CN112081094A - Backfill rammer compactor capable of conveniently adjusting ramming position and method - Google Patents
Backfill rammer compactor capable of conveniently adjusting ramming position and method Download PDFInfo
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- CN112081094A CN112081094A CN202010981342.1A CN202010981342A CN112081094A CN 112081094 A CN112081094 A CN 112081094A CN 202010981342 A CN202010981342 A CN 202010981342A CN 112081094 A CN112081094 A CN 112081094A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
- E02D3/068—Vibrating apparatus operating with systems involving reciprocating masses
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Power Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a backfill rammer and a method for conveniently adjusting ramming position in the technical field of rammers, which comprises a welding box, the right side of the welding box is fixedly connected with a motor, the power end of the motor is connected with a driving component, the driving assembly is positioned in the welding box, the driving assembly is provided with a connecting assembly, the front side and the rear side of the bottom of the welding box are fixedly connected with vertical plates, the opposite sides of the two vertical plates are connected with moving assemblies, and the two groups of moving components are connected with the connecting component, the top and the bottom of the welding box are provided with ventilation openings, and work by matching an electric push rod with a motor, the tamping can be carried out in four directions, namely front, back, left and right, so that the problem that the tamping position is inconvenient to adjust due to the fact that the backfill is easy to sink is solved, the construction progress of tamping the backfill is effectively guaranteed, and the tamping machine has a wide popularization prospect in the industry.
Description
Technical Field
The invention relates to the technical field of rammers, in particular to a backfill rammer compactor and a method for conveniently adjusting a ramming position.
Background
The traditional tamper generally carries out tamping on backfill through two persons, the tamping position of a hand-held tamper needs to be changed continuously during tamping so that each position can be effectively tamped, but the backfill is easy to sink, so that the tamping position of the tamper is inconvenient to adjust manually on the backfill, the construction progress of the backfill tamping is influenced, and therefore the backfill tamper and the method which can conveniently adjust the tamping position are provided.
Disclosure of Invention
The invention aims to provide a backfill tamper and a method for conveniently adjusting tamping positions, which aim to solve the problem that the construction progress of backfill tamper is influenced because the tamping positions of a hand-held tamper are required to be continuously changed during tamping, and all the positions can be effectively tamped, but the backfill is easy to sink, so that the tamping positions of the tamper are inconvenient to adjust manually on the backfill.
In order to achieve the purpose, the invention provides the following technical scheme: a backfill rammer compactor convenient for adjusting ramming positions comprises a welding box, wherein a motor is fixedly connected to the right side of the welding box, a driving assembly is connected to the power end of the motor, the driving assembly is located inside the welding box, a connecting assembly is arranged on the driving assembly, vertical plates are fixedly connected to the front side and the rear side of the bottom of the welding box, moving assemblies are connected to the opposite sides of the two vertical plates, the two moving assemblies are connected with the connecting assembly, vents are arranged at the top and the bottom of the welding box, a supporting assembly is arranged on the left side of the connecting assembly of the welding box, the top of the supporting assembly is in sliding connection with a guide rail, the top of the guide rail is fixedly connected to the inner wall of the top of the welding box, a rammer body is connected to the bottom of the supporting assembly, and heat dissipation holes are uniformly formed in the front side and the rear side of the welding, the left side of welding case is connected with the control box, the bottom of control box is provided with the supporting leg, the bottom of supporting leg is provided with the universal wheel, be provided with the handle on the control box.
Preferably, the driving assembly comprises a transmission shaft connected with a power end of the motor, the left end of the transmission shaft penetrates through the welding box and is connected with a driving bevel gear, the driving bevel gear is connected with a driven bevel gear in a meshed mode, and the driven bevel gear is connected to the rotating shaft in a sleeved mode.
Preferably, coupling assembling includes the same connecting axle of two sets of structures, and is two sets of the opposite side of connecting axle is respectively with both ends fixed connection around the pivot, and is two sets of all cup jointed the eccentric wheel on the connecting axle, it is two sets of equal roll connection has the gyro wheel on the eccentric wheel, the gyro wheel rotates the one end of connecting at the connecting plate, the connecting plate cup joints in the axis of rotation, and is two sets of the axis of rotation all rotates through the bearing and connects on the inner wall of welding case, the other end of connecting plate all is provided with the movable rod, and swing joint has movable assembly on the movable rod.
Preferably, the movable assembly includes the fly leaf with movable rod swing joint, the right side of fly leaf is provided with the horizontal pole, the right-hand member through fixing plate of horizontal pole is connected with the connecting block, fixed plate fixed connection is on the inner wall of welding case, the right side of connecting block is rotated through the bearing and is connected with the screw rod, the right-hand member through welding case of screw rod is connected with the flabellum, the left side of fixed plate is provided with the reset spring who cup joints on the horizontal pole, reset spring's left end fixed connection is on the fly leaf, one side that the connecting axle was kept away from to the fly leaf is.
Preferably, the moving assembly comprises a fixed shaft connected to the connecting shaft, the fixed shaft is connected to the inner wall of the welding box in a rotating mode through a bearing, a driving chain wheel is sleeved on the fixed shaft and located between the eccentric wheel and the welding box, a chain is arranged on the driving chain wheel, the driving chain wheel is connected with a driven chain wheel through the chain, the driven chain wheel is sleeved on a wheel shaft, the moving wheel is sleeved at one end of the wheel shaft, the other end of the wheel shaft is connected with the mounting plate in a rotating mode through the bearing, and the top of the mounting plate is fixedly connected to the vertical plate through a bolt.
Preferably, the support assembly comprises a support block slidably connected with the guide rail, the bottom end of the support block penetrates through the welding box, a through groove matched with the support block is formed in the bottom of the welding box, the bottom end of the support block is connected with the tamper body, the support block is screwed on a lead screw, the front end and the rear end of the lead screw are rotatably connected with the inner wall of the welding box through bearings, a gear is sleeved at the rear end of the lead screw, a rack plate is meshed and connected to the right side of the gear and located on the left side of a connecting plate, an electric push rod is connected to the bottom end of the rack plate, the bottom end of the electric push rod is fixedly connected to the inner wall of the welding box, a guide rod is arranged at the top of the rack plate, a transverse plate penetrates through the top of the guide rod and is fixedly connected to the inner wall of the welding box, a micro electric telescopic rod is arranged, the top end of the baffle is attached to the top of the ventilation opening.
A method for conveniently adjusting a backfill tamper at a tamping position comprises the following steps:
s1: checking whether each part of elements can stably run or not, and after the checking is finished, controlling the motor to be started through the control box, and enabling the miniature electric telescopic rod to be contracted, so that the baffle is separated from the ventilation opening at the top, and the ventilation opening can be normally ventilated;
s2: the motor is started, the transmission shaft drives the driving bevel gear to rotate, the driven bevel gear rotates, the rotating shaft rotates through the rotation of the driven bevel gear, the connecting shaft is driven to rotate through the rotation of the rotating shaft, the fixed shaft is driven to rotate, the driving chain wheel rotates along with the fixed shaft, the driving chain wheel rotates along with the driving chain wheel, the chain can drive the driven chain wheel to rotate along with the driven chain wheel, the wheel shaft rotates along with the driven chain wheel, and the moving wheel rotates;
s3: when the air blowing plate reciprocates, air flow can be formed in the welding box by the reciprocating motion of the air blowing plate, and the flowing air is matched with the two groups of ventilation openings to dissipate heat inside the welding box, so as to prolong the service life of the internal elements of the welding box;
s4: when need tamp in the front and back direction, close the motor, start electric putter, electric putter drives rack plate and moves in vertical direction, make the guide arm move on the diaphragm, can lead to rack plate, move through rack plate, make the gear revolve, and then drive the lead screw rotation, thereby can drive the supporting shoe and move in the front and back direction, thereby can drive the tamp body and tamp in the front and back direction, after tamping, control baffle blocks the vent at top, avoid debris to get into the inside of welding box, work through electric putter cooperation motor, can tamp in four directions around the front and back, solved that backfill soil sinks easily, lead to the problem of inconvenient adjustment tamping position, the construction progress of backfill tamping has been guaranteed effectively, great popularization prospect has in the trade.
Compared with the prior art, the invention has the beneficial effects that:
1. the transmission shaft drives the driving bevel gear to rotate through the work of the motor, so as to drive the rotating shaft to rotate, the fixed shaft on the connecting shaft is driven to rotate through the rotation of the rotating shaft, the driving chain wheel can be driven to rotate, the wheel shaft can drive the moving wheel to rotate, a user can adjust the tamping position of the tamper body in the left and right directions by pushing the welding box on the backfill soil, the connecting shaft also rotates along with the rotation when the motor drives the fixed shaft to rotate, the connecting shaft rotates to drive the eccentric wheel to rotate, the roller wheel rotates, the connecting plate swings around the rotating shaft through the extrusion force between the eccentric wheel and the roller wheel, so that the movable rod can extrude the movable plate back and forth, the connecting block can be driven to reciprocate in the horizontal direction through the movable plate, the screw can be driven to screw out on the welding box, and the fan blades can rotate in a positive, the two groups of fan blades rotate, so that air flow above and below the motor can be accelerated, the motor for adjusting the tamping position can be cooled conveniently, the movable plate can drive the blast plate to move in a reciprocating manner in the welding box when moving back and forth, air flow can be formed in the welding box, the inside of the welding box can be cooled conveniently, and the service life of elements in the welding box can be prolonged;
2. drive rack board through electric putter and move in vertical direction, make the guide arm move on the diaphragm, can lead to rack board, move through rack board, make the gear revolve, and then it is rotatory to drive the lead screw, thereby can drive the supporting shoe and upwards remove in the front and back side, thereby can drive the rammer body and upwards tamp in the front and back side, work through electric putter cooperation motor, can tamp in four directions around in the front, it sinks easily to have solved the backfill soil, lead to the problem of inconvenient adjustment tamp position, the construction progress of backfill soil tamping has been guaranteed effectively, great popularization prospect has in the trade.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the drive assembly, connecting assembly and moving assembly of the present invention;
FIG. 3 is a schematic view of a connecting assembly according to the present invention;
FIG. 4 is a partial schematic view of the structure of the present invention;
FIG. 5 is a schematic view of a support assembly according to the present invention.
In the figure: 1. welding a box; 2. a motor; 3. a drive assembly; 31. a drive shaft; 32. a drive bevel gear; 33. a driven bevel gear; 34. a rotating shaft; 4. a connecting assembly; 41. a connecting shaft; 42. an eccentric wheel; 43. a roller; 44. a connecting plate; 45. a rotating shaft; 46. a movable rod; 47. a movable component; 471. a movable plate; 472. a cross bar; 473. a fixing plate; 474. connecting blocks; 475. a screw; 476. a fan blade; 477. a return spring; 478. a blast plate; 5. a vertical plate; 6. a moving assembly; 61. a fixed shaft; 62. a drive sprocket; 63. a chain; 64. a driven sprocket; 65. a wheel axle; 66. a moving wheel; 67. mounting a plate; 7. a vent; 8. a support assembly; 81. a support block; 82. a screw rod; 83. a gear; 84. a rack plate; 85. an electric push rod; 86. a guide bar; 87. a transverse plate; 88. a miniature electric telescopic rod; 89. a baffle plate; 9. a guide rail; 10. a tamper body; 11. a control box; 12. supporting legs; 13. a universal wheel; 14. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a backfill rammer capable of conveniently adjusting ramming positions, please refer to figure 1, which comprises a welding box 1, wherein a motor 2 is fixedly connected to the right side of the welding box 1, a driving component 3 is connected to the power end of the motor 2, the driving component 3 is positioned inside the welding box 1, a connecting component 4 is arranged on the driving component 3, vertical plates 5 are fixedly connected to the front side and the rear side of the bottom of the welding box 1, moving components 6 are connected to the opposite sides of the two sets of vertical plates 5, the two sets of moving components 6 are connected with the connecting component 4, ventilation openings 7 are arranged at the top and the bottom of the welding box 1 and used for ventilating with the outside, a supporting component 8 is arranged at the left side of the connecting component 4 of the welding box 1, the top of the supporting component 8 is in sliding connection with a guide rail 9, the top of the guide rail 9 is fixedly connected to the inner wall of the top of the welding box 1, and, the bottom of supporting component 8 is connected with rammer body 10, rammer body 10 is the same with the hand rammer structure of current, the louvre has evenly been seted up to both sides around welding case 1, be convenient for dispel the heat to welding case 1's inside, welding case 1's left side is connected with control box 11, control box 11 is used for all electrical components in the text, and all electrical components in the text all are connected with external power source through external power supply wire, control box 11's bottom is provided with supporting leg 12, supporting leg 12's bottom is provided with universal wheel 13, be provided with handle 14 on the control box 11, convenient to use person promotes.
Referring to fig. 1 and 2, the driving assembly 3 includes a transmission shaft 31 connected to a power end of the motor 2, a driving bevel gear 32 is connected to a left end of the transmission shaft 31 through the welding box 1, a driven bevel gear 33 is engaged with the driving bevel gear 32, the driven bevel gear 33 is sleeved on a rotation shaft 34, the motor 2 is connected to the power end thereof through a speed reducer, and the rotation shaft 34 rotates along with the motor 2.
Referring to fig. 1, 2 and 3, the connecting assembly 4 includes two sets of connecting shafts 41 having the same structure, opposite sides of the two sets of connecting shafts 41 are respectively fixedly connected to front and rear ends of the rotating shaft 34, eccentric wheels 42 are respectively sleeved on the two sets of connecting shafts 41, idler wheels 43 are respectively connected to the two sets of eccentric wheels 42 in a rolling manner, the idler wheels 43 are rotatably connected to one ends of the connecting plates 44, the connecting plates 44 are sleeved on the rotating shafts 45, the two sets of rotating shafts 45 are rotatably connected to an inner wall of the welding box 1 through bearings, when the eccentric wheels 42 rotate, the idler wheels 43 can rotate along with the rotating shafts and can reciprocally squeeze the idler wheels 43, the idler wheels 43 drive the connecting plates 44 to swing on the rotating shafts 45, movable rods 46 are respectively disposed at the other ends of the connecting plates.
Referring to fig. 1, 2 and 3, the movable assembly 47 includes a movable plate 471 movably connected to the movable rod 46, a cross bar 472 is disposed on a right side of the movable plate 471, a right end of the cross bar 472 is connected to a connection block 474 through a fixing plate 473, the fixing plate 473 is fixedly connected to an inner wall of the welding box 1, a right side of the connection block 474 is rotatably connected to a screw 475 through a bearing, a right end of the screw 475 is connected to a fan blade 476 through the welding box 1, a return spring 477 sleeved on the cross bar 472 is disposed on a left side of the fixing plate 473, a left end of the return spring 477 is fixedly connected to the movable plate 471, a side of the movable plate 471 away from the connection shaft 41 is provided with a blowing plate 478, when the left and right directions of the compactor body 10 are adjusted, the fan blade 476 can be driven to rotate while the motor 2 is working, and the blowing plate 478 reciprocates in the welding box 1, the heat dissipation of the motor 2 for adjusting the tamping position and the welding box 1 is facilitated.
Referring to fig. 1, 2, 3 and 4, the moving assembly 6 includes a fixed shaft 61 connected to the connecting shaft 41, the fixed shaft 61 is rotatably connected to the inner wall of the welding box 1 through a bearing, a driving sprocket 62 is sleeved on the fixed shaft 61, the driving sprocket 62 is located between the eccentric wheel 42 and the welding box 1, a chain 63 is disposed on the driving sprocket 62, the driving sprocket 62 is connected to a driven sprocket 64 through the chain 63, the driven sprocket 64 is sleeved on a wheel shaft 65, one end of the wheel shaft 65 is sleeved with a moving wheel 66, the other end of the wheel shaft 65 is rotatably connected to a mounting plate 67 through a bearing, the top of the mounting plate 67 is fixedly connected to the vertical plate 5 through a bolt, and the moving wheel 66 is driven to rotate by the motor 2, so that the tamping position of the device can be conveniently adjusted on backfill soil which is easy to sink, and the operation.
Referring to fig. 1 and 5, the supporting assembly 8 includes a supporting block 81 slidably connected to the guide rail 9, the bottom end of the supporting block 81 penetrates through the welding box 1, a through slot matched with the supporting block 81 is formed in the bottom of the welding box 1, the bottom end of the supporting block 81 is connected to the tamper body 10, the supporting block 81 is screwed on the lead screw 82, the front end and the rear end of the lead screw 82 are rotatably connected to the inner wall of the welding box 1 through bearings, a gear 83 is sleeved on the rear end of the lead screw 82, a rack plate 84 is engaged and connected to the right side of the gear 83, the rack plate 84 is located on the left side of the connecting plate 44, the bottom end of the rack plate 84 is connected to an electric push rod 85, the bottom end of the electric push rod 85 is fixedly connected to the inner wall of the welding box 1, a guide rod 86 is arranged on the top of the rack plate 84, the top of the guide rod 86 penetrates through the guide, the top of miniature electric telescopic handle 88 is connected with baffle 89, and the top laminating of baffle 89 is connected on top vent 7, after the tamping, blocks top vent 7 through baffle 89 and can avoid other people to pack into welding box 1 with debris.
A method for conveniently adjusting a backfill tamper of a tamping position comprises the following steps:
s1: whether all parts can stably run is checked, after the checking is finished, the motor 2 is controlled to be started through the control box 11, the miniature electric telescopic rod 88 is contracted, and then the baffle 89 is separated from the ventilation opening 7 at the top, so that the ventilation opening 7 can be normally ventilated;
s2: the motor 2 is started, so that the transmission shaft 31 drives the driving bevel gear 32 to rotate, the driven bevel gear 33 rotates, the rotating shaft 34 rotates through the rotation of the driven bevel gear 33, the connecting shaft 41 rotates through the rotation of the rotating shaft 34, the fixing shaft 61 rotates, the driving sprocket 62 rotates along with the rotation through the rotation of the fixing shaft 61, the driving sprocket 62 rotates along with the rotation, the chain 63 can drive the driven sprocket 64 to rotate along with the rotation, the driven sprocket 64 rotates along with the rotation, the wheel shaft 65 rotates along with the rotation, the moving wheel 66 rotates, and therefore a user can adjust the tamping position of the tamper body 10 in the left and right directions by pushing the welding box 1 on the backfill soil, and the tamper body 10 is controlled to start through the control box 11, so that the backfill soil can be tamped;
s3: when tamping is carried out back and forth in the left and right directions, the connecting shaft 41 rotates to drive the eccentric wheel 42 to rotate, so that the roller 43 rotates, the connecting plate 44 is driven to swing around the rotating shaft 45, the movable rod 46 can push the movable plate 471 back and forth through the swinging of the connecting plate 44, the movable plate 471 can drive the cross rod 472 to move back and forth on the fixed plate 473, the connecting block 474 can move back and forth in the horizontal direction, the screw 475 can be driven to rotate in and out of the welding box 1, the fan blades 476 can rotate in the positive and negative direction alternately, the air flow above and below the motor 2 can be accelerated through the rotating motion of the two sets of fan blades 476, the temperature of the motor 2 can be conveniently reduced, the air blowing plate 478 can be driven to move back and forth in the welding box 1 when the movable plate 471 moves back and forth, the air flow can be formed in the welding box 1 through the reciprocating motion of the air blowing holes 478, and the, so as to prolong the service life of the internal elements of the welding box 1;
s4: when tamping in the front-back direction is needed, the motor 2 is turned off, the electric push rod 85 is started, the electric push rod 85 drives the rack plate 84 to move in the vertical direction, so that the guide rod 86 moves on the transverse plate 87, the rack plate 84 can be guided, and by moving the rack plate 84, the gear 83 is rotated, thereby driving the screw rod 82 to rotate, thereby driving the supporting block 81 to move in the front-rear direction, thereby driving the tamper body 10 to be tamped in the front and rear directions, after tamping is finished, the control baffle 89 blocks the vent 7 at the top part to prevent sundries from entering the welding box 1, the electric push rod 85 is matched with the motor 2 to work, the tamping can be carried out in four directions, namely front, back, left and right, so that the problem that the tamping position is inconvenient to adjust due to the fact that the backfill is easy to sink is solved, the construction progress of tamping the backfill is effectively guaranteed, and the tamping machine has a wide popularization prospect in the industry.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a conveniently adjust backfill rammer compactor of ramming position, includes welding case (1), its characterized in that: the welding box is characterized in that a motor (2) is fixedly connected to the right side of the welding box (1), a driving assembly (3) is connected to the power end of the motor (2), the driving assembly (3) is located inside the welding box (1), a connecting assembly (4) is arranged on the driving assembly (3), vertical plates (5) are fixedly connected to the front side and the rear side of the bottom of the welding box (1), moving assemblies (6) are connected to the opposite sides of the two vertical plates (5), the two moving assemblies (6) are connected with the connecting assembly (4), vents (7) are arranged at the top and the bottom of the welding box (1), a supporting assembly (8) is arranged on the left side of the connecting assembly (4) of the welding box (1), the top of the supporting assembly (8) is connected with a guide rail (9) in a sliding manner, the top of the guide rail (9) is fixedly connected to the inner wall of the top of the welding box (1), the bottom of supporting component (8) is connected with rammer body (10), the louvre has evenly been seted up to both sides around welding case (1), the left side of welding case (1) is connected with control box (11), the bottom of control box (11) is provided with supporting leg (12), the bottom of supporting leg (12) is provided with universal wheel (13), be provided with handle (14) on control box (11).
2. The backfill rammer according to claim 1, wherein: the driving assembly (3) comprises a transmission shaft (31) connected with a power end of the motor (2), the left end of the transmission shaft (31) penetrates through the welding box (1) and is connected with a driving bevel gear (32), the driving bevel gear (32) is connected with a driven bevel gear (33) in a meshed mode, and the driven bevel gear (33) is sleeved on a rotating shaft (34).
3. The backfill rammer according to claim 2, wherein: coupling assembling (4) are including two sets of connecting axles (41) that the structure is the same, and are two sets of the opposite side of connecting axle (41) is respectively with the front and back both ends fixed connection of pivot (34), and is two sets of eccentric wheel (42) have all been cup jointed on connecting axle (41), and is two sets of equal roll connection has gyro wheel (43) on eccentric wheel (42), gyro wheel (43) rotate the one end of connecting at connecting plate (44), connecting plate (44) cup joint on axis of rotation (45), and are two sets of axis of rotation (45) all rotate through the bearing and connect on the inner wall of welding case (1), the other end of connecting plate (44) all is provided with movable rod (46), and swing joint has movable assembly (47) on movable rod (46).
4. A backfill compactor according to claim 3, wherein: the movable assembly (47) comprises a movable plate (471) movably connected with a movable rod (46), a cross rod (472) is arranged on the right side of the movable plate (471), the right end of the cross rod (472) penetrates through a fixing plate (473) to be connected with a connecting block (474), the fixing plate (473) is fixedly connected to the inner wall of a welding box (1), a screw rod (475) is rotatably connected to the right side of the connecting block (474) through a bearing, a fan blade (476) is connected to the right end of the screw rod (475) through the welding box (1), a return spring (477) sleeved on the cross rod (472) is arranged on the left side of the fixing plate (473), the left end of the return spring (477) is fixedly connected to the movable plate (471), and a blowing plate (478) is arranged on one side, away from the connecting shaft (41.
5. The backfill rammer according to claim 4, wherein: the moving assembly (6) comprises a fixing shaft (61) connected to a connecting shaft (41), the fixing shaft (61) is connected to the inner wall of the welding box (1) in a rotating mode through a bearing, a driving chain wheel (62) is connected to the fixing shaft (61) in a sleeved mode, the driving chain wheel (62) is located between the eccentric wheel (42) and the welding box (1), a chain (63) is arranged on the driving chain wheel (62), the driving chain wheel (62) is connected with a driven chain wheel (64) through the chain (63), the driven chain wheel (64) is connected to a wheel shaft (65) in a sleeved mode, a moving wheel (66) is connected to one end of the wheel shaft (65) in a sleeved mode, the other end of the wheel shaft (65) is connected with a mounting plate (67) in a rotating mode through the bearing, and the top of the mounting plate (67) is fixedly.
6. A backfill compactor according to claim 3, wherein: the supporting assembly (8) comprises a supporting block (81) which is in sliding connection with the guide rail (9), the bottom end of the supporting block (81) penetrates through the welding box (1), a through groove matched with the supporting block (81) is formed in the bottom of the welding box (1), the bottom end of the supporting block (81) is connected with the tamper body (10), the supporting block (81) is in threaded connection with a lead screw (82), the front end and the rear end of the lead screw (82) are rotatably connected with the inner wall of the welding box (1) through bearings, a gear (83) is sleeved at the rear end of the lead screw (82), a rack plate (84) is connected to the right side of the gear (83) in a meshed mode, the rack plate (84) is located on the left side of the connecting plate (44), an electric push rod (85) is connected to the bottom end of the rack plate (84), and the bottom end of the electric push rod (85) is fixedly connected to the inner wall, the top of rack plate (84) is provided with guide arm (86), diaphragm (87) is run through at the top of guide arm (86), diaphragm (87) fixed connection is on the inner wall of welding box (1), the top of diaphragm (87) is provided with miniature electric telescopic handle (88), the top of miniature electric telescopic handle (88) is connected with baffle (89), the top laminating of baffle (89) is connected at the top on vent (7).
7. A method of facilitating the adjustment of a backfill tamper for compaction according to any one of claims 1-6, characterized by: the method comprises the following steps:
s1: whether all parts can stably run is checked, after the checking is finished, the motor (2) is controlled to be started through the control box (11), the miniature electric telescopic rod (88) is contracted, and then the baffle (89) is separated from the ventilation opening (7) at the top, so that the ventilation opening (7) can normally ventilate;
s2: the motor (2) is started, so that the transmission shaft (31) drives the driving bevel gear (32) to rotate, further the driven bevel gear (33) rotates, the rotating shaft (34) rotates through the rotation of the driven bevel gear (33), the connecting shaft (41) rotates through the rotation of the rotating shaft (34), further the fixed shaft (61) rotates, the driving sprocket (62) rotates along with the rotation through the fixed shaft (61), the chain (63) can drive the driven sprocket (64) to rotate along with the rotation, the driven sprocket (64) rotates along with the rotation, the wheel shaft (65) rotates along with the rotation, further the moving wheel (66) rotates, further a user can adjust the tamping position of the tamper body (10) in the left and right directions by pushing the welding box (1) on the backfill soil, and the tamper body (10) is controlled to start through the control box (11), the backfill soil can be tamped;
s3: when tamping is carried out back and forth in the left and right directions, the connecting shaft (41) rotates to drive the eccentric wheel (42) to rotate, the roller (43) rotates, the connecting plate (44) is driven to swing around the rotating shaft (45), the movable rod (46) can extrude the movable plate (471) back and forth through the swinging of the connecting plate (44), the movable plate (471) can drive the cross rod (472) to move back and forth on the fixed plate (473), the connecting block (474) can move back and forth in the horizontal direction, the screw (475) can be driven to rotate in and out of the welding box (1), the fan blades (476) can rotate back and forth alternately, the air flow above and below the motor (2) can be accelerated through the rotation of the two sets of fan blades (476), the cooling of the motor (2) is facilitated, and the air blowing plate (478) can be driven to move back and forth in the welding box (1) when the movable plate (471) moves back and forth, air flow can be formed in the welding box (1) through the reciprocating movement of the blast plate (478), and the flowing air dissipates heat for the interior of the welding box (1) through the matching of the two groups of ventilation openings (7) and the heat dissipation holes, so that the service life of the internal elements of the welding box (1) is prolonged;
s4: when tamping needs to be carried out in the front-rear direction, the motor (2) is turned off, the electric push rod (85) is started, the electric push rod (85) drives the rack plate (84) to move in the vertical direction, the guide rod (86) moves on the transverse plate (87), the rack plate (84) can be guided, the rack plate (84) moves to rotate the gear (83) and further drive the screw rod (82) to rotate, the supporting block (81) can be driven to move in the front-rear direction, the tamper body (10) can be driven to tamp in the front-rear direction, after tamping is finished, the vent (7) at the top of the baffle (89) is controlled to prevent sundries from entering the inside of the welding box (1), the electric push rod (85) is matched with the motor (2) to work, tamping can be carried out in the front-rear left-right directions, the problem that backfill soil is easy to sink and the tamping position is inconvenient to adjust is solved, effectively ensures the construction progress of tamping the backfill soil and has larger popularization prospect in the industry.
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