CN110039230A - A kind of welded device of prefabricated pile lifting - Google Patents
A kind of welded device of prefabricated pile lifting Download PDFInfo
- Publication number
- CN110039230A CN110039230A CN201910359709.3A CN201910359709A CN110039230A CN 110039230 A CN110039230 A CN 110039230A CN 201910359709 A CN201910359709 A CN 201910359709A CN 110039230 A CN110039230 A CN 110039230A
- Authority
- CN
- China
- Prior art keywords
- prefabricated pile
- prefabricated
- motor
- fixedly connected
- toothed disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 238000003466 welding Methods 0.000 claims abstract description 46
- 230000003028 elevating effect Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000006467 substitution reaction Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of prefabricated piles to lift welded device, it is related to prefabricated pile installing area, including hoisting platform and loop wheel machine, it further include the welder being fixedly connected with hoisting platform, the welder successively includes elevating mechanism from top to bottom, rotating mechanism and the symmetrical welding mechanism of at least two groups, when use, the hoisting prefabricated stake of loop wheel machine passes through the hole for hoist opened up on hoisting platform, then prefabricated pile is driven underground vertically by existing static pressure equipment, until the upper end of prefabricated pile is apart from ground 0.5m or so, elevating mechanism drives rotating mechanism steady lifting synchronous with welding mechanism, welding mechanism is enabled to be directed at the seam crossing of two prefabricated piles, welding mechanism is as rotating mechanism is to the rotation of prefabricated pile gradually solder joint, manually prefabricated pile interface is welded to realize effectively substitution.
Description
Technical field
The present invention relates to prefabricated pile installing areas more particularly to a kind of prefabricated pile to lift welded device.
Background technique
Prefabricated pile, just refer to piling scene or nearby it is prefabricated on the spot, shorter stake can also produce in precast plant, spy
Point be can bear biggish load, it is firm it is durable, speed of application is fast, prefabricated pile is the various materials made of factory or construction site
Material, various forms of stakes (such as timber, concrete square pile, prestressed concrete pipe pile, piling bar), are played stake with sinking apparatus
Enter, be pressed into or shake in burying;Chinese architecture construction field is mainly concrete precast pile and piling bar two using more prefabricated pile
Major class.
Existing prefabricated pile in the case where curtailment, staff then calculate in advance need to weld several sections it is prefabricated
Stake, has metal pile head in the both ends pre-plugged of prefabricated pile, as prefabricated pile is driven underground until the upper end is certain high from the ground
The lower end of next prefabricated pile, is then aligned by degree using crane with the prefabricated pile upper end being driven underground, by welding two
Prefabricated pile welds together, but existing welding sequence is generallyd use and manually welded, but due to the weight of prefabricated pile
It is larger, if there is safety accident, then it is very likely to cause casualties, and human weld's joint efficiency is low, it is difficult to full
Sufficient enterprise development demand, therefore how to substitute and manually the seam of prefabricated pile is welded into for those skilled in the art
Urgent problem to be solved.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of prefabricated pile lifting is provided
Welded device, which, which effectively substitutes, manually welds prefabricated pile interface.
The present invention is to be achieved by the following technical programs: a kind of welded device of prefabricated pile lifting, including lifting
Platform and loop wheel machine, loop wheel machine are fixed on hoisting platform, and the hole for hoist for hanging in prefabricated pile, loop wheel machine are offered in the middle part of hoisting platform
Hoisting prefabricated stake passes through hole for hoist, further includes the welder being fixedly connected with hoisting platform, and welder is from top to bottom successively
Including elevating mechanism, rotating mechanism and the symmetrical welding mechanism of at least two groups, under the upper end and hoisting platform of elevating mechanism
Surface is fixedly connected, and rotating mechanism and welding mechanism are by elevating mechanism oscilaltion, and welding mechanism is with the central axis of prefabricated pile
Line is that symmetrical centre is fixedly connected with rotating mechanism, and welding mechanism is used to the seam of upper and lower two prefabricated piles carrying out welding company
It connects.
According to the above technical scheme, it is preferable that elevating mechanism is scissors elevating mechanism, and scissors elevating mechanism includes scissors
Frame, pedestal, two groups of sliding rails, sliding block, nut pedestal, first motor and the first screw rod, two groups of sliding rails respectively with lifting platform and bottom
Seat is fixedly connected, and the right end of shear shank is articulated and connected with sliding block and nut pedestal respectively, and sliding block and nut pedestal and sliding rail slide
Connection, the left end of shear shank are articulated and connected with pedestal and lifting platform respectively, and first motor is fixedly connected with lifting platform, first motor
The first screw rod is driven to rotate, the first screw rod drives nut pedestal to move back and forth.
According to the above technical scheme, it is preferable that rotating mechanism includes the second motor, fixed disk and toothed disc, fixed disk
And the through-hole of insertion prefabricated pile is offered in the middle part of toothed disc, fixed disk is fixedly connected with lifting platform, toothed disc and fixed disk
Rotation connection, the rotation of the second motor-driven gear disk.
According to the above technical scheme, it is preferable that circular groove is offered on the outside of fixed disk, toothed disc is located at circular groove
It is interior.
According to the above technical scheme, it is preferable that the inner wall of circular groove is equipped with multiple groups ball.
According to the above technical scheme, it is preferable that first motor and the second motor are servo motor or stepper motor.
According to the above technical scheme, it is preferable that welding mechanism includes the feeder being connected with toothed disc and and feeding
The welding gun that machine is fixedly connected.
According to the above technical scheme, it is preferable that strip through-hole is offered on toothed disc, the central axis of strip through-hole passes through
The center of toothed disc, feeder are fixedly connected by passing through the Quick Release of strip through-hole with toothed disc.
The beneficial effects of the present invention are: the hoisting prefabricated stake of loop wheel machine of the invention passes through the hole for hoist opened up on hoisting platform,
Then prefabricated pile is driven underground vertically by existing static pressure equipment etc. until the top of prefabricated pile is apart from ground 0.5m or so,
Elevating mechanism drives rotating mechanism steady lifting synchronous with welding mechanism, so that welding mechanism is directed at the seam of two prefabricated piles
Place, welding mechanism is as rotating mechanism is to the rotation of prefabricated pile gradually solder joint, to realize effectively substitution manually to pre-
Staking mouth processed is welded.
Detailed description of the invention
Fig. 1 shows the schematic view of the front view of embodiment according to the present invention.
Fig. 2 shows the schematic view of the front view of the welder of embodiment according to the present invention.
In figure: 1, hoisting platform;2, loop wheel machine;3, hole for hoist;4, welder;5, elevating mechanism;6, rotating mechanism;7, it welds
Connection mechanism;8, prefabricated pile;9, seam;10, shear shank;11, pedestal;12, sliding rail;13, nut pedestal;14, first motor;15,
First screw rod;16, the second motor;17, fixed disk;18, toothed disc;19, feeder;20, welding gun;21, lifting platform;22, sliding block.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and most
The present invention is described in further detail for good embodiment.
As shown, the present invention provides a kind of prefabricated piles to lift welded device, including hoisting platform 1 and loop wheel machine
2, loop wheel machine 2 is fixed on hoisting platform 1, and the middle part of hoisting platform 1 offers the hole for hoist 3 for hanging in prefabricated pile 8, and loop wheel machine 2 lifts
Prefabricated pile 8 passes through hole for hoist 3, and hoisting platform 1 can effectively prevent prefabricated pile 8 to topple over, and improves safety coefficient, further include and
The welder 4 that hoisting platform 1 is fixedly connected, welder 4 from top to bottom successively include elevating mechanism 5, rotating mechanism 6 and
The symmetrical welding mechanism 7 of at least two groups, the upper end of elevating mechanism 5 are fixedly connected with the lower surface of hoisting platform 1, rotating mechanism 6
With welding mechanism 7 by 5 oscilaltion of elevating mechanism, welding mechanism 7 is using the central axis of prefabricated pile 8 as symmetrical centre and rotation
Mechanism 6 is fixedly connected, and welding mechanism 7 is for the seam 9 of upper and lower two prefabricated piles 8 to be welded to connect, when work, the present invention
The hoisting prefabricated stake 8 of loop wheel machine 2 pass through the hole for hoist 3 that opens up on hoisting platform 1, then will be prefabricated by existing static pressure equipment etc.
The top up to prefabricated pile 8 is driven underground apart from ground 0.5m or so in stake 8 vertically, but since static pressure equipment is difficult to accurately to
Prefabricated pile 8 squeezes into set depth, so elevating mechanism 5 drives the steady lifting synchronous with welding mechanism 7 of rotating mechanism 6, so that weldering
Connection mechanism 7 is aligned at the seam 9 of two prefabricated piles 8, and welding mechanism 7 gradually welds the rotation of prefabricated pile 8 with rotating mechanism 6
Seam 9 manually welds 8 interface of prefabricated pile to realize effectively substitution.
According to above-described embodiment, it is preferable that for driving 5 type of elevating mechanism of rotating mechanism 6 and welding mechanism 7 very
More, present invention applicant devises a kind of scissors elevating mechanism 5, and scissors elevating mechanism 5 includes shear shank 10,11, two groups of pedestal
Sliding rail 12, sliding block 22, nut pedestal 13, first motor 14 and the first screw rod 15, two groups of sliding rails 12 respectively with lifting platform 21 and
Pedestal 11 is fixedly connected, and the right end of shear shank 10 is articulated and connected with sliding block 22 and nut pedestal 13 respectively, sliding block 22 and nut base
Seat 13 is slidably connected with sliding rail 12, and the left end of shear shank 10 is articulated and connected with pedestal 11 and lifting platform 21 respectively, first motor 14
It being fixedly connected with lifting platform 21, first motor 14 drives the rotation of the first screw rod 15, and the first screw rod 15 drives nut pedestal 13 to move,
To pass through the height of the gathering of shear shank 10 or the adjusting lifting platform 21 of expansion exactly.
According to above-described embodiment, it is preferable that rotating mechanism 6 is fixedly connected with lifting platform 21, and rotating mechanism 6 includes the second electricity
The central axis of machine 16, fixed disk 17 and toothed disc 18, fixed disk 17 and toothed disc 18 is overlapped, fixed disk 17 and toothed disc
18 middle part offers the through-hole of insertion prefabricated pile 8, and fixed disk 17 is fixedly connected with lifting platform 21, toothed disc 18 and fixed disk 17
Rotation connection, 16 drive gear disk of the second motor, 18 smooth rotation.
According to above-described embodiment, it is preferable that welding mechanism 7 include the feeder 19 being connected with toothed disc 18 and with give
The welding gun 20 that material machine 19 is fixedly connected.
Specific workflow is as follows:
The hoisting prefabricated stake 8 of loop wheel machine 2 of the invention passes through the hole for hoist 3 opened up on hoisting platform 1, then by existing quiet
Prefabricated pile 8 is driven underground pressure equipment etc. vertically until the top of prefabricated pile 8 is in ground 0.5m or so, elevating mechanism 5
First motor 14 drives screw rod rotation, and screw rod drives the smooth sliding on sliding rail 12 of nut pedestal 13, due to 10 right end of shear shank
It is articulated and connected with nut pedestal 13, so the gathering or expansion by shear shank 10 adjust lifting platform 21, rotating mechanism 6 and welding
The height of mechanism 7 enables welding mechanism 7 to be accurately aimed at seam 9;16 drive gear disk of the second motor of rotating mechanism 6
18 are rotatablely connected around fixed disk 17, and welding mechanism 7 is fixedly connected with toothed disc 18, connect so welding mechanism 7 can be surround
9 welding of seam;Using the central axis of prefabricated pile 8 as symmetrical centre, there are the symmetrical welding mechanisms 7 of at least two groups, can be symmetrical simultaneously
Abutment joint 9 is welded, to guarantee the whole verticality of prefabricated pile 8.
According to above-described embodiment, it is preferable that the outside of fixed disk 17 offers circular groove, and toothed disc 18 is located at round recessed
In slot, toothed disc 18 can be effectively prevent to fall off from fixed disk 17.
According to above-described embodiment, it is preferable that the inner wall of circular groove is equipped with multiple groups ball, and ball can reduce toothed disc 18
Frictional resistance in circular groove rotation process enables the more precise and high efficiency of toothed disc 18 that welding mechanism 7 is driven to complete
Welding.
According to above-described embodiment, it is preferable that first motor 14 and the second motor 16 are servo motor or stepper motor, lifting
Mechanism 5 need to guarantee that welding mechanism 7 can be accurately aimed at seam 9, and rotating mechanism 6 drives welding structure at the uniform velocity to complete to weld, so
Either elevating mechanism 5 and rotating mechanism 6, the requirement to precision is all very high, and servo motor and stepper motor precision are all enough
Meet demand.
According to above-described embodiment, it is preferable that offer strip through-hole on toothed disc 18, the central axis of strip through-hole passes through
The center of toothed disc 18, feeder 19 are fixedly connected by passing through the Quick Release of strip through-hole with toothed disc 18, the size of prefabricated pile 8
Specification is many kinds of, and the center of welding mechanism 7 Yu toothed disc 18 can be quickly adjusted by Quick Release, and the device is enabled to be applicable in
In the prefabricated pile 8 of more specifications.
The beneficial effects of the present invention are: the hoisting prefabricated stake 8 of loop wheel machine 2 of the invention passes through the lifting opened up on hoisting platform 1
Then hole 3 prefabricated pile 8 is driven underground vertically by existing static pressure equipment etc., until the top of prefabricated pile 8 is apart from ground
0.5m or so, elevating mechanism 5 drives the steady lifting synchronous with welding mechanism 7 of rotating mechanism 6, so that welding mechanism 7 is directed at two
At the seam 9 of prefabricated pile 8, welding mechanism 7 is as rotating mechanism 6 is to the rotation of prefabricated pile 8 gradually solder joint 9, to realize
Effective substitution manually welds 8 interface of prefabricated pile.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of prefabricated pile lifts welded device, including hoisting platform and loop wheel machine, loop wheel machine are fixed on hoisting platform, are hung
The hole for hoist for hanging in prefabricated pile is offered in the middle part of assembling platform, the hoisting prefabricated stake of loop wheel machine passes through hole for hoist, which is characterized in that also wraps
The welder being fixedly connected with hoisting platform is included, the welder successively includes elevating mechanism, rotating mechanism from top to bottom
And the symmetrical welding mechanism of at least two groups, the upper end of the elevating mechanism is fixedly connected with the lower surface of hoisting platform, described
By elevating mechanism oscilaltion, the welding mechanism is in symmetrical with the central axis of prefabricated pile for rotating mechanism and welding mechanism
The heart is fixedly connected with rotating mechanism, and the welding mechanism is for the seam of upper and lower two prefabricated piles to be welded to connect.
2. a kind of prefabricated pile according to claim 1 lifts welded device, which is characterized in that the elevating mechanism is
Scissors elevating mechanism, the scissors elevating mechanism include shear shank, pedestal, two groups of sliding rails, sliding block, nut pedestal, first motor
And first screw rod, two groups of sliding rails are fixedly connected with lifting platform and pedestal respectively, the right end of the shear shank respectively with sliding block and
The articulated connection of nut pedestal, the sliding block and nut pedestal be slidably connected with sliding rail, the left end of the shear shank respectively with pedestal
It being articulated and connected with lifting platform, the first motor is fixedly connected with lifting platform, and the first motor drives the rotation of the first screw rod, the
One screw rod drives nut pedestal to move back and forth.
3. a kind of prefabricated pile according to claim 2 lifts welded device, which is characterized in that the rotating mechanism packet
The second motor, fixed disk and toothed disc are included, the through-hole of insertion prefabricated pile is offered in the middle part of the fixed disk and toothed disc,
The fixed disk is fixedly connected with lifting platform, and the toothed disc and fixed disk are rotatablely connected, the second motor-driven gear disk
Rotation.
4. a kind of prefabricated pile according to claim 3 lifts welded device, which is characterized in that outside the fixed disk
Side offers circular groove, and the toothed disc is located in the circular groove.
5. a kind of prefabricated pile according to claim 4 lifts welded device, which is characterized in that the circular groove
Inner wall is equipped with multiple groups ball.
6. a kind of prefabricated pile according to claim 5 lifts welded device, which is characterized in that the first motor and
Second motor is servo motor or stepper motor.
7. a kind of prefabricated pile according to claim 1 lifts welded device, which is characterized in that the welding mechanism packet
The welding gun for including the feeder being connected with toothed disc and being fixedly connected with feeder.
8. a kind of prefabricated pile according to claim 7 lifts welded device, which is characterized in that opened on the toothed disc
Equipped with strip through-hole, the central axis of the strip through-hole passes through the center of toothed disc, and the feeder passes through logical across bar shaped
The Quick Release in hole is fixedly connected with toothed disc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910359709.3A CN110039230A (en) | 2019-04-30 | 2019-04-30 | A kind of welded device of prefabricated pile lifting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910359709.3A CN110039230A (en) | 2019-04-30 | 2019-04-30 | A kind of welded device of prefabricated pile lifting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110039230A true CN110039230A (en) | 2019-07-23 |
Family
ID=67280356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910359709.3A Pending CN110039230A (en) | 2019-04-30 | 2019-04-30 | A kind of welded device of prefabricated pile lifting |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110039230A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105382482A (en) * | 2015-12-25 | 2016-03-09 | 广东迪生电力钢构器材有限公司 | Flange welding fixing device |
KR101630433B1 (en) * | 2015-03-03 | 2016-06-14 | 이상면 | Pile welding equipment |
CN106351221A (en) * | 2016-09-23 | 2017-01-25 | 中淳高科桩业股份有限公司 | Multifunctional pile planting machine and pile planting method thereof |
CN206561230U (en) * | 2017-03-20 | 2017-10-17 | 内蒙古机电职业技术学院 | A kind of PLC controls welder |
CN208374541U (en) * | 2018-06-20 | 2019-01-15 | 江苏地基工程有限公司 | Welder is used in prefabricated pile connection |
CN208450953U (en) * | 2018-06-25 | 2019-02-01 | 山东天元建设机械有限公司 | A kind of column foot welding manual displacement device |
CN208513977U (en) * | 2018-06-20 | 2019-02-19 | 上海中船三井造船柴油机有限公司 | A kind of tooling for elbow pipe welding |
CN210281155U (en) * | 2019-04-30 | 2020-04-10 | 江苏楼翔建设有限公司 | Integrative device of precast pile hoist and mount welding |
-
2019
- 2019-04-30 CN CN201910359709.3A patent/CN110039230A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101630433B1 (en) * | 2015-03-03 | 2016-06-14 | 이상면 | Pile welding equipment |
CN105382482A (en) * | 2015-12-25 | 2016-03-09 | 广东迪生电力钢构器材有限公司 | Flange welding fixing device |
CN106351221A (en) * | 2016-09-23 | 2017-01-25 | 中淳高科桩业股份有限公司 | Multifunctional pile planting machine and pile planting method thereof |
CN206561230U (en) * | 2017-03-20 | 2017-10-17 | 内蒙古机电职业技术学院 | A kind of PLC controls welder |
CN208374541U (en) * | 2018-06-20 | 2019-01-15 | 江苏地基工程有限公司 | Welder is used in prefabricated pile connection |
CN208513977U (en) * | 2018-06-20 | 2019-02-19 | 上海中船三井造船柴油机有限公司 | A kind of tooling for elbow pipe welding |
CN208450953U (en) * | 2018-06-25 | 2019-02-01 | 山东天元建设机械有限公司 | A kind of column foot welding manual displacement device |
CN210281155U (en) * | 2019-04-30 | 2020-04-10 | 江苏楼翔建设有限公司 | Integrative device of precast pile hoist and mount welding |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107178083A (en) | A kind of civil engineering piling machine | |
CN210848992U (en) | Steel construction stand welding frock | |
CN110039230A (en) | A kind of welded device of prefabricated pile lifting | |
CN108788300A (en) | A kind of imderwater cutting device and its cutting method | |
CN105888361B (en) | Electric pole centering guide machine | |
CN210281155U (en) | Integrative device of precast pile hoist and mount welding | |
EP0392310A2 (en) | A machine for pile-driving, a method for transport and erection of a machine for piledriving, and a method for establishement of foundations beside rails | |
KR100981708B1 (en) | Self piling method of low noise and zero vibration using rotationg and pushing piling machine | |
CN111319011A (en) | Operation device for concrete structure bar planting and bar planting drilling method | |
CN106836354B (en) | Rectangle friction pile mechanical hole building device | |
CN211397444U (en) | Split backpack pile driver | |
CN110512600B (en) | Connecting mechanism in precast pile and pile splicing method thereof | |
CN209455988U (en) | Swing arm tower crane climbing auto-articulated device | |
JP7138893B2 (en) | Collecting device | |
JPH07301026A (en) | Method of assembling pole column on the ground and device therefor | |
CN219254568U (en) | Steel structural beam welding device | |
JPS5917491A (en) | Self-force mobile type crane with reaction device | |
CN206662590U (en) | A kind of semi-automatic welder of piling work scene pile extension | |
CN209509001U (en) | A kind of metal structure pile foundation module | |
CN209975983U (en) | Civil engineering construction is with supporting bracket | |
CN214935533U (en) | Automatic lifting tower crane | |
CN217400279U (en) | Hydraulic power's scaffold with adjustable height | |
CN109611133A (en) | One kind moving back windlass auxiliary device | |
CN217518213U (en) | House construction reinforcing bar planting construction equipment | |
CN214059637U (en) | Three-fork type special bale hanging frame for Pc steel bar raw material |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Country or region after: China Address after: Room 1132, Building 1, Sushang Xindi Life Plaza, No. 555 Zongguantang Road, Suzhou City, Jiangsu Province, 215008 Applicant after: China Pile Foundation Engineering Co.,Ltd. Address before: Room 1132, Building 1, Sushang Xindi Life Plaza, No. 555 Zongguantang Road, Suzhou City, Jiangsu Province, 215008 Applicant before: JIANGSU LOUXIANG CONSTRUCTION Co.,Ltd. Country or region before: China |