CN110480848B - Wall transverse drilling method and wall drilling machine for house repair - Google Patents
Wall transverse drilling method and wall drilling machine for house repair Download PDFInfo
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- CN110480848B CN110480848B CN201910875709.9A CN201910875709A CN110480848B CN 110480848 B CN110480848 B CN 110480848B CN 201910875709 A CN201910875709 A CN 201910875709A CN 110480848 B CN110480848 B CN 110480848B
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- 238000005553 drilling Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008439 repair process Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000002474 experimental method Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
A transverse drilling method for a wall body for house repair is carried out according to the following steps: a. determining a drilling position; b. constructing anchor bolt holes of a drilling machine; c. installing a wall drilling machine; d. and (5) drilling holes in the wall. The invention also provides a wall drilling machine for implementing the method. According to the method, the drill rod sliding rail is adjusted through the total station, so that the drill rod coincides with a preset drilling direction, and the position of the drill rod is adjusted according to the preset drilling track; the detection mechanism is continuously adopted to detect the deviation angle of the drilling hole in the drilling process, and the drilling direction is adjusted in time, so that the drilling hole can penetrate through the thin wall body in a long distance and high precision manner, and the phenomenon that the drill bit drills through the outer vertical surface of the wall body due to large-distance deviation is avoided. The wall drilling machine provided by the invention can conveniently and accurately adjust the drilling rod advancing line, ensure the accurate drilling position and realize the penetrating drilling of a thin and wide wall body. Experiments show that the method of the invention is adopted to punch holes on the wall body, and the deflection angle can be controlled within 0.5 degrees.
Description
Technical Field
The invention relates to a house repairing method, in particular to a wall transverse drilling method and a wall drilling machine for house repairing.
Background
Along with the continuous improvement of the requirements of people on the quality of houses, various new buildings are continuously built, and meanwhile, the engineering of modifying old houses in old urban areas and shed areas is also promoted on a large scale. However, a large number of old houses cannot be removed and reformed temporarily, and some old houses with historic commemorative significance cannot be removed, so that effective reinforcement is required for the houses. When the old house is repaired and reinforced, the reinforcing steel bars or the reinforcing beams are penetrated into the walls of the house for reinforcement, so that the safety of the old house can be improved, and the service life of the old house can be prolonged. However, transverse drilling is performed on the house wall to be repaired, the drilling center line is difficult to ensure within an allowable error range, and the main problem is that the offset of the drilling center line cannot be measured in the drilling process, and once the error occurs, the deviation cannot be corrected in time, so that the side wall of the wall body is drilled through. Particularly, the wall body is difficult to drill with small wall thickness and large width. For some house repairs of cultural relic value, once the drill hole is drilled obliquely through the outer facade of the wall, irreparable losses will be caused. At present, due to the fact that proper technology for drilling holes penetrating through long-distance thin walls is not available, implementation of some house structure reinforcement schemes is restricted.
Disclosure of Invention
The invention aims to provide a wall transverse drilling method for house repair, by adopting the method, thin and wide walls can be drilled in a penetrating way, and the drilling center line is ensured to be within an allowable error range. The invention also provides a wall drilling machine for implementing the method.
The invention is realized by the following technical scheme:
A transverse drilling method for a wall body for house repair is carried out according to the following steps:
a. Determining a drilling position: setting a wall body end point wall surface central line to be drilled, and determining an intersection point A of the end point wall surface central line and the top of the wall body; setting an initial wall surface center line of a wall to be drilled, and determining an intersection point B of the initial wall surface center line and the top of the wall; finding out an O point on the AB connecting line close to the initial wall surface, erecting a first total station at the O point, adjusting a drilling machine by utilizing the first total station, the A point and the B point, enabling a C point connecting line and a D point connecting line marked on the central line of a power head of the drilling machine to be positioned on the same plane with the A point connecting line and the B point connecting line, determining an M point on the ground, where an extension line of the C point connecting line and the D point connecting line is close to the initial wall surface, erecting a second total station at the M point, aiming at the B point by the second total station, and determining the central position of a drilling hole, so that the central position of the drilling hole is positioned on the same plane with the CD connecting line;
b. And (3) constructing anchor bolt holes of a drilling machine: determining the installation position of the wall drilling machine according to the center position of the drilling hole, determining the anchor hole of the drilling machine according to the installation position of the wall drilling machine, and completing the construction of the anchor hole of the drilling machine;
c. Installing a wall drilling machine: firstly, a fixing frame of a deep hole drilling machine is installed, two points E, F are marked on the central line of the fixing frame, and the two points E, F and A, B are connected in the same plane through checking of a first total station; checking that the heights of two points of E, F from the ground are consistent through a second total station, fixing a fixing frame and a wall body, sequentially installing component parts of a deep hole drilling machine, and adjusting the position of a drill rod to enable the axis of the drill rod to pass through the center position of a drilling hole and to be perpendicular to the initial wall surface of the wall body to be drilled;
d. Wall drilling: the method comprises the steps that a drill bit drills an initial hole with a small length on a wall body, the drill bit is detached, a drilling detection mechanism is arranged at the front end of a drill rod, the drill rod enters the initial hole, an initial hole picture is shot, the initial hole picture comprises a detection mechanism reference hole and an initial hole image, and the coordinate value of an initial hole center X, Y is determined through the initial hole picture; then, the drilling detection mechanism is detached, the drill bit is installed to continue drilling, after the drill bit is drilled for 1-2 meters in length, the drill bit is detached, the drilling detection mechanism is installed at the front end of the drill rod, the drill rod enters the hole, a current hole picture is shot, and the current hole picture comprises a reference hole and a current hole image; comparing the coordinate values of the current hole centers X1 and Y1 in the current hole picture with the coordinate value of the initial hole center X, Y to obtain deviation values of X1, Y1 and X, Y, obtaining the deviation condition of the current hole according to the deviation values and the hole depth, and continuously drilling if the deviation condition does not exceed the deviation allowable range; once the deviation allowable range is exceeded, the direction of the drill rod is adjusted according to the deviation value; during adjusting the drill rod, the bottom of the drilling hole is reamed through the reaming bit, the reaming distance can meet the adjustment of the drilling angle, after the reaming is finished, the direction of the sliding rail is adjusted, and then the drilling bit which is normally drilled is replaced to continue drilling.
The wall drilling machine comprises a drilling device, a supporting device and a dust suction device, wherein the drilling device is supported by the supporting device and comprises a drill rod, a drill bit, a drilling detection mechanism, a power head, a drill rod sliding rail and an oil cylinder, the drill rod and the drill bit are of hollow structures, one end of the drill rod is connected with the power head, and the other end of the drill rod is in threaded connection with the drill bit; drilling detection mechanism includes installation connecting seat, camera and light source seat, and the one end of installation connecting seat is equipped with the drilling rod and connects, and the drilling rod is connected and is equipped with the connecting thread that closes with the drilling rod matching spin, and the installation connecting seat is the cavity structure, and the camera setting is in the cavity of installation connecting seat, camera connection camera, and the installation connecting seat is connected the light source seat through the connecting rod, and the light source seat is equipped with the light source, and the center of light source seat is equipped with the benchmark hole, benchmark hole and camera coaxial line.
The wall body drilling machine for transverse drilling of the wall body for house repair comprises a fixing frame, a slide rail seat, a drill rod sliding rail and an up-down adjusting supporting rod assembly, wherein the fixing frame is provided with a supporting groove, the fixing frame is fixedly connected with the wall body, one side of the slide rail seat is positioned in the supporting groove, the drill rod sliding rail is connected with the slide rail seat through a plurality of supporting plates, the drill rod is arranged in parallel with the sliding rail up and down, an oil cylinder is fixed at the outer side end of the slide rail seat, a piston rod of the oil cylinder is connected with a sliding sleeve, the sliding sleeve is in sliding fit with the drill rod sliding rail, the sliding sleeve is fixedly connected with a power head, and the power head drives the drill rod to move along the drill rod sliding rail through the oil cylinder;
The upper and lower adjusting support rod assembly comprises an upper rod body and a lower rod body which are of an upper and lower adjusting screw rod and a cavity structure, external threads with opposite spiral directions are respectively arranged on two sides of the upper and lower adjusting screw rod, the upper and lower adjusting screw rod is respectively inserted into the upper rod body and the lower rod body and is in spiral fit with the upper rod body and the lower rod body, the lower end of the lower rod body is hinged with a wall body, and the upper end of the upper rod body is hinged with the lower part of the slide rail seat, which is close to the middle position.
Above-mentioned a wall body drilling machine for house is repaired and is transversely bored to wall body, strutting arrangement still adjusts bracing piece subassembly around including, the level of adjusting bracing piece subassembly sets up two sets, two sets of back-and-forth adjustment bracing piece subassemblies set up relative slide rail seat symmetry, each set of back-and-forth adjustment bracing piece subassembly is including adjusting the lead screw around respectively, cavity structure's first body of rod and second body of rod, the lead screw both sides are equipped with the external screw thread that the spiral direction is opposite respectively, the lead screw both sides are adjusted around respectively and are inserted first body of rod, the second body of rod and with first body of rod, the spiral cooperation of second body of rod, the one end of second body of rod is articulated with the wall body, the one end of first body of rod is articulated with the lateral part that slide rail seat is close to intermediate position.
Above-mentioned wall body rig that is used for house to repair wall body transverse drilling, strutting arrangement still is equipped with the drilling rod branch pipe, and the both ends of drilling rod branch pipe are equipped with flange, and one end flange rigid coupling mount, the drilling rod front portion passes by the drilling rod branch pipe, drilling rod and drilling rod branch pipe clearance fit, and flange who keeps away from the fixed plate is equipped with the clamp plate, is equipped with the rubber pad between clamp plate and the flange, and the rubber pad is embraced the drilling rod.
The wall drilling machine for transverse drilling of the wall body for house repair comprises a dust collection pipe and a dust collection box body, wherein the drill pipe branch pipe is provided with a dust collection opening, two ends of the dust collection pipe are respectively connected with the dust collection opening and the dust collection box body, and a negative pressure fan and a dust filtration bag are arranged in the dust collection box body.
Above-mentioned wall body rig that is used for house to repair wall body transverse drilling, the bracket is the spill cross-section, and the both sides wall department of bracket is equipped with slide rail seat set screw respectively, and slide rail set screw tip touches the pressure slide rail seat. The drill rod slide rails are single or two in parallel.
The wall drilling machine for transverse drilling of the wall body for house repair is characterized in that the drill rod sliding rails are single or two in parallel.
Above-mentioned wall body rig that is used for house to repair wall body transverse drilling, the hydro-cylinder is fixed in slide rail seat outside end, and the sliding sleeve is connected to the hydro-cylinder piston rod, sliding sleeve and drilling rod slide rail sliding fit, sliding sleeve and unit head fixed connection.
The invention is designed aiming at solving the problem of wall drilling in the house maintenance process, the method is characterized in that a deep hole drilling machine is fixed on the wall surface of a house to be repaired for drilling, a drill rod sliding rail is adjusted through a total station, so that the drill rod coincides with a preset drilling direction, and the position of the drill rod is adjusted according to a preset drilling track; the detection mechanism is continuously adopted to detect the deviation angle of the drilling hole in the drilling process, and the drilling direction is adjusted in time, so that the drilling hole can penetrate through the thin wall body in a long distance and high precision manner, and the phenomenon that the drill bit drills through the outer vertical surface of the wall body due to large-distance deviation is avoided. The wall drilling machine provided by the invention can conveniently and accurately adjust the drilling rod advancing line, ensure the accurate drilling position and realize the penetrating drilling of a thin and wide wall body. Experiments show that the method of the invention is adopted to punch holes on the wall body, and the deflection angle can be controlled within 0.5 degrees.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram (not to scale) of a borehole inspection mechanism;
FIG. 4 is a schematic view (not to scale) of the structure of the front-to-back adjustment support bar assembly;
FIG. 5 is a schematic view (not to scale) of the structure of the mount;
FIG. 6 is a schematic view (not to scale) of a single drill slide;
FIG. 7 is a schematic view (not to scale) of a dual drill slide;
FIG. 8 is a schematic illustration of determining the location of a wall rig installed in a wall to be drilled;
FIG. 9 is a schematic illustration of an initial well picture;
Fig. 10 is a current well picture schematic.
The reference numerals in the figures are: 1. wall, 2, drill bit, 3, drill rod, 4, support plate, 5, connecting sleeve, 6, drill rod slide rail, 7, sliding sleeve, 8, power head, 9, oil cylinder, 10, slide rail seat, 11, upper rod body, 12, upper and lower adjusting screw rod, 13, lower rod body, 14, fixing frame, 14-1, bracket, 14-2, vertical plate, 15, drill rod branch pipe, 15-1, connecting flange, 15-2, dust collection opening, 16, rubber pad, 17, pressing plate, 18, first rod body, 19, front and rear adjusting screw rod, 20, second rod body, 21, dust collection pipe, 22, dust collection box, 23, installation connecting seat, 23-1, drill rod joint, 24, camera, 24-1, lens, 25, connecting rod, 26, light source, 26-2, reference hole, 27, reference hole image, 28, initial hole image, 29, current hole image, 30, first total station, 31, second total station.
Detailed Description
The method of the invention is realized by means of the wall drilling machine.
Referring to fig. 1 and 3, the wall drilling machine includes a drilling device for drilling holes, a supporting device for supporting the drilling device and adjusting the position of the drilling device, and a dust suction device for sucking dust generated from the drilling holes. The drilling device comprises a drill rod 3, a drill bit 2, a drilling detection mechanism, a power head 8, a drill rod sliding rail 6 and an oil cylinder 9. The drill rod and the drill bit are hollow structures, one end of the drill rod is connected with the power head, the other end of the drill rod is connected with the drill bit through threads, and the outer diameter of the drill bit is larger than that of the drill rod by more than 3-10 mm. The drill rod is formed by connecting a plurality of drill rod bodies through connecting sleeves 5, the drill rod bodies can be increased or decreased according to the drilling depth, the drill rod is in threaded connection with the connecting sleeves, and the diameter of the connecting sleeves is matched with the diameter of the drill bit. The drill hole detection mechanism is used for detecting whether the position of the drilled hole is correct. The drilling detection mechanism and the drill bit are arranged at the drilling end of the drill rod in a replacement mode. The borehole inspection mechanism includes a mounting connection block 23, a camera 24, and a light source block 26. The outer diameter of the light source seat and the mounting connecting seat is not larger than the diameter of the drill rod. One end of the installation connecting seat is provided with a drill rod connector 23-1, the drill rod connector is provided with a connecting thread which is matched and screwed with the drill rod, the installation connecting seat is of a cavity structure, a camera is installed in the cavity of the installation connecting seat, and the front end of the camera is provided with a lens 24-1. The installation connecting seat is connected with the light source seat through the connecting rod 25, the light source seat is provided with a light source 26-1, the center of the light source installation seat is provided with a reference hole 26-2 for positioning an image, the reference hole is coaxial with the lens, and the diameter of the reference hole is larger than that of the lens so as to ensure that the image can be shot in a complete hole bottom state. The pictures taken by the camera can be transmitted to the computer via a line so that the drill position is compared and analyzed.
Referring to fig. 1,2,4 and 5, the supporting device includes a fixing frame 14, a slide rail seat 10 for supporting a slide rail of a drill rod, a branch pipe 15, a front-rear adjustment support rod assembly, and a top-bottom adjustment support rod assembly. The vertical plate 14-2 of the fixing frame is fixed with the wall body, the fixing frame is provided with a bracket 14-1 vertical to the vertical plate, and the vertical plate is provided with a drill rod hole. The slide rail seat is a rod-shaped body which is transversely arranged, one side, close to the wall body, of the slide rail seat is positioned in the bracket and supported by the bracket, the middle part of the slide rail seat is connected with the up-down adjusting support rod assembly, and the middle part of the slide rail seat is also connected with the front-back adjusting support rod assembly. The drill rod slide rail is by the smooth rail seat of several backup pad 4 fixed connection, and parallel arrangement about drill rod and the slide rail, drill rod one end connection unit head 8, drill bit 2 are connected to the other end. The oil cylinder 9 is fixed at the outer side end of the slide rail seat, the piston rod of the oil cylinder is connected with the sliding sleeve 7, and the sliding sleeve is in sliding fit with the slide rail of the drill rod. The sliding sleeve is fixedly connected with the power head. The piston rod of the oil cylinder acts to drive the power head and the power head drives the drill rod to move along the drill rod sliding rail. The drill rod is formed by connecting a plurality of drill rod bodies through connecting sleeves 5, the drill rod bodies can be increased or decreased according to the drilling depth, the drill rod is in threaded connection with the connecting sleeves, and the diameter of the connecting sleeves is matched with the diameter of the drill bit. The drill pipe branch pipe 15 is used for supporting the drill pipe to be close to the wall body end, the two ends of the drill pipe branch pipe are provided with connecting flanges 15-1, one end of each connecting flange is fixedly connected with a vertical plate of the fixing frame, the front part of the drill pipe passes through the drill pipe branch pipe, and the drill pipe is in clearance fit with the drill pipe branch pipe; the flange that keeps away from the mount is equipped with clamp plate 17, is equipped with rubber pad 16 between clamp plate and the flange, and the center Kong Bao of rubber pad closes the drilling rod outer wall, avoids the dust to leak.
Referring to fig. 1 and 4, the up-down adjusting support bar assembly and the front-rear adjusting support bar assembly are respectively used for adjusting the up-down position and the front-rear position of the slide rail seat. Because the slide rail seat is fixedly connected with the drill rod slide rail, and the drill rod runs along the drill rod slide rail, the adjustment of the position of the slide rail seat relative to the wall body is very important. The upper and lower adjusting support rod assembly comprises an upper rod body 11 and a lower rod body 13 which are of an upper and lower adjusting screw rod 12 and a cavity structure, external threads with opposite spiral directions are respectively arranged on two sides of the upper and lower adjusting screw rod, the upper and lower adjusting screw rod is respectively inserted into the upper rod body, the lower rod body and in spiral fit with the lower rod body of the upper rod body, the lower end of the lower rod body is hinged with a fixed wall body, and the upper end of the upper rod body is hinged with the lower part of the slide rail seat, which is close to the middle position. When the upper and lower adjusting screw rods are rotated, the upper and lower rod bodies move reversely, so that the upper and lower positions of the slide rail seat are adjusted, and the slide rail seat is ensured to be vertical to the wall body in the upper and lower positions. The front-back adjusting support rod assemblies are horizontally arranged in two sets, and the two sets of front-back adjusting support rod assemblies are symmetrically arranged relative to the sliding rail seat. Each set of front-back adjusting support rod assembly comprises a front-back adjusting screw rod 19, a first rod body 18 and a second rod body 20 which are of a cavity structure. The front and back adjusting screw rod is provided with external threads with opposite screw directions, the front and back adjusting screw rod is inserted into the first rod body and the second rod body respectively, the front and back adjusting screw rod is in screw fit with the first rod body and the second rod body, one end of the second rod body is hinged with the wall body, and one end of the first rod body is hinged with the side part of the sliding rail seat, which is close to the middle position. When the front and back positions of the sliding rail seat relative to the wall body are adjusted, two sets of front and back adjusting support rod assemblies are needed to be adjusted simultaneously, namely one side is loosened and one side is tightened. Simultaneously, each front and rear adjusting screw rod is reversely rotated to enable one set of front and rear adjusting support rod assemblies to be lengthened and the other set of front and rear adjusting support rod assemblies to be shortened, so that the front and rear positions of the slide rail seat are adjusted to ensure that the front and rear positions of the slide rail seat are perpendicular to a wall body. And the two side walls of the bracket are respectively provided with a slide rail seat positioning screw, the slide rail seat positioning screw is loosened when the slide rail seat is adjusted, and the slide rail seat positioning screw is screwed after proper adjustment, so that the end part of the slide rail positioning screw tightly contacts and presses the slide rail seat, and the position of the slide rail seat is fixed.
Referring to fig. 1 and 2, the dust suction device comprises a dust suction pipe 21 and a dust suction box 22, a dust suction port 15-2 is arranged on a drill pipe branch pipe, two ends of the dust suction pipe are respectively connected with the dust suction port and the dust suction box, and a dust suction fan and a dust filtering bag are arranged in the dust suction box. Dust generated by drilling enters a dust filtering bag of the dust collecting box body through a dust collecting opening and a dust collecting pipe, so that dust pollution to the environment is avoided.
Referring to fig. 6 and 7, the drill rod slide rail may be a single rod as shown in fig. 4 or two drill rod slide rails arranged in parallel as shown in fig. 5. The single drill rod sliding rail is simple in structure, and the double drill rod sliding rails can enable the drill rod to be better in operation stability.
The method of the invention is carried out according to the following steps:
a. Determining a drilling position: referring to FIG. 8, setting the center line of the end wall surface of the wall to be drilled, and determining the intersection point A of the center line of the end wall surface and the top of the wall; setting an initial wall surface center line of a wall to be drilled, and determining an intersection point B of the initial wall surface center line and the top of the wall; finding an O point on the AB line 0.5-2 m away from the initial wall surface, and erecting a first total station 30 at the O point; the drilling machine is placed on the ground of a drilling position, a point C and a point D are marked on the central line of a power head 8 of the drilling machine, and the position of the drilling machine is adjusted by utilizing a first total station and points A and B, so that the connecting line of the point C and the point D and the connecting line of the points A and B are positioned in the same vertical plane; and (3) finding out the M point at the position, close to the initial wall, of an extension line of the connecting line of the C point and the D point, erecting a second total station 31 at the M point, aiming the B point by the second total station, and determining the central position of a drilling hole on the initial wall so that the central position of the drilling hole and the CD connecting line are positioned on the same vertical plane.
B. and (3) constructing anchor bolt holes of a drilling machine: and determining the installation position of the wall drilling machine according to the center position of the drilling hole, determining the anchor hole of the drilling machine according to the installation position of the wall drilling machine, and completing the construction of the anchor hole of the drilling machine.
C. Installing a wall drilling machine: still referring to fig. 8, firstly, a fixing frame of the deep hole drilling machine is installed, two points E, F are marked on the central line of the fixing frame 14, and the connection line of the two points E, F and the connection line A, B are in the same vertical plane through checking by the first total station; through the second total station, check E, F that the height of two points from ground reaches unanimously, then fixed mount and wall body, install deep hole drilling machine's component parts in proper order again, adjust the position of drilling rod, make the central point of drilling rod axis through the drilling hole put and with wait to bore the initial wall of wall perpendicularly.
D. Wall drilling: the drill bit drills an initial hole with a small length on the wall, the drill bit is detached, the drilling detection mechanism is arranged at the front end of the drill rod, the drill rod enters the initial hole, an initial hole picture is taken, as shown in fig. 9, the initial hole picture comprises a reference hole image 27 and an initial Kong Yingxiang, the initial hole and the reference hole in the initial hole picture are basically coaxial, and the initial hole picture determines the coordinates of an initial hole center X, Y. And (3) removing the drilling detection mechanism, mounting the drill bit for continuous drilling, removing the drill bit after drilling for 1-2 meters, mounting the drilling detection mechanism at the front end of the drill rod, and entering the hole of the drill rod, so that the distance between the lens and the bottom of the hole is the same as that when the initial hole is shot, and shooting a current hole picture. The current hole picture includes a reference hole and a current hole image 29 as shown in fig. 10. Comparing the position of the current hole center in the current hole picture with the position of the initial hole center to obtain deviation values X1 and Y1 of the current hole center relative to the initial hole center, obtaining the deviation angle of the current hole according to the deviation values and the hole depth, and continuously drilling if the deviation angle does not exceed the deviation allowable range; once the allowable range of the offset is exceeded, the direction of the drill rod is adjusted according to the value of the offset. During adjusting the drill rod, the bottom of the drilling hole is reamed through the reaming bit, the reaming diameter and the distance can meet the adjustment of the drilling angle, after the reaming is finished, the direction of the sliding rail (namely the direction of the drill rod) is adjusted, and then the normally drilled bit is replaced to continue drilling.
In the drilling process, detection is carried out every 1-3 m according to the operation, whether adjustment is needed or not is determined, the drilling process is continuously detected and adjusted, and the drilling offset is controlled within an allowable range, so that the thin and wide wall body is penetrated and drilled.
