CN107035216B - Hydraulic high-speed electric pole base tamper - Google Patents

Hydraulic high-speed electric pole base tamper Download PDF

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Publication number
CN107035216B
CN107035216B CN201710396450.0A CN201710396450A CN107035216B CN 107035216 B CN107035216 B CN 107035216B CN 201710396450 A CN201710396450 A CN 201710396450A CN 107035216 B CN107035216 B CN 107035216B
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Prior art keywords
adjusting
frame
clamping
telescopic
electric pole
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CN201710396450.0A
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CN107035216A (en
Inventor
陈建峰
杜洪燕
马树峰
王世平
胡善民
刘希东
马涛
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Wudi Power Supply Co Of State Grid Shandong Electric Power Co
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Wudi Power Supply Co Of State Grid Shandong Electric Power Co
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Publication of CN107035216A publication Critical patent/CN107035216A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/34Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
    • E04H12/347Arrangements for setting poles in the ground
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/02Improving by compacting
    • E02D3/046Improving by compacting by tamping or vibrating, e.g. with auxiliary watering of the soil
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Agronomy & Crop Science (AREA)
  • Soil Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

The invention discloses a hydraulic high-speed electric rod-based tamper which is arranged on a loader body and comprises a telescopic frame arranged on the loader body, wherein a multi-direction adjusting frame is arranged on the telescopic frame, an electric rod clamping device is arranged on the multi-direction adjusting frame, and a tamping working head which is arranged around an electric rod is arranged on the electric rod clamping device; when the electric pole tamping device works, the electric pole clamping device clamps the electric pole tightly, and after the angle is adjusted by the telescopic frame and the multi-azimuth adjusting frame, the tamping working head is started to work so as to tamp the electric pole base; the invention can automatically correct the embracing electric rod to prevent the blockage in the tamping process; the invention can replace heavy dangerous manpower work, save funds and improve efficiency.

Description

Hydraulic high-speed electric pole base tamper
Technical Field
The invention relates to the technical field of electric engineering machinery, in particular to a tamper for installing an electric power rod.
Background
The prior power transmission rod is mainly manually tamped in a landfill mode, the tamping of a power rod base is completed in four hours about with eight people, a plurality of manpower, material resources and financial resources are consumed, the safety coefficient is low, industrial accidents frequently occur in the construction process, particularly in high-cold and high-temperature seasons, the accident is frequent, the construction period is long, the efficiency is low, the technical performance requirement index of the transmission rod cannot be met, and the risk is very high, particularly in some hilly and mountain areas.
Disclosure of Invention
The invention aims to solve the technical problem of providing a hydraulic high-speed electric rod base tamper which is high in working efficiency, safe and reliable.
In order to solve the technical problems, the technical scheme of the invention is as follows: the hydraulic high-speed electric pole base tamper is arranged on a loader body and comprises a telescopic frame arranged on the loader body, a multidirectional adjusting frame is arranged on the telescopic frame, an electric pole clamping device is arranged on the multidirectional adjusting frame, and a tamper working head arranged around an electric pole is arranged on the electric pole clamping device.
As a preferable technical scheme, the telescopic frame comprises a telescopic frame body, two telescopic sliding grooves are formed in the loader body, a telescopic adjusting oil cylinder is arranged in each telescopic sliding groove, and two sliding arms which respectively extend into the two telescopic sliding grooves and are connected with the power output ends of the corresponding telescopic adjusting oil cylinders are arranged on the telescopic frame body.
As a preferable technical scheme, the multidirectional adjusting frame comprises a front-back adjusting vertical frame hinged with a telescopic frame, and a front-back adjusting driving device is arranged between the front-back adjusting vertical frame and the telescopic frame; the left and right adjusting stand is rotatably arranged on the front and rear adjusting stand, and is in transmission connection with a left and right adjusting driving device.
As a preferable technical scheme, the front-rear adjustment driving device comprises a front-rear adjustment cylinder installed between the front-rear adjustment stand and the expansion bracket.
As a preferable technical scheme, the left-right adjusting driving device comprises a rotating shaft, one end of which is fixedly connected with the left-right adjusting stand and the other end of which is rotationally connected with the front-rear adjusting stand; and a left-right adjusting driving oil cylinder is hinged between the left-right adjusting vertical frame and the front-rear adjusting vertical frame.
As an preferable technical scheme, a shaft sleeve fixedly connected with the front and rear adjusting stand is sleeved on the rotating shaft between the left and right adjusting stand and the front and rear adjusting stand.
As an optimized technical scheme, the electric power rod clamping and holding device comprises a pair of clamping and holding bases arranged on the multidirectional adjusting frame, each clamping and holding base is hinged with a clamping and holding arm, the opposite inner sides of the two clamping and holding arms are provided with arc clamping and holding openings, and a clamping and holding driving oil cylinder is hinged between the clamping and holding arms and the clamping and holding base.
As an optimized technical scheme, the clamping base is slidably mounted on the multidirectional adjusting frame, and a clamping position adjusting oil cylinder is mounted between the clamping base and the multidirectional adjusting frame.
As a preferred technical scheme, the tamping working head comprises a plurality of guide sliding rods which are slidably arranged on the electric rod clamping device, at least two rings are arranged at the bottom ends of the guide sliding rods, vibrators arranged on the electric rod are arranged at the bottom ends of the guide sliding rods, and anti-falling limiting blocks are arranged at the top ends of the guide sliding rods.
Due to the adoption of the technical scheme, the hydraulic high-speed electric rod base tamper is arranged on a loader body and comprises a telescopic frame arranged on the loader body, a multi-direction adjusting frame is arranged on the telescopic frame, an electric rod clamping device is arranged on the multi-direction adjusting frame, and a tamping working head arranged around an electric rod is arranged on the electric rod clamping device; when the electric pole tamping device works, the electric pole clamping device clamps the electric pole tightly, and after the angle is adjusted by the telescopic frame and the multi-azimuth adjusting frame, the tamping working head is started to work so as to tamp the electric pole base; the invention can automatically correct the embracing electric rod to prevent the blockage in the tamping process; the invention can replace heavy dangerous manpower work, save funds and improve efficiency.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a telescopic frame according to an embodiment of the present invention;
FIG. 3 is a schematic view of a power pole clasping apparatus according to an embodiment of the present invention;
in the figure: 1-a loader body; 21-a telescopic frame body; 22-a telescopic chute; 23-a telescopic adjusting oil cylinder; 24-a slide arm; 31-adjusting the stand forwards and backwards; 32-front and back adjusting oil cylinders; 33-left and right adjusting the vertical frame; 34-rotating shaft; 35-shaft sleeve; 36-left and right adjusting driving oil cylinders; 41-clamping the base; 42-clamping arms; 43-clamping the driving oil cylinder; 51-guiding slide bar; 52-a vibrator; 53-anti-drop limiting block.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes 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 to be regarded as illustrative in nature and not as restrictive in scope.
As shown in fig. 1, the hydraulic high-speed electric rod-based tamper is mounted on a loader vehicle body 1 and comprises a telescopic frame mounted on the loader vehicle body 1, as shown in fig. 2, the telescopic frame comprises a telescopic frame body 21, two telescopic sliding grooves 22 are formed in the loader vehicle body 1, and a telescopic adjusting oil cylinder 23 or a telescopic adjusting cylinder is mounted in each telescopic sliding groove 22; the telescopic frame body 21 is provided with two sliding arms 24 which respectively extend into the two telescopic sliding grooves 22 and are connected with the power output ends of the corresponding telescopic adjusting cylinders 23. The telescopic frame is provided with a multi-azimuth adjusting frame, the multi-azimuth adjusting frame comprises a front-rear adjusting vertical frame 31 hinged with the telescopic frame, a front-rear adjusting driving device is arranged between the front-rear adjusting vertical frame 31 and the telescopic frame, and the front-rear adjusting driving device comprises a front-rear adjusting oil cylinder 32 arranged between the front-rear adjusting vertical frame 31 and the telescopic frame; a left and right adjusting stand 33 is rotatably mounted on the front and rear adjusting stand 31, the left and right adjusting stand 33 is in transmission connection with a left and right adjusting driving device, the left and right adjusting driving device comprises a rotating shaft 34, one end of the rotating shaft is fixedly connected with the left and right adjusting stand 33, the other end of the rotating shaft is rotatably connected with the front and rear adjusting stand 31, and a shaft sleeve 35 fixedly connected with the front and rear adjusting stand 31 is sleeved on the rotating shaft 34 between the left and right adjusting stand 33 and the front and rear adjusting stand 31; a left-right adjustment driving cylinder 36 is hinged between the left-right adjustment stand 33 and the front-rear adjustment stand 31. The electric power rod clamping device is arranged on the multi-azimuth adjusting frame, as shown in fig. 3, the electric power rod clamping device comprises a pair of clamping bases 41 arranged on the multi-azimuth adjusting frame, the clamping bases 41 are slidably arranged on the left and right adjusting uprights 33 of the multi-azimuth adjusting frame, and a clamping position adjusting oil cylinder (not shown in the figure) is arranged between the clamping bases 41 and the multi-azimuth adjusting frame; each clamping base 41 is hinged with a clamping arm 42, the opposite inner sides of the two clamping arms 42 are provided with circular arc clamping openings, and a clamping driving oil cylinder 43 is hinged between the clamping arms 42 and the clamping base 41. The electric power pole clamp device is provided with a tamping working head which is arranged around the electric power pole, the tamping working head comprises a plurality of guide sliding rods 51 which are slidably arranged on the electric power pole clamp device, the bottom end of each guide sliding rod 51 is provided with at least two vibrators 52 which are arranged around the electric power pole, and the top end of each guide sliding rod 51 is provided with an anti-falling limiting block 53.
The position of the clamping base 41 on the left and right adjusting stand 33 is adjusted, so that the tamping working head obtains a proper working height, the clamping arm 42 is used for clamping the electric pole, the telescopic frame and the multi-azimuth adjusting frame are used for adjusting the clamping angle, the telescopic frame can adjust the distance between the multi-azimuth adjusting frame and the loader body 1, when the loader can not be opened to a special terrain in front of the electric pole, the telescopic frame can be adjusted to enable the multi-azimuth adjusting frame to extend to a position matched with the electric pole, and the front and back pitching angle of the front and back adjusting stand 31 can be adjusted through the front and back adjusting oil cylinder 32, so that the front and back pitching angle of the electric pole clamping device can be adjusted; the left-right swing angle of the left-right adjusting stand 33 is adjusted through the left-right adjusting driving oil cylinder 36, so that the left-right swing amplitude of the electric power rod clamping device is adjusted, and after the adjustment is finished, the tamping working head is started to work, and the electric power rod base is tamped; the invention can automatically correct the embracing electric rod to prevent the blockage in the tamping process; the invention can replace heavy dangerous manpower work, save funds and improve efficiency.
The invention can be suitable for the tamping work of electric power pole bases with various specifications and types, and is exemplified by a 10KV electric power transmission pole, the height of the pole is 15M, and the bottom diameter of the pole is 396MM; the landfill base is 1M in diameter and 2.5M in depth (completed by a rotary drilling machine), and the lifting and positioning of the power transmission rod are completed by a crane. The tamping device enters the operation site for positioning. The hydraulic system is utilized to complete cohesion of the electric rod, the two split structures are used for hydraulic opening and closing positioning, collision damage to the electric rod is prevented, and a necessary allowance is reserved in an inner hole (a sensor travel switch can be adopted when necessary). After backfilling soil is fully backfilled, the tamping working head vibrates and tamps vertically downwards along the electric rod, and after the backfilling soil is added, the actions are repeated until the backfilling soil is level with the ground, wherein the specific compactness and the compactness are mainly the stability of the electric rod. After the compaction equipment finishes working, the clamping arms 42 are opened to drive the compaction working head to leave the transmission rod, retract to the host machine and walk to the next working surface.
The power part adopts loader type machinery as main power source, and frame and action mode are carried out reinforcing and optimizing, and installation hydraulic pressure reference column when necessary, and the driver's cabin should be convenient to observe and safe comfortable operation, and operating system adopts hydraulic cylinder, recoverable normal position after the work is accomplished makes things convenient for the host computer walking, tamp the work head and adopts hydraulic pressure automatic switching mode, automatic correction cohesion electric pole to prevent to tamp the in-process production and block. The tamping working head is provided with the double-path vibrator 52 so as to achieve compaction and tamping of the base, the operation is visual, simple and convenient, meanwhile, the whole machine design can reserve an expansion position, and other special electric equipment can be added in a power range.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The hydraulic high-speed electric pole base rammer is installed on the loader automobile body, its characterized in that: the device comprises a telescopic frame arranged on a loader body, wherein a multi-direction adjusting frame is arranged on the telescopic frame, an electric power rod clamping device is arranged on the multi-direction adjusting frame, and a tamping working head arranged around an electric power rod is arranged on the electric power rod clamping device;
the telescopic frame comprises a telescopic frame body, two telescopic sliding grooves are formed in the loader body, a telescopic adjusting oil cylinder is arranged in each telescopic sliding groove, and two sliding arms which respectively extend into the two telescopic sliding grooves and are connected with power output ends of the corresponding telescopic adjusting oil cylinders are arranged on the telescopic frame body;
the multidirectional adjusting frame comprises a front-back adjusting vertical frame hinged with the telescopic frame, and a front-back adjusting driving device is arranged between the front-back adjusting vertical frame and the telescopic frame; the front and rear adjusting stand is rotatably provided with a left and right adjusting stand, and the left and right adjusting stand is in transmission connection with a left and right adjusting driving device;
the electric power rod clamping and holding device comprises a pair of clamping and holding bases arranged on the multidirectional adjusting frame, each clamping and holding base is hinged with a clamping and holding arm, the opposite inner sides of the two clamping and holding arms are provided with arc clamping and holding openings, and a clamping and holding driving oil cylinder is hinged between the clamping and holding arms and the clamping and holding base.
2. The hydraulic high-speed electric pole-based tamper of claim 1 wherein: the front-back adjusting driving device comprises a front-back adjusting oil cylinder arranged between the front-back adjusting vertical frame and the telescopic frame.
3. The hydraulic high-speed electric pole-based tamper of claim 1 wherein: the left-right adjusting driving device comprises a rotating shaft, one end of the rotating shaft is fixedly connected with the left-right adjusting vertical frame, and the other end of the rotating shaft is rotatably connected with the front-rear adjusting vertical frame; and a left-right adjusting driving oil cylinder is hinged between the left-right adjusting vertical frame and the front-rear adjusting vertical frame.
4. The hydraulic high-speed electric pole-based tamper of claim 3 wherein: the shaft sleeve fixedly connected with the front and rear adjusting stand is sleeved on the rotating shaft between the left and right adjusting stand and the front and rear adjusting stand.
5. The hydraulic high-speed electric pole-based tamper of claim 1 wherein: the clamping base is slidably mounted on the multidirectional adjusting frame, and a clamping position adjusting oil cylinder is mounted between the clamping base and the multidirectional adjusting frame.
6. A hydraulic high speed electric pole-based tamper as recited in any one of claims 1 to 5 wherein: the tamping working head comprises a plurality of guide sliding rods which are slidably installed on the electric rod clamping device, at least two rings are installed at the bottom ends of the guide sliding rods, vibrators arranged on the electric rod are arranged on the bottom ends of the guide sliding rods, and anti-falling limiting blocks are arranged at the top ends of the guide sliding rods.
CN201710396450.0A 2017-05-31 2017-05-31 Hydraulic high-speed electric pole base tamper Active CN107035216B (en)

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CN107035216B true CN107035216B (en) 2023-06-20

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CN108118597A (en) * 2017-09-28 2018-06-05 泉州市金禾润商贸有限公司 A kind of town road maintenance repairing tamping unit
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CN108118589A (en) * 2017-09-28 2018-06-05 泉州市金禾润商贸有限公司 A kind of repairing tamping unit on municipal administration road surface
CN107605232B (en) * 2017-10-11 2018-11-09 江苏美霖铜业有限公司 A kind of cable electric pole fixing device of stabilization
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CN111550118B (en) * 2020-05-21 2021-11-16 国网浙江省电力有限公司浦江县供电公司 Electric wire pole buries auxiliary device for electric power construction
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CN115162317A (en) * 2022-08-22 2022-10-11 青岛临空新能源科技有限公司 Backfill tamping device and method for building engineering construction

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195882A1 (en) * 1985-03-25 1986-10-01 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Railroad tamping machine with open track tamping unit
CN204804450U (en) * 2015-06-08 2015-11-25 国网山东济南市历城区供电公司 Upender of cement pole
CN204900411U (en) * 2015-07-15 2015-12-23 陈幸 Pneumatic cylinder buffer
CN106677024A (en) * 2015-11-11 2017-05-17 重庆特安建筑消防工程质量检测有限公司 Pedal type road roller for constructional engineering
CN206801190U (en) * 2017-05-31 2017-12-26 国网山东省电力公司无棣县供电公司 Hydraulic High-speed electric power bar base rammer compacter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1220124B (en) * 1987-11-03 1990-06-06 Danieli Off Mecc CONTINUOUS TAPPING MACHINE FOR INDEPENDENT RAILING HEADS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0195882A1 (en) * 1985-03-25 1986-10-01 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Railroad tamping machine with open track tamping unit
CN204804450U (en) * 2015-06-08 2015-11-25 国网山东济南市历城区供电公司 Upender of cement pole
CN204900411U (en) * 2015-07-15 2015-12-23 陈幸 Pneumatic cylinder buffer
CN106677024A (en) * 2015-11-11 2017-05-17 重庆特安建筑消防工程质量检测有限公司 Pedal type road roller for constructional engineering
CN206801190U (en) * 2017-05-31 2017-12-26 国网山东省电力公司无棣县供电公司 Hydraulic High-speed electric power bar base rammer compacter

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Inventor after: Chen Jianfeng

Inventor after: Du Hongyan

Inventor after: Ma Shufeng

Inventor after: Wang Shiping

Inventor after: Hu Shanmin

Inventor after: Liu Xidong

Inventor after: Ma Tao

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Address after: 251999 Binzhou City, Shandong Wudi County Central Street No. 109 power supply company

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