Water conservancy electromechanical equipment hoisting clamp with L-shaped frame
By designing the water conservancy electromechanical equipment with the L -shaped frame, the sliding fixture of the L -shaped frame is used to adjust the spacing of the L -shaped frame with the servo motor and the thread pole to achieve a stable holding of the larger device. The risk of the device drop has improved the stability of lifting.
Patent Information
- Application Number
- CN202421286031.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
When lifting equipment with large weights, existing water conservancy electromechanical equipment lifting fixtures may have no support at the bottom due to the vertical setting of the plywood, resulting in the risk of equipment falling.
Design a water conservancy electromechanical equipment with L -shaped frame hanging fixture, which drives the thread rotation through the servo motor to adjust the spacing of the L -shaped frame. Institutions reduce the impact of equipment when landing.
Effectively prevent water conservancy electromechanical equipment with large weights dropped during the lifting process, improved the stability of the hanging, and reduced the impact of the equipment through a buffer mechanism.
Smart Images

Figure CN222410710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hydraulic electromechanical equipment, in particular to a hydraulic electromechanical equipment hoisting fixture with an L-shaped frame. Background Art
[0002] Hydraulic electromechanical equipment is an indispensable part of water conservancy projects. They provide power for water conservancy projects and realize functions such as water transportation, lifting and discharge through technical means such as electricity, machinery and automatic control. Most hydraulic electromechanical equipment requires the use of equipment lifting fixtures for lifting during installation, commissioning, maintenance and dismantling.
[0003] The utility model patent with authorization announcement number CN220364250U discloses "A hydraulic electromechanical equipment lifting clamp", which can clamp electromechanical equipment of different sizes through the setting of the support frame, shaft rod one, gear one, shaft rod two, gear two, shaft rod three, gear three, power assembly, motor two, gear four, slide groove, tooth plate, slider and clamp. The clamping is tight and there will be no looseness, which effectively ensures the installation of the electromechanical equipment.
[0004] However, the above-mentioned prior art solution still has the following shortcomings: although anti-slip pads are provided on opposite sides of the two clamps, the clamps are vertically arranged without any supporting part at the bottom. For some heavy hydraulic electromechanical equipment, they are completely clamped by the two clamps and may fall due to excessive weight, which has certain limitations. Utility Model Content
[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a hydraulic electromechanical equipment lifting clamp with an L-shaped frame to solve the problem raised in the above background technology that, although anti-slip pads are provided on the opposite sides of the two clamps, the clamps are vertically arranged without any supporting part at the bottom. For some heavy hydraulic electromechanical equipment, it is completely clamped by two clamps and may fall due to excessive weight, which has certain limitations.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0007] A hydraulic electromechanical equipment hoisting fixture with an L-shaped frame, comprising a hoisting frame, a clamping mechanism is arranged on the hoisting frame, and a buffer mechanism is arranged on the clamping mechanism;
[0008] The clamping mechanism comprises a servo motor, the output shaft of the servo motor is fixedly connected to a threaded rod, a threaded block is threadedly connected to the threaded rod, an L-shaped frame is fixedly connected to the bottom of the threaded block, and a baffle is fixedly connected to the L-shaped frame;
[0009] The buffer mechanism comprises a positioning plate, a mounting plate is fixedly connected to the L-shaped frame, a guide rod is movably connected to the mounting plate, a spring is sleeved on the outer side of the guide rod, and a pad is fixedly connected to the bottom of the guide rod.
[0010] Preferably, the hanging frame is U-shaped and its front and rear sides are hollow, and a hanging ring is fixedly connected to the top of the hanging frame.
[0011] Preferably, the servo motor is fixedly connected to the left side of the hanging frame, and the output shaft of the servo motor extends to the inside of the hanging frame and is fixedly connected to the left side of the threaded rod.
[0012] Preferably, the right side of the threaded rod is rotatably connected to the right side of the inner wall of the hanging frame, and the threaded rod is provided with two sections of threads, which are equal in length and opposite in direction.
[0013] Through the above technical solution, since the two sections of thread are of equal length and in opposite directions, the two L-shaped frames can move synchronously relative to or away from each other, and can clamp and fix hydraulic electromechanical equipment of different sizes.
[0014] Preferably, the number of the threaded blocks is two and they are symmetrically distributed on the left and right, the top of the threaded block is fixedly connected to a limiting block, and the inner top wall of the hanging frame is provided with a limiting groove adapted to the moving track of the limiting block.
[0015] Through the above technical solution, under the joint restriction of the limit block and the limit groove, the threaded block can be prevented from rotating together with the threaded rod, thereby ensuring the moving direction and moving distance of the threaded block and the L-shaped frame.
[0016] Preferably, the interior of the L-shaped frame is fixedly connected with a first anti-slip protrusion, the baffles are symmetrically distributed front and back in the L-shaped frame, and opposite sides of the front and rear baffles are fixedly connected with second anti-slip protrusions.
[0017] Through the above technical solution, under the joint action of the first anti-slip convex point and the second anti-slip convex point, the hydraulic electromechanical equipment can be prevented from sliding during the hoisting process, thereby improving the stability during hoisting.
