CN217976078U - Drilling rig for geotechnical engineering investigation - Google Patents

Abstract

The utility model discloses a probing device is used in geotechnical engineering reconnaissance, comprising a base plate, rotate on the bottom plate and install a support section of thick bamboo, fixedly connected with axostylus axostyle on the support section of thick bamboo, the middle part interference fit of axostylus axostyle has driven gear, the upper end coaxial coupling of axostylus axostyle has ball, the fixed polished rod that is provided with on the bottom plate. Has the advantages that: through setting up the fixed plate, pivot and taper rod, the taper rod passes the fixed plate and can realize the fixed of device position after inserting the underground, the angle of fixed plate can change according to actual conditions, make two taper rods be eight characters type and insert the underground, further improve the stability of bottom plate, and when the operation area topography is comparatively complicated, also can adjust the inclination of fixed plate, make the taper rod avoid hard rock, and then insert darker soil layer, after the probing is accomplished, the fixed plate can overturn, make it stack with the bottom plate, reduce the width of device, the staff mobile device of being convenient for.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

The utility model relates to a geotechnical investigation technical field especially relates to a probing device is used in geotechnical engineering reconnaissance.

Background

In geotechnical engineering investigation, a drilling mode is often adopted to capture a solid sample so as to analyze rock formations and related contents, and most of the conventional drilling devices are that components such as a drill rod, a driving motor and the like are installed on a small-sized cart, and the cart is used for moving the device to a specified position.

When the probing operation, need the staff to hold up the shallow with the hand to avoid the drilling rod to shift, the staff can inhale more dust, and the probing in-process has the rubble to splash, also can injure personnel around, in addition, when the regional topography of operation is comparatively complicated, the manpower hardly guarantees that the shallow does not take place to remove, for this reason, we propose a drilling equipment for geotechnical engineering reconnaissance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art drilling equipment and need the staff to carry on spacingly with the hand when the operation, not only fixed effect is poor, still can influence the healthy problem of staff, and the drilling equipment for geotechnical engineering investigation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a probing device for geotechnical engineering reconnaissance, includes the bottom plate, rotate on the bottom plate and install a support section of thick bamboo, fixedly connected with axostylus axostyle on the support section of thick bamboo, the middle part interference fit of axostylus axostyle has driven gear, the upper end coaxial coupling of axostylus axostyle has ball, the fixed polished rod that is provided with on the bottom plate, ball is connected with the supporting seat with the common cooperation of polished rod, fixed mounting has servo motor on the supporting seat, servo motor's output shaft is fixed with the drilling rod, ball is connected with the roof through the bearing jointly with the top of polished rod, the symmetry is provided with spacing subassembly on the bottom plate.

Further, a driving motor is fixedly mounted on the bottom plate, an output shaft of the driving motor is in interference fit with a driving gear, and the driving gear is in meshing transmission with a driven gear.

Further, the roof upper shield is equipped with the protection casing, and the joint has the counter weight strip between the middle part of protection casing and the roof.

Further, the bottom plate is provided with an annular groove, a plurality of fixed blocks are fixedly arranged in the annular groove, a plurality of movable blocks are slidably arranged in the annular groove, and a plurality of compression springs are connected between each movable block and the annular groove.

Furthermore, every a plurality of tooth's sockets have all been seted up to fixed block and the relative one side of movable block, the bottom of protection casing is provided with anti-skidding adhesive tape.

Furthermore, two spacing subassembly all includes the fixed plate, two all the cooperation is installed the pivot between fixed plate and the bottom plate, two all insert on the fixed plate and be equipped with the taper rod.

The utility model has the advantages of it is following:

1. by arranging the fixing plate, the rotating shaft and the conical rods, the conical rods penetrate through the fixing plate and are inserted into the ground to fix the position of the device, the angle of the fixing plate can be changed according to actual conditions, the two conical rods are inserted into the ground in a splayed shape, the stability of the bottom plate is further improved, and when the terrain of an operation area is complex, the inclination angle of the fixing plate can be adjusted, so that the conical rods can avoid hard rocks and further insert deeper soil layers, after drilling is completed, the fixing plate can be turned over and stacked with the bottom plate, the width of the device is reduced, and workers can move the device conveniently;

2. by arranging the protective cover, the fixed block and the movable block, the device main body can be covered by the protective cover during drilling operation, so that dust is effectively prevented from drifting around, and broken stones can be prevented from splashing to hurt surrounding personnel;

3. the protection casing is the transparent film material, makes things convenient for the staff to observe the depth of boring down to the protection casing can use the plastic film to make, purchases easily and low cost, and the bottom of protection casing sets up anti-skidding adhesive tape, fills in anti-skidding adhesive tape between fixed block and the movable block, can guarantee that the protection casing can not be raised with the wind.

Drawings

Fig. 1 is a schematic structural view of a drilling rig for geotechnical engineering investigation proposed by the present invention;

fig. 2 is the utility model provides a geotechnical engineering reconnaissance is with the structural schematic of fixed block and movable block in drilling equipment.

In the figure: the device comprises a base plate 1, a support cylinder 2, a driving motor 3, a driving gear 4, a driven gear 5, a ball screw 6, a polished rod 7, a top plate 8, a support seat 9, a servo motor 10, a drill rod 11, a protective cover 12, a rotating shaft 13, a fixed plate 14, a conical rod 15, an annular groove 16, a fixed block 17, a movable block 18 and a compression spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a drilling device for geotechnical engineering investigation, including a base plate 1, a plurality of universal wheels with brakes are installed to the below of base plate 1, and base plate 1 has a pushing carriage frame (not shown), conveniently move the device to the assigned position, it installs supporting cylinder 2 to rotate on the base plate 1, fixedly connected with axostylus axostyle on the supporting cylinder 2, the middle part interference fit of axostylus axostyle has driven gear 5, the upper end coaxial coupling of axostylus axostyle has ball 6, fixedly provided with polished rod 7 on the base plate 1, ball 6 is connected with supporting seat 9 with polished rod 7 common cooperation, fixedly mounted has servo motor 10 on the supporting seat 9, the output shaft of servo motor 10 is fixed with drilling rod 11, drilling rod 11 has the screw thread, ball 6 is connected with roof 8 through the bearing common with the top of polished rod 7, when ball 6 rotates, roof 8 can not take place to rotate, the symmetry is provided with spacing subassembly on the base plate 1.

Fixed mounting has driving motor 3 on the bottom plate 1, and driving motor 3's output shaft interference fit has driving gear 4, and driving gear 4 and driven gear 5 meshing transmission, and driving motor 3 and servo motor 10 all have positive and negative rotation function.

Roof 8 upper shield is equipped with protection casing 12, and the joint has the counter weight strip between the middle part of protection casing 12 and roof 8, and protection casing 12 is the transparent film material, like the plastic film, can adopt bonding or hot melt's mode fixed between counter weight strip and the protection casing 12, and the counter weight strip is detachable with roof 8 to be connected.

The bottom plate 1 is provided with an annular groove 16, a plurality of fixed blocks 17 are fixedly arranged in the annular groove 16, a plurality of movable blocks 18 are slidably arranged in the annular groove 16, and a plurality of compression springs 19 are connected between each movable block 18 and the annular groove 16.

A plurality of tooth's sockets have all been seted up to one side that every fixed block 17 and movable block 18 are relative, and the bottom of protection casing 12 is provided with anti-skidding adhesive tape, puts anti-skidding adhesive tape between fixed block 17 and movable block 18, can fix the bottom of protection casing 12.

Two spacing subassemblies all include fixed plate 14, and all the cooperation is installed pivot 13 between two fixed plates 14 and the bottom plate 1, all inserts on two fixed plates 14 and is equipped with taper rod 15.

When the device is used, the base plate 1 is pushed to a designated position, then the two fixing plates 14 are turned outwards, the two fixing plates 14 are staggered with the base plate 1, then the conical rods 15 penetrate through the fixing plates 14 and are inserted into the ground until the upper end faces of the conical rods 15 extrude the fixing plates 14, and therefore the fixing of the position of the base plate 1 is achieved, when the device is actually used, the fixing plates 14 can be obliquely arranged, the two conical rods 15 are inserted into the ground in a splayed mode, the stability of the base plate 1 is further improved, and when the terrain of an operation area is complex, the inclination angles of the fixing plates 14 can be adjusted, so that the conical rods 15 avoid hard rocks and are further inserted into a deeper soil layer;

after the bottom plate 1 is fixed, the balance weight strip in the middle of the protective cover 12 is clamped with the top plate 8, then the edge of the protective cover 12 is adjusted, so that the protective cover 12 covers the device main body, an anti-slip rubber strip is arranged at the bottom of the protective cover 12 and is plugged between the fixed block 17 and the movable block 18, and the movable block 18 can extrude and fix the anti-slip rubber strip under the action of the compression spring 19, so that the protective cover 12 is prevented from being lifted along with wind;

the driving motor 3 is started, the ball screw 6 is driven to rotate through the driving gear 4 and the driven gear 5, the ball screw 6 is matched with the supporting seat 9 through the nut seat, so that the rotary motion is converted into linear motion, the supporting seat 9 can slide downwards, the servo motor 10 is started at the same time, the drill rod 11 is driven to drill underground, the protective cover 12 can effectively prevent dust from floating around, and can also prevent broken stones from splashing to injure surrounding personnel;

after the drilling is finished, the driving motor 3 is controlled to overturn, so that the drill rod 11 rises, then the protective cover 12 is taken down, the fixing plate 14 is overturned again after the taper rod 15 is pulled out, so that the fixing plate 14 is stacked with the bottom plate 1, the width of the device is reduced, and the device is convenient for workers to move.

Claims (6)

1. The utility model provides a drilling rig for geotechnical engineering reconnaissance, includes bottom plate (1), its characterized in that, it installs support cylinder (2) to rotate on bottom plate (1), fixedly connected with axostylus axostyle on support cylinder (2), the middle part interference fit of axostylus axostyle has driven gear (5), the upper end coaxial coupling of axostylus axostyle has ball (6), fixed polished rod (7) that is provided with on bottom plate (1), ball (6) are connected with supporting seat (9) with polished rod (7) cooperation jointly, fixed mounting has servo motor (10) on supporting seat (9), the output shaft of servo motor (10) is fixed with drilling rod (11), ball (6) are connected with roof (8) through the bearing jointly with the top of polished rod (7), the symmetry is provided with spacing subassembly on bottom plate (1).

2. The drilling rig for geotechnical engineering investigation of claim 1, characterized in that, a driving motor (3) is fixedly installed on the bottom plate (1), an output shaft of the driving motor (3) is provided with a driving gear (4) in interference fit, and the driving gear (4) is in meshing transmission with a driven gear (5).

3. The drilling rig for geotechnical engineering investigation of claim 1, wherein, the roof (8) is covered with a protective cover (12), and a counterweight strip is clamped between the middle part of the protective cover (12) and the roof (8).

4. The drilling device for geotechnical engineering investigation according to claim 3, wherein the bottom plate (1) is provided with an annular groove (16), the annular groove (16) is internally and fixedly provided with a plurality of fixed blocks (17), the annular groove (16) is internally and slidably provided with a plurality of movable blocks (18), and a plurality of compression springs (19) are connected between each movable block (18) and the annular groove (16).

5. The drilling device for geotechnical engineering investigation of claim 4, wherein, a plurality of tooth sockets are arranged on one side of each fixed block (17) opposite to the movable block (18), and the bottom of the protective cover (12) is provided with an anti-skid rubber strip.

6. The drilling device for geotechnical engineering investigation according to claim 1, wherein each of the two limiting assemblies comprises a fixing plate (14), a rotating shaft (13) is installed between each of the two fixing plates (14) and the bottom plate (1) in a matched manner, and a conical rod (15) is inserted into each of the two fixing plates (14).

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