CN109610287A - Slope self-regulating presses holder base plate, slope self-regulating bridge and its installation method - Google Patents
Slope self-regulating presses holder base plate, slope self-regulating bridge and its installation method Download PDFInfo
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- CN109610287A CN109610287A CN201910085069.1A CN201910085069A CN109610287A CN 109610287 A CN109610287 A CN 109610287A CN 201910085069 A CN201910085069 A CN 201910085069A CN 109610287 A CN109610287 A CN 109610287A
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- 238000009434 installation Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 111
- 239000010959 steel Substances 0.000 claims abstract description 111
- 238000010276 construction Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
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- 201000010099 disease Diseases 0.000 description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 6
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- 238000012986 modification Methods 0.000 description 4
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- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- 239000000463 material Substances 0.000 description 1
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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
- E01D1/00—Bridges in general
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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
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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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses slope self-regulatings to press holder base plate, it includes supertronic steel plate and backing plate, and the bottom of supertronic steel plate is provided with spherical hat, the spherical groove with spherical hat cooperation is offered at the top of backing plate, and the top of backing plate is not contacted with the bottom of supertronic steel plate；Slope self-regulating bridge is also disclosed, including beam body and above-mentioned holder base plate, holder base plate is mounted on four corners of beam body bottom；Also disclose the installation method of slope self-regulating bridge, it includes that pinner construction, support installation, backing plate installation, the installation of supertronic steel plate, beam body installation and support portion installation, the present invention have the advantages that structure is simple, design efforts would is small, easy for construction, reliable and stable low with overall cost.
Description
Technical field
The present invention relates to bridge erection technical field, especially slope self-regulatings to press holder base plate, slope self-regulating bridge and its peace
Dress method.
Background technique
With the rapid growth of China's economy, highway industry faces unprecedented challenge and opportunity, and China is existing at present
More than 240630 seat of highway bridge, overall length 9655km (wherein grand bridge 1139, overall length 1082km), wherein most bridge is last century
It builds, many large size important bridges are all excess load operations, moreover, because rapid economic development, a large amount of high-grade highways and general
Construction accessible by road, bridge create quantity and are all increasing.
Important component of the support as bridge, by the discovery that studies for a long period of time of inventor, there are structural for current support
Defect, different degrees of damage is be easy to cause in use, to bring the functional hidden danger to fail, it is difficult to guarantee bridge
The normal operation of beam, moreover, most of on bridge still use traditional rubber support, the drawbacks of traditional bridge pad structure
It does not solve fundamentally, makes troubles after installation to bridge late maintaining.
In order to ensure bridge normal operation safety, integrality and durability, reduce economic loss, averting a calamity property
Tragedy occur, and also to adapt to the rate of economic development, meet the requirement that economic development develops communications and transportation, to built
Replacement is taken to seem particularly necessary and urgent at the support of the old bridge and defective bridge that use.Traditional replacing time is according to original
The support of design requirement selection same model replaces it, without fundamentally solving the problems, such as that rubber support service life is short,
And bearing replacement frequency is high, and bridge maintaining is costly, and replacement bridge pad requires bridge jacking operation every time, due to
Various factors can also increase the injury of bridge.Therefore, in order to more efficiently guarantee that the durability of bridge pad uses, the world
Various countries researcher has actively developed research work.
Based on considerations above, for bridge pad early damage, the support service life is far below design period, carries out the support service life
Lift technique research, seminar has investigated a plurality of highway, wherein a high speed has 305 bridge blocks, 54220 pieces of supports, wherein
2704 pieces there is disease；Another high speed has 31 bridge blocks, 17802 pieces of supports, wherein disease occur in 988 pieces of supports；It is high there are also one
Fast highway has 20 bridge blocks, 816 pieces of supports, wherein disease occur in 326 pieces of supports.356 bridge blocks, 72838 branch are investigated in total
Seat, wherein there are diseases for 4018 supports.
Be analyzed and processed for these diseases, discovery seat empty accounts for 40%, support it is shear-deformable it is excessive account for 36%, support
Deviation accounts for 16%, and support season cracking accounts for 8%.The disease problem so many in face of bridge pad is formulated targetedly, fundamentally
The countermeasure for solving bearing damage seems increasingly important.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of simple slope self-regulating of structure and presses branch seat cushion
Plate.
On the basis of slope self-regulating presses holder base plate, provide a kind of long service life, it is easy for installation, save the cost from
Supertronic bridge and its installation method
The purpose of the present invention is achieved through the following technical solutions: slope self-regulating presses holder base plate, it includes supertronic steel plate and pad
Plate, the bottom of supertronic steel plate are provided with spherical portion, and the spherical groove with spherical portion cooperation, and the top of backing plate are offered at the top of backing plate
Portion is not contacted with the bottom of supertronic steel plate.
Preferably, the bottom margin of supertronic steel plate is provided with limit plate, and the head and the tail of limit plate are sequentially connected composition envelope
The ring-type closed.
Preferably, dismountable support portion is installed, the conflict end of support portion is against the bottom of supertronic steel plate on backing plate.
Preferably, backing plate is mounted on a support, and support is mounted on a pinner.
Slope self-regulating bridge is mounted on support on four corners of beam body bottom including beam body and above-mentioned holder base plate
Backing plate.
Preferably, the bottom of beam body is embedded with pre-embedded steel slab, and supertronic steel plate and pre-embedded steel slab are welded to connect.
Preferably, the bottom of beam body is embedded with pre-embedded steel slab, passes through steel bonding glue sticking between pre-embedded steel slab and supertronic steel plate.
The installation method of slope self-regulating bridge, it the following steps are included:
S1: pinner construction detects pinner upper flat degree and elevation；
S2: support is placed on the top of corresponding pinner by support installation；
S3: backing plate is placed on corresponding support by backing plate installation；
S4: supertronic steel plate is mounted on corresponding backing plate by the installation of supertronic steel plate, and makes spherical portion cooperation in spherical groove；
S5: four corners of beam body are placed on supertronic steel plate, after beam body is placed steadily, by beam body bottom by beam body installation
Pre-embedded steel slab is welded to connect with supertronic steel plate.
S6: support portion is mounted on backing plate, and the conflict end of support portion is made to be against the bottom of backing plate by support portion installation
Portion.
Preferably, in S4 step, first in the equal welded limiting plate of bottom margin of supertronic steel plate, then again by supertronic steel plate
It is mounted on corresponding backing plate.
Preferably, S5 beam body is installed as the one side of interface or two between the pre-embedded steel slab of beam body bottom and supertronic steel plate
Face is coated with steel bonding glue, and then four corners of beam body are placed on supertronic steel plate again.
The invention has the following advantages that
1, slope self-regulating of the invention presses holder base plate, and structure is simple, easy for installation, passes through matching for spherical portion and spherical groove
It closes, realizes the automatic supertronic of supertronic steel plate, and make backing plate uniform force；
2, slope self-regulating bridge of the invention has the advantages that simple structure, long service life and existing former box beam bottom wedge type cushion block
It compares:
2.1, it is compared from design aspect: not having to setting correcting wedge, and no setting is required in cushion block local compression reinforcement and pre-buried steel
Plate, and it is not necessarily to calculate the height of the horizontal slope at each correcting wedge, longitudinal slope and four angles, therefore design efforts would is small, letter
Design is changed；
2.2, it is compared from terms of construction: needing cutting in end template when prefabricated box -beam, beam bottom wedge type cushion block is set, pre-adjust
Box beam horizontal slope and longitudinal slope, construction technology are more complex；In addition, pedestal needs prefabricated a large amount of box beams, and it is every box beam horizontal slope, vertical
Slope is not quite similar, therefore larger using the bridge horizontal slope of box beam bottom wedge type cushion block pre-adjusting, longitudinal slope error, easily causes support
It comes to nothing, and the installation method of slope self-regulating bridge is not necessarily to cushion block, it can be with the adjust automatically gradient, therefore beam body is on horizontal slope and longitudinal slope
Installation accuracy is high, and not will cause seat empty；
2.3, compare from operation management: during bridge operation, using box beam bottom setting wedge type cushion block adjust bridge horizontal slope,
When longitudinal slope, 40% or more seat empty, bias and breakage are caused；And holder base plate adjustment bridge horizontal slope is pressed using slope self-regulating, is indulged
When slope, since backing plate spherical shape hat can adjust pressure face according to Bearing Seat Force in real time, support never occurs coming to nothing and bias
The case where；
2.4, economically compare；It presses holder base plate to substitute box beam bottom surface wedge type cushion block using slope self-regulating, deducts former box beam bottom
Face wedge type cushion block expense, every bridge increases about 20,000 yuan of expenses, but the support service life can reach 20 years；And use box beam bottom surface wedge
Type cushion block, the support service life less than 5 years, most it is short only 2 years, support of every replacement, not only influence bridge normal operation, cause compared with
Great society waste, and replacing time needs vehicular traffic, bridge lifting equipment, support unit and envelope road equipment, labour cost, more
It changes every bridge beam and needs 50,000 yuan of expense or more, therefore a large amount of expenses can be saved using the equal pressure pad plate of slope self-regulating.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that slope self-regulating presses holder base plate；
Fig. 2 is the structural schematic diagram of slope self-regulating bridge；
In figure: 1- supertronic steel plate, 2- backing plate, 3- spherical portion, 4- spherical groove, 5- limit plate, 6- support, 7- pinner, 8- beam body, 9-
Holder base plate, 10- support portion.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment one:
As shown in Figure 1, slope self-regulating presses holder base plate, it includes supertronic steel plate 1 and backing plate 2, and the bottom of supertronic steel plate 1 is provided with
Spherical portion 3, the top of backing plate 2 offers the spherical groove 4 cooperated with spherical portion 3, by the cooperation of spherical portion 3 and spherical groove 4, from
And spherical portion 3 is rotated for 360 degree in spherical groove 4, in the present embodiment, spherical portion 3 is commonly spherical hat or spherical shape
It twists, therefore in use, after placing weight on supertronic steel plate 1,1 load-bearing of supertronic steel plate, under weight gravity certainly
Dynamic to realize rotation deflection, so as to realize the self-regulated gradient with the variation of the gradient of weight, and spherical portion 3 and spherical groove 4 are matched
It closes, so that 2 uniform force of backing plate, avoids that local pressure is excessive, to ensure that the service life of backing plate, spherical portion 3, backing plate
2 top is not contacted with the bottom of supertronic steel plate 1, so that supertronic steel plate 1 can be glanced off relative to backing plate 2, be rotated,
The top of middle backing plate 2 is the upper surface of backing plate, and the bottom of supertronic steel plate 1 is the bottom surface of supertronic steel plate.
In the present embodiment, the bottom margin of supertronic steel plate 1 is provided with limit plate 5, and limit plate 5 can be avoided supertronic steel
Plate 1 skids off spherical groove 4 during rotating deflection, so that it is guaranteed that the holder base plate is reliable and stable, further, limit plate 5
Head and the tail be sequentially connected the closed ring-type of composition, common limit plate 5 forms " mouth " shape or annular shape, so that supertronic steel
The bottom surrounding of plate 1 has a limit plate 5, thus slope self-regulating press holder base plate horizontal slope, longitudinal slope installation environment under can fit
With.
In the present embodiment, dismountable support portion 10 is installed, the conflict end of support portion 10 is against supertronic steel on backing plate 2
The bottom of plate 1, further, support portion 10 are a screw rod, and the screw thread with screw rod cooperation is offered on four corners of backing plate 2
Screw flight is connected in threaded hole by hole after 2 position of backing plate, which adjusts, stablizes, and the insertion end of screw rod is to contradict end, spiral shell
After bar installs, the conflict end of screw rod is against the bottom of supertronic steel plate 1, holder base plate is pressed to transport to can avoid the slope self-regulating
During row, there is the case where excess divergence in supertronic steel plate 1, to guarantee that supertronic steel plate 1 runs smoothly.
In the present embodiment, backing plate 2 is mounted on a support 6, and support 6 is mounted on a pinner 7, can by pinner 7
To realize the vertical height of supertronic steel plate 1, and support 6 is then used to support backing plate 2, by the variation of 6 height of support, may be implemented
The accurate installation of 1 vertical height of supertronic steel plate, in the actual operation process, it is desirable that 7 upper surface of pinner is smooth, and under support 6
End face is also smooth, to guarantee the contact area of support 6 Yu pinner 7, after placing weight on supertronic steel plate 1, in the weight of weight
Under power effect, so that support 6 and pinner 7 are in close contact, so that support 6 will not be moved with pinner 7.
Embodiment two:
Slope self-regulating bridge, including beam body 8 and above-mentioned holder base plate 9, holder base plate 9 is mounted on four corners of 8 bottom of beam body
On, beam body 8 can be according to design requirement, and in the bottom of beam body 8, setting is suitable for the inclined-plane of horizontal slope, longitudinal slope, and beam body 8 is placed on pad
After on plate 2, the top of backing plate 2 is contacted with the bottom of beam body 8, so that backing plate 2 glances off, realizes holder base plate 9 oneself
Dynamic supertronic, after beam body 8 is placed steadily, the automatic supertronic of holder base plate 9 is completed at this time, under 8 gravity of beam body, so that support
Backing plate 9 will not be relatively moved with beam body 8, and can guarantee supertronic steel in 8 installation process of beam body by limit plate 5
Plate 1 does not skid off spherical groove 4, so that beam body 8 is installed reliable and stable, in the present embodiment, the bottom of beam body 8 is embedded with pre-buried
Steel plate, after beam body 8 installs, supertronic steel plate 1 and pre-embedded steel slab are welded to connect, to reinforce supertronic steel plate 1 and the installation of beam body 8
Stability so that 8 stable connection of supertronic steel plate 1 and beam body.
In the present embodiment, slope self-regulating bridge eliminates the step of filling the spherical cavity for twisting outside with polymer mortar,
Reduce component installation steps, installs equal pressure pad board support device more convenient, saved material, made manufacturing cost significantly
It reduces, installation method is as follows:
The installation method of slope self-regulating bridge, it the following steps are included:
S1: pinner construction, in bridge installation process, pinner 7 generallys use concreting and is made, after pinner 7 pours,
It need to guarantee that the top surface of pinner 7 is smooth, in order to the installation of support 6；And before erection support 6, the top of pinner 7 should be detected
Whether portion's flatness and elevation meet the requirement of bridge acceptance specification, if flatness is undesirable, need to stop it
It is whole；
S2: support 6 is placed on the top of corresponding pinner 7 by support installation, and support 6 is factory's pre-production, guarantees support 6
Top surface and bottom surface it is smooth, after support 6 is placed on pinner 7, because the contact surface between support 6 and pinner 7 is
Burnishing surface, to ensure that the contact area of support 6 Yu pinner 7, to ensure that the load-bearing property of support 6 and pinner 7；
S3: backing plate 2 is placed on corresponding support 6 by backing plate installation, and backing plate 2 is factory's pre-production, at four of backing plate 2
Threaded hole is offered on corner, the bottom of backing plate 2 is burnishing surface, after backing plate 2 is placed on support 6, because of support 6 and backing plate 2
Between contact surface be burnishing surface, to ensure that the contact area between support 6 and backing plate 2, in the specific use process,
After backing plate 2 is placed on support 6, the center of gravity of backing plate 2 and the center of gravity of support 6 should be on same vertical center lines, to guarantee to prop up
6 uniform forces of seat；
S4: supertronic steel plate 1 is mounted on corresponding backing plate 2 by the installation of supertronic steel plate, and makes the cooperation of spherical portion 3 in spherical groove 4
Interior, the center of 1 bottom of supertronic steel plate is arranged in spherical portion 3, and spherical groove 4 is also provided with the center at 2 top of backing plate,
By the cooperation of spherical portion 3 and spherical groove 4, to can realize that the relatively spherical slot 4 of spherical portion 3 rotates, supertronic steel plate 1 is that factory is pre-
It first processes, need to guarantee that spherical hat 3 is smooth, further, in factory process supertronic steel plate 1, in the bottom margin of supertronic steel plate 1
Equal welded limiting plate 5, then again dispatches from the factory supertronic steel plate 1, and be mounted on corresponding backing plate 2.
S5: four corners of beam body 8 are placed on supertronic steel plate 1, gravity of the supertronic steel plate 1 in beam body 8 by beam body installation
The lower automatic supertronic of realization of effect, after beam body 8 is placed steadily, the automatic supertronic of supertronic steel plate 1 is also completed at this time, then again by beam body
The pre-embedded steel slab of 8 bottoms is welded to connect with supertronic steel plate 1, guarantees mounting stability between supertronic steel plate 1 and beam body 8.
S6: after support portion installation, beam body 8 and supertronic steel plate 1 have welded, support portion 10 is mounted on backing plate 2, and is made
The conflict end of support portion 10 is against the bottom of the backing plate 2, and in the present embodiment, support portion 10 uses screw rod, by screw rod and pad
The cooperation of 2 upper screwed hole of plate, turns screw rod, so that the conflict end of screw rod is against the bottom of supertronic steel plate 1, so that bridge makes
It in the process, runs smoothly, improves the comfort level of driving
The installation method of this slope self-regulating bridge is compared with existing former box beam bottom wedge type cushion block installation method and is had the advantage that
1, it is compared from design aspect: not having to setting correcting wedge, and no setting is required in cushion block local compression reinforcement and pre-embedded steel slab,
And it is not necessarily to calculate the height of the horizontal slope at each correcting wedge, longitudinal slope and four angles, therefore design efforts would is small, simplifies
Design；
2, it is compared from terms of construction: needing cutting in end template when prefabricated box -beam, beam bottom wedge type cushion block is set, pre-adjust case
Beam horizontal slope and longitudinal slope, construction technology are more complex；In addition, the prefabricated a large amount of box beams of pedestal needs, and every box beam horizontal slope, longitudinal slope
It is not quite similar, therefore larger using the bridge horizontal slope of box beam bottom wedge type cushion block pre-adjusting, longitudinal slope error, easily causes support de-
Sky, and the installation method of slope self-regulating bridge is not necessarily to cushion block, can be with the adjust automatically gradient, therefore peace of the beam body on horizontal slope and longitudinal slope
It is high to fill precision, and not will cause seat empty；
3, compare from operation management: during bridge operation, bridge horizontal slope being adjusted using box beam bottom setting wedge type cushion block, is indulged
When slope, 40% or more seat empty, bias and breakage are caused；And holder base plate is pressed to adjust bridge horizontal slope, longitudinal slope using slope self-regulating
When, since backing plate spherical shape hat can adjust pressure face according to Bearing Seat Force in real time, support never occurs coming to nothing and bias
Situation；
4, economically compare；It presses holder base plate to substitute box beam bottom surface wedge type cushion block using slope self-regulating, deducts former box beam bottom surface
Wedge type cushion block expense, every bridge increases about 20,000 yuan of expenses, but the support service life can reach 20 years；And use box beam bottom surface wedge type
Cushion block, most only 2 years short, support of every replacement not only influenced bridge normal operation, caused larger less than 5 years the support service life
Society's waste, and replacing time needs vehicular traffic, bridge lifting equipment, support unit and envelope road equipment, labour cost, replacement
Every bridge beam needs 50,000 yuan of expense or more, therefore can save a large amount of expenses using the equal pressure pad plate of slope self-regulating.
Embodiment three:
The present embodiment and the structure of embodiment two are essentially identical, uniquely the difference lies in that the bottom of beam body 8 is embedded with pre-buried steel
Plate, by steel bonding glue sticking between pre-embedded steel slab and supertronic steel plate 1, when installation, on the interface of pre-embedded steel slab or supertronic
On the interface of steel plate 1, then the interface of pre-embedded steel slab and supertronic steel plate 1 on be coated with steel bonding glue, then beam body 8 is put
It sets on corresponding supertronic steel plate 1, then supertronic steel plate 1 realizes automatic supertronic under the gravity of beam body 8.
The installation method of the present embodiment and the installation method of embodiment two are essentially identical, uniquely the difference lies in that S5 beam body
The one or both sides for being installed as interface between pre-embedded steel slab and supertronic steel plate 1 by 8 bottom of beam body are coated with steel bonding glue, then again
Four corners of beam body 8 are placed on supertronic steel plate 1, after beam body 8 is placed on supertronic steel plate 1, static 6 hours, so that beam
The pre-embedded steel slab of 8 bottom of body and supertronic steel plate 1 consolidate, and installation terminates, the installation method of the slope self-regulating bridge of the present embodiment and existing
The former box beam bottom wedge type cushion block installation method having is compared, and advantage is identical as embodiment two.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (10)
1. slope self-regulating presses holder base plate, it is characterised in that: it includes supertronic steel plate (1) and backing plate (2), the supertronic steel plate
(1) bottom is provided with spherical portion (3), and the spherical groove with the spherical portion (3) cooperation is offered at the top of the backing plate (2)
(4), and the top of the backing plate (2) is not contacted with the bottom of the supertronic steel plate (1).
2. slope self-regulating according to claim 1 presses holder base plate, it is characterised in that: the bottom of the supertronic steel plate (1)
Edge is provided with limit plate (5), and the head and the tail of the limit plate (5) are sequentially connected the closed ring-type of composition.
3. slope self-regulating according to claim 1 or 2 presses holder base plate, it is characterised in that: be equipped on the backing plate (2)
Dismountable support portion (10), the conflict end of the support portion (10) is against the bottom of the supertronic steel plate (0031).
4. slope self-regulating according to claim 3 presses holder base plate, it is characterised in that: the backing plate (2) is mounted on one
On seat (6), and the support (6) is mounted on a pinner (7).
5. slope self-regulating bridge, it is characterised in that: including holder base plate described in beam body (8) and claim 1 ~ 4 any one
(9), the holder base plate (9) are mounted on four corners of beam body (8) bottom.
6. slope self-regulating bridge according to claim 5, it is characterised in that: the bottom of the beam body (8) is embedded with pre-buried steel
Plate, the supertronic steel plate (1) and the pre-embedded steel slab are welded to connect.
7. slope self-regulating bridge according to claim 5, it is characterised in that: the bottom of the beam body (8) is embedded with pre-buried steel
Plate passes through steel bonding glue sticking between the pre-embedded steel slab and the supertronic steel plate (1).
8. the installation method of slope self-regulating bridge, it is characterised in that: it the following steps are included:
S1: pinner construction detects pinner upper flat degree and whether elevation meets the requirements；
S2: support (6) is placed on the top of corresponding pinner (7) by support installation；
S3: backing plate (2) is placed on corresponding support (6) by backing plate installation；
S4: supertronic steel plate (1) is mounted on corresponding backing plate (2) by the installation of supertronic steel plate, and spherical portion (3) cooperation is existed
In spherical groove (4)；
S5: four corners of beam body (8) are placed on corresponding supertronic steel plate (1) by beam body installation, and beam body (8) is placed steady
Afterwards, the pre-embedded steel slab of beam body (8) bottom is welded to connect with supertronic steel plate (1)；
S6: support portion (10) is mounted on backing plate (2), and the conflict end of support portion (10) is made to be against institute by support portion installation
State the bottom of backing plate (2).
9. the installation method of slope self-regulating bridge according to claim 8, it is characterised in that: in S4 step, first in supertronic
Supertronic steel plate (1), is then mounted on corresponding backing plate (2) by the equal welded limiting plate (5) of the bottom margin of steel plate (1) again.
10. the installation method of slope self-regulating bridge according to claim 8 or claim 9, it is characterised in that: the S5 beam body is installed as
The one or both sides of interface between the pre-embedded steel slab and supertronic steel plate (1) of beam body (8) bottom are coated with steel bonding glue, then again will
Four corners of beam body (8) are placed on supertronic steel plate (1).
Priority Applications (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930478A (en) * | 2019-04-22 | 2019-06-25 | 王丽娟 | Slope self-regulating damping ball-type hinged-support and its construction method |
| CN110396913A (en) * | 2019-08-07 | 2019-11-01 | 湖南联智桥隧技术有限公司 | It is a kind of to prevent the high pier bridge bridge pier deviation device of big longitudinal slope |
| CN110983993A (en) * | 2019-11-27 | 2020-04-10 | 汪小鹏 | Bridge reinforcing apparatus based on load transfer |
| CN111827100A (en) * | 2020-07-03 | 2020-10-27 | 绍兴市城市建设投资集团有限公司 | Intelligent support with height adjusting function |
| CN113356040A (en) * | 2021-07-02 | 2021-09-07 | 湖南省交通规划勘察设计院有限公司 | Bridge slope, corner adjustable ball shaped steel support |
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| GB8302611D0 (en) * | 1982-02-02 | 1983-03-02 | Magyar Goerdueloecsapagy Mueve | Roller shoe pretensioning mechanism |
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| CN204435214U (en) * | 2015-01-09 | 2015-07-01 | 衡水市质量技术监督检验所 | Unidirectional gradient-adjusting support of bridge |
| CN106884379A (en) * | 2017-03-21 | 2017-06-23 | 山西省交通科学研究院 | A kind of bearing supertronic device for becoming slope precast assembly beam bridge |
| CN209555747U (en) * | 2019-01-18 | 2019-10-29 | 王丽娟 | Slope self-regulating presses holder base plate and slope self-regulating bridge |
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| GB8302611D0 (en) * | 1982-02-02 | 1983-03-02 | Magyar Goerdueloecsapagy Mueve | Roller shoe pretensioning mechanism |
| CN2665200Y (en) * | 2003-06-30 | 2004-12-22 | 中国路桥(集团)新津筑路机械厂 | Bridge big corner slope pattern knuckle bearing |
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| CN106884379A (en) * | 2017-03-21 | 2017-06-23 | 山西省交通科学研究院 | A kind of bearing supertronic device for becoming slope precast assembly beam bridge |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930478A (en) * | 2019-04-22 | 2019-06-25 | 王丽娟 | Slope self-regulating damping ball-type hinged-support and its construction method |
| CN110396913A (en) * | 2019-08-07 | 2019-11-01 | 湖南联智桥隧技术有限公司 | It is a kind of to prevent the high pier bridge bridge pier deviation device of big longitudinal slope |
| CN110396913B (en) * | 2019-08-07 | 2023-12-22 | 湖南联智科技股份有限公司 | Device for preventing pier from deviating in high pier bridge of large longitudinal slope |
| CN110983993A (en) * | 2019-11-27 | 2020-04-10 | 汪小鹏 | Bridge reinforcing apparatus based on load transfer |
| CN111827100A (en) * | 2020-07-03 | 2020-10-27 | 绍兴市城市建设投资集团有限公司 | Intelligent support with height adjusting function |
| CN113356040A (en) * | 2021-07-02 | 2021-09-07 | 湖南省交通规划勘察设计院有限公司 | Bridge slope, corner adjustable ball shaped steel support |
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