CN203022627U - Percussion drill suitable for construction under complicated conditions of sea areas - Google Patents
Percussion drill suitable for construction under complicated conditions of sea areas Download PDFInfo
- Publication number
- CN203022627U CN203022627U CN 201220700770 CN201220700770U CN203022627U CN 203022627 U CN203022627 U CN 203022627U CN 201220700770 CN201220700770 CN 201220700770 CN 201220700770 U CN201220700770 U CN 201220700770U CN 203022627 U CN203022627 U CN 203022627U
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- CN
- China
- Prior art keywords
- reel
- gear
- clutch
- shaft
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000009527 percussion Methods 0.000 title abstract 6
- 238000005553 drilling Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000003068 static effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model provides a percussion drill capable of being used for percussion combined with rotary drilling under complicated conditions of sea areas. The percussion drill mainly comprises a gearbox, a winding drum and a control handle. The gearbox receives power transmitted by a power machine through a belt pulley, through combination of different gears inside the gearbox, three different types of rotating speed can be transmitted to the winding drum, and the winding drum drives a steel wire rope to be lifted and descended. The winding drum is connected with the gearbox through a large right-angle gear and only can rotate in a unidirectional mode. The control handle can control rolling and static states of the winding drum and comprises a brake handle and a clutch handle, and the brake handle and the clutch handle are arranged on one side of the winding drum. The percussion drill has the advantages that the size of the percussion drill is small, the distance to a drill hole is large in the process of construction, operating space is enlarged, a safety factor in the process of working is improved, construction operation under the complicated conditions of huge waves on the sea is not influenced, impact force and lifting capacity in the process of drilling are large, drilling accidents such as hole collapsing and drill burying can be treated conveniently, work efficiency is high, operation is simple, convenient and safe, maintenance is convenient, and labor intensity of operating personnel can be lowered.
Description
Technical field
The utility model relates to the engineering machinery of the drill hole sampling work in marine site and land-based area engineering geologic investigation field, particularly a kind of percussive drill of suitable marine site complex condition construction.
Background technology
Drill sampling is the Main Means of engineering geologic investigation work, normally adopts vertical shaft type, the revolution of hydraulic power hair style or percussive drill that the underground soil sample in testing site is taked up.At present domestic in the waters particularly the drilling equipment that adopts of marine site be all shore facilities to be placed on the boat-carrying platform, but the common vertical shaft stroke of land-based area drilling equipment is shorter, globality is stronger, when the boat-carrying platform is subject to affecting of current and wave, the equipment of reconnoitring very easily is damaged, reduces drilling efficiency, work long hours and cause the application life of reduction equipment, thereby increase the prospecting cost.
Summary of the invention
for solving the problem that exists in above-mentioned technology, the purpose of this utility model is to provide the small-sized drill of a kind of suitable marine site complex condition construction, has volume little, the characteristics of flexible and convenient operation, the landing that can guarantee drilling tool when the boat-carrying platform is subject to wave and water currents is unaffected, this rig is connected with hole subdrilling tool by wire rope, can offset the inhomogeneous impact force of part to the impact of rig, strengthened the operating space, only when needs revolution sampling, slewing drilling machine is moved on to aperture work, can improve the operating efficiency of marine site probing, reduce the loss of rig.
For achieving the above object, the technical solution adopted in the utility model is to provide the percussive drill of a kind of suitable marine site complex condition construction, wherein: this percussive drill includes chassis, manual transmission, operating grip and reel part, manual transmission, operating grip and reel all are fixed on the chassis, form percussive drill whole;
Described manual transmission partly includes driving pulley, driving shaft, the bent axle of putting into gear, described driving pulley is connected on the driving shaft of gearbox, be provided with triple gear on driving shaft, be equipped with on the described bent axle of putting into gear and rotate handwheel, selector fork, rotate handwheel and drive selector fork on the bent axle of putting into gear and can drive triple gear transverse horizontal motion on driving shaft;
Described reel partly includes power transmission shaft, reel, spool shaft, reel gear, described power transmission shaft is provided with three gears, and can be meshed with described triple gear respectively, spool shaft is provided with reel gear, spool shaft periphery cover has reel, and described power transmission shaft top is meshed with reel gear, and different rotating speeds is passed to reel gear, drive the spool shaft that is connected with reel gear and rotate, the both ends of spool shaft are provided with respectively the locknut fixing with drilling cramp;
Described operating grip partly includes clutch handle, brake lever, clutch drum, described clutch drum is meshed with the gear of spool shaft bottom, clutch handle and brake lever are connected in clutch drum on two friction plates with the pull bar of screw thread by two ends, position-adjustable clutch and braking gap by degree of tightness pull bar screw thread, pull clutch handle to drive clutch drum and rotate, and then drive the spool shaft rotation.
Effect of the present utility model is that this percussive drill can guarantee enough working spaces when the big rise and fall of boat-carrying platform, has avoided traditional rig head hydraulic jack drawback nearer apart from drilling orifice; When operation waters water velocity is larger, the easy run-off the straight of guard aperture sleeve pipe, the percussive drill of this invention can utilize rig to be connected steel cable flexible to connect and the large characteristics in space with the aperture drilling tool, guarantees to work within range of tilt angles.This rig volume is little, can be positioned over any position, the outside in drilling cramp, does not affect working space, and the output speed of rig is at 35m/min to 120m/min, and the optional range of speeds is larger, more is fit to the waters drilling process; Coexist reel left side of control crank, the convenient operation personnel handle, when also having avoided the reel lay winding wire ropes to operating personnel's injury; This percussive drill overall structure is simple, is convenient to maintenance, safeguards.
By contrasting percussive drill of the present invention, following characteristics is arranged:
1, due to small volume, convenient work in the boat-carrying platform confined space.
2, simple to operate, be convenient to maintenance, safeguard.
3, operating efficiency obviously improves.
Description of drawings
Fig. 1 is percussive drill structural representation of the present utility model;
In figure:
1, driving pulley 2, driving shaft 3, put into gear bent axle 4, triple gear
5, power transmission shaft 6, handwheel 7, clutch handle 8, brake lever
9, clutch drum 10, set bolt 11, chassis 12, reel
13, spool shaft 14, reel gear 15, locknut 16, selector fork
Specific implementation method
By reference to the accompanying drawings the percussive drill structure of suitable marine site of the present utility model complex condition construction is illustrated.
The design philosophy of the percussive drill of suitable marine site of the present utility model complex condition construction is to reduce the volume of rig, increases speed and hoisting power, facilitates operator's operation; The gearbox part of this percussive drill can adopt the belt pulley transmission, also can adopt hydraulic motor transmission; Adopt drum clutch in the clutch part of reel, the clutch protection of can " skidding " when load is excessive, thus protect the safety of gear-box and power transmission shaft; Drilling cramp is set on body locknut is installed, both drilling cramp can be fixed on body according to the job site situation, also can separately use separately with drilling cramp.
As shown in Figure 1, the percussive drill of described suitable marine site complex condition construction includes chassis 11, manual transmission, operating grip and reel part, and manual transmission, operating grip and reel partly form motivation transfer motion part.Described motivation transfer motion part comprises: driving shaft 2 is arranged in gearbox with the bent axle 3 of putting into gear, power transmission shaft 5 side by side; Driving pulley 1 is arranged on driving shaft 2 outsides, and triple gear 4 is arranged on the centre of driving shaft 2; The handwheel 6 of putting into gear is arranged on the bent axle 3 of putting into gear with selector fork 16; Three gears that vary in size are housed on power transmission shaft 5, can drive triple gear 4 by shift fork 16 and mesh respectively with it, a gear is installed also in the rightmost side of power transmission shaft 5 and reel gear 14 engagements; Described actuating element comprises that clutch handle 7, brake lever 8 be connected respectively connection by pull bar with clutch drum, clutch handle 7, brake lever 8 are arranged on adjacent position, the same side, all be fixed on borer chassis by pin key, and being provided with the handle slack adjuster, the length of brake lever 8 and clutch handle 7 is 45～50 centimetres.
Described reel partly includes power transmission shaft 5, reel 12, spool shaft 13, reel gear 14, described power transmission shaft 5 is provided with three gears, and can be meshed with described triple gear 4 respectively, spool shaft 13 is provided with reel gear 14, spool shaft 13 periphery covers have reel 12, described power transmission shaft 5 tops are meshed with reel gear 14, different rotating speeds is passed to reel gear 14, drive the spool shaft 13 that is connected with reel gear 14 and rotate, the both ends of spool shaft 13 are provided with respectively the locknut 15 fixing with drilling cramp.
Described manual transmission partly includes driving pulley 1, driving shaft 2, the bent axle 3 of putting into gear, described driving pulley 1 is connected on the driving shaft 2 of gearbox, be provided with triple gear 4 on driving shaft 2, be equipped with on the described bent axle 3 of putting into gear and rotate handwheel 6, selector fork 16, rotate handwheel 6 and drive selector fork 16 on the bent axle 3 of putting into gear and can drive triple gear 4 transverse horizontal motions on driving shaft 2.
Be provided with clutch friction plate and bremsbelage in described clutch drum 9, combine with spool shaft 13, reel 12 respectively, reel 9 is provided with the draw-in groove that fixing wire rope is used, the revolution of controlling reels 12 by clutch drum 9 with stop.
Described gearbox is fixed on reel 12 rear side chassis 11, is connected connection with the chassis by positioning bolt, and the casing of gearbox can be formed also and can be bolted by Plate Welding.A variable block bent axle and two power transmission shafts are arranged in gearbox, the speed change bent axle outside connects gear change hand lever, driving shaft 2 outsides connect belt pulleys 1 in order to receiving input power, power transmission shaft 5 are connected with reel gear connect in order to power transmission to reel 12, power transmission shaft 5 is connected with casing and is connected by bearing; Slide teeth wheels are housed on driving shaft 2, by with power transmission shaft 5 on three difference large pinions engagements realize changing the effect of rotating speeds; A positioner is installed in the outside of speed change bent axle, and its effect is to prevent that when gearbox is in a certain gear the gear vibration from falling gear.At gearbox planted agent annotate a certain amount of lubrication oil or lubricating grease, prevent from that gear and bearing length time from rotating to damage; For the volume that reduces rig does not arrange speed change box clutch, require operating personnel will operate as requested when realizing gear change operation due to the present invention, prevent that gearbox gear from damaging.
Described operating grip and chassis 11 are connected by the perforation axle, and wherein, operation clutch handle 7 directly connects the friction plate in clutch drum 9, the tension by clutch handle 7 and unclamp the revolution of control reel 12 and stop; Brake lever 8 is connected with the brake band of reel by pull bar, when on reel steel wire ropes, weight being housed, can controlling the whereabouts of weight and stop by brake lever 8.Consider that operating personnel need to carry out repeated work for a long time, in conjunction with man-machine character's principle, clutch handle 7 and brake lever 8 are arranged on position, the same side and increase the length of handle, give operating personnel more comfortable operating space, reduce labour intensity.
The running part of this percussive drill adopts a drum-type friction clutch disc that is connected with clutch handle 7 and reel drive to realize, drives clutch-plate and drive 5 combinations by pulling clutch handle 7,12 rotations of band movable reel; Unclamp clutch handle 7, reel 12 stops operating.In order to guarantee the normal operation of clutch drum 9, jackscrew and the tension spring of six groups of adjustable clearances is set in clutch drum 9 inboards.This mechanical driving part and traditional Planetary Gear Transmission are compared and are had that volume is little, lightweight advantage, but need often partly carry out maintaining to clutch drum.
The reel 12 of this percussive drill is connected with gearbox by power transmission shaft, reel gear, is provided with the groove device of chucking wire rope at reel 12 sidewalls.The capacity of lay winding wire ropes is large, and ￠ 15mm wire rope commonly used can hold 110-150 meters in reel, and during reel 12 work, the linear velocity of wire rope can reach respectively 124 m/mins, 85 m/mins, 24 m/mins, can satisfy the needs that creep under different situations.Be provided with in reel 12 both sides the shrinking device that is connected with drilling cramp, can be used in conjunction with triangle drilling cramp, four angular bit framves.
Percussive drill of the present utility model and traditional rig compare, and its advantage is: 1, equipment volume is little, lightweight, are convenient to mobile.2, during this equipment lifting drilling tool moment lifting force larger, the needs of processing accident in the time of satisfying boring collapse hole, bury drills.3, this device structure is strong, is convenient to driller's personnel operation, can effectively reduce labour intensity.
It should be noted that:
1. this equipment is not equipped with the gearbox arrangement of clutch in order to reduce volume, when carrying out shift control, need to first reduce the engine rotating speed.
2. gearbox gear and bearing need to often carry out the charging-up lubricant oil maintenance.
3. clutch friction plate belongs to easily worn part, needs running check and periodic replacement during use.
Claims (3)
1. the percussive drill of a suitable marine site complex condition construction, it is characterized in that: this percussive drill includes chassis (11), manual transmission, operating grip and reel part, manual transmission, operating grip and reel all are fixed on chassis (11), form percussive drill whole;
Described manual transmission partly includes driving pulley (1), driving shaft (2), the bent axle of putting into gear (3), described driving pulley (1) is connected on the driving shaft (2) of gearbox, be provided with triple gear (4) on driving shaft (2), be equipped with on the described bent axle of putting into gear (3) and rotate handwheel (6), selector fork (16), rotate handwheel (6) and drive selector fork (16) on the bent axle (3) of putting into gear and can drive triple gear (4) transverse horizontal motion on driving shaft (2);
described reel partly includes power transmission shaft (5), reel (12), spool shaft (13), reel gear (14), described power transmission shaft (5) is provided with three gears, and can be meshed with described triple gear (4) respectively, spool shaft (13) is provided with reel gear (14), spool shaft (13) periphery cover has reel (12), described power transmission shaft (5) top is meshed with reel gear (14), different rotating speeds is passed to reel gear (14), driving the spool shaft (13) that is connected with reel gear (14) rotates, the both ends of spool shaft (13) are provided with respectively the locknut (15) fixing with drilling cramp,
Described operating grip partly includes clutch handle (7), brake lever (8), clutch drum (9), described clutch drum (9) is meshed with the gear of spool shaft (13) bottom, clutch handle (7) and brake lever (8) are connected on interior two friction plates of clutch drum (9) by the pull bar of two ends with screw thread, position-adjustable clutch and braking gap by degree of tightness pull bar screw thread, pull clutch handle (7) to drive clutch drum (9) and rotate, and then drive spool shaft (13) rotation.
2. the percussive drill of suitable marine site according to claim 1 complex condition construction, it is characterized in that: described clutch drum is provided with clutch friction plate and bremsbelage in (9), combine with spool shaft (13), reel (12) respectively, reel (9) is provided with the draw-in groove that fixing wire rope is used, the revolution of controlling reel (12) by clutch drum (9) with stop.
3. the percussive drill of suitable marine site according to claim 1 complex condition construction, it is characterized in that: the brake lever of this percussive drill (8) and clutch handle (7) are arranged on adjacent position, the same side, and the length of brake lever (8) and clutch handle (7) is 45～50 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700770 CN203022627U (en) | 2012-12-17 | 2012-12-17 | Percussion drill suitable for construction under complicated conditions of sea areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220700770 CN203022627U (en) | 2012-12-17 | 2012-12-17 | Percussion drill suitable for construction under complicated conditions of sea areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203022627U true CN203022627U (en) | 2013-06-26 |
Family
ID=48646618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220700770 Expired - Lifetime CN203022627U (en) | 2012-12-17 | 2012-12-17 | Percussion drill suitable for construction under complicated conditions of sea areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203022627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046870A (en) * | 2012-12-17 | 2013-04-17 | 中交第一航务工程勘察设计院有限公司 | Percussion drill suitable for construction under complex sea area condition |
-
2012
- 2012-12-17 CN CN 201220700770 patent/CN203022627U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103046870A (en) * | 2012-12-17 | 2013-04-17 | 中交第一航务工程勘察设计院有限公司 | Percussion drill suitable for construction under complex sea area condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |