CN112031705A - Grouting effect detection equipment - Google Patents
Grouting effect detection equipment Download PDFInfo
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- CN112031705A CN112031705A CN202010837101.XA CN202010837101A CN112031705A CN 112031705 A CN112031705 A CN 112031705A CN 202010837101 A CN202010837101 A CN 202010837101A CN 112031705 A CN112031705 A CN 112031705A
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- detection
- tube
- conical
- rotation
- driving mechanism
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
Abstract
The invention discloses grouting effect detection equipment, which is optimally provided with a telescopic and swinging driving mechanism, so that the telescopic and swinging driving mechanism can drive a conical detection tube to realize slight eccentric rotation while the conical detection tube moves slightly in the axial direction during detection and suction, wherein the slight eccentric rotation is that the rotation central axis of the conical detection tube is not coaxial with the central axis of the detection conical tube, the reliability during suction can be effectively ensured, the blockage of a suction hole is prevented, and in addition, due to the rotary arrangement of the telescopic and swinging driving mechanism, the suction on the condition of peripheral water seepage can be effectively realized, the suction quantity is further ensured, the reliability of grouting effect judgment can be improved, and the detection reliability is effectively improved.
Description
Technical Field
The invention particularly relates to grouting effect detection equipment, and relates to the field related to civil engineering construction detection.
Background
After grouting construction is finished, the flow and the permeability coefficient of the foundation are measured by methods of water pressing, water injection or water pumping and the like through drilling in the grouting body, and unqualified people need to perform supplementary grouting. The number of the inspection holes is about 5-10% of the total number of the grouting holes, the hole distribution is mainly performed on a section with poor geological conditions and a part with poor grouting quality or a problem, and the grouting effect detection equipment is an equipment structure for collecting and detecting grouting effects. Because the purpose of slip casting is to realize the shutoff and fixed to the hole in the stratum, consequently, when carrying out slip casting effect detection, detect the infiltration condition around the slip casting position and can realize the judgement to the effect. However, the current detection is generally completed by filling water on one side and collecting the water on the other side, which is simple and convenient, but the collection amount is small, the current collection is generally performed by directly inserting a collecting pipe into a hole for suction, the collecting pipe is easy to block during suction, and meanwhile, the collecting periphery is easy to permeate during collection, so that even if the grouting effect is poor, the collected water is little, and the detection precision and the detection reliability are affected.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a grouting effect detection apparatus.
The invention is realized in such a way that a grouting effect detection device is constructed, which comprises a main detection box, wherein a grab handle, a conical detection tube, a detection main cylinder and a suction mechanism are fixedly arranged on the main detection box, the rear end of the main detection box is provided with the handle, the left side of the main detection box is provided with an outer protection plate, the inner side of the outer protection plate is fixedly provided with the detection main cylinder, the detection main cylinder is provided with the conical detection tube extending forwards, the suction mechanism is arranged in the main detection box and is communicated with the conical detection tube, and the grouting effect detection device is characterized by further comprising a telescopic and swinging driving mechanism, the telescopic and swinging driving mechanism is arranged between the main detection box and the outer protection plate, the telescopic and swinging driving mechanism is connected between the protection plate and the detection main cylinder, and the telescopic and swinging driving mechanism can drive the conical detection tube to realize slight eccentric rotation and slight movement in the axial direction while the conical detection tube can be driven to realize slight eccentric rotation And the slight eccentric rotation is that the rotation central axis of the conical detection tube is not coaxial with the central axis of the conical detection tube.
Further, it is preferable that an eccentric distance between a rotation center axis of the taper detecting pipe and a center axis of the detecting taper pipe is adjustable.
Further, as an optimization, the telescopic and swinging driving mechanism comprises an adjusting rod, a rotating driving mechanism, a positioning and mounting sleeve, a threaded seat, an adjusting and fixing column, a threaded edge and a mounting plate, wherein the positioning and mounting sleeve is fixedly positioned on the outer protective plate, the positioning and mounting sleeve is fixedly connected with the threaded seat through the mounting plate in a locking manner, the threaded edge of a spiral structure is arranged in a through hole of the threaded seat, the adjusting rod is in threaded connection with the threaded edge, the adjusting and fixing column is arranged at the bottom end of the adjusting rod in a position-adjustable manner, the end part of the conical detection tube is fixedly connected onto the adjusting and fixing column, the adjusting rod is driven by the rotating driving mechanism to rotate positively and reversely, the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, and the rotation and the axial movement of the conical.
