CN214944050U - Hydrogeological exploration drilling tool - Google Patents

Abstract

The utility model discloses a hydrogeological exploration drilling tool relates to the geological exploration drilling tool technical equipment field, including the drilling rod, a plurality of first spouts that are the annular array and distribute are seted up to the lateral surface upper end of drilling rod, and the vertical second spout of having seted up of one side inner wall of first spout, and the third spout has been seted up at the tank bottom middle part of second spout, and the inner chamber of third spout is provided with the dead lever, the up end of dead lever and the last inner wall fixed connection of third spout, the lower terminal surface of dead lever and the lower inner wall fixed connection of third spout, the slider has been cup jointed in the activity of the dead lever outside. The utility model discloses a plurality of first spouts that are the annular array and distribute are seted up to side upper end at the drilling rod, be provided with in the inner chamber of second spout with the bracing piece of second spout looks adaptation, a plurality of bracing pieces that are the annular array and distribute can play the effect of support to the drilling rod, when increasing the drilling rod, can prevent that the drilling rod landing from to drilling.

Description

Hydrogeological exploration drilling tool

Technical Field

The utility model relates to a geological exploration drilling tool technical equipment field, in particular to hydrogeological exploration drilling tool.

Background

The hydrogeological exploration aims to drill holes on the surface to be explored through a drilling machine, determine the position and distribution of the aquifer of the surface to be explored and find out the existence condition of underground water, the obtained rock cores are required to be recorded in detail and a water pumping test or other hydrogeological tests are carried out through the drill holes, so the drilling machine is one of necessary devices in the hydrogeological exploration process.

The drilling rod is often required to be added when the existing drilling machine drills holes, the positions and the distribution of water layers with different depths are surveyed, when the drilling rod is added, the drilling rod located underground slides downwards easily, so that the drilling rod easily falls into the drilled holes, the existing drilling rod and the drilling rod are connected in a threaded mode, and the drilling rod is easy to fall into the drilled holes when the motor rotates reversely. Therefore, it is necessary to invent a hydrogeological exploration drilling tool to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogeological exploration drilling tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hydrogeological exploration drilling tool comprises a drilling rod, wherein a plurality of first sliding grooves distributed in an annular array are formed in the upper end of the outer side surface of the drilling rod, a second sliding groove is vertically formed in the inner wall of one side of each first sliding groove, a third sliding groove is formed in the middle of the bottom of each second sliding groove, a fixing rod is arranged in the inner cavity of each third sliding groove, the upper end surface of each fixing rod is fixedly connected with the upper inner wall of each third sliding groove, the lower end surface of each fixing rod is fixedly connected with the lower inner wall of each third sliding groove, a sliding block is movably sleeved on the outer side of each fixing rod, a first limiting block is fixedly connected to the middle of one side surface of each sliding block, a connecting rod is movably connected to one side surface of each first limiting block through a pin shaft, a supporting rod matched with the second sliding grooves is arranged in the inner cavity of each second sliding groove, and the upper end of each supporting rod is movably connected with the inner wall of the upper end of each second sliding groove through a pin shaft, a second limiting block is fixedly connected to the middle of one side face of the supporting rod, and one side face of the second limiting block is movably connected with one end of the connecting rod through a pin shaft.

Preferably, an annular baffle is arranged in an inner cavity of the first sliding groove, and the annular baffle is matched with the first sliding groove.

Preferably, the middle part of one end of one side face of the annular baffle is fixedly connected with a fixing plate, and one end of the fixing plate penetrates through the inner wall of one side of the first sliding groove and extends to the outer side of the drill rod.

Preferably, one end of one side face of the annular baffle is provided with a groove, and one end of the inner wall of one side of the first sliding groove is provided with an elastic rubber pad.

Preferably, one end face of the elastic rubber pad is in bonding connection with one end face of the inner wall of one side of the first sliding groove, and the elastic rubber pad is matched with the groove.

Preferably, the upper end surface and the lower end surface of the drill rod are fixedly connected with connecting plates, and the upper surface of each connecting plate is provided with a plurality of threaded holes distributed in an annular array.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up a plurality of first spouts that are the annular array and distribute in the side upper end of drilling rod, one side inner wall of first spout is vertical to be seted up the second spout, be provided with the bracing piece with second spout looks adaptation in the inner chamber of second spout, the upper end of bracing piece is through the upper end swing joint of round pin axle and second spout inner wall, bracing piece one end is pulled out through the round pin axle activity, a plurality of bracing pieces that are the annular array and distribute can play the effect of support to the drilling rod, when increasing the drilling rod, a plurality of bracing pieces can prevent that the drilling rod from slipping to drilling;

2. the utility model discloses an equal fixedly connected with connecting plate in the both ends of drilling rod sets up a plurality of screw holes that are the ring array and distribute on the connecting plate, when needs increase the drilling rod, with the screw hole laminating of the screw hole of the second drilling rod lower extreme and the screw hole of first drilling rod upper end, the rethread bolt is fixed to prevent the rig reversal, and lead to appearing droing between drilling rod and the drilling rod.

Drawings

Fig. 1 is a schematic view of the overall structure section of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is a schematic view of a third sliding chute of the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

Fig. 5 is a schematic top view of the connection plate structure of the present invention.

In the figure: 1. a drill stem; 2. a first chute; 3. a second chute; 4. a third chute; 5. fixing the rod; 6. a slider; 7. a first stopper; 8. a support bar; 9. a second limiting block; 10. a connecting rod; 11. an annular baffle; 12. a fixing plate; 13. a groove; 14. an elastic rubber pad; 15. a connecting plate; 16. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a hydrogeological exploration drilling tool as shown in figures 1-5, which comprises a drilling rod 1, the upper end of the outer side surface of the drilling rod 1 is provided with a plurality of first chutes 2 distributed in an annular array, an annular baffle 11 is arranged in the inner cavity of the first chute 2, the annular baffle 11 is matched with the first chutes 2, the annular baffle 11 can slide in the inner cavity of the first chute 2, the middle part of one end of one side surface of the annular baffle 11 is fixedly connected with a fixed plate 12, one end of the fixed plate 12 penetrates through the inner wall of one side of the first chute 2 and extends to the outer side of the drilling rod 1, the diameter of a drill bit is larger than that of the drilling rod 1, so that the inner wall of the drilling hole can not cause abrasion to the fixed plate 12 when drilling, the annular baffle 11 can be driven to synchronously move by pulling the fixed plate 12, one end of one side surface of the annular baffle 11 is provided with a groove 13, one end of one side inner wall of the first chute 2 is provided with an elastic rubber pad 14, elastic rubber pad 14's a terminal surface and the terminal surface adhesive connection of one side inner wall of first spout 2, elastic rubber pad 14 and recess 13 looks adaptation, elastic rubber pad 14 can take place elastic deformation, power anticlockwise promotion fixed plate 12, can make elastic rubber pad 14 take place elastic deformation, thereby remove in the middle of the inner chamber of recess 13, the equal fixedly connected with connecting plate 15 of upper and lower both ends face of drilling rod 1, a plurality of screw holes 16 that are the annular array and distribute are seted up to connecting plate 15's upper surface, the drilling tool comprises a plurality of drilling rods 1 through head and the tail fixed connection in proper order, through the number that increases drilling rod 1, can adjust the holistic length of drilling tool, be used for adapting to reconnoitering with the distribution in the position of the different degree of depth water layer.

A second chute 3 is vertically arranged on the inner wall of one side of the first chute 2, a third chute 4 is arranged in the middle of the bottom of the second chute 3, a fixed rod 5 is arranged in the inner cavity of the third chute 4, the upper end surface of the fixed rod 5 is fixedly connected with the upper inner wall of the third chute 4, the lower end surface of the fixed rod 5 is fixedly connected with the lower inner wall of the third chute 4, a slide block 6 is movably sleeved outside the fixed rod 5, the slide block 6 can vertically move in the inner cavity of the third chute 4 through the fixed rod 5, a first limit block 7 is fixedly connected with the middle of one side surface of the slide block 6, the vertical movement of the slide block 6 can synchronously drive the first limit block 7 to vertically move, a connecting rod 10 is movably connected with one side surface of the first limit block 7 through a pin shaft, the connecting rod 10 can rotate to a certain degree through the pin shaft, a support rod 8 matched with the second chute 3 is arranged in the inner cavity of the second chute 3, the upper end of bracing piece 8 is through the upper end inner wall swing joint of round pin axle and second spout 3, and the lower extreme of bracing piece 8 can carry out certain removal through the round pin axle of upper end, and a side middle part fixedly connected with second stopper 9 of bracing piece 8, a side of second stopper 9 are through the one end swing joint of round pin axle with connecting rod 10, and first stopper 7, second stopper 9 and connecting rod 10 can play spacing effect to bracing piece 8.

The utility model discloses the theory of operation:

when the device is used, when a drill hole of a drilling machine reaches a certain position and a drill rod needs to be added, firstly, a fixing plate 12 on an annular baffle plate 11 is pulled forcefully, the movement of the fixing plate 12 drives the annular baffle plate 11 to move synchronously, so that an elastic rubber pad 14 is elastically deformed and is separated from a connecting plate 15, then, the annular baffle plate 11 is moved clockwise to expose a second chute 3 arranged on the inner wall of one side of a first chute 2, then, a supporting rod 8 positioned in the inner cavity of the second chute 3 is pulled out outwards, one end of the supporting rod 8 extends outwards through a pin shaft, the supporting rod 8 extends outwards to drive a connecting rod 10 to move, the first limiting block 7 is driven by the movement of the connecting rod 10 to move vertically, and therefore, a sliding block 6 is driven to move vertically on a fixing rod 5;

then break away from the upper end of drilling rod and the unit head of rig pole, the bracing piece 8 that distributes through being the annular array carries out the effect of a support to first drilling rod 1, in order to prevent when increasing second drilling rod 1, first drilling rod 1 landing is to drilling, and lead to unable taking out, laminate threaded hole 16 with the threaded hole 16 of first drilling rod 1 upper end with the threaded hole 16 of second drilling rod 1 lower extreme mutually, the rethread bolt is fixed first drilling rod and second drilling rod, in order to prevent that the rig from when the gyration, cause the phenomenon that drops between drilling rod and the drilling rod.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. A hydrogeological exploration drilling tool comprising a drill rod (1), characterized in that: the drill rod structure is characterized in that a plurality of first sliding grooves (2) distributed in an annular array are formed in the upper end of the outer side face of the drill rod (1), a second sliding groove (3) is vertically formed in the inner wall of one side of each first sliding groove (2), a third sliding groove (4) is formed in the middle of the bottom of each second sliding groove (3), a fixing rod (5) is arranged in the inner cavity of each third sliding groove (4), the upper end face of each fixing rod (5) is fixedly connected with the upper inner wall of each third sliding groove (4), the lower end face of each fixing rod (5) is fixedly connected with the lower inner wall of each third sliding groove (4), a sliding block (6) is movably sleeved on the outer side of each fixing rod (5), a first limiting block (7) is fixedly connected to the middle of one side face of each sliding block (6), a connecting rod (10) is movably connected to one side face of each first limiting block (7) through a pin shaft, a supporting rod (8) matched with the second sliding grooves (3) is arranged in the inner cavity of each second sliding groove (3), the upper end of bracing piece (8) is through the upper end inner wall swing joint of round pin axle and second spout (3), a side middle part fixedly connected with second stopper (9) of bracing piece (8), a side of second stopper (9) is through the one end swing joint of round pin axle and connecting rod (10).

2. A hydrogeological exploration drilling tool as defined by claim 1, wherein: an annular baffle (11) is arranged in an inner cavity of the first sliding groove (2), and the annular baffle (11) is matched with the first sliding groove (2).

3. A hydrogeological exploration drilling tool as defined by claim 2, wherein: the drill rod drilling device is characterized in that a fixing plate (12) is fixedly connected to the middle of one end of one side face of the annular baffle plate (11), one end of the fixing plate (12) penetrates through the inner wall of one side of the first sliding groove (2) and extends to the outer side of the drill rod (1).

4. A hydrogeological exploration drilling tool as defined by claim 3, wherein: one end of one side face of the annular baffle (11) is provided with a groove (13), and one end of the inner wall of one side of the first sliding groove (2) is provided with an elastic rubber pad (14).

5. A hydrogeological exploration drilling tool as claimed in claim 4, wherein: one end face of the elastic rubber pad (14) is connected with one end face of the inner wall of one side of the first sliding groove (2) in an adhering mode, and the elastic rubber pad (14) is matched with the groove (13).

6. A hydrogeological exploration drilling tool as claimed in claim 5, wherein: the drilling rod is characterized in that connecting plates (15) are fixedly connected to the upper end face and the lower end face of the drilling rod (1), and a plurality of threaded holes (16) distributed in an annular array are formed in the upper surface of each connecting plate (15).

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