CN109243286A

CN109243286A - Bridge structural model device

Info

Publication number: CN109243286A
Application number: CN201811179879.5A
Authority: CN
Inventors: 谢兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-10
Filing date: 2018-10-10
Publication date: 2019-01-18

Abstract

The invention discloses a kind of bridge structural model devices, including the first bridge model, first strut is connected by thread bush with thread plate, the outer wall of the slide bar is socketed with sliding block, the bottom end of the convex block is connected with the inside of fixed plate, the apical lateral of the third strut is equipped with the second strut, and the top of second strut is equipped with jacking block.The bridge structural model device, after bridge model is arranged, pass through the cooperation of fixed plate and the first strut, 4th bridge model is stuck in inside fixed plate, it pulls link block that third strut is passed through the 4th bridge model, plays fixed effect, the bottom stable connection of bridge model can be made, tipping is prevented, the probability of bridge model damage is reduced.

Description

Bridge structural model device

Technical field

The present invention relates to architectural design technical field, specially a kind of bridge structural model device.

Background technique

Bridge structural model device is a kind of for studying the bridge structural model of bridge structure composition and its force analysis, Its main top boom, vertical bar, girder truss, web member, lower boom, transverse support bar, connection rod piece, this eight parts of vertical supporting bar Composition, the type of bridge structural model device is more and more with the development of science and technology, and bridge structural model device is needed Ask higher and higher, in the prior art, such as application No. is 201621443897.6, including tie point, web member, bridge floor, girder truss, Connection rod piece and lower transverse bar, the bridge floor are connected by vertical bar with the first chord member, and the girder truss is connected with connecting support It connects, first lower boom is connected by connector with the second lower boom, and the lower transverse support bar passes through oblique i.e. tie-rod It is connected with upper transverse support bar, although the patent innovates material, the bottom connection of bridge model is unstable, holds It easily turns upside down, bridge model may be damaged when serious.

Summary of the invention

The purpose of the present invention is to provide a kind of bridge structural model devices, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme: bridge structural model device, including the first bridge mould Type, the left and right ends of first bridge model are mounted on the second bridge model, and the outside of second bridge model is pacified Equipped with third bridge model, the outer lower end of the third bridge model is mounted on the 4th bridge model, the 4th bridge The bottom end of model is equipped with fixed plate, and the first strut is equipped at the center of the fixed plate, and the bottom end of first strut is passed through Fixed board is fastened, thread bush is installed at the outer wall center of first strut, first strut passes through thread bush and thread plate It is connected, the upper and lower ends of the thread plate are connected with the inside of fixed plate, and first baffle, institute are equipped on the outside of the thread plate It states and is mounted on support rod at the outer side center of first baffle, be mounted on second baffle on the outside of the support rod, described Bottom is equipped with slide bar at the outer side center of two baffles, and the outer wall of the slide bar is socketed with sliding block, the top installation of the sliding block There is link block, fixed plate is run through on the top of the link block, and the outboard end of the slide bar is equipped with third baffle, the third The inside of baffle is snapped with the 4th bridge model, and convex block, the convex block are equipped at the bottom center of the 4th bridge model Bottom end be connected with the inside of fixed plate, be mounted on third strut on the outside of the link block, the third strut is through the At the center of four bridge models, the apical lateral of the third strut is equipped with the second strut, the top peace of second strut Equipped with jacking block.

Preferably, the outer wall left and right ends bottom of the fixed plate is mounted on roller box, at the center of the roller box 4th strut is installed, is mounted on spring, the bottom end of the spring and roller box at left and right sides of the top of the 4th strut It is connected, left and right ends are mounted on roller at the inner wall center of the roller box, and bull stick, institute are equipped at the center of the roller It states roller to be connected by bull stick with roller box, the inside of the roller is connected with the outer wall of the 4th strut.

Preferably, the bottom end of the roller box is equipped with the first rubber pad, is socketed at the center of first rubber pad 4th strut.

Preferably, the second rubber pad is installed at the top of the intersection of first strut and fixed plate.

Preferably, third rubber pad, the third rubber pad and the 4th bridge are mounted on the inside of the third baffle The outer wall of model is connected.

Compared with prior art, the beneficial effects of the present invention are: the bridge structural model device, is arranged when by bridge model After good, by the cooperation of fixed plate and the first strut, the 4th bridge model is stuck in inside fixed plate, the 4th bridge model and convex Block, which is interlocked, plays fixed effect, and the first strut plays fixed effect, the thread bush and spiral shell of the first strut outer wall through fixed plate Card is threadedly coupled, threaded connection be it is a kind of it is widely used removably is fixedly connected, have structure is simple, connection reliably, The advantages that being convenient to mount and dismount, sliding block are socketed in slide bar outer wall and can be slided, and sliding block can drive link block to be slided simultaneously, It pulls link block that third strut is passed through the 4th bridge model, plays fixed effect, the outboard end of third strut is by second Strut prevents third strut from falling off the 4th bridge model, the jacking block at the top of the second strut can be by the second strut through playing fixation It is fixed at the top of fixed plate outer wall, the bottom stable connection of bridge model can be made, prevent tipping, reduce bridge model damage Bad probability.

Detailed description of the invention

Fig. 1 is schematic structural view of the invention；

Fig. 2 is screw structural schematic diagram of the invention；

Fig. 3 is third branching rod structure schematic diagram of the invention；

Fig. 4 is spring structure schematic diagram of the invention.

In figure: 1, first bridge model, the 2, second bridge model, 3, third bridge model, the 4, the 4th bridge model, 5, solid Fixed board, the 6, first strut, 7, first baffle, 8, thread bush, 9, thread plate, 10, second baffle, 11, slide bar, 12, jacking block, 13, Second strut, 14, third baffle, 15, convex block, 16, third strut, 17, link block, 18, sliding block, 19, spring, 20, the 4th Bar, 21, roller box, 22, roller, 23, bull stick, the 24, first rubber pad, the 25, second rubber pad, 26, third rubber pad, 27, branch Strut.

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 every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: bridge structural model device, including the first bridge model 1, the left and right ends of the first bridge model 1 are mounted on the second bridge model 2, and the outside of the second bridge model 2 is mounted on Three bridge models 3, the outer lower end of third bridge model 3 are mounted on the 4th bridge model 4, and bridge model is a kind of for grinding Study carefully the bridge structural model of bridge structure composition and its force analysis, main top boom, vertical bar, girder truss, web member, lower edge This eight bar, transverse support bar, connection rod piece, vertical supporting bar parts form, and the bottom end of the 4th bridge model 4 is equipped with fixation Plate 5 is equipped with the first strut 6 at the center of fixed plate 5, plays fixed effect through fixed plate 5 by the first strut 6, and first Second rubber pad 25 is installed, the material of the second rubber pad 25 is rubber, and rubber is at the top of the intersection of strut 6 and fixed plate 5 Refer to have reversible deformation high elastic polymer material, high resilience at room temperature, can be generated under the external force of very little compared with Big deformation, remove external force after resilient, while rubber have the function of sealing with it is antifriction, the bottom end of the first strut 6 is passed through Fixed board 5 is fastened, thread bush 8 is installed at the outer wall center of first strut 6, the first strut 6 passes through thread bush 8 and 9 phase of thread plate Even, it is threadedly coupled by the thread bush 8 of 6 outer wall of the first strut with thread plate 9, threaded connection is a kind of widely used detachable Be fixedly connected, have many advantages, such as that structure is simple, connection is reliable, be convenient to mount and dismount, the upper and lower ends of thread plate 9 and fixed plate 5 Inside is connected, and the outside of thread plate 9 is equipped with first baffle 7, and first baffle 7 is used to regard to thread plate 9, the outside of first baffle 7 Support rod 27 is mounted at center, support rod 27 is used to support second baffle 10 and first baffle 7, and the outside of support rod 27 is equal Second baffle 10 is installed, bottom is equipped with slide bar 11 at the outer side center of second baffle 10, and the outer wall of slide bar 11 is socketed with cunning Block 18, sliding block 18 are socketed in slide bar 11 and can be slided, and the top of sliding block 18 is equipped with link block 17, and sliding block 18 simultaneously can be with It drives link block 17 to be slided, by pulling link block 17 that third strut 16 is passed through the 4th bridge model 4, plays fixed Fixed plate 5 is run through on the top of effect, link block 17, and the outboard end of slide bar 11 is equipped with third baffle 14, third baffle 14 Inside is mounted on third rubber pad 26, and the material of third rubber pad 26 is all rubber, has the effect of abrasionproof, third rubber pad 26 are connected with the outer wall of the 4th bridge model 4, and the inside of third baffle 14 is snapped with the 4th bridge model 4, the 4th bridge model 4 Bottom center at convex block 15 is installed, the bottom end of convex block 15 is connected with the inside of fixed plate 5, passes through 4 He of the 4th bridge model Convex block 15, which is interlocked, plays fixed effect, and the outside of link block 17 is mounted on third strut 16, and third strut 16 runs through the 4th At the center of bridge model 4, the apical lateral of third strut 16 is equipped with the second strut 13, and the top of the second strut 13 is equipped with The outer wall left and right ends bottom of jacking block 12, fixed plate 5 is mounted on roller box 21, and the 4th is equipped at the center of roller box 21 Bar 20, the top left and right sides of the 4th strut 20 are mounted on spring 19, and spring 19 is extension spring, the coefficient of elasticity of spring 19 For 10N/CM, many different terminal installations or " hook " are for ensuring that the pulling force source of extension spring, extension spring and pressure The working principle of contracting spring on the contrary, compressed spring acting in opposition when compressing, extension spring then stretch or pull open when Acting in opposition is waited, when extension spring both ends are pulled open, spring can then attempt to retract them together, as compressed spring, stretch Spring is also to absorb and store energy, but unlike compressed spring, most of extension spring is usually at a degree of Under power, even this initial tension determines do not having the case where any load in the case where not any load Under, the tightness degree of extension spring coiling, the bottom end of spring 19 is connected with roller box 21, by the pulling force of spring 19, can incite somebody to action 4th strut 20 plays fixed effect to the movement of roller box 21, and left and right ends are mounted on roller at the inner wall center of roller box 21 22, roller 22 can allow reciprocatingly sliding for the 4th strut 20 more smooth, and bull stick 23 is equipped at the center of roller 22, and roller 22 is logical It crosses bull stick 23 to be connected with roller box 21, roller 22 can be rotated by bull stick 23, the inside of roller 22 and the 4th strut 20 Outer wall be connected, the bottom end of roller box 21 is equipped with the first rubber pad 24, and the 4th is socketed at the center of the first rubber pad 24 Bar 20, the first rubber pad 24 is all rubber, and the abrasion of roller box 21 can be reduced by the first rubber pad 24.

After arranging bridge model, by the cooperation of fixed plate 5 and the first strut 6, by by the 4th bridge model 4 It is stuck in inside fixed plate 5, is interlocked by the 4th bridge model 4 and convex block 15 and plays fixed effect, run through by the first strut 6 Fixed plate 5 plays fixed effect, is threadedly coupled by the thread bush 8 of 6 outer wall of the first strut with thread plate 9, threaded connection is one Kind is widely used to be removably fixedly connected, and is had many advantages, such as that structure is simple, connection is reliable, is convenient to mount and dismount, first baffle 7 is used To be used to support second baffle 10 and first baffle 7 by support rod 27, be socketed in slide bar 11 by sliding block 18 with regard to thread plate 9 Outer wall can be slided, and sliding block 18 can drive link block 17 to be slided simultaneously, by pulling link block 17 by third branch Bar 16 passes through the 4th bridge model 4, plays fixed effect, is run through by the outboard end of third strut 16 by the second strut 13 Fixation is played, prevents third strut 16 from falling off the 4th bridge model 4, it can be by second by the jacking block 12 at 13 top of the second strut Bar 13 is fixed at the top of 5 outer wall of fixed plate, can make the bottom stable connection of bridge model.

In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is merely for convenience of description of the present invention and simplification of the description to be based on the orientation or positional relationship shown in the drawings, rather than indicates Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. bridge structural model device, including the first bridge model (1), it is characterised in that: a left side for first bridge model (1) Right both ends are mounted on the second bridge model (2), are mounted on third bridge model on the outside of second bridge model (2) (3), the outer lower end of the third bridge model (3) is mounted on the 4th bridge model (4), the 4th bridge model (4) Bottom end be equipped with fixed plate (5), be equipped with the first strut (6) at the center of the fixed plate (5), first strut (6) Bottom end run through fixed plate (5), be equipped with thread bush (8) at the outer wall center of first strut (6), first strut (6) it is connected by thread bush (8) with thread plate (9), the upper and lower ends of the thread plate (9) are connected with the inside of fixed plate (5), It is equipped with first baffle (7) on the outside of the thread plate (9), is mounted on support at the outer side center of the first baffle (7) Bar (27) is mounted on second baffle (10) on the outside of the support rod (27), at the outer side center of the second baffle (10) Bottom is equipped with slide bar (11), and the outer wall of the slide bar (11) is socketed with sliding block (18), and the top of the sliding block (18) is equipped with Fixed plate (5) are run through on the top of link block (17), the link block (17), and the outboard end of the slide bar (11) is equipped with third Baffle (14), the inside of the third baffle (14) are snapped with the 4th bridge model (4), the bottom of the 4th bridge model (4) It is equipped at the center of end convex block (15), the bottom end of the convex block (15) is connected with the inside of fixed plate (5), the link block (17) Outside be mounted on third strut (16), the third strut (16) is at the center of the 4th bridge model (4), described the The apical lateral of three struts (16) is equipped with the second strut (13), and the top of second strut (13) is equipped with jacking block (12).

2. bridge structural model device according to claim 1, it is characterised in that: the outer wall or so of the fixed plate (5) Both ends bottom is mounted on roller box (21), is equipped with the 4th strut (20) at the center of the roller box (21), and the described 4th It is mounted on spring (19) at left and right sides of the top of strut (20), the bottom end of the spring (19) is connected with roller box (21), institute It states left and right ends at the inner wall center of roller box (21) to be mounted on roller (22), is equipped with and turns at the center of the roller (22) Bar (23), the roller (22) are connected by bull stick (23) with roller box (21), the inside of the roller (22) and the 4th strut (20) outer wall is connected.

3. bridge structural model device according to claim 2, it is characterised in that: install the bottom end of the roller box (21) Have the first rubber pad (24), is socketed with the 4th strut (20) at the center of first rubber pad (24).

4. bridge structural model device according to claim 1, it is characterised in that: first strut (6) and fixed plate (5) the second rubber pad (25) are installed at the top of intersection.

5. bridge structural model device according to claim 1, it is characterised in that: the inside of the third baffle (14) is equal It is equipped with third rubber pad (26), the third rubber pad (26) is connected with the outer wall of the 4th bridge model (4).