CN212248188U - Roadbed construction tamping device - Google Patents
Roadbed construction tamping device Download PDFInfo
- Publication number
- CN212248188U CN212248188U CN202020862775.0U CN202020862775U CN212248188U CN 212248188 U CN212248188 U CN 212248188U CN 202020862775 U CN202020862775 U CN 202020862775U CN 212248188 U CN212248188 U CN 212248188U
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- CN
- China
- Prior art keywords
- track
- carousel
- ejector pin
- frame
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a rammer technical field especially relates to a road bed construction tamping device, has solved the wearing and tearing aggravation of tooth among the prior art, the problem that rammer's life reduces. The utility model provides a road bed construction tamping unit, includes the frame and with frame fixed connection's mounting panel, one side of mounting panel is equipped with the motor, the free end fixedly connected with carousel of motor output shaft, one side of carousel is equipped with the track, track and frame sliding connection, one side of carousel be equipped with the ejector pin of track looks adaptation, when the ejector pin rotates along with the carousel, the track is along with the ejector pin up-and-down motion in the frame. The utility model discloses in real time to ground ramming, the wearing and tearing between ejector pin and the track are less, the longer effect of rammer's life.
Description
Technical Field
The utility model relates to a rammer technical field especially relates to a road bed construction tamping device.
Background
The soil tamper is a compaction machine for tamping backfill soil layer by using the action of impact and impact vibration.
For example, the patent application No. 201920364638.1, a roadbed construction tamping device comprises a U-shaped bottom plate, wherein two ends of the upper side of the U-shaped bottom plate are respectively fixedly connected with guide posts, two guide posts respectively penetrate one side of an L-shaped support, the other sides of the two L-shaped supports are respectively fixedly connected with two sides of the upper part of a support plate, symmetrical square holes are arranged on the support plate, the middle part of the upper side of the support plate is fixedly connected with a transverse plate through a fixed block, two ends of the transverse plate are respectively penetrated by cylinders, the symmetrical cylinders respectively penetrate through the corresponding square holes and the lower ends of the square plates are fixedly connected with the square plates, the lower center of the square plate is fixedly connected with a tamping plate through a spring, a motor drives a rotary table to rotate, the rotary table drives a convex shaft to rotate around a straight slot rod to drive a straight slot rod to swing back and forth, the gear drives a rack to move back and, and then drive the ramming plate and tamp the roadbed, can tamp the soil, can adjust the height of ramming plate.
However, in the prior art, when the earth is tamped, the rack is driven by the gear to tamp up and down, and when the tamping plate acts on the ground, the ground simultaneously generates opposite vibration forces, and the opposite vibration forces on the ground are transmitted to the gear teeth of the rack, so that the abrasion of the gear teeth is easily aggravated, and the service life of the soil tamping machine is shortened.
Accordingly, there is a need for improvements in foundation work ramming devices.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a road bed construction tamping unit promotes the ejector pin through the carousel and slides in orbital inner circle, promotes track up-and-down motion's method, has solved the wearing and tearing aggravation of tooth among the prior art, and the problem of rammer's life reduction, and then reach when ramming ground, the wearing and tearing between ejector pin and the track are less, the longer effect of rammer's life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a road bed construction tamping unit, includes the frame and with frame fixed connection's mounting panel, one side of mounting panel is equipped with the motor, the free end fixedly connected with carousel of motor output shaft, one side of carousel is equipped with the track, track and frame sliding connection, one side of carousel be equipped with the ejector pin of track looks adaptation, when the ejector pin rotates along with the carousel, the track is along with the ejector pin up-and-down motion in the frame.
Preferably, the ejector rod is rotatably connected with the turntable, and when the ejector rod ejects out of the track, the ejector rod and the track rotate relatively.
Preferably, the surface of the ejector rod is carved with anti-skid lines.
Preferably, the outer side of the ejector rod is provided with a baffle plate for limiting the track, and the baffle plate is fixedly connected with the ejector rod.
Preferably, the rail includes a recess, and when the ejector pin moves to the recess, the rail is ejected upward.
Preferably, the track further comprises a projection, the ejector pin being disengaged from the projection before the ejector pin moves to the projection.
Preferably, the two sides of the rail bulge are provided with balancing weights, and each balancing weight is fixedly connected with the rail.
The utility model discloses possess following beneficial effect at least:
the motor drives the carousel and rotates, the carousel and then drives eccentric ejector pin and rotate, eccentric ejector pin acts on orbital inner wall always, the track is along with ejector pin up-and-down motion, the slide bar of track bottom is under the limiting displacement of sleeve and frame, drive the vertical up-and-down motion of tamping plate, for among the prior art, in the time of tamping to the soil, rely on the gear to drive the rack and carry out the up-and-down tamping motion, when tamping plate acts on the ground, ground produces opposite vibrations power simultaneously, the opposite vibrations power transmission of ground is to rack and gear tooth position department, lead to the wearing and tearing aggravation of tooth easily, the life of rammer reduces, this scheme uses the carousel to drive the ejector pin and slides at orbital inner wall, promote the track up-and-down motion, tamp ground, wearing and tearing between ejector pin and the track are less, the life of rammer is.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a complete schematic view of the earth compactor.
In the figure: 1. a frame; 2. mounting a plate; 3. a motor; 4. a turntable; 5. a top rod; 6. a track; 7. a recessed portion; 8. a projection; 9. a baffle plate; 10. and a balancing weight.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, a roadbed construction tamping device comprises a frame 1 and a mounting plate 2 fixedly connected with the frame 1, the mounting plate 2 is fixed on the surface of the frame 1, a motor 3 is arranged on one side of the mounting plate 2, the motor 3 is fixedly connected with the mounting plate 2, the motor 3 is used for providing driving force for tamping a roadbed, an output shaft of the motor 3 penetrates through the mounting plate 2, a turntable 4 is fixedly connected with a free end of the output shaft of the motor 3, a track 6 is arranged on one side of the turntable 4, the track 6 is slidably connected with the frame 1 through a slide bar, an ejector rod 5 matched with the track 6 is arranged on one side of the turntable 4, the ejector rod 5 is eccentrically arranged relative to the turntable 4, the ejector rod 5 is fixedly connected with the turntable 4, the ejector rod 5 is in contact with an inner ring of the track 6, the ejector rod 5, the track 6 moves up and down in the frame 1 along with the ram 5.
The scheme has the following working processes:
when needing to tamp the roadbed, pushing equipment to the roadbed that needs tamp, motor 3 starts, and motor 3 drives carousel 4 and rotates, and carousel 4 and then drive eccentric ejector pin 5 and rotate, and eccentric ejector pin 5 acts on the inner wall of track 6 always, and track 6 is along with ejector pin 5 up-and-down motion, and the slide bar of track 6 bottom drives the vertical up-and-down motion of tamping plate under the limiting displacement of sleeve and frame 1, and stable tamps the roadbed.
According to the working process, the following steps are known:
the motor 3 drives the rotary table 4 to rotate, the rotary table 4 further drives the eccentric ejector rod 5 to rotate, the eccentric ejector rod 5 acts on the inner wall of the track 6 all the time, the track 6 moves up and down along with the ejector rod 5, the slide rod at the bottom of the track 6 drives the tamping plate to vertically move up and down under the limiting action of the sleeve and the frame 1, compared with the prior art, when the soil is tamped, the rack is driven by the gear to tamp up and down, when the tamping plate acts on the ground, the ground simultaneously generates opposite vibration force, the opposite vibration force on the ground is transmitted to the positions of the rack and the teeth of the gear, so that the abrasion of the teeth is easily aggravated, the service life of the soil tamping machine is shortened, the turntable 4 is used for driving the ejector rod 5 to slide on the inner wall of the track 6 to push the track 6 to move up and down, the ground is tamped, the abrasion between the mandril 5 and the track 6 is small, and the service life of the soil tamping machine is long.
Further, the ejector rod 5 is rotatably connected with the rotary table 4, when the ejector rod 5 ejects the track 6, the ejector rod 5 and the track 6 rotate relatively, when the rotary table 4 rotates, the ejector rod 5 drives the track 6 to move up and down, the ejector rod 5 rotates relative to the track 6, sliding friction between the ejector rod 5 and the track 6 is converted into rotating friction of the ejector rod 5, abrasion between the track 6 and the ejector rod 5 is reduced, and the service lives of the track 6 and the ejector rod 5 are prolonged.
