CN210402916U

CN210402916U - Municipal bridge construction teaching facility

Info

Publication number: CN210402916U
Application number: CN201921054429.3U
Authority: CN
Inventors: 于坤; 王莎莎; 张鲁冬; 唐杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-24
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a municipal administration bridge construction teaching facility, the on-line screen storage device comprises a base, the top fixed mounting of base has two fixed plates of fixed mounting, and the lift groove has all been seted up to one side that two fixed plates are close to each other, and equal slidable mounting has the elevator in two lift inslots, and the rotation groove has all been seted up to one side that two elevator are close to each other, and two rotate the inslot and all rotate and install the connecting seat, and one side fixed mounting that two connecting seats are close to each other has same bridge model. The utility model discloses a municipal administration bridge construction teaching facility, the function through two cylinders can drive the connecting seat about the small amplitude remove, the removal of connecting seat drives the turning block and removes, rotates and drives the slider soon and slide in the spout, the slider drives the shrink of first spring atress, the slider drives the turning block and rotates the removal, the turning block drives the connecting seat and rotates, the connecting seat rotates on the elevator to drive bridge model and carry out angle modulation, thereby the study personnel of being convenient for observe.

Description

Municipal bridge construction teaching facility

Technical Field

The utility model relates to a well teaching facility technical field specifically is a municipal bridge construction teaching facility.

Background

In city construction type colleges and universities in China, for teaching of municipal engineering construction and bridge engineering construction major, a mode of combining school-in theoretical learning (written knowledge and model explanation) and school-out practice investigation is adopted at present, wherein the school-out practice investigation mode mainly refers to on-site actual observation, namely observation and learning of representative bridge buildings in cities and countryside.

However, in the mode of study and investigation outside the school, students often have difficulty in organizing the stop of people to block traffic, passing vehicles cause potential safety hazards to students and the like, so that some bridge building models become a part of teaching means, and the existing bridge construction teaching models have the problems that the use height and the observation angle are not convenient to adjust in use, and the teaching personnel are not convenient to observe, so that the problems are solved by the municipal bridge construction teaching facility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration bridge construction teaching facility, function through two cylinders can drive the connecting seat and remove by a small margin from top to bottom, the removal of connecting seat, it removes to drive the turning block, it slides in the spout to rotate to drive the slider soon, owing to set up first spring, the elasticity of first spring drives the extrusion piece and slides, when the extrusion piece slides to extreme position department, the slider drives first spring atress shrink, the slider drives the turning block and rotates and remove, the turning block drives the connecting seat and rotates, the connecting seat rotates on the elevator, thereby it carries out angle modulation to drive the bridge model, thereby the study personnel of being convenient for observe, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a municipal bridge construction teaching facility, the on-line screen storage device comprises a base, the top fixed mounting of base has two fixed plates, and the lift groove has all been seted up to one side that two fixed plates are close to each other, and equal slidable mounting has the elevator in two lift inslots, and the rotation groove has all been seted up to one side that two elevators are close to each other, and two rotate inslots and all rotate and install the connecting seat, and one side fixed mounting that two connecting seats are close to each other has same bridge model, and the bottom fixed mounting of base has two cylinders, and the piston rod of two cylinders rotates respectively and installs on two connecting.

As the utility model discloses a preferred embodiment, the equal fixed mounting in one side that two fixed plates are close to each other places the board, two one sides of placing the board have all been seted up the spout, slidable mounting has the slider in the spout, one side of slider extends to the corresponding outside of placing the board and rotates and install the turning block, one side of turning block is rotated and is installed on the connecting seat, the top fixed mounting of slider has the one end of first spring, the other end fixed mounting of first spring has the extrusion piece, one side of extrusion piece extends to the corresponding outside of placing the board and rotates the one end of installing the stripper bar, the other end rotation of stripper bar is installed on the connecting seat that corresponds.

As an optimal implementation mode of the utility model, the spacing groove has been seted up on one side inner wall of spout, and slidable mounting has the stopper in the spacing groove, and one side of stopper extends to in the spout that corresponds and fixed mounting is on the extrusion piece that corresponds.

As a preferred embodiment of the utility model, the bottom of connecting seat is kept away from the one end of placing the board and is rotated and install the dwang, and the sliding sleeve is equipped with the connecting rod on the dwang, and the spread groove has been seted up to one side of connecting rod.

As a preferred embodiment of the utility model, the one end of connecting rod extends to in the spread groove and fixed mounting has the one end of second spring, and the one end of connecting rod is rotated and is installed the connecting block, and one side fixed mounting of connecting block is on the piston rod of the cylinder that corresponds.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a municipal administration bridge construction teaching facility, the function through two cylinders can drive the connecting seat about the small amplitude remove, the removal of connecting seat drives the turning block and removes, rotates and drives the slider soon and slide in the spout, the slider drives the shrink of first spring atress, the slider drives the turning block and rotates the removal, the turning block drives the connecting seat and rotates, the connecting seat rotates on the elevator to drive bridge model and carry out angle modulation, thereby the study personnel of being convenient for observe.

2. The utility model discloses a municipal administration bridge construction teaching facility, when the connecting seat rotated, the connecting seat drove the dwang and rotated the removal, and the dwang drove the connecting rod and rotates the removal, and the connecting rod rotates on the connecting block, owing to set up second spring and spread groove to take-up the connecting seat, prevent bridge model off normal.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the municipal bridge construction teaching facility of the present invention;

FIG. 2 is a schematic view of a side-view profile structure of the municipal bridge construction teaching facility of the present invention;

fig. 3 is the enlarged structure schematic diagram of part a of the municipal bridge construction teaching facility of the present utility model.

In the figure: the device comprises a base, a fixing plate, a lifting groove, a lifting block, a connecting seat, a cylinder, a bridge model, a supporting plate, a sliding groove, a sliding block, a spring, a pressing block, a pressing rod, a limiting block, a limiting groove, a rotating rod, a connecting groove, a second spring and a connecting block, wherein the base is 1, the fixing plate is 2, the lifting groove is 3, the lifting block is 4, the connecting seat is 5, the.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a municipal bridge construction teaching facility, including base 1, base 1's top fixed mounting has two fixed plates 2, lifting groove 3 has all been seted up to one side that two fixed plates 2 are close to each other, equal slidable mounting has elevator 4 in two lifting groove 3, the rotation groove has all been seted up to one side that two elevator 4 are close to each other, two rotate the inslot and all rotate and install connecting seat 5, one side fixed mounting that two connecting seats 5 are close to each other has same bridge model 7, base 1's bottom fixed mounting has two cylinders 6, the piston rod of two cylinders 6 rotates respectively and installs on two connecting seats 5.

In this embodiment (please refer to fig. 1), the piston rods of the two cylinders 6 can drive the two connecting seats 5 to go up and down, and the two connecting seats 5 drive the same bridge model 7 to perform vertical small-amplitude adjustment.

In this embodiment (please refer to fig. 2), one side of each of the two fixing plates 2 close to each other is fixedly installed with a placing plate 8, one side of each of the two placing plates 8 is provided with a sliding slot 9, a sliding block 10 is slidably installed in the sliding slot 9, one side of the sliding block 10 extends to the outer side of the corresponding placing plate 8 and is rotatably installed with a rotating block, one side of the rotating block is rotatably installed on the connecting seat 5, the top of the sliding block 10 is fixedly installed with one end of a first spring 11, the other end of the first spring 11 is fixedly installed with a squeezing block 12, one side of the squeezing block 12 extends to the outer side of the corresponding placing plate 8 and is rotatably installed with one end of a squeezing rod 13, the other end of the squeezing rod 13 is rotatably installed on the corresponding connecting seat 5, the inner wall of one side of the sliding slot 9 is provided with a limiting slot 15, a limiting block 14 is slidably installed in the limiting slot 15, a rotating rod 16 is rotatably installed at one end of the bottom of the connecting seat 5 far away from the placing plate 8, a connecting rod 17 is sleeved on the rotating rod 16 in a sliding manner, a connecting groove 18 is formed in one side of the connecting rod 17, one end of the connecting rod 17 extends into the connecting groove 18 and is fixedly installed at one end of a second spring 19, a connecting block 20 is rotatably installed at one end of the connecting rod 17, one side of the connecting block 20 is fixedly installed on a piston rod of a corresponding air cylinder 6, the connecting seat 5 can be driven to move up and down in a small range through the operation of the two air cylinders 6, the connecting seat 5 moves to drive the rotating block to move, the sliding block 10 is driven to slide in the sliding groove 9 quickly by rotation, due to the arrangement of the first spring 11, the elastic force of the first spring 11 drives the extruding block 12 to slide, when the extruding block 12 slides to the limit position, the sliding block, the connecting seat 5 rotates on the lifting block 4, so that the bridge model 7 is driven to carry out angle adjustment, and the observation of a learner is facilitated.

It should be noted that the utility model relates to a municipal bridge construction teaching facility, which comprises a base 1, a fixing plate 2, a lifting groove 3, a lifting block 4, a connecting seat 5, a cylinder 6, a bridge model 7, a placing plate 8, a sliding groove 9, a sliding block 10, a first spring 11, an extrusion block 12, an extrusion rod 13, a limiting block 14, a limiting groove 15, a rotating rod 16, a connecting rod 17, a connecting groove 18, a second spring 19, a connecting block 20, and a part which is a universal standard part or a part known by technicians in the field, wherein the structure and principle of the part can be known by the technicians or by conventional test methods, when the municipal bridge construction teaching facility is used, the connecting seat 5 can be driven to move up and down in a small range by the operation of the two cylinders 6, when the connecting seat 5 slides up and down, because the first spring 11 and the second spring 19 are extruded by elasticity, the connecting seat 5 can be kept horizontal, the movement of the connecting seat 5 drives the rotating block to move, the rotating block drives the sliding block 10 to slide in the sliding groove 9, due to the arrangement of the first spring 11, the elastic force of the first spring 11 drives the extrusion block 12 to slide, when the extrusion block 12 slides to the limit position, the slide block 10 drives the first spring 11 to contract under force, the slide block 10 drives the rotating block to rotate and move, the rotating block drives the connecting seat 5 to rotate, when the connecting base 5 rotates, the connecting base 5 drives the rotating rod 16 to rotate and move, the rotating rod 16 drives the connecting rod 17 to rotate and move, the connecting rod 17 rotates on the connecting block 20, owing to set up second spring 19 and spread groove 18 to take up connecting seat 5, prevent bridge model 7 off normal, connecting seat 5 rotates on lifter 4, thereby drives bridge model 7 and carries out angle modulation, thereby is convenient for the study personnel and observes.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a municipal bridge construction teaching facility, includes base (1), its characterized in that: the top fixed mounting of base (1) has two fixed plates (2), lift groove (3) have all been seted up to one side that two fixed plates (2) are close to each other, equal slidable mounting has elevator (4) in two lift grooves (3), the rotation groove has all been seted up to one side that two elevator (4) are close to each other, two rotate the inslot and all rotate and install connecting seat (5), one side fixed mounting that two connecting seats (5) are close to each other has same bridge model (7), the bottom fixed mounting of base (1) has two cylinders (6), the piston rod of two cylinders (6) rotates respectively and installs on two connecting seats (5).

2. The municipal bridge construction teaching facility of claim 1, wherein: the equal fixed mounting in one side that two fixed plates (2) are close to each other places board (8), spout (9) have all been seted up to one side of two boards (8) of placing, sliding mounting has slider (10) in spout (9), one side of slider (10) extends to the corresponding outside of placing board (8) and rotates and install the turning block, one side of turning block is rotated and is installed on connecting seat (5), the top fixed mounting of slider (10) has the one end of first spring (11), the other end fixed mounting of first spring (11) has extrusion block (12), one side of extrusion block (12) extends to the corresponding outside of placing board (8) and rotates the one end of installing extrusion stem (13), the other end of extrusion stem (13) rotates and installs on corresponding connecting seat (5).

3. The municipal bridge construction teaching facility of claim 2, wherein: limiting grooves (15) are formed in the inner wall of one side of each sliding groove (9), limiting blocks (14) are arranged in the limiting grooves (15) in a sliding mode, and one sides of the limiting blocks (14) extend into the corresponding sliding grooves (9) and are fixedly installed on the corresponding extrusion blocks (12).

4. The municipal bridge construction teaching facility of claim 1, wherein: the one end of keeping away from and placing board (8) in the bottom of connecting seat (5) is rotated and is installed dwang (16), and the sliding sleeve is equipped with connecting rod (17) on dwang (16), and spread groove (18) have been seted up to one side of connecting rod (17).

5. The municipal bridge construction teaching facility of claim 4, wherein: one end of the connecting rod (17) extends into the connecting groove (18) and is fixedly provided with one end of a second spring (19), one end of the connecting rod (17) is rotatably provided with a connecting block (20), and one side of the connecting block (20) is fixedly arranged on a piston rod of the corresponding air cylinder (6).