CN208701520U - A kind of hanging-filling beam suspension basket stretch-draw jack mobile device - Google Patents
A kind of hanging-filling beam suspension basket stretch-draw jack mobile device Download PDFInfo
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- CN208701520U CN208701520U CN201821269219.1U CN201821269219U CN208701520U CN 208701520 U CN208701520 U CN 208701520U CN 201821269219 U CN201821269219 U CN 201821269219U CN 208701520 U CN208701520 U CN 208701520U
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- trolley
- cantilevered
- track
- lifting lug
- box girder
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Abstract
A kind of hanging-filling beam suspension basket stretch-draw jack mobile device, it is characterized in that: on the lower end surface of identical first cantilevered concreting box girder of structure, the second cantilevered concreting box girder and third cantilevered concreting box girder；With the first pin shaft and the second pin shaft by the upper brace in the first triangle hanger, the second triangle hanger and third triangle hanger, it is fixed in the U-lag of the first U-shaped lifting lug and the second U-shaped lifting lug；Identical first trolley of structure, the second trolley and third trolley are attached separately on the first walking rails, the second walking rails and third walking rails；In the two ends of the first walking rails, it is respectively welded first limiter；Second walking track is fixed on together with the first trolley, the second trolley and third trolley bottom surface respectively, the both ends of the second walking track；On the second walking rails, electric block is mounted on the 4th trolley idler wheel in 4th trolley transmission device, forms a kind of hanging-filling beam suspension basket stretch-draw jack mobile device.
Description
Technical field
The utility model relates to a kind of continuous beam suspended bracket cantilever casting stretch-draw jack hanging devices, specifically a kind of
Hanging-filling beam suspension basket stretch-draw jack mobile device.
Background technique
With the fast development of China's Line for Passenger Transportation and high-speed railway, large span prestressed box beam structure overpass is obtained extensively
General application.Prestressed reinforced concrete construction effectively increases the rigidity and crack resistance of bridge member, mitigates dead load, increases bridge
Across footpath increases the durability of structure.After the completion of each segment of cantilever casting pours, it is both needed to carry out tensioning to longitudinal prestressing,
Prestress wire tensioning is the key process of science of bridge building, and stretch-draw jack is prestressed stretch-draw capital equipment again, and big ton
Position jack weight is big, and installation site is narrow.After lifting radius beyond tower crane, transfer is extremely inconvenient；In a segmental construction,
Jack is installed, has enough to meet the need, removes stage makeup and costume, and requires repeatedly to lift, and chain block is mostly used to carry out jack transfer, low efficiency at present
Under, the amount of labour is big, installs time-consuming and laborious.
Summary of the invention
The purpose of this utility model is to provide a kind of hang for the existing outstanding deficiency for filling the movement of beam longitudinal direction stretch-draw jack and fill
Beam Hanging Basket stretch-draw jack mobile device which solves the lifting of Hanging Basket stretch-draw jack, movement, is installed, the problem of dismounting,
Execute-in-place is facilitated, working efficiency is improved, so that working procedure is more smooth, has saved construction cost.
The utility model technical scheme applied to solve the technical problem is: a kind of hanging-filling beam suspension basket stretch-draw jack shifting
Dynamic device, including cantilevered concreting box girder, triangle hanger, lifting lug, transmission device, walking rails, electric block, stretch-draw jack, limit
Position device and pin shaft.
A kind of hanging-filling beam suspension basket stretch-draw jack mobile device, in identical first cantilevered concreting box girder of structure, second
On the lower end surface of cantilevered concreting box girder and third cantilevered concreting box girder, it is respectively welded the first U-shaped lifting lug and the second U-shaped lifting lug；In the first U-shaped
First shaft hole and the second axis hole are respectively equipped on the two sidewalls of lifting lug and the second U-shaped lifting lug；With the first pin shaft and the second pin shaft point
Not by the upper brace (channel steel) in the first triangle hanger, the second triangle hanger and third triangle hanger, installation is solid respectively
It is scheduled in the U-lag of the first U-shaped lifting lug and the second U-shaped lifting lug；Identical first trolley of structure, the second trolley and third trolley point
The first walking rails in the first triangle hanger, the second triangle hanger and third triangle hanger are not installed and (mounted)
On (I-steel), the second walking rails (I-steel) and third walking rails (I-steel)；It is walked in the first walking rails, second
The two ends of row track and third walking rails are respectively welded first limiter (angle steel)；Second walking track (I-steel)
It is fixed on together with the first trolley, the second trolley and third trolley bottom surface respectively, the both ends of the second walking track；4th is small
On the second walking rails, electric block is mounted on the 4th trolley idler wheel in vehicle transmission device, forms a kind of outstanding filling beam
Hanging Basket stretch-draw jack mobile device.
The triangle hanger: by upper brace (channel steel), track (I-steel), first support bar, second support bar and
Third support rod is welded into triangle hanger；The angle β in triangle hanger is an angle of 90 degrees；The both ends of upper brace (channel steel), respectively
Equipped with the third axis hole and the 4th axis hole that are matched on the U-shaped lifting lug that welds on outstanding filling soffit.
The cantilevered concreting box girder: the first cantilevered concreting box girder, the second cantilevered concreting box girder and third cantilevered concreting box girder and be installed below three
Angular hanger can be increased and decreased according to requirement of engineering.
The Rhombic Truss: the first cantilevered concreting box girder, the second cantilevered concreting box girder and third cantilevered concreting box girder top surface are equipped with hinge
One end hinge of the identical 3 drawings beam of structure is mounted in first hinge seat, second hinge seat and third hinge seat respectively by seat
On, the drawing beam other end is mounted on Rhombic Truss respectively, Rhombic Truss is mounted on the first track in beams and prestress concrete continuous
On the second track, the first track and the second track installation are fixed in beams and prestress concrete continuous.
The beneficial effects of the utility model are: a kind of hanging-filling beam suspension basket stretch-draw jack mobile device, which solves
The lifting of Hanging Basket stretch-draw jack, mobile, installation, the problem removed, while alternative large-scale crane is to materials such as construction member, templates
The lifting problem of material, facilitates execute-in-place, improves working efficiency, saved and be constructed into, ensure that construction safety.
Detailed description of the invention
The utility model embodiment is described in detail with reference to the accompanying drawings and examples.
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the left view schematic enlarged-scale view of Fig. 1.
The 1, first pin shaft in figure, 2, U-shaped lifting lug 2,3, upper brace (channel steel), the 4, second U-shaped lifting lug, 5a, the first outstanding filling
Box beam, 5b, the second cantilevered concreting box girder, 5c, third cantilevered concreting box girder, the 6, second pin shaft, 7, first limiter, the 8, first walking rails,
9, the first traveling trolley, 10, second limiter, the 11, second walking rails, 12, transmission device, 13, electric block, 14, tensioning
Jack, 15, second support bar 16,17, third support rod, 18, first hinge seat, 19, first hinge seat, 20, first axle
Seat, 21, drawing beam.
Specific embodiment
It is provided in Fig. 1 and Fig. 2 embodiment in the utility model, a kind of hanging-filling beam suspension basket stretch-draw jack mobile device,
On the lower end surface of the identical first cantilevered concreting box girder 5a of structure, the second cantilevered concreting box girder 5b and third cantilevered concreting box girder 5c, it is respectively welded
There are the first U-shaped lifting lug 2 and the second U-shaped lifting lug 4；Is respectively equipped on the two sidewalls of the first U-shaped lifting lug 2 and the second U-shaped lifting lug 4
One axis hole and the second axis hole；With the first pin shaft 1 and the second pin shaft 6 respectively by the first triangle hanger, the second triangle hanger and
Upper brace (channel steel) 3 in third triangle hanger, is fixed on the U-shaped of the first U-shaped lifting lug 2 and the second U-shaped lifting lug 4 respectively
In slot；The identical first trolley 9h of structure, the second trolley 9m and third trolley 9n are installed (mount) respectively and hang in the first triangle
The first walking rails (I-steel) 8d, the second walking rails 8e in frame, the second triangle hanger and third triangle hanger
On (I-steel) and third walking rails 8f (I-steel)；In the first walking rails 8d, the second walking rails 8e and third traveling
The two ends of track 8f are respectively welded first limiter (angle steel) 7；Second walking track 11 (I-steel) is small with first respectively
Vehicle 9h, the second trolley 9m and the bottom surface third trolley 9n are fixed on together, the both ends of the second walking track 11；4th trolley 12
On the second walking rails 11, electric block 13 is mounted on the 4th trolley 12 idler wheel in transmission device, is formed a kind of outstanding
Hanging-filling beam basket stretch-draw jack mobile device.
The triangle hanger: it is supported by upper brace (channel steel) 3, track (I-steel) 8, first support bar 15, second
Bar 16 and third support rod 17, are welded into triangle hanger；The angle β in triangle hanger is an angle of 90 degrees；Upper brace (channel steel) 3
Both ends are respectively equipped with the third axis hole and the 4th axis hole matched on the outstanding U-shaped lifting lug for filling and welding on soffit.
The Rhombic Truss: it is set on the first cantilevered concreting box girder 5a, the second cantilevered concreting box girder 5b and the top surface third cantilevered concreting box girder 5c
There is hinge seat 18, respectively by one end hinge of the identical 3 drawings beam 21 of structure in first hinge seat 18, second hinge seat
19 and second hinge seat 20 on, respectively will drawing 21 other end of beam on Rhombic Truss (not drawing), Rhombic Truss is mounted on
On the first track and the second track in beams and prestress concrete continuous, the first track and the second track installation are fixed on pre-stress concrete company
On continuous beam (not drawing).
The cantilevered concreting box girder: the first cantilevered concreting box girder 5a, the second cantilevered concreting box girder 5b and third cantilevered concreting box girder 5c and below peace
The triangle hanger of dress, can be increased and decreased according to requirement of engineering.
Working principle (construction procedure): stretch-draw jack 14 is moved to hanging-filling beam suspension basket respectively with fork truck by step 1
It draws below jack mobile device, adjusts longitudinal separation of the first traveling trolley 9 on the first track；
Step 2: starting electric block 13 promotes power switch, after stretch-draw jack 14 is sling in place, closes electronic calabash
13 lifting switch of reed；Then the power switch (forward) for starting transmission device 12, is moved to installation station for stretch-draw jack 14
Top, restart the power switch (decline) of electric block 13 and stretch-draw jack 14 be placed on installation station.
Remaining stretch-draw jack is identical as the stretch-draw jack lifting in step 1 and step 2, transfer, installation method.
When needing to remove stretch-draw jack, jack is drawn to unload down from the station on concrete box top surface of the beam, adjusted
Position of the first traveling trolley 9 on the first track starts the power switch of transmission device 12, dynamic electric block 13 is moved to
The top of stretch-draw jack turns off the power switch after the movement in place of electric block 13；It is torn open being mounted in electric block 13
It unloads on post-stretching jack link, starts the power switch of electric block 13, electric block 13 is by stretch-draw jack from concrete
It unloads and puts it on the ground on station on box beam top surface, be then shut off the power switch of electric block 13.It repeats the above steps, just
Entire stretch-draw jack disassembly can be sequentially completed.
Claims (3)
1. a kind of hanging-filling beam suspension basket stretch-draw jack mobile device, including cantilevered concreting box girder, triangle hanger, lifting lug, transmission device,
Walking rails, electric block, stretch-draw jack, limiter and pin shaft；It is characterized in that: identical first cantilevered concreting box girder of structure,
On the lower end surface of second cantilevered concreting box girder and third cantilevered concreting box girder, it is respectively welded the first U-shaped lifting lug and the second U-shaped lifting lug；?
First shaft hole and the second axis hole are respectively equipped on the two sidewalls of one U-shaped lifting lug and the second U-shaped lifting lug；It is sold with the first pin shaft and second
Axis is respectively by the upper brace in the first triangle hanger, the second triangle hanger and third triangle hanger, and installation is fixed respectively
In the U-lag of the first U-shaped lifting lug and the second U-shaped lifting lug；Identical first trolley of structure, the second trolley and third trolley difference
It is mounted on the first triangle hanger, the second triangle hanger and the first walking rails in third triangle hanger, the second traveling
On track and third walking rails；In the two ends of the first walking rails, the second walking rails and third walking rails, weld respectively
It is connected to first limiter；Second walking track is fixed on one with the first trolley, the second trolley and third trolley bottom surface respectively
It rises, the both ends of the second walking track；Idler wheel in 4th trolley transmission device is on the second walking rails, electric block installation
On the 4th trolley, a kind of hanging-filling beam suspension basket stretch-draw jack mobile device is formed.
2. a kind of hanging-filling beam suspension basket stretch-draw jack mobile device according to claim 1, it is characterized in that: by upper brace,
Track, first support bar, second support bar and third support rod, are welded into triangle hanger；The angle β in triangle hanger is 90
Spend angle；The both ends of upper brace are respectively equipped with the third axis hole and the 4th matched on the outstanding U-shaped lifting lug for filling and welding on soffit
Axis hole.
3. a kind of hanging-filling beam suspension basket stretch-draw jack mobile device according to claim 1, it is characterized in that: the first outstanding filling case
Beam, the second cantilevered concreting box girder and third cantilevered concreting box girder top surface are equipped with hinge seat, respectively cut with scissors one end of the identical drawing beam of 3 structures
The drawing beam other end is mounted on Rhombic Truss, Rhombic Truss is mounted on beams and prestress concrete continuous by chain respectively on hinge seat
On the first track and the second track on, the first track and the second track installation are fixed in beams and prestress concrete continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269219.1U CN208701520U (en) | 2018-08-08 | 2018-08-08 | A kind of hanging-filling beam suspension basket stretch-draw jack mobile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269219.1U CN208701520U (en) | 2018-08-08 | 2018-08-08 | A kind of hanging-filling beam suspension basket stretch-draw jack mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701520U true CN208701520U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821269219.1U Active CN208701520U (en) | 2018-08-08 | 2018-08-08 | A kind of hanging-filling beam suspension basket stretch-draw jack mobile device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900285A (en) * | 2021-03-10 | 2021-06-04 | 中铁二十局集团第六工程有限公司 | Tensioning method for prestressed bundles adjacent to existing line box girder |
-
2018
- 2018-08-08 CN CN201821269219.1U patent/CN208701520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900285A (en) * | 2021-03-10 | 2021-06-04 | 中铁二十局集团第六工程有限公司 | Tensioning method for prestressed bundles adjacent to existing line box girder |
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