Portable perforating device for hydrogeological drilling

Abstract

The utility model relates to the technical field of hydrogeological survey, in particular to a portable perforating device for hydrogeological drilling, which comprises a shell, a driving motor, a fixing mechanism and a connecting rod. A driving motor is connected to the inner wall of the shell, the output end of the driving motor penetrates through the inner wall of the shell to be connected with a fixing mechanism, a connecting rod is connected to the lower portion of the fixing mechanism, a push rod is pushed to rotate outwards, a vertical plate is driven to rotate out an arc-shaped plate, and then a rectangular inserting block is inserted into a rectangular inserting groove; and finally, the push rod is loosened, the connecting rod is fixed, and then assembling is facilitated, by holding the push handle, when the drilling device vibrates, the push handle is driven to extrude a second spring and a damper, and meanwhile, a transmission rod is driven to push a connecting lug to extrude a third spring for buffering, so that the drilling device is prevented from being damaged. And then the second spring resets the pushing handle, the third spring resets the connecting lug, and the operation is repeated continuously, so that shock absorption is performed.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogeological survey, in particular to a portable drilling device for hydrogeological drilling. Background Art

[0002] Hydrogeology, a branch of geology, refers to the various changes and movements of groundwater in nature. Hydrogeology is the science of studying groundwater. During hydrogeological surveys, a drilling device is needed to drill holes to obtain samples for testing and analysis. The existing portable drilling devices still have certain defects when used, such as;

[0003] Announcement No.: CN216341874U, proposes: a portable drilling device for hydrogeological drilling, including a frame, a heat dissipation port is provided on the top of the frame, a dustproof net is fixedly connected to the inner wall of the heat dissipation port, a partition is fixedly connected to the inner wall of the frame, a motor is fixedly connected to the top of the partition, and the output shaft of the motor is fixedly connected to a movable rod through a coupling. The utility model inserts the connecting rod into the groove provided at one end of the mounting rod through the provided frame, electric push rod, connecting rod, mounting rod, bolts, nuts, fixing plate, mounting plate, screws and drill bit, and connects and fixes the connecting rod and the mounting rod through bolts and nuts, so that the drilling device can be easily installed and disassembled by people, thereby facilitating people to carry, reducing people's work pressure, meeting people's work needs, improving the working efficiency of the drilling device, and bringing convenience to people's work.

[0004] In the above document: the device is assembled by bolts and nuts, and it is necessary to carry wrenches and other tools at all times for assembly, which is inefficient. At the same time, bolts and nuts are easy to lose, which is inconvenient to assemble. Based on this, a portable drilling device for hydrogeological drilling is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a portable drilling device for hydrogeological drilling, so as to solve the problem that the portable drilling devices currently on the market are inconvenient to assemble, as mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable drilling device for hydrogeological drilling, comprising: a housing, a driving motor, a fixing mechanism and a connecting rod;

[0007] The inner wall of the shell is connected to a driving motor, the output end of the driving motor passes through the inner wall of the shell and is connected to a fixing mechanism, a connecting rod is connected below the fixing mechanism, and the driving motor serves as a driving basis;

[0008] The drill bit is connected to the bottom of the connecting rod, and a buffer mechanism is arranged in the shell. The fixing mechanism includes: a connecting rod, a rectangular slot, a rectangular plug block, a T-shaped through cavity, a vertical plate, an arc groove, an arc plate, a storage groove, a first spring, a clamping rod, a clamping slot, a through groove and a push rod. The output end of the driving motor passes through the inner wall of the shell and is connected with a connecting rod. A rectangular slot is opened at the bottom of the connecting rod. A rectangular plug block is slidably connected in the rectangular slot, and the rectangular plug block is fixedly connected to the upper surface of the connecting rod.

[0009] Preferably, a T-shaped through cavity is opened on one side of the rectangular slot, a vertical plate is rotatably connected in the T-shaped through cavity, an arc-shaped groove is opened on one side of the rectangular plug block, an arc-shaped plate is engaged in the arc-shaped groove, and the arc-shaped plate is fixedly connected to one side of the vertical plate.

[0010] Preferably, a storage groove is provided on the upper surface of the vertical plate, a first spring is connected to the inner wall of the storage groove, a clamping rod is connected above the first spring, the clamping rod is slidably connected in the storage groove, a clamping groove is provided above the T-shaped through cavity, and a clamping rod is engaged in the clamping groove.

[0011] Preferably, a through slot is provided on one side of the receiving slot, a push rod is slidably connected in the through slot, and the push rod is fixedly connected to one side of the clamping rod.

[0012] Preferably, the buffer mechanism includes: a through opening, a push handle, an L-shaped rod, a second spring, a support plate, a damper, a U-shaped rod, a connecting ear, a transmission rod and a third spring. A through opening is opened on one side of the drive motor, and a push handle is slidably connected in the through opening. An L-shaped rod is fixedly connected to the inner wall of the drive motor, the L-shaped rod is frictionally connected in the push handle, and a second spring is sleeved on the outer side of the L-shaped rod, and the second spring is connected to the bottom of the push handle.

[0013] Preferably, a support plate is fixedly connected to the inner wall of the driving motor, a damper is connected to the upper surface of the support plate, and the damper is connected to the bottom of the push handle.

[0014] Preferably, a U-shaped rod is provided on one side of the support plate, the U-shaped rod is fixedly connected to the upper surface of the support plate, and a connecting ear is slidably connected to the support plate, a transmission rod is rotatably connected in the connecting ear, and the transmission rod is rotatably connected to the bottom of the push handle.

[0015] Preferably, one side of the connecting ear is connected to a third spring, and the third spring is sleeved on the outside of the U-shaped rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: by pushing the push rod and rotating it outward, the vertical plate is driven to rotate the arc plate out, and then the rectangular plug block is inserted into the rectangular slot, the push rod is pushed again and the vertical plate is rotated and stored in the T-shaped through cavity, and finally the push rod is released to fix the connecting rod, so as to facilitate assembly, and by holding the push handle, when the drilling device vibrates, the push handle is driven to squeeze the second spring and the damper, and at the same time, the transmission rod is driven to push the connecting ear to squeeze the third spring for buffering, and then the second spring resets the push handle, and the third spring resets the connecting ear, and the process is repeated continuously to reduce shock, and the specific contents are as follows:

[0017] 1. Push the push rod in the through slot to pull the card rod out of the card slot, rotate the push rod outward, drive the vertical plate to rotate the arc plate out, and then insert the rectangular plug into the rectangular slot, push the push rod again and rotate the vertical plate into the T-shaped through cavity, drive the arc plate to insert into the arc slot, and finally release the push rod. The first spring pushes the end of the card rod into the card slot to fix the connecting rod, which is convenient for assembly;

[0018] 2. By holding the push handle, the device vibrates when drilling, driving the push handle to move along the L-shaped rod, squeezing the second spring, and at the same time driving the transmission rod to push the connecting ear to move along the U-shaped rod, squeezing the third spring for buffering. At the same time, the push handle squeezes the damper, converting the vibration force into internal energy for consumption, and then the second spring resets the push handle, and the third spring resets the connecting ear, and this is repeated continuously to achieve shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 3 This is a side view of the structure of the utility model;

[0022] Figure 4 This is an enlarged view of the structure of part A of the utility model;

[0023] Figure 5 This is an enlarged view of the structure of part B of the utility model.

[0024] In the figure: 1. housing; 2. drive motor; 3. fixing mechanism; 301. connecting rod; 302. rectangular slot; 303. rectangular plug block; 304. T-shaped through cavity; 305. vertical plate; 306. arc groove; 307. arc plate; 308. storage groove; 309. first spring; 310. clamping rod; 311. clamping slot; 312. through groove; 313. push rod; 4. connecting rod; 5. drill bit; 6. buffer mechanism; 601. through port; 602. push handle; 603. L-shaped rod; 604. second spring; 605. support plate; 606. damper; 607. U-shaped rod; 608. ear; 609. transmission rod; 610. third spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution: a portable drilling device for hydrogeological drilling, comprising: a housing 1, a driving motor 2, a fixing mechanism 3 and a connecting rod 4;

[0027] A driving motor 2 is connected to the inner wall of the shell 1, and the output end of the driving motor 2 passes through the inner wall of the shell 1 and is connected to a fixing mechanism 3, a connecting rod 4 is connected below the fixing mechanism 3, and the driving motor 2 serves as a driving basis; a drill bit 5 is connected to the bottom of the connecting rod 4, and a buffer mechanism 6 is arranged in the shell 1, and the fixing mechanism 3 includes: a connecting rod 301, a rectangular slot 302, a rectangular plug block 303, a T-shaped through cavity 304, a vertical plate 305, an arc groove 306, an arc plate 307, a storage groove 308, a first spring 309, a clamping rod 310, a clamping slot 311, a through groove 312 and a push rod 313, the output end of the driving motor 2 passes through the inner wall of the shell 1 and is connected to the connecting rod 301, a rectangular slot 302 is provided at the bottom of the connecting rod 301, a rectangular slot 302 is slidably connected to the rectangular slot 302, and the rectangular plug block 303 is fixedly connected to the upper surface of the connecting rod 4.

[0028] A T-shaped through cavity 304 is provided on one side of the rectangular slot 302, and a vertical plate 305 is rotatably connected in the T-shaped through cavity 304. An arc-shaped groove 306 is provided on one side of the rectangular plug block 303, and an arc-shaped plate 307 is engaged in the arc-shaped groove 306, and the arc-shaped plate 307 is fixedly connected to one side of the vertical plate 305. A storage groove 308 is provided on the upper surface of the vertical plate 305, and a first spring 309 is connected to the inner wall of the storage groove 308. A clamping rod 310 is connected above the first spring 309, and the clamping rod 310 is slidably connected in the storage groove 308. A clamping groove 311 is provided above the T-shaped through cavity 304, and the clamping rod 310 is engaged in the clamping groove 311. A through groove 312 is provided on one side of the storage groove 308, and a push rod 313 is slidably connected in the through groove 312, and the push rod 313 is fixedly connected to one side of the clamping rod 310.

[0029] During the specific implementation, push the push rod 313 and rotate the push rod 313 outward, then insert the rectangular plug block 303 into the rectangular slot 302, push the push rod 313 again to drive the locking rod 310 into the storage slot 308, squeeze the first spring 309, and rotate the vertical plate 305 into the T-shaped cavity 304, drive the arc plate 307 to insert into the arc slot 306, and finally release the push rod 313 to fix the connecting rod 4.

[0030] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 The buffer mechanism 6 includes: a through-port 601, a push handle 602, an L-shaped rod 603, a second spring 604, a support plate 605, a damper 606, a U-shaped rod 607, a connection ear 608, a transmission rod 609 and a third spring 610. A through-port 601 is provided on one side of the driving motor 2, and a push handle 602 is slidably connected in the through-port 601. An L-shaped rod 603 is fixedly connected to the inner wall of the driving motor 2. The L-shaped rod 603 is frictionally connected in the push handle 602, and a second spring 604 is sleeved on the outer side of the L-shaped rod 603. The second spring 604 is connected to the bottom of the push handle 602. A support plate 605 is fixedly connected to the inner wall of the driving motor 2, a damper 606 is connected to the upper surface of the support plate 605, the damper 606 is connected to the bottom of the push handle 602, a U-shaped rod 607 is arranged on one side of the support plate 605, the U-shaped rod 607 is fixedly connected to the upper surface of the support plate 605, and a connecting ear 608 is slidably connected to the support plate 605, a transmission rod 609 is rotatably connected in the connecting ear 608, the transmission rod 609 is rotatably connected to the bottom of the push handle 602, a third spring 610 is connected to one side of the connecting ear 608, and the third spring 610 is sleeved on the outer side of the U-shaped rod 607.

[0031] During specific implementation, the push handle 602 is held, and the device vibrates when drilling. The push handle 602 slides up and down in the through hole 601, driving the push handle 602 to move along the L-shaped rod 603 to squeeze the second spring 604 for buffering. At the same time, the push handle 602 squeezes the damper 606 for shock absorption, and this is repeated continuously.

[0032] To sum up: when using this portable drilling device for hydrogeological drilling, a simple understanding of the device is carried out. First, push the clamping rod 310 and rotate it outward to turn out the vertical plate 305, then insert the rectangular plug 303 above the connecting rod 4 into the rectangular slot 302, push the push rod 313 again and rotate the vertical plate 305 into the T-shaped cavity 304 for assembly, then hold the push handle 602 to start the drive motor 2 to drive the connecting rod 4 to drive the drill bit 5 to rotate, push the push handle 602 down to drill the drill bit 5 into the ground to drill a hole, squeeze the second spring 604 and the damper 606 for buffering, and the content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable drilling device for hydrogeological drilling, comprising: The housing (1), the driving motor (2), the fixing mechanism (3) and the connecting rod (4) are characterized in that: A driving motor (2) is connected to the inner wall of the outer shell (1); an output end of the driving motor (2) passes through the inner wall of the outer shell (1) and is connected to a fixing mechanism (3); a connecting rod (4) is connected below the fixing mechanism (3); The drill bit (5) is connected to the bottom of the connecting rod (4); a buffer mechanism (6) is arranged in the housing (1); the fixing mechanism (3) comprises: a connecting rod (301), a rectangular slot (302), a rectangular plug block (303), a T-shaped through cavity (304), a vertical plate (305), an arc groove (306), an arc plate (307), a storage groove (308), a first spring (309), a clamping rod (310), a clamping slot (311), a through groove (312) and a push rod (313); the output end of the driving motor (2) passes through the inner wall of the housing (1) and is connected to the connecting rod (301); a rectangular slot (302) is provided at the bottom of the connecting rod (301); a rectangular plug block (303) is slidably connected in the rectangular slot (302); and the rectangular plug block (303) is fixedly connected to the upper surface of the connecting rod (4).

2. A portable drilling device for hydrogeological drilling according to claim 1, characterized in that: A T-shaped through cavity (304) is provided on one side of the rectangular slot (302), a vertical plate (305) is rotatably connected in the T-shaped through cavity (304), an arc-shaped groove (306) is provided on one side of the rectangular plug block (303), an arc-shaped plate (307) is engaged in the arc-shaped groove (306), and the arc-shaped plate (307) is fixedly connected to one side of the vertical plate (305).

3. A portable drilling device for hydrogeological drilling according to claim 2, characterized in that: A storage groove (308) is provided on the upper surface of the vertical plate (305), a first spring (309) is connected to the inner wall of the storage groove (308), a clamping rod (310) is connected above the first spring (309), the clamping rod (310) is slidably connected in the storage groove (308), a clamping groove (311) is provided above the T-shaped through cavity (304), and the clamping rod (310) is clamped in the clamping groove (311).

4. A portable drilling device for hydrogeological drilling according to claim 3, characterized in that: A through slot (312) is provided on one side of the storage slot (308), a push rod (313) is slidably connected in the through slot (312), and the push rod (313) is fixedly connected to one side of the clamping rod (310).

5. A portable drilling device for hydrogeological drilling according to claim 1, characterized in that: The buffer mechanism (6) comprises: a through opening (601), a push handle (602), an L-shaped rod (603), a second spring (604), a support plate (605), a damper (606), a U-shaped rod (607), a connection ear (608), a transmission rod (609) and a third spring (610). A through opening (601) is provided on one side of the drive motor (2). The push handle (602) is slidably connected in the through opening (601). The L-shaped rod (603) is fixedly connected to the inner wall of the drive motor (2). The L-shaped rod (603) is frictionally connected in the push handle (602). The second spring (604) is sleeved on the outer side of the L-shaped rod (603). The second spring (604) is connected to the bottom of the push handle (602).

6. A portable drilling device for hydrogeological drilling according to claim 1, characterized in that: A support plate (605) is fixedly connected to the inner wall of the driving motor (2), a damper (606) is connected to the upper surface of the support plate (605), and the damper (606) is connected to the bottom of the push handle (602).

7. A portable drilling device for hydrogeological drilling according to claim 6, characterized in that: A U-shaped rod (607) is provided on one side of the support plate (605), and the U-shaped rod (607) is fixedly connected to the upper surface of the support plate (605). A lug (608) is slidably connected to the support plate (605), and a transmission rod (609) is rotatably connected in the lug (608), and the transmission rod (609) is rotatably connected to the bottom of the push handle (602).

8. A portable drilling device for hydrogeological drilling according to claim 7, characterized in that: One side of the connecting ear (608) is connected to a third spring (610), and the third spring (610) is sleeved on the outside of the U-shaped rod (607).

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