CN210917038U - Continuous rigid frame hanging basket bracket prepressing device - Google Patents
Continuous rigid frame hanging basket bracket prepressing device Download PDFInfo
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- CN210917038U CN210917038U CN201921438071.4U CN201921438071U CN210917038U CN 210917038 U CN210917038 U CN 210917038U CN 201921438071 U CN201921438071 U CN 201921438071U CN 210917038 U CN210917038 U CN 210917038U
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- rigid frame
- continuous rigid
- buried
- bracing
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Abstract
The utility model provides a continuous rigid frame hangs basket bracket pre-compaction device, the interval is provided with two pre-buried steel sheets on pier shaft, pre-buried steel sheet is connected with the pre-buried reinforcing bar, pre-buried reinforcing bar buries the pier shaft, one of them pre-buried steel sheet is connected with bracing one end, another pre-buried steel sheet is connected with anti-bracket one end, anti-bracket is the level and arranges, the other end of bracing is connected with the other end of anti-bracket, end longeron passes through the suspender and sets up on hanging basket girder, be provided with the distribution roof beam on the end longeron, be provided with the jack on the distribution roof beam, the jack piston rod sets up under 5 anti-bracket junctions of bracing, this device adopts hydraulic power equipment to operate, a large amount of material of surcharge has been saved, hydraulic equipment simple operation simultaneously, the.
Description
Technical Field
The utility model belongs to the technical field of bridge construction equipment or equipment, concretely relates to continuous rigid frame hangs basket bracket pre-compaction device.
Background
In engineering, in order to test the actual bearing capacity of the cradle and determine the safe reliability of the cradle under the most unfavorable construction condition, pressure test must be carried out before use, the safety of the structure is checked through the pressure test, the inelastic deformation of the cradle is eliminated, the elastic deformation value of the cradle is measured, a load-deformation relation curve is drawn according to the measured data, important data are provided for linear control, and the vertical displacement during the pouring construction of the cradle in each stage is calculated according to the measured data.
The main truss belongs to a space structure, the stress is complex, particularly the stress at the main truss node plate, the upper cross beam and the main truss anchoring point is complex, the deformation and the internal force are difficult to accurately analyze, the stress deformation condition of the main truss is mainly tested for the pressure test, and meanwhile, the safety of the cradle is comprehensively evaluated through the stress deformation condition of the main truss of the cradle. The continuous rigid frame hanging basket prepressing conventionally adopts surcharge prepressing, and has the advantages of large material consumption, low efficiency and larger potential safety hazard.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a efficiency of construction height, cycle weak point, construction safety, saved a large amount of pile and carried the continuous rigid frame of hydraulic equipment simple operation simultaneously and hang basket bracket pre-compaction device.
The technical scheme for solving the technical problems is as follows: the interval is provided with two pre-buried steel sheets on pier shaft, pre-buried steel sheet is connected with the embedded steel bar, the embedded steel bar buries the pier shaft, one of them pre-buried steel sheet is connected with bracing one end, another pre-buried steel sheet is connected with anti-bracket one end of pushing up, anti-bracket that pushes up is the level and arranges, the other end of bracing is connected with the other end of anti-bracket, end longeron sets up on hanging basket girder through the suspender, be provided with the distribution roof beam on the end longeron, be provided with the jack on the distribution roof beam, the jack piston rod sets up under bracing and anti-bracket junction.
The utility model discloses a buried reinforcing bar buries pier shaft 1000mm perpendicularly in.
The utility model discloses a full weld has 4 diameter to be 28 mm's embedded bar on the pre-buried steel sheet.
The utility model discloses a pre-buried steel sheet all adopts 20mm thick steel plate.
The utility model discloses a bracing adopts two pieces together I32b I-steel welding to form.
The utility model discloses a reverse top bracket adopts double pin I45b I-steel welding to form.
The included angle between the inclined strut and the reversed top bracket of the utility model is 30-60 degrees.
Compared with the prior art, the utility model has the following advantages:
(1) the device realizes the pre-pressing loading of the cradle through the jack and realizes the control of the loading force through the jack oil pump, thereby replacing the traditional stacking method.
(2) The device adopts hydraulic power equipment to operate, saves a large amount of stacking materials, is convenient and fast to operate, and saves the construction period.
(3) And the hydraulic oil pump oil meter is adopted to control the tension force, so that the accurate application of the pre-pressing load is realized.
(4) For the preloading of the ultrahigh hanging basket, the preloading of the jack is safer.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a bridge pier; 2. a sling; 3. pre-burying a steel plate; 4. embedding reinforcing steel bars in advance; 5. bracing; 6. reversely jacking the bracket; 7. a jack; 8. a distribution beam; 9. a bottom stringer.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.
Example 1
In fig. 1, the utility model relates to a continuous rigid frame hangs basket bracket pre-compaction device, the interval is pre-buried has two pre-buried steel sheets 3 on 1 pier body of pier, and pre-buried steel sheet 3 all adopts 20mm thick steel plate. Pre-buried steel sheet 3 and pre-buried reinforcing bar 4 looks welded connection, in this embodiment, full weld has 4 pre-buried reinforcing bars 4 that the diameter is 28mm on the pre-buried steel sheet 3, and pre-buried reinforcing bar 4 buries 1000mm perpendicularly in the pier shaft. Wherein an embedded steel plate 3 and 5 one end welded fastening of bracing, another embedded steel plate 3 and the 6 one end welded fastening of anti-top bracket, anti-top bracket 6 is the level and arranges, the other end of bracing 5 and the other end welded connection of anti-top bracket 6, the bracing 5 of this embodiment is 30 ~ 60 with the contained angle of anti-top bracket 6, bracing 5 adopts double-pin I32b I-steel welding to form, anti-top bracket 6 adopts double-pin I45b I-steel welding to form.
The bottom longitudinal beam 9 is fixed on the hanging basket main truss through the hanging strip 2, the distribution beam 8 is installed on the bottom longitudinal beam 9, the distribution beam 8 is made of double I-shaped steel I45b, the height of the distribution beam is 700mm, a jack 7 with 100t is placed on the distribution beam 8 for prepressing, and a piston rod of the jack 7 is arranged under the joint of the inclined strut 5 and the reverse jacking bracket 6. During operation, the bracket is positioned 25mm from the center line of the web plate of the No. 0 block to the inner side, a transverse bridge-direction double-spliced I45b I-shaped steel distribution beam 8 is placed on the bottom longitudinal beam 9 1500mm away from the outer side of the No. 0 block, the length of the distribution beam is 700mm, and a jack 7 of 100t is placed on the distribution beam 8 for pre-pressing. No. 1 hanging basket bracket: the triangular support is arranged at the position of the web plate, the distribution beam 8 is arranged on the triangular support and the cradle longitudinal beam, and the jack 7 is placed on the distribution beam 8 for prepressing.
Claims (7)
1. The utility model provides a continuous rigid frame hangs basket bracket pre-compaction device which characterized in that: be provided with two pre-buried steel sheet (3) at pier (1) pier on one's body at the interval, pre-buried steel sheet (3) are connected with pre-buried steel bar (4), pre-buried steel bar (4) bury the pier body, wherein one pre-buried steel sheet (3) are connected with bracing (5) one end, another pre-buried steel sheet (3) are connected with anti-bracket (6) one end, anti-bracket (6) are the level and arrange, the other end of bracing (5) is connected with the other end of anti-bracket (6), end longeron (9) set up on hanging basket girder through suspender (2), be provided with distributing beam (8) on end longeron (9), be provided with jack (7) on distributing beam (8), jack (7) piston rod sets up under bracing (5) and anti-bracket (6) junction.
2. The continuous rigid frame cradle pre-pressing device of claim 1, characterized in that: the embedded steel bars (4) are vertically embedded into the pier body for 1000 mm.
3. The continuous rigid frame cradle pre-pressing device of claim 2, characterized in that: and 4 embedded steel bars (4) with the diameter of 28mm are fully welded on the embedded steel plate (3).
4. The continuous rigid frame cradle pre-pressing device of claim 1, characterized in that: the embedded steel plates (3) are all 20mm thick steel plates.
5. The continuous rigid frame cradle pre-pressing device of claim 1, characterized in that: the inclined strut (5) is formed by welding double I32b I-shaped steel.
6. The continuous rigid frame cradle pre-pressing device of claim 1, characterized in that: the reverse top bracket (6) is formed by welding double I-shaped steel I45 b.
7. The continuous rigid frame cradle pre-pressing device of claim 1, characterized in that: the included angle between the inclined strut (5) and the reverse jacking bracket (6) is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438071.4U CN210917038U (en) | 2019-08-30 | 2019-08-30 | Continuous rigid frame hanging basket bracket prepressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438071.4U CN210917038U (en) | 2019-08-30 | 2019-08-30 | Continuous rigid frame hanging basket bracket prepressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917038U true CN210917038U (en) | 2020-07-03 |
Family
ID=71345535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921438071.4U Active CN210917038U (en) | 2019-08-30 | 2019-08-30 | Continuous rigid frame hanging basket bracket prepressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917038U (en) |
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2019
- 2019-08-30 CN CN201921438071.4U patent/CN210917038U/en active Active
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