CN210515916U - Underpass railway frame bridge construction model - Google Patents
Underpass railway frame bridge construction model Download PDFInfo
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- CN210515916U CN210515916U CN201921619986.5U CN201921619986U CN210515916U CN 210515916 U CN210515916 U CN 210515916U CN 201921619986 U CN201921619986 U CN 201921619986U CN 210515916 U CN210515916 U CN 210515916U
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- 238000010276 construction Methods 0.000 title description 2
- 238000004519 manufacturing process Methods 0.000 claims description 49
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a wear railway frame and construct bridge model down, the on-line screen storage device comprises a base, the ring rail has been seted up on the top of base, and the inboard embedded connection ball of installing of ring rail, the upper surface of bracing piece is connected with the tray, the end ring is installed to the inboard block of mounting groove, and the upper surface integral type of end ring is connected with transparent safety cover, the upper surface left and right sides of tray is all pasted and is connected with the side riser, and has seted up the spread groove in the middle part of the top of side riser to the inboard of spread groove is provided with the preparation roller, the inboard of preparation roller is provided with the circuit board, and the upper surface of circuit board is connected with the. This wear railway frame to construct bridge model down, through rotating the tray, be convenient for adjust the show angle, make things convenient for the teacher to teach, more comprehensive show model, the student of being convenient for observes the bottom structure of model, when accomodating the transport, utilizes transparent safety cover can protect the model and injects the position of model, is convenient for accomodate the transport.
Description
Technical Field
The utility model relates to a wear railway frame to construct the relevant technical field of bridge teaching down, specifically be a wear railway frame to construct bridge model down.
Background
The underpass railway frame bridge is a road component, a railway is arranged on the road, a road is arranged below the road, the form of the underpass railway frame bridge saves the occupied area, the use is convenient, and teachers need to use the underpass railway frame bridge model when explaining the buildings of the type by students of the road and the bridge, so that the teaching is enriched, and the students can know the knowledge point more deeply.
Present lower railway frame structure bridge model of wearing is not convenient for adjust the show angle, and inconvenient teacher's teaching directly places the bottom of model on the tray of model, and the student of being not convenient for observes the bottom structure of model, when accomodating the transport, the model easily emptys, or suffers hitting of heavy object and presses, is not convenient for accomodate the transport, consequently, we provide one kind and wear railway frame structure bridge model down to in solving the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear railway frame and construct bridge model down to current wear railway frame and construct bridge model that proposes in solving above-mentioned background is not convenient for adjust the show angle, makes things convenient for the teacher to teach, directly places the bottom of model on the tray of model, and the student of being not convenient for observes the bottom structure of model, when accomodating the transport, and the model is easily emptyd, or suffers hitting of heavy object and presses, is not convenient for accomodate the problem of transport.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear railway frame and construct bridge model down, includes the base, the ring rail has been seted up on the top of base, and the inboard embedded connection ball of installing of ring rail to the top of connecting the ball is fixed with the bracing piece, the upper surface of bracing piece is connected with the tray, and the top of tray sets up the transversal mounting groove of personally submitting "returning" style of calligraphy structure, the end ring is installed to the inboard block of mounting groove, and the upper surface integral type of end ring is connected with transparent safety cover, the upper surface left and right sides of tray is all pasted and is connected with the side riser, and the top middle part of side riser has seted up the spread groove to the inboard of spread groove is provided with the preparation roller, the inboard of preparation roller is provided with the circuit board, and the upper surface of.
Preferably, the lower surface of the tray is welded with the supporting rods at equal angles, the tray and the base form a rotating structure, and the distance between the upper surface of the base and the lower surface of the connecting ball is larger than the radius of the connecting ball.
Preferably, the side vertical plates are symmetrically arranged relative to the center line of the base, and the transverse center lines of the side vertical plates are overlapped with the transverse center line of the base.
Preferably, the diameter of the manufacturing roller is smaller than the width of the connecting groove, the tail end of the manufacturing roller is connected with the manufacturing ball, and the top end, the bottom end, the front end and the rear end of the manufacturing ball are provided with the ball grooves.
Preferably, the manufacturing roller monomers are connected through the manufacturing balls, and the manufacturing roller and the manufacturing balls are connected in a clamping groove mode.
Preferably, the distance between the left inner wall and the right inner wall of the transparent protective cover is equal to the length of the circuit board, and the circuit board is connected with the manufacturing roller through a traction rope.
Compared with the prior art, the beneficial effects of the utility model are that: according to the underpass railway frame bridge model, the display angle can be conveniently adjusted by rotating the tray, the teaching of teachers is facilitated, the model can be more comprehensively displayed, students can conveniently observe the bottom end structure of the model, the model can be protected by the transparent protective cover, the position of the model is limited, and the underpass railway frame bridge model is convenient to store and transport;
1. the display device is provided with a base, a connecting ball, a supporting rod and a tray, wherein the tray is provided with an integral body consisting of a manufacturing roller, a manufacturing ball, a circuit board and a traction rope, and when the integral body needs to be observed from different angles, the tray forms a rotating structure with the base through the connecting ball and the supporting rod, so that the display angle can be conveniently adjusted;
2. the side vertical plates and the manufacturing rollers are arranged, the top ends of the side vertical plates are provided with connecting grooves, when the whole body formed by the manufacturing rollers, the manufacturing balls, the circuit board and the traction ropes is required to be placed on the tray, the manufacturing rollers are clamped into the inner sides of the connecting grooves, and the 2 groups of side vertical plates are utilized to support the structure, so that the model is displayed more comprehensively;
3. be provided with base, end ring, way board and transparent safety cover, when this model is accomodate in needs saving, install the end ring of transparent safety cover bottom on the top of base, the side laminating about inner wall respectively with the way board about transparent safety cover utilizes transparent safety cover protection model, and spacing to the model, avoids the model to empty.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the manufacturing roller and the manufacturing ball of the present invention;
FIG. 3 is a schematic view of the connection structure of the base and the connecting ball of the present invention;
fig. 4 is a schematic view of the connection structure between the transparent protection cover and the base of the present invention.
In the figure: 1. the base, 2, ring rail, 3, connect the ball, 4, bracing piece, 5, tray, 6, mounting groove, 7, end ring, 8, side riser, 9, spread groove, 10, preparation roller, 11, preparation ball, 12, ball groove, 13, the way board, 14, pull rope, 15, transparent safety cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.
Referring to fig. 1-4, the present invention provides a technical solution: a underpass railway frame bridge model comprises a base 1, a ring rail 2, a connecting ball 3, a support rod 4, a tray 5, a mounting groove 6, a bottom ring 7, a side vertical plate 8, a connecting groove 9, a manufacturing roller 10, a manufacturing ball 11, a ball groove 12, a circuit board 13, a traction rope 14 and a transparent protective cover 15, wherein the ring rail 2 is arranged at the top end of the base 1, the connecting ball 3 is embedded in the inner side of the ring rail 2, the support rod 4 is fixed above the connecting ball 3, the upper surface of the support rod 4 is connected with the tray 5, the mounting groove 6 with the cross section in a 'return' shape structure is arranged at the top end of the tray 5, the bottom ring 7 is clamped and mounted in the inner side of the mounting groove 6, the transparent protective cover 15 is integrally connected with the upper surface of the bottom ring 7, the side vertical plate 8 is adhered to the left side and the right sides of the upper surface of the tray 5, the connecting groove 9 is arranged in, a circuit board 13 is arranged on the inner side of the manufacturing roller 10, and the upper surface of the circuit board 13 is connected with a traction rope 14;
specifically, as shown in fig. 1 and 4, the support rods 4 are welded on the lower surface of the tray 5 at equal angles, the tray 5 and the base 1 form a rotating structure, and the distance between the upper surface of the base 1 and the lower surface of the connecting ball 3 is greater than the radius of the connecting ball 3, so that the tray 5 stably rotates on the base 1, the display angle of the model is convenient to adjust, the side vertical plates 8 are symmetrically arranged about the center line of the base 1, the transverse center line of the side vertical plate 8 coincides with the transverse center line of the base 1, the model is supported by the side vertical plates 8, the bottom end structure of the model is convenient to observe, the distance between the left inner wall and the right inner wall of the transparent protective cover 15 is equal to the length of the circuit board 13, the circuit board 13 is connected with the manufacturing roller 10 through the traction rope 14, the transparent;
specifically, as in fig. 1, fig. 2 and fig. 3 the diameter size of preparation roller 10 is less than the width size of spread groove 9, and the end-to-end connection of preparation roller 10 has preparation ball 11, and the top of preparation ball 11, the bottom, ball groove 12 has all been seted up to front end and rear end, conveniently take off preparation roller 10 from side riser 8, be connected through preparation ball 11 between the preparation roller 10 monomer, and preparation roller 10 is connected for the draw-in groove with the connected mode of preparation ball 11, be convenient for utilize preparation roller 10 and preparation ball 11 to build the model.
Specifically, when the underpass railway frame bridge model is used, firstly, as shown in fig. 2, the tail end of a manufacturing roller 10 is installed on a manufacturing ball 11 through a ball groove 12, because the top end, the bottom end, the front end and the rear end of the manufacturing ball 11 are all provided with the ball grooves 12, the manufacturing roller 10 can be installed on the upper, lower, left and right sides of the manufacturing ball 11, the manufacturing roller 10 is connected with the manufacturing roller 10 through the manufacturing ball 11, a model framework is built by using the manufacturing roller 10 and the manufacturing ball 11, then a circuit board 13 is lapped on a component formed by combining the manufacturing roller 10 and the manufacturing ball 11, then the bottom end of a traction rope 14 is installed at the outer end of the circuit board 13 in fig. 1, and then the other end of the traction rope 14 is connected on the component formed by combining the manufacturing roller 10 and the manufacturing ball 11;
specifically, as shown in fig. 1, the manufacturing roller 10 is clamped in the connecting groove 9 at the top end of the side vertical plate 8, so that the whole body formed by the manufacturing roller 10, the manufacturing ball 11, the circuit board 13 and the traction rope 14 is placed on the tray 5, when the display angle needs to be changed, because the connecting ball 3 is embedded and installed on the inner side of the circular rail 2, the tray 5 above the connecting ball 3 and the base 1 form a rotating structure, when a user manually rotates the tray 5, the connecting ball 3 in fig. 3 rotates on the inner side of the circular rail 2, and when a model needs to be stored, the bottom ring 7 below the transparent protective cover 15 is clamped in the mounting groove 6 at the top end of the base 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a wear railway frame and construct bridge model down, includes base (1), its characterized in that: the top end of the base (1) is provided with a ring rail (2), the inner side of the ring rail (2) is embedded with a connecting ball (3), a support rod (4) is fixed above the connecting ball (3), the upper surface of the support rod (4) is connected with a tray (5), and the top end of the tray (5) is provided with an installation groove (6) with the cross section of a structure shaped like a Chinese character 'hui', the inner side of the installation groove (6) is clamped with a bottom ring (7), and the upper surface of the bottom ring (7) is integrally connected with a transparent protective cover (15), the left side and the right side of the upper surface of the tray (5) are both connected with a side vertical plate (8) in a sticking way, the middle part of the top end of the side vertical plate (8) is provided with a connecting groove (9), and a manufacturing roller (10) is arranged on the inner side of the connecting groove (9), a circuit board (13) is arranged on the inner side of the manufacturing roller (10), and the upper surface of the circuit board (13) is connected with a traction rope (14).
2. The underpass railway frame bridge model of claim 1, wherein: the lower surface of tray (5) is the equal angle welding and is had bracing piece (4), and tray (5) and base (1) constitution rotating-structure to the distance between the upper surface of base (1) and the lower surface of connecting ball (3) is greater than the radius size of connecting ball (3).
3. The underpass railway frame bridge model of claim 1, wherein: the side vertical plates (8) are symmetrically arranged relative to the central line of the base (1), and the transverse central lines of the side vertical plates (8) are superposed with the transverse central line of the base (1).
4. The underpass railway frame bridge model of claim 1, wherein: the diameter of the manufacturing roller (10) is smaller than the width of the connecting groove (9), the tail end of the manufacturing roller (10) is connected with a manufacturing ball (11), and the top end, the bottom end, the front end and the rear end of the manufacturing ball (11) are provided with ball grooves (12).
5. The underpass railway frame bridge model of claim 4, wherein: the manufacturing rollers (10) are connected with each other through the manufacturing balls (11), and the manufacturing rollers (10) are connected with the manufacturing balls (11) in a clamping groove mode.
6. The underpass railway frame bridge model of claim 1, wherein: the distance between the left inner wall and the right inner wall of the transparent protective cover (15) is equal to the length of the circuit board (13), and the circuit board (13) is connected with the manufacturing roller (10) through a traction rope (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619986.5U CN210515916U (en) | 2019-09-27 | 2019-09-27 | Underpass railway frame bridge construction model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619986.5U CN210515916U (en) | 2019-09-27 | 2019-09-27 | Underpass railway frame bridge construction model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210515916U true CN210515916U (en) | 2020-05-12 |
Family
ID=70571773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619986.5U Expired - Fee Related CN210515916U (en) | 2019-09-27 | 2019-09-27 | Underpass railway frame bridge construction model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210515916U (en) |
-
2019
- 2019-09-27 CN CN201921619986.5U patent/CN210515916U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |