CN208586512U - A kind of bridge quick-replaceable support - Google Patents
A kind of bridge quick-replaceable support Download PDFInfo
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- CN208586512U CN208586512U CN201820600074.2U CN201820600074U CN208586512U CN 208586512 U CN208586512 U CN 208586512U CN 201820600074 U CN201820600074 U CN 201820600074U CN 208586512 U CN208586512 U CN 208586512U
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- guide plate
- fixing piece
- hole
- plate
- bridge
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Abstract
The utility model discloses a kind of bridge quick-replaceable supports, including upper guide plate, support body, lower guide plate, anchor, the anchor includes fixing piece and locating part, and the locating part horizontally passes through fixing piece and will be connected and fixed between upper guide plate and/or lower guide plate and support body.The embodiment of the utility model, by position limiting structure by vertical direction setting be revised as it is horizontally arranged, in replacing time, the distance of jacking only needs to limit the thickness distance of building itself, for the length distance for needing to jack compared with the existing technology, its jack distance be obviously reduced, construction when it is more convenient and easy, while to bridge structure generation influence or destruction be obviously reduced.
Description
Technical field
The utility model relates to bridge, building field, specifically a kind of bridge quick-replaceable support.
Background technique
Bridge pad is to the critical structural component for connecting beam body and pier in bridge construction, and effect is support construction
And by the deformation of support itself component or it is mobile come commensurate structure because expanding with heat and contract with cold, load, the reasons generation such as vibration movement,
The load of beam body is taken advantage of a situation, safety be transmitted to bridge pier up, to make the actual loading situation of bridge and the theoretical schema of calculating
It is consistent.But the connector that support is formed a connecting link as bridge, for a long time bear beam body transmitting load, easily cause cracking,
The accidents such as local concrete destruction, meanwhile, the catastrophic failures such as earthquake also result in support damage, for maintenance bridge
Normal use guarantees traffic safety, needs to replace the support of damage.But difficulty of construction when existing seat structure is replaced
Greatly, time-consuming and laborious.
Existing bridge pad generallys use following two structure.One of which is sleeve+anchor bolt structure, is such as adopted
The mode being connect with sleeve+anchor bolt form with structure can not be taken out, Yi Jiyin there are bolt easy-to-rust after long-time
Space limitation, the deficiency of replacing time rear bolt hole location centering difficulty；Another kind is to use anchor stick+anchor bolt structure, anchor stick+
The form of anchor bolt is big in the presence of jacking range demands in bearing replacement, is also easy to produce second inner force to structure and destroys, and support is more
Deficiency that can not be in place after changing.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provides a kind of bridge quick-replaceable support, solves existing
Support is not easy the problem of replacing.
The technical scheme in the invention for solving the above technical problem is:
A kind of bridge quick-replaceable support, including upper guide plate, support body, lower guide plate, anchor, the anchoring
Device includes fixing piece and locating part, and the locating part horizontally passes through fixing piece for upper guide plate and/or lower guide plate
It is connected and fixed between support body.
Prior art bridge pad be all using vertical direction anchoring limit by the way of, as described in background, if
In such a way that sleeve+anchor bolt form is connect with structure, it can not be taken out after long-time there are bolt easy-to-rust, and
Because space limits, the deficiency of replacing time rear bolt hole location centering difficulty；If using anchor stick+anchor bolt structure, anchor stick+anchor
The form of fixing bolt is big in the presence of jacking range demands in bearing replacement, since anchor stick is vertical direction setting, needs to jack
Distance is the length distance on anchor stick vertical direction, jacks such distance and is also easy to produce second inner force destruction to structure, and support is more
Deficiency that can not be in place after changing.
Using the embodiment of the utility model, locating part is revised as by vertical direction setting horizontally arranged, replaced
When support, after taking out horizontally arranged locating part, support body just no longer stress, it is only necessary to jack lesser distance
The support body that support body is hauled out in the horizontal direction, while more renewed, the length for needing to jack compared with the existing technology away from
From for, jacking distance is obviously reduced, more convenient and easy in construction, while the influence or broken to bridge structure generation
It is bad to be obviously reduced.
The horizontally arranged mode of locating part has very much, further, to the mounting means of locating part and fixing piece into
Row limits, and the upper guide plate and/or lower guide plate are equipped with fixing piece pilot hole, and fixing piece one end passes through fixing piece pilot hole
And the one end for passing through fixing piece pilot hole is equipped with the first limit hole or opening in the horizontal direction；Upper guide plate or lower guide plate edge
Horizontal direction is equipped with the second limit hole to match with the first limit hole or opening or opening；The locating part is worn in the horizontal direction
It crosses the first limit hole or upper guide plate and/or lower guide plate and support body is connected and fixed by opening, the second limit hole or opening.
Further, locating part and fixing piece can also be matched with support body, and the support body includes upper bracket
Plate and lower support plate, upper bracket plate and/or lower support plate are equipped with fixing piece pilot hole, and fixing piece one end is assembled across fixing piece
Hole and the one end for passing through fixing piece pilot hole are equipped with the first limit hole or opening in the horizontal direction；Upper bracket plate or lower support plate
It is equipped with the second limit hole to match with the first limit hole or opening or opening in the horizontal direction；The locating part is in the horizontal direction
Upper guide plate and/or lower guide plate are connect admittedly with support body across the first limit hole or opening, the second limit hole or opening
It is fixed.
Fixing piece assembly hole shape is different, and further, the fixing piece pilot hole is set as U-shaped hole.It needs
Bright, the fixing piece pilot hole can also be according to bridge or the demand of design, the shape being adapted to.
Further, when the fixing piece pilot hole being arranged on guide plate uses U-shaped hole, the upper guide plate and lower guiding
U-shaped hole opening direction is identical on plate；When the fixing piece pilot hole being arranged on support plate use U shape hole when, the upper bracket plate and
U-shaped hole opening direction is identical in lower support plate.
According to the difference of bridge structure, fixing piece is also different, further, when the feelings of bridge floor or the pre-buried anchoring sleeve of bridge pier
Condition, the fixing piece use anchoring sleeve, and anchoring sleeve end is equipped with the first limit hole or opening in the horizontal direction, anchoring cartridge
Cylinder end passes through the fixing piece pilot hole being arranged on guide plate and/or support plate, and guide plate or limit plate are equipped with the second limit
Hole, locating part passes through the first limit hole and guide plate and support body are connected and fixed by the second limit hole.When bridge floor or bridge pier do not have
There is the case where pre-buried anchoring sleeve, the fixing piece uses independent fixed stop, and fixed stop is equipped with the in the horizontal direction
One limit hole or opening, fixed stop pass through the fixing piece pilot hole being arranged on guide plate and/or support plate, guide plate or limit
Plate is equipped with the second limit hole, and locating part passes through the first limit hole and guide plate is connect admittedly by the second limit hole with support body
It is fixed.
Further, the locating part can use non-threaded locating part.Bolt, stud that the prior art uses etc. is made
For locating part, outer surface all has helicitic texture, the problem of all suffering from helicitic texture corrosion when used for a long time, in replacement
The problem of more difficult, this programme uses non-threaded locating part, and screw-thread rust is not present, replaces more convenient.The no spiral shell
Line locating part includes limit pin shaft, limit plate etc..
Further, the locating part can also be using caging bolt etc..Certainly, the locating part can also be according to bridge
Or the demand of design, it is made into other shapes.
Further, described is in the horizontal direction the direction being parallel or nearly parallel with upper guide plate or lower guide plate, from
And when guaranteeing replacing time, along locating part is taken out close to the direction of guide plate, jacking distance can be effectively reduced.
The upper bracket plate and/or lower support plate and/or upper guide plate and/or lower guiding as a preferred embodiment of the above solution,
Fixing piece pilot hole has can be set in four angles of plate.
The support body is spherical bearing or pot bearing as a preferred embodiment of the above solution,.Support body is using existing
Support, can be identical as existing common support.
As a preferred embodiment of the above solution, the fixing piece pilot hole can be set upper bracket plate and/or lower support plate and/
Or on upper guide plate and/or lower guide plate ontology, or setting with upper bracket plate and/or lower support plate and/or upper guide plate
And/or on the lower guide plate baffle that is fixedly connected or welds or be solidified as a whole.The principle of this programme is by principle limit building
It is vertically arranged and is revised as being horizontally disposed with, therefore horizontally disposed mode is there are many type, various apertures and mounting hole both can be with
It is arranged on support plate and/or guide plate ontology, also can be set and welded, admittedly with support plate and/or the use of guide plate ontology
On the baffle for connecting or being solidified as a whole calmly or on connector, as long as can be realized the thinking of the utility model i.e.
It can.
The quick change method of above-mentioned bridge pad, includes the following steps:
1) installation counterforce device at support is being needed replacing；
2) the horizontally disposed locating part of bridge pad, top beam are taken out in the horizontal direction；
3) support needed replacing is pulled out；
4) it places new support and heads into place；
5) beam is fallen, locating part is installed.
The distance jacked when the replacing options top beam is almost nil, jacks limit purchase building length distance relative to existing method
For, construction when it is more convenient and easy, while to bridge structure generate influence or destruction it is smaller.
Compared with the prior art, have the advantages that is the utility model:
(1) position limiting structure is revised as horizontally arranged, replaced by the embodiment of the utility model by vertical direction setting
When support, the distance of jacking only needs to limit the thickness distance of building itself, the length for needing to jack compared with the existing technology
For degree distance, jacking distance is obviously reduced, more convenient and easy in construction, while to the influence that bridge structure generates
Or it destroys and is obviously reduced.
(2) locating part of the utility model includes non-threaded locating part (locating part), bolt, the spiral shell of prior art use
Column etc. is used as locating part, and outer surface all has helicitic texture, the problem of all suffering from helicitic texture corrosion when used for a long time,
The problem of more difficult when replacement, this programme uses non-threaded locating part, and screw-thread rust is not present, replacement is more convenient, both
Avoid traditional anchor bolt because long-time corrode take out difficult and replacing time after hole location be difficult to the difficulty of centering, and can
The jacking shape journey during bearing replacement is greatly reduced, the adverse effect to structure is avoided.
Detailed description of the invention
Fig. 1 is quick-replaceable support surface structure schematic diagram described in the utility model embodiment 1；
Fig. 2 is the support plate structural schematic diagram of quick-replaceable support described in the utility model embodiment 1；
Fig. 3 is quick-replaceable support surface structure schematic diagram described in the utility model embodiment 2；
Fig. 4 is the left view of quick-replaceable bearing structure illustration described in the utility model embodiment 2；
Fig. 5 is the support plate structural schematic diagram of quick-replaceable support described in the utility model embodiment 2；
Fig. 6 is quick-replaceable support surface structure schematic diagram described in the utility model embodiment 3；
Fig. 7 is the support plate structural schematic diagram of quick-replaceable support described in the utility model embodiment 3；
Appended drawing reference: the upper guide plate of 1-；2- lower guide plate；3- support body；4- fixing piece；5- locating part；6- upper bracket
Plate；7- lower support plate.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model
It is without being limited thereto to apply mode.
Embodiment 1:
As shown in Figure 1 and Figure 2, the bridge quick-replaceable support of the present embodiment, including upper guide plate 1, lower guide plate 2, support
Ontology 3, fixing piece 4, locating part 5, upper bracket plate 6, lower support plate 7.Level is equipped in the upper bracket plate 6 and lower support plate 7
Fixing piece pilot hole, fixing piece pilot hole described in the present embodiment use U-shaped hole, and the fixing piece 4 is pre-buried using bridge floor and bridge pier
Anchor bolt, bridge floor anchor bolt one end embedment bridge deck concrete in, the other end be equipped in the horizontal direction first limit
Hole or opening, anchor bolt is equipped with the first limit hole or one end of opening passes perpendicularly through U-shaped hole after upper guide plate 1；This reality
It applies the example locating part and the second limit hole or opening, anchor bolt is equipped with using positioning pin, upper bracket plate 6 and lower support plate 7
Behind U shape hole, positioning pin in the horizontal direction, and across the first limit hole and is opened along the direction with U-lag central axis
Mouth, the second limit hole or opening, upper guide plate 1 are connected and fixed with upper bracket plate 6, and lower guide plate 2 and lower support plate 7 are connected
Connect fixation.
The principle of the present embodiment are as follows: when support needs replacing, fixing piece 4 is remained stationary, and need to only be taken out in the horizontal direction
Locating part 5, former support body 3 can in the horizontal direction and the direction opposite with U-shaped hole opening direction is hauled out；It installs newly
When support, fixing piece 4 still maintains motionless, is in the horizontal direction pushed into new support body 3, and fixing piece 4 is made to be open from U-shaped hole
Place enters, and is inserted into U-shaped hole, then insertion locating part 5 is fixed in the horizontal direction.Entire replacement process, fixing piece 4 and locating part
5 do not need vertical shift, therefore jack distance and need to only meet and there is slightly gap between support and bridge floor, bridge pier, avoid support with
Closely, the excessive influence support of frictional force is dragged in, is hauled out for bridge floor, bridge pier, and jacking distance is minimum.
The preferred embodiment of the present embodiment is that 4 U-shaped holes are arranged on 4 angles of upper bracket plate 6, the 4 of lower support plate 7
4 U-shaped holes are set on a angle, and the opening direction of 8 U-shaped holes is identical, then can further enhance between guide plate and support plate
The fastness and stability of connection.
The present embodiment uses the form of anchoring sleeve and spacer pin, by the way that U shape hole, limit are arranged on upper and lower support plate
Pin is interspersed in opening anchoring sleeve by U-shaped hole, realizes the anchoring of support.So both avoided traditional anchor bolt because it is long when
Between corrosion take out difficult and replacing time after hole location be difficult to the difficulty of centering, and during can greatly reducing bearing replacement
Shape journey is jacked, the adverse effect to structure is avoided.
Embodiment 2:
As shown in figure 3, figure 4 and figure 5, the present embodiment the difference from embodiment 1 is that, fixing piece pilot hole, which is set to, leads
To on plate 1 and lower guide plate 2, fixing piece 4 uses independent position block.
Similarly with embodiment 1, when needing replacing new support, locating part 5 only need to be taken out in the horizontal direction, then in the horizontal direction
Fixing piece 4 is taken out, former support body 3 can haul out in the horizontal direction；When installing new support, in the horizontal direction by new branch
After seat ontology 3 is pushed into, it is put into fixing piece 4 in the horizontal direction, then insertion locating part 5 is fixed in the horizontal direction.Entire replacement
Process, fixing piece 4 and locating part 5 do not need vertical shift, therefore jack to meet between support and bridge floor, bridge pier apart from and exist
Slightly gap, avoiding support and bridge floor, bridge pier, closely excessive the influences support of frictional force is dragged in, is hauled out, jack away from
From minimum.
Embodiment 3: as shown in Figure 6, Figure 7, the present embodiment the difference from embodiment 1 is that, the fixing piece 4 is using independent
Block, locating part 5 use limited bolt.
Similarly with embodiment 1, when needing replacing new support, locating part 5 only need to be taken out in the horizontal direction, then in the horizontal direction
Fixing piece 4 is taken out, former support body 3 can haul out in the horizontal direction；When installing new support, in the horizontal direction by new branch
After seat ontology 3 is pushed into, it is put into fixing piece 4 in the horizontal direction, then insertion locating part 5 is fixed in the horizontal direction.Entire replacement
Process, fixing piece 4 and locating part 5 do not need vertical shift, therefore jack to meet between support and bridge floor, bridge pier apart from and exist
Slightly gap, avoiding support and bridge floor, bridge pier, closely excessive the influences support of frictional force is dragged in, is hauled out, jack away from
From minimum.
It should be noted that in above-mentioned 3 embodiments, various apertures and mounting hole both can be set in support plate and/or
On guide plate ontology, it also can be set and using welding with support plate and/or guide plate ontology, be fixedly connected or admittedly for one
On the baffle of body or on connector, as long as can be realized the thinking of the utility model.
It should be noted that in above-mentioned 3 embodiments, the locating part of the present embodiment when horizontally disposed, either with
The identical direction setting in bridge pavement direction, is also possible to the direction setting vertical with bridge pavement direction, or according to bridge
Actual conditions, along the setting of other directions can also, as long as convenient penetrate when taking out in replacing time with erection support.
Embodiment 4:
The quick change method of above-mentioned bridge pad, includes the following steps:
1) installation counterforce device at support is being needed replacing；
2) the horizontally disposed locating part of bridge pad, top beam are taken out in the horizontal direction；
3) support needed replacing is pulled out；
4) it places new support and heads into place；
5) beam is fallen, locating part is installed.
The distance jacked when the replacing options top beam is the distance of the thickness of locating part, jacks limit purchase relative to existing method
For constructing length distance, jacking distance is obviously reduced, more convenient and easy in construction, while being generated to bridge structure
Influence or destruction be obviously reduced.
As described above, the utility model can be realized preferably.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, above embodiments are made within the spirit and principles of the present invention according to the technical essence of the utility model
Any simple modifications, equivalent substitutions and improvements etc., within the protection scope for still falling within technical solutions of the utility model.
Claims (10)
1. a kind of bridge quick-replaceable support, including upper guide plate, support body, lower guide plate, anchor, feature exist
In, the anchor include fixing piece and locating part, the locating part horizontally pass through fixing piece by upper guide plate and/
Or it is connected and fixed between lower guide plate and support body.
2. a kind of bridge quick-replaceable support according to claim 1, which is characterized in that the upper guide plate and/or under
Guide plate is equipped with fixing piece pilot hole, and fixing piece one end passes through fixing piece pilot hole and sets across one end of fixing piece pilot hole
There is the first limit hole or opening in the horizontal direction；Upper guide plate or lower guide plate be equipped in the horizontal direction with the first limit hole or
Be open the second limit hole to match or opening；The locating part horizontally passes through the first limit hole or opening, the second limit
Upper guide plate and/or lower guide plate are connected and fixed by position hole or opening with support body.
3. a kind of bridge quick-replaceable support according to claim 1, which is characterized in that the support body includes upper branch
Seat board and lower support plate, upper bracket plate and/or lower support plate are equipped with fixing piece pilot hole, and fixing piece one end is filled across fixing piece
Distribution and the one end for passing through fixing piece pilot hole are equipped with the first limit hole or opening in the horizontal direction；Upper bracket plate or undersetting
Plate is equipped with the second limit hole to match with the first limit hole or opening or opening in the horizontal direction；The locating part is along level side
Upper guide plate and/or lower guide plate are connect with support body to the first limit hole or opening, the second limit hole or opening is passed through
It is fixed.
4. a kind of bridge quick-replaceable support according to claim 2 or 3, which is characterized in that the fixing piece pilot hole
For U-shaped hole.
5. a kind of bridge quick-replaceable support according to claim 2, which is characterized in that the upper guide plate and lower guiding
Fixing piece pilot hole on plate is U-shaped hole, and U-shaped hole opening direction is identical.
6. a kind of bridge quick-replaceable support according to claim 3, which is characterized in that the upper bracket plate and undersetting
Fixing piece pilot hole on plate is U-shaped hole, and U-shaped hole opening direction is identical.
7. a kind of bridge quick-replaceable support according to any one of claims 1 to 3, which is characterized in that the fixing piece is adopted
With the pre-buried anchoring sleeve of bridge floor or bridge pier, or use fixed stop.
8. a kind of bridge quick-replaceable support according to any one of claims 1 to 3, which is characterized in that the locating part is
It is caging bolt, limit pin shaft, any between limit plate.
9. a kind of bridge quick-replaceable support according to claim 1, which is characterized in that the support body is spherical branch
Seat or pot bearing or rubber support.
10. a kind of bridge quick-replaceable support according to claim 1, which is characterized in that it is described in the horizontal direction for
The direction that upper guide plate or lower guide plate are parallel or nearly parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600074.2U CN208586512U (en) | 2018-04-25 | 2018-04-25 | A kind of bridge quick-replaceable support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820600074.2U CN208586512U (en) | 2018-04-25 | 2018-04-25 | A kind of bridge quick-replaceable support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208586512U true CN208586512U (en) | 2019-03-08 |
Family
ID=65533627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820600074.2U Active CN208586512U (en) | 2018-04-25 | 2018-04-25 | A kind of bridge quick-replaceable support |
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| Country | Link |
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| CN (1) | CN208586512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342979A (en) * | 2018-04-25 | 2018-07-31 | 成都济通路桥科技有限公司 | A kind of quick change method of bridge quick-replaceable bearing and bridge pad |
| CN110965464A (en) * | 2019-12-24 | 2020-04-07 | 中铁十八局集团第四工程有限公司 | Anti-poking sheet and use method thereof |
| CN115162766A (en) * | 2022-06-22 | 2022-10-11 | 甘肃建投土木工程建设集团有限责任公司 | Replaceable isolation bearing for column top isolation |
-
2018
- 2018-04-25 CN CN201820600074.2U patent/CN208586512U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342979A (en) * | 2018-04-25 | 2018-07-31 | 成都济通路桥科技有限公司 | A kind of quick change method of bridge quick-replaceable bearing and bridge pad |
| CN108342979B (en) * | 2018-04-25 | 2024-04-16 | 济通智能装备股份有限公司 | Bridge rapid replacement support and rapid replacement method for bridge support |
| CN110965464A (en) * | 2019-12-24 | 2020-04-07 | 中铁十八局集团第四工程有限公司 | Anti-poking sheet and use method thereof |
| CN110965464B (en) * | 2019-12-24 | 2021-06-25 | 中铁十八局集团第四工程有限公司 | Anti-poking sheet and use method thereof |
| CN115162766A (en) * | 2022-06-22 | 2022-10-11 | 甘肃建投土木工程建设集团有限责任公司 | Replaceable isolation bearing for column top isolation |
| CN115162766B (en) * | 2022-06-22 | 2023-11-24 | 甘肃建投土木工程建设集团有限责任公司 | Replaceable shock insulation support for column top shock insulation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611430 No. 669, Xingyuan 10 Road, Area A, Xinjin County Industrial Park, Chengdu City, Sichuan Province Patentee after: Jitong Intelligent Equipment Co.,Ltd. Patentee after: SHENZHEN MUNICIPAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 611430 No. 669, Xingyuan 10 Road, Area A, Xinjin County Industrial Park, Chengdu City, Sichuan Province Patentee before: CHENGDU JITONG ROAD AND BRIDGE TECHNOLOGY CO.,LTD. Patentee before: SHENZHEN MUNICIPAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |