CN113216881A

CN113216881A - Hole bottom sediment cleaning equipment for bored concrete pile drilling construction

Info

Publication number: CN113216881A
Application number: CN202110487992.5A
Authority: CN
Inventors: 徐建丰; 胡海经; 沈亮; 王玮; 袁勇; 邹亚辉
Original assignee: China Mechanical Industry Engineering & Construction Corp Ii
Current assignee: China Mechanical Industry Engineering & Construction Corp Ii
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-08-06
Anticipated expiration: 2041-04-30
Also published as: CN113216881B

Abstract

The invention discloses hole bottom sediment cleaning equipment for cast-in-place pile drilling construction, which comprises a tank body, wherein a first partition plate and a second partition plate are transversely arranged in the tank body from top to bottom, the first partition plate and the second partition plate divide the interior of the tank body into a bin, a slurry bin and a slurry discharge bin which are arranged up and down, a battery box is arranged in the middle of the bin, a stirring motor is arranged in the motor box, a plurality of third partition plates are arranged in the bin around the motor box, the third partition plate divides the bin into classified bins, a stirring and filtering mechanism matched with the stirring motor is arranged in the slurry bin, a circulating discharge mechanism is arranged in the slurry discharge bin, a slurry sampling mechanism is arranged outside the tank body, water pipes and slurry pipes are communicated with two sides of the slurry bin, water valves and slurry valves are respectively connected to the water pipes and the slurry pipes, and a controller is arranged outside the tank body. The invention can realize the functions of sampling and performance adjustment of the slurry and ensure the quality of slag removal.

Description

Hole bottom sediment cleaning equipment for bored concrete pile drilling construction

Technical Field

The invention relates to the technical field of cast-in-place pile construction, in particular to hole bottom sediment cleaning equipment for cast-in-place pile drilling construction.

Background

The cast-in-place pile is formed by replacing slurry by using an underwater concrete pouring method after hole forming, namely drilling slowly by using a pile machine under the condition of slurry wall protection, taking out drilling slag by using the slurry, protecting the wall of a hole from collapsing, and forming the hole; the slurry has the functions of carrying slag and cooling and lubricating machines, and the slurry with certain viscosity can be discharged together with the sludge. The slurry can be used as a lubricating and cooling agent for the machine tool, and can also be used for cooling the machine tool while flushing the machine tool. Proper slurry performance is crucial to slag discharge, wall protection and the like, and in the traditional technology, the slurry is usually adjusted manually, so that the adjusting speed is low and the efficiency is low.

Disclosure of Invention

The invention aims to provide hole bottom sediment cleaning equipment for cast-in-place pile drilling construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hole bottom sediment cleaning device for cast-in-place pile drilling construction comprises a tank body, wherein a first partition plate and a second partition plate are transversely arranged in the tank body from top to bottom, the first partition plate and the second partition plate divide the interior of the tank body into a bin, a slurry bin and a slurry discharge bin which are arranged up and down, a battery box is arranged in the middle of the storage bin, a stirring motor is arranged in the motor box, a plurality of third partition plates are arranged in the storage bin around the motor box, the third partition board divides the bin into classified bins, a stirring and filtering mechanism matched with a stirring motor is arranged in the slurry bin, a circulating discharge mechanism is arranged in the slurry discharge bin, a slurry sampling mechanism is arranged outside the tank body, two sides of the slurry bin are communicated with a water pipe and a slurry pipe, the water pipe and the mud pipe are respectively connected with a water valve and a mud valve, the outside of the tank body is provided with a controller, and the stirring motor, the water valve and the mud valve are respectively electrically connected with the controller.

Preferably, stirring filtering mechanism include (mixing) shaft, a plurality of puddlers of different sizes and with mud pipe complex cartridge filter, the upper end of (mixing) shaft runs through baffle one with agitator motor's output shaft, the lower part and the two rotations of baffle of (mixing) shaft are connected, puddler symmetric distribution is in the outside of puddler, the cartridge filter sets up on the inner wall that corresponds the position of mud pipe in the mud storehouse, the filter cylinder bottom is hollow out construction, cartridge filter left side and mud pipe intercommunication.

Preferably, the bottom intercommunication of categorised feed bin has the filling tube, the filling tube runs through baffle one and extends to the mud storehouse in, one side that is close to the branch feed bin on the filling tube is connected with the flowmeter, the filling tube is connected with the charge valve for with baffle one end of one side, charge valve and flowmeter and controller electric connection.

Preferably, circulation emission mechanism includes the mud pump, advances thick liquid pipe, goes out thick liquid pipe, connecting pipe, circulation case, circulating pump, extrinsic cycle pipe and inner circulation pipe, the circulating pump sets up in the external side of jar, advance thick liquid pipe upper end and run through in baffle two extend to the mud storehouse, advance the bottom and the mud pump intercommunication of thick liquid pipe, it runs through jar body and extends to the external side of jar to go out thick liquid pipe, connect through the connecting pipe between mud pump and the circulation case, the upper end of inner circulation pipe runs through baffle two and extends to the mud storehouse in, the bottom and the circulation case intercommunication of inner circulation pipe, the right-hand member and the extrinsic cycle pipe intercommunication of circulation case, the upper end and the mud pipe intercommunication of extrinsic cycle pipe, the lower extreme and the circulating pump of extrinsic cycle pipe are connected, the left end intercommunication of circulating pump has the nozzle stub, the nozzle stub runs through jar body and circulation case intercommunication, it is connected with liquid valve one on the thick liquid pipe to advance, the inner circulating pipe is connected with a liquid valve II, the outer circulating pipe is connected with a liquid valve III, and the liquid valve I, the liquid valve II, the liquid valve III, the slurry discharging pump and the circulating pump are respectively and electrically connected with the controller.

Preferably, mud sampling mechanism includes sampling box, sampling pipe and a kind pipe, the sampling box sets up in the external side of jar, the sampling box passes through sampling pipe and mud storehouse intercommunication, it connects in the bottom of sampling box to go out the kind union coupling, be connected with the sampling valve on the sampling pipe, it is connected with a kind valve on the pipe to go out, the sampling box is provided with and is used for showing the liquid level scale of the interior mud liquid level of sampling box, sampling valve and controller electric connection.

Preferably, the upper parts of the sorting bins are respectively provided with corresponding feed inlets, and the feed inlets are provided with corresponding sealing covers.

Preferably, a maintenance box door is arranged at the position, corresponding to the pulp discharging bin, of the bottom of the tank body.

Preferably, a cleaning box door is arranged at the position, corresponding to the slurry bin, on the tank body.

Preferably, the volume of the sample chamber is greater than 700 ml.

Compared with the prior art, the invention has the beneficial effects that:

1. the mud sampling mechanism is arranged, the sampling valve is started to be opened through the controller, mud is introduced into the sampling box, the amount of the introduced mud is observed through the liquid level scale, when the sampling box is filled with the mud, the sampling valve is closed, the mud can be discharged by opening the sample outlet pipe, sampling by workers is facilitated, meanwhile, the liquid level scale is arranged, the liquid level of the mud is conveniently observed, and the workers are assisted to know the mud sampling amount when the viscosity of the mud is detected;

2. the invention is also provided with the classified storage bins, the opening and closing of the feeding valves are controlled by the controller, the clay, the flocculating agent, the barite or the viscosity reducer in the corresponding classified storage bins are added into the slurry bin to adjust the performance of slurry, and the flow of the material in the corresponding feeding pipe is detected by the flow meter to control the addition amount;

3. the invention is provided with a circulating discharge mechanism, the opening and closing of the liquid valve II are controlled by the controller, the slurry is guided into the circulating tank, the circulating pump and the liquid valve III are opened simultaneously, the circulating pump pumps out the slurry in the circulating tank, the slurry enters the slurry pipe from the external circulating pipe and then enters the slurry cabin again through the filter cylinder, the sand content of the slurry is reduced through the circulating filtration mode, and the performance of the slurry is mechanically adjusted.

Drawings

FIG. 1 is a sectional view of a main view structure of a hole bottom sediment cleaning device for bored concrete pile drilling construction according to the present invention;

FIG. 2 is a side view structural section of a hole bottom sediment cleaning device for bored concrete pile drilling construction according to the present invention;

FIG. 3 is a sectional view of a top view of the hole bottom sediment cleaning equipment for bored concrete pile drilling construction according to the present invention;

FIG. 4 is a left side view of the outer structure of the present invention;

FIG. 5 is a right side view of the outer structure of the present invention;

in the figure: 100. a tank body; 101. a first clapboard; 102. a second clapboard; 103. a storage bin; 104. a slurry bin; 105. a pulp discharging bin; 106. a motor case; 107. a stirring motor; 108. a third clapboard; 109. a stirring and filtering mechanism; 110. a circulating discharge mechanism; 111. a slurry sampling mechanism; 112. a water pipe; 113. mud pipe; 114. a controller; 115. a water valve; 116. a mud valve; 117. a feed tube; 118. a flow meter; 119. a feed valve; 120. a first liquid valve; 121. a second liquid valve; 122. a third liquid valve; 123. cleaning the box door; 1091. a stirring shaft; 1092. a stirring rod; 1093. a filter cartridge; 1101. a slurry discharging pump; 1102. a pulp inlet pipe; 1103. a pulp outlet pipe; 1104. a connecting pipe; 1105. a circulation box; 1106. a circulation pump; 1107. an external circulation pipe; 1108. an inner circulation pipe; 1111. a sampling box; 1112. a sampling tube; 1113. a sample outlet pipe; 1031. and (5) sorting the bins.

Detailed Description

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a hole bottom sediment cleaning device for bored concrete pile drilling construction comprises a tank body 100, a first partition plate 101 and a second partition plate 102 are transversely installed in the tank body 100 from top to bottom, the first partition plate 101 and the second partition plate 102 divide the interior of the tank body 100 into a bin 103, a slurry bin 104 and a slurry discharge bin 105 which are arranged up and down, a motor box 106 is installed in the middle of the bin 103, a stirring motor 107 is installed in the motor box 106, a plurality of third partition plates 108 are installed around the motor box 106 in the bin 103, the bin 103 is divided into classified bins 1031 by the third partition plates 108, a stirring filtering mechanism 109 matched with the stirring motor 107 is installed in the slurry bin 104, a circulating mechanism 110 is installed in the slurry discharge bin 105, a slurry sampling mechanism 111 is installed outside the tank body 100, two sides of the slurry bin 104 are communicated with a water pipe 112 and a slurry pipe 113, the water pipe 112 and the slurry pipe 113 are respectively connected with a water valve 115 and a slurry valve 116, a controller 114 is installed outside the tank body 100, and the stirring motor 107, a slurry discharge mechanism 111 and a slurry discharge mechanism 111 are installed outside the tank 104, The water valve 115 and the mud valve 116 are respectively electrically connected to the controller 114.

Stirring filtering mechanism 109 includes (mixing) shaft 1091, a plurality of puddlers 1092 different in size and the cartridge filter 1093 with mud pipe 113 complex, the upper end of (mixing) shaft 1091 runs through baffle 101 and agitator motor 107's output shaft, the lower part of (mixing) shaft 1091 rotates with baffle two 102 and is connected, puddler 1092 symmetric distribution is in the outside of puddler 1092, cartridge filter 1093 installs on the inner wall that corresponds mud pipe 113's position in mud storehouse 104, cartridge filter 1093 bottom is hollow out construction, cartridge filter 1093 left side and mud pipe 113 intercommunication.

The bottom intercommunication of categorised feed bin 1031 has filling tube 117, and filling tube 117 runs through baffle 101 and extends to in the mud storehouse 104, and one side that is close to on the filling tube 117 and divides feed bin 103 is connected with flowmeter 118, and filling tube 117 is for being connected with filling valve 119 with baffle 101 downside one end, filling valve 119 and flowmeter 118 and controller 114 electric connection.

The circulating discharge mechanism 110 comprises a slurry discharge pump 1101, a slurry inlet pipe 1102, a slurry outlet pipe 1103, a connecting pipe 1104, a circulating tank 1105, a circulating pump 1106, an external circulating pipe 1107 and an internal circulating pipe 1108, wherein the circulating pump 1106 is installed outside the tank body 100, the upper end of the slurry inlet pipe 1102 penetrates through the second partition plate 102 and extends into the slurry bin 104, the bottom of the slurry inlet pipe 1102 is communicated with the slurry discharge pump 1101, the slurry outlet pipe 1103 penetrates through the tank body 100 and extends to the outside of the tank body 100, the slurry discharge pump 1101 is connected with the circulating tank 1105 through the connecting pipe 1104, the upper end of the internal circulating pipe 1108 penetrates through the second partition plate 102 and extends into the slurry bin 104, the bottom of the internal circulating pipe 1108 is communicated with the circulating tank 1105, the right end of the circulating tank 1105 is communicated with the external circulating pipe 1107, the upper end of the external circulating pipe 1107 is communicated with the slurry pipe 113, the lower end of the external circulating pipe 1107 is connected with the circulating pump 1106, the left end of the circulating pump 1106 is communicated with a short pipe, the short pipe penetrates into the tank 100 and is communicated with the circulating tank 1105, the slurry inlet pipe 120 is connected with the first liquid valve, the inner circulating pipe 1108 is connected with a second liquid valve 121, the outer circulating pipe 1107 is connected with a third liquid valve 122, and the first liquid valve 120, the second liquid valve 121, the third liquid valve 122, the slurry discharge pump 1101 and the circulating pump 1106 are respectively and electrically connected with the controller 114.

Mud sampling mechanism 111 includes sampling box 1111, sampling pipe 1112 and play appearance pipe 1113, sampling box 1111 installs in jar body 100 outside, sampling box 1111 passes through sampling pipe 1112 and mud storehouse 104 intercommunication, it connects in the bottom of sampling box 1111 to go out appearance pipe 1113, be connected with the sampling valve on the sampling pipe 1112, it is connected with out the appearance valve on the appearance pipe 1113 to go out, sampling box 1111 installs and installs the liquid level scale 1114 that is used for showing the mud liquid level in sampling box 1111, sampling valve and controller 114 electric connection.

The upper parts of the sorting bins 1031 are respectively provided with corresponding feed inlets, and the feed inlets are provided with corresponding sealing covers.

A maintenance box door is arranged at the bottom of the tank body 100 corresponding to the position of the pulp discharge bin 105.

A cleaning box door 123 is arranged on the tank body 100 corresponding to the position of the slurry bin 104.

The sample chamber 1111 has a volume greater than 700 ml.

The working principle is as follows: when the device is used, clay, a flocculating agent, barite and a viscosity reducer are respectively added into each sorting bin 1031, the viscosity reducer is used for reducing the viscosity of slurry, the flocculating agent is used for reducing the specific gravity of the slurry, and the barite and the clay are used for reducing the specific gravity of the clay;

before injecting mud into a drill hole, mud parameters need to be checked and adjusted to ensure the performance of the mud, a sampling valve is started to be opened through a controller 114, the mud is introduced into a sampling box 1111, the amount of the introduced mud is observed through a liquid level scale 1114, when the sampling box 1111 is filled with the mud, the sampling valve is closed, a sample outlet pipe 1113 is opened to discharge the mud, the specific gravity of the discharged mud is measured through a mud specific gravity meter, the viscosity of the discharged mud is detected through a funnel viscometer, and the specific detection method is the prior art and is not described herein any more; the opening and closing of the feeding valve 119 are controlled by the controller 114, the clay, the flocculating agent, the barite or the viscosity reducer in the corresponding classification bin 1031 are added into the slurry bin 104 to adjust the performance of slurry, and the flow rate of the material in the corresponding feeding pipe 117 is detected by the flow meter 118 to control the adding amount;

the water pipe 112 is connected with an external water source, the opening and closing of the water valve 115 are controlled by the controller 114, and clean water can be injected into the mud bin 104 to adjust the specific gravity and viscosity of mud;

the controller 114 controls the liquid valve II 121 to be opened and closed, slurry is introduced into the circulation tank 1105, the circulating pump 1106 and the liquid valve III 122 are opened, the circulating pump 1106 pumps out the slurry in the circulation tank 1105, the slurry enters the slurry pipe 113 from the outer circulating pipe 1107 and then enters the slurry bin 104 again through the filter cylinder 1093, the sand content of the slurry is reduced through the circulating filtration mode, and the performance of the slurry is mechanically adjusted;

connect outside mud pit through mud pipe 113, pour into mud in to mud storehouse 104 through opening mud valve 116, filter the residue in the mud through cartridge filter 1093, start stopping through controller 114 control agitator motor 107, agitator motor 107 drives (mixing) shaft 1091 and rotates, and (mixing) shaft 1091 drives puddler 1092 and rotates so that stir mud, opens through controller 114 liquid valve 120, starts mud discharging pump 1101 simultaneously, pours mud into the drilling through play thick liquid pipe 1103, washes out the sediment in the drilling through mud.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bored concrete pile drilling construction is with hole bottom sediment clean-up equipment, includes jar body (100), its characterized in that: a first partition plate (101) and a second partition plate (102) are transversely arranged in the tank body (100) from top to bottom, the first partition plate (101) and the second partition plate (102) divide the interior of the tank body (100) into a bin (103), a slurry bin (104) and a slurry discharge bin (105) which are arranged up and down, a motor box (106) is arranged in the middle of the bin (103), a stirring motor (107) is arranged in the motor box (106), a plurality of third partition plates (108) are arranged in the bin (103) around the motor box (106), the third partition plates (108) divide the bin (103) into classified bins (1031), a stirring and filtering mechanism (109) matched with the stirring motor (107) is arranged in the slurry bin (104), a circulating discharge mechanism (110) is arranged in the slurry discharge bin (105), a slurry sampling mechanism (111) is arranged outside the tank body (100), and water pipes (112) and slurry pipes (113) are communicated with the two sides of the slurry bin (104), the water pipe (112) and the mud pipe (113) are respectively connected with a water valve (115) and a mud valve (116), the outside of the tank body (100) is provided with a controller (114), and the stirring motor (107), the water valve (115) and the mud valve (116) are respectively electrically connected with the controller (114).

2. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: stirring filtering mechanism (109) include (mixing) shaft (1091), a plurality of puddler (1092) of different length and with mud pipe (113) complex cartridge filter (1093), the upper end of (mixing) shaft (1091) runs through the output shaft of baffle (101) and agitator motor (107), the lower part and the second (102) rotation of baffle of (mixing) shaft (1091) are connected, puddler (1092) symmetric distribution is in the outside of puddler (1092), cartridge filter (1093) set up in mud storehouse (104) on the inner wall of the position that corresponds mud pipe (113), cartridge filter (1093) bottom is hollow out construction, cartridge filter (1093) left side and mud pipe (113) intercommunication.

3. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: the bottom intercommunication of categorised feed bin (1031) has filling tube (117), filling tube (117) run through baffle (101) and extend to in mud storehouse (104), one side that is close to branch feed bin (103) on filling tube (117) is connected with flowmeter (118), filling tube (117) are connected with charge valve (119) for being connected with baffle (101) downside one end, charge valve (119) and flowmeter (118) and controller (114) electric connection.

4. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: the circulating discharge mechanism (110) comprises a slurry discharge pump (1101), a slurry inlet pipe (1102), a slurry outlet pipe (1103), a connecting pipe (1104), a circulating tank (1105), a circulating pump (1106), an outer circulating pipe (1107) and an inner circulating pipe (1108), wherein the circulating pump (1103) is arranged outside the tank body (100), the upper end of the slurry inlet pipe (1102) penetrates through the second partition plate (102) and extends into the slurry bin (104), the bottom of the slurry inlet pipe (1102) is communicated with the slurry discharge pump (1101), the slurry outlet pipe (1103) penetrates through the tank body (100) and extends to the outside of the tank body (100), the slurry discharge pump (1101) is connected with the circulating tank (1105) through the connecting pipe (1104), the upper end of the inner circulating pipe (1108) penetrates through the second partition plate (102) and extends into the slurry bin (104), the bottom of the inner circulating pipe (1108) is communicated with the circulating tank (1105), and the right end of the outer circulating pipe (1107) is communicated with the circulating pipe (1107), the upper end and mud pipe (113) intercommunication of extrinsic cycle pipe (1107), the lower extreme and the circulating pump (1106) of extrinsic cycle pipe (1107) are connected, the left end intercommunication of circulating pump (1106) has the nozzle stub, the nozzle stub runs through into jar body (100) and circulation case (1105) intercommunication, it is connected with liquid valve (120) on thick liquid pipe (1102) to advance, be connected with liquid valve two (121) on internal cycle pipe (1108), be connected with liquid valve three (122) on extrinsic cycle pipe (1107), liquid valve one (120), liquid valve two (121), liquid valve three (122), mud pump (1101) and circulating pump (1106) respectively with controller (114) electric connection.

5. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: mud sampling mechanism (111) includes sampling box (1111), sampling pipe (1112) and goes out appearance pipe (1113), sampling box (1111) sets up in the jar body (100) outside, sampling box (1111) is through sampling pipe (1112) and mud storehouse (104) intercommunication, it connects the bottom at sampling box (1111) to go out appearance pipe (1113), be connected with the sampling valve on sampling pipe (1112), it is connected with out the appearance valve on appearance pipe (1113) to go out, sampling box (1111) are provided with and are used for showing liquid level scale (1114) of mud liquid level in sampling box (1111), sampling valve and controller (114) electric connection.

6. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: and the upper parts of the classifying bins (1031) are respectively provided with corresponding feed inlets, and the feed inlets are provided with corresponding sealing covers.

7. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: and a maintenance box door is arranged at the position of the bottom of the tank body (100) corresponding to the pulp discharge bin (105).

8. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 1, wherein: and a cleaning box door (123) is arranged on the tank body (100) corresponding to the position of the slurry bin (104).

9. The apparatus for cleaning sediment at bottom of hole for bored concrete pile drilling construction according to claim 5, wherein: the volume of the sample chamber (1111) is greater than 700 ml.