CN117822681A - Drilling device for building engineering - Google Patents
Drilling device for building engineering Download PDFInfo
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- CN117822681A CN117822681A CN202410250843.0A CN202410250843A CN117822681A CN 117822681 A CN117822681 A CN 117822681A CN 202410250843 A CN202410250843 A CN 202410250843A CN 117822681 A CN117822681 A CN 117822681A
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- excavating
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- fixedly connected
- barrel
- push rod
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- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 230000000670 limiting effect Effects 0.000 claims abstract description 38
- 230000005641 tunneling Effects 0.000 claims abstract description 29
- 230000002441 reversible effect Effects 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 9
- 210000000078 claw Anatomy 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000017105 transposition Effects 0.000 claims 2
- 230000002829 reductive effect Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 18
- 241000288140 Gruiformes Species 0.000 description 10
- 238000009412 basement excavation Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000008855 peristalsis Effects 0.000 description 2
- 241000124872 Grus grus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention discloses a drilling device for constructional engineering, and belongs to the technical field of drilling devices. The novel excavating device mainly comprises an advancing device, a connecting pile casing and an excavating device, wherein the advancing device comprises an advancing barrel, the bottom of the advancing barrel is connected with the connecting pile casing through bolts, an axial limiting sliding rail is arranged on the inner wall of the connecting pile casing, the bottom of the connecting pile casing is the excavating device, the excavating device comprises an excavating barrel, an axial sliding seat is fixedly arranged at the top of the excavating barrel and is in sliding connection with the axial limiting sliding rail, the bottom of the excavating barrel is fixedly connected with a tunneling device, the side wall of the excavating barrel is rotationally connected with a reverse excavating mechanism, and the reverse excavating mechanism is rotationally connected with a friction rotating mechanism. According to the invention, the travelling device and the excavating device are arranged, so that no professional drilling machine is needed to be matched, the use cost is greatly reduced, and the excavating depth is far greater than that of the common prior art equipment such as a rotary excavator. The invention is mainly used for drilling the hole pile on the construction site.
Description
Technical Field
The invention belongs to the technical field of drilling devices, and particularly relates to a drilling device for constructional engineering.
Background
The building foundation is divided into a natural foundation and an artificial foundation, and the foundation which can directly bear the load of the building without treatment is called a natural foundation, whereas the foundation which needs to be treated by the foundation treatment technology becomes an artificial foundation. The building foundation needs to be perforated and embedded in the process of construction, and before the foundation is embedded, a drilling machine needs to be used for drilling the ground.
The Chinese patent with the authorized bulletin number of CN114753794B discloses a building construction drilling device, which comprises a drilling machine body and a drilling bucket, wherein the drilling bucket comprises a rotary drum, a first driving part, a collecting mechanism, a lifting mechanism and a scraping mechanism, the scraping mechanism comprises a movable column, a second driving part and a shrinkage and expansion part, the lifting mechanism comprises a connecting column and a bottom plate, the device adjusts the expansion and the shrinkage of a mobile phone mechanism by changing the position of the movable column of the rotary drum when drilling holes, so that arc plates drill into the soil when the holes are drilled, the soil inside the collecting mechanism is collected, the two arc plates are separated when the holes are lifted, the shrinkage and expansion part can be driven to expand when the holes are lifted by the scraping mechanism, and the situation that the soil cannot fall off due to the adhesion of the soil can not exist.
In the later use process, the device also has the following problems: 1. the use of the drilling bucket is seriously dependent on the matching of the drilling machine body, and key effects such as downward pressure, guiding and torque transmission are provided for the drilling bucket through the drilling machine body, however, the drilling machine body belongs to a special machine, and is often high in manufacturing cost and rare in quantity, so that the use cost is extremely high; 2. the drilling depth is limited by the local restriction of the drilling machine, and the digging depth is limited.
Disclosure of Invention
The invention aims to solve the technical problems that: the drilling device for the constructional engineering is provided, and the travelling device and the excavating device are arranged, so that the professional drilling machine is not required to be matched, and the use cost is greatly reduced; through setting up advancing device, can realize fixed and displacement simultaneously for excavating device can constantly excavate downwards through the mode of peristalsis, excavates the degree of depth and is far greater than prior art equipment such as ordinary digger soon.
A drilling equipment for building engineering, including advancing device, connect a section of thick bamboo and excavating gear, advancing device is including advancing the barrel, advance barrel top fixedly be equipped with rings, advance barrel lateral wall fixedly seted up multiunit opening slide, advance barrel inner wall fixedly connected with circumference spacing slide rail, advance barrel bottom and connection a section of thick bamboo bolted connection, be equipped with axial spacing slide rail on the connection section of thick bamboo inner wall, it is excavating gear to connect a section of thick bamboo bottom, excavating gear includes the excavation barrel, it is fixed to excavate barrel top be equipped with axial slide, axial slide and axial spacing slide rail sliding connection, it is connected with the driving ring to excavate barrel top inner wall fixedly connected with, spacing mouthful has been seted up on the driving ring, it is fixedly connected with tunneling device to excavate barrel bottom, tunneling device includes with excavation barrel bottom fixedly connected's fixing base, the fixing base center rotates and is connected with the roating tooth on the roating base, excavation barrel lateral wall rotates and is connected with reverse excavation mechanism, reverse excavation mechanism rotates and is connected with friction rotary mechanism.
Preferably, the inner wall fixedly connected with hydraulic press at the top of the advancing barrel, the bottom fixedly connected with center push rod of hydraulic press, center push rod bottom is equipped with center frame, center push rod upper portion's left and right sides is all fixedly equipped with first and last swivel mount second, it is located the below of first to go up swivel mount second, the front and back both sides of center push rod lower part are all fixedly equipped with second and lower swivel mount first, lower swivel mount second is located the top of first of lower swivel mount, go up swivel mount first and lower swivel mount first and all rotate and be connected with elastic component, elastic component's the other end rotates and is connected with fixed pushing claw, fixed pushing claw and opening slide sliding connection, go up swivel mount second and lower swivel mount second and all rotate and be connected with push rod first, push rod one side fixedly connected with fixed swivel mount second of push rod is close to the sliding push plate, fixed swivel mount second and push rod one side that the sliding push plate kept away from center push rod rotates and is connected with the extrusion gyro wheel, center frame top is equipped with ascending last slide of opening and opening down slide, go up slide and down slide all with sliding connection, go up slide and last slide and upper slide and two-up slide cooperation, two-phase motor and lower two-phase rotation seat first are all rotated and are connected with fixed pushing claw, the peripheral limit motor is connected with the peripheral limit motor with the fixed side of top of slide frame, the fixed limit motor is connected with the peripheral limit frame.
Preferably, the elastic component includes the branch first of rotating with the center push rod and being connected, branch first other end sliding connection has branch second, and the outer wall of branch first and branch second is fixed to be equipped with spring first, fixed swivel mount first is fixed to be equipped with at the top of fixed pawl, and fixed swivel mount first is rotated with branch second and is connected, and fixed pawl is kept away from the fixed spike tooth that is equipped with in one side of center push rod, and fixed pawl is close to the fixed slope slide that is equipped with of one side of center push rod, slope slide and extrusion gyro wheel sliding fit.
Preferably, the reverse excavating mechanism comprises an excavating plate, the excavating plate is rotationally connected with the excavating cylinder body, the excavating plate is fixedly connected with a torsion spring, the other end of the torsion spring is fixedly connected with the excavating cylinder body, and the inner wall of the excavating plate is fixedly connected with a fixed swivel seat III.
Preferably, the friction rotating mechanism comprises a fixed base, the fixed base is fixedly connected with the excavating cylinder body, the top of the fixed base is rotationally connected with a rotating disc, the side wall of the fixed base is rotationally connected with a push rod II, the other end of the push rod II is rotationally connected with a fixed rotating seat III, the top of the rotating disc is fixedly connected with a plurality of groups of transmission limiting rods, the transmission limiting rods are matched with limiting openings, the top of the transmission limiting rods is fixedly connected with a rotation friction ring sheet, the top of the rotation friction ring sheet is provided with a fixed friction ring, the fixed friction ring is fixedly connected with the top of the connecting protective cylinder, and the fixed friction ring is matched with the rotation friction ring sheet.
Preferably, the fixed base lateral wall is fixed to be seted up the hole groove, kong Caode portion fixedly connected with spring two, and the other end fixedly connected with locking lever of spring two, locking lever sliding connection are at the hole groove inner wall, the fixed spacing ball groove of having seted up of rolling disc inner wall, spacing ball groove cooperatees with the locking lever.
Preferably, the top of the axial limiting slide rail is fixedly connected with an upper pressure spring, the bottom of the axial limiting slide rail is fixedly connected with a lower pressure spring, the other ends of the upper pressure spring and the lower pressure spring are fixedly connected with sliding rings, and the two groups of sliding rings are in sliding fit with the axial slide seat.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the travelling device and the excavating device are arranged, so that the fixing, moving and excavating can be automatically finished in the hole, the drilling operation can be finished only by using a common crane to cooperate with hoisting, and the use cost is greatly reduced without the cooperation of a professional drilling machine;
2. by arranging the travelling device, the fixed and displacement can be realized simultaneously under the pushing of the internal hydraulic press, so that the excavating device can continuously excavate downwards in a peristaltic manner, and the excavating depth is far greater than that of the common rotary excavating machine and other prior art equipment;
3. the hydraulic machine has three sections of extending distances, the minimum distance is that the hydraulic machine is completely contracted, the moderate distance is that the hydraulic machine is extended for half the length, the maximum distance is that the hydraulic machine is completely extended, when the hydraulic machine is at the moderate distance, the two groups of fixed pushing claws are completely retracted to the travelling cylinder, and at the moment, the two groups of fixed pushing claws can freely move under the cooperation of a crane; when the hydraulic press is at the maximum distance, a group of fixed pushing claws extend out of the extrusion hole wall to fix the advancing device, and meanwhile, the distance between the tunneling device and the advancing device is the maximum, and the tunneling device extends out completely; when the hydraulic press is at the minimum distance, the other group of fixed pushing claws extend out of the extrusion hole wall to fix the advancing device, and meanwhile, the distance between the tunneling device and the advancing device is minimum, and the tunneling device is completely retracted;
4. the excavating device continuously moves downwards relative to the travelling device to enable the excavating depth to be increased continuously by repeatedly controlling the hydraulic press to extend to the maximum distance from the moderate distance, and the excavating device continuously moves upwards relative to the travelling device to widen the wall of the hole from bottom to top and completely cut off the wall of the hole damaged by the fixed pushing claw;
5. under the action of the elasticity of the torsion spring, the digging plate is retracted and is attached to the digging cylinder body, at the moment, the invention can perform downward digging or free movement, under the drive of the friction rotating mechanism, the digging plate is unfolded, and under the cooperation of the travelling device, the hole wall is further widened to the standard diameter from bottom to top, and the hole wall of the final hole is smooth and flat and is not damaged because the hole wall damaged by the contact of the fixed pushing claw is removed;
6. the hydraulic machine is retracted to the minimum distance, the distance between the excavating device and the travelling device is pulled to be nearest, the driving motor is controlled to rotate the excavating device anticlockwise, at the moment, the rotating friction ring sheet in the friction rotating mechanism is contacted with the fixed friction ring, the rotating disc is driven to rotate for a certain angle, the excavating plate is unfolded, and the unfolded state is kept under the limiting action of the fixed base; when the excavating plate is required to be closed, the excavating plate can be closed again only by retracting the hydraulic machine to the minimum distance again and controlling the driving motor to rotate the excavating device clockwise.
Drawings
FIG. 1 is an overall schematic diagram of the present invention in an operational state;
FIG. 2 is an overall schematic of the travel device and the digging implement;
FIG. 3 is a schematic view of the internal forward structure of the travelling device;
FIG. 4 is a schematic view of the internal lateral structure of the travelling device;
FIG. 5 is a schematic view of the overall internal structure of the travelling device;
FIG. 6 is a schematic view of the structure of the stationary pawl;
FIG. 7 is a schematic structural view of a center housing;
FIG. 8 is a schematic structural view of a center pushrod;
FIG. 9 is a schematic view of the structure of the junction of the travelling device and the excavating device;
fig. 10 is an enlarged view at a in fig. 9;
FIG. 11 is a schematic view of an explosive structure at the junction of a traveling device and an excavating device;
FIG. 12 is a schematic view of the overall structure of the excavating device;
FIG. 13 is a schematic view of the internal structure of the excavating device I;
FIG. 14 is a second schematic view of the internal structure of the excavating device;
FIG. 15 is a schematic view of the structure of the holder in the tunneling device;
FIG. 16 is a schematic view of the structure of a swivel mount in a tunneling device;
FIG. 17 is a schematic view of a reverse digging implement;
fig. 18 is an enlarged view of the structure at B in fig. 17;
FIG. 19 is a schematic view of a portion of a friction rotation mechanism;
FIG. 20 is an enlarged view at C in FIG. 19;
FIG. 21 is a schematic diagram of a portion of a friction rotation mechanism;
FIG. 22 is a schematic view of the overall internal structure of the excavating device;
FIG. 23 is a schematic diagram of the front structure of the friction rotating mechanism;
fig. 24 is a schematic view showing the overall internal structure of the traveling device and the excavating device.
In the figure, 1, a crane; 2. a traveling device; 3. an excavating device; 4. a traveling cylinder; 401. a hanging ring; 402. an opening slideway; 403. a circumferential limit slide rail; 5. excavating a cylinder; 501. a drive ring; 501A, limit ports; 502. an axial slide; 6. connecting a protective cylinder; 601. an axial limiting slide rail; 7. a tunneling device; 701. a fixing seat; 702a rotating base; 702A, ripping teeth; 8. a hydraulic press; 9. a center push rod; 901. the first rotating seat is arranged; 902. a second upper rotating seat; 903. a lower swivel mount II; 904. a first rotating seat is arranged; 10. an elastic component; 1001. a first supporting rod; 1002. a first spring; 1003. a second supporting rod; 11. fixing the pushing claw; 1101. fixing the first rotary seat; 1102. nailing teeth; 1103. an inclined slideway; 12. a central frame; 1201. a circumferential limit slide plate; 1202. a slide way is arranged; 1203. a glidepath; 13. a push rod I; 14. a driving motor; 15. a sliding push plate; 1501. extruding rollers; 1502. fixing the second rotary seat; 16. loading a pressure spring; 17. a lower pressure spring; 18. a slip ring; 19. a reverse digging mechanism; 1901. an excavating plate; 1902. a torsion spring; 1903. fixing a third rotary seat; 20. a friction rotation mechanism; 2001. a fixed base; 2001A, well; 2001B, spring II; 2001C, lock lever; 2002. a second push rod; 2003. a rotating disc; 2003A, limit ball grooves; 2004. a transmission limit rod; 2005. rotating the friction ring plate; 2006. and fixing the friction ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the directional terminology referred to in the paragraphs directed to the detailed description is merely for convenience of those skilled in the art in understanding the teachings presented herein in terms of the visual orientation illustrated in the drawings. Unless specifically defined and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly so that one of ordinary skill in the art would understand the meaning of the terms in this disclosure as the case may be.
As shown in fig. 1, 2 and 24, a drilling device for construction engineering comprises a traveling device 2, a connecting pile casing 6 and an excavating device 3, when drilling is carried out, only a crane 1 machinery which is most common in the market is needed to be used for lifting the traveling device 2, a hole which is excavated to a certain depth in advance is placed, then the traveling device 2 and the excavating device 3 can continuously excavate downwards by themselves, as long as the cable length of the crane 1 is enough, the drilling device can continuously excavate downwards, the excavating depth is far greater than that of the existing equipment such as a rotary excavator, and because the number of the cranes 1 is more, compared with the drilling by using a professional rotary excavator platform, the using cost of using the crane 1 machinery for drilling is greatly reduced, the traveling device 2 comprises a traveling cylinder 4, the top of the traveling cylinder 4 is fixedly provided with a lifting ring 401, the lifting ring 401 is connected with the cable of the crane 1 machinery, the side wall of the travelling barrel 4 is fixedly provided with a plurality of groups of opening slide ways 402, the inner wall of the travelling barrel 4 is fixedly connected with a circumferential limit slide rail 403, the bottom of the travelling barrel 4 is connected with a connecting pile casing 6 through bolts, the connecting pile casing 6 is formed by connecting and fixing two semicircular pile casings for facilitating the installation of the connecting pile casing 6 and the excavating barrel 5, when the connecting pile casing is installed, the two semicircular pile casings are sleeved on an axial sliding seat 502 at the top of the excavating barrel 5, the connecting pile casing 6 is fixed to the bottom of the travelling barrel 4 through bolts, the inner wall of the connecting pile casing 6 is provided with an axial limit slide rail 601, the bottom of the connecting pile casing 6 is an excavating device 3, the excavating device 3 comprises the excavating barrel 5, the top of the excavating barrel 5 is fixedly provided with an axial sliding seat 502, the axial sliding seat 502 is in sliding connection with the axial limit slide rail 601, and slides up and down in the axial limit slide rail 601 through the axial sliding seat 502, the excavating cylinder 5 can move up and down relative to the travelling cylinder 4;
the inner wall of the top of the excavating cylinder 5 is fixedly connected with a transmission ring 501, and a limit opening 501A is formed in the transmission ring 501; as shown in fig. 12, 14, 15 and 16, the bottom of the excavating cylinder 5 is fixedly connected with a tunneling device 7, the tunneling device 7 comprises a fixed seat 701 fixedly connected with the bottom of the excavating cylinder 5, the center of the fixed seat 701 is rotatably connected with a rotating seat 702, tunneling teeth 702A are fixedly arranged on the rotating seat 702, the tunneling teeth 702A protrude downwards for a certain length, the tunneling teeth 702A can continuously excavate soil at the bottom of a hole through rotation and push the soil into the excavating cylinder 5 to be stored, the rotating seat 702 can rotate at a certain angle relative to the fixed seat 701, but due to the blocking of the tunneling teeth 702A, the rotating seat 702 cannot rotate infinitely relative to the fixed seat 701, when in use, the tunneling teeth 702A drive the rotating seat 702 to rotate in the fixed seat 701 due to the factors of ground friction until the back surface of the tunneling teeth 702A contact and abut against the fixed seat 701, and then the tunneling teeth 702A can rotate along with the excavating cylinder 5 to perform excavating operation;
after the soil in the excavating cylinder 5 is stored to a certain volume after the excavating for a period of time, reversely rotating the excavating cylinder 5, and driving the rotating seat 702 to rotate by the tunneling tooth 702A under the action of ground friction force because the rotating seat 702 can rotate a certain angle relative to the fixed seat 701 until the front end of the tunneling tooth 702A contacts the fixed seat 701, at the moment, the fixed seat 701 and the rotating seat 702 are mutually matched to completely seal the bottom of the excavating cylinder 5, thoroughly storing the soil in the excavating cylinder 5 again, mechanically transporting out holes through the crane 1, discharging the soil, and putting the soil into the holes again, and continuously completing the drilling operation; the side wall of the excavating cylinder body 5 is rotationally connected with a reverse excavating mechanism 19, after the reverse excavating mechanism 19 is opened, the hole can be widened from bottom to top, so that when one part of the hole is to be drilled, the drilling equipment is required to carry out two steps, namely, firstly, a hole which accords with the depth but has a slightly smaller aperture is drilled from top to bottom by utilizing a tunneling device 7 at the bottom of the excavating device 3, and secondly, the diameter of the hole is widened to be just collimated from bottom to top by utilizing the reverse excavating mechanism 19; the reverse excavating mechanism 19 is rotationally connected with the friction rotating mechanism 20, the reverse excavating mechanism 19 is opened and closed through the friction rotating mechanism 20, and common mechanical vibration and scraping and rubbing of the inner wall of the hole can not influence the opening and closing of the reverse excavating mechanism 19.
As shown in fig. 3, fig. 4, fig. 5 and fig. 7, the inner wall of the top of the travelling barrel 4 is fixedly connected with a hydraulic press 8, the bottom of the hydraulic press 8 is fixedly connected with a central push rod 9, the bottom of the central push rod 9 is provided with a central frame 12, the left and right sides of the upper part of the central push rod 9 are fixedly provided with an upper first rotary seat 901 and an upper second rotary seat 902, the upper second rotary seat 902 is positioned below the upper first rotary seat 901, the front and rear sides of the lower part of the central push rod 9 are fixedly provided with a lower second rotary seat 903 and a lower first rotary seat 904, the lower second rotary seat 903 is positioned above the lower first rotary seat 904, the upper first rotary seat 901 and the lower first rotary seat 904 are both rotationally connected with an elastic component 10, the other end of the elastic component 10 is rotationally connected with a fixed push claw 11, the fixed push claw 11 is in sliding connection with an opening slide 402, when the fixed push claw 11 is pushed by the elastic component 10, the fixed push claw 11 can slide into the barrel 4 from the opening slide 402, at this moment, the fixed push claw 11 stretches out of the travelling device 2, the surrounding cavity wall is extruded, the cavity wall is gradually increased along with the extrusion force, the fixed push claw 11 is completely buckled into the cavity wall, the travelling device 2 is fixed, when the elastic component is pulled back from the opening slide 11, and the travelling device can be moved from the opening slide 4, and the travelling device can be gradually lost;
the upper swivel base II 902 and the lower swivel base II 903 are both rotationally connected with a push rod I13, the other end of the push rod I13 is rotationally connected with a sliding push plate 15, one side of the sliding push plate 15 close to the central push rod 9 is fixedly connected with a fixed swivel base II 1502, the fixed swivel base II 1502 is rotationally connected with the push rod I13, one side of the sliding push plate 15 far away from the central push rod 9 is rotationally connected with an extrusion roller 1501, the top of the central frame 12 is provided with an upper slide 1202 with an upward opening and a lower slide 1203 with a downward opening, the upper slide 1202 and the lower slide 1203 are both in sliding connection with the sliding push plate 15, the upper slide 1202 is matched with the lower swivel base II 903, the upper swivel base II 902 is connected with the sliding push plate 15 through the push rod I13, the sliding push plate 15 slides on the lower slide 1203 through the push rod I13; the lateral wall fixedly connected with circumference spacing slide 1201 of center frame 12, circumference spacing slide 1201 and circumference spacing slide 403 sliding connection, through the spacing effect of circumference spacing slide 1201, make center frame 12 only can go on the axial displacement of upper and lower direction in advancing barrel 4, with prevent the reaction force of driving motor 14 output moment from interfering the normal use of advancing device 2, the bottom fixedly connected with driving motor 14 of center frame 12, driving motor 14's output shaft and transmission ring 501 top fixed connection, driving motor 14 pivoted moment passes through transmission ring 501 and transmits to excavation barrel 5, thereby control excavation barrel 5's clockwise rotation and anticlockwise rotation two modes.
As shown in fig. 6 and 8, the elastic component 10 comprises a first strut 1001 rotatably connected with the central push rod 9, the other end of the first strut 1001 is slidably connected with a second strut 1003, the outer walls of the first strut 1001 and the second strut 1003 are fixedly provided with a first spring 1002, and the first spring 1002 can apply pressure and tension to the first strut 1001 and the second strut 1003 to convert the movement of the central push rod 9 into the extension or retraction of the fixed push claw 11 on the travelling barrel 4; the top of the fixed pushing claw 11 is fixedly provided with a fixed rotating seat 1101, the fixed rotating seat 1101 is rotationally connected with a supporting rod 1003, one side of the fixed pushing claw 11, which is far away from the central pushing rod 9, is fixedly provided with a spike 1102, when the fixed pushing claw 11 extends out of the travelling barrel 4, the spike 1102 can be firmly inserted into a cavity wall to finish limiting and fixing the travelling device 2, one side of the fixed pushing claw 11, which is close to the central pushing rod 9, is fixedly provided with an inclined slideway 1103, the inclined slideway 1103 is in sliding fit with the extrusion roller 1501, under the displacement of the central pushing rod 9, the sliding pushing plate 15 horizontally slides on the central frame 12, when the extrusion roller 1501 contacts with the inclined slideway 1103, the fixed pushing plate 11 firmly buckles the cavity wall, so that the whole travelling barrel 4 cannot move, when the horizontal extrusion force is continuously applied to the sliding pushing plate 15, the sliding pushing plate 15 can drive the extrusion roller 1501 to extrude the fixed pushing claw 11 in a fixed state, at this moment, the horizontal extrusion force of the sliding pushing plate 15 can be converted into a vertical thrust, and the sliding plate 15 can only horizontally move on the central frame 12, so that the vertical thrust received by the sliding plate 15 can be driven by the central frame 12, the central frame 12 can be pushed down by the relative distance 1202, the relative to the upper side of the central frame 12 can be displaced by a distance of the upper side of the drilling device, and the drilling device is not be forced to move downwards, and the drilling hole 1202 is not to be matched with the upper and lower distance of the relative frame 4 is moved to the depth, so that the drilling hole is deeper; the sliding push plate 15 matched with the lower slideway 1203 can cause the central frame 12 to displace upwards for a distance relative to the travelling barrel 4, so that the excavating device 3 keeps upward tension, the diameter of a hole is continuously widened from bottom to top, the hole wall is seriously damaged due to repeated extrusion by the fixed push claw 11, soil layers are easy to collapse, the surface of the hole wall is irregular, and the subsequent piling operation effect is influenced, so that damaged and irregular soil layers can be thoroughly excavated clearly in the process of widening the diameter of the hole from bottom to top, and the surface of the final hole wall is kept regular.
As shown in fig. 17 and 18, the reverse digging mechanism 19 includes a digging plate 1901, the digging plate 1901 is rotatably connected with the digging cylinder 5, the digging plate 1901 is fixedly connected with a torsion spring 1902, the other end of the torsion spring 1902 is fixedly connected with the digging cylinder 5, the torsion spring 1902 provides a closing torque for the digging plate 1901, the digging plate 1901 is in a normally closed state, and the inner wall of the digging plate 1901 is fixedly connected with a fixed swivel base three 1903. In the free movement state and the pressing drilling state of the drilling device, the digging plate 1901 is kept in a retracted state, the digging plate 1901 is attached to the side surface of the digging cylinder 5, when the depth of a hole reaches a preset depth, the digging plate 1901 needs to be unfolded in the next step, and the driving motor 14 rotates anticlockwise, and the drilling diameter of the drilling device 3 is widened after the digging plate 1901 is unfolded, so that the hole can be widened from bottom to top.
As shown in fig. 13, 22 and 23, the friction rotating mechanism 20 comprises a fixed base 2001, the fixed base 2001 is fixedly connected with the excavating cylinder 5, the top of the fixed base 2001 is rotatably connected with a rotating disc 2003, the side wall of the fixed base 2001 is rotatably connected with a second push rod 2002, the other end of the second push rod 2002 is rotatably connected with a third fixed rotating seat 1903, when the rotating disc 2003 rotates clockwise on the fixed base 2001, the rotating disc 2003 pushes the excavating plate 1901 to be unfolded through the second push rod 2002, when the rotating disc 2003 rotates anticlockwise on the fixed base 2001, the rotating disc 2003 pulls the excavating plate 1901 to retract through the second push rod 2002, the side wall of the excavating cylinder 5 is re-attached, the top of the rotating disc 2003 is fixedly connected with a plurality of groups of transmission limiting rods 2004, the transmission limiting rods 2004 are matched with the limiting openings 501A, the transmission limiting rods 2004 penetrate through the limiting openings 501A, and because the opening width of the limiting openings 501A is limited, the rotating angle of the rotating disc 2003 fixedly connected with the transmission limiting rods 2004 is kept within 90 degrees, and the rotating disc 2003 is driven to rotate within the angle through the transmission limiting rods 2004, so that the opening and closing of the excavating plate 1901 can be adjusted; the top of the transmission limiting rod 2004 is fixedly connected with a rotating friction ring plate 2005, the top of the rotating friction ring plate 2005 is provided with a fixed friction ring 2006, the fixed friction ring 2006 is fixedly connected with the top of the connecting protective barrel 6, the fixed friction ring 2006 is matched with the rotating friction ring plate 2005, the fixed friction ring 2006 and the rotating friction ring plate 2005 are in a separated state in most of time, only when the hydraulic press 8 is at the minimum extension distance, the fixed friction ring 2006 and the rotating friction ring plate 2005 can be contacted when the distance between the excavating device 3 and the advancing device 2 is minimum, the rotating friction ring plate 2005 is driven to rotate by friction force for a certain angle, and then the transmission limiting rod 2004 and the rotating disc 2003 are driven to rotate for a certain angle, so that the excavating plate 1901 is pushed or pulled through the push rod two 2002.
As shown in fig. 19, 20 and 21, a hole groove 2001A is fixedly formed in the side wall of the fixed base 2001, a second spring 2001B is fixedly connected to the bottom of the hole groove 2001A, a lock rod 2001C is fixedly connected to the other end of the second spring 2001B, a limit ball groove 2003A is fixedly formed in the inner wall of the rotating disc 2003, and the limit ball groove 2003A is matched with the lock rod 2001C. Under the action of the elastic force of the second spring 2001B, the lock rod 2001C always keeps the outward extending trend, the limit ball groove 2003A is contacted with the lock rod 2001C through the rotating disc 2003, at the moment, the lock rod 2001C extends and buckles into the limit ball groove 2003A to limit the rotation of the rotating disc 2003 on the fixed base 2001, the stronger the elastic force of the second spring 2001B is, the stronger the limiting effect is, the larger the torque required when the rotating disc 2003 needs to be rotated again is, so that the opening or closing of the digging plate 1901 is changed, and when the rotation of the rotating disc 2003 is limited by the lock rod 2001C, the opening and closing state of the digging plate 1901 is fixed; the lock lever 2001C is slidably attached to the inner wall of the hole 2001A.
As shown in fig. 9, 10 and 11, the top of the axial limiting slide rail 601 is fixedly connected with an upper compression spring 16, the bottom of the axial limiting slide rail 601 is fixedly connected with a lower compression spring 17, the other ends of the upper compression spring 16 and the lower compression spring 17 are fixedly connected with slip rings 18, and the two groups of slip rings 18 are in sliding fit with the axial sliding seat 502, so that friction between the upper compression spring 16 and the lower compression spring 17 and the axial sliding seat 502 can be avoided. In order to avoid the axial slide 502 moving in the axial limit rail 601 in a chaotic manner, the excavating device 3 can randomly move relative to the travelling device 2 under the condition of gravity or mechanical vibration, so the axial slide 502 can be limited in the middle of the axial limit rail 601 under the condition of not being impacted by external force by the common limitation of the upper pressure spring 16 and the lower pressure spring 17, and therefore, in a normal state, when the central push rod 9 is kept at a moderate extending distance, the excavating device 3 can be kept at a moderate distance from the travelling device 2 for a long time.
The distance that the hydraulic press 8 drives the central push rod 9 to extend is three: 1. a moderate distance, at which the fixed pusher dog 11 is fully retracted into the travelling barrel 4, the travelling device 2 being in a free-moving state; 2. a maximum distance, at this time, a group of fixed pushing claws 11 extend out of the travelling barrel 4, press the hole wall and fix the travelling device 2; 3. the minimum distance is reached, and the other group of fixed pushing claws 11 extend out of the travelling barrel 4 to squeeze the wall of the hole, so as to fix the travelling device 2;
when the hydraulic press 8 drives the central push rod 9 to move from a moderate distance to a maximum distance, the hydraulic press 8 is pressed down, the elastic component 10 connected with the upper swivel base 901 continuously pushes the fixed push claw 11 outwards along the opening slideway 402 to enable the fixed push claw 11 to be contacted with the wall of the hole, the fixed push claw 11 is continuously extruded to be firmly buckled into the wall of the hole, meanwhile, the upper swivel base 902 continuously pushes the sliding push plate 15 slidingly connected with the upper slideway 1202 through the push rod 13 in the moving process to enable the sliding push claw 15 to move towards the fixed push claw 11 until the extrusion roller 1501 is contacted with the inclined slideway 1103 and is continuously extruded, and the central frame 12 contacted with the sliding push plate 15 is downwards extruded to drive the excavating device 3 to tunnel downwards because the fixed push claw 11 is fixed at the moment; at this time, the first lower rotating base 904 pulls the fixed pushing claw 11 matched with the first lower rotating base through the elastic component 10, the fixed pushing claw 11 is pulled back into the travelling barrel 4, and the second lower rotating base 903 pulls the fixed pushing claw 11 on the lower sliding way 1203 through the first pushing rod 13 to retract and move towards the center pushing rod 9. Similarly, when the hydraulic press 8 drives the central push rod 9 to move from a moderate distance to a minimum distance, the excavating device 3 excavates upwards, and the hole wall is widened.
The driving motor 14 can drive the excavating device 3 to rotate clockwise and anticlockwise in two modes: 1. under clockwise rotation, the rotating seat 702 in the tunneling device 7 is rotated and opened through friction, the front surface of the tunneling tooth 702A faces towards soil, and the soil is excavated into the excavating cylinder 5; 2. when the rotary seat 702 in the tunneling device 7 rotates counterclockwise, the rotary seat is rotated and closed by friction with the ground, the bottom of the excavating cylinder 5 is closed, the back of the tunneling tooth 702A faces the soil, and the excavating operation of the soil cannot be performed.
Working principle:
1. the drilling equipment is put into a positioning hole which is manually excavated to a certain depth in advance through crane 1 equipment, so that the tunneling device 7 is set at the bottom;
2. the hydraulic press 8 is pressed down, the central push rod 9 moves down, a group of fixed push claws 11 extend out to extrude and support the hole wall, the driving motor 14 drives the excavating device 3 to rotate clockwise, the central frame 12 moves down for a certain distance, the axial sliding seat 502 extrudes the lower pressure spring 17, and the whole set of drilling equipment takes the travelling device 2 as a fixation to push the excavating device 3 to press down for excavating operation;
3. the hydraulic press 8 returns to a moderate distance from the maximum extension distance, the driving motor 14 stops rotating, the fixed pushing claw 11 retracts, the travelling device 2 falls under the action of gravity, the lower pressure spring 17 is restored, and the axial sliding seat 502 returns to the middle of the axial limiting sliding rail 601 again;
4. the hydraulic press 8 repeats the step 2 and the step 3, and can continuously tunnel downwards until the tunneling reaches the preset depth;
5. the hydraulic machine 8 is pulled upwards, the central push rod 9 ascends, the other group of fixed push claws 11 extend out to squeeze and support the hole wall, the driving motor 14 drives the excavating device 3 to rotate anticlockwise, the central frame 12 ascends for a certain distance, the axial sliding seat 502 squeezes the upper pressure spring 16, the rotating friction ring sheet 2005 contacts the fixed friction ring 2006, the rotating disc 2003 is driven by friction force to overcome the locking rod 2001C to separate from the limiting ball groove 2003A, the reverse excavating mechanism 19 is opened, and the excavating device 3 ascends for expanding Kong Zuoye;
6. when the soil in the excavating cylinder 5 is fully stored, the hydraulic machine 8 is pulled up, the driving motor 14 rotates clockwise, the friction rotating mechanism 20 closes the reverse excavating mechanism 19, the drilling equipment is pulled out of the hole by using the crane 1 equipment, the soil is removed, and the drilling operation is continued by returning to the hole again.
According to the invention, the travelling device 2 and the excavating device 3 are arranged, so that no professional drilling machine is needed to cooperate, and the use cost is greatly reduced; through setting up advancing device 2, can realize fixed and displacement simultaneously for excavating device 3 can constantly excavate downwards through the mode of peristalsis, excavates the degree of depth and is far greater than prior art equipment such as ordinary digger soon.
Claims (7)
1. Drilling equipment for building engineering, its characterized in that: comprises a travelling device (2), a connecting pile casing (6) and an excavating device (3), the travelling device (2) comprises a travelling barrel (4), a lifting ring (401) is fixedly arranged at the top of the travelling barrel (4), a plurality of groups of opening slide ways (402) are fixedly arranged on the side wall of the travelling barrel (4), a circumferential limit slide rail (403) is fixedly connected to the inner wall of the travelling barrel (4), the bottom of the travelling barrel (4) is connected with the connecting pile casing (6) through bolts, an axial limit slide rail (601) is arranged on the inner wall of the connecting pile casing (6), the bottom of the connecting pile casing (6) is provided with an excavating device (3), the excavating device (3) comprises an excavating barrel (5), an axial slide seat (502) is fixedly arranged at the top of the excavating barrel (5), the axial slide seat (502) is in sliding connection with the axial limit slide rail (601), a limit opening (501A) is arranged on the driving ring (501), a limit seat (701) is fixedly connected to the bottom of the excavating barrel (5), a tunneling device (7) comprises a fixed seat (701) fixedly connected to the bottom of the excavating barrel (5), the rotating seat (702) is rotatably connected to the fixed seat (702), the side wall of the excavating cylinder body (5) is rotationally connected with a reverse excavating mechanism (19), and the reverse excavating mechanism (19) is rotationally connected with a friction rotating mechanism (20).
2. A drilling device for construction engineering according to claim 1, characterized in that: the inner wall of the top of the travelling barrel (4) is fixedly connected with a hydraulic press (8), the bottom of the hydraulic press (8) is fixedly connected with a central push rod (9), the bottom of the central push rod (9) is provided with a central frame (12), the left and right sides of the upper part of the central push rod (9) are fixedly provided with an upper first rotary seat (901) and an upper second rotary seat (902), the upper second rotary seat (902) is positioned below the upper first rotary seat (901), the front and rear sides of the lower part of the central push rod (9) are fixedly provided with a lower second rotary seat (903) and a lower first rotary seat (904), the lower second rotary seat (903) is positioned above the lower first rotary seat (904), the upper first rotary seat (901) and the lower first rotary seat (904) are both rotationally connected with an elastic component (10), the other end of the elastic component (10) is rotationally connected with a fixed push claw (11), the fixed push claw (11) is in sliding connection with an opening slide way (402), the other end of the upper second rotary seat (902) and the lower rotary seat (903) is rotationally connected with a push rod (13), one side of the push rod (13) close to the central push rod (9) is rotationally connected with a sliding push rod (15), one side that center push rod (9) was kept away from in slip push pedal (15) rotates and is connected with extrusion gyro wheel (1501), center frame (12) top is equipped with upwards slide (1202) of opening and opening decurrent glide slope (1203), go up slide (1202) and glide slope (1203) all with slip push pedal (15) sliding connection, go up slide (1202) and go up two (902) of transposition and cooperate, glide slope (1203) and two (903) of lower transposition cooperate, the lateral wall fixedly connected with circumference limiting slide (1201) of center frame (12), circumference limiting slide (1201) and circumference limiting slide (403) sliding connection, the bottom fixedly connected with driving motor (14) of center frame (12), the output shaft and the top fixed connection of driving ring (501) of driving motor (14).
3. A drilling device for construction engineering according to claim 2, characterized in that: the elastic component (10) includes branch one (1001) of rotating with center push rod (9) and is connected, and branch one (1001) other end sliding connection has branch two (1003), and the outer wall of branch one (1001) and branch two (1003) is fixed and is equipped with spring one (1002), the fixed first (1101) of swivel mount that is equipped with in top of fixed pawl (11), fixed first (1101) of swivel mount are connected with branch two (1003) rotation, and fixed pawl (11) are kept away from one side of center push rod (9) and are fixed be equipped with spike tooth (1102), and fixed pawl (11) are close to one side of center push rod (9) and are fixed be equipped with slope slide (1103), slope slide (1103) and extrusion gyro wheel (1501) sliding fit.
4. A drilling device for construction engineering according to claim 1, characterized in that: the reverse excavating mechanism (19) comprises an excavating plate (1901), the excavating plate (1901) is rotationally connected with the excavating cylinder body (5), a torsion spring (1902) is fixedly connected with the excavating plate (1901), the other end of the torsion spring (1902) is fixedly connected with the excavating cylinder body (5), and a fixed rotating seat III (1903) is fixedly connected with the inner wall of the excavating plate (1901).
5. A drilling device for construction engineering according to claim 1, characterized in that: the friction rotating mechanism (20) comprises a fixed base (2001), the fixed base (2001) is fixedly connected with a digging cylinder body (5), the top of the fixed base (2001) is rotationally connected with a rotating disc (2003), the side wall of the fixed base (2001) is rotationally connected with a push rod II (2002), the other end of the push rod II (2002) is rotationally connected with a fixed rotating seat III (1903), the top of the rotating disc (2003) is fixedly connected with a plurality of groups of transmission limiting rods (2004), the transmission limiting rods (2004) are matched with limiting ports (501A), the top of the transmission limiting rods (2004) is fixedly connected with a rotating friction ring sheet (2005), the top of the rotating friction ring sheet (2005) is provided with a fixed friction ring (2006), the fixed friction ring (2006) is fixedly connected with the top of the connecting protecting cylinder (6), and the fixed friction ring (2006) is matched with the rotating friction ring sheet (2005).
6. The drilling device for construction engineering according to claim 5, wherein: fixed base (2001) lateral wall is fixed to be seted up hole groove (2001A), hole groove (2001A) bottom fixedly connected with spring two (2001B), and the other end fixedly connected with locking lever (2001C) of spring two (2001B), locking lever (2001C) sliding connection are at hole groove (2001A) inner wall, limiting ball groove (2003A) have been seted up to rotor (2003) inner wall is fixed, limiting ball groove (2003A) cooperate with locking lever (2001C).
7. A drilling device for construction engineering according to claim 1, characterized in that: the axial limiting sliding rail is characterized in that an upper pressure spring (16) is fixedly connected to the top of the axial limiting sliding rail (601), a lower pressure spring (17) is fixedly connected to the bottom of the axial limiting sliding rail (601), sliding rings (18) are fixedly connected to the other ends of the upper pressure spring (16) and the lower pressure spring (17), and the two groups of sliding rings (18) are in sliding fit with the axial sliding seat (502).
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| CN117822681B (en) | 2024-05-07 |
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