CN210858601U - Multi-angle full-hydraulic portable drilling machine for railway engineering investigation - Google Patents
Multi-angle full-hydraulic portable drilling machine for railway engineering investigation Download PDFInfo
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- CN210858601U CN210858601U CN201921626238.XU CN201921626238U CN210858601U CN 210858601 U CN210858601 U CN 210858601U CN 201921626238 U CN201921626238 U CN 201921626238U CN 210858601 U CN210858601 U CN 210858601U
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Abstract
The utility model discloses a multi-angle full hydraulic portable drilling machine for railway engineering investigation, which comprises a drilling machine power source unit, an operation platform and a drilling machine unit which are arranged in a tunnel to be drilled with rock soil and are mutually connected by adopting pipelines; the drilling machine unit comprises a guide rail base, a horizontal drill support, a slurry pump, a winch and a rear supporting leg, which are sequentially fixed on the guide rail base from the front to the rear, a clamp holder fixed at the top of the horizontal drill support, a girder guide rail arranged between the top of the horizontal drill support and the top of the rear supporting leg, a lifting oil cylinder with one end fixed on the horizontal drill support and attached to the girder guide rail, a mast arranged at the top end of the girder guide rail, a power head unit arranged on the girder guide rail and connected with a cylinder barrel of the lifting oil cylinder through a bolt, and a mast pulley assembly arranged at the top end of the mast. By the proposal, the utility model has the advantages of simple structure, small floor area, reliable drilling operation, adjustable angle, etc.
Description
Technical Field
The utility model belongs to the technical field of the railway engineering reconnaissance technique and specifically relates to a full-hydraulic portable rig of multi-angle for railway engineering reconnaissance.
Background
With the continuous development of traffic technology, the country invests hundreds of thousands of high-grade roads and railways every year. High-grade roads and railways are built in mountainous heavy hill areas, and a tunnel excavation mode is usually adopted in order to shorten mileage, improve line shape and protect environment.
In the railway tunnel construction process, because the front geological condition is unknown, some unfavorable geological factors (such as faults, broken zones, karst caves, underground rivers and the like) are often encountered. These geological factors not only affect the tunneling speed of the tunnel, but also cause serious engineering accidents (such as collapse, debris flow, heavy water gushing and the like). Therefore, the advance geological survey of the tunnel is required before the tunnel is excavated.
The advanced geological forecast is to forecast the surrounding rock and stratum conditions in front of the tunnel face (for example, forecast whether a fault, a broken zone, a karst cave and other unfavorable geological structures exist in front of the tunnel) during tunnel excavation. There are many geophysical prospecting methods commonly used for advance geological prediction, and mechanical drilling is a main advance geological prediction method. Mechanical drilling is to drill at a plurality of parts of a tunnel section by using an advanced geological drill rod, and the property of the surrounding rock in front is judged according to the geotechnical structure, structure and hydrogeology in the drill rod. In practice, when mechanical drilling is performed, generally, three position points of a tunnel section are taken, the three positions of the middle upper part, the left side and the right side of the tunnel section are respectively taken, the drilled surrounding rocks are comprehensively contrasted and analyzed, and then the surrounding rock conditions are recorded according to one section per two meters.
At present, a drilling machine for drilling and coring in the advanced geology of a tunnel in the prior art occupies a large area and can only realize drilling in the horizontal direction; it has poor flexibility;
therefore, a multi-angle full-hydraulic portable drilling machine for railway engineering investigation, which has the advantages of simple structure, simplicity and convenience in operation and multi-angle adjustment, is urgently needed.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a full-hydraulic portable rig of multi-angle for railway engineering reconnaissance, the utility model discloses a technical scheme as follows:
a multi-angle full hydraulic portable drilling machine for railway engineering investigation comprises a drilling machine power source unit, an operating platform and a drilling machine unit which are arranged in a tunnel for drilling rock and soil and are mutually connected by adopting pipelines;
the drilling machine unit comprises a guide rail base, a horizontal drill support, a slurry pump, a winch, a rear supporting leg, a clamp, a girder guide rail, a lifting oil cylinder, a mast, a power head unit and a mast pulley assembly, wherein the horizontal drill support, the slurry pump, the winch and the rear supporting leg are sequentially fixed on the guide rail base from front to back;
the lifting oil cylinder, the power head unit, the winch, the slurry pump and the clamp are all connected with the power source unit of the drilling machine.
