CN208632982U - Hollow Slab Beam Bridge lateral ties ruggedized construction - Google Patents
Hollow Slab Beam Bridge lateral ties ruggedized construction Download PDFInfo
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- CN208632982U CN208632982U CN201820991688.8U CN201820991688U CN208632982U CN 208632982 U CN208632982 U CN 208632982U CN 201820991688 U CN201820991688 U CN 201820991688U CN 208632982 U CN208632982 U CN 208632982U
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Abstract
The utility model discloses a kind of Hollow Slab Beam Bridge lateral ties ruggedized constructions, it is related to Bridge repair and reinforcement technical field, main purpose is realized under the premise of not causing economic waste and uninterrupted traffic, improves cored slab lateral connection ability, and then improve the globality of hollow slab girder.The main technical schemes of the utility model are as follows: the ruggedized construction includes the beam body being made of multiple cored slabs, and hinge seam is formed between two neighboring cored slab；Multiple first securing plates, are connected to beam body bottom surface side by side, and respectively with hinge seam it is parallel and cover cut with scissors stitch；Multiple second securing plates, it is respectively across multiple first securing plates and vertical with seam is cut with scissors, part corresponding with the first securing plate is connect by the first securing plate with beam body bottom surface in second securing plate, part corresponding with beam body bottom surface is connect by looking for flat with beam body bottom surface, looking for flat with the first securing plate is seamless abuts, it is equal that thickness with first reinforces plate thickness.The utility model is mainly used for the lateral ties of reinforcement bridge cored slab.
Description
Technical field
The utility model relates to Bridge repair and reinforcement technical fields, laterally join in particular to a kind of Hollow Slab Beam Bridge
It is ruggedized construction.
Background technique
Currently, Short/Medium Span Bridge generally use have prefabricated convenience, the concrete core slab of technical maturity is built up, weight
Relatively light, cost is relatively low.
However, as the raising of load level, loaded vehicle effect are more asked frequently and to the maintenance management of bridge is improper etc.
The appearance of topic, so that the problems such as insufficient lateral ties, single slab bearing easily occur in a large amount of military service cored slabs.In the prior art, usually
It is solved the above problems by the way of directly reconstructing bridge or changing plate maintenance, still, dismounting reconstruction directly is carried out to bridge, at
This is higher, and it is longer to rebuild the period；And use and change plate maintenance, then it must interrupt or partial interruption traffic, traffic impact are larger.
Utility model content
In view of this, the utility model embodiment provides a kind of Hollow Slab Beam Bridge lateral ties ruggedized construction, main purpose
It is to realize under the premise of not causing economical waste and uninterrupted traffic, improves the lateral connection ability between cored slab,
And then improve the globality of hollow slab girder.
In order to achieve the above objectives, the utility model mainly provides the following technical solutions:
The utility model embodiment provides a kind of Hollow Slab Beam Bridge lateral ties ruggedized construction, comprising:
The beam body being interconnected to constitute side by side by multiple cored slabs forms hinged seam between the two neighboring cored slab；
Multiple first securing plates, multiple first securing plates are connected to the bottom surface of the beam body side by side, and respectively with institute
It states hinge seam in parallel and covers the hinge seam；And
Multiple second securing plates, each second securing plate are hung down across multiple first securing plates and with hinge seam
Directly, part corresponding with first securing plate passes through first securing plate and the beam body in each second securing plate
Bottom surface connection, part corresponding with the beam body bottom surface passes through looking for flat and the beam body in each second securing plate
Bottom surface connection, the looking for flat with first securing plate is seamless abuts, the thickness of the looking for flat and first securing plate
Thickness it is equal.
Specifically, first securing plate, second securing plate and the looking for flat are Q345 steel plate, and its thickness
Respectively 6 millimeters；
Second securing plate is completely coincident with the looking for flat.
Specifically, multiple first threaded holes and multiple second threaded holes, multiple first spiral shells are provided in the beam body
Pit is divided at least two rows of two sides for being relatively symmetrically arranged in each hinge seam, and multiple second threaded holes are divided into multiple groups,
Second threaded hole described in every group is divided at least two rows of symmetrical arrangements and vertical with the hinge seam；
Multiple installation through-holes, institute are respectively arranged in first securing plate, second securing plate and the looking for flat
It states installation through-hole and first threaded hole and second threaded hole corresponds；
It is inserted with screw rod in each first threaded hole, each second threaded hole and each installation through-hole,
The end thread of the screw rod is connected with nut, the nut and first securing plate and second securing plate distinguishes spot welding
Connection.
Specifically, first structure glue-line is provided between first securing plate and the beam body；The looking for flat and institute
It states and is provided with the second structural adhesive layer between beam body；Is provided between second securing plate and the beam body and the looking for flat
Three structural adhesive layers；The thickness of the first structure glue-line, second structural adhesive layer and the third structural adhesive layer be all larger than or
Equal to 6 millimeters.
Specifically, the outer surface of first securing plate and second securing plate is coated by three layers of rust preventive coating,
The thickness of three layers of rust preventive coating is greater than or equal to 280 microns.
Specifically, the beam body has along the position of center line in its across footpath direction and using the center line as center bisector
Multiple equal part line positions；
Second securing plate in multiple second securing plates is connected to the position of center line, described in remaining
Second securing plate is connected respectively in multiple equal part line positions.
By above-mentioned technical proposal, the utility model is at least had the advantages that
In technical solution provided by the embodiment of the utility model, by connecting side by side in the bottom surface of cored slab beam body and cutting with scissors seam
Multiple first securing plates that are parallel and covering hinge seam, and across multiple first securing plates and respectively vertical with hinge seam multiple the
Two securing plates so that the first securing plate and the second securing plate successively respectively in vertical and horizontal both direction reinforce cored slab it
Between lateral ties, realize under the premise of not causing economical waste and uninterrupted traffic, avoid single slab bearing,
Enable cored slab to resist load jointly, to improve the globality of blank board bridge, and saves material, easy construction.
Moreover, the second securing plate is connect by looking for flat with beam body bottom surface and the first securing plate, that is, by beam body by looking for flat
Progress is levelling at the injustice formed between face and the first securing plate, and the second securing plate is allowed preferably to bear loading force, into
One step improves the lateral connection ability between cored slab, and then further improves the globality of bridge.
Detailed description of the invention
Fig. 1 is a kind of structural representation of Hollow Slab Beam Bridge lateral ties ruggedized construction provided by the embodiment of the utility model
Figure；
Fig. 2 is the structural schematic diagram for being placed with threaded hole in Fig. 1 in beam body；
Fig. 3 is the structural schematic diagram that looking for flat and the first securing plate abut against in Fig. 1；
Fig. 4 is a kind of cross-sectional view of Hollow Slab Beam Bridge lateral ties ruggedized construction provided by the embodiment of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the excellent of the utility model
The attached drawing in embodiment is selected, the technical scheme in the embodiment of the utility model is further described in more detail.In the accompanying drawings, certainly
Begin to indicate same or similar element or element with the same or similar functions to same or similar label eventually.It is described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the implementation of attached drawing description
Example is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the present embodiment and simplifies description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present embodiment
The limitation of protection scope.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the utility model embodiment provides a kind of Hollow Slab Beam Bridge lateral ties reinforcing knot
Structure forms hinged seam between two neighboring cored slab 11 including the beam body 1 being interconnected to constitute side by side by multiple cored slabs 11
12；Multiple first securing plates 2, multiple first securing plate 2 are connected to the bottom surface of beam body 1 side by side, and parallel with hinge seam 12 respectively
And cover hinge seam 12；And multiple second securing plates 3, each second securing plate 3 stitch 12 across multiple first securing plates 2 and with hinge
Vertically, part corresponding with the first securing plate 2 is connected by the bottom surface of the first securing plate 2 and beam body 1 in each second securing plate 3
It connects, part corresponding with 1 bottom surface of beam body is connect by looking for flat 4 with the bottom surface of beam body 1 in each second securing plate 3, looking for flat 4
With the first securing plate 2 is seamless abuts, and the thickness of looking for flat 4 is equal with the thickness of the first securing plate 2.
In the Hollow Slab Beam Bridge lateral ties ruggedized construction, multiple cored slabs 11 interconnected side by side constitute beam body 1,
And hinged seam 12 is formed between two neighboring cored slab 11, multiple first securing plates 2 are parallel with hinge seam 12 respectively and cover hinge seam
12, i.e. the first securing plate 2 can in the longitudinal direction reinforce hinge seam 12, the lateral connection energy between Lai Tigao cored slab 11
Power；And the second securing plate 3 is across multiple first securing plates 2 and vertical with seam 12 is cut with scissors, i.e., the second securing plate 3 can be horizontally right
Hinge seam 12 is reinforced, to further increase the lateral connection ability between cored slab 11；That is, the utility model is implemented
The technical solution that example provides is the cross cooperated jointly in the horizontal and vertical both direction of beam body 1 to reinforce between cored slab 11
To connection, the globality of beam body 1 is effectively increased.Moreover, place straggly is formed between 1 bottom surface of beam body and the first securing plate 2
Uneven place be provided with looking for flat 4, which abuts with the first securing plate 2 without gap, and its thickness and first adds
The thickness of solid plate 2 is identical, and the second securing plate 3 is allowed to be fixed on one without any bumps by the setting of looking for flat 4
In uneven plane, the second securing plate 3 is effectively ensured horizontally to the reinforcement effect of lateral ties between cored slab 11, from
And further improve the overall structural strength of bridge, and then further improve the lateral connection ability between cored slab 11 with
And the globality of 11 beam of cored slab.
Hollow Slab Beam Bridge lateral ties ruggedized construction provided by the embodiment of the utility model, by the bottom of cored slab beam body
Face connects parallel with hinge seam side by side and covers multiple first securing plates cut with scissors and stitched, and across multiple first securing plates and respectively with
Vertical multiple second securing plates of hinge seam, so that the first securing plate and the second securing plate are successively respectively in two sides of vertical and horizontal
The lateral ties between cored slab are reinforced upwards, are realized under the premise of not causing economical waste and uninterrupted traffic,
Single slab bearing is avoided, cored slab is enabled to resist load jointly, to improve the globality of blank board bridge, and is saved
Material, easy construction.Moreover, the second securing plate is connect by looking for flat with beam body bottom surface and the first securing plate, that is, pass through
Uneven place's progress that looking for flat will be formed between beam body ground and the first securing plate is levelling, allow the second securing plate preferably
Loading force is born, further improves the lateral connection ability between cored slab, and then further improve the globality of bridge.
Wherein, the first securing plate 2, the second securing plate 3 and looking for flat 4 all can be Q345 steel plate, and its thickness is respectively 6
Millimeter, to guarantee the intensity of each securing plate and looking for flat 4 and bear the ability of loading force, to further increase bridge
Overall structural strength, and then the shearing resistance for further improving 11 beam of the lateral connection ability between cored slab 11 and cored slab is held
Loading capability.In addition, the second securing plate 3 can be completely coincident with looking for flat 4, that is to say, that the width and entire length of looking for flat 4
Can be identical as the width of the second securing plate 3 and length respectively, to not only can be implemented as the second securing plate 3 at 1 bottom of beam body
The connection in face provides plane, to guarantee that the second securing plate 3 bears the effect of loading force, can also save material, reduce cost.And
And the outer surface of the second securing plate 3 is provided at least one reinforcing bar, which arranges along the length direction of the second securing plate 3,
Specifically the more reinforcing bars being parallel to each other can be welded to connect according to the width of the second securing plate 3, to improve the second securing plate 3
Intensity enhances its reinforcement effect to cored slab lateral connection.
Specifically, referring to fig. 2 and Fig. 4, multiple first threaded holes 13 and multiple second screw threads can be set in beam body 1
Hole 14, it is at least two rows of two sides for being relatively symmetrically arranged in each hinge seam 12, multiple second screw threads that multiple first threaded holes 13, which divide,
Hole 14 is divided for multiple groups, and it is at least two rows of symmetrical arrangements and 12 vertical with hinge seam that the second threaded hole 14 described in every group, which divides,；First adds
Multiple installation through-holes, and installation through-hole and the first threaded hole can be respectively arranged in solid plate 2, the second securing plate 3 and looking for flat 4
13 and second threaded hole 14 correspond；Each first threaded hole 13, each second threaded hole 14 and each installation through-hole interpolation
Equipped with screw rod 5, the end thread of the screw rod 5 is connected with nut 6, and nut 6 and the first securing plate 2 and the second securing plate 3 is outer
Distinguish spot welding connection in surface；Wherein, the screw thread bore dia can be 20 millimeters, and hole depth can be 160 millimeters, and screw rod 5
Performance rate can be used for 8.8 grades of full thread non-solder screw rod 5, furthermore, it is possible to multiple hangnails are set on screw rod 5, with
Guarantee being bonded between screw rod 5 and beam body 1, to guarantee that each securing plate and looking for flat 4 can firmly be anchored in sky
The bottom surface of 11 beam body 1 of core.Meanwhile in the specific implementation, adhesive can be poured into, in threaded hole to be further ensured that screw rod
Being bonded between 5 and beam body 1.In addition, being at least two rows of and symmetrical be arranged in by dividing the first threaded hole 13
The two sides of hinge seam 12, it is ensured that the first securing plate 2 is in the longitudinal direction to the reinforcement effect of hinge seam 12, to further improve the
Reinforcement effect of one securing plate 2 to 11 vertical linkage of cored slab；By dividing the second threaded hole 14 for multiple groups, every group of second screw thread
It is at least two rows of symmetrical arrangements and 12 vertical with hinge seam that hole 14, which is divided, it is ensured that the second securing plate 3 horizontally stitches 12 to hinge
Reinforcement effect, to further improve the first securing plate 2 to the reinforcement effect of 11 lateral ties of cored slab.Moreover, logical
After screw rod 5 and nut 6 are crossed by each securing plate anchor patch, can using spot welding by the way of by nut 6 and each securing plate into
Row is welded to connect, and to ensure that turn will not occur for nut 6, each securing plate is allowed to pass through screw rod 5 and 11 beam body 1 of cored slab
It is bonded, to further improve securing plate to 11 lateral ties reinforcement effect of cored slab.
In order to further ensure the anchor of each securing plate pastes stability, can be arranged between the first securing plate 2 and beam body 1
First structure glue-line；Second structural adhesive layer is set between looking for flat 4 and beam body 1；In the second securing plate 3 and beam body 1 and levelling
Third structural adhesive layer is set between plate 4.Since structure glue has the characteristics that intensity is high, can bear larger load and ageing-resistant,
Therefore, the setting structure glue-line between each securing plate, beam body 1 and looking for flat 4 may further ensure that each securing plate and look for
Anchor between plate 4 and beam body 1 pastes stability；Moreover, in the specific implementation, can by structure glue first by each securing plate and
Looking for flat 4 is pasted onto the corresponding position of 1 bottom surface of beam body, is then again threadedly coupled nut 6 and screw rod 5, adds convenient for each
The anchor of solid plate and looking for flat 4 patch, construction are more convenient.Specifically, first structure glue-line, the second structural adhesive layer and third structural adhesive layer
Thickness can be greater than or equal to 6 millimeters, to give full play to the performance of structure glue, be further ensured that each securing plate and levelling
Anchor of the plate 4 in 1 bottom surface of beam body pastes stability, makees to further increase each securing plate and reinforce to 11 lateral ties of cored slab
With.
Specifically, in some instances, three can be respectively applied in the outer surface of the first securing plate 2 and the second securing plate 3
Layer rust preventive coating, and the thickness of three layers of rust preventive coating can be anti-with the sealing for improving securing plate to be greater than or equal to 280 microns
Aqueous and anticorrosive property to extend the service life of securing plate, and then further improves securing plate to cored slab 11
Lateral ties reinforcement effect.
Specifically, referring to Fig. 1, beam body 1, which has along the position of center line in its across footpath direction and with the position of center line, is
Multiple equal part line positions of heart bisector；Second securing plate 3 in multiple second securing plates 3 is connected to position of center line,
Remaining second securing plate 3 is connected respectively in multiple equal part line positions.Wherein, the position of center line can be by two piers
The position of platform center line determines, since the position of center line of beam body 1 is cored slab 11 lateral ties region the weakest, with
Center line is that other equal part line positions of center bisector are therefore the relatively weak region of 11 lateral ties of cored slab passes through
The second securing plate 3 is respectively set in the region of these lateral ties weakness, can effectively improve the integral strength of 1 structure of beam body,
To further improve the shear resistant capacity of 11 beam of lateral connection ability and cored slab between cored slab 11.Moreover,
Since 1 position of center line of beam body is lateral ties region the weakest, 3 width of the second securing plate being arranged herein can
To be greater than the width of the second securing plate 3 at other positions, meanwhile, the second threaded hole 14 above-mentioned at position of center line can
2 rows or more, such as 4 rows are arranged, with the lateral ties being further ensured that at 1 position of center line of beam body.It, can specifically in construction
To select the quantity of the second securing plate 3 according to the across footpath of bridge, the quantity of the first securing plate 2 is selected according to the quantity of hinge seam 12,
Meanwhile the position that the second securing plate 3 should reinforce, example can be found out according to the size of design drawing or the measurement of measuring tool
Such as, the quantity of the second securing plate 3 is 3, then, one of them is located at the position of center line of 11 beam body 1 of cored slab, other two
It is located at the position of a quarter bisector of 1 center line two sides of beam body.
Referring to figs. 1 to Fig. 4, the utility model embodiment additionally provides a kind of Hollow Slab Beam Bridge lateral ties ruggedized construction
Construction method, this method comprises:
101, the predeterminable area of cored slab bottom surface is surface-treated, the predeterminable area is the cored slab beam body
Hinge seam region and the region vertical with the hinge seam；
In order to enable each securing plate anchor patch is firm, can the lateral ties weakness zone to cored slab 11 carry out at surface
Reason, the firm anchor in order to each securing plate in the region paste.Specifically, the predeterminable area may include lateral ties most
For the position of center line of weak 11 beam body 1 of cored slab, which can be according to two pier center line positions of bridge
It sets to determine and lateral ties are relatively weak using 11 beam body of cored slab, 1 center line as other bisectors of center bisector
Position in the hinge of 11 beam body 1 of cored slab can stitch the position of center line of 12 regions and beam body 1 and with sky specifically in construction
11 beam body of core, 1 center line is that other equal part line position anchors of center bisector paste securing plate, to reinforce between cored slab 11
Lateral ties.
102, multiple first securing plates and multiple second securing plate anchors are affixed on the predeterminable area, wherein multiple described
First securing plate is parallel with the hinge seam respectively and covers the hinge seam；Each second securing plate is across multiple described first
Securing plate and vertical with the hinge seam.
Wherein, by multiple first securing plates 2, anchor is attached to the hinge in predeterminable area and stitches 12 regions and 12 parallel with hinge seam respectively,
First securing plate 2 in the longitudinal direction reinforces hinge seam 12, realizes the cross improved between cored slab 11 in the longitudinal direction
To concatenation ability；And by multiple second securing plates 3, anchor is attached in predeterminable area and cuts with scissors 12 vertical regions of seam respectively, so that second
Securing plate 3 can horizontally reinforce hinge seam 12, realize the lateral connection energy horizontally improved between cored slab 11
Power to effectively increase the integral strength of beam body 1, and then improves the lateral ties between cored slab 11.Specifically, this
One securing plate 2, the second securing plate 3 can use Q345 steel plate respectively, to guarantee the intensity of each securing plate and bear loading force
Ability, to further improve securing plate to 11 lateral ties reinforcement effect of cored slab.
Further, as the refinement and extension of above-described embodiment specific embodiment, with following preferred embodiment explanation
The specific implementation process of this method, wherein be surface-treated to the predeterminable area of 11 bottom surface of cored slab can basis for step 101
Depending on actual demand, in this alternative embodiment, which be can specifically include: be removed loose or rotten in the predeterminable area
Concrete is lost, the loose or corrosion concrete in predeterminable area at 12 positions of hinge seam and at other positions can be specifically removed, float
Paddle, greasy dirt etc.；It is polished the predeterminable area and removes floating dust, it specifically can be using any type of milling tools to pre-
If region is polished, rejointing is carried out to hinge seam 12, and predeterminable area surface can be understood using iron brush or compressed air
Floating dust；It carries out filling and leading up processing using damaged part of the epoxy resin mortar to predeterminable area, so that the surfacing of predeterminable area, no
There can be any gully, to guarantee that each securing plate is pasted in the firm anchor on 1 ground of beam body, to improve the stress of each securing plate
Effect；Dabbing processing is carried out to the predeterminable area, and dabbing depth is not less than 6 millimeters, so that securing plate and 1 bottom surface of beam body
Bonding it is closer, thus further ensure securing plate predeterminable area firm anchor paste.
Based on the construction method of above-mentioned Hollow Slab Beam Bridge lateral ties ruggedized construction, step 102 is by multiple first securing plates 2
Being affixed on the predeterminable area with multiple second securing plate, 3 anchors can specifically include: the main reinforcement position in the predeterminable area is detected,
It drills in non-main reinforcement position, and screw rod 5 is implanted by adhesive in drilled hole, can specifically use prospecting tools
Main reinforcement position in the predeterminable area of cored slab 11 is detected, and is drilled in non-main reinforcement position, to prevent to hollow
11 main reinforcement of plate causes to damage, and specific bore mode can be with are as follows: the two sides of each hinge seam 12 symmetrically drill through at least two rows of in beam body 1
Threaded hole respectively symmetrically drills through at least two rows of threaded holes in the region longitudinally in each perpendicular to hinge seam 12, to guarantee that first reinforces
Plate 2 and the second securing plate 3 are in the stable anchorage on 1 ground of beam body, and bore diameter is specifically as follows 20 millimeters, and drilling depth is specific
It can be 160 millimeters.Meanwhile the specific steps for being implanted into screw rod 5 can be to be first implanted into screw rod 5 in threaded hole, then to screw thread
Adhesive is poured into hole, so that screw rod 5 is more firmly fixed to 11 beam body 1 of cored slab；Looking for flat 4, described first are added
Solid plate 2 and second securing plate 3 drill, the looking for flat 4, first securing plate 2 and second securing plate 3
Hole and the hole of 11 beam body 1 of cored slab correspond, and add to the looking for flat 4, first securing plate 2 and described second
The surfaces externally and internally of solid plate 3 carries out feather plucking processing, wherein the thickness phase of the thickness of the looking for flat 4 and first securing plate 2
Deng, the effect of looking for flat 4 is filled and led up in place of place straggly between 1 bottom surface of beam body and the first securing plate 2 to be formed by injustice, so as to
Anchor can be consolidated in the second securing plate 3 and is attached to 1 bottom surface of beam body, undertakes loading force well, so that the second reinforcing be effectively ensured
Plate 3 horizontally to the reinforcement effect of lateral ties between cored slab 11, moreover, by looking for flat 4 and each securing plate into
The processing of row feather plucking, the firm anchor convenient for looking for flat 4 and each securing plate in 1 bottom surface of beam body paste；By structure glue by described first
Securing plate 2 is pasted on the predeterminable area, and second securing plate 3 is pasted on the predeterminable area by looking for flat 4,
The hole of the looking for flat 4, first securing plate 2 and second securing plate 3 is sheathed on the screw rod 5 respectively, wherein described
Looking for flat 4 with first securing plate 2 is seamless abuts, be specifically as follows in the first securing plate 2, looking for flat 4 and the second securing plate 3
Successively applied thickness is greater than or equal to 6 millimeters of structure glue on surface, then the first securing plate 2, looking for flat 4 and second are reinforced
Plate 3 passes sequentially through structure glue and is pasted onto corresponding position in predeterminable area, and keep looking for flat 4 with the first securing plate 2 is seamless abuts,
The hole of each securing plate and looking for flat 4 is set in the outside of screw thread, in addition, the second securing plate 3 can weigh completely with looking for flat 4
It closing, that is to say, that the width and entire length of looking for flat 4 can be identical as the width of the second securing plate 3 and length respectively, thus
It not only can be implemented as the second securing plate 3 and provide plane in the connection of 1 bottom surface of beam body, to guarantee that the second securing plate 3 bears load
The effect of power can also save material, reduce cost；Finally, nut 6 is threadedly coupled with the screw rod 5, and to described
Nut 6 and first securing plate 2 and second securing plate 3 carry out spot welding connection, and nut 6 and screw rod 5 are carried out screw thread company
It connects and fastens, spot welding then is carried out with securing plate to nut 6 and is connected, to ensure that turn will not occur for nut 6, so that each reinforcing
Plate can be bonded by screw rod 5 and 11 beam body 1 of cored slab, so that it is horizontal to cored slab 11 to further improve each securing plate
To connection reinforcement effect.Wherein, the screw rod 5 can use performance rate for 8.8 grades of full thread non-solder screw rod 5, with
Guarantee being bonded between screw rod 5 and beam body 1, to guarantee that each securing plate and looking for flat 4 can firmly be anchored in sky
The bottom surface of 11 beam body 1 of core.
Based on the construction method of above-mentioned Hollow Slab Beam Bridge lateral ties ruggedized construction, this method may be used also after step 102
Be respectively applied three layers of rust preventive coating in the outer surface of first securing plate 2 and second securing plate 3 to include:, and this three
The thickness of layer antirust paint can be greater than or equal to 280 microns, improve the sealing waterproofness and anticorrosion of each securing plate
Property, to extend the service life of securing plate.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (7)
1. a kind of Hollow Slab Beam Bridge lateral ties ruggedized construction characterized by comprising
The beam body being interconnected to constitute side by side by multiple cored slabs forms hinged seam between the two neighboring cored slab；
Multiple first securing plates, multiple first securing plates are connected to the bottom surface of the beam body side by side, and respectively with the hinge
Seam is parallel and covers the hinge seam；And
Multiple second securing plates, each second securing plate across multiple first securing plates and vertical with the hinge seam,
Part corresponding with first securing plate passes through first securing plate and the beam body in each second securing plate
Bottom surface connects, and part corresponding with the beam body bottom surface passes through the bottom of looking for flat and the beam body in each second securing plate
Face connection, the looking for flat with first securing plate is seamless abuts, the thickness of the looking for flat and first securing plate
Thickness is equal.
2. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 1, which is characterized in that
First securing plate, second securing plate and the looking for flat are Q345 steel plate, and its thickness is respectively 6 millis
Rice；
Second securing plate is completely coincident with the looking for flat.
3. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 1, which is characterized in that
Multiple first threaded holes and multiple second threaded holes are provided in the beam body, multiple first threaded holes are divided at least
Two rows are relatively symmetrically arranged in the two sides of each hinge seam, and multiple second threaded holes are divided into multiple groups, second described in every group
Threaded hole is divided at least two rows of symmetrical arrangements and vertical with the hinge seam；
Multiple installation through-holes, the peace are respectively arranged in first securing plate, second securing plate and the looking for flat
It fills through-hole and first threaded hole and second threaded hole corresponds；
It is inserted with screw rod in each first threaded hole, each second threaded hole and each installation through-hole, it is described
The end thread of screw rod is connected with nut.
4. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 3, which is characterized in that
The nut is connect with first securing plate and second securing plate difference spot welding.
5. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 1, which is characterized in that
First structure glue-line is provided between first securing plate and the beam body；It is set between the looking for flat and the beam body
It is equipped with the second structural adhesive layer；Third structural adhesive layer is provided between second securing plate and the beam body and the looking for flat；
The thickness of the first structure glue-line, second structural adhesive layer and the third structural adhesive layer is all larger than or is equal to 6 millimeters.
6. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 1, which is characterized in that
The outer surface of first securing plate and second securing plate is coated by three layers of rust preventive coating, three layers of antirust
The thickness of paint layer is greater than or equal to 280 microns.
7. Hollow Slab Beam Bridge lateral ties ruggedized construction according to claim 1, which is characterized in that
The beam body has along the position of center line in its across footpath direction and using the center line as multiple equal parts of center bisector
Line position；
Second securing plate in multiple second securing plates is connected to the position of center line, remaining described second
Securing plate is connected respectively in multiple equal part line positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991688.8U CN208632982U (en) | 2018-06-26 | 2018-06-26 | Hollow Slab Beam Bridge lateral ties ruggedized construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991688.8U CN208632982U (en) | 2018-06-26 | 2018-06-26 | Hollow Slab Beam Bridge lateral ties ruggedized construction |
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| CN108797390A (en) * | 2018-06-26 | 2018-11-13 | 辽宁省交通规划设计院有限责任公司 | Hollow Slab Beam Bridge lateral ties ruggedized construction and its construction method |
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