CN206747687U - A kind of annular cutting type CFG pile crown cutting equipments - Google Patents
A kind of annular cutting type CFG pile crown cutting equipments Download PDFInfo
- Publication number
- CN206747687U CN206747687U CN201720511197.4U CN201720511197U CN206747687U CN 206747687 U CN206747687 U CN 206747687U CN 201720511197 U CN201720511197 U CN 201720511197U CN 206747687 U CN206747687 U CN 206747687U
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- China
- Prior art keywords
- retainer ring
- semicircle
- loose collar
- cutting
- pile crown
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Abstract
The utility model discloses a kind of annular cutting type CFG pile crown cutting equipments, the circular orientation device being connected including cutter device and with cutter device, cutter device includes frame, rack-mounted drive mechanism and the vertical rotary shaft being connected with drive mechanism, the top of vertical rotary shaft is connected by transmission mechanism with drive mechanism, the bottom of vertical rotary shaft is provided with scribing wheel, frame includes the sleeve installed for vertical rotary shaft and the horizontal mounting plate being connected on its circumference face, circular orientation device includes the retainer ring being arranged in CFG stakes and the loose collar for being sleeved on the outside of retainer ring and being rotated around retainer ring, loose collar is rotatably connected on the side of horizontal mounting plate.The utility model is by setting the circular orientation device being connected with the cutter device, it is only necessary to using circular orientation device one-time positioning, by the way of ring cutting, it not only ensure that the flatness of CFG pile crown cut surfaces, and cutting efficiency is high, cutting is steady, and security is good.
Description
Technical field
A kind of CFG pile crowns cutting equipment is the utility model is related to, is set more particularly, to a kind of cutting of annular cutting type CFG pile crowns
It is standby.
Background technology
CFG stakes can utilize industrial waste flyash and aggregate chips to make admixture, and construction costs is cheap, is applied in building foundation treatment
Man-hour is widely used, and generally, CFG pile driving construction quantity is big, and the cutting efficiency of CFG pile crowns also turns into construction hardly possible with quality
Topic, CFG pile crowns cut surface requires smooth, smooth, in the concrete pipe base basement process such as high-speed railway, common railway, highway,
Using very extensive, quality control standard is higher, and existing CFG pile crowns cutting equipment has two kinds, and one kind is by electric cutting saw
It is fixedly mounted on two wheel dollies, still, because two wheel dollies can not keep balancing, and equipment fixes needs and fills out shoveling to adjust
Highly, need to draw cable additionally, due to electrical equipment, thus cause operating efficiency low；Another kind is to use the plug-type cutting of four-wheel
Although equipment, the plug-type cutting equipment of four-wheel overcome the defects of two wheel dollies can not keep balance, still, actually used
Cheng Zhong, however it remains following deficiency：1st, due to needing the diverse location on the circumferencial direction of CFG stakes to be cut, with ground
On the basis of, the position of multiple bearing horizontal resection, do not ensure that the flatness of pile crown cut surface；2nd, the depth cut every time needs
Want manual control, it is impossible to ensure that the depth cut every time is consistent, cause to cut unstable, security is poor；3rd, when running into subgrade
When, wheeled push-pull device is not easy to operate；In order to overcome deficiency of the prior art, the utility model, which provides one kind, accurately to be determined
The annular cutting type CFG pile crown cutting equipments of position.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of ring cutting
Formula CFG pile crown cutting equipments, its is simple in construction, reasonable in design, by setting the circular orientation being connected with the cutter device to fill
Put, and the circular orientation device includes retainer ring and the loose collar that is sleeved on the outside of the retainer ring, by by the fixation
Ring is fixedly mounted in CFG stakes, you can determines the particular location of CFG pile crown cutting-heights, it is only necessary to utilizes circular orientation device
One-time positioning, by the way of ring cutting, the flatness of CFG pile crown cut surfaces is not only ensure that, and cutting efficiency is high, and cutting is flat
Surely, security is good, easy to utilize.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of annular cutting type CFG pile crowns cutting is set
It is standby, it is characterised in that：The circular orientation device being connected including cutter device and with the cutter device, the cutter device include
Frame, the drive mechanism in the frame and the vertical rotary shaft being connected with the drive mechanism, the vertical rotation
The top of axle is connected by transmission mechanism with the drive mechanism, and the bottom of the vertical rotary shaft is provided with scribing wheel, institute
Stating frame includes the sleeve installed for vertical rotary shaft and the horizontal mounting plate being connected on its circumference face, the circular orientation
Device includes the retainer ring being arranged in CFG stakes and the activity for being sleeved on the outside of the retainer ring and being rotated around the retainer ring
Ring, the retainer ring are connected with the second semicircle retainer ring by the first semicircle retainer ring and formed, and the loose collar is flexible by the first half
Rotating ring and the second semicircle loose collar connection composition, the loose collar are rotatably connected on the side of horizontal mounting plate.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：The first semicircle retainer ring and the second half
Circle retainer ring includes the upper annular plate and lower annular plate that be arranged in parallel, and it is vertical be laid in upper annular plate and lower annular plate it
Between wallboard, the top tight pieces of CFG stake peripheries are provided perpendicular on the wallboard.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：One end of the first semicircle retainer ring and
One end of second semicircle retainer ring is hinged, and the other end of the other end of the first semicircle retainer ring and the second semicircle retainer ring leads to
Cross retaining mechanism connection.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：The retaining mechanism includes being rotatably connected on
The threaded rod of the first semicircle retainer ring other end and the locking nut with the shaft.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：One end of the first semicircle loose collar and
One end of second semicircle loose collar by hinge, the other end of the first semicircle loose collar and the second semicircle loose collar
The other end is connected by latch.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：The first semicircle loose collar and the second half
Roller is provided with flexible rotating ring, the roller housing is in fixing axle, and the roller is on the upper surface of the retainer ring
Slide.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：Behaviour is provided with the periphery of the sleeve
Make handle.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：The drive mechanism is motor, the electricity
Machine is arranged on the another side of horizontal mounting plate.
A kind of above-mentioned annular cutting type CFG pile crown cutting equipments, it is characterised in that：The transmission mechanism is belt drive
Structure, the belt gear include the driving wheel, driven in vertical rotary shaft on the output shaft of motor
Wheel and the belt on the driving wheel and driven pulley.
The utility model has advantages below compared with prior art：
1st, the utility model is by setting the circular orientation device being connected with the cutter device, and the circular orientation fills
Put including retainer ring and the loose collar that is sleeved on the outside of the retainer ring, by the way that the retainer ring is fixedly mounted in CFG stakes,
The particular location of CFG pile crown cutting-heights is can determine that, by drive mechanism driving vertical rotary shaft rotation, is cut so as to drive
Cutter wheel rotates, and operating personnel only need to promote whole cutting equipment to turn around around CFG stakes rotation, you can complete a CFG stake
The cutting operation of head, because the circular orientation device is fixedly set in CFG stakes, and the circular orientation device and cutter
Height between wheel is certain, therefore it may only be necessary to using circular orientation device one-time positioning, by the way of ring cutting, not only ensures
The flatness of CFG pile crown cut surfaces, and cutting efficiency is high, and cutting is steady, and security is good.
2nd, the utility model is by the retainer ring and the loose collar by being disposed as open-close type, i.e., described retainer ring by
First semicircle retainer ring connects one end hinge of composition, the first semicircle retainer ring and the second semicircle retainer ring with the second semicircle retainer ring
Connect, the first semicircle retainer ring is connected with the other end of the second semicircle retainer ring by retaining mechanism, the semicircle of loose collar first
Cut with scissors by bearing pin one end of loose collar and the second semicircle loose collar connection composition, the first semicircle loose collar and the second semicircle loose collar
Connect, the other end of the first semicircle loose collar and the second semicircle loose collar is connected by latch, realizes circular orientation device
Fast assembling-disassembling, improve the efficiency of CFG pile crowns cutting.
3rd, the utility model is improved described by setting roller on the first semicircle loose collar and the second semicircle loose collar
The flexibility that loose collar rotates, avoids the loose collar and causes to wear due to friction with the retainer ring, improve use
Life-span.
4th, the utility model is simple in construction, easy to operate, easy to utilize.
In summary, the utility model is simple in construction, reasonable in design, by setting the annular being connected with the cutter device
Positioner, and the circular orientation device includes retainer ring and the loose collar that is sleeved on the outside of the retainer ring, by by institute
State retainer ring to be fixedly mounted in CFG stakes, you can determine the particular location of CFG pile crown cutting-heights, it is only necessary to fixed using annular
Position device one-time positioning, by the way of ring cutting, the flatness of CFG pile crown cut surfaces is not only ensure that, and cutting efficiency is high,
Cutting is steady, and security is good, easy to utilize.
Below by drawings and examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the utility model circular orientation device and the connection relationship diagram of CFG stakes.
Description of reference numerals:
1-1-horizontal mounting plate；1-2-sleeve；1-3-operation handle；
The semicircle retainer rings of 2-1-first；2-1-1-upper annular plate；2-1-2-lower annular plate；
2-1-3-lower annular plate；The semicircle retainer rings of 2-2-second；3-press closer part；
The semicircle loose collars of 4-1-first；The semicircle loose collars of 4-2-second；5-fixing axle；
6-roller；7-threaded rod；8-locking nut；
9-bearing pin；10-latch；11-motor；
12-vertical rotary shaft；13-1-driving wheel；13-2-driven pulley；
13-3-belt；14-scribing wheel；15-scribing wheel protective cover；
16-belt protection cover；17-CFG stakes；18-hinge ear.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes cutter device and determined with the annular that the cutter device is connected
Position device, the cutter device include frame, the drive mechanism in the frame and are connected with the drive mechanism
Vertical rotary shaft 12, the top of the vertical rotary shaft 12 are connected by transmission mechanism with the drive mechanism, the vertical rotation
The bottom of rotating shaft 12 is provided with scribing wheel 14, and the frame includes the sleeve 1-2 installed for vertical rotary shaft 12 and is connected to
Horizontal mounting plate 1-1 on sleeve 1-2 peripheries, the circular orientation device include be arranged on CFG stakes 17 on retainer ring and
The loose collar for being sleeved on the outside of the retainer ring and being rotated around the retainer ring, the retainer ring is by the first semicircle retainer ring 2-
1 connects composition with the second semicircle retainer ring 2-2, and the loose collar is by the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2
Connection composition, the loose collar are rotatably connected on horizontal mounting plate 1-1 side.
By setting the circular orientation device being connected with the cutter device, and the circular orientation device includes retainer ring
With the loose collar being sleeved on the outside of the retainer ring, by the way that the retainer ring is fixedly mounted in CFG stakes 17, you can it is determined that
The particular location of CFG pile crown cutting-heights, rotated by drive mechanism driving vertical rotary shaft 12, so as to drive scribing wheel
14 rotations, promote the gantry rotation by operating personnel, scribing wheel 14 is moved closer to fixed cleavage in CFG stakes 17
Put, until scribing wheel 14 contacts with CFG stakes 17 and starts to cut into CFG stakes 17, the gantry rotation is continued to press on, by institute
Stating frame drives the loose collar to be rotated around the retainer ring, now, operating personnel only need to promote whole cutting equipment around
The rotation of CFG stakes 17 to turn around, you can complete the cutting operation of a CFG pile crown, fix and be set with due to the circular orientation device
In CFG stakes 17, and the height between the circular orientation device and scribing wheel 14 is certain, therefore it may only be necessary to one-time positioning,
By the way of ring cutting, the flatness of CFG pile crown cut surfaces is not only ensure that, and cutting efficiency is high, and cutting is steady, security
It is good.
The retainer ring is formed by the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 connections, it is flexible by the first half
Rotating ring 4-1 and the second semicircle loose collar 4-2 connections form the loose collar, primarily to being easy to dismount, due to general construction
The quantity of the CFG stakes 17 at scene is big, and in order to improve the efficiency of CFG pile crowns cutting, the circular orientation device needs to meet quickly
The requirement of dismounting, therefore, the retainer ring and the loose collar are disposed as open-close type, i.e., described retainer ring is consolidated by the first semicircle
Determine ring 2-1 and the second semicircle retainer ring 2-2 connections composition, loose collar the first semicircle loose collar 4-1 and the second semicircle activity
Ring 4-2 connections form.
In the present embodiment, the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 are upper including be arrangeding in parallel
Annular slab 2-1-1 and lower annular plate 2-1-2, and the vertical wall being laid between upper annular plate 2-1-1 and lower annular plate 2-1-2
The top tight pieces 3 of the periphery of CFG stakes 17 are provided perpendicular on plate 2-1-3, the wallboard 2-1-3.
In the present embodiment, one end of the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 one end are hinged,
The other end of the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 other end are connected by retaining mechanism.
As shown in figure 3, the retaining mechanism includes the threaded rod 7 for being rotatably connected on the first semicircle retainer ring 2-1 other ends
With the locking nut 8 coordinated with threaded rod 7, baffle plate is provided with the second semicircle retainer ring 2-2 other ends, on the baffle plate
The open slot passed through for threaded rod 7 is offered, the threaded rod 7 is locked through the baffle plate by locking nut 8.
During actual use, one end has been hinged to the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 rings of completion
Shape is sleeved in CFG stakes 17, then, using the retaining mechanism by the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2
The other end is locked, and will be rotatably connected on the threaded rods 7 of the first semicircle retainer ring 2-1 other ends through the opening on the baffle plate
Groove is locked by locking nut 8, then, is consolidated the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 using top tight pieces 3
It is scheduled on the periphery of CFG stakes 17.
Preferably, top tight pieces 3 use puller bolt, and the quantity of the puller bolt is multiple, it should be noted that by
It is smaller in the thickness of the wallboard, it is unfavorable for the installation of the puller bolt, therefore, in order to ensure the connection of the puller bolt
Intensity, the pressure of the puller bolt is improved, need to be welded with the nut coordinated with the puller bolt on the wallboard, even
Connect reliably, cost is low.
When needing to dismantle the retainer ring, multiple puller bolts are screwed into release first, then screw release locking nut
8, threaded rod 7 is taken out from the open slot, the first semicircle retainer ring 2-1 and the second semicircle retainer ring 2-2 other end will
It is disassembled, it is easy to operate, it is easy to utilize.
In the present embodiment, one end of the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2 one end pass through pin
Axle 9 is be hinged, and the other end of the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2 other end are connected by latch 10
Connect, during actual use, one end has been hinged to the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2 annular sleeves of completion
In the retainer ring, latch 10 is inserted in the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2 other end, i.e.,
The installation of the loose collar can be achieved.
As depicted in figs. 1 and 2, it is provided with roller on the first semicircle loose collar 4-1 and the second semicircle loose collar 4-2
6, the roller 6 is sleeved in fixing axle 5, and the roller 6 slides on the upper surface of the retainer ring, sets the mesh of roller 6
Primarily to improve the flexibility that the loose collar rotates, avoid the loose collar from being made with the retainer ring due to friction
Into abrasion, service life is improved.
Preferably, the quantity of roller 6 is four, and four rolling 6 is uniformly laid on the loose collar.
In the present embodiment, it is provided with the outer circumference surface of the loose collar for being rotatablely connected with horizontal mounting plate 1-1
Ear 18 is cut with scissors, the jointed shaft coordinated with hinge ear 18 is provided with the left surface of the horizontal mounting plate 1-1, due in cutting process,
Need to ensure that scribing wheel 14 is necessary away from CFG stakes 17 before being cut, so, pass through the loose collar and horizontal mounting plate 1-
1 rotation connection so that scribing wheel 14 with horizontal mounting plate 1-1 rotate move closer to CFG stakes 17, until scribing wheel 14 with
Cutting is realized in the contact of CFG stakes 17.
In the present embodiment, operation handle 1-3 is provided with the periphery of the sleeve 1-2.
In the present embodiment, the drive mechanism is motor 11, and the motor 11 is arranged on horizontal mounting plate 1-1 opposite side
It is simple in construction on face, it is reasonable in design, the balance of cutting equipment can be ensured.
In the present embodiment, the transmission mechanism is belt gear, and the belt gear includes being arranged on motor
Driving wheel 13-1 on 11 output shaft, the driven pulley 13-2 in vertical rotary shaft 12 and installed in the driving wheel
Belt 13-3 on 13-1 and driven pulley 13-2.
In the present embodiment, in addition to for protecting belt 13-3 belt protection cover 16 and for protecting scribing wheel 14
Scribing wheel protective cover 15, enable to the belt gear to keep cleaning using belt protection cover 16, ensure transmission
Stability, protective action can be played to scribing wheel 14 using scribing wheel protective cover 15, improve the use of scribing wheel 14
In the life-span, meanwhile, it is capable to avoid scribing wheel 14 from causing unexpected injury to operating personnel, improve the security of operation.
During actual use, first, according to the design requirement of CFG pile crown cutting-heights, the retainer ring is set with and locked
It is sleeved in CFG stakes 17, and by the loose collar in the retainer ring；Secondly, by the cutter device and the retainer ring
Rotation connection；Then, start motor 11, operating personnel hand-held operation handle 1-3, promote the gantry rotation and cause cutter
Wheel 14 moves closer to CFG stakes 17, until scribing wheel 14 contacts with CFG stakes 17 and starts to cut into CFG stakes 17, continues to press on
The gantry rotation, the loose collar is driven to be rotated around the retainer ring by the frame, now, operating personnel only need to push away
Move whole cutting equipment to turn around around the rotation of CFG stakes 17, you can complete the cutting operation of a CFG pile crown, it should be noted that
Because the quantity of the CFG stakes 17 of general job site is big, therefore two circular orientation devices can be used at the construction field (site)
The mode being used alternatingly, the efficiency of CFG pile crowns cutting can be effectively improved, easy to operate, not only CFG pile crowns cut surface is smooth
Degree is high, and cutting efficiency is high, and cutting is steady, and security is good.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
- A kind of 1. annular cutting type CFG pile crown cutting equipments, it is characterised in that：It is connected including cutter device and with the cutter device Circular orientation device, the cutter device include frame, the drive mechanism in the frame and with the drive mechanism The vertical rotary shaft (12) of connection, the top of the vertical rotary shaft (12) are connected by transmission mechanism with the drive mechanism, The bottom of the vertical rotary shaft (12) is provided with scribing wheel (14), and the frame is included for vertical rotary shaft (12) installation Sleeve (1-2) and the horizontal mounting plate (1-1) being connected on sleeve (1-2) periphery, the circular orientation device include installation Retainer ring in CFG stakes (17) and the loose collar for being sleeved on the outside of the retainer ring and being rotated around the retainer ring, it is described Retainer ring is made up of the first semicircle retainer ring (2-1) and the connection of the second semicircle retainer ring (2-2), and the loose collar is by the first semicircle Loose collar (4-1) and the second semicircle loose collar (4-2) connection composition, the loose collar are rotatably connected on horizontal mounting plate (1-1) Side on.
- 2. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1, it is characterised in that：First semicircle is consolidated Determine upper annular plate (2-1-1) and lower annular plate (2-1- that ring (2-1) and the second semicircle retainer ring (2-2) include be arrangeding in parallel 2) wallboard (2-1-3), and being vertically laid between upper annular plate (2-1-1) and lower annular plate (2-1-2), the wallboard The top tight pieces (3) of CFG stakes (17) periphery are provided perpendicular on (2-1-3).
- 3. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1 or 2, it is characterised in that：First semicircle One end of retainer ring (2-1) and one end of the second semicircle retainer ring (2-2) are hinged, the first semicircle retainer ring (2-1) it is another One end is connected with the other end of the second semicircle retainer ring (2-2) by retaining mechanism.
- 4. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 3, it is characterised in that：The retaining mechanism bag Include the threaded rod (7) for being rotatably connected on first semicircle retainer ring (2-1) other end and the locking screw coordinated with the threaded rod (7) Female (8).
- 5. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1, it is characterised in that：Described the first half is flexible One end of rotating ring (4-1) and one end of the second semicircle loose collar (4-2) are be hinged by bearing pin (9), the first semicircle loose collar The other end of the other end of (4-1) and the second semicircle loose collar (4-2) is connected by latch (10).
- 6. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1, it is characterised in that：Described the first half is flexible Roller (6) is provided with rotating ring (4-1) and the second semicircle loose collar (4-2), the roller (6) is sleeved in fixing axle (5), The roller (6) is slided on the upper surface of the retainer ring.
- 7. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1, it is characterised in that：The sleeve (1-2) Operation handle (1-3) is provided with periphery.
- 8. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 1, it is characterised in that：The drive mechanism is Motor (11), the motor (11) are arranged in horizontal mounting plate (1-1).
- 9. according to a kind of annular cutting type CFG pile crown cutting equipments described in claim 8, it is characterised in that：The transmission mechanism is Belt gear, the belt gear include driving wheel (13-1), the installation being arranged on the output shaft of motor (11) Driven pulley (13-2) in vertical rotary shaft (12) and the skin on the driving wheel (13-1) and driven pulley (13-2) Band (13-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511197.4U CN206747687U (en) | 2017-05-09 | 2017-05-09 | A kind of annular cutting type CFG pile crown cutting equipments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511197.4U CN206747687U (en) | 2017-05-09 | 2017-05-09 | A kind of annular cutting type CFG pile crown cutting equipments |
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| Publication Number | Publication Date |
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| CN206747687U true CN206747687U (en) | 2017-12-15 |
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ID=60617579
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720511197.4U Active CN206747687U (en) | 2017-05-09 | 2017-05-09 | A kind of annular cutting type CFG pile crown cutting equipments |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060958A (en) * | 2018-09-11 | 2018-12-21 | 安徽宏泰交通工程设计研究院有限公司 | Intelligent dynamic testing of pile instrument |
| CN110725316A (en) * | 2019-09-20 | 2020-01-24 | 杨君成 | Vertical pile cutting machine for cutting cylinders |
-
2017
- 2017-05-09 CN CN201720511197.4U patent/CN206747687U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060958A (en) * | 2018-09-11 | 2018-12-21 | 安徽宏泰交通工程设计研究院有限公司 | Intelligent dynamic testing of pile instrument |
| CN110725316A (en) * | 2019-09-20 | 2020-01-24 | 杨君成 | Vertical pile cutting machine for cutting cylinders |
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