CN114165405A - Hand-operated type anti-back suction mud suction device - Google Patents

Abstract

The invention provides a hand-operated type anti-suck-back slurry suction device which comprises a hand-operated device (1), a power mechanism (2), a heightening support (4) and a plurality of guide pipes (6), wherein the hand-operated device (1) comprises a fixed base (101), a rotating shaft (103), an outer rotating disc (104), an inner rotating disc (105), a crankshaft connecting rod connecting shaft (106) and a triangular support (107); the power mechanism (2) is installed and fixed on the fixed support (8), and the power mechanism (2) comprises a negative pressure chamber (201), a mud chamber (202), a screw (204) and a pin bolt fixed baffle (209); the screw rod (204) penetrates through the height-adjusting support (4); the power mechanism (2) is connected with the hand cranking device (1) through a crankshaft connecting rod (3); the guide pipe (6) is arranged below the power mechanism (2) and is connected with the screw rod (204) through the joint piston (5). The invention solves the technical problem that the bottom mud is difficult to completely take out.

Description

Hand-operated type anti-back suction mud suction device

Technical Field

The invention relates to the technical field of slurry suction devices, in particular to a hand-operated anti-back suction slurry suction device.

Background

In the operation of verifying the muddy water in the holes for cleaning the damaged bodies in the urban roads, the mud at the bottom of the holes is difficult to take out, the existence of the mud at the bottom of the holes can cause visual obstacles for the damaged bodies of the roadbed structure layer, the recognition and the judgment of professionals on the damaged bodies in the underground states are influenced, if the mud pump is adopted for pumping the mud, the mud at the bottom of the holes is difficult to be thoroughly pumped out, and in the pipe drawing process, the mud and the water in the pipe flow back to the bottom of the holes again, so that the emptying is not thorough.

The existing drilling is mostly used for pile foundation pore-forming, the device has the defects that the device can only be used for drilling with large pore diameter, and the hole cleaning is not thorough, so that the device is not applicable to urban road small machine drilling, and the bottom water of the hole is difficult to clean up, thereby causing obstacles for later-stage in-hole imaging detection.

In patent CN201120181878.1, a sludge suction device is disclosed, comprising a plurality of suction pipes arranged at the bottom of a container, each suction pipe having a suction coverage area, the arrangement of said plurality of suction pipes being such as to satisfy: the suction coverage area of all suction tubes covers the entire container bottom. The utility model discloses a through making clear the effective coverage area scope of single mud pumping pipe, set up mud pumping pipe quantity and position, make the suction coverage area of all suction tubes cover whole container bottom, improve desilting efficiency, stop tank bottoms mud deposit basically; the suction pipe near the wall of the existing device is eliminated, and the mud pumping coverage area is effectively increased on the premise of not increasing the number of mud pipes and investment. Compared with the prior device, the effective mud pumping coverage area is improved by more than 40 percent, the mud removing efficiency is also greatly improved, and the deposition of mud at the bottom of the tank is basically avoided. And the utility model has simple structure and stable and reliable operation.

In patent CN201020558015.7, a hand formula liquid suction is disclosed, the injector, which comprises a stator, the rotor, the gyro wheel, the handle, the end cover, be equipped with handheld handle on the stator, the stator is opened has the slot of placing rotor and hose, arrange the circular recess in with the rotor, a set of concave groove of evenly distributed on the rotor, concave inslot installation gyro wheel, the gyro wheel, become extrusion fit between hose and the stator circular inslot wall, install dismantled and assembled end cover at the stator terminal surface, the stator ann has handheld handle, wave the crank and drive the gyro wheel, through the hose of gyro wheel circulation extrusion suction or injection liquid, make one end form the negative pressure in the hose, the other end forms the malleation, be used for to patient's suction hydrops, carry the liquid food, can accurately master liquid or gaseous transport or suction volume.

Disclosed in patent CN201910236314.4 a bored pile waste liquid environmental protection processing system, including segregation device and filter-press device, the segregation device includes the gunbarrel, gunbarrel upper portion have with external pipe connection's mouth that draws water, the gunbarrel top has the feed inlet of being connected with the suction pipeline, the lower part of gunbarrel transversely runs through and is provided with many pairs of negative pole metal pipe fittings and positive pole metal pipe fitting, has the suction hole on negative pole metal pipe fitting and the positive pole metal pipe fitting, and the regional parcel of distribution suction hole has the filter cloth, and positive pole metal pipe fitting and negative pole metal pipe fitting are connected with the positive negative pole of power respectively, negative pole pipe and positive pole pipe are connected with pumping device through the pipe respectively, and the aqua storage tank is connected to the pumping device outer end, the lower extreme of gunbarrel has the bin outlet, and discharge port department is provided with the valve. The patent also relates to an environment-friendly treatment method for the waste liquid of the bored pile, which is implemented by adopting the environment-friendly treatment system for the waste liquid of the bored pile. The above-described system and method provide for faster, more efficient and less costly treatment of the slurry.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a hand-operated anti-suck-back slurry suction device. The negative pressure chamber can generate negative pressure to generate power for the mud at the bottom of the hole, so that the water and the mud at the bottom of the hole enter the mud chamber through the guide pipe. The technical problem that the bottom mud is difficult to completely take out is solved.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a hand formula is prevented suck-back mud suction device, includes hand cranking device, power unit, heightens support and a plurality of pipe, wherein:

the hand cranking device comprises a fixed base positioned at the bottom, and a rotating shaft, an outer rotating disc, an inner rotating disc, a crankshaft connecting rod connecting shaft and a triangular bracket which are arranged above the fixed base;

the power mechanism is fixedly arranged on the fixed bracket;

the power mechanism comprises a negative pressure chamber, a mud chamber and a screw rod which are connected in sequence; a pin bolt fixing baffle is arranged beside the negative pressure chamber; the screw rod penetrates through the height-adjusting support;

the power mechanism is connected with the hand cranking device through a crankshaft connecting rod;

the guide pipe is arranged below the power mechanism and is connected with the screw rod through the joint piston;

every two guide pipes are connected through a joint piston, and a bottom piston is arranged at the bottom of the lowest guide pipe.

Optionally or preferably, the number of the triangular supports is two, and the two triangular supports are arranged on the fixed base in parallel;

optionally or preferably, the number of the rotating shafts is two, the two rotating shafts are respectively fixed at the tops of the two triangular supports and can freely rotate;

optionally or preferably, the number of the outer rotating discs is two, and the centers of the outer rotating discs are respectively fixed on the two rotating shafts;

optionally or preferably, the number of the inner rotary discs is two, the inner rotary discs are connected through a crankshaft connecting rod connecting shaft positioned at the edge of the inner rotary disc, and the circle center of each inner rotary disc is fixed on the rotating shaft;

optionally or preferably, a handle is arranged on the outer side of each outer rotating disc, and the arrangement positions of the two handles on the outer rotating discs are different by 180 degrees.

Alternatively or preferably, one end of the negative pressure chamber is provided with a sealing sliding baffle, a pin bolt and a slidable pin bolt fixing baffle.

Optionally or preferably, a mud chamber is arranged below the negative pressure chamber, and a plurality of negative pressure chamber pistons are arranged at the top and the bottom of the negative pressure chamber.

Optionally or preferably, the screw rod is fixedly installed at the bottom of the mud chamber, the screw rod is of a hollow circular tube structure, a joint piston nut is arranged at the bottom of the screw rod, and a water stop valve is arranged on the outer wall of the screw rod and used for controlling the suction of mud.

Optionally or preferably, the outer wall of the screw is further provided with an external thread matched with the thread of the inner edge of the heightening support, so that the problem that the length of the pipe fitting is not matched with the drilling depth after the pipe fitting is connected can be solved.

Optionally or preferably, the bottom of the mud chamber is also provided with a mud valve.

Optionally or preferably, the negative pressure chamber piston comprises an annular stop block, a steel ball and a piston baffle, the annular stop block is located at the bottom of the piston hole, the steel ball is arranged above the annular stop block, the piston baffle is located at the top of the piston hole, and the piston baffle is a water-permeable and air-permeable baffle and can prevent the steel ball from running out of the piston when the negative pressure is too large.

Optionally or preferably, one end of the crankshaft connecting rod is fixed on the pin bolt fixing baffle, and the other end of the crankshaft connecting rod is fixed on the crankshaft connecting rod connecting shaft.

Optionally or preferably, the fixing support comprises an annular bottom ring and an annular top ring, and the annular bottom ring and the annular top ring are connected through a plurality of inclined struts.

Based on the technical scheme, the following technical effects can be generated:

the invention provides a hand-operated anti-suck-back slurry suction device which is suitable for verification work of underground damaged bodies of urban roads during drilling. The beneficial effects of the invention include:

(1) the outer wall of the screw is provided with the external thread matched with the heightening support, so that the height of the guide pipe can be adjusted, and the condition that the length of the connected pipe is not matched with the drilling depth is avoided;

(2) the invention has simple working principle and convenient use, and the power mechanism is divided into a negative pressure chamber and a mud chamber, so that the negative pressure chamber can be separated from mud, and the mud is prevented from blocking the negative pressure device;

(3) the invention can work in the scene without a power supply;

(4) the negative pressure working principle adopted by the invention is connected with the hand cranking device through the crankshaft connecting rod, so that the cost is reduced;

(5) the invention has the advantages that the structures can be disassembled and the carrying is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

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

FIG. 2 is a schematic structural view (left side view) of the hand cranking device of the present invention;

FIG. 3 is a schematic structural diagram of a power mechanism according to the present invention;

FIG. 4 is a schematic view of the construction of the negative pressure chamber piston of the present invention;

FIG. 5 is a schematic structural view (top view) of the fixing bracket of the present invention;

the reference numbers in the figures are:

1-hand-operated device, 2-power mechanism, 3-crankshaft connecting rod, 4-heightening support, 5-joint piston, 6-guide pipe, 7-bottom piston, 8-fixed support, 101-fixed base, 102-handle, 103-rotating shaft, 104-outer rotating disc, 105-inner rotating disc, 106-crankshaft connecting rod connecting shaft, 107-triangular support, 201-negative pressure chamber, 202-mud chamber, 203-negative pressure chamber piston, 204-screw, 205-water stop valve, 206-mud valve, 207-joint piston nut, 208-sealing sliding baffle, 209-pin bolt fixed baffle, 210-pin bolt, 20301-annular baffle, 20302-steel ball, 20303-piston baffle, 801-annular bottom ring, 802-annular top ring, 803-diagonal bracing.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Example 1:

as shown in fig. 1-5:

the embodiment provides a hand formula is prevented suck-back mud suction device, include hand cranking device 1, power unit 2, heighten support 4 and a plurality of pipe 6, wherein:

the hand-operated device 1 comprises a fixed base 101, a rotating shaft 103, an outer rotating disk 104, an inner rotating disk 105, a crankshaft connecting rod connecting shaft 106 and a triangular bracket 107;

the power mechanism 2 is fixedly arranged on the fixed bracket 8;

the power mechanism 2 comprises a negative pressure chamber 201, a mud chamber 202, a screw 204 and a bolt fixing baffle 209;

the screw 204 penetrates through the height-adjusting support 4;

the power mechanism 2 is connected with the hand cranking device 1 through a crankshaft connecting rod 3;

the guide pipe 6 is arranged below the power mechanism 2 and is connected with the screw 204 through a joint piston 5;

every two guide pipes 6 are connected through a joint piston 5, and a bottom piston 7 is arranged at the bottom of the lowest guide pipe 6.

In this embodiment, the number of the triangular brackets 107 is two, and the two triangular brackets are arranged on the fixed base 101 in parallel;

the number of the rotating shafts 103 is two, and the two rotating shafts are respectively fixed at the tops of the two triangular supports 107 and can freely rotate;

the number of the outer turnplates 104 is two, and the centers of the outer turnplates 104 are respectively fixed on the two rotating shafts 103;

the number of the inner rotary discs 105 is two, the inner rotary discs 105 are connected through a crankshaft connecting rod connecting shaft 106 positioned at the edge of the inner rotary discs 105, and the circle center of each inner rotary disc 105 is fixed on the rotating shaft 103;

the outer side of each outer rotating disc 104 is provided with a handle 102, and the arrangement positions of the two handles 102 on the outer rotating disc 104 are different by 180 degrees.

In this embodiment, one end of the negative pressure chamber 201 is provided with a sealing sliding baffle 208, a pin bolt 210 and a slidable pin bolt fixing baffle 209;

a mud chamber 202 is arranged below the negative pressure chamber 201;

the top and the bottom of the negative pressure chamber 201 are provided with a plurality of negative pressure chamber pistons 203;

the screw 204 is fixedly arranged at the bottom of the mud chamber 202, the screw 204 is of a hollow round tube structure, the bottom of the screw is provided with a joint piston nut 207, the outer wall of the screw 204 is provided with a water stop valve 205, and the screw is also provided with an external thread matched with the height-adjusting support 4;

the bottom of the mud chamber 202 is also provided with a mud valve 206.

In this embodiment, the negative pressure chamber piston 203 includes an annular stop 20301, a steel ball 20302 and a piston baffle 20303, the annular stop 20301 is located at the bottom of the piston hole, the steel ball 20302 is arranged above the annular stop 20301, the piston baffle 20303 is located at the top of the piston hole, the piston baffle is a permeable and breathable baffle, and the steel ball can be prevented from running out of the piston when the negative pressure is too large.

In this embodiment, one end of the crankshaft connecting rod 3 is fixed to the pin fixing stopper 209, and the other end is fixed to the crankshaft connecting rod connecting shaft 106.

In this embodiment, the fixing bracket 8 includes an annular bottom ring 801 and an annular top ring 802, and the annular bottom ring 801 and the annular top ring 802 are connected by a plurality of diagonal braces 803.

The embodiment has the following advantages:

(1) the outer wall of the screw 204 of the embodiment is provided with the external thread matched with the heightening support 4, so that the height of the guide pipe 6 can be adjusted, and the condition that the length of the guide pipe 6 is not matched with the drilling depth after being connected is avoided;

(2) the working principle of the embodiment is simple and convenient to use, the power mechanism 2 is divided into the negative pressure chamber 201 and the mud chamber 202, so that the negative pressure chamber 201 can be separated from mud, and the mud is prevented from blocking the negative pressure device;

(3) the embodiment can work in the scene without a power supply;

(4) the negative pressure working principle adopted by the working of the embodiment is connected with the hand cranking device 1 through the crankshaft connecting rod 3, so that the cost is reduced;

(5) each part of the embodiment has simple structure, and is convenient to detach, carry and install on site.

The working process and principle of this embodiment are as follows:

the crank shaft connecting rod 3 is driven by the hand cranking device 1 to work to enable the negative pressure chamber 201 to generate negative pressure and provide power for pumping hole bottom slurry, so that water and slurry at the hole bottom enter the slurry chamber 202 through the guide pipe 6, and in the using process, if the length of the guide pipe 6 is not matched with the drilling depth, the height of the guide pipe 6 can be adjusted through the heightening support 4, so that the bottom piston 7 at the bottom of the guide pipe 6 is just positioned at the height position of the surface of the hole bottom, the purpose of cleaning holes to a large extent is achieved, and convenience is provided for next-step work (in-hole image pickup) of underground disease body verification; during use, if the mud is too much and the mud chamber 202 is about to fill, the stop valve 205 may be closed and the mud valve 206 opened to discharge the mud.

Example 2:

the difference from example 1 is that:

in this embodiment, each of the components is made of hard plastic;

in this embodiment, two negative pressure chamber pistons 203 are disposed at the top and the bottom of the negative pressure chamber 201;

in this embodiment, the height-adjustable support 4 is in a hollow circular truncated cone structure, and an internal thread is arranged at the inner edge of the top of the height-adjustable support 4.

In this embodiment, both ends of the conduit 6 are provided with external threads, and the joint piston 5 is provided with internal threads matched with the conduit 6.

In this embodiment, the structure of the joint piston 5 is similar to that of the negative pressure chamber piston 203, and an annular stopper and a steel ball are provided in each joint piston 5.

The embodiment has the following advantages:

(1) the outer wall of the screw 204 of the embodiment is provided with the external thread matched with the heightening support 4, so that the height of the guide pipe 6 can be adjusted, and the condition that the length of the guide pipe 6 is not matched with the drilling depth after being connected is avoided;

(2) the working principle of the embodiment is simple and convenient to use, the power mechanism 2 is divided into the negative pressure chamber 201 and the mud chamber 202, so that the negative pressure chamber 201 can be separated from mud, and the mud is prevented from blocking the negative pressure device;

(3) the embodiment can work in the scene without a power supply;

(4) the negative pressure working principle adopted by the working of the embodiment is connected with the hand cranking device 1 through the crankshaft connecting rod 3, so that the cost is reduced;

(5) each part of the embodiment has simple structure, and is convenient to disassemble, carry and install on site;

(6) the materials of all the parts in the embodiment can be made by adopting a hard plastic process, so that the carrying is convenient, and the mass is reduced.

The structures, functions, and connections disclosed herein may be implemented in other ways. For example, the embodiments described above are merely illustrative, and for example, the hand-held device, the power mechanism, and the conduit may have other mounting arrangements, e.g., multiple components may be combined or integrated with one another; in addition, functional components in the embodiments herein may be integrated into one functional component, or each functional component may exist alone physically, or two or more functional components may be integrated into one functional component.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. The utility model provides a hand formula is prevented suck-back mud suction device which characterized in that: including hand cranking device (1), power unit (2), heightening support (4) and a plurality of pipe (6), wherein:

the hand cranking device (1) comprises a fixed base (101) positioned at the bottom, and a rotating shaft (103), an outer rotating disc (104), an inner rotating disc (105), a crankshaft connecting rod connecting shaft (106) and a triangular bracket (107) which are arranged above the fixed base (101);

the power mechanism (2) is fixedly arranged on the fixed support (8), and the power mechanism (2) comprises a negative pressure chamber (201), a mud chamber (202) and a screw (204) which are sequentially connected; a pin bolt fixing baffle (209) is arranged beside the negative pressure chamber (201); the screw rod (204) penetrates through the height-adjusting support (4);

the power mechanism (2) is connected with the hand cranking device (1) through a crankshaft connecting rod (3);

the guide pipes (6) are arranged below the power mechanism (2) and connected with the screw rod (204) through joint pistons (5), every two guide pipes (6) are also connected through the joint pistons (5), and a bottom piston (7) is further arranged at the bottom of the guide pipe (6) at the lowest position.

2. The hand-operated anti-suck-back mud suction device according to claim 1, characterized in that: the number of the triangular supports (107) is two, and the two triangular supports are arranged on the fixed base (101) in parallel; the number of the rotating shafts (103) is two, and the rotating shafts are respectively fixed at the tops of the two triangular supports (107) and can freely rotate; the number of the outer turnplates (104) is two, and the centers of the outer turnplates (104) are respectively fixed on the two rotating shafts (103); the number of the inner rotary discs (105) is two, the inner rotary discs (105) are connected through crankshaft connecting rod connecting shafts (106) positioned at the edges of the inner rotary discs (105), and the circle center of each inner rotary disc (105) is fixed on the rotating shaft (103); a handle (102) is arranged on the outer side of each outer turnplate (104); the arrangement positions of the two handles (102) on the outer rotating disc (104) are different by 180 degrees.

3. The hand-operated anti-suck-back mud suction device according to claim 1, characterized in that: one end of the negative pressure chamber (201) is provided with a sealing sliding baffle (208), a pin bolt (210) and a slidable pin bolt fixing baffle (209); a mud chamber (202) is arranged below the negative pressure chamber (201); the top and the bottom of the negative pressure chamber (201) are provided with a plurality of negative pressure chamber pistons (203); the screw (204) is fixedly arranged at the bottom of the mud chamber (202), the screw (204) is of a hollow round tube structure, the bottom of the screw is provided with a joint piston nut (207), the outer wall of the screw (204) is provided with a water stop valve (205), and the screw is also provided with an external thread matched with the height-adjusting support (4); the bottom of the mud chamber (202) is also provided with a mud valve (206).

4. The hand-operated anti-suck-back mud suction device according to claim 3, characterized in that: the negative pressure chamber piston (203) comprises an annular stop block (20301), a steel ball (20302) and a piston baffle (20303), the annular stop block (20301) is located at the bottom of the piston hole, the steel ball (20302) is arranged above the annular stop block (20301), and the piston baffle (20303) is located at the top of the piston hole.

5. The hand-operated anti-suck-back mud suction device according to claim 1, characterized in that: one end of the crankshaft connecting rod (3) is fixed on the pin bolt fixing baffle (209), and the other end of the crankshaft connecting rod is fixed on the crankshaft connecting rod connecting shaft (106).

6. The hand-operated anti-suck-back mud suction device according to claim 1, characterized in that: the fixing support (8) comprises an annular bottom ring (801) and an annular top ring (802), and the annular bottom ring (801) and the annular top ring (802) are connected through a plurality of inclined struts (803).

Images