CN111636313B - Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof - Google Patents
Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof Download PDFInfo
- Publication number
- CN111636313B CN111636313B CN202010512234.XA CN202010512234A CN111636313B CN 111636313 B CN111636313 B CN 111636313B CN 202010512234 A CN202010512234 A CN 202010512234A CN 111636313 B CN111636313 B CN 111636313B
- Authority
- CN
- China
- Prior art keywords
- tower
- cable
- steel wire
- wire rope
- hanging basket
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses an installation and maintenance system for bridge cable brightening engineering and a construction method thereof, wherein the installation and maintenance system comprises a construction hanging basket, a winch, a wheel train conversion system, a tower top bracket, a vertical hanging basket and a steel wire rope, wherein the wheel train conversion system comprises a tower top fixed pulley, a tower end conversion pulley, a tower bottom fixed pulley, a bridge deck conversion pulley and a bridge deck fixed pulley; one end of the steel wire rope penetrates out of the winch, sequentially bypasses the tower bottom fixed pulley, the tower top fixed pulley and the tower end conversion pulley and then is connected with the construction hanging basket, and the other end of the steel wire rope penetrates out of the winch, sequentially bypasses the bridge deck fixed pulley and the bridge deck conversion pulley and then is connected with the construction hanging basket; the vertical hanging basket slides up and down along the cable tower through the steel wire rope. The invention ensures the safety construction of operators, improves the capacity of carrying lamps and circuit systems, is beneficial to completing one guy cable by one-time installation, is used for connecting power lines, signal lines and the like of the lamps at high altitude, and has the advantages of simple system structure, high operation efficiency, stable operation, convenient installation and convenient engineering application development.
Description
Technical Field
The invention relates to the technical field of bridge inhaul cable lighting engineering, in particular to an installation and maintenance system for bridge inhaul cable lighting engineering and a construction method thereof.
Background
In daytime, the bridge is an important and convenient traffic main road in cities. At night, through the brightening engineering, the urban 'night sky ribbon' with the most beautiful bridge landscape avatar is elegant, agile and romantic, and becomes the most vivid landscape line of the urban night landscape brightening engineering!
The bridge inhaul cable light brightening engineering is the most obvious light engineering influenced by various factors in the urban brightening engineering construction, different lighting brightening lamps are distributed on a bridge body through the early bridge lighting brightening design, and the bridge inhaul cable light brightening engineering displays the bridge male posture and points the night sky of a city through light sketching.
Because the bridge guy cable brightening process is the construction of a newly added lamp after the bridge guy cable is constructed, lamps and circuit systems need to be arranged on the guy cable for installing the lamps.
The existing method of the spider man is that an operator wears a safety rope to operate on a guy cable, the safety of the operator cannot be guaranteed, the operator is easily influenced by the weather of strong wind, and a lamp and a circuit system are not easy to carry, so that the construction is not facilitated.
Disclosure of Invention
Aiming at the problems, the invention provides an installation and maintenance system for bridge cable lightening engineering and a construction method thereof, which improve the capability of carrying lamps and circuit systems on the aspect of ensuring the safety construction of operators, are beneficial to completing one cable in one-time installation and are used for connecting power lines, signal lines and the like of the lamps at high altitude, and have the advantages of simple system structure, high operation efficiency, stable operation, convenient installation and convenient engineering application development. The mounting system can also be used for maintenance and overhaul of the inhaul cable.
The invention adopts the following technical scheme to realize the purpose:
an installation and maintenance system for bridge cable brightening engineering comprises a construction hanging basket, a winch, a wheel train conversion system, a tower top support, a vertical hanging basket and a steel wire rope, wherein the tower top support is installed at the top end of a cable tower, the winch is installed at the bottom end of the cable tower, the wheel train conversion system comprises a tower top fixed pulley, a tower end conversion pulley, a tower bottom fixed pulley, a bridge deck conversion pulley and a bridge deck fixed pulley, the tower top fixed pulley is installed on the tower top support, the tower bottom fixed pulley is installed at the bottom end of the cable tower, the tower end conversion pulley is located between the tower top fixed pulley and the tower bottom fixed pulley, and the tower end conversion pulley is respectively connected with the tower top fixed pulley and the construction hanging basket through the steel wire rope; the bridge deck conversion pulley and the bridge deck fixed pulley are both arranged on the bridge deck, and the bridge deck conversion pulley is respectively connected with the bridge deck fixed pulley and the construction hanging basket through steel wire ropes; a steel wire rope strainer is further arranged on the bridge floor fixed pulley, one end of a steel wire rope penetrates out of the winch, sequentially bypasses the tower bottom fixed pulley, the tower top fixed pulley and the tower end conversion pulley and then is connected with one end of the construction hanging basket, and the other end of the steel wire rope penetrates out of the winch, sequentially bypasses the steel wire rope strainer, the bridge floor fixed pulley and the bridge floor conversion pulley and then is connected with the other end of the construction hanging basket; the vertical hanging basket slides up and down along the cable tower through the steel wire rope.
Preferably, the tower top support adopts a cantilever structure, and the tower top fixed pulley extends out of the cable tower by 0.5-1 m.
Preferably, a tower end pre-embedded pipe orifice is arranged on the cable tower, and the tower end conversion pulley is installed on the cable tower through the tower end pre-embedded pipe orifice.
Preferably, the construction hanging basket comprises a main body structure and a roller structure arranged at the top end of the main body structure, the main body structure is an all-aluminum alloy light structure, and the construction hanging basket is in surface contact with the inhaul cable through the roller structure.
Preferably, the roller structure is made of nylon or HDPE material.
Preferably, the construction is hung the basket and is contained two sets ofly around the gyro wheel structure, every group the gyro wheel structure contains three gyro wheel, and is three the gyro wheel is the setting of falling triangle and common centre gripping cable, and is three be connected through clamping structure between the gyro wheel, at arbitrary one be provided with the manual brake structure on the gyro wheel, the construction is hung the basket and is connected clamping structure.
Preferably, the winch adopts a circulating traction mode.
Preferably, the hoist is in the form of variable frequency variable speed.
A construction method of an installation and maintenance system for bridge cable brightening engineering comprises the following steps;
step 1, preparation: fixing a winch, a gear train conversion system and a tower top bracket by using a chemical anchor bolt, respectively enabling two opposite ends of a steel wire rope to penetrate out of the winch, sequentially enabling one end of the steel wire rope to penetrate through a tower bottom fixed pulley, a tower top fixed pulley and a tower end conversion pulley, sequentially enabling the other end of the steel wire rope to penetrate through a bridge deck fixed pulley, a steel wire rope tensioner and a bridge deck conversion pulley, and then assembling a construction hanging basket, namely respectively connecting free ends of two opposite ends of the steel wire rope with two ends of the construction hanging basket;
The invention has the beneficial effects that:
the installation and maintenance system for the bridge cable brightening project can be used for the installation of the bridge cable brightening project and can also be used as a maintenance system for the stay cable. The system does not need to occupy the motor vehicle lane in construction, and can work under the condition of not interrupting traffic. The system has simple structure, low manufacturing and construction cost and safe and reliable construction, and is suitable for operation and standardized construction on the stay cable. The system is simple to operate, does not need to be supported by a multi-power device, and can be independently operated by operators.
Drawings
Fig. 1 is a schematic structural diagram of an installation and maintenance system for bridge cable lightening engineering provided by the invention;
FIG. 2 is a schematic structural diagram of a gear train conversion system in the installation and maintenance system for bridge cable lightening engineering provided by the invention;
fig. 3 is a schematic structural diagram of a roller structure in the installation and maintenance system for bridge cable lightening engineering provided by the invention;
fig. 4 is a side view of fig. 3.
In the figure, 1-construction hanging basket, 2-winch, 3-wheel train conversion system, 31-tower top fixed pulley, 32-tower end conversion pulley, 33-tower bottom fixed pulley, 34-bridge deck conversion pulley, 35-bridge deck fixed pulley, 4-tower top bracket, 5-vertical hanging basket, 6-steel wire rope, 7-steel wire rope, 8-cable tower, 9-roller, 10-clamping structure, 11-hand brake structure and 12-inhaul cable.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1 to 4 and the embodiments.
Referring to fig. 1-2, an embodiment of the present invention provides an installation and maintenance system for bridge cable lightening engineering, including a construction hanging basket 1, a winch 2, a wheel train conversion system 3, a tower top bracket 4, a vertical hanging basket 5, and a steel wire rope 6. The tower top support 4 is arranged at the top end of the cable tower 8, and the winch 2 is arranged at the bottom end of the cable tower 8. The train wheel conversion system 3 includes a tower top fixed pulley 31, a tower end conversion pulley 32, a tower bottom fixed pulley 33, a deck conversion pulley 34, and a deck fixed pulley 35. The tower top fixed pulley 31 is installed on the tower top support 4, the tower bottom fixed pulley 33 is installed at the bottom end of the cable tower 8, the tower end conversion pulley 32 is located between the tower top fixed pulley 31 and the tower bottom fixed pulley 33, and the tower end conversion pulley 32 is respectively connected with the tower top fixed pulley 31 and the construction hanging basket 1 through a steel wire rope 6. The bridge deck conversion pulley 34 and the bridge deck fixed pulley 35 are both installed on the bridge deck, and the bridge deck conversion pulley 34 is connected with the bridge deck fixed pulley 35 and the construction hanging basket 1 through steel wire ropes 6 respectively. A steel wire rope strainer is further arranged on the bridge floor fixed pulley 35, one end of a steel wire rope 6 penetrates out of the winch 2, one end of the steel wire rope 6 is connected with one end of the construction hanging basket 1 after sequentially passing through the tower bottom fixed pulley 33, the tower top fixed pulley 31 and the tower end conversion pulley 32, the other end of the steel wire rope 6 penetrates out of the winch 2, and the other end of the construction hanging basket 1 is connected after sequentially passing through the steel wire rope strainer, the bridge floor fixed pulley 35 and the bridge floor conversion pulley 34. The vertical cradle 5 slides up and down along the cable tower 8 through the wire rope 7.
When the installation and maintenance system for bridge cable brightening engineering is used, two opposite ends of a steel wire rope 6 respectively penetrate out of a winch 2, one end of the steel wire rope 6 sequentially penetrates through a tower bottom fixed pulley 33, a tower top fixed pulley 31 and a tower end conversion pulley 32, the other end of the steel wire rope 6 penetrates through a steel wire rope tensioner, a bridge floor fixed pulley 35 and a bridge floor conversion pulley 34, and then a construction hanging basket 1 is assembled, namely the free tail ends of the two opposite ends of the steel wire rope 6 are respectively connected with two ends of the construction hanging basket 1. The whole system forms a closed loop structure through the series connection of the steel wire ropes 6, and the construction hanging basket 1 can ascend and descend along the stay cable 12 under the traction of the steel wire ropes 6 through the driving of the winch 2 so as to complete construction operation. The steel wire rope tensioner is used for tensioning the steel wire rope 6, and the length of the steel wire rope 6 can be released according to the length of the inhaul cable 12 so as to meet the requirements of inhaul cables 12 with different lengths.
The gear train conversion system 3 adopts a fixed point fixed pulley mode, and the tower end conversion pulley 32 and the bridge deck conversion pulley 34 can be replaced at each key node, so that the steel wire rope 6 is always parallel to the inhaul cable 12 when the construction cradle 1 is pulled, the pulling force of the construction cradle 1 is reduced, and the construction stability of the construction cradle 1 is improved.
Preferably, the tower top support 4 mainly acts as a fulcrum of the tower top fixed pulley 31, the tower top support 4 adopts a cantilever structure, and the tower top fixed pulley 31 extends out of the cable tower 8 by 0.5-1m to avoid friction of the steel wire rope 6 on the tower wall of the cable tower 8. The cable tower 8 is provided with a tower end pre-buried pipe orifice, and the tower end conversion pulley 32 is installed on the cable tower 8 through the tower end pre-buried pipe orifice.
