CN115615414A - Multifunctional measuring tool for engineering cost estimation - Google Patents

Abstract

The invention belongs to the field of engineering measurement, and particularly relates to a multifunctional measuring tool for estimating engineering cost, which comprises a height point observation device, an angle measurement mechanism, a gravity center-biased self-leveling mechanism and a plumb surface adjusting mechanism, wherein the gravity center-biased self-leveling mechanism and a full-symmetry measurement device are matched to realize automatic leveling in one direction, and the gravity center-biased self-leveling mechanism and the plumb surface adjusting mechanism solve the problem that the existing measurement equipment is troublesome in level adjustment.

Description

Multifunctional measuring tool for engineering cost estimation

Technical Field

The invention belongs to the field of engineering measurement, and particularly relates to a multifunctional measuring tool for engineering cost estimation.

Background

In the construction process, the height of a certain point on the surface of a building is often required to be measured or the elevation of a certain point on the surface of the building is checked, and the manufacturing cost is calculated by marking the height, the width of the building and the unit price of building materials per cubic meter.

Chinese patent publication No. CN206362334U provides a building height measuring instrument, which has a drawback in that a bottom plate is difficult to adapt to a complex environment ground; chinese patent publication No. CN111307048A provides an instrument for measuring the height of a building, which needs to rotate three screws to make a pressing sheet prop against the ground when adjusting the level, and observe a circular universal level to make the circular universal level to be finally level.

The technical problem to be solved by the invention is as follows: how the measuring device can be leveled automatically in one direction, how the measuring device is selected to be able to adapt to the self-leveling device, and how the measuring device is enabled to adapt to the automatically adjusted level plumb.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the multifunctional measuring tool for estimating the construction cost, which can automatically level in one direction by matching the gravity center-biased self-leveling mechanism with the full-symmetry measuring device, and solves the problem that the existing measuring equipment is troublesome in level adjustment by the gravity center-biased self-leveling mechanism and the plumb surface adjusting mechanism.

The technical scheme adopted by the invention is as follows: the invention provides a multifunctional measuring tool for engineering cost estimation, which comprises a height point observation device, an angle measurement mechanism, a gravity center deviating self-leveling mechanism and a plumb bob surface adjusting mechanism, and is characterized in that: the gravity center deviation self-leveling mechanism is arranged in the plumb bob surface adjusting mechanism, the angle measuring mechanism is arranged on the gravity center deviation self-leveling mechanism, and the elevation point observation device is arranged on the angle measuring mechanism.

Furthermore, the eccentric gravity center self-leveling mechanism comprises a middle mounting ring frame, a front end fixing frame and a rear end fixing frame, wherein an angle measuring frame fixing seat is arranged above the middle mounting ring frame, side mirror fixing seats are arranged on two sides of the middle mounting ring frame respectively, the angle measuring frame fixing seat is perpendicular to the axes of the two side mirror fixing seats, and the distance between the angle measuring frame fixing seat and the centers of the two side mirror fixing seats is greater than the distance between the angle measuring frame fixing seat and the circle center.

Furthermore, the inner side of the front end fixing frame is provided with eight front end side bearing installation grooves, a front end side bearing installation screw is arranged inside the front end side bearing installation groove, a front end side bearing is arranged on the front end side bearing installation screw, front end bearing fastening nuts are arranged on two sides of the front end side bearing on the front end side bearing installation screw, eight middle bearing installation rods staggered with the front end side bearing installation grooves are arranged on the inner side of the front end fixing frame, middle bearings are arranged at two ends of each middle bearing installation rod, eight rear end side bearing installation grooves are arranged on the inner side of the rear end fixing frame, a rear end side bearing installation screw is arranged inside each rear end side bearing installation groove, a rear end side bearing is arranged on each rear end side bearing installation screw, rear end bearing fastening nuts are arranged on two sides of the rear end side bearing installation screw, a fastening nut groove is arranged on one side of the middle bearing installation rod on the rear end fixing frame, a fastening nut is arranged inside each fastening nut groove, the rear end fixing frame is connected with the middle bearing installation rods through the fastening nuts, and a stop rod is arranged on the rear end fixing frame.

Further, angle measuring mechanism is including setting up middle elevation angle measuring rack on the protractor fixing base and setting up the side oblique angle measurement mounting bracket on two side mirror fixing bases, the both sides of middle elevation angle measuring rack all are equipped with the spout, the inside of middle elevation angle measuring rack is equipped with middle mirror mounting groove.

Further, the side oblique angle is measured the mounting bracket and is included the side mirror mounting bracket, side mirror mounting bracket top is equipped with the side oblique angle and measures the dish, be equipped with the pointer on the side oblique angle and measure the dish, the below of side mirror mounting bracket is equipped with the arc link, the one end that the arc link is close to middle elevation angle measurement frame is equipped with the well mirror connecting seat, one side that the side oblique angle is measured the mounting bracket and is close to the side mirror fixing base is equipped with the mounting bracket connecting axle, rotate between mounting bracket connecting axle and the side mirror fixing base and be connected.

Further, plummet face adjustment mechanism is including setting up two front end support frames in the front end mount outside and setting up two rear end alignment brackets in the rear end mount outside, the below of front end support frame is equipped with rotates the support base, rotate and support and rotate between base and the front end support frame and be connected.

Furthermore, one end of the rear end adjusting frame is provided with a nut groove, an inner nut sleeve is arranged in the nut groove, an adjusting screw rod is arranged in the inner nut sleeve, and a screw rod fixing seat is arranged at one end below the adjusting screw rod.

Furthermore, the adjusting screw is rotatably connected with the screw fixing seat, an adjusting handle is arranged at one end above the adjusting screw, and one of the adjusting handles is provided with a bubble level gauge on the rear adjusting frame.

Further, elevation point observation device is including setting up at the inside middle gun sight of middle mirror mounting groove and setting up at the inside side gun sight of side mirror mounting bracket.

Further, the outside cover of middle gun sight is equipped with middle mirror cover, the both sides and the well mirror connecting seat of middle mirror cover are connected, the outside cover of side gun sight is equipped with side mirror cover, side mirror cover rotates and sets up inside the side mirror mounting bracket, be connected between the bull stick of side mirror cover one side and the pointer.

The invention with the structure has the following beneficial effects: the invention provides a multifunctional measuring tool for estimating construction cost, which realizes the following beneficial effects:

(1) The gravity center-biased self-leveling mechanism is combined with the measuring device, so that the leveling effect of the equipment in one direction can be automatically adjusted.

(2) The measuring device which is formed by combining the elevation point observation device and the angle measuring mechanism and is completely symmetrical according to one axis realizes that the center of gravity of the measuring device is positioned on one axis so as to adapt to the eccentric center self-leveling mechanism.

(3) Through the matching of the plumb surface adjusting mechanism and the eccentric gravity center self-leveling mechanism, the reference surface where the actual action point of the measuring device is located can be perpendicular to the horizontal plane only by adjusting the level in one direction.

Drawings

FIG. 1 is an isometric view of a multi-function construction cost estimator according to the present invention;

FIG. 2 is an exploded isometric view of a multi-function tool for engineering cost estimation in accordance with the present invention;

FIG. 3 is a schematic view of a structure of an eccentric gravity center self-leveling mechanism;

FIG. 4 is an exploded view of an off-center-of-gravity self-leveling mechanism;

FIG. 5 is a schematic view of a center mount ring of the eccentric center of gravity self-leveling mechanism;

FIG. 6 is a structural diagram of a front end fixing frame of the eccentric gravity center self-leveling mechanism;

FIG. 7 is a schematic view of the angle measuring mechanism;

FIG. 8 is a schematic view of an intermediate elevation measurement mount;

FIG. 9 is a schematic view of a side mirror fixing base structure;

FIG. 10 is a schematic view of a plumb surface adjustment mechanism;

fig. 11 is a schematic diagram of the present invention.

Wherein, 1, a high-point observation device; 2. an angle measuring mechanism; 3. a gravity center deviating self-leveling mechanism; 4. a plumb surface adjustment mechanism; 5. a ring frame is arranged in the middle; 6. a front end fixing frame; 7. a rear end fixing frame; 8. a fixed seat of the angle measuring rack; 9. a side mirror fixing seat; 10. a front end side bearing mounting groove; 11. a screw is arranged on the side surface of the front end in a bearing way; 12. a front end side bearing; 13. a front end bearing fastening nut; 14. a middle bearing mounting rod; 15. a middle bearing; 16. a rear end side bearing mounting groove; 17. a screw is arranged on the side bearing; 18. a rear end side bearing; 19. a rear end bearing fastening nut; 20. fastening a nut groove; 21. fastening a nut; 22. a stop lever; 23. a middle elevation angle measuring frame; 24. a side bevel angle measurement mounting bracket; 25. a chute; 26. a middle mirror placing groove; 27. a side mirror mounting bracket; 28. a side bevel angle measuring disc; 29. a pointer; 30. an arc-shaped connecting frame; 31. a middle mirror connecting seat; 32. the mounting frame is connected with the shaft; 33. a front end support frame; 34. a rear end adjusting bracket; 35. rotating the support base; 36. a nut groove; 37. an inner nut sleeve; 38. adjusting the screw rod; 39. a screw fixing seat; 40. adjusting the handle; 41. a bubble level; 42. a middle sighting telescope; 43. a side sighting telescope; 44. a middle lens sleeve; 45. side mirror sleeve.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 2, the invention provides a multifunctional measuring tool for estimating construction cost, which comprises a height point observation device 1, an angle measuring mechanism 2, a gravity center deviating self-leveling mechanism 3 and a plumb surface adjusting mechanism 4, and is characterized in that: the eccentric gravity center self-leveling mechanism 3 is arranged in the plumb surface adjusting mechanism 4, the angle measuring mechanism 2 is arranged on the eccentric gravity center self-leveling mechanism 3, and the elevation point observation device 1 is arranged on the angle measuring mechanism 2.

As shown in fig. 1, 3, 4, 5, 6, the off-center gravity center self-leveling mechanism 3 includes an intermediate mounting ring 5, a front end fixing frame 6, and a rear end fixing frame 7, wherein an angle measuring frame fixing seat 8 is disposed above the intermediate mounting ring 5, side mirror fixing seats 9 are disposed on both sides of the intermediate mounting ring 5, the angle measuring frame fixing seat 8 is perpendicular to the axes of the two side mirror fixing seats 9, the distance between the angle measuring frame fixing seat 8 and the centers of the two side mirror fixing seats 9 is greater than the distance between the angle measuring frame fixing seat 8 and the center of the circle, eight front end side bearing mounting grooves 10 are disposed inside the front end fixing frame 6, a front end side bearing mounting screw 11 is disposed inside the front end side bearing mounting groove 10, a front end side bearing 12 is disposed on the front end side bearing mounting screw 11, front end bearing fastening nuts 13 are disposed on both sides of the front end side bearing mounting screw 11 located on the front end side bearing 12, eight intermediate mounting grooves 14 are disposed inside the front end side bearing mounting groove 14, a rear end mounting groove 16 is disposed on both ends of the intermediate mounting rod 14, a rear end mounting groove 16 is disposed on the rear end mounting groove 16, a rear end mounting nut mounting groove 16 is disposed inside the intermediate mounting groove 14, a rear end mounting groove is disposed on the rear end mounting groove 16, a rear end mounting nut mounting groove 16 is disposed inside the intermediate mounting groove 16, be equipped with stop lever 22 on the rear end fixed frame 7, front end fixed frame 6 and rear end fixed frame 7 are fixed in the centre with middle installation ring frame 5, front end side bearing 12 and rear end side bearing 18 on front end fixed frame 6 and the rear end fixed frame 7 and middle installation ring frame 5 line contact, middle installation ring frame 5 sets up on middle bearing 15, and simultaneously, middle installation ring frame 5 is because of structural design, the focus is in the centre of two angulometry frame fixing bases 8, consequently no matter how slope of front end fixed frame 6 and rear end fixed frame 7, two angulometry frame fixing bases 8's focus axis is on a parallel with the horizontal plane all the time.

As shown in fig. 1, fig. 7, fig. 8, and fig. 9, angle measuring mechanism 2 includes middle elevation angle measuring rack 23 and side oblique angle measuring mounting rack 24 of setting on two side mirror fixing seats 9 that set up on angle measuring rack fixing seat 8, the both sides of middle elevation angle measuring rack 23 all are equipped with spout 25, the inside of middle elevation angle measuring rack 23 is equipped with middle mirror mounting groove 26, side oblique angle measuring mounting rack 24 includes side mirror mounting bracket 27, side oblique angle measuring disk 28 is equipped with to side mirror mounting bracket 27 top, be equipped with pointer 29 on the side oblique angle measuring disk 28, the below of side mirror mounting bracket 27 is equipped with arc link 30, the one end that arc link 30 is close to middle elevation angle measuring rack 23 is equipped with middle mirror connecting seat 31, one side that side oblique angle measuring mounting rack 24 is close to side mirror fixing seat 9 is equipped with mounting bracket connecting axle 32, rotate between mounting bracket connecting axle 32 and the side mirror fixing seat 9 and be connected.

As shown in fig. 1 and 10, the plumb bob surface adjusting mechanism 4 includes two front end supporting frames 33 disposed outside the front end fixing frame 6 and two rear end adjusting frames 34 disposed outside the rear end fixing frame 7, a rotary supporting base 35 is disposed below the front end supporting frame 33, the rotary supporting base 35 is rotatably connected to the front end supporting frame 33, a nut groove 36 is disposed at one end of the rear end adjusting frame 34, an inner nut sleeve 37 is disposed inside the nut groove 36, an adjusting screw 38 is disposed inside the inner nut sleeve 37, a screw fixing seat 39 is disposed at a lower end of the adjusting screw 38, the adjusting screw 38 is rotatably connected to the screw fixing seat 39, an adjusting handle 40 is disposed at an upper end of the adjusting screw 38, one of the rear end adjusting frames 34 is provided with a bubble level gauge 41, the front end supporting frame 33 and the rear end adjusting frame 34 are perpendicular to the eccentric weight self-leveling mechanism 3, and the front end supporting frame 33 and the rear end adjusting frame 34 can be leveled by rotating the adjusting screw 38 and observing the bubble level gauge 41, so that the angle on the eccentric weight self-leveling mechanism 3 can be measured by the eccentric weight self-leveling mechanism 2.

As shown in fig. 1, fig. 7, fig. 8 and fig. 9, elevation point observation device 1 includes that the middle sighting telescope 42 and the side sighting telescope 43 that set up in the side mirror mounting bracket 27 inside that set up in middle mirror mounting groove 26 inside, the outside cover of middle sighting telescope 42 is equipped with middle mirror cover 44, the both sides of middle mirror cover 44 are connected with middle mirror connecting seat 31, the outside cover of side sighting telescope 43 is equipped with side mirror cover 45, side mirror cover 45 rotates and sets up inside side mirror mounting bracket 27, be connected between the bull stick of side mirror cover 45 one side and pointer 29.

As shown in fig. 7, 8, 9 and 10, AB is the height to be measured, C, D and E are two side collimators 43 and a middle collimator 42, respectively, CD in the device is the distance between the side collimators 43 and the middle collimator and is a known quantity, AD is the central axis of the middle collimator 42, the angle to the horizontal plane is angle ADB, which can be measured by the middle elevation angle measuring frame 23, while angle ADB is the angle between the plane ACE and the plane BCE, and AC is the central axis of the side collimator 43, which can be measured by the side bevel angle measuring plate 28, the length of AD can be obtained by calculating the tangent of angle ACD, and then multiplying the tangent of angle ACD by the length of CD, the length of AD can be obtained by calculating the sine of angle ADB, and then multiplying the sine of angle ADB by the length of AD.

During the specific use, place equipment steadily, adjust the level earlier, observe a horizontal point position under the observation point position through middle gun sight 42, adjust side gun sight 43 again and observe the same point, this point height of manual measurement, obtain the height of a relative point, observe through middle gun sight 42, lift up middle elevation angle measurement frame 23 simultaneously, know and see the observation point position, it is the same to confirm three gun sight observation point positions through side gun sight 43 again, and it is the same to show the angle on the bevel angle measurement dish 28, obtain the angle of middle gun sight 42 on middle elevation angle measurement frame 23 and the angle of pointer 29 on the bevel angle measurement dish 28 through observing, the relative height of observation point position can be obtained through the calculation.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a multi-functional measuring tool is used in engineering cost estimation, includes elevation point observation device (1), angle measurement mechanism (2), eccentric center of gravity from levelling mechanism (3) and plummet face adjustment mechanism (4), its characterized in that: the gravity center deviation self-leveling mechanism (3) is arranged in the plumb bob surface adjusting mechanism (4), the angle measuring mechanism (2) is arranged on the gravity center deviation self-leveling mechanism (3), and the elevation point observation device (1) is arranged on the angle measuring mechanism (2).

2. The multifunctional measuring tool for construction cost estimation according to claim 1, wherein: the eccentric center of gravity is from levelling mechanism (3) including middle installation ring frame (5), front end mount (6) and rear end mount (7), the top of middle installation ring frame (5) is equipped with angulometry frame fixing base (8), the both sides of middle installation ring frame (5) all are equipped with side mirror fixing base (9), angulometry frame fixing base (8) are perpendicular with the axis of two side mirror fixing bases (9), angulometry frame fixing base (8) are greater than the distance of angulometry frame fixing base (8) and the centre of a circle with the distance at two side mirror fixing base (9) centers.

3. The multifunctional measuring tool for engineering cost estimation according to claim 2, characterized in that: the utility model discloses a nut mounting structure for a vehicle, including front end mount (6) inboard, front end side bearing mounting groove (10), front end side bearing mounting screw (11) inside being equipped with, be equipped with front end side bearing (12) on front end side bearing mounting screw (11), the both sides that lie in front end side bearing (12) on front end side bearing mounting screw (11) all are equipped with front end bearing fastening nut (13), the inboard of front end mount (6) is equipped with eight middle bearing mounting rods (14) crisscross with front end side bearing mounting groove (10), the both ends of middle bearing mounting rod (14) all are equipped with middle bearing (15), rear end side bearing mounting groove (7) inboard is equipped with eight rear end side bearing mounting grooves (16), rear end side bearing mounting screw (17) inside being equipped with rear end side bearing mounting screw (17), rear end side bearing mounting screw (17) is equipped with rear end side bearing (18), both sides that lie in rear end side bearing mounting screw (18) fastening on rear end side bearing mounting screw (17) all are equipped with rear end side bearing (19), nut mounting nut (7) and nut mounting groove (14) are equipped with nut (20) through nut mounting groove (14), nut mounting groove (14) inside being equipped with nut mounting nut (14), nut mounting groove (14) between nut mounting groove (14), rear end mounting rod (7) fastening nut mounting groove (14) and nut mounting groove (14) be equipped with nut mounting groove (14) the nut mounting rod (14) in rear end side bearing mounting groove (14) the nut mounting rod (14) in the rear end side mounting rod (7) inboard is equipped with fastening nut mounting groove (14) fastening nut mounting groove The fixed nut (21) is connected, and the rear end fixed frame (7) is provided with a stop rod (22).

4. A multifunctional measuring tool for construction cost estimation according to claim 3, wherein: angle measuring mechanism (2) are including setting up middle elevation angle measuring rack (23) on angulometer fixing base (8) and setting up side oblique angle measuring mounting bracket (24) on two side mirror fixing bases (9), the both sides of middle elevation angle measuring rack (23) all are equipped with spout (25), the inside of middle elevation angle measuring rack (23) is equipped with middle mirror mounting groove (26).

5. The multifunctional measuring tool for engineering cost estimation according to claim 4, characterized in that: side oblique angle measurement mounting bracket (24) are including side mirror mounting bracket (27), side mirror mounting bracket (27) top is equipped with side oblique angle measurement dish (28), be equipped with pointer (29) on side oblique angle measurement dish (28), the below of side mirror mounting bracket (27) is equipped with arc link (30), the one end that arc link (30) are close to middle elevation angle measurement frame (23) is equipped with well mirror connecting seat (31), one side that side oblique angle measurement mounting bracket (24) are close to side mirror fixing base (9) is equipped with mounting bracket connecting axle (32), rotate between mounting bracket connecting axle (32) and side mirror fixing base (9) and be connected.

6. The multifunctional measuring tool for construction cost estimation according to claim 5, wherein: plumbous hammer face adjustment mechanism (4) are including setting up two front end support frame (33) in front end mount (6) outside and setting up two rear end regulation frame (34) in rear end mount (7) outside, the below of front end support frame (33) is equipped with rotates and supports base (35), rotate and support and rotate between base (35) and front end support frame (33) and be connected.

7. The multifunctional measuring tool for construction cost estimation according to claim 6, wherein: one end of the rear end adjusting frame (34) is provided with a nut groove (36), an inner nut sleeve (37) is arranged inside the nut groove (36), an adjusting screw (38) is arranged inside the inner nut sleeve (37), and a screw fixing seat (39) is arranged at one end below the adjusting screw (38).

8. The multifunctional measuring tool for engineering cost estimation according to claim 7, characterized in that: adjusting screw (38) and screw rod fixing base (39) between rotate to be connected, the top one end of adjusting screw (38) is equipped with regulation handle (40), one of them be equipped with bubble surveyor's level (41) on rear end alignment jig (34).

9. The multifunctional measuring tool for construction cost estimation according to claim 8, wherein: the elevation point observation device (1) comprises a middle sighting telescope (42) arranged in a middle telescope mounting groove (26) and a side sighting telescope (43) arranged in a side telescope mounting frame (27).

10. The multifunctional measuring tool for construction cost estimation according to claim 9, wherein: the outside cover of middle gun sight (42) is equipped with middle mirror cover (44), the both sides and the well mirror connecting seat (31) of middle mirror cover (44) are connected, the outside cover of side gun sight (43) is equipped with side mirror cover (45), side mirror cover (45) rotate to set up inside side mirror mounting bracket (27), be connected between the bull stick of side mirror cover (45) one side and pointer (29).

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