CN209227354U - One kind being based on bolted bamboo and wood and steel combined box beam - Google Patents
One kind being based on bolted bamboo and wood and steel combined box beam Download PDFInfo
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- CN209227354U CN209227354U CN201821683681.6U CN201821683681U CN209227354U CN 209227354 U CN209227354 U CN 209227354U CN 201821683681 U CN201821683681 U CN 201821683681U CN 209227354 U CN209227354 U CN 209227354U
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Abstract
The utility model discloses one kind to be based on bolted bamboo and wood and steel combined box beam, is related to box beam technical field.The utility model includes top plate and frame structure, frame structure includes corrugated sheet steel, 20 bamboo and wood support beams and shearing resistance steel disc, it is fixedly connected between corrugated sheet steel, 20 bamboo and wood support beams and shearing resistance steel disc by 60 connection components, corrugated sheet steel includes bending section and flat part.Cover board can will be fixed on bamboo and wood support beam side by being used cooperatively for threaded rod, kidney slot, the second through hole, the first through hole, kidney-shaped block, cover board, pin, first positioning hole and second location hole by the utility model, corrugated sheet steel is fixed on the bamboo and wood support beam other side by nut and being threadedly engaged for threaded rod, corrugated sheet steel, bamboo and wood support beam, kidney-shaped block and shearing resistance steel disc are tightly secured together at this time, solve the problems, such as that the frame structure prestressing force deficiency of existing box beam causes structure durability lower.
Description
Technical field
The utility model belongs to box beam technical field, is based on bolted bamboo and wood and steel combination box more particularly to one kind
Beam.
Background technique
Box beam is one kind of science of bridge building central sill, and inside is hollow shape, and there are the edge of a wing in top two sides, similar chest, thus
Name, point single case and more casees etc., the box beam of reinforced concrete structure is divided into prefabricated case beam and cast-in-situ box girder, prefabricated in independent place
Box beam combination Bridge Erector can be set up after the completion of the engineering of lower part, can be accelerated project progress, be saved the duration, cast-in-situ box girder is multi-purpose
In Large Scale and Continuous bridge.
Traditional box beam is made of concrete, in order to guarantee the service life of box beam, is carried out inside box beam using reinforcing bar
Autofrettage, however weight is larger, project amount is larger, consumes manpower and material resources excessively, reduces installation effectiveness, and cost compared with
Height, while box-beam structure is harder, prestressing force is insufficient, it may appear that the problem of cracking in webs and structure durability deficiency.
Utility model content
The purpose of this utility model is to provide one kind to be based on bolted bamboo and wood and steel combined box beam, passes through screw thread
The cooperation of bar, kidney slot, the second through hole, the first through hole, kidney-shaped block, cover board, pin, first positioning hole and second location hole
Using cover board can will be fixed on to bamboo and wood support beam side, corrugated sheet steel is fixed on by nut and being threadedly engaged for threaded rod
Bamboo and wood supports the beam other side, and corrugated sheet steel, bamboo and wood support beam, kidney-shaped block and shearing resistance steel disc are tightly secured together at this time, solves existing
The problem that the frame structure prestressing force deficiency of some box beams causes structure durability lower.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of based on bolted bamboo and wood and steel combined box beam, including top plate and frame structure, institute
Stating frame structure includes corrugated sheet steel, 20 bamboo and woods support beams and shearing resistance steel disc, the corrugated sheet steel, 20 bamboo and woods support beams and
It is fixedly connected between shearing resistance steel disc by 60 connection components；
The corrugated sheet steel includes bending section and flat part, opens up that there are three the first through holes on the bending section, described
First through hole is thread pore structure；
Bamboo and wood support one opposite side of beam opens up that there are three the second through hole, first through hole and the second through holes
Diameter it is identical；
60 kidney slots are offered on the shearing resistance steel disc, the kidney slot two sides offer first positioning hole；
The connection component includes threaded rod, and described threaded rod one end is fixed with a kidney-shaped block, the kidney slot and kidney-shaped
Block gap cooperation, one surface of kidney-shaped block are fixed with a shaft, and described shaft one end is fixed with a cover board, the cover board and waist
One group of second location hole is offered on shape block, the threaded rod is equipped with nut.
Further, the sum of thickness of the kidney-shaped block and bamboo and wood support beam and the distance between bending section and shearing resistance steel disc phase
Together, the sum of the bamboo and wood support beam, corrugated sheet steel and thickness of nut are less than the length of threaded rod, range of the difference in 5-8cm.
Further, a supporting steel frame, the cross of the supporting steel frame have been bolted between the two bamboo and wood support beams
Section is X-shaped structure.
Further, the distance in the two first positioning hole axle center is identical with the distance in two second location hole axle center, described
Cover board is fixedly connected by first positioning hole, second location hole and positioning pin with shearing resistance steel disc.
Further, the length of the shaft is identical as the thickness of shearing resistance steel disc, the diameter of the shaft and kidney slot
Internal diameter is identical.
