CN113814919A

CN113814919A - Pipeline interfacing apparatus is used in drilling of hydrogeological exploration

Info

Publication number: CN113814919A
Application number: CN202111307521.8A
Authority: CN
Inventors: 李传生; 孟庆结; 于翠翠
Original assignee: Shandong Institute of Geological Surveying and Mapping
Current assignee: Shandong Institute of Geological Surveying and Mapping
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2021-12-21
Anticipated expiration: 2041-11-05
Also published as: CN113814919B

Abstract

The invention relates to the technical field of geological exploration, in particular to a pipeline butt joint device for hydrogeological exploration drilling, which comprises a lifting trolley, wherein the top surface of the lifting trolley is fixedly connected with two telescopic rods, one ends of the two telescopic rods are fixedly connected with a bottom plate, an electric push rod with an output end fixedly connected with the bottom plate is fixedly connected between the two telescopic rods, the top surface of the bottom plate is fixedly connected with a supporting panel, a screw rod is rotatably connected between the supporting panel and the bottom plate, and a clamp used for fixing a sleeve is arranged at the top of the screw rod. According to the invention, when the motor screw rod continues to rotate, the sleeve pipe moves downwards to the middle part of the tube clamping plate along the screw rod under the limiting action of the limiting plate to be in butt joint with the probe pipe, so that manual support of the probe pipe and the sleeve pipe to enable the axes of the probe pipe and the sleeve pipe to be overlapped is omitted, the fixing and the inserting of the pipeline can be realized by one motor, the cost is low, and the efficiency of the butt joint work of the pipeline is also improved.

Description

Pipeline interfacing apparatus is used in drilling of hydrogeological exploration

Technical Field

The invention relates to the technical field of geological exploration, in particular to a pipeline butt joint device for hydrogeological exploration drilling.

Background

Hydrogeology is mainly the distribution and the formation law of research groundwater, the physical properties and the chemical composition of groundwater, need drill hole and installation exploring tube toward underground in the exploration process, the top butt joint sleeve pipe of exploring tube, exploring tube and sleeve pipe cooperation are through extracting the physical properties and the chemical composition of groundwater experimental mode and survey, all be manual operation toward exploring tube top butt joint sleeve pipe basically, water spun is because pressure is great in the exploring tube, seriously influence workman's pipeline butt joint operation, outer splash spouts the workman and has great pain to feel on one's body, cause the harm to workman's healthy, the potential safety hazard is great, seriously influence hydrogeology exploration drilling with pipeline butt joint work's efficiency.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a pipeline butt joint device for hydrogeological exploration drilling, which is convenient to move to a proper position for butt joint work by matching a lifting trolley and an electric push rod, a motor in a case drives a screw rod to rotate so as to drive a gear to rotate, so that two strip teeth meshed with the gear drive two tube clamping plates to move close to each other through an L-shaped connecting rod I and an L-shaped connecting rod II, the two tube clamping plates are matched to clamp and fix a probe tube, then the screw rod continuously rotates so as to drive a clamp fixed with a sleeve to move to the top surface of the tube clamping plate by a connecting seat, the outer side wall of the sleeve is attached to the inner side of a limiting plate, when the screw rod continuously rotates, the sleeve is moved downwards to the middle part of the tube clamping plate along the screw rod to be in butt joint with the probe tube under the limiting effect of the limiting plate, and manual holding of the probe tube and the sleeve to ensure that the axes of the two are overlapped, people do not directly contact the sleeve, danger is reduced, damage by the sleeve is prevented, fixing and splicing of the pipeline can be realized by one motor, cost is low, efficiency of pipeline butt joint work is improved, the pipeline is butted between two pipe clamping plates, water receiving nozzles are fixedly communicated with the outer sides of the pipe clamping plates, the open ends of two water receiving nozzle assemblies can be connected with an external water conveying pipeline, water generated in the butt joint process can be conveyed out quickly, impact force of the water in the pipeline butt joint process can be reduced, the assembly of the two pipe clamping plates can prevent the water from being directly sprayed onto bodies of workers, safety of the workers is protected, mounting holes are formed in the outer side walls of the pipe clamping plates, glass door plates are rotatably connected inside the mounting holes, specific conditions of pipeline butt joint can be observed conveniently through glass, and smooth pipeline butt joint work is facilitated;

the water collecting barrel is arranged below the water receiving nozzle, the open end of the water collecting barrel is in transmission connection with the two glass door panels through the traction rope, part of water overflowing from the probe before the pipeline is in butt joint flows into the water collecting barrel through the rectangular liquid separating hole at the bottom of the water receiving nozzle, the traction rope is downwards pulled by the water collecting barrel under the action of water gravity to enable the glass door panels to be in a closed state, the butt joint of the pipeline is convenient to finish between the two pipe clamping plates, after the pipeline is in butt joint, the water in the probe flows into the sleeve, the water receiving nozzle stops injecting water into the water collecting barrel, the water in the water collecting barrel flows away through the liquid discharging round hole at the bottom surface of the water collecting barrel, the weight of the water collecting barrel is reduced, the glass door panels are unfolded under the elastic action of the torsion spring, the butt joint position of the pipeline is convenient to overhaul by workers, the rectangular frame is fixedly connected to one end of the strip tooth, the two connecting shafts are rotatably connected to the inside of the rectangular frame, and the connecting shafts are fixedly connected to the inner parts, which are positioned at the top end and the bottom end of the rectangular frame, and are fixedly connected with the fan-shaped blocks, and an arc spring is fixedly connected between the sector block and the sector cavity, when the gear rotates clockwise to enable the tooth-shaped lug to be in contact with the gear, the arc spring is compressed, the tooth-shaped lug rotates towards the inside of the rectangular frame and is not meshed with the gear, and therefore after the pipe clamping plate clamps the fixed detection pipe, the screw rod continues to rotate the pipe clamping plate and does not move any more.

The purpose of the invention can be realized by the following technical scheme:

a pipeline butt joint device for hydrogeological exploration drilling comprises a lifting trolley, wherein the top surface of the lifting trolley is fixedly connected with two telescopic rods, one ends of the two telescopic rods are fixedly connected with a bottom plate, an electric push rod with an output end fixedly connected with the bottom plate is fixedly connected between the two telescopic rods, the top surface of the bottom plate is fixedly connected with a supporting panel, a screw rod is rotatably connected between the supporting panel and the bottom plate, the top of the screw rod is provided with a clamp for fixing a sleeve, the bottom of the screw rod is fixedly sleeved with a gear, the outer side wall of the gear is meshed with two transmission parts, the transmission parts comprise strip teeth in meshed transmission with the gear, one ends of the strip teeth are fixedly connected with a rectangular frame, two one-way meshing mechanisms are arranged inside the rectangular frame, and one ends of the two rectangular frames, which are deviated from the strip teeth, are respectively and fixedly connected with an L-shaped connecting rod I and an L-shaped connecting rod II, the inner sides of the first L-shaped connecting rod and the second L-shaped connecting rod are fixedly connected with tube clamping plates for fixing the probe tubes, a water collecting barrel is arranged below the two tube clamping plates, a motor in a case drives a screw rod to rotate so as to drive a gear to rotate, so that two rack teeth meshed with the gear drive the two tube clamping plates to move close to each other through the first L-shaped connecting rod and the second L-shaped connecting rod, the two tube clamping plates are matched to clamp and fix the probe tubes, then the screw rod continues to rotate so as to drive a connecting seat to drive a clamp fixed with a sleeve to move to the top surfaces of the tube clamping plates, the outer side walls of the sleeve are attached to the inner sides of limiting plates, when the screw rod continues to rotate, the sleeve is moved downwards to the middle of the tube clamping plates along the screw rod to be in butt joint with the probe tubes under the limiting action of the limiting plates, manual holding of the probe tubes and the sleeve is omitted, the axes of the probe tubes and the sleeve are overlapped, people do not directly contact with the sleeve, the danger is reduced, and the damage of the sleeve is prevented, the fixing and the inserting of the pipeline can be realized by one motor, the cost is low, and the efficiency of the pipeline butt joint work is also improved.

Further, the method comprises the following steps: the bottom surface fixedly connected with quick-witted case of bottom plate, the inside fixedly connected with of quick-witted case is used for driving screw rod pivoted motor, the top of screw rod closes soon to be connected with and is used for dismantling the connecting seat of fixed connection anchor clamps, is convenient for take the screw rod to rotate, and then makes anchor clamps take the sleeve pipe to remove.

Further, the method comprises the following steps: the one end fixedly connected with L shape locating piece of bottom plate, the two one sides that are close to the gear of L shape locating piece and bottom plate respectively with corresponding position rack slip joint, the stable removal of driving medium on support panel and L shape locating piece of being convenient for.

Further, the method comprises the following steps: the fixture comprises a fixing ring, the open end of the fixing ring is fixedly connected with two clamping blocks attached to the connecting seat, and the two clamping blocks and the connecting seat are connected with bolts in a screwing mode, so that the mounting fixture is convenient to flexibly dismount, and the sleeve is convenient to fix.

Further, the method comprises the following steps: the one-way meshing mechanism comprises a connecting shaft rotationally connected with the rectangular frame, a connecting block is fixedly sleeved in the middle of the connecting shaft, one end of the connecting block, which is far away from the connecting shaft, is fixedly connected with a toothed lug, and the toothed lug is enabled to rotate only in one direction at the gear to be meshed with the gear.

Further, the method comprises the following steps: the fan-shaped cavity is formed in the top end and the bottom end of the rectangular frame, the end portion, penetrating through the fan-shaped cavity, of the connecting shaft is fixedly connected with the fan-shaped block in a sleeved mode, the arc-shaped spring is fixedly connected between the fan-shaped block and the inner side wall of the fan-shaped cavity, when the gear rotates clockwise to enable the toothed convex block to be in contact with the gear, the arc-shaped spring is compressed, the toothed convex block rotates towards the inside of the rectangular frame and is not meshed with the gear, and therefore after the pipe clamping plate clamps and fixes the pipe, the screw rod continues to rotate the pipe clamping plate and does not move.

Further, the method comprises the following steps: the outer side wall of the tube clamping plate is provided with a mounting hole, the inside of the mounting hole is rotatably connected with a glass door plate through a rotating shaft, a torsion spring is arranged between the outer side wall of the end part of the rotating shaft and the tube clamping plate, the glass door plate is convenient to observe the butt joint condition, and the torsion spring is convenient to enable the initial state of the glass door plate to be an open state.

Further, the method comprises the following steps: two the equal fixedly connected with arc rubber pad of inside wall of double-layered tube sheet bottom, wherein, one the top surface fixedly connected with limiting plate of double-layered tube sheet, the rectangle branch liquid hole one has been seted up to the lateral wall of double-layered tube sheet, the outside intercommunication that the rectangle divides liquid hole one is fixed with the water receiving mouth, the top and the bottom that connect the water receiving mouth have all been seted up the line hole, the water receiving mouth bottom corresponds the open end position of collector barrel and has seted up the rectangle and divided liquid hole two, and the limiting plate is convenient for the sleeve pipe and moves down the butt joint probe tube, and the rectangle divides liquid hole two to be convenient for to the collector barrel water injection.

Further, the method comprises the following steps: the utility model discloses a glass door plant, including the collecting bucket, the one end of collecting bucket is equipped with the drawing rope of two symmetric distributions of open end fixedly connected with of collecting bucket, the one end that the drawing rope deviates from the collecting bucket runs through two corresponding positions in proper order from bottom to top and walks the line hole and with the top fixed connection of corresponding position glass door plant, the flowing back round hole has been seted up to the bottom surface of collecting bucket, and the drawing rope is convenient for link together collecting bucket and glass door plant, and after the flowing back round hole had been arranged the inside log raft of collecting bucket, collecting bucket weight lightened, realizes that the glass door plant is automatic to be opened.

The invention has the beneficial effects that:

1. the lifting cart is matched with the electric push rod for use, so that the pipeline butt joint device is conveniently moved to a proper position for butt joint work, the motor in the case drives the screw rod to rotate to enable the gear to rotate, two rack teeth meshed with the gear drive the two tube clamping plates to move close to each other through the L-shaped connecting rod I and the L-shaped connecting rod II, the two tube clamping plates are matched to clamp and fix the probe tube, then the screw rod continuously rotates to enable the connecting seat to drive the clamp fixed with the sleeve tube to move to the top surface of the tube clamping plate, the outer side wall of the sleeve tube is attached to the inner side of the limiting plate, when the screw rod continuously rotates, the sleeve tube is moved downwards to the middle of the tube clamping plate along the screw rod under the limiting action of the limiting plate to be in butt joint with the probe tube, the manual holding of the probe tube and the sleeve tube to enable the axes of the two to be overlapped, a person does not directly contact with the sleeve tube, the danger is reduced, the damage of the sleeve tube is prevented, the fixing and the insertion of the pipeline can be realized by one motor, the cost is low, and the efficiency of pipeline butt joint work is improved;

2. the pipeline is butted between the two tube clamping plates, the outer sides of the tube clamping plates are communicated and fixed with the water receiving nozzles, the open ends of the two water receiving nozzle assemblies can be connected with an external water conveying pipeline, water generated in the butting process can be conveniently and quickly conveyed out, the impact force of the water in the pipeline butting process can be favorably reduced, the two tube clamping plate assemblies can prevent the water from being directly sprayed onto the bodies of workers, the safety of the workers is protected, the outer side walls of the tube clamping plates are provided with mounting holes, glass door plates are rotatably connected inside the mounting holes, the specific condition of pipeline butting can be conveniently observed through glass, and the smooth operation of pipeline butting is facilitated;

3. the water collecting barrel is arranged below the water receiving nozzle, the open end of the water collecting barrel is in transmission connection with the two glass door plates through the traction rope, part of water overflowing from the probe before the pipeline is in butt joint flows into the water collecting barrel through the rectangular liquid distribution hole at the bottom of the water receiving nozzle, the traction rope is downwards pulled by the water collecting barrel under the action of water gravity to enable the glass door plates to be in a closed state, the butt joint of the pipeline is convenient to finish between the two pipe clamping plates, after the pipeline is in butt joint, water in the probe flows into the sleeve, the water receiving nozzle stops injecting water into the water collecting barrel, the water in the water collecting barrel flows away through the liquid discharge round hole in the bottom surface of the water collecting barrel, the weight of the water collecting barrel is reduced, the glass door plates are unfolded under the elastic action of the torsion spring, and workers can conveniently overhaul the butt joint position of the pipeline;

4. through the one end fixedly connected with rectangular frame at the strip tooth, the inside rotation of rectangular frame is connected with two connecting axles, the connecting axle is located the inside fixedly connected with sector block of rectangular frame top and bottom, and fixedly connected with arc spring between sector block and the fan-shaped chamber, when the clockwise rotation of gear made cusp lug and gear contact, the compression of arc spring, the cusp lug toward the rectangular frame the inside rotate not with gear engagement, thereby make when the double-layered pipe strap clamp hold fixed probe tube after, the screw rod continues to rotate the double-layered pipe strap and no longer removes.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of the unfolded state of the glass door panel according to the present invention;

FIG. 3 is a schematic view of a closed configuration of a glass door panel according to the present invention;

FIG. 4 is a schematic view of the present invention showing the structure of the pinch plate in an expanded state;

FIG. 5 is a schematic top view of the base plate of the present invention;

FIG. 6 is a schematic view of the clamp structure of the present invention;

FIG. 7 is a schematic view of the structure of a transmission member according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7A according to the present invention;

FIG. 9 is a top cross-sectional view of a rectangular frame of the present invention;

FIG. 10 is a schematic view of a tube clamping plate structure according to the present invention;

fig. 11 is a schematic view of the bottom structure of the water collecting bucket in the invention.

In the figure: 100. lifting the cart; 110. a telescopic rod; 120. an electric push rod; 200. a base plate; 210. a support panel; 211. an L-shaped positioning block; 220. a chassis; 300. a screw; 310. a gear; 320. a connecting seat; 400. a clamp; 410. a fixing ring; 420. a bolt; 500. a transmission member; 510. rack teeth; 520. a rectangular frame; 521. an L-shaped connecting rod I; 522. an L-shaped connecting rod II; 530. a one-way engagement mechanism; 531. a connecting shaft; 531a, fan-shaped blocks; 531b, an arc spring; 532. connecting blocks; 533. a toothed projection; 600. a tube clamping plate; 610. mounting holes; 620. a glass door panel; 630. a limiting plate; 640. a water receiving nozzle; 700. a water collecting bucket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, a pipeline docking device for hydrogeological exploration drilling includes a lifting cart 100, two telescopic rods 110 are fixedly connected to a top surface of the lifting cart 100, a bottom plate 200 is fixedly connected to one ends of the two telescopic rods 110, an electric push rod 120 is fixedly connected between the two telescopic rods 110, an output end of the electric push rod is fixedly connected to the bottom plate 200, a supporting panel 210 is fixedly connected to a top surface of the bottom plate 200, a screw 300 is rotatably connected between the supporting panel 210 and the bottom plate 200, a clamp 400 for fixing a casing is disposed at a top of the screw 300, a gear 310 is fixedly connected to a bottom of the screw 300 in a sleeved manner, two transmission members 500 are engaged and transmitted to an outer side wall of the gear 310, each transmission member 500 includes a rack tooth 510 engaged and transmitted to the gear 310, a rectangular frame 520 is fixedly connected to one end of the rack tooth 510, two unidirectional engagement mechanisms 530 are disposed inside the rectangular frame 520, and one ends of the two rectangular frames 520 departing from the rack tooth 510 are fixedly connected to an L-shaped connecting rod 521 and an L-shaped connecting rod connected thereto respectively The inner sides of the second rod 522, the first L-shaped connecting rod 521 and the second L-shaped connecting rod 522 are fixedly connected with tube clamping plates 600 for fixing the probe tubes, a water collecting tank 700 is arranged below the two tube clamping plates 600, a motor in the case 220 drives the screw rod 300 to rotate so as to drive the gear 310 to rotate, so that the two rack teeth 510 meshed with the gear 310 drive the two tube clamping plates 600 to move close to each other through the first L-shaped connecting rod 521 and the second L-shaped connecting rod 522, the two tube clamping plates 600 are matched to clamp and fix the probe tubes, then the screw rod 300 continuously rotates so as to drive the connecting seat 320 to drive the clamp 400 fixed with the sleeve tubes to move to the top surfaces of the tube clamping plates 600, at the moment, the outer side walls of the sleeve tubes are abutted against the inner sides of the limiting plates 630, when the screw rod 300 continuously rotates, the sleeve tubes are moved downwards to the middle parts of the tube clamping plates 600 to be abutted against the probe tubes under the limiting effect of the limiting plates 630, and manual holding of the probe tubes and the sleeve tubes to enable the axes to be overlapped, people do not directly contact the sleeve, danger is reduced, damage caused by the sleeve is prevented, the pipeline can be fixed and plugged by one motor, cost is low, and efficiency of pipeline butt joint work is improved.

The bottom surface of the bottom plate 200 is fixedly connected with a case 220, the interior of the case 220 is fixedly connected with a motor for driving the screw 300 to rotate, and the top of the screw 300 is rotatably connected with a connecting seat 320 for detachably and fixedly connecting the clamp 400, so that the screw 300 can be conveniently driven to rotate, and the clamp 400 can further drive the sleeve to move; one end of the bottom plate 200 is fixedly connected with an L-shaped positioning block 211, and one sides of the L-shaped positioning block 211 and the bottom plate 200, which are close to the gear 310, are respectively in sliding clamping connection with the rack teeth 510 at the corresponding positions, so that the transmission element 500 can stably move on the support panel 210 and the L-shaped positioning block 211; anchor clamps 400 includes solid fixed ring 410, and the open end fixedly connected with of solid fixed ring 410 has two clamp splice that lean on with connecting seat 320, closes soon between two clamp splice and the connecting seat 320 to be connected with bolt 420, and the flexible sectional fixture 400 of being convenient for is dismantled, makes things convenient for the fixed sleeving.

The one-way meshing mechanism 530 comprises a connecting shaft 531 rotationally connected with the rectangular frame 520, a connecting block 532 is fixedly sleeved in the middle of the connecting shaft 531, one end of the connecting block 532, which is far away from the connecting shaft 531, is fixedly connected with a toothed lug 533, and the toothed lug 533 is enabled to rotate only in a certain direction of the gear 310 to be meshed with the gear 310; the fan-shaped cavity is formed in the top end and the bottom end of the rectangular frame 520, the fan-shaped cavity is formed in the end portion, penetrating through the fan-shaped cavity, of the connecting shaft 531, a fan-shaped block 531a is fixedly sleeved on the end portion, located between the fan-shaped block 531a and the inner side wall of the fan-shaped cavity, an arc-shaped spring 531b is fixedly connected between the fan-shaped block 531a and the inner side wall of the fan-shaped cavity, when the gear 310 rotates clockwise to enable the tooth-shaped protruding block 533 to be in contact with the gear 310, the arc-shaped spring 531b is compressed, the tooth-shaped protruding block 533 rotates towards the inside of the rectangular frame 520 and is not meshed with the gear 310, and therefore after the tube clamping plate 600 clamps and fixes the tube, the screw 300 continues to rotate the tube clamping plate 600 and does not move any more.

The outer side wall of the tube clamping plate 600 is provided with a mounting hole 610, the inside of the mounting hole 610 is rotatably connected with a glass door plate 620 through a rotating shaft, a torsion spring is arranged between the outer side wall of the end part of the rotating shaft and the tube clamping plate 600, the glass door plate 620 is convenient for observing the butt joint condition, and the torsion spring is convenient for enabling the glass door plate 620 to be in an open state in an initial state; the inner side walls of the bottoms of the two tube clamping plates 600 are fixedly connected with arc-shaped rubber pads, the top surface of one tube clamping plate 600 is fixedly connected with a limiting plate 630, the outer side wall of the tube clamping plate 600 is provided with a first rectangular liquid distribution hole, the outer side of the first rectangular liquid distribution hole is fixedly communicated with a water receiving nozzle 640, wire feeding holes are formed in the top and the bottom of the water receiving nozzle 640, a second rectangular liquid distribution hole is formed in the bottom of the water receiving nozzle 640 and corresponds to the open end of the water collecting barrel 700, the limiting plate 630 facilitates downward movement of a sleeve to be abutted to a probe tube, and water is injected into the water collecting barrel 700 through the second rectangular liquid distribution hole; the pull rope of two symmetric distributions of open end fixedly connected with of water catch bowl 700, the one end that the pull rope deviates from water catch bowl 700 runs through two corresponding position in proper order from bottom to top and walks the line hole and with the top fixed connection that corresponds position glass door plant 620, the flowing back round hole has been seted up to the bottom surface of water catch bowl 700, the pull rope is convenient for link together water catch bowl 700 and glass door plant 620, after the flowing back round hole had been arranged the inside water of water catch bowl 700, the weight of water catch bowl 700 alleviates, realize that glass door plant 620 opens automatically.

The working principle is as follows: when the device is used, the pipeline butting device is moved to a proper position through the lifting cart 100 and the electric push rod 120 to conduct butting work, the glass door plate 620 on the tube clamping plate 600 is in an open state in an initial state (one side of the glass door plate 620 is rotatably connected with the tube clamping plate 600 through the rotating shaft, a torsion spring is arranged between the end part of the rotating shaft and the tube clamping plate 600, the glass door plate 620 is in the open state due to the elasticity of the torsion spring, the motor drives the screw rod 300 to rotate to enable the gear 310 to rotate, so that the two rack teeth 510 meshed with the gear 310 drive the two tube clamping plates 600 to move close to each other through the L-shaped connecting rod I521 and the L-shaped connecting rod II 522, the two tube clamping plates 600 are matched to clamp the probe (at the moment, the top end of the probe is positioned at the bottom of the tube clamping plate 600), at the moment, the two tube clamping plates 600 do not need to clamp the probe, only need to be supported and abutted, then water flowing out of the probe flows into a container formed by the two water receiving nozzles 640 through the rectangular liquid dividing holes on the tube 600, one end of the container is communicated with and fixed with an external water pipe to convey water, part of water flowing out of the probe pipe flows into the water collecting barrel 700 through the rectangular liquid separating hole at the bottom of the water receiving nozzle 640, and the water collecting barrel 700 pulls the pulling rope downwards under the action of the gravity of the water to enable the glass door plate 620 to be in a closed state;

then, the height of the lifting cart 100 is lowered to enable the tube clamping plates 600 sleeved on the sleeves to move downwards, so that the tops of the probe tubes move to the middle positions of the two tube clamping plates 600, at the moment, the tops of the probe tubes can be seen through the glass door plate 620, then the motors continuously rotate to enable the two tube clamping plates 600 to clamp and fix the probe tubes, at the moment, the toothed lugs 533 on the rectangular frame 520 are in contact with the gears 310, the external sleeves are supported and moved to the outer side of the screw 300 through the hoisting equipment, the sleeves are detachably fixed to the outer side of the screw 300 through the clamp 400, the motors continuously drive the screw 300 to rotate, the toothed lugs 533 are not meshed with the gears 310 under the action of the one-way meshing mechanism 530, when the gears 310 rotate, the arc-shaped springs 531b on the one-way meshing mechanism 530 are compressed, and the toothed lugs 533 rotate towards the inside of the rectangular frame 520 and are not meshed with the gears 310;

the motor drives the screw rod 300 to rotate continuously to enable the connecting seat 320 to drive the clamp 400 fixed with the sleeve to move to the top surface of the tube clamping plate 600, the outer side wall of the sleeve is attached to the inner side of the limiting plate 630, when the screw rod 300 rotates continuously again, the sleeve is moved downwards to the middle of the tube clamping plate 600 along the screw rod 300 under the limiting action of the limiting plate 630 to be abutted with the probe, after abutting is completed, water in the probe flows into the sleeve, the water receiving nozzle 640 stops injecting water into the water collecting barrel 700, the water in the water collecting barrel 700 flows away through the liquid discharge circular hole in the bottom surface of the water collecting barrel, the weight of the water collecting barrel 700 is reduced, the glass door plate 620 is unfolded under the elastic force of the torsion spring to facilitate workers to overhaul the pipeline abutting position, the amount of the water flowing out from the rectangular liquid discharge hole in unit time is smaller than the amount of the water flowing out from the rectangular liquid discharge hole in unit time, finally, the bolt 420 on the clamp 400 is disassembled to release the sleeve, the motor rotates reversely to enable the gear 310 to drive the tube clamping plate 600 to unfold to release the probe, the distance between the screw 300 and the support panel 210 is greater than the length of the connection seat 320, and the connection seat 320 can be manually rotated to the top of the screw 300 for next standby.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The pipeline butt joint device for hydrogeological exploration drilling comprises a lifting trolley (100) and is characterized in that two telescopic rods (110) are fixedly connected to the top surface of the lifting trolley (100), a bottom plate (200) is fixedly connected to one end of each telescopic rod (110), an electric push rod (120) with an output end fixedly connected with the bottom plate (200) is fixedly connected between the two telescopic rods (110), a supporting panel (210) is fixedly connected to the top surface of the bottom plate (200), a screw rod (300) is rotatably connected between the supporting panel (210) and the bottom plate (200), a clamp (400) for fixing a sleeve is arranged at the top of the screw rod (300), a gear (310) is fixedly sleeved at the bottom of the screw rod (300), two transmission pieces (500) are in meshing transmission with the outer side wall of the gear (310), each transmission piece (500) comprises a strip tooth (510) in meshing transmission with the gear (310), one end fixedly connected with rectangular frame (520) of rack (510), the inside of rectangular frame (520) is provided with two one-way meshing mechanism (530), two the one end that rectangular frame (520) deviates from rack (510) is fixedly connected with L shape connecting rod (521) and L shape connecting rod two (522) respectively, the equal fixedly connected with in inboard of L shape connecting rod (521) and L shape connecting rod two (522) presss from both sides tube sheet (600) that the pipe was used for fixed spy, two the below of pressing from both sides tube sheet (600) is provided with sump pit (700).

2. The hydrogeological exploration drilling pipe butting device according to claim 1, wherein a case (220) is fixedly connected to the bottom surface of the bottom plate (200), a motor for driving the screw rod (300) to rotate is fixedly connected to the inside of the case (220), and a connecting seat (320) for detachably and fixedly connecting the clamp (400) is rotatably connected to the top of the screw rod (300).

3. The docking device for the hydrogeological exploration drilling pipeline as recited in claim 1, characterized in that an L-shaped positioning block (211) is fixedly connected to one end of the bottom plate (200), and the L-shaped positioning block (211) and one side of the bottom plate (200) close to the gear (310) are respectively in sliding clamping connection with the rack teeth (510) at the corresponding positions.

4. The docking device for the pipeline for hydrogeological exploration drilling according to claim 1, wherein the clamp (400) comprises a fixing ring (410), two clamping blocks attached to the connecting seat (320) are fixedly connected to the open end of the fixing ring (410), and a bolt (420) is screwed between the two clamping blocks and the connecting seat (320).

5. The device for butting pipelines for hydrogeological exploration drilling according to claim 1, wherein the one-way engagement mechanism (530) comprises a connecting shaft (531) rotatably connected with the rectangular frame (520), a connecting block (532) is fixedly sleeved in the middle of the connecting shaft (531), and a toothed lug (533) is fixedly connected to one end of the connecting block (532) away from the connecting shaft (531).

6. The device for butting pipelines for hydrogeological exploration drilling according to claim 5, wherein fan-shaped cavities are formed in the top end and the bottom end of the rectangular frame (520), fan-shaped blocks (531 a) are fixedly sleeved on the end portions, penetrating through the fan-shaped cavities, of the connecting shafts (531), and arc-shaped springs (531 b) are fixedly connected between the fan-shaped blocks (531 a) and the inner side walls of the fan-shaped cavities.

7. The hydrogeological exploration drilling pipe butting device according to claim 1, wherein a mounting hole (610) is formed in the outer side wall of the tube clamping plate (600), a glass door plate (620) is rotatably connected to the inside of the mounting hole (610) through a rotating shaft, and a torsion spring is arranged between the outer side wall of the end portion of the rotating shaft and the tube clamping plate (600).

8. The device for butting the pipelines for hydrogeological exploration drilling according to claim 1, wherein the inner side walls of the bottoms of the two tube clamping plates (600) are fixedly connected with arc-shaped rubber pads, one top surface of one tube clamping plate (600) is fixedly connected with a limiting plate (630), a first rectangular liquid distribution hole is formed in the outer side wall of the tube clamping plate (600), a water receiving nozzle (640) is fixedly communicated with the outer side of the first rectangular liquid distribution hole, line passing holes are formed in the top and the bottom of the water receiving nozzle (640), and a second rectangular liquid distribution hole is formed in the bottom of the water receiving nozzle (640) corresponding to the position of an open end of the water collecting barrel (700).

9. The docking device for the pipeline for hydrogeological exploration drilling according to claim 8, characterized in that two symmetrically distributed pulling ropes are fixedly connected to the open end of the water collecting barrel (700), one end of each pulling rope, which is far away from the water collecting barrel (700), sequentially penetrates through two wire holes at corresponding positions from bottom to top and is fixedly connected with the tops of the glass door panels (620) at corresponding positions, and a circular liquid discharge hole is formed in the bottom surface of the water collecting barrel (700).