CN221053732U - Grouting hole sealing machine - Google Patents
Grouting hole sealing machine Download PDFInfo
- Publication number
- CN221053732U CN221053732U CN202322994210.4U CN202322994210U CN221053732U CN 221053732 U CN221053732 U CN 221053732U CN 202322994210 U CN202322994210 U CN 202322994210U CN 221053732 U CN221053732 U CN 221053732U
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- Prior art keywords
- grouting
- anchor rod
- hollow anchor
- hole
- grout outlet
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- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 239000011440 grout Substances 0.000 claims abstract description 48
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 238000007569 slipcasting Methods 0.000 abstract description 5
- 238000005065 mining Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The utility model provides a grouting hole sealing machine, which comprises: grouting anchor rod components and shielding mechanisms; a second grout outlet is formed in the part between every two adjacent sacks on the hollow anchor rod, and a third grout outlet is formed in the end part of the hollow anchor rod; the shielding mechanism is arranged in the hollow anchor rod; when grouting is performed in the bag, the shielding mechanism shields the second slurry outlet hole and the third slurry outlet hole; after grouting in the bag, the shielding mechanism is separated from the second grout outlet and the third grout outlet. Through the design of shielding mechanism, second play thick liquid hole, third play thick liquid hole, in the secondary slip casting reinforcement process, can carry thick liquid with the help of hollow stock.
Description
Technical Field
The utility model relates to a grouting hole sealing machine.
Background
The grouting hole sealing machine is equipment for realizing fixed hole sealing by injecting slurry through a grouting pump; the method is widely applied to coal mining, such as mining under a composite roof of a fully-mechanized mining face, and regional grouting reinforcement of an air duct is needed to ensure that the face is stable and does not fall off.
In the grouting hole sealing machine in the prior art, when grouting hole sealing operation is carried out, a hollow anchor rod is generally inserted into a hole body, a part of the hollow anchor rod is provided with a bag, slurry is injected into the bag, and the bag is pressed to the hole wall to realize fixation; in order to improve the fixing effect, the hole body part between the sacks may need to be re-grouting for secondary reinforcement; in the prior art, the secondary reinforcement process is generally carried out through a pipeline, under the condition of a plurality of bags, the plurality of bags enable the hole body to be divided into a plurality of parts, so that a plurality of pipelines are required to be used for carrying out the secondary reinforcement process, the pipelines are required to be connected with a grouting pump for feeding, and an additional valve is connected for controlling opening and closing, so that the whole structure is complex, and the hollow anchor rod cannot be used for carrying out the hollow anchor rod with the help of the cavity inside.
Disclosure of utility model
The utility model provides a grouting hole sealing machine for solving the technical problem that an additional conveying pipeline is required to be designed in the secondary grouting process.
The utility model solves the technical problems by the following technical proposal:
The utility model provides a grouting hole sealing machine, which comprises a stirring feeding assembly and a grouting pump, wherein the grouting pump is connected with the stirring feeding assembly through a feeding pipe; further comprises: the grouting anchor rod assembly comprises a hollow anchor rod and a plurality of bags; one end of the hollow anchor rod is connected with the grouting pump through a discharge pipe; the plurality of bags are uniformly sleeved on the hollow anchor rods, first grout outlet holes are formed in the rod surfaces of the bag sleeved parts of the hollow anchor rods, and the interiors of the hollow anchor rods are communicated with the interiors of the bags through the first grout outlet holes; a second grout outlet is formed in the part between every two adjacent sacks on the hollow anchor rod, and a third grout outlet is formed in the end part of the hollow anchor rod; the shielding mechanism is arranged in the hollow anchor rod; when grouting is performed in the bag, the shielding mechanism shields the second slurry outlet hole and the third slurry outlet hole; after grouting in the bag, the shielding mechanism is separated from the second grout outlet and the third grout outlet.
Preferably, the grouting anchor rod assembly further comprises a three-way pipe, one end of the three-way pipe is fixedly communicated with the port of the hollow anchor rod, and the other two ends of the three-way pipe are respectively connected with a rotary sealing cover and a grout stopping valve; and the slurry stop valve is connected with one end of the discharge pipe.
Preferably, the shielding mechanism comprises a straight rod and blocking parts, one end of the straight rod is fixedly connected with the rotary sealing cover, the straight rod, the rotary sealing cover and the hollow anchor rod are coaxially arranged, the straight rod penetrates through the three-way pipe, the straight rod extends to the inside of the hollow anchor rod, and a plurality of blocking parts are fixedly mounted on the straight rod.
Preferably, the plugging member covers the second grout outlet and the third grout outlet at one end of the second grout outlet facing the interior of the hollow anchor rod.
Preferably, the plugging member comprises a socket and a barrier strip; the stop strip is fixedly mounted on the sleeve seat, a through hole is formed in the middle of the sleeve seat, the straight rod penetrates through the through hole and is welded with the wall of the through hole, the stop strip is attached to the inner wall of the hollow anchor rod, and the section of the stop strip is of an arc-shaped structure.
Preferably, the rotary sealing cover is sleeved at one end of the three-way pipe, a circular groove is formed in the outer wall of one end of the three-way pipe, a plurality of fixing nails are fixedly mounted on the rotary sealing cover, and one ends of the fixing nails extend into the circular groove.
Preferably, a sealing ring is fixedly arranged at one port of the three-way pipe, and the sealing ring is tightly contacted with the inner wall of the rotary sealing cover.
Preferably, the stirring feeding assembly comprises a charging barrel, a motor, a charging opening and a stirring shaft; the motor is fixedly mounted to the top of the charging barrel, the output shaft end of the motor is fixedly connected with the stirring shaft, the stirring shaft is positioned in the charging barrel, and a plurality of blades are uniformly arranged on the stirring shaft.
Preferably, the top of the charging barrel is provided with a charging port in a communicating way; the bottom of the charging barrel is provided with a carrying platform.
Preferably, the feed inlet of the grouting pump is communicated with one end of the feed pipe, the other end of the feed pipe is communicated with the bottom of the feed cylinder, and one end of the discharge pipe is communicated with the discharge outlet of the grouting pump.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that:
According to the grouting hole sealing machine, through the design of the grouting anchor rod assembly and the shielding mechanism, when grouting hole sealing is carried out, slurry is injected into the hollow anchor rod and then enters the bag, so that the bag bears the grouting slurry, deformation is generated, and the grouting hole sealing machine is well embedded and compacted with the hole wall, so that preliminary fixing is realized; further cancel the shielding of second play thick liquid hole, third play thick liquid hole through shielding mechanism, can be between the adjacent bag to and the inner department in hole carries out secondary slip casting, consolidates, and its secondary slip casting consolidates the in-process simultaneously, need not to design a plurality of pipelines and carries, only need cancel the shielding of second play thick liquid hole, third play thick liquid hole through shielding mechanism, can carry thick liquids through with the help of hollow stock.
Drawings
Fig. 1 is a schematic view of the overall external perspective structure of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.
FIG. 3 is a schematic structural view of the stirring feeding assembly of the present utility model.
Fig. 4 is a schematic structural view of the grouting anchor assembly according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure of the portion B in fig. 4 according to the present utility model.
FIG. 6 is a schematic diagram of a connection structure between a tee and a rotary cover according to the present utility model.
Fig. 7 is a schematic structural view of the plugging member of the present utility model.
Description of the reference numerals
1. A carrier; 2. a stirring feed assembly; 201. a charging barrel; 202. a motor; 203. a feed inlet; 204. a stirring shaft; 3. a grouting pump; 4. a feed pipe; 5. a discharge pipe; 6. grouting an anchor rod assembly; 601. a hollow anchor rod; 602. a pouch; 603. a three-way pipe; 6031. circular ring grooves; 6032. a seal ring; 604. rotating the cover; 6041. fixing nails; 605. a slurry stop valve; 606. a first slurry outlet hole; 607. a second slurry outlet hole; 608. a blocking member; 6081. a sleeve seat; 6082. a barrier strip; 609. a straight rod; 610. and a third slurry outlet.
Detailed Description
The utility model is further illustrated by means of the following examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1-7, the grouting hole packer comprises a stirring feeding component 2 and a grouting pump 3, wherein the grouting pump 3 is connected with the stirring feeding component 2 through a feeding pipe 4; further comprises: a grouting anchor assembly 6, wherein the grouting anchor assembly 6 comprises a hollow anchor 601 and a plurality of sacks 602; one end of the hollow anchor rod 601 is connected with the grouting pump 3 through a discharge pipe 5; the plurality of bags 602 are uniformly sleeved on the hollow anchor rods 601, first grout outlet holes 606 are formed in the rod surfaces of the parts, sleeved on the bags 602, of the hollow anchor rods 601, and the interiors of the hollow anchor rods 601 are communicated with the interiors of the bags 602 through the first grout outlet holes 606; a second grout outlet 607 is formed in the hollow anchor rod 601 at a position between every two adjacent bags 602, and a third grout outlet 610 is formed in the end part of the hollow anchor rod 601; a shielding mechanism disposed inside the hollow anchor 601; when grouting is performed in the bag 602, the shielding mechanism shields the second grout outlet 607 and the third grout outlet 610; after grouting in the pocket 602, the shielding mechanism is separated from the second grout outlet 607 and the third grout outlet 610.
In the concrete implementation, through the design of the grouting anchor rod assembly 6 and the shielding mechanism, when grouting and hole sealing are carried out, after grouting slurry is injected into the hollow anchor rod 601, the slurry enters the bag 602, so that the bag 602 bears the grouting slurry, deformation is generated, and the grouting anchor rod assembly is well embedded and compacted with the hole wall, so that preliminary fixing is realized; further cancel the shielding of second grout outlet 607, third grout outlet 610 through shielding mechanism, can carry out secondary slip casting for between the adjacent bag 602 to and the inner department of the hole body that needs the hole sealing, consolidate, its secondary slip casting consolidates the in-process simultaneously, need not to design a plurality of pipelines and carry, only need cancel the shielding of second grout outlet 607, third grout outlet 610 through shielding mechanism, can carry thick liquids through with the help of hollow stock.
As shown in fig. 2 and 4, the grouting anchor assembly 6 further includes a tee 603, one end of the tee 603 is fixedly connected with a port of the hollow anchor 601, and the other two ends of the tee 603 are respectively connected with a rotary sealing cover 604 and a grout stop valve 605; the grout stop valve 605 is connected with one end of the discharge pipe 5, a port is reserved when the hollow anchor rod 601 is connected with the discharge pipe 5 through the three-way pipe 603, the grout stop valve can be used for installing a rotary sealing cover 604, and the rotary sealing cover 604 can be operated through rotation operation, so that the operation of a shielding mechanism can be performed.
As shown in fig. 4, 5 and 7, the shielding mechanism includes a straight rod 609 and a blocking member 608, one end of the straight rod 609 is fixedly connected with the rotary cover 604, the straight rod 609, the rotary cover 604 and the hollow anchor rod 601 are coaxially arranged, the straight rod 609 penetrates through the tee 603, the straight rod 609 extends to the inside of the hollow anchor rod 601, and a plurality of blocking members 608 are fixedly mounted on the straight rod 609; the blocking part 608 covers one end of the second grout outlet 607 and one end of the third grout outlet 610 facing the inside of the hollow anchor rod 601; the plugging members 608 are used for covering the second grout outlet 607 and the third grout outlet 610, and by covering, the second grout outlet 607 and the third grout outlet 610 are closed, and by removing the covering, the second grout outlet 607 and the third grout outlet 610 are communicated with the inside of the hollow anchor 601, wherein the covering and the removing operations are performed, the rotating cap 604 is rotated, the rotating cap 604 rotates relative to the end part of the three-way pipe 603, and all the plugging members 608 are rotated together by the straight rod 609, so that the communication condition between the second grout outlet 607, the third grout outlet 610 and the inside of the hollow anchor 601 is controlled.
As shown in fig. 7, the blocking member 608 includes a socket 6081 and a stop bar 6082; the blocking strip 6082 is fixedly mounted on the sleeve seat 6081, a through hole is formed in the middle of the sleeve seat 6081, the straight rod 609 penetrates through the through hole, the straight rod 609 is welded with the wall of the through hole, the blocking strip 6082 is attached to the inner wall of the hollow anchor rod 601, and the cross section of the blocking strip 6082 is of an arc-shaped structure; shielding is achieved through the blocking strip 6082, the blocking strip 6082 is of an arc-shaped design, and the shielding strip is suitable for a round cavity inside the hollow anchor rod 601.
As shown in fig. 6, the rotary cover 604 is sleeved at one end of the tee 603, an annular groove 6031 is formed on the outer wall of one end of the tee 603, a plurality of fixing nails 6041 are fixedly mounted on the rotary cover 604, and one end of each fixing nail 6041 extends into the annular groove 6031; through the embedding of staple 6041 in ring groove 6031, provide spacing for rotatory closing cap 604, rotatory closing cap 604 can not separate with the tee pipe 603, only can rotate rotatory closing cap 604, and rotatory closing cap 604 can rotate on the tee pipe 603, and staple 6041 walks in ring groove 6031, realizes rotating the installation.
