CN111779053A - Ditching device based on multistage stable structure - Google Patents
Ditching device based on multistage stable structure Download PDFInfo
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- CN111779053A CN111779053A CN202010697247.9A CN202010697247A CN111779053A CN 111779053 A CN111779053 A CN 111779053A CN 202010697247 A CN202010697247 A CN 202010697247A CN 111779053 A CN111779053 A CN 111779053A
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- Prior art keywords
- drill rod
- clamping
- drill
- fixing mechanism
- floating fixing
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
Abstract
A ditching device based on a multi-stage stable structure comprises a transverse transmission case, wherein the transverse transmission case is slidably mounted on an upright post, a drill rod driving mechanism is mounted inside the transverse transmission case, a plurality of drill rods vertically penetrate through the inside of the transverse transmission case, and the top ends of the drill rods are connected with the drill rod driving mechanism; a floating fixing mechanism is clamped outside the drill rod at intervals, a clamping and positioning mechanism is arranged in the floating fixing mechanism and used for clamping the stand column or the drill rod, and the clamping and positioning mechanism is used for driving the floating fixing mechanism and the drill rod to move synchronously and braking the floating fixing mechanism after reaching a specified position; the floating fixing mechanism is used for transversely supporting the drill rod at a fixed distance; the bottom end of each drill rod penetrates through the stabilizing tool rest in a rotating mode; the invention can ensure the drill rod to stably rotate through the restraint of a plurality of positions, has high drilling strength and can drill deeper.
Description
Technical Field
The invention belongs to the technical field of ditching operation, and particularly relates to a ditching device based on a multi-stage stable structure.
Background
The ditching operation is various, and mainly comprises a sinking groove, sinking groove stirring or suspended digging operation, wherein a drilling machine is required to be used during the ditching operation, and a required hole (groove) is drilled on the ground surface; the working process of the drilling machine is roughly as follows: the driving mechanism at the top end drives the drill rod to rotate and move downwards at the same time, the drill rod drives the drill bit at the bottom end to submerge, and the drill bit breaks soil and impurities at the bottom of the ground, so that a hole with the required depth is formed;
in the drilling process, the drilling depth of the drill rod is gradually increased, the drill rod can gradually shake and shift the center of gravity, the rotating force of the drill bit is dispersed, the drilling force of the drill bit is reduced, the drilling depth of the drill is limited, and harder substances cannot be smashed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a ditching device based on a multi-stage stable structure, and the specific technical scheme is as follows:
a ditching device based on a multi-stage stable structure comprises a transverse transmission case, wherein the transverse transmission case is slidably mounted on an upright post, a drill rod driving mechanism is mounted inside the transverse transmission case, a plurality of drill rods vertically penetrate through the inside of the transverse transmission case, and the top ends of the drill rods are connected with the drill rod driving mechanism; the floating fixing mechanism is clamped outside the drill rod at intervals, a clamping and positioning mechanism is arranged in the floating fixing mechanism and used for clamping the upright post or the drill rod, and the clamping and positioning mechanism is used for driving the floating fixing mechanism and the drill rod to move synchronously and braking the floating fixing mechanism after reaching a specified position; the floating fixing mechanism is used for transversely supporting the drill rod at a fixed distance;
the bottom end of each drill rod penetrates through a stabilizing tool rest in a rotating mode, and the stabilizing tool rest and the drill rods move synchronously; the stabilizing tool holder is used for transversely supporting each drill rod, and the end part of the bottom end of each drill rod is connected to the drill bit assembly.
Further, the floating fixing mechanism comprises a first floating fixing mechanism and a second floating fixing mechanism; the structure between the first floating fixing mechanism and the second floating fixing mechanism is the same, the first floating fixing mechanism is arranged in the middle of the outer portion of the drill rod, the second floating fixing mechanism is arranged at the bottom of the outer portion of the drill rod, and the second floating fixing mechanism is located at the top of the stabilizing tool rest.
Further, the plurality of drill rods comprise a first drill rod, a second drill rod and a third drill rod which are identical in structure; the third drill rods are located at four corners of the transverse transmission box, the first drill rods are arranged at the transverse center line of the transverse transmission box in a linear array mode, the second drill rods are arranged at the longitudinal center line of the transverse transmission box in a linear array mode, the second drill rods are symmetrically distributed about the transverse center line of the transverse transmission box, the third drill rods are distributed on the outer ring of the first drill rods, the first drill rods are symmetrically arranged on two sides of the second drill rods in a pairwise mode, and the first floating fixing mechanism and the second floating fixing mechanism are attached to the inner side of the third drill rods.
Furthermore, the first floating fixing mechanism comprises a main clamping block, a matching clamping block and a clamping and positioning mechanism; a groove for avoiding a second drill rod is formed in the center of the inner wall of the main clamping block, two sides of the groove are mirror-symmetrical plane parts, each plane part is connected with a matched clamping block through a screw in an assembling manner, a second clamping groove is formed by a region between the two matched clamping blocks and the groove together, the second drill rod penetrates through the second clamping groove, a first clamping groove is formed in the inner wall of the plane part, a third clamping groove is formed in the inner wall of the matched clamping block, and the first drill rod penetrates through the region surrounded by the first clamping groove and the third clamping groove; the clamping and positioning mechanism is arranged inside the main clamping block, and the side walls of the main clamping block and the matching clamping block are attached to the third drill rod.
Further, centre gripping positioning mechanism includes drive cylinder body, stand clamping jaw and drilling rod clamping jaw, the embedding of drive cylinder body is in the main clamping jaw, the drive cylinder body is electrodynamic type or pneumatic type, one side sliding connection of drive cylinder body has the stand clamping jaw that two symmetries set up, stand clamping jaw and stand cooperation centre gripping, the opposite side sliding connection of drive cylinder body has the drilling rod clamping jaw that two symmetries set up, the drilling rod clamping jaw stretches into in the second centre gripping inslot from both sides, the drilling rod clamping jaw is used for centre gripping second drilling rod, stand clamping jaw, drilling rod clamping jaw are in clamping state, another is in the unclamping state in one at the same time.
Further, the inner wall of the end part of the stand column clamping jaw is concave arc-shaped, and the stand column clamping jaw is held on the outer wall of the sliding column in a holding mode.
Further, the stabilizing tool rest comprises a first fixing tube, a second fixing tube, a third fixing tube, an outer transverse plate, an inner transverse plate and an inclined plate; the first fixed pipe passes through the bearing with first drilling rod and assembles relatively, the second fixed pipe passes through the bearing with the second drilling rod and assembles relatively, the third fixed pipe passes through the bearing with the third drilling rod and assembles relatively, establish ties through outer diaphragm between the third fixed pipe, the second fixed pipe and fix to rectangular frame structure, lie in two with one side it is fixed through the inner diaphragm between the first fixed pipe, every the outer wall of first fixed pipe all is connected with the swash plate that the annular distributes, the swash plate deviates from the other end of first fixed pipe and is connected to outer diaphragm or the fixed pipe of third or the fixed pipe of second.
Further, the first fixing pipe, the second fixing pipe and the third fixing pipe are identical in structure, and the outer diameter of the first fixing pipe is identical to that of the first drill rod.
Furthermore, the lateral sections of the outer transverse plate, the inner transverse plate and the inclined plate are all flat diamond structures, and the diamond structures are wide in the middle and narrow up and down.
The invention has the beneficial effects that:
1. the transverse transmission box can restrain and position each drill rod from the top end;
2. the floating fixing mechanism can support and restrain the drill rod from the middle part, and can synchronously move along with the drill rod at the initial drilling stage, so that the drilling of the drill rod is more stable and cannot deviate;
3. each drilling rod can be followed to the bottom location to firm knife rest can all the time with drilling rod synchronous lifting motion, the effectual drilling rod swing that prevents improves the stability of drilling rod motion, increases the drilling rod and dives the degree of depth.
Drawings
FIG. 1 shows a schematic structural view of a ditching device based on a multi-stage stable structure according to the invention;
FIG. 2 shows a schematic top cross-sectional view of the transverse transmission case of the present invention;
FIG. 3 shows a schematic view of the clamp positioning mechanism of FIG. 2;
FIG. 4 is a schematic diagram showing the internal structure of the clamp positioning mechanism of FIG. 3;
FIG. 5 shows a schematic view of the stabilizing blade holder of the present invention;
shown in the figure: 1. a transverse transmission case; 2. a first drill rod; 3. a second drill pipe; 4. a third drill rod; 5. a first floating fixing mechanism; 51. a main clamping block; 511. a first clamping groove; 52. matching the clamping block; 521. a third clamping groove; 53. a second clamping groove; 54. a clamping and positioning mechanism; 541. a drive cylinder; 542. a column jaw; 543. a drill rod clamping jaw; 6. a second floating fixing mechanism; 7. stabilizing the tool rest; 71. a first stationary tube; 72. a second stationary tube; 73. a third stationary pipe; 74. an outer transverse plate; 75. An inner transverse plate; 76. a sloping plate; 77. a bearing; 8. a drill bit assembly; 9. a column; 91. a slide column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the ditching device based on the multistage stable structure comprises a transverse transmission case 1, wherein the transverse transmission case 1 is slidably mounted on a stand column 9, a drill rod driving mechanism is mounted inside the transverse transmission case 1, a plurality of drill rods vertically penetrate through the inside of the transverse transmission case 1, and the top ends of the drill rods are connected with the drill rod driving mechanism; the drill rod driving mechanisms can be designed into a plurality of groups according to transmission, the drill rod driving mechanisms can be in a gear transmission mode and comprise transmission motors and gears, the transmission motors are connected with driving gears, driven gears are arranged at the top ends of the drill rods, the drill rod driving mechanisms can also be in a belt transmission mode and comprise transmission motors and belts, the output ends of the belts are sleeved at the top ends of the drill rods, and the input ends of the belts are connected with the transmission motors; the drill rod driving mechanism can quickly drive each drill rod to rotate transversely; the upright post is a supporting part of the transverse transmission case, and the transverse transmission case can stably move up and down along the upright post; the transverse transmission box can restrain and position each drill rod from the top end;
a floating fixing mechanism is clamped outside the drill rod at intervals, a clamping and positioning mechanism 54 is arranged in the floating fixing mechanism, the clamping and positioning mechanism 54 is used for clamping the upright column 9 or the drill rod, and the clamping and positioning mechanism 54 is used for driving the floating fixing mechanism to move synchronously with the drill rod and braking the floating fixing mechanism after reaching a specified position; the floating fixing mechanism is used for transversely supporting the drill rod at a fixed distance; the floating fixing mechanism can synchronously move along with the drill rod at the initial drilling stage, in the process, the clamping and positioning mechanism clamps the drill rod and restricts and supports the drill rod from the outside, so that the drill rod is more stable to drill and cannot deviate, after the drill rod is drilled to a certain depth, in order to ensure that the drill rod can continuously move downwards, the floating fixing mechanism is prevented from stopping the drill rod, the clamping and positioning mechanism clamps the stand column, so that the floating fixing mechanism is separated from the drill rod, the floating fixing mechanism is kept still, the drill rod is continuously drilled downwards, and the floating fixing mechanism cannot limit the drill rod to dive or lift; the clamping and positioning mechanism can realize the quick switching of the floating and fixing mechanism between the floating state and the fixing state;
the bottom end of each drill rod rotatably penetrates through a stabilizing tool rest 7, and the stabilizing tool rest and the drill rods synchronously move; the stabilizing tool holder 7 is used for transversely supporting each drill rod, and the bottom end part of each drill rod is connected to the drill bit assembly; each drilling rod can be followed to the bottom location to firm knife rest can be all the time with drilling rod synchronous elevating movement, the effectual drilling rod swing that prevents improves the stability of drilling rod motion, increases the drilling rod depth of diving.
As shown in fig. 1, the floating fixing mechanism includes a first floating fixing mechanism 5, a second floating fixing mechanism 6; the first floating fixing mechanism 5 and the second floating fixing mechanism 6 are identical in structure, the first floating fixing mechanism 5 is installed in the middle of the outer portion of the drill rod, the second floating fixing mechanism 6 is installed at the bottom of the outer portion of the drill rod, and the second floating fixing mechanism 6 is located at the top of the stabilizing tool rest 7; through set up two fixed establishment that float about in the drilling rod outside, can effectual increase restraint position, avoid the drilling rod skew, further improve the stability of creeping into.
As shown in fig. 1 and 2, the plurality of drill rods comprises a first drill rod 2, a second drill rod 3 and a third drill rod 4 which are identical in structure; the third drill rods 4 are positioned at four corners of the transverse transmission case 1, the first drill rods 2 are arranged at the transverse center line of the transverse transmission case 1 in a linear array manner, the second drill rods 3 are arranged at the longitudinal center line of the transverse transmission case 1 in a linear array manner, the second drill rods 3 are symmetrically distributed about the transverse center line of the transverse transmission case 1, the third drill rods 4 are distributed on the outer ring of the first drill rods 2, and the first drill rods 2 are symmetrically arranged at two sides of the second drill rods 3 in pairs; the third drill rods positioned at the four corners of the outermost ring can increase the drilling area and drill rectangular hole grooves, the two second drill rods in the middle can clean materials between the first drill rods and between the third drill rods, the first drill rods which are transversely distributed are main drilling rods which can open the hole grooves at first so as to facilitate the subsequent follow-up expansion cleaning of the second drill rods and the third drill rods; the drill rod with the structure can effectively increase the trench digging surface and improve the operation efficiency;
the first floating fixing mechanism 5 and the second floating fixing mechanism 6 are attached to the inner side of the third drill rod 4; the inboard of third drilling rod is arranged in the laminating of floating fixed establishment, can avoid floating fixed establishment to influence the normal dive of drilling rod, promote, can not influence whole size simultaneously, the equipment of being convenient for.
As shown in fig. 3, the first floating fixing mechanism 5 includes a main clamping block 51, a mating clamping block 52 and a clamping and positioning mechanism 54; a groove avoiding a second drill rod is formed in the center of the inner wall of the main clamping block 51, two sides of the groove are mirror-symmetrical plane parts, each plane part is connected with a matching clamping block 52 in an assembling mode through a screw, a second clamping groove 53 is formed by a region between the two matching clamping blocks 52 and the groove, the second drill rod 3 penetrates through the second clamping groove 53, a first clamping groove 511 is formed in the inner wall of the plane part, a third clamping groove 521 is formed in the inner wall of the matching clamping block 52, and the first drill rod 2 penetrates through a region surrounded by the first clamping groove 511 and the third clamping groove 521; a clamping and positioning mechanism 54 is arranged in the main clamping block 51; the design of the groove can avoid a second drill rod on one hand, so that the main clamping block and the matching clamping block can be conveniently and quickly arranged outside the first drill rod on the other hand, the groove can restrain and position the second drill rod from two sides, and the second drill rod can not be deviated; the first clamping groove and the third clamping groove are of symmetrical arc groove structures, and because the stress of the first drill rod is the largest, a plurality of groups of first clamping grooves and third clamping grooves which are independent and good in supporting effect need to be designed to support the first drill rod, so that the first drill rod can work stably; the three clamping grooves are attached to or arranged on the outer side of the drill rod at intervals, the normal rotation of the drill rod cannot be influenced by the clamping grooves, but the drill rod can be supported and restrained from the side part, so that the deviation of the drill rod is avoided;
the side walls of the main clamping block 51 and the matching clamping block 52 are attached to the third drill rod 4; the fitting arrangement can realize that the third drill rod can be supported from inside to outside even if the floating fixing mechanism is not assembled with the third drill rod, and the deviation of the third drill rod is avoided.
As shown in fig. 4, the clamping and positioning mechanism 54 includes a driving cylinder 541, column clamping jaws 542 and rod clamping jaws 543, the driving cylinder 541 is embedded in the main clamping block 51, the driving cylinder 541 is electric or pneumatic, one side of the driving cylinder 541 is slidably connected with two symmetrically arranged column clamping jaws 542, the column clamping jaws 542 are clamped by matching with the column 9, the other side of the driving cylinder 541 is slidably connected with two symmetrically arranged rod clamping jaws 543, the rod clamping jaws 543 extend into the second clamping groove 53 from two sides, and the rod clamping jaws 543 are used for clamping the second rod 3; the rapid switching of the floating fixing mechanism under the floating mode and the fixing mode can be realized by utilizing the alternate action of the column clamping jaw and the drill rod clamping jaw; the drill rod clamping jaw extends into the second clamping groove, so that when the drill rod clamping jaw needs to move synchronously, the drill rod clamping jaw extends into the second clamping groove, the floating fixing mechanism can be fixed on a second drill rod, and the floating fixing mechanism moves along with the second drill rod; the clamping jaw which is not in the clamping state can play a role in limiting and guiding the floating fixing mechanism.
The inner wall of the end part of the upright clamping jaw 542 is in an inwards concave arc shape, and the upright clamping jaw 542 is held on the outer wall of the sliding column 91; the clamping jaw is clamped and jointed on the sliding column from two sides, so that clamping and separation are facilitated.
As shown in fig. 5, the fixing tool holder 7 includes a first fixing tube 71, a second fixing tube 72, a third fixing tube 73, an outer cross plate 74, an inner cross plate 75, and an inclined plate 76; the first fixed pipe 71 is assembled opposite to the first drill rod 2 through a bearing 77, the second fixed pipe 72 is assembled opposite to the second drill rod 3 through a bearing 77, and the third fixed pipe 73 is assembled opposite to the third drill rod 4 through a bearing 77; the bottom end of each drill rod extends into the fixing pipe, and the fixing pipe can support and position the drill rods from the outside to avoid the drill rods from deviating; the bearing assembly mode can install the fixed pipe at the bottom end of the drill rod and ensure the normal rotation of the drill rod;
the third fixed pipe 73 and the second fixed pipe 72 are fixed in series through an outer transverse plate 74 to form a rectangular frame structure, and the outer transverse rod 74 is used for fixedly connecting the third fixed pipe and the second fixed pipe which are distributed in a rectangular shape in series into a whole; the two first fixing tubes 71 on the same side are fixed through an inner transverse plate 75, the outer wall of each first fixing tube 71 is connected with an annularly distributed inclined plate 76, and the other end of each inclined plate 76, which is far away from the first fixing tube 71, is connected to the outer transverse plate 74 or the third fixing tube 73 or the second fixing tube; the inner transverse plate can connect a plurality of first fixed pipes positioned on the same side into a whole; the inclined plate can realize the mutual fixed supporting connection among all parts, realize the inclined support, and can greatly improve the overall strength of the stable tool rest by combining the horizontal support of the outer transverse plate and the inner transverse plate, and can meet the requirement of high-strength constraint at the bottommost end,
the first fixing pipe 71, the second fixing pipe 72 and the third fixing pipe 73 have the same structure, and the outer diameter of the first fixing pipe 71 is the same as that of the first drill rod 2; the same can realize seamless assembly of external diameter for fixed pipe, drilling rod stroke continuous surface, the drilling of being convenient for avoids having the clearance to lead to the mud to get into.
The side sections of the outer transverse plate 74, the inner transverse plate 75 and the inclined plates are all flat diamond structures, and the diamond structures are wide in the middle and narrow in the upper and lower parts; the flat rhombic structure can increase the supporting surface and reduce the movement resistance at the same time, so that the movement of the stabilizing tool rest is smoother when the stabilizing tool rest is submerged and lifted, and the increase of the load of a drill rod is avoided.
The above embodiment, in operation:
in the initial state, the drill rod clamping jaw of the first floating fixing mechanism 5 acts to clamp and fix the second drill rod 3, and the drill rod clamping jaw 543 is in a loosening state; similarly, the second floating fixing mechanism 6 also clamps and fixes the second drill rod 3;
during the submergence operation, a transmission mechanism in the transverse transmission case 1 drives each drill rod to synchronously rotate, meanwhile, the transverse transmission case 1 is lowered through a top winch, the transverse transmission case 1 slides downwards along the upright post 9, and the three drill rods drive the drill bit assembly 8 at the bottom to rotate together; in the process, the transverse transmission case 1 limits and restricts each drill rod from the topmost end, the first floating fixing mechanism 5 and the second floating fixing mechanism 6 limit and support three drill rods from the middle part and the middle lower part, and the action principles of the first floating fixing mechanism 5 and the second floating fixing mechanism 6 are the same; the first clamping groove 511 and the third clamping groove 521 are matched with each other to support the first drill rod 2, the second clamping groove 53 is limited to support the second drill rod 3, and the outer sides of the main clamping block 51 and the matching clamping block support the third drill rod 4 in an abutting mode; each fixed pipe in the stabilizing tool rest 7 can support and constrain the bottom end of the corresponding drill rod;
in the downward movement process, the second floating fixing mechanism 6 at the lower part reaches a specified position firstly, then the sliding column is clamped between the second floating fixing mechanism 6 and the stand column clamping jaw, after the stand column clamping jaw is clamped, the clamping jaw of the drill rod is loosened, and at the moment, the whole second floating fixing mechanism 6 is loosened and separated from the drill rod; when the underwater vehicle continues to dive for a certain distance, the second floating fixing mechanism 6 is separated from the drill rod, the first floating fixing mechanism 5 continues to move along with the drill rod, the first floating fixing mechanism 5 reaches a designated position, the column clamping jaw in the first floating fixing mechanism 5 clamps the sliding column firstly, then the drill rod clamping jaw is loosened, and at the moment, the first floating fixing mechanism 5 is separated from the drill rod and fixed on the column and does not move downwards along with the drill rod;
in the whole submergence process, the stable tool rest always moves downwards along with the drill rod, and the stability of the bottom end of the drill rod is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a ditching device based on multistage stable structure which characterized in that: the drilling rod drilling machine comprises a transverse transmission box, wherein the transverse transmission box is slidably mounted on a stand column, a drilling rod driving mechanism is mounted inside the transverse transmission box, a plurality of drilling rods vertically penetrate through the inside of the transverse transmission box, and the top ends of the drilling rods are connected with the drilling rod driving mechanism;
the bottom end of each drill rod penetrates through a stabilizing tool rest in a rotating mode, and the stabilizing tool rest and the drill rods move synchronously; the stabilizing tool rest is used for transversely supporting each drill rod, and the end part of the bottom end of each drill rod is connected to the drill bit assembly;
a floating fixing mechanism is clamped outside the drill rod at intervals, a clamping and positioning mechanism is arranged in the floating fixing mechanism and used for clamping the stand column or the drill rod, and the clamping and positioning mechanism is used for driving the floating fixing mechanism and the drill rod to move synchronously and braking the floating fixing mechanism after reaching a specified position; the floating fixing mechanism is used for transversely supporting the drill rod at a fixed distance.
2. A ditching device based on a multistage stable structure, as claimed in claim 1, wherein: the floating fixing mechanism comprises a first floating fixing mechanism and a second floating fixing mechanism; the structure between the first floating fixing mechanism and the second floating fixing mechanism is the same, the first floating fixing mechanism is arranged in the middle of the outer portion of the drill rod, the second floating fixing mechanism is arranged at the bottom of the outer portion of the drill rod, and the second floating fixing mechanism is located at the top of the stabilizing tool rest.
3. A ditching device based on a multistage stable structure, as claimed in claim 2, wherein: the plurality of drill rods comprise a first drill rod, a second drill rod and a third drill rod which have the same structure; the third drill rods are located at four corners of the transverse transmission case, the first drill rods are arranged at the transverse center line of the transverse transmission case in a linear array mode, the second drill rods are arranged at the longitudinal center line of the transverse transmission case in a linear array mode, the second drill rods are symmetrically distributed about the transverse center line of the transverse transmission case, the third drill rods are distributed on the outer ring of the first drill rods, the first drill rods are symmetrically arranged on two sides of the second drill rods in a pairwise mode, and the first floating fixing mechanism and the second floating fixing mechanism are attached to the inner side of the third drill rods.
4. A ditching device based on a multistage stable structure, as claimed in claim 3, wherein: the stabilizing tool rest comprises a first fixing pipe, a second fixing pipe, a third fixing pipe, an outer transverse plate, an inner transverse plate and an inclined plate; the first fixed pipe passes through the bearing with first drilling rod and assembles relatively, the second fixed pipe passes through the bearing with the second drilling rod and assembles relatively, the third fixed pipe passes through the bearing with the third drilling rod and assembles relatively, establish ties through outer diaphragm between the third fixed pipe, the second fixed pipe and fix to rectangular frame structure, lie in two with one side it is fixed through interior diaphragm between the first fixed pipe, every the outer wall of first fixed pipe all is connected with the swash plate that the annular distributes, the swash plate deviates from the other end of first fixed pipe and is connected to outer diaphragm or the fixed pipe of third or the fixed pipe of second.
5. A ditching device based on a multistage stable structure, as claimed in claim 4, wherein: the structure is the same between first fixed pipe, the fixed pipe of second and the fixed pipe of third, the external diameter of first fixed pipe all is the same with the external diameter of first drilling rod.
6. A ditching device based on a multistage stable structure, as claimed in claim 4, wherein: the lateral sections of the outer transverse plate, the inner transverse plate and the inclined plate are all flat diamond structures, and the diamond structures are wide in the middle and narrow up and down.
7. A ditching device based on a multistage stable structure, as claimed in claim 3, wherein: the first floating fixing mechanism comprises a main clamping block, a matching clamping block and a clamping and positioning mechanism; a groove for avoiding a second drill rod is formed in the center of the inner wall of the main clamping block, two sides of the groove are mirror-symmetrical plane parts, each plane part is connected with a matched clamping block through a screw in an assembling manner, a second clamping groove is formed by a region between the two matched clamping blocks and the groove together, the second drill rod penetrates through the second clamping groove, a first clamping groove is formed in the inner wall of the plane part, a third clamping groove is formed in the inner wall of the matched clamping block, and the first drill rod penetrates through the region surrounded by the first clamping groove and the third clamping groove; the clamping and positioning mechanism is arranged inside the main clamping block, and the side walls of the main clamping block and the matching clamping block are attached to the third drill rod.
8. A ditching device based on a multistage stabilizing structure as claimed in claim 7, wherein: clamping positioning mechanism includes drive cylinder body, stand clamping jaw and drilling rod clamping jaw, the drive cylinder body imbeds in the main clamping jaw, the drive cylinder body is electrodynamic type or pneumatic type, one side sliding connection of drive cylinder body has the stand clamping jaw that two symmetries set up, stand clamping jaw and stand cooperation centre gripping, the opposite side sliding connection of drive cylinder body has the drilling rod clamping jaw that two symmetries set up, the drilling rod clamping jaw stretches into in the second centre gripping inslot from both sides, the drilling rod clamping jaw is used for centre gripping second drilling rod, stand clamping jaw, drilling rod clamping jaw are in clamping state, another is in the state of loosening in one at the same time.
9. A ditching device based on a multistage stabilizing structure as claimed in claim 8, wherein: the inner wall of the end part of the upright clamping jaw is concave arc-shaped, and the upright clamping jaw is held on the outer wall of the sliding column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697247.9A CN111779053A (en) | 2020-07-20 | 2020-07-20 | Ditching device based on multistage stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010697247.9A CN111779053A (en) | 2020-07-20 | 2020-07-20 | Ditching device based on multistage stable structure |
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| Publication Number | Publication Date |
|---|---|
| CN111779053A true CN111779053A (en) | 2020-10-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010697247.9A Withdrawn CN111779053A (en) | 2020-07-20 | 2020-07-20 | Ditching device based on multistage stable structure |
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| CN (1) | CN111779053A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711238Y (en) * | 2004-07-13 | 2005-07-20 | 蔡崇晓 | Drilling and pressing type pile-pressing machine |
| CN201486483U (en) * | 2009-09-10 | 2010-05-26 | 上海工程机械厂有限公司 | Retaining mechanism for drill rod |
| CN207879273U (en) * | 2018-01-29 | 2018-09-18 | 上海广大基础工程有限公司 | A kind of environment-friendly type grouting drilling tool and retainer composite structure |
| EP3524771A1 (en) * | 2018-02-13 | 2019-08-14 | Eurodrill GmbH | Drilling device for soil or rock drilling and method for retrofitting such a drilling device |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
-
2020
- 2020-07-20 CN CN202010697247.9A patent/CN111779053A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711238Y (en) * | 2004-07-13 | 2005-07-20 | 蔡崇晓 | Drilling and pressing type pile-pressing machine |
| CN201486483U (en) * | 2009-09-10 | 2010-05-26 | 上海工程机械厂有限公司 | Retaining mechanism for drill rod |
| CN207879273U (en) * | 2018-01-29 | 2018-09-18 | 上海广大基础工程有限公司 | A kind of environment-friendly type grouting drilling tool and retainer composite structure |
| EP3524771A1 (en) * | 2018-02-13 | 2019-08-14 | Eurodrill GmbH | Drilling device for soil or rock drilling and method for retrofitting such a drilling device |
| CN209653956U (en) * | 2019-03-22 | 2019-11-19 | 吉林大学 | All-hydraulic deep drilling rig |
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Application publication date: 20201016 |