Energy-saving damper convenient to install
By designing a vibration-proof hammer including main clamping body, hanging plate, elastic connecting rod, hammer head, pressing plate, top plate, hanging rod and vibration power generation device, the existing vibration-proof hammers are solved, and the effects of easy installation, increased clamping force and energy-saving and emission-reducing are achieved.
Patent Information
- Application Number
- CN202510316775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-03-18
AI Technical Summary
The existing anti-vibration hammer is inconvenient during installation, loose clamping, and single function, and no energy saving problem is considered.
An anti-vibration hammer including a main clamp, a hanging plate, an elastic connecting rod, a hammer head, a pressing plate, a top plate, a hanging rod and a vibration power generation device are designed. The hanging rod and the top rod are connected by a spring to double adjustment of the cable clamping force and the elastic force of the hammer head, and the energy is recovered using a vibrating power generation device.
It achieves the effect of easy installation, improving clamping force, energy conservation and emission reduction, and enhances the working stability and vibration prevention effect of the anti-vibration hammer.
Smart Images

Figure CN119834146A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of anti-vibration hammers, in particular to an energy-saving anti-vibration hammer which is easy to install. Background Art
[0002] In the field of power transmission, overhead wires often face vibration problems caused by factors such as wind. During the installation process of traditional anti-vibration hammers, operators often need to use a variety of complex tools and spend a lot of time and energy on tedious debugging and fixing. The installation efficiency is low, and the installation effect is greatly affected by human factors. Moreover, the functions of conventional anti-vibration hammers are relatively single, focusing only on suppressing wire vibration, and there is no relevant consideration in terms of energy saving. With the continuous improvement of the power industry's requirements for high efficiency and energy saving, it is urgent to develop an anti-vibration hammer that is easy to install and has energy-saving characteristics. At present, the market is in urgent need of an anti-vibration hammer product that can simplify the installation process, reduce installation costs, and achieve energy saving on the basis of suppressing wire vibration to meet the growing needs of the power system.
[0003] Patent publication number CN108599071A discloses an anti-vibration hammer that is easy to install. The hammer achieves the purpose of clamping the wire more conveniently and quickly through a slider and a baffle. However, in addition to the convenience of installation, the energy-saving anti-vibration hammer also has the following defects.
[0004] Firstly, the energy-saving anti-vibration hammer should be easy to install and also have the effect of preventing loosening. The existing anti-vibration hammer is easily loosened when subjected to vibration after being fixed and installed by bolts. Secondly, the energy-saving anti-vibration hammer has high requirements for energy saving. Energy saving can be achieved by improving the elasticity and life of the anti-vibration hammer, or by strengthening the utilization of the vibration energy of the anti-vibration hammer. Summary of the invention
[0005] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides an energy-saving anti-vibration hammer that is easy to install, has the advantages of convenient installation, improved clamping force, energy saving and emission reduction, and solves the problems of inconvenient installation and loose clamping of the anti-vibration hammer in the prior art.
[0006] (II) Technical solution To achieve the above object, the present invention provides the following technical solutions: An energy-saving anti-vibration hammer that is easy to install comprises a main clamp body, a locking groove for clamping a cable is arranged on the main clamp body, a vertical plate is connected below the main clamp body, two hammer heads are connected at both ends of the vertical plate by an elastic connecting rod, a pressure plate for clamping the cable downward is arranged above the locking groove, a top plate for supporting the cable upward is arranged below the locking groove, a hanging rod with a top end sliding in the main clamp body is arranged above the vertical plate, a top rod with a bottom end sliding in the main clamp body is arranged at the bottom of the top plate, a spring is arranged between the top rod and the end of the hanging rod, a vibration power generation device is arranged in the sliding groove where the hanging rod and the top rod slide, and the vibration power generation device comprises piezoelectric ceramics and a power supply; When the cable is static, the spring provides an upward elastic force to the top plate, thereby increasing the clamping force of the cable; when the cable vibrates, the spring provides a downward elastic force to the vertical plate, thereby indirectly increasing the elastic force of the hammer head, and the hanging rod reciprocates and squeezes the vibration power generation device when it bounces up and down to generate electrical energy.
[0007] Preferably, a magnetic block is fixedly connected to the spring, and the magnetic block is arranged in the middle position in the vertical direction of the spring. A current sensor is arranged on the transmission wire of the piezoelectric ceramic and the power supply. An electromagnetic device is also arranged in the sliding groove for the sliding of the hanging rod and the top rod. The electromagnetic device is connected to the power supply. When the current sensor detects that the current exceeds a preset value, the electromagnetic device is started to repel or attract the magnetic block to slide downward, that is, to increase the elastic force of the spring on the hanging rod when the vibration amplitude is too large.
[0008] Preferably, a base is arranged at the top of the sliding groove in which the hanging rod and the top rod slide, and the top of the base is supported by the bottom of the top plate, and the base is fixedly connected to the lower sliding block, and the pressure plate is fixedly connected to the upper sliding block, and a clamping device is arranged on the outer side of the main clamp body, and a vertical double-headed screw is arranged on the clamping device, the upper half of the double-headed screw is an upper threaded section passing through the upper sliding block, and the lower half is a lower threaded section passing through the lower sliding block, external threads are arranged on the upper threaded section and the lower threaded section are arranged on the through holes on the upper sliding block and the lower sliding block, the upper threaded section is threadedly connected to the upper sliding block, and the lower threaded section is threadedly connected to the lower sliding block, the threads on the upper threaded section are in opposite directions to the threads on the lower threaded section, and when the double-headed screw is rotated, the pressure plate and the base move in opposite directions, and at the same time, the tightness of the spring is automatically adjusted according to the cable radius.
[0009] Preferably, the piezoelectric ceramic is arranged at at least one of the contact surface between the spring and the hanging rod, the contact surface between the spring and the top rod, or the middle inner position of the spring.
[0010] Preferably, the thread pitch on the upper threaded segment is greater than the thread pitch on the lower threaded segment. When the double-headed screw is rotated, the movement speed of the pressure plate is greater than the movement speed of the base. The lock slot opening position is set at an upper position on the side of the main clamp body, so that when the pressure plate and the top plate clamp the cable, the cable is located below the position of the lock slot opening.
[0011] Preferably, the clamping device is also provided with at least one guide rail passing through the upper slider and the lower slider.
[0012] Preferably, the main clamp body and the vertical plate are made of aluminum alloy, the hammer head is made of zinc alloy, and the elastic connecting rod is a steel coil.
[0013] Preferably, both ends of the double-headed screw are rotatably connected to the fixing plates, and the two fixing plates are detachably connected to the main clamp body by bolts. At least one end of the double-headed screw is provided with a polygonal hole or a handle for rotating the double-headed screw.
[0014] Preferably, a warning light is provided on the main clamp, and the warning light flashes once when the electricity generated by each vibration of the piezoelectric ceramic is supplied, so that the vibration frequency of the anti-vibration hammer can be clearly seen on the ground.
[0015] Preferably, the electromagnetic device includes an electromagnet and a control circuit, and the control circuit controls the magnitude and direction of the current flowing through the electromagnet according to the change in the current detected by the current sensor, thereby accurately adjusting the magnitude of the repulsive or attractive force on the magnetic block and achieving stepless adjustment of the spring force.
[0016] (III) Beneficial effects Compared with the prior art, the present invention provides an energy-saving anti-vibration hammer that is easy to install and has the following beneficial effects: 1. The energy-saving anti-vibration hammer installed in the present invention realizes dual adjustment of the cable clamping force and the elastic force of the hammer head by arranging a pressure plate for clamping the cable downward at the top of the locking groove, a top plate for clamping the cable upward at the bottom, a hanging rod with a top end sliding in the main clamp body is arranged above the vertical plate, and a top rod with a bottom end sliding in the main clamp body is arranged at the bottom of the top plate. The hanging rod and the end of the top rod are connected by a spring, so as to realize dual adjustment of the cable clamping force and the elastic force of the hammer head. When the cable is in a static state, the spring provides an upward elastic force for the top plate, so that the top plate is tightly pressed against the cable, and cooperates with the upper pressure plate to effectively enhance the clamping force of the cable and prevent the anti-vibration hammer from being displaced or falling off in a static state. When the cable vibrates, the spring provides downward elasticity for the vertical plate, and the vertical plate drives the hammer head to move, which indirectly increases the elastic force of the hammer head, so that the hammer head can more effectively suppress the vibration of the cable. At the same time, the hanging rod reciprocates and squeezes the vibration power generation device to generate electrical energy when bouncing up and down, thereby realizing energy recycling and achieving the multiple effects of improving the working stability of the anti-vibration hammer, enhancing the anti-vibration effect and saving energy.
[0017] 2. The energy-saving anti-vibration hammer installed in this way has a magnetic block fixedly connected to the spring, a current sensor arranged on the transmission wire between the piezoelectric ceramic and the power supply, and an electromagnetic device arranged in the sliding groove where the hanging rod and the top rod slide. The electromagnetic device is connected to the power supply, so as to realize automatic adjustment of the spring force according to the vibration amplitude. When the current sensor detects that the current exceeds the preset value, indicating that the vibration amplitude of the cable is too large, the electromagnetic device is started, and the elastic coefficient of the spring is changed by repelling or attracting the magnetic block to slide downward, thereby increasing the elastic force of the spring on the hanging rod. This design can automatically enhance the supporting force of the spring on the vertical plate and the hammer head when the vibration is severe, so that the hammer head can more effectively suppress excessive vibration and avoid damage to the cable due to excessive vibration, thereby achieving the effects of adaptive adjustment, precise vibration prevention and cable protection, and greatly improving the working performance of the anti-vibration hammer under different vibration conditions.
[0018] 3. The energy-saving anti-vibration hammer installed is provided with a base at the top of the slide groove where the hanging rod and the top rod slide. The top of the base supports the top plate. The base is fixedly connected to the lower slider. The pressure plate is fixedly connected to the upper slider. A clamping device is provided on the outside of the main clamp body. A vertical double-headed screw is provided on the clamping device. The upper half of the double-headed screw is an upper threaded section passing through the upper slider, and the lower half is a lower threaded section passing through the lower slider. The threads on the upper threaded section and the lower threaded section are opposite in direction, so that the tightness of the spring can be automatically adjusted according to the cable radius. When the double-headed screw is rotated, the upper slider and the lower slider will move in opposite directions due to the opposite threads on the upper threaded section and the lower threaded section, thereby driving the pressure plate and the base to move in opposite directions. In this way, the distance between the pressure plate and the top plate in the lock groove can be flexibly adjusted according to cables of different radii, and the tightness of the spring can also be adjusted accordingly. The effect of improving the versatility of the anti-vibration hammer, facilitating installation and optimizing the anti-vibration performance is achieved, so that the anti-vibration hammer can better adapt to cables of various specifications and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the anti-vibration hammer of the present invention when it is clamped on a cable.
[0020] Figure 2 For the present invention Figure 1 Front view cross-section of .
[0021] Figure 3 For the present invention Figure 1 Side cross-sectional view of .
[0022] Figure 4 It is an exploded view of the anti-vibration hammer of the present invention.
[0023] Figure 5 It is a structural schematic diagram of the main clamp body of the present invention.
[0024] Figure 6 It is a structural schematic diagram of the top plate of the present invention.
[0025] Figure 7 It is a schematic structural diagram of the remaining part after removing the main clamp body of the present invention.
[0026] Figure 8 It is a schematic structural diagram of the remaining portion after removing the shell portion of the main clamp body of the present invention.
[0027] Fig. 9 It is a schematic diagram of the top plate and base structure of the present invention.
[0028] Fig.10 This is a schematic diagram of the structure of the present invention after the hammer head is set in an inclined state.
[0029] In the figure: 1, main clamp; 2, vertical plate; 3, elastic connecting rod; 4, hammer head; 9, cable; 11. Locking groove; 12. Pressing plate; 13. Top plate; 14. Base; 15. Clamping device; 121. Upper slider; 141. Lower slider; 151. Double-headed screw; 1511. Upper threaded section; 1512. Lower threaded section; 152. Guide rail; 131. Top rod; 21. Hanging rod; 22. Spring; 23. Magnet. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0032] In addition, a fixed connection refers to a connection in which there is no relative movement after the parts or components are fixed; a transmission connection refers to a connection method in which mechanical motion or torque is transmitted to other working parts through a transmission part; a sliding connection refers to a connection method in which two objects are in contact but not fixed and can slide relative to each other; a rotating connection refers to a connection method in which two objects are in contact but not fixed and can rotate relative to each other.
[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0034] Embodiment 1: This embodiment provides an energy-saving anti-vibration hammer that is easy to install and has the following technical features.
[0035] See also Figure 1-10 , an energy-saving anti-vibration hammer that is easy to install, comprising a main clamping body 1, a locking groove 11 for clamping a cable 9 is arranged on the main clamping body 1, a vertical plate 2 is connected below the main clamping body 1, two hammer heads 4 are connected at both ends of the vertical plate 2 through an elastic connecting rod 3, a pressing plate 12 for clamping the cable 9 downward is arranged above the locking groove 11, a top plate 13 for supporting the cable 9 upward is arranged below the locking groove 11, a hanging rod 21 with a top end sliding in the main clamping body 1 is arranged above the vertical plate 2, a top rod 131 with a bottom end sliding in the main clamping body 1 is arranged at the bottom of the top plate 13, a spring 22 is arranged between the top rod 131 and the end of the hanging rod 21, a vibration power generation device is arranged in the sliding groove where the hanging rod 21 and the top rod 131 slide, and the vibration power generation device includes piezoelectric ceramics and a power supply; When the cable 9 is in a static state, the spring 22 provides an upward elastic force for the top plate 13, thereby increasing the clamping force on the cable 9; when the cable 9 vibrates, the spring 22 provides a downward elastic force for the vertical plate 2, thereby indirectly increasing the elastic force of the hammer head 4, and the hanging rod 21 reciprocates and squeezes the vibration power generation device when bouncing up and down to generate electrical energy.
[0036] It should be noted that the power source is a rechargeable battery. The electric energy generated by the vibration power generation device is used to charge the rechargeable battery through a charging management circuit. The charging management circuit has overcharge protection and over-discharge protection functions to extend the service life of the rechargeable battery.
[0037] It is further provided that a magnetic block 23 is fixedly connected to the spring 22, and the magnetic block 23 is arranged in the middle position in the vertical direction of the spring 22. A current sensor is arranged on the transmission wire of the piezoelectric ceramic and the power supply, and an electromagnetic device is also arranged in the sliding groove for the sliding of the hanging rod 21 and the top rod 131. The electromagnetic device is connected to the power supply, and when the current sensor detects that the current exceeds a preset value, the electromagnetic device is started to repel or attract the magnetic block 23 to slide downward, that is, when the vibration amplitude is too large, the elastic force of the spring 22 on the hanging rod 21 is increased.
[0038] It should be noted that the downward sliding of the magnetic block 23 stretches the upper half of the spring 22 and compresses the lower half. The hanging rod 21 is connected to the lower half of the spring 22. Therefore, the elastic force on the hanging rod 21 can be increased, so that when the vibration amplitude of the cable 9 is too large, the speed of increasing the vibration amplitude of the hanging rod 21 is reduced, thereby avoiding damage to the piezoelectric ceramics due to excessive amplitude of the hanging rod 21.
[0039] It is further provided that a base 14 is provided at the top of the slide groove in which the hanging rod 21 and the top rod 131 slide, the top of the base 14 is supported on the bottom of the top plate 13, a lower slider 141 is fixedly connected to the base 14, an upper slider 121 is fixedly connected to the pressure plate 12, a clamping device 15 is provided on the outer side of the main clamp body 1, a vertical double-headed screw 151 is provided on the clamping device 15, the upper half of the double-headed screw 151 is an upper threaded section 1511 passing through the upper slider 121, and the lower half is a lower threaded section 1512 passing through the lower slider 141, and the upper screw External threads are arranged on the groove section 1511 and the lower thread section 1512, and internal threads are arranged on the through holes on the upper slider 121 and the lower slider 141. The upper thread section 1511 is connected to the upper slider 121 by threads, and the lower thread section 1512 is connected to the lower slider 141 by threads. The threads on the upper thread section 1511 are in opposite directions to those on the lower thread section 1512. When the double-headed screw 151 is rotated, the pressure plate 12 and the base 14 move in opposite directions, and the tightness of the spring 22 is automatically adjusted according to the radius of the cable 9.
[0040] It should be noted that the surfaces of the pressure plate 12 and the top plate 13 in contact with the cable 9 are provided with anti-skid rubber pads, and the surfaces of the anti-skid rubber pads are provided with a number of raised patterns to increase the friction between the cable 9 and prevent the cable 9 from being displaced during the operation of the anti-vibration hammer.
[0041] It is further provided that the piezoelectric ceramic is provided at least one of the contact surface between the spring 22 and the hanging rod 21 , the contact surface between the spring 22 and the top rod 131 , or the middle inner position of the spring 22 .
[0042] It is further configured that the thread pitch on the upper thread segment 1511 is greater than the thread pitch on the lower thread segment 1512. When the double-headed screw 151 is rotated, the movement speed of the pressure plate 12 is greater than the movement speed of the base 14. The opening position of the locking groove 11 is set at an upper position on the side of the main clamp 1, so that when the pressure plate 12 and the top plate 13 clamp the cable 9, the cable 9 is located below the opening of the locking groove 11.
[0043] Furthermore, the clamping device 15 is provided with at least one guide rail 152 passing through the upper slider 121 and the lower slider 141 .
[0044] It is further provided that the main clamp body 1 and the vertical plate 2 are made of aluminum alloy, the hammer head 4 is made of zinc alloy, and the elastic connecting rod 3 is a steel coil.
[0045] It is further configured that both ends of the double-headed screw 151 are rotatably connected to the fixing plates, and the two fixing plates are detachably connected to the main clamp body 1 by bolts. At least one end of the double-headed screw 151 is provided with a polygonal hole or a handle for rotating the double-headed screw 151.
[0046] It should be noted that scale markings are provided on the fixing plate of the clamping device 15 , and the scale markings correspond to different rotation angles of the double-headed screw 151 , so as to intuitively display the current tightness of the spring 22 , making it convenient for the installer to adjust according to the actual situation of the cable 9 .
[0047] Furthermore, a warning light is arranged on the main clamp body 1, and the warning light flashes once when the electricity generated by each vibration of the piezoelectric ceramic is supplied, so that the vibration frequency of the anti-vibration hammer can be clearly seen on the ground.
[0048] It is further provided that the electromagnetic device includes an electromagnet and a control circuit. The control circuit controls the magnitude and direction of the current flowing through the electromagnet according to the change in the amount of current detected by the current sensor, thereby accurately adjusting the magnitude of the repulsive force or attractive force on the magnetic block 23, thereby achieving stepless adjustment of the elastic force of the spring 22.
[0049] It is further provided that the surface of the hammer head 4 is provided with a wear-resistant coating, and the wear-resistant coating is a tungsten carbide coating or a ceramic coating, so as to improve the wear resistance of the hammer head 4 during long-term vibration and extend its service life.
[0050] Furthermore, the anti-vibration hammer also includes a remote monitoring module, which is connected to the power supply of the vibration power generation device, and is used to collect the power data generated by the vibration power generation device, the vibration frequency data of the cable 9, etc., and transmit the data to the monitoring center through the wireless communication module, so that the staff can understand the working status of the anti-vibration hammer in real time.
[0051] It is further provided that the hammer head 4 and the elastic connecting rod 3 are provided with an angle, and the inner side of the hammer head 4 is inclined downward by 10-30 degrees.
[0052] Working principle: The main clamp body 1 clamps the cable 9 through the pressure plate 12 and the top plate 13 in the lock groove 11. When the cable 9 is in a static state, the spring 22 provides an upward elastic force for the top plate 13 to enhance the clamping force on the cable 9. When the cable 9 vibrates, the spring 22 provides downward elasticity for the vertical plate 2, thereby indirectly increasing the elastic force of the hammer head 4. At the same time, the hanging rod 21 bounces up and down, squeezing the vibration power generation device, and the piezoelectric ceramics inside it generate electrical energy and store it in the power rechargeable battery. The charging management circuit has overcharge and over-discharge protection functions to extend the battery life. When the vibration amplitude is too large, the current sensor detects that the current generated by the piezoelectric ceramic exceeds the preset value, and the electromagnetic device is started. The electromagnetic device includes an electromagnet and a control circuit, which can control the magnitude and direction of the electromagnet current according to the change in the current, and accurately adjust the elastic force of the spring 22 by repelling or attracting the magnetic block 23 to achieve stepless adjustment. When the double-headed screw 151 is rotated, the pressure plate 12 and the base 14 move in opposite directions, and at the same time, the tightness of the spring 22 is automatically adjusted according to the radius of the cable 9.
[0053] In summary, the energy-saving anti-vibration hammer installed in the lock slot 11 is provided with a pressure plate 12 for clamping the cable 9 downward, a top plate 13 for clamping the cable 9 upward is provided below, a hanging rod 21 with a top end sliding in the main clamp body 1 is provided above the vertical plate 2, and a top rod 131 with a bottom end sliding in the main clamp body 1 is provided at the bottom of the top plate 13. The hanging rod 21 and the end of the top rod 131 are connected by a spring 22, thereby realizing dual adjustment of the cable clamping force and the elastic force of the hammer head. When the cable 9 is in a static state, the spring 22 provides an upward elastic force for the top plate 13, so that the top plate 13 is tightly pressed against the cable 9. The cable 9 works in conjunction with the upper pressure plate 12 to effectively enhance the clamping force on the cable 9 and prevent the anti-vibration hammer from being displaced or falling off in a static state. When the cable 9 vibrates, the spring 22 provides downward elasticity for the vertical plate 2, and the vertical plate 2 drives the hammer head 4 to move, thereby indirectly increasing the elastic force of the hammer head 4, so that the hammer head 4 can more effectively suppress the vibration of the cable 9. At the same time, the hanging rod 21 reciprocates and squeezes the vibration power generation device when bouncing up and down to generate electricity, thereby realizing energy recovery and utilization, and achieving the multiple effects of improving the working stability of the anti-vibration hammer, enhancing the anti-vibration effect and saving energy.
[0054] The energy-saving anti-vibration hammer installed in this way is realized by fixing a magnetic block 23 on a spring 22, arranging a current sensor on the transmission wire between the piezoelectric ceramic and the power supply, and arranging an electromagnetic device in a sliding groove in which the hanging rod 21 and the top rod 131 slide. The electromagnetic device is connected to the power supply, so as to realize automatic adjustment of the spring force according to the vibration amplitude. When the current sensor detects that the current exceeds a preset value, indicating that the vibration amplitude of the cable 9 is too large, the electromagnetic device is started, and the elastic coefficient of the spring 22 is changed by repelling or attracting the magnetic block 23 to slide downward, thereby increasing the elastic force of the spring 22 on the hanging rod 21. This design can automatically enhance the supporting force of the spring 22 on the vertical plate 2 and the hammer head 4 when the vibration is severe, so that the hammer head 4 can more effectively suppress excessive vibration and avoid damage to the cable 9 due to excessive vibration, thereby achieving the effects of adaptive adjustment, precise vibration prevention and protection of the cable 9, and greatly improving the working performance of the anti-vibration hammer under different vibration conditions.
[0055] The energy-saving anti-vibration hammer installed is provided with a base 14 at the top of a slide groove in which a hanging rod 21 and a top rod 131 slide. The top of the base 14 supports the top plate 13. The base 14 is fixedly connected to a lower slider 141. The pressure plate 12 is fixedly connected to an upper slider 121. A clamping device 15 is provided on the outside of the main clamp body 1. A vertical double-headed screw 151 is provided on the clamping device 15. The upper half of the double-headed screw 151 is an upper threaded section 1511 passing through the upper slider 121, and the lower half is a lower threaded section 1512 passing through the lower slider 141. The upper threaded section 15 The thread direction of the upper thread section 11 is opposite to that of the lower thread section 1512, so that the tightness of the spring can be automatically adjusted according to the cable radius. When the double-headed screw 151 is rotated, since the thread directions of the upper thread section 1511 and the lower thread section 1512 are opposite, the upper slider 121 and the lower slider 141 will move in opposite directions, thereby driving the pressure plate 12 and the base 14 to move in opposite directions. In this way, the distance between the pressure plate 12 and the top plate 13 in the lock groove 11 can be flexibly adjusted according to the cables 9 of different radii, and the tightness of the spring 22 can also be adjusted accordingly. The effect of improving the versatility of the anti-vibration hammer, facilitating installation and optimizing the anti-vibration performance is achieved, so that the anti-vibration hammer can better adapt to cables 9 of various specifications and improve work efficiency.
[0056] 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 "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0057] 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. An energy-saving anti-vibration hammer that is easy to install, comprising a main clamp (1), the main clamp (1) being provided with a locking groove (11) for clamping a cable (9), a vertical plate (2) being connected below the main clamp (1), two ends of the vertical plate (2) being connected to two hammer heads (4) via an elastic connecting rod (3), characterized in that: A pressure plate (12) for clamping the cable (9) downward is arranged above the locking groove (11), a top plate (13) for supporting the cable (9) upward is arranged below the locking groove (11), a hanging rod (21) with a top end sliding in the main clamp (1) is arranged above the vertical plate (2), a top rod (131) with a bottom end sliding in the main clamp (1) is arranged at the bottom of the top plate (13), a spring (22) is arranged between the top rod (131) and the end of the hanging rod (21), and a vibration power generation device is arranged in the sliding groove where the hanging rod (21) and the top rod (131) slide, and the vibration power generation device comprises piezoelectric ceramics and a power supply; When the cable (9) is in a static state, the spring (22) provides an upward elastic force for the top plate (13), thereby increasing the clamping force on the cable (9); when the cable (9) vibrates, the spring (22) provides a downward elastic force for the vertical plate (2), thereby indirectly increasing the elastic force of the hammer head (4), and the hanging rod (21) reciprocates and squeezes the vibration power generation device when bouncing up and down to generate electrical energy.
2. The energy-saving anti-vibration hammer that is easy to install according to claim 1 is characterized in that: The spring (22) is fixedly connected to a magnetic block (23), the magnetic block (23) being arranged at a middle position in a vertical direction of the spring (22), and a current sensor being arranged on a transmission wire between the piezoelectric ceramic and a power source; An electromagnetic device is also provided in the slide groove in which the hanging rod (21) and the top rod (131) slide. The electromagnetic device is connected to a power source. When the current sensor detects that the current exceeds a preset value, the electromagnetic device is activated to repel or attract the magnetic block (23) to slide downward, that is, when the vibration amplitude is too large, the elastic force of the spring (22) on the hanging rod (21) is increased.
3. The energy-saving anti-vibration hammer that is easy to install according to claim 1 is characterized in that: A base (14) is arranged at the top of the slide groove in which the hanging rod (21) and the top rod (131) slide, the top of the base (14) is supported on the bottom of the top plate (13), a lower slider (141) is fixedly connected to the base (14), an upper slider (121) is fixedly connected to the pressure plate (12), and a clamping device (15) is arranged on the outside of the main clamp body (1); The clamping device (15) is provided with a vertical double-headed screw (151); the upper half of the double-headed screw (151) is an upper threaded section (1511) passing through the upper slider (121), and the lower half is a lower threaded section (1512) passing through the lower slider (141); the upper threaded section (1511) and the lower threaded section (1512) are provided with external threads; the through holes on the upper slider (121) and the lower slider (141) are provided with internal threads; the upper threaded section (1511) is connected to the upper slider (121) by threads, and the lower threaded section (1512) is connected to the lower slider (141) by threads; the threads on the upper threaded section (1511) and the threads on the lower threaded section (1512) are in opposite directions; When the double-headed screw (151) is rotated, the pressure plate (12) and the base (14) move in opposite directions, and the tightness of the spring (22) is automatically adjusted according to the radius of the cable (9).
4. The energy-saving vibration-proof hammer that is easy to install according to claim 3 is characterized in that: The piezoelectric ceramic is arranged at at least one of the contact surface between the spring (22) and the hanging rod (21), the contact surface between the spring (22) and the top rod (131), or a middle internal position of the spring (22).
5. The energy-saving anti-vibration hammer that is easy to install according to claim 3 is characterized in that: The pitch of the thread on the upper thread section (1511) is greater than the pitch of the thread on the lower thread section (1512); when the double-headed screw (151) is rotated, the moving speed of the pressure plate (12) is greater than the moving speed of the base (14); the opening position of the locking groove (11) is arranged at a position slightly above the side of the main clamp (1), so that when the pressure plate (12) and the top plate (13) clamp the cable (9), the cable (9) is located at a position lower than the opening of the locking groove (11).
6. The energy-saving vibration-proof hammer that is easy to install according to claim 3 is characterized in that: The clamping device (15) is also provided with at least one guide rail (152) passing through the upper slider (121) and the lower slider (141).
7. The energy-saving vibration-proof hammer that is easy to install according to claim 3 is characterized in that: The main clamp body (1) and the vertical plate (2) are made of aluminum alloy, the hammer head (4) is made of zinc alloy, and the elastic connecting rod (3) is a steel coil.
8. The energy-saving anti-vibration hammer that is easy to install according to claim 3 is characterized in that: Both ends of the double-headed screw (151) are rotatably connected to the fixing plates, and the two fixing plates are detachably connected to the main clamp body (1) via bolts. At least one end of the double-headed screw (151) is provided with a polygonal hole or a handle for rotating the double-headed screw (151).
9. The energy-saving anti-vibration hammer that is easy to install according to claim 3 is characterized in that: The main clamp (1) is provided with a warning light, and each time the piezoelectric ceramic vibrates, electricity is generated to supply the warning light, causing it to flash once, so that the vibration frequency of the anti-vibration hammer can be clearly seen on the ground.
10. The energy-saving vibration-proof hammer that is easy to install according to claim 2, characterized in that: The electromagnetic device comprises an electromagnet and a control circuit. The control circuit controls the magnitude and direction of the current flowing through the electromagnet according to the change in the amount of current detected by the current sensor, thereby accurately adjusting the magnitude of the repulsive force or attractive force on the magnetic block (23) and achieving stepless adjustment of the elastic force of the spring (22).
Citation Information
Patent Citations
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