CN113202421B - Safety monitoring device for rotary drilling rig - Google Patents
Safety monitoring device for rotary drilling rig Download PDFInfo
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- CN113202421B CN113202421B CN202110442849.4A CN202110442849A CN113202421B CN 113202421 B CN113202421 B CN 113202421B CN 202110442849 A CN202110442849 A CN 202110442849A CN 113202421 B CN113202421 B CN 113202421B
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- 238000005553 drilling Methods 0.000 title claims abstract description 67
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 238000010276 construction Methods 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 15
- 239000011435 rock Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 239000003351 stiffener Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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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
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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
- E21B12/00—Accessories for drilling tools
-
- 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
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
-
- 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
- E21B3/00—Rotary drilling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention is suitable for the technical field of rotary drilling rigs, and provides a safety monitoring device for a rotary drilling rig. According to the safety monitoring device for the rotary drilling rig and the construction method of the rotary drilling rig, through the matched use of the supporting plate, the reinforcing rod and other parts, the contact area between the rotary drilling rig body and the construction ground is increased, and the two sides of the body are supported, so that the rotary drilling rig is kept horizontal in the working process, the accuracy of drilling is guaranteed, the smooth construction is guaranteed, the levelness of the rotary drilling rig can be observed in real time by being matched with the display of the level meter, the adjustment is convenient at any time, and the accuracy of the rotary drilling rig in drilling is further increased.
Description
Technical Field
The invention belongs to the technical field of rotary drilling rigs, and particularly relates to a safety monitoring device for a rotary drilling rig.
Background
The rotary drilling machine is also called a rotary drilling machine and a pile driver, can be used as a comprehensive drilling machine, has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like, can be used for dry drilling operation by using a short spiral drill bit, can be used for wet drilling operation under the condition of slurry protection wall, can be matched with a hammer to drill hard stratum for hole drilling operation, can be used for reaming operation at the hole bottom if matched with an enlarged head drilling tool, adopts a multi-layer telescopic drill rod, has less drilling auxiliary time, has low labor intensity, does not need slurry circulation for slag discharge, saves cost and is particularly suitable for foundation construction of urban construction.
The existing rotary drilling rig is easy to incline a rig body in the downward rotation process of a drill bit during construction, so that drilling accuracy errors are large, construction quality is affected, safety accidents are easy to cause once the drill bit is inclined, construction safety is affected, the horizontal naked eyes of the rig body and the drill bit are difficult to estimate and level is difficult to adjust in the positioning process of the drill bit, and the rotary drilling rig can cause indentation on the construction ground during long-time construction due to the weight of the rig body, so that errors of the drill bit and a pile position are further increased.
Disclosure of Invention
The invention provides a safety monitoring device for a rotary drilling rig, and aims to solve the problems that when the conventional rotary drilling rig is used for construction, the drilling machine body is easy to incline in the downward rotation process of a drill bit, so that the drilling precision error is large, and the construction quality is influenced.
The invention discloses a safety monitoring device for a rotary drilling rig, which comprises a mounting plate, wherein a mounting cavity is formed in an inner cavity of the mounting plate, a level gauge is arranged at the bottom of the inner wall of the mounting cavity, two sides of the bottom of the mounting plate are vertically and fixedly connected with side plates, two side plates are fixedly connected with rotating frames at the bottoms of one sides which are separated from each other, rotating shafts are rotatably arranged on the two rotating frames in a penetrating manner, motors are fixedly connected to the rear ends of the two rotating shafts, one sides of the two motors opposite to each other are fixedly connected with one sides of the two side plates which are separated from each other, connecting plates are fixedly connected to the surfaces of the two rotating shafts, electric telescopic rods are fixedly connected to the front ends and the rear ends of the tops of the two sides which are separated from each other, supporting plates are fixedly connected to one sides of the two sides which are separated from each other, reinforcing rods are rotatably connected to the two rotating blocks, and one sides of the two reinforcing rods which are separated from each other are movably connected with the surfaces of the two connecting plates, and limit grooves are formed in one sides of the two connecting plates opposite to each other.
Preferably, the front ends of the two sides of the top of the mounting plate are respectively provided with a loudspeaker, the two loudspeakers are respectively provided with an explosion flash lamp, and the two sides of the top of the mounting plate are respectively provided with a winding column.
Preferably, the bottoms of the two side plates are fixedly connected with fixing plates, the front sides and the rear sides of the tops of the two fixing plates are fixedly connected with threaded sleeves, the inner wall of each threaded sleeve is connected with a bolt in a threaded manner, the bottom ends of the bolts penetrate through the fixing plates and extend to the bottoms of the fixing plates, the top ends of the bolts are rotationally connected with extrusion plates, and one sides of the extrusion plates are in sliding connection with the inner sides of the side plates.
Preferably, the two sides that the fixed plate is separated from are all fixedly connected with sliding blocks, two the bottom of sliding blocks is all sliding connection with the gag lever post, two the equal fixedly connected with extrusion piece of the relative one end of gag lever post, offer on the bolt with the spacing hole of extrusion piece looks adaptation.
Preferably, the top of mounting panel is provided with the support frame, the top of support frame is provided with solar panel, solar panel's bottom is through wire electric connection there being the battery.
Preferably, the top and the bottom of the outer peripheral surface of the wrapping post are provided with wire winding grooves, and the top of the wrapping post is fixedly connected with an anti-falling plate.
Preferably, both sides of the mounting plate are fixedly connected with trapezoid blocks, and one side of each trapezoid block, which is away from the trapezoid blocks, is movably connected with the surfaces of the two reinforcing rods respectively.
The construction method of the rotary drilling rig comprises the following steps:
step one: setting out and positioning, before excavation, establishing a measurement control network in a field according to the arrangement condition of the axes and the pile positions, and then measuring and setting out the center points of all the pile positions according to the control network;
step two: the rotary excavator is in place, the construction position of the rotary excavator is leveled and positioned according to the level gauge, and the error between the center of the drill bit and the center of the pile position is not more than 10mm;
step three: the safety protection of the side wings is unfolded, the two motors are started to drive the two rotating shafts to rotate, the two rotating shafts drive the two connecting plates to rotate, the two connecting plates drive the electric telescopic rods connected with the two connecting plates to rotate, the electric telescopic rods drive the supporting plates connected with the electric telescopic rods to rotate, the electric telescopic rods change from vertical to horizontal, then the electric telescopic rods stretch to drive the supporting plates to descend, the supporting plates are attached to the ground, in the rotating process of the connecting plates, the reinforcing rods fall down along with the rotation of the connecting plates under the action of gravity, and when the supporting plates are horizontal, the top ends of the reinforcing rods are clamped into the limiting grooves, so that the supporting plates are fixed between the supporting plates and the side plates, and the supporting plates are prevented from tilting;
step four: the rotary digger is used for forming holes, the barrel-type drill bit with a valve at the bottom is used for turning and breaking rock soil, the rock soil is directly put into the drilling bucket, then the drilling bucket is lifted out of the holes by the drilling machine lifting device and the telescopic drill rod to discharge soil, and the rotary digger is used for circularly reciprocating to continuously take out the soil and discharge the soil until the drilling depth reaches the design depth;
step five: and (3) clearing the hole, namely after the drilling machine drills to the depth of the designed hole, lowering the drill bit to the bottom of the hole, slowly rotating, and clearing out residual mud expanded by the expansion head.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a safety monitoring device for a rotary drilling rig, which comprises:
through the cooperation of parts such as backup pad and stiffener, increase the area of contact of rotary drilling machine organism and construction ground, and support the both sides of organism, so that rotary drilling machine keeps the level in the course of the work, guarantee the accuracy nature of drilling, thereby guarantee the smooth going on of construction, and cooperate the demonstration of spirit level, can observe the levelness of rotary drilling machine in real time, the convenience is adjusted at any time, the precision when further increasing rotary drilling machine drilling, and because the backup pad is laminated with ground in the organism both sides, the backup pad can prop up ground in the organism far away, prevent personnel casualties because the organism empties, play the effect of safety monitoring protection, again because the cooperation of parts such as motor and axis of rotation, when rotary drilling machine march or do not use, the motor drives the axis of rotation and can make the backup pad of organism both sides become vertical by the level, reduce the volume of the rotary drilling machine who installs this device additional, make parking and march of rotary drilling machine can be more convenient, also make the use of this device more convenient;
through the cooperation setting of loudspeaker and explosion flashing light, when the spirit level monitors that digs soon that the organism takes place to incline, can send out rapidly and remind, make things convenient for the staff to adjust in time to make this device need not the moment observation when using, it is more convenient to use, and through the setting of wire winding post, when dig soon that the machine takes place unexpected to fall, rescue rope or other instrument can be convenient to be connected with dig soon, thereby make the rescue of dig soon more convenient;
the machine body is sleeved on the tail of the machine body, then the bottom of the mounting plate is attached to the top of the machine body, the extruding plate at the bottom is driven by the rotating bolt to rise, so that the top of the extruding plate is attached to the bottom of the machine body, the machine body is mounted on the rotary excavator, and when the machine body needs to be dismounted, the bolts are reversed, so that the machine is convenient to dismount and mount, and maintenance and cleaning are convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of a winding post according to the present invention;
fig. 4 is a schematic view of the unfolded structure of the present invention.
In the figure: 1. a mounting plate; 2. a mounting cavity; 3. a level gauge; 4. an anti-drop plate; 5. a side plate; 6. a rotating frame; 7. a rotating shaft; 8. a motor; 9. a connecting plate; 10. an electric telescopic rod; 11. a support plate; 12. a rotating block; 13. a reinforcing rod; 14. a limit groove; 15. a horn; 16. a flash lamp; 17. a winding post; 18. a fixing plate; 19. a thread sleeve; 20. a bolt; 21. an extrusion plate; 22. a sliding block; 23. a limit rod; 24. extruding a block; 25. a support frame; 26. a solar panel; 27. a storage battery; 28. a trapezoid block; 29. and a winding slot.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dig rig soon and use safety monitoring device, including mounting panel 1, the inner chamber of mounting panel 1 is provided with mounting chamber 2, the bottom of mounting chamber 2 inner wall is provided with spirit level 3, the equal vertical fixedly connected with curb plate 5 in both sides of mounting panel 1 bottom, the equal fixedly connected with rotating turret 6 in bottom of one side is kept away from to two curb plates 5, all rotationally run through on two rotating turrets 6 and be provided with axis of rotation 7, the equal fixedly connected with motor 8 of rear end of two axis of rotation 7, and the one side that two motor 8 are relative is respectively with one side fixedly connected with that two curb plates 5 are kept away from, the equal fixedly connected with connecting plate 9 of surface of two axis of rotation 7, the front end and the equal fixedly connected with electric telescopic handle 10 of rear end at one side top are kept away from to two connecting plates 9, the other end fixedly connected with backup pad 11 of electric telescopic handle 10, the equal fixedly connected with rotating block 12 of one side that two curb plates 5 are kept away from, all be connected with stiffener 13 on two rotating blocks 12, and the one side that two stiffener 13 are kept away from respectively with the surface swing joint of two connecting plates 9, limit groove 14 has all been seted up to one side that two connecting plates 9 are relative.
In the embodiment, the reinforcing rod 13 is inclined towards the connecting plate 9 at the same side in the initial state, the sensor is connected with the level meter 3, after the rotary excavator reaches the preset construction position, the two motors 8 are started to drive the two rotating shafts 7 to rotate, the two rotating shafts 7 drive the two connecting plates 9 to rotate, the two connecting plates 9 drive the electric telescopic rod 10 connected with the two connecting plates to rotate, the electric telescopic rod 10 drives the supporting plate 11 connected with the electric telescopic rod to rotate, the electric telescopic rod 10 is changed into the horizontal state from the vertical state, then the electric telescopic rod 10 stretches to drive the supporting plate 11 to descend, the supporting plate 11 is attached to the ground, the level meter 3 is matched to adjust the machine body to the horizontal state, the reinforcing rod 13 is inclined under the action of gravity along with the rotation of the connecting plate 9 in the rotating process of the connecting plate 9, when the supporting plate 11 is horizontal, the top end of the reinforcing rod 13 is clamped into the limiting groove 14, thereby being fixed between the supporting plate 11 and the side plate 5, the supporting plate 11 is prevented from tilting, the connection strength of the support plate 11 and the side plate 5 in the device is ensured so that the device can be smoothly implemented, the contact area of the rotary drilling machine body and the construction ground is increased through the matched use of the support plate 11, the reinforcing rod 13 and other parts, the two sides of the machine body are supported so that the rotary drilling machine is kept horizontal in the working process, the accuracy of drilling is ensured, the smooth construction is ensured, the display of the level meter 3 is matched, the levelness of the rotary drilling machine can be observed in real time, the adjustment is convenient at any time, the accuracy of the rotary drilling machine in drilling is further increased, the support plate 11 can be attached to the ground at two sides of the machine body, the support plate 11 can support the ground at a far position of the machine body, the injury and the death caused by the falling of the machine body are prevented, the safety monitoring and the protection are realized, and the motor 8 and the rotating shaft 7 and other parts are matched, when the rotary excavator advances or is not used, the motor 8 drives the rotating shaft 7 to rotate, so that the supporting plates 11 on two sides of the machine body are changed from horizontal to vertical, the volume of the rotary excavator additionally provided with the device is reduced, the rotary excavator can be parked and advanced more conveniently, and the device is more convenient to use.
Further, the front ends of the two sides of the top of the mounting plate 1 are respectively provided with a loudspeaker 15, the two loudspeakers 15 are respectively provided with an explosion flash 16, and the two sides of the top of the mounting plate 1 are respectively provided with a winding column 17.
In this embodiment, through the cooperation setting of loudspeaker 15 and explosion flashing light 16, when the spirit level 3 monitors that digs soon the machine organism and takes place to incline, can send out rapidly and remind, make things convenient for the timely adjustment of staff to make this device need not constantly observe when using, it is more convenient to use, and through the setting of wrapping post 17, when dig soon the machine and take place unexpected subsidence soon rescue rope or other instrument can be convenient to be connected with dig soon, thereby make the rescue of dig soon more convenient.
Further, the bottoms of the two side plates 5 are fixedly connected with a fixing plate 18, the front side and the rear side of the tops of the two fixing plates 18 are fixedly connected with a threaded sleeve 19, the inner wall of the threaded sleeve 19 is in threaded connection with a bolt 20, the bottom end of the bolt 20 penetrates through the fixing plate 18 and extends to the bottom of the fixing plate 18, the top end of the bolt 20 is rotationally connected with a squeezing plate 21, and one side of the squeezing plate 21 is in sliding connection with the inner side of the side plate 5.
In this embodiment, the machine body is sleeved on the machine body from the tail part of the machine body, then the bottom of the mounting plate 1 is attached to the top of the machine body, the extrusion plate 21 at the bottom is driven by the rotary bolt 20 to rise, so that the top of the extrusion plate 21 is attached to the bottom of the machine body, the machine body is mounted on the rotary excavator, and when the machine body needs to be dismounted, the bolt 20 is reversed, so that the machine is convenient to dismount and mount, and maintenance and cleaning are convenient.
Further, the two fixing plates 18 are fixedly connected with sliding blocks 22 on the side away from each other, limiting rods 23 are slidably connected to the bottoms of the two sliding blocks 22, extrusion blocks 24 are fixedly connected to the opposite ends of the two limiting rods 23, and limiting holes matched with the extrusion blocks 24 are formed in the bolts 20.
In this embodiment, before the bolt 20 rotates, the limiting rod 23 is pulled to drive the extrusion block 24 to move, so that the extrusion block 24 is separated from the movement route of the bolt 20, after the extrusion plate 21 is fixed, the limiting rod 23 is pushed to enable the extrusion block 24 to be inserted into the limiting hole, and the inner wall of the limiting hole 24 extrudes the extrusion block 24, so that the limiting rod 23 is fixed, thereby stabilizing the bolt 20, preventing the bolt 20 from loosening, ensuring the installation stability of the device and ensuring the smooth use of the device.
Further, the top of mounting panel 1 is provided with support frame 25, and the top of support frame 25 is provided with solar panel 26, and the bottom of solar panel 26 is through wire electric connection having battery 27.
In this embodiment, solar energy is converted into electric energy through the solar panel 26 and stored in the storage battery 27 for the energy source of the motor 8 and the electric telescopic rod 10, so that excessive load on the battery of the rotary excavator is avoided, and the device is more convenient to use.
Further, the winding grooves 29 are formed in the top and bottom of the outer peripheral surface of the winding post 17, and the anti-falling plate 4 is fixedly connected to the top of the winding post 17.
In this embodiment, when the rotary excavator falls down and needs to be rescued, rescue workers bind ropes or other tools on the winding posts 17 and enable the ropes or the chains to be embedded into the winding grooves 29, so that the ropes or the chains are more stable to be fixed with the winding posts, and the falling-off prevention plate 4 can further prevent the ropes from falling off, and smooth rescue is guaranteed.
Furthermore, both sides of the mounting plate 1 are fixedly connected with trapezoid blocks 28, and one side of each trapezoid block 28, which is away from the other side, is movably connected with the surfaces of the two reinforcing rods 13.
In the present embodiment, the trapezoid block 28 enables the reinforcement bar 13 to be always inclined when the support plate 11 is vertical, so as to ensure that the reinforcement bar 13 can fall down when the support plate 11 is unfolded, and ensure that the reinforcement bar 13 acts smoothly.
Further, the construction method of the rotary drilling rig comprises the following steps:
step one: setting out and positioning, before excavation, establishing a measurement control network in a field according to the arrangement condition of the axes and the pile positions, and then measuring and setting out the center points of all the pile positions according to the control network;
step two: the rotary excavator is in place, the construction position of the rotary excavator is leveled and positioned according to the level gauge, and the error between the center of the drill bit and the center of the pile position is not more than 10mm;
step three: the safety protection of the side wings is unfolded, the two motors 8 are started to drive the two rotating shafts 7 to rotate, the two rotating shafts 7 drive the two connecting plates 9 to rotate, the two connecting plates 9 drive the electric telescopic rods 10 connected with the two connecting plates to rotate, the electric telescopic rods 10 drive the supporting plates 11 connected with the electric telescopic rods to rotate, the electric telescopic rods 10 change the electric telescopic rods from vertical to horizontal, then the electric telescopic rods 10 stretch to drive the supporting plates 11 to descend, the supporting plates 11 are attached to the ground, in the rotating process of the connecting plates 9, the reinforcing rods 13 topple over under the action of gravity along with the rotation of the connecting plates 9, and when the supporting plates 11 are horizontal, the top ends of the reinforcing rods 13 are clamped into the limiting grooves 14, so that the electric telescopic rods 10 are fixed between the supporting plates 11 and the side plates 5, and the supporting plates 11 are prevented from tilting;
step four: the rotary digger is used for forming holes, the barrel-type drill bit with a valve at the bottom is used for turning and breaking rock soil, the rock soil is directly put into the drilling bucket, then the drilling bucket is lifted out of the holes by the drilling machine lifting device and the telescopic drill rod to discharge soil, and the rotary digger is used for circularly reciprocating to continuously take out the soil and discharge the soil until the drilling depth reaches the design depth;
step five: and (3) clearing the hole, namely after the drilling machine drills to the depth of the designed hole, lowering the drill bit to the bottom of the hole, slowly rotating, and clearing out residual mud expanded by the expansion head.
The working principle and the using flow of the invention are as follows: after the rotary excavator is installed to a preset construction position, two motors 8 are started to drive two rotating shafts 7 to rotate, the two rotating shafts 7 drive two connecting plates 9 to rotate, the two connecting plates 9 drive electric telescopic rods 10 connected with the two connecting plates to rotate, the electric telescopic rods 10 drive supporting plates 11 connected with the electric telescopic rods to rotate, the electric telescopic rods are enabled to be changed into horizontal from vertical, then the electric telescopic rods 10 extend to drive the supporting plates 11 to descend, the supporting plates 11 are enabled to be attached to the ground, a level meter 3 is matched to adjust the machine body to be horizontal, in the rotating process of the connecting plates 9, reinforcing rods 13 are inclined under the action of gravity along with the rotation of the connecting plates 9, when the supporting plates 11 are horizontal, the top ends of the reinforcing rods 13 are clamped into limiting grooves 14, so that the supporting plates 11 are fixed between the supporting plates 11 and the side plates 5, the supporting plates 11 are prevented from tilting, and the connecting strength of the supporting plates 11 and the side plates 5 in the device is guaranteed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The utility model provides a dig rig soon with safety monitoring device which characterized in that: the device comprises a mounting plate (1), an inner cavity of the mounting plate (1) is provided with a mounting cavity (2), the bottom of the inner wall of the mounting cavity (2) is provided with a level meter (3), two sides of the bottom of the mounting plate (1) are vertically and fixedly connected with side plates (5), two side plates (5) are fixedly connected with a rotating frame (6) at the bottom of one side of the rotating frame, a rotating shaft (7) is rotatably and penetratingly arranged on the rotating frame (6), two rear ends of the rotating shaft (7) are fixedly connected with a motor (8), one side of the motor (8) opposite to the side plates (5) is fixedly connected with a connecting plate (9) respectively, two front ends and rear ends of the tops of the two connecting plates (9) are fixedly connected with an electric telescopic rod (10), one side of the two side plates (5) is fixedly connected with a rotating block (12), two reinforcing rods (13) are movably connected with one side of the two reinforcing rods (13), a limiting groove (14) is formed in one side, opposite to the two connecting plates (9);
the front ends of two sides of the top of the mounting plate (1) are respectively provided with a loudspeaker (15), two loudspeakers (15) are respectively provided with a flash lamp (16), and two sides of the top of the mounting plate (1) are respectively provided with a winding column (17);
the bottoms of the two side plates (5) are fixedly connected with fixing plates (18), the front sides and the rear sides of the tops of the two fixing plates (18) are fixedly connected with threaded sleeves (19), the inner walls of the threaded sleeves (19) are in threaded connection with bolts (20), the bottom ends of the bolts (20) penetrate through the fixing plates (18) and extend to the bottoms of the fixing plates (18), the top ends of the bolts (20) are rotationally connected with extrusion plates (21), and one sides of the extrusion plates (21) are in sliding connection with the inner sides of the side plates (5);
two fixed plate (18) are all fixedly connected with sliding block (22) in one side that is separated, two the bottom of sliding block (22) is all sliding connection with gag lever post (23), two the equal fixedly connected with extrusion piece (24) of the relative one end of gag lever post (23), set up on bolt (20) with the spacing hole of extrusion piece (24) looks adaptation.
2. The safety monitoring device for a rotary drilling rig according to claim 1, wherein: the solar energy power generation device is characterized in that a supporting frame (25) is arranged at the top of the mounting plate (1), a solar energy plate (26) is arranged at the top of the supporting frame (25), and a storage battery (27) is electrically connected to the bottom of the solar energy plate (26) through a wire.
3. The safety monitoring device for a rotary drilling rig according to claim 1, wherein: the top and the bottom of wrapping post (17) outer peripheral face have all seted up wire winding groove (29) to the top fixedly connected with anticreep board (4) of wrapping post (17).
4. The safety monitoring device for a rotary drilling rig according to claim 1, wherein: both sides of the mounting plate (1) are fixedly connected with trapezoid blocks (28), and one side, away from each trapezoid block (28), of each trapezoid block is movably connected with the surfaces of the two reinforcing rods (13).
5. A construction method of a rotary drilling rig adopting the safety monitoring device as claimed in any one of claims 1 to 4, characterized in that: the method comprises the following steps:
step one: setting out and positioning, before excavation, establishing a measurement control network in a field according to the arrangement condition of the axes and the pile positions, and then measuring and setting out the center points of all the pile positions according to the control network;
step two: the rotary excavator is in place, the construction position of the rotary excavator is leveled and positioned according to the level gauge, and the error between the center of the drill bit and the center of the pile position is not more than 10mm;
step three: the method comprises the steps of unfolding safety protection of a side wing, starting two motors (8) to drive two rotating shafts (7) to rotate, driving two connecting plates (9) to rotate by the two rotating shafts (7), driving an electric telescopic rod (10) connected with the two connecting plates to rotate by the two connecting plates (9), driving a supporting plate (11) connected with the electric telescopic rod to rotate by the electric telescopic rod (10) to enable the electric telescopic rod to change into a horizontal state from a vertical state, and then stretching the electric telescopic rod (10) to drive the supporting plate (11) to descend so that the supporting plate (11) is attached to the ground, wherein in the rotating process of the connecting plates (9), a reinforcing rod (13) falls down along with the rotation of the connecting plates (9) under the action of gravity, and when the supporting plate (11) is horizontal, the top end of the reinforcing rod (13) is clamped into a limiting groove (14), so that the supporting plate (11) is fixed between the supporting plate (11) and the side plate (5) and the supporting plate (11) is prevented from tilting;
step four: the rotary digger is used for forming holes, the barrel-type drill bit with a valve at the bottom is used for turning and breaking rock soil, the rock soil is directly put into the drilling bucket, then the drilling bucket is lifted out of the holes by the drilling machine lifting device and the telescopic drill rod to discharge soil, and the rotary digger is used for circularly reciprocating to continuously take out the soil and discharge the soil until the drilling depth reaches the design depth;
step five: and (3) clearing the hole, namely after the drilling machine drills to the depth of the designed hole, lowering the drill bit to the bottom of the hole, slowly rotating, and clearing out residual mud expanded by the expansion head.
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| EP1167682A1 (en) * | 2000-06-21 | 2002-01-02 | CASAGRANDE SpA | Drilling machine to prepare excavations for tunnels |
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| CN211397452U (en) * | 2020-01-17 | 2020-09-01 | 中南山河股份有限公司 | Drilling positioning device of rotary drilling rig |
| CN111720065A (en) * | 2020-06-30 | 2020-09-29 | 韦秀妃 | Deviation device is prevented with probing to geotechnical engineering reconnaissance |
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| EP1167682A1 (en) * | 2000-06-21 | 2002-01-02 | CASAGRANDE SpA | Drilling machine to prepare excavations for tunnels |
| CN209908396U (en) * | 2019-03-05 | 2020-01-07 | 李晓东 | Rock-soil drilling machine |
| CN110318665A (en) * | 2019-07-30 | 2019-10-11 | 李金� | A kind of construction ground drilling equipment |
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| CN113202421A (en) | 2021-08-03 |
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