CN203573561U - Deck arch bridge teaching aid - Google Patents
Deck arch bridge teaching aid Download PDFInfo
- Publication number
- CN203573561U CN203573561U CN201320662017.4U CN201320662017U CN203573561U CN 203573561 U CN203573561 U CN 203573561U CN 201320662017 U CN201320662017 U CN 201320662017U CN 203573561 U CN203573561 U CN 203573561U
- Authority
- CN
- China
- Prior art keywords
- bridge
- plug
- bridge pier
- arch
- road
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a deck arch bridge teaching aid which comprises the components of: a mounting bracket, a bridge pier assembly and a bridge deck inserter. The mounting bracket is a cuboid. The middle part of the upper surface of the cuboid is provided with an arc chute. The bridge pier assembly comprises bridge piers and arc structure inserters. Each bridge pier is composed of two vertical rods and a horizontal connecting rod arranged between the two vertical rods. Each arch structure inserter comprises a main arch structure inserter and an auxiliary arc structure inserter. Each bridge deck inserter comprises two horizontal road main beams and a road panel which is arranged on the road main beams. According to the deck arch bridge teaching aid, through arranging the mounting bracket, the bridge pier assembly and the bridge deck inserter which are used in assembling, a student is allowed to assemble the deck arch bridge manually by himself for matching with the deck arch bridge structure principle described by a teacher, thereby greatly improving studying enthusiasm and teaching effect of the student, and furthermore realizing simple structure and easy realization.
Description
Technical field
The utility model relates to a kind of teaching aid, relates in particular to a kind of Deck Arch Bridges teaching aid.
Background technology
At present, in junior middle school physics teaching process, teacher need to lecture to student relevant knowledge and the application thereof of power, the related content that in teaching material, also with good grounds mechanics principle carries out Deck Arch Bridges design.Teacher is often only can be by oral account and blackboard demonstration lecturing this respect content, causes that students ' interest of study is low, teaching efficiency is poor.
Utility model content
The purpose of this utility model is to provide a kind of Deck Arch Bridges teaching aid, can coordinate telling about of teacher, demonstrates the structure of Deck Arch Bridges by the mode of assembling to student, has greatly improved students ' interest of study and teaching efficiency.
The utility model adopts following technical proposals:
A kind of Deck Arch Bridges teaching aid, comprises mounting bracket, bridge pier assembly and bridge floor plug-in unit, and mounting bracket is rectangular parallelepiped, and rectangular parallelepiped upper surface middle part offers deep-slotted chip breaker, is provided with two groups of bridge pier jacks on deep-slotted chip breaker groove face; Rectangular parallelepiped upper surface both ends horizontal place is provided with two groups of bridge floor jacks; Bridge pier assembly comprises bridge pier and arch structure plug-in unit, and bridge pier is comprised of the horizontal brace rod arranging between two montants and two montants, and the side, two of left and right of montant is provided with arch structure slot, and montant bottom is also provided with bridge pier inserted block; Arch structure plug-in unit comprises main arch configuration plug and subarcuation plug-in unit, and main arch configuration plug and bridge pier montant surface of contact are provided with bridge pier cutting, is provided with bridge floor cutting with bridge floor plug-in unit surface of contact; Subarcuation plug-in unit and bridge pier montant surface of contact are provided with bridge pier cutting, are provided with bridge floor cutting with bridge floor plug-in unit surface of contact; Bridge floor plug-in unit comprises the road girder of two levels, and road girder lower surface is provided with arch structure slot, and road girder upper surface is provided with road planar slots, and two ends, the left and right lower surface of road girder is provided with girder inserted block; The dull and stereotyped lower surface of the road left and right sides is provided with the cutting of road girder.
Described main arch configuration plug comprises the horizontal beam of top and the main arch of below, and horizontal beam is connected by several vertical columns with main arch.
Described mounting bracket, bridge pier assembly and bridge floor plug-in unit are made by organic glass.
Mounting bracket, bridge pier assembly and bridge floor plug-in unit that the utility model is used by assembling is set, can allow student do it yourself to assemble Deck Arch Bridges, with the Deck Arch Bridges structural principle that coordinates teacher to tell about, greatly improve students ' interest of study and teaching efficiency, simple in structure, be easy to realize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of mounting bracket in the utility model;
Fig. 3 is the structural representation of bridge pier in the utility model;
Fig. 4 is the structural representation of main arch configuration plug in the utility model;
Fig. 5 is the structural representation of subarcuation plug-in unit in the utility model;
Fig. 6 is the structural representation of bridge floor plug-in unit in the utility model;
Fig. 7 is the side structure schematic diagram of road girder in the utility model;
Fig. 8 is the structural representation of road flat board in the utility model.
Embodiment
As shown in Figures 1 to 6, the utility model comprises mounting bracket 1, bridge pier assembly 2 and the bridge floor plug-in unit 3 by organic glass, made, mounting bracket 1 is rectangular parallelepiped, and rectangular parallelepiped upper surface middle part offers deep-slotted chip breaker 4, is provided with two groups of bridge pier jacks 5 on deep-slotted chip breaker 4 groove faces; Rectangular parallelepiped upper surface both ends horizontal place is provided with two groups of bridge floor jacks 6; Bridge pier assembly 2 comprises bridge pier 7 and arch structure plug-in unit 12, bridge pier 7 is comprised of the horizontal brace rod 9 arranging between two montants 8 and two montants 8, the side, two of left and right of montant 8 is provided with arch structure slot 10, and montant 8 bottoms are also provided with the bridge pier inserted block 11 for being plugged on the interior fixed abutment of bridge pier jack 5 position; Arch structure plug-in unit 12 comprises main arch configuration plug and subarcuation plug-in unit; Main arch configuration plug comprises the horizontal beam 13 of top and the main arch 14 of below, horizontal beam 13 is connected by several vertical columns 15 with main arch 14, main arch configuration plug 12 is provided with bridge pier cutting 16 with bridge pier montant 8 surface of contact, is provided with bridge floor cutting 17 with bridge floor plug-in unit 3 surface of contact; Subarcuation plug-in unit 12 is provided with bridge pier cutting 16 with bridge pier montant 8 surface of contact, is provided with bridge floor cutting 17 with bridge floor plug-in unit 3 surface of contact; Bridge floor plug-in unit 3 comprises the road girder 18 of two levels and is connected to the road flat board 19 on road girder 18, road girder 18 lower surfaces are provided with arch structure slot 10, road girder 18 upper surfaces are provided with road planar slots 21, and two ends, the left and right lower surface of road girder 18 is provided with girder inserted block 20; The dull and stereotyped 19 lower surface left and right sides of road are provided with road girder cutting 22.
The utility model is in assembling process, first the bridge pier cutting 16 arranging on main arch configuration plug and subarcuation plug-in unit is inserted in the arch structure slot 10 of bridge pier montant 8 both sides settings, to fix main arch configuration plug and bridge pier montant 8 and subarcuation plug-in unit and bridge pier montant 8; Then the bridge floor cutting 17 arranging on main arch configuration plug and subarcuation plug-in unit is inserted in the arch structure slot 10 of road girder 18 lower surfaces settings, with fixed abutment assembly 2 and road girder 18; The road girder the cutting 22 more dull and more stereotyped road 19 lower surface left and right sides being arranged is inserted in the road planar slots 21 of road girder 18 upper surfaces settings, to fix road girder 18 and road flat board 19; The bridge pier inserted block 11 finally montant 8 bottoms being arranged inserts in the bridge pier jack 5 arranging on deep-slotted chip breaker 4 groove faces, and the girder inserted block 20 of two ends, the left and right lower surface setting of road girder 18 is inserted in the bridge floor jack 6 of mounting bracket 1 upper surface both ends horizontal place setting, fixing road girder 18, bridge pier assembly 2 and mounting bracket 1, complete whole assembling tasks.
In the utility model use procedure, can coordinate teacher's explanation, by student, do it yourself to assemble Deck Arch Bridges, improve students ' interest of study and teaching efficiency.
Claims (3)
1. a Deck Arch Bridges teaching aid, is characterized in that: comprise mounting bracket, bridge pier assembly and bridge floor plug-in unit, mounting bracket is rectangular parallelepiped, and rectangular parallelepiped upper surface middle part offers deep-slotted chip breaker, is provided with two groups of bridge pier jacks on deep-slotted chip breaker groove face; Rectangular parallelepiped upper surface both ends horizontal place is provided with two groups of bridge floor jacks; Bridge pier assembly comprises bridge pier and arch structure plug-in unit, and bridge pier is comprised of the horizontal brace rod arranging between two montants and two montants, and the side, two of left and right of montant is provided with arch structure slot, and montant bottom is also provided with bridge pier inserted block; Arch structure plug-in unit comprises main arch configuration plug and subarcuation plug-in unit, and main arch configuration plug and bridge pier montant surface of contact are provided with bridge pier cutting, is provided with bridge floor cutting with bridge floor plug-in unit surface of contact; Subarcuation plug-in unit and bridge pier montant surface of contact are provided with bridge pier cutting, are provided with bridge floor cutting with bridge floor plug-in unit surface of contact; Bridge floor plug-in unit comprises the road girder of two levels and is arranged on the road flat board on road girder, road girder lower surface is provided with arch structure slot, road girder upper surface is provided with road planar slots, and two ends, the left and right lower surface of road girder is provided with girder inserted block; The dull and stereotyped lower surface of the road left and right sides is provided with the cutting of road girder.
2. Deck Arch Bridges teaching aid according to claim 1, is characterized in that: described main arch configuration plug comprises the horizontal beam of top and the main arch of below, and horizontal beam is connected by several vertical columns with main arch.
3. Deck Arch Bridges teaching aid according to claim 2, is characterized in that: described mounting bracket, bridge pier assembly and bridge floor plug-in unit are made by organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662017.4U CN203573561U (en) | 2013-10-25 | 2013-10-25 | Deck arch bridge teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662017.4U CN203573561U (en) | 2013-10-25 | 2013-10-25 | Deck arch bridge teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573561U true CN203573561U (en) | 2014-04-30 |
Family
ID=50541282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662017.4U Expired - Fee Related CN203573561U (en) | 2013-10-25 | 2013-10-25 | Deck arch bridge teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346339A (en) * | 2018-04-17 | 2018-07-31 | 广西城市建设学校 | Municipal road builds teaching facilities |
-
2013
- 2013-10-25 CN CN201320662017.4U patent/CN203573561U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346339A (en) * | 2018-04-17 | 2018-07-31 | 广西城市建设学校 | Municipal road builds teaching facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141025 |
|
| EXPY | Termination of patent right or utility model |