CN109468944A - A kind of anti-fall beam steel block localizer assembly, positioning device and localization method - Google Patents
A kind of anti-fall beam steel block localizer assembly, positioning device and localization method Download PDFInfo
- Publication number
- CN109468944A CN109468944A CN201811232406.7A CN201811232406A CN109468944A CN 109468944 A CN109468944 A CN 109468944A CN 201811232406 A CN201811232406 A CN 201811232406A CN 109468944 A CN109468944 A CN 109468944A
- Authority
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- China
- Prior art keywords
- sleeve
- steel slab
- location hole
- embedded steel
- block
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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
- E01D19/00—Structural or constructional details of bridges
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The embodiment of the invention discloses a kind of anti-fall beam steel block localizer assembly, positioning device and localization methods, wherein localizer assembly includes pre-embedded steel slab, the pre-embedded steel slab is equipped with multiple rows of equally distributed location hole, the positioning hole is equipped with pilot pin, sleeve is correspondingly provided on the position of the location hole of the pre-embedded steel slab, the side of the sleeve is equipped with and is uniformly provided with multiple dowels, and the pilot pin can partially pass through pre-embedded steel slab and connect with bush whorl.Anti-fall beam steel block localizer assembly of the invention, using the structure for presetting pilot pin, it determines the actual position of sleeve and is positioned, it is spirally connected and fixes with sleeve in advance simultaneously, the problem of can be good at checking in sleeve with the presence or absence of screw thread and screw-thread rust, the integral construction progress of girder falling can be effectively improved, working efficiency is improved.
Description
Technical field
The present invention relates to bridge constructing structure technical fields, and in particular to a kind of anti-fall beam steel block localizer assembly,
Positioning device and localization method.
Background technique
It is used to antidetonation inside bridge structure, the connection measure construction way for preventing beam body from falling or disengaging: exists including setting
Linkage between adjacent beam body and/or between abutment and beam body is upwardly formed an at least flexibility in overall length of bridge side and connects
Junctor system, linkage are made of connecting rod, damper.
Major measure: first is that the minimum widith of the bearing surface of limitation bearing link portions position；Second is that between adjacent beams, beam and pier
Rigid body displacement between platform, beam and bridge pier constrains measure, and girder falling is a kind of structure for highway antidetonation.
It also needs to increase baffle for the anti-fall girder construction in special location and improves anti seismic efficiency, but existing baffle is installed
It has the following problems in the process:
1. occurring sleeve hole location and embedded board hole location in sleeve and embedded board welding process has deviation problem, cause bolt and
Sleeve cannot be connected smoothly.Difficulty is brought to the actual installation at scene；
2. there is part to get rusty in sleeve hole, cause the process of fastening bolt relatively difficult；
3. scene has in a sleeve hole without screw thread, cause bolt can not be with sleeve connection；
4. causing bolt during fastening bolt to be twisted with the presence of individual sleeves and the incomplete Perpendicular Problems of pre-embedded steel slab
Half of entering is stuck in the position.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of anti-fall beam steel block localizer assembly, positioning device and positioning
Method has some setbacks to solve the problems, such as existing baffle installation process middle sleeve with being bolted.
To achieve the above object, the embodiment of the present invention provides a kind of anti-fall beam steel block localizer assembly, including pre-buried
Steel plate, the pre-embedded steel slab are equipped with multiple rows of equally distributed location hole, and the positioning hole is equipped with pilot pin, described pre-
It buries and is correspondingly provided with sleeve on the position of the location hole of steel plate, the side of the sleeve, which is equipped with, is uniformly provided with multiple dowels, described fixed
Position bolt can partially pass through pre-embedded steel slab and connect with bush whorl.
Further, the internal diameter of the sleeve and the diameter of location hole are identical.
Further, the end of the dowel is equipped with bending part, and the bending part for the dowel being oppositely arranged is oppositely arranged, ipsilateral
Fixing muscle is equipped on the inside of the bending part of the dowel.
A kind of positioning device, including pre-embedded steel slab, the pre-embedded steel slab is equipped with multiple rows of equally distributed location hole, described
Sleeve is correspondingly provided on the position of the location hole of pre-embedded steel slab, the side of the sleeve, which is equipped with, is uniformly provided with multiple dowels, described
The bottom of pre-embedded steel slab is equipped with block, is bolted between the pre-embedded steel slab and block.
Further, the block includes fixed plate, and the middle position rigid connection of the fixed plate has I-shaped support plate,
The fixed plate is equipped with through-hole corresponding with location hole, and the bolt passes through through-hole and connect with location hole with bush whorl.
Further, the location hole is double setting, and setting four is with dowel, the location hole at the single location hole
Avris be additionally provided with reinforcing rib, the opposite outside of two rows of location holes is arranged in the reinforcing rib.
Further, the end of the reinforcing rib also is provided with bending part, and the inside of the bending part is equipped with fixing muscle.
Further, the side of the I-shaped support plate is equipped with damping rubber block, the width of the damping rubber block
It is of same size with I-shaped support plate.
A kind of localization method, method includes the following steps:
1. pilot pin is passed through location hole first and stabilization is connected at location hole, then in the other side of pre-embedded steel slab
Sleeve is screwed on pilot pin；
2. after welding is stablized, pilot pin is taken out together with the sleeve weld that pre-embedded steel slab is bonded, while in sleeve
Muscle is welded and fixed in side, forms component, component is embedded on the corresponding position of beam body；
3. block is installed, after beam body is in place, the anti-fall beam steel block of welding fabrication is installed on beam bottom portion by bolt.
Further, wherein
It when sleeve is installed, has to ensure to be spirally connected naturally between sleeve and pilot pin, it is ensured that the end face of sleeve all abuts
On pre-embedded steel slab, avoid two side contacts inconsistent；
In the installation process of anti-fall beam steel block, for the stroke for guaranteeing beam body, the support of longitudinally connected steel plate, i.e. I-shaped
One end of plate is arranged movable end, and the fixing end of longitudinal direction falling-off prevention measures, movable end should cooperate the type of bridge pier upper bracket when construction
Setting.
The embodiment of the present invention has the advantages that
1, anti-fall beam steel block localizer assembly of the invention determines set using the structure for presetting pilot pin
The actual position of cylinder is simultaneously positioned, while being spirally connected and being fixed with sleeve in advance, and can be good at checking whether there is in sleeve
The problem of screw thread and screw-thread rust, can effectively improve the integral construction progress of girder falling, improve working efficiency；
2, positioning device of the invention, the pre-embedded steel slab after being positioned using pilot pin, baffle can be straight by bolt
Fastening is connect, there can be efficiently and effectively installation, also, the damping rubber block being arranged on its side plate can effectively improve phase
The damping effect of baffle between neighbour improves the shock resistance of bridge entirety；
3, of the invention to be set to method, the method for determining position by pilot pin first vertically fixes sleeve, together
When ensure to completely attach between sleeve and pre-embedded steel slab, to ensure that sleeve is vertical, sleeve can be threadedly coupled energy with pilot pin
Enough ensure sleeve have internal screw thread and non-corroding state, finally by pre-embedded steel slab be embedded to beam in, carry out block installation,
Construction method is effective and rapid, and cutting down the number of intermediate links more importantly avoids sleeve from being embedded in beam just finding non-threaded problem,
It is effective to improve construction speed, improve the stability of block installation.
Detailed description of the invention
Fig. 1 is the main view for the anti-fall beam steel block localizer assembly that the embodiment of the present invention 1 provides.
Fig. 2 is the top view for the anti-fall beam steel block localizer assembly that the embodiment of the present invention 1 provides.
Fig. 3 is the side view for the anti-fall beam steel block localizer assembly that the embodiment of the present invention 1 provides.
Fig. 4 is the main view for the positioning device that the embodiment of the present invention 2 provides.
Fig. 5 is the side view for the positioning device that the embodiment of the present invention 2 provides.
In figure: 1, pre-embedded steel slab；2, location hole；3, pilot pin；4, sleeve；5, dowel；6, fixing muscle；7, bolt；8, solid
Fixed board；9, I-shaped support plate；10, reinforcing rib；11, damping rubber block.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the present invention
Under the effect of can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain the model that can cover
In enclosing.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", be merely convenient to chat
That states is illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing skill without essence
It is held in art, when being also considered as the enforceable scope of the present invention.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, it illustrates anti-fall beam steel block localizer assembly provided in an embodiment of the present invention,
Including pre-embedded steel slab 1, pre-embedded steel slab 1 is equipped with multiple rows of equally distributed location hole 2, and pilot pin 3 is equipped in location hole 2, pre-buried
Sleeve 4 is correspondingly provided on the position of the location hole 2 of steel plate 1, the side of sleeve 4, which is equipped with, is uniformly provided with multiple dowels 5, pilot pin 3
Pre-embedded steel slab 1 can be partially passed through to be threadedly coupled with sleeve 4.
Wherein, the internal diameter of sleeve 4 is identical as the diameter of location hole 2.3 structure of pilot pin of the invention, using setting in advance
The structure for setting pilot pin 3 determines the actual position of sleeve 4 and is positioned, while being spirally connected and fixed, energy with sleeve 4 in advance
It is enough to check in sleeve 4 the problem of whether there is screw thread and screw-thread rust well,
Based on the above structure, the end of dowel 5 is equipped with bending part, and the bending part for the dowel 5 being oppositely arranged is oppositely arranged, together
Fixing muscle 6 is equipped on the inside of the bending part of side anchor muscle 5, fixing muscle 6 is arranged in girder falling, can further improve pre-embedded steel slab
1 stability.
Embodiment 2
As shown in Figure 4, Figure 5, it illustrates a kind of positioning devices provided in an embodiment of the present invention, including pre-embedded steel slab 1, in advance
It buries steel plate 1 and is equipped with multiple rows of equally distributed location hole 2, be correspondingly provided with sleeve 4 on the position of the location hole 2 of pre-embedded steel slab 1, cover
The side of cylinder 4, which is equipped with, is uniformly provided with multiple dowels 5, and the bottom of pre-embedded steel slab 1 is equipped with block, leads between pre-embedded steel slab 1 and block
Cross the connection of bolt 7.
Its pre-embedded steel slab 1 after being positioned using pilot pin 3, baffle can directly be fastened by bolt 7, can be had fast
Prompt effective installation, also, the damping rubber block 11 being arranged on its side plate can effectively improve subtracting for adjacent baffle
Effect is shaken, the shock resistance of bridge entirety is improved.
Wherein, block includes fixed plate 8, and the middle position of fixed plate 8 is rigidly connected and has I-shaped support plate 9, in fixed plate 8
Equipped with through-hole corresponding with location hole 2, bolt 7 passes through through-hole and is threadedly coupled with location hole 2 with sleeve 4, ensures quick construction
While ensure its stability.
Specific structure, location hole 2 are double setting, and setting four is with dowel 5, the avris of location hole 2 at single location hole 2
It is additionally provided with reinforcing rib 10, the opposite outside of two rows of location holes 2 is arranged in reinforcing rib 10.
More specifically, the end of reinforcing rib 10 also is provided with bending part, and the inside of bending part is equipped with fixing muscle 6.
Wherein, reinforcing rib 10 is the structure for being equipped with bending part up and down, the length of the bending part contacted with built-in metal plate
It is 2 times of opposite side bending part length, the intensity of pre-embedded steel slab 1 can be further increased, enhances whole stability.
Based on above technical scheme, the side of I-shaped support plate 9 is equipped with damping rubber block 11, the width of damping rubber block 11
It is of same size with I-shaped support plate 9, it can further improve anti seismic efficiency.
Embodiment 3
A kind of localization method, method includes the following steps:
1. pilot pin 3 is passed through location hole 2 first and stabilization is connected at location hole 2, then in the another of pre-embedded steel slab 1
Sleeve 4 is screwed on pilot pin 3 by side；
2. the sleeve 4 being bonded with pre-embedded steel slab 1 is welded together, after welding is stablized, pilot pin 3 is taken out, while
Muscle 6 is welded and fixed in 4 side of sleeve, forms component, component is embedded on the corresponding position of beam body；
3. block is installed, after beam body is in place, the anti-fall beam steel block of welding fabrication is installed on beam bottom by bolt 7
Portion.
Specifically, wherein
It when sleeve 4 is installed, has to ensure to be spirally connected naturally between sleeve 4 and pilot pin 3, it is ensured that the end face of sleeve 4 is whole
It is connected on pre-embedded steel slab 1, avoids two side contacts inconsistent；
In the installation process of anti-fall beam steel block, for the stroke for guaranteeing beam body, the support of longitudinally connected steel plate, i.e. I-shaped
One end of plate 9 is arranged movable end, and the fixing end of longitudinal direction falling-off prevention measures, movable end should cooperate the type of bridge pier upper bracket when construction
Setting.
This method pass through first pilot pin 3 determine position method, sleeve 4 is vertically fixed, at the same ensure sleeve 4 with
It is completely attached between pre-embedded steel slab 1, to ensure that sleeve 4 is vertical, sleeve 4 can be threadedly coupled with pilot pin 3 can ensure set
Cylinder 4 has internal screw thread and non-corroding state, and finally pre-embedded steel slab 1 is embedded in beam, in the installation for carrying out block, construction party
Method is effective and rapid, and cutting down the number of intermediate links more importantly avoids sleeve 4 from being embedded in beam just finding non-threaded problem, effectively
Construction speed is improved, the stability of block installation is improved.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of anti-fall beam steel block localizer assembly, which is characterized in that including pre-embedded steel slab, the pre-embedded steel slab is equipped with
Multiple rows of equally distributed location hole, the positioning hole is equipped with pilot pin, on the position of the location hole of the pre-embedded steel slab
It is correspondingly provided with sleeve, the side of the sleeve, which is equipped with, is uniformly provided with multiple dowels, and the pilot pin can partially pass through pre-buried steel
Plate is connect with bush whorl.
2. anti-fall beam steel block localizer assembly as described in claim 1, which is characterized in that the internal diameter of the sleeve with
The diameter of location hole is identical.
3. anti-fall beam steel block localizer assembly as described in claim 1, which is characterized in that the end of the dowel is equipped with
The bending part of bending part, the dowel being oppositely arranged is oppositely arranged, and fixing muscle is equipped on the inside of the bending part of the ipsilateral dowel.
4. a kind of positioning device, which is characterized in that including pre-embedded steel slab, it is multiple rows of equally distributed fixed that the pre-embedded steel slab is equipped with
Position hole, is correspondingly provided with sleeve on the position of the location hole of the pre-embedded steel slab, the side of the sleeve be equipped be uniformly provided with it is multiple
The bottom of dowel, the pre-embedded steel slab is equipped with block, is bolted between the pre-embedded steel slab and block.
5. positioning device as claimed in claim 4, which is characterized in that the block includes fixed plate, in the fixed plate
Between position rigid connection have an I-shaped support plate, the fixed plate is equipped with through-hole corresponding with location hole, and the bolt passes through
Through-hole is connect with location hole with bush whorl.
6. positioning device as claimed in claim 4, which is characterized in that the location hole is double setting, the single positioning
With dowel, the avris of the location hole is additionally provided with reinforcing rib for setting four at hole, and the reinforcing rib setting is opposite in two rows of location holes
Outside.
7. positioning device as claimed in claim 6, which is characterized in that the end of the reinforcing rib also is provided with bending part, described
The inside of bending part is equipped with fixing muscle.
8. positioning device as claimed in claim 5, which is characterized in that the side of the I-shaped support plate subtracts equipped with rubber
Block is shaken, the width of the damping rubber block is of same size with I-shaped support plate.
9. a kind of localization method, which is characterized in that method includes the following steps:
1. pilot pin is passed through location hole first and stabilization is connected at location hole, then will be covered in the other side of pre-embedded steel slab
Cylinder is screwed on pilot pin；
2. after welding is stablized, pilot pin is taken out together with the sleeve weld that pre-embedded steel slab is bonded, while in sleeve side
Muscle is welded and fixed, forms component, component is embedded on the corresponding position of beam body；
3. block is installed, after beam body is in place, the anti-fall beam steel block of welding fabrication is installed on beam bottom portion by bolt.
10. localization method as claimed in claim 9, which is characterized in that wherein
When sleeve is installed, have to ensure to be spirally connected naturally between sleeve and pilot pin, it is ensured that the end face of sleeve is all connected to pre-
It buries on steel plate, avoids two side contacts inconsistent；
In the installation process of anti-fall beam steel block, for the stroke for guaranteeing beam body, longitudinally connected steel plate, i.e. I-shaped support plate
Movable end is arranged in one end, and the fixing end of longitudinal direction falling-off prevention measures, movable end should cooperate the type of bridge pier upper bracket to be arranged when construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232406.7A CN109468944A (en) | 2018-10-22 | 2018-10-22 | A kind of anti-fall beam steel block localizer assembly, positioning device and localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232406.7A CN109468944A (en) | 2018-10-22 | 2018-10-22 | A kind of anti-fall beam steel block localizer assembly, positioning device and localization method |
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| Publication Number | Publication Date |
|---|---|
| CN109468944A true CN109468944A (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232406.7A Pending CN109468944A (en) | 2018-10-22 | 2018-10-22 | A kind of anti-fall beam steel block localizer assembly, positioning device and localization method |
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| Country | Link |
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| CN (1) | CN109468944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718965A (en) * | 2021-09-15 | 2021-11-30 | 中铁上海工程局集团第五工程有限公司 | Turnover circulation multipurpose embedded part |
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| CN205347964U (en) * | 2016-01-04 | 2016-06-29 | 湖北工业大学 | Multidirectional spacing roof beam device of preventing falling of bridge |
| CN107718242A (en) * | 2017-11-15 | 2018-02-23 | 安徽宝业建工集团有限公司 | A kind of prefabricated panel for concrete prefabricated element production line positions hole tool |
| CN207863442U (en) * | 2018-01-30 | 2018-09-14 | 中国建筑第七工程局有限公司 | A kind of easy device for positioning and installing convenient for building facade temporary component bearing |
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2018
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|---|---|---|---|---|
| JP2008038504A (en) * | 2006-08-08 | 2008-02-21 | Tokyo Fabric Kogyo Kk | Method for improving antiseismic performance of bridge |
| CN202247670U (en) * | 2011-08-30 | 2012-05-30 | 中铁第四勘察设计院集团有限公司 | Anti-shock stopping block for high level bridge |
| CN203427166U (en) * | 2013-06-09 | 2014-02-12 | 中国建筑第八工程局有限公司 | Prefabricated part pre-embedded sleeve mounting fixator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718965A (en) * | 2021-09-15 | 2021-11-30 | 中铁上海工程局集团第五工程有限公司 | Turnover circulation multipurpose embedded part |
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