CN213330887U - A excavation drilling machine for building is piled - Google Patents
A excavation drilling machine for building is piled Download PDFInfo
- Publication number
- CN213330887U CN213330887U CN202022225143.6U CN202022225143U CN213330887U CN 213330887 U CN213330887 U CN 213330887U CN 202022225143 U CN202022225143 U CN 202022225143U CN 213330887 U CN213330887 U CN 213330887U
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- Prior art keywords
- drill bit
- drilling
- sliding
- connecting rod
- pile head
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- 238000005553 drilling Methods 0.000 title claims abstract description 65
- 238000009412 basement excavation Methods 0.000 title claims description 10
- 238000010276 construction Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000004575 stone Substances 0.000 description 6
- 239000002689 soil Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of civil construction equipment, in particular to an excavating and drilling machine for building piling; comprises a frame, a sliding mechanism, a drilling mechanism and a pile head; the frame comprises a base, two guide posts and a cross bar; the sliding mechanism comprises a winch arranged on the base, a guide plate arranged between the two guide posts and a sliding block sliding on the guide plate; the winch bypasses a fixed pulley arranged on the cross rod through a steel wire rope and is connected with the sliding block; the drilling mechanism comprises a drill bit seat, a connecting rod, a down-the-hole drill bit and a driving motor arranged on the drill bit seat; the drill bit seat is fixedly connected with the sliding block; one end of the connecting rod is connected with the power output end of the driving motor, and the other end of the connecting rod is connected with the down-the-hole drill bit; the outer side of the connecting rod is sleeved with a connecting sleeve, and the pile head is sleeved on the connecting sleeve; through simple structure, not only equipment operation is simple, can guarantee drilling accuracy moreover, has not only improved pile driving efficiency, has reduced drilling pile driving cost moreover.
Description
Technical Field
The utility model relates to a civil construction equipment technical field especially relates to an excavation drilling machine for building is piled.
Background
When the construction is carried out, a foundation needs to be made firstly, and in order to make the foundation firm, a concrete cast-in-situ bored pile mode is generally used; the main construction process of the concrete cast-in-situ bored pile comprises the following steps: pore-forming, steel reinforcement cage laying and concrete pouring. In the main construction process, pore-forming is a key link, good sediment is ensured, sandy soil bodies are not easy to collapse, proper drilling depth is also ensured, strength of the sandy soil bodies is reduced due to too deep pore depth, collapse probability is increased, and pore-forming with insufficient depth cannot enable the cast-in-place pile to be installed. The traditional drilling method is manual drilling, a certain distance needs to be drilled, equipment is stopped, and depth values are determined through manual measurement, so that the operation is complex, the drilling accuracy is low, the manual measurement error is large, and the drilling efficiency is low; and when drilling and piling are carried out on some sand-containing soil, after the drill bit is taken out after the drilling is finished, the sand-containing stone is crushed and returns to the drilled hole, so that the piling is not facilitated, the piling efficiency is low, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an excavation drilling machine for building pile, solved the accuracy of drilling and the problem of pile efficiency.
The utility model provides a technical scheme that its technical problem adopted is:
constructing an excavating and drilling machine for construction piling, comprising a frame, a sliding mechanism, a drilling mechanism and a pile head; the rack comprises a base, two guide posts arranged on two sides of the base and a cross rod used for connecting the guide posts; the sliding mechanism comprises a winch arranged on the base, a guide plate arranged between the two guide pillars and a sliding block sliding on the guide plate; the winch bypasses a fixed pulley arranged on the cross rod through a steel wire rope and is connected with the sliding block; the drilling mechanism comprises a drill bit seat, a connecting rod, a down-the-hole drill bit and a driving motor arranged on the drill bit seat; the drill bit seat is fixedly connected with the sliding block; one end of the connecting rod is connected with the power output end of the driving motor, and the other end of the connecting rod is connected with the down-the-hole drill bit; the connecting rod outside cover is equipped with the adapter sleeve, the pile head cover is established on the adapter sleeve.
The utility model discloses an excavation drilling machine for building pile, wherein, the adapter sleeve inside wall is equipped with telescopic cylinder, be equipped with the spliced pole on telescopic cylinder's the piston rod, be equipped with a plurality of locking posts on the spliced pole; the pile head inner side wall is provided with locking grooves corresponding to the locking columns one to one.
The utility model discloses an excavation drilling machine for building pile, wherein, every two telescopic cylinder are a set, and each set of telescopic cylinder corresponds to the upper end and the lower end of a connecting column respectively; three groups of telescopic cylinders are arranged in the connecting sleeve, and the included angle between each group of telescopic cylinders is 120 degrees.
A excavate drilling machine for building pile, wherein, the pile head is close to the one end of down-the-hole drill bit is equipped with the reaming milling cutter of being convenient for.
The utility model discloses an excavation drilling machine for building piling, wherein, still include the guide post; the guide post one end is fixed to be located on the base, the other end runs through the sliding block, the sliding block can be followed the guide post is reciprocal to slide from top to bottom.
A excavate drilling machine for building pile, wherein, the radius of down-the-hole drill bit is less than the radius of pile head.
A excavate drilling machine for building pile, wherein, one side that the deflector is close to the sliding block is equipped with the slip recess, the slip recess extends to by the upper end of deflector the lower extreme of deflector, be equipped with on the sliding block with the arch that the slip recess corresponds.
A excavate drilling machine for building pile, wherein, the slip recess with arch on the sliding block all is the T style of calligraphy.
A excavate drilling machine for building pile, wherein, still include the controller, the controller with the hoist engine the driving motor electricity is connected.
A excavate drilling machine for building pile, wherein, still include four groups from locking-type gyro wheels, four groups install the lower surface at the bottom plate respectively from locking-type gyro wheels.
The beneficial effects of the utility model reside in that: the utility model relates to an excavation drilling machine for building pile, through the flexible wire rope of control hoist engine, realize drilling mechanism's reciprocating, can obtain the degree of depth of punching according to the length of wire rope, drilling precision is high, and stability is good, and when piling the drilling on the sand-bearing soil containing stone, directly put the pile head into the hole of getting in the drilling process, prevent the down-the-hole drill bit when drilling, after getting off the drill bit, the sand is broken the stone and is got back to the hole of getting again, the hole is put the pile and is once accomplished, has still saved a large amount of time and manufacturing cost; through simple structure, not only equipment operation is simple, can guarantee drilling accuracy moreover, has not only improved pile driving efficiency, has reduced drilling pile driving cost moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts:
fig. 1 is a schematic structural view of an excavating drill for construction piling according to a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the drilling mechanism after retraction of the piston rod;
FIG. 3 is a schematic cross-sectional view of the drilling mechanism with the piston rod extended;
FIG. 4 is a schematic cross-sectional view of the pile head fixed to the connecting sleeve;
the device comprises a base, a guide post 12, a cross rod 13, a self-locking roller 14, a winch 21, a steel wire rope 22, a fixed pulley 23, a guide plate 24, a sliding block 25, a guide post 26, a drill bit seat 31, a driving motor 32, a connecting rod 33, a down-the-hole drill bit 34, a connecting sleeve 35, a telescopic cylinder 351, a connecting post 352, a locking post 353, a pile head 36 and a milling cutter 361.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a digging drilling machine for building pile driving of a preferred embodiment, as shown in fig. 1-4, includes a frame, a sliding mechanism, a drilling mechanism and a pile head 36; the frame comprises a base 11, two guide posts 12 arranged on two sides of the base 11, and a cross rod 13 used for connecting the guide posts 12; the sliding mechanism comprises a winch 21 arranged on the base 11, a guide plate 24 arranged between the two guide columns 12 and a sliding block 25 sliding on the guide plate 24; the winch 21 is connected with the sliding block 25 by a steel wire 22 bypassing the fixed pulley 23 arranged on the cross bar 13; the drilling mechanism comprises a drill bit seat 31, a connecting rod 33, a down-the-hole drill bit 34 and a driving motor 32 arranged on the drill bit seat 31; the drill bit seat 31 is fixedly connected with the sliding block 25; one end of the connecting rod 33 is connected with the power output end of the driving motor 32, and the other end of the connecting rod is connected with the down-the-hole drill bit 34; a connecting sleeve 35 is sleeved outside the connecting rod 33, and the pile head is sleeved on the connecting sleeve 35; the connecting rod 33, the connecting sleeve 35 and the pile head 36 are all coaxial with the output shaft of the driving motor 32; the winch 21 is controlled to stretch the steel wire rope 22, so that the drilling mechanism can move up and down, the drilling depth can be obtained according to the length of the steel wire rope 22, the drilling accuracy is high, the stability is good, and when the ground with sand and stones is subjected to pile drilling, the pile head 36 is directly placed in the drilled hole in the drilling process, so that the phenomenon that the sand and stones return to the drilled hole after the drill bit is removed when the down-the-hole drill bit 34 is used for drilling is avoided, the drilling and pile placing are finished at one time, and a large amount of time and production cost are also saved; through simple structure, not only equipment operation is simple, can guarantee drilling accuracy moreover, has not only improved pile driving efficiency, has reduced drilling pile driving cost moreover.
As shown in fig. 2-4, a telescopic cylinder 351 is arranged on the inner side wall of the connecting sleeve 35, a connecting column 352 is arranged on a piston rod of the telescopic cylinder 351, and a plurality of locking columns 353 are arranged on the connecting column 352; the inner side wall of the pile head 36 is provided with locking grooves corresponding to the locking columns 353 one to one; sleeving the pile head on the outer surface of the connecting sleeve 35, aligning the locking groove with the locking column 353, and contracting the telescopic cylinder 351 to drive the locking column 353 to be inserted into the locking groove so as to fix the pile head 36; after the drilling is finished, the telescopic cylinder 351 extends out to drive the locking column 353 to retract out of the locking groove, then the drilling mechanism is taken out, and the pile head 36 is left in the drilled hole, so that the drilling and pile placing are finished in sequence; the fixing and the separation of the pile head 36 are convenient; the pile head 36 is directly placed in the drilled hole in the drilling process, so that after the drill bit is removed when the down-the-hole drill is used for drilling, the sand and the crushed stone return to the drilled hole, the drilling and the pile placing are completed at one time, and a large amount of time and production cost are saved.
As shown in fig. 2-4, every two telescopic cylinders 351 are in one group, and each group of telescopic cylinders 351 corresponds to the upper end and the lower end of one connecting column 352 respectively; three groups of telescopic cylinders 351 are arranged in the connecting sleeve 35, and the included angle between each group of telescopic cylinders 351 is 120 degrees; facilitating improved stability of the head 36.
As shown in fig. 4, the end of the pile head 36 close to the down-the-hole drill 34 is provided with a milling cutter 361 for facilitating reaming; facilitating better placement of the stub head 36 into the hole.
As shown in fig. 1, the device further comprises a guide post 26, one end of the guide post 26 is fixedly arranged on the base 11, the other end of the guide post 26 penetrates through the sliding block 25, and the sliding block 25 can slide up and down along the guide post 26 in a reciprocating manner; the guide posts 26 are slidably connected with the sliding blocks 25, so that the sliding stability of the sliding blocks 25 can be further ensured.
As shown in fig. 1-3, the radius of the down-the-hole drill bit 34 is slightly smaller than the radius of the pile head 36; after drilling is completed, the pile head 36 is directly placed into the drilled hole, and the down-the-hole drill bit 34 is withdrawn from the pile head 36.
In addition, a sliding groove is formed in one side, close to the sliding block 25, of the guide plate 24, the sliding groove extends from the upper end of the guide plate 24 to the lower end of the guide plate 24, and a protrusion corresponding to the sliding groove is formed on the sliding block 25; the sliding groove and the protrusions on the sliding block 25 are both in a T shape; facilitating stable fixing and sliding of the slide block 25 with the guide plate 24.
In addition, the utility model also comprises a controller which is electrically connected with the winch 21 and the driving motor 32; the processing of the equipment is directly controlled by the controller, and the operation is simple and convenient.
As shown in fig. 1, the device further comprises four sets of self-locking rollers 14, wherein the four sets of self-locking rollers 14 are respectively mounted on the lower surface of the bottom plate; the equipment can be conveniently moved and fixed by using four groups of self-locking rollers 14.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. An excavating and drilling machine for building piling is characterized by comprising a frame, a sliding mechanism, a drilling mechanism and a pile head; the rack comprises a base, two guide posts arranged on two sides of the base and a cross rod used for connecting the guide posts; the sliding mechanism comprises a winch arranged on the base, a guide plate arranged between the two guide pillars and a sliding block sliding on the guide plate; the winch bypasses a fixed pulley arranged on the cross rod through a steel wire rope and is connected with the sliding block; the drilling mechanism comprises a drill bit seat, a connecting rod, a down-the-hole drill bit and a driving motor arranged on the drill bit seat; the drill bit seat is fixedly connected with the sliding block; one end of the connecting rod is connected with the power output end of the driving motor, and the other end of the connecting rod is connected with the down-the-hole drill bit; the connecting rod outside cover is equipped with the adapter sleeve, the pile head cover is established on the adapter sleeve.
2. The excavating drilling machine for the construction piling according to claim 1, wherein the inner side wall of the connecting sleeve is provided with a telescopic cylinder, a connecting column is arranged on a piston rod of the telescopic cylinder, and a plurality of locking columns are arranged on the connecting column; the pile head inner side wall is provided with locking grooves corresponding to the locking columns one to one.
3. An excavating and drilling machine for construction piling according to claim 2 wherein there are two telescopic cylinders in a group, each group corresponding to the upper and lower ends of one connecting column; three groups of telescopic cylinders are arranged in the connecting sleeve, and the included angle between each group of telescopic cylinders is 120 degrees.
4. A digging drill for construction piling according to claim 1 wherein an end of said pile head adjacent said down-the-hole drill is provided with a mill for facilitating reaming.
5. The excavating drill for construction piling of claim 1 further including a guide post, one end of said guide post being fixedly mounted to said base and the other end extending through said slide block, said slide block being reciprocally slidable up and down said guide post.
6. The excavation drilling machine for construction piling of claim 1, wherein a radius of the down-the-hole drill bit is smaller than a radius of the pile head.
7. The excavating drill for construction piling of claim 1 wherein a side of said guide plate adjacent to said slide block is provided with a slide groove extending from an upper end of said guide plate to a lower end of said guide plate, said slide block being provided with a projection corresponding to said slide groove.
8. An excavating drill for construction piling according to claim 7 wherein said sliding recess and said projection on said sliding block are each T-shaped.
9. The excavation drilling machine for construction piling of claim 1, further comprising a controller electrically connected to the hoist and the drive motor.
10. An excavating drill for construction piling according to any one of claims 1 to 9 further including four sets of self-locking rollers, each of said four sets of self-locking rollers being mounted on a lower surface of the floor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022225143.6U CN213330887U (en) | 2020-10-09 | 2020-10-09 | A excavation drilling machine for building is piled |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022225143.6U CN213330887U (en) | 2020-10-09 | 2020-10-09 | A excavation drilling machine for building is piled |
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CN213330887U true CN213330887U (en) | 2021-06-01 |
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CN202022225143.6U Expired - Fee Related CN213330887U (en) | 2020-10-09 | 2020-10-09 | A excavation drilling machine for building is piled |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114016903A (en) * | 2021-11-09 | 2022-02-08 | 重庆三峡地质工程技术有限公司 | Drilling equipment is used in construction of pile foundation |
-
2020
- 2020-10-09 CN CN202022225143.6U patent/CN213330887U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114016903A (en) * | 2021-11-09 | 2022-02-08 | 重庆三峡地质工程技术有限公司 | Drilling equipment is used in construction of pile foundation |
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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CF01 | Termination of patent right due to non-payment of annual fee |