CN106284073B - A kind of suspension cable beam-ends hanging cable equipment - Google Patents

A kind of suspension cable beam-ends hanging cable equipment Download PDF

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Publication number
CN106284073B
CN106284073B CN201610728738.9A CN201610728738A CN106284073B CN 106284073 B CN106284073 B CN 106284073B CN 201610728738 A CN201610728738 A CN 201610728738A CN 106284073 B CN106284073 B CN 106284073B
Authority
CN
China
Prior art keywords
pushing tow
cable
counter
suspension cable
longitudinal
Prior art date
Application number
CN201610728738.9A
Other languages
Chinese (zh)
Other versions
CN106284073A (en
Inventor
潘东发
代皓
姚发海
涂满明
毛伟琦
吴方明
马涛
张瑞霞
张爱花
吕磊
杜凤
Original Assignee
中铁大桥局集团有限公司
中国中铁股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 中铁大桥局集团有限公司, 中国中铁股份有限公司 filed Critical 中铁大桥局集团有限公司
Priority to CN201610728738.9A priority Critical patent/CN106284073B/en
Publication of CN106284073A publication Critical patent/CN106284073A/en
Application granted granted Critical
Publication of CN106284073B publication Critical patent/CN106284073B/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/14Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D11/00Suspension or cable-stayed bridges
    • E01D11/04Cable-stayed bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/16Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables

Abstract

The invention discloses a kind of suspension cable beam-ends hanging cable equipment, is related to cable-stayed bridge hanging cable construction field, including a chassis;One pushing tow sleeve, pushing tow sleeve are sheathed on outside suspension cable;One pushing frame, pushing frame include a pair of vertical truss and a pair of guide rails, and two vertical truss are respectively arranged on pushing tow sleeve both sides, and two vertical truss one end are connected with chassis, and the other end passes through a vertical jack connecting base plate;Two guide rails are respectively arranged on two vertical truss, and guide rail is provided with some pin-and-holes;Two longitudinal-moving devices, two longitudinal-moving devices are respectively arranged on two guide rails, and longitudinal-moving device includes two counter-force seats and a longitudinal jack, and longitudinal jack one end connects pushing tow sleeve by a counter-force seat, and the other end connects another counter-force seat;Counter-force seat is selectable to be fixed on any one pin-and-hole.The present invention can be achieved with beam-ends suspension cable accurate contraposition and quick hanging cable on girder beam face, simple to operate, will not damage suspension cable protective case.

Description

A kind of suspension cable beam-ends hanging cable equipment

Technical field

The present invention relates to cable-stayed bridge hanging cable construction field, and in particular to a kind of suspension cable beam-ends hanging cable equipment.

Background technology

The arrangement and method for construction of traditional beam-ends hanging cable of stay cable is:Vertically inclined using truck crane adjustment suspension cable on bridge floor Angle, rack winch is set on beam face and is drawn suspension cable anchor head into cableway pipe by Hough fixture, is then installed under beam face Jack carries out the soft or hard towage of suspension cable, and hanging cable is completed after beam-ends suspension cable anchor head is moved to design attitude and is made Industry.Such a operating type drawn that need to be cooperated on beam face using hoist engine and truck crane is easily damaged outside suspension cable Layer protective case, suspension cable position aligning time length;Need to set jack to carry out tensioning operation in beam bottom simultaneously, flow chart is multiple Miscellaneous, working space position is narrow and small under beam, operating difficulties.

The content of the invention

For defect present in prior art, it is an object of the invention to provide a kind of suspension cable beam-ends hanging cable equipment, Beam-ends suspension cable accurate contraposition and quick hanging cable being can be achieved with beam, the equipment operation is simple, it is not necessary to miscellaneous equipment coordinates, Suspension cable protective case will not be damaged.

To achieve the above objectives, the present invention adopts the technical scheme that:A kind of suspension cable beam-ends hanging cable equipment, its feature exist In, including:One chassis;One pushing tow sleeve, the pushing tow sleeve are sheathed on outside the suspension cable;One pushing frame, the pushing frame Including a pair of vertical truss and a pair of guide rails, the two vertical truss are respectively arranged on the pushing tow sleeve both sides, and two is described vertical Truss one end is connected with the chassis, and the other end connects the chassis by a vertical jack;Two guide rails are respectively arranged on On two vertical truss, the guide rail is provided with some pin-and-holes;Two longitudinal-moving devices, two longitudinal-moving devices, which are respectively arranged on described in two, leads On rail, the longitudinal-moving device includes two counter-force seats and a longitudinal jack, and described longitudinal jack one end passes through a counter-force seat The pushing tow sleeve is connected, the other end connects another counter-force seat;The counter-force seat is selectable to be fixed on any one institute State on pin-and-hole.

On the basis of above-mentioned technical proposal, the pushing frame also includes an at least connecting rod;The connecting rod connection two The vertical truss, each connecting rod is provided with a stopping means, and whole stopping means are on the same line, institute Pushing tow sleeve is stated through all stopping means.

On the basis of above-mentioned technical proposal, the stopping means includes upper limit plate and lower limiting board, the upper limit Plate both ends are connected with each other with lower limiting board both ends respectively, and the upper limit plate and lower limiting board medial surface are the equal circular arc of diameter Shape, the diameter are equal to the pushing tow sleeve outer diameter.

On the basis of above-mentioned technical proposal, the lower limiting board is fixed in the connecting rod.

On the basis of above-mentioned technical proposal, the chassis has some road wheels.

On the basis of above-mentioned technical proposal, the counter-force seat is provided with earhole, and the counter-force seat is by through the ear The bearing pin of hole and any one pin-and-hole is fixed on the guide rail.

On the basis of above-mentioned technical proposal, the counter-force seat is respectively arranged on the upper and lower clamping plate of the guide rail including two pieces The connecting plate of at least one two clamping plates of connection.

On the basis of above-mentioned technical proposal, the clamping plate is provided with an at least earhole and at least two fixed pin holes, described For clamping plate by being fixed on through the bearing pin of the earhole and the pin-and-hole on the guide rail, the clamping plate passes through fixed pin holes and institute Pushing tow sleeve is stated to connect with longitudinal jack.

On the basis of above-mentioned technical proposal, the pushing tow sleeve is connect by two separated steel barrel bolts and formed.

On the basis of above-mentioned technical proposal, the pushing tow barrel end is provided with a ring flange, and the suspension cable beam-ends is set There is an anchor head, the anchor head is arranged on the pushing tow sleeve by the ring flange.

Compared with prior art, the advantage of the invention is that:

1st, during longitudinal jack top lifting, the counter-force seat not being connected with pushing tow sleeve is fixed with guide rail by bearing pin, longitudinal direction The counter-force seat of jack pushing tow connection pushing tow sleeve advances with pushing tow sleeve;After longitudinal jack pushing tow is to range, even Connect and fixed between the counter-force seat of pushing tow sleeve and guide rail by bearing pin, and release the counter-force seat not being connected with pushing tow sleeve with leading Bearing pin between rail, longitudinal jack oil return drive the counter-force seat not being connected with pushing tow sleeve to move forward.By fixing two The bearing pin of individual counter-force seat constantly changes pin-and-hole and pulls and pushes the continuous jacking for realizing longitudinal jack.

2nd, the inclination angle of the Height Adjustable pushing tow sleeve risen by adjusting vertical jack is until pushing tow sleeve tilts Angle reaches hanging cable requirement.

3rd, pushing frame is provided with stopping means.Stopping means ensures that pushing tow sleeve longitudinally moves along fixed angle of inclination It is dynamic.

4th, chassis has some road wheels;Chassis divides into road wheel hanging cable equipment easy to remove to the position of hanging cable demand Put, and constructed available for the exhibition rope of suspension cable.

5th, pushing tow sleeve and stopping means use separate type, are removed after being easy to hanging cable.

Brief description of the drawings

Fig. 1 is the structural representation of suspension cable beam-ends hanging cable equipment in the embodiment of the present invention;

Fig. 2 is the top view of suspension cable beam-ends hanging cable equipment in the embodiment of the present invention;

Fig. 3 is the side view of suspension cable beam-ends hanging cable equipment in the embodiment of the present invention;

Fig. 4 is the structural representation of the pushing tow sleeve of suspension cable beam-ends hanging cable equipment in the embodiment of the present invention;

Fig. 5 is the side view of the counter-force seat of suspension cable beam-ends hanging cable equipment in the embodiment of the present invention.

In figure:1- chassis, 11- road wheels, 2- pushing tow sleeves, 21- separate type steel pipes, 22- ring flanges, 3- suspension cables, 31- Anchor head, 4- pushing frames, the vertical truss of 41-, 42- guide rails, 421- side plates, 422- webs, the vertical jack of 43-, 44- pin-and-holes, 45- Connecting rod, 46- stopping means, 461- upper limit plates, 462- lower limiting boards, 5- longitudinal-moving devices, 51- counter-force seats, 511- clamping plates, 512- connecting plates, 52- longitudinal directions jack, 53- earholes, 54- fixed pin holes.

Embodiment

The present invention is described in further detail below in conjunction with drawings and Examples.

Shown in Figure 1, the embodiment of the present invention provides a kind of suspension cable beam-ends hanging cable equipment, including:One chassis 1;One top Pushing sleeve cylinder 2, pushing tow sleeve 2 are sheathed on outside suspension cable 3;One pushing frame 4, pushing frame 4 include a pair of vertical truss 41 and led for a pair Rail 42, two vertical truss 41 are respectively arranged on the both sides of pushing tow sleeve 2, and two vertical one end of truss 41 are connected with chassis 1, and the other end passes through The one vertical connecting base plate 1 of jack 43;The inclination angle of the Height Adjustable pushing tow sleeve 2 risen by adjusting vertical jack 43 Until the inclination angle of pushing tow sleeve 2 reaches hanging cable requirement.Shown in Figure 2, two guide rails 42 are respectively arranged on two vertical truss 41, and two Guide rail 42 is parallel to each other and in the same plane, and guide rail 42 is provided with some pin-and-holes 44;A pair of longitudinal-moving devices 5, two vertical shifts dress Put 5 to be respectively arranged on two guide rails 42, longitudinal-moving device 5 includes two counter-force seats 51 and a longitudinal jack 52, longitudinal jack 52 One end connects pushing tow sleeve 2 by a counter-force seat 51, and the other end connects another counter-force seat 51;The 51 selectable fixation of counter-force seat In on guide rail 42.During longitudinal 52 top lifting of jack, the counter-force seat 51 and the guide rail 42 that are not connected with pushing tow sleeve 2 are consolidated by bearing pin Fixed, the counter-force seat 51 of the longitudinal pushing tow of jack 52 connection pushing tow sleeve 2 advances with pushing tow sleeve 2;When longitudinal pushing tow of jack 52 To range, fixed between the counter-force seat 51 and guide rail 42 of connection pushing tow sleeve 2 by bearing pin, and release not with pushing tow set Bearing pin between counter-force seat 51 and guide rail 42 that cylinder 2 is connected, longitudinal oil return of jack 52 drives not to be connected with pushing tow sleeve 2 Counter-force seat 51 move forward.Bearing pin by fixing two counter-force seats 51, which constantly changes pin-and-hole 44 and pulled and pushed, realizes longitudinal jack 52 Continuous jacking.Chassis 1 has some road wheels 11;Chassis 1 divides into the hanging cable equipment easy to remove of road wheel 11 to hanging cable and needed The position asked.Shown in Figure 5, counter-force seat is provided with earhole 53, and counter-force seat 51 is by through earhole 53 and any one pin-and-hole 44 Bearing pin be fixed on guide rail 42.

Shown in Figure 3, pushing frame 4 also includes an at least connecting rod 45;Connecting rod 45 connects two vertical truss 41, each Connecting rod 45 is provided with a stopping means 46, and whole stopping means 46 are on the same line, and pushing tow sleeve 2 passes through all spacing Device 46.Stopping means 46 ensures that pushing tow sleeve 2 vertically moves along fixed angle of inclination.

Shown in Figure 5, guide rail 42 is in I-shaped, includes the web 422 of biside plate 421 and connection biside plate 421, pin-and-hole 44 on web 422.Counter-force seat 51 is respectively arranged on the upper and lower clamping plate 511 of guide rail 42 and the folder of at least one connection two including two pieces The connecting plate 512 of plate 511.Clamping plate 511 is provided with an at least earhole 53 and at least two fixed pin holes 54, the i.e. earhole of counter-force seat 51 53 on clamping plate 511.By being fixed on through the bearing pin of earhole 53 and pin-and-hole 44 on guide rail 42, clamping plate 511 passes through clamping plate 511 Fixed pin holes 54 are connected with pushing tow sleeve 2 and longitudinal jack 52.

Shown in Figure 4, pushing tow sleeve 2 is formed by two pin joints of separate type steel pipe 21.After the completion for the treatment of hanging cable, it will can separate Formula steel pipe 21 is removed.The end of pushing tow sleeve 2 is provided with a ring flange 22, and the beam-ends of suspension cable 3 is provided with an anchor head 31, and anchor head 31 passes through method Blue disk 22 is arranged on pushing tow sleeve 2.Ring flange 22 causes the anchor head 31 of the end of suspension cable 3 to be fixed on outside pushing tow sleeve 2.It is spacing Device 46 includes upper limit plate 461 and lower limiting board 462, and the both ends of upper limit plate 461 are respectively with the both ends of lower limiting board 462 using length Bolt connection, upper limit plate 461 and the medial surface of lower limiting board 462 are the equal circular arc of diameter, and diameter is equal to outside pushing tow sleeve 2 Footpath.Lower limiting board 462 is fixed in connecting rod 45.Stopping means 46 also is easy to remove after the completion of hanging cable using separate structure.

The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (10)

  1. A kind of 1. suspension cable beam-ends hanging cable equipment, it is characterised in that including:
    One chassis (1);
    One pushing tow sleeve (2), the pushing tow sleeve (2) are sheathed on the suspension cable (3) outside;
    One pushing frame (4), the pushing frame (4) include a pair of vertical truss (41) and a pair of guide rails (42), the two vertical purlins Frame (41) is respectively arranged on pushing tow sleeve (2) both sides, and two described vertical truss (41) one end are connected with the chassis (1), separately One end connects the chassis (1) by a vertical jack (43);Two guide rails (42) are respectively arranged on two vertical truss (41) On, the guide rail (42) is provided with some pin-and-holes (44);
    Two longitudinal-moving devices (5), two longitudinal-moving devices (5) are respectively arranged on two guide rails (42), longitudinal-moving device (5) bag Two counter-force seats (51) and a longitudinal jack (52) are included, described longitudinal jack (52) one end is connected by a counter-force seat (51) The pushing tow sleeve (2), the other end connect another counter-force seat (51);Selectable be fixed on of the counter-force seat (51) is appointed Anticipate on a pin-and-hole (44).
  2. 2. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:The pushing frame (4) is also included at least One connecting rod (45);The vertical truss (41) of connecting rod (45) connection two, each connecting rod (45) are provided with one Stopping means (46), and all on the same line, the pushing tow sleeve (2) passes through all limits to the stopping means (46) Position device (46).
  3. 3. suspension cable beam-ends hanging cable equipment as claimed in claim 2, it is characterised in that:The stopping means (46) includes the upper limit Position plate (461) and lower limiting board (462), upper limit plate (461) both ends mutually interconnect with lower limiting board (462) both ends respectively Connect, the upper limit plate (461) and lower limiting board (462) medial surface are the equal circular arc of diameter, and the diameter is equal to described Pushing tow sleeve (2) external diameter.
  4. 4. suspension cable beam-ends hanging cable equipment as claimed in claim 3, it is characterised in that:The lower limiting board (462) is fixed on On the connecting rod (45).
  5. 5. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:The chassis (1) has some rows Walk wheel (11).
  6. 6. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:The counter-force seat (51) is provided with earhole (53), the counter-force seat (51) through the bearing pin of the earhole (53) and any one pin-and-hole (44) by being fixed on the guide rail (42) on.
  7. 7. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:The counter-force seat is set respectively including two pieces In the upper and lower clamping plate (511) of the guide rail (42) and the connecting plate (512) of at least one two clamping plates (511) of connection.
  8. 8. suspension cable beam-ends hanging cable equipment as claimed in claim 7, it is characterised in that:The clamping plate (511) is provided with least One earhole (53) and at least two fixed pin holes (54), the clamping plate (511) is by through the earhole (53) and the pin-and-hole (44) bearing pin is fixed on the guide rail (42), and the clamping plate (511) passes through fixed pin holes (54) and the pushing tow sleeve (2) Connected with longitudinal jack (52).
  9. 9. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:The pushing tow sleeve (2) is by two points Formed from formula steel pipe (21) pin joint.
  10. 10. suspension cable beam-ends hanging cable equipment as claimed in claim 1, it is characterised in that:Pushing tow sleeve (2) end is provided with One ring flange (22), suspension cable (3) beam-ends are provided with an anchor head (31), and the anchor head (31) is blocked by the ring flange (22) On the pushing tow sleeve (2).
CN201610728738.9A 2016-08-25 2016-08-25 A kind of suspension cable beam-ends hanging cable equipment CN106284073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610728738.9A CN106284073B (en) 2016-08-25 2016-08-25 A kind of suspension cable beam-ends hanging cable equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610728738.9A CN106284073B (en) 2016-08-25 2016-08-25 A kind of suspension cable beam-ends hanging cable equipment

Publications (2)

Publication Number Publication Date
CN106284073A CN106284073A (en) 2017-01-04
CN106284073B true CN106284073B (en) 2018-03-30

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Application Number Title Priority Date Filing Date
CN201610728738.9A CN106284073B (en) 2016-08-25 2016-08-25 A kind of suspension cable beam-ends hanging cable equipment

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110241736A (en) * 2019-06-17 2019-09-17 中交路桥华南工程有限公司 Suspension cable Fast Installation construction method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0820910A (en) * 1994-07-05 1996-01-23 Kajima Corp Construction method of pc cable stayed bridge
CN201176567Y (en) * 2007-12-27 2009-01-07 中交第二航务工程局有限公司 Mobile angular adjustment frame hanging at end of staying cable beam
CN102444086B (en) * 2011-10-14 2014-04-02 中铁大桥局股份有限公司 Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge
CN102852092B (en) * 2012-10-10 2015-07-15 中铁上海工程局集团有限公司 Hanging cable guiding device and method
CN104452595B (en) * 2014-11-12 2016-05-25 河海大学 The construction method of the single, double tensioning equipment to adjusting suspension cable of single, double ear muff cylinder
CN204849591U (en) * 2015-07-08 2015-12-09 山东高速股份有限公司 Cable -stay bridge cable anchor end waterproof sealing device
CN105887680B (en) * 2016-06-02 2018-04-17 中铁第四勘察设计院集团有限公司 One kind mixing cable beam anchoring structure

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