CN105113426A - Cable connector and steel truss arch bridge cable connecting method - Google Patents
Cable connector and steel truss arch bridge cable connecting method Download PDFInfo
- Publication number
- CN105113426A CN105113426A CN201510627256.XA CN201510627256A CN105113426A CN 105113426 A CN105113426 A CN 105113426A CN 201510627256 A CN201510627256 A CN 201510627256A CN 105113426 A CN105113426 A CN 105113426A
- Authority
- CN
- China
- Prior art keywords
- knotted rope
- plate
- main
- hookup
- main stress
- 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.)
- Granted
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cable connector and a steel truss arch bridge cable connecting method. The cable connector comprises two parallel main bearing pull plates, a cavity component and a cable hole. A plurality of bolt holes are formed in each main bearing pull plate, the cavity component is arranged between the two main bearing pull plates, and the cable hole used for anchoring strands of the cable is formed in the cavity component. The steel truss arch bridge cable connecting method comprises the steps of assembling the cable connector, connecting the cable connector to an on-arch upright support, anchoring the strands of the cable, hoisting a main arch component and the cable connector to the installation position of the main arch component, tensioning the strands of the cable, and completing the cable connection construction of a steel truss arch bridge. The cable and a main arch can be safely and reliably connected under the premise of not damaging the parent metal of the main arch component, the structure is simple, the installation is convenient, and the reliability is high. The cable connector is installed on the main arch component, the operation is convenient, and the installation efficiency of steel truss arch bridge cable connecting is improved.
Description
Technical field
The present invention relates to a kind of technical field of bridge construction, a kind of method of particularly knotted rope hookup and the connection of steel truss arched bridge knotted rope.
Background technology
The main arch of existing steel truss arched bridge is installed and is usually adopted cable crane or on-arch crane to carry out in free cantilever erection mode, all needs to adopt button anchor cable system and main arch to connect simultaneously.The connecting method of current knotted rope and main arch generally has following several:
1, by welded connection hinge on main arch, connect particular by large steel pin and knotted rope;
2, direct perforate on main arch, knotted rope is directly anchored in below main arch through main arch perforate again.
These two kinds of connecting methods all exist not enough:
1) no matter adopt weld hinge on main arch, or perforate on main arch, all can damage mother metal, directly cause the decline of main arch hot strength, even can affect the structural stability of whole steel truss arched bridge time serious, add the labour intensity of connection in addition, affect the efficiency that main arch is installed;
2) to connect from main arch all have different angles owing to often organizing knotted rope, the two angle is change, different overlap length values is there is in meeting to the length (i.e. overlapping range) that knotted rope passes main arch, for uncertain overlap length value, all can impact design and processing, operation inconvenience.
Summary of the invention
On the main arch of the existing steel truss arched bridge existing for the object of the invention is to overcome in prior art during coupling buckle anchor cable system, adopt the mode of welded connection hinge or directly perforate on main arch, damage main arch component mother metal, affect the structural strength of main arch, simultaneously to the above-mentioned deficiency that design and the processing of knotted rope impact, a kind of knotted rope hookup connect for main arch and knotted rope is provided, and use this knotted rope hookup to carry out the method for steel truss arched bridge knotted rope connection, the method can avoid damage main arch main member mother metal, do not need to carry out on main arch to weld hinge yet, just knotted rope and the safe and reliable connection of main arch can be made by padlock connector, avoid the damage to main arch mother metal, construction and installation efficiency is high.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of knotted rope hookup, comprising:
Two masters be parallel to each other bear plate, and each master bears plate and is provided with several bolts hole for being bound up on main arch component;
Cavity component, is located at two described masters and bears between plate;
Knotted rope hole, is located on described cavity component, for knotted rope strand is anchored at described cavity component.
This knotted rope connector comprises two masters be parallel to each other and bears plate, and main bearing on plate only has bolt hole, is convenient to be bolted on the bolt hole of spandrel column bearing on main arch component, is interconnected with main arch component; Main bearing between plate is provided with cavity component, cavity component offers knotted rope hole, is convenient to knotted rope strand to be anchored on cavity component, the final connection realized between button anchor cable system and main arch.
It should be noted that, bolt hole on this spandrel column bearing just carries when producing, for mounting arch upper supporting column, therefore knotted rope hookup of the present invention utilizes existing coupling bolt hole just can realize the connection of anchor cable system and main arch component, do not need again to offer major diameter connecting hole on main arch component or arch upper supporting column bearing, avoid damage main arch mother metal, do not need to adopt welded connection hinge, welding otic placode on main arch component to realize connection yet, avoid reducing the stressed cross section of mother metal, ensure that structure is safer; This knotted rope hookup structure is simple, easy for installation, reliability is high.
Preferably, described cavity component comprises and is connected to two described masters and bears two between the plate main stress plates one and main stress plate two be parallel to each other, described main stress plate one with main stress plate two is respectively equipped with relative described knotted rope hole.
Form cavity by the mode of splicing, structure is simple, easy for installation.
Preferably, described cavity component also comprises and is vertically connected on two described masters and bears between plate two and strengthen gussets, described knotted rope hole on described main stress plate one and main stress plate two all between two described reinforcement gussets, with strengthen main stress plate one and main stress plate two bear the prestressed intensity of knotted rope strand.
Preferably, it is mutually vertical that described main stress plate one and main stress plate two and described master bear plate, and two described reinforcement gussets, all perpendicular to described main stress plate one and main stress plate two, are convenient to splicing and are installed.
Preferably, described main stress plate one and main stress plate about two two end faces are also provided with riser, each riser four end faces connect two described masters respectively and bear plate, described main stress plate one and main stress plate two, are connected to the main bonding strength born on plate to increase main stress plate one and main stress plate two.
Preferably, described main stress plate two and two described masters bear between plate and are also provided with several deep floors, and the globality making main stress plate two and master bear plate is stronger.
Preferably, described main stress plate one, main stress plate two, main plate, riser, reinforcement gusset and the deep floor of bearing all are connected to an entirety by welding, by the mode of welding, and firm and reliable connection.
Present invention also offers the method for a kind of steel truss arched bridge knotted rope connection, comprise a kind of knotted rope hookup described above, its connecting method comprises the following steps:
Step one, assembled described knotted rope hookup, bear on plate two masters and process for several suitable bolts hole of the spandrel column bearing upper bolt hole with main arch component;
Two described masters are born plate upper bolt hole and the contraposition of described spandrel column bearing upper bolt hole, are connected on described spandrel column bearing by bolt by knotted rope hookup by step 2;
Step 3, carry out the blanking of knotted rope strand according to design length, by bundled for the layout of described knotted rope strand, one end is arranged on knotted rope hookup in knotted rope hole, and is anchored on knotted rope hookup by knotted rope tension ground tackle, and the anchored end of clip cable stretching ground tackle;
Step 4, main arch component lifted together with knotted rope hookup installation site to main arch component, complete the installation of main arch component;
Step 5, design stretching force according to described knotted rope strand, carry out knotted rope stretch-draw by the knotted rope strand other end, completes the knotted rope connection construction of steel truss arched bridge.
The method of a kind of steel truss arched bridge knotted rope connection of the present invention, by installing knotted rope hookup to realize the connection with knotted rope strand on main arch component, do not need to adopt and again offer the method that major diameter connecting hole directly installs anchor cable system on main arch component or arch upper supporting column bearing, avoid damage main arch component mother metal, do not need to adopt welded connection hinge on main arch component yet, welding otic placode realizes the method connect, can effectively avoid reducing the stressed cross section of mother metal, ensure that structure is safer, this steel truss arched bridge knotted rope connecting method is easy to operate, install simple, improve the installation effectiveness of steel truss arched bridge knotted rope connection.
Preferably, the mounting method that in described step 2, knotted rope hookup is arranged on spandrel column bearing comprises the following steps:
1) adopt mobile crane or gantry crane lifting knotted rope hookup, be aided with chain block and carry out aerial statue initial adjustment;
2) the coupling bolt hole of exactitude position knotted rope hookup and spandrel column bearing, adopts punch mode to carry out just location;
3) described bolt is installed, described master is born sleeve-board and be located at spandrel column bearing both sides, bolt is loaded master and bears crab bolt hole and spandrel column carrier setting bolt hole, be screwed onto the pretightning force required by design by torque wrench, complete the installation of knotted rope hookup on main arch component.
This knotted rope hookup is arranged on method simple possible on spandrel column bearing, cost is lower, and efficiency is higher.
Preferably, described bolt is friction type high strength bolt, and the installed surface that described master bears plate and spandrel column bearing is also provided with reinforcement angle steel.
This steel truss arched bridge knotted rope connecting method adopts existing friction type high strength bolt, can produce enough large frictional force, thus improves the main globality and the rigidity that bear the connection of plate and spandrel column bearing; Installed surface adopts and strengthens angle steel, further enhancing the bonding strength of installed surface.
Compared with prior art, beneficial effect of the present invention:
1, knotted rope connector of the present invention, comprises two masters be parallel to each other and bears plate, and main bearing on plate only has bolt hole, is convenient to be bolted on the bolt hole of spandrel column bearing on main arch component, is interconnected with main arch component; Main bearing between plate is provided with cavity component, cavity component offers knotted rope hole, is convenient to knotted rope strand to be anchored on cavity component, the final connection realized between button anchor cable system and main arch; Owing to employing knotted rope hookup, directly utilize existing coupling bolt hole just can realize the connection of anchor cable system and main arch component, do not need again to offer major diameter connecting hole on main arch component or arch upper supporting column bearing, avoid damage main arch mother metal, do not need to adopt welded connection hinge, welding otic placode on main arch component to realize connection yet, avoid reducing the stressed cross section of mother metal, ensure that structure is safer; This knotted rope hookup structure is simple, easy for installation, reliability is high;
2, knotted rope connector of the present invention is provided with reinforcement gusset, riser between main stress plate one and main stress plate two, deep floor is set at main stress plate two and main bearing between plate, all enhances bulk strength and the rigidity of knotted rope connector;
3, main stress plate one of the present invention, main stress plate two, master bear plate, riser, reinforcement gusset and deep floor and are all connected to an overall knotted rope connector by welding, and firm and reliable connection, intensity is larger.
4, the method of a kind of steel truss arched bridge knotted rope connection of the present invention, by installing knotted rope hookup to realize the connection with knotted rope strand on main arch component, do not need to adopt and again offer the method that major diameter connecting hole directly installs anchor cable system on main arch component or arch upper supporting column bearing, avoid damage main arch component mother metal, do not need to adopt welded connection hinge on main arch component yet, welding otic placode realizes the method connect, can effectively avoid reducing the stressed cross section of mother metal, ensure that structure is safer, this steel truss arched bridge knotted rope connecting method is easy to operate, install simple, improve the installation effectiveness of steel truss arched bridge knotted rope connection,
5, this steel truss arched bridge knotted rope connecting method adopts existing friction type high strength bolt, can produce enough large frictional force, thus improves the main globality and the rigidity that bear the connection of plate and spandrel column bearing; Installed surface adopts and strengthens angle steel, further enhancing the bonding strength of installed surface.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of knotted rope hookup of the present invention;
Fig. 2 is the elevation of knotted rope hookup in Fig. 1;
Fig. 3 is the left view of knotted rope hookup in Fig. 2;
Fig. 4 is the schematic diagram that knotted rope hookup coordinates with main arch component;
Fig. 5 is the top view of Fig. 4.
Mark in figure:
1, knotted rope hookup, 11, main stress plate one, 12, main stress plate two, 13, riser, 14, main bear plate, 15, deep floor, 16, gusset is strengthened, 17, knotted rope hole, 18, bolt hole, 2, knotted rope strand, 3, knotted rope tension ground tackle, 4, bolt, 5, main arch component, 6, spandrel column bearing, 7, strengthen angle steel.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
Embodiment 1
As Figure 1-5, a kind of knotted rope hookup 1, comprising:
A kind of knotted rope hookup 1, comprising:
Two masters be parallel to each other bear plate 14, and each master bears plate 14 and is provided with several bolts hole 18 for being bound up on main arch component 5;
Cavity component, is located at two described masters and bears between plate 14;
Knotted rope hole 17, is located on described cavity component, for knotted rope strand 2 is anchored at described cavity component.
As shown in Figure 1, above-mentioned cavity component comprises and is connected to two masters and bears the main stress plate 1 be parallel to each other between plate 14 and main stress plate 2 12, main stress plate 1 with main stress plate 2 12 is respectively equipped with relative knotted rope hole 17.This cavity component also comprises and is vertically connected on two masters and bears between plate 14 two and strengthen gussets 16, knotted rope hole 17 on main stress plate 1 and main stress plate 2 12 is all strengthened between gusset 16 at two, to strengthen main stress plate 1 and main stress plate 2 12 bears the prestressed intensity of knotted rope strand 2.Main stress plate 1 and main stress plate 2 12 are with main to bear plate 14 mutually vertical, and two described reinforcement gussets 16 are all perpendicular to described main stress plate 1 and main stress plate 2 12, and be convenient to splicing and install, form cavity by the mode of splicing, structure is simply, easy for installation.
As shown in Figure 2, main stress plate 1 and main stress plate about 2 12 two end faces are also provided with riser 13, each riser 13 4 end faces connect two masters respectively and bear plate 14, main stress plate 1 and main stress plate 2 12, are connected to the main bonding strength born on plate 14 to increase main stress plate 1 and main stress plate 2 12.Main stress plate 2 12 and two masters bear between plate 14 and are respectively equipped with a deep floor 15, and the globality bonding strength making main stress plate 2 12 respectively with two masters bear plate 14 is larger.Main stress plate 1, main stress plate 2 12, main plate 14, riser 13, reinforcement gusset 16 and the deep floor 15 of bearing all are connected to an entirety by welding, by the mode of welding, firm and reliable connection, all parts are selected the same with main arch component 5 material, as Q370qE bridge steel plate, global formation the weight of knotted rope connector can reach 2 tons, intensity is very large, select size and the thickness of steel according to actual needs, to meet actual needs.
As shown in Figure 3, this knotted rope connector comprises two masters be parallel to each other and bears plate 14, and master bears plate 14 and is provided with bolt hole 18, is convenient to be connected on the bolt hole of spandrel column bearing 6 on main arch component 5 by bolt 4, is interconnected with main arch component 5; Main bearing between plate 14 is provided with cavity component, cavity component offers knotted rope hole 17, is convenient to knotted rope strand 2 to be anchored on cavity component, the final connection realized between button anchor cable system and main arch.
It should be noted that, bolt hole on this spandrel column bearing 6 just carries when producing, for mounting arch upper supporting column, as spandrel column bearing 6 is provided with 48 Φ 32mm screws, so for the ease of increasing the main bonding strength bearing plate 14 and spandrel column bearing 6, adopt 48 Φ 32mm friction type high strength bolts 4 and main arch to connect, require that this bolt 4 is in strict accordance with friction type high strength bolt 4 construction and installation, the quantity of bolt hole 18 is come adaptive according to design prestressing force size.
Therefore knotted rope hookup 1 of the present invention utilizes existing coupling bolt hole 18 just can realize the connection of anchor cable system and main arch component 5, do not need again to offer major diameter connecting hole on main arch component 5 or arch upper supporting column bearing, avoid damage main arch mother metal, do not need to adopt welded connection hinge, welding otic placode on main arch component 5 to realize connection yet, avoid reducing the stressed cross section of mother metal, ensure that structure is safer; This knotted rope hookup 1 structure is simple, easy for installation, reliability is high.
Embodiment 2
As Figure 1-5, present invention also offers the method for a kind of steel truss arched bridge knotted rope connection, comprise as a kind of knotted rope hookup 1 in embodiment 1, its connecting method comprises the following steps:
Step one, assembled knotted rope hookup 1, bear on plate 14 two masters and process for several bolts hole 18 suitable with spandrel column bearing 6 upper bolt hole of main arch component 5;
Two described masters are born plate 14 upper bolt hole 18 and the contraposition of described spandrel column bearing 6 upper bolt hole, are connected on described spandrel column bearing 6 by bolt 4 by knotted rope hookup 1 by step 2;
Step 3, carry out knotted rope strand 2 blanking according to design length, reinforcement cutting shears is aided with during blanking, by bundled for the layout of described knotted rope strand 2, one end to be arranged on knotted rope hookup 1 in knotted rope hole 17, and being anchored on knotted rope hookup 1 by knotted rope tension ground tackle 3, and the anchored end of clip cable stretching ground tackle 3;
Step 4, main arch component 5 lifted together with knotted rope hookup 1 installation site to main arch component 5, complete the installation of main arch component 5;
Step 5, design stretching force according to described knotted rope strand 2, carry out knotted rope stretch-draw by knotted rope strand 2 other end, completes the knotted rope connection construction of steel truss arched bridge; The stretching force of this knotted rope strand 2 is completed by hydraulic cylinder jacking, and design stretching force converts hydraulic pressure reading to by formula, and stretching force judges it is the reading judgement by hydraulic pressure read table shows.
In above-mentioned step one, for reducing work high above the ground intensity, reduce safe construction risk, component such as knotted rope hookup 1 grade is installed at consolidation shed in advance.The spandrel column bearing 6 of the conversion main arch component 5 of knotted rope hookup 1 is existing to be connect as 48 Φ 32mm friction type high strength bolts 4, realizes the reliable connection of knotted rope hookup 1 and main arch.Existing friction type high strength bolt 4, can produce enough large frictional force, thus improves the main globality and the rigidity that bear the connection of plate 14 and spandrel column bearing 6; Installed surface adopts and strengthens angle steel 7, further enhancing the bonding strength of installed surface.Knotted rope hookup 1, heavily more than 2 tons, need adopt lifting appliance and main arch sections to install.
The mounting method that in above-mentioned steps two, knotted rope hookup 1 is arranged on spandrel column bearing 6 comprises the following steps:
1) adopt mobile crane or gantry crane lifting knotted rope hookup 1, be aided with chain block and carry out aerial statue initial adjustment;
2) the coupling bolt hole of exactitude position knotted rope hookup 1 and spandrel column bearing 6, adopts punch mode to carry out just location; Wherein punch is the instrument be used in Steel Structure Installation to hole and temporary fixed component relative position, also known as steady nail, adopt and rush the mode ordered and be conducive to will wherein two master bearing after plate 14 upper bolt hole 18 aims at spandrel column bearing 6 bolt hole fast, remaining bolt hole 18 just can accurately be aimed at, and improves bolt hole 18 installation effectiveness;
3) described bolt 4 is installed, master is born plate 14 and be set in spandrel column bearing 6 both sides, bolt 4 is loaded master and bear plate 14 bolt hole 18 and spandrel column bearing 6 bolt hole, be screwed onto the pretightning force required by design by torque wrench, complete the installation of knotted rope hookup 1 on main arch component 5.
The method of a kind of steel truss arched bridge knotted rope connection of the present invention, the connection with knotted rope strand 2 is realized by installing knotted rope hookup 1 on main arch component 5, do not need to adopt and again offer the method that major diameter connecting hole directly installs anchor cable system on main arch component 5 or arch upper supporting column bearing, avoid damage main arch component 5 mother metal, do not need to adopt welded connection hinge on main arch component 5 yet, welding otic placode realizes the method connect, can effectively avoid reducing the stressed cross section of mother metal, ensure that structure is safer, this steel truss arched bridge knotted rope connecting method is easy to operate, install simple, improve the installation effectiveness of steel truss arched bridge knotted rope connection.
Above embodiment only in order to the present invention is described and and unrestricted technical scheme described in the invention, although this manual with reference to each above-mentioned embodiment to present invention has been detailed description, but the present invention is not limited to above-mentioned detailed description of the invention, therefore anyly the present invention is modified or equivalent to replace; And all do not depart from technical scheme and the improvement thereof of the spirit and scope of invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. a knotted rope hookup (1), is characterized in that, comprising:
Two masters be parallel to each other bear plate (14), and each master bears plate (14) and is provided with several bolts hole (18) for being bound up on main arch component (5);
Cavity component, is located at two described masters and bears between plate (14);
Knotted rope hole (17), is located on described cavity component, for knotted rope strand (2) is anchored at described cavity component.
2. a kind of knotted rope hookup (1) according to claim 1, it is characterized in that, described cavity component comprises and is connected to two described masters and bears two between plate (14) the main stress plates be parallel to each other (11) and main stress plate two (12), described main stress plate one (11) with main stress plate two (12) is respectively equipped with relative described knotted rope hole (17).
3. a kind of knotted rope hookup (1) according to claim 2, it is characterized in that, described cavity component also comprises and is vertically connected on two described masters and bears between plate (14) two and strengthen gusset (16), and the described knotted rope hole (17) on described main stress plate one (11) and main stress plate two (12) is all positioned between two described reinforcement gussets (16).
4. a kind of knotted rope hookup (1) according to claim 3, it is characterized in that, it is mutually vertical that described main stress plate one (11) and main stress plate two (12) and described master bear plate (14), and two described reinforcement gussets (16) are all perpendicular to described main stress plate one (11) and main stress plate two (12).
5. a kind of knotted rope hookup (1) according to claim 2, it is characterized in that, described main stress plate one (11) and upper and lower two end faces of main stress plate two (12) are also provided with riser (13), and each riser (13) four end faces connect two described masters respectively and bear plate (14), described main stress plate one (11) and main stress plate two (12).
6. a kind of knotted rope hookup (1) according to claim 2, is characterized in that, described main stress plate two (12) and two described masters bear between plate (14) and are also provided with several deep floors (15).
7. according to the arbitrary described a kind of knotted rope hookup (1) of claim 1-6, it is characterized in that, described main stress plate one (11), main stress plate two (12), main plate (14), riser (13), reinforcement gusset (16) and the deep floor (15) of bearing all are connected to an entirety by welding.
8. steel truss arched bridge knotted rope connection a method, comprise as arbitrary in claim 1-7 as described in a kind of knotted rope hookup (1), it is characterized in that, its connecting method comprises the following steps:
Step one, assembled described knotted rope hookup (1), bear the upper processing of plate (14) two masters and be used for several bolts hole (18) suitable with spandrel column bearing (6) upper bolt hole of main arch component (5);
Step 2, two described masters are born plate (14) upper bolt hole (18) and the upper bolt hole contraposition of described spandrel column bearing (6), by bolt (4), knotted rope hookup (1) is connected on described spandrel column bearing (6);
Step 3, carry out knotted rope strand (2) blanking according to design length, by bundled for the layout of described knotted rope strand (2), one end is arranged in the upper knotted rope hole of knotted rope hookup (1), and being anchored on knotted rope hookup (1) by knotted rope tension ground tackle (3), and the anchored end of clip cable stretching ground tackle (3);
Step 4, main arch component (5) and knotted rope hookup (1) are lifted the installation site to main arch component (5) together, complete the installation of main arch component (5);
Step 5, design stretching force according to described knotted rope strand (2), carry out knotted rope stretch-draw by knotted rope strand (2) other end, completes the knotted rope connection construction of steel truss arched bridge.
9. the method for a kind of steel truss arched bridge knotted rope connection according to claim 1, is characterized in that, the mounting method that in described step 2, knotted rope hookup (1) is arranged on spandrel column bearing comprises the following steps:
1) adopt mobile crane or gantry crane lifting knotted rope hookup (1), be aided with chain block and carry out aerial statue initial adjustment;
2) the coupling bolt hole of exactitude position knotted rope hookup (1) and spandrel column bearing (6), adopts punch mode to carry out just location;
3) described bolt (4) is installed, described master is born plate (14) and be set in spandrel column bearing (6) both sides, bolt (4) is loaded the main bolt hole bearing plate (14) bolt hole and spandrel column bearing (6), be screwed onto the pretightning force required by design by torque wrench, complete the installation of knotted rope hookup (1) on main arch component (5).
10. the method for a kind of steel truss arched bridge knotted rope connection according to claim 8, it is characterized in that, described bolt (4) is friction type high strength bolt, the installed surface that described master bears plate (14) and spandrel column bearing (6) is also provided with and strengthens angle steel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627256.XA CN105113426B (en) | 2015-09-28 | 2015-09-28 | A kind of method that steel truss arched bridge knotted rope is coupled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510627256.XA CN105113426B (en) | 2015-09-28 | 2015-09-28 | A kind of method that steel truss arched bridge knotted rope is coupled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113426A true CN105113426A (en) | 2015-12-02 |
| CN105113426B CN105113426B (en) | 2017-08-01 |
Family
ID=54661520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510627256.XA Active CN105113426B (en) | 2015-09-28 | 2015-09-28 | A kind of method that steel truss arched bridge knotted rope is coupled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105113426B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841955A (en) * | 2017-12-25 | 2018-03-27 | 中铁二局第五工程有限公司 | A kind of steel pipe arch bridge knotted rope hookup and connecting method |
| CN109577195A (en) * | 2018-12-28 | 2019-04-05 | 武船重型工程股份有限公司 | A kind of steel construction arch bridge anchor structure and its manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522081B1 (en) * | 1998-03-30 | 2005-10-18 | 구로사와 겐세츠 가부시키가이샤 | For connection fixing tool and tension material |
| CN201678944U (en) * | 2009-09-30 | 2010-12-22 | 江苏中泰钢结构股份有限公司 | Lug plate pin-hinge connection structure for cable-stayed bridge |
| CN202849940U (en) * | 2012-10-25 | 2013-04-03 | 交通运输部公路科学研究所 | Damping anchor-box type cable beam anchoring device |
| CN203716052U (en) * | 2014-02-26 | 2014-07-16 | 中铁六局集团有限公司 | Steel strand anchor box power transmission device |
| CN204199182U (en) * | 2014-10-30 | 2015-03-11 | 中铁十八局集团第五工程有限公司 | A kind of head tower construction inhaul cable anchorage structure |
| CN204959605U (en) * | 2015-09-28 | 2016-01-13 | 中铁二局集团有限公司 | Knotted rope hookup |
-
2015
- 2015-09-28 CN CN201510627256.XA patent/CN105113426B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100522081B1 (en) * | 1998-03-30 | 2005-10-18 | 구로사와 겐세츠 가부시키가이샤 | For connection fixing tool and tension material |
| CN201678944U (en) * | 2009-09-30 | 2010-12-22 | 江苏中泰钢结构股份有限公司 | Lug plate pin-hinge connection structure for cable-stayed bridge |
| CN202849940U (en) * | 2012-10-25 | 2013-04-03 | 交通运输部公路科学研究所 | Damping anchor-box type cable beam anchoring device |
| CN203716052U (en) * | 2014-02-26 | 2014-07-16 | 中铁六局集团有限公司 | Steel strand anchor box power transmission device |
| CN204199182U (en) * | 2014-10-30 | 2015-03-11 | 中铁十八局集团第五工程有限公司 | A kind of head tower construction inhaul cable anchorage structure |
| CN204959605U (en) * | 2015-09-28 | 2016-01-13 | 中铁二局集团有限公司 | Knotted rope hookup |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841955A (en) * | 2017-12-25 | 2018-03-27 | 中铁二局第五工程有限公司 | A kind of steel pipe arch bridge knotted rope hookup and connecting method |
| CN109577195A (en) * | 2018-12-28 | 2019-04-05 | 武船重型工程股份有限公司 | A kind of steel construction arch bridge anchor structure and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105113426B (en) | 2017-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102070071B (en) | Steel reinforcement cage hoisting method | |
| CN101537976B (en) | Dual-tower-mast giant self-lifting crane and following-carrying lifting method thereof | |
| CN211689943U (en) | Assembled pier stud template upset buffer | |
| CN102953553B (en) | Method for mounting large-span pipe truss by using boom luffing mechanism | |
| CN102535939B (en) | Inversely assembling process for standing stay wire V-type tower | |
| CN105113426A (en) | Cable connector and steel truss arch bridge cable connecting method | |
| CN201102883Y (en) | Steel cable sliding and lifting device | |
| CN204959605U (en) | Knotted rope hookup | |
| CN204252839U (en) | The spliced crownblock beam of a kind of level | |
| CN104018680A (en) | Lifting method of large-span solid-web type arc beam | |
| CN105040592B (en) | Horizontal pull rope bridge and erection method thereof | |
| CN218619794U (en) | Prefabricated stand special lifting device based on UHPC connects | |
| CN102776841A (en) | Long-span steel truss suspension bridge jointing method and device | |
| CN218619823U (en) | Adjustable temporary tensioning device for hoisting side-rod-free truss | |
| CN202744960U (en) | Large-span steel truss suspension bridge closure device | |
| CN107487724B (en) | Non-crane-assisted large floating crane arm support mounting device and mounting method | |
| CN105274940A (en) | Integrated mounting method for bridge arch rib | |
| CN204940131U (en) | A kind of hanging basket device of Wavelike steel webplate parts | |
| CN204940130U (en) | A kind of integral lifting device of Wavelike steel webplate parts | |
| CN204416961U (en) | Single mast single-sheaved block group lifting derrick | |
| CN204529121U (en) | Large-scale bridge crane heightening device | |
| CN202164622U (en) | Tandem tower crane foundation | |
| CN203065000U (en) | Net-beam floor hoisting tool | |
| CN204643648U (en) | Pylon and hanging basket thereof | |
| CN104100038A (en) | Girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. Patentee after: China Railway Second Bureau Construction Co.,Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190821 Address after: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee after: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Address before: Jinniu District Kam Tong Road Chengdu city Sichuan province 610031 No. 16 Co-patentee before: CHINA RAILWAY ERJU 5TH ENGINEERING Co.,Ltd. Patentee before: China Railway Second Bureau Construction Co.,Ltd. |
|
| TR01 | Transfer of patent right |