Claims (5)
1. A wall transverse drilling method for house repair is characterized by comprising the following steps: the method comprises the following steps of:
a. Determining a drilling position: setting a wall body end point wall surface central line to be drilled, and determining an intersection point A of the end point wall surface central line and the top of the wall body; setting an initial wall surface center line of a wall to be drilled, and determining an intersection point B of the initial wall surface center line and the top of the wall; finding out an O point on the AB connecting line close to the initial wall surface, erecting a first total station at the O point, adjusting a drilling machine by utilizing the first total station, the A point and the B point, enabling a C point connecting line and a D point connecting line marked on the central line of a power head of the drilling machine to be positioned on the same plane with the A point connecting line and the B point connecting line, determining an M point on the ground, where an extension line of the C point connecting line and the D point connecting line is close to the initial wall surface, erecting a second total station at the M point, aiming at the B point by the second total station, and determining the central position of a drilling hole, so that the central position of the drilling hole is positioned on the same plane with the CD connecting line;
b. And (3) constructing anchor bolt holes of a drilling machine: determining the installation position of the wall drilling machine according to the center position of the drilling hole, determining the anchor hole of the drilling machine according to the installation position of the wall drilling machine, and completing the construction of the anchor hole of the drilling machine;
c. Installing a wall drilling machine: firstly, a fixing frame of a deep hole drilling machine is installed, two points E, F are marked on the central line of the fixing frame, and the two points E, F and A, B are connected in the same plane through checking of a first total station; checking that the heights of two points of E, F from the ground are consistent through a second total station, fixing a fixing frame and a wall body, sequentially installing component parts of a deep hole drilling machine, and adjusting the position of a drill rod to enable the axis of the drill rod to pass through the center position of a drilling hole and to be perpendicular to the initial wall surface of the wall body to be drilled;
d. Wall drilling: the method comprises the steps that a drill bit drills an initial hole with a small length on a wall body, the drill bit is detached, a drilling detection mechanism is arranged at the front end of a drill rod, the drill rod enters the initial hole, an initial hole picture is shot, the initial hole picture comprises a detection mechanism reference hole and an initial hole image, and the coordinate value of an initial hole center X, Y is determined through the initial hole picture; then, the drilling detection mechanism is detached, the drill bit is installed to continue drilling, after the drill bit is drilled for 1-2 meters in length, the drill bit is detached, the drilling detection mechanism is installed at the front end of the drill rod, the drill rod enters the hole, a current hole picture is shot, and the current hole picture comprises a reference hole and a current hole image; comparing the coordinate values of the current hole centers X1 and Y1 in the current hole picture with the coordinate value of the initial hole center X, Y to obtain deviation values of X1, Y1 and X, Y, obtaining the deviation condition of the current hole according to the deviation values and the hole depth, and continuing drilling if the deviation condition does not exceed the deviation allowable range; once the deviation allowable range is exceeded, the direction of the drill rod is adjusted according to the deviation value; during adjusting the drill rod, the bottom of the drilling hole is reamed through the reaming bit, the reaming distance can meet the adjustment of the drilling angle, after the reaming is finished, the direction of the sliding rail is adjusted, and then the drilling bit which is normally drilled is replaced to continue drilling.
2. The wall drilling machine comprises a drilling device, a supporting device and a dust suction device, wherein the drilling device is supported by the supporting device and comprises a drill rod (3), a drill bit (2), a drilling detection mechanism, a power head (8), a drill rod sliding rail (6) and an oil cylinder (9), the drill rod and the drill bit are of hollow structures, and one end of the drill rod is connected with the power head, and the other end of the drill rod is in threaded connection with the drill bit; the drilling detection mechanism comprises an installation connection seat (23), a camera (24) and a light source seat (26), wherein one end of the installation connection seat is provided with a drill rod joint (23-1), the drill rod joint is provided with a connecting thread which is matched and screwed with a drill rod, the installation connection seat is of a cavity structure, the camera is arranged in the cavity of the installation connection seat, the camera is connected with a lens (24-1), the installation connection seat is connected with the light source seat through a connecting rod (25), the light source seat is provided with a light source (26-1), the center of the light source seat is provided with a reference hole (26-2), and the reference hole is coaxial with the lens; the diameter of the reference hole is larger than that of the lens, so that the image is ensured to be shot to a complete hole bottom state, and a photo shot by the camera is transmitted to a computer through a circuit, so that the drilling position is compared and analyzed;
The support device comprises a fixing frame (14), a slide rail seat (10), a drill rod sliding rail (6) and an up-down adjusting support rod assembly, wherein the fixing frame is provided with a supporting groove (14-1), the fixing frame is fixedly connected with a wall body (1), one side of the slide rail seat is positioned in the supporting groove, the drill rod sliding rail is connected with the slide rail seat through a plurality of support plates (4), the drill rod and the sliding rail are arranged in parallel up and down, an oil cylinder is fixed at the outer side end of the slide rail seat, a piston rod of the oil cylinder is connected with a sliding sleeve, the sliding sleeve is in sliding fit with the drill rod sliding rail, the sliding sleeve is fixedly connected with a power head, and the power head drives the drill rod to move along the drill rod sliding rail through the driving of the oil cylinder;
The upper and lower adjusting support rod assembly comprises an upper and lower adjusting screw rod and an upper rod body and a lower rod body of a cavity structure, wherein external threads with opposite spiral directions are respectively arranged on two sides of the upper and lower adjusting screw rod, the upper and lower adjusting screw rod is respectively inserted into the upper rod body and the lower rod body and is in spiral fit with the lower rod body of the upper rod body, the lower end of the lower rod body is hinged with a wall body, and the upper end of the upper rod body is hinged with the lower part of the slide rail seat, which is close to the middle position;
The support device further comprises front and rear adjusting support rod assemblies, the front and rear adjusting support rod assemblies are horizontally arranged in two sets, the two sets of front and rear adjusting support rod assemblies are symmetrically arranged relative to the sliding rail seat, each set of front and rear adjusting support rod assemblies respectively comprises a front and rear adjusting screw rod and a first rod body and a second rod body of a cavity structure, two sides of the front and rear adjusting screw rod are respectively provided with external threads with opposite spiral directions, two sides of the front and rear adjusting screw rod are respectively inserted into the first rod body and the second rod body and are in spiral fit with the first rod body and the second rod body, one end of the second rod body is hinged with a wall body, and one end of the first rod body is hinged with the side part, close to the middle position, of the sliding rail seat;
The supporting device is further provided with a drill pipe branch pipe, two ends of the drill pipe branch pipe are provided with connecting flanges (15-1), one end of each connecting flange is fixedly connected with a fixing frame, the front portion of each drill pipe penetrates through the drill pipe branch pipe, the drill pipe is in clearance fit with the drill pipe branch pipe, the connecting flange far away from the fixing plate is provided with a pressing plate (17), a rubber pad (16) is arranged between the pressing plate and the connecting flange, and the rubber pad is used for holding the drill pipe.
3. Wall drilling machine for transverse drilling of walls for house repair according to claim 2, characterized in that: the dust collection device comprises a dust collection pipe (21) and a dust collection box body (22), a dust collection opening (15-2) is arranged on the drill pipe branch pipe, two ends of the dust collection pipe are respectively connected with the dust collection opening and the dust collection box body, and a negative pressure fan and a dust filtration bag are arranged in the dust collection box body.
4. Wall drilling machine for transverse drilling of walls for house repair according to claim 2, characterized in that: the bracket is of a concave section, two side walls of the bracket are respectively provided with a slide rail seat positioning screw, and the end parts of the slide rail positioning screws touch and press the slide rail seat; the drill rod slide rail is single or two parallel arrangement.
5. Wall drilling machine for transverse drilling of walls for house repair according to claim 2, characterized in that: the oil cylinder (9) is fixed at the outer side end of the slide rail seat, the piston rod of the oil cylinder is connected with the sliding sleeve (7), the sliding sleeve is in sliding fit with the slide rail of the drill rod, and the sliding sleeve is fixedly connected with the power head.
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| CN111577127B (en) * | 2020-05-16 | 2021-07-23 | 项英华 | Coal mine excavating device |
| CN113954252A (en) * | 2021-11-25 | 2022-01-21 | 张先平 | Building wall perforating device |
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