A soil compactor for civil engineering construction

Abstract

The present invention patent discloses a soil compactor for civil engineering construction, which includes a guide pipe. In the middle of the interior of the guide pipe, a sliding rod is arranged. At the lower end of the sliding rod, a soil ramming hammer is provided. At the upper end of the sliding rod, a limiting pile is arranged. On both sides of the lower end of the limiting pile, first electromagnets are provided. On both sides of the upper end of the guide pipe, a magnetic force conversion mechanism is arranged. At the lower end of the magnetic force conversion mechanism, a transmission mechanism is provided. On one side of the guide pipe, a fixed platform is arranged. Beneficial effects: Through the electromagnetic effect and the setting of the vibrating hammer, the sliding rod can effectively reciprocate, thereby achieving the effect of vibrating and ramming the soil. At the same time, through the cooperation of the sealing slide and the piston groove, negative pressure is formed, which is convenient for lifting the soil ramming hammer by the vibrating hammer and vibrating and ramming the soil downward at the same time. Since it contains a cavity, it is convenient to release the vibration generated by vibration, avoiding damage to the transmission mechanism caused by vibration.

Description

Technical Field

[0001] This invention patent relates to the field of civil engineering technology. Specifically, it relates to a soil compactor for civil construction. Background Art

[0002] Civil engineering is a general term for the science and technology of constructing various land engineering facilities. It refers to both the materials, equipment used, and the technical activities such as surveying, design, construction, maintenance, and repair, as well as the objects of engineering construction.

[0003] In the construction of civil engineering, rammers are usually used. A rammer is a compaction machine that uses impact and impact vibration to compact backfill soil layer by layer. In existing rammers, the ramming hammer is usually connected to the driving rod, which easily causes damage to the transmission mechanism and device failure. Summary of the Invention

[0004] In view of the problems in the related art, this invention patent proposes a soil compactor for civil construction to overcome the above-mentioned technical problems existing in the prior related art.

[0005] To this end, the specific technical solution adopted by this invention patent is as follows:

[0006] A soil compactor for civil construction, comprising a guide tube. In the middle of the interior of the guide tube, a sliding rod is provided. At the lower end of the sliding rod, a ramming hammer is provided. At the upper end of the sliding rod, a limit pile is provided. On both sides of the lower end of the limit pile, first electromagnets are provided. On both sides of the upper end of the guide tube, a magnetic force conversion mechanism is provided. At the lower end of the magnetic force conversion mechanism, a transmission mechanism is provided. On one side of the guide tube, a fixed platform is provided. At the upper end of the fixed platform, a driving mechanism is provided. The outer end of the guide tube is provided with a protective housing, and on both lower ends of the protective housing, mounting brackets are provided. On both upper ends of the mounting brackets, control handles are provided.

[0007] Furthermore, the magnetic force conversion mechanism includes an installation groove provided at one side of the upper end of the guide tube and corresponding to the first electromagnet. On both sides of the interior of the installation groove, electromagnetic bodies are provided oppositely. On one side of the installation groove, a communication groove is opened. On one side of the interior of the communication groove, a communication slider is provided. On one side of the upper end of the communication slider, a conductive sheet in contact with the electromagnetic body is provided. At the lower end of the communication slider, a transmission toothed plate is provided. In the middle of the interior of the communication groove, a guide rod is provided. In the middle of the guide rod, a return spring is provided. In the middle of the communication slider, a guide groove matching with the guide rod is provided.

[0008] Further, the transmission mechanism includes a rotating disk located on one side of the guiding tube, and a plurality of transmission tooth grooves cooperating with the transmission tooth plate are arranged on the outer side of the rotating disk. A transmission gear is arranged in the middle of the rotating disk. A driving gear cooperating with the transmission gear is arranged below the rotating disk on one side of the guiding tube. An eccentric shaft is arranged on one side of the driving gear, and a transmission pulley is arranged in the middle of the side of the driving gear close to the guiding tube.

[0009] Further, guiding chutes are respectively arranged at the lower ends of both sides of the guiding tube. A sliding plate is arranged in the middle of the guiding chute. A rotating shaft is arranged at the upper end of one side of the sliding plate. A vibrating hammer is arranged at the lower end of the sliding plate. A connecting rod connecting with the eccentric shaft is arranged in the middle of the rotating shaft.

[0010] Further, a piston groove cooperating with the vibrating hammer is arranged in the middle of the upper end of the rammer. A sealing sliding piece cooperating with the piston groove is arranged at the lower end of the vibrating hammer.

[0011] Further, leg grooves are respectively arranged at both sides of the lower end of the mounting bracket. A matching fixed leg is arranged in the middle of the leg groove. A mounting shaft is arranged at the lower end of one side of the fixed leg. A moving wheel is arranged in the middle of the mounting shaft. A rotating cavity is arranged in the middle of the mounting bracket. A rotating worm is arranged in the rotating cavity. A transmission spiral groove cooperating with the rotating worm is arranged at one side of the fixed leg. A driving motor is arranged at the upper end of the rotating worm.

[0012] Further, the driving device includes a fixed motor located at the upper end of the fixed platform. A connecting gear is arranged on one side of the fixed motor. A second transmission gear is arranged at the upper end of the connecting gear. Driving pulleys are respectively arranged at both sides of the second transmission gear. A connecting belt cooperating with the transmission pulley is arranged in the middle of the driving pulley.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. Through the electromagnetic effect and the arrangement of the vibrating hammer, the sliding rod can move reciprocally effectively, thereby achieving the effect of vibrating and ramming the rammed earth. At the same time, through the cooperation of the sealing sliding piece and the piston groove, negative pressure is formed, which is convenient for lifting the rammer by the vibrating hammer and vibrating and ramming the rammed earth downward at the same time. Since it contains a cavity, it is convenient to release the vibration generated by vibration and avoid damage to the transmission mechanism caused by vibration.

[0015] 2. During the use of the device, the sliding rod is guided by the guiding tube. Through the sliding of the sliding rod, the ramming hammer is moved to ram and vibrate the rammed earth. By setting up the magnetic force conversion mechanism, the magnetic poles inside the magnetic force conversion mechanism are changed, and then it cooperates with the first electromagnet to move the sliding rod up and down, thus achieving the effect of moving the sliding rod. The driving mechanism is installed through the fixed platform. The driving mechanism drives the transmission mechanism, and through the transmission mechanism, the magnetic force conversion mechanism is driven to achieve the effect of cyclic magnetic pole transformation, and then it cooperates with the first electromagnet to achieve the effect of moving the sliding rod. Through the installation bracket, parts such as the legs of the device are installed, thus achieving the effect of raising the device, and further achieving the effect of raising the device to facilitate filling the soil under the device and facilitating ramming the rammed earth wall at the same time.

[0016] 3. The electromagnet is installed through the installation slot. The connecting slider is installed through the setting of the connecting slot. Through the setting of the conductive sheet, it contacts the electromagnet to achieve the effect that the battery inside the protective housing is connected to the electromagnet through the conductive sheet through the setting of the connecting slider, and further achieve the effect that the conductive sheet moves to different positions to contact different electromagnets by moving the connecting slider. Through the setting of the guiding rod and the guiding slot, the effect of positioning the connecting slider is achieved. Through the setting of the return spring, the connecting slider moves back. By rotating the rotating disk, the transmission tooth groove and the transmission tooth plate move, thus achieving the effect of moving the connecting slider. By rotating the rotating disk, the transmission gear rotates, and through the transmission gear, the driving gear rotates, and then the eccentric shaft at the upper end of the driving gear rotates around the axis of the driving gear. Through the revolution of the eccentric shaft, the connecting rod is driven to move, thus achieving the effect of eccentrically pushing the sliding plate, and further achieving the effect of moving the vibrating hammer to achieve further vibration. Through the setting of the piston groove and the sealing slide piece, the vibrating hammer and the ramming hammer form a stretching piston effect, and then achieve the effect that when the device is in use, the sliding plate is driven to move by the transmission mechanism, and cooperate with the sealing slide piece to form an adsorption effect inside the piston groove, and then cooperate with the magnetic force conversion mechanism to achieve the effect of moving the sliding rod.

[0017] 4. Through the setting of the driving motor, it is convenient to rotate the rotating worm, thus achieving the effect that the rotating worm cooperates with the transmission spiral groove to make the fixed leg telescopic, and further achieving the effect of facilitating the raising of the device. Through the fixed motor, the connecting gear drives the second transmission gear to rotate, so that the connecting belt drives the transmission belt pulley to move, and then achieves the effect of driving the device. Description of the Drawings

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of a soil compactor for civil engineering and construction according to an embodiment of the present invention;

[0020] Figure 2 It is a schematic structural diagram of an installation bracket of a soil compactor for civil engineering and construction according to an embodiment of the present invention;

[0021] Figure 3 It is a schematic structural diagram of a transmission mechanism of a soil compactor for civil engineering and construction according to an embodiment of the present invention;

[0022] Figure 4 It is a schematic structural diagram of a driving mechanism of a soil compactor for civil engineering and construction according to an embodiment of the present invention;

[0023] Figure 5 It is a soil compactor for civil engineering and construction according to an embodiment of the present invention Figure 3 partial enlarged view.

[0024] In the figure:

[0025] 1. Guide tube; 2. Slide bar; 3. Rammer; 4. Limit pile; 5. First electromagnet; 6. Magnetic force conversion mechanism; 7. Transmission mechanism; 8. Fixed platform; 9. Driving mechanism; 10. Protection housing; 11. Installation bracket; 12. Control handle; 13. Installation groove; 14. Electromagnet; 15. Communication groove; 16. Communication slider; 17. Conductive sheet; 18. Transmission tooth plate; 19. Guide rod; 20. Return spring; 21. Guide groove; 22. Rotating disk; 23. Transmission tooth groove; 24. Transmission gear; 25. Driving gear; 26. Eccentric shaft; 27. Transmission belt pulley; 28. Guide sliding groove; 29. Slide plate; 30. Rotating shaft; 31. Vibrating hammer; 32. Connecting rod; 33. Piston groove; 34. Sealing slide; 35. Leg groove; 36. Fixed leg; 37. Installation shaft; 38. Moving wheel; 39. Rotating cavity; 40. Rotating worm; 41. Transmission spiral groove; 42. Driving motor; 43. Fixed motor; 44. Connecting gear; 45. Second transmission gear; 46. Driving belt pulley; 47. Connecting belt. Detailed implementation manners

[0026] To further illustrate each embodiment, the present invention patent provides accompanying drawings, which are part of the disclosure of the present invention patent. They are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention patent. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components. Embodiment 1

[0027] As shown in the example Figures 1 to 5 shown:

[0028] The present invention provides a soil compactor for civil construction. Among them, it includes a guide pipe 1. In the middle of the interior of the guide pipe 1, there is a sliding rod 2. At the lower end of the sliding rod 2, there is a soil ramming hammer 3. At the upper end of the sliding rod 2, there is a limit pile 4. On both sides of the lower end of the limit pile 4, there are first electromagnets 5. On both sides of the upper end of the guide pipe 1, there is a magnetic force conversion mechanism 6. Through the setting of the guide pipe 1, the sliding rod 2 is guided during the use of the device. Through the sliding of the sliding rod 2, the soil ramming hammer 3 is moved, thereby achieving the effect of knocking and vibrating the rammed soil. Through the setting of the magnetic force conversion mechanism 6, the magnetic poles inside the magnetic force conversion mechanism 6 are changed, and then it cooperates with the first electromagnets 5 to achieve the effect of moving the sliding rod 2 up and down, and thus achieving the effect of moving the sliding rod 2. At the lower end of the magnetic force conversion mechanism 6, there is a transmission mechanism 7. On one side of the guide pipe 1, there is a fixed platform 8. On the upper end of the fixed platform 8, there is a driving mechanism 9. The outer end of the guide pipe 1 is provided with a protective housing 10. And on both lower ends of the protective housing 10, there are installation brackets 11. On both upper ends of the installation brackets 11, there are control handles 12. Through the setting of the fixed platform 8, the driving mechanism 9 is installed. Through the driving mechanism 9, the transmission mechanism 7 is driven. Through the setting of the transmission mechanism 7, the magnetic force conversion mechanism 6 is driven to achieve the effect of cyclically changing the magnetic poles, and then to cooperate with the first electromagnets 5 to achieve the effect of moving the sliding rod 2. Through the setting of the installation brackets 11, the legs and other parts of the device are installed, and then the device can be elevated, and thus the effect of elevating the device to facilitate filling soil under the device and at the same time facilitating the compaction of the rammed soil wall is achieved.

[0029] Detailed usage method and function of the first embodiment: The sliding rod 2 is guided during the use of the device through the setting of the guiding tube 1. By the sliding of the sliding rod 2, the rammer 3 is moved to achieve the effect of knocking and vibrating the rammed earth. By the setting of the magnetic force conversion mechanism 6, the magnetic poles inside the magnetic force conversion mechanism 6 are changed, and then it cooperates with the first electromagnet 5 to achieve the effect of moving the sliding rod 2 up and down, and further achieve the effect of moving the sliding rod 2. The driving mechanism 9 is installed through the setting of the fixed platform 8. The driving mechanism 9 drives the transmission mechanism 7. Through the setting of the transmission mechanism 7, the magnetic force conversion mechanism 6 is driven to achieve the effect of cyclically changing the magnetic poles, and then achieve the effect of cooperating with the first electromagnet 5 to move the sliding rod 2. Through the setting of the mounting bracket 11, parts such as the legs of the device are installed, and then achieve the effect that the device can be raised, and further achieve the effect of raising the device to facilitate filling the soil under the device, and at the same time facilitate the compaction of the rammed earth wall. Embodiment Two

[0030] As shown in the example Figures 1 to 5 Shown as follows:

[0031] The present invention provides a soil compactor for civil engineering construction. Among them, the magnetic force conversion mechanism 6 includes an installation groove 13 provided on one side of the upper end of the guide pipe 1 and corresponding to the first electromagnet 5. On both sides of the inside of the installation groove 13, there are oppositely arranged electromagnets 14. And on one side of the installation groove 13, there is a communication groove 15 opened. On one side of the inside of the communication groove 15, there is a communication slider 16. On one side of the upper end of the communication slider 16, there is a conductive sheet 17 in contact with the electromagnet 14. And at the lower end of the communication slider 16, there is a transmission gear plate 18. In the middle of the inside of the communication groove 15, there is a guide rod 19. In the middle of the guide rod 19, there is a return spring 20. And in the middle of the communication slider 16, there is a guide groove 21 that cooperates with the guide rod 19. The electromagnet 14 is installed through the installation groove 13. The communication slider 16 is installed through the arrangement of the communication groove 15. Through the arrangement of the conductive sheet 17 in contact with the electromagnet 14, the effect is achieved that the battery inside the protective housing 10 is connected to the electromagnet 14 through the conductive sheet 17 through the arrangement of the communication slider 16. Furthermore, the effect is achieved that by moving the communication slider 16, the conductive sheet 17 moves to different positions to contact different electromagnets 14. Through the arrangement of the guide rod and the guide groove 21, the effect of positioning the communication slider 16 is achieved. Through the arrangement of the return spring 20, the communication slider 16 moves and rebounds. The transmission mechanism 7 includes a rotating disk 22 located on one side of the guide pipe 1. And on the outside of the rotating disk 22, there are several transmission tooth grooves 23 that cooperate with the transmission gear plate 18. And in the middle of the rotating disk 22, there is a transmission gear 24. On one side of the guide pipe 1 and below the rotating disk 22, there is a driving gear 25 that cooperates with the transmission gear 24. On one side of the driving gear 25, there is an eccentric shaft 26. In the middle of the side of the driving gear 25 close to the guide pipe 1, there is a transmission belt pulley 27. By the rotation of the rotating disk 22, the transmission tooth groove 23 and the transmission gear plate 18 move, and thus the effect of moving the communication slider 16 is achieved. By the rotation of the rotating disk 22, the transmission gear 24 rotates. And through the transmission gear 24, the driving gear 25 rotates, and thus the eccentric shaft 26 at the upper end of the driving gear 25 rotates around the axis of the driving gear 25. On both lower ends of the guide pipe 1, there are guide chutes 28 opened. In the middle of the guide chutes 28, there is a sliding plate 29. And on one side of the upper end of the sliding plate 29, there is a rotating shaft 30. At the lower end of the sliding plate 29, there is a vibrating hammer 31. And in the middle of the rotating shaft 30, there is a connecting rod 32 connected to the eccentric shaft 26. By the revolution of the eccentric shaft 26, the connecting rod 32 is driven to rotate and then move. Furthermore, the sliding plate 29 is eccentrically pushed, and thus the vibrating hammer 31 is moved, and the effect of further vibration is achieved.In the middle of the upper end of the rammer 3, there is a piston groove 33 that cooperates with the vibrating hammer 31, and at the lower end of the vibrating hammer 31, there is a sealing slide 34 that cooperates with the piston groove 33. The arrangement of the piston groove 33 and the sealing slide 34 enables the vibrating hammer 31 and the rammer 3 to form the effect of a stretching piston. Furthermore, when the device is in use, the transmission mechanism 7 drives the sliding plate 29 to move, which cooperates with the sealing slide 34 to form an adsorption effect inside the piston groove 33, and then cooperates with the magnetic force conversion mechanism 6 to achieve the effect of moving the sliding rod 2.

