Mounting and hoisting mechanism of box-type transformer for intelligent lamp pole
By using electric slide rails and air pressure-controlled lifting mechanism in the transformer installation and lifting mechanism, the problems of low lifting accuracy and high maintenance cost in the prior art are solved, and a more efficient and stable transformer installation process is achieved.
Patent Information
- Application Number
- CN202421024601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-05-13
AI Technical Summary
During the installation of existing transformers, the accuracy of the lifting mechanism is low, resulting in inflexible position adjustment of the transformer and low working efficiency. The gears and screws are worn seriously after long-term use, which increases the cost of repair and maintenance.
The lifting pliers structure with electric slide rails and air pressure control is adopted to achieve precise movement through the solenoid and pulley system. The lifting pliers are driven to open, close and close with the cylinder and piston, which increases the stability of the device and the simplicity of maintenance.
It improves the accuracy and working efficiency of transformer installation, reduces the cost of later maintenance and maintenance, reduces the labor intensity of staff, and has good economic benefits.
Smart Images
Figure CN222860960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer installation, and in particular to an installation and lifting mechanism for a box-type transformer for a smart lamp pole. Background Art
[0002] With the continuous development of social life, road equipment construction is becoming more and more intelligent. Smart light poles can connect a variety of different electrical equipment to reduce the waste of light pole resources. Smart light poles need to use transformers to provide voltage and power of different requirements. Transformers are devices that use the principle of electromagnetic induction to change AC voltage. Their main functions include voltage conversion, current conversion, impedance conversion, isolation and voltage stabilization. During the installation of the transformer, a lifting device is required to assist in the installation.
[0003] In the prior art, when the transformer is lifted, the lifting mechanism mostly utilizes the cooperation between gears and screw rods to move the position of the transformer, but the movement method has low accuracy, which is not conducive to the flexible adjustment of the transformer position, resulting in low working efficiency of the lifting mechanism in assisting the installation of the transformer. At the same time, long-term use will cause greater wear of the gears and screw rods, resulting in higher subsequent repair and maintenance costs, increased labor intensity of maintenance personnel, and low economic benefits. Therefore, in order to solve the above problems, the utility model proposes an installation lifting mechanism for a box-type transformer for a smart lamp pole. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides an installation and lifting mechanism for a box-type transformer for a smart lamp pole. An electric slide rail is provided to control the movement, thereby improving the accuracy of transformer installation, improving the working efficiency of the lifting device, and making the device more practical. The opening and closing of the lifting clamp is controlled by air pressure to improve the stability of the device. The cylinder device has a simple structure and is convenient for later repair and maintenance.
[0005] The utility model provides the following technical solutions: a mounting and lifting mechanism for a box-type transformer for a smart lamp pole, comprising a slide rail, wherein a slide groove one is symmetrically provided inside the slide rail, and a slide groove two is symmetrically provided inside the slide rail and directly below the slide groove one, a magnetic strip is fixedly installed at the bottom of the inner cavity of the slide groove one, an electromagnet is movably connected to the upper part of the inner cavity of the slide groove one, a connecting plate is fixedly installed on the side of the electromagnet facing the outside of the slide groove one, there are two connecting plates and they are movably connected to the front and rear of the slide rail respectively, a pulley is movably sleeved at the bottom of the connecting plate, the pulley is movably connected in the slide groove two, and a connecting rod is movably sleeved between the two pulleys.
[0006] Preferably, a hydraulic rod is fixedly installed at the bottom of the connecting rod, and the hydraulic rod is movably connected to the bottom of the slide rail. A cylinder is fixedly installed at the bottom of the hydraulic rod, a telescopic rod is movably sleeved at the bottom of the cylinder inner cavity, and a piston is fixedly installed at the top of the telescopic rod.
[0007] Preferably, the piston is movably connected in the cylinder cavity, a spring is arranged outside the telescopic rod and located in the cylinder cavity, the bottom end of the spring is fixedly mounted on the bottom of the cylinder cavity, and the top end of the spring is fixedly mounted on the bottom of the piston.
[0008] Preferably, an air intake pipe and an exhaust pipe are symmetrically opened on the upper part of the inner cavity of the cylinder, an air intake valve and an exhaust valve are fixedly installed on the left and right parts of the cylinder respectively, the air intake valve is fixedly connected to the air intake pipe, the exhaust valve is fixedly connected to the exhaust pipe, and a lifting clamp is fixedly installed on the bottom of the telescopic rod.
[0009] Preferably, the lifting clamp includes a swing rod 1 and a swing rod 2, wherein the swing rod 1 and the swing rod 2 are axially symmetrically connected to the bottom end of the telescopic rod, the bottom end of the swing rod 1 is axially connected to the swing arm 1, and the bottom end of the swing rod 2 is axially connected to the swing arm 2.
