CN208251064U - A kind of novel vibrating plate compactor - Google Patents

Abstract

The utility model relates to vibratory plate compactor technical fields, more particularly to a kind of novel vibrating plate compactor, including motor, upper plate, lower plate and handrail, the motor is fixed on the top of upper plate, the upper plate is fixedly connected with lower plate, the handrail and upper plate are hinged, further include and the belt drive system of motor output axis connection and the vibration excitor being fixed in lower plate, the belt drive system is mounted on the inside of belt pulley box, the belt pulley box is fixedly connected with the mounting disc of motor, the belt drive system includes driving wheel, belt and driven wheel, the output shaft of the driven wheel passes through the input axis connection of double universal joint pin cardan joint and vibration excitor；First rubber shock absorber is installed between the upper plate and lower plate, the second rubber shock absorber is installed between the upper plate and handrail.The utility model can preferably be suitable for the job requirements of small area compacting, meet the compacting of narrow space, improve operating efficiency and comfort level.

Description

A kind of novel vibrating plate compactor

Technical field

The utility model relates to vibratory plate compactor technical fields, and in particular to a kind of novel vibrating plate compactor.

Background technique

Vibratory plate compactor be it is a kind of using the mechanical high-frequency vibration generated itself come the ramming machine of closely knit soil, it is not rushed Formula ramming machine commencing height big like that is hit, but has sizable vibration frequency, it carrys out work by high-frequency vibration effect. Vibratory plate compactor mainly has two kinds of forms of non-directional and orientation at present, by motor or engine as its power source, percutaneously Band passes to eccentric block type vibration excitor.The eccentric moment generated by vibration excitor drives tamping plate with certain amplitude and exciting force jolt ramming By pressure material.Non-directional vibratory plate compactor is that the horizontal component generated using vibration excitor is moved forward automatically；Directional vibration plate compactor is Using the difference of two vibration excitor casing center present positions, make the vertical vibration of oscillating flat plate original place or always in the level of centrifugal force It is moved horizontally under component effect, this patent is directed to electrodynamic type non-directional vibratory plate compactor.

The voluntarily mechanism of non-directional vibratory plate compactor is caused by total exciting force and vertical line deflection by vibrator The effect of horizontal component and carry out.Exciting force drives plate compactor vibration, so that compacting material is made to generate resonance and relative displacement, Obtain consolidation effect.Plate compactor in the market commonly uses transmission system there are two types of mode between upper and lower plates, and one kind is to directly adopt V-type Power is transmitted to vibrating shaft by belt, and this kind of drive structure is simple, and power loss is few, but the vibration of vibrator is directly passed to Power source, upper and lower plates displacement is excessive in work.Another kind is that two-stage belt is driven, i.e., is driven using level-one belt by motor Power reaches the centre of equipment, is then driven by second belt, power is reached to the centre of vibrator shaft.Such two-stage skin V belt translation reduces oscillating load to the dynamic stress of V-shape belt, it is ensured that the service life of V-shape belt and rubber buffer, behaviour It is also preferable to make comfort.But the locational space that transmission mechanism occupies is larger, and equipment volume is big, malfunction.

Summary of the invention

The purpose of this utility model is to provide a kind of novel vibrating plate compactor, vibratory plate compactor in the prior art is overcome The problem of upper and lower plates displacement is excessive in work, and comfort of the operator is poor, and equipment volume is big, malfunction makes it preferably Suitable for the job requirements of small area compacting, meet the compacting of narrow space, improves operating efficiency and comfort level.

In order to achieve the above object, the technical solution adopted in the utility model is:

The utility model provides a kind of novel vibrating plate compactor, including motor, upper plate, lower plate and handrail, described electronic Machine is fixed on the top of upper plate, and the upper plate is fixedly connected with lower plate, and the handrail is hinged with upper plate, further includes defeated with motor The belt drive system of axis connection and the vibration excitor being fixed in lower plate, the belt drive system are mounted on belt pulley box out Inside, the belt pulley box are fixedly connected with the mounting disc of motor, the belt drive system include driving wheel, belt and Driven wheel, the output shaft of the driven wheel pass through the input axis connection of double universal joint pin cardan joint and vibration excitor；The upper plate is under First rubber shock absorber is installed between plate, the second rubber shock absorber is installed between the upper plate and handrail.

Further, the vibration excitor uses three eccentricity axis excitation system, and the three eccentricity axis excitation system includes two The first transmission shaft for rotating in same direction and it is arranged between two the first transmission shafts and counter-rotational second driving shaft, every the Installation is equipped with the second eccentric block there are two the first eccentric block on one transmission shaft on the second driving shaft, and described second is eccentric Block is located between two the first eccentric blocks, and the both ends of first transmission shaft and second driving shaft pass through bearing and fix with lower plate Connection, the second driving shaft pass through the output axis connection of double universal joint pin cardan joint and driven wheel, the second driving shaft and two A first transmission shaft is connected by gear drive.

Further, the double universal joint pin cardan joint includes the first connecting shaft, the second connecting shaft and universal-joint fork, and described the One end of one connecting shaft and the output shaft of driven wheel are connected by key, and the other end is connect with universal-joint fork by retaining ring, and described One end of two connecting shafts is connected by key with second driving shaft, and the other end is connect with universal-joint fork by retaining ring.

It further, further include belt tightening adjustment convex shoulder, the belt tightening adjustment convex shoulder is arranged in belt pulley The two sides of case, belt tightening adjustment convex shoulder are bolted on upper plate.

Further, it is solid by bolt that motor support base, the motor and motor support base are welded with above the upper plate Fixed connection.

Further, the handrail includes that handle, first support and two second supports, the shape of the second support are L-type, the head end of the first support is hinged by pin shaft and the vertical plane of two second supports, the end of the first support and Handle is fixedly connected, and the horizontal plane of two second supports is fixedly connected with upper plate respectively by bolt.

Further, second rubber shock absorber is bolted on the bottom of the horizontal plane of second support.

Compared with prior art, the positive beneficial effect of the utility model is:

The novel vibrating plate compactor of the utility model is eliminated using double universal joint pin cardan joint since upper and lower plates are with respect to position The opposite offset of belt pulley caused by shifting and vibration excitor input shaft axial line, reduces the size of plate compactor.This equipment meets The demand of small area compacting operation, machine volume is small, light-weight, and equipment performance is stablized, and facilitates operation, in narrow working space It can flexibly turn to, improve the efficiency and comfort level of operation, be suitable for applying and popularization on the market.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of novel vibrating plate compactor of the utility model embodiment one；

Fig. 2 is the attachment structure schematic diagram of dynamical system in the utility model embodiment one；

Fig. 3 is the structural schematic diagram of the vibration excitor of the utility model embodiment one；

Fig. 4 is the structural schematic diagram of the handrail of the utility model embodiment one；

Fig. 5 is the side structure schematic view of Fig. 4；

Fig. 6 is the structural schematic diagram of the double universal joint pin cardan joint of the utility model embodiment one；

Fig. 7 is that the belt tightening adjustment convex shoulder of the utility model embodiment one and the connection structure of belt pulley box are illustrated Figure.

Meaning representated by serial number in figure are as follows: 1. motor, 2. upper plates, 3. lower plates, 4. handrails, 5. vibration excitors, 6. belts Roller box, 7. mounting discs, 8. driving wheels, 9. belts, 10. driven wheels, 11. double universal joint pin cardan joints, 12. first rubber shock absorbers, 13. the second rubber shock absorber, 14. belt tightenings adjustment convex shoulder, 15. motor support bases, 401. handles, 402. first supports, 403. second supports, 501. first transmission shafts, 502. second driving shafts, 503. first eccentric blocks, 504. second eccentric blocks, 505. Bearing, 506. gears, 110. first connecting shafts, 111. second connecting shafts, 112. universal-joint forks, 113. retaining rings.

Specific embodiment

Embodiment one, as shown in Figure 1, a kind of novel vibrating plate compactor, including as the motor 1 of power source, upper plate 2, Lower plate 3, handrail 4, belt drive system and vibration excitor 5, the motor 1 and the motor support base 15 for being welded on 2 top of upper plate are logical It crosses bolt to be fixedly connected, the upper plate 2 is bolted to connection with lower plate 3, and the handrail 4 and upper plate 2 are hinged, such as Fig. 2 institute Showing, the output axis connection belt drive system of the motor 1, the belt drive system is mounted on the inside of belt pulley box 6, The mounting disc 7 of the belt pulley box 6 and motor 1 is bolted to connection, the belt drive system include driving wheel 8, The output shaft of belt 9 and driven wheel 10, the driven wheel 10 is connected by the input shaft of double universal joint pin cardan joint 11 and vibration excitor 5 It connects, the double universal joint pin cardan joint 11 can eliminate the belt pulley due to caused by upper and lower plates relative displacement and vibration excitor input shaft The opposite offset of axial line.First rubber shock absorber 12 is installed, to reduce the vibration of upper plate 2 between the upper plate 2 and lower plate 3 It is dynamic, the second rubber shock absorber 13 is installed between the upper plate 2 and handrail 4, to reduce the vibration of handrail 4, increases operator Comfort.

As shown in figure 3, the vibration excitor 5 uses three eccentricity axis excitation system, the three eccentricity axis excitation system includes two A the first transmission shaft 501 rotate in same direction and be arranged between two the first transmission shafts 501 and it is counter-rotational second transmission Axis 502, installation is equipped with the there are two the first eccentric block 503 on the second driving shaft 502 on every first transmission shaft 501 Two eccentric blocks 504, second eccentric block 504 are located between two the first eccentric blocks 503, first transmission shaft 501 and the The both ends of two transmission shafts 502 pass through bearing 505 and are fixedly connected with lower plate 3, and the second driving shaft 502 passes through double cruciform shaft ten thousand To the output axis connection of section 11 and driven wheel 10, the second driving shaft 502 and two the first transmission shafts 501 pass through gear drive Connection, gear 506 is set on the first transmission shaft 501 and second driving shaft 502, and is engaged between each other.Three eccentricity Axis excitation system can make full use of limited vibration cabinet space, and the second eccentric block 504 does not influence vertical direction exciting force Size counteracts part of horizontal component, can reduce the speed of travel, improves compaction capacity；Increase eccentric block quality simultaneously, thus Increase exciting force；By changing the phase angle between the first eccentric block 501 and the second eccentric block 502, thus it is possible to vary walking speed Degree or even direction of travel.

As shown in fig. 6, the double universal joint pin cardan joint 11 includes the first connecting shaft 110, the second connecting shaft 111 and universal joint Fork 112, one end of first connecting shaft 110 and the output shaft of driven wheel 10 are connected by key, the other end and universal-joint fork 112 Connected by retaining ring 113, one end and the second driving shaft 502 of second connecting shaft 111 are connected by key, the other end with it is universal Section fork 112 is connected by retaining ring 113.Double universal joint pin cardan joint 11 can both transmit power, while can also eliminate due to upper and lower The opposite offset of belt pulley caused by plate relative displacement and vibration excitor input shaft axial line, to guarantee it during the work time just Often transmission.

As shown in Figure 4 and Figure 5, the handrail 4 includes handle 401, first support 402 and two second supports 403, described The shape of second support 403 is L-type, and the head end of the first support 402 passes through the vertical plane of pin shaft and two second supports 403 Hingedly, the end of the first support 402 is bolted to connection with handle 401, and the horizontal plane of two second supports 403 is logical Bolt is crossed to be fixedly connected with upper plate 2 respectively；Second rubber shock absorber 13 is bolted on the level of second support 403 The bottom in face.

In addition to above structure, as shown in fig. 7, further including belt tightening adjustment convex shoulder 14, the belt tightening adjustment The two sides of belt pulley box 6 are arranged in convex shoulder 14, and belt tightening adjustment convex shoulder 14 is bolted on upper plate 2, in belt Two belt tightenings are designed on roller box 6 adjusts convex shoulder 14, can be with 6 height of micro-regulating leather belt roller box, and then adjust belt 9 and be tensioned Degree.

The vibratory plate compactor is used as power source using motor 1 in the specific use process, and it is convenient that power obtains, transmission Mode is belt transmission, the power of motor 1 is transmitted to lower plate 3 through belt pulley, centre passes through double universal joint pin cardan joint 11, band Dynamic vibration excitor 5 works.First rubber shock absorber 12 is installed between upper and lower plates, to reduce the vibration of upper plate 2, upper plate 2 with Second rubber shock absorber 13 is installed between handrail 4, the vibration of handrail 4 can be greatly reduced, to increase the comfort of operator. Machine driving in this way is mounted with that the first rubber shock absorber 12 carries out vibration damping between upper and lower plates again, therefore in exciting When device 5 works, the distance between upper and lower plates can change, if power is directly transmitted to vibration excitor 5 by belt pulley Vibrating shaft then needs to take measures to guarantee the coaxial relation of belt pulley and vibrating shaft, and it is universal that the present embodiment uses double cruciform shaft 11 connection vibration excitor 5 of section and belt pulley, can both transmit power, while can also eliminate due to upper and lower plates relative displacement and draw The opposite offset of the belt pulley and vibration excitor input shaft axial line that rise, to guarantee its normal transmission during the work time.This equipment The demand of small area compacting operation is met, machine volume is small, and light-weight, equipment performance is stablized, and facilitates operation, in narrow operation Space flexibly turns to, and improves the efficiency and comfort level of operation, above has broad applicability in the application of vibratory plate compactor.

The above-mentioned description to embodiment is for that can understand and apply this practical convenient for those skilled in the art It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein General Principle be applied in other embodiments without having to go through creative labor.Therefore, those skilled in the art are according to this The announcement of utility model, does not depart from improvement that the utility model scope is made and modification all should be in the protection of the utility model Within the scope of.

Claims (7)

1. a kind of novel vibrating plate compactor, including motor, upper plate, lower plate and handrail, the motor are fixed on the upper of upper plate Side, the upper plate is fixedly connected with lower plate, and the handrail and upper plate are hinged, which is characterized in that further includes and motor output shaft The belt drive system of connection and the vibration excitor being fixed in lower plate, the belt drive system are mounted on the interior of belt pulley box Portion, the belt pulley box are fixedly connected with the mounting disc of motor, the belt drive system include driving wheel, belt and from Driving wheel, the output shaft of the driven wheel pass through the input axis connection of double universal joint pin cardan joint and vibration excitor；The upper plate and lower plate Between the first rubber shock absorber is installed, the second rubber shock absorber is installed between the upper plate and handrail.

2. novel vibrating plate compactor according to claim 1, which is characterized in that the vibration excitor uses three eccentricity axis exciting System, the three eccentricity axis excitation system include two the first transmission shafts rotate in same direction and setting two the first transmission shafts it Between and counter-rotational second driving shaft, there are two the first eccentric block, second transmissions for installation on every first transmission shaft Second eccentric block is installed, second eccentric block is located between two the first eccentric blocks, first transmission shaft and the on axis The both ends of two transmission shafts pass through bearing and are fixedly connected with lower plate, the second driving shaft by double universal joint pin cardan joint with it is driven The output axis connection of wheel, the second driving shaft are connect with two the first transmission shafts by gear drive.

3. novel vibrating plate compactor according to claim 2, which is characterized in that the double universal joint pin cardan joint includes first Connecting shaft, the second connecting shaft and universal-joint fork, one end of first connecting shaft and the output shaft of driven wheel are connected by key, separately One end is connect with universal-joint fork by retaining ring, and one end of second connecting shaft is connected by key with second driving shaft, the other end It is connect with universal-joint fork by retaining ring.

4. novel vibrating plate compactor according to claim 1, which is characterized in that it further include belt tightening adjustment convex shoulder, The two sides of belt pulley box are arranged in the belt tightening adjustment convex shoulder, and belt tightening adjustment convex shoulder is bolted on On plate.

5. novel vibrating plate compactor according to claim 1, which is characterized in that be welded with motor branch above the upper plate Seat, the motor are bolted to connection with motor support base.

6. novel vibrating plate compactor according to claim 1, which is characterized in that the handrail includes handle, first support With two second supports, the shape of the second support is L-type, and the head end of the first support passes through pin shaft and two second The vertical plane of frame is hinged, and the end of the first support is fixedly connected with handle, and the horizontal plane of two second supports passes through bolt It is fixedly connected respectively with upper plate.

7. novel vibrating plate compactor according to claim 6, which is characterized in that second rubber shock absorber passes through bolt It is fixed on the bottom of the horizontal plane of second support.