Hammering noise reduction device for municipal road construction

Abstract

The utility model discloses a hammering noise reduction device for municipal road construction. The hammering noise reduction device comprises a fixing plate, a handrail, a hydraulic machine, an impact hammer, a noise reduction assembly, a supporting assembly and an inclined supporting assembly. The handrail is located at the top end of the fixing plate, the hydraulic machine is located at the bottom end of the fixing plate, the impact hammer is located at the bottom end of the hydraulic machine, the noise reduction assembly is located at the bottom end of the fixing plate, the supporting assembly is located at the bottom end of the fixing plate, and the inclined supporting assembly is located on the outer side of the supporting assembly. Compared with the prior art, the sound insulation device has the advantages that the sound insulation net can be automatically lifted to facilitate gravel discharge, the hammering noise reduction device can be stably supported, and vibration of the hammering noise reduction device is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction devices, in particular to a hammer noise reduction device for municipal road construction. Background Art

[0002] Municipal engineering refers to municipal infrastructure construction projects. During the municipal road construction process, hammering devices are needed to compact the foundation.

[0003] Patent No. CN218861304U in the prior art discloses a hammer noise reduction device for municipal road construction, wherein a lower pressure column is passed through the middle of the top of the soundproof cover, a top plate is fixedly arranged on the top of the lower pressure column, and guide rods are fixedly arranged on the left and right sides of the bottom of the top plate. The utility model relates to the technical field of noise reduction devices. The hammer noise reduction device for municipal road construction, through the mutual cooperation between the receiving groove, the cleaning scraper ring, the connecting rod and the third spring, when the hammer end body moves up, the crushing teeth move up accordingly, and the crushing teeth slide along the inside of the cleaning scraper ring, and automatically scrape off the clay and impurities adhered to the surface of the crushing teeth in the process, avoiding the accumulation of clay and impurities, ensuring the crushing effect of the crushing teeth, and through the mutual cooperation between the buffer bottom cylinder, the rubber ring, the second spring and the telescopic sound insulation rubber sleeve, the noise generated by the hammering during the municipal road construction process is fully reduced, and the impact on the daily life of the surrounding people is reduced.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) This utility model of noise reduction device for hammering for municipal road construction is provided with a soundproof cover that can insulate and prevent dust, which can reduce the noise and dust raised by hammering. However, this soundproof cover cannot be raised and lowered by itself. After each hammering and crushing of stones, the soundproof cover needs to be manually lifted to discharge the crushed stones, which is too cumbersome to operate.

[0006] (2) This utility model of hammer noise reduction device for municipal road construction is not equipped with a stable support buffer component. When performing stone crushing hammering, the hammer noise reduction device for municipal road construction will vibrate violently. In addition, the construction site is not flat enough, and the hammer noise reduction device for municipal road construction is very easy to tilt and fall during operation, which greatly reduces the safety of the use of the hammer noise reduction device for municipal road construction. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a hammer noise reduction device for municipal road construction which can automatically lift the sound insulation net to facilitate the discharge of gravel, can stably support the hammer noise reduction device, and reduce the vibration of the hammer noise reduction device.

[0008] In order to solve the above problems, the technical solution of the utility model is: a hammer noise reduction device for municipal road construction, comprising: a fixing plate, a handrail, a hydraulic press, an impact hammer, a noise reduction component, a support component and an inclined support component;

[0009] The handrail is located at the top of the fixed plate, the hydraulic press is located at the bottom of the fixed plate, the impact hammer is located at the bottom of the hydraulic press, the noise reduction assembly is located at the bottom of the fixed plate, the support assembly is located at the bottom of the fixed plate, and the oblique support assembly is located on the outside of the support assembly.

[0010] Furthermore, a fixing tube is provided at the bottom end of the fixing plate, a spring 1 is provided on the inner side of the fixing tube, the spring 1 has a damper, a support column is provided at the bottom end of the spring 1, and the support column is slidably connected to the fixing tube.

[0011] Furthermore, a slide rail 1 is provided on the outer side of the fixed tube, a threaded shaft rotatably connected is provided on the inner side of the slide rail 1, a slider 1 threadedly connected is provided on the outer side of the threaded shaft, a support tube rotatably connected is provided on one side of the slider 1, a positioning hole is provided on one side of the support tube, a support rod 1 rotatably connected is provided between the support tube and the fixed tube, a slide rod slidably connected is provided on the inner side of the support tube, a limiting groove 1 is provided at one end of the slide rod, a spring 2 is provided on the inner side of the limiting groove 1, a positioning block slidably connected is provided on the inner side of the limiting groove 1, a limiting groove 2 is provided at the other end of the slide rod, a spring 3 is provided on the inner side of the limiting groove 2, the spring 3 has a damper, a support rod slidably connected is provided on the inner side of the limiting groove 2, and a support plate rotatably connected is provided at one end of the support rod 2.

[0012] Furthermore, a sound insulation net is provided at the bottom end of the fixed plate, a fixed frame is provided at the bottom end of the sound insulation net, two slide rails are provided on both sides of the fixed frame, a limiting rod is provided on the inner side of the two slide rails, a sliding block two is provided on the outer side of the limiting rod, an electric push rod is provided at the bottom end of the fixed plate, a sliding block three is provided at one end of the electric push rod, a connecting rod is provided between the two sliding blocks and the three sliding blocks, a connecting shaft one is provided between the connecting rods, the connecting shaft one enables the connecting rods to be connected end to end in rotation, a connecting shaft two is provided between the connecting rods, the connecting shaft two enables the connecting rods to be connected in a foldable and rotational manner.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model is a hammer noise reduction device for municipal road construction, which is provided with a sound insulation net, which can reduce the noise and dust generated by hammering. The sound insulation net can be automatically lifted and lowered, so that the crushed stones generated by hammering can be discharged conveniently and quickly.

[0015] (2) The utility model is a hammer noise reduction device for municipal road construction. It is provided with a support assembly and an inclined support assembly, which can provide a stable support capacity for the hammer noise reduction device for municipal road construction, cushion the vibration during hammering, and improve the safety of use of the hammer noise reduction device for municipal road construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a stereoscopic diagram of a hammer noise reduction device for municipal road construction.

[0017] Figure 2 This is a cross-sectional view of a hammer noise reduction device for municipal road construction. Figure 1 .

[0018] Figure 3 This is a cross-sectional view of a hammer noise reduction device for municipal road construction. Figure 2 .

[0019] Figure 4 It is an enlarged view of A of a hammer noise reduction device for municipal road construction of the utility model.

[0020] Figure 5 This is a cross-sectional view of a hammer noise reduction device for municipal road construction. Figure 3 .

[0021] As shown in the figure: 1. Fixed plate; 2. Handrail; 3. Hydraulic press; 4. Impact hammer; 5. Noise reduction component; 6. Support component; 7. Oblique support component; 8. Fixed tube; 9. Spring 1; 10. Support column; 11. Slide rail 1; 12. Threaded shaft; 13. Slider 1; 14. Support tube; 15. Positioning hole; 16. Support rod 1; 17. Slide rod; 18. Limiting groove 1; 19. Spring 2; 20. Positioning block; 21. Limiting groove 2; 22. Spring 3; 23. Support rod 2; 24. Support plate; 25. Sound insulation net; 26. Fixed frame; 27. Slide rail 2; 28. Limiting rod; 29. ​​Slide rail 2; 30. Electric push rod; 31. Slide rail 3; 32. Connecting rod; 33. Connecting shaft 1; 34. Connecting shaft 2. DETAILED DESCRIPTION

[0022] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0023] 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. 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.

[0024] like Figures 1 to 5 As shown, a hammer noise reduction device for municipal road construction includes: a fixed plate 1, a handrail 2, a hydraulic press 3, an impact hammer 4, a noise reduction component 5, a support component 6 and an inclined support component 7; the handrail 2 is at the top of the fixed plate 1, the hydraulic press 3 is at the bottom of the fixed plate 1, the impact hammer 4 is at the bottom of the hydraulic press 3, the noise reduction component 5 is at the bottom of the fixed plate 1, the support component 6 is at the bottom of the fixed plate 1, and the inclined support component 7 is on the outside of the support component 6.

[0025] A sound insulation net 25 is provided at the bottom end of the fixed plate 1, a fixed frame 26 is provided at the bottom end of the sound insulation net 25, slide rails 27 are provided on both sides of the fixed frame 26, a limit rod 28 is provided on the inner side of the slide rails 27, a sliding block 29 is provided on the outer side of the limit rod 28 for sliding connection, an electric push rod 30 is provided at the bottom end of the fixed plate 1, a sliding block 31 is provided at one end of the electric push rod 30, a connecting rod 32 is provided between the sliding blocks 29 and the sliding blocks 31, a connecting shaft 1 33 is provided between the connecting rods 32, the connecting shaft 1 33 enables the connecting rods 32 to be connected to each other in a head-to-tail rotational manner, a connecting shaft 2 34 is provided between the connecting rods 32, the connecting shaft 2 34 enables the connecting rods 32 to be connected to each other in a foldable and rotational manner.

[0026] The bottom end of the fixed plate 1 is provided with a fixed tube 8, the inner side of the fixed tube 8 is provided with a spring 9, the spring 9 is provided with a damper, the bottom end of the spring 9 is provided with a support column 10, the support column 10 is slidably connected with the fixed tube 8, the outer side of the fixed tube 8 is provided with a slide rail 11, the inner side of the slide rail 11 is provided with a rotatably connected threaded shaft 12, the outer side of the threaded shaft 12 is provided with a threaded slider 13, one side of the slider 13 is provided with a rotatably connected support tube 14, one side of the support tube 14 is provided with a positioning hole 15, and there is a rotatable connection between the support tube 14 and the fixed tube 8. A support rod 16 is movably connected, and a sliding rod 17 is slidably connected on the inner side of the support tube 14. One end of the sliding rod 17 is provided with a limiting groove 18, and the inner side of the limiting groove 18 is provided with a spring 2 19. The inner side of the limiting groove 18 is provided with a slidably connected positioning block 20. The other end of the sliding rod 17 is provided with a limiting groove 21, and the inner side of the limiting groove 21 is provided with a spring 3 22. The spring 3 22 is provided with a damper. The inner side of the limiting groove 21 is provided with a slidably connected support rod 23, and one end of the support rod 23 is provided with a rotatably connected support plate 24.

[0027] In specific use, the threaded shaft 12 is rotated to start the slider 13 to descend, the support tube 14 is rotated and unfolded, the positioning block 20 is pressed to slide the slide rod 17, and the positioning block 20 pops out and inserts into the positioning hole 15, completing the extension and fixation of the slide rod 17 and completing the unfolding of the inclined support assembly 7.

[0028] When a hammer noise reduction device for municipal road construction is working, the support column 10 slides and squeezes the spring 1 9 in the fixed tube 8, and completes shock absorption and buffering through the damper of the spring 1 9, and slides and squeezes the spring 3 22 in the limiting groove 21 through the support rod 2 23, and completes shock absorption and buffering through the damper of the spring 3 22.

[0029] Start the hydraulic press 3 to drive the impact hammer 4 to hammer the stone. After the hammering is completed, start the electric push rod 30 to make the slider three 31 slide, so that the connecting rod 32 rotates, and the connecting rod 32 pushes the slider three 31 to slide in the slide rail two 27, driving the fixed frame 26 to rise, so that the sound insulation net 25 is retracted, which is convenient for timely cleaning and discharge of the gravel after the hammering.

[0030] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hammer noise reduction device for municipal road construction, characterized in that: include: A fixing plate (1), a handrail (2), a hydraulic press (3), an impact hammer (4), a noise reduction assembly (5), a support assembly (6) and an inclined support assembly (7); The handrail (2) is located at the top end of the fixed plate (1), the hydraulic press (3) is located at the bottom end of the fixed plate (1), the impact hammer (4) is located at the bottom end of the hydraulic press (3), the noise reduction component (5) is located at the bottom end of the fixed plate (1), the support component (6) is located at the bottom end of the fixed plate (1), and the inclined support component (7) is located on the outside of the support component (6).

2. A hammer noise reduction device for municipal road construction according to claim 1, characterized in that: A fixing tube (8) is provided at the bottom end of the fixing plate (1), a spring (9) is provided on the inner side of the fixing tube (8), the spring (9) is provided with a damper, a support column (10) is provided at the bottom end of the spring (9), and the support column (10) is slidably connected to the fixing tube (8).

3. A hammer noise reduction device for municipal road construction according to claim 2, characterized in that: The fixed tube (8) is provided with a slide rail (11) on the outside, a rotatably connected threaded shaft (12) on the inside of the slide rail (11), a threadedly connected slider (13) on the outside of the threaded shaft (12), a rotatably connected support tube (14) on one side of the slider (13), a positioning hole (15) on one side of the support tube (14), a rotatably connected support rod (16) between the support tube (14) and the fixed tube (8), a slidable connected slide rod (17) on the inside of the support tube (14), the slide A limiting groove 1 (18) is provided at one end of the rod (17), a spring 2 (19) is provided inside the limiting groove 1 (18), a slidably connected positioning block (20) is provided inside the limiting groove 1 (18), a limiting groove 2 (21) is provided at the other end of the slide rod (17), a spring 3 (22) is provided inside the limiting groove 2 (21), the spring 3 (22) is provided with a damper, a slidably connected support rod 2 (23) is provided inside the limiting groove 2 (21), and a rotatably connected support plate (24) is provided at one end of the support rod 2 (23).

4. A hammer noise reduction device for municipal road construction according to claim 1, characterized in that: A sound insulation net (25) is provided at the bottom end of the fixed plate (1), a fixed frame (26) is provided at the bottom end of the sound insulation net (25), two slide rails (27) are provided on both sides of the fixed frame (26), a limit rod (28) is provided on the inner side of the slide rail (27), a sliding block (29) connected in a sliding manner is provided on the outer side of the limit rod (28), an electric push rod (30) is provided at the bottom end of the fixed plate (1), a sliding block (31) is provided at one end of the electric push rod (30), a connecting rod (32) is provided between the sliding block (29) and the sliding block (31), a connecting shaft (33) is provided between the connecting rods (32), the connecting shaft (33) enables the connecting rods (32) to be connected in a head-to-tail rotational manner, a connecting shaft (34) is provided between the connecting rods (32), the connecting shaft (34) enables the connecting rods (32) to be connected in a foldable rotational manner.

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