CN212208722U

CN212208722U - Model support for bridge structure design capable of supporting multiple rod pieces

Info

Publication number: CN212208722U
Application number: CN202020886180.9U
Authority: CN
Inventors: 秦先文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-12-22
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a can carry out model support for bridge structural design that supports to a plurality of members, includes base and bridge model, the equal welded connection in the left and right sides of base top has the dead lever, and the equal fixed mounting in both sides has the extension rod around the dead lever, the inner bearing of extension rod is connected with the lead screw, and the outside threaded connection of lead screw has the connecting rod, both ends all are connected with the carriage release lever about the connecting rod, and the downside of carriage release lever installs the tooth piece, the below meshing of tooth piece is connected with the gear. This model support for bridge structural design that can support a plurality of members utilizes the fixed rod to tentatively prescribe a limit to the bridge model, and the control lead screw rotates, drives the carriage release lever removal of both ends installation about connecting rod and the connecting rod, and the carriage release lever promotes the direction removal of locating plate to the bridge member, utilizes the locating plate to carry out the location support to the bridge member to utilize this design to improve the steadiness of bridge model and bridge member equipment.

Description

Model support for bridge structure design capable of supporting multiple rod pieces

Technical Field

The utility model relates to a bridge structural design technical field specifically is a model support for bridge structural design that can support a plurality of members.

Background

The bridge is generally composed of an upper structure, a lower structure, a support and an attached structure, the bridge is a building which is erected on water or in the air so as to be convenient to pass, the bridge is divided according to stress characteristics, five basic types of a beam bridge, an arch bridge, a rigid bridge, a suspension bridge and a combined system bridge are provided, a corresponding stable bridge is built in different building fields, when the bridge structure is designed, a bridge model is required to be used, the bridge design is simulated and improved through the model, people can observe the bridge model, and the bridge model is required to be supported.

However, the existing bridge model supporting structure cannot stably support the bridge, is low in stability, cannot position and support the rod pieces of the bridge, is low in splicing stability of the bridge model, and is inconvenient for a user to use the bridge model.

Therefore, we propose a model bracket for bridge structure design that can support a plurality of rods in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a can carry out the model support for bridge structural design that supports to a plurality of member to current bridge model bearing structure can not be firm support the bridge on the existing market that the solution above-mentioned background art provided, and can not carry out the location support to the member of bridge, the lower problem of concatenation steadiness of bridge model.

The technical scheme of the utility model is that: a model bracket for bridge structure design, which can support a plurality of rod pieces, comprises a base and a bridge model, wherein the left side and the right side above the base are welded and connected with fixed rods, and the front and the back sides of the fixed rod are both fixedly provided with extension rods, the inner bearings of the extension rods are connected with screw rods, and the outer side of the screw rod is in threaded connection with a connecting rod, the left end and the right end of the connecting rod are both connected with a movable rod, and the lower side of the moving rod is provided with a tooth block, the lower part of the tooth block is engaged and connected with a gear, the inner key of the gear is connected with a rotating shaft, the rotating shaft bearing is connected inside the extension rod, the outer side of the rotating shaft is fixedly provided with a support rod, the lower end of the support rod is hinged with a support bottom plate, the outer side of the movable rod is welded with a positioning plate, the bridge model is located the inboard of dead lever, and the downside of bridge model is provided with the bridge member.

Preferably, the main section of the upper end of the fixing rod is of an L-shaped structure, and the fixing rod is symmetrically arranged about the longitudinal center line of the base.

Preferably, the extension rod and the base are arranged in parallel, and the extension rod is symmetrically provided with 2 groups relative to the transverse center line of the base.

Preferably, the depression sections of the connecting rod and the moving rod mutually form a U-shaped structure, and the connecting rod and the moving rod are both in sliding connection with the extension rod.

Preferably, the connection part of the moving rod and the gear is provided with tooth blocks at equal intervals, and the length of the moving rod is greater than that of the screw rod.

Preferably, the support rod and the extension rod form a rotating mechanism, and the main section of the joint of the support rod and the rotating shaft is of a U-shaped structure.

Advantageous effects

1. The bridge model is preliminarily limited by the fixing rods, the screw rods are controlled to rotate, the connecting rods and the moving rods arranged at the left end and the right end of the connecting rods are driven to move, the moving rods push the positioning plates to move towards the direction of the bridge rods, the bridge rods are positioned and supported by the positioning plates, and the stability of assembling the bridge model and the bridge rods is improved by the aid of the design;

2. when the control carriage release lever removes and drives the locating plate and carry out the location support to the bridge member, the carriage release lever drives the gear that the meshing is connected and rotates to drive the bracing piece through the pivot and rotate, adjust the angle of bracing piece, use the bracing piece of slope form to support whole device, improve the steadiness that whole device supported.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the main section structure of the extension rod of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the extension rod of the present invention;

fig. 5 is a schematic view of the side-cut structure of the extension rod of the present invention.

In the figure: 1. a base; 2. fixing the rod; 3. an extension rod; 4. a screw rod; 5. a connecting rod; 6. a travel bar; 7. a tooth block; 8. a gear; 9. a rotating shaft; 10. a support bar; 11. positioning a plate; 12. a support base plate; 13. a bridge model; 14. bridge member.

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.

Referring to fig. 1-5, a model support for bridge structural design capable of supporting a plurality of rod members comprises a base 1, a fixed rod 2, an extension rod 3, a screw rod 4, a connecting rod 5, a moving rod 6, a toothed block 7, a gear 8, a rotating shaft 9, a supporting rod 10, a positioning plate 11, a supporting bottom plate 12, a bridge model 13 and bridge rod members 14, wherein the fixed rod 2 is welded to the left and right sides of the upper part of the base 1, the extension rod 3 is fixedly installed on the front and rear sides of the fixed rod 2, the inner bearing of the extension rod 3 is connected with the screw rod 4, the outer side of the screw rod 4 is in threaded connection with the connecting rod 5, the moving rod 6 is connected to the left and right ends of the connecting rod 5, the toothed block 7 is installed on the lower side of the moving rod 6, the gear 8 is in meshing connection with the lower part of the toothed block 7, the rotating shaft 9, the outside fixed mounting of pivot 9 has bracing piece 10, and the lower extreme of bracing piece 10 articulates and is connected with supporting baseplate 12, and the outside welded connection of carriage release lever 6 has locating plate 11, and bridge model 13 is located the inboard of dead lever 2, and the downside of bridge model 13 is provided with bridge member 14.

In the embodiment, the main section of the upper end of the fixed rod 2 is of an L-shaped structure, and the fixed rod 2 is symmetrically arranged relative to the longitudinal central line of the base 1, so that the bridge model 13 can be conveniently placed between the fixed rods 2, and the bridge model 13 is preliminarily limited;

the extension rods 3 and the base 1 are arranged in parallel, and 2 groups of the extension rods 3 are symmetrically arranged about the transverse center line of the base 1, so that the design is convenient for installing and distributing the supporting structure, and the supporting structure is utilized to support the bridge model 13 in multiple directions;

the depression sections of the connecting rod 5 and the moving rod 6 mutually form a U-shaped structure, and the connecting rod 5 and the moving rod 6 are in sliding connection with the extension rod 3, so that the stable movement of the connecting rod 5 can be ensured, and the moving rod 6 is driven to stably move;

tooth blocks 7 are distributed at the joint of the movable rod 6 and the gear 8 at equal intervals, and the length of the movable rod 6 is greater than that of the screw rod 4, so that the movable rod 6 and the gear 8 can be linked;

the support rod 10 and the extension rod 3 form a rotating mechanism, the main section of the joint of the support rod 10 and the rotating shaft 9 is in a U-shaped structure, the angle of the support rod 10 can be adjusted through the design, and the inclined support rod 10 is used for supporting a bridge model 13 and a bridge rod piece 14.

When using the model support for bridge structure design, which can support a plurality of rods, first, a user stably places the whole device shown in fig. 1 in a designated area, assembles the bridge model 13 and the bridge rods 14, then places the assembled bridge model 13 between the fixed rods 2, and stably places the bridge rods 14 on the base 1, at this time, rotates the screw rod 4, as shown in fig. 2-4, the screw rod 4 drives the connecting rod 5 with outer side threaded connection to move, the connecting rod 5 drives the movable rods 6 installed at the left and right ends to move, the movable rod 6 pushes the positioning plate 11 to move towards the bridge rods 14, the bridge rods 14 are positioned and supported by the positioning plate 11, as shown in fig. 5, during the movement of the movable rod 6, the gear 8 can be driven to rotate because the lower side of the movable rod 6 is engaged with the gear 8 through the toothed block 7, the gear 8 drives the pivot 9 rotation of inboard key-type connection, pivot 9 drives the bracing piece 10 and rotates, adjust the angle of bracing piece 10, make bracing piece 10 slope gradually, the mutual parallel and level of the least side of the supporting baseplate 12 that connects up to the bracing piece 10 lower extreme is articulated with the least side of base 1, adjust the position of the locating plate 11 in different position and the angle of bracing piece 10 in proper order, firm supports bridge model 13 and bridge member 14, above be the course of operation of whole device, the content that does not make detailed description in this specification belongs to the prior art that technical personnel are known in the field.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can carry out model support for bridge structural design that supports to a plurality of member, includes base (1) and bridge model (13), its characterized in that: the left side and the right side above the base (1) are respectively welded with a fixed rod (2), the front side and the rear side of each fixed rod (2) are respectively fixedly provided with an extension rod (3), the inner bearing of each extension rod (3) is connected with a lead screw (4), the outer side of each lead screw (4) is in threaded connection with a connecting rod (5), the left end and the right end of each connecting rod (5) are respectively connected with a moving rod (6), the lower side of each moving rod (6) is provided with a toothed block (7), the lower part of each toothed block (7) is connected with a gear (8) in a meshing manner, the inner key of each gear (8) is connected with a rotating shaft (9), the rotating shaft (9) is in bearing connection with the inner part of each extension rod (3), the outer side of each rotating shaft (9) is fixedly provided with a support rod (10), the lower end of each support rod (10) is, the bridge model (13) is positioned on the inner side of the fixing rod (2), and a bridge rod piece (14) is arranged on the lower side of the bridge model (13).

2. The model support for bridge structural design capable of supporting a plurality of rods according to claim 1, wherein: the main section of the upper end of the fixed rod (2) is of an L-shaped structure, and the fixed rod (2) is symmetrically arranged relative to the longitudinal central line of the base (1).

3. The model support for bridge structural design capable of supporting a plurality of rods according to claim 1, wherein: the extension rod (3) and the base (1) are arranged in parallel, and 2 groups of the extension rod (3) are symmetrically arranged relative to the transverse center line of the base (1).

4. The model support for bridge structural design capable of supporting a plurality of rods according to claim 1, wherein: the depression sections of the connecting rod (5) and the moving rod (6) mutually form a U-shaped structure, and the connecting rod (5) and the moving rod (6) are both in sliding connection with the extension rod (3).

5. The model support for bridge structural design capable of supporting a plurality of rods according to claim 1, wherein: the connecting part of the moving rod (6) and the gear (8) is provided with tooth blocks (7) at equal intervals, and the length of the moving rod (6) is greater than that of the screw rod (4).

6. The model support for bridge structural design capable of supporting a plurality of rods according to claim 1, wherein: the support rod (10) and the extension rod (3) form a rotating mechanism, and the main section of the joint of the support rod (10) and the rotating shaft (9) is of a U-shaped structure.