CN114876541A - Mortar anchor rod drilling device for building construction - Google Patents
Mortar anchor rod drilling device for building construction Download PDFInfo
- Publication number
- CN114876541A CN114876541A CN202210568850.6A CN202210568850A CN114876541A CN 114876541 A CN114876541 A CN 114876541A CN 202210568850 A CN202210568850 A CN 202210568850A CN 114876541 A CN114876541 A CN 114876541A
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- China
- Prior art keywords
- anchor rod
- hollow anchor
- sleeve
- hollow
- drill bit
- 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
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 22
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 abstract description 14
- 238000007569 slipcasting Methods 0.000 description 19
- 239000011148 porous material Substances 0.000 description 16
- 239000007788 liquid Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a mortar anchor rod drilling device for building construction, which comprises a hollow anchor rod, a driving mechanism, a sleeve, a traction mechanism and a grouting mechanism, wherein the hollow anchor rod is arranged in the sleeve; one end of the hollow anchor rod is provided with a drill bit, the drill bit is provided with a grouting hole, and the outer side of the hollow anchor rod is provided with threads; the output end of the driving mechanism is connected with one end of the hollow anchor rod, which is far away from the drill bit, and is used for driving the hollow anchor rod to drill; the sleeve is sleeved on one side, close to the drill bit, of the hollow anchor rod, the inner side of the sleeve is provided with threads and is in threaded connection with the hollow anchor rod, and the outer wall of the sleeve is provided with a plurality of stirring blades; the traction mechanism is arranged on one side of the hollow anchor rod, which is far away from the drill bit, and the output end of the traction mechanism is connected with the sleeve and is used for driving the sleeve to move along the length direction of the hollow anchor rod; the grouting mechanism is communicated with the hollow anchor rod and is used for grouting into the hollow anchor rod. The invention can evenly fill the gap between the hollow anchor rod and the hole wall with mortar during grouting, thereby improving the anchoring strength.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a mortar anchor rod drilling device for building construction.
Background
The mortar anchor rod refers to an anchor rod using cement mortar as an anchoring agent. The anchor rod has the advantages of small disturbance, good reinforcing effect, strong environmental adaptability, simple and convenient installation, low cost, multiple purposes in the place where the rock structure is complete and slope protection or temporary anchoring is carried out, and the like, and is widely applied to geological disaster management projects such as landslide, collapse and the like.
The anchor rod support is characterized in that one end of an anchor rod is anchored in a stable rock-soil body through grouting, and the other end of the anchor rod is connected with an engineering structure through an anchoring structure so as to restrain large deformation and slippage and dislocation of the unstable rock-soil body. When the conventional process technology is adopted for anchor rod supporting construction, the requirements are that the compaction degree of a rock-soil body at an anchoring end is high, the stability is good, and adverse conditions such as underground water are avoided. After the anchor hole is drilled by a drilling machine and the drill rod is withdrawn, the anchor hole is required to be complete in structure and free of collapse of the hole wall, then the anchor rod is installed at a preset depth and is injected with an anchoring material, and the anchoring strength is achieved after the anchoring material is solidified, so that the anchoring effect is realized. The anchor rod reinforcing mode is complex in construction operation and low in efficiency, and the hole wall is easily collapsed when the drill rod is withdrawn, so that the anchor rod is high in installation difficulty and poor in anchoring effect, the construction progress is seriously influenced, and the construction cost is greatly increased.
With the continuous development of science and technology, aiming at the situation, a self-advancing hollow grouting anchor rod is provided, the hollow grouting anchor rod can be used in the stratum under the loose rock-soil condition, the working principle is that a drill bit is connected at the front end of the hollow grouting anchor rod, the hollow anchor rod is directly drilled into the rock-soil by a drilling machine, compared with the traditional process, the step of pulling out a drill rod is omitted, the hollow grouting anchor rod is directly left in a pore channel and is directly grouted in the pore channel through a grouting hole arranged at the drill bit, so that the anchoring effect is realized, however, in the mode, grouting liquid slowly flows from the innermost side of the pore channel to the outer side of the pore channel for filling, the flowing process of the grouting liquid in the pore channel is pushed by pressure, so that mortar at the outermost side is easy to solidify in the flowing process, and the injected mortar cannot uniformly fill the gap between the hollow anchor rod and the pore wall, thereby reducing the anchoring effect.
Disclosure of Invention
The invention aims to provide a mortar anchor rod drilling device for building construction, which comprises a hollow anchor rod, a driving mechanism, a sleeve, a traction mechanism and a grouting mechanism, wherein the hollow anchor rod is arranged in the sleeve; one end of the hollow anchor rod is provided with a drill bit, the drill bit is provided with a grouting hole, and the outer side of the hollow anchor rod is provided with threads; the output end of the driving mechanism is connected with the hollow anchor rod and is used for driving the hollow anchor rod to drill; the sleeve is sleeved on one side, close to the drill bit, of the hollow anchor rod and is in threaded connection with the hollow anchor rod, and a plurality of stirring blades are arranged on the outer wall of the sleeve; the traction mechanism is arranged on one side of the hollow anchor rod, which is far away from the drill bit, and is connected with the sleeve and used for driving the sleeve to move along the length direction of the hollow anchor rod; the grouting mechanism is used for grouting the interior of the hollow anchor rod.
Preferably, the driving mechanism comprises a first motor, two supporting plates, a second gear and a linear displacement assembly; the first motor is fixed on the mounting table and positioned on one side of the hollow anchor rod, and a first gear is fixedly sleeved on an output shaft of the first motor; the two support plates are vertically and parallelly fixed on the top of the mounting table, one end of the hollow anchor rod, which is far away from the drill bit, penetrates through one support plate and then abuts against the plate surface of the other support plate, and the hollow anchor rod is rotatably connected with the two support plates; the second gear is sleeved on the hollow anchor rod and is in key connection with the hollow anchor rod, and the second gear is meshed with the first gear; the output end of the linear displacement component is connected with the mounting table and used for driving the mounting table to move horizontally.
Preferably, the traction mechanism comprises an installation box arranged on one side of the hollow anchor rod, the installation box is close to the second gear, the installation box is fixed with the second gear through a connecting rod horizontally arranged, a winch is fixed inside the installation box, a steel cable is wound on the winch, a positioning hole is formed in the side wall of the installation box opposite to the sleeve, the steel cable is clamped in the positioning hole in a sliding mode, an annular groove is formed in the side wall of the sleeve opposite to the installation box, the cross section of the annular groove is of a T shape, and a ball is fixed in the annular groove and is extended to one end, away from the winch, of the steel cable in a sliding mode.
Preferably, the linear displacement assembly comprises a mounting seat, a second motor and a nut seat; the mounting base is arranged below the mounting table, a sliding groove is formed in the top of the mounting base, the second motor is fixed on the side wall, away from the drill bit, of the mounting base, the output end of the second motor is connected with a horizontally arranged lead screw, and the other end of the lead screw extends into the sliding groove and is rotatably connected with the inner wall of the sliding groove; the nut seat is sleeved on the lead screw and is in threaded connection with the lead screw, and the top of the nut seat is fixedly connected with the bottom of the mounting table.
Preferably, a supporting base is arranged below the mounting seat, an angle adjusting mechanism is arranged on the supporting base, and an output end of the angle adjusting mechanism is connected with the mounting seat and used for adjusting the angle of the mounting seat.
Preferably, the angle adjusting mechanism comprises two hydraulic cylinders vertically arranged at the top of the supporting base, one of the hydraulic cylinders is arranged at one side, close to the drill bit, of the top of the supporting base, the other hydraulic cylinder is arranged at one side, far away from the drill bit, of the top of the supporting base, the cylinder body of each hydraulic cylinder is fixed to the top of the supporting base, and the output end of each hydraulic cylinder is hinged to the bottom of the mounting seat.
Preferably, slip casting mechanism is including setting up the stock slip casting machine in support base top center department, and the output of stock slip casting machine is connected with the slip casting pipe, and the other end of slip casting pipe extends to in the hollow stock after passing the backup pad that offsets with hollow stock, and the slip casting pipe sets up with hollow stock is concentric.
Preferably, the bottom of the supporting base is connected with a crawler chassis.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the mortar filling device, when mortar is used for filling a pore channel, the sleeve is driven to move along the length direction of the hollow anchor rod through the traction mechanism, and the sleeve is in threaded connection with the hollow anchor rod, so that the sleeve can drive the stirring blades to rotate while moving along the hollow anchor rod, and therefore when grouting liquid is filled, the sleeve can synchronously move in the pore channel along with the grouting liquid, the grouting liquid is uniformly stirred through the stirring blades, gaps on the wall of the pore channel can be fully filled with the grouting liquid, and the anchoring effect is enhanced.
2. The traction mechanism adopts the winch to drive the steel cable to pull the sleeve, and the winch is fixed with the second gear through the mounting box, so that the winch and the sleeve can be kept to synchronously rotate along with the hollow anchor rod when the hollow anchor rod drills, the drilling of the hollow anchor rod is prevented from being influenced, meanwhile, when the traction is carried out, the annular groove is pulled through the balls in the process of the contraction of the steel cable, so that the sleeve is driven to move along the length direction of the hollow anchor rod, at the moment, the hollow anchor rod does not rotate and is connected with the sleeve through threads, the sleeve rotates when moving along the length direction of the hollow anchor rod, and the balls are connected with the annular groove in a sliding mode, so that the steel cable cannot rotate along with the winding sleeve when contracting, and the winding problem is caused.
Drawings
FIG. 1 is a front cross-sectional view of the structure at the hollow anchor of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of the structure at the hollow anchor of the present invention;
fig. 4 is a schematic front view of the present invention.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to fig. 1 to 4. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, in the present invention, the electrical components are all electrically connected to an external controller and an operating power supply, and the controller may be a conventional known device that controls a computer, etc., without any innovation.
Example 1
As shown in fig. 1 to 4, a mortar anchor rod drilling device for building construction includes a hollow anchor rod 2, a driving mechanism, a sleeve 3, a traction mechanism and a grouting mechanism; one end of the hollow anchor rod 2 is provided with a drill bit 21, the drill bit 21 is provided with a grouting hole 22, and the outer side of the hollow anchor rod 2 is provided with threads; the output end of the driving mechanism is connected with the hollow anchor rod 2 and is used for driving the hollow anchor rod 2 to drill; the sleeve 3 is sleeved on one side, close to the drill bit 21, of the hollow anchor rod 2, the sleeve 3 is in threaded connection with the hollow anchor rod 2, and a plurality of stirring blades 31 are arranged on the outer wall of the sleeve 3; the traction mechanism is arranged on one side of the hollow anchor rod 2, which is far away from the drill bit 21, and is connected with the sleeve 3 and used for driving the sleeve 3 to move along the length direction of the hollow anchor rod 2; the grouting mechanism is used for grouting the interior of the hollow anchor rod 2.
The working principle is as follows: firstly, the hollow anchor rod 2 and the drill bit 21 are driven by the driving mechanism to drill, when the required construction depth is reached, the driving mechanism is stopped, the hollow anchor rod 2 is kept to be in a non-rotating state, grouting is carried out on the inside of the hollow anchor rod 2 through the grouting mechanism, mortar injected into the hollow anchor rod 2 flows out into a pore passage through the grouting hole 22 formed in the drill bit 21 under the action of pressure, meanwhile, the sleeve 3 is driven by the traction mechanism to withdraw towards the outer side of the pore passage along the length direction of the hollow anchor rod 2, and as the sleeve 3 is in threaded connection with the hollow anchor rod 2, the sleeve 3 can rotate when moving along the length direction of the hollow anchor rod 2, so that the stirring blades 31 are driven to rotate, the stirring blades 31 can stir grouting liquid when keeping the movement in the pore passage synchronous with the injected grouting liquid, and the grouting liquid is not required to be solidified too early, the good fluidity is kept, so that mortar can be fully filled into cracks of the pore channels, and the anchoring strength is improved.
Example 2
The present embodiment is based on embodiment 1, and the specific structure of the driving mechanism is defined, specifically, as shown in fig. 1 and fig. 2, the driving mechanism includes a first motor 41, two supporting plates 43, a second gear 44, and a linear displacement assembly; the first motor 41 is fixed on the top of the mounting table 1 and is positioned at one side of the hollow anchor rod 2, and a first gear 42 is sleeved and fixed on an output shaft of the first motor 41; the two support plates 43 are vertically and parallelly fixed on the top of the mounting table 1, one end of the hollow anchor rod 2, which is far away from the drill bit 21, penetrates through one support plate 43 and then abuts against the plate surface of the other support plate 43, and the hollow anchor rod 2 is rotatably connected with the two support plates 43; the second gear 44 is sleeved on the hollow anchor rod 2 and is in key connection with the hollow anchor rod 2, and the second gear 44 is meshed with the first gear 42; the output end of the linear displacement component is connected with the mounting table 1 and used for driving the mounting table 1 to move horizontally.
When driving hollow stock 2 and rotating, drive first gear 42 and rotate through starting first motor 41, because second gear 44 and first gear 42 mesh, consequently, drive second gear 44 and hollow stock 2 and rotate when first gear 42 rotates, hollow stock 2 drives the drill bit 21 that sets up at its front end and rotates, drive mount table 1 through the linear displacement subassembly simultaneously and move, mount table 1 moves and drives first motor 41 and two backup pad 43 synchronous motion, because the one end of hollow stock 2 offsets with backup pad 43 among them, consequently, hollow stock 2 carries out horizontal migration in step at the pivoted in-process, thereby realize the function that drill bit 21 creeps into.
Example 3
In this embodiment, on the basis of embodiment 2, a specific structure of the traction mechanism is defined, specifically, as shown in fig. 1 and fig. 2, the traction mechanism includes an installation box 51 disposed at one side of the hollow anchor rod 2, the installation box 51 is disposed near the second gear 44, the installation box 51 is fixed with the second gear 44 through a horizontally disposed connecting rod 52, a winch 53 is fixed inside the installation box 51, steel cables 54 are wound on the winch 53, a positioning hole 55 is disposed on a side wall of the installation box 51 facing the sleeve 3, the steel cable 54 is slidably clamped in the positioning hole 55, an annular groove 32 is disposed on a side wall of the sleeve 3 facing the installation box 51, a cross section of the annular groove 32 is T-shaped, and a ball 56 is fixed in the annular groove 32 and extends from one end of the steel cable 54 far from the winch 53, and the ball 56 is slidably connected with the annular groove 32.
Because the installation box 51 is connected with the second gear 44, the installation box 51 can synchronously rotate along with the second gear 44, and because the sleeve 3 is in threaded connection with the hollow anchor rod 2, the hollow anchor rod 2 can drive the sleeve 3 to synchronously rotate when rotating, and further in the process of drilling the hollow anchor rod 2, because the sleeve 3 keeps the same rotating speed with the installation box 51, the steel cable 54 can be conveniently straightened by the winch 53 and synchronously rotate along with the hollow anchor rod 2, the steel cable 54 is prevented from influencing the drilling of the hollow anchor rod 2, when the grouting liquid is filled, the sleeve 3 is required to be pulled to drive the stirring blades 31 to stir, the winch 53 is enabled to contract the steel cable 54, the annular groove 32 is pulled by the ball 56 in the process of contracting the steel cable 54, so as to drive the sleeve 3 to move along the length direction of the hollow anchor rod 2, at this moment, because the hollow anchor rod 2 does not rotate and is connected with the sleeve 3 through threads, the sleeve 3 rotates when moving along the length direction of the hollow anchor rod 2, and the ball 56 is slidably connected with the annular groove 32, so that the cable 54 does not rotate along with the winding sleeve 3 when contracting, thereby causing winding problem, when the sleeve 3 is driven by the traction mechanism to exit the pore channel, the end of the hollow anchor rod 2 far away from the drill bit 21 is released from being rotationally connected with the two supporting plates 43, the two supporting plates 43 are driven by the linear displacement component through the mounting platform 1 to move and exit from the hollow anchor rod 2, then the second gear 44 is detached from the hollow anchor rod 2, the sleeve 3 is conveniently taken down from the hollow anchor rod 2, a backing plate and a nut are conveniently and subsequently installed on the hollow anchor rod 2, the backing plate is positioned between the nut and the rock stratum, the accessible is exerted the pretightning force and is given the backing plate with hollow stock 2's anchor power and compress tightly the rock face with the backing plate, reaches the effect that prevents the rock mass and warp.
Example 4
In this embodiment, on the basis of embodiment 2, the structure of the linear displacement assembly is defined, specifically, the linear displacement assembly includes a mounting seat 6, a second motor 62 and a nut seat 63; the mounting base 6 is arranged below the mounting table 1, a sliding groove 61 is formed in the top of the mounting base 6, a second motor 62 is fixed to the side wall, away from the drill bit 21, of the mounting base 6, the output end of the second motor 62 is connected with a horizontally arranged lead screw 63, and the other end of the lead screw 63 extends into the sliding groove 61 and is rotatably connected with the inner wall of the sliding groove 61; the nut seat 63 is sleeved on the screw 63 and is in threaded connection with the screw 63, and the top of the nut seat 63 is fixedly connected with the bottom of the mounting table 1.
When the drill bit 21 needs to be controlled to advance, the second motor 62 is controlled to drive the screw rod 63 to rotate, the screw rod 63 drives the nut seat 63 to slide along the length direction of the sliding groove 61 while rotating, so that the mounting table 1 is driven to synchronously move, the mounting table 1 moves to drive the first motor 41 and the two supporting plates 43 to synchronously move, and because one end of the hollow anchor rod 2 abuts against one of the supporting plates 43, the hollow anchor rod 2 synchronously moves horizontally in the rotating process, so that the drilling function of the drill bit 21 is realized.
Example 5
In this embodiment, on the basis of embodiment 4, in order to adjust the drilling angle, a supporting base 7 is arranged below the mounting base 6, an angle adjusting mechanism is arranged on the supporting base 7, and an output end of the angle adjusting mechanism is connected with the mounting base 6 and used for adjusting the angle of the mounting base 6.
Specifically, as shown in fig. 1, the angle adjusting mechanism includes two hydraulic cylinders 71 vertically disposed on the top of the supporting base 7, one of the hydraulic cylinders 71 is disposed on a side of the top of the supporting base 7 close to the drill bit 21, the other hydraulic cylinder 71 is disposed on a side of the top of the supporting base 7 far from the drill bit 21, a cylinder body of each hydraulic cylinder 72 is fixed to the top of the supporting base 7, and an output end of each hydraulic cylinder 72 is hinged to the bottom of the mounting base 6.
Further, slip casting mechanism is including setting up the stock slip casting machine 8 that supports 7 top centers of base department, the output of stock slip casting machine 8 is connected with slip casting pipe 81, slip casting pipe 81's the other end passes and extends to in hollow stock 2 after the backup pad 43 that offsets with hollow stock 2, slip casting pipe 81 sets up with hollow stock 2 is concentric, because slip casting pipe 81 extends to in hollow stock 2 and sets up with hollow stock 2 is concentric, consequently, hollow stock 2 is when rotating, slip casting pipe 81 can not cause the interference to hollow stock 2, when pouring into the thick liquid, through stock slip casting machine 8 with the slip casting liquid through slip casting pipe 81 pour into hollow stock 2 in, thereby the slip casting liquid fills the pore in flowing into the pore through the slip casting hole 22 that sets up on drill bit 21 under the effect of pressure.
Furthermore, in order to move conveniently, the bottom of the supporting base 7 is connected with a movable crawler chassis 9, the crawler chassis 9 can realize remote control, specific remote control operation can be wireless remote control operation technology in the prior art, the remote operation of the crawler chassis 9 is realized, the specific operation comprises advancing, retreating, rotating and the like, and the crawler chassis is adopted to be more suitable for various different complex construction terrains.
Although the preferred embodiments of the present invention have been disclosed, the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. The utility model provides a mortar stock drilling equipment for construction which characterized in that includes:
the anchor rod comprises a hollow anchor rod (2), wherein one end of the hollow anchor rod (2) is provided with a drill bit (21), the drill bit (21) is provided with a grouting hole (22), and the outer side of the hollow anchor rod (2) is provided with threads;
the output end of the driving mechanism is connected with the hollow anchor rod (2) and is used for driving the hollow anchor rod (2) to drill;
the sleeve (3) is sleeved on one side, close to the drill bit (21), of the hollow anchor rod (2), the sleeve (3) is in threaded connection with the hollow anchor rod (2), and a plurality of stirring blades (31) are arranged on the outer wall of the sleeve (3);
the traction mechanism is arranged on one side, far away from the drill bit (21), of the hollow anchor rod (2), is connected with the sleeve (3) and is used for driving the sleeve (3) to move along the length direction of the hollow anchor rod (2);
and the grouting mechanism is used for grouting the interior of the hollow anchor rod (2).
2. A mortar anchor drilling device for construction according to claim 1, wherein the driving mechanism comprises:
the first motor (41) is fixed on the top of the mounting table (1) and is positioned on one side of the hollow anchor rod (2), and a first gear (42) is fixedly sleeved on an output shaft of the first motor (41);
the two supporting plates (43) are vertically and parallelly fixed on the top of the mounting table (1), one end, far away from the drill bit (21), of the hollow anchor rod (2) penetrates through one of the supporting plates (43) and then abuts against the plate surface of the other supporting plate (43), and the hollow anchor rod (2) is rotatably connected with the two supporting plates (43);
the second gear (44) is sleeved on the hollow anchor rod (2) and is in key connection with the hollow anchor rod (2), and the second gear (44) is meshed with the first gear (42);
and the output end of the linear displacement component is connected with the mounting table (1) and is used for driving the mounting table (1) to horizontally move.
3. The mortar anchor rod drilling device for building construction according to claim 2, wherein the traction mechanism comprises an installation box (51) arranged at one side of the hollow anchor rod (2), the installation box (51) is arranged close to the second gear (44), the installation box (51) is fixed with the second gear (44) through a horizontally arranged connecting rod (52), a winch (53) is fixed inside the installation box (51), steel cables (54) are wound on the winch (53), a positioning hole (55) is arranged on the side wall of the installation box (51) opposite to the sleeve (3), the steel cables (54) are slidably clamped in the positioning hole (55), an annular groove (32) is arranged on the side wall of the sleeve (3) opposite to the installation box (51), the cross section of the annular groove (32) is T-shaped, one end of the steel cable (54) far away from the winch (53) extends to the annular groove (32), and balls (56) are fixed in the annular groove (32), the balls (56) are slidably connected to the annular groove (32).
4. A mortar anchor drilling device for construction according to claim 2, wherein the linear displacement assembly comprises:
the mounting seat (6) is arranged below the mounting table (1), and the top of the mounting seat (6) is provided with a sliding groove (61);
the second motor (62) is fixed on the side wall, far away from the drill bit (21), of the mounting seat (6), the output end of the second motor (62) is connected with a horizontally arranged lead screw (63), and the other end of the lead screw (63) extends into the sliding groove (61) and is rotatably connected with the inner wall of the sliding groove (61);
the nut seat (64) is sleeved on the lead screw (63) and is in threaded connection with the lead screw (63), and the top of the nut seat (64) is fixedly connected with the bottom of the mounting table (1).
5. The mortar anchor rod drilling device for building construction according to claim 4, wherein a support base (7) is arranged below the mounting seat (6), an angle adjusting mechanism is arranged on the support base (7), and an output end of the angle adjusting mechanism is connected with the mounting seat (6) and used for adjusting the angle of the mounting seat (6).
6. A mortar anchor rod drilling device for building construction according to claim 5, characterized in that the angle adjusting mechanism comprises two hydraulic cylinders (71) vertically arranged on the top of the supporting base (7), wherein one hydraulic cylinder (71) is arranged on the side of the top of the supporting base (7) close to the drill bit (21), the other hydraulic cylinder (71) is arranged on the side of the top of the supporting base (7) far away from the drill bit (21), the cylinder body of each hydraulic cylinder (71) is fixed with the top of the supporting base (7), and the output end of each hydraulic cylinder (71) is hinged with the bottom of the mounting seat (6).
7. The mortar anchor rod drilling device for building construction according to claim 5, wherein the grouting mechanism comprises an anchor rod grouting machine (8) arranged at the center of the top of the support base (7), the output end of the anchor rod grouting machine (8) is connected with a grouting pipe (81), the other end of the grouting pipe (81) penetrates through a support plate (43) which is abutted against the hollow anchor rod (2) and then extends into the hollow anchor rod (2), and the grouting pipe (81) and the hollow anchor rod (2) are concentrically arranged.
8. A mortar anchor rod drilling device for building construction according to claim 5, characterized in that the bottom of the support base (7) is connected with a crawler chassis (9).
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| CN202210568850.6A CN114876541B (en) | 2022-05-24 | 2022-05-24 | Mortar anchor rod drilling device for building construction |
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| CN202210568850.6A CN114876541B (en) | 2022-05-24 | 2022-05-24 | Mortar anchor rod drilling device for building construction |
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| CN114876541B CN114876541B (en) | 2023-06-09 |
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| CN113482683A (en) * | 2021-07-14 | 2021-10-08 | 东北大学 | Anchor cable anchoring multistage synergistic stirring lifting guide assembly and working method thereof |
| CN113738419A (en) * | 2021-09-02 | 2021-12-03 | 安徽佳乐矿山设备有限公司 | Hollow anchor rod propelling, mounting and grouting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101289857A (en) * | 2008-05-30 | 2008-10-22 | 胜利油田胜利工程建设（集团）有限责任公司 | Sublevel grouting process for prestressed anchor rod and grouting device thereof |
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| CN114876541B (en) | 2023-06-09 |
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