CN204905770U - Automatic laying apparatus of transmission line iron tower earth connection - Google Patents
Automatic laying apparatus of transmission line iron tower earth connection Download PDFInfo
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- CN204905770U CN204905770U CN201520676968.6U CN201520676968U CN204905770U CN 204905770 U CN204905770 U CN 204905770U CN 201520676968 U CN201520676968 U CN 201520676968U CN 204905770 U CN204905770 U CN 204905770U
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Abstract
The utility model discloses an automatic laying apparatus of transmission line iron tower earth connection fixes a pair of support and installs the ground connection drum on the mouldboard of bull -dozer front portion, at bull -dozer driver's cabin upside welding steel pipe, the position installation no. 1 of basseting on deep plough upper portion is used for measuring the counter of the wire rope length passed through to welding guide ring in lower part position is followed in the deep plough rear side the steel strand wires that the ground connection drum was drawn pass steel pipe, counter and the welding at driver's cabin top and draw behind the guide ring at deep plough rear portion. Use this automatic laying apparatus, do not have the excavation and backfill the twice process, do not have the condition of destruction environment such as soil erosion and water loss, more accord with the environmental protection theory.
Description
Technical field
The utility model relates to iron tower of power transmission line grounding construction technical field.
Background technology
The steel tower Contact patch of the transmission line of Brazil is similar to domestic, namely respectively draws an earth connection, buried depth H=0.8 ~ 1.0m from 4 legs of steel tower, can with reference to the structure shown in figure 5 and Fig. 6, and lay length decides according to soil resistivity.
The steel tower Contact patch of transmission line of Brazil and domestic unlike material, domestic steel tower ground connection adopts galvanized steel bar (6m/ root), the connection of two round steel uses welding, the steel tower earthing material of Brazil uses galvanized strand wires (flexible cord, 2km/ dish), junction uses parallel groove clamp fastening.
Present stage, laying of earth connection is divided into 3 steps more, namely artificial or mechanical equivalent of light excavation, lay earth connection, artificial or machinery is backfilling and compacted.
Laying for steel strand wire, the ground contact length of every baseline tower generally all can more than 200m, as Fig. 6, adopt excavate, lay, the method length consuming time that backfills, efficiency is low.
The width of ground connection excavation is too small then cannot use machine compaction in layers, and excavation area excessive then backfilling working amount is large, adds cost and time.
During rainy season, cannot backfill in time after excavation because raining, soil erosion causes backfill soil not enough, must purchase soil and backfill, and consumes mint of money, also can face the fine of environment department.
When earth connection lays, after needing to use support to be supported by steel strand wire dish, manually steel strand wire 4 ' are laid in ground connection raceway groove 41, and the length of the steel strand wire using long steel tape measurement to lay, operation is loaded down with trivial details and error is larger.
Utility model content
The problem that need solve:
One, excavation ground connection raceway groove, lays earth connection, is backfilling and compacted operation and wastes time and energy, and cost is high and construction schedule is slow.
Its two, ground connection raceway groove excavation width is too small cannot be tamped, and excavation width excessive backfill amount is large.
Its three, cannot backfill in time after excavation, severe water and soil erosion.
Its four, earth connection lays employing and manually lays and tape measure, and operation is loaded down with trivial details.
The utility model solves the technical scheme that its technical problem adopts:
Iron tower of power transmission line earth connection automatic laying device, is characterized in that, pair of brackets fixed by the ejector dozer of bull-dozer front portion, and the ground connection drum being wound with galvanized strand wires is arranged on described support; Welded still pipe on the upside of bulldozer cab,
The ridge buster position at described bull-dozer rear portion is only provided with a trench plow, and wherein, the height of described trench plow is regulated by hydraulic suspension,
The position of basseting on trench plow top installs one for measuring the counter of the rope capacity passed through, and guide ring is welded in position, middle and lower part on rear side of trench plow,
The steel strand wire of drawing from described ground connection drum through the steel pipe at driver's cabin top, counter and be welded on trench plow rear portion guide ring after draw.
Further, described trench plow comprises the steelframe of arc and the triangular blade be positioned at bottom steelframe.
Further, described bull-dozer is crawler dozer.
Further, described support welds by two angle steel the V-arrangement framework formed.
Iron tower of power transmission line earth connection automatic laying method, is characterized in that,
Prepare the iron tower of power transmission line earth connection automatic laying device described in, then carry out according to following steps:
The ground connection drum being wound with galvanized strand wires is arranged on described support, draws galvanized strand wires from ground connection drum, after being arranged on the steel pipe on driver's cabin top, counter and guide ring, steel strand wire the end of a thread is fixed on iron tower foundation successively backward;
Then by the hydraulic suspension of bull-dozer rear portion ridge buster, earth connection is depressed into subsurface 0.8m to 1.0m, trench digging and earth connection then automatic laying is completed in bull-dozer movement forward, lay after earth connection completes, severing galvanized strand wires, trench plow is mentioned simultaneously, and the anterior ejector dozer of described bull-dozer presses down and acts on landfill soil under the effect of another group hydraulic suspension, and last bull-dozer moves backward, original route is return, and carries out compacting operation to laying area.
The beneficial effects of the utility model are:
Use this automatic laying device, there is not hand excavation and manually backfill two procedures, directly earth connection being laid in the soil of desired depth, there is not the situation of the weldings such as soil erosion, more meet environmental protection concept.
Use this automatic laying device, counter directly records lay length and data are accurate, steel tape manually need not be used again to measure earth connection length, improve automatic degree and precision.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is A place partial enlarged drawing in Fig. 1.
Fig. 3 is the end view of Fig. 2.
Fig. 4 is a kind of pattern of zanjon plough.
Fig. 5 is traditional deep trench excavation dimensional requirement.
Fig. 6 is that steel strand wire lay full-page proof.
In figure: 1 ground connection drum, 2 ejector dozers, 3 wire coil brackets, 4 steel strand wire, 5 steel pipes, 6 counters, 7 trench plows, 8 guide rings, 9 hydraulic suspensions.
Embodiment
As shown in Figures 1 to 4, for existing defect, exploitation be a kind of portable laying apparatus, carry out improvement based on crawler dozer and obtain.This device is by crawler dozer (being with ridge buster afterwards), counter, and wire coil bracket and steel pipe transformation form.Concrete reforming mode is as follows:
According to diameter and the width of ground connection drum, use angle steel processing " wire coil bracket ", underpunch is convenient to wear bolt.
Be welded and fixed a little in the middle of the anterior ejector dozer 2 of crawler dozer, use bolt to be fixed on ejector dozer by wire coil bracket 3, form a supporting construction, the ground connection drum 1 being wound with galvanized strand wires is arranged on " wire coil bracket ", ground connection drum is rotatable, for unwrapping wire.
At crawler dozer driver's cabin upper weld steel pipe 5, the galvanized strand wires earth connection of drawing from wire coil bracket passes steel pipe 5, forms the threading passage of steel strand wire, connects bull-dozer rear portion trench plow 7.
The ridge buster position at crawler dozer rear portion has 3 trench plows 7, wherein the height of trench plow is regulated by hydraulic suspension 9, " trench plow " of both sides is removed, only stay middle 1, for walking steel strand wire, and guide ring (being processed by steel pipe) is welded in position, middle and lower part on rear side of trench plow, like this, the steel strand wire of drawing from anterior steel strand wire dish pass the steel pipe 5 at driver's cabin top and are welded on the guide ring 8 at trench plow 7 rear portion, by the hydraulic means of bull-dozer rear portion ridge buster, earth connection are depressed into subsurface 0.8 ~ 1.0m.
Counter 6 is installed at the position of basseting on trench plow 7 top, and steel strand wire are by after counter 6, and the length passed through will be presented on counter 6, and wherein above-mentioned counter is length-measuring meter number device, also claims length counter.