[0032] The detailed usage method and function of the second embodiment: The electromagnet 14 is installed through the installation groove 13, the connecting slider 16 is installed through the arrangement of the connecting groove 15, and through the arrangement of the conductive sheet 17, it contacts the electromagnet 14 to achieve the effect that the battery inside the protective casing 10 is connected to the electromagnet 14 through the conductive sheet 17 through the arrangement of the connecting slider 16. Furthermore, by moving the connecting slider 16, the conductive sheet 17 can be moved to different positions to contact different electromagnets 14. The arrangement of the guide rod and the guide groove 21 achieves the effect of positioning the connecting slider 16. The return spring 20 is arranged to make the connecting slider 16 move and rebound. By rotating the rotating disk 22, the transmission tooth groove 23 and the transmission tooth plate 18 move, and then the effect of moving the connecting slider 16 is achieved. By rotating the rotating disk 22, the transmission gear 24 rotates, and through the transmission gear 24, the driving gear 25 rotates, and then the eccentric shaft 26 at the upper end of the driving gear 25 rotates around the axis of the driving gear 25. The revolution of the eccentric shaft 26 drives the connecting rod 32 to rotate and then move, and further achieves the effect of eccentrically pushing the sliding plate 29, and then the vibrating hammer 31 moves, and further achieves the effect of further vibration. The arrangement of the piston groove 33 and the sealing slide 34 enables the vibrating hammer 31 and the rammer 3 to form the effect of a stretching piston. Furthermore, when the device is in use, the transmission mechanism 7 drives the sliding plate 29 to move, which cooperates with the sealing slide 34 to form an adsorption effect inside the piston groove 33, and then cooperates with the magnetic force conversion mechanism 6 to achieve the effect of moving the sliding rod 2. Embodiment Three

[0033] As shown in the example Figures 1 to 5 shown:

[0034] The present invention provides a soil compactor for civil engineering construction. Among them, leg grooves 35 are provided on both sides of the lower end of the mounting bracket 11. A fixed leg 36 that mates with the leg grooves is provided in the middle of the interior of the leg grooves 35. An installation shaft 37 is provided at the lower end of one side of the fixed leg 36, and a moving wheel 38 is provided in the middle of the installation shaft 37. A rotating cavity 39 is provided in the middle of the mounting bracket 11. A rotating worm 40 is provided in the interior of the rotating cavity 39. A transmission spiral groove 41 that mates with the rotating worm 40 is provided on one side of the fixed leg 36. A driving motor 42 is provided at the upper end of the rotating worm 40. The setting of the driving motor 42 facilitates the rotation of the rotating worm 40, thereby achieving the effect of making the rotating worm 40 cooperate with the transmission spiral groove 41 to make the fixed leg 36 expand and contract, and further achieving the effect of facilitating the elevation of the device. The driving device includes a fixed motor 43 located at the upper end of the fixed platform 8. A connecting gear 44 is provided on one side of the fixed motor 43. A second transmission gear 45 is provided at the upper end of the connecting gear 44. Driving pulleys 46 are provided on both sides of the second transmission gear 45. A connecting belt 47 that mates with the transmission pulley 27 is provided in the middle of the driving pulleys 46. The fixed motor 43 makes the connecting gear 44 drive the second transmission gear 45 to rotate, thereby making the connecting belt 47 drive the transmission pulley 27 to move, and further achieving the effect of driving the device.

[0035] Detailed usage method and function of the third embodiment: The setting of the driving motor 42 facilitates the rotation of the rotating worm 40, thereby achieving the effect of making the rotating worm 40 cooperate with the transmission spiral groove 41 to make the fixed leg 36 expand and contract, and further achieving the effect of facilitating the elevation of the device. The fixed motor 43 makes the connecting gear 44 drive the second transmission gear 45 to rotate, thereby making the connecting belt 47 drive the transmission pulley 27 to move, and further achieving the effect of driving the device.

[0036] In summary, by means of the above technical solution of the present invention patent, the electromagnetic effect and the setting of the vibrating hammer effectively make the sliding rod move reciprocally, thereby achieving the effect of vibrating and ramming the soil. At the same time, a negative pressure is formed through the cooperation of the sealing slide and the piston groove, which facilitates lifting the ramming soil by the vibrating hammer and vibrating and ramming the soil downward at the same time. Since it contains a cavity, it is convenient to release the vibration generated by the vibration, avoiding damage to the transmission mechanism caused by the vibration.

[0037] The above are only the preferred embodiments of the present invention patent and are not intended to limit the present invention patent. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention patent shall be included within the protection scope of the present invention patent.

Claims

1. An earth ramming device for civil engineering construction, characterized in that, it includes a guide pipe (1), a sliding rod (2) is arranged in the middle of the inside of the guide pipe (1), a rammer (3) is arranged at the lower end of the sliding rod (2), a limit pile (4) is arranged at the upper end of the sliding rod (2), first electromagnets (5) are arranged on both sides of the lower end of the limit pile (4), a magnetic force conversion mechanism (6) is arranged on both sides of the upper end of the guide pipe (1), a transmission mechanism (7) is arranged at the lower end of the magnetic force conversion mechanism (6), a fixed platform (8) is arranged on one side of the guide pipe (1), a driving mechanism (9) is arranged at the upper end of the fixed platform (8), a protective housing (10) is arranged on the outer end of the guide pipe (1), and mounting brackets (11) are arranged at both lower ends of the protective housing (10), and control handles (12) are arranged on both upper sides of the mounting brackets (11); The magnetic force conversion mechanism (6) includes a mounting groove (13) arranged at a position corresponding to the first electromagnet (5) on one side of the upper end of the guide pipe (1), electromagnetic bodies (14) arranged oppositely on both sides of the inside of the mounting groove (13), and a communication groove (15) is opened on one side of the mounting groove (13), a communication slider (16) is arranged on one side of the inside of the communication groove (15), a conductive sheet (17) in contact with the electromagnetic body (14) is arranged on one side of the upper end of the communication slider (16), and a transmission toothed plate (18) is arranged at the lower end of the communication slider (16), a guide rod (19) is arranged in the middle of the inside of the communication groove (15), a return spring (20) is arranged in the middle of the guide rod (19), and a guide groove (21) matching the guide rod (19) is arranged in the middle of the communication slider (16); The transmission mechanism (7) includes a rotating disk (22) arranged on one side of the guide pipe (1), a number of transmission tooth grooves (23) matching the transmission toothed plate (18) are arranged on the outside of the rotating disk (22), a transmission gear (24) is arranged in the middle of the rotating disk (22), a driving gear (25) matching the transmission gear (24) is arranged on one side of the guide pipe (1) and below the rotating disk (22), an eccentric shaft (26) is arranged on one side of the driving gear (25), and a transmission belt pulley (27) is arranged in the middle of the side of the driving gear (25) close to the guide pipe (1); Guide chutes (28) are opened at both lower ends of the guide pipe (1), a sliding plate (29) is arranged in the middle of the guide chutes (28), a rotating shaft (30) is arranged at the upper end of one side of the sliding plate (29), a vibrating hammer (31) is arranged at the lower end of the sliding plate (29), and a connecting rod (32) connecting with the eccentric shaft (26) is arranged in the middle of the rotating shaft (30); A piston groove (33) that cooperates with the vibrating hammer (31) is provided in the middle of the upper end of the rammer (3), and a sealing sliding piece (34) that cooperates with the piston groove (33) is provided at the lower end of the vibrating hammer (31).

2. The soil compactor for civil engineering construction according to claim 1, characterized in that, Leg grooves (35) are provided on both sides of the lower end of the mounting bracket (11). A matching fixed leg (36) is provided in the middle of the inner part of the leg groove (35). An installation shaft (37) is provided at the lower end of one side of the fixed leg (36), and a moving wheel (38) is provided in the middle of the installation shaft (37). A rotating cavity (39) is provided in the middle of the mounting bracket (11). A rotating worm (40) is provided inside the rotating cavity (39), and a driving spiral groove (41) that cooperates with the rotating worm (40) is provided on one side of the fixed leg (36), and a driving motor (42) is provided at the upper end of the rotating worm (40).

3. The soil compactor for civil engineering construction according to claim 2, characterized in that, The driving device includes a fixed motor (43) located at the upper end of the fixed platform (8). A connecting gear (44) is provided on one side of the fixed motor (43). A second transmission gear (45) is provided at the upper end of the connecting gear (44). Driving pulleys (46) are provided on both sides of the second transmission gear (45), and a connecting belt (47) that cooperates with the transmission pulley (27) is provided in the middle of the driving pulley (46).

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