CN214145444U - Positioning grouting device - Google Patents
Positioning grouting device Download PDFInfo
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- CN214145444U CN214145444U CN202022242079.2U CN202022242079U CN214145444U CN 214145444 U CN214145444 U CN 214145444U CN 202022242079 U CN202022242079 U CN 202022242079U CN 214145444 U CN214145444 U CN 214145444U
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- sleeve pipe
- sleeve
- rubber sleeve
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Abstract
The utility model discloses a location slip casting device, its technical scheme is: including drilling rod one, sleeve pipe two, baffle one, rubber sleeve, baffle two, rubber sleeve two, baffle three, connecting pipe, end cap, baffle four, drilling rod outer wall fixed mounting sleeve pipe one, drilling rod one and sleeve pipe one structure as an organic whole, drilling rod outer wall cup joints sleeve pipe two, the clearance inner wall that stretches into drilling rod one and sleeve pipe one in two left sides of sleeve pipe, sleeve pipe two outer walls cup joint baffle one, baffle internal diameter and two outer wall diameter sizes of sleeve pipe are unanimous, baffle one is located sleeve pipe one right side, baffle one outer wall diameter size is unanimous with a sleeve pipe outer wall diameter size, baffle one right side is equipped with rubber sleeve one, the rubber sleeve cup joints at two outer walls of sleeve pipe, the beneficial effects of the utility model are that: the positioning grouting can be used for quickly solving the problem of local collapse hole sections of the drilled holes, and the positioning grouting device has the advantages of simple structure, accurate positioning, high reliability, avoidance of unnecessary labor and time saving in construction period.
Description
Technical Field
The utility model relates to a slip casting technical field, concretely relates to location slip casting device.
Background
When a coal mine is mined, underground drilling is usually needed, the balance state of the stress of original rocks around the drilled hole is damaged during drilling, hole wall rock layers are loosened and broken or the hole wall rock layers are degraded by water-sensitive rocks when the water-sensitive rocks meet water, so that the hole wall rock is unbalanced and collapsed, the underground drilled hole is generally needed to be grouted and reinforced, the grouting technology is a common method for reinforcing the loosened stratum underground, the common grouting method is full-hole grouting, the grouting method is high in reliability, but the grouting method is used for grouting a complete hole section which does not need grouting, so that manpower and material resources are wasted, and the construction period is also affected. The positioning grouting device is used for grouting a loose target layer in the drilling construction process instead of a full hole.
The prior art has the following defects: the existing various construction drill holes are damaged due to the balanced state of the stress of the original rock around the drill hole, the rock layers of the hole walls are loose and broken or the rock layers of the hole walls are water-sensitive rocks and are corroded when meeting water, so that the rock layers of the hole walls are unbalanced and collapse.
Therefore, it is necessary to develop a positioning grouting device.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a location slip casting device makes the rubber sleeve inflation through the drilling rod extrusion, plays the pore wall and ends the thick liquid effect, guarantees only to ending thick liquid ware the place ahead slip casting, and the connection screw thread through the end cap is tightened, can guarantee that the thick liquid does not flow from downthehole, only to ending thick liquid ware the place ahead slip casting to the weak point of overcoming full hole slip casting is overcome in the solution, adopts the location slip casting can solve the local problem of collapsing of drilling fast.
In order to achieve the above object, the present invention provides the following technical solutions: location slip casting device, including drilling rod, sleeve pipe one, sleeve pipe two, baffle one, rubber sleeve, baffle two, rubber sleeve two, baffle three, connecting pipe, end cap, baffle four, drilling rod outer wall fixed mounting sleeve pipe one, drilling rod and sleeve pipe one structure as an organic whole, the sleeve pipe two is cup jointed to the drilling rod outer wall, the clearance inner wall that drilling rod and sleeve pipe one are stretched into in two left sides of sleeve pipe, two outer walls of sleeve pipe cup joint baffle one, an internal diameter of baffle is unanimous with two outer wall diameter sizes of sleeve pipe, baffle one is located a sleeve pipe right side, a baffle outer wall diameter size is unanimous with a sleeve pipe outer wall diameter size, a baffle right side is equipped with rubber sleeve one, rubber sleeve cup joints at two outer walls of sleeve pipe.
Preferably, a second baffle is arranged on the right side of the first rubber sleeve, the second baffle is configured the same as the first baffle, and the second baffle is sleeved on the outer wall of the second sleeve.
Preferably, the right side of the second baffle is provided with a second rubber sleeve, the second rubber sleeve is configured in the same way as the first rubber sleeve, and the second rubber sleeve is sleeved on the outer wall of the second sleeve.
Preferably, the right side of the rubber sleeve II is provided with a baffle III, the baffle III is sleeved on the outer wall of the sleeve II, and the baffle III and the baffle II are configured in the same manner.
Preferably, the connecting pipe is arranged on the right side of the baffle plate III and sleeved on the outer wall of the right end of the sleeve pipe II, an internal thread is arranged on the inner wall of the right end of the connecting pipe, a plug is arranged at the right end of the connecting pipe, an external thread is arranged on the outer wall of the plug, and the plug is in threaded connection with the connecting pipe.
Preferably, the right side of the plug is provided with a fourth baffle plate, and the fourth baffle plate is movably connected with the outer wall of the drill rod.
The utility model has the advantages that:
1. the utility model overcomes the defects of full-hole grouting, can quickly solve the problem of local collapse hole section of the drilled hole by adopting positioning grouting, has simple structure, accurate positioning and high reliability, avoids unnecessary waste of manpower and material resources, and saves the construction period time;
2. the drill rod is pulled out after grouting is finished, the rubber sleeve recovers deformation, and the grout stopper can be taken out by using the rear baffle and the drill rod;
3. single grout and double-grout can be injected, and when double-grout is needed to be injected into the deep hole, only a pipe for conveying double-grout is connected with the drill rod of the grout stopper;
4. utilize the utility model discloses can be to any aperture slip casting, the principle is the same, only needs to change sleeve pipe and rubber sleeve diameter, and the suitability is wider.
Drawings
Fig. 1 is a cross-sectional view provided by the present invention;
fig. 2 is an exploded view provided by the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic view of the plug structure provided by the present invention.
In the figure: the drill rod comprises a drill rod 1, a first sleeve 2, a second sleeve 3, a first baffle 4, a first rubber sleeve 5, a second baffle 6, a second rubber sleeve 7, a third baffle 8, a connecting pipe 9, a plug 10 and a fourth baffle 11.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-4, the utility model provides a positioning grouting device, including drilling rod 1, sleeve pipe one 2, sleeve pipe two 3, baffle one 4, rubber sleeve one 5, baffle two 6, rubber sleeve two 7, baffle three 8, connecting pipe 9, end cap 10, baffle four 11, concretely, drilling rod 1 outer wall fixed mounting sleeve pipe one 2, drilling rod 1 and sleeve pipe one 2 are the integral structure, drilling rod 1 outer wall cup joints sleeve pipe two 3, the clearance inner wall of drilling rod 1 and sleeve pipe one 2 is stretched into in sleeve pipe two 3 left side, sleeve pipe two 3 outer wall cup joints baffle one 4, baffle one 4 internal diameter is unanimous with sleeve pipe two 3 outer wall diameter size, baffle one 4 is located sleeve pipe one 2 right side, baffle one 4 outer wall diameter size is unanimous with sleeve pipe one 2 outer wall diameter size, baffle one 4 right side is equipped with rubber sleeve one 5, rubber sleeve one 5 cup joints at sleeve pipe two 3 outer walls;
the diameter of a drill rod 1 is set to be fifty millimeters, the drill rod has the effect of drilling a hole underground a coal mine, the diameter of a sleeve pipe I2 is set to be one hundred and eight millimeters, a sleeve pipe I2 has the effect of fixedly mounting a sleeve pipe II 3, the sleeve pipe I2 fixes the sleeve pipe II 3 on the outer wall of the drill rod 1, the diameter of the sleeve pipe II 3 is set to be eighty and nine millimeters, the sleeve pipe II 3 has the effects of supporting and mounting a baffle plate I4, a rubber sleeve I5, a baffle plate II 6, a rubber sleeve II 7 and a baffle plate III 8, meanwhile, the sleeve pipe II 3 has the effect of sleeving and supporting the drill rod 1, the diameter of the baffle plate I4 is set to be one hundred and eight millimeters, the baffle plate I4 has the effects of isolating the sleeve pipe II 3 and the rubber sleeve I5, the baffle plate I4 has the effect of fixing the rubber sleeve I5, the diameter of the rubber sleeve I5 is set to be one hundred and eight millimeters, and the rubber sleeve I5 has the effects of buffering, noise reduction and wear resistance;
further, a baffle plate II 6 is arranged on the right side of the rubber sleeve I5, specifically, the baffle plate II 6 and the baffle plate I4 are configured in the same mode, the baffle plate II 6 is sleeved on the outer wall of the sleeve pipe II 3, the diameter of the baffle plate II 6 is set to be one hundred and eight millimeters, and the baffle plate II 6 is matched with the baffle plate I4 to be used and has a fixing effect on the rubber sleeve I5;
further, a rubber sleeve II 7 is arranged on the right side of the baffle II 6, specifically, the rubber sleeve II 7 and the rubber sleeve I5 are configured in the same mode, the rubber sleeve II 7 is sleeved on the outer wall of the sleeve II 3, the diameter of the rubber sleeve II 7 is set to be one hundred and eight millimeters, and the rubber sleeve II 7 has the functions of buffering, noise reduction and wear resistance;
further, a baffle plate III 8 is arranged on the right side of the rubber sleeve II 7, specifically, the baffle plate III 8 is sleeved on the outer wall of the sleeve II 3, the baffle plate III 8 and the baffle plate II 6 are configured in the same mode, the diameter of the baffle plate III 8 is set to be one hundred and eight millimeters, and the baffle plate III 8 has the function of fixing the rubber sleeve II 7;
further, a connecting pipe 9 is arranged on the right side of the third baffle 8, specifically, the connecting pipe 9 is sleeved on the outer wall of the right end of the second sleeve 3, inner threads are arranged on the inner wall of the right end of the connecting pipe 9, a plug 10 is arranged at the right end of the connecting pipe 9, outer threads are arranged on the outer wall of the plug 10, the plug 10 is in threaded connection with the connecting pipe 9, the connecting pipe 9 has the function of fixing the first baffle 4, the first rubber sleeve 5, the second baffle 6, the second rubber sleeve 7 and the third baffle 8 on the outer wall of the second sleeve 3, the first rubber sleeve 5 and the second rubber sleeve 7 are expanded through extrusion of the drill rod 1 to play a role in stopping grout at the hole wall, so that only grout is injected in front of the grout stopper, the plug 10 has the function of fixedly installing the connecting pipe 9, and the plug 10 has the function of improving grouting pressure to enable the first rubber sleeve 5 and the second rubber sleeve 7 to expand to stop grout at the hole wall;
further, the right side of the plug 10 is provided with a baffle plate four 11, specifically, the baffle plate four 11 is movably connected with the outer wall of the drill rod 1, the diameter of the outer wall of the plug 10 is set to be one hundred and eight millimeters, and the baffle plate four 11 has the function of supporting the drill rod 1.
The utility model discloses a use as follows: when the utility model is used, the second sleeve 3 is sleeved on the outer wall of the drill rod 1, then the first baffle 4 is sleeved on the outer wall of the second sleeve 3, then the first baffle 4 is arranged on the outer wall of the second sleeve 3, the first rubber sleeve 5 is sleeved on the right side of the second sleeve 3, then the second baffle 6 is sleeved on the outer wall of the second sleeve 3 and is tightly attached to the right end of the first rubber sleeve 5, then the second rubber sleeve 7 is arranged on the right side of the second baffle 6, then the third baffle 8 is arranged on the right side of the second rubber sleeve 7, the left end of the connecting pipe 9 is in threaded connection with the inner wall of the second sleeve 3, then the plug 10 is in threaded connection with the inner wall of the right end of the connecting pipe 9, then the fourth baffle 11 is sleeved on the outer wall of the drill rod 1, when in use, the utility model is placed in a borehole of a coal mine, the borehole is carried out through the drill rod 1, then grouting liquid is poured into the connecting pipe 9 through the plug 10, the plug 9 is sealed through the plug, so that the drill rod 1 expands the first rubber sleeve 5 and the second rubber sleeve 5, thereby make the slip casting liquid flow in the gap that produces from rubber sleeve one 5 and rubber sleeve two and baffle 4, baffle two 6 and baffle three 8 and permeate the crack that the drilling produced to fix the drilling inner wall, prevent that the drilling in-process from taking place the collapse accident, improve engineering security and improve the engineering progress.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (6)
1. Location slip casting device, including drilling rod (1), sleeve pipe (2), sleeve pipe two (3), baffle one (4), rubber sleeve one (5), baffle two (6), rubber sleeve two (7), baffle three (8), connecting pipe (9), end cap (10) and baffle four (11), its characterized in that: drilling rod (1) outer wall fixed mounting sleeve pipe (2), drilling rod (1) and sleeve pipe (2) are the integral structure, sleeve pipe two (3) are cup jointed to drilling rod (1) outer wall, the clearance inner wall of drilling rod (1) and sleeve pipe (2) is stretched into on sleeve pipe two (3) left side, baffle one (4) is cup jointed to sleeve pipe two (3) outer wall, baffle one (4) internal diameter is unanimous with sleeve pipe two (3) outer wall diameter size, baffle one (4) are located sleeve pipe one (2) right side, baffle one (4) outer wall diameter size is unanimous with sleeve pipe one (2) outer wall diameter size, baffle one (4) right side is equipped with rubber sleeve one (5), rubber sleeve one (5) cup joint at sleeve pipe two (3) outer wall.
2. The positioning grouting device according to claim 1, characterized in that: the right side of the rubber sleeve I (5) is provided with a baffle II (6), the baffle II (6) is configured the same as the baffle I (4), and the baffle II (6) is sleeved on the outer wall of the sleeve II (3).
3. The positioning grouting device according to claim 2, characterized in that: the right side of the second baffle (6) is provided with a second rubber sleeve (7), the second rubber sleeve (7) is configured the same as the first rubber sleeve (5), and the second rubber sleeve (7) is sleeved on the outer wall of the second sleeve (3).
4. The positioning grouting device according to claim 3, characterized in that: a third baffle (8) is arranged on the right side of the second rubber sleeve (7), the third baffle (8) is sleeved on the outer wall of the second sleeve (3), and the third baffle (8) and the second baffle (6) are configured in the same manner.
5. The positioning grouting device according to claim 4, characterized in that: the baffle III (8) right side is equipped with connecting pipe (9), connecting pipe (9) cup joint on sleeve pipe two (3) right-hand member outer wall, connecting pipe (9) right-hand member inner wall is equipped with the internal thread, connecting pipe (9) right-hand member is equipped with end cap (10), end cap (10) outer wall is equipped with the external screw thread, end cap (10) with connecting pipe (9) threaded connection.
6. The positioning grouting device according to claim 5, characterized in that: and a fourth baffle (11) is arranged on the right side of the plug (10), and the fourth baffle (11) is movably connected with the outer wall of the drill rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242079.2U CN214145444U (en) | 2020-10-11 | 2020-10-11 | Positioning grouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242079.2U CN214145444U (en) | 2020-10-11 | 2020-10-11 | Positioning grouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214145444U true CN214145444U (en) | 2021-09-07 |
Family
ID=77557962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242079.2U Active CN214145444U (en) | 2020-10-11 | 2020-10-11 | Positioning grouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214145444U (en) |
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2020
- 2020-10-11 CN CN202022242079.2U patent/CN214145444U/en active Active
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