CN1469017A

CN1469017A - High slope rock and soil anchoring construction method and apparatus

Info

Publication number: CN1469017A
Application number: CNA031006426A
Authority: CN
Inventors: 石午江
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-16
Filing date: 2003-01-20
Publication date: 2004-01-21

Abstract

The present invention is high slope rock and soil anchoring construction method and apparatus. The construction method includes presetting six anchoring points within the anchoring construction range, connecting two upper anchoring points via a steel cable; suspending drilling table via a pulley block under one suspended pulley rolling on the steel cable; connecting four transversely shifting winders fixed on the ground to other four anchoring points separately via four steel cables via the pulley; and operating the winders for the drilling table move vertically and transversely while closing to slope. The anchoring drilling machine on the drilling table can regulate its drilling angle in both vertical direction and horizontal direction. The construction method and apparatus of the present invention is practical, safe and reliable.

Description

A kind of high sloping ground anchorage job practices and device

Technical field

The present invention relates to a kind of construction job practices and device, is that ground anchorage job practices and device are carried out in a kind of high slope specifically.

Background technology

We know when constructing road and building operations, usually run into the landslide problem.For big landslide, we still avoid at present to wonderful.But for the landslide of causing the slope soil shakiness to cause because of moving upward construction, then must control when construction.Or remove a large amount of cubic meters of stone of going up and make grade reduction stable or penetrate the in addition anchoring of its dangerous slide surface with anchor shaft anchor cable.Therefore we must carry out the ground anchorage construction on the hillside.If the hillside is not too high, we can scaffoldings or with large-scale lifting means anchoring drilling machine are lifted and to be gone up the hillside and go construction.Hillside one height is done just very difficult like this: too high scaffold is not only costly but also dangerous.External even employ helicopter and construct.Not what if are so many helicopters? or change its course or have to sweep off the cubic metre of earth and stone.Just not only destroying natural environment causes soil erosion for this, strengthens construction investment and has stayed potential safety hazard.Now, solve a difficult problem of on high slope, carrying out the ground anchorage construction and become the task of top priority.

Summary of the invention

Technical problem to be solved by this invention is in order to overcome above-mentioned the deficiencies in the prior art, to propose a kind of simple and direct feasible high sloping ground anchorage job practices and device, can making constructor and anchoring drilling machine mobile voluntarily construction operation on high slope safely.

The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of high sloping ground anchorage job practices, it is characterized in that according to default six anchor points up and down of anchoring construction scope, the two ends of a thicker wire rope are firmly fixed on pinnacled two anchor points and with one anchoring drilling machine is installed, promote hoist engine, rig floor with the adjustable curved castor that stretches, by the assembly pulley on the rig floor and the suspension suspended that is attached thereto on the crude steel rope, during four wire rope of four traversing hoist engines fixing on the ground are passed respectively, during the anchor point angle pulley of lower anchor point and the traversing angle pulley on the rig floor are fixed on again, on four anchor points of lower, rig floor is suspended on crude steel rope sag translation with the lifting hoist engine by the assembly pulley suspension sheave and moves, four wire rope with the traversing hoist engine of folding and unfolding laterally move, with tightening up four wire rope simultaneously rig floor is close on the hillside, adjusts flexible curved castor and make rig floor be in drilling construction position stably.

A kind of device that is used to realize the sloping ground anchorage job practices of above-mentioned height, its rig floor is provided with the curved castor that hangs pulley, assembly pulley, lifting hoist engine, the traversing pulley of rig floor, anchoring drilling machine and adjustable extension elongation, and the curved castor that available cylinder or oil cylinder or leading screw are adjusted distance between itself and rig floor is installed in a side that it is characterized in that rig floor; Lifting hoist engine with normally closed type brake gear is by the upper-lower position of assembly pulley lifting rig floor under the suspension pulley; On the rig floor four jiaos in the outside be equipped with four confessions from, the traversing angle pulley that turns back of the steel wire penetrating of ground four traversing hoist engines of four anchor points of lower; Anchoring drilling machine is equipped with rotating shaft can be in vertical and two orientation adjustment angles of level with rotating disk.

Move flexibly for rig floor is attached on the hillside, the side of rig floor is equipped with four curved castors, and castor stretches out the distance of rig floor can be regulated, and makes rig floor lean on more surely on the hillside.We cooperatively interact with a hoist engine on the rig floor and ground four hoist engines rig floor are moved arbitrarily in the operation area like this, to boring the anchor hole position and making it be adjacent to safe construction on high slope.

The present invention is simple and direct feasible, can make constructor and anchoring drilling machine mobile voluntarily, construction operation on high slope safely.

Description of drawings

The invention will be described further below in conjunction with accompanying drawing:

Fig. 1 is the schematic diagram that the present invention utilizes six anchor points and wire rope fixed thereon to construct;

Fig. 2 is a rig floor structural representation of the present invention.

1. jackstays among the figure 2. hang pulley, 3. assembly pulley, and 4. traversing angle pulley 5. promotes angle pulley, 6. traversing hoist engine, 7. the anchor point angle pulley 8. promotes hoist engine, 9. operating console, 10. curved horn ring, 11. anchoring drilling machines, 12. rig floors.

The specific embodiment

From Fig. 1, Fig. 2 as can be seen, a kind of high sloping ground anchorage job practices of the present invention, it is according to anchoring construction scope default six anchor point A, B up and down, C, D, E, F.Wherein two of eminence A, B should be higher than operation area one segment distance, preferably are selected on the ridge, not only are convenient to construct but also firm; 2 E, F of lower then require to be lower than the extreme lower position of operation, can be on the ground, and after 2 A of 2 middle C, D dependence eminences, the B anchoring, chosen position is also fixed.In, on lower four anchor point C, D, E, the F anchor point angle pulley 7 is housed respectively.With a thicker wire rope as jackstay 1, its two ends are firmly fixed on pinnacled two anchor points, and anchoring drilling machine 11 will be installed, promote the rig floor 12 of hoist engine 8 and flexible adjustable curved castor, be suspended on the jackstay 1 by assembly pulley on the rig floor 3 and the suspension pulley 2 that is attached thereto, hang pulley 2 and can on jackstay 1, roll.Rig floor 12 usefulness have the lifting hoist engine 8 of normally closed type brake gear, are suspended on by the assembly pulley suspension sheave to move up and down below the jackstay 1; In walking around respectively with four wire rope on four that fix on the ground the traversing hoist engines 6, the anchor point angle pulley 7 of lower anchor point and the traversing angle pulley 4 on the rig floor, turn back be separately fixed at again in, on four anchor points of lower, with the receipts of these four wire rope with put, realize laterally moving of rig floor.When boring anchor hole, the wire rope with four traversing hoist engines tightens up simultaneously earlier, and rig floor 12 is close on the hillside.Want percussive drilling during because of rock drilling, draw the too much impact energy of receipts, before the brill anchor hole, can bore aperture with Churn drill earlier and add fixedly rig floor of expansion bolt for preventing the flexiblesystem that rig floor and wire rope constitute.Move flexibly for rig floor is attached on the hillside, the side of rig floor is equipped with four curved castors 10, and curved castor 10 stretches out the distance of rig floor can be regulated, and makes rig floor lean on more surely on the hillside.We cooperatively interact with a hoist engine on the rig floor and ground four hoist engines rig floor are moved arbitrarily in the operation area up and down like this, to boring the anchor hole position and making it be adjacent to safe construction on high slope.

The present invention is used to realize the device of the sloping ground anchorage job practices of above-mentioned height, and its rig floor 12 is provided with and hangs pulley 2, assembly pulley 3, promotes the curved castor 10 of hoist engine 8, the traversing angle pulley 4 of rig floor, anchoring drilling machine 11 and adjustable extension elongation etc.Rig floor by rig floor top assembly pulley and a suspension suspended that is connected as a single entity with assembly pulley on jackstay 1, the suspension pulley can roll on jackstay 1.Curved castor 10 can be adjusted distance between itself and rig floor with cylinder or oil cylinder or leading screw; Lifting hoist engine with normally closed type brake gear is by the upper-lower position of assembly pulley lifting rig floor under the suspension pulley; On the rig floor four jiaos in the outside be equipped with four confessions from, the traversing angle pulley 4 that turns back of the steel wire penetrating of ground four traversing hoist engines of four anchor points of lower; Anchoring drilling machine 11 is equipped with rotating shaft can be in vertical and two orientation adjustment angles of level with rotating disk.

Jackstay 1 of the present invention, the choosing slightly wire rope of some are must definitely to guarantee for man-machine safety.The used man-machine gross weight of rig floor of the present invention is no more than 1T as calculated, and jackstay selects for use rupture pull force to be not less than 30T or the wire rope of man-machine gross weight more than 30 times can guarantee to be perfectly safe.Such wirerope diameter is Φ 20, and is very not thick, about the heavily about 143kg of every 100m.It is more a lot of than the groove depth of general pulley to hang pulley 2, in case deviate from when rolling on jackstay, the assembly pulley 3 below it is connected as a single entity.Four groups of pulleys of assembly pulley 3 usefulness will promote pulling force and amplify 8 times.

Rig floor 12 of the present invention is welded into by seamless steel pipe or shaped steel.9, four traversing angle pulleies 4 of a lifting hoist engine 8 and operating console and an anchoring drilling machine 11 are arranged on it.Rig floor by assembly pulley 3 with hang pulley 2 be suspended on jackstay 1 below.One side on backer slope is equipped with four curved castors 10.It is the small winch of 1T or 1.6T that lifting hoist engine 8 is selected pulling force for use, and the normally closed type brake gear must be arranged.Be installed under anchoring drilling machine 11 supports on the rig floor, install rope guide in case of necessity additional.Operating console 9 is used for handling the lifting hoist engine 8 on the rig floor and ground four traversing hoist engines 6 make it move to bore position and rig floor is pressed on the hillside holes.Totally four in traversing hoist engine 6 fixes on the ground firmly.It is the small winch of 1T for pulling force.By them rig floor is close to the hillside, and realizes move left and right.Totally four of curved castors 10 are loaded on the rig floor side.Anchoring drilling machine 11 divides electronic, pneumatic two kinds, adopts the complete pneumatic weight that helps to alleviate on the rig floor.The bearing of rigging up has rotating shaft and rotating disk, makes it can be in vertical plane ± 90 ° horizontally rotate 180 ° of adjustment rig angles, and the power air compressor of rig places ground.

Four traversing angle pulleies 4 on the rig floor 12 are loaded on four jiaos an of side on the outer not backer slope of rig floor, are fixed on the rig floor with the wire rope flexibly jointed chain, turn to flexible.Lifting angle pulley 5 is used to prevent to promote hoist engine 8 steel cables and hinders bore operation.During four anchor point angle pulleies 7 are installed in, on four anchor points of lower, cooperate, four traversing hoist engines can be placed on the ground, alleviate rig floor weight, realize that rig floor is close to the hillside with traversing angle pulley 4, and move left and right.

On the abrupt slope, construct, the most important thing is safety, no matter use any equipment, man-machine must safe in utilizationly the rope.The present invention utilizes originally just with regard to requisite safety rope, and itself and custom-designed light-duty rig floor are combined, and moves and steadily be fixed on drilling construction on the precalculated position, safety, reliable on the anchoring scope of operation arbitrarily.

Claims

1. one kind high sloping ground anchorage job practices, it is characterized in that according to default six anchor points up and down of anchoring construction scope, the two ends of a thicker wire rope are firmly fixed on pinnacled two anchor points and with one anchoring drilling machine is installed, promote hoist engine, rig floor with the adjustable curved castor that stretches, by the assembly pulley on the rig floor and the suspension suspended that is attached thereto on the crude steel rope, during four wire rope of four traversing hoist engines fixing on the ground are passed respectively, during the anchor point angle pulley of lower anchor point and the traversing angle pulley on the rig floor are fixed on again, on four anchor points of lower, rig floor is suspended on crude steel rope sag translation with the lifting hoist engine by the assembly pulley suspension sheave and moves, four wire rope with the traversing hoist engine of folding and unfolding laterally move, with tightening up four wire rope simultaneously rig floor is close on the hillside, adjusts flexible curved castor and make rig floor be in drilling construction position stably.

2. device that is used for the sloping ground anchorage job practices of right 1 described height, its rig floor is provided with the curved castor that hangs pulley, assembly pulley, lifting hoist engine, the traversing pulley of rig floor, anchoring drilling machine and adjustable extension elongation, and the curved castor that available cylinder or oil cylinder or leading screw are adjusted distance between itself and rig floor is installed in a side that it is characterized in that rig floor; Lifting hoist engine with normally closed type brake gear is by the upper-lower position of assembly pulley lifting rig floor under the suspension pulley; On the rig floor four jiaos in the outside be equipped with four confessions from, the traversing angle pulley that turns back of the steel wire penetrating of ground four traversing hoist engines of four anchor points of lower; Anchoring drilling machine is equipped with rotating shaft can be in vertical and two orientation adjustment angles of level with rotating disk.