Further, it is fixed with concrete layer outside the frame structure, is filled with reinforcing rod in the concrete layer.
The utility model has the following beneficial effects:
The utility model is by passing through kidney slot, the second through hole and the first through hole, at this time kidney-shaped for threaded rod one end
Block is located between bamboo and wood support beam and shearing resistance steel disc, makes kidney-shaped block and kidney slot in vertical state by rotating plate, by pin,
Cover board can be fixed on bamboo and wood support beam side by first positioning hole and second location hole, pass through being threadedly engaged for nut and threaded rod
Corrugated sheet steel is fixed on the bamboo and wood support beam other side, corrugated sheet steel, bamboo and wood support beam, kidney-shaped block and shearing resistance steel disc are tightly fastened at this time
Together, convenient for fixed and fixed force foot, facilitate installation, and frame structure is made using the assembly of bamboo and wood and steel to reduce case
The weight of beam, reduces project amount, improves the installation effectiveness of box beam, and prestressing force is more sufficient, avoids the occurrence of cracking in webs and knot
The problem of structure durability deficiency.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram based on bolted bamboo and wood and steel combined box beam of the utility model；
Fig. 2 is the structural schematic diagram of frame structure and connection component；
Fig. 3 is the partial enlarged view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram that bamboo and wood supports beam；
Fig. 5 is the structural schematic diagram of corrugated sheet steel；
Fig. 6 is the partial enlarged view in Fig. 5 at B；
Fig. 7 is the structural schematic diagram of shearing resistance steel disc；
Fig. 8 is the partial enlarged view in Fig. 7 at C；
Fig. 9 is the structural schematic diagram of connection component；
Figure 10 is the structural schematic diagram of supporting steel frame；
In attached drawing, parts list represented by the reference numerals are as follows:
1- top plate, 2- frame structure, 3- connection component, 201- corrugated sheet steel, 202- bamboo and wood support beam, 203- shearing resistance steel disc,
The first through hole of 204-, the second through hole of 205-, 206- kidney slot, 207- first positioning hole, 208- supporting steel frame, 301- screw thread
Bar, 302- kidney-shaped block, 303- shaft, 304- cover board, 305- second location hole, 306- nut, the bending section 2011-, 2012- is straight
Portion.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please referring to shown in Fig. 1-10, the utility model is a kind of based on bolted bamboo and wood and steel combined box beam, including
Top plate 1 and frame structure 2, frame structure 2 include 201,20 bamboo and wood support beams 202 of corrugated sheet steel and shearing resistance steel disc 203, waveform
It is fixedly connected between 201,20 bamboo and wood support beams 202 of steel plate and shearing resistance steel disc 203 by 60 connection components 3；
Corrugated sheet steel 201 includes bending section 2011 and flat part 2012, opens up that there are three the first perforations on bending section 2011
Hole 204, the first through hole 204 are thread pore structure；
Bamboo and wood support 202 1 opposite side of beam is opened up there are three the second through hole 205, and the first through hole 204 and second penetrates through
The diameter in hole 205 is identical；
60 kidney slots 206 are offered on shearing resistance steel disc 203,206 two sides of kidney slot offer first positioning hole
207；
Connection component 3 includes threaded rod 301, and 301 one end of threaded rod is fixed with a kidney-shaped block 302, kidney slot 206 and kidney-shaped
302 clearance fit of block, 302 1 surface of kidney-shaped block are fixed with a shaft 303, and 303 one end of shaft is fixed with a cover board 304, cover board
304 and kidney-shaped block 302 on offer one group of second location hole 305, threaded rod 301 is equipped with nut 306.
Wherein as shown in figure 3, the sum of thickness of kidney-shaped block 302 and bamboo and wood support beam 202 and bending section 2011 and shearing resistance steel disc
The distance between 203 is identical, and bamboo and wood supports the sum of thickness of beam 202, corrugated sheet steel 201 and nut 306 and is less than threaded rod 301
Length, range of the difference in 5-8cm.
Wherein as shown in figs. 2 and 10, it has been bolted a supporting steel frame 208 between two bamboo and woods support beam 202, supported
The cross section of steelframe 208 is X-shaped structure.
Wherein, the distance in two first positioning holes, 207 axle center is identical with the distance in two second location holes, 305 axle center, cover board 304
It is fixedly connected by first positioning hole 207, second location hole 305 and positioning pin with shearing resistance steel disc 203.
Wherein, the length of shaft 303 is identical as the thickness of shearing resistance steel disc 203, diameter and the kidney slot 206 of shaft 303
Internal diameter is identical.
Wherein, it is fixed with concrete layer outside frame structure 2, is filled with reinforcing rod in concrete layer.
One concrete application of the present embodiment are as follows: when frame structure 2 is installed, bamboo and wood support beam 202 is well placed, bolt is used
Supporting steel frame 208 is fixed between two bamboo and wood support beams 202, shearing resistance steel disc 203 is placed on bamboo and wood support 202 side of beam, it will
301 one end of threaded rod passes through kidney slot 206, the second through hole 205 and the first through hole 204, and kidney-shaped block 302 passes through kidney slot
206 are located between bamboo and wood support beam 202 and shearing resistance steel disc 203, rotating plate 304, kidney-shaped block 302 and the perpendicular shape of kidney slot 206
State is inserted into first positioning hole 207 and second location hole 305 using pin, cover board 304 is fixed on shearing resistance steel disc 203, uses spiral shell
Corrugated sheet steel 201 is fixed on bamboo and wood support 202 other side of beam by mother 306, and corrugated sheet steel 201, bamboo and wood support beam 202, kidney-shaped block at this time
It is tightly secured together with shearing resistance steel disc 203.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. one kind is based on bolted bamboo and wood and steel combined box beam, including top plate (1) and frame structure (2), it is characterised in that:
The frame structure (2) includes corrugated sheet steel (201), several bamboo and woods support beam (202) and shearing resistance steel disc (203), the waveform steel
It is fixedly connected between plate (201), several bamboo and woods support beam (202) and shearing resistance steel disc (203) by several connection components (3)；
The corrugated sheet steel (201) includes bending section (2011) and flat part (2012), is offered on the bending section (2011)
Several first through holes (204), first through hole (204) are thread pore structure；
The bamboo and wood support (202) one opposite side of beam offers several second through holes (205), first through hole (204)
It is identical with the diameter of the second through hole (205)；
It is offered several kidney slots (206) on the shearing resistance steel disc (203), kidney slot (206) two sides offer first
Location hole (207)；
The connection component (3) includes threaded rod (301), and described threaded rod (301) one end is fixed with a kidney-shaped block (302), institute
Kidney slot (206) and kidney-shaped block (302) clearance fit are stated, (302) one surface of kidney-shaped block is fixed with a shaft (303), institute
It states shaft (303) one end to be fixed with a cover board (304), one group second is offered on the cover board (304) and kidney-shaped block (302) and is determined
Position hole (305), the threaded rod (301) are equipped with nut (306).
2. according to claim 1 a kind of based on bolted bamboo and wood and steel combined box beam, which is characterized in that the waist
The sum of shape block (302) and the thickness of bamboo and wood support beam (202) and the distance between bending section (2011) and shearing resistance steel disc (203) phase
Together, the sum of the thickness of bamboo and wood support beam (202), corrugated sheet steel (201) and nut (306) is less than the length of threaded rod (301),
Range of the difference in 5-8cm.
3. according to claim 1 a kind of based on bolted bamboo and wood and steel combined box beam, which is characterized in that two institutes
It states and has been bolted a supporting steel frame (208) between bamboo and wood support beam (202), the cross section of the supporting steel frame (208) is X
Shape structure.
4. according to claim 1 a kind of based on bolted bamboo and wood and steel combined box beam, which is characterized in that described in two
The distance in first positioning hole (207) axle center is identical with the distance in two second location holes (305) axle center, and the cover board (304) passes through
First positioning hole (207), second location hole (305) and positioning pin are fixedly connected with shearing resistance steel disc (203).
5. according to claim 1 a kind of based on bolted bamboo and wood and steel combined box beam, which is characterized in that described turn
The length of axis (303) is identical as the thickness of shearing resistance steel disc (203), the diameter of the shaft (303) and the internal diameter of kidney slot (206)
It is identical.
6. according to claim 1 a kind of based on bolted bamboo and wood and steel combined box beam, which is characterized in that the frame
It is fixed with concrete layer outside frame structure (2), is filled with reinforcing rod in the concrete layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683681.6U CN209227354U (en) | 2018-10-17 | 2018-10-17 | One kind being based on bolted bamboo and wood and steel combined box beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821683681.6U CN209227354U (en) | 2018-10-17 | 2018-10-17 | One kind being based on bolted bamboo and wood and steel combined box beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227354U true CN209227354U (en) | 2019-08-09 |
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ID=67500188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821683681.6U Active CN209227354U (en) | 2018-10-17 | 2018-10-17 | One kind being based on bolted bamboo and wood and steel combined box beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN209227354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112945A (en) * | 2018-10-17 | 2019-01-01 | 苏州昆仑绿建木结构科技股份有限公司 | One kind being based on bolted bamboo and wood and steel combined box beam |
-
2018
- 2018-10-17 CN CN201821683681.6U patent/CN209227354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109112945A (en) * | 2018-10-17 | 2019-01-01 | 苏州昆仑绿建木结构科技股份有限公司 | One kind being based on bolted bamboo and wood and steel combined box beam |
| CN109112945B (en) * | 2018-10-17 | 2024-02-13 | 苏州昆仑绿建木结构科技股份有限公司 | Bamboo wood and steel combined box girder based on bolted connection |
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