CN106351273B - Pit-picker and method of digging pit - Google Patents
Pit-picker and method of digging pit Download PDFInfo
- Publication number
- CN106351273B CN106351273B CN201610889396.9A CN201610889396A CN106351273B CN 106351273 B CN106351273 B CN 106351273B CN 201610889396 A CN201610889396 A CN 201610889396A CN 106351273 B CN106351273 B CN 106351273B
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- Prior art keywords
- barrel
- pull rod
- shaped shovel
- clump weight
- shaped
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/16—Machines for digging other holes in the soil
- E02F5/20—Machines for digging other holes in the soil for vertical holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
本发明涉及到电力工程机械领域，具体涉及到挖坑机及挖坑方法。挖坑机包括支架，支架上设置有滑轮，钢丝绳穿过滑轮一端连接卷扬机，钢丝绳另一端连接拉杆，拉杆上穿有配重块，配重块下端外缘上设置有半圆桶状的桶形铲，桶形铲与配重块之间为铰连接，拉杆下端通过连杆与桶形铲连接，拉杆上配重块的上下方均设置有限位机构。采用所述挖坑机进行挖坑作业，操作方便，本发明设计，结构简单，减少了成本，提高了工作效率，减少了由于电杆埋深不够引起的倒杆、歪杆等事故的发生。
The invention relates to the field of electric power engineering machinery, in particular to a pit digging machine and a pit digging method. The digging machine includes a bracket, a pulley is arranged on the bracket, one end of the wire rope is connected to the hoist through the pulley, the other end of the wire rope is connected to a pull rod, the pull rod is pierced with a counterweight, and the outer edge of the lower end of the counterweight is provided with a semi-circular barrel-shaped bucket shovel. The barrel-shaped shovel and the counterweight block are hingedly connected, the lower end of the tie rod is connected with the barrel-shaped shovel through the connecting rod, and the upper and lower parts of the counterweight block on the tie rod are provided with limit mechanisms. The use of the digging machine for digging is easy to operate, and the present invention is designed and simple in structure, reduces costs, improves work efficiency, and reduces the occurrence of accidents such as falling poles and skew poles caused by insufficient buried depth of the poles.
Description
Technical field
The present invention relates to power engineering machinery fields, and in particular to pit-picker and method of digging pit.
Background technique
In power line construction, it is vertical for electric pole cultivation to need to excavate a large amount of electric rod pit.It is all at present with a large amount of manpowers
It is bit by bit excavated with spade, it is time-consuming and laborious, and also construction efficiency is low.Therefore, a kind of motor driven electric rod pit digging is designed
Machine is the current technical issues that need to address.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of pit-picker and method of digging pit.It is provided by the invention to dig pit
Machine, smart structural design is scientific and reasonable, and work efficiency is high.
To achieve the goals above, present invention provide the technical scheme that
Pit-picker, including bracket, pulley is provided on bracket, and steel wire penetrating pulley one end connects hoist engine, wirerope
Other end connecting rod is installed with clump weight on pull rod, half barrel-shaped barrel-shaped shovel, barrel-shaped shovel is provided in the outer rim of clump weight lower end
To be hinged between clump weight, pull rod lower end is connected by connecting rod and barrel-shaped shovel, and the upper and lower of clump weight is respectively provided on pull rod
Limited position mechanism.
Specifically, the barrel-shaped shovel is two.
Specifically, being arranged on the barrel-shaped shovel lower end surface jagged
Specifically, the position-limit mechanism on the pull rod below clump weight includes lower spring, lower spring is located on pull rod.
Specifically, being provided with lower baffle ring on pull rod below lower spring.
Specifically, the position-limit mechanism on the pull rod above clump weight includes upper spring, upper spring be located on pull rod and
The top that upper baffle ring is located at upper spring is provided on pull rod.
Specifically, being provided with pull ring between wirerope and pull rod.
Specifically, bracket and hoist engine setting are on the car body, supporting leg is additionally provided on car body, supporting leg lower end is provided with support
Disk.
It digs pit method the present invention also provides one kind, is mentioned the barrel-shaped upward uniform rectilinear of shovel by wirerope by hoist engine
When rising to extreme higher position, the rim brake of hoist engine is loosened.At this time since the gravity of clump weight is greater than wirerope to the pulling force of pull rod, under
Spring pushes down on pull rod, and barrel-shaped shovel is parallel with the connecting rod trend between pull rod, the level between barrel-shaped shovel lower end and pull rod
Distance increases, and hinge socket part of the barrel-shaped shovel upper end between barrel-shaped shovel and clump weight rotates.
Barrel-shaped shovel lower end laterally rotates, during barrel-shaped shovel lower end laterally rotates, the upper baffle ring of pull rod upper end with
The distance between clump weight reduces and the upper-end contact with upper spring, after the dynamic balance that upper spring is subject to lower spring under barrel-shaped shovel
End stops laterally rotating, and the horizontal plane that upper spring can prevent pull rod from connecting rod being pushed through to connecting rod top edge is arranged, so that barrel-shaped
Shovel is closed again.Barrel-shaped shovel does downwards uniformly accelerated motion and is inserted into ground in up-small and down-big bell shape.
When being lifted up pull rod, when wirerope is less than the gravity of clump weight to draw-bar pull, pull rod pulls the one of connecting rod
End moves upwards, and barrel-shaped shovel tightening simultaneously firmly grasps its internal soil.When pulling force is greater than the gravity of clump weight, wirerope is pulled
Pull rod is lifted up, and the soil in barrel-shaped shovel rises with barrel-shaped shovel.
The rim brake for quickly loosening and tensing hoist engine, when rim brake loosens, since the gravity of clump weight is greater than wirerope pair
The pulling force of pull rod, lower spring are in impaction state, and lower spring pushes down on pull rod, and the connecting rod between barrel-shaped shovel and pull rod tends to
In parallel, the horizontal distance between barrel-shaped shovel lower end and pull rod increases.Hinge of the barrel-shaped shovel upper end between barrel-shaped shovel and clump weight
Socket part rotation.Barrel-shaped shovel lower end laterally rotates, and the soil inside barrel-shaped shovel falls into small car.Due to clump weight when tensing rim brake
Gravity, pull rod drive connecting rod to move upwards, barrel-shaped shovel tightening.Barrel-shaped shovel simultaneously becomes static from whereabouts.And in barrel-shaped shovel
Soil slides out downwards barrel-shaped shovel due to inertia.
Present invention design, structure is simple, easy to operate, reduces cost, improves work efficiency, reduces due to electric pole
The generation of not caused enough bar, askew bar etc. the accidents of buried depth.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is side view of the invention.
Fig. 3 is the enlarged drawing in the region D in Fig. 1.
The barrel-shaped shovel of 1 clump weight, 2 macropore, 3 upper spring, 4 pull rod, 5 upper baffle ring, 6 pull ring 7
Lower 11 hinge of spring, 12 notch, 13 wirerope of 8 connecting rod, 9 lower baffle ring 10
14 hoist engine, 15 rope sheave, 16 diagonal brace, 17 aperture, 18 stull, 19 pulley
20 supporting leg, 21 pallet.
Specific embodiment
As shown, pit-picker, including bracket, it is provided with pulley 19 on bracket, wirerope 13 connects across 19 one end of pulley
Connect hoist engine 14, the other end connecting rod 4 of wirerope 13 is installed with clump weight 1 on pull rod 4, is arranged in 1 lower end outer rim of clump weight
There is half barrel-shaped barrel-shaped shovel 7, to be hinged between barrel-shaped shovel 7 and clump weight 1,4 lower end of pull rod passes through connecting rod 8 and barrel-shaped shovel 7
It connects, the upper and lower of clump weight 1 is provided with position-limit mechanism on pull rod 8.
The barrel-shaped shovel 7 is two.
The barrel-shaped shovel is arranged jagged 12 on 7 lower end surfaces.
The position-limit mechanism of 1 lower section of clump weight includes lower spring 10 on the pull rod 4, and lower spring 10 is located on pull rod 4.
Lower baffle ring 9 is provided on the pull rod 4 of lower 10 lower section of spring.
The position-limit mechanism of 1 top of clump weight includes upper spring 5 on the pull rod 4, and upper spring 5 is located on pull rod 4 and draws
The upper baffle ring 5 being arranged on bar 4 is located at the top of upper spring 3.
Pull ring 6 is provided between wirerope 13 and pull rod 4.
Bracket and the setting of hoist engine 13 are additionally provided with supporting leg 20 on the car body, on car body, and 20 lower end of supporting leg is provided with pallet
21。
When work, when 7 upward uniform rectilinears of barrel-shaped shovel being promoted to extreme higher position by wirerope 13 by hoist engine 14,
Loosen the rim brake of hoist engine 14.At this time since the gravity of clump weight 1 is greater than wirerope 13 to the pulling force of pull rod 4, at lower spring 10
In impaction state, lower spring 10 pushes down on pull rod 4, and the connecting rod 8 between barrel-shaped shovel 7 and pull rod 4 tends to parallel, barrel-shaped shovel 7
Horizontal distance between lower end and pull rod 4 increases.Hinge socket part of 7 upper ends of barrel-shaped shovel between barrel-shaped shovel 7 and clump weight 1 turns
It is dynamic.7 lower ends of barrel-shaped shovel laterally rotate, during 7 lower ends of barrel-shaped shovel laterally rotate, the upper baffle ring 5 of 4 upper end of pull rod with match
The distance between pouring weight 1 reduces and the upper-end contact with upper spring 3, barrel-shaped after the dynamic balance that upper spring 3 is subject to lower spring 10
It shovels 7 lower ends to stop laterally rotating, the horizontal plane that upper spring 3 can prevent pull rod 4 from connecting rod 8 being pushed through to 8 top edge of connecting rod is set,
So that barrel-shaped shovel 7 is closed again.Barrel-shaped shovel 7 does downwards uniformly accelerated motion and is inserted into ground in up-small and down-big bell shape.
When being lifted up pull rod, when wirerope 13 is less than the gravity of clump weight 1 to 4 pulling force of pull rod, pull rod 4 pulls connecting rod
8 one end moves upwards, and barrel-shaped 7 tightening of shovel simultaneously firmly grasps its internal soil.When pulling force is greater than the gravity of clump weight 1, steel
Cord 13 pulls pull rod 4 to be lifted up, and the soil in barrel-shaped shovel 7 rises with barrel-shaped shovel 7.
The rim brake for quickly loosening and tensing hoist engine, when rim brake loosens, since the gravity of clump weight 1 is greater than wirerope 13
To the pulling force of pull rod 4, lower spring 10 is in impaction state, and lower spring 10 pushes down on pull rod 4, between barrel-shaped shovel 7 and pull rod 4
Connecting rod 8 tend in parallel, it is barrel-shaped shovel 7 lower ends and pull rod 4 between horizontal distance increase.7 upper ends of barrel-shaped shovel around it is barrel-shaped shovel 7 with match
Hinge socket part rotation between pouring weight 1.7 lower ends of barrel-shaped shovel laterally rotate, and the soil inside barrel-shaped shovel 7 falls into small car.It tenses
Due to the gravity of clump weight 1 when rim brake, pull rod 4 drives connecting rod 8 to move upwards, barrel-shaped 7 tightening of shovel.It is barrel-shaped to shovel 7 and under
Falling becomes static.And the soil in barrel-shaped shovel 7 slides out downwards barrel-shaped shovel 7 due to inertia.
Above-mentioned steps are continuously finished to reach the depth of electric rod pit, realize the excavation to electric rod pit.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. the method for digging pit of pit-picker, which is characterized in that
The pit-picker includes bracket, is provided on bracket pulley (19), and wirerope (13) passes through pulley (19) one end connection volume
It raises machine (14), the other end connecting rod (4) of wirerope (13), is installed with clump weight (1) on pull rod (4), outside clump weight (1) lower end
It is provided with half barrel-shaped barrel-shaped shovel (7) on edge, is hinged between barrel-shaped shovel (7) and clump weight (1), pull rod (4) lower end is logical
It crosses connecting rod (8) to connect with barrel-shaped shovel (7), the upper and lower of clump weight (1) is provided with position-limit mechanism on pull rod (4)；
The barrel-shaped shovel (7) is two；
Jagged (12) are set on described barrel-shaped shovel (7) lower end surface；
Position-limit mechanism on the pull rod (4) below clump weight (1) includes lower spring (10), and lower spring (10) is located on pull rod
(4) on；
Lower baffle ring (9) are provided on pull rod (4) below lower spring (10)；
Position-limit mechanism on the pull rod (4) above clump weight (1) includes upper spring (5), and upper spring (5) is located on pull rod (4)
The upper baffle ring (5) being arranged on upper and pull rod (4) is located at the top of upper spring (3)；
Pull ring (6) are provided between wirerope (13) and pull rod (4)；
Bracket and hoist engine (13) setting are additionally provided with supporting leg (20) on the car body, on car body, and supporting leg (20) lower end is provided with support
Disk (21)；
When the upward uniform rectilinear of barrel-shaped shovel (7) being promoted to extreme higher position by wirerope (13) by hoist engine (14), loosen
The rim brake of hoist engine (14), at this time since the gravity of clump weight (1) is greater than the pulling force of wirerope (13) to pull rod (4), lower spring
(10) pull rod (4) is pushed down on, it is barrel-shaped shovel (7) and pull rod (4) between connecting rod (8) trend it is parallel, barrel-shaped shovel (7) lower end and
Horizontal distance between pull rod (4) increases, and hinge socket part of barrel-shaped shovel (7) upper end between barrel-shaped shovel (7) and clump weight (1) turns
Dynamic, barrel-shaped shovel (7) lower end laterally rotates, during barrel-shaped shovel (7) lower end laterally rotates, the upper gear of pull rod (4) upper end
The distance between ring (5) and clump weight (1) reduce and the upper-end contact with upper spring (3), upper spring (3) and lower spring (10) by
To dynamic balance after barrel-shaped shovel (7) lower end stop laterally rotating, setting upper spring (3) can prevent pull rod (4) by connecting rod (8)
The horizontal plane of connecting rod (8) top edge is pushed through, so that barrel-shaped shovel (7) is closed again, barrel-shaped shovel (7) is in up-small and down-big toroidal
Shape does downwards uniformly accelerated motion and is inserted into ground；
When being lifted up pull rod (4), when wirerope (13) is less than the gravity of clump weight (1) to pull rod (4) pulling force, pull rod (4)
The one end of connecting rod (8) is pulled to move upwards, barrel-shaped shovel (7) tightening simultaneously firmly grasps its internal soil, when pulling force is greater than clump weight
(1) when gravity, wirerope (13) pulls pull rod (4) to be lifted up, and the soil in barrel-shaped shovel (7) rises with barrel-shaped shovel (7), completion
It digs pit operation.
2. the method for digging pit of pit-picker according to claim 1, which is characterized in that
The rim brake for quickly loosening and tensing hoist engine, when rim brake loosens, since the gravity of clump weight (1) is greater than wirerope (13)
To the pulling force of pull rod (4), lower spring (10) is in impaction state, and lower spring (10) pushes down on pull rod (4), barrel-shaped shovel (7)
Connecting rod (8) trend between pull rod (4) is parallel, and the horizontal distance between barrel-shaped shovel (7) lower end and pull rod (4) increases, barrel-shaped
It shovels hinge socket part of (7) upper end between barrel-shaped shovel (7) and clump weight (1) to rotate, barrel-shaped shovel (7) lower end laterally rotates, bucket
The internal soil of shape shovel (7) falls into small car, and due to the gravity of clump weight (1) when tensing rim brake, pull rod (4) drives connecting rod
(8) it moves upwards, barrel-shaped shovel (7) tightening, barrel-shaped shovel (7) simultaneously becomes static from whereabouts, and the soil in barrel-shaped shovel (7) is due to used
Property, barrel-shaped shovel (7) is slid out downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889396.9A CN106351273B (en) | 2016-10-12 | 2016-10-12 | Pit-picker and method of digging pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610889396.9A CN106351273B (en) | 2016-10-12 | 2016-10-12 | Pit-picker and method of digging pit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106351273A CN106351273A (en) | 2017-01-25 |
| CN106351273B true CN106351273B (en) | 2019-04-05 |
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ID=57866366
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610889396.9A Active CN106351273B (en) | 2016-10-12 | 2016-10-12 | Pit-picker and method of digging pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106351273B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594601A (en) * | 2018-12-27 | 2019-04-09 | 国家电网有限公司 | Manual digging pile construction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965999A (en) * | 1974-01-31 | 1976-06-29 | Elisabeth Hochstrasser nee Wack | Drilling grab for pile foundations and well boreholes |
| CN1374438A (en) * | 2002-04-02 | 2002-10-16 | 秦孝成 | Well drilling machine with shocking, grabbing, spading, planing and drilling heads |
| CN201459791U (en) * | 2009-05-25 | 2010-05-12 | 曹蓝天 | Grab bucket underground pore-forming device |
| CN102433885A (en) * | 2011-12-05 | 2012-05-02 | 安长海 | Novel hammer catch digging piling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060283054A1 (en) * | 2005-06-21 | 2006-12-21 | Crow Stephen I Sr | Hole digging device for construction equipment |
-
2016
- 2016-10-12 CN CN201610889396.9A patent/CN106351273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965999A (en) * | 1974-01-31 | 1976-06-29 | Elisabeth Hochstrasser nee Wack | Drilling grab for pile foundations and well boreholes |
| CN1374438A (en) * | 2002-04-02 | 2002-10-16 | 秦孝成 | Well drilling machine with shocking, grabbing, spading, planing and drilling heads |
| CN201459791U (en) * | 2009-05-25 | 2010-05-12 | 曹蓝天 | Grab bucket underground pore-forming device |
| CN102433885A (en) * | 2011-12-05 | 2012-05-02 | 安长海 | Novel hammer catch digging piling machine |
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| Publication number | Publication date |
|---|---|
| CN106351273A (en) | 2017-01-25 |
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