[0018] Preferably, the positioning plate and the mounting plate are fixedly connected to opposite sides of two L-shaped frames, the mounting plate is located below the positioning plate, the top of the guide rod is fixedly connected to a stop block located above the mounting plate, and the spring is fixedly connected between the mounting plate and the pad.
[0019] Through the above technical solution, when the entire lifting fixture lands, the compression spring is used to buffer and release force, thereby preventing the hydraulic electromechanical equipment from directly contacting the ground and reducing the impact of the lifting fixture on the hydraulic electromechanical equipment when it lands.
[0020] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0021] First, the utility model first starts the servo motor to drive the threaded rod to rotate, and under the joint restriction of the limit block and the limit groove, the two threaded blocks move relative to or away from each other to adjust the distance between the two L-shaped frames, and the water conservancy electromechanical equipment is clamped and fixed through the space formed by the L-shaped frame and the baffle. Under the action of the L-shaped frame, the bottom of the equipment can be supported to prevent the heavy water conservancy electromechanical equipment from accidentally falling, and the lifting ring on the top of the hanging frame is connected with the external lifting equipment to realize the lifting of the water conservancy electromechanical equipment.
[0022] Second, when the hydraulic electromechanical equipment is lowered, the two pads land first, pushing the guide rod upward and compressing the spring until the L-shaped frame contacts the ground. The spring is used for buffering to prevent the L-shaped frame from directly landing on the ground, thereby reducing the impact force of the hanging frame on the hydraulic electromechanical equipment when it lands. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional schematic diagram of the hanging frame of the utility model;
[0025] Figure 3 It is a three-dimensional schematic diagram of the connection between the clamping mechanism and the buffer mechanism of the utility model;
[0026] Figure 4 This is an exploded view of the connection between the L-shaped frame and the baffle of the utility model;
[0027] Figure 5 It is a cutaway schematic diagram of the installation plate of the utility model.
[0028] Wherein: 1. hanging frame; 11. hanging ring; 2. clamping mechanism; 21. servo motor; 22. threaded rod; 23. threaded block; 231. limit block; 232. limit groove; 24. L-shaped frame; 241. first anti-slip convex point; 25. baffle plate; 251. second anti-slip convex point; 3. buffer mechanism; 31. positioning plate; 32. mounting plate; 33. guide rod; 331. block; 34. spring; 35. pad. DETAILED DESCRIPTION
[0029] The specific implementation of the utility model will be further described in detail below with reference to the accompanying drawings.
[0030] See also Figure 1-5 , a hydraulic electromechanical equipment hoisting fixture with an L-shaped frame, comprising a hoisting frame 1, a clamping mechanism 2 is arranged on the hoisting frame 1, and a buffer mechanism 3 is arranged on the clamping mechanism 2;
[0031] The clamping mechanism 2 includes a servo motor 21, the output shaft of the servo motor 21 is fixedly connected to a threaded rod 22, a threaded block 23 is threadedly connected to the threaded rod 22, an L-shaped frame 24 is fixedly connected to the bottom of the threaded block 23, and a baffle 25 is fixedly connected to the L-shaped frame 24;
[0032] The buffer mechanism 3 includes a positioning plate 31 , a mounting plate 32 fixedly connected to the L-shaped frame 24 , a guide rod 33 movably connected to the mounting plate 32 , a spring 34 sleeved on the outer side of the guide rod 33 , and a pad 35 fixedly connected to the bottom of the guide rod 33 .
[0033] Specifically, the hanging frame 1 is U-shaped and its front and rear sides are hollow. A hanging ring 11 is fixedly connected to the top of the hanging frame 1 .
[0034] Through the above technical solution, the entire lifting fixture can be connected to external lifting equipment through the lifting ring 11 on the top of the lifting frame 1, which is convenient for lifting the hydraulic electromechanical equipment.
[0035] Specifically, the servo motor 21 is fixedly connected to the left side of the hanging frame 1 , and the output shaft of the servo motor 21 extends into the interior of the hanging frame 1 and is fixedly connected to the left side of the threaded rod 22 .
[0036] Through the above technical solution, starting the servo motor 21 can drive the threaded rod 22 to rotate, and then the threaded block 23 can drive the L-shaped frame 24 to move.
[0037] Specifically, the right side of the threaded rod 22 is rotatably connected to the right side of the inner wall of the hanging frame 1 , and the threaded rod 22 is provided with two sections of threads, which are equal in length and opposite in direction.
[0038] Through the above technical solution, since the two sections of thread are of equal length and in opposite directions, the two L-shaped frames 24 can move synchronously relative to or away from each other, and can clamp and fix hydraulic electromechanical equipment of different sizes.
[0039] Specifically, there are two threaded blocks 23 which are symmetrically distributed on the left and right. The top of the threaded block 23 is fixedly connected to a limiting block 231 , and the inner top wall of the hanging frame 1 is provided with a limiting groove 232 which matches the moving track of the limiting block 231 .
[0040] Through the above technical solution, under the joint restriction of the limit block 231 and the limit groove 232, the threaded block 23 can be prevented from rotating together with the threaded rod 22, thereby ensuring the moving direction and moving distance of the threaded block 23 and the L-shaped frame 24.
[0041] Specifically, the inside of the L-shaped frame 24 is fixedly connected with a first anti-skid protrusion 241 , the baffles 25 are symmetrically distributed front and back in the L-shaped frame 24 , and the opposite sides of the front and rear baffles 25 are fixedly connected with second anti-skid protrusions 251 .
[0042] Through the above technical solution, under the joint action of the first anti-skid protrusion 241 and the second anti-skid protrusion 251, the hydraulic electromechanical equipment can be prevented from sliding during the hoisting process, thereby improving the stability during hoisting.
[0043] Specifically, the positioning plate 31 and the mounting plate 32 are fixedly connected to opposite sides of the two L-shaped frames 24, the mounting plate 32 is located below the positioning plate 31, the top of the guide rod 33 is fixedly connected to a stopper 331 located above the mounting plate 32, and the spring 34 is fixedly connected between the mounting plate 32 and the pad 35.
[0044] Through the above technical solution, when the entire lifting fixture lands, the compression spring 34 is used to buffer and release force, thereby preventing the hydraulic electromechanical equipment from directly contacting the ground and reducing the impact of the lifting fixture on the hydraulic electromechanical equipment when it lands.
[0045] When in use, first start the servo motor 21 to drive the threaded rod 22 to rotate. Under the joint restriction of the limit block 231 and the limit groove 232, the two threaded blocks 23 move relative to or away from each other to adjust the spacing between the two L-shaped frames 24. The hydraulic electromechanical equipment is clamped and fixed by the space formed by the L-shaped frame 24 and the baffle 25. Under the action of the L-shaped frame 24, the bottom of the equipment can be supported to prevent the heavy hydraulic electromechanical equipment from accidentally falling, and the lifting ring 11 on the top of the hanging frame 1 is connected with the external lifting equipment to realize the lifting of the hydraulic electromechanical equipment. When the hydraulic electromechanical equipment is lowered, the two pads 35 land first, pushing the guide rod 33 to move upward, compressing the spring 34 until the L-shaped frame 24 contacts the ground, and using the spring 34 for buffering to prevent the L-shaped frame 24 from directly landing on the ground, thereby reducing the impact force of the hanging frame 1 on the hydraulic electromechanical equipment when it lands.
[0046] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these specific embodiments without departing from the principles and spirit thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hydraulic electromechanical equipment hoisting fixture having an L-shaped frame, comprising a hoisting frame (1), characterized in that: The hanging frame (1) is provided with a clamping mechanism (2), and the clamping mechanism (2) is provided with a buffer mechanism (3); The clamping mechanism (2) comprises a servo motor (21), the output shaft of the servo motor (21) is fixedly connected to a threaded rod (22), a threaded block (23) is threadedly connected to the threaded rod (22), an L-shaped frame (24) is fixedly connected to the bottom of the threaded block (23), and a baffle (25) is fixedly connected to the L-shaped frame (24); The buffer mechanism (3) comprises a positioning plate (31), a mounting plate (32) fixedly connected to the L-shaped frame (24), a guide rod (33) movably connected to the mounting plate (32), a spring (34) sleeved on the outer side of the guide rod (33), and a pad (35) fixedly connected to the bottom of the guide rod (33).
2. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The hanging frame (1) is U-shaped and its front and rear sides are hollow. A hanging ring (11) is fixedly connected to the top of the hanging frame (1).
3. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The servo motor (21) is fixedly connected to the left side of the hanging frame (1); the output shaft of the servo motor (21) extends into the interior of the hanging frame (1) and is fixedly connected to the left side of the threaded rod (22).
4. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The right side of the threaded rod (22) is rotatably connected to the right side of the inner wall of the hanging frame (1), and the threaded rod (22) is provided with two sections of threads, and the two sections of threads are equal in length and opposite in direction.
5. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The number of the threaded blocks (23) is two and they are symmetrically distributed on the left and right. The top of the threaded block (23) is fixedly connected to a limit block (231). The inner top wall of the hanging frame (1) is provided with a limit groove (232) adapted to the moving track of the limit block (231).
6. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The L-shaped frame (24) is fixedly connected to a first anti-skid protrusion (241) inside, the baffles (25) are symmetrically distributed front and back on the L-shaped frame (24), and the opposite sides of the baffles (25) on both sides are fixedly connected to second anti-skid protrusions (251).
7. The hydraulic electromechanical equipment hoisting fixture with an L-shaped frame according to claim 1, characterized in that: The positioning plate (31) and the mounting plate (32) are both fixedly connected to opposite sides of the two L-shaped frames (24); the mounting plate (32) is located below the positioning plate (31); the top of the guide rod (33) is fixedly connected to a stopper (331) located above the mounting plate (32); and the spring (34) is fixedly connected between the mounting plate (32) and the pad (35).
Citation Information
Patent Citations
Hoisting clamp for water conservancy electromechanical equipment
CN220364250U