CN217203482U - Pressure-adjustable vertical rotary compactor - Google Patents

Abstract

A pressure-adjustable vertical rotary compactor comprises a rolling assembly, a driving assembly, a push-pull hydraulic cylinder and a support frame; the push-pull hydraulic cylinder is arranged at the top in the supporting frame, the output end of the push-pull hydraulic cylinder is connected with the driving assembly, and the driving assembly is connected with the rolling assembly; the utility model discloses an eight groups total 28 static rolling steel wheel pairs all roll to inspection shaft well, and the mounted position of three rolling wheel corresponds three clearance between four rolling wheels in the mounting means of a set of four-wheel respectively in the mounting means of a set of tricycle. The rotation of each rolling wheel in every group rolling wheel is all independent, and the summits of all rolling wheel envelope surfaces are in the coplanar, can guarantee that the rolling surface does not have the clearance, reach better rolling effect.

Description

Pressure-adjustable vertical rotary compactor

Technical Field

The utility model belongs to municipal administration inspection shaft construction field, in particular to pressure adjustable type vertical rotary compactor.

Background

In municipal road surface construction, the construction and maintenance of inspection wells have been difficult. The urban road inspection well and the road surface around the well have different structural rigidity, particularly an asphalt concrete road surface, a transition section from rigid to flexible (or from flexible to rigid) can be formed between the urban road inspection well and the road surface, the advancing direction of a traditional compacting machine and the rotating shaft direction of a rolling wheel are parallel to the road surface, so that the periphery of the inspection well cannot be compacted by the traditional construction machine, otherwise, the wall of the inspection well is deformed, the manual compaction is often adopted, and the compactness of backfill soil around the inspection well is not enough and the basic condition is poor. When the inspection well is loaded by vehicles, the load is transmitted to the soil foundation through the well cover and the well body. If the foundation under the well body has insufficient strength, the soil foundation is compressed to cause the well body and the well cover to sink integrally, thereby causing local cracking and differential settlement of the surrounding pavement. Meanwhile, the stress of the rigid well cover is different from that of the flexible road surface, the rigid well cover is rolled by an automobile for a long time, the road surface around the well is cracked and peeled, the inspection well is settled, and the road surface around the well is easy to shrink cracks or uneven settlement after long-time continuous accumulation.

At present, aiming at the problems of late-stage diseases and the like caused by insufficient compactness around the road inspection shaft, the existing solution usually adopts a prefabricated high-strength inspection shaft mode, for example, in the 'construction method of urban asphalt concrete road inspection shaft' with the patent number of CN 107460890A, the technical scheme that a water stabilization base layer is arranged around the shaft on a dense shaft lime soil layer, after a cavity is cut and broken, a reinforcing layer is poured three times by three layers, and the structural strength of the shaft around the shaft road base layer and the shaft at the position is improved is provided. Although the method can improve the strength of the inspection well, the construction process is more complex, and the repair difficulty in the later period when the disease occurs is increased. The research on the special compaction machinery for municipal road inspection well construction is only rarely reported, and no special compaction machinery capable of effectively compacting the circumference of the inspection well is available at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular gyratory compactor of adjustable type of pressure to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure-adjustable vertical rotary compactor comprises a rolling assembly, a driving assembly, a push-pull hydraulic cylinder and a support frame; the push-pull hydraulic cylinder is arranged at the top in the support frame, the output end of the push-pull hydraulic cylinder is connected with the driving assembly, and the driving assembly is connected with the rolling assembly;

the rolling assembly comprises a rolling turntable and a rolling wheel; the rolling wheel is installed on the bottom plane of the rolling turntable, the installation form of the rolling wheel comprises a group of three wheels and a group of four wheels, each four groups of the two installation forms are arranged in the radial direction of each group of rolling wheel, and the rolling wheels are arranged at the bottom of the rolling turntable at intervals in a shape like a Chinese character 'mi'.

Furthermore, the mounting positions of the three rolling wheels in the mounting mode of the group of three wheels respectively correspond to three gaps among the four rolling wheels in the mounting mode of the group of four wheels; the rotation of each wheel in each group of rolling wheels is independent; the vertexes of the envelope surfaces of all the rolling wheels are in the same plane; the rolling wheel is a static rolling steel wheel.

Furthermore, a positioning ring is arranged at the center of the bottom of the rolling turntable, the diameter of the positioning ring is the same as the inner diameter of the inspection well, and the positioning ring is inserted into the inspection well and matched with the wall of the inspection well when the compactor works; the rolling assembly is connected with the driving assembly through a flange.

Further, the driving assembly comprises a reduction gearbox, a main bearing, a compression ring, a hydraulic motor and a gear ring; the main bearing is arranged in the reduction gearbox, the compression ring is arranged at the bottom of the reduction gearbox, the outer diameter of the compression ring is the same as that of the reduction gearbox, and the inner diameter of the compression ring is larger than that of the main bearing; the compression ring, the main bearing and the reduction gearbox are fixed through a long screw; the hydraulic motor is arranged at the top of the reduction gearbox, the output end of the hydraulic motor is connected with a gear, and the gear is in meshing transmission with the gear ring.

Further, the main bearing comprises a bearing upper ring, a bearing middle ring, a bearing lower ring, a bearing inner ring and a roller; the bearing upper ring is arranged at the top end in the reduction gearbox, and a first thrust roller is arranged between the bearing upper ring and the bearing inner ring; the bearing middle ring is installed in a way of clinging to the bearing upper ring, and a rolling roller is arranged between the bearing middle ring and the bearing inner ring; the lower bearing ring is tightly attached to the middle bearing ring, and a second thrust roller is arranged between the lower bearing ring and the inner bearing ring; the inner diameter of the bearing inner ring is fixedly connected with the gear ring, and the lower end of the bearing inner ring is connected with the flange through a long bolt.

Furthermore, the hydraulic motors are four groups, and are distributed on the top end of the reduction gearbox in a cross shape.

Furthermore, the support frame comprises a support disc, a limiting ring, a support wall, an upright post and a support rib plate; the two limiting rings are symmetrically arranged on the supporting wall from top to bottom, an upright post is arranged between the two limiting rings, and a supporting disc is arranged in the limiting ring at the top; the support ribs are provided on the support wall.

Furthermore, the push-pull hydraulic cylinders are symmetrically arranged along the radial direction of the reduction gearbox and are connected with the reduction gearbox and a support disc at the upper end of the support frame through a pin shaft.

Compared with the prior art, the utility model discloses there is following technological effect:

the utility model discloses special construction to the road surface inspection shaft leads to unable traditional road roller of use to carry out effective compaction's problem, adopts the compaction mode that quiet power vertical rotation rolled, can carry out effective compaction to road surface inspection shaft well week.

The utility model discloses an eight groups total 28 static rolling steel wheel pair inspection shaft well week rolls, and the mounted position of three rolling wheel corresponds three clearance between four rolling wheels in the mounting means of a set of four-wheel respectively in the mounting means of a set of tricycle. The rotation of each rolling wheel in each group of rolling wheels is independent, and the vertexes of the envelope surfaces of all the rolling wheels are in the same plane, so that the rolling surfaces are ensured to have no gaps, and a better rolling effect is achieved.

The utility model discloses a rolling carousel lower extreme is provided with the holding ring, and the holding ring is deepened in the inspection shaft when rolling for the definite position that rolls and prevent to roll the lateral displacement of carousel, the holding ring still plays the supporting role to the inspection shaft wall of a well, prevents that the all road of well from extruding in to the inspection shaft.

The utility model discloses a base bearing function integration nature is high, can realize two-way thrust, circumference roll and power transmission function simultaneously. The inner ring of the bearing is connected with the rolling turntable through a bolt, and the inner diameter of the bearing is provided with a gear ring, so that the speed reduction and the transmission of power can be realized simultaneously; the first thrust roller between the bearing inner ring and the bearing upper ring and the second thrust roller between the bearing inner ring and the bearing lower ring can ensure the movement of the bearing inner ring in the axial direction; the rolling rollers between the bearing inner ring and the bearing middle ring can ensure the circumferential rotary motion of the bearing inner ring.

The utility model discloses a hydraulic motor provides power, and it is rotatory that four hydraulic motor of group drive the ring gear through the pinion, and it is rotatory to roll the carousel through the bearing inner circle drive. The four groups of hydraulic motors are reasonably distributed, have strong power, can provide wide rotating speed bandwidth, and can realize stepless regulation of the rotating speed.

The utility model discloses be provided with the clamp ring in the reducing gear box lower part, the clamp ring external diameter is the same with the reducing gear box, and the internal diameter is less than the bearing inner circle internal diameter, connects whole drive assembly through the long screw rod that runs through main bearing and reducing gear box, has guaranteed inseparable of main bearing installation.

The utility model discloses use two sets of symmetrical arrangement's push-and-pull pneumatic cylinder to connect drive assembly and support frame. When the rolling machine works, the hydraulic cylinder extends to enable the rolling wheel to be in contact with a surface to be compacted, the hydraulic cylinder can continuously apply thrust to the driving assembly when the rolling turntable is rotated and compacted, the compaction force is increased on the basis of the original mass gravity, the compaction effect is improved, and the increased thrust can be dynamically adjusted to adapt to different compaction objects; when the machine is not in work or is mechanically transferred, the hydraulic cylinder is retracted to enable the rolling wheel to be far away from the ground so as to protect the working device.

The utility model discloses a support frame top is last supporting disk, can support whole equipment, and its middle part is provided with the spacing ring, with the cooperation of reducing gear box shell, can prevent equipment's horizontal bad displacement.

The utility model discloses integrated nature is high, can satisfy general municipal road surface inspection shaft well week compaction requirement, convenient high efficiency.

Drawings

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

FIG. 2 is a schematic view of the rolling assembly of the present invention;

fig. 3 is a schematic view of the distribution of the rolling wheels of the present invention;

fig. 4 is a schematic structural view of the driving assembly of the present invention;

fig. 5 is a schematic structural view of the support frame of the present invention;

wherein: 1-rolling assembly, 2-driving assembly, 3-push-pull hydraulic cylinder, 4-supporting frame, 101-positioning ring, 102-rolling wheel, 103-rolling turntable, 104-flange, 201-pressing ring, 202-second thrust roller, 203-bearing lower ring, 204-rolling roller, 205-bearing middle ring, 206-bearing upper ring, 207-reduction box, 208-long screw, 209-first thrust roller, 210-hydraulic motor, 211-gear, 212-gear ring, 213-bearing inner ring, 214-long bolt, 401-spacing ring, 402-supporting upright post, 403-supporting disk, 404-supporting wall and 405-supporting rib.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

referring to fig. 1-5, the present invention relates to a pressure adjustable vertical rotary compactor, which includes a rolling assembly 1, a driving assembly 2, a push-pull hydraulic cylinder 3, and a supporting frame 4.

Referring to fig. 2-3, the compaction assembly 1 includes a compaction turntable 103 and a compaction wheel 102. Rolling wheel 102 is installed in the bottom plane of rolling carousel 103, rolling wheel 102 is the static rolling steel wheel, can carry out effective compaction to inspection shaft well week. The installation forms of the rolling wheels 102 include a group of three wheels and a group of four wheels, the two installation forms include four groups, the total number of the four groups is 28, the rolling wheels 102 are arranged in the radial direction and are arranged at the bottom of the rolling turntable 103 at intervals in a shape like a Chinese character 'mi'. The mounting positions of the three rolling wheels 102 in the mounting mode of the group of three wheels respectively correspond to three gaps among the four rolling wheels 102 in the mounting mode of the group of four wheels, so that no gap exists in a rolling path. The rotation of the wheels in each set of rolling wheels 102 is independent. The apexes of the envelopes of all the rolling wheels 102 are in the same plane.

The bottom center of the rolling turntable 103 is provided with a positioning ring 101. The diameter of the positioning ring 101 is the same as the inner diameter of the inspection well, when the compactor works, the positioning ring 101 is inserted into the inspection well and matched with the wall of the inspection well, and right the compactor plays a positioning role and prevents the transverse displacement of the rolling turntable 103, the positioning ring 101 also plays a supporting role for the wall of the inspection well, and prevents the periphery of the inspection well from extruding towards the inside of the inspection well. The crushing assembly 1 is connected with the driving assembly 2 through a flange 104.

Referring to fig. 4, the drive assembly 2 includes a reduction gearbox 207, a main bearing, a clamp ring 201, a hydraulic motor 210, and a ring gear 212. The main bearing is arranged in the reduction gearbox 207, the compression ring 201 is arranged at the bottom of the reduction gearbox 207, the outer diameter of the compression ring is the same as that of the reduction gearbox 207, and the inner diameter of the compression ring is larger than that of the main bearing. The compression ring 201, the main bearing and the reduction gearbox 207 are fixed through the long screw 208, and the tightness of the main bearing installation is guaranteed. The hydraulic motor 210 penetrates through the top of the reduction gearbox 207 and drives the pinion 211 to be in meshing transmission with the gear ring 212; the hydraulic motors 210 are four groups, are distributed on the top end of the reduction gearbox 207 in a cross shape, have strong power, can provide wide rotating speed bandwidth, and can realize stepless regulation of the rotating speed.

The main bearing is high in functional integration, can realize the functions of bidirectional thrust, circumferential rolling and power transmission at the same time, and comprises a bearing upper ring 206, a bearing middle ring 205, a bearing lower ring 203, a bearing inner ring 213 and rollers. The bearing upper ring 206 is arranged at the top end inside the reduction box 207, and a first thrust roller 209 is arranged between the bearing upper ring and the bearing inner ring 213; the bearing middle ring 205 is tightly attached to the bearing upper ring 206, and a rolling roller 204 is arranged between the bearing middle ring and the bearing inner ring 213; the bearing lower ring 203 is mounted in close contact with the bearing inner ring 205, and a second thrust roller 202 is arranged between the bearing lower ring and the bearing inner ring 213. The first thrust roller 209 and the second thrust roller 202 can ensure the movement of the bearing inner ring 213 in the axial direction; the rolling rollers 204 can ensure the rotation of the bearing inner race 213 in the circumferential direction. The inner diameter of the bearing inner ring 213 is fixedly connected with the gear ring 212, and the lower end is connected with the flange 104 through a long bolt 214.

Referring to fig. 1, a push-pull hydraulic cylinder 3 is disposed between the driving assembly 2 and the supporting frame 4. The push-pull hydraulic cylinders 3 are symmetrically arranged along the radial direction of the reduction gearbox and are connected with the reduction gearbox 207 and the support disc 403 at the upper end of the support frame 4 through pin shafts. When the compactor works, the hydraulic cylinder 3 extends to enable the rolling wheel 102 to be in contact with a surface to be compacted, when the rolling assembly 1 performs rotary pressing, the hydraulic cylinder 3 can continuously apply thrust to the driving assembly 2, the compaction force is increased on the basis of the original mass gravity, the compaction effect is improved, and the increased thrust can be dynamically adjusted to adapt to different compaction objects; the hydraulic cylinders 3 are retracted to move the rolling wheel 102 away from the ground to protect the working equipment when the compactor is not operating or being transferred.

Referring to fig. 5, the support frame 4 can support the entire working device. The top of the support frame 4 is provided with a support disc 403, the middle part of the support frame is provided with a limit ring 401, and the limit ring is matched with the shell of the reduction gearbox 207, so that the transverse bad displacement of the working device can be prevented; the supporting disk 403 and the limiting ring 401 are fixedly connected to a supporting wall 404, and a supporting upright 402 is arranged between the supporting disk 403 and the limiting ring to balance the thrust borne by the supporting disk 403; the rear part of the support frame 4 is provided with a support rib 405 for supporting the whole machine and providing a mounting position on the self-propelled vehicle body.

The utility model discloses in, the adjustment of the position that rolls, the rotation of compaction device, functions such as the regulation of compaction pressure all can be accomplished in the driver's cabin by the driver, greatly reduced the construction degree of difficulty, practiced thrift the human cost.

Claims (8)

1. The pressure-adjustable vertical rotary compactor is characterized by comprising a rolling assembly (1), a driving assembly (2), a push-pull hydraulic cylinder (3) and a support frame (4); the push-pull hydraulic cylinder (3) is arranged at the top in the support frame (4), the output end of the push-pull hydraulic cylinder (3) is connected with the driving assembly (2), and the driving assembly (2) is connected with the rolling assembly (1);

the rolling assembly (1) comprises a rolling turntable (103) and a rolling wheel (102); the rolling wheels (102) are arranged on the bottom plane of the rolling turntable (103), the installation forms of the rolling wheels (102) comprise a group of three wheels and a group of four wheels, the two installation forms comprise four groups, each group of rolling wheels (102) are arranged in the radial direction and are arranged at the bottom of the rolling turntable (103) at intervals in a shape like a Chinese character 'mi'.

2. A pressure-adjustable vertical gyratory compactor according to claim 1, wherein three rolling wheels (102) in a set of three-wheel mountings are mounted in positions corresponding to three gaps between four rolling wheels (102) in a set of four-wheel mountings, respectively; the rotation of each wheel in each group of rolling wheels (102) is independent; the vertexes of the envelope surfaces of all the rolling wheels (102) are in the same plane; the rolling wheel (102) is a static rolling steel wheel.

3. The pressure-adjustable vertical rotary compactor according to claim 1, wherein a positioning ring (101) is arranged at the center of the bottom of the rolling turntable (103), the diameter of the positioning ring (101) is the same as the inner diameter of an inspection well, and the positioning ring (101) is inserted into the inspection well and matched with the wall of the inspection well when the compactor works; the rolling assembly (1) is connected with the driving assembly (2) through a flange (104).

4. A pressure-modulated vertical rotary compactor according to claim 1 wherein the drive assembly (2) comprises a reduction gearbox (207), a main bearing, a clamp ring (201), a hydraulic motor (210) and a ring gear (212); the main bearing is arranged in the reduction gearbox (207), the compression ring (201) is arranged at the bottom of the reduction gearbox (207), the outer diameter of the compression ring (201) is the same as that of the reduction gearbox (207), and the inner diameter of the compression ring is larger than that of the main bearing; the compression ring (201), the main bearing and the reduction gearbox (207) are fixed through a long screw (208); the hydraulic motor (210) is arranged at the top of the reduction gearbox (207), the output end of the hydraulic motor (210) is connected with the gear (211), and the gear (211) is in meshing transmission with the gear ring (212).

5. A pressure-modulated vertical gyratory compactor according to claim 4, wherein the main bearing comprises an upper bearing ring (206), a middle bearing ring (205), a lower bearing ring (203), an inner bearing ring (213) and rollers; the bearing upper ring (206) is arranged at the top end inside the reduction gearbox (207), and a first thrust roller (209) is arranged between the bearing upper ring and the bearing inner ring (213); the bearing middle ring (205) is tightly attached to the bearing upper ring (206), and a rolling roller (204) is arranged between the bearing middle ring and the bearing inner ring (213); the bearing lower ring (203) is tightly attached to the bearing middle ring (205), and a second thrust roller (202) is arranged between the bearing lower ring and the bearing inner ring (213); the inner diameter of the bearing inner ring (213) is fixedly connected with the gear ring (212), and the lower end of the bearing inner ring is connected with the flange (104) through a long bolt (214).

6. A pressure-adjustable vertical gyratory compactor according to claim 4, characterised in that the hydraulic motors (210) are arranged in four groups, distributed in a cross-shape at the top of the reduction gearbox (207).

7. A pressure-adjustable vertical gyratory compactor according to claim 4, characterised in that the support frame (4) comprises a support disc (403), a retaining ring (401), a support wall (404), support uprights (402) and support ribs (405); the two limiting rings (401) are symmetrically arranged on the supporting wall (404) up and down, a supporting upright post (402) is arranged between the two limiting rings (401), and a supporting disc (403) is arranged in the limiting ring (401) at the top; the support ribs (405) are arranged on the support wall (404).

8. A pressure adjustable vertical rotary compactor according to claim 7 wherein the push-pull hydraulic cylinders (3) are arranged radially and symmetrically along the reduction gearbox and are connected with the reduction gearbox (207) and the support disc (403) at the upper end of the support frame (4) by pin shafts.

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