Further, preferably, the rotation driving mechanism is a corner hydraulic cylinder, and a rotation angle of the corner hydraulic cylinder is smaller than ± 120 °.
Preferably, the telescopic and swinging driving mechanism further comprises a guide sleeve, a clamping plate and an embedding seat, wherein the embedding seat is embedded and fixed on the detection main cylinder, the clamping plate is arranged at one end of the embedding seat facing the outer protection plate, the guide sleeve is arranged on the clamping plate, and the adjusting rod extends into the guide sleeve so as to be guided and rotated by the guide sleeve.
Preferably, the main detection cylinder, the embedding seat and the clamping plate are provided with avoidance holes for the conical detection tube to be accommodated and penetrate.
Further, as preferred, the toper detection tube includes toper detection tube main part, square interior way, screw thread inner tube and wave guide plate, be provided with square interior way in the toper detection tube main part, the tip and the screw thread inner tube of toper detection tube main part are integrated structure, wave guide plate is equipped with on the square interior way inner wall firmly, screw thread inner tube and connection cone head screw thread fixed connection, connect cone head and adjust fixed column fixed connection.
Further, as preferred, the tip of adjusting the pole is provided with along radially extending's regulation spout, the adjustable and lockable that adjusts the fixed column is located adjust the spout in, the wave guide plate is made for hydrophobic material.
Further, as preferred, be provided with the suction tube hole on the lateral wall of outer casing, the suction tube of suction mechanism pass behind the suction tube hole with the toper detection tube intercommunication, the orientation of main detection case one side of the extending direction of toper detection tube is provided with supplementary detecting lamp, still be provided with on the main detection case and support its and the location mounting groove of location.
In addition, the invention also provides a method for detecting grouting effect by the grouting effect detection equipment, which is characterized by comprising the following steps: which comprises the following steps:
(1) drilling a detection hole on each of two opposite sides of the grouting construction position;
(2) extending a high-pressure water injection pipe into one of the detection holes, connecting a high-pressure water injection pump to the water injection pipe, and sealing and plugging between the high-pressure water injection pipe and the inner wall of the port of the detection hole;
(3) the conical detection tube extends into another detection hole, and sealing and plugging are carried out between the outer wall of the detection main cylinder (4) and the port of the detection hole;
(4) the high-pressure water injection pump is started, high-pressure water is injected into the detection hole, the suction mechanism is started, the rotation driving mechanism is started, the forward and reverse rotation of the rotation driving mechanism drives the adjusting rod to rotate, the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, the rotation and the axial movement of the conical detection tube are further driven, and the rotation and the axial direction of the conical detection tube can effectively collect permeated water;
(5) the pumped water is collected through the wave guide plate in the conical detection pipe, and the grouting effect is judged according to the collected condition.
The invention has the following advantages: the invention provides grouting effect detection equipment through improvement, and compared with the same type of equipment, the grouting effect detection equipment has the following advantages:
according to the grouting effect detection equipment, the telescopic and swing driving mechanism is optimally arranged, so that the telescopic and swing driving mechanism can drive the conical detection pipe to move slightly in the axial direction and simultaneously realize slight eccentric rotation when detection pumping is carried out, wherein the slight eccentric rotation is that the rotation central axis of the conical detection pipe is not coaxial with the central axis of the detection conical pipe, the reliability in the pumping process can be effectively ensured, the blockage of a pumping hole is prevented, and in addition, due to the rotary arrangement of the telescopic and swing driving mechanism, the pumping of the peripheral water seepage condition can be effectively realized, the pumping amount is further ensured, the reliability of grouting effect judgment can be improved, and the detection reliability is effectively improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of an outer shroud of the present invention;
FIG. 3 is a schematic cross-sectional view (telescoping and swing drive mechanism) of A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 3;
FIG. 5 is a schematic view of a tapered detector tube according to the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides grouting effect detection equipment through improvement, which comprises a main detection box 1, wherein a grab handle 8, a conical detection pipe 5, a detection main cylinder 4 and a suction mechanism are fixedly installed on the main detection box 1, the handle 8 is arranged at the rear end of the main detection box 1, an outer guard plate 6 is arranged at the left side of the main detection box, the detection main cylinder 4 is fixedly arranged at the inner side of the outer guard plate 6, the conical detection pipe extending forwards is arranged on the detection main cylinder, the suction mechanism is arranged in the main detection box and is communicated with the conical detection pipe, the grouting effect detection equipment is characterized by further comprising a telescopic and swinging driving mechanism 9, the telescopic and swinging driving mechanism 9 is arranged between the main detection box and the outer guard plate, and the telescopic and swinging driving mechanism 9 is connected between the protection plate and the detection main cylinder 4, and the telescopic and swinging driving mechanism 9 can drive the conical detection tube to realize slight eccentric rotation while the conical detection tube moves slightly in the axial direction, wherein the slight eccentric rotation is that the central axis of rotation of the conical detection tube is not coaxial with the central axis of the conical detection tube.
In this embodiment, the eccentric distance between the rotational center axis of the taper detecting pipe and the center axis of the detecting taper pipe is set to be adjustable.
Wherein, the telescopic and swinging driving mechanism 9 comprises an adjusting rod 10, a rotating driving mechanism, a positioning and mounting sleeve 901, a threaded seat 902, an adjusting and fixing column 903, a threaded edge 907 and a frame mounting plate 908, wherein, the positioning installation sleeve 901 is positioned and fixed on the outer protecting plate 6, the positioning installation sleeve 901 is internally locked and connected with the threaded seat 902 through the mounting plate 908, the through hole of the threaded seat 902 is internally provided with a threaded edge with a spiral structure, the adjusting rod is connected with the threaded edge in a threaded manner, the bottom end of the adjusting rod is provided with the adjusting fixing column 903 in an adjustable position, the end part of the conical detection tube 5 is fixedly connected to the adjusting fixing column 903, the adjusting rod 10 is driven by the rotating driving mechanism to rotate forwards and backwards, the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, and then the rotation and the axial movement of the conical detecting tube 5 are driven simultaneously.
The rotation driving mechanism is a corner hydraulic cylinder, and the rotation angle of the corner hydraulic cylinder is less than +/-120 degrees, preferably +/-90 degrees.
The telescopic and swinging driving mechanism 9 further comprises a guide sleeve 904, a clamping plate 905 and an embedding seat 906, wherein the embedding seat is embedded and fixed on the detection main cylinder 4, the clamping plate 905 is arranged at one end, facing the outer protection plate 6, of the embedding seat 906, the guide sleeve is arranged on the clamping plate 905, and the adjusting rod 10 extends into the guide sleeve so as to be guided and rotated by the guide sleeve.
The main detection cylinder 4, the embedding seat 906 and the clamping plate 905 are provided with avoidance holes 40 for the conical detection tube 5 to be accommodated and penetrate.
The conical detection tube 5 comprises a conical detection tube main body 501, a square inner channel 502, a threaded inner tube 503 and a wave guide plate 504, the square inner channel 502 is arranged in the conical detection tube main body 501, the end part of the conical detection tube main body 501 and the threaded inner tube 503 are of an integrated structure, the wave guide plate 504 is fixedly installed on the inner wall of the square inner channel 502, the threaded inner tube 503 is fixedly connected with a connecting conical head through threads, and the connecting conical head is fixedly connected with an adjusting fixing column 903.
The end of the adjusting rod 10 is provided with an adjusting sliding groove 909 extending along the radial direction, the adjusting fixing column 903 is adjustably and lockably located in the adjusting sliding groove, and the wave deflector 504 is made of hydrophobic material.
Be provided with suction tube hole 7 on the lateral wall of outer casing, suction mechanism's suction tube passes behind the suction tube hole with 5 intercommunications of toper detecting tube, the orientation of main detection case one side of the extending direction of toper detecting tube is provided with supplementary detecting lamp 3, still be provided with on the main detection case and support its location mounting groove 2 with the location.
In this embodiment, a method for detecting grouting effect by using grouting effect detection equipment is further provided, which is characterized in that: which comprises the following steps:
(1) drilling a detection hole on each of two opposite sides of the grouting construction position;
(2) extending a high-pressure water injection pipe into one of the detection holes, connecting a high-pressure water injection pump to the water injection pipe, and sealing and plugging between the high-pressure water injection pipe and the inner wall of the port of the detection hole;
(3) the conical detection tube 5 extends into another detection hole, and sealing and plugging are carried out between the end wall of the detection main cylinder and the port of the detection hole;
(4) the high-pressure water injection pump is started, high-pressure water is injected into the detection hole of the high-pressure water injection pump, the suction mechanism is started, the rotation driving mechanism is started, the forward and reverse rotation of the rotation driving mechanism drives the adjusting rod to rotate, the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, the rotation and the axial movement of the conical detection tube 5 are further driven simultaneously, and the rotation and the axial direction of the conical detection tube 5 can effectively collect permeated water;
(5) the pumped water is collected by the wave guide plate in the conical detection pipe 5, and the grouting effect is judged according to the collected condition.
According to the grouting effect detection equipment, the telescopic and swing driving mechanism is optimally arranged, so that the telescopic and swing driving mechanism can drive the conical detection pipe to move slightly in the axial direction and simultaneously realize slight eccentric rotation when detection pumping is carried out, wherein the slight eccentric rotation is that the rotation central axis of the conical detection pipe is not coaxial with the central axis of the detection conical pipe, the reliability in the pumping process can be effectively ensured, the blockage of a pumping hole is prevented, and in addition, due to the rotary arrangement of the telescopic and swing driving mechanism, the pumping of the peripheral water seepage condition can be effectively realized, the pumping amount is further ensured, the reliability of grouting effect judgment can be improved, and the detection reliability is effectively improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A grouting effect detection device comprises a main detection box (1), wherein a grab handle (8), a conical detection tube (5), a detection main cylinder (4) and a suction mechanism are fixedly installed on the main detection box (1), the handle (8) is arranged at the rear end of the main detection box (1), an outer guard plate (6) is arranged on the left side of the main detection box, the detection main cylinder (4) is fixedly arranged on the inner side of the outer guard plate (6), the conical detection tube which extends forwards is arranged on the detection main cylinder, the suction mechanism is arranged in the main detection box and is communicated with the conical detection tube, the grouting effect detection device is characterized by further comprising a telescopic and swinging driving mechanism (9), the telescopic and swinging driving mechanism (9) is arranged between the main detection box and the outer guard plate, and the telescopic and swinging driving mechanism (9) is connected between the protection plate and the detection main cylinder (4), and the telescopic and swinging driving mechanism (9) can drive the conical detection tube to realize slight eccentric rotation while the conical detection tube moves slightly in the axial direction, wherein the slight eccentric rotation is that the central axis of rotation of the conical detection tube is not coaxial with the central axis of the conical detection tube.
2. A grouting effect detection device according to claim 1, characterized in that: the eccentric distance between the rotation central axis of the conical detection tube and the central axis of the conical detection tube can be adjusted.
3. A grouting effect detection device according to claim 1, characterized in that: the telescopic and swinging driving mechanism (9) comprises an adjusting rod (10), a rotating driving mechanism, a positioning and mounting sleeve (901), a threaded seat (902), an adjusting and fixing column (903), a threaded edge (907) and a mounting plate (908), wherein the positioning and mounting sleeve (901) is fixedly positioned on the outer guard plate (6), the positioning and mounting sleeve (901) is fixedly connected with the threaded seat (902) through the mounting plate (908), the threaded edge of a spiral structure is arranged in a through hole of the threaded seat (902), the adjusting rod is in threaded connection with the threaded edge, the adjusting and fixing column (903) is arranged at the bottom end of the adjusting rod in a position-adjustable manner, the end part of the conical detection tube (5) is fixedly connected onto the adjusting and fixing column (903), the adjusting rod (10) is driven to rotate forwards and backwards by the rotating driving mechanism, and the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, thereby simultaneously driving the rotation and the axial movement of the conical detection tube (5).
4. A grouting effect detection device according to claim 3, characterised in that: the rotation driving mechanism is a corner hydraulic cylinder, and the rotation angle of the corner hydraulic cylinder is less than +/-120 degrees.
5. A grouting effect detection device according to claim 3, characterised in that: the telescopic and swinging driving mechanism (9) further comprises a guide sleeve (904), a clamping plate (905) and an embedding seat (906), wherein the embedding seat is embedded and fixed on the detection main cylinder (4), the clamping plate (905) is arranged at one end, facing the outer protecting plate (6), of the embedding seat (906), the guide sleeve is arranged on the clamping plate (905), and the adjusting rod (10) extends into the guide sleeve so as to be guided and rotated by the guide sleeve.
6. The grouting effect detection apparatus according to claim 5, characterized in that: the detection main cylinder (4), the embedding seat (906) and the clamping plate (905) are provided with avoidance holes (40) for the conical detection tubes (5) to be accommodated and penetrate.
7. The grouting effect detection apparatus according to claim 5, characterized in that: the cone-shaped detection tube (5) comprises a cone-shaped detection tube main body (501), a square inner channel (502), a thread inner tube (503) and a wave guide plate (504), the square inner channel (502) is arranged in the cone-shaped detection tube main body (501), the end part of the cone-shaped detection tube main body (501) and the thread inner tube (503) are of an integrated structure, the wave guide plate (504) is fixedly installed on the inner wall of the square inner channel (502), the thread inner tube (503) is fixedly connected with a connecting cone head through threads, and the connecting cone head is fixedly connected with an adjusting fixing column (903).
8. The grouting effect detection apparatus according to claim 7, characterized in that: the end part of the adjusting rod (10) is provided with an adjusting sliding groove (909) extending along the radial direction, the adjusting fixing column (903) is adjustably and lockably located in the adjusting sliding groove, and the wave guide plate (504) is made of hydrophobic materials.
9. The grouting effect detection apparatus according to claim 8, characterized in that: be provided with suction tube hole (7) on the lateral wall of outer casing, suction mechanism's suction tube passes behind the suction tube hole with toper detecting tube (5) intercommunication, the orientation of main detection case one side of the extending direction of toper detecting tube is provided with supplementary detecting lamp (3), still be provided with on the main detection case and support its location mounting groove (2) with the location.
10. A method for detecting grouting effect by using the grouting effect detection device of any one of claims 1 to 9, characterized in that: which comprises the following steps:
(1) drilling a detection hole on each of two opposite sides of the grouting construction position;
(2) extending a high-pressure water injection pipe into one of the detection holes, connecting a high-pressure water injection pump to the water injection pipe, and sealing and plugging between the high-pressure water injection pipe and the inner wall of the port of the detection hole;
(3) the conical detection tube (5) extends into another detection hole, and sealing and plugging are carried out between the detection main cylinder (4) and the port of the detection hole;
(4) the high-pressure water injection pump is started, high-pressure water is injected into the detection hole of the high-pressure water injection pump, the suction mechanism is started, the rotation driving mechanism is started, the forward and reverse rotation of the rotation driving mechanism drives the adjusting rod to rotate, the axial movement of the adjusting rod is realized through the rotation of the adjusting rod, the rotation and the axial movement of the conical detection tube (5) are further driven, and the rotation and the axial direction of the conical detection tube (5) can effectively collect permeated water;
(5) the pumped water is collected by the wave guide plate in the conical detection pipe (5), and the grouting effect is judged according to the collection condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837101.XA CN112031705B (en) | 2020-08-19 | 2020-08-19 | Grouting effect detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837101.XA CN112031705B (en) | 2020-08-19 | 2020-08-19 | Grouting effect detection equipment |
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| CN112031705A true CN112031705A (en) | 2020-12-04 |
| CN112031705B CN112031705B (en) | 2022-06-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370252A (en) * | 2021-12-17 | 2022-04-19 | 核工业北京地质研究院 | Shallow hole reinforcing method suitable for high-temperature geothermal well |
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