CN219327515U - Auxiliary device for in-situ sampling of handheld drilling machine - Google Patents

Abstract

The utility model provides an auxiliary device for in-situ sampling of a handheld drilling machine, which comprises a guide support frame, wherein the guide support frame comprises a plurality of guide rods, each guide rod comprises a plurality of telescopic pipes which are mutually sleeved, the upper end, the middle part and the lower end of each guide rod are respectively connected with a top ring frame, a middle mounting ring frame and a bottom ring frame, a limiting clamping groove for supporting a frame of the drilling machine is arranged on the top ring frame, a plurality of supporting legs are arranged on the outer side of the middle mounting ring frame, and a supporting plate is arranged at the lower end of each supporting leg. The device can lead the drilling machine sample, prevents that the drilling machine from rocking and influencing sampling quality.

Description

Auxiliary device for in-situ sampling of handheld drilling machine

Technical Field

The utility model relates to the field of drilling machine auxiliary equipment, in particular to an auxiliary device for in-situ sampling of a handheld drilling machine.

Background

In the field of in-situ sampling, the existing large-scale drilling machine technology is mature, and the requirements on drilling depth and core quality can be met, however, large-scale drilling equipment is limited by site space and topography, and is heavy and difficult to carry, so that more manpower and material resources are consumed.

The utility model of the handheld drilling machine greatly facilitates field in-situ sampling, accessories are easy to detach, sampling at any angle can be realized by one person operating the machine, but in the in-situ sampling drilling process of the handheld drilling machine, the drilling machine can be inevitably rocked due to manual operation, so that the obtained rock core is locally deformed or damaged, and the requirement of mechanical test is not met. The operator needs to continuously exert force to press the drilling machine while maintaining a drilling angle, and long-time operation is difficult.

In the prior art, CN107989555a discloses a handheld drilling machine matching device, which improves the quality and working efficiency of the core, but the device cannot meet the requirements of convenient storage and carrying, and is difficult to maintain the stability of the device on rough terrain and steep slopes.

To sum up, the prior art has the following drawbacks in that the hand-held drilling machine is directly used for operation:

1, the rock core is not straight due to artificial shaking, and the standard rock core requirement is not met.

2, maintaining a drilling angle for continuous drilling consumes a great deal of physical strength of operators.

And 3, the existing auxiliary device is not easy to store and carry, and is difficult to perform in the rugged topography.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an auxiliary device for in-situ sampling of a handheld drilling machine, which is used for guiding the sampling of the drilling machine and preventing the shaking of the drilling machine from affecting the sampling quality.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an auxiliary device for handheld rig normal position sample, includes the direction support frame, and the direction support frame includes a plurality of guide bars, and the guide bar includes a plurality of telescopic tubes of mutually suit, and guide bar upper end, middle part and lower extreme are connected with top ring frame, mid-mounting ring frame and bottom ring frame respectively, are equipped with the spacing draw-in groove that supports the frame of rig on the top ring frame, and the mid-mounting ring frame outside is equipped with a plurality of supporting legs, and the supporting leg lower extreme is equipped with the backup pad.

In the preferred scheme, the middle part collar frame outside is equipped with the hinge support, and the supporting leg upper end is articulated with the hinge support, is equipped with the mounting hole in the backup pad.

In the preferred scheme, the supporting leg lower extreme is equipped with articulated otic placode, and the backup pad passes through the pin and is connected with articulated otic placode.

In the preferred scheme, the supporting leg includes two sets of unit pipes of mutual suit, carries out tight fixed through locking screw between the unit pipe.

The auxiliary device for in-situ sampling of the handheld drilling machine provided by the utility model has the following beneficial effects:

1. after the device is installed, the drilling machine samples according to the contraction direction of the guide rod, so that the drilling machine can stably drill along a fixed angle and a fixed track, and the drilling sampling is guided.

2. The supporting legs and the supporting plates can rotate to adjust angles, and the device is applied to more complex sampling environments, and can be applied to both rough terrain and steeper slopes.

3. The quality of drilling and coring is improved, the physical strength of operators is saved, the operation difficulty is reduced, and the sampling efficiency is improved.

4. The device has light weight, small occupied space and convenient carrying, and is very friendly to field operation.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples of implementation:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view showing a storage state structure of the present utility model

In the figure: guide rod 1, top ring frame 2, mid-mounting ring frame 3, bottom ring frame 4, spacing draw-in groove 5, supporting leg 6, backup pad 7, hinge support 8, articulated otic placode 9, locking screw 10, rig 11, flexible pipe 101, unit pipe 601, mounting hole 701.

Detailed Description

As shown in fig. 1-2, an auxiliary device for in-situ sampling of a handheld drilling machine comprises a guide support frame, wherein the guide support frame comprises a plurality of guide rods 1, in the embodiment, the guide rods 1 are three groups for providing a guide effect for the drilling machine 11, the guide rods 1 comprise a plurality of telescopic tubes 101 which are mutually sleeved, the telescopic tubes 101 of the upper group are sleeved in the telescopic tubes 101 of the lower group, the diameters of the telescopic tubes 101 are sequentially increased from top to bottom, specifically, each guide rod 1 comprises three telescopic tubes 101, each telescopic tube 101 is gradually increased from top to bottom in inner diameter, and the three telescopic tubes 101101 are arranged in a nested manner from top to bottom, so that the telescopic performance of the guide rods 1 can be realized.

In specific use, each section of telescopic tube 101 gradually increases from top to bottom in inner diameter, is a conical tube, and prevents the uppermost telescopic tube 101 from being separated from the telescopic tube 101 of the next section when being pulled upwards.

The upper end, the middle part and the lower extreme of guide bar 1 are connected with top ring frame 2, mid-mounting ring frame 3 and bottom ring frame 4 respectively, are equipped with on the top ring frame 2 to carry out spacing draw-in groove 5 that supports to the frame of rig 11, and rig 11 self has four metal tubes, keeps rig self stable in structure, and the metal tube cartridge of rig 11 is on spacing draw-in groove 5, fixes and supports rig 11.

The outside of the middle part installing ring frame 3 is provided with a plurality of supporting legs 6, in the embodiment, the supporting legs 6 are obliquely arranged, and the supporting legs 6 are provided with supporting plates 7 at the lower ends of the guiding supporting legs 6.

Support the guide support frame through setting up supporting leg 6, conveniently with guide support frame stable installation in the sampling position.

Preferably, the outside of the middle mounting ring frame 3 is provided with a hinged support 8, the upper ends of the supporting legs 6 are hinged with the hinged support 8, and the supporting plate 7 is provided with a mounting hole 701.

The supporting legs 6 rotate around the hinge supports 8, so that the supporting angle of the supporting legs 6 can be conveniently adjusted, and the supporting plates 7 are provided with mounting holes 701 which can be fixed on the ground through fixing tools. The support plate 7 may be fixed, for example, by passing an anchor stud through the mounting hole 701.

Further, the lower ends of the supporting legs 6 are provided with hinged ear plates 9, and the supporting plates 7 are connected with the hinged ear plates 9 through pins.

Through setting up articulated otic placode 9, the angle of convenient adjustment backup pad 7 makes backup pad 7 hug closely ground setting, conveniently fixes supporting leg 6 subaerial.

Preferably, as shown in fig. 3, the supporting leg 6 includes two sets of unit pipes 601 sleeved with each other, and the unit pipes 601 are fastened by a locking screw 10. When the telescopic support is specifically used, the two groups of unit pipes 601 which are mutually sleeved are stretched, then the locking screw 10 is screwed, the two groups of unit pipes 601 are locked, the extension support of the support leg 6 is realized, when the support is not needed, after the locking screw 10 is loosened, the unit pipe 601 at the lower end is retracted into the unit pipe 601 at the upper end, the extension of the support leg 6 is realized, and the telescopic support is convenient to store.

When the auxiliary device is used, the device in a contracted state is placed on the ground, the supporting legs 6 are opened, the bottom ring frame 4 is propped against the ground surface, the sampling position is aligned, the sampling angle is determined, the supporting plate 7 is contacted with the corresponding position of the ground surface, the supporting plate 7 is fixed by a fixing tool through the mounting holes 701, the locking screws 10 are tightened, and the supporting legs 6 are locked, so that the auxiliary device is fixed. The bracket of the drilling machine 11 is clamped on the limiting clamping groove 5, and the drilling machine 11 and the guide rod 1 are synchronously lifted upwards, so that the follow-up sampling work can be carried out. During the running process of the drilling machine 11, an operator operates the drilling machine 11 to push downwards, and the guide rod 1 is retracted synchronously, so that the steps of drilling and sampling are completed. When the position is sampled, the drilling machine 11 is taken down, the fixing tool is taken out from the mounting hole 701 of the supporting plate 7, the fixing is released, the supporting legs 6 are retracted, and the guide rod 1 is retracted, so that the device is completed to store.

After the device is installed, the drilling machine samples according to the contraction direction of the guide rod, so that the drilling machine can stably drill along a fixed angle and a fixed track, and the drilling sampling is guided.

The supporting legs 6 and the supporting plates 7 can rotate to adjust angles, and the device is applicable to more complex sampling environments, and can be applied to sleek terrains and steeper slopes.

The device has light weight, small occupied space and convenient carrying, and is very friendly to field operation.

Claims (4)

1. An auxiliary device for in-situ sampling of a hand-held drilling machine, which is characterized in that: including the direction support frame, the direction support frame includes a plurality of guide bars (1), guide bar (1) are including a plurality of telescopic pipes (101) of suit each other, guide bar (1) upper end, middle part and lower extreme are connected with top ring frame (2), mid-mounting ring frame (3) and bottom ring frame (4) respectively, be equipped with on top ring frame (2) and carry out spacing draw-in groove (5) of centre gripping to the frame of rig (11), the mid-mounting ring frame (3) outside is equipped with a plurality of supporting legs (6), supporting leg (6) lower extreme is equipped with backup pad (7).

2. An auxiliary device for in situ sampling of a hand-held drilling machine as claimed in claim 1, wherein: the outside of the middle part installation ring frame (3) is provided with a hinged support (8), the upper ends of the supporting legs (6) are hinged with the hinged support (8), and the supporting plate (7) is provided with a mounting hole (701).

3. An auxiliary device for in situ sampling of a hand-held drilling machine as claimed in claim 1, wherein: the lower ends of the supporting legs (6) are provided with hinged ear plates (9), and the supporting plates (7) are connected with the hinged ear plates (9) through pins.

4. An auxiliary device for in situ sampling of a hand-held drilling machine as claimed in claim 1, wherein: the supporting legs (6) comprise two groups of unit pipes (601) which are mutually sleeved, and the unit pipes (601) are tightly fixed by tightening screws (10).

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