During construction, galvanized strand wires ground connection drum 1 (2km/ dish) is arranged on wire coil bracket 3, steel strand wire 4 are through driver's cabin top steel pipe 5, after counter 6 and guide ring 8, by the initiating terminal end winding support of steel strand wire on iron tower foundation, use hydraulic suspension 9 device of crawler dozer rear portion ridge buster that earth connection is depressed into subsurface 0.8 to 1.0m, bull-dozer moves forward, earth connection is automatic laying then, lay after earth connection completes, severing galvanized strand wires, the anterior ejector dozer 2 of bull-dozer presses down under the effect of another group hydraulic suspension, bull-dozer moves backward, original route is return, compacting operation is carried out to laying area.
This device is used to carry out the steel tower grounding construction of transmission line, without the need to excavation and backfill, efficiency is high and there will not be soil erosion, and without the need to the length manually using steel tape to measure earth connection, length counter can automatically measure the length of laid earth connection and data are accurate.
Based on above-mentioned description, " iron tower of power transmission line earth connection automatic laying device " is used to carry out (accompanying drawing 1) according to following steps;
Please see Figure 1, be arranged on by the ground connection drum 1 being wound with galvanized strand wires on the wire coil bracket 3 above ejector dozer 2, wherein ground connection drum 1 is a cylindric drum, and wire coil bracket 3 welds by two angle steel the V-arrangement framework formed, formed drum and support, wherein drum is rotatable.
Draw galvanized strand wires 4 from ground connection drum 1, exposed by steel strand wire the end of a thread after being arranged on the steel pipe 5 on driver's cabin top, counter 6 and guide ring 8, wherein guide ring 8 is mounted in a trench plow 7 steel annulus below, for controlling the degree of depth of laying.Trench plow disposable can plough out a zanjon, and ditch depth is at about 1.0m, and after having laid, the soil of both sides backfills at random.
Use hydraulic suspension 9 function of crawler dozer rear ridge buster, coordinate trench plow action, directly the trench plow 7 being installed with steel strand wire can be depressed into subsurface 0.8 ~ 1.0m, complete the buried action of steel strand wire simultaneously;
At the initial period of this process, be fixed on basis by galvanized strand wires earth connection end, crawler dozer moves forward, then earth connection automatic laying, and counter 6 records the length of the earth connection laid automatically;
After having laid, the ejector dozer 2 in crawler dozer front presses down, and bull-dozer moves backward, will lay the compacting of earth connection region, constructs complete.
Beneficial effect is analyzed: the Contact patch often used according to general soil property, namely the ground contact length of single baseline tower is 200m, use prior art, namely excavate ground connection raceway groove, lay the mode of earth connection, backfill, cutting depth 0.8m, excavation width 0.3m, side's amount of needs excavation and backfill soil is altogether: 0.8m × 0.3m × 200m=48m
3, use the excavation of this iron tower of power transmission line earth connection automatic laying device and side's amount of backfill soil to be 0m
3, not excavation, technique more meets field work;
Still according to the Contact patch that general soil property often uses, namely the ground contact length of single baseline tower is 200m, use prior art, namely excavate ground connection raceway groove, lay the mode of earth connection, backfill, speed of application is 1 Ji Ta/sky, the speed of application using " iron tower of power transmission line earth connection automatic laying device " is 4 Ji Ta/sky, so efficiency improves obviously;
Use " iron tower of power transmission line earth connection automatic laying device ", there is not excavation and backfill two procedures, there is not the situation of the weldings such as soil erosion, more meet environmental protection concept;
Use " iron tower of power transmission line earth connection automatic laying device ", counter directly records lay length and data are accurate, steel tape manually need not be used again to measure earth connection length, improve automatic degree and precision.
Embodiment two, the above embodiments are operations that the existing trench plow used carries out, and improve further below, by a special trench plow, the soil amount of deep ploughing can be reduced further, then carry out quickly stuffing operation, concrete, as the special trench plow of one, under structure can be:
Steelframe and the triangular blade be positioned at bottom steelframe of arc, narrow support selected by steelframe wherein, improves rigidity and reduces the soil quantity broken, as shown in Figure 4.
Embodiment recited above is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection range as determined in the utility model claims.
Claims (4)
1. iron tower of power transmission line earth connection automatic laying device, is characterized in that, the upper fixing pair of brackets (3) of the ejector dozer (2) in bull-dozer front portion, and the ground connection drum (1) being wound with galvanized strand wires is installed on the bracket; Welded still pipe (5) on the upside of bulldozer cab,
The ridge buster position at described bull-dozer rear portion is only provided with a trench plow (7), and wherein, the height of described trench plow is regulated by hydraulic suspension (9),
The position of basseting on trench plow (7) top installs one for measuring the counter (6) of the rope capacity passed through, and guide ring is welded in position, middle and lower part on rear side of trench plow,
The steel strand wire of drawing from described ground connection drum are drawn afterwards through the steel pipe (5) at driver's cabin top, counter (6) and the guide ring (8) that is welded on trench plow (7) rear portion.
2. iron tower of power transmission line earth connection automatic laying device according to claim 1, is characterized in that, the steelframe that described trench plow (7) comprises arc and the triangular blade be positioned at bottom steelframe.
3. iron tower of power transmission line earth connection automatic laying device according to claim 1, it is characterized in that, described bull-dozer is crawler dozer.
4. iron tower of power transmission line earth connection automatic laying device according to claim 1, is characterized in that, described support (3) welds by two angle steel the V-arrangement framework formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676968.6U CN204905770U (en) | 2015-09-02 | 2015-09-02 | Automatic laying apparatus of transmission line iron tower earth connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520676968.6U CN204905770U (en) | 2015-09-02 | 2015-09-02 | Automatic laying apparatus of transmission line iron tower earth connection |
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| CN204905770U true CN204905770U (en) | 2015-12-23 |
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| CN201520676968.6U Active CN204905770U (en) | 2015-09-02 | 2015-09-02 | Automatic laying apparatus of transmission line iron tower earth connection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098662A (en) * | 2015-09-02 | 2015-11-25 | 山东电力建设第一工程公司 | Automatic laying device for ground wire of power transmission line iron tower and laying method |
| CN108779625A (en) * | 2016-07-26 | 2018-11-09 | 株式会社小松制作所 | Control system, control method and the working truck of working truck |
| CN111926871A (en) * | 2020-09-18 | 2020-11-13 | 山东通广电子有限公司 | Multifunctional electric power engineering vehicle |
| CN112177073A (en) * | 2020-10-10 | 2021-01-05 | 李春生 | Bulldozer for removing boulders and using method |
-
2015
- 2015-09-02 CN CN201520676968.6U patent/CN204905770U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098662A (en) * | 2015-09-02 | 2015-11-25 | 山东电力建设第一工程公司 | Automatic laying device for ground wire of power transmission line iron tower and laying method |
| CN108779625A (en) * | 2016-07-26 | 2018-11-09 | 株式会社小松制作所 | Control system, control method and the working truck of working truck |
| US11105071B2 (en) | 2016-07-26 | 2021-08-31 | Komatsu Ltd. | Control system for work vehicle, control method, and work vehicle |
| CN108779625B (en) * | 2016-07-26 | 2022-01-11 | 株式会社小松制作所 | Work vehicle control system, work vehicle control method, and work vehicle |
| CN111926871A (en) * | 2020-09-18 | 2020-11-13 | 山东通广电子有限公司 | Multifunctional electric power engineering vehicle |
| CN111926871B (en) * | 2020-09-18 | 2022-02-18 | 山东通广电子有限公司 | Multifunctional electric power engineering vehicle |
| CN112177073A (en) * | 2020-10-10 | 2021-01-05 | 李春生 | Bulldozer for removing boulders and using method |
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