CN213820348U

CN213820348U - Road design auxiliary model

Info

Publication number: CN213820348U
Application number: CN202022050628.6U
Authority: CN
Inventors: 诸永宁; 金晨晖; 沈凤萍; 高�熙; 孔令玉
Original assignee: Shanghai Architectural And Engineering Consultants Co ltd
Current assignee: Shanghai Architectural And Engineering Consultants Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-30
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a road design technical field discloses a road design auxiliary model, including the workstation, the upper surface middle part of workstation is equipped with the drawing board, both sides are equipped with the third fixed plate around the lower surface of workstation, and the middle part of third fixed plate is equipped with the guide bar, the first slider of left side sliding connection of guide bar, and the upper portion of first slider is equipped with first fixed plate, and the upper end of first fixed plate is equipped with the dead lever, the middle part sliding connection second slider of guide bar, the upper portion of second slider are equipped with the second fixed plate, the rear side the upper end of second fixed plate is equipped with the fixing base, and the rear end of marking the cotton rope is connected on the upper portion of fixing base, and the front end of marking the cotton rope is equipped with the right-hand member, the upper surface of workstation is equipped with the fourth fixed plate, and the middle part. The utility model is suitable for a road design auxiliary model, the second guide pulley in this device has carried out effectual being connected with the sliding plate, has avoided the possibility of losing.

Description

Road design auxiliary model

Technical Field

The utility model relates to a road design technical field specifically is a road design auxiliary model.

Background

Pavement design is an important component of road design. The road surface grade is determined, the road surface type is selected, the structural combination design is carried out, the thickness of each structural layer is calculated, the material mixing ratio is determined, good stability and enough strength are achieved when various vehicle loads are borne under different seasons and hydrological conditions, and various requirements such as driving speed, safety, road maintenance and good economic benefits can be considered. According to the mechanical property of the pavement under the action of driving, the pavement can be divided into flexible pavement and rigid pavement. The flexible pavement is mostly composed of an asphalt surface layer and a multilayer structure, is relatively flexible and has certain plasticity, and is easy to generate relatively obvious deformation under the action of long-term driving, and the extreme vertical displacement and the stability of the surface layer (when the asphalt surface layer is adopted) in high-temperature seasons need to be considered in the design of the flexible pavement, and the extreme drawing of the bottom surface of the surface layer and the low-temperature shrinkage cracking of the surface layer in unfavorable seasons need to be considered.

In the design process, in order to improve the convenience of design, a related auxiliary model is usually used.

Chinese patent (publication No. CN210268453U) discloses a municipal road design auxiliary model, which comprises a model frame, wherein a fixed plate is fixedly embedded in one side frame wall of the model frame, length scales are arranged on the fixed plate, support rods are fixedly arranged at the edges of two sides of the model frame through screws, a first indication strip is arranged at the outer side of the model frame, the first indication strip is a transparent rubber strip, two ends of the first indication strip are fixedly inserted on a sliding block, the sliding block is slidably arranged on a sliding groove, the sliding groove is arranged on the frame wall of the outer side of the model frame, a foam plate is arranged at the bottom of the model frame, an angle plate is arranged on an insertion rod, the angle scales on the angle plate can be used for measuring the bending degree of the model, a spine is fixedly arranged at the bottom end of the insertion rod, the spine is inserted into the position near the bend model position on the foam plate to fix the angle plate, the device has the advantages that the device is convenient to measure the curve model, simple in structure and practical in function, but the inserted rod of the device needs to be taken down, so that the possibility of loss is caused, and the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a road design auxiliary model has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a road design auxiliary model comprises a workbench, wherein a drawing board is arranged in the middle of the upper surface of the workbench, third fixed plates are arranged on the front side and the rear side of the lower surface of the workbench, a guide rod is arranged in the middle of the third fixed plate, the left side of the guide rod is slidably connected with a first slide block, a first fixed plate is arranged on the upper portion of the first slide block, a fixed rod is arranged at the upper end of the first fixed plate, a second slide block is slidably connected with the middle of the guide rod, a second fixed plate is arranged on the upper portion of the second slide block, a fixed seat is arranged on the upper end of the second fixed plate on the rear side, the upper portion of the fixed seat is connected with the rear end of a marking rope, a heavy hammer is arranged at the front end of the marking rope, a fourth fixed plate is arranged at the right end of the upper surface of the workbench, a sliding chute is arranged in the middle of the fourth fixed plate, the middle of the sliding chute is slidably connected with the third slide block, the middle of a sliding plate is slidably connected with the middle of the sliding rod on the left end of the sliding plate, the lower end of the sliding rod is provided with a conical head, the upper end of the sliding rod is provided with a dial, and the upper part of the dial is provided with a second guide wheel.

As an optimized technical scheme of the utility model, be equipped with the extension spring between calibrated scale and the sliding plate, the slide bar outside is located to the extension spring cover.

As an optimal technical scheme of the utility model, the front side the upper portion of second fixed plate is equipped with first guide pulley, and first guide pulley outside is equipped with draws the cotton rope.

As an optimized technical scheme of the utility model, both sides are equipped with the scale around the upper surface of workstation.

As an optimal technical scheme of the utility model, four corners of lower surface of workstation are equipped with the supporting leg.

As an optimized technical scheme of the utility model, the lower extreme of supporting leg is equipped with the backing plate.

The utility model discloses have following useful part:

the utility model is suitable for a road design auxiliary model is through the removal that sets up third slider and sliding plate control second guide pulley to the cooperation can be extended the marking off rope realize angle measuring's effect, and the second guide pulley in this device has carried out effectual being connected with the sliding plate, has avoided the possibility of losing, and whole device easy operation, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a road design auxiliary model.

Fig. 2 is a front view of a road design assistance model.

Fig. 3 is a bottom view of a road design assistance model.

Fig. 4 is a schematic structural view of a slide bar in a road design assistance model.

In the figure: 1. a base plate; 2. supporting legs; 3. a work table; 4. a third fixing plate; 5. a first slider; 6. a guide bar; 7. a weight; 8. marking a rope; 9. a second slider; 10. a second fixing plate; 11. a first guide wheel; 12. a first fixing plate; 13. fixing the rod; 14. a fixed seat; 15. a fourth fixing plate; 16. a chute; 17. a third slider; 18. a sliding plate; 19. a graduated scale; 20. a conical head; 21. a slide bar; 22. a tension spring; 23. a dial scale; 24. a second guide wheel; 25. drawing board.

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.

Example one

Referring to fig. 1-4, a road design auxiliary model comprises a workbench 3, supporting legs 2 are arranged at four corners of the lower surface of the workbench 3, a drawing board 25 is arranged at the middle of the upper surface of the workbench 3, graduated scales 19 are arranged at the front and rear sides of the upper surface of the workbench 3, third fixing boards 4 are arranged at the front and rear sides of the lower surface of the workbench 3, a guide rod 6 is arranged at the middle of each third fixing board 4, a first slide block 5 is slidably connected to the left side of each guide rod 6, a first fixing board 12 is arranged at the upper part of each first slide block 5, a fixing rod 13 is arranged at the upper end of each first fixing board 12, a second slide block 9 is slidably connected to the middle of each guide rod 6, a second fixing board 10 is arranged at the upper part of each second slide block 9, a fixing seat 14 is arranged at the upper end of each second fixing board 10 at the rear side, the upper part of each fixing seat 14 is connected to the rear end of each scribing rope 8, a first guide wheel 11 is arranged at the upper part of each second fixing board 10 at the front side, a scratch rope 8 is arranged outside the first guide wheel 11, and a heavy hammer 7 is arranged at the front end of the scratch rope 8.

The right end of the upper surface of the workbench 3 is provided with a fourth fixing plate 15, the middle of the fourth fixing plate 15 is provided with a sliding chute 16, the middle of the sliding chute 16 is slidably connected with a third sliding block 17, the middle of the third sliding block 17 is slidably connected with the middle of a sliding plate 18, the left end of the sliding plate 18 is slidably connected with a sliding rod 21, the lower end of the sliding rod 21 is provided with a conical head 20, the upper end of the sliding rod 21 is provided with a dial 23, the upper part of the dial 23 is provided with a second guide wheel 24, a tension spring 22 is arranged between the dial 23 and the sliding plate 18, and the tension spring 22 is sleeved outside the sliding rod 21.

Example two

Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the lower end of the supporting leg 2 is provided with a backing plate 1. In order to improve the stability of the device, the base plate 1 can be arranged at the lower end of the supporting leg 2, so that the contact area of the supporting leg 2 and the ground is improved, and the stability of the device is improved.

In the implementation process of the utility model, firstly, when the device is required to measure, the first slider 5 and the second slider 9 can be slid left and right, so that the fixed rod 13 and the marking rope 8 are respectively arranged at the left side and the right side of an article to be measured, the distance to be measured can be read through the graduated scale 19, the measuring effect is realized, when a vertical auxiliary line is required to be drawn, colored powder can be smeared outside the marking rope 8, the marking rope 8 is pulled upwards, then the marking rope 8 is loosened, the marking rope 8 can move downwards, the middle part of the marking rope 8 can be impacted on the drawing board 25, a straight trace is left on the drawing board 25, the marking effect is realized, meanwhile, when the angle measurement is required, the second guide wheel 24 can be pulled upwards, the third slider 17 and the sliding plate 18 can be freely moved at the moment, so that the second guide wheel 24 is positioned at the vertex point to be subjected to angle measurement, the second guide wheel 24 is loosened, the sliding rod 21 moves downwards under the action of the tension spring 22, the conical head 20 is inserted into the drawing board 25 at the moment, so that the position of the sliding rod 21 is fixed, the second sliding block 9 is moved at the moment, the scribing line 8 is in contact with the second guide wheel 24, the scribing line 8 is overlapped with two edges of an angle to be measured, and the angle to be measured is obtained by reading the angle left by the scribing line 8 on the dial plate 23; the utility model is suitable for a road design auxiliary model is through setting up the removal of third slider 17 and sliding plate 18 control second guide pulley 24 to the cooperation is drawn line 8 that can extend and is realized angle of measurement's effect, and second guide pulley 24 in this device has carried out effectual being connected with sliding plate 18, has avoided the possibility of losing, and whole device easy operation, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A road design auxiliary model comprises a workbench (3), wherein a drawing board (25) is arranged in the middle of the upper surface of the workbench (3), and is characterized in that third fixing plates (4) are arranged on the front side and the rear side of the lower surface of the workbench (3), a guide rod (6) is arranged in the middle of each third fixing plate (4), a first sliding block (5) is slidably connected to the left side of each guide rod (6), a first fixing plate (12) is arranged on the upper portion of each first sliding block (5), a fixing rod (13) is arranged at the upper end of each first fixing plate (12), a second sliding block (9) is slidably connected to the middle of each guide rod (6), a second fixing plate (10) is arranged on the upper portion of each second sliding block (9), a fixing seat (14) is arranged at the upper end of the second fixing plate (10) on the rear side, the upper portion of each fixing seat (14) is connected with the rear end of a scribing rope (8), and a heavy hammer (7) is arranged at the front end of the scribing rope (8), the upper surface right-hand member of workstation (3) is equipped with fourth fixed plate (15), and the middle part of fourth fixed plate (15) is equipped with spout (16), and the middle part sliding connection third slider (17) of spout (16), the middle part of the middle part sliding connection sliding plate (18) of third slider (17), the left end sliding connection slide bar (21) of sliding plate (18), the lower extreme of slide bar (21) is equipped with conical head (20), the upper end of slide bar (21) is equipped with calibrated scale (23), the upper portion of calibrated scale (23) is equipped with second guide pulley (24).

2. A road design auxiliary model according to claim 1, characterized in that a tension spring (22) is provided between the dial (23) and the sliding plate (18), the tension spring (22) is sleeved outside the sliding rod (21).

3. A road design auxiliary model according to claim 1, wherein the upper part of the second fixing plate (10) at the front side is provided with a first guide wheel (11), and the outside of the first guide wheel (11) is provided with a marking rope (8).

4. A road design auxiliary model according to claim 1, characterized in that scales (19) are provided at the front and rear sides of the upper surface of the table (3).

5. A road design auxiliary model according to claim 1, characterized in that the lower surface of the working platform (3) is provided with supporting legs (2) at four corners.

6. A road design auxiliary model according to claim 5, characterized in that the lower end of the supporting leg (2) is provided with a backing plate (1).