CN111350179B - Magnetic tamping device for electric power engineering pole - Google Patents
Magnetic tamping device for electric power engineering pole Download PDFInfo
- Publication number
- CN111350179B CN111350179B CN202010160222.5A CN202010160222A CN111350179B CN 111350179 B CN111350179 B CN 111350179B CN 202010160222 A CN202010160222 A CN 202010160222A CN 111350179 B CN111350179 B CN 111350179B
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- Prior art keywords
- rod
- lifting
- cylinder
- positioning
- tamping
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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
Abstract
The invention discloses a magnetic tamping device for an electric power engineering rod, which comprises a positioning rotary cylinder, a lifting guide sleeve sleeved outside the positioning rotary cylinder, a lifting driving sleeve sleeved outside the lifting guide sleeve and in running fit, a magnetic repulsion combination, a telescopic bearing rod and outer tamping columns, wherein the outer tamping columns are circumferentially and uniformly distributed relative to the positioning rotary cylinder, and the positioning rotary cylinder comprises a positioning cylinder and a connecting cylinder, the bottom of which is in running fit with the top of the positioning cylinder. According to the invention, the positioning rotary cylinder, the outer ramming columns which are uniformly distributed and are positioned on the periphery of the rotary positioning cylinder and connected through the telescopic bearing rod, the lifting guide sleeve and the lifting drive sleeve which are used for driving and controlling the telescopic bearing rod to do saw-tooth contour motion are arranged, the positioning cylinder arranged on the lower part of the positioning rotary cylinder is used for being inserted into the rod pit, and the outer ramming columns which are uniformly distributed cover the ground around the rod pit and simultaneously tamp the ground synchronously under the guidance of the lifting guide sleeve, so that the tamping efficiency and the uniformity of the ground tamping force are greatly improved.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to a magnetic tamping device for an electric power engineering rod.
Background
The installation of electric power engineering pole is an important link in the electric power engineering construction, and electric power engineering pole when installation, need dig the pit on ground, in order to improve the steadiness after the electric power engineering pole installation, tamp the pole pit usually.
At present, the tamping positions of a pole pit are mainly two positions, one is the bottom of the pole pit, and the other is the ground around the pole pit, the existing tamping equipment is usually provided with a single tamping pile for considering stability or carries out frequency tamping action on the local part of the ground during tamping, so that the position of the tamping pile needs to be frequently moved for realizing ground coverage type tamping around the pole pit, the tamping efficiency is greatly reduced, the phenomenon of uneven ground tamping is easy to occur, and the hidden trouble of easy inclination exists after the electric power engineering pole is installed; the existing tamping equipment usually adopts a lifting type structure, and the whole equipment has certain height and poor stability; common compaction equipment falls into two categories: ground tamping equipment and pole pit tamping equipment lack the tamping equipment of integration both functions.
Therefore, the invention provides a magnetic tamping device for an electric engineering rod.
Disclosure of Invention
The invention aims to: the magnetic tamping device for the electric power engineering rod is provided for solving the problems that the ground tamping force is uneven, the tamping efficiency is low, the tamping stability is poor and the function is single easily when the existing tamping equipment is adopted in the electric power engineering rod pit.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnetic tamping device for an electric power engineering rod comprises a positioning rotary cylinder, a lifting guide sleeve sleeved outside the positioning rotary cylinder, a lifting driving sleeve sleeved outside the lifting guide sleeve and in running fit, a magnetic repulsion combination, a telescopic bearing rod and an outer tamping column, wherein the outer tamping column is in running fit with the lifting driving sleeve in a circumferential uniform distribution relative to the positioning rotary cylinder, the positioning rotary cylinder comprises a positioning cylinder and a connecting cylinder, the bottom of the connecting cylinder is in running fit with the top of the positioning cylinder, the outer tamping column is hinged with the outer wall of the connecting cylinder through the telescopic bearing rod, the connecting cylinder is in running fit with the lifting guide sleeve, a driving combination matched with the lifting guide sleeve and the lifting driving sleeve is fixedly arranged at the top of the positioning cylinder and positioned at an eccentric position, a notch matched with the telescopic bearing rod and in circumferential uniform distribution is formed at the top of the lifting guide sleeve, a push plate matched with one side of the telescopic bearing rod and in circumferential uniform distribution is fixedly arranged at the top of the lifting driving sleeve, the magnetic repulsion combination comprises an electromagnetic plate fixedly arranged on one side of the push plate and a magnetic repulsion plate fixedly arranged on one side of the telescopic bearing rod.
As a further description of the above technical solution:
the telescopic bearing rod comprises a connecting rod for bearing the magnetic repulsion plate, and a sleeve and a bolt, wherein the sleeve and the bolt are sleeved on the connecting rod, and the sleeve is in rolling fit with the connecting rod.
As a further description of the above technical solution:
the outside cover of connecting rod is equipped with normal running fit's gyro wheel, the appearance of gyro wheel is the hypotenuse cooperation on ellipse circular and the sawtooth breach.
As a further description of the above technical solution:
and an abdicating notch is formed in one side of the outer ramming column, and an eccentric shaft which is in running fit with one end of the sleeve is fixedly arranged on the inner side wall of the abdicating notch.
As a further description of the above technical solution:
the improved structure of the hydraulic cylinder is characterized by further comprising a middle rammer column, a lifting ring plate and a support rod, wherein the lifting ring plate is located on the upper portion of the connecting cylinder, the outer surface wall of the lifting ring plate is hinged to the connecting rod through the support rod, the lifting ring plate and the positioning rotating cylinder are arranged in a clearance sleeve mode of the middle rammer column, and a limiting ring plate is arranged on the upper portion, located on the lifting ring plate, of the middle rammer column.
As a further description of the above technical solution:
the limiting annular plate is detachably connected with the middle tamping column through bolts.
As a further description of the above technical solution:
the top of a locating cylinder is fixedly provided with an annular supporting plate, the upper end face of the annular supporting plate is fixedly provided with a T-shaped locating plate, the driving combination comprises two driving gears and two driving motors, the two driving gears are in running fit with the upper end face of the T-shaped locating plate, and the two driving gears are respectively meshed with the lifting guide sleeve and the lifting driving sleeve.
As a further description of the above technical solution:
and a lifting plate is fixedly arranged on the upper end surface of the annular supporting plate close to the edge.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the positioning rotary cylinder, the outer ramming columns which are uniformly distributed and are positioned on the periphery of the rotary positioning cylinder and connected through the telescopic bearing rod, the lifting guide sleeve and the lifting drive sleeve which are used for driving and controlling the telescopic bearing rod to do saw-tooth contour motion are arranged, the positioning cylinder arranged on the lower part of the positioning rotary cylinder is used for being inserted into the rod pit, and the outer ramming columns which are uniformly distributed cover the ground around the rod pit and simultaneously tamp the ground synchronously under the guidance of the lifting guide sleeve, so that the tamping efficiency and the uniformity of the ground tamping force are greatly improved.
2. According to the invention, the lifting driving sleeve pushes the telescopic bearing rod to make a sawtooth profile motion through magnetic repulsion combination, the magnetic repulsion combination comprises the electromagnetic plate and the magnetic repulsion plate, the electromagnetic plate is arranged on the lifting driving sleeve, the magnetic repulsion plate is arranged on one side of the telescopic bearing rod, the lifting driving sleeve pushes the uniformly distributed telescopic bearing rod in a non-contact manner, impact load can be avoided, and the stability of the whole tamping operation is improved.
3. According to the invention, one side of the outer tamper column is provided with the abdicating notch, the inner side wall of the abdicating notch is fixedly provided with the eccentric shaft which is in running fit with one end of the sleeve, the outer tamper column is provided with the arc-shaped free falling body, the eccentric shaft is arranged in the outer tamper column, the position of the eccentric shaft is positioned above the gravity center of the outer tamper column, and the outer tamper column can keep a vertical state during up-and-down movement by arranging the eccentric shaft, so that the height of the whole tamper device can be greatly reduced.
4. In the invention, a middle tamping column is sleeved in a clearance in the positioning rotary cylinder and used for tamping the bottom of the pole pit, wherein a support rod is hinged on a telescopic bearing rod, and the other ends of the support rods which are uniformly distributed are connected with a lifting ring plate positioned outside the middle tamping column together, so that the upward swinging of the telescopic bearing rod is converted into the lifting of the middle tamping column, and then the synchronous tamping operation of the pole pit is realized by utilizing a free falling body, and the two tamping functions are integrated, and the structural design is ingenious.
Drawings
FIG. 1 is a schematic structural diagram of a magnetic tamping device assembly for an electrical engineering pole according to the present invention;
FIG. 2 is a schematic structural diagram of the positioning rotary cylinder, the lifting guide sleeve, the lifting driving sleeve, the magnetic repulsion combination, the telescopic carrying rod and the driving combination of the magnetic compaction device for the electric power engineering rod provided by the invention;
FIG. 3 is a schematic structural diagram of a positioning rotary cylinder and a driving combination connection of the magnetic compaction device for the electric engineering rod according to the present invention;
FIG. 4 is a schematic structural diagram of a lifting guide sleeve, a lifting driving sleeve and a driving combination of the magnetic compaction device for the electric engineering rod according to the present invention;
FIG. 5 is a schematic structural diagram of a lifting driving sleeve of the magnetic compaction device for the power engineering rod according to the present invention;
FIG. 6 is a schematic structural view of a lifting guide sleeve of the magnetic compaction device for the electric engineering rod, which is provided by the invention;
FIG. 7 is a schematic structural diagram of the engagement of the connecting cylinder, the connecting rod and the lifting guide sleeve of the magnetic compaction device for the power engineering rod according to the present invention;
FIG. 8 is a schematic structural diagram of the positioning rotary cylinder, the middle tamper column, the lifting ring plate and the connecting rod of the magnetic tamper for the power engineering rod according to the present invention;
fig. 9 is a schematic structural diagram of a front view of an outer tamper column of the magnetic tamper for the power engineering rod according to the present invention.
Illustration of the drawings:
1. positioning the rotary drum; 11. a positioning cylinder; 111. an annular pallet; 1111. a T-shaped positioning plate; 1112. lifting the hanger plate; 12. a connecting cylinder; 2. lifting the guide sleeve; 21. a saw-tooth notch; 3. lifting the driving sleeve; 31. pushing the plate; 4. magnetic repulsion combination; 41. an electromagnetic plate; 42. a magnetic repulsion plate; 5. a telescopic carrier bar; 51. a connecting rod; 511. a roller; 52. a sleeve; 53. a bolt; 6. externally tamping the column; 61. a abdication gap; 611. an eccentric shaft; 7. a drive assembly; 71. a drive gear; 72. a drive motor; 8. a middle ramming column; 81. a limiting annular plate; 9. lifting the ring plate; 10. a stay bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, a magnetic tamping device for an electric power engineering pole comprises a positioning rotary cylinder 1, a lifting guide sleeve 2 sleeved outside the positioning rotary cylinder 1, a lifting driving sleeve 3 sleeved outside the lifting guide sleeve 2 and in running fit, a magnetic repulsion assembly 4, a telescopic bearing rod 5 and an outer tamping column 6, wherein the outer tamping column 6 is circumferentially and uniformly distributed relative to the positioning rotary cylinder 1, the positioning rotary cylinder 1 comprises a positioning cylinder 11 and a connecting cylinder 12 with the bottom in running fit with the top of the positioning cylinder 11, the positioning cylinder 11 is used for being inserted into a power pole pit to play a role in positioning, the outer tamping column 6 is hinged with the outer wall of the connecting cylinder 12 through the telescopic bearing rod 5, so that the outer tamping column 6 can swing up and down under the guidance of the telescopic bearing rod 5, the lifting guide sleeve 2 can guide the telescopic bearing rod 5 to swing up, the outer tamping column 6 is lifted, and the outer tamping column 6 can freely fall to tamp the ground when continuously guiding, the connecting cylinder 12 is matched with the lifting guide sleeve 2 in a rotating way, when the lifting guide sleeve 2 is static, the lifting driving sleeve 3 utilizes the magnetic repulsion combination 4 to push the telescopic bearing rod 5 to rotate around the positioning cylinder 11, and the outer tamping columns 6 are used for periodically tamping the ground around the rod pit under the guidance of the lifting guide sleeve 2, particularly, the outer tamping columns 6 are uniformly distributed in the circumferential direction, so that the ground around the rod pit can be synchronously tamped simultaneously by controlling the rotation of the lifting driving sleeve 3, the ground is tamped uniformly, and the tamping efficiency is greatly improved; wherein, the specific description of the up-and-down swinging motion of the telescopic carrier bar 5 is that the top of the lifting guide sleeve 2 is provided with sawtooth notches 21 which are matched with the telescopic carrier bar 5 and are uniformly distributed in the circumferential direction, that is, the telescopic carrier bar 5 can be lifted along the inclined plane in the sawtooth notches 21, the top of the lifting driving sleeve 3 is fixedly provided with a push plate 31 which is matched with one side of the telescopic carrier bar 5 and is uniformly distributed in the circumferential direction, the magnetic repulsion combination 4 comprises an electromagnetic plate 41 which is fixedly arranged on one side of the push plate 31 and a magnetic repulsion plate 42 which is fixedly arranged on one side of the telescopic carrier bar 5, therefore, when the lifting guide sleeve 2 is static, the electromagnetic plate 41 is electrified to generate the magnetic force which is repelled by the magnetic repulsion plate 42, and further the bevel edge of the telescopic carrier bar 5 on the notch sawtooth 21 can be pushed to slide or roll without contact, this driving mode using the magnetic thrust, the impact load on the telescopic bearing rod 5 is greatly reduced, and the stability of the tamping action is improved; the top of the positioning cylinder 11 and the eccentric position are also fixedly provided with a driving combination 7 matched with the lifting guide sleeve 2 and the lifting driving sleeve 3 for use, so that the driving combination 7 plays a role of independently controlling the lifting guide sleeve 2 and the lifting driving sleeve 3 to rotate or stop, specifically, the top of the positioning cylinder 11 is fixedly provided with an annular supporting plate 111 (the annular supporting plate 111 contacts with the ground around a rod pit and plays a role of lifting the positioning cylinder 11), the upper end surface of the annular supporting plate 111 is fixedly provided with a T-shaped positioning plate 1111, the driving combination 7 comprises two driving gears 71 and two driving motors 72, the upper end surfaces of the two driving gears 71 and the T-shaped positioning plate 1111 are in rotating fit, the two driving gears 71 are respectively engaged with the lifting guide sleeve 2 and the lifting driving sleeve 3, wherein an outer gear ring can be fixedly connected at the bottom of the lifting guide sleeve 2, so that the fit space is saved, the rotation and fixation of the lifting guide sleeve 2 and the lifting driving sleeve 3 can be controlled by controlling the starting and stopping of the two motors, the tamping position of the outer tamping column 6 is changed under the rotating action of the lifting driving sleeve 3, so that the whole ground around the pole pit is tamped, the telescopic bearing rod 5 comprises a connecting rod 51 bearing the magnetic repulsion plate 42, and a sleeve 52 and a plug pin 53, one end of which is sleeved on the connecting rod 51, the sleeve 52 is in rolling fit with the connecting rod 51, the sleeve 52 is connected with the outer tamping column 6, a plurality of limiting holes can be formed in the connecting rod 51, the telescopic action of the telescopic bearing rod 5 is realized by changing the fit of the plug pin 53 and different limiting holes, so that the radius of the tamped ground can be controlled, the sleeve 52 and the connecting rod 51 adopt a common fit structure, the telescopic control is convenient, and the roller is labor-saving; the upper end surface of the ring-shaped supporting plate 111 is fixedly provided with a lifting plate 1112 near the edge position, so that the whole tamping device can be lifted to a designated position by an external crane connecting lifting plate 1112.
Example 2
Referring to fig. 7, the difference from embodiment 1 is that the connecting rod 51 is sleeved with a roller 511 in rotation fit, the roller 511 is in an elliptical shape and is matched with the bevel edge on the sawtooth notch 21, embodiment 1 mentions that the telescopic carrier rod 5 has a movement track of a "sawtooth profile", and the elliptical roller 511 can contact the bevel edge on the sawtooth notch 21 comprehensively while reducing friction force, so that the arrangement makes the track movement of the "sawtooth profile" of the telescopic carrier rod 5 smoother to achieve the effect of embodiment 1.
Example 3
Please refer to fig. 1 and fig. 9, the difference from embodiment 1 is that an abdicating gap 61 is formed at one side of the outer tamper 6, an eccentric shaft 611 rotationally matched with one end of the sleeve 52 is fixedly arranged at the inner side wall of the abdicating gap 61, a lifting rope is usually connected to the top of the tamper to perform a vertical free-fall tamper operation, in the technical scheme, the telescopic carrying rod 5 swings up and down, the outer tamper 6 has an arc-shaped free-fall body, an eccentric shaft 611 is arranged in the outer tamper 6, the eccentric shaft 611 is located above the center of gravity of the outer tamper 6, and the outer tamper 6 can be kept in a vertical state during the up and down movement by the arrangement of the eccentric shaft 611, thereby greatly reducing the height of the whole tamper.
Example 4
Please refer to fig. 8, the difference from embodiment 1 is that the device further includes a middle ramming post 8, a lifting ring plate 9 and a stay bar 10, the lifting ring plate 9 is located on the upper portion of the connecting cylinder 12, the middle ramming post 8 serves to tamp the bottom of the rod pit, the outer wall of the lifting ring plate 9 is hinged to the connecting rod 51 through the stay bar 10, the middle ramming post 8 is sleeved with the lifting ring plate 9 and the positioning rotating cylinder 1 in a clearance manner, a limiting ring plate 81 is disposed on the upper portion of the lifting ring plate 9, the stay bar 10 converts the swinging motion of the telescopic bearing rod 5 into the up-and-down motion of the lifting ring plate 9, the lifting ring plate 9 pushes the limiting ring plate 81 to drive the middle ramming post 8 to ascend, then the outer ramming post 6 mentioned in embodiment 1 is utilized and freely falls at the same time, the limiting ring plate 81 is detachably connected to the middle ramming post 8 through a bolt, and the limiting ring plate 81 can slide by detaching the bolt, so as to tamp the rod pit at different depths.
The working principle is as follows: before use, an external crane is used for hoisting the tamping device to the upper part of the rod pit through the hoisting plate 1112, the positioning cylinder 11 is inserted into the rod pit in an aligning way, the annular supporting plate 111 at the periphery of the positioning cylinder is arranged on the ground at the periphery of the rod pit, and then the driving motor 72 and the electromagnetic plate 41 are electrically connected with an external control electric box; when in use, in an initial state, the outer ramming columns 6 positioned on the periphery contact the ground around the pole pit, at the same time, one driving gear 71 which is meshed and matched with the lifting guide sleeve 2 is controlled to simultaneously act, the driving motor 72 connected with the other driving gear 71 is controlled to start, so that the lifting driving sleeve 3 can be driven to circumferentially rotate, the electromagnetic plate 41 is controlled to be electrified, the electromagnetic plate 41 generates magnetic force, when the electromagnetic plate 41 on the push plate 31 is close to the magnetic repelling plate 42 on the connecting rod 51, due to the repelling effect, the connecting rod 51 can be pushed to perform an uphill action on one end bevel edge on the sawtooth gap 21 without contact, so that the outer ramming columns 6 can be driven to lift, meanwhile, the middle ramming columns 8 are driven to lift under the action of the supporting rods 10, when the connecting rod 51 moves to the top of the upper bevel edge of the sawtooth gap 21, free downward swinging is started, and the ground around the pole pit is tamped by the outer ramming columns 6 which are uniformly distributed, the middle tamping column 8 tamps the bottom of the pole pit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A magnetic tamping device for an electric power engineering rod is characterized by comprising a positioning rotating cylinder (1), a lifting guide sleeve (2) sleeved outside the positioning rotating cylinder (1), a lifting driving sleeve (3) sleeved outside the lifting guide sleeve (2) and in running fit, a magnetic repulsion combination (4), a telescopic bearing rod (5) and an outer tamping column (6), wherein the outer tamping column (6) is circumferentially and uniformly distributed relative to the positioning rotating cylinder (1), the positioning rotating cylinder (1) comprises a positioning cylinder (11) and a connecting cylinder (12) with the bottom in running fit with the top of the positioning cylinder (11), the outer tamping column (6) is hinged with the outer wall of the connecting cylinder (12) through the telescopic bearing rod (5), the connecting cylinder (12) is in running fit with the lifting guide sleeve (2), the top of the positioning cylinder (11) is positioned at an eccentric position, and a driving combination (7) matched with the lifting guide sleeve (2) and the lifting driving sleeve (3) is fixedly arranged at the eccentric position, promote uide bushing (2) top seted up with flexible carrier bar (5) cooperation and for circumference evenly distributed's sawtooth breach (21), promote the fixed push pedal (31) that is provided with one side cooperation and is circumference evenly distributed with flexible carrier bar (5) in top of drive sleeve (3), magnetism repels combination (4) including fixed electromagnetic plate (41) that set up in push pedal (31) one side and fixed magnetism that sets up in flexible carrier bar (5) one side repel board (42).
2. The magnetic compaction device for the electric engineering rod according to claim 1, wherein the telescopic bearing rod (5) comprises a connecting rod (51) bearing the magnetic repulsion plate (42) and a sleeve (52) and a bolt (53) which are sleeved on the connecting rod (51), and the sleeve (52) and the connecting rod (51) are in rolling fit.
3. The magnetic compaction device for power engineering rods according to claim 2, wherein the connecting rod (51) is sleeved with a roller (511) which is in running fit with the connecting rod, and the roller (511) is oval in shape and is matched with the bevel edge on the sawtooth notch (21).
4. The magnetic compaction device for the electric engineering rod is characterized in that one side of the outer compaction column (6) is provided with an abdicating notch (61), and an eccentric shaft (611) which is in running fit with one end of the sleeve (52) is fixedly arranged on the inner side wall of the abdicating notch (61).
5. The magnetic compaction device for the electric engineering rod is characterized by further comprising a middle rammer column (8), a lifting ring plate (9) and a support rod (10), wherein the lifting ring plate (9) is located at the upper portion of the connecting cylinder (12), the outer surface wall of the lifting ring plate (9) is hinged to the connecting rod (51) through the support rod (10), the middle rammer column (8) is sleeved with the lifting ring plate (9) and the positioning rotating cylinder (1) in a clearance mode, and a limiting ring plate (81) is arranged at the upper portion of the lifting ring plate (9).
6. The magnetic tamping device for electric power engineering rods according to claim 5, characterized in that the limiting annular plate (81) is detachably connected with the middle tamping column (8) by bolts.
7. The magnetic compaction device for the electric engineering rod according to claim 1 is characterized in that an annular supporting plate (111) is fixedly arranged at the top of the positioning cylinder (11), a T-shaped positioning plate (1111) is fixedly arranged on the upper end face of the annular supporting plate (111), the driving combination (7) comprises two driving gears (71) and two driving motors (72), the two driving gears (71) and the upper end face of the T-shaped positioning plate (1111) are in rotating fit, and the two driving gears (71) are respectively externally meshed with the lifting guide sleeve (2) and the lifting driving sleeve (3).
8. The magnetic compaction device for the electric engineering rod according to claim 7, wherein the upper end face of the annular supporting plate (111) is fixedly provided with a lifting plate (1112) close to the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160222.5A CN111350179B (en) | 2020-03-10 | 2020-03-10 | Magnetic tamping device for electric power engineering pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160222.5A CN111350179B (en) | 2020-03-10 | 2020-03-10 | Magnetic tamping device for electric power engineering pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111350179A CN111350179A (en) | 2020-06-30 |
| CN111350179B true CN111350179B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010160222.5A Expired - Fee Related CN111350179B (en) | 2020-03-10 | 2020-03-10 | Magnetic tamping device for electric power engineering pole |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502129A (en) * | 2020-12-07 | 2021-03-16 | 王辉 | Foundation tamping equipment for construction engineering |
| CN113186913B (en) * | 2021-05-19 | 2022-09-20 | 山东土地项目管理有限公司 | Fixed point pile tamping device for land management |
| CN113308967B (en) * | 2021-05-20 | 2022-05-03 | 湖北中昌顺建设工程有限公司 | Hydraulic vibration rammer compactor is used in building engineering construction |
| CN113832949A (en) * | 2021-09-22 | 2021-12-24 | 中国电建集团青海省电力设计院有限公司 | Rod pit tamping device for electric power engineering |
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|---|---|---|---|---|
| DE19752445C1 (en) * | 1997-11-26 | 1999-08-05 | Lancier Masch Peter | Soil compaction device |
| CN203831378U (en) * | 2014-02-18 | 2014-09-17 | 国家电网公司 | Portable lifting tool box used for electric power engineering |
| CN208072372U (en) * | 2018-04-10 | 2018-11-09 | 创恒建设有限公司 | A kind of Phase of Electric Power Projects tamping unit |
| CN208251063U (en) * | 2018-06-04 | 2018-12-18 | 宜都市远发建筑工程有限公司 | A kind of land leveling project earth ramming device |
| CN110820717A (en) * | 2019-11-29 | 2020-02-21 | 邹锁方 | Efficient pole pit tamping device for electric power engineering construction |
-
2020
- 2020-03-10 CN CN202010160222.5A patent/CN111350179B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19752445C1 (en) * | 1997-11-26 | 1999-08-05 | Lancier Masch Peter | Soil compaction device |
| CN203831378U (en) * | 2014-02-18 | 2014-09-17 | 国家电网公司 | Portable lifting tool box used for electric power engineering |
| CN208072372U (en) * | 2018-04-10 | 2018-11-09 | 创恒建设有限公司 | A kind of Phase of Electric Power Projects tamping unit |
| CN208251063U (en) * | 2018-06-04 | 2018-12-18 | 宜都市远发建筑工程有限公司 | A kind of land leveling project earth ramming device |
| CN110820717A (en) * | 2019-11-29 | 2020-02-21 | 邹锁方 | Efficient pole pit tamping device for electric power engineering construction |
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| CN111350179A (en) | 2020-06-30 |
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