CN218723776U

CN218723776U - Mapping device for engineering cost

Info

Publication number: CN218723776U
Application number: CN202222951242.1U
Authority: CN
Inventors: 付玉凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of engineering cost mapping, and discloses a mapping device for engineering cost, which comprises a placing plate, wherein one side of the placing plate, which is close to the ground, is provided with a flexible measuring scale, the free end of the flexible measuring scale is connected with a heavy hammer, and the mapping device also comprises a pay-off mechanism and a bottom-touching detection mechanism; the paying-off mechanism comprises a supporting plate arranged in the middle of the placing plate, the middle of the supporting plate is rotatably connected with a rotating shaft, a winding roller is arranged in the middle of the rotating shaft, and a flexible measuring scale is wound and connected outside the winding roller; touch end detection mechanism, including setting up in the fixed plate of placing the board side, the first guide bar of fixed plate sliding connection, the one end that first guide bar is close to placing the board center is equipped with pressure sensor, is equipped with first mount on the pressure sensor, first mount rotate be connected with flexible dipperstick complex top wheel. The utility model is suitable for a mapping device for engineering cost sets up through the rear side of placing the board and touches end detection mechanism and makes the weight touch the end after can be timely obtain.

Description

Mapping device for engineering cost

Technical Field

The utility model relates to an engineering cost mapping technology field specifically is a mapping device for engineering cost.

Background

In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.

In particular, before construction is carried out on some mining pits or deep wells, depth measurement processing is required. However, a tape is held for common measurement, the heavy hammer is connected to the end of the tape, the falling depth of the heavy hammer is measured through the tape, and therefore the whole depth is obtained.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mapping device for engineering cost has solved the problem that proposes in the above-mentioned background art.

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

a mapping device for engineering cost comprises a placing plate, a flexible measuring scale, a paying-off mechanism and a bottom-touching detection mechanism, wherein the side, close to the ground, of the placing plate is provided with the flexible measuring scale, and the free end of the flexible measuring scale is connected with a heavy hammer;

the paying-off mechanism comprises a supporting plate arranged in the middle of the placing plate, the middle of the supporting plate is rotatably connected with a rotating shaft, a winding roller is arranged in the middle of the rotating shaft, and a flexible measuring scale is wound and connected outside the winding roller;

the bottom-touching detection mechanism comprises a fixed plate arranged on the side edge of a placing plate, a first guide rod of fixed plate sliding connection, a pressure sensor arranged at one end of the first guide rod close to the center of the placing plate, a first fixing frame arranged on the pressure sensor, and a top wheel matched with a flexible measuring scale and rotatably connected with the first fixing frame.

As a preferred technical scheme of the utility model, the one end that the board was kept away from to the backup pad is equipped with the descending distance measuring subassembly that detects flexible dipperstick displacement.

As a preferred technical scheme of the utility model, descending distance measuring subassembly include with backup pad tip fixed connection's roof, the middle part sliding connection second guide bar of roof, the second guide bar is close to the one end of placing the board and is equipped with the second mount, rotate on the second mount be connected with winding roller complex from the driving wheel, the side of second mount is equipped with the rotation detection sensor who detects from driving wheel rotation angle.

As a preferred technical scheme of the utility model, the one end that the board was kept away from to the second guide bar is equipped with the second limiting plate, is equipped with the second spring between second limiting plate and the roof.

As the utility model discloses an optimal technical scheme, one side the middle part of backup pad is equipped with driving motor, the first bevel gear of driving motor's output shaft fixed connection, first bevel gear meshing connection second bevel gear, the tip of second bevel gear fixed connection pivot.

As a preferred technical scheme of the utility model, the middle part of placing the board is equipped with the hole of stepping down with flexible dipperstick.

As a preferred technical scheme of the utility model, the middle part of first guide bar is equipped with the baffle, is equipped with first spring between baffle and the fixed plate, and first guide bar is outside to first spring housing is located.

As a preferred technical scheme of the utility model, the one end that places the board is kept away from to first guide bar is equipped with first limiting plate.

The utility model discloses have following useful part:

the utility model is suitable for a mapping device for engineering cost sets up through the rear side of placing the board and touches end detection mechanism and makes obtaining that can be timely after the heavy hammer touches the end to make this device can carry out effectual degree of depth detection to the great deep well of the degree of depth, and whole device structure is comparatively retrencied, and convenient to use suits to use at the job site.

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 view of a construction cost mapping apparatus.

Figure 2 is a right side view of a construction cost mapping apparatus.

Fig. 3 is a schematic structural view of a wire laying mechanism in a construction cost mapping apparatus.

Figure 4 is an elevation view of a pay-off mechanism in a construction cost mapping apparatus.

Fig. 5 is a schematic structural view of a bottoming detection mechanism in the construction cost mapping apparatus.

In the figure: 1. placing the plate; 2. a flexible measuring scale; 3. a weight; 4. a pay-off mechanism; 5. a bottoming detection mechanism; 6. a support plate; 7. a rotating shaft; 8. a winding roller; 9. a drive motor; 10. a first bevel gear; 11. a second bevel gear; 12. a driven wheel; 13. a rotation detection sensor; 14. a second fixing frame; 15. a second guide bar; 16. a top plate; 17. a second spring; 18. a second limiting plate; 19. a descending distance measuring assembly; 20. a hole for abdication; 21. a top wheel; 22. a first fixing frame; 23. a pressure sensor; 24. a first guide bar; 25. a baffle plate; 26. a first spring; 27. a fixing plate; 28. the first limiting plate.

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.

In an embodiment, please refer to fig. 1-5, a mapping apparatus for construction cost includes a placing plate 1, a flexible measuring ruler 2 is disposed on one side of the placing plate 1 close to the ground, the flexible measuring ruler 2 is a measuring tool capable of bending freely, for example, a tape measure, a yielding hole 20 is disposed in the middle of the placing plate 1 and is connected to the flexible measuring ruler 2, the flexible measuring ruler 2 can pass through the yielding hole 20, the free end of the flexible measuring ruler 2 is connected to a weight 3, and the mapping apparatus further includes a paying-off mechanism 4 and a bottom-touching detection mechanism 5;

the paying-off mechanism 4 comprises a supporting plate 6 arranged in the middle of the placing plate 1, a driving motor 9 is arranged in the middle of the supporting plate 6 on the left side, an output shaft of the driving motor 9 is fixedly connected with a first bevel gear 10, the first bevel gear 10 is meshed with a second bevel gear 11, the second bevel gear 11 is fixedly connected with the end part of a rotating shaft 7, the rotating shaft 7 can be rotated by the driving motor 9 in a gear transmission mode, the supporting plate 6 is vertically arranged on the left side and the right side of the abdicating hole 20, the rotating shaft 7 which faces left and right is rotatably connected to the middle of the supporting plate 6, a winding roller 8 is arranged in the middle of the rotating shaft 7, and the flexible measuring scale 2 is wound and connected to the outer part of the winding roller 8;

touch end detection mechanism 5, including setting up in the fixed plate 27 of placing board 1 side, fixed plate 27 sliding connection first guide bar 24, first guide bar 24 is close to the one end of placing board 1 center and is equipped with pressure sensor 23, be equipped with first mount 22 on the pressure sensor 23, first mount 22 swivelling joint has with flexible dipperstick 2 complex knock-out pulley 21, fixed plate 27 is the rear side of setting at placing board 1 upper surface middle part, first guide bar 24 be around orientation with fixed plate 27 sliding connection, the front end of first guide bar 24 sets up knock-out pulley 21, knock-out pulley 21 can play the effect of withstanding flexible dipperstick 2, and can also play the effect that turns to, make flexible dipperstick 2 can keep putting the central point at the hole of stepping down 20 and stretch out.

In one aspect of the present embodiment, the end of the support plate 6 remote from the placement plate 1 is provided with a descent distance measuring assembly 19 for measuring the distance traveled by the flexible measuring scale 2. The descending distance measuring assembly 19 comprises a top plate 16 fixedly connected with the end portion of the supporting plate 6, the middle portion of the top plate 16 is connected with a second guide rod 15 in a sliding mode, one end, close to the placing plate 1, of the second guide rod 15 is provided with a second fixing frame 14, a driven wheel 12 matched with the winding roller 8 is connected to the second fixing frame 14 in a rotating mode, and a rotation detecting sensor 13 for detecting the rotation angle of the driven wheel 12 is arranged on the side face of the second fixing frame 14. A second limiting plate 18 is arranged at one end, far away from the placing plate 1, of the second guide rod 15, and a second spring 17 is arranged between the second limiting plate 18 and the top plate 16. The second spring 17 will push the driven wheel 12 to cling to the upper surface of the winding roller 8, so the driven wheel 12 can detect the linear velocity above the winding roller 8, the rotation detection sensor 13 can be an encoder, the number of rotation turns of the driven wheel 12 can be measured in real time, the diameter of the driven wheel 12 is fixed, and therefore the length of the winding roller 8 releasing the flexible measuring ruler 2 can be calculated.

In a case of this embodiment, the middle part of the first guide rod 24 is provided with a baffle 25, a first spring 26 is arranged between the baffle 25 and the fixing plate 27, the first spring 26 is sleeved outside the first guide rod 24, the baffle 25 is arranged on the front side of the fixing plate 27, the first spring 26 can push the first guide rod 24 towards the front side, so that the top wheel 21 can always keep supporting the flexible measuring scale 2, after the heavy hammer 3 drops to the ground, the tension of the flexible measuring scale 2 is suddenly reduced, the value obtained by the pressure sensor 23 is suddenly reduced at this moment, and thus the heavy hammer 3 is judged to be in contact with the ground. The end of the first guide rod 24 far away from the placing plate 1 is provided with a first limit plate 28. The first stopper plate 28 is provided at the rear end of the first guide rod 24, and the first stopper plate 28 is provided to prevent the first guide rod 24 from being detached from the fixing plate 27.

This embodiment is in the implementation, place the mapping device in the top of the deep well that needs the measuring, put into the deep well with weight 3, and keep flexible dipperstick 2 to hug closely on top wheel 21, start driving motor 9 this moment, driving motor 9's output shaft drives winding roller 8 through meshing connection's first bevel gear 10 and second bevel gear 11 and rotates, thereby make winding roller 8 release flexible dipperstick 2, weight 3 is along with the downstream, along with the decline of weight 3, follow driving wheel 12 and can take place to rotate, height that reachs that rotary detection sensor 13 can be timely descends, after weight 3 arrives the bottom of deep well, weight 3 stops to descend, the tension of flexible dipperstick 2 reduces this moment, pressure sensor 23's numerical value reduces suddenly, the depth that can reachd the deep well through rotary detection sensor 13 this moment.

The utility model is suitable for a mapping device for engineering cost sets up through the rear side of placing board 1 and touches end detection mechanism 5 and makes the obtaining that can be timely after the end is touched to weight 3 to make this device can carry out effectual degree of depth detection to the great deep well of the degree of depth, and whole device structure is comparatively retrencied, and convenient to use suits to use at the job site.

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 mapping device for engineering cost comprises a placing plate, wherein one side of the placing plate, which is close to the ground, is provided with a flexible measuring scale, and the free end of the flexible measuring scale is connected with a heavy hammer;

2. A construction cost surveying and mapping apparatus according to claim 1, wherein an end of the supporting plate remote from the placing plate is provided with a descent distance measuring means for measuring a moving distance of the flexible measuring scale.

3. A construction cost surveying and mapping device according to claim 2, wherein the descending distance measuring assembly comprises a top plate fixedly connected with the end of the supporting plate, a second guide rod is slidably connected to the middle of the top plate, a second fixing frame is arranged at one end of the second guide rod close to the placing plate, a driven wheel matched with the winding roller is rotatably connected to the second fixing frame, and a rotation detecting sensor for detecting the rotation angle of the driven wheel is arranged on the side surface of the second fixing frame.

4. The mapping apparatus for construction cost according to claim 3, wherein a second limiting plate is arranged at one end of the second guide rod far away from the placing plate, and a second spring is arranged between the second limiting plate and the top plate.

5. The mapping apparatus for construction cost according to claim 1, wherein a driving motor is provided in the middle of the supporting plate at one side, an output shaft of the driving motor is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, and the second bevel gear is fixedly connected with the end of the rotating shaft.

6. The construction cost surveying and mapping device according to claim 1, wherein the middle portion of the placing plate is provided with a hole for avoiding the flexible measuring ruler.

7. The mapping apparatus for construction cost according to claim 1, wherein a baffle is disposed in a middle portion of the first guiding rod, a first spring is disposed between the baffle and the fixing plate, and the first spring is sleeved outside the first guiding rod.

8. The construction cost mapping device according to claim 7, wherein a first limiting plate is arranged at one end of the first guide rod, which is far away from the placing plate.