CN113047261A - Municipal administration hand-held type device of ramming - Google Patents
Municipal administration hand-held type device of ramming Download PDFInfo
- Publication number
- CN113047261A CN113047261A CN202110312127.7A CN202110312127A CN113047261A CN 113047261 A CN113047261 A CN 113047261A CN 202110312127 A CN202110312127 A CN 202110312127A CN 113047261 A CN113047261 A CN 113047261A
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- ramming
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- seat
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- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000013475 authorization Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
- E02D3/068—Vibrating apparatus operating with systems involving reciprocating masses
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/046—Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a municipal administration hand-held ramming device which comprises a machine body, wherein the machine body moves towards a first direction or a second direction, and the first direction and the second direction are on the same straight line and opposite in direction; the movable piece is movably arranged in the machine body, the movable path of the movable piece comprises a first position and a second position, when the movable piece moves to the first position, the machine body moves to the first direction, and when the movable piece moves to the second position, the machine body moves to the second direction; and the adjusting mechanism is used for controlling the position of the movable piece to be mutually switched between a first position and a second position. According to the municipal handheld ramming device provided by the invention, the machine body can move towards the first direction or the second direction, and the moving direction of the machine body is converted through the arrangement of the moving part and the adjusting mechanism, so that the moving direction of the ramming device is integrally adjusted when the ramming device performs ramming.
Description
Technical Field
The invention relates to the technical field of ramming devices, in particular to a municipal handheld ramming device.
Background
Municipal works refer to municipal infrastructure construction projects, in the municipal infrastructure construction projects, a ramming device is generally used for leveling and ramming a foundation, the ramming refers to ramming the foundation, backfilling indoor soil, making a terrace, and ensuring that the terrace is pressed and does not sink any more in the future, so that rammed soil is a key process for preventing the made terrace from sinking, and a worker usually uses the handheld ramming device when using the ramming device.
The invention discloses a linear electric impact rammer with an authorization notice number of CN101196003B, wherein the authorization notice date is 09.15.2010, and the invention is named as 'a linear electric impact rammer', the linear electric impact rammer comprises a power part, an impact part and a ramming plate part, an outer cylinder at the upper part of the impact part is matched with an inner cylinder at the lower part of the impact part in a plug bush way, the upper part of the outer cylinder is fixed with the power part, the lower part of the inner cylinder is fixed with the ramming plate part, a guide piston is arranged in the inner cylinder, the piston is connected with a power output shaft through a piston connecting rod, and impact springs are arranged above and below the piston, the linear electric impact rammer is characterized in that the power part is an electromagnetic linear motor which adopts an electromagnet type structure, a coil of the electromagnetic linear motor is wound on the outer wall of a tubular iron core, a columnar armature type mover of the linear motor is penetrated in a central hole, and the axes of the armature type rotor and the piston connecting rod are overlapped. The impact rammer has the advantages of high ramming frequency, reliability and durability compared with the prior similar products, but needs motion conversion to convert the rotary motion of a motor into the linear reciprocating motion of a piston, has a more complex structure, not only has high manufacturing cost, but also does not fully exert the reliability and durability of the equipment. Meanwhile, the motion conversion also reduces the utilization efficiency of energy and has higher energy consumption. In addition, because the motor needs to participate in vibration while rotating, the service life of the rotating part is greatly reduced due to the impact on the rotating part, and the problems that the normal use is influenced and the maintenance amount and the maintenance cost are increased are solved.
The ramming device in the prior art moves in the ramming process by utilizing an eccentric principle, can only move towards one direction, the direction of the ramming device can be adjusted only by rotating the ramming device by a worker with hands, and the process of adjusting the ramming direction is complicated, time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to provide a municipal handheld ramming device to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a municipal handheld ramming device comprising: the machine body moves towards a first direction or a second direction, and the first direction and the second direction are on the same straight line and opposite in direction;
the movable piece is movably arranged in the machine body, the movable path of the movable piece comprises a first position and a second position, when the movable piece moves to the first position, the machine body moves to the first direction, and when the movable piece moves to the second position, the machine body moves to the second direction;
and the adjusting mechanism is used for controlling the position of the movable piece to be mutually switched between a first position and a second position.
Further, the body includes:
a frame;
the elastic part is fixedly connected to the bottom of the rack and contracts and releases along the vertical direction;
the ramming part is fixedly connected to the bottom of the elastic part;
the driving part drives the ramming part to move along the vertical direction;
the handrail is fixedly installed on the rack.
Further, the driving part includes:
the driving motor is fixedly arranged on one side of the rack, and the mounting surface of the driving motor is parallel to the first direction;
the first gear is fixedly arranged on an output shaft of the driving motor;
the second gear is rotatably arranged inside the frame and is meshed with the first gear;
the eccentric column is fixedly connected to one side of the second gear, and the second gear drives the eccentric column to eccentrically rotate;
the swing rod is rotatably installed on the peripheral side of the eccentric column, and the bottom end of the swing rod is rotatably connected with the ramming part.
Furthermore, an elastic piece is arranged inside the ramming part, and the elastic piece and the elastic part contract and release synchronously along the vertical direction.
Furthermore, the other side of the rack is fixedly connected with a counterweight.
Further, the machine body is symmetrical along a first reference plane, and the first direction and the second direction are both perpendicular to the first reference plane.
Further, the adjustment mechanism includes:
the fixed rod is fixedly connected inside the machine body, and the axis of the fixed rod is perpendicular to the first direction;
the swinging seat is rotatably connected to the peripheral side of the fixing rod, the swinging path of the swinging seat comprises a third position and a fourth position, the movable member moves on the swinging seat, when the swinging seat swings to the third position, the movable member moves to the first position and reaches the first position, and when the swinging seat swings to the fourth position, the movable member moves to the second position and reaches the second position;
the two pushing pieces are movably arranged on the machine body, the moving paths of the two pushing pieces pass through the swinging seat, one pushing piece can enable the swinging seat to swing to a third position and reach the third position, and the other pushing piece can enable the swinging seat to swing to a fourth position and reach the fourth position.
Furthermore, two blocking pieces are fixedly connected to the interior of the machine body, the two blocking pieces are located on a swinging path of the swinging seat, when the swinging seat reaches a third position, the swinging seat abuts against one blocking piece, and when the swinging seat reaches a fourth position, the swinging seat abuts against the other blocking piece.
Furthermore, the surfaces of the two blocking pieces, which are in contact with the swinging seat, are both first inclined surfaces.
Furthermore, the surfaces of the two pushing pieces, which are in contact with the swinging seat, are both second inclined surfaces.
In the technical scheme, the machine body can move towards the first direction or the second direction, and the moving direction of the machine body is converted through the arrangement of the moving part and the adjusting mechanism, so that the moving direction of the tamping device is integrally adjusted when the tamping device tamps.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1-3 are schematic structural diagrams of the whole ramming device according to the embodiment of the present invention;
FIG. 4 is a front view of a ramming device provided in an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along section A-A of FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a left side view of a ramming device provided in an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along section B-B of FIG. 6 according to an embodiment of the present invention;
fig. 8 is a schematic view of an internal structure of the housing according to the embodiment of the present invention;
FIG. 9 is a schematic structural diagram of an elastic member according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a hinge according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a pushing member and a fixing rod according to an embodiment of the present invention;
FIGS. 12-13 are schematic views of the structures of pushers provided in accordance with embodiments of the present invention;
FIG. 14 is a top view of a pusher member provided in accordance with an embodiment of the present invention;
fig. 15 is a cross-sectional view of section C-C of fig. 14 according to an embodiment of the present invention.
Description of reference numerals:
1. a movable member; 2. a frame; 3. an elastic portion; 4. an outer cylinder; 5. beating a tamping plate; 6. a drive motor; 7. A first gear; 8. a second gear; 9. an eccentric column; 10. a swing rod; 11. an elastic member; 12. a handrail; 13. a counterweight; 14. fixing the rod; 15. a swing seat; 16. a pusher member; 1601. a push rod; 1602. a sloping block; 1603. a connecting rod; 1604. a limiting member; 1605. a grip; 17. a blocking member; 18. an inner barrel; 19. A hinge member.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-15, the present invention provides a municipal handheld ramming device comprising: the machine body moves towards a first direction or a second direction, and the first direction and the second direction are on the same straight line and opposite in direction;
the movable part 1 is movably arranged in the machine body, the moving path of the movable part 1 comprises a first position and a second position, when the movable part 1 moves to the first position, the machine body moves to the first direction, and when the movable part 1 moves to the second position, the machine body moves to the second direction;
and the adjusting mechanism is used for controlling the position of the movable piece 1 to be mutually switched between the first position and the second position.
Specifically, the municipal handheld ramming device provided by the embodiment is used for ramming the ground, the ramming device can move towards a first direction or a second direction, and the traveling direction of the ramming device is adjusted when the ramming device performs ramming, so that the ramming device is switched between the first direction or the second direction.
The main point of this embodiment lies in, the bottom of organism is the parallel and level with the horizontal plane, and the focus of organism is in its central point position, and in this embodiment, it is moving part 1 mainly to produce the change to the position of organism focus, and the removal of moving part 1 can make the position of organism focus change to make the device of ramming move to the focus position. Note: the mass of the object is uniformly distributed, and the gravity center position is only related to the shape of the object; an object with an uneven mass distribution has a center of gravity position that is related to the distribution of mass within the object (typically the center of gravity is near the heavier side), in addition to the shape of the object.
The embodiment of the invention provides a municipal administration hand-held type ramming device, the organism of which comprises:
a frame 2;
the elastic part 3 is fixedly connected to the bottom of the frame 2, and the elastic part 3 contracts and releases along the vertical direction; the elastic portion 3 is made of rubber.
The ramming part is fixedly connected to the bottom of the elastic part and comprises an outer cylinder 4 for connection, and a ramming plate 5 is fixedly mounted at the bottom of the outer cylinder 4;
the driving part drives the ramming part to move along the vertical direction;
the handrail 12, the handrail 12 is fixedly installed on the frame 2. The armrest 12 is convenient for a worker to grasp.
The drive section includes:
the driving motor 6 is fixedly arranged on one side of the rack, and the mounting surface of the driving motor 6 is parallel to the first direction;
the first gear 7, the said first gear 7 is fixedly mounted on output shaft of the driving motor 6;
the second gear 8 is rotatably arranged inside the frame 2, and the second gear 8 is meshed with the first gear 7; preferably, the gear ratio of the first gear 7 to the second gear 8 is 1: 80.
The eccentric column 9, the said eccentric column 9 is fixedly connected to one side of the second gear 8, the said second gear 8 drives the eccentric column 9 to make the eccentric rotation; the eccentric cylinder 9 is located on the second gear wheel 8 near the edge of the second gear wheel 8.
The swing rod 10 is rotatably installed on the peripheral side of the eccentric column 9, and the bottom end of the swing rod 10 is rotatably connected with the ramming part. Specifically, the bottom of the inner wall of the outer cylinder 4 is fixedly connected with a hinge 19, and the swing rod 10 is rotatably connected with the hinge 19.
An elastic piece 11 is arranged inside the ramming part, and the elastic piece 11 and the elastic part 3 contract and release in the vertical direction synchronously. Specifically, the bottom of the inner wall of the outer cylinder 4 is fixedly connected with an inner cylinder 18, one end of the elastic element 11 is fixedly connected with the top of the inner wall of the inner cylinder 18, and the other end of the elastic element 11 is fixedly connected with the bottom of the inner wall of the outer cylinder 4. Preferably, the elastic member 11 is a spring.
And the other side of the frame 2 is fixedly connected with a counterweight 13. The position of the counterweight 13 and the position of the driving motor 6 are arranged on two sides of the frame 2 oppositely, and in the direction, the gravity center position of the machine body is positioned on a first median plane of the machine body.
The machine body is symmetrical along a first reference plane, and the first direction and the second direction are both vertical to the first reference plane. In this direction, the center of gravity of the body is located on the second median plane of the body.
More specifically, the first median plane intersects with the second median plane, that is, the center of gravity of the machine body is on the line of the center position of the machine body, when the worker starts the driving motor 6, the driving motor 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 8 to rotate, the second gear 8 drives the eccentric column 9 to rotate, the eccentric column 9 drives the swing rod 10 to eccentrically rotate, because one end of the swing rod 10 is rotatably connected with the ramming part, the swing rod 10 can drive the ramming part to reciprocate linearly along the vertical direction, and the elastic part 3 and the elastic part 11 are ceaselessly contracted and released, so that the ramming part can tamp the ground.
In another embodiment provided by the present invention, further, the adjusting mechanism includes:
the fixing rod 14 is fixedly connected inside the machine body, and the axis of the fixing rod 14 is perpendicular to the first direction; the fixing bar 14 is located at a middle position of the housing 2.
The swing seat 15 is rotatably connected to the peripheral side of the fixed rod 14, the swing path of the swing seat 15 includes a third position and a fourth position, and the movable member 1 moves on the swing seat 15, when the swing seat 15 swings to the third position, the movable member 1 moves to the first position and reaches the first position, and when the swing seat 15 swings to the fourth position, the movable member 1 moves to the second position and reaches the second position; specifically, the moving part 1 is a rolling ball, a sliding groove matched with the rolling ball is formed in the swinging seat 15, the rolling ball rolls in the sliding groove of the swinging seat 15, and the rolling ball cannot be separated from the swinging seat 15.
The two pushing pieces 16 are movably arranged on the machine body, the moving paths of the two pushing pieces 16 pass through the swinging seat 15, one pushing piece 16 can enable the swinging seat 15 to swing to a third position and reach the third position, and the other pushing piece 16 can enable the swinging seat 15 to swing to a fourth position and reach the fourth position. Specifically, pushing member 16 includes a push rod 1601, push rod 1601 slides along the vertical direction and sets up on the organism, the bottom fixedly connected with sloping block 1602 of push rod 1601, sloping block 1602 can butt with swing seat 15, the top fixedly connected with connecting rod 1603 of push rod 1601, connecting rod 1603 is the L structure, the bottom of connecting rod 1603 is still fixedly connected with a locating part 1604, locating part 1604 includes first cylinder and second cylinder, wherein, the first cylinder slides along the vertical direction and sets up on the organism, the diameter of second cylinder is greater than the diameter of first cylinder, avoids pushing member 16 to break away from the organism, the one end of connecting rod 1603 is still fixedly connected with handle 1605, is convenient for the staff to grasp pushing member 16. In addition, the two pushing pieces 16 are centrosymmetric, when a worker presses the pushing piece 16 positioned at the rear, the swinging seat 15 swings towards the front, the movable piece 1 rolls to the front, and the ramming device moves towards the front; when a worker presses the pushing piece 16 positioned in front, the swinging seat 15 swings towards the rear, the movable piece 1 rolls to the rear, the ramming device moves towards the rear, and at the moment, the worker moves to the front.
Two blocking pieces 17 are fixedly connected to the inside of the machine body, the two blocking pieces 17 are both located on a swinging path of the swinging seat 15, when the swinging seat 15 reaches a third position, the swinging seat 15 abuts against one blocking piece 17, and when the swinging seat 15 reaches a fourth position, the swinging seat 15 abuts against the other blocking piece 17.
The surfaces of the two blocking pieces 17, which are in contact with the swing seat 15, are both first inclined surfaces. Specifically, the surface of the inclined block 1602 contacting the swing seat 15 is the first inclined surface, and the two blocking members 17 are symmetrically disposed on the inner wall of the machine body along the fixing rod 14, so as to limit the swing amplitude of the swing seat 15, and avoid the swing amplitude of the swing seat 15 being too large. Preferably, the first slope is 10 ° to 15 °.
The surfaces of the two pushing pieces 16, which are in contact with the swing seat 15, are both second inclined surfaces. The second inclined plane is consistent with the first inclined plane in inclination, so that the pushing piece 16 is in surface contact with the swing seat 15 and is in closer abutting connection. Preferably, the first slope is 10 ° to 15 °.
In actual use, a worker starts the driving motor 6, holds the handrail 12 with one hand and holds one of the handles 1605 with the other hand according to the advancing direction, when the worker presses the pushing piece 16 positioned at the rear part, the swinging seat 15 swings towards the front, the moving piece 1 rolls to the front, and the ramming device moves towards the front; when a worker presses the pushing piece 16 positioned in front, the swing seat 15 swings towards the rear, the moving piece 1 rolls to the rear, the ramming device moves towards the rear, and the worker moves to the front, so that the moving direction of the ramming device is integrally adjusted when the ramming device performs ramming, the process of adjusting the ramming direction is convenient, and time and labor are saved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides a municipal administration hand-held type device of ramming which characterized in that includes:
the machine body moves towards a first direction or a second direction, and the first direction and the second direction are on the same straight line and opposite in direction;
the movable piece is movably arranged in the machine body, the movable path of the movable piece comprises a first position and a second position, when the movable piece moves to the first position, the machine body moves to the first direction, and when the movable piece moves to the second position, the machine body moves to the second direction;
and the adjusting mechanism is used for controlling the position of the movable piece to be mutually switched between a first position and a second position.
2. The municipal handheld ramming apparatus of claim 1, wherein the body comprises:
a frame;
the elastic part is fixedly connected to the bottom of the rack and contracts and releases along the vertical direction;
the ramming part is fixedly connected to the bottom of the elastic part;
the driving part drives the ramming part to move along the vertical direction;
the handrail is fixedly installed on the rack.
3. The municipal handheld ramming apparatus of claim 2, wherein the drive section comprises:
the driving motor is fixedly arranged on one side of the rack, and the mounting surface of the driving motor is parallel to the first direction;
the first gear is fixedly arranged on an output shaft of the driving motor;
the second gear is rotatably arranged inside the frame and is meshed with the first gear;
the eccentric column is fixedly connected to one side of the second gear, and the second gear drives the eccentric column to eccentrically rotate;
the swing rod is rotatably installed on the peripheral side of the eccentric column, and the bottom end of the swing rod is rotatably connected with the ramming part.
4. The municipal handheld ramming apparatus of claim 2, wherein the interior of the ramming portion is provided with a resilient member that contracts and releases in a vertical direction in synchrony with the resilient portion.
5. The municipal handheld ramming apparatus of claim 2, wherein a counterweight is fixedly attached to the other side of the frame.
6. The municipal handheld ramming apparatus of claim 1, wherein the body is symmetrical about a first reference plane, and wherein the first and second directions are perpendicular to the first reference plane.
7. The municipal handheld ramming apparatus of claim 1, wherein the adjustment mechanism comprises:
the fixed rod is fixedly connected inside the machine body, and the axis of the fixed rod is perpendicular to the first direction;
the swinging seat is rotatably connected to the peripheral side of the fixing rod, the swinging path of the swinging seat comprises a third position and a fourth position, the movable member moves on the swinging seat, when the swinging seat swings to the third position, the movable member moves to the first position and reaches the first position, and when the swinging seat swings to the fourth position, the movable member moves to the second position and reaches the second position;
the two pushing pieces are movably arranged on the machine body, the moving paths of the two pushing pieces pass through the swinging seat, one pushing piece can enable the swinging seat to swing to a third position and reach the third position, and the other pushing piece can enable the swinging seat to swing to a fourth position and reach the fourth position.
8. The municipal handheld ramming apparatus of claim 7, wherein two stops are fixedly attached to the interior of the body, both stops being located in the swing path of the swing seat, the swing seat abutting one of the stops when the swing seat reaches the third position, and the swing seat abutting the other stop when the swing seat reaches the fourth position.
9. The municipal handheld ramming apparatus of claim 8, wherein the surfaces of the two blocking members that contact the swing seat are both first sloped surfaces.
10. The municipal handheld ramming apparatus of claim 7, wherein the surfaces of the two urging members that contact the swing seat are both second sloped surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312127.7A CN113047261A (en) | 2021-03-24 | 2021-03-24 | Municipal administration hand-held type device of ramming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110312127.7A CN113047261A (en) | 2021-03-24 | 2021-03-24 | Municipal administration hand-held type device of ramming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113047261A true CN113047261A (en) | 2021-06-29 |
Family
ID=76514725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110312127.7A Pending CN113047261A (en) | 2021-03-24 | 2021-03-24 | Municipal administration hand-held type device of ramming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113047261A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324026A (en) * | 2022-09-23 | 2022-11-11 | 核工业赣州工程勘察设计集团有限公司惠州分公司 | Foundation tamping equipment for building engineering |
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| CN202209151U (en) * | 2011-08-16 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Auger boring drilling rig |
| CN106836177A (en) * | 2017-02-06 | 2017-06-13 | 苏州廖若机电科技有限公司 | A kind of civil engineering ramming machine |
| CN206503129U (en) * | 2016-11-30 | 2017-09-19 | 曹红兵 | A kind of construction site quick roller-compactor in ground |
| CN108560531A (en) * | 2018-04-03 | 2018-09-21 | 上海宝冶集团有限公司 | A kind of subgrade construction ramming compaction apparatus |
| CN109914381A (en) * | 2019-02-14 | 2019-06-21 | 张苇 | A kind of subgrade construction ramming compaction apparatus |
| CN109958035A (en) * | 2017-12-23 | 2019-07-02 | 赵雪彦 | A kind of road surface damping ramming machine |
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2021
- 2021-03-24 CN CN202110312127.7A patent/CN113047261A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202209151U (en) * | 2011-08-16 | 2012-05-02 | 上海中联重科桩工机械有限公司 | Auger boring drilling rig |
| CN206503129U (en) * | 2016-11-30 | 2017-09-19 | 曹红兵 | A kind of construction site quick roller-compactor in ground |
| CN106836177A (en) * | 2017-02-06 | 2017-06-13 | 苏州廖若机电科技有限公司 | A kind of civil engineering ramming machine |
| CN109958035A (en) * | 2017-12-23 | 2019-07-02 | 赵雪彦 | A kind of road surface damping ramming machine |
| CN108560531A (en) * | 2018-04-03 | 2018-09-21 | 上海宝冶集团有限公司 | A kind of subgrade construction ramming compaction apparatus |
| CN109914381A (en) * | 2019-02-14 | 2019-06-21 | 张苇 | A kind of subgrade construction ramming compaction apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324026A (en) * | 2022-09-23 | 2022-11-11 | 核工业赣州工程勘察设计集团有限公司惠州分公司 | Foundation tamping equipment for building engineering |
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