[0010] Preferably, the middle parts of the swing arm 1 and the swing arm 2 are movably connected via an axis, and clamping blocks are fixedly installed on the bottom ends of the swing arm 1 and the swing arm 2, and friction plates are fixedly installed on the corresponding surfaces of the two clamping blocks.
[0011] Preferably, the left and right parts of the slide rail are respectively fixedly installed with fixed seats, a support rod is fixedly installed at the bottom of the fixed seat, a support seat is fixedly installed at the bottom end of the support rod, and rollers are evenly fixedly installed at the bottom of the support seat.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. By setting up a slide rail and using an electromagnet to control the movement, the lifting device can be flexibly moved on the slide rail. Compared with the combination of gears and screw rods in traditional equipment, the electric slide rail can more accurately control the moving distance and has higher precision, which facilitates the fine adjustment of the position during transformer installation and improves the work efficiency of the lifting device during auxiliary transformer installation, making the device more practical.
[0014] 2. By setting the suction valve and the exhaust valve, the air pressure in the inner cavity of the cylinder changes, so that the telescopic rod is driven to move by the piston, and the air pressure is used to control the opening and closing of the lifting clamp, which is beneficial to improve the stability of the device. At the same time, the structure of the cylinder device is more concise, which is convenient for later repair and maintenance, reduces the labor intensity of the staff, and has good economic benefits.
[0015] 3. By setting a friction plate on the clamping block to increase the friction force, looseness between the clamping block and the transformer can be avoided during the movement of the transformer, and the transformer can be prevented from falling and being damaged. The roller moving device makes the movement of the device more convenient and quick, avoiding a large amount of manpower cost when moving the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the exterior structure of the utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the slide rail structure of the utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the cylinder structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the lifting clamp of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the electromagnetic device of the utility model.
[0021] In the figure: 1. slide rail; 2. slide slot 1; 3. slide slot 2; 4. magnetic strip; 5. electromagnet; 6. connecting plate; 7. pulley; 8. connecting rod; 9. hydraulic rod; 10. cylinder; 11. telescopic rod; 12. piston; 13. spring; 14. intake duct; 15. exhaust duct; 16. suction valve; 17. exhaust valve; 18. lifting clamp; 181. swing rod 1; 182. swing rod 2; 183. swing arm 1; 184. swing arm 2; 185. clamp; 186. friction plate; 19. fixed seat; 20. support rod; 21. support seat; 22. roller. 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-Figure 4A mounting and lifting mechanism for a box-type transformer for a smart lamp pole includes a slide rail 1, a slide groove 2 is symmetrically provided inside the slide rail 1, a slide groove 2 is symmetrically provided inside the slide rail 1 and directly below the slide groove 2, a magnetic strip 4 is fixedly installed at the bottom of the inner cavity of the slide groove 2, an electromagnet 5 is movably connected to the upper part of the inner cavity of the slide groove 2, a connecting plate 6 is fixedly installed on the side of the electromagnet 5 facing the outside of the slide groove 2, two connecting plates 6 are movably connected to the front and rear of the slide rail 1, a pulley 7 is movably sleeved at the bottom of the connecting plate 6, the pulley 7 is movably connected to the slide groove 2 3, a connecting rod 8 is movably sleeved between the two pulleys 7, and the electromagnet 5 is energized to form a magnetic pole, Since the magnetic poles in the magnetic strip 4 are staggered, the electromagnet 5 slides continuously by the principle of like poles repelling each other and opposite poles attracting each other. Changing the direction of the current in the electromagnet 5 can change the movement direction of the electromagnet 5, so that the electromagnet 5 can move flexibly in the slide groove 1 2, the electromagnet 5 drives the connecting plate 6 to move, the connecting plate 6 drives the pulley 7 to move in the slide groove 2 3, and the pulley 7 drives the connecting rod 8 to move. Compared with the combination of gears and screw rods in traditional equipment, the electric slide rail can more accurately control the moving distance and has higher precision, which facilitates the fine adjustment of the position when the transformer is installed, improves the working efficiency of the lifting device when assisting the transformer installation, and makes the device more practical.
[0024] A hydraulic rod 9 is fixedly installed at the bottom of the connecting rod 8, and the hydraulic rod 9 is movably connected to the bottom of the slide rail 1. A cylinder 10 is fixedly installed at the bottom of the hydraulic rod 9. A telescopic rod 11 is movably sleeved at the bottom of the inner cavity of the cylinder 10. A piston 12 is fixedly installed on the top of the telescopic rod 11. The piston 12 is movably connected in the inner cavity of the cylinder 10. A spring 13 is arranged outside the telescopic rod 11 and located in the inner cavity of the cylinder 10. The bottom end of the spring 13 is fixedly installed at the bottom of the inner cavity of the cylinder 10, and the top end of the spring 13 is fixedly installed at the bottom of the piston 12. An intake pipe 14 and an exhaust pipe 15 are symmetrically opened on the upper part of the inner cavity of the cylinder 10. An intake valve 16 and an exhaust valve 17 are fixedly installed on the left and right parts of the cylinder 10 respectively. The intake valve 16 is fixedly connected to the intake pipe 14, and the exhaust valve 17 is fixedly connected to the exhaust pipe 15. The telescopic rod 1 A hanging clamp 18 is fixedly installed at the bottom, and the air intake valve 16 is started. The air intake valve 16 allows external gas to enter the inner cavity of the cylinder 10 through the air intake pipe 14, so that the air pressure in the inner cavity of the cylinder 10 increases, driving the piston 12 to move downward, and the piston 12 drives the telescopic rod 11 to move downward. The spring 13 is compressed to generate elastic potential energy, and the air intake valve 16 is closed and the exhaust valve 17 is opened, so that the pressurized gas in the inner cavity of the cylinder 10 is discharged through the exhaust pipe 15. Under the action of the spring 13, the piston 12 returns to its original position, and the piston 12 drives the telescopic rod 11 to rise. By setting the cylinder and using air pressure to control the opening and closing of the hanging clamp 18, it is beneficial to improve the stability of the device. At the same time, the structure of the cylinder device is more concise, which is convenient for later repair and maintenance, reduces the labor intensity of the staff, and has good economic benefits;
[0025] The tongs 18 include a swing rod 181 and a swing rod 182, which are symmetrically connected to the bottom end of the telescopic rod 11 through an axis, and the bottom end of the swing rod 181 is symmetrically connected to a swing arm 183 through an axis, and the bottom end of the swing arm 182 is symmetrically connected to a swing arm 184 through an axis, and the swing arm 183 is symmetrically connected to the bottom end of the telescopic rod 11 through an axis, and the swing arm 184 is symmetrically connected to the bottom end of the telescopic rod 11 through an axis, and the swing arm 183 and the swing arm 184 are symmetrically connected to the bottom end of the telescopic rod 11 through an axis, and the swing arm 181 and the swing arm 182 drive the swing arm 183 and the swing arm 184 to swing through the ...3 and the swing arm The middle part of 84 is movably connected by an axis, so that the bottom of the swing arm 183 and the second swing arm 184 can be opened and closed, and the telescopic rod 11 rises, so that the clamping block 185 at the bottom of the swing arm 183 and the second swing arm 184 clamps and fixes the transformer, and the friction plate 186 is used to increase the friction force to avoid loosening between the clamping block 185 and the transformer during the movement of the transformer, so as to prevent the transformer from falling and causing damage. The left and right parts of the slide rail 1 are respectively fixedly installed with a fixing seat 19, a support rod 20 is fixedly installed at the bottom of the fixing seat 19, a support seat 21 is fixedly installed at the bottom end of the support rod 20, and a roller 22 is evenly fixedly installed at the bottom of the support seat 21. The device is moved by the roller 22 so that the transformer to be hoisted is located between the two support seats 21, and the roller 22 is used to make the device move more convenient and quick.
[0026] Working principle: through the roller 22 moving device, the transformer to be lifted is located between the two support seats 21, and the electromagnet 5 is energized to form magnetic poles. Since the magnetic poles in the magnetic strip 4 are staggered, the electromagnet 5 slides continuously by the principle of like repels like and opposites attract. Changing the direction of the current in the electromagnet 5 can change the movement direction of the electromagnet 5, so that the electromagnet 5 can move flexibly in the slide groove 2, the electromagnet 5 drives the connecting plate 6 to move, the connecting plate 6 drives the pulley 7 to move in the slide groove 2 3, the pulley 7 drives the connecting rod 8 to move, the connecting rod 8 drives the hydraulic rod 9 to move above the transformer to be lifted, and the extended end of the hydraulic rod 9 drives the cylinder 10 to descend to the upper part of the transformer, and the suction valve 16 is started. The suction valve 16 allows the external gas to enter the inner cavity of the cylinder 10 through the air inlet pipe 14, so that the air pressure in the inner cavity of the cylinder 10 increases, driving the piston 12 to move downward, and the piston 12 drives the telescopic rod 11 to move downward, and the elastic The spring 13 is compressed to generate elastic potential energy, and the telescopic rod 11 drives the swing arm 181 and the swing arm 2 182 to swing through the rotating shaft, and the swing arm 181 and the swing arm 2 182 drive the swing arm 183 and the swing arm 2 184 to swing through the shaft. Since the middle parts of the swing arm 183 and the swing arm 2 184 are movably connected through the shaft, the bottoms of the swing arm 183 and the swing arm 2 184 are opened and closed, and the intake valve 16 is closed and the exhaust valve 17 is opened, so that the pressurized gas in the inner cavity of the cylinder 10 is discharged through the exhaust pipe 15. Under the action of the spring 13, the piston 12 returns to its original position, and the piston 12 drives the telescopic rod 11 to rise, so that the clamping block 185 at the bottom of the swing arm 183 and the swing arm 2 184 clamps and fixes the transformer, and increases the friction force through the friction plate 186. After the transformer is fixed, the hydraulic rod 9 is raised to lift the transformer, and the current change in the electromagnet 5 causes the lifting device to drive the transformer to move to the specified position.
Claims
1. A mounting and lifting mechanism for a box-type transformer for a smart lamp pole, comprising a slide rail (1), characterized in that: A slide groove (2) is symmetrically provided inside the slide rail (1), and a slide groove (3) is symmetrically provided inside the slide rail (1) and directly below the slide groove (2). A magnetic strip (4) is fixedly installed at the bottom of the inner cavity of the slide groove (2), and an electromagnet (5) is movably connected to the upper part of the inner cavity of the slide groove (2). A connecting plate (6) is fixedly installed on the side of the electromagnet (5) facing the outside of the slide groove (2). There are two connecting plates (6) and they are movably connected to the front and rear of the slide rail (1) respectively. A pulley (7) is movably sleeved at the bottom of the connecting plate (6), and the pulley (7) is movably connected to the slide groove (3). A connecting rod (8) is movably sleeved between the two pulleys (7).
2. According to claim 1, the installation and lifting mechanism of a box-type transformer for a smart lamp pole is characterized in that: A hydraulic rod (9) is fixedly mounted at the bottom of the connecting rod (8), and the hydraulic rod (9) is movably connected to the bottom of the slide rail (1). A cylinder (10) is fixedly mounted at the bottom of the hydraulic rod (9), and a telescopic rod (11) is movably sleeved at the bottom of the inner cavity of the cylinder (10), and a piston (12) is fixedly mounted at the top of the telescopic rod (11).
3. The installation and lifting mechanism of a box-type transformer for a smart lamp pole according to claim 2 is characterized in that: The piston (12) is movably connected in the inner cavity of the cylinder (10); a spring (13) is arranged outside the telescopic rod (11) and located in the inner cavity of the cylinder (10); the bottom end of the spring (13) is fixedly mounted on the bottom of the inner cavity of the cylinder (10); and the top end of the spring (13) is fixedly mounted on the bottom of the piston (12).
4. According to claim 2, the installation and lifting mechanism of a box-type transformer for a smart lamp pole is characterized in that: An air intake pipe (14) and an air exhaust pipe (15) are symmetrically provided at the upper part of the inner cavity of the cylinder (10); an air intake valve (16) and an air exhaust valve (17) are fixedly installed at the left and right parts of the cylinder (10), respectively; the air intake valve (16) is fixedly connected to the air intake pipe (14), and the air exhaust valve (17) is fixedly connected to the air exhaust pipe (15); and a hanging clamp (18) is fixedly installed at the bottom of the telescopic rod (11).
5. The installation and lifting mechanism of a box-type transformer for a smart lamp pole according to claim 4 is characterized in that: The lifting clamp (18) comprises a swing rod 1 (181) and a swing rod 2 (182), wherein the swing rod 1 (181) and the swing rod 2 (182) are axially symmetrically connected to the bottom end of the telescopic rod (11), the bottom end of the swing rod 1 (181) is axially movably connected to a swing arm 1 (183), and the bottom end of the swing rod 2 (182) is axially movably connected to a swing arm 2 (184).
6. The installation and lifting mechanism of a box-type transformer for a smart lamp pole according to claim 5 is characterized in that: The middle parts of the swing arm 1 (183) and the swing arm 2 (184) are movably connected via an axis, and clamping blocks (185) are respectively fixedly installed at the bottom ends of the swing arm 1 (183) and the swing arm 2 (184), and friction plates (186) are respectively fixedly installed on the corresponding surfaces of the two clamping blocks (185).
7. The installation and lifting mechanism of a box-type transformer for a smart lamp pole according to claim 1 is characterized in that: The left and right parts of the slide rail (1) are respectively fixedly mounted with a fixing seat (19), the bottom of the fixing seat (19) is fixedly mounted with a support rod (20), the bottom end of the support rod (20) is fixedly mounted with a support seat (21), and the bottom of the support seat (21) is evenly fixedly mounted with a roller (22).