CN106939556B - A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment - Google Patents
A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment Download PDFInfo
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- CN106939556B CN106939556B CN201710311224.8A CN201710311224A CN106939556B CN 106939556 B CN106939556 B CN 106939556B CN 201710311224 A CN201710311224 A CN 201710311224A CN 106939556 B CN106939556 B CN 106939556B
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- cable anchoring
- anchorage
- cable
- cabin
- anchorage cable
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Classifications
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- 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
-
- 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
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Abstract
The invention discloses a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipments, including anchorage cable anchoring part, telescopic section, fixing cable anchoring part, external hydraulic part, the anchorage cable anchoring part is connect with screw thread with telescopic section by anchorage cable anchoring cabin, and telescopic section is connect with screw thread with fixing cable anchoring part by fixing cable anchoring cabin connecting pin；External hydraulic part is connect with screw thread with telescopic section by oil inlet pipe, it can spin during to overcome existing arch bridge cable-hoisting construction stayed-buckle cable tensioning adjustment device use, and connected out in cable wire and be easy to happen slip rope, sliding rack slides more difficult problem in larger pulling force effect.
Description
Technical field
The present invention relates to a kind of arch bridge cable-hoisting construction stayed-buckle cable tensioning to adjust device, belongs to equipment for bridge construction.
Background technique
The cable-hoisting construction stayed knotting method of arch bridge is one of main construction method of arch bridge, and according to statistics, China is existing
Construction of Arch Bridges in, about 70% arch bridge uses cable-hoisting construction, work progress be it is first that arch ring fragment is prefabricated, using cable
The lifting of rope loop wheel machine is in place, carries out interim button by stayed-buckle cable and hangs, until arch rib joins the two sections of a bridge, etc to forming a kind of Arch Bridge Construction side of arch ring
Method.Arch rib is carried out during interim button hangs using stayed-buckle cable, the rope force value of a knotted rope when installing different arch sections all
Difference, so needing to be adjusted the Suo Li of knotted rope, the method for traditional Stayed-buckle Cable Forcess adjustment is by knotted rope anchor cable end
The adjustment that jack top pulling buckle rope realizes Suo Li is set, cumbersome is adjusted.
Application No. is 201720280148.4 and 201010172183.9 patents can spin during use, and
It is connected out in cable wire and is easy to happen slip rope, sliding rack slides more difficult in larger pulling force effect.
Summary of the invention
In order to solve the problem in the prior art, the present invention provides a kind of arch bridge cable-hoisting construction oblique pull buttons
Cable stretching adjusts device, to overcome existing arch bridge cable-hoisting construction stayed-buckle cable tensioning adjustment device use during can send out
Life is spinned, and is easy to happen slip rope in cable wire junction, and sliding rack slides more difficult problem in larger pulling force effect.
The technical solution of the present invention is as follows: a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment, including anchor
Rope anchorage part, telescopic section, fixing cable anchoring part, external hydraulic part, it is characterised in that: the anchorage cable anchoring part is logical
It crosses anchorage cable anchoring cabin to connect with screw thread with telescopic section, telescopic section is by fixing cable anchoring cabin connecting pin with screw thread and fixing cable anchoring
Part connects；External hydraulic part is connect with screw thread with telescopic section by oil inlet pipe.
The anchorage cable anchoring part includes anchor cable, anchor cable scattered rope, anchorage cable anchoring cabin, ball bearing, anchorage cable anchoring steel tank
With anchorage cable anchoring steel ingot, the anchor cable scatters steel wire to form the scattered rope of anchor cable in its end, and the rear end aperture of anchorage cable anchoring cabin dissipates
Rope passes through anchorage cable anchoring cabin, ball bearing, and anchorage cable anchoring steel tank reaches outsourcing anchorage cable anchoring steel ingot after anchorage cable anchoring steel ingot, and
It carries out embroidering fixation in anchorage cable anchoring steel ingot rear end, ball bearing is mounted on the bottom end in anchorage cable anchoring cabin, and at anchoring bilge end
Ball orbit is constructed, the fixed steel tank of anchor cable is mounted in anchorage cable anchoring cabin, extends part in its lower end and form steel ring, anchor cable
Gu top inner side setting screw thread in cabin is connected with anchorage cable anchoring cabin connecting pin.
The telescopic section includes that anchorage cable anchoring cabin connecting pin, hydraulic oil cargo tank, hydraulic stem are connected with fixing cable anchoring cabin
End, the anchorage cable anchoring cabin connecting pin are welded on hydraulic oil cargo tank bottom end, and hydraulic stem is mounted in hydraulic cylinder, fixing cable anchoring
Cabin connecting pin is welded on hydraulic stem top, and screw thread is arranged on the outside of anchorage cable anchoring cabin connecting pin and fixing cable anchoring cabin connecting pin.
The external hydraulic part includes oil inlet pipe, mechanical valve, connects sleeve, petroleum pipeline and hydraulic device, described
Oil inlet pipe is connected by the hydraulic cargo tank of screw thread and telescopic section, and mechanical valve is mounted in the middle part of oil inlet pipe, and connection sleeve is welded on
Screw thread is arranged on the inside of female connector cylinder in oil inlet pipe lower end, and screw thread is arranged in petroleum pipeline apical lateral, with connect sleeve and be connected, petroleum pipeline
End connects hydraulic device.
Compared with prior art, the present invention using the hydraulic cargo tank of cylinder type steel replace it is primary it is bright in fixed chute pedestal,
Using hydraulic stem replace it is primary it is bright in sliding tensioning rack gear, adapt to cable wire by the way that ball bearing is arranged in cable wire anchored end
Rotation during drawing solves the problems, such as that the prior art exists in the application, and it is opposite with it is primary it is bright for, whole device can
Higher by property, safety is more preferable.
Instead of traditional knotted rope stretching mode, interim structure is reduced, saves construction cost, is stretched using hydraulic stem realization
Contracting, adjustment process is more reliable and secure, and operating process is easy, and can reuse.Whole device structure is simple, is easy real
Existing, market prospects are good, and application space is big.
Detailed description of the invention
Fig. 1 is the device of the invention structural block diagram；
In figure: 1-1, anchor cable, 1-2, anchor cable dissipate rope, 1-3, anchorage cable anchoring cabin, 1-4, ball bearing, 1-5, anchorage cable anchoring steel
Slot, 1-6, anchorage cable anchoring steel ingot, 2-1, anchorage cable anchoring cabin connecting pin, 2-2, hydraulic cargo tank, 2-3, hydraulic stem, 2-4, fixing cable anchoring
Cabin connecting pin, 3-1, knotted rope, 3-2, knotted rope dissipate rope, 3-3, fixing cable anchoring cabin, 3-4, fixing cable anchoring steel tank, 3-5, fixing cable anchoring steel
Slot, 3-6, fixing cable anchoring steel ingot, 4-1, oil inlet pipe, 4-2, mechanical valve, 4-3, connection sleeve, 4-4, petroleum pipeline, 4-5, hydraulic dress
It sets.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Such as Fig. 1, a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment, structure composition and connection are as follows:
1- anchorage cable anchoring part, 2- telescopic section, 3- fixing cable anchoring part, the external hydraulic part of 4-.
Each section detail structure.
(1) anchorage cable anchoring part.Its construction includes: 1-1 anchor cable, and 1-2 anchor cable dissipates rope, 1-3 anchorage cable anchoring cabin, 1-4 ball
Bearing, 1-5 anchorage cable anchoring steel tank, 1-6 anchorage cable anchoring steel ingot.
(2) telescopic section.Its construction includes: 2-1 anchorage cable anchoring cabin connecting pin.The hydraulic cargo tank of 2-2,2-3 hydraulic stem, 2-4
Fixing cable anchoring cabin connecting pin.
(3) fixing cable anchoring part.3-1 knotted rope, 3-2 knotted rope dissipate rope 3-3 fixing cable anchoring cabin, 3-4 fixing cable anchoring steel tank, 3-5
Fixing cable anchoring steel tank, 3-6 fixing cable anchoring steel ingot.
(4) external hydraulic part.4-1 oil inlet pipe, 4-2 mechanical valve, 4-3 connection sleeve, 4-4 petroleum pipeline, the hydraulic dress of 4-5
It sets.
Each section connection
Main connection: anchorage cable anchoring part 1 connects 2-1 using by way of being threadedly coupled and pars contractilis anchorage cable anchoring cabin
Divide 2 connections, telescopic section 2 is fixing cable anchoring cabin connecting pin 2-4 using by way of being threadedly coupled and fixing cable anchoring part 3 company
It connects, external hydraulic part 4 is connect using by way of being threadedly coupled with telescopic section 2 oil inlet pipe 4-1.
(1) thin portion connects
Anchorage cable anchoring part.Anchor cable 1-1 scatters steel wire to form the scattered rope 1-2 of anchor cable in its end, after the 1-3 of anchorage cable anchoring cabin
Aperture is held, rope 1-2 is dissipated and passes through anchorage cable anchoring cabin 1-3, ball bearing 1-4, anchorage cable anchoring steel tank 1-5 reaches anchorage cable anchoring steel ingot
Outsourcing anchorage cable anchoring steel ingot 1-6 after 1-6, and carry out embroidering fixation, ball bearing 1-4 installation in the rear end anchorage cable anchoring steel ingot 1-6
Ball is facilitated to roll in the bottom end of anchorage cable anchoring cabin 1-3, and in anchoring bilge end construction ball orbit, the fixed steel tank 1-5 of anchor cable
Be mounted in the 1-3 of anchorage cable anchoring cabin, its lower end extend part formed steel ring, with ball bearing 1-4 butt junction location, work as anchor
When rope is by pulling force, anchorage cable anchoring steel ingot 1-6 will be driven stuck in anchorage cable anchoring steel tank 1-5 downwards, band dynamic search anchors steel tank 1-5
Move at ball bearing 1-4 stop, anchorage cable anchoring cabin 1-3 top inner side be arranged screw thread, with anchorage cable anchoring cabin connecting pin 2-1
It is connected.
Telescopic section.Anchorage cable anchoring cabin connecting pin 2-1 is welded on the bottom end hydraulic oil cargo tank 2-2, and hydraulic stem 2-3 is mounted on liquid
In pressure oil steel, fixing cable anchoring cabin connecting pin is welded on the top hydraulic stem 2-3, anchorage cable anchoring cabin connecting pin 2-1 and fixing cable anchoring cabin
Screw thread is set on the outside of the 2-4 of connecting pin.
The connection type of fixing cable anchoring part is identical as anchorage cable anchoring part.
External hydraulic part.Oil inlet pipe 4-1 is connected by the hydraulic cargo tank 2-2 of screw thread and telescopic section 2, mechanical valve 4-2
It is mounted in the middle part of oil inlet pipe 4-1, connection sleeve 4-3 is welded on the lower end oil inlet pipe 4-1, and screw thread, oil transportation is arranged on the inside of female connector cylinder 4-3
Screw thread is arranged in pipe 4-4 apical lateral, with connect sleeve 4-3 and is connected, the end petroleum pipeline 4-4 connection hydraulic device 4-5.
Its course of work are as follows:
When installing anchor cable and knotted rope, anchor cable top is truncated and carries out dissipating rope, passed through anchorage cable anchoring cabin after dissipating rope and lead to
It crosses anchorage cable anchoring steel ingot and anchorage cable anchoring steel tank carries out embroidering binding, tense anchor cable anchorage cable anchoring steel ingot is stuck in anchorage cable anchoring
Anchorage cable anchoring cabin is tightened on the connecting pin of anchorage cable anchoring cabin in steel tank, same process knotted rope is anchored after by knotted rope anchor
Gu cabin is tightened on the connecting pin of fixing cable anchoring cabin, before being tensioned knotted rope, hydraulic stem is stretched to maximum shape by oil-filled in hydraulic compartment
Then state is tightened hydraulic stem by hydraulic device when need to adjust knotted rope length in tensioning button anchor cable, thus will contracting
The relative length of short knotted rope achievees the purpose that adjust Stayed-buckle Cable Forcess, after adjusting to designated position, closes oil inlet by mechanical valve
Pipe realizes the opposite fixation for wiping length, is reconnecting hydraulic device when needing to adjust again.It should be noted that again
When connecting hydraulic device, oil need to be first full of to petroleum pipeline, the work safety of hydraulic cargo tank influence hydraulic stem is entered to avoid air.
Working principle are as follows: the tune of Stayed-buckle Cable Forcess is realized by the relative distance shortened between knotted rope and the arch rib hung by button
It is whole.The relative length of knotted rope is adjusted by the relative displacement of hydraulic stem and hydraulic cargo tank, by hydraulic device to hydraulic oil
It carries out that oil or oil return is sent to realize the flexible of hydraulic stem in cabin.
Claims (3)
1. a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment, including anchorage cable anchoring part, telescopic section, button
Rope anchorage part, external hydraulic part, it is characterised in that: the anchorage cable anchoring part by anchorage cable anchoring cabin with screw thread with stretch
Contracting part connects, and telescopic section is connect with screw thread with fixing cable anchoring part by fixing cable anchoring cabin connecting pin；External hydraulic part
It is connect with screw thread with telescopic section by oil inlet pipe；The telescopic section include anchorage cable anchoring cabin connecting pin, hydraulic oil cargo tank,
Hydraulic stem and fixing cable anchoring cabin connecting pin, the anchorage cable anchoring cabin connecting pin are welded on hydraulic oil cargo tank bottom end, hydraulic stem peace
In hydraulic oil steel, fixing cable anchoring cabin connecting pin is welded on hydraulic stem top, anchorage cable anchoring cabin connecting pin and fixing cable anchoring cabin
Screw thread is set on the outside of connecting pin.
2. a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment according to claim 1, feature exist
In: the anchorage cable anchoring part includes anchor cable, the scattered rope of anchor cable, anchorage cable anchoring cabin, ball bearing, anchorage cable anchoring steel tank and anchor cable
Steel ingot is anchored, the anchor cable scatters steel wire to form the scattered rope of anchor cable, the rear end aperture of anchorage cable anchoring cabin in its end, and scattered rope passes through
Anchorage cable anchoring cabin, ball bearing, anchorage cable anchoring steel tank reach outsourcing anchorage cable anchoring steel ingot after anchorage cable anchoring steel ingot, and in anchor cable
Anchoring steel ingot rear end carries out embroidering fixation, and ball bearing is mounted on the bottom end in anchorage cable anchoring cabin, and in the construction rolling of anchoring bilge end
Pearl track, the fixed steel tank of anchor cable are mounted in anchorage cable anchoring cabin, are extended part in its lower end and are formed steel ring, anchorage cable anchoring cabin top
Setting screw thread in end inside is connected with anchorage cable anchoring cabin connecting pin.
3. a kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment according to claim 1, feature exist
In: the external hydraulic part includes oil inlet pipe, mechanical valve, connection sleeve, petroleum pipeline and hydraulic device, the oil inlet pipe
It is connected by the hydraulic cargo tank of screw thread and telescopic section, mechanical valve is mounted in the middle part of oil inlet pipe, and connection sleeve is welded on oil inlet pipe
Screw thread is arranged on the inside of female connector cylinder in lower end, and screw thread is arranged in petroleum pipeline apical lateral, with connect sleeve and is connected, oil transportation pipe end company
Connect hydraulic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311224.8A CN106939556B (en) | 2017-05-05 | 2017-05-05 | A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311224.8A CN106939556B (en) | 2017-05-05 | 2017-05-05 | A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment |
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| Publication Number | Publication Date |
|---|---|
| CN106939556A CN106939556A (en) | 2017-07-11 |
| CN106939556B true CN106939556B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710311224.8A Active CN106939556B (en) | 2017-05-05 | 2017-05-05 | A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110042767B (en) * | 2019-05-30 | 2021-05-25 | 广西路桥工程集团有限公司 | Cable buckling and anchoring method of cable hoisting system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220709A (en) * | 1988-07-08 | 1990-01-24 | Mitsubishi Heavy Ind Ltd | Oblique hanging method for building arch bridge |
| CN201358439Y (en) * | 2009-02-18 | 2009-12-09 | 路桥集团国际建设股份有限公司 | Catwalk anchorage adjusting device |
| CN102704405A (en) * | 2012-06-21 | 2012-10-03 | 中铁大桥局集团有限公司 | Method utilizing buckle cable and anchor cable for balancing extra horizontal force |
| CN203782567U (en) * | 2014-03-27 | 2014-08-20 | 中交一公局第一工程有限公司 | Bearing cable anchor group device of large cable crane |
| CN104452595A (en) * | 2014-11-12 | 2015-03-25 | 河海大学 | Tensioning device for stay cable which is provided with single-lug or double-lug sleeve and can be adjusted in one direction or two directions and construction method of device |
| CN105421230A (en) * | 2015-12-10 | 2016-03-23 | 中铁大桥局集团有限公司 | Multi-directional adjusting type buckle beam and anchor beam device |
| CN205276134U (en) * | 2015-12-30 | 2016-06-01 | 长安大学 | Arched bridge cable hoist and mount construction method is with long adjusting device of cable |
| CN106544957A (en) * | 2016-10-14 | 2017-03-29 | 中交公局第三工程有限公司 | Length adjustment device, stiffening girder of suspension bridge mounting system and method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207244456U (en) * | 2017-05-05 | 2018-04-17 | 贵州大学 | A kind of arch bridge cable-hoisting construction stayed knotting method knotted rope tensioning equipment |
-
2017
- 2017-05-05 CN CN201710311224.8A patent/CN106939556B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0220709A (en) * | 1988-07-08 | 1990-01-24 | Mitsubishi Heavy Ind Ltd | Oblique hanging method for building arch bridge |
| CN201358439Y (en) * | 2009-02-18 | 2009-12-09 | 路桥集团国际建设股份有限公司 | Catwalk anchorage adjusting device |
| CN102704405A (en) * | 2012-06-21 | 2012-10-03 | 中铁大桥局集团有限公司 | Method utilizing buckle cable and anchor cable for balancing extra horizontal force |
| CN203782567U (en) * | 2014-03-27 | 2014-08-20 | 中交一公局第一工程有限公司 | Bearing cable anchor group device of large cable crane |
| CN104452595A (en) * | 2014-11-12 | 2015-03-25 | 河海大学 | Tensioning device for stay cable which is provided with single-lug or double-lug sleeve and can be adjusted in one direction or two directions and construction method of device |
| CN105421230A (en) * | 2015-12-10 | 2016-03-23 | 中铁大桥局集团有限公司 | Multi-directional adjusting type buckle beam and anchor beam device |
| CN205276134U (en) * | 2015-12-30 | 2016-06-01 | 长安大学 | Arched bridge cable hoist and mount construction method is with long adjusting device of cable |
| CN106544957A (en) * | 2016-10-14 | 2017-03-29 | 中交公局第三工程有限公司 | Length adjustment device, stiffening girder of suspension bridge mounting system and method |
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| CN106939556A (en) | 2017-07-11 |
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