As a preferable mode of the above embodiment, the construction basket 1 includes a main body structure and a roller structure mounted on a top end of the main body structure. The main structure is an all-aluminum alloy light structure, the surface contact pressure of the inhaul cable 12 is not increased, and the surface of the inhaul cable 12 is not damaged. The construction hanging basket 1 is contacted with the surface of the inhaul cable 12 through a roller structure, and ascends and descends along the surface of the inhaul cable 12. The roller structure is made of materials with the same strength as the cable body, such as nylon or HDPE, and the surface of the cable body cannot be damaged. Specifically, two sets of gyro wheel structures around basket 1 is hung in construction contains, like fig. 3 and fig. 4, every group gyro wheel structure contains three gyro wheel 9, and three gyro wheel 9 is the setting of falling triangle and centre gripping cable 12 jointly, guarantees that its side has sufficient clearance, and convenient when circuit passes through, gyro wheel 9 can not press circuit, has also guaranteed gyro wheel 9 and cable 12 surface and has had sufficient area of contact. The three rollers 9 are connected through a clamping structure 10, so that the rollers are prevented from being separated from the stay cable 12, and the safety of the stay cable is ensured. Can set up manual brake structure 11 on arbitrary gyro wheel 9, hang basket 1 when stopping the operation on cable 12 when the construction, the constructor can strain manual brake structure 11, makes the construction hang basket 1 stop on cable 12 more surely, further increases the security. When the construction hanging basket 1 needs to continuously slide on the inhaul cable 12, the constructor needs to release the hand brake structure 11. The safety rope of the constructor can be connected with the roller 9 to ensure the safety of the constructor. The construction hanging basket 1 is connected with a clamping structure 10.
As a preferable mode of the above embodiment, the hoist 2 is a circulating traction mode, and can drag the construction basket 1 to ascend along the guy cable 12 and drag the construction basket 1 to descend. Meanwhile, the winch 2 adopts a variable-frequency and adjustable-speed mode, so that an operator can conveniently walk on a specific place or at a uniform speed on the inhaul cable 12.
The vertical hanging basket 5 is used as a technical hanging basket, and mainly used for carrying out gear train conversion on a tower end conversion pulley 32 of a pre-buried pipe orifice at the tower end of the cable tower 8, so that an operator can conveniently carry out construction to a specified position. The vertical cradle 5 slides up and down along the cable tower 8 through the wire rope 7. The wire rope 7 is driven by the second hoist to slide up and down along the cable tower 8.
It will be appreciated that the handbrake structure 11 may be similar to the footbrake structure of a stroller, but may also be similar other structures.
The structure of the wire rope tensioner is prior art and will not be described herein again.
A construction method of an installation and maintenance system for bridge cable brightening engineering comprises the following steps;
step 1, preparation: fixing a winch 2, a gear train conversion system 3 and a tower top bracket 4 by using a chemical anchor bolt, enabling two opposite ends of a steel wire rope 6 to respectively penetrate out of the winch 2, sequentially enabling one end of the steel wire rope 6 to pass through a tower bottom fixed pulley 33, a tower top fixed pulley 31 and a tower end conversion pulley 32, sequentially enabling the other end of the steel wire rope 6 to pass through a bridge deck fixed pulley 35, a steel wire rope tensioner and a bridge deck conversion pulley 34, and then assembling the construction hanging basket 1, namely respectively connecting free ends of the two opposite ends of the steel wire rope 6 with two ends of the construction hanging basket 1;
Although the invention has been described in detail above with reference to specific embodiments, it will be apparent to one skilled in the art that modifications or improvements may be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An installation and maintenance system for bridge cable brightening engineering is characterized by comprising a construction hanging basket (1), a winch (2), a gear train conversion system (3), a tower top support (4), a vertical hanging basket (5) and a steel wire rope (6), wherein the tower top support (4) is installed at the top end of a cable tower, the winch (2) is installed at the bottom end of the cable tower, the gear train conversion system (3) comprises a tower top fixed pulley (31), a tower end conversion pulley (32), a tower bottom fixed pulley (33), a bridge deck conversion pulley (34) and a bridge deck fixed pulley (35), the tower top fixed pulley (31) is installed on the tower top support (4), the tower bottom fixed pulley (33) is installed at the bottom end of the cable tower, the tower end conversion pulley (32) is positioned between the tower top fixed pulley (31) and the tower bottom fixed pulley (33), the tower end conversion pulley (32) is respectively connected with the tower top fixed pulley (31) and the construction hanging basket (1) through a steel wire rope (6); the bridge deck conversion pulley (34) and the bridge deck fixed pulley (35) are both arranged on the bridge deck, and the bridge deck conversion pulley (34) is respectively connected with the bridge deck fixed pulley (35) and the construction hanging basket (1) through a steel wire rope (6); a steel wire rope strainer is further arranged on the bridge floor fixed pulley (35), one end of a steel wire rope (6) penetrates out of the winch (2), sequentially bypasses the tower bottom fixed pulley (33), the tower top fixed pulley (31) and the tower end conversion pulley (32) and then is connected with one end of the construction hanging basket (1), the other end of the steel wire rope (6) penetrates out of the winch (2), and sequentially bypasses the steel wire rope strainer, the bridge floor fixed pulley (35) and the bridge floor conversion pulley (34) and then is connected with the other end of the construction hanging basket (1); the vertical hanging basket (5) slides up and down along the cable tower through a steel wire rope (7).
2. The installation and maintenance system for bridge cable brightening engineering according to claim 1, characterized in that the tower top bracket (4) adopts a cantilever structure, and the tower top fixed pulley (31) extends out of the cable tower by 0.5-1 m.
3. The installation and maintenance system for bridge cable lightening engineering according to claim 1, wherein a tower end pre-buried pipe orifice is arranged on the cable tower, and the tower end conversion pulley (32) is installed on the cable tower through the tower end pre-buried pipe orifice.
4. The installation and maintenance system for bridge cable lightening engineering according to claim 1, wherein the construction hanging basket (1) comprises a main body structure and a roller structure installed at the top end of the main body structure, the main body structure is an all-aluminum alloy light structure, and the construction hanging basket (1) is in surface contact with the cable through the roller structure.
5. The installation and maintenance system for bridge cable lightening engineering according to claim 4, wherein the roller structure is made of nylon or HDPE material.
6. The installation and maintenance system for bridge cable brightening engineering according to claim 4, characterized in that the construction hanging basket (1) comprises a front set of roller structure and a rear set of roller structure, each set of roller structure comprises three rollers, the three rollers are arranged in an inverted triangle and clamp the cable together, the three rollers are connected through a clamping structure, a hand brake structure is arranged on any one of the rollers, and the construction hanging basket (1) is connected with the clamping structure.
7. The installation and maintenance system for bridge cable lightening engineering according to claim 1, wherein the winch (2) adopts a circulating traction mode.
8. The installation and maintenance system for bridge cable lightening engineering according to claim 1, wherein the winch (2) is in a variable-frequency and adjustable-speed form.
9. The construction method of the installation and maintenance system for the bridge cable lightening project according to claim 1, is characterized by comprising the following steps;
step 1, preparation: fixing a winch (2), a gear train conversion system (3) and a tower top bracket (4) by using a chemical anchor bolt, enabling two opposite ends of a steel wire rope (6) to respectively penetrate out of the winch (2), sequentially enabling one end of the steel wire rope (6) to pass through a tower bottom fixed pulley (33), a tower top fixed pulley (31) and a tower end conversion pulley (32), sequentially enabling the other end of the steel wire rope (6) to pass through a bridge deck fixed pulley (35), a steel wire rope tensioner and a bridge deck conversion pulley (34), and then assembling a construction hanging basket (1), namely respectively connecting free tail ends of two opposite ends of the steel wire rope (6) with two ends of the construction hanging basket (1);
step 2, installation and construction: the steel wire rope (6) is tensioned through the steel wire rope tensioner, then a lamp and a circuit system are loaded to the top end of the cable tower through the construction hanging basket (1), then the construction hanging basket (1) slides from top to bottom along a stay rope under the traction of the winch (2), the winch is controlled to stop working when an operation area is reached, the construction hanging basket (1) stops in the operation area to facilitate the work of constructors, after the installation operation of the position is completed, the winch is controlled to continue to start, and then the construction hanging basket (1) continues to descend; repeating the operation until the installation of the lighting lamp and the circuit system of the whole stay cable is completed;
step 3, shifting the tower end conversion node: after the lamp is installed on each cable, the steel wire rope (6) is loosened through the steel wire rope tensioner, then a constructor takes a vertical hanging basket (5) to reach a tower end conversion pulley (32) of a pre-buried pipe orifice at the tower end, and the tower end conversion pulley (32) at the position is moved to the corresponding position of the next cable; the bridge deck conversion pulley (34) is moved to the bottom end of the same cable, and the rest fixed pulleys do not need to be moved; and returning to the step 2, repeating the operation until the installation of the lamp and the circuit system of the whole cable surface is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512234.XA CN111636313B (en) | 2020-06-08 | 2020-06-08 | Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010512234.XA CN111636313B (en) | 2020-06-08 | 2020-06-08 | Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111636313A CN111636313A (en) | 2020-09-08 |
| CN111636313B true CN111636313B (en) | 2021-10-15 |
Family
ID=72327784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010512234.XA Active CN111636313B (en) | 2020-06-08 | 2020-06-08 | Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111636313B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482227B (en) * | 2020-11-21 | 2022-03-04 | 安徽省路港工程有限责任公司 | Low-tower cable-stayed bridge cable penetrating system and method thereof |
| CN113969546A (en) * | 2021-11-11 | 2022-01-25 | 无锡金诚工程技术服务有限公司 | Manned maintenance platform for external traction type stay cable |
| CN114525739B (en) * | 2022-03-10 | 2023-10-13 | 中铁十二局集团有限公司 | Long heavy cable hanging installation method for multi-point hanging of under-bridge span cables |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179844Y (en) * | 1993-10-26 | 1994-10-19 | 上海市建工设计研究院 | Inspection trolley for ropes |
| CN1253197A (en) * | 1998-11-09 | 2000-05-17 | 柳州欧维姆建筑机械有限公司 | Method and system for suspending oblique guys of cable stayed bridge |
| MXPA03011919A (en) * | 2002-12-18 | 2005-06-06 | Freyssinet Int Stup | Method for erecting a stay. |
| CN201269445Y (en) * | 2008-09-18 | 2009-07-08 | 韩起文 | Distributed transmission and fixed installation apparatus for LED lamps of stayed-cable bridge |
| CN103422432A (en) * | 2012-05-25 | 2013-12-04 | 中铁工程设计咨询集团有限公司 | Overhaul system of stayed cable of sing-cable-plane cable-stayed bridge and application thereof |
| CN205474866U (en) * | 2016-03-31 | 2016-08-17 | 中铁四局集团第一工程有限公司 | Through suspension cable installation circulation system |
| CN108385524A (en) * | 2018-01-29 | 2018-08-10 | 中交第二航务工程局有限公司 | The method of revolution steel strand wires bivector traction in the same direction |
| CN208253508U (en) * | 2018-04-15 | 2018-12-18 | 浙江佳合文化科技股份有限公司 | Polychrome lamp lifting device |
| CN109797658A (en) * | 2019-02-25 | 2019-05-24 | 中国石油天然气集团公司 | A kind of device for the aerotow of Long span pipeline suspension bridge and transport |
| CN209909833U (en) * | 2019-07-12 | 2020-01-07 | 泉州市科茂利通智能科技有限公司 | Hanging basket device suitable for lighting and installing peripheral landscape of bridge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1213110A1 (en) * | 1983-10-11 | 1986-02-23 | Куйбышевский институт инженеров железнодорожного транспорта | Suspension bridge |
| CN201272942Y (en) * | 2008-12-22 | 2009-07-15 | 湖南路桥建设集团公司 | Mounting angle regulation apparatus for stay cable column end of stayed-cable bridge |
| CN204530513U (en) * | 2015-04-07 | 2015-08-05 | 广州市承信公路工程检验有限公司 | The manned maintenance Hanging Basket of suspension cable |
| CN105672138A (en) * | 2016-03-31 | 2016-06-15 | 中铁四局集团第一工程有限公司 | Through type stayed cable installation circulation system and cable threading construction method thereof |
| JP6836751B2 (en) * | 2016-12-21 | 2021-03-03 | 西松建設株式会社 | Cable-stayed bridge cable inspection device |
-
2020
- 2020-06-08 CN CN202010512234.XA patent/CN111636313B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179844Y (en) * | 1993-10-26 | 1994-10-19 | 上海市建工设计研究院 | Inspection trolley for ropes |
| CN1253197A (en) * | 1998-11-09 | 2000-05-17 | 柳州欧维姆建筑机械有限公司 | Method and system for suspending oblique guys of cable stayed bridge |
| MXPA03011919A (en) * | 2002-12-18 | 2005-06-06 | Freyssinet Int Stup | Method for erecting a stay. |
| CN201269445Y (en) * | 2008-09-18 | 2009-07-08 | 韩起文 | Distributed transmission and fixed installation apparatus for LED lamps of stayed-cable bridge |
| CN103422432A (en) * | 2012-05-25 | 2013-12-04 | 中铁工程设计咨询集团有限公司 | Overhaul system of stayed cable of sing-cable-plane cable-stayed bridge and application thereof |
| CN205474866U (en) * | 2016-03-31 | 2016-08-17 | 中铁四局集团第一工程有限公司 | Through suspension cable installation circulation system |
| CN108385524A (en) * | 2018-01-29 | 2018-08-10 | 中交第二航务工程局有限公司 | The method of revolution steel strand wires bivector traction in the same direction |
| CN208253508U (en) * | 2018-04-15 | 2018-12-18 | 浙江佳合文化科技股份有限公司 | Polychrome lamp lifting device |
| CN109797658A (en) * | 2019-02-25 | 2019-05-24 | 中国石油天然气集团公司 | A kind of device for the aerotow of Long span pipeline suspension bridge and transport |
| CN209909833U (en) * | 2019-07-12 | 2020-01-07 | 泉州市科茂利通智能科技有限公司 | Hanging basket device suitable for lighting and installing peripheral landscape of bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111636313A (en) | 2020-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111636313B (en) | Installation and maintenance system for bridge inhaul cable brightening engineering and construction method thereof | |
| CN210003305U (en) | Construction system for achieving traction in place in narrow anchor space of ultra-long tunnel in modes | |
| CN105620493B (en) | A kind of novel rapid-installation freight ropeway | |
| CN101913542B (en) | Curtain wall unit lifting device and construction method thereof | |
| CN102815627A (en) | Automatic traction system for large-scale tower-type crane standard-knot removal and installation | |
| CN212670303U (en) | Stay cable beam end mounting structure | |
| CN105672138A (en) | Through type stayed cable installation circulation system and cable threading construction method thereof | |
| CN101863423B (en) | Steel box beam cable carrying lifter for construction of suspension bridge | |
| CN109252733A (en) | Adhesion type is from climbing pole lifting system | |
| CN110820555A (en) | Bridge maintenance vehicle and method for avoiding bridge pier by maintenance platform | |
| CN102849622B (en) | Mast-based section-by-section vertical lifting assembling method of tower | |
| CN204750193U (en) | Automatic decoupling device device in sub -inclined shaft pittop | |
| CN110886214B (en) | Mounting and dismounting method of maintenance platform for bridge maintenance vehicle | |
| CN103407903A (en) | Automatic traction system for large-size tower crane mounting and dismounting standard knot and traction method thereof | |
| CN214523768U (en) | High and steep broken side slope aerial cableway device | |
| CN112412146B (en) | Attached light holding pole construction process for extra-high voltage transmission line | |
| CN212174274U (en) | Large-span suspension bridge cable crane traction system with combined type sports car and traction tackle | |
| CN202038823U (en) | Belt veranda steel structure hoisting crawler | |
| CN214460257U (en) | Reinforced dam crest counterweight balance composite power inclined plane dry type ship lift | |
| CN220847103U (en) | Suspension bridge overhead portal hoisting system | |
| CN220811654U (en) | Cable lifting device | |
| CN201737638U (en) | Curtain wall unit hoisting device | |
| CN215160260U (en) | A hoisting structure for hoisting bridge tower crossbeam below decoration | |
| CN218520918U (en) | Real abdomen formula steel crane roof beam installation device | |
| CN116838110B (en) | Method for installing large-span steel truss roof lower air pipe |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |