CN115354645A - Rammer for engineering machinery - Google Patents

Abstract

The invention discloses a soil rammer for engineering machinery, which comprises a main soil ramming mechanism and an auxiliary soil ramming mechanism, wherein the main soil ramming mechanism comprises a box body, a main soil ramming component and a driving component, the main soil ramming component and the driving component are both arranged on the box body, the driving component can drive the main soil ramming component to ram the ground below the box body, the auxiliary soil ramming mechanism comprises a support frame and an auxiliary soil ramming component, the support frame is arranged on the side surface of the box body, the auxiliary soil ramming component is arranged on the support frame and can ram the ground below the support frame, the auxiliary soil ramming component is connected with the main soil ramming component to ram the ground alternately, and the driving component can also drive the support frame to move along the left and right direction, so that the soil ramming area of the soil rammer is further enlarged, and the operation efficiency is improved.

Description

Rammer for engineering machinery

Technical Field

The invention relates to the field of rammers, in particular to a rammer for engineering machinery.

Background

As the name suggests, the engineering machinery is mechanical equipment used in the engineering construction process, and more engineering machinery is put into use along with the increase of engineering construction projects at present; the rammer is a common engineering machine, and mainly compacts a backfilled soil pavement under the action of impact and vibration.

Patent document with publication number CN209722939U discloses a rammer with dual ramming mechanism, including mobile device and rammer, rammer is located the left and right sides of mobile device, mobile device includes the base, the opening has been seted up to the inside of base, open-ended inside swing joint has the pulley. This rammer with dual rammer native mechanism, when needs rammer the native operation to ground, first motor and second motor are opened and are driven the rolling disc rotation, the first axis of rotation that is located rolling disc one side drives the lifter and removes, the second axis of rotation that is located first axis of rotation one side is kept away from to the lifter drives the connecting block and rises, make connecting block and slide bar rise jointly, the spring that is located second stop block top simultaneously begins to shrink, after the rolling disc rotates one hundred eighty degrees, slide bar and connecting block begin to move down, at the spring, descend fast under the combined action of gravity and rolling disc, rammer the native operation to ground.

Among the prior art, the rammer can only be rammed to the ground of mobile device both sides during operation for the scope of ramming earth is narrower, and has great space between two rammer devices and can't ram the operation, thereby makes the efficiency of rammer lower among the prior art, and is consuming time longer.

Disclosure of Invention

In order to solve the problem that the ramming area of the rammer is small in the prior art, and the operation efficiency is low, the invention aims to provide the rammer for the engineering machinery, which comprises a main ramming mechanism and an auxiliary ramming mechanism, wherein the main ramming mechanism comprises a box body, a main ramming assembly and a driving assembly, the main ramming assembly and the driving assembly are both arranged on the box body, the driving assembly can drive the main ramming assembly to ram the ground below the box body, the auxiliary ramming mechanism comprises a supporting frame and an auxiliary ramming assembly, the supporting frame is arranged on the side surface of the box body, the auxiliary ramming assembly is arranged on the supporting frame and can ram the ground below the supporting frame, the auxiliary ramming assembly is connected with the main ramming assembly to ram the ground alternately, and the driving assembly can also drive the supporting frame to move in the left-right direction, so that the soil area of the rammer is further enlarged, and the operation efficiency is improved.

In order to achieve the purpose, the invention adopts the following technical scheme: the soil rammer for the engineering machinery comprises a main ramming mechanism and an auxiliary ramming mechanism, wherein the main ramming mechanism comprises a box body, a main ramming assembly and a driving assembly, the main ramming assembly comprises a first ramming plate, the first ramming plate is connected with the box body in a sliding manner, and the driving assembly is mounted on the box body and can drive the first ramming plate to move up and down to ram the ground; the auxiliary soil ramming mechanism comprises a support frame and an auxiliary soil ramming assembly, the auxiliary soil ramming assembly comprises a second soil ramming plate, the support frame is slidably mounted on the left side or the right side of the box body, the second soil ramming plate is slidably mounted on the support frame, and the second soil ramming plate is positioned on the left side or the right side of the first soil ramming plate; the main ramming mechanism further comprises a connecting assembly, the first ramming plate and the second ramming plate are connected through the connecting assembly, and the first ramming plate can pull the second ramming plate to move upwards through the connecting assembly, so that the first ramming plate and the second ramming plate can be used for ramming the ground alternately; the main ramming mechanism further comprises a synchronizing assembly, and the synchronizing assembly obtains power from the driving assembly or the first ramming plate and drives the supporting frame to move in the left and right directions. So, improved the efficiency of ramming and the area of ramming of rammer compactor to first rammer earth board, second rammer earth board and support frame linkage set up, make rammer compactor's structure compacter.

Preferably, the main rammed earth subassembly still includes a plurality of first guide bars, the equal vertical direction setting of a plurality of first guide bars is and fix on the box, first rammed earth board top is provided with the fly leaf, first rammed earth board is through first connecting rod and fly leaf fixed connection, a plurality of first guide bars run through the fly leaf at least and sliding connection, all install two first springs on every first guide bar, the fly leaf is located between two first springs, the one end and the fly leaf of first spring offset, the other end and the head rod of first spring are fixed. So, can solve the card of first rammed earth board up-and-down motion in-process and pause, the first spring that sets up from top to bottom can provide a stable drive power for the motion of first rammed earth board with reseing, also can avoid fly leaf striking box simultaneously, makes the motion of first rammed earth board more stable.

As the preferred, drive assembly includes power supply and cooperation portion, and the power supply is installed on the box, and cooperation portion fixes on the fly leaf, and the power supply can drive cooperation portion and drive first rammed earth board and remove in upper and lower direction.

Preferably, the power source comprises a motor, a cam and a first driving shaft, the motor is arranged on the box body, the first driving shaft is rotatably arranged on the box body, the first driving shaft is connected with the output end of the motor, and the cam is fixed on the first driving shaft; the cooperation portion includes the cooperation piece, and the cooperation piece is fixed on the fly leaf, and the cooperation piece links to each other with the cam, and after motor drive first drive shaft rotated, first drive shaft drove the cam and rotates, and the cooperation piece slides along the border of cam and reaches through the fly leaf and drive first rammed earth board and reciprocate.

Preferably, the box body is rotatably provided with a supporting roller, the supporting roller is positioned above the first rammed earth plate, the supporting frame is provided with a group of rollers, the rollers are positioned above the second rammed earth plate, the connecting assembly comprises a first connecting rope, one end of the first connecting rope is connected with the first rammed earth plate, the other end of the first connecting rope is connected with the second rammed earth plate, and the part, positioned between the first rammed earth plate and the second rammed earth plate, of the first connecting rope is supported by the supporting roller and the rollers. So set up, prevent first connecting rope and box friction, provide the stability of first ramming earth board and the linkage of second ramming earth board, improve rammer compactor's life.

Preferably, coupling assembling still includes the slide bar, slider and telescopic link, and the telescopic link is located the top of first ramming earth board and can links to each other with first ramming earth board, and the slide bar is located the top of second ramming earth board and highly connects, and slider slidable mounting is on the slide bar, and the one end of first connecting rope links to each other with the telescopic link, and first connecting rope is taking after backing roll and pair roller in proper order, and the other end of first connecting rope links to each other with the slider. By the arrangement, the telescopic rod can be passively stretched and retracted to provide certain tension for the connecting rope, so that the connecting rope is prevented from being broken by stretching; because the support frame is moved about, so the connection rope of fixed length can lead to moving the in-process at the support frame, and the ramming depth of second rammer board at each position is different, leads to ramming the effect not good like this, and the one end of connecting the rope links to each other with the slider, makes and connects rope and second rammer board and adjusts relatively for it is unanimous to move the ramming depth of in-process second rammer board at the support frame, improves the operation effect of rammer.

Preferably, the auxiliary soil compacting mechanisms are two and are symmetrically arranged at the left side and the right side of the box body. So set up, can further increase rammed earth efficiency and rammed earth area.

Preferably, the box body is provided with a first working cavity with a downward opening, and the driving assembly can drive the first ramming board to enter and exit the first working cavity; the support frame is provided with a second working cavity with an opening facing the box body, the box body is fixedly provided with a plug board with an opening, the box body is further provided with a jack, the support frame is fixedly provided with a plug shaft, the plug shaft is connected with the jack in a plugging manner, the plug board is connected with the support frame in a plugging manner, and part of the plug board extends into the second working cavity. So set up, the installation of the support frame and the box of being convenient for can reduce rammer's whole weight, and the removal of the rammer of also being convenient for is installed of each component of the rammer of being convenient for.

Preferably, the synchronous component comprises a driving part and a second connecting part, the driving part is installed on the box body, the driving part is connected with the driving component or the first ramming board, the second connecting part is connected with the box body in a sliding mode, one end of the second connecting part is connected with the driving part, the other end of the second connecting part is fixedly connected with the supporting frame, the driving part obtains power from the driving component or the first ramming board to drive the second connecting part to move in the left-right direction, and the second connecting part drives the supporting frame to move in the left-right direction. So set up, the mode drive support frame through the push-and-pull removes for rammer's structure is simpler, and the connection structure between each component in the rammer is simple high-efficient more.

Preferably, the box body is slidably mounted with a plug pin which can be inserted into the ground. So set up, the stability of improvement box that can be very big.

The technical scheme of the invention has the beneficial effects that: the main ramming mechanism and the auxiliary ramming mechanism can be used for ramming the soil at the bottom of the box body and can also be used for ramming the soil on two sides of the box body, so that the soil ramming efficiency is improved; and drive supplementary rammer earth subassembly through synchronous subassembly when driving main rammer earth subassembly and remove and move in the horizontal direction, and then effectively improved the scope of rammer earth, the action of first rammer earth board, second rammer earth board and support frame is by a power supply drive for the connectivity of each component of rammer earth machine is stronger, and the structure is compacter.

Drawings

FIG. 1 is a schematic structural view of a rammer for construction machinery according to embodiment 1;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is an enlarged view at C of FIG. 1;

FIG. 5 is a schematic view of the supporting frame;

fig. 6 is a schematic structural view of the rammer for construction machinery according to embodiment 2.

Reference numerals: 01. a box body; 02. a first working chamber; 03. a movable plate; 04. a first connecting rod; 05. a first rammed earth plate; 06. a first guide bar; 07. a first spring; 08. inserting a nail; 09. a movable cavity; 10. a second spring; 11. a pedal; 12. a limiting shaft; 13. a sliding groove; 14. a matching block; 15. a cam; 16. a first drive shaft; 17. fixing the rod; 18. a handle; 19. a support frame; 20. inserting plates; 21. inserting a shaft; 22. a support sleeve; 23. a second connecting rod; 24. a second rammed earth plate; 25. a first fixing plate; 26. a limiting block; 27. a slide bar; 28. a slider; 29. a first connecting cord; 30. a second cavity; 31. a pair of rollers; 32. a support roll; 33. a telescopic rod; 34. a third spring; 35. a second fixing plate; 36. a movable rod; 37. a fourth spring; 38. a third cavity; 39. a rotating wheel; 40. a groove; 41. a second drive shaft; 42. a synchronous belt; 43. a support plate; 44. an electric telescopic rod; 45. a stopper; 46. a threaded bushing; 47. a threaded rod; 48. a second connecting rope; 49. a connecting plate; 50. a second guide bar; 51. and a fifth spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Example 1

A rammer for construction machinery as illustrated in fig. 1, comprising a main ramming mechanism and an auxiliary ramming mechanism; the main ramming mechanism comprises a box body 01, a main ramming assembly and a driving assembly, the main ramming assembly comprises a first ramming plate 05, the first ramming plate 05 is connected with the box body 01 in a sliding mode, and the driving assembly is mounted on the box body 01 and can drive the first ramming plate 05 to move up and down to ram the ground; the auxiliary ramming mechanism comprises a support frame 19 and an auxiliary ramming assembly, the auxiliary ramming assembly comprises a second ramming plate 24, the support frame 19 is slidably mounted on the left side or the right side of the box body 01, the second ramming plate 24 is slidably mounted on the support frame 19, and the second ramming plate 24 is positioned on the left side or the right side of the first ramming plate 05; the main ramming mechanism further comprises a connecting assembly, the first ramming earth plate 05 and the second ramming earth plate 24 are connected through the connecting assembly, and the first ramming earth plate 05 can pull the second ramming earth plate 24 to move upwards through the connecting assembly, so that the first ramming earth plate 05 and the second ramming earth plate 24 can be rammed on the ground alternately; the main ramming mechanism further includes a synchronizing assembly disposed between the drive assembly and the support frame 19 and for driving the support frame 19 to move in the left-right direction.

Therefore, the ground below the box body can be rammed through the main ramming mechanism, and the ground on the two sides of the box body can be rammed through the auxiliary ramming mechanisms arranged on the side surfaces of the main ramming mechanism, so that the soil ramming efficiency is improved; and through the supplementary native subassembly reciprocating motion of ramming of synchronization assembly drive in left right direction, and then effectively improved the scope of ramming earth, reduce the interval between first ramming earth board and the second ramming earth board, improve ramming earth efficiency.

In order to further improve the working efficiency of the rammer, in the embodiment, two auxiliary ramming mechanisms are arranged on the left side and the right side of the box body 01 symmetrically. Therefore, the working efficiency of the rammer can be further improved.

In order to facilitate the movement of the rammer, in this embodiment, a first working cavity 02 with a downward opening is formed in a box 01 of the main ramming mechanism, and the driving assembly can drive the first ramming plate 05 to enter and exit the first working cavity 02; a second working cavity with an opening facing the box body 01 is formed in the supporting frame 19 of the auxiliary soil tamping mechanism. Thus, the overall weight of the soil compactor can be reduced. Further, a handle 18 is mounted on the top of the box 01, and the handle 18 is fixed on the top of the box 01 by a fixing rod 17. Therefore, the whole rammer is convenient to carry through the handle 18, and the handle 18 is only required to be pulled when the rammer is carried, so that the carrying effect of the whole rammer is improved; furthermore, the bottom of the box body 01 is also provided with universal wheels. This improves the mobility of the rammer.

In order to stabilize the movement process of the first soil compacting plate 05, in this embodiment, the first soil compacting plate 05 is fixedly connected to the movable plate 03 through the first connecting rod 04, the movable plate 03 is located above the first soil compacting plate 05, the movable plate 03 is located in the first working cavity 02 of the box 01 and is slidably connected to the inner wall of the first working cavity 02, and the driving assembly is connected to the movable plate 03 and drives the first soil compacting plate 05 to enter and exit the first working cavity 02 through the movable plate 03. Therefore, the weight of the rammer can be reduced, the action of the first ramming plate has certain guidance, and the action of the first ramming plate is stable. In order to further improve the stability of the action of the first ramming earth plate, in this embodiment, the main ramming earth assembly further includes a plurality of first guide rods 06, the plurality of first guide rods 06 are all vertically arranged and fixed in the first working cavity 02 of the box body 01, and the movable plate 03 is sleeved on the plurality of first guide rods 06; the first ramming earth plate 05 moves up and down to enable the movable plate 03 to slide along the first guide rod 06, so that a guiding effect is provided for the movement of the first ramming earth plate 05.

In order to prevent the movable plate 03 from being jammed during movement and improve the stability of the movement process of the first ramming plate 05, in this embodiment, each first guide rod 06 is sleeved with two first springs 07, the movable plate 03 is located between the two first springs 07, one end of each first spring 07 abuts against the movable plate 03, and the other end of each first spring 07 is fixed to the first connecting rod 04. Therefore, the springs on the upper and lower sides of the movable plate 03 can apply force to the movable plate, so that the movable plate 03 can provide certain buffering for the movable plate in the reciprocating motion in the vertical direction.

In order to facilitate the installation of each component, in this embodiment, two sliding chutes which are arranged oppositely are formed in the inner wall of the first working cavity 02 of the box body 01, the plurality of first guide rods 06 are respectively installed in the two sliding chutes, two ends of the movable plate 03 are respectively inserted into the two sliding chutes, one end of the first spring 07 abuts against the movable plate 03, and the other end of the first spring 07 abuts against the inner wall of the sliding chute. So, the location and the installation of the first spring of being convenient for can reduce the weight of rammer simultaneously, improves the effect of stability when fly leaf 03 removes.

In this embodiment, drive assembly includes power supply and cooperation portion, and the cooperation portion is fixed at the top of fly leaf 03, and fly leaf 03 passes through the cooperation portion and links to each other with the power supply, and the power supply is installed on box 01 to can drive the cooperation portion and drive first ramming earth plate 05 through fly leaf 03 and head rod 04 and move in upper and lower direction.

In this embodiment, the power source includes a first driving shaft 16, the first driving shaft 16 is rotatably connected with the box body 01, a cam 15 is fixed on the first driving shaft 16, the cam 15 is located in the first working chamber 02 of the box body 01, a motor is installed outside the box body 01, and an output end of the motor is connected with the first driving shaft 16; the matching part comprises a matching block 14 fixed on the movable plate 03, the matching block 14 is connected with a cam 15, when the cam 15 rotates, the matching block 14 can drive the movable plate 03 to move up and down, and the movable plate 03 drives the first ramming plate 05 to move up and down through the first connecting rod 04. So, the motion of the first native board of ramming of drive that can be stable through the cam to first spring in the main subassembly of ramming makes the cooperation piece laminate with the cam all the time, guarantees the stability of the motion of first native board of ramming.

In other embodiments, the matching portion may also be a semi-circular ball or a fixed block with an inclined surface, and the ball or the fixed block is fixed on the movable plate 03, so that the movable plate 03 is driven to move by the ball or the fixed block when the cam 15 rotates.

In order to stably mount the supporting frame on the box body, in this embodiment, as shown in fig. 1 and fig. 5, a second working cavity with an opening facing the box body 01 is formed in the supporting frame 19, an inserting shaft 21 is fixedly mounted on the supporting frame 19, the inserting shaft is located above the second working cavity, an inserting plate 20 with an opening facing the supporting frame 19 is fixedly mounted on a side surface of the box body 01, a jack is formed in a side surface of the box body 01, the inserting plate 20 is located below the jack, the inserting shaft 21 on the supporting frame 19 is in plug-in connection with the jack of the box body 01, a lower portion of the supporting frame 19 is inserted into the opening of the inserting plate 20, and a part of the inserting plate 20 enters the second working cavity; so, the upside end of support frame is pegged graft with the box through inserting the axle, and the box is pegged graft through the lower side part of picture peg and support frame, can the stable stay support frame through inserting axle and the picture peg of arranging from top to bottom like this.

In order to realize the left-right reciprocating movement of the support frame 19 and enlarge the working area of rammed earth, the synchronous component comprises a driving part, a synchronous part and a second connecting part, the driving part is installed on the box body 01 and is connected with a power source of the driving component through the synchronous part, and the second connecting part can be connected with the support frame 19 of the driving part and the auxiliary ramming mechanism and is used for driving the auxiliary ramming mechanism to move in the horizontal direction when the driving part rotates. In this embodiment, the driving portion includes a second driving shaft 41 rotatably disposed in the first working chamber 02, a rotating wheel 39 is fixed on the second driving shaft 41, the rotating wheel 39 can be driven to rotate when the second driving shaft 41 rotates, a plurality of arc-shaped grooves 40 are formed on an outer circumferential surface of the rotating wheel 39, the synchronizing member includes a synchronous belt 42 and two belt pulleys in transmission connection through the synchronous belt, and the two belt pulleys are respectively installed on the second driving shaft 41 of the driving portion and the first driving shaft 16 of the power source, so that the first driving shaft 16 can drive the second driving shaft 41 to rotate when rotating, and further drive the rotating wheel 39 to rotate; the second connecting piece comprises a movable rod 36, one end of the movable rod 36 is arc-shaped, can slide along the outer peripheral surface of the rotating wheel 39 and the inner wall of the groove 40, and is matched with the groove 40 arranged on the rotating wheel 39 for use, the other end of the movable rod 36 penetrates through the box body 01 and is fixedly connected with a second fixing plate 35 fixed on the supporting frame 19, the second fixing plate 35 is positioned in a second working cavity of the supporting frame 19, a fourth spring 37 is sleeved on the movable rod 36, and two ends of the fourth spring 37 are respectively connected with the second fixing plate 35 and the box body 01;

if in an initial state, one end of the movable rod 36 is inserted into the groove 40, when the first driving shaft 16 drives the second driving shaft 41 to rotate, the second driving shaft 41 drives the rotating wheel 39 to rotate, one end of the movable rod 36 slides to the outer peripheral surface of the rotating wheel 39 along the inner wall of the groove 40, when the rotating wheel 39 rotates, the movable rod 36 is pushed to move towards the outside of the box body 01 through the arc-shaped inner wall of the groove 40, the movable rod 36 pushes the second fixing plate 35 to drive the supporting frame 19 to be far away from the box body 01, and the fourth spring 37 stretches and stores force until the movable rod 36 abuts against the outer peripheral surface of the rotating wheel 39; when the movable rod 36 slides from the outer peripheral surface of the rotating wheel 39 to the arc-shaped groove 40, the fourth spring 37 is reset and exerts force to pull the second fixing plate 35 to drive the supporting frame 19 to be close to the box body 01 until the movable rod 36 slides to the inner side of the groove 40; so reciprocal, realize the reciprocating motion of the left and right directions of support frame 19, and then enlarge the area of ramming earth machine, and can make the connection structure of ramming earth machine compacter, the transmission ratio between first drive shaft and the second drive shaft can be controlled to the size through two band pulleys in the synchronous subassembly of control, and then the speed that the adjustment support frame removed, can also be through the size of adjustment runner, the quantity of recess on the runner, size and position, the support frame moving range and the moving speed of supplementary ramming earth subassembly of control.

In order to make the movement of the second rammed earth plate 24 more stable, in this embodiment, the supporting frame 19 is fixedly provided with a supporting sleeve 22, the top of the supporting sleeve 22 extends into the inner side of the second working cavity, the supporting sleeve 22 is sleeved on the second connecting rod 23, and the second rammed earth plate 24 is fixed at the bottom of the second connecting rod 23; so, the second sleeve pipe can provide the effect of direction for the second rammed earth board to scribble the activity that grease can examine the second rammed earth board between second sleeve pipe and second connecting pipe and be more smooth.

In order to realize alternative ramming of second rammed earth plate and first rammed earth plate, in this embodiment, coupling assembling includes first connecting piece, first connecting piece includes first connecting rope 29, set up the first cavity with first working chamber 02 UNICOM on the box 01, first cavity is located the top of fly leaf 03, the second cavity 30 with second working chamber UNICOM is seted up at the top of support frame 19, second cavity 30 is located the top of second connecting rod 23, the one end of first connecting rope 29 links to each other with the fly leaf, the other end of first connecting rope passes first working chamber 02 in proper order, enter into the second working chamber of support frame 19 behind first cavity and the second cavity 30, and link to each other with the second connecting rod. Thus, the movable plate can drive the first ramming earth plate and the second ramming earth plate to alternately move 1 to ram the ground.

Because the support frame moves about, there is higher requirement to first connecting rope 29, in this embodiment, as shown in fig. 1 and fig. 3, coupling assembling includes first installed part, and first installed part includes telescopic link 33, and the both ends of telescopic link 33 link to each other with fly leaf 03 and first connecting rope 29 respectively, still are equipped with third spring 34 between telescopic link 33 and the fly leaf 03, and the both ends of third spring 34 respectively with telescopic link 33 and fly leaf 03 offset. So, during the rammer operation, telescopic link 33 can stretch out and draw back passively, cooperate third spring 34 simultaneously and can provide certain tension for first connecting rope, reach the problem of protecting first connecting rope and rammer work efficiency, but prevent that first rammer earth board second rammer earth board from ramming and making the great impact force of output and stretch out first connecting rope, drive first connecting rope 29 and remove when making things convenient for fly leaf 03 to remove through telescopic link 33 and the combination of third spring 34, it moves on the horizontal direction also to make things convenient for follow-up supplementary rammer earth subassembly simultaneously.

Because the support frame moves about, this just leads to under the certain circumstances of first connecting rope length, and the dynamics and the height that probably make the second rammer earth plate ram at every turn are different, in this embodiment, supplementary rammer earth subassembly is including being used for increasing first connecting rope tension and make the second rammer earth plate can effectively ram the second installed part of hitting, the second installed part includes first fixed plate 25, and first fixed plate 25 is fixed at the top of second connecting rod 23, and first fixed plate 25 is fixed with two stopper 26 that left and right directions were arranged, is fixed with slide bar 27 between two stopper 26, and the slip is equipped with slider 28 on slide bar 27, and slider 28 and the other end fixed connection of first connecting rope 29. Thus, when the supporting frame 19 moves left and right, the sliding block 28 connected with the first connecting rope 29 can also move left and right on the sliding rod 27, so as to increase the length and tension of the first connecting rope, when the second soil compacting plate works, the first connecting rope can drive the first fixing plate 25 to move in the vertical direction through the sliding block 28, and when the supporting frame 19 moves in the left and right directions, the horizontal movement of the supporting frame 19 is not influenced through the combination of the sliding rod 27 and the sliding block 28 and the telescopic rod 33 and the third spring 34.

In order to prolong the service life of the first connecting rope 29 and avoid the friction between the first connecting rope 29 and the supporting frame and the box body, in this embodiment, as shown in fig. 1 and 4, the connecting assembly further comprises a guide roller member, the guide roller member comprises a supporting roller 32 and a pair roller supporting roller 32, the supporting roller 32 is rotatably mounted at the top of the box body 01, the supporting roller 32 is located above the first cavity, and the pair roller 31 is rotatably mounted in the second cavity 30 of the supporting frame 19; the first connecting string 29 is caught on the supporting roller 32 and the counter roller 31, and in order to further prevent the first connecting string 29 from contacting the supporting frame 19, the first connecting string 29 passes between the counter roller 31, thereby preventing the first connecting string 29 from hitting the supporting frame due to vibration.

In order to stabilize the linkage between the first ramming earth plate 05 and the second ramming earth plate 24 and reduce the length of the first connecting rope 29, in the present embodiment, the movable rod 36 is provided with a third cavity 38, the third cavity 38 is located below the first cavity, and the first cavity, the second cavity 30 on the supporting frame 19 and the third cavity 38 on the movable rod 36 are located on the same plane. This minimizes the length of the first connecting string 29 and allows the ends of the first connecting string 29 to be substantially in the same plane.

In this embodiment, as shown in fig. 1 and 2, the rammer further includes a limiting mechanism, and the limiting mechanism includes an inserting component and a treading component for stabilizing the box body 01; insert and establish the subassembly and include at least two insert the nail 08, two at least activity chambeies 09 have been seted up to the bottom of box 01, and two activity chambeies 09 set up around first working chamber 02, are provided with second spring 10 in the activity chamber 09, and insert the nail 08 bottom and be the taper, insert the nail 08 and insert in the activity chamber 09 and offset with second spring 10, and then conveniently insert the nail 08 business turn over activity chamber 09, insert when the nail 08 and establish and can provide very good stability for rammer after ground. The utility model discloses a nail 08 is inserted to trampling subassembly, trampling subassembly makes things convenient for the people to insert through the mode of trampling and establishes subaerial, trampling subassembly include with the footboard 11 of inserting nail 08 fixed connection, outside footboard 11 transversely set up and extend to box 01, footboard 11 and box 01 sliding fit are fixed with spacing axle 12 on the footboard 11, still are equipped with the sliding groove 13 of activity chamber 09 UNICOM on the box, spacing axle 12 and sliding groove 13 sliding connection, can drive when trampling footboard 11 and insert nail 08 downstream, and then will insert nail 08 and insert on the ground. Thus, the box body 01 can be fixed on the road surface through the plug pins 08, the overall stability is improved, and the plug pins 08 are driven to move through the pedal form through the arrangement convenience of the pedal 11.

Example 2

Different from embodiment 1, as shown in fig. 6, the power source for driving the movable plate 03 to move in this embodiment is an electric telescopic rod 44, a supporting plate 43 is fixedly installed in the first working chamber 02 of the box 01, the supporting plate 43 is located above the movable plate 03, one end of the electric telescopic rod 44 is connected to the supporting plate 43, and the other end of the electric telescopic rod 44 is connected to the movable plate 03. So through the action of the first ramming earth board of electric telescopic handle 44 drive and second ramming earth board, can make rammer's structure simpler.

The present embodiment is also different from embodiment 1 in that: a synchronizing assembly for driving the movement of the support 19. The synchronizing assembly in this embodiment comprises a stop block 45, a threaded sleeve 46, a threaded rod 47, a second connecting rope 48, a connecting plate 49 and a fifth spring 51; wherein there are two screw sleeves 46, two screw rods 47, two screw connecting rods 47 and respectively correspond to the two screw sleeves 46, and the two screw connecting rods 47 are respectively used for the two auxiliary ramming mechanisms to move in the left and right directions. In this embodiment, the stopper 45 is fixed on the inner wall of the first working chamber 02 of the box 01, the stopper 45 is located above the supporting plate 43, the two threaded sleeves 46 are rotatably installed on the left and right sides of the stopper 45, one end of the threaded rod 47 is inserted into and threadedly connected to the threaded sleeves 46, the threaded rod 47 penetrates through the box 01, the threaded rod 47 is slidably connected to the box 01, the other end of the threaded rod 47 is fixedly connected to the second fixing plate 35 in the supporting frame 19 of the auxiliary ramming mechanism, there are two second connecting ropes 48, the two second connecting ropes 48 are respectively wound on the two threaded sleeves 46, the winding directions of the two second connecting ropes 48 are opposite, one end of the second connecting rope 48 is fixedly connected to the movable plate 03, the other end of the second connecting rope 48 is fixedly connected to the connecting plate 49 slidably installed on the stopper 45, the connecting plate 49 is located above the threaded sleeves 46, and both ends of the fifth spring 51 are respectively connected to the connecting plate 49 and the top wall of the first working chamber 02. When the movable plate moves downwards, the movable plate can pull a second connecting rope wound on the threaded sleeve, the second connecting rope pulls the connecting plate 49 to move downwards, the connecting plate 49 stretches the fifth spring 51 to store power, the second connecting rope 48 drives the threaded sleeve 46 to rotate through friction force, the threaded sleeve 46 drives the threaded rod 45 to move transversely through threads, the threaded rod 45 drives the supporting frame 19 to move transversely through the second fixing plate 35, and the supporting frame 19 drives the second rammed earth plate 24 to move transversely; when the movable plate 03 moves upwards, the second connecting rope 48 between the movable plate and the connecting plate is in a relaxed state, the fifth spring 51 exerts a force to pull the connecting plate 49 to move upwards, so that the second connecting rope 48 between the movable plate and the connecting plate is always in a tensioned state, the second connecting rope 48 drives the threaded sleeve 46 to rotate reversely through friction force, the threaded sleeve 46 drives the threaded rod 47 to reset through threads, and the threaded rod 47 drives the supporting frame 19 to reset through the second fixing plate 35. So through the motion of the first ramming earth board of an electric telescopic handle drive, second ramming earth board and support frame, enlarge ramming earth area of rammer when simplifying rammer.

In this embodiment, the baffle 45 is fixedly provided with a second guide rod 50, and the connecting plate 49 is sleeved on the second guide rod 50 and can move up and down along the second guide rod 50.

In order to ensure the synchronism of the movement of the two supporting frames installed on the two sides of the box body, in this embodiment, there are at least two fifth springs 51, and the two fifth springs are respectively located above the joints of the two second connecting ropes 48 and the connecting plate 49. Therefore, the movement process of the support frame can be more stable.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (10)

1. The utility model provides a rammer compactor for engineering machine tool which characterized in that: comprises a main soil compacting mechanism and an auxiliary soil compacting mechanism,

the main ramming mechanism comprises a box body (01), a main ramming assembly and a driving assembly, wherein the main ramming assembly comprises a first ramming plate (05), the first ramming plate (05) is connected with the box body (01) in a sliding manner, and the driving assembly is mounted on the box body (01) and can drive the first ramming plate (05) to move up and down to ram the ground;

the auxiliary ramming mechanism comprises a support frame (19) and an auxiliary ramming assembly, the auxiliary ramming assembly comprises a second ramming plate (24), the support frame (19) is slidably mounted on the left side or the right side of the box body (01), the second ramming plate (24) is slidably mounted on the support frame (19), and the second ramming plate (24) is located on the left side or the right side of the first ramming plate (05);

the main ramming mechanism further comprises a connecting assembly, the first ramming plate (05) and the second ramming plate (24) are connected through the connecting assembly, and the first ramming plate (05) can pull the second ramming plate (24) to move upwards through the connecting assembly, so that the first ramming plate (05) and the second ramming plate (24) can be rammed on the ground alternately;

the main ramming mechanism further comprises a synchronizing assembly, and the synchronizing assembly obtains power from the driving assembly or the first ramming plate (05) and drives the supporting frame (19) to move in the left-right direction.

2. The earth rammer for construction machinery according to claim 1, wherein: the main soil ramming assembly further comprises a plurality of first guide rods (06), a plurality of first guide rods (06) are arranged in the equal vertical direction and fixed on the box body (01), a movable plate (03) is arranged above the first soil ramming plate (05), the first soil ramming plate (05) is fixedly connected with the movable plate (03) through a first connecting rod (04), the movable plates (03) are at least penetrated through the first guide rods (06) in a plurality of modes and are connected in a sliding mode, two first springs (07) are installed on each first guide rod (06), the movable plate (03) is located between the two first springs (07), one end of each first spring (07) is abutted to the movable plate (03), and the other end of each first spring (07) is fixed to the first connecting rod (04).

3. The earth rammer for construction machinery according to claim 2, wherein: the driving assembly comprises a power source and a matching part, the power source is installed on the box body (01), the matching part is fixed on the movable plate (03), and the power source can drive the matching part to drive the first ramming plate (05) to move in the up-and-down direction.

4. The earth rammer compactor for construction machinery according to claim 3, wherein: the power source comprises a motor, a cam (15) and a first driving shaft (16), the motor is arranged on the box body (01), the first driving shaft (16) is rotatably arranged on the box body (01), the first driving shaft (16) is connected with the output end of the motor, and the cam (15) is fixed on the first driving shaft (16); the cooperation portion includes cooperation piece (14), and cooperation piece (14) are fixed on fly leaf (03), and cooperation piece (14) link to each other with cam (15), and after motor drive first drive shaft (16) rotated, first drive shaft (16) drove cam (15) and rotate, and cooperation piece (14) slide and reach through fly leaf (03) and drive first ramming earth board (05) and reciprocate along the border of cam (15).

5. The earth rammer for construction machinery according to claim 1, wherein: support roller (32) are installed in the rotation on box (01), support roller (32) are located first ramming earth board (05) top, install a set of pair roller (31) on support frame (19), pair roller (31) are located the top of second ramming earth board (24), coupling assembling includes first connecting rope (29), the one end and the first ramming earth board (05) of first connecting rope (29) link to each other, the other end and the second ramming earth board (24) of first connecting rope (29) link to each other, the part that lies in on first connecting rope (29) between first ramming earth board (05) and second ramming earth board (24) is supported by support roller (32) and pair roller (31).

6. The earth rammer compactor for construction machinery according to claim 5, wherein: coupling assembling still includes slide bar (27), slider (28) and telescopic link (33), telescopic link (33) are located the top of first ramming earth board (05) and can link to each other with first ramming earth board (05), slide bar (27) are located the top of second ramming earth board (24) and highly connect, slider (28) slidable mounting is on slide bar (27), the one end of first connecting rope (29) links to each other with telescopic link (33), first connecting rope (29) are taking back in proper order at backing roll (32) and pair roller (31), the other end of first connecting rope (29) links to each other with slider (28).

7. The earth rammer compactor for construction machinery according to claim 1, wherein: the two auxiliary ramming mechanisms are symmetrically arranged on the left side and the right side of the box body (01).

8. The earth rammer for construction machinery according to claim 1, wherein: a first working cavity (02) with a downward opening is formed in the box body (01), and the driving assembly can drive the first ramming plate (05) to enter and exit the first working cavity (02); offer the second working chamber of opening orientation box (01) on support frame (19), fixed mounting has on box (01) has open-ended picture peg (20), has still seted up the jack on box (01), is fixed with on support frame (19) and inserts axle (21), inserts axle (21) and jack plug connection, picture peg (20) and support frame (19) plug connection, and partial picture peg (20) stretch into the second working chamber.

9. The earth rammer for construction machinery according to claim 1, wherein: the synchronous component comprises a driving part and a second connecting part, the driving part is installed on the box body (01), the driving part is connected with the driving component or the first ramming earth plate (05), the second connecting part is connected with the box body (01) in a sliding mode, one end of the second connecting part is connected with the driving part, the other end of the second connecting part is fixedly connected with the supporting frame (19), the driving part obtains power to drive the second connecting part to move in the left and right directions from the driving component or the first ramming earth plate (05), and the second connecting part drives the supporting frame (19) to move in the left and right directions.

10. The earth rammer for construction machinery according to claim 1, wherein: the box body (01) is provided with a plug pin (08) which can be inserted into the ground in a sliding way.

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