CN111735356A - Deep hole blasting and sealing process - Google Patents
Deep hole blasting and sealing process Download PDFInfo
- Publication number
- CN111735356A CN111735356A CN202010837721.3A CN202010837721A CN111735356A CN 111735356 A CN111735356 A CN 111735356A CN 202010837721 A CN202010837721 A CN 202010837721A CN 111735356 A CN111735356 A CN 111735356A
- Authority
- CN
- China
- Prior art keywords
- bag
- connecting sleeve
- hole sealing
- hole
- deep hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 74
- 238000005422 blasting Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000003566 sealing material Substances 0.000 claims abstract description 25
- 239000002360 explosive Substances 0.000 claims abstract description 22
- 239000011440 grout Substances 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 10
- 239000002002 slurry Substances 0.000 description 5
- 239000002775 capsule Substances 0.000 description 3
- 238000007569 slipcasting Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 210000003109 clavicle Anatomy 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/18—Plugs for boreholes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
Abstract
The invention discloses a new deep hole blasting and sealing process, which comprises the following steps: firstly, a deep hole is formed at a construction site, and then explosive is filled in an explosive layer at two thirds of the deep hole; the grouting pipe is sleeved on the rubber connecting sleeve through the conical connecting sleeve, and then the bag is installed through a handle on the handheld bag locker; placing the bag into a hole sealing section at a deep hole, stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting a grouting pipe with a grouting pump, injecting the hole sealing materials into the bag along the grouting pipe and a grout outlet pipe through the grouting pump so as to enable the bag to bulge and block the hole sealing section, stopping grouting when a pressure gauge displays that the pressure is 2MP, and then solidifying the hole sealing materials in the bag 3 for 20min and then blasting; the invention solves the problem of punching; and has the function of concentrating the blasting energy; the method has the advantages of simplifying the construction process of workers, shortening the construction time, ensuring the strength of the hole sealing material, along with simple operation, safety, reliability, economy and applicability.
Description
Technical Field
The invention belongs to the technical field of blasting, and relates to a novel hole sealing process, in particular to a novel deep hole blasting hole sealing process.
Background
With the vigorous development of infrastructure construction, blasting engineering is widely applied to mining engineering, tunnel engineering, urban building construction demolition engineering and other blasting operations.
Reference CN208780033U discloses a hole sealing device for blasting engineering, including cantilever and hole sealing, flange and ground fixed connection are passed through at the both ends of cantilever bottom, the hole sealing has just been seted up to the department to the position at ground and cantilever middle part, the inside equidistance of hole sealing is equipped with a plurality of wooden wedge, the middle part interlude of a plurality of wooden wedge is connected with a hollow pipe, the inside sliding connection of hollow pipe has the piston, the top of piston is passed through the piston rod and is connected with electric telescopic handle's flexible end transmission, electric telescopic handle's one end and the middle part fixed connection of cantilever bottom. The utility model relates to a hole sealing device for blasting engineering presses down mud through the piston and gets into the hole sealing with mud through the round hole, prevents through the check valve that mud from flowing back, seals the hole sealing, controls the piston up-and-down motion through electric telescopic handle, prevents through the support column to the support of wooden wedge that mud from spilling over, passes in and out through the pin hole with the lead wire to guarantee to seal;
in the prior art, the hole sealing process has the problems of difficulty in controlling hole sealing depth, insufficient strength of hole sealing materials, high labor intensity of workers, long hole sealing time, difficulty in controlling hole sealing depth, easiness in punching by blasting and high price.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the hole sealing process is difficult to control the hole sealing depth, the strength of a hole sealing material is not enough, the labor intensity of workers is high, the hole sealing time is long, the hole sealing depth is difficult to control, the hole is easy to punch by blasting, and the price is high, and provides a novel hole sealing process for deep hole blasting.
The purpose of the invention can be realized by the following technical scheme:
the new deep hole blasting and sealing process includes the following steps:
s1, firstly, forming a deep hole at a construction site, then filling explosive in an explosive layer at two thirds of the deep hole, reserving a hole sealing section at one third of the deep hole, and installing a hole sealing device in the hole sealing section at the deep hole;
s2, sleeving the grouting pipe on the rubber connecting sleeve through a conical connecting sleeve, then, holding a handle on the bag locker, starting a driving motor to work to drive a screw rod to rotate forwards and backwards, as the sliding seat is slidably mounted on the side wall of the fixed plate, and the screw rod is arranged below the sliding seat and sequentially penetrates through two groups of base plates and is in threaded connection with the base plates, so as to adjust the distance between the two groups of bag lockers and be matched with the distance between the two groups of fastening sleeves on the rubber connecting sleeve, then, putting the bag locking bolt into the storage pipe, as the mounting groove is vertically arranged in the connecting sleeve, the chute is arranged on the side wall of the inclined plate, the chute of the inclined plate is mutually communicated with the chute of the connecting sleeve, the storage pipe is communicated with the chute of the inclined plate, so that the bag locking bolt enters the mounting groove along the storage pipe and the chute, the hydraulic cylinder drives the rotating motor to move downwards through the mounting seat, and meanwhile, the rotating motor drives the rotary rod to rotate, so that the rotary rod moves downwards and acts on the bag locking bolt, the bag locking bolt is installed on the connecting lug in a threaded mode, and the rubber connecting sleeve is tightly connected with the grouting pipe;
s3, placing the bag into a hole sealing section at a deep hole, stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting a grouting pipe with a grouting pump, then injecting the hole sealing materials into the bag along the grouting pipe and a grout outlet pipe through the grouting pump, so that the bag swells and blocks the hole sealing section, stopping grouting when a pressure gauge displays that the pressure is 2MP, and then solidifying the hole sealing materials in the bag for 20min and then blasting.
Preferably, a deep hole is formed in the construction site, an explosive layer filled with explosives is arranged in the deep hole, a hole sealing section is reserved at one third of the deep hole, and a hole sealer is arranged in the hole sealing section;
the hole packer comprises a bag, a pressure gauge, a grouting pipe, a conical connecting sleeve, a rubber connecting sleeve, a grout outlet pipe and an explosive layer, wherein the bag is arranged above the inner cavity of the deep hole, a feeding hole of the bag is connected with the grout outlet pipe, the feeding hole of the grout outlet pipe is connected with the rubber connecting sleeve, the rubber connecting sleeve is sleeved on the grouting pipe and is connected with the grouting pipe through a bag locking piece, the conical connecting sleeve is arranged on one side, away from the grout outlet pipe, of the rubber connecting sleeve, and the bag locking piece is fixed on the rubber connecting sleeve through a bag locker;
the bag clavicle piece includes adapter sleeve, bag locking bolt, engaging lug, bag lock nut, and the adapter sleeve is provided with two sets ofly side by side, and the adapter sleeve is annular structure to the cover is established on the outer wall of rubber adapter sleeve, is provided with two sets of engaging lug on the adapter sleeve, and bag locking bolt runs through two sets of engaging lugs in proper order, and is connected with bag locking nut, and bag locking nut fixed mounting is on the lateral wall of a set of engaging lug.
Preferably, the two sides of the bag are respectively provided with a pressure gauge, and the caliber of the conical connecting sleeve far away from the rubber connecting sleeve is larger than the caliber of the conical connecting sleeve close to the rubber connecting sleeve.
Preferably, the grouting pipe is made of flame-retardant and antistatic materials, and the slurry outlet pipe is provided with a check valve.
Preferably, the pouch locker includes a mounting plate, a handle, a fixing plate, a placing member, a pouch locking member, and a space adjusting assembly; one side of mounting panel is provided with the handle, and the fixed plate is installed to the opposite side of mounting panel, is provided with spacing adjustment subassembly on the lateral wall of fixed plate, and spacing adjustment subassembly is connected with two sets of bag retaining members respectively, and two sets of bag retaining member slidable mounting is on the lateral wall of fixed plate.
Preferably, the bag retaining member includes rotating electrical machines, mount pad, swing arm, base, pneumatic cylinder, base plate, and base plate slidable mounting is on the lateral wall of fixed plate, and slides on the lateral wall of base plate and be provided with the mount pad, and the rotating electrical machines cover is established on the mount pad, and rotating electrical machines's output and swing arm are connected, and the pneumatic cylinder is installed at the top of base plate, and the output and the mount pad of pneumatic cylinder are connected, and the bottom of base plate is provided with the base, installs on the base and places the piece.
Preferably, the placing part comprises a connecting sleeve, an inclined plate and a placing pipe, the connecting sleeve is sleeved on the base, a mounting groove is vertically formed in the connecting sleeve, the inclined plate is arranged on the side wall of the connecting sleeve, inclined grooves are formed in the side wall of the inclined plate, the inclined grooves of the inclined plate are communicated with the inclined grooves of the connecting sleeve, the placing pipe is arranged at the top of the inclined plate, and the placing pipe is communicated with the inclined grooves of the inclined plate.
Preferably, the interval adjusting assembly comprises a sliding seat, a screw rod and a driving motor, the base plate is installed on the side wall of the sliding seat, the sliding seat is installed on the side wall of the fixing plate in a sliding mode, the screw rod is arranged below the sliding seat and sequentially penetrates through the two groups of base plates and is in threaded connection with the base plates, the screw rod is installed on the fixing plate in a rotating mode and is connected with the output end of the driving motor, and the driving motor is installed on the side wall of the fixing plate.
Compared with the prior art, the invention has the beneficial effects that: firstly, a deep hole is formed in a construction site, then explosive is filled in an explosive layer at the deep hole, a hole sealing section is reserved at one third of the deep hole, and a hole sealing device is installed in the hole sealing section at the deep hole;
the grouting pipe is sleeved on the rubber connecting sleeve through the conical connecting sleeve, then, a handle on the bag locking device is held by hand, the driving motor is started to work to drive the screw rod to rotate forwards and backwards, the sliding seat is slidably mounted on the side wall of the fixing plate, the screw rod is arranged below the sliding seat and sequentially penetrates through the two groups of base plates and is in threaded connection with the base plates, so that the distance between the two groups of bag locking devices is adjusted to be matched with the distance between the two groups of fastening sleeves on the rubber connecting sleeve, then, the bag locking bolt is placed into the storage pipe, the mounting groove is vertically arranged in the connecting sleeve, the chute is arranged on the side wall of the inclined plate, the chute of the inclined plate is communicated with the chute of the connecting sleeve, the storage pipe is communicated with the chute of the inclined plate, the bag locking bolt enters the mounting groove along the storage pipe and, the hydraulic cylinder drives the rotating motor to move downwards through the mounting seat, and meanwhile, the rotating motor drives the rotary rod to rotate, so that the rotary rod moves downwards and acts on the bag locking bolt, the bag locking bolt is installed on the connecting lug in a threaded mode, and the rubber connecting sleeve is tightly connected with the grouting pipe; the arrangement of the conical connecting sleeve can conveniently and quickly sleeve the rubber connecting sleeve on the grouting pipe, the hole sealing structure of the bag solves the problems that in the prior art, the labor intensity of workers is high, the hole sealing time is long, the hole sealing depth is not easy to control, the blasting is easy to punch, and the price is high;
placing the bag into a hole sealing section at a deep hole, stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting a grouting pipe with a grouting pump, injecting the hole sealing materials into the bag along the grouting pipe and a grout outlet pipe through the grouting pump so as to enable the bag to bulge and block the hole sealing section, stopping grouting when a pressure gauge displays that the pressure is 2MP, and then solidifying the hole sealing materials in the bag for 20min and then blasting; the invention solves the problem of punching; and has the function of concentrating the blasting energy; the construction process of workers is simplified, the construction time is shortened, and the method is simple to operate, safe and reliable; the sealing material prepared by stirring and mixing according to the water-cement ratio of 1:1 ensures the strength of the sealing material and has lower sealing cost compared with other materials.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the whole of the present invention.
Fig. 2 is a perspective view of the bladder locker of the present invention.
Fig. 3 is a side view of the bladder locker of the present invention.
FIG. 4 is an enlarged view of the area A in FIG. 1 according to the present invention.
FIG. 5 is an enlarged view of the area B in FIG. 2 according to the present invention.
FIG. 6 is an enlarged view of the detail of the area C in FIG. 2 according to the present invention.
In the figure: 1. a construction site; 2. deep holes; 3. a pouch; 4. a pressure gauge; 5. a grouting pipe; 6. a conical connecting sleeve; 7. a rubber connecting sleeve; 8. fastening sleeves; 9. a pulp outlet pipe; 10. a explosive layer; 11. a bladder locking bolt; 12. connecting lugs; 13. a pouch locking nut; 14. a pouch locker; 15. mounting a plate; 16. a handle; 17. a rotating electric machine; 18. a mounting seat; 19. rotating the rod; 20. a base; 21. a hydraulic cylinder; 22. a fixing plate; 23. a slide base; 24. a screw rod; 25. a substrate; 26. placing the piece; 27. connecting sleeves; 28. a sloping plate; 29. placing a tube; 30. the motor is driven.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1-6, a new process for sealing holes by deep hole blasting comprises the following steps:
s1, firstly, a deep hole 2 is formed in a construction site 1, then explosive is filled in an explosive layer 10 at two thirds of the deep hole 2, a hole sealing section is reserved at one third of the deep hole 2, and a hole sealing device is installed in the hole sealing section at the deep hole 2;
s2, sleeving a grouting pipe 5 on a rubber connecting sleeve 7 through a conical connecting sleeve 6, then holding a handle 16 on a bag locker 11 by hand, starting a driving motor 30 to drive a screw rod 24 to rotate forwards and backwards, wherein the slide base 23 is slidably mounted on the side wall of a fixed plate 22, the screw rod 24 is arranged below the slide base 23, the screw rod 24 sequentially penetrates through two groups of base plates 25 and is in threaded connection with the base plates 25, so that the distance between the two groups of bag lockers 1 is adjusted to be matched with the distance between the two groups of fastening sleeves 8 on the rubber connecting sleeve 7, then, the bag locking bolt 11 is placed into a placing pipe 29, the inclined groove is vertically arranged in the connecting sleeve 27, the inclined groove on the side wall of the inclined plate 28 is communicated with the inclined groove of the connecting sleeve 27, the placing pipe 29 is communicated with the inclined groove of the inclined plate 28, so that the bag locking bolt 11 enters the installing groove along the placing pipe 29 and the inclined, then, the hydraulic cylinder 21 and the rotating motor 17 are started simultaneously, the hydraulic cylinder 21 drives the rotating motor 17 to move downwards through the mounting seat 18, meanwhile, the rotating motor 17 drives the rotary rod 19 to rotate, so that the rotary rod 19 moves downwards and acts on the bag locking bolt 11, the bag locking bolt 11 is installed on the connecting lug 12 in a threaded manner, and the rubber connecting sleeve 7 is tightly connected with the grouting pipe 5;
s3, placing the bag 3 into the hole sealing section of the deep hole 2, stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting the grouting pipe 5 with a grouting pump, then injecting the hole sealing materials into the bag 3 along the grouting pipe 5 and the grout outlet pipe 9 through the grouting pump, so that the bag 3 bulges and blocks the hole sealing section, stopping grouting when the pressure gauge 4 displays that the pressure is 2MP, and then solidifying the hole sealing materials in the bag 3 for 20min and then blasting.
A deep hole 2 is formed in the construction site 1, an explosive layer 10 filled with explosives is arranged in the deep hole 2, a hole sealing section is reserved at one third of the deep hole 2, and a hole sealer is arranged in the hole sealing section;
the hole packer comprises a bag 3, a pressure gauge 4, a grouting pipe 5, a conical connecting sleeve 6, a rubber connecting sleeve 7, a slurry outlet pipe 9 and an explosive layer 10, wherein the bag 2 is arranged above the inner cavity of the deep hole 2, a feed inlet of the bag 2 is connected with the slurry outlet pipe 9, the feed inlet of the slurry outlet pipe 9 is connected with the rubber connecting sleeve 7, the rubber connecting sleeve 7 is sleeved on the grouting pipe 5, the rubber connecting sleeve 7 is connected with the grouting pipe 5 through a bag locking piece, the conical connecting sleeve 6 is arranged on one side, away from the slurry outlet pipe 9, of the rubber connecting sleeve 7, and the bag locking piece is fixed on the rubber connecting sleeve 7 through a bag locker 14;
bag collar-bone spare includes adapter sleeve 8, bag locking bolt 11, engaging lug 12, bag locking nut 13, adapter sleeve 8 is provided with two sets ofly side by side, adapter sleeve 8 is the loop configuration to the cover is established on the outer wall of rubber adapter sleeve 7, be provided with two sets of engaging lug 13 on the adapter sleeve 8, bag locking bolt 11 runs through two sets of engaging lug 13 in proper order, and be connected with bag locking nut 13, bag locking nut 13 fixed mounting is on the lateral wall of a set of engaging lug 13.
The two sides of the bag 2 are respectively provided with a pressure gauge 4, and the caliber of the conical connecting sleeve 6 far away from the rubber connecting sleeve 7 is larger than that close to the rubber connecting sleeve 7.
The grouting pipe 5 is made of flame-retardant and anti-static materials, the check valve is arranged on the grout outlet pipe 9, the rubber connecting sleeve 7 can be conveniently and quickly sleeved on the grouting pipe 5 due to the arrangement of the conical connecting sleeve 6, and the hole sealing structure of the bag 3 solves the problems that in the prior art, the labor intensity of workers is high, the hole sealing time is long, the hole sealing depth is not easy to control, the hole is easy to punch by blasting, and the price is high.
The bladder locker 14 comprises a mounting plate 15, a handle 16, a fixing plate 22, a placing member 26, a bladder locking member, a spacing adjustment assembly; the handle 16 is arranged on one side of the mounting plate 15, the fixing plate 22 is arranged on the other side of the mounting plate 15, the distance adjusting assemblies are arranged on the side walls of the fixing plate 22 and are respectively connected with the two groups of bag locking members, and the two groups of bag locking members are slidably mounted on the side walls of the fixing plate 22.
The bag retaining member includes rotating electrical machines 17, mount pad 18, swing arm 19, base 20, pneumatic cylinder 21, base plate 25 slidable mounting is on the lateral wall of fixed plate 22, and it is provided with mount pad 18 to slide on the lateral wall of base plate 25, rotating electrical machines 17 cover is established on mount pad 18, rotating electrical machines 17's output and swing arm 19 are connected, pneumatic cylinder 21 is installed at the top of base plate 25, hydraulic cylinder 21's output and mount pad 18 are connected, base plate 25's bottom is provided with base 20, install on the base 20 and place a 26.
The placing part 26 comprises a connecting sleeve 27, an inclined plate 28 and a placing pipe 29, the connecting sleeve 27 is sleeved on the base 20, a mounting groove is vertically formed in the connecting sleeve 27, the inclined plate 28 is arranged on the side wall of the connecting sleeve 27, inclined grooves are formed in the side wall of the inclined plate 28, the inclined grooves of the inclined plate 28 are communicated with the inclined grooves of the connecting sleeve 27, the placing pipe 29 is arranged at the top of the inclined plate 28, and the placing pipe 29 is communicated with the inclined grooves of the inclined plate 28.
The spacing adjusting component comprises a sliding seat 23, a screw rod 24 and a driving motor 30, wherein a base plate 25 is installed on the side wall of the sliding seat 23, the sliding seat 23 is installed on the side wall of a fixing plate 22 in a sliding manner, the screw rod 24 is arranged below the sliding seat 23, the screw rod 24 sequentially penetrates through two groups of base plates 25 and is in threaded connection with the base plates 25, the screw rod 24 is rotatably installed on the fixing plate 22, the screw rod 24 is connected with the output end of the driving motor 30, the driving motor 30 is installed on the side wall of the fixing plate 22, a bag locking bolt 11 is placed into a storage tube 29, a mounting groove is vertically arranged inside a connecting sleeve 27, a chute is arranged on the side wall of an inclined plate 28, the chute of the inclined plate 28 is mutually communicated with the chute of the connecting sleeve 27, the storage tube 29 is communicated with the chute of the inclined plate 28, so that the bag, pneumatic cylinder 21 passes through mount pad 18 and drives rotating electrical machines 17 downstream, and simultaneously, rotating electrical machines 17 drives swing arm 19 and rotates, thereby make swing arm 19 downstream and act on bag locking bolt 11, make bag locking bolt 11 threaded mounting on engaging lug 12, and then with rubber adapter sleeve 7 and slip casting pipe 5 fastening connection, the cooperation of bag locker 14 is used, completion slip casting pipe 5 that can be quick and play thick liquid pipe 9's connection work, and make the fastness of being connected between slip casting pipe 5 and the play thick liquid pipe 9 high, solve among the prior art, need artifical manual operation, thereby accomplish the installation of bag 2, and because the nature influence of hole sealing material, firmness and adhesion are very high after the solidification, so at the more loaded down with trivial details problem of dismantlement process.
The working principle of the invention is as follows: firstly, a deep hole 2 is formed in a construction site 1, then explosive is filled in an explosive layer 10 in the deep hole 2, a hole sealing section is reserved in one third of the deep hole 2, and a hole sealing device is installed in the hole sealing section in the deep hole 2;
the grouting pipe 5 is sleeved on the rubber connecting sleeve 7 through the taper connecting sleeve 6, then, the handle 16 on the capsule locker 11 is held by hand, the driving motor 30 is started to work to drive the screw rod 24 to rotate positively and reversely, the slide seat 23 is slidably mounted on the side wall of the fixing plate 22, the screw rod 24 is arranged below the slide seat 23, the screw rod 24 sequentially penetrates through the two groups of base plates 25 and is in threaded connection with the base plates 25, so that the distance between the two groups of capsule lockers 1 is adjusted to be matched with the distance between the two groups of fastening sleeves 8 on the rubber connecting sleeve 7, then, the capsule locking bolt 11 is placed into the storage pipe 29, the mounting groove is vertically arranged inside the connecting sleeve 27, the inclined groove is arranged on the side wall of the inclined plate 28, the inclined groove of the inclined plate 28 is mutually communicated with the inclined groove of the connecting sleeve 27, the storage pipe 29 is communicated with the inclined groove of the inclined plate 28, so, then, the hydraulic cylinder 21 and the rotating motor 17 are started simultaneously, the hydraulic cylinder 21 drives the rotating motor 17 to move downwards through the mounting seat 18, meanwhile, the rotating motor 17 drives the rotary rod 19 to rotate, so that the rotary rod 19 moves downwards and acts on the bag locking bolt 11, the bag locking bolt 11 is installed on the connecting lug 12 in a threaded manner, and the rubber connecting sleeve 7 is tightly connected with the grouting pipe 5; the arrangement of the conical connecting sleeve 6 can conveniently and quickly sleeve the rubber connecting sleeve 7 on the grouting pipe 5, the hole sealing structure of the bag 3 solves the problems that in the prior art, the labor intensity of workers is high, the hole sealing time is long, the hole sealing depth is not easy to control, the blasting is easy to punch holes, and the price is high, the bag locker 14 is used in a matched mode, the connection work of the grouting pipe 5 and the grout outlet pipe 9 can be quickly completed, the firmness of connection between the grouting pipe 5 and the grout outlet pipe 9 is high, the problem that in the prior art, manual operation is needed, the installation work of the bag 2 is completed, and due to the property influence of hole sealing materials, the firmness and the adhesion after curing are high, and the problem that the dismounting process is more complicated is solved;
placing the bag 3 into a hole sealing section at the deep hole 2, stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting the grouting pipe 5 with a grouting pump, injecting the hole sealing materials into the bag 3 along the grouting pipe 5 and a grout outlet pipe 9 through the grouting pump, so that the bag 3 is bulged and the hole sealing section is blocked, stopping grouting when a pressure gauge 4 displays a pressure of 2MP, and then solidifying the hole sealing materials in the bag 3 for 20min and then blasting; the invention solves the problem of punching; the blasting energy is concentrated; the construction process of workers is simplified, the construction time is shortened, and the method is simple to operate, safe and reliable; the plugging material is economical and applicable, the strength of the plugging material is ensured by stirring and mixing the materials according to the water-cement ratio of 1:1, and the plugging cost is lower compared with other materials.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The new deep hole blasting and sealing process is characterized by comprising the following steps: the process comprises the following steps:
s1, firstly, a deep hole (2) is formed in a construction site (1), then, explosives are filled in an explosive layer (10) at two thirds of the deep hole (2), a hole sealing section is reserved at one third of the deep hole (2), and the hole sealer is installed in the hole sealing section at the deep hole (2);
s2, sleeving a grouting pipe (5) on a rubber connecting sleeve (7) through a conical connecting sleeve (6), then, holding a handle (16) on a capsular locker (11), starting a driving motor (30) to work to drive a screw rod (24) to rotate forwards and backwards, wherein the sliding seat (23) is slidably mounted on the side wall of a fixed plate (22), the screw rod (24) is arranged below the sliding seat (23), the screw rod (24) sequentially penetrates through two groups of base plates (25) and is in threaded connection with the base plates (25), so that the distance between the two groups of capsular lockers (1) is adjusted to be matched with the distance between two groups of fastening sleeves (8) on the rubber connecting sleeve (7), then, a capsular locking bolt (11) is placed in a placing pipe (29), a chute is vertically arranged in the connecting sleeve (27), a chute is arranged on the side wall of the chute (28), and the chute of the connecting sleeve (28) is communicated with the chute of the connecting sleeve (27), the material placing pipe (29) is communicated with a chute of the inclined plate (28), so that the bag locking bolt (11) enters the installation groove along the material placing pipe (29) and the chute, the hydraulic cylinder (21) and the rotating motor (17) are started simultaneously, the hydraulic cylinder (21) drives the rotating motor (17) to move downwards through the installation seat (18), meanwhile, the rotating motor (17) drives the rotary rod (19) to rotate, so that the rotary rod (19) moves downwards and acts on the bag locking bolt (11), the bag locking bolt (11) is installed on the connecting lug (12) in a threaded mode, and the rubber connecting sleeve (7) is fixedly connected with the grouting pipe (5);
s3, placing the bag (3) into a hole sealing section at the deep hole (2), stirring and mixing hole sealing materials according to a water cement ratio of 1:1, connecting the grouting pipe (5) with a grouting pump, then injecting the hole sealing materials into the bag (3) along the grouting pipe (5) and a grout outlet pipe (9) through the grouting pump, so that the bag (3) is bulged and the hole sealing section is blocked, stopping grouting when a pressure gauge (4) displays that the pressure is 2MP, and then solidifying the hole sealing materials in the bag (3) for 20min and then blasting.
2. The new deep hole blasting and sealing process according to claim 1, characterized in that a deep hole (2) is opened at a construction site (1), an explosive layer (10) filled with explosives is arranged in the deep hole (2), a hole sealing section is reserved at one third of the deep hole (2), and a hole sealing device is arranged in the hole sealing section;
the hole packer comprises a bag (3), a pressure gauge (4), a grouting pipe (5), a conical connecting sleeve (6), a rubber connecting sleeve (7), a grout outlet pipe (9) and an explosive layer (10), wherein the bag (2) is arranged above the inner cavity of the deep hole (2), a feed inlet of the bag (2) is connected with the grout outlet pipe (9), the feed inlet of the grout outlet pipe (9) is connected with the rubber connecting sleeve (7), the rubber connecting sleeve (7) is sleeved on the grouting pipe (5), the rubber connecting sleeve (7) is connected with the grouting pipe (5) through a bag locking piece, the conical connecting sleeve (6) is arranged on one side, away from the grout outlet pipe (9), of the rubber connecting sleeve (7), and the bag locking piece is fixed on the rubber connecting sleeve (7) through a bag locking device (14);
bag collar-bone spare includes adapter sleeve (8), bag locking bolt (11), engaging lug (12), bag locking nut (13), adapter sleeve (8) are provided with two sets ofly side by side, adapter sleeve (8) are the loop configuration, and the cover is established on the outer wall of rubber adapter sleeve (7), be provided with two sets of engaging lug (13) on adapter sleeve (8), bag locking bolt (11) run through two sets of engaging lug (13) in proper order, and be connected with bag locking nut (13), bag locking nut (13) fixed mounting is on the lateral wall of a set of engaging lug (13).
3. The new deep hole blasting hole sealing process according to claim 2, wherein pressure gauges (4) are respectively arranged on two sides of the bag (2), and the caliber of the conical connecting sleeve (6) far away from the rubber connecting sleeve (7) is larger than the caliber of the conical connecting sleeve (7) close to the rubber connecting sleeve.
4. The new deep hole blasting hole sealing process according to claim 2, characterized in that the grouting pipe (5) is made of flame-retardant and antistatic material, and the grout outlet pipe (9) is provided with a check valve.
5. The new hole sealing process for deep hole blasting according to claim 12, wherein the bladder locker (14) comprises a mounting plate (15), a handle (16), a fixing plate (22), a placing member (26), a bladder locking member, a spacing adjustment assembly; one side of mounting panel (15) is provided with handle (16), and fixed plate (22) are installed to the opposite side of mounting panel (15), are provided with the spacing adjustment subassembly on the lateral wall of fixed plate (22), and the spacing adjustment subassembly is connected with two sets of bag retaining members respectively, and two sets of bag retaining members slidable mounting is on the lateral wall of fixed plate (22).
6. The novel deep hole blasting hole sealing process according to claim 5, wherein the bag locking member comprises a rotary motor (17), a mounting seat (18), a rotating rod (19), a base (20), a hydraulic cylinder (21) and a base plate (25), the base plate (25) is slidably mounted on the side wall of the fixing plate (22), the mounting seat (18) is slidably arranged on the side wall of the base plate (25), the rotary motor (17) is sleeved on the mounting seat (18), the output end of the rotary motor (17) is connected with the rotating rod (19), the hydraulic cylinder (21) is mounted at the top of the base plate (25), the output end of the hydraulic cylinder (21) is connected with the mounting seat (18), the base (20) is arranged at the bottom of the base plate (25), and a placing member (26) is mounted on the base (20).
7. The new deep hole blasting hole sealing process according to claim 5, wherein the placing member (26) comprises a connecting sleeve (27), an inclined plate (28) and a placing pipe (29), the connecting sleeve (27) is sleeved on the base (20), a mounting groove is vertically arranged in the connecting sleeve (27), the inclined plate (28) is arranged on the side wall of the connecting sleeve (27), inclined grooves are arranged on the side wall of the inclined plate (28), the inclined grooves of the inclined plate (28) are communicated with the inclined grooves of the connecting sleeve (27), the placing pipe (29) is arranged at the top of the inclined plate (28), and the placing pipe (29) is communicated with the inclined grooves of the inclined plate (28).
8. The new deep hole blasting hole sealing process according to claim 5, wherein the spacing adjusting assembly comprises a sliding base (23), a screw rod (24) and a driving motor (30), the substrates (25) are mounted on the side walls of the sliding base (23), the sliding base (23) is slidably mounted on the side walls of the fixing plate (22), the screw rod (24) is arranged below the sliding base (23), the screw rod (24) sequentially penetrates through the two groups of substrates (25) and is in threaded connection with the substrates (25), the screw rod (24) is rotatably mounted on the fixing plate (22), the screw rod (24) is connected with the output end of the driving motor (30), and the driving motor (30) is mounted on the side walls of the fixing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837721.3A CN111735356B (en) | 2020-08-19 | 2020-08-19 | Deep hole blasting and sealing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010837721.3A CN111735356B (en) | 2020-08-19 | 2020-08-19 | Deep hole blasting and sealing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111735356A true CN111735356A (en) | 2020-10-02 |
| CN111735356B CN111735356B (en) | 2022-05-31 |
Family
ID=72658638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010837721.3A Active CN111735356B (en) | 2020-08-19 | 2020-08-19 | Deep hole blasting and sealing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111735356B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160039349A (en) * | 2014-10-01 | 2016-04-11 | 삼성물산 주식회사 | Grouting capsule using explsion and grouting method using the same |
| CN105545250A (en) * | 2016-01-21 | 2016-05-04 | 淮南久辉工贸有限责任公司 | Deep sealing type hole sealing device and hole sealing method |
| CN105696967A (en) * | 2016-01-21 | 2016-06-22 | 淮南久辉工贸有限责任公司 | Mining hole packer and hole packing method |
| CN205330611U (en) * | 2016-01-21 | 2016-06-22 | 淮南久辉工贸有限责任公司 | Mining hole packer |
| CN105863556A (en) * | 2016-06-03 | 2016-08-17 | 淮南大屯注浆工程有限公司 | Coal-mine gas extraction drilling pressurized grouting rapid hole packer and use method thereof |
| KR20160116810A (en) * | 2015-03-31 | 2016-10-10 | 영인산업 주식회사 | Blasting method for preventing transmission of vibration and noise using grouting in boring hole |
| CN111322919A (en) * | 2020-04-01 | 2020-06-23 | 河南力行科创矿山技术开发有限公司 | Deep hole blasting charging hole sealing device and using method thereof |
| CN210977395U (en) * | 2019-11-27 | 2020-07-10 | 河南力行科创矿山技术开发有限公司 | Slip casting hole sealing device |
-
2020
- 2020-08-19 CN CN202010837721.3A patent/CN111735356B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160039349A (en) * | 2014-10-01 | 2016-04-11 | 삼성물산 주식회사 | Grouting capsule using explsion and grouting method using the same |
| KR20160116810A (en) * | 2015-03-31 | 2016-10-10 | 영인산업 주식회사 | Blasting method for preventing transmission of vibration and noise using grouting in boring hole |
| CN105545250A (en) * | 2016-01-21 | 2016-05-04 | 淮南久辉工贸有限责任公司 | Deep sealing type hole sealing device and hole sealing method |
| CN105696967A (en) * | 2016-01-21 | 2016-06-22 | 淮南久辉工贸有限责任公司 | Mining hole packer and hole packing method |
| CN205330611U (en) * | 2016-01-21 | 2016-06-22 | 淮南久辉工贸有限责任公司 | Mining hole packer |
| CN105863556A (en) * | 2016-06-03 | 2016-08-17 | 淮南大屯注浆工程有限公司 | Coal-mine gas extraction drilling pressurized grouting rapid hole packer and use method thereof |
| CN210977395U (en) * | 2019-11-27 | 2020-07-10 | 河南力行科创矿山技术开发有限公司 | Slip casting hole sealing device |
| CN111322919A (en) * | 2020-04-01 | 2020-06-23 | 河南力行科创矿山技术开发有限公司 | Deep hole blasting charging hole sealing device and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111735356B (en) | 2022-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2913663C (en) | A self-drilling rock bolt assembly and method of installation | |
| CN109505639B (en) | Gob-side entry driving coal pillar reinforcing system and using method thereof | |
| CN102182468B (en) | Method and device for solidifying water-filling cracking surrounding rocks of tunnel by adopting high-pressure air water-dispelling grouting | |
| CN104763436A (en) | Method and device for receiving pipe jacking machine under condition of high water pressure complicated geological conditions | |
| CN113006865A (en) | Coal mine goaf administers and backfill slurrying slip casting device that sinks | |
| CN110107353A (en) | A kind of gushing water emergency shutoff method and its water blocking device | |
| CN105221170A (en) | Breaking surrounding rock resin anchoring adds sleeve pipe total length cement paste anchor dispensing device and Bolting and grouting methods | |
| CN216342031U (en) | Coal mine drilling, grouting and hole sealing equipment | |
| CN111735356B (en) | Deep hole blasting and sealing process | |
| CN108756883A (en) | A kind of coal mine tight roof slip casting fracturing process and system | |
| CN113027483A (en) | Shield tunnel broken zone stratum grouting reinforcement equipment and grouting reinforcement method thereof | |
| CN110056379A (en) | A kind of anchoring process and anchor | |
| CN214697891U (en) | Self-drilling injection type anchor pipe anchoring device for coal mine | |
| CN115772887A (en) | Composite soft soil foundation treatment equipment and construction method thereof | |
| CN114086989B (en) | Tunnel mud-bursting disaster treatment equipment and method | |
| CN212958746U (en) | Filling device for abandoned mine goaf | |
| CN212671828U (en) | Tunnel support anchor rope agitator | |
| CN111365069B (en) | Coal mine goaf filling and grouting equipment | |
| CN113622428A (en) | Grouting filling device for goaf of expressway and construction method thereof | |
| CN113700437A (en) | Tube-following drilling device for soft rock tunnel tube shed and construction method | |
| CN112060326A (en) | Using method of grouting device for hydraulic engineering construction | |
| CN217630006U (en) | Movable rapid back pressure device for instability of rock and soil mass | |
| CN212837783U (en) | Device for measuring ground stress by hydraulic fracturing method | |
| CN218324734U (en) | Coal mining drilling water control tool with good permeability | |
| CN218759873U (en) | Atypical key layer filling mining system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 234000 north section of Longxing Road, circular economy demonstration park, Yongqiao District, Suzhou City, Anhui Province Patentee after: Anhui Jinding Safety Technology Co.,Ltd. Address before: 234000 north section of Longxing Road, circular economy demonstration park, Yongqiao District, Suzhou City, Anhui Province Patentee before: SUZHOU JINDING TECHNOLOGY SECURITY Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201002 Assignee: ANHUI BLUE OCEAN LIGHT TECHNOLOGY CO.,LTD. Assignor: Anhui Jinding Safety Technology Co.,Ltd. Contract record no.: X2024980002612 Denomination of invention: A new technology for deep hole blasting sealing Granted publication date: 20220531 License type: Common License Record date: 20240312 Application publication date: 20201002 Assignee: Anhui Zhongxun Drilling Engineering Co.,Ltd. Assignor: Anhui Jinding Safety Technology Co.,Ltd. Contract record no.: X2024980002611 Denomination of invention: A new technology for deep hole blasting sealing Granted publication date: 20220531 License type: Common License Record date: 20240312 Application publication date: 20201002 Assignee: Anhui Zhongfei Safety Technology Co.,Ltd. Assignor: Anhui Jinding Safety Technology Co.,Ltd. Contract record no.: X2024980002609 Denomination of invention: A new technology for deep hole blasting sealing Granted publication date: 20220531 License type: Common License Record date: 20240312 |