As shown in fig. 6, a sealing ring 6032 is fixedly installed at one port of the tee 603, and the sealing ring 6032 is closely contacted with the inner wall of the rotary cover 604; by the design of the sealing ring 6032, the rotary sealing is realized for sealing the connection between the rotary sealing cover 604 and the tee 603.
As shown in fig. 3, the stirring feeding assembly 2 comprises a charging barrel 201, a motor 202, a charging port 203 and a stirring shaft 204; the motor 202 is fixedly arranged at the top of the charging barrel 201, the output shaft end of the motor 202 is fixedly connected with the stirring shaft 204, the stirring shaft 204 is positioned in the charging barrel 201, and a plurality of blades are uniformly arranged on the stirring shaft 204; the stirring feeding assembly 2 is used for storing slurry, wherein the slurry is in the feed cylinder 201 when grouting, the motor 202 drives the stirring shaft 204 to rotate, and stirring blades on the stirring shaft 204 continuously provide stirring for the slurry, so that the uniformity of the slurry is ensured.
A charging port 203 is communicated with the top of the charging barrel 201; the bottom of the charging barrel 201 is provided with a carrying platform 1, the charging opening 203 is used for adding materials in the charging barrel 201, and the carrying platform 1 is used for supporting the stirring and feeding assembly 2.
The feed inlet of grouting pump 3 communicates with the one end of inlet pipe 4, and the other end of inlet pipe 4 communicates with the bottom of feed cylinder 201, the one end of discharging pipe 5 communicates with the discharge gate of grouting pump 3.
Wherein the grouting pump 3 is a 2ZBYSB-22 mining hydraulic grouting pump. The grouting material is used for Mi Na mining inorganic reinforced composite mortar.
The using method comprises the following steps: when the grouting hole sealing machine is used, the hollow anchor rod 601 of the grouting anchor rod assembly 6 is inserted into a hole body to be sealed, suction is carried out through the grouting pump 3, slurry in the charging barrel 201 enters the grouting pump 3 through the discharging pipe 5, is conveyed through the discharging pipe 5, sequentially passes through the slurry stop valve 605 and the three-way pipe 603, enters the hollow anchor rod 601, enters the bag 602 through the first slurry outlet hole 606, deforms after the slurry is injected into the bag 602, is well embedded and compacted with the hole wall, and preliminary fixing is realized;
When secondary reinforcement is required, the rotary sealing cover 604 is rotated by rotating the rotary sealing cover 604, the end part of the three-way pipe 603 is rotated together with all the plugging parts 608 by the straight rod 609, wherein the baffle bar 6082 is separated from the first slurry outlet 606 and the second slurry outlet 607, shielding is removed, slurry is injected, the slurry can enter the position between the adjacent bags 602 through the second slurry outlet 607, the slurry enters the inner end of the hole through the third slurry outlet 610, and the slurry is blocked by the bags 602 and cannot flow out of the hole when the slurry is injected, so that the secondary reinforcement is realized by injecting the slurry into the hole through the realization;
when the slurry is injected, the slurry is in the charging barrel 201, the motor 202 drives the stirring shaft 204 to rotate, and stirring blades on the stirring shaft 204 continuously provide stirring for the slurry, so that the uniformity of the slurry is ensured.
The present utility model is not limited to the above-described embodiments, and any changes in shape or structure thereof are within the scope of the present utility model. The scope of the present utility model is defined by the appended claims, and those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and spirit of the present utility model, but these changes and modifications fall within the scope of the present utility model.
Claims (10)
1. The grouting hole sealing machine comprises a stirring feeding assembly (2) and a grouting pump (3), wherein the grouting pump (3) is connected with the stirring feeding assembly (2) through a feeding pipe (4); the method is characterized in that: further comprises:
A grouting anchor rod assembly (6), wherein the grouting anchor rod assembly (6) comprises a hollow anchor rod (601) and a plurality of bags (602); one end of the hollow anchor rod (601) is connected with the grouting pump (3) through a discharge pipe (5); the plurality of the bags (602) are uniformly sleeved on the hollow anchor rods (601), first grout outlet holes (606) are formed in the rod surfaces of the parts, sleeved on the bags (602), of the hollow anchor rods (601), and the interiors of the hollow anchor rods (601) are communicated with the interiors of the bags (602) through the first grout outlet holes (606);
A second grout outlet hole (607) is formed in the part between every two adjacent bags (602) on the hollow anchor rod (601), and a third grout outlet hole (610) is formed in the end part of the hollow anchor rod (601);
the shielding mechanism is arranged inside the hollow anchor rod (601);
When grouting is performed in the bag (602), the shielding mechanism shields the second slurry outlet hole (607) and the third slurry outlet hole (610); after grouting in the pocket (602), the shielding mechanism is separated from the second grout outlet (607) and the third grout outlet (610).
2. The grouting sealing machine of claim 1, wherein: the grouting anchor rod assembly (6) further comprises a three-way pipe (603), one end of the three-way pipe (603) is fixedly communicated with a port of the hollow anchor rod (601), and the other two ends of the three-way pipe (603) are respectively connected with a rotary sealing cover (604) and a grout stop valve (605); the slurry stop valve (605) is connected with one end of the discharge pipe (5).
3. The grouting sealing machine of claim 2, wherein: the shielding mechanism comprises a straight rod (609) and a blocking part (608), one end of the straight rod (609) is fixedly connected with the rotary sealing cover (604), the straight rod (609), the rotary sealing cover (604) and the hollow anchor rod (601) are coaxially arranged, the straight rod (609) penetrates through the three-way pipe (603), the straight rod (609) extends to the inside of the hollow anchor rod (601), and a plurality of blocking parts (608) are fixedly installed on the straight rod (609).
4. The grouting sealing machine of claim 3, wherein: the blocking part (608) covers the second grout outlet (607) and the third grout outlet (610) towards one end of the hollow anchor rod (601).
5. The grouting sealing machine of claim 4, wherein: the plugging part (608) comprises a sleeve seat (6081) and a blocking strip (6082); the stop strip (6082) is fixedly mounted on the sleeve seat (6081), a through hole is formed in the middle of the sleeve seat (6081), the straight rod (609) penetrates through the through hole, the straight rod (609) is welded with the wall of the through hole, the stop strip (6082) is attached to the inner wall of the hollow anchor rod (601), and the section of the stop strip (6082) is of an arc-shaped structure.
6. The grouting sealing machine of claim 2, wherein: the rotary sealing cover (604) is sleeved at one end of the three-way pipe (603), a circular groove (6031) is formed in the outer wall of one end of the three-way pipe (603), a plurality of fixing nails (6041) are fixedly installed on the rotary sealing cover (604), and one ends of the fixing nails (6041) extend into the circular groove (6031).
7. The grouting sealing machine of claim 6, wherein: a sealing ring (6032) is fixedly arranged at one port of the tee pipe (603), and the sealing ring (6032) is tightly contacted with the inner wall of the rotary sealing cover (604).
8. The grouting sealing machine of claim 1, wherein: the stirring feeding assembly (2) comprises a charging barrel (201), a motor (202), a charging port (203) and a stirring shaft (204); the motor (202) is fixedly mounted to the top of the charging barrel (201), the output shaft end of the motor (202) is fixedly connected with the stirring shaft (204), the stirring shaft (204) is located in the charging barrel (201), and a plurality of blades are uniformly arranged on the stirring shaft (204).
9. The grouting sealing machine of claim 8, wherein: a charging opening (203) is communicated with the top of the charging barrel (201); the bottom of the charging barrel (201) is provided with a carrying platform (1).
10. The grouting sealing machine of claim 8, wherein: the feed inlet of grouting pump (3) communicates with one end of inlet pipe (4), and the other end of inlet pipe (4) communicates with the bottom of feed cylinder (201), the one end of discharging pipe (5) communicates with the discharge gate of grouting pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322994210.4U CN221053732U (en) | 2023-11-06 | 2023-11-06 | Grouting hole sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322994210.4U CN221053732U (en) | 2023-11-06 | 2023-11-06 | Grouting hole sealing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053732U true CN221053732U (en) | 2024-05-31 |
Family
ID=91200131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322994210.4U Active CN221053732U (en) | 2023-11-06 | 2023-11-06 | Grouting hole sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053732U (en) |
-
2023
- 2023-11-06 CN CN202322994210.4U patent/CN221053732U/en active Active
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