of the U-shaped groove, so as to ensure the normal rotation of the rotating rod 16, one end of the rotating rod 16 is fixedly connected with a bevel gear A 17, the surface of the bevel gear A 17 is meshedly connected with a bevel gear B 18, the shaft center of the bevel gear B 18 is penetrated through and connected with a threaded rod 19, the top end of the threaded rod 19 is rotatably connected to the top of the inner wall of the U-shaped groove, the surface of the threaded rod 19 is threadedly connected with an adjusting assembly, the bottom of the adjusting assembly is fixedly connected with an upper abutting plate 25, the top of the upper abutting plate 25 and the top of the lower abutting plate 15 are both provided with a rubber block, so as to reduce the scratch of the pipe, the top of the upper abutting plate 25 is fixedly connected with two telescopic limiting rods, the top of the telescopic limiting rod is fixedly connected to the top of the inner wall of the U-shaped frame 7, so as to ensure the normal lifting movement of the upper abutting plate 25 without deflection.

[0029] The adjusting assembly is used for adjusting the initial position of the upper abutting plate 25, and the adjusting assembly comprises an adjusting cylinder 20, the top of the inner wall of the U-shaped frame 7 is provided with a moving opening for the extension of the adjusting cylinder 20, so that the normal lifting movement of the adjusting cylinder 20 is ensured, the inner surface of the adjusting cylinder 20 is threadedly connected to the surface of the threaded rod 19, the bottom of the adjusting cylinder 20 is provided with a sliding groove, the inner surface of the sliding groove is slidably connected with an adjusting rod 21, the surface of the adjusting rod 21 is fixedly connected with two clamping blocks, the inner wall of the sliding groove is provided with vertical grooves for the movement of the clamping blocks, so that the normal lifting movement of the adjusting rod 21 is ensured, the bottom end of the adjusting rod 21 is fixedly connected to the top of the upper abutting plate 25, the inner surface of the adjusting rod 21 is threadedly connected with an adjusting screw rod 22, the top of the adjusting screw rod 22 is rotatably connected to the top of the inner wall of the adjusting groove, the surface of the adjusting screw rod 22 is sleeved with a bevel gear C23, and the surface of the bevel gear C23 is meshingly connected with a bevel gear D24.

[0030] The implementation principle of the water conservancy and hydropower pipe hoisting equipment in the embodiment of the application is as follows: the adjusting motor is started, the bidirectional screw rod 3 is rotated, the two moving blocks 4 move in opposite directions on the bidirectional screw rod 3, the distance between the two moving blocks 4 is adjusted, and the distance between the two U-shaped frames 7 is adapted to the length of the pipe.

[0031] The lower abutting plates 15 on the two U-shaped frames 7 are respectively abutted on the inner walls of the pipes, and then the crane is started to hoist the pipes upward. During the process, the lower abutting plates 15 are moved downward under the abutting action of the pipes, the lifting toothed plate 13 is rotated with the fixed gear 12, the long rod 11 is rotated with the vertical rod 8 through the lower transmission bevel gear 10 and the connecting bevel gear 9, the vertical rod 8 drives the upper connecting bevel gear 9 to rotate, the upper transmission bevel gear 10 drives the rotating rod 16 to rotate, the bevel gear A 17 drives the threaded rod 19 to rotate through the bevel gear B 18, and the adjusting cylinder 20 drives the adjusting rod 21 and the upper abutting plate 25 to move downward, so that the upper abutting plate 25 just completes the abutting clamping of the surface of the pipe when the lower abutting plate 15 descends to the lowest point, the pipe can be automatically clamped when the pipe is hoisted, and the working efficiency of the device is improved.

[0032] After being transported to the working site, the pipe is placed at the working site, and the hanging part 1 is taken off. At this time, the upper abutting plate 25 is abutted on the surface of the pipe, the U-shaped frame 7 is hung on the top of the pipe as a whole, the pipe does not exert pressure on the lower abutting plate 15, the lifting toothed plate 13 is reset with the connecting column 14 under the action of the spring limiting rod, the fixed gear 12 is reversely rotated with the long rod 11, the vertical rod 8 is reversely rotated with the rotating rod 16 through the upper connecting bevel gear 9 and the transmission bevel gear 10, and the upper abutting plate 25 is reset. The two U-shaped frames 7 can be taken out, the pipe is conveniently taken off, and the working efficiency of the device is improved.

[0033] Due to the difference in the thickness of the pipe, before clamping the pipe, press the lower abutting plate 15, make the upper abutting plate 25 move to the lowest position, measure the distance between the upper abutting plate 25 and the lower abutting plate 15 at this time, then rotate the bevel gear D24, make the bevel gear C23 rotate with the adjusting screw rod 22, make the adjusting rod 21 move along the sliding groove, thereby adjusting the initial position of the upper abutting plate 25, ensure that when the pipe extrudes the lower abutting plate 15 to the lowest position, the upper abutting plate 25 can just abut against the pipe to limit, so that the device can adapt to different thickness of pipe clamping, improve the application range of the device.

[0034] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and replacements made by those skilled in the art on the basis of the present application shall belong to the scope of protection required by the present application.

Claims

1. A water conservancy and hydropower pipe hoisting device, characterized in that, Including the pendant (1), the bottom of the pendant (1) is fixedly connected with the adjusting groove plate (2), the inside of the adjusting groove plate (2) is installed with the two-way screw rod (3), the surface of the two-way screw rod (3) is screw-connected with two moving blocks (4), the bottom of the moving block (4) is fixedly connected with the connecting ring (5), the bottom of the connecting ring (5) is connected with the clamping assembly through the steel wire rope (6), one end of the two-way screw rod (3) is fixedly connected with the adjusting motor; The clamping assembly includes a U-shaped frame (7), the top of the U-shaped frame (7) is connected with the bottom end of the steel wire rope (6) through a connecting block, a U-shaped groove is formed in the inside of the U-shaped frame (7), a vertical rod (8) is installed in the inside of the U-shaped frame (7), the two ends of the vertical rod (8) are fixedly connected with the connecting bevel gears (9), the surface of the connecting bevel gears (9) is meshingly connected with the transmission bevel gears (10), a long rod (11) is connected through the shaft center of the transmission bevel gears (10) located below, the two ends of the long rod (11) are rotatably connected on the inner wall of the U-shaped groove, a fixed gear (12) is sleeved on the surface of the long rod (11), the surface of the fixed gear (12) is meshingly connected with the lifting toothed plate (13), the top of the lifting toothed plate (13) is fixedly connected with the connecting column (14), the top of the connecting column (14) is fixedly connected with the lower abutting plate (15), a rotating rod (16) is connected through the shaft center of the transmission bevel gears (10) located above, one end of the rotating rod (16) is fixedly connected with the bevel gear A (17), the surface of the bevel gear A (17) is meshingly connected with the bevel gear B (18), the shaft center of the bevel gear B (18) is connected through the threaded rod (19), the top end of the threaded rod (19) is rotatably connected on the top of the inner wall of the U-shaped groove, the surface of the threaded rod (19) is screw-connected with the adjusting assembly, the bottom of the adjusting assembly is fixedly connected with the upper abutting plate (25); The adjusting assembly includes an adjusting cylinder (20), the inside of the adjusting cylinder (20) is screw-connected on the surface of the threaded rod (19), a sliding groove is formed in the bottom of the adjusting cylinder (20), an adjusting rod (21) is slidably connected in the inside of the sliding groove, the bottom end of the adjusting rod (21) is fixedly connected on the top of the upper abutting plate (25), an adjusting lead screw (22) is screw-connected in the inside of the adjusting rod (21), the top of the adjusting lead screw (22) is rotatably connected on the top of the inner wall of the adjusting groove, a bevel gear C (23) is sleeved on the surface of the adjusting lead screw (22), the surface of the bevel gear C (23) is meshingly connected with the bevel gear D (24).

2. A water conservancy and hydropower pipe hoisting device according to claim 1, characterized in that, The left side of the adjusting groove plate (2) is fixedly connected with the protective cover, the bottom of the adjusting motor is installed on the bottom of the inner wall of the protective cover.

3. A water conservancy and hydropower pipe hoisting device according to claim 1, characterized in that, The surface of the adjusting rod (21) is fixedly connected with two clamping blocks, a vertical groove for the movement of the clamping blocks is formed on the inner wall of the sliding groove.

4. The hydraulic pipe hoisting device according to claim 1, wherein The top of the upper abutting plate (25) is fixedly connected with two telescopic limiting rods, the top of the telescopic limiting rod is fixedly connected on the top of the inner wall of the U-shaped frame (7). The top of the upper abutting plate (25) is fixedly connected with two telescopic limiting rods, the top of the telescopic limiting rod is fixedly connected on the top of the inner wall of the U-shaped frame (7).

5. A water conservancy and hydropower pipe hoisting device according to claim 1, characterized in that, The bottom of the U-shaped frame (7) is provided with a through hole for the lifting tooth plate (13) to pass through, the surface of the lifting tooth plate (13) is fixedly connected with two fixing sheets, the top of the fixing sheet is fixedly connected with a spring limiting rod, and the top of the spring limiting rod is fixedly connected with the inner wall of the U-shaped groove.

6. A hydroelectric pipe hoisting apparatus as claimed in claim 1, characterized in that, The surface of the connecting column (14) and the front face of the U-shaped frame (7) are both provided with a socket, and the socket is internally provided with a plug rod.

7. A hydroelectric pipe hoisting apparatus as claimed in claim 1, characterized in that, The surface of the vertical rod (8) is provided with two bearing seats, and one side of the bearing seat is fixedly connected with the inner wall of the U-shaped groove.

8. A hydroelectric pipe hoisting apparatus as claimed in claim 1, characterized in that, The surface of the rotating rod (16) is provided with a supporting bearing, and the bottom of the supporting bearing is fixedly connected with the inner wall of the U-shaped groove.

Images