CN219178944U - Auxiliary reamer for soil drilling and sampling - Google Patents

Abstract

The utility model relates to the technical field of geological exploration, in particular to an auxiliary reamer for soil drilling and sampling, which comprises a machine body, wherein the machine body comprises a machine frame, the bottom end of the machine frame is fixedly connected with supporting legs, the upper surface of the machine frame is fixedly connected with a telescopic cylinder, the top end of the telescopic cylinder is fixedly connected with a supporting plate, and the top end of the supporting plate is provided with a motor. According to the utility model, the first rotating rod rotates to enable the second conical teeth to drive the screw rod to rotate under the action of the first conical teeth, so that the moving block can be moved and the sleeve is driven to move along with the moving block, the connecting rod can move to enable the connecting plate to move through the rotating shaft, the effect of adjusting the angle of the scraper can be achieved, the diameter of the reaming can be adjusted through the scraper, the soil sampling equipment can be conveniently placed into a drilling hole, and soil can be better sampled when geological exploration is carried out, so that soil sampling is more convenient.

Description

Auxiliary hole reaming machine for soil drilling and sampling

technical field

The utility model relates to the technical field of geological exploration, in particular to an auxiliary reaming machine for soil drilling and sampling.

Background technique

Geological prospecting is the investigation and research activities of conducting geological survey and detection through various means and methods, determining the appropriate bearing layer, determining the foundation type and calculating the foundation parameters according to the foundation bearing capacity of the bearing layer. In order to ascertain the quality and quantity of minerals, as well as the technical conditions for mining and utilization, and to provide mineral reserves and geological data required for mine construction design, the rocks, strata, structures, minerals, Hydrology, geomorphology and other geological conditions are investigated and studied. Geological exploration methods mainly include pits, trenches, drilling, geophysical exploration, etc. Drilling refers to drilling holes in the strata with a drilling rig to identify and divide subsurface strata, and can An exploration method of sampling along the depth of the hole. Drilling is the most widely used exploration method in engineering geological exploration. It can obtain deep geological data. Because the diameter of the borehole is often small, it is not convenient to put in the detection equipment. Therefore, when soil drilling is carried out, the diameter of the borehole is generally enlarged by a reamer to realize auxiliary reaming, so as to facilitate the experimenter to sample the soil.

Existing hole reamers are mostly manual hand-held operations, which will be very tiring, and the safety is poor, thereby bringing certain potential safety hazards. For example, in the patent document whose notification number is CN214697702U, a kind of reamer for geological exploration is disclosed. The hole device is provided with a fixed platform, the upper surface of the fixed platform is fixedly connected with a frame plate, the upper end of the frame plate is fixedly connected with a hollow sleeve, and a connecting rod is inserted inside the hollow sleeve. The lower end of the rod is fixedly connected with a tapered drill bit, the outer surface of the connecting rod is covered with a reaming blade, the upper end of the connecting rod is rotatably connected with a top plate through a bearing, and the upper surface of the shelf plate is fixedly connected with an electric push rod , the upper end of the top plate is fixedly installed with a servo motor, the surface of the fixed table is provided with a through hole, and the lower end surface of the fixed table is fixedly connected with supporting legs, so that the whole can be separated from manual operation during operation, Thereby reducing the phenomenon of manual labor and time-consuming, and the overall operation is safer, which can more effectively prevent the effect of personnel injury during operation.

Through the setting of the top plate, electric push rod, and frame plate, although the overall operation can be separated from manual operation, when drilling for geological exploration, because the reaming diameter of the reaming bit is relatively fixed, the reaming The size is relatively fixed, and it is not convenient to adjust the diameter of the reaming hole according to the size of the soil sampling equipment, so that it is not convenient to put the soil sampling equipment into the borehole, so that there are certain limitations in soil sampling, and different sizes can be replaced The reaming bit is also cumbersome, so there is an urgent need to design a kind of soil drilling sampling with an auxiliary reamer to solve the above problems.

Utility model content

The purpose of this utility model is to provide an auxiliary reaming machine for soil drilling and sampling, to solve the problem in the above background technology that the reaming diameter of the reaming bit is relatively fixed, so that the size of the reaming is relatively fixed, and it is not convenient to adjust the size of the reaming according to the soil The size of the sampling equipment adjusts the diameter of the reaming hole, so it is not convenient to put the soil sampling equipment into the borehole, which makes the soil sampling have certain limitations, and it is troublesome to replace the reaming drill bits of different sizes question.

In order to achieve the above object, the utility model provides the following technical solutions,

An auxiliary reaming machine for soil drilling and sampling, comprising a body, the body includes a frame, the bottom end of the frame is fixedly connected with support legs, and the upper surface of the frame is fixedly connected with a telescopic cylinder, the The top of the telescopic cylinder is fixedly connected with a support plate, the top of the support plate is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, and the rotating rod is movably connected to the inner side of the supporting plate, and the bottom of the rotating rod The end is fixedly connected with a reaming drill bit, the upper surface of the reaming drill bit is provided with a connecting plate, and the surface of the connecting plate is fixedly connected with a scraper;

The inner side of the rotating rod is provided with an adjustment mechanism, the adjusting mechanism includes a first rotating rod, the first rotating rod is movably connected to the inner side of the rotating rod, and the surface of the first rotating rod is fixedly connected with a first tapered The inner side of the rotating rod is movably connected with a screw, the surface of the screw is fixedly connected with a second conical tooth, the surface of the screw is threaded with a moving block, and the surface of the moving block is fixedly connected with a limit rod, The end of the limiting rod away from the moving block is fixedly connected with a sleeve, the inner side of the rotating rod is provided with a limiting groove, the surface of the sleeve is movably connected with a connecting rod, and the surface of the connecting plate is provided with a sliding groove. A movable block is movably connected to the surface of the sliding groove.

Preferably, the screw rod is movably connected to the inner side of the rotating rod in a rod shape, and the limit rods are fixedly connected to the surface of the moving block in four groups.

Preferably, the sleeve is sleeved on the surface of the rotating rod, four sets of limiting slots are provided on the inner side of the rotating rod, and four sets of connecting rods are movably connected to the surface of the sleeve.

Preferably, the sliding grooves are connected in four groups to the connecting plates correspondingly, one end of the connecting rod is movably connected to the sleeve through the rotating shaft, and the other end of the connecting rod is movably connected to the movable block through the rotating shaft.

Preferably, a positioning mechanism is provided on the inner side of the supporting leg, and the positioning mechanism includes a movable slot, and the movable slot is opened on the inner side of the supporting leg, and a second rotating rod is movably connected to the inner side of the movable slot, and the first The surface of the two rotating rods is fixedly connected with a gear, the inner wall of the movable groove is provided with a chute, the surface of the chute is movably connected with a slider, and the end of the slider far away from the chute is fixedly connected with a rack plate, so The bottom end of the rack plate is fixedly connected with positioning pins.

Preferably, four groups of the movable slots are connected correspondingly to the supporting legs, four groups of the gears are connected correspondingly to the second rotating rod, and four groups of the sliding grooves are connected correspondingly to the movable slots.

Preferably, one end of the slider is movably connected to the chute, the other end of the slider is fixedly connected to the rack plate, and four sets of positioning pins are correspondingly connected to the rack plate.

Compared with the prior art, the beneficial effects of the utility model are:

1. Through the rotation of the first rotary rod, the second conical tooth drives the screw to rotate under the action of the first conical tooth, which can realize the movement of the moving block and drive the sleeve to move accordingly, and then the connecting rod can be moved to realize the connection The plate moves through the rotating shaft to achieve the effect of adjusting the angle of the scraper, and then the diameter of the reaming hole can be adjusted through the scraper, which is convenient for the soil sampling equipment to be better placed in the borehole, and then it can be more accurate during geological exploration. Good sampling of soil makes soil sampling easier.

2. By turning the second rotary rod, the rack plate can move on the surface of the chute through the slider under the action of the gear, and then the rack plate can drive the positioning pin to move vertically, and the positioning pin can be extended. Out and in, through the extension of the positioning needle, the positioning needle can be penetrated into the soil during geological exploration drilling, and the drilling can be positioned, so that the reaming machine is not easy to shift, the drilling reaming effect is better, and it is more convenient for geological exploration For soil sampling, the positioning pin can be stored by extending the positioning pin, which is convenient for moving and transporting the reaming machine.

Description of drawings

Fig. 1 is the front view sectional schematic diagram of structure of the present utility model;

Fig. 2 is the enlarged structural schematic diagram of A place in Fig. 1 of the utility model;

Fig. 3 is the enlarged structural schematic diagram of B place in Fig. 1 of the utility model;

Fig. 4 is a top view cross-sectional schematic diagram of the structure of the utility model moving block and limit rod

Fig. 5 is a schematic side view sectional view of the structure of the gear and the rack plate of the present invention.

Among the figure: 1, frame; 11, support leg; 12, telescopic cylinder; 13, support plate; 14, rotating rod; 15, reaming drill bit; 16, connecting plate; 17, scraper; 21. The first conical tooth; 22. Screw; 23. The second conical tooth; 24. Moving block; 25. Limit rod; 26. Sleeve; 27. Limit groove; 28. Connecting rod; 29. Slide Slot; 210, movable block; 3, movable groove; 31, the second rotating rod; 32, gear; 33, chute; 34, slide block; 35, rack plate; 36, positioning pin.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-5, a kind of embodiment provided by the utility model:

An auxiliary reaming machine for soil drilling and sampling, including a body, the body includes a frame 1, the bottom end of the frame 1 is fixedly connected with a support leg 11, the upper surface of the frame 1 is fixedly connected with a telescopic cylinder 12, and the telescopic cylinder 12 The top of the support plate 13 is fixedly connected with a support plate 13, the top of the support plate 13 is provided with a motor, the output end of the motor is fixedly connected with a rotating rod 14, the rotating rod 14 is movably connected to the inner side of the supporting plate 13, and the bottom end of the rotating rod 14 is fixedly connected with a Reamer bit 15, the upper surface of reamer bit 15 is provided with connecting plate 16, and the surface of connecting plate 16 is fixedly connected with scraper 17, telescopic cylinder 12 is arranged on the upper surface of support leg 11, can realize by the contraction action of telescopic cylinder 12 The support plate 13 drives the rotating rod 14 to move downwards, and then the reaming bit 15 can gradually enter the ground, realize drilling the soil, and facilitate geological exploration to sample the soil. Corresponding reaming operations can be carried out by setting the scraper 17. Achieve the effect of auxiliary reaming when drilling the soil;

The inner side of the rotating rod 14 is provided with an adjustment mechanism, the adjusting mechanism includes a first rotating rod 2, the first rotating rod 2 is movably connected to the inner side of the rotating rod 14, and the surface of the first rotating rod 2 is fixedly connected with a first tapered tooth 21, The inner side of the rotating rod 14 is movably connected with a screw rod 22, the surface of the screw rod 22 is fixedly connected with a second conical tooth 23, the surface of the screw rod 22 is threadedly connected with a moving block 24, and the surface of the moving block 24 is fixedly connected with a limit rod 25, and the limit One end of rod 25 away from moving block 24 is fixedly connected with sleeve 26, and the inboard of rotating rod 14 offers limit groove 27, and the surface of sleeve 26 is movably connected with connecting rod 28, and the surface of connecting plate 16 is provided with sliding groove 29, slides The surface of the groove 29 is movably connected with a movable block 210, and the sleeve 26 is fixedly connected with the moving block 24 through the stop rod 25, and the movement of the moving block 24 drives the sleeve 26 to move, so that the connecting rod 28 can pass through under the action of the sleeve 26. The rotating shaft moves, and then the connecting plate 16 will drive the angle of the scraper 17 to change under the action of the connecting rod 28, so as to realize the adjustment of the diameter of the reaming hole, and then during geological exploration, the sampling of soil is more flexible and convenient.

Further, the screw rod 22 is movably connected to the inner side of the rotating rod 14 in a rod shape, and the stop rods 25 are fixedly connected to the surface of the moving block 24 in four groups, and the stop rods 25 and the moving block 24 are fixedly connected. It can be realized that the limit rod 25 drives the sleeve 26 to move accordingly, and then the connecting rod 28 will move through the rotating shaft under the action of the sleeve 26 to achieve the effect of adjusting the connecting plate 16, and then the diameter of the reaming hole can be realized. Make adjustments to allow more flexibility in sampling soil when conducting geological surveys.

Further, the sleeve 26 is sleeved on the surface of the rotating rod 14, the limit grooves 27 are set in four groups on the inner side of the rotating rod 14, the connecting rods 28 are movably connected on the surface of the sleeve 26 in four groups, and the limit grooves 27 are set In the inner side of the rotating rod 14, the limit rod 25 can be used to limit the position, and then the moving block 24 can be limited, which can prevent the moving block 24 from shifting under the action of the screw rod 22, and facilitate the moving block 24. Drive the limit rod 25 and the sleeve 26 to move vertically.

Further, the sliding grooves 29 are connected in four groups correspondingly to the connecting plates 16, one end of the connecting rod 28 is movably connected to the sleeve 26 through a rotating shaft, the other end of the connecting rod 28 is movably connected to the movable block 210 through a rotating shaft, and the connecting rod 28 is movably connected On the surface of the sleeve 26, through the activity of the connecting rod 28, the connecting plate 16 can be moved through the rotating shaft, and the scraper 17 can be driven to adjust the diameter of the scraper 17, and then when geological exploration is carried out. , by adjusting the size of the reaming hole, the sampling device can be better placed in the hole.

Further, the inner side of the supporting leg 11 is provided with a positioning mechanism, the positioning mechanism includes a movable groove 3, the movable groove 3 is opened on the inner side of the supporting leg 11, and the inner side of the movable groove 3 is movably connected with a second rotating rod 31, and the second rotating rod 31 The surface of the movable groove 3 is fixedly connected with a gear 32, the inner wall of the movable groove 3 is provided with a chute 33, the surface of the chute 33 is movably connected with a slider 34, and the end of the slider 34 away from the chute 33 is fixedly connected with a rack plate 35, the rack The bottom end of the plate 35 is fixedly connected with a positioning pin 36, and the inner side of the second rotating rod 31 is threadedly connected with a bolt, and the surface of the supporting leg 11 is provided with a circle of holes that cooperate with the bolt, and the second rotating rod can be adjusted by the action of the bolt. 31 to lock, and the positioning pin 36 is fixedly connected to the bottom of the rack plate 35. When the soil is drilled, the positioning pin 36 is inserted into the soil, so that the drilling and reaming of the soil can be positioned, and then the reaming machine It is not easy to be offset, the drilling and reaming is more stable, and it is more convenient for soil sampling in geological exploration.

Further, four groups of movable grooves 3 are correspondingly connected with supporting legs 11, four groups of gears 32 are correspondingly connected with the second rotating rod 31, four groups of sliding grooves 33 are correspondingly connected with movable grooves 3, and sliding grooves 33 are opened in the movable grooves. 3, through the cooperation of the chute 33 and the slider 34, the rack plate 35 can be limited, and the rack plate 35 can be prevented from shifting under the action of the gear 32, so that the rack plate 35 can be moved between the gears. Drive positioning pin 36 under the effect of 32 to carry out vertical position movement.

Further, one end of the slider 34 is flexibly connected to the chute 33, the other end of the slider 34 is fixedly connected to the rack plate 35, and four sets of positioning pins 36 are correspondingly connected to the rack plate 35, and the rack plate 35 passes through the slider 34 and chute 33 are movably connected, can realize that rack plate 35 moves and drives positioning pin 36 to move, realizes the stretching out of positioning pin 36 and draws in, when needing to carry out drilling and reaming, stretch out positioning pin 36 and can realize drilling. Hole positioning, when not in use, retracting the positioning pin 36 can be realized to be easy to move and carry.

Working principle: when in use, turn the first rotating rod 2 to make the first conical teeth 21 rotate accordingly, and the second conical teeth 23 will rotate under the action of the first conical teeth 21 and drive the screw 22 to rotate. The limit rod 25 is limited by the limit groove 27, the rotation of the screw rod 22 will cause the moving block 24 to move vertically, and then the sleeve 26 will move vertically on the surface of the rotating rod 14, and the movement of the sleeve 26 will make the connecting rod 28 moves through the rotating shaft, and then the connecting plate 16 will move through the rotating shaft under the action of the connecting rod 28. At the same time, the connecting rod 28 slides on the surface of the sliding groove 29 through the movable block 210, so that the angle of the scraper 17 is changed. The barrel 26 moves up, so that the connecting plate 16 drives the scraper 17 to shrink under the action of the connecting rod 28, and the diameter of the reaming of the scraper 17 becomes smaller. When the sleeve 26 moves down, the connecting plate 16 is driven by the connecting rod 28. Scraper 17 expands, and the diameter that realizes scraper 17 reaming becomes larger.

By twisting the bolts, the bolts are separated from the grooves on the surface of the supporting legs 11, the limit to the second rotating rod 31 is canceled, and the gear 32 is rotated by rotating the second rotating rod 31, so that the rack plate 35 is rotated in the gear 32. Under the action of the sliding block 34 to slide on the surface of the chute 33, the rack plate 35 drives the positioning pin 36 to move in a vertical position, so as to achieve the effect of extending in and out of the positioning pin 36. By twisting the bolt, the bolt It fits with the hole groove on the surface of the support leg 11 to realize the positioning of the second rotating rod 31, stretches in the positioning pin 36 to realize shrinkage, and stretches out the positioning pin 36 to position the hole of the reaming machine.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Auxiliary reaming machine for soil drilling sampling, comprising a body, said body comprising a frame (1), the bottom end of said frame (1) is fixedly connected with supporting legs (11), said frame The upper surface of (1) is fixedly connected with telescopic cylinder (12), and the top of described telescopic cylinder (12) is fixedly connected with support plate (13), and the top of described support plate (13) is provided with motor, and the top of described motor The output end is fixedly connected with a rotating rod (14), and the rotating rod (14) is movably connected to the inner side of the support plate (13), and the bottom end of the rotating rod (14) is fixedly connected with a reaming drill bit (15). The upper surface of the reaming drill bit (15) is provided with a connecting plate (16), and the surface of the connecting plate (16) is fixedly connected with a scraper (17); It is characterized in that an adjustment mechanism is provided on the inner side of the rotating rod (14), and the adjusting mechanism includes a first rotating rod (2), and the first rotating rod (2) is movably connected on the inner side of the rotating rod (14) , the surface of the first rotating rod (2) is fixedly connected with a first conical tooth (21), the inner side of the rotating rod (14) is movably connected with a screw rod (22), and the surface of the screw rod (22) is fixed The second conical tooth (23) is connected, the surface of the screw rod (22) is threadedly connected with a moving block (24), the surface of the moving block (24) is fixedly connected with a limit rod (25), and the limit The end of the rod (25) away from the moving block (24) is fixedly connected with a sleeve (26), and the inner side of the rotating rod (14) is provided with a limiting groove (27), and the surface of the sleeve (26) is movably connected with The connecting rod (28), the surface of the connecting plate (16) is provided with a sliding groove (29), and the surface of the sliding groove (29) is movably connected with a movable block (210). 2. A kind of auxiliary reaming machine for soil drilling and sampling according to claim 1, characterized in that: the screw rod (22) is rod-shaped and flexibly connected to the inner side of the rotating rod (14), and the stop rod (25) are four groups and are fixedly connected on the surface of moving block (24). 3. The auxiliary reaming machine for soil drilling and sampling according to claim 1, characterized in that: the sleeve (26) is sleeved on the surface of the rotating rod (14), and the limit groove (27 ) is four groups and is opened on the inboard of rotating rod (14), and described connecting rod (28) is four groups of movably connected on the surface of sleeve (26). 4. A kind of auxiliary reaming machine for soil drilling and sampling according to claim 1, characterized in that: the sliding grooves (29) are connected in four groups to the connecting plates (16), and the connecting rods (28 ) is movably connected with the sleeve (26) through the rotating shaft, and the other end of the connecting rod (28) is movably connected with the movable block (210) through the rotating shaft. 5. The auxiliary reaming machine for soil drilling and sampling according to claim 1, characterized in that: a positioning mechanism is provided on the inner side of the support leg (11), and the positioning mechanism includes a movable groove (3), The movable groove (3) is set on the inner side of the supporting leg (11), and the inner side of the movable groove (3) is movably connected with a second rotating rod (31), and the surface of the second rotating rod (31) is fixedly connected to There is a gear (32), the inner wall of the movable groove (3) is provided with a chute (33), the surface of the chute (33) is movably connected with a slide block (34), and the slide block (34) is away from the slide One end of the slot (33) is fixedly connected with a rack plate (35), and the bottom end of the rack plate (35) is fixedly connected with a positioning pin (36). 6. A kind of auxiliary reaming machine for soil drilling and sampling according to claim 5, characterized in that: the movable grooves (3) are connected in four groups correspondingly to the supporting legs (11), and the gears (32) Four groups are correspondingly connected with the second rotating rod (31), and the described chute (33) is connected correspondingly with the movable groove (3) in four groups. 7. The auxiliary reaming machine for soil drilling and sampling according to claim 5, characterized in that: one end of the slider (34) is flexibly connected to the chute (33), and the slider (34) The other end of the pin is fixedly connected with the rack plate (35), and the positioning pins (36) are in four groups and correspondingly connected with the rack plate (35).

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