CN217810938U - Rammer compactor for earthwork - Google Patents

Abstract

The utility model discloses a rammer compactor for earthwork, including the friction base, the top fixedly connected with driving motor, two first fixed plates and a plurality of second fixed plates of friction base, the output shaft outer wall transmission of friction base is connected with first connection belt, the one end transmission of first connection belt is connected with first connection disc. Through the rectangle eccentric block that sets up, square opening, foraminiferous inserted block, foraminiferous gusset plate and dead lever, when needs are adjusted ramming pressure, twist out the dead lever of rectangle eccentric block both sides, take out foraminiferous inserted block, mention the portable pole, place foraminiferous inserted block in the square opening that corresponds, the distance of disc is connected with the second through adjusting two supplementary eccentric blocks promptly changes the size of centripetal force, twist into foraminiferous inserted block and the foraminiferous gusset plate that corresponds again with the dead lever, can accomplish the regulation of ramming pressure to the device whole, the trouble of changing other rectangle eccentric blocks has been removed from, and work efficiency is improved.

Description

Rammer compactor for earthwork

Technical Field

The utility model belongs to the technical field of the rammer compactor, concretely relates to rammer compactor for earthwork.

Background

Earthwork engineering is one of the main engineering in construction engineering, including digging and binding, filling, transportation, drainage, precipitation and other aspects of a cut earth (stone) side. In civil engineering, the earthwork is as follows: leveling a field, excavating a roadbed, excavating civil air defense engineering, filling soil in the terrace, filling the roadbed and backfilling a foundation pit. The reasonable deployment scheme of the earthwork is needed to be made and the arrangement is planned in a comprehensive way in order to reasonably arrange a construction plan and avoid arranging the earthwork in rainy season as much as possible and simultaneously implement the principle of not occupying or occupying less farmland and being beneficial to land improvement and field building in order to reduce the construction cost of the earthwork. When the foundation is dug, various rammers are often used, and although the development of the rammers is mature at present, certain problems still exist in the use process of the rammers.

Traditional rammer compactor for earthwork is in the use, because the suitable ramming downforce of hardness and the particle size selection of needs according to actual backfill soil, its needs in order to satisfy different operating modes often through the eccentric block of changing different weight, not only need prepare the eccentric block of different masses, it is also inconvenient to dismantle, this makes the operating efficiency reduce, and traditional rammer compactor for earthwork is advancing the in-process, often need the handle auxiliary work of the handheld machine of operation personnel, under the strong vibrations of rammer compactor, cause operation personnel arm numb easily, this is unfavorable for going on of operation. To this end, we propose a compactor for earthworks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rammer compactor for earthwork, in order to solve the present rammer compactor for earthwork of proposing in the above-mentioned background art in the use, because need select suitable ramming down force according to the hardness and the granule size of actual backfill, its needs in order to satisfy different operating modes often through the eccentric block of changing different weight, not only will prepare the eccentric block of different masses, it is also inconvenient to dismantle and change, and traditional rammer compactor for earthwork is advancing the in-process, often need the handle auxiliary work of the handheld machine of operation personnel, under the strong vibrations of rammer compactor, cause operation personnel's arm numb easily, thereby lead to the frequent numb of operation personnel's arm, the problem of operating efficiency reduction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rammer compactor for earthwork, includes the friction base, the top fixedly connected with driving motor, two first fixed plates and a plurality of second fixed plates of friction base, the output shaft outer wall transmission of friction base is connected with first connecting belt, the one end transmission of first connecting belt is connected with first connection disc, the center pivot both ends of first connection disc are connected with the internal rotation of two first fixed plates respectively, the center pivot outer wall fixedly connected with cylinder piece of first connection disc, the outer wall transmission of cylinder piece is connected with the second and connects the belt, the one end transmission of second connection belt is connected with the second and connects the disc, the center pivot fixedly connected with two pendulum devices of keeping away from each other of second connection disc.

Specifically, through two first fixed plates and a plurality of second fixed plates that set up, make the whole stability at the during operation of device improve greatly, because driving motor's output shaft outer wall and first connection disc are through the first connection belt interconnect that sets up, the central pivot outer wall fixedly connected with cylinder piece of first connection disc, cylinder piece and second connection disc are through the second connection belt interconnect that sets up, the central pivot outer wall of second connection disc is fixedly connected with two pendulum devices of keeping away from each other again, so when driving motor is driven, first connection disc also can rotate simultaneously, cylinder piece and first connection disc rotate together, the second connection disc rotates along with the rotation of cylinder piece, two pendulum devices also can be driven thereupon, in order to reach the purpose of accomplishing follow-up work.

Preferably, the pendulum device includes rectangle eccentric block, supplementary eccentric block and portable pole, oval opening has been seted up to the one end of rectangle eccentric block, rectangle eccentric block and second are connected the disc and have all been seted up square opening, the top of rectangle eccentric block and the bottom fixed connection of portable pole, two supplementary eccentric block respectively with the both ends fixed connection of rectangle eccentric block.

The portable rod is arranged through action, the rectangular eccentric block is lifted, the operation of transposition of the hole-containing insertion block is facilitated, the tamping pressure is adjusted, the whole device can deal with different operation environments, and the operation efficiency is indirectly improved.

Preferably, two perforated reinforcing plates are fixedly connected to two ends of the rectangular eccentric block, two of the perforated reinforcing plates are slidably connected to the square opening, a fixing rod is in threaded connection with the inner wall of each perforated inserting block, and the outer wall of each fixing rod is in threaded connection with the inner wall of the corresponding first perforated reinforcing plate.

When need adjust the pressure of ramming, twist out the dead lever of rectangle eccentric block both sides, take out foraminiferous inserted block, mention portable pole, place foraminiferous inserted block in the square opening that corresponds, twist into foraminiferous inserted block again with the dead lever again and in the foraminiferous gusset plate that corresponds, can accomplish the regulation to the whole pressure of ramming of device, removed the trouble of changing other rectangle eccentric blocks from, improve work efficiency.

Preferably, two fixedly connected with horizontal rotating shaft between the second fixed plate, horizontal rotating shaft's outer wall rotates and is connected with the swing arm piece, the inside of swing arm piece is connected with the center pivot one end rotation of second connection disc, the bottom fixedly connected with ramming plate of swing arm piece.

Specifically, because two pendulum devices are with the output shaft fixed connection of second connection disc, the inside of two swing arm pieces rotates with the center pivot one end of second connection disc to be connected, when two pendulum devices are driven, under the effect of centrifugal force, two swing arm pieces will be driven by it and assault downwards, because the one end fixedly connected with ramming plate of swing arm piece, so the ramming plate can directly assault downwards, simultaneously under the effect of centrifugal force, will lift up the part that the friction base is close to the pendulum device, reduce the frictional force of friction base and ground, thereby make the complete machine move forward, in order to reach the purpose of compaction material.

Preferably, the friction base is hinged to two connecting rods at one end, a sliding rod is connected to the inside of each connecting rod in a sliding mode, a hand holding rod is fixedly connected to one end of each sliding rod, a buffer spring is fixedly connected to the outer wall of each hand holding rod, the other end of each buffer spring is fixedly connected with one end of each connecting rod, and each sliding rod is located inside each buffer spring.

Specifically, when carrying out the operation, the device is whole can produce vibrations because pendulum device's rotation repeatedly, and the energy that the vibrations produced can be given the supplementary operation personnel who contact handheld holding rod along the connecting rod transmission, through the slide bar and the buffer spring that set up, again because the inside sliding connection of slide bar and connecting rod, the energy that the vibrations produced will be offset in buffer spring's repeated shrink and extension, has solved and has caused the numb problem of operation personnel arm because of vibrations, does benefit to going on of operation.

Preferably, the outer wall of the handheld holding rod is fixedly connected with two protective housings, the inner walls of the two protective housings are respectively in sliding connection with the outer walls of the two connecting rods, and the sliding rod and the buffer spring are both located inside the protective housings.

Specifically, the protective housing sets up in the inside of slide bar and buffer spring, prevents that buffer spring from when extension or shrink, cliies operation personnel's hand, causes unnecessary damage to operation personnel's hand, security when improving the device and using.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the rectangle eccentric block that sets up, square opening, foraminiferous inserted block, foraminiferous gusset plate and dead lever, when needs are adjusted ramming pressure, twist out the dead lever of rectangle eccentric block both sides, take out foraminiferous inserted block, mention the portable pole, place foraminiferous inserted block in the square opening that corresponds, the distance of disc is connected with the second through adjusting two supplementary eccentric blocks promptly changes the size of centripetal force, twist into foraminiferous inserted block and the foraminiferous gusset plate that corresponds again with the dead lever, can accomplish the regulation of ramming pressure to the device whole, the trouble of changing other rectangle eccentric blocks has been removed from, and work efficiency is improved.

2. Through the connecting rod that sets up, slide bar and buffer spring, when carrying out the operation, the device is whole can produce vibrations because the rotation repeatedly of pendulum device, the energy that vibrations produced can be transmitted for the supplementary operation personnel who contacts handheld holding rod along the connecting rod, slide bar and buffer spring through setting up, again because the inside sliding connection of slide bar and connecting rod, the energy that vibrations produced will be offset in buffer spring's repeated shrink and extension, the numb problem of operation personnel arm has been solved because of vibrations, do benefit to going on of operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure at another viewing angle of the present invention;

fig. 3 is a schematic view of the overall structure of the pendulum device of the present invention;

FIG. 4 is a schematic view of a part of the overall structure of the present invention;

fig. 5 is a schematic overall sectional structure diagram of the present invention.

In the figure: 1. rubbing the base; 2. a drive motor; 3. a first connecting belt; 4. a first connecting disc; 5. a first fixing plate; 6. a second fixing plate; 7. a swing arm block; 8. compacting the plate; 9. a second connecting strap; 10. a second connecting disk; 11. a rectangular eccentric block; 12. an auxiliary eccentric block; 13. an elliptical opening; 14. a square opening; 15. a hand-held lever; 16. an insert block with holes; 17. a perforated reinforcing plate; 18. fixing the rod; 19. a connecting rod; 20. a slide bar; 21. a buffer spring; 22. a protective shell; 23. a hand holding rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rammer compactor for earthwork, including friction base 1, friction base 1's top fixedly connected with driving motor 2, two first fixed plates 5 and a plurality of second fixed plate 6, friction base 1's output shaft outer wall transmission is connected with first connecting belt 3, the one end transmission of first connecting belt 3 is connected with first connecting disc 4, the center pivot both ends of first connecting disc 4 are connected with the internal rotation of two first fixed plates 5 respectively, the center pivot outer wall fixedly connected with cylinder piece of first connecting disc 4, the outer wall transmission of cylinder piece is connected with second connecting belt 9, the one end transmission of second connecting belt 9 is connected with second connecting disc 10, the center pivot fixedly connected with two pendulum devices that keep away from each other of second connecting disc 10.

In this embodiment, through the two first fixing plates 5 and the plurality of second fixing plates 6, the stability of the whole device during operation is greatly improved, because the outer wall of the output shaft of the driving motor 2 and the first connecting disc 4 are connected with each other through the first connecting belt 3, the outer wall of the central rotating shaft of the first connecting disc 4 is fixedly connected with the cylindrical block, the cylindrical block and the second connecting disc 10 are connected with each other through the second connecting belt 9, and the outer wall of the central rotating shaft of the second connecting disc 10 is also fixedly connected with the two pendulum devices which are far away from each other, when the driving motor 2 is driven, the first connecting disc 4 can also synchronously rotate, the cylindrical block and the first connecting disc 4 rotate together, the second connecting disc 10 rotates along with the rotation of the cylindrical block, and the two pendulum devices can also be driven along with the rotation of the cylindrical block, so as to achieve the purpose of completing the subsequent work.

Wherein, pendulum device includes rectangle eccentric block 11, supplementary eccentric block 12 and portable rod 15, and oval opening 13 has been seted up to the one end of rectangle eccentric block 11, and square opening 14 has all been seted up with second connection disc 10 to rectangle eccentric block 11, the top of rectangle eccentric block 11 and portable rod 15's bottom fixed connection, two supplementary eccentric blocks 12 respectively with the both ends fixed connection of rectangle eccentric block 11.

In this embodiment, the rectangular eccentric block 11 is lifted by the lifting rod 15, which is used for the purpose of facilitating the transposition operation of the insertion block with holes 16, and further adjusting the tamping pressure, so that the whole device can cope with different working environments, and the working efficiency is indirectly improved.

Wherein, two foraminiferous gusset plates 17 of equal fixedly connected with in both ends of rectangle eccentric block 11, wherein two square openings 14 sliding connection have foraminiferous inserted block 16, and the inner wall threaded connection of foraminiferous inserted block 16 has dead lever 18, and the outer wall of dead lever 18 and the first foraminiferous gusset plate 17's inner wall threaded connection.

In the embodiment, when the ramming pressure needs to be adjusted, the fixing rods 18 on the two sides of the rectangular eccentric block 11 are screwed out, the insert blocks 16 with holes are drawn out, the hand-held rod 15 is lifted, the insert blocks 16 with holes are placed in the corresponding square openings 14, and the fixing rods 18 are screwed into the insert blocks 16 with holes and the corresponding reinforcing plates 17 again, so that the adjustment of the whole ramming pressure of the device can be completed, the trouble of replacing other rectangular eccentric blocks 11 is avoided, and the working efficiency is improved.

Wherein, fixedly connected with horizontal rotating shaft between two second fixed plates 6, horizontal rotating shaft's outer wall rotates and is connected with swing arm piece 7, and the inside of swing arm piece 7 rotates with the central pivot one end of second connection disc 10 to be connected, and the bottom fixedly connected with ramming plate 8 of swing arm piece 7.

In this embodiment, because two pendulum devices are with the output shaft fixed connection of second connection disc 10, the inside of two swing arm pieces 7 rotates with the central pivot one end of second connection disc 10 and is connected, when two pendulum devices are driven, under the effect of centrifugal force, two swing arm pieces 7 will be driven by it and impact downwards, because the one end fixedly connected with ramming plate 8 of swing arm piece 7, so ramming plate 8 can directly impact downwards, simultaneously under the effect of centrifugal force, will lift the part that friction base 1 is close to the pendulum device, reduce the frictional force of friction base 1 and ground, thereby make the complete machine move forward, in order to reach the purpose of compaction material.

Wherein, one end of the friction base 1 is hinged with two connecting rods 19, the inside of the connecting rod 19 is connected with a sliding rod 20 in a sliding manner, one end of the sliding rod 20 is fixedly connected with a hand holding rod 23, the outer wall of the hand holding rod 23 is fixedly connected with a buffer spring 21, the other end of the buffer spring 21 is fixedly connected with one end of the connecting rod 19, and the sliding rod 20 is positioned inside the buffer spring 21.

In this embodiment, when carrying out the operation, the device is whole can produce vibrations because pendulum device's rotation repeatedly, the energy that the vibrations produced can be transmitted along connecting rod 19 and is held the supplementary operation personnel of pole 23 for the contact hand, through slide bar 20 and the buffer spring 21 that set up, again because the inside sliding connection of slide bar 20 with connecting rod 19, the energy that the vibrations produced will be offset in buffer spring 21's repeated shrink and extension, solved and caused the numb problem of operation personnel arm because of vibrations, do benefit to the going on of operation.

The outer wall of the hand holding rod 23 is fixedly connected with two protective shells 22, the inner walls of the two protective shells 22 are respectively connected with the outer walls of the two connecting rods 19 in a sliding manner, and the sliding rod 20 and the buffer spring 21 are both located inside the protective shells 22.

In this embodiment, the protective case 22 is disposed inside the slide rod 20 and the buffer spring 21, and prevents the buffer spring 21 from pinching the hand of the operator when it is extended or contracted, thereby preventing unnecessary damage to the hand of the operator and improving the safety of the device during use.

The utility model discloses a theory of operation and use flow: starting the driving motor 2, because the outer wall of the output shaft of the driving motor 2 is connected with the first connecting disc 4 through the arranged first connecting belt 3, the outer wall of the central rotating shaft of the first connecting disc 4 is fixedly connected with the cylindrical block, the cylindrical block is connected with the second connecting disc 10 through the arranged second connecting belt 9, and the outer wall of the central rotating shaft of the second connecting disc 10 is fixedly connected with two pendulum bob devices which are far away from each other, when the driving motor 2 is driven, the first connecting disc 4 can synchronously rotate, the cylindrical block rotates together with the first connecting disc 4, the second connecting disc 10 rotates along with the rotation of the cylindrical block, the two pendulum bob devices can be driven along with the rotation of the cylindrical block, because the two pendulum bob devices are fixedly connected with the output shaft of the second connecting disc 10, the inner parts of the two swing arm blocks 7 are rotatably connected with one end of the central rotating shaft of the second connecting disc 10, when the two pendulum bob devices are driven, the two swing arm blocks 7 are driven by the two pendulum bob devices to impact downwards under the action of centrifugal force, because one end of each swing arm block 7 is fixedly connected with a tamping plate 8, the tamping plate 8 can impact downwards directly, meanwhile, under the action of the centrifugal force, the part of the friction base 1 close to the pendulum bob device is lifted, the friction force between the friction base 1 and the ground is reduced, so that the whole machine moves forwards to achieve the purpose of compacting materials, an operator controls the handheld holding rod 23 to assist in operation, when the operator holds the handheld holding rod 23 to perform operation integrally, the whole device can generate vibration due to repeated rotation of the pendulum bob devices, the energy generated by the vibration can be transmitted to an auxiliary operator contacting the handheld holding rod 23 along the connecting rod 19, and due to the arrangement of the sliding rod 20 and the buffer spring 21, and the sliding connection between the sliding rod 20 and the inside of the connecting rod 19, energy generated by vibration can be offset in repeated contraction and extension of the buffer spring 21, the problem that arms of operators are numb due to vibration is solved, operation is facilitated, when ramming pressure needs to be adjusted, the fixing rods 18 on two sides of the rectangular eccentric block 11 are screwed out, the insert blocks with holes 16 are drawn out, the hand-held rod 15 is lifted, the insert blocks with holes 16 are placed in the corresponding square openings 14, namely the centripetal force is changed by adjusting the distance between the two auxiliary eccentric blocks 12 and the second connecting disc 10, and then the fixing rods 18 are screwed into the insert blocks with holes 16 and the corresponding reinforcing plates with holes 17 again, so that adjustment of the overall ramming pressure of the device can be completed, the trouble of replacing other rectangular eccentric blocks 11 is avoided, and the working efficiency is improved.

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 (6)

1. The utility model provides a rammer compactor for earthwork, includes friction base (1), its characterized in that: the novel friction base is characterized in that the top of the friction base (1) is fixedly connected with a driving motor (2), two first fixing plates (5) and a plurality of second fixing plates (6), the outer wall of an output shaft of the friction base (1) is in transmission connection with a first connecting belt (3), one end of the first connecting belt (3) is in transmission connection with a first connecting disc (4), two ends of a central rotating shaft of the first connecting disc (4) are respectively connected with the inner parts of the two first fixing plates (5) in a rotating mode, the outer wall of the central rotating shaft of the first connecting disc (4) is in fixed connection with a cylindrical block, the outer wall of the cylindrical block is in transmission connection with a second connecting belt (9), one end of the second connecting belt (9) is in transmission connection with a second connecting disc (10), and the central rotating shaft of the second connecting disc (10) is fixedly connected with two pendulum devices which are far away from each other.

2. The compactor for earth work according to claim 1, characterized in that: pendulum device includes rectangle eccentric block (11), supplementary eccentric block (12) and portable pole (15), oval opening (13) have been seted up to the one end of rectangle eccentric block (11), square opening (14) have all been seted up in disc (10) are connected with the second in rectangle eccentric block (11), the top of rectangle eccentric block (11) and the bottom fixed connection of portable pole (15), two supplementary eccentric block (12) respectively with the both ends fixed connection of rectangle eccentric block (11).

3. A compactor for earth works according to claim 2, characterized in that: two ends of the rectangular eccentric block (11) are fixedly connected with two reinforcing plates with holes (17), wherein two square openings (14) are connected with inserting blocks with holes (16) in a sliding mode, the inner wall of each inserting block with holes (16) is in threaded connection with a fixing rod (18), and the outer wall of each fixing rod (18) is in threaded connection with the inner wall of the corresponding reinforcing plate with holes (17).

4. The compactor for earth work according to claim 1, characterized in that: two fixedly connected with horizontal rotating shaft between second fixed plate (6), horizontal rotating shaft's outer wall rotates and is connected with swing arm piece (7), the inside of swing arm piece (7) rotates with the central pivot one end of second connection disc (10) and is connected, the bottom fixedly connected with ramming plate (8) of swing arm piece (7).

5. The compactor for earth work according to claim 1, characterized in that: the one end of friction base (1) articulates there are two connecting rods (19), the inside sliding connection of connecting rod (19) has slide bar (20), the hand holding rod (23) of one end fixedly connected with of slide bar (20), the outer wall fixedly connected with buffer spring (21) of hand holding rod (23), the other end of buffer spring (21) and the one end fixed connection of connecting rod (19), slide bar (20) are located the inside of buffer spring (21).

6. The compactor for earth works according to claim 5, wherein: the outer wall of the handheld holding rod (23) is fixedly connected with two protective shells (22), the inner walls of the two protective shells (22) are respectively in sliding connection with the outer walls of the two connecting rods (19), and the sliding rod (20) and the buffer spring (21) are both located inside the protective shells (22).

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