Furthermore, the power source unit of the drilling machine comprises a hydraulic oil tank mounting frame, a diesel oil tank and a storage battery mounting frame, a hydraulic oil tank, an oil absorption filter, an oil return filter block and a cooler which are fixed on the hydraulic oil tank mounting frame by adopting a layered structure, an engine unit which is arranged between the hydraulic oil tank mounting frame and the diesel oil tank and storage battery mounting frame and is provided with at least one engine, and a diesel oil tank unit, an oil-water separator and a storage battery tank which are fixed on the diesel oil tank and the storage battery mounting frame by adopting a layered structure; a storage battery electrically connected with the engine unit is arranged in the storage battery box;
the oil absorption filter and the cooler are both connected with the hydraulic oil tank, and the oil return filter block is connected with the oil absorption filter; the diesel tank unit is connected with the engine set through an oil-water separator.
Furthermore, the engine unit is provided with three engines and comprises a first engine, a second engine and a third engine which are arranged in parallel.
Furthermore, the drilling machine unit also comprises a mud pump support and a winch motor, wherein the bottom of the mud pump support is fixed on the guide rail base and covers and buckles the mud pump, and the winch motor is arranged on the winch and electrically connected with the drilling machine power source unit.
Furthermore, the guide rail base is in a ladder shape, and the rear support leg comprises a rear leg top hinge fixed at the bottom of the girder guide rail, two rear leg support angle irons which are respectively fixed on the guide rail base and have the same structure, and two rear leg telescopic assemblies which are arranged between the rear leg top hinge and the rear leg support angle irons, have the same structure and are in a splayed shape;
any one rear leg telescopic assembly comprises a rear leg bottom hinge, a rear leg cylinder bottom sleeve, an outer support rod, an inner support rod and a rear leg piston head sleeve which are sequentially arranged between a rear leg top hinge and a rear leg supporting angle iron from bottom to top; a rear leg slip is arranged on the outer support rod; the rear leg bottom hinge is hinged with the rear leg support angle iron and the rear leg cylinder bottom sleeve, and the top of the rear leg piston head sleeve is hinged with the rear leg top hinge.
Furthermore, the horizontal drill support comprises two trapezoid seats which have the same structure and are in a right trapezoid shape, a connecting fixing rod which is bridged between the two trapezoid seats, a guide rail rotating shaft supporting seat which is arranged at the top of any one trapezoid seat, and a guide rail rotating shaft which is sleeved between the two guide rail rotating shaft supporting seats, fixedly connected with the girder guide rail and the lifting oil cylinder and used for providing rotary support for the girder guide rail.
Furthermore, the clamp comprises a girder clamp bottom plate fixed on the top of the guide rail rotating shaft, a clamp seat arranged on the top of the girder clamp bottom plate, two hydraulic clamp slip seats which are oppositely fixed on two sides of the clamp seat and penetrate through the clamp seat, and a clamp baffle plate arranged at the rear end of the clamp seat.
Furthermore, the power head unit comprises a power head sliding sleeve which is arranged on the girder guide rail and is connected with a cylinder barrel of the lifting oil cylinder by bolts, a core tube guide sliding plate, a roller supporting plate and a power head supporting frame which are sequentially fixed on the power head sliding sleeve from front to back, a roller arranged at the top of the roller supporting plate, a plurality of sliding sleeve fixing oil cylinder frames which are sleeved on the outer side edge of the power head sliding sleeve, a power head fixed on the power head supporting frame and a power head motor which is connected with the power head and the drilling machine power source unit;
and the power head is provided with a power head tensioning bolt and a power head overturning handle.
Furthermore, the mast pulley assembly comprises two mast sheave brackets, a mast sheave and pulley line clamping rods, wherein the middle part of each mast sheave bracket is fixed at the top end of the mast, the mast sheave is respectively arranged at the top and the bottom of each mast sheave bracket and clamped between the two mast sheave brackets, and the pulley line clamping rods are uniformly arranged at the outer edge of each mast sheave at intervals and are connected with the mast sheave brackets in a clamping manner.
Furthermore, a mast lower pulley is arranged at the bottom of the rear end of the girder guide rail.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses set up three diesel engine and provide the power supply for lift cylinder, unit head, hoist engine, slush pump and holder, and set up hydraulic tank mounting bracket and diesel tank and battery mounting bracket in three diesel engine's both sides, install hydraulic tank, oil absorption filter, oil return filter way piece and cooler on hydraulic tank mounting bracket, install diesel tank unit, oil water separator and battery on diesel tank and battery mounting bracket, the benefit of design like this lies in, when simplifying the structure, also can integrate and reduce the area of rig power supply unit;
(2) the power head unit of the utility model is arranged at the outer edge of the girder guide rail and moves up and down along the girder guide rail under the propelling action of the lifting oil cylinder; in addition, the utility model is provided with a guide rail rotating shaft supporting seat and a guide rail rotating shaft on the horizontal drill bracket, which provides support for the rotation of the girder guide rail and the lifting oil cylinder and provides theoretical foundation for multi-angle drilling;
(3) the utility model adopts the hydraulic drive power head unit, when the drilling of one round is completed, the drill rod is clamped by the clamp holder, and the power head tension bolt connected between the drill rod and the power head is loosened; the utility model discloses a hoist engine will connect the fisher on wire rope and send into downthehole, will be equipped with the inner tube of rock core and propose, then add new drilling rod and carry out the drilling of next time, the effect of this in-process mast is direction wire rope.
(4) The utility model adopts the mud to lubricate and cool the drill bit, and takes the drill chip out of the hole, and the mud is stirred by the hydraulic drive stirrer, and after the mud is stirred evenly, the mud is sent into the hole by the mud pump; therefore, reliable drilling can be ensured;
(5) the utility model discloses set up the back supporting leg ingeniously, its setting is the splayed, can not only provide rotatory support for lift cylinder, mast and girder guide rail, can avoid girder guide rail rotatory swing again, guarantee to bore and get the operation more reliable;
(6) the utility model discloses a unit head unit provides rotary power for the drill bit, under lift cylinder's reciprocating action, drives the unit head unit and removes along the girder guide rail to the realization is fed, is played the action of drilling down.
To sum up, the utility model has the advantages of simple structure, area are little, bore to get reliable operation, angle are adjustable, have very high practical value and spreading value in railway engineering reconnaissance technical field.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view (one) of the power source unit of the drilling machine of the present invention.
Fig. 3 is a perspective view (ii) of the power source unit of the drilling machine of the present invention.
Fig. 4 is a perspective view (one) of the drilling unit of the present invention.
Fig. 5 is a perspective view (ii) of the drilling unit of the present invention.
Fig. 6 is a partial schematic view (one) of the drilling unit of the present invention.
Fig. 7 is a partial schematic view (two) of the drilling unit of the present invention.
Fig. 8 is a partial schematic view (iii) of a drilling unit of the present invention.
Fig. 9 is a perspective view of the power head unit of the present invention.
Fig. 10 is a perspective view of the holder of the present invention.
Fig. 11 is a perspective view of the mast pulley assembly of the present invention.
Fig. 12 is a perspective view (i) of the rear support leg of the present invention.
Fig. 13 is a perspective view (ii) of the rear support leg of the present invention.
Fig. 14 is a schematic diagram of the oil circuit of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-console, 2-hydraulic tank, 3-first engine, 4-second engine, 5-third engine, 6-diesel tank unit, 7-lift cylinder, 8-mast, 9-girder rail, 10-rear support leg, 11-power head unit, 12-hoist, 13-rail base, 14-slurry pump, 15-horizontal drill stand, 16-gripper, 17-stirrer, 18-hydraulic tank mount, 19-diesel tank and battery mount, 20-oil-water separator, 21-battery tank, 22-oil suction filter, 23-oil return filter block, 24-cooler, 25-tool box, 26-slurry pump mount, 27-hoist motor, 28-mast pulley assembly, 101-hind leg support angle iron, 102-hind leg top hinge, 103-mast lower pulley, 111-power head slide bushing, 112-slide bushing fixed cylinder mount, 113-roller support plate, 114-core tube guide slide, 115-roller, 116-power head support frame, 118-power head tie bolt, 119-power head flip handle, 161-rail rotation axis support base, 162-rail rotation axis, 163-girder gripper base plate, 164-gripper base, 165-hydraulic gripper slip base, 166-gripper stop, 281-mast sheave bracket, 282-mast sheave, 283-pulley wire rod, 1041-hind leg bottom hinge, 1042-hind leg cylinder bottom cover, 1043-outer strut, 1044-hind leg slip, 1045-inner strut, 1046-rear leg piston head cover, 1171-power head, 1172-power head motor.
Detailed Description
To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 14, the present embodiment provides a multi-angle all-hydraulic portable drilling machine for railway engineering investigation, which comprises a drilling machine power source unit, an operation platform 1 and a drilling machine unit which are arranged in a tunnel to be drilled with rock soil and are connected with each other by pipelines, and a stirrer 17 which is arranged in the tunnel to be drilled with rock soil and is used for supplying slurry to the drilling machine unit. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings.
In the embodiment, the power source unit of the drilling machine comprises a hydraulic oil tank mounting frame 18, a diesel oil tank and storage battery mounting frame 19, a hydraulic oil tank 2, an oil suction filter 22, an oil return filter block 23 and a cooler 24 which are fixed on the hydraulic oil tank mounting frame 18 in a layered structure, a first engine 3, a second engine 4 and a third engine 5 which are arranged between the hydraulic oil tank mounting frame 18 and the diesel oil tank and storage battery mounting frame 19 in parallel, and a diesel oil tank unit 6, an oil-water separator 20 and a storage battery 21 which are fixed on the diesel oil tank and storage battery mounting frame 19 in a layered structure; a storage battery electrically connected with the first engine 3, the second engine 4 and the third engine 5 is arranged in the storage battery box 21; wherein, the hydraulic oil tank 2, the oil suction filter 22 and the oil return filter block 23 are arranged on the upper layer, and the cooler 24 is arranged on the lower layer; the oil suction filter 22 and the cooler 24 of the embodiment are both connected with the hydraulic oil tank 2, and the oil return filter block 23 is connected with the oil suction filter 22; the diesel tank unit 6 is connected to an engine block via an oil-water separator 20. In the present embodiment, the diesel tank unit 6 is disposed at an upper layer, the battery tank 21 is disposed at a lowermost layer, the oil-water separator 20 is disposed at a middle layer, and a tool box 25 is further disposed at the middle layer.
In the embodiment, the drilling machine unit comprises a guide rail base 13, a horizontal drill support 15, a mud pump 14, a winch 12 and a rear support leg 10 which are sequentially fixed on the guide rail base 13 from front to back, a clamper 16 fixed on the top of the horizontal drill support 15, a girder guide rail 9 arranged between the horizontal drill support 15 and the top of the rear support leg 10, a lifting cylinder 7 with one end fixed on the horizontal drill support 15 and attached on the girder guide rail 9, a mast 8 arranged on the top end of the girder guide rail 9, a power head unit 11 arranged on the girder guide rail 9 and connected with the cylinder barrel of the lifting cylinder 7 by a bolt, a mast pulley assembly 28 arranged on the top end of the mast 8, a mud pump support 26 with the bottom fixed on the guide rail base 13 and covered on the mud pump 14, and a hoist motor 27 provided on the hoist 12 and electrically connected to the drilling machine power source unit. The lifting oil cylinder 7, the power head unit 11, the winch 12, the mud pump 14 and the clamp 16 are all connected with a power source unit of the drilling machine.
In this embodiment, the rail base 13 is in a ladder shape, and the rear support leg 10 includes a rear leg top hinge 102 fixed to the bottom of the girder rail 9, two rear leg support angle irons 101 fixed to the rail base 13, respectively, and having the same structure, and two rear leg extension assemblies disposed between the rear leg top hinge 102 and the rear leg support angle irons 101, having the same structure, and having a splayed shape; each rear leg telescopic assembly comprises a rear leg bottom hinge 1041, a rear leg cylinder bottom sleeve 1042, an outer support rod 1043, an inner support rod 1045 and a rear leg piston head sleeve 1046 which are sequentially arranged between the rear leg top hinge 102 and the rear leg support angle iron 101 from bottom to top; a rear leg slip 1044 is arranged on the outer support rod 1043; the rear leg bottom hinge 1041 is hinged to the rear leg support angle 101 and the rear leg cylinder bottom sleeve 1042, and the top of the rear leg piston head sleeve 1046 is hinged to the rear leg top hinge 102. In addition, a mast lower pulley 103 is provided at the rear end bottom of the girder guide rail 9.
In addition, the horizontal drill support 15 of the present embodiment includes two trapezoidal bases having the same structure and a right trapezoid shape, a connecting fixing rod bridging between the two trapezoidal bases, a guide rail rotation axis supporting base 161 disposed at the top of any one of the trapezoidal bases, and a guide rail rotation axis 162 sleeved between the two guide rail rotation axis supporting bases 161, fixedly connected to the girder guide rail 9 and the lift cylinder 7, and configured to provide a rotation support for the girder guide rail 9. The holder 16 of the present embodiment includes a girder holder base plate 163 fixed to the top of the rail rotation shaft 162, a holder seat 164 provided on the top of the girder holder base plate 163, two hydraulic holder slip seats 165 fixed to both sides of the holder seat 164 at opposite positions and provided through the holder seat 164, and a holder stopper 166 provided at the rear end of the holder seat 164.
The power head unit 11 of this embodiment includes a power head sliding sleeve 111 disposed on the girder guide rail 9 and bolted to the cylinder of the lift cylinder 7, a core barrel guide sliding plate 114, a roller support plate 113, and a power head support frame 116 sequentially fixed to the power head sliding sleeve 111 from front to back, a roller 115 disposed on the top of the roller support plate 113, a plurality of sliding sleeve fixing cylinder frames 112 disposed on the outer side edge of the power head sliding sleeve 111, a power head 1171 fixed to the power head support frame 116, and a power head motor 1172 connected to the power head 1171 and the power source unit of the drilling machine, wherein the power head 1171 is provided with a tightening bolt 118 and a power head turning handle 119.
Finally, the mast pulley assembly 28 of the present embodiment includes two mast sheave brackets 281 fixed at the top end of the mast 8, two mast sheaves 282 respectively disposed at the top and bottom of the mast sheave brackets 281 and clamped between the two mast sheave brackets 281, and pulley wire-locking rods 283 disposed at the outer edge of the mast sheave 282 and clamped and connected to the mast sheave brackets 281 at regular intervals.
The operation principle of the present apparatus is briefly described below:
the drilling machine is powered by three engines, sucks hydraulic oil from a hydraulic oil tank 2, supplies the hydraulic oil to an operation table 1, distributes the hydraulic oil to each actuator by the operation table, controls the action of each actuator, and completes drilling operation, wherein the actuators comprise: the hydraulic lifting device comprises a lifting oil cylinder 7, a power head unit 11, a winch 12, a slurry pump 14, a clamp 16 and a stirrer 17, wherein all executing elements are driven by hydraulic pressure.
In addition, a mast pulley assembly is mounted on the mast 8 of the embodiment, the mast is fixed at the top end of a girder guide rail 9, a power head unit 11 is sleeved outside the guide rail and can slide up and down along the guide rail, the side surface of the power head is connected with a cylinder barrel of the lifting oil cylinder 7 through a bolt, and a piston rod of the lifting oil cylinder is fixed with a beam at the front end of the guide rail through a bolt. The girder guide rail 9 is connected with the horizontal drill support 15, the guide rail can rotate relative to the horizontal drill support, when the inclination angle of the guide rail is adjusted in place, the girder guide rail 9 is fixed through the rear support leg 10, and the horizontal drill support 15 and the rear support leg 10 are both fixed on the guide rail base 13. The horizontal drill support is only used when a horizontal hole is drilled, and when a hole with the angle of 45-90 degrees is drilled, the support is taken off, and the guide rail is directly connected to the guide rail base.
Working relationship between the execution elements: the hydraulic drive power head unit 11 provides rotary power for the drill rod and drives the lifting oil cylinder 7 to move up and down, so that the power head unit 11 is driven to move up and down along the girder guide rail 9 to complete feeding and tripping actions. When a further drilling pass is completed, the drill rod is gripped by the gripper 16 and the thread connecting the drill rod to the power head is loosened. The fisher connected to the wire rope is fed into the hole by the hoist 12, the inner tube with the core is lifted out, and then a new drill rod is added for the next drilling, and the mast 8 plays a role in guiding the wire rope in the process. In this embodiment, since the drilling fluid is required to lubricate and cool the drill bit during drilling and to carry the drill cuttings out of the hole, the fluid is stirred by the hydraulically driven stirrer 17, and after the fluid is stirred uniformly, the fluid is pumped into the hole by the mud pump 14.
Through the proposal, the utility model has the advantages of simple structure, area are little, bore to get reliably, angularly adjustable, compare with prior art, have outstanding substantive characteristics and the progress that is showing, have very high practical value and spreading value in railway engineering reconnaissance technical field.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.
Claims (10)
1. A multi-angle full hydraulic portable drilling machine for railway engineering investigation is characterized by comprising a drilling machine power source unit, an operation platform (1) and a drilling machine unit, wherein the drilling machine power source unit, the operation platform (1) and the drilling machine unit are arranged in a tunnel of rock and soil to be drilled and are mutually connected by adopting pipelines;
the drilling machine unit comprises a guide rail base (13), a horizontal drill support (15), a slurry pump (14), a winch (12) and a rear support leg (10) which are sequentially fixed on the guide rail base (13) from front to back, a clamp holder (16) fixed at the top of the horizontal drill support (15), a girder guide rail (9) arranged between the horizontal drill support (15) and the top of the rear support leg (10), a lifting oil cylinder (7) with one end fixed on the horizontal drill support (15) and attached to the girder guide rail (9), a mast (8) arranged at the top end of the girder guide rail (9), a power head unit (11) arranged on the girder guide rail (9) and connected with a cylinder barrel of the lifting oil cylinder (7) through bolts, and a mast pulley assembly (28) arranged at the top end of the mast (8);
the lifting oil cylinder (7), the power head unit (11), the winch (12), the slurry pump (14) and the clamp holder (16) are all connected with the power source unit of the drilling machine.
2. The all-hydraulic portable drilling machine for the railway engineering investigation of claim 1, characterized in that the power source unit of the drilling machine comprises a hydraulic oil tank mounting rack (18) and a diesel oil tank and battery mounting rack (19), the hydraulic oil tank (2), an oil suction filter (22), an oil return filter road block (23) and a cooler (24) which are fixed on the hydraulic oil tank mounting rack (18) in a layered structure, an engine unit which is arranged between the hydraulic oil tank mounting rack (18) and the diesel oil tank and battery mounting rack (19) and is provided with at least one engine, and the diesel oil tank unit (6), the oil-water separator (20) and the battery tank (21) which are fixed on the diesel oil tank and battery mounting rack (19) in a layered structure; a storage battery electrically connected with the engine unit is arranged in the storage battery box (21);
the oil absorption filter (22) and the cooler (24) are both connected with the hydraulic oil tank (2), and the oil return filter block (23) is connected with the oil absorption filter (22); the diesel tank unit (6) is connected with the engine set through an oil-water separator (20).
3. The multi-angle all-hydraulic portable drilling machine for railway engineering investigation as claimed in claim 2, characterized in that the engine unit is provided with three and comprises a first engine (3), a second engine (4) and a third engine (5) arranged in parallel.
4. The portable multi-angle all-hydraulic drilling machine for railway engineering investigation according to claim 1, characterized in that the drilling machine unit further comprises a mud pump bracket (26) fixed at the bottom on the guide rail base (13) and covering and buckling on the mud pump (14), and a winch motor (27) arranged on the winch (12) and electrically connected with the drilling machine power source unit.
5. The multi-angle full hydraulic portable drilling machine for railway engineering investigation of claim 1, wherein the guide rail base (13) is in a ladder shape, and the rear support leg (10) comprises a rear leg top hinge (102) fixed at the bottom of the girder guide rail (9), two rear leg support angle irons (101) which are respectively fixed on the guide rail base (13) and have the same structure, and two rear leg telescopic assemblies which are arranged between the rear leg top hinge (102) and the rear leg support angle iron (101) and have the same structure and are in a splayed shape;
any one rear leg telescopic assembly comprises a rear leg bottom hinge (1041), a rear leg cylinder bottom sleeve (1042), an outer support rod (1043), an inner support rod (1045) and a rear leg piston head sleeve (1046) which are sequentially arranged between a rear leg top hinge (102) and a rear leg support angle iron (101) from bottom to top; a rear leg slip (1044) is arranged on the outer support rod (1043); the rear leg bottom hinge (1041) is hinged with the rear leg support angle iron (101) and the rear leg cylinder bottom sleeve (1042), and the top of the rear leg piston head sleeve (1046) is hinged with the rear leg top hinge (102).
6. The all-hydraulic portable drilling machine for railway engineering investigation of claim 1, characterized in that the horizontal drilling support (15) comprises two trapezoidal seats with the same structure and right trapezoid shape, a connecting fixing rod bridging between the two trapezoidal seats, a guide rail rotation shaft supporting seat (161) arranged on the top of any one of the trapezoidal seats, and a guide rail rotation shaft (162) sleeved between the two rail rotation shaft supporting seats (161) and fixedly connected with the girder guide rail (9) and the lift cylinder (7) for providing rotary support for the girder guide rail (9).
7. The multi-angle all-hydraulic portable drilling machine for railway engineering investigation according to claim 6, characterized in that the holder (16) comprises a girder holder base plate (163) fixed on top of the guide rail rotation shaft (162), a holder seat (164) provided on top of the girder holder base plate (163), two hydraulic holder slip seats (165) fixed at opposite positions on both sides of the holder seat (164) and provided through the holder seat (164), and a holder baffle (166) provided at the rear end of the holder seat (164).
8. The multi-angle full hydraulic portable drilling machine for railway engineering investigation of claim 1, wherein the power head unit (11) comprises a power head sliding sleeve (111) which is arranged on a girder guide rail (9) and is connected with a cylinder barrel of the lifting cylinder (7) by a bolt, a core tube guide sliding plate (114), a roller supporting plate (113) and a power head supporting frame (116) which are sequentially fixed on the power head sliding sleeve (111) from front to back, a roller (115) which is arranged at the top of the roller supporting plate (113), a plurality of sliding sleeve fixing cylinder frames (112) which are sleeved on the outer side edge of the power head sliding sleeve (111), a power head (1171) which is fixed on the power head supporting frame (116), and a power head motor (1172) which is connected with the power head (1171) and the drilling machine power source unit;
and the power head (1171) is provided with a power head tensioning bolt (118) and a power head overturning handle (119).
9. The multi-angle all-hydraulic portable drilling machine for railway engineering investigation as claimed in claim 1, characterized in that the mast pulley assembly (28) comprises two mast sheave brackets (281) fixed at the top end of the mast (8) in the middle, a mast sheave (282) respectively arranged at the top and bottom of the mast sheave bracket (281) and clamped between the two mast sheave brackets (281), and pulley clamping line rods (283) arranged at the outer edge of the mast sheave (282) at even intervals and connected with the mast sheave brackets (281) in a clamping manner.
10. The multi-angle all-hydraulic portable drilling machine for railway engineering investigation as claimed in claim 1, characterized in that the bottom of the rear end of the girder guide rail (9) is provided with a mast lower pulley (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626238.XU CN210858601U (en) | 2019-09-27 | 2019-09-27 | Multi-angle full-hydraulic portable drilling machine for railway engineering investigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921626238.XU CN210858601U (en) | 2019-09-27 | 2019-09-27 | Multi-angle full-hydraulic portable drilling machine for railway engineering investigation |
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| CN210858601U true CN210858601U (en) | 2020-06-26 |
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| CN201921626238.XU Expired - Fee Related CN210858601U (en) | 2019-09-27 | 2019-09-27 | Multi-angle full-hydraulic portable drilling machine for railway engineering investigation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617016A (en) * | 2019-09-27 | 2019-12-27 | 四川中铁二院环保科技有限公司 | Multi-angle full-hydraulic portable drilling machine for railway engineering investigation |
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2019
- 2019-09-27 CN CN201921626238.XU patent/CN210858601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617016A (en) * | 2019-09-27 | 2019-12-27 | 四川中铁二院环保科技有限公司 | Multi-angle full-hydraulic portable drilling machine for railway engineering investigation |
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Effective date of registration: 20220505 Address after: 610000 No. 303, floor 3, building 7, No. 666, Jinfeng Avenue, Jinniu high tech Industrial Park, Chengdu, Sichuan Patentee after: Sichuan China Railway Second Institute Environmental Technology Co.,Ltd. Patentee after: Sichuan tietuo Technology Co.,Ltd. Address before: 610000 No. 9-1, floor 9, building A6, China Railway Rail Transit high tech Industrial Park, No. 666, Jinfeng Avenue, Jinniu District, Chengdu, Sichuan Patentee before: Sichuan China Railway Second Institute Environmental Technology Co.,Ltd. Patentee before: SICHUAN TIECHUANG TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20200626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |