CN109024283A - A kind of rack construction precompressed loading device - Google Patents
A kind of rack construction precompressed loading device Download PDFInfo
- Publication number
- CN109024283A CN109024283A CN201810745704.XA CN201810745704A CN109024283A CN 109024283 A CN109024283 A CN 109024283A CN 201810745704 A CN201810745704 A CN 201810745704A CN 109024283 A CN109024283 A CN 109024283A
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- CN
- China
- Prior art keywords
- loading device
- precompressed
- plate
- side wall
- fixing axle
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- -1 supporting walls 13 Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of rack construction precompressed loading devices, whole precompressed loading device and branch's precompressed loading device are both placed on bridge, it is characterized by: whole precompressed loading device includes side wall, loading blocks, top support, lifting hole and bottom support bracket, side wall is located at the upper surface surrounding of bottom support bracket, the bottom of side wall and the upper surface of bottom support bracket pass through welded connecting, it is located in side wall on bottom support bracket and is equipped with loading blocks, the top of side wall and top support are welded to connect, four corners of top support are equipped with lifting hole, branch's precompressed loading device includes supporting walls, concrete plate, top plate, lifting hole(eyelet), middle part fixing axle, columnar through holes and bottom plate, the upper surface surrounding of bottom plate is welded with side supporting walls, top plate is fixedly welded at the top of supporting walls, four corners of top plate are equipped with lifting hole(eyelet).Present invention construction is more convenient, and progress is improved, and the load of pre-pressing bracket method is relatively uniform, and effect is more satisfactory, can reuse.
Description
Technical field
The present invention relates to rack construction precompressed loading device technical field, specially a kind of rack construction precompressed load dress
It sets.
Background technique
Pre-pressing bracket is carried out before the construction of construction with brackets bridge superstructure, data are obtained by settlement observation, is subsequent
Cast-in-situ bridge Superstructure Construction provide authentic data, but it there are still following drawbacks during actual use:
Most of pre-pressing bracket uses concrete block, clump weight etc., since Cast-in-Situ Continuous Beam counterweight is larger, material requested at present
It is more, a large amount of artificial, mechanical equipments are expended when implementation.
Summary of the invention
The purpose of the present invention is to provide a kind of rack construction precompressed loading devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of rack construction precompressed loading device, including it is whole
Body precompressed loading device and branch's precompressed loading device, the entirety precompressed loading device and branch's precompressed loading device are placed
On bridge, it is characterised in that: the entirety precompressed loading device includes side wall, loading blocks, top support, lifting hole and bottom
Support, the side wall are located at the upper surface surrounding of bottom support bracket, and the bottom of the side wall and the upper surface of bottom support bracket pass through weldering
It connects in succession, is located in side wall on the bottom support bracket and is equipped with loading blocks, the top of the side wall and top support are welded to connect, institute
Four corners for stating top support are equipped with lifting hole, and branch's precompressed loading device includes supporting walls, concrete plate, top
Plate, lifting hole(eyelet), middle part fixing axle, columnar through holes and bottom plate, the upper surface surrounding of the bottom plate are welded with supporting walls, the supporting walls
Top be fixedly welded with top plate, four corners of top plate are equipped with lifting hole(eyelet).
Preferably, the upper surface center position of the bottom plate is equipped with middle part fixing axle, is socketed in the middle part fixing axle
There is concrete plate, the middle part fixing axle is located in the columnar through holes on concrete plate.
Preferably, the two sides of the concrete plate are equipped with loading blocks and load and unload handle, set on the loading blocks handling handle
There is rubber antiskid set.
Preferably, the middle part fixing axle is equipped with ball, and the ball is equipped with multiple groups, and ball described in multiple groups is solid at middle part
The surface of dead axle is arranged around the central axis of middle part fixing axle in equidistant ring.
Preferably, the concrete plate is equipped with multiple groups, and the quality and volume of concrete plate described in multiple groups are on bottom plate
It is descending from bottom to top successively to successively decrease.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1. present invention construction is more convenient, progress is improved, and the load of pre-pressing bracket method is relatively uniform, and effect is more satisfactory,
It can reuse；
2. the present invention carries out precompressed to bracket together using whole precompressed loading device and branch's precompressed loading device, can be by changing
It is pre- to entirety to become the number of loading blocks and the number of branch's precompressed loading device inner concrete plate in whole precompressed loading device
The severe of pressure loading device and branch's precompressed loading device is adjusted, so that on-load pressure is accurately controlled, so that precompressed is imitated
Fruit is more preferable.
Detailed description of the invention
Fig. 1 is whole precompressed loading device main view；
Fig. 2 is whole precompressed loading device top view；
Fig. 3 is branch's precompressed loading device main view；
Fig. 4 is branch's precompressed loading device top view；
Fig. 5 is whole precompressed loading device and placement status figure of branch's precompressed loading device on bridge.
In figure: whole precompressed loading device 1, side wall 3, loading blocks 4, top support 5, is promoted branch's precompressed loading device 2
Hole 6, middle part fixing axle 7, loading blocks handling handle 8, ball 9, columnar through holes 10, rubber antiskid set 11, bottom support bracket 12, support
Wall 13, concrete plate 14, top plate 15, lifting hole(eyelet) 16, bottom plate 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of rack construction precompressed loading device, including entirety
Precompressed loading device 1 and branch's precompressed loading device 2, whole precompressed loading device 1 and branch's precompressed loading device 2 are both placed in
On bridge, whole precompressed loading device 1 includes side wall 3, loading blocks 4, top support 5, lifting hole 6 and bottom support bracket 12, side wall 3
Positioned at the upper surface surrounding of bottom support bracket 12, the bottom of side wall 3 and the upper surface of bottom support bracket 12 are by being welded to connect, bottom branch
It is located in side wall 3 on seat 12 and is equipped with loading blocks 4, the top of side wall 3 and top support 5 is welded to connect, four sides of top support 5
Angle is equipped with lifting hole 6, and branch's precompressed loading device 2 is solid including supporting walls 13, concrete plate 14, top plate 15, lifting hole(eyelet) 16, middle part
Dead axle 7, columnar through holes 10 and bottom plate 17, the upper surface surrounding of bottom plate 17 are welded with supporting walls 13, and the top of supporting walls 13 is fixed
It is welded with top plate 15, four corners of top plate 15 are equipped with lifting hole(eyelet) 16.
Further, the upper surface center position of bottom plate 17 is equipped with middle part fixing axle 7, is socketed in middle part fixing axle 7
Concrete plate 14, middle part fixing axle 7 are located in the columnar through holes 10 on concrete plate 14；
Further, the two sides of concrete plate 14 are equipped with loading blocks and load and unload handle 8, and loading blocks load and unload handle 8 and are equipped with rubber
Anti-slip cover 11, rubber antiskid set 11 can prevent the loading blocks handling handle 8 when carrying concrete plate 14 from skidding；
Further, middle part fixing axle 7 is equipped with ball 9, and ball 9 is equipped with multiple groups, table of the multiple groups ball 9 in middle part fixing axle 7
Face is arranged around the central axis of middle part fixing axle 7 in equidistant ring, so as to reduce middle part fixing axle 7 and concrete plate 14
On dirty 10 inner wall of through-hole of resident between frictional resistance；
Further, concrete plate 14 is equipped with multiple groups, and the quality and volume of multiple groups concrete plate 14 are on bottom plate 17 under
It is up descending successively to successively decrease.
Working principle: the present invention in use, after bridge formwork is installed, is added according to setting load
It carries, since loading blocks 4 are different with the material of concrete plate 14, the density and volume of loading blocks 4 and concrete plate 14 is changed
It is counted as severe, the final quantity for converting required loading blocks 4 and concrete plate 14, whole 1 severe of precompressed loading device is integer,
Remaining load is completed by branch's precompressed loading device 2, is then first lifted whole precompressed loading device 1, is divided finally by changing
The different of the number for the concrete plate 14 placed in portion's precompressed loading device 2 carry out accurate adjustment load to meet design load
It is required that top support 5 is weldingly fixed on to the upper end of supporting walls 13 after adjustment, it then will by the lifting hole(eyelet) 16 on top plate 15
Branch's precompressed loading device 2 after adjustment carries out lifting precompressed and is loaded with completing construction with brackets bridge superstructure precompressed,
After load whole precompressed loading device 1 and the unloading of branch's precompressed loading device 2 are transported to spare at the free time of building site, are suitble to push away
Extensively.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of rack construction precompressed loading device, including whole precompressed loading device (1) and branch's precompressed loading device (2),
The entirety precompressed loading device (1) and branch's precompressed loading device (2) are both placed on bridge, it is characterised in that: described whole
Body precompressed loading device (1) includes side wall (3), loading blocks (4), top support (5), lifting hole (6) and bottom support bracket (12), institute
State the upper surface surrounding that side wall (3) is located at bottom support bracket (12), the bottom of the side wall (3) and the upper surface of bottom support bracket (12)
By being welded to connect, be located in side wall (3) on the bottom support bracket (12) and be equipped with loading blocks (4), the top of the side wall (3) with
Top support (5) is welded to connect, and four corners of the top support (5) are equipped with lifting hole (6), branch's precompressed load dress
Setting (2) includes supporting walls (13), concrete plate (14), top plate (15), lifting hole(eyelet) (16), middle part fixing axle (7), columnar through holes
(10) it is welded with supporting walls (13) with bottom plate (17), the upper surface surrounding of the bottom plate (17), the top of the supporting walls (13)
It is fixedly welded with top plate (15), four corners of top plate (15) are equipped with lifting hole(eyelet) (16).
2. a kind of rack construction precompressed loading device according to claim 1, it is characterised in that: the bottom plate (17) it is upper
Middle part fixing axle (7) are equipped at centre of surface position, are socketed with concrete plate (14) on the middle part fixing axle (7), it is described
Middle part fixing axle (7) is located at the columnar through holes (10) on concrete plate (14) Nei.
3. a kind of rack construction precompressed loading device according to claim 1, it is characterised in that: the concrete plate
(14) two sides are equipped with loading blocks handling handle (8), and loading blocks handling handle (8) are equipped with rubber antiskid set (11).
4. a kind of rack construction precompressed loading device according to claim 1, it is characterised in that: the middle part fixing axle
(7) ball (9) are equipped with, the ball (9) is equipped with multiple groups, and ball (9) described in multiple groups is on the surface of middle part fixing axle (7) in
The central axis of portion's fixing axle (7) is arranged in equidistant ring.
5. a kind of rack construction precompressed loading device according to claim 2, it is characterised in that: the concrete plate
(14) multiple groups are equipped with, the quality and volume of concrete plate (14) described in multiple groups on bottom plate (17) it is descending from bottom to top according to
It is secondary to successively decrease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745704.XA CN109024283A (en) | 2018-07-09 | 2018-07-09 | A kind of rack construction precompressed loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745704.XA CN109024283A (en) | 2018-07-09 | 2018-07-09 | A kind of rack construction precompressed loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109024283A true CN109024283A (en) | 2018-12-18 |
Family
ID=64641231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810745704.XA Pending CN109024283A (en) | 2018-07-09 | 2018-07-09 | A kind of rack construction precompressed loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024283A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560862A (en) * | 2020-04-29 | 2020-08-21 | 南京林业大学 | Pre-pressing self-balancing support replacing method |
Citations (7)
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|---|---|---|---|---|
| US4456402A (en) * | 1979-09-07 | 1984-06-26 | Gusto Engineering B.V. | Method for increasing the stability of an artificial island by means of pre-loading |
| CN103697110A (en) * | 2013-12-05 | 2014-04-02 | 铜陵晟王铁路装备股份有限公司 | Heavy gravity loading block |
| CN204435444U (en) * | 2015-02-05 | 2015-07-01 | 葛洲坝集团第五工程有限公司 | Bridge construction multipurpose prefabricated section |
| CN206015524U (en) * | 2016-06-28 | 2017-03-15 | 山东省路桥集团有限公司 | A kind of pre- briquetting |
| CN206256499U (en) * | 2016-12-13 | 2017-06-16 | 重庆永重重工有限公司 | A kind of loading machine balance weight |
| CN107460827A (en) * | 2017-08-09 | 2017-12-12 | 中国十七冶集团有限公司 | A kind of method of cast-in-situ box girder form bracing system precompressed |
| CN208586527U (en) * | 2018-07-09 | 2019-03-08 | 保利新联爆破工程集团有限公司 | A kind of rack construction precompressed loading device |
-
2018
- 2018-07-09 CN CN201810745704.XA patent/CN109024283A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456402A (en) * | 1979-09-07 | 1984-06-26 | Gusto Engineering B.V. | Method for increasing the stability of an artificial island by means of pre-loading |
| CN103697110A (en) * | 2013-12-05 | 2014-04-02 | 铜陵晟王铁路装备股份有限公司 | Heavy gravity loading block |
| CN204435444U (en) * | 2015-02-05 | 2015-07-01 | 葛洲坝集团第五工程有限公司 | Bridge construction multipurpose prefabricated section |
| CN206015524U (en) * | 2016-06-28 | 2017-03-15 | 山东省路桥集团有限公司 | A kind of pre- briquetting |
| CN206256499U (en) * | 2016-12-13 | 2017-06-16 | 重庆永重重工有限公司 | A kind of loading machine balance weight |
| CN107460827A (en) * | 2017-08-09 | 2017-12-12 | 中国十七冶集团有限公司 | A kind of method of cast-in-situ box girder form bracing system precompressed |
| CN208586527U (en) * | 2018-07-09 | 2019-03-08 | 保利新联爆破工程集团有限公司 | A kind of rack construction precompressed loading device |
Non-Patent Citations (1)
| Title |
|---|
| "支架预压方案", 百度文库 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560862A (en) * | 2020-04-29 | 2020-08-21 | 南京林业大学 | Pre-pressing self-balancing support replacing method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |
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| WD01 | Invention patent application deemed withdrawn after publication |