CN109112945A - 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
- Publication number
- CN109112945A CN109112945A CN201811210971.3A CN201811210971A CN109112945A CN 109112945 A CN109112945 A CN 109112945A CN 201811210971 A CN201811210971 A CN 201811210971A CN 109112945 A CN109112945 A CN 109112945A
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- Prior art keywords
- bamboo
- wood
- steel
- kidney
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims abstract description 53
- 235000017491 Bambusa tulda Nutrition 0.000 title claims abstract description 53
- 241001330002 Bambuseae Species 0.000 title claims abstract description 53
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims abstract description 53
- 239000011425 bamboo Substances 0.000 title claims abstract description 53
- 239000002023 wood Substances 0.000 title claims abstract description 50
- 238000010008 shearing Methods 0.000 claims abstract description 30
- 210000003734 kidney Anatomy 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses one kind to be based on bolted bamboo and wood and steel combined box beam, is related to box beam technical field.The present invention 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 present invention, 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 invention belongs to box beam technical fields, are based on bolted bamboo and wood and steel combined box beam more particularly to one kind.
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.
Summary of the invention
The purpose of the present invention is to provide one kind to be based on bolted bamboo and wood and steel combined box beam, passes through threaded rod, waist
Shape hole, the second through hole, the first through hole, kidney-shaped block, cover board, pin, first positioning hole and second location hole are used cooperatively
Cover board can will be fixed on to bamboo and wood support beam side, corrugated sheet steel is fixed on by bamboo and wood by nut and being threadedly engaged for threaded rod
The beam other side is supportted, corrugated sheet steel, bamboo and wood support beam, kidney-shaped block and shearing resistance steel disc are tightly secured together at this time, are solved existing
The problem that the frame structure prestressing force deficiency of box beam causes structure durability lower.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of based on bolted bamboo and wood and steel combined box beam, including top plate and frame structure, the frame
Frame structure includes corrugated sheet steel, 20 bamboo and wood support beams and shearing resistance steel disc, the corrugated sheet steel, 20 bamboo and wood support beams and shearing resistance
It is fixedly connected between 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 invention has the following advantages:
The present invention is by passing through kidney slot, the second through hole and the first through hole, at this time kidney-shaped block position for threaded rod one end
It is supportted between beam and shearing resistance steel disc in bamboo and wood, kidney-shaped block and kidney slot is made in vertical state by rotating plate, pass through pin, first
Cover board can be fixed on bamboo and wood support beam side by location hole and second location hole, pass through being threadedly engaged wave for nut and threaded rod
Shape Interal fixation supports the beam other side in bamboo and wood, and corrugated sheet steel, bamboo and wood support beam, kidney-shaped block and shearing resistance steel disc are tightly fixed to one at this time
It rises, convenient for fixed and fixed force foot, facilitates installation, and frame structure is made using the assembly of bamboo and wood and steel to reduce box beam
Weight reduces project amount, improves the installation effectiveness of box beam, and prestressing force is more sufficient, avoids the occurrence of cracking in webs and structure is resistance to
The problem of long property deficiency.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram based on bolted bamboo and wood and steel combined box beam of the invention；
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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-10, the present invention is a kind of based on bolted bamboo and wood and steel combined box beam, including top plate 1
With frame structure 2, frame structure 2 includes 201,20 bamboo and wood support beams 202 of corrugated sheet steel and shearing resistance steel disc 203, corrugated sheet steel
201, it is fixedly connected between 20 bamboo and wood support beams 202 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 length that the sum of thickness of beam 202, corrugated sheet steel 201 and nut 306 is less than threaded rod 301
Degree, 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 implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
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 |
|---|---|---|---|
| CN201811210971.3A CN109112945B (en) | 2018-10-17 | 2018-10-17 | Bamboo wood and steel combined box girder based on bolted connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210971.3A CN109112945B (en) | 2018-10-17 | 2018-10-17 | Bamboo wood and steel combined box girder based on bolted connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109112945A true CN109112945A (en) | 2019-01-01 |
| CN109112945B CN109112945B (en) | 2024-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210971.3A Active CN109112945B (en) | 2018-10-17 | 2018-10-17 | Bamboo wood and steel combined box girder based on bolted connection |
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| CN (1) | CN109112945B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162348A (en) * | 2018-10-17 | 2019-01-08 | 苏州昆仑绿建木结构科技股份有限公司 | A kind of assembled bamboo hollow frame structure with prestressing force enhancing box beam |
| CN110861117A (en) * | 2019-10-24 | 2020-03-06 | 孔潇箫 | A industry robotic arm for production line |
| CN111236091A (en) * | 2020-01-21 | 2020-06-05 | 滁州职业技术学院 | Concrete lining reinforcing structure of corrugated steel web box girder bridge |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162348A (en) * | 2018-10-17 | 2019-01-08 | 苏州昆仑绿建木结构科技股份有限公司 | A kind of assembled bamboo hollow frame structure with prestressing force enhancing box beam |
| CN110861117A (en) * | 2019-10-24 | 2020-03-06 | 孔潇箫 | A industry robotic arm for production line |
| CN110861117B (en) * | 2019-10-24 | 2024-01-19 | 石泉县博达盛昌新型材料制造有限公司 | Industrial mechanical arm for production line |
| CN111236091A (en) * | 2020-01-21 | 2020-06-05 | 滁州职业技术学院 | Concrete lining reinforcing structure of corrugated steel web box girder bridge |
| CN111236091B (en) * | 2020-01-21 | 2021-07-06 | 滁州职业技术学院 | Concrete lining reinforcing structure of corrugated steel web box girder bridge |
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