CN110552357B - Tower crane type high and steep slope anchoring construction method - Google Patents
Tower crane type high and steep slope anchoring construction method Download PDFInfo
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- CN110552357B CN110552357B CN201910807223.1A CN201910807223A CN110552357B CN 110552357 B CN110552357 B CN 110552357B CN 201910807223 A CN201910807223 A CN 201910807223A CN 110552357 B CN110552357 B CN 110552357B
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000004873 anchoring Methods 0.000 title claims abstract description 38
- 238000005553 drilling Methods 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000000725 suspension Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
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- 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
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- 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A tower crane type high and steep slope anchoring construction method comprises a hanging basket, a dovetail guide rail, a lifting lug, an anchor hole drilling machine, a fixing pin, an anchor hole identification device, a lifting hook, a working steel wire rope, an electric hoist lifting machine, a lifting arm, an electric hoist limiting sensor, a tower crane fixing seat, a swing mechanism, a winch tractor, a trailer and a winch; firstly, a tower crane fixing seat is arranged at the top of a slope, then the rest parts of the tower crane part are installed, during construction, a row of initial positioning holes are drilled at the bottom of the slope, then the electric hoist hoister and the suspension arm are used for controlling the hanging basket to move to a position to be constructed, the positioning holes near the position are automatically identified by the anchor hole identification device, the fixing pins are enabled to move to the positions right opposite to the positioning holes and extend out to be matched with the initial positioning holes, so that the hanging basket is fixed, at the moment, the anchor hole drilling machine can be started to drill holes above the positioning holes, the anchor holes drilled in the previous step are used as positioning holes at higher positions after drilling is completed, and the construction height.
Description
Technical Field
The invention relates to a side slope anchoring device, in particular to a construction device for anchoring and drilling a high and steep side slope.
Background
In recent years, a large number of slopes are built along with rapid development of construction of traffic and water conservancy and the like in China. Because the slope management is not considered, the occurrence frequency of the slope disaster is in a year-by-year rising state, and therefore the technical problem of how to well perform the slope management is generated. An important way of side slope reinforcement in side slope management is side slope anchoring. The existing anchoring construction mostly adopts a method of erecting a scaffold platform: the drilling machine is fixed on the scaffold platform to drill holes, and after an anchor hole is drilled by the drilling machine, the drilling machine needs to be disassembled manually and transported to the next construction position to be fixed. The construction method has the disadvantages that a scaffold needs to be erected in advance, and the erection of the scaffold is high in cost, time-consuming and labor-consuming; the anchor hole drilling machine is manually disassembled and assembled, so that the construction efficiency is low; the danger degree of erecting a scaffold facing a high and steep slope is high. The market lacks a construction equipment suitable for anchoring a high and steep side slope. How to carry out rock-soil anchoring construction on a high and steep slope efficiently, quickly and safely becomes the main research content of the people.
Patent document CN200310105657.6 discloses a high slope rock and soil anchoring construction method and device, and its main technical scheme is: a high slope rock-soil anchoring construction method presets six (or four) anchoring points up, down, left and right according to anchoring construction range, two ends of a thicker steel wire rope are firmly fixed on two anchoring points at high position, a drill floor with anchoring drilling machine and telescopic steering caster wheel is hung on the thicker steel wire rope through pulley block on the drill floor and hanging pulley connected with the drill floor, four steel wire ropes of four traverse winches fixed on ground are respectively passed through anchor point steering pulley at middle (or high) and low anchoring points and traverse steering pulley on the drill floor and then fixed on four anchoring points at middle (or high) and low positions, the drill floor is hung under the thicker steel wire rope by lifting winch fixed on ground through pulley block and hanging pulley to move vertically, four steel wire ropes of the traverse winches are used to move transversely, each steel wire rope is simultaneously tightened to make the drill floor cling to the slope, and simultaneously supporting the telescopic supporting legs of all the telescopic steering castors to tightly press the drill floor at the drilling construction position. The invention utilizes the cable and the telescopic support legs to change the position of the drill floor, the cable needs to be continuously tensioned and contracted, the length of each section of the cable needs to be controlled, the operation is complicated, the operation is difficult, the movement of the position of the drill floor is driven by a winch, the maneuverability is poor, and the working efficiency is low.
Patent document CN201810257468.7 discloses an adjustable jumbolter for high slope anchoring, which has the main technical scheme that: an adjustable anchor rod drilling machine for high slope anchoring comprises a walking crawler, an inclination angle sensor, a vision sensor, an adjusting oil cylinder, a sliding guide rail, a lifting lug, an operation platform, a movable arm oil cylinder, a drill arm oil cylinder, a drill bit sleeve, a drilling machine guide rail, an anchor rod drilling machine, a winch and a steel wire rope. The front and the back of the inner side of the walking track are both provided with hinged holes, the bottom of the hinged hole at the front end is provided with a lifting lug, the operating platform can move back and forth along the sliding guide rail, the platform is provided with an inclination angle sensor, the surface of the drill boom is provided with a drill guide rail and a jumbolter, the jumbolter can move along the drill guide rail, and the tail of the jumbolter is provided with a vision sensor.
Disclosure of Invention
Aiming at the problems of difficult construction, high cost, low efficiency, poor environment adaptability and high danger in the existing slope anchoring construction technology, the invention provides the anchor hole construction equipment for anchoring the high and steep slope, which has reliable working principle, low cost, high construction efficiency and easy operation.
The technical scheme adopted by the invention for solving the technical problems is as follows: a tower crane type high and steep slope anchoring construction method comprises a hanging basket 1, a dovetail guide rail 2, a lifting lug 3, an anchor hole drilling machine 4, a fixing pin 5, an anchor hole recognition device 6, a lifting hook 7, a working steel wire rope 8, an electric hoist lifting machine 9, a lifting arm 10, an electric hoist limit sensor 11, a tower crane fixing seat 12, a swing mechanism 13, a winch tractor 14, a winch 15 and a trailer 16; the hanging basket 1 is formed by welding profile steel, and a dovetail guide rail 2 arranged along the length direction of the hanging basket is arranged on a bottom plate; the anchor hole drilling machine 4 is arranged on the dovetail guide rail 2, and the anchor hole drilling machine 4 can move along the dovetail guide rail 2;
the construction method comprises a hanging basket top end installation method, a hanging basket bottom end installation method, a positioning anchoring method and an adjusting and maintaining method;
the method for installing the top end of the hanging basket comprises the following steps: firstly, fixing a tower crane fixing seat 12, a slewing mechanism 13 and a suspension arm 10 on the tower crane fixing seat at the top of a slope, and then installing an electric hoist hoister 9 on a track below the suspension arm 10; then the hanging basket 1 is connected to an electric hoist hoister 9 by a lifting hook 7 and a working steel wire rope 8;
the hanging basket 1 comprises a left area 17, a middle area 18 and a right area 19, and three lifting lugs 3 are respectively arranged at the tops of the left area 17 and the right area 19; the left area 17, the middle area 18 and the right area 19 respectively comprise an upper beam 21, a middle beam 22 and a lower beam 23, wherein an oblique beam 24 is arranged between the upper beam 21 and the middle beam 22 to improve the stability, the lower beam 23 is provided with a mounting hole 231, a hydraulic source is fixedly mounted on the mounting hole 231 on one side facing the slope body, and a spare fixing rope is mounted on the mounting hole 231 on one side far away from the slope body; sliding rails are arranged on the middle beam 22 and the lower beam 23 of one side, facing the slope body, of the left area 17 and the right area 19 and are used for mounting concave plates 56, the upper ends of the concave plates 56 are mounted on the middle beam, the lower ends of the concave plates 56 are mounted on the lower beam, and the concave plates 56 can slide left and right on the middle beam 22 and the lower beam 23; the inner sides of the two side walls of the concave plate 56 are slidably connected with a sliding plate 55, the sliding plate 55 is provided with two convex blocks 57, the two convex blocks 57 are provided with holes, pivots are arranged in the holes, the pivots are connected with rotating blocks 54, the rotating blocks 54 are fixedly connected with adapter plates 53, and the adapter plates 53 are provided with the fixing pins 5; the tail end of the fixing pin 5 is provided with an apex 51, a shoulder 52 is arranged between the apex 51 and the fixing pin main body for clamping, the fixing pin main body is divided into four stepped sections, and the fixing pin main body is of a telescopic structure; the anchor hole recognition device 6 is arranged at the upper left corner of the adapter plate 53; the fixing pin 5 can be matched with an anchor hole which is drilled in advance, so that the hanging basket 1 is kept stable when the anchor hole drilling machine 4 works; hydraulic holes 58 are formed in the upper portion of the section, farthest from the tip, of the four stepped sections, hydraulic holes are also formed in the shoulder 52, and all the hydraulic holes are normally closed holes;
one end of the working steel wire rope 8 is connected with the electric hoist hoister 9, the other end of the working steel wire rope is connected with the lifting hook 7, the lifting hook 7 is continuously connected with the lifting lug 3 through the steel wire rope, and the working steel wire rope 8 is used for bearing the weight of the hanging basket; the electric hoist 9 is arranged on a track below the suspension arm 10, and the electric hoist 9 can move along the track; the electric hoist limiting sensor 11 is arranged at the tail end of the track; the suspension arm 10 is arranged above the swing mechanism 13; the swing mechanism 13 is arranged on the tower crane fixing seat 12, and the rotation of the suspension arm 10 can be realized through the swing mechanism 13;
the method for mounting the bottom end of the hanging basket comprises the following steps: the winch tractor 14 and the trailer 16 are positioned on the ground of the slope bottom; the winches 15 are divided into two groups, wherein one group is positioned on the winch tractor 14, the other group is positioned on the trailer 16, each group of winches 15 is respectively connected with one side of the hanging basket 1, and the rotation of the slewing mechanism 13 can be controlled through the retraction and release of the ropes, so that the position of the hanging basket 1 is changed; the winch tractor 14 may tow a trailer 16;
the positioning and anchoring method comprises the following steps: firstly drilling a row of initial positioning holes at the toe of a slope during construction, then controlling the hanging basket 1 to move to a construction position through an electric hoist lifter 9, automatically identifying the positioning holes nearby by an anchor hole identification device 6, enabling a fixing pin 5 to move to a position right opposite to the initial positioning holes, extending out the fixing pin 5 and matching with the initial positioning holes so as to fix the hanging basket 1, then starting an anchor hole drilling machine 4 to drill holes above the positioning holes, and gradually lifting the construction height until the top of the slope by using the anchor holes drilled in the previous step as positioning holes at higher positions after drilling is completed;
the adjusting and maintaining method comprises the following steps: after the fixing pin 5 is matched with the positioning hole, the other end of the standby fixing rope is telescopically connected with the fixing equipment of the slope body or the slope bottom, a tool box is further installed on the installation hole 231 on one side far away from the slope body, and the tool box comprises a maintenance tool for maintenance and fixation.
Preferably, the number of the fixing pins 5 is two, the fixing pin body is telescopic through an internal hydraulic structure, and the four stepped sections adjacent to the tip 51 can be telescopic.
Preferably, the anchor hole identification device 6 is a camera.
Preferably, the swing mechanism is driven by a motor.
Preferably, the lifting lug is U-shaped.
Preferably, the dovetail guide rail 2 is provided with a dovetail groove on the guide rail.
Preferably, be equipped with the connecting plate on the forked tail guide rail 2, be equipped with the forked tail arch on the connecting plate, the forked tail arch with the forked tail recess cooperatees.
Preferably, the anchor drilling machine 4 is fixed on the connecting plate.
Preferably, the hydraulic hole is connected to the hydraulic source when the fixing pin 5 needs to be extended or retracted.
The invention has the advantages that:
1. aiming at the position adjusting mode of the drill floor in the background document I, the improvement point is that the hanging basket can accurately reach any construction position by the rotation of the suspension arm and the electric hoist with reference to the working principle of the tower crane. The winch is used as a power source for steering the suspension arm, and the slewing mechanism does not provide power, so that the structure of the tower crane part is further simplified, and the reliability of equipment is improved; the ground adopts hoist tractor and trailer as the mounting platform of hoist engine, has very strong mobility and flexibility.
2. Aiming at the fixing mode of the hanging basket in the second background document, the improved point is that the basket is provided with a fixing pin, the hanging basket is kept stable when the drilling machine works, a dovetail guide rail is arranged at the bottom plate of the hanging basket, the anchor hole drilling machine can move on the guide rail, the function of positioning multiple holes at one time can be realized, and the drilling efficiency is greatly improved.
3, 'three-point two-way fixation';
aiming at the fixing mode in the first and second background documents, the situation that no matter the fixing pin or the pulley is used alone, the stability cannot be ensured due to the difference of construction environments in practical use is caused, at the moment, a combined mode of the fixing pin and the standby fixing rope is used, the fixing pin provides foundation fixing and supporting, the standby fixing rope is arranged on the mounting hole on one side far away from the slope body, the other end of the standby fixing rope is fixed at the bottom of the slope or the slope body, horizontal component force is provided to apply pressure to the hanging basket, and the hanging basket is better fixed on the slope body.
"multi-segment telescopic maximum extension distance";
in actual use, due to the difference of construction environments, the extension distance of the fixing pin is insufficient and cannot be tightly combined with the positioning hole.
5, three-dimensional movement and rotation and two-point adjustment;
the invention has high flexibility, the fixed pins have the function of three-dimensional movement and rotation, can move and rotate in three positive and negative directions of XYZ, and respectively move left and right and up and down along the beam as well as stretch and retract and rotate the adapter plate, and meanwhile, the number of the fixed pins is two, so that two-point balance fixation and adjustable fixation of different positioning hole distances are ensured.
Drawings
Fig. 1 is an overall working schematic diagram of the present invention.
Fig. 2 is an overall working side view of the present invention.
Figure 3 is an oblique view of a portion of the basket of the present invention.
Fig. 4 is a schematic diagram of the operation of the fixing pin of the present invention.
FIG. 5 is an enlarged view of a portion of the fixing pin
In the figure: 1-hanging basket, 2-dovetail guide rail, 3-lifting lug, 4-anchor hole drilling machine, 5-fixed pin, 6-anchor hole identification device, 7-lifting hook, 8-working steel wire rope and 9-electric hoist, 10-suspension arm, 11-electric hoist limit sensor, 12-tower crane fixing seat, 13-slewing mechanism, 14-winch tractor, 15-winch, 16-trailer, 17-left area 18-middle area 19-right area 21-upper beam 22-middle beam 23-lower beam 231-mounting hole 24-oblique beam 31-middle lifting lug 51-centre 52-shoulder 53-adapter plate 54-turning block 55-sliding plate 56-concave plate 57-convex block 58-hydraulic hole.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a tower crane type high and steep slope anchoring construction method comprises a hanging basket 1, a dovetail guide rail 2, a lifting lug 3, an anchor hole drilling machine 4, a fixing pin 5, an anchor hole identification device 6, a lifting hook 7, a working steel wire rope 8, an electric hoist lifting machine 9, a hanging arm 10, an electric hoist limit sensor 11, a tower crane fixing seat 12, a swing mechanism 13, a winch tractor 14, a winch 15 and a trailer 16; the hanging basket 1 is formed by welding profile steel, and a dovetail guide rail 2 arranged along the length direction of the hanging basket is arranged on a bottom plate; the anchor hole drilling machine 4 is arranged on the dovetail guide rail 2, and the anchor hole drilling machine 4 can move along the dovetail guide rail 2;
the construction method comprises a hanging basket top end installation method, a hanging basket bottom end installation method, a positioning anchoring method and an adjusting and maintaining method;
the method for installing the top end of the hanging basket comprises the following steps: firstly, fixing a tower crane fixing seat 12, a slewing mechanism 13 and a suspension arm 10 on the tower crane fixing seat at the top of a slope, and then installing an electric hoist hoister 9 on a track below the suspension arm 10; then the hanging basket 1 is connected to an electric hoist hoister 9 by a lifting hook 7 and a working steel wire rope 8;
the hanging basket 1 comprises a left area 17, a middle area 18 and a right area 19, and three lifting lugs 3 are respectively arranged at the tops of the left area 17 and the right area 19; the left area 17, the middle area 18 and the right area 19 respectively comprise an upper beam 21, a middle beam 22 and a lower beam 23, wherein an oblique beam 24 is arranged between the upper beam 21 and the middle beam 22 to improve the stability, the lower beam 23 is provided with a mounting hole 231, a hydraulic source is fixedly mounted on the mounting hole 231 on one side facing the slope body, and a spare fixing rope is mounted on the mounting hole 231 on one side far away from the slope body; sliding rails are arranged on the middle beam 22 and the lower beam 23 of one side, facing the slope body, of the left area 17 and the right area 19 and are used for mounting concave plates 56, the upper ends of the concave plates 56 are mounted on the middle beam, the lower ends of the concave plates 56 are mounted on the lower beam, and the concave plates 56 can slide left and right on the middle beam 22 and the lower beam 23; the inner sides of the two side walls of the concave plate 56 are slidably connected with a sliding plate 55, the sliding plate 55 is provided with two convex blocks 57, the two convex blocks 57 are provided with holes, pivots are arranged in the holes, the pivots are connected with rotating blocks 54, the rotating blocks 54 are fixedly connected with adapter plates 53, and the adapter plates 53 are provided with the fixing pins 5; the tail end of the fixing pin 5 is provided with an apex 51, a shoulder 52 is arranged between the apex 51 and the fixing pin main body for clamping, the fixing pin main body is divided into four stepped sections, and the fixing pin main body is of a telescopic structure; the anchor hole recognition device 6 is arranged at the upper left corner of the adapter plate 53; the fixing pin 5 can be matched with an anchor hole which is drilled in advance, so that the hanging basket 1 is kept stable when the anchor hole drilling machine 4 works; hydraulic holes 58 are formed in the upper portion of the section, farthest from the tip, of the four stepped sections, hydraulic holes are also formed in the shoulder 52, and all the hydraulic holes are normally closed holes;
one end of the working steel wire rope 8 is connected with the electric hoist hoister 9, the other end of the working steel wire rope is connected with the lifting hook 7, the lifting hook 7 is continuously connected with the lifting lug 3 through the steel wire rope, and the working steel wire rope 8 is used for bearing the weight of the hanging basket; the electric hoist 9 is arranged on a track below the suspension arm 10, and the electric hoist 9 can move along the track; the electric hoist limiting sensor 11 is arranged at the tail end of the track; the suspension arm 10 is arranged above the swing mechanism 13; the swing mechanism 13 is arranged on the tower crane fixing seat 12, and the rotation of the suspension arm 10 can be realized through the swing mechanism 13;
the method for mounting the bottom end of the hanging basket comprises the following steps: the winch tractor 14 and the trailer 16 are positioned on the ground of the slope bottom; the winches 15 are divided into two groups, wherein one group is positioned on the winch tractor 14, the other group is positioned on the trailer 16, each group of winches 15 is respectively connected with one side of the hanging basket 1, and the rotation of the slewing mechanism 13 can be controlled through the retraction and release of the ropes, so that the position of the hanging basket 1 is changed; the winch tractor 14 may tow a trailer 16;
the positioning and anchoring method comprises the following steps: firstly drilling a row of initial positioning holes at the toe of a slope during construction, then controlling the hanging basket 1 to move to a construction position through an electric hoist lifter 9, automatically identifying the positioning holes nearby by an anchor hole identification device 6, enabling a fixing pin 5 to move to a position right opposite to the initial positioning holes, extending out the fixing pin 5 and matching with the initial positioning holes so as to fix the hanging basket 1, then starting an anchor hole drilling machine 4 to drill holes above the positioning holes, and gradually lifting the construction height until the top of the slope by using the anchor holes drilled in the previous step as positioning holes at higher positions after drilling is completed;
the adjusting and maintaining method comprises the following steps: after the fixing pin 5 is matched with the positioning hole, the other end of the standby fixing rope is telescopically connected with the fixing equipment of the slope body or the slope bottom, a tool box is further installed on the installation hole 231 on one side far away from the slope body, and the tool box comprises a maintenance tool for maintenance and fixation.
The number of the fixing pins 5 is two, the fixing pin body is telescopic through an internal hydraulic structure, and two sections of the stepped four sections close to the tip 51 can be telescopic. The anchor eye recognition device 6 is a camera. The slewing mechanism is driven by a motor. The lifting lug is U-shaped. The dovetail guide rail 2 is provided with a dovetail groove on the guide rail. Be equipped with the connecting plate on the forked tail guide rail 2, be equipped with the forked tail arch on the connecting plate, the forked tail arch with the forked tail recess cooperatees. The anchor hole drilling machine 4 is fixed on the connecting plate. When the fixing pin 5 needs to be stretched, the hydraulic hole is connected with the hydraulic source.
Claims (9)
1. A tower crane type high and steep slope anchoring construction method is characterized in that: the device comprises a hanging basket (1), a dovetail guide rail (2), a lifting lug (3), an anchor hole drilling machine (4), a fixing pin (5), an anchor hole recognition device (6), a lifting hook (7), a working steel wire rope (8), an electric hoist lifting machine (9), a lifting arm (10), an electric hoist limiting sensor (11), a tower crane fixing seat (12), a swing mechanism (13), a winch tractor (14), a winch (15) and a trailer (16); the hanging basket (1) is formed by welding profile steel, and dovetail guide rails (2) arranged along the length direction of the hanging basket are installed on a bottom plate of the hanging basket (1); the anchor hole drilling machine (4) is arranged on the dovetail guide rail (2), and the anchor hole drilling machine (4) can move along the dovetail guide rail (2);
the construction method comprises a hanging basket top end installation method, a hanging basket bottom end installation method, a positioning anchoring method and an adjusting and maintaining method;
the method for installing the top end of the hanging basket comprises the following steps: firstly, fixing a tower crane fixing seat (12) and a slewing mechanism (13) and a suspension arm (10) on the tower crane fixing seat at the top of a slope, and then installing an electric hoist hoister (9) on a track below the suspension arm (10); then the hanging basket (1) is connected to an electric hoist hoister (9) by a lifting hook (7) and a working steel wire rope (8);
the hanging basket (1) comprises a left area (17), a middle area (18) and a right area (19), and three lifting lugs (3) are respectively arranged at the tops of the left area (17) and the right area (19); the left area (17), the middle area (18) and the right area (19) respectively comprise an upper beam (21), a middle beam (22) and a lower beam (23), wherein an oblique beam (24) is arranged between the upper beam (21) and the middle beam (22) to improve the stability, the lower beam (23) is provided with a mounting hole (231), a hydraulic source is fixedly mounted on the mounting hole (231) facing one side of the slope body, and a standby fixing rope is mounted on the mounting hole (231) far away from one side of the slope body; sliding rails are arranged on the middle beam (22) and the lower beam (23) facing one side of the slope body in the left area (17) and the right area (19) and used for mounting concave plates (56), the upper ends of the concave plates (56) are mounted on the middle beam, the lower ends of the concave plates (56) are mounted on the lower beam, and the concave plates (56) can slide left and right on the middle beam (22) and the lower beam (23); the inner sides of two side walls of the concave plate (56) are connected with a sliding plate (55) in a sliding mode, two convex blocks (57) are arranged on the sliding plate (55), holes are formed in the two convex blocks (57), a pivot shaft is arranged in each hole, a rotating block (54) is connected to the pivot shaft, a transfer plate (53) is fixedly connected to the rotating block (54), and the fixing pins (5) are arranged on the transfer plate (53); the tail end of the fixing pin (5) is provided with a tip (51), a shoulder (52) is arranged between the tip (51) and the fixing pin main body for clamping, the fixing pin main body is divided into four stepped sections, and the fixing pin main body is of a telescopic structure; the anchor hole recognition device (6) is arranged at the upper left corner of the adapter plate (53); the fixing pin (5) can be matched with an anchor hole which is drilled in advance, so that the hanging basket (1) is kept stable when the anchor hole drilling machine (4) works; hydraulic holes (58) are formed in the upper portion of the section, farthest from the tip, of the four stepped sections, hydraulic holes are also formed in the shoulder (52), and all the hydraulic holes are normally closed holes;
one end of the working steel wire rope (8) is connected with the electric hoist hoister (9), the other end of the working steel wire rope is connected with the lifting hook (7), the lifting hook (7) is continuously connected with the lifting lug (3) through the steel wire rope, and the working steel wire rope (8) is used for bearing the weight of the hanging basket; the electric hoist hoister (9) is arranged on a track below the suspension arm (10), and the electric hoist hoister (9) can move along the track; the electric hoist limiting sensor (11) is arranged at the tail end of the track; the suspension arm (10) is arranged above the slewing mechanism (13); the swing mechanism (13) is arranged on the tower crane fixing seat (12), and the rotation of the suspension arm (10) can be realized through the swing mechanism (13);
the method for mounting the bottom end of the hanging basket comprises the following steps: the winch tractor (14) and the trailer (16) are positioned on the ground of the slope bottom; the winches (15) are divided into two groups, one group is positioned on the winch tractor (14), the other group is positioned on the trailer (16), each group of winches (15) is respectively connected with one side of the hanging basket (1), and the rotation of the swing mechanism (13) can be controlled through the retraction and release of the rope, so that the position of the hanging basket (1) is changed; the winch tractor (14) can pull a trailer (16);
the positioning and anchoring method comprises the following steps: when in construction, firstly drilling a row of initial positioning holes at the toe of a slope, then controlling the hanging basket (1) to move to a construction position through an electric hoist (9), automatically identifying the positioning holes nearby by an anchor hole identification device (6) and enabling a fixing pin (5) to move to a position right opposite to the initial positioning holes, extending out the fixing pin (5) and matching with the initial positioning holes so as to realize the fixation of the hanging basket (1), then starting an anchor hole drilling machine (4) to drill holes above the positioning holes, and gradually lifting the construction height by using the anchor holes drilled in the previous step as positioning holes at higher positions after the drilling is finished until the top of the slope;
the adjusting and maintaining method comprises the following steps: after the fixing pin (5) is matched with the positioning hole, the other end of the standby fixing rope is telescopically connected with the slope body or the fixing equipment at the slope bottom, a tool box is further installed on the installation hole (231) on one side far away from the slope body, and the tool box comprises a maintenance tool for maintenance and fixation.
2. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: the number of the fixing pins (5) is two, the fixing pin main body is telescopic through an internal hydraulic structure, and two sections of the four stepped sections close to the tip (51) can be telescopic.
3. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: the anchor hole recognition device (6) is a camera.
4. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: the slewing mechanism (13) is driven by a motor.
5. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: the lifting lug (3) is U-shaped.
6. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: the dovetail guide rail (2) is provided with a dovetail groove on the guide rail.
7. The tower crane type high and steep slope anchoring construction method according to claim 6, characterized in that: be equipped with the connecting plate on forked tail guide rail (2), be equipped with the forked tail arch on the connecting plate, the forked tail arch with forked tail recess cooperatees.
8. The tower crane type high and steep slope anchoring construction method according to claim 7, characterized in that: the anchor hole drilling machine (4) is fixed on the connecting plate.
9. The tower crane type high and steep slope anchoring construction method according to claim 1, characterized in that: when the fixing pin (5) needs to be stretched, the hydraulic hole is connected with the hydraulic source.
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| CN201910807223.1A CN110552357B (en) | 2019-08-29 | 2019-08-29 | Tower crane type high and steep slope anchoring construction method |
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| CN201910807223.1A CN110552357B (en) | 2019-08-29 | 2019-08-29 | Tower crane type high and steep slope anchoring construction method |
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| CN110552357B true CN110552357B (en) | 2021-04-02 |
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| CN114293571B (en) * | 2021-12-30 | 2024-05-03 | 安徽博汉科技工程有限公司 | Tower crane type high-steep side slope anchoring construction device |
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| BE1005755A3 (en) * | 1992-03-31 | 1994-01-18 | Hydro Soil Servicessa | Method and device for attaching reinforcements in a quay wall from thewaterside |
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