Furthermore, the surface of the ejector rod 5 is carved with anti-skidding lines, when the ejector rod 5 rotates relative to the track 6, the anti-skidding lines on the surface of the ejector rod 5 increase the static friction force between the anti-skidding lines and the inner wall of the track 6, so that the ejector rod 5 can rotate conveniently, and further the abrasion between the ejector rod 5 and the track 6 is reduced.
Furthermore, the outer side of the ejector rod 5 is provided with a baffle 9 used for limiting the track 6, the baffle 9 is fixedly connected with the ejector rod 5, when the ejector rod 5 moves in the inner ring of the track 6, the baffle 9 blocks the side surface of the track 6, the side surface of the track 6 is limited, and the stable movement of the track 6 is facilitated.
Further, track 6 includes depressed part 7, and when ejector pin 5 removed to depressed part 7, track 6 was upwards ejecting, and depressed part 7 can promote track 6 ejecting height that makes progress, and then promotes the lifting distance of ramming plate, and the gravity work increase of ramming plate promotes the ramming effect of ramming plate to the road bed, makes things convenient for track 6's use more.
Further, track 6 still includes bulge 8, before ejector pin 5 moves to bulge 8, ejector pin 5 breaks away from with bulge 8, when ejector pin 5 rotates down along with carousel 4, track 6 breaks away from ejector pin 5, and track 6 is because the action of gravity, and track 6 descends because the action of gravity along with the ramming plate, tamps ground, and ground can not act on between guide rail and the ejector pin 5 to the counter-vibration force of ramming plate, reduces ejector pin 5 and track 6 because the wearing and tearing of ground counter-vibration force.
Further, 6 both sides of bulge 8 on track all are equipped with balancing weight 10, and every balancing weight 10 all with 6 fixed connection on track, when 6 downstream on track, balancing weight 10 promotes the tamping effect of tamping plate, makes things convenient for more to tamp the road bed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a road bed construction tamping unit, includes frame (1) and mounting panel (2) with frame (1) fixed connection, its characterized in that, one side of mounting panel (2) is equipped with motor (3), the free end fixedly connected with carousel (4) of motor (3) output shaft, one side of carousel (4) is equipped with track (6), track (6) and frame (1) sliding connection, one side of carousel (4) is equipped with ejector pin (5) with track (6) looks adaptation, works as when ejector pin (5) rotate along with carousel (4), track (6) are along with ejector pin (5) up-and-down motion in frame (1).
2. The roadbed construction tamping device according to claim 1, wherein the push rod (5) is rotatably connected with the turntable (4), and when the push rod (5) pushes out of the track (6), the push rod (5) and the track (6) rotate relatively.
3. The roadbed construction tamping device according to claim 2, wherein the surface of the top rod (5) is engraved with anti-skid lines.
4. The roadbed construction tamping device according to claim 1, wherein the outside of the push rod (5) is provided with a baffle (9) for limiting the track (6), and the baffle (9) is fixedly connected with the push rod (5).
5. The roadbed construction tamping device according to claim 1, wherein the track (6) comprises a recess (7), and when the push rod (5) moves to the recess (7), the track (6) is pushed upward.
6. The roadbed construction tamping device according to claim 1, wherein the track (6) further comprises a protrusion (8), and the push rod (5) is disengaged from the protrusion (8) before the push rod (5) moves to the protrusion (8).
7. The roadbed construction tamping device according to claim 6, wherein the track (6) has a bulge (8) on both sides of which weights (10) are arranged, each weight (10) being fixedly connected to the track (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020862775.0U CN212248188U (en) | 2020-05-21 | 2020-05-21 | Roadbed construction tamping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020862775.0U CN212248188U (en) | 2020-05-21 | 2020-05-21 | Roadbed construction tamping device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212248188U true CN212248188U (en) | 2020-12-29 |
Family
ID=73976124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020862775.0U Expired - Fee Related CN212248188U (en) | 2020-05-21 | 2020-05-21 | Roadbed construction tamping device |
Country Status (1)
Country | Link |
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CN (1) | CN212248188U (en) |
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2020
- 2020-05-21 CN CN202020862775.0U patent/CN212248188U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |