CN106760903A - A kind of electric power pylon differential settlement adjusting means - Google Patents
A kind of electric power pylon differential settlement adjusting means Download PDFInfo
- Publication number
- CN106760903A CN106760903A CN201710045657.3A CN201710045657A CN106760903A CN 106760903 A CN106760903 A CN 106760903A CN 201710045657 A CN201710045657 A CN 201710045657A CN 106760903 A CN106760903 A CN 106760903A
- Authority
- CN
- China
- Prior art keywords
- electric power
- column foot
- power pylon
- load bearing
- bearing component
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of electric power pylon differential settlement adjusting means, including column foot load bearing component, limited post, compression spring, support backing plate, foundation bolt and locking nut；Electric power pylon column foot is connected with the installation of column foot load bearing component, column foot load bearing component is erected on the pre-buried limited post being fixed in electric power pylon basis in bottom by limited post mounting hole, column foot load bearing component passes through the pre-buried foundation bolt being fixed in electric power pylon basis and locking nut is installed with electric power pylon basis and is connected, and compression spring compression is arranged between the baseplane of column foot load bearing component and the basic top plane of electric power pylon, socket is arranged on foundation bolt or limited post.This electric power pylon differential settlement adjusting means, simple structure, simple operation, can realize that reducing electric power pylon inclines the workload of righting and the labour intensity of workmen, is particularly well-suited to the differential settlement regulation of large-scale electric power pylon on the premise of firm support electric power pylon is realized.
Description
Technical field
The present invention relates to one kind sedimentation adjusting means, specifically a kind of sedimentation suitable for electric power pylon differential settlement is adjusted
Regulating device, belongs to electric power pylon technical field.
Background technology
For the freestanding steel structure that realization is born a certain aerial load, communication or other functions and set up is referred to as iron
Tower, iron tower of power transmission line abbreviation electric power pylon or electric power tower, are the space truss structures for supporting, carrying transmission line of electricity
Steel tower, generally includes tower head, tower body and tower leg three parts, is usually made using angle steel, steel plate or steel pipe part, using spiral shell
Tether and connect and be welded to connect combination and be formed by connecting.
Electric power pylon is generally fixedly mounted on the ground by ground, and transmission line safety reliably, has enduringly been run certainly
Be set for be electric power pylon ground, its act on be in order to ensure shaft tower various external force factors it is lower can not topple, not under
It is heavy and not on pull out, therefore bearing capacity to electric power pylon ground and probing into for stability factor have great importance.
The ground of large-scale electric power pylon only exists generally for construction, cost-effective and be fabricated to Split type structure is easy to
Each tower leg lower section sets ground, but due to building the reasons such as irrational construction near coal mining in recent years, electric power pylon
Easily make earth's surface that differential settlement occurs, this earth's surface differential settlement causes grave danger to the stability of electric power pylon, transmit electricity
Steel tower is mainly shown as the crooked movement of tower body, tower body deformation instability, power transmission line and ground peace once meeting with earth's surface differential settlement
Full distance shortens, and serious resulting even in is toppled down the serious accidents such as tower, broken string, not only hidden with great safety
Suffer from and the regular supply of electric power will be directly affected.
At present, the common methods for the treatment of electric power pylon differential settlement have the methods such as basic displacement, jack jacking righting,
Not only construction requirement is high for this traditional processing method, Work tool consumption is big, and site layout project is more complicated, workload and construction
Personnel labor intensity is all than larger.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of electric power pylon differential settlement adjusting means,
Simple structure, simple operation, can realize that reducing electric power pylon inclines righting on the premise of firm support electric power pylon is realized
Workload and workmen labour intensity, be particularly well-suited to large-scale electric power pylon differential settlement regulation.
To achieve these goals, this electric power pylon differential settlement adjusting means include column foot load bearing component, limited post,
Compression spring, support backing plate, foundation bolt and locking nut；
Described column foot load bearing component is located at the top of whole device, correspondence transmission of electricity iron in the top plane of column foot load bearing component
The position of tower column foot mounting base mounting hole is fixed with multiple column foot installation bolts, the mounting base socket of electric power pylon column foot
Fixedly mounted in column foot installation bolt and with column foot load bearing component by fixing nut and be connected, the baseplane of column foot load bearing component
It is provided with and stretches at least one limited post mounting hole inside column foot load bearing component；
Described limited post correspondence limited post mounting hole sets at least to one, and the bottom of limited post is pre-buried to be fixed on transmission of electricity
In iron tower foundation, the top of limited post is provided with the path section with limited post mounting hole dimensional fits, and column foot load bearing component is by limit
Position post mounting hole is socketed in the path section of limited post；
Described foundation bolt is set to the pre-buried basic interior, top of electric power pylon that is fixed in multiple, bottom and upwardly extends and pass through
Column foot load bearing component is worn, column foot load bearing component is installed with electric power pylon basis by locking nut and is connected；
Described compression spring compression be arranged on column foot load bearing component baseplane and electric power pylon basis top plane it
Between, socket is arranged on foundation bolt or limited post；
Described support backing plate is set to multiple, multiple support backing plates enumerate the baseplane that is arranged on column foot load bearing component and
Between the top plane on electric power pylon basis.
Scheme as a further improvement on the present invention, described column foot load bearing component is boxed frame structure, boxed frame
The position of inside configuration correspondence electric power pylon column foot mounting base is provided with support reinforcing plate, and boxed frame inside configuration correspondence is spacing
The position of post mounting hole is provided with the limited post mounting hole reinforcing plate or reinforcing sleeve set around limited post mounting hole.
Used as one embodiment of the present invention, described limited post mounting hole is set to one and is arranged on column foot to hold
The geometric center position of part is carried, described compression spring socket is arranged on limited post.
Scheme as a further improvement on the present invention, described support backing plate is provided with above-below direction through support backing plate
, the slot that the outside dimension of width dimensions and foundation bolt coordinates.
Scheme as a further improvement on the present invention, described support backing plate is set to different-thickness size.
Compared with prior art, this electric power pylon differential settlement adjusting means is due to being provided with column foot load bearing component, spacing
Post, compression spring and support backing plate, electric power pylon column foot is connected with the installation of column foot load bearing component, column foot load bearing component is oriented to and frame
It is located on the pre-buried limited post being fixed in electric power pylon basis in bottom, and column foot load bearing component is fixed on transmission of electricity iron by pre-buried
Foundation bolt and locking nut in tower foundation are installed with electric power pylon basis and are connected, and compression spring compression is arranged on column foot and holds
Carry between the baseplane of part and the top plane on electric power pylon basis, therefore grasped when electric power pylon basis occurs differential settlement
Make personnel's opposite direction and unclamp locking nut, compression spring is to transmission of electricity iron under elastic force effect by the upward jack-up of column foot load bearing component
Tower carries out righting makes the column foot load bearing component on the basis of the sedimentation electric power pylon that the tower on the basis of electric power pylon is not settled with other
Pin load bearing component is in sustained height, and the height according to adjustment adds support backing plate makes its support by the column foot load bearing component of jack-up
Righting operation can be completed, simple structure, simple operation can be realized reducing on the premise of firm support electric power pylon is realized
Electric power pylon inclines the workload of righting and the labour intensity of workmen, is particularly well-suited to the uneven heavy of large-scale electric power pylon
Falling tone section.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention；
Fig. 2 is the A-A profiles of Fig. 1；
Fig. 3 is the B-B profiles of Fig. 1；
Fig. 4 is the structural representation of present invention support backing plate.
In figure：1st, electric power pylon column foot, 2, column foot load bearing component, 3, limited post, 4, compression spring, 5, support backing plate, 6,
Electric power pylon basis, 7, support reinforcing plate, 8, limited post mounting hole reinforcing plate or reinforcing sleeve, 9, locking nut, 10, lower margin spiral shell
Bolt, 11, fixing nut, 12, column foot installation bolt.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, this electric power pylon differential settlement adjusting means include column foot load bearing component 2, limited post 3,
Compression spring 4, support backing plate 5, foundation bolt 10 and locking nut 9.
Described column foot load bearing component 2 is located at the top of whole device, correspondence transmission of electricity in the top plane of column foot load bearing component 2
The position of the mounting base mounting hole of steel tower column foot 1 is fixed with multiple column foot installation bolts 12, the installation bottom of electric power pylon column foot 1
Sleeve-board is connected in column foot installation bolt 12 and is fixedly mounted with column foot load bearing component 2 by fixing nut 11 and is connected, and column foot is carried
The baseplane of part 2 is provided with least one limited post mounting hole stretched to inside column foot load bearing component 2.
The corresponding limited post mounting hole of described limited post 3 sets at least to one, the bottom of limited post 3 is pre-buried be fixed on it is defeated
In ferroelectric tower foundation 6, the top of limited post 3 is provided with the path section with limited post mounting hole dimensional fits, and column foot load bearing component 2 leads to
Limited post mounting hole is crossed to be socketed in the path section of limited post 3.
Described foundation bolt 10 be set to multiple, bottom it is pre-buried be fixed in electric power pylon basis 6, top upwardly extends
Through column foot load bearing component 2, column foot load bearing component 2 is installed with electric power pylon basis 6 by locking nut 9 and is connected.
Described compression spring 4 compresses the top plane of the baseplane and electric power pylon basis 6 that are arranged on column foot load bearing component 2
Between, socket is arranged on foundation bolt 10 or limited post 3.
Described support backing plate 5 is set to multiple, and multiple support backing plates 5 are enumerated and are arranged on the bottom of column foot load bearing component 2 and put down
Between face and the top plane on electric power pylon basis 6, for supporting column foot load bearing component 2.
After this electric power pylon differential settlement adjusting means is arranged on electric power pylon column foot 1, bullet is compressed during normal condition
The complete compressive state in power is stored in the presence of the locking column foot of locking nut 9 load bearing component 2 of spring 4；When a certain electric power pylon
Basis 6 can pull electric power pylon when there is differential settlement by the present apparatus inclines it, and operating personnel's opposite direction is unclamped this and sunk
During locking nut 9 on drop electric power pylon basis 6 compression spring 4 in the case where elastic force is acted on by the upward jack-up of column foot load bearing component 2
Righting is carried out to electric power pylon, unclamping locking nut 9 to suitable distance can hold the column foot on the sedimentation electric power pylon basis 6
Carry part 2 and other column foot load bearing components 2 not settled on electric power pylon basis 6 are in sustained height, finally according to adjustment
Highly adding support backing plate 5 makes it complete righting operation by supporting by the column foot load bearing component 2 of jack-up.
In order to mitigate the overall weight of column foot load bearing component 2 on the premise of support strength is ensured, release beneficial to compression spring 4
Elastic force is put, as a further improvement on the present invention scheme, described column foot load bearing component 2 is boxed frame structure, boxed frame
The position of the mounting base of inside configuration correspondence electric power pylon column foot 1 is provided with support reinforcing plate 7, and boxed frame inside configuration correspondence is limited
The position of position post mounting hole is provided with the limited post mounting hole reinforcing plate or reinforcing sleeve 8 set around limited post mounting hole.
For the large-scale electric power pylon that size is relatively small, weight is relatively light, as one embodiment of the present invention,
Described limited post mounting hole is set to one and is arranged on the geometric center position of column foot load bearing component 2, described compression bullet
The socket of spring 4 is arranged on limited post 3.
In order that support and is positioned the effective column foot load bearing component 2 of backing plate 5, scheme as a further improvement on the present invention, such as
Shown in Fig. 4, described support backing plate 5 is provided with above-below direction through support backing plate 5, width dimensions and foundation bolt 10 outer
The slot of footpath dimensional fits, can be connected on foundation bolt 10 when installing support backing plate 5 by slot, and then realize support backing plate
5 have larger contact area with the baseplane of column foot load bearing component 2, so as to realize effectively support column foot load bearing component 2 and determine
Position.
For the ease of making the effectively support of support backing plate 5 by the column foot load bearing component 2 of jack-up according to the height of adjustment, as this
The further improvement project of invention, described support backing plate 5 is set to different-thickness size.
This electric power pylon differential settlement adjusting means is due to being provided with column foot load bearing component 2, limited post 3, the and of compression spring 4
Support backing plate 5, electric power pylon column foot 1 is connected with the installation of column foot load bearing component 2, column foot load bearing component 2 is oriented to and is erected at bottom
On the pre-buried limited post 3 being fixed in electric power pylon basis 6, and column foot load bearing component 2 is fixed on electric power pylon base by pre-buried
Foundation bolt 10 and locking nut 9 in plinth 6 are installed with electric power pylon basis 6 and are connected, and the compression of compression spring 4 is arranged on column foot
Between the baseplane of load bearing component 2 and the top plane on electric power pylon basis 6, therefore when electric power pylon basis 6 occurs uneven sinking
Operating personnel's opposite direction unclamps locking nut 9 during drop, and compression spring 4 pushes up column foot load bearing component 2 under elastic force effect upwards
Rising carries out righting to electric power pylon and column foot load bearing component 2 on the sedimentation electric power pylon basis 6 is not settled transmission of electricity iron with other
Column foot load bearing component 2 on tower foundation 6 is in sustained height, and the height according to adjustment adds support backing plate 5 is pushed up its support
The column foot load bearing component 2 for rising can complete righting operation, and simple structure, simple operation can realize firm support transmission of electricity iron
Realize that reducing electric power pylon inclines the workload of righting and the labour intensity of workmen, is particularly well-suited to large-scale on the premise of tower
The differential settlement regulation of electric power pylon.
Claims (5)
1. a kind of electric power pylon differential settlement adjusting means, including foundation bolt (10) and locking nut (9), its feature exist
In also including column foot load bearing component (2), limited post (3), compression spring (4) and support backing plate (5)；
The correspondence transmission of electricity on the top of whole device, the top plane of column foot load bearing component (2) of described column foot load bearing component (2)
The position of steel tower column foot (1) mounting base mounting hole is fixed with multiple column foot installation bolts (12), electric power pylon column foot (1)
Mounting base is socketed in column foot installation bolt (12) and is fixedly mounted by fixing nut (11) and column foot load bearing component (2) and connected
Connect, the baseplane of column foot load bearing component (2) is provided with and stretches to the internal at least one limited post installation of column foot load bearing component (2)
Hole；
Described limited post (3) correspondence limited post mounting hole sets at least to one, the bottom of limited post (3) is pre-buried be fixed on it is defeated
In ferroelectric tower foundation (6), the top of limited post (3) is provided with the path section with limited post mounting hole dimensional fits, column foot supporting part
Part (2) is socketed in the path section of limited post (3) by limited post mounting hole；
Described foundation bolt (10) be set to multiple, bottom it is pre-buried be fixed in electric power pylon basis (6), top upwardly extends
Through column foot load bearing component (2), column foot load bearing component (2) is installed with electric power pylon basis (6) by locking nut (9) and is connected；
Put down on the top of baseplane and electric power pylon basis (6) that described compression spring (4) compression is arranged on column foot load bearing component (2)
Between face, it is socketed on foundation bolt (10) or limited post (3)；
Described support backing plate (5) is set to multiple, and multiple support backing plate (5) enumerates the bottom for being arranged on column foot load bearing component (2)
Between the top plane of plane and electric power pylon basis (6).
2. electric power pylon differential settlement adjusting means according to claim 1, it is characterised in that described column foot is carried
Part (2) is boxed frame structure, and the position of boxed frame inside configuration correspondence electric power pylon column foot (1) mounting base is provided with branch
Support reinforcing plate (7), the position of boxed frame inside configuration correspondence limited post mounting hole is provided with what is set around limited post mounting hole
Limited post mounting hole reinforcing plate or reinforcing sleeve (8).
3. electric power pylon differential settlement adjusting means according to claim 1 and 2, it is characterised in that described is spacing
Post mounting hole is set to one and is arranged on the geometric center position of column foot load bearing component (2), described compression spring (4) set
Connect on limited post (3).
4. electric power pylon differential settlement adjusting means according to claim 1 and 2, it is characterised in that described support
Backing plate (5) is provided with what above-below direction coordinated through support backing plate (5), width dimensions and foundation bolt (10) outside dimension
Slot.
5. electric power pylon differential settlement adjusting means according to claim 1 and 2, it is characterised in that described support
Backing plate (5) is set to different-thickness size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045657.3A CN106760903A (en) | 2017-01-22 | 2017-01-22 | A kind of electric power pylon differential settlement adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710045657.3A CN106760903A (en) | 2017-01-22 | 2017-01-22 | A kind of electric power pylon differential settlement adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106760903A true CN106760903A (en) | 2017-05-31 |
Family
ID=58943565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710045657.3A Pending CN106760903A (en) | 2017-01-22 | 2017-01-22 | A kind of electric power pylon differential settlement adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106760903A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296248A (en) * | 2018-09-27 | 2019-02-01 | 深圳利都科技有限公司 | A kind of communication Anti-seismic signal tower that can be illuminated with photovoltaic structure |
| CN110004970A (en) * | 2019-04-24 | 2019-07-12 | 四川南充电力设计有限公司 | A kind of concrete structure for preventing power equipment from toppling over |
| CN110080599A (en) * | 2019-04-24 | 2019-08-02 | 四川南充电力设计有限公司 | The electric power pylon used based on power Transmission |
| CN110485281A (en) * | 2019-08-19 | 2019-11-22 | 东北大学 | A kind of unit construction bridge beam support preventing Non-uniform Settlement |
| CN111238756A (en) * | 2020-03-31 | 2020-06-05 | 辽宁工程技术大学 | Device for simulating differential settlement of foundation in earthquake simulation shaking table test |
| CN112376602A (en) * | 2020-07-28 | 2021-02-19 | 中国电力科学研究院有限公司 | Buckle type foundation bolt of power transmission tower |
| CN113202131A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Construction method for embedded part of ultra-thick concrete bottom plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1025759A (en) * | 1996-07-15 | 1998-01-27 | Sumitomo Metal Ind Ltd | Level adjustable stud |
| CN202273244U (en) * | 2011-09-07 | 2012-06-13 | 中国电力科学研究院 | Height-adjustable tower leg connecting device of pole tower |
| CN102864795A (en) * | 2012-10-19 | 2013-01-09 | 重庆大学 | Light steel factory post foundation suitable for sedimentation of filled-in ground and construction method |
| JP2013040519A (en) * | 2011-08-18 | 2013-02-28 | Yasutoku Matsunaka | Building bearing device |
| CN202955342U (en) * | 2012-07-02 | 2013-05-29 | 徐彦泽 | Stress device used for eliminating pipeline sedimentation change |
| CN204982635U (en) * | 2015-06-29 | 2016-01-20 | 中国电建集团华东勘测设计研究院有限公司 | Landing stage basis adjusting device |
| CN206591903U (en) * | 2017-01-22 | 2017-10-27 | 国网山西省电力公司阳泉供电公司 | Electric power pylon differential settlement adjusting means |
-
2017
- 2017-01-22 CN CN201710045657.3A patent/CN106760903A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1025759A (en) * | 1996-07-15 | 1998-01-27 | Sumitomo Metal Ind Ltd | Level adjustable stud |
| JP2013040519A (en) * | 2011-08-18 | 2013-02-28 | Yasutoku Matsunaka | Building bearing device |
| CN202273244U (en) * | 2011-09-07 | 2012-06-13 | 中国电力科学研究院 | Height-adjustable tower leg connecting device of pole tower |
| CN202955342U (en) * | 2012-07-02 | 2013-05-29 | 徐彦泽 | Stress device used for eliminating pipeline sedimentation change |
| CN102864795A (en) * | 2012-10-19 | 2013-01-09 | 重庆大学 | Light steel factory post foundation suitable for sedimentation of filled-in ground and construction method |
| CN204982635U (en) * | 2015-06-29 | 2016-01-20 | 中国电建集团华东勘测设计研究院有限公司 | Landing stage basis adjusting device |
| CN206591903U (en) * | 2017-01-22 | 2017-10-27 | 国网山西省电力公司阳泉供电公司 | Electric power pylon differential settlement adjusting means |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296248A (en) * | 2018-09-27 | 2019-02-01 | 深圳利都科技有限公司 | A kind of communication Anti-seismic signal tower that can be illuminated with photovoltaic structure |
| CN110004970A (en) * | 2019-04-24 | 2019-07-12 | 四川南充电力设计有限公司 | A kind of concrete structure for preventing power equipment from toppling over |
| CN110080599A (en) * | 2019-04-24 | 2019-08-02 | 四川南充电力设计有限公司 | The electric power pylon used based on power Transmission |
| CN110485281A (en) * | 2019-08-19 | 2019-11-22 | 东北大学 | A kind of unit construction bridge beam support preventing Non-uniform Settlement |
| CN111238756A (en) * | 2020-03-31 | 2020-06-05 | 辽宁工程技术大学 | Device for simulating differential settlement of foundation in earthquake simulation shaking table test |
| CN111238756B (en) * | 2020-03-31 | 2022-03-04 | 辽宁工程技术大学 | Device for simulating differential settlement of foundation in earthquake simulation shaking table test |
| CN112376602A (en) * | 2020-07-28 | 2021-02-19 | 中国电力科学研究院有限公司 | Buckle type foundation bolt of power transmission tower |
| CN113202131A (en) * | 2021-04-09 | 2021-08-03 | 北京首钢建设集团有限公司 | Construction method for embedded part of ultra-thick concrete bottom plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106760903A (en) | A kind of electric power pylon differential settlement adjusting means | |
| AU2017225082B2 (en) | Utility tower lifting apparatus and method | |
| CN113482034B (en) | Deviation correcting method for differential settlement of power transmission tower | |
| CN105863362A (en) | Deviation rectifying device for inclined transmission tower | |
| CN104179365A (en) | Construction method for overall iron tower displacement | |
| CN103669431A (en) | Device for adjusting inclined steel pylon in mining area of coal mine | |
| CN111472789A (en) | Pipe jacking construction process | |
| CN103669432A (en) | Jacking device for deviation rectification of steel pylon in mining area of coal mine | |
| CN206591903U (en) | Electric power pylon differential settlement adjusting means | |
| CN101187268B (en) | Height adjustable transmission iron tower capable of even precipitation | |
| CN201687227U (en) | Integrated communication base station | |
| CN212359211U (en) | Subsidence area steel pylons slope deviation correcting device | |
| CN202785387U (en) | Indoor cantilever crane | |
| CN108797665A (en) | A kind of electric power pylon differential settlement hydraulic auto adjusting system | |
| CN214828579U (en) | Self-elevating tower crane automatic leveling support leg system | |
| CN206888658U (en) | A kind of power construction is stood up device with shaft tower | |
| CN215053064U (en) | Lattice column verticality correction device | |
| CN213571959U (en) | Abnormal shape unbalanced foundation ditch retaining structure | |
| CN201262027Y (en) | Shielding door bottom structure for rail traffic | |
| CN203361170U (en) | Supporting upright column pile for building foundation pit support | |
| CN111396076A (en) | Pipe jacking construction equipment | |
| CN106759557B (en) | Mining area power transmission tower horizontal deformation recovery device | |
| CN110847175A (en) | Foundation pile cuts off guide bracket | |
| CN206090604U (en) | Device on collecting space area self -adaptation adjustment basis | |
| CN219012515U (en) | Angle modulation shoe plate of raise boring machine |
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 |