A new type of high-precision laser slope pointing instrument

By designing a new high-precision laser slope directional instrument, the inclination angle of the laser module is adjusted by using the X-axis and Y-axis drive mechanisms, the problems of inefficiency and safety risks of slope directional measurement equipment in existing slope projects are solved, and high-precision, safe and reliable slope direction and distance measurement functions are achieved.

CN119756301APending Publication Date: 2025-04-04中铁隧道集团一处有限公司 +1
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202411946772.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The slope directional measurement equipment in existing slope projects is generally costly and requires manual cooperation to carry out a large number of re-testing work, which is inefficient and has safety risks, resulting in poor construction quality.

Method used

A new high-precision laser slope pointer is designed, which adopts a combined structure of a base, base, slider, fixed seat and a one-line laser module. The inclination angle of the third guide rod and the one-line laser module on the side wall of the mounting seat is adjusted through the X-axis and Y-axis driving mechanism to realize the real-time slope direction and distance measurement functions of slopes with different inclination angles.

Benefits of technology

This instrument can provide a horizontal working platform on uneven ground, reduce the number of re-tests, improve the slope direction accuracy, reduce safety risks, improve operational efficiency, and ensure project quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119756301A_ABST
    Figure CN119756301A_ABST
Patent Text Reader

Abstract

The invention provides a novel high-precision laser slope pointing instrument, comprising: a base, a base, a sliding seat, a slider, a fixed seat and a straight laser module, wherein the base is located directly above the base, a leveling assembly is arranged between the base and the base, there are two fixed seats, the two fixed seats are symmetrically arranged on the top of the base, the sliding seat is slidably arranged on the top of the base, an X-axis driving mechanism is arranged between the two fixed seats, a Y-axis driving mechanism is arranged on the top of the sliding seat, the slider is connected to the Y-axis driving mechanism, a side wall of one of the fixed seats is hingedly provided with an articulated seat, a side wall of the slider is hingedly provided with a mounting seat, a side wall of the mounting seat is provided with a third guide rod, the third guide rod is slidably connected to the articulated seat, and the straight laser module is obliquely fixed to the side wall of the mounting seat through a mounting plate, thereby solving the problem that a large amount of re-measurement work is required for the existing slope measurement equipment in the prior art during the slope construction process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of building construction equipment, and in particular to a novel high-precision laser slope pointing instrument. Background Art

[0002] In recent years, the construction and expansion of major airports, canals, docks, dams and other projects have been carried out at home and abroad. The construction of such projects is accompanied by a large number of slope projects such as excavation and masonry. In order to ensure the accuracy of the slope during the construction of the slope project, high-precision slope directional measurement is required to ensure that the line is smooth during the slope excavation or slope masonry process, and to ensure the accuracy of the slope project construction.

[0003] At present, the main measuring equipment used in slope directional measurement of slope projects at home and abroad include total stations, levels, RTK and other equipment, which are generally expensive and require manual cooperation for a large amount of re-measurement work, which is inefficient; the single-stage slope of some slopes is too high, and there are safety risks during the measurement process of surveyors; during the slope construction process, excavator drivers dig on their own based on work experience, with low linear control accuracy and poor construction quality. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a novel high-precision laser slope pointing instrument, which solves the problem that the existing slope measurement equipment in the prior art requires a large amount of re-measurement work during the slope construction process.

[0005] According to an embodiment of the present invention, a novel high-precision laser slope pointing instrument comprises: a base, a base, a sliding seat, a slider, a fixed seat and a one-word laser module, wherein the base is located directly above the base, a leveling assembly is arranged between the base and the base, there are two fixed seats, the two fixed seats are symmetrically arranged on the top of the base, the sliding seat is slidably arranged on the top of the base, an X-axis driving mechanism is arranged between the two fixed seats, which is used to drive the sliding seat to slide in the horizontal direction, a Y-axis driving mechanism is arranged on the top of the sliding seat, the slider is connected to the Y-axis driving mechanism, and the Y-axis driving mechanism is used to drive the slider to move in the vertical direction, a hinged seat is hingedly arranged on the side wall of one of the fixed seats, a mounting seat is hingedly arranged on the side wall of the slider, a third guide rod is arranged on the side wall of the mounting seat, and the third guide rod is slidably connected to the hinged seat, the one-word laser module is tilted and fixed to the side wall of the mounting seat through a mounting plate, and the tilt angle of the one-word laser module is the same as the tilt angle of the third guide rod; wherein the one-word laser module comprises a one-word laser transmitter and a directional laser ranging head.

[0006] Compared with the prior art, the present invention has the following beneficial effects: the slope pointing instrument, even on uneven ground, can enable the base to provide a horizontal working platform through the leveling component, adjust the sliding seat to move in the horizontal direction through the X-axis drive mechanism, and drive the slider to move in the vertical direction through the Y-axis drive mechanism, so as to adjust the inclination angle of the third guide rod on the side wall of the mounting seat, and then adjust the inclination angle of the one-line laser module, so as to facilitate the real-time slope pointing and ranging functions for the construction of slopes with different inclination angles; the slope pointing instrument avoids the shortcomings of repeated re-surveying and surveying in the previous process of slope surveying, and surveyors going up and down the slope, and realizes continuous all-round slope pointing for hours, with obvious reference for on-site use, improving the slope pointing accuracy, reducing the safety risk of surveyors, improving work efficiency, and ensuring project quality.

[0007] Furthermore, the X-axis driving mechanism includes: a first guide rod, a first screw rod and a first motor, the first guide rod and the first screw rod are both horizontally arranged between two fixed seats, and the first screw rod is rotatably connected to the two fixed seats, the first guide rod and the first screw rod both pass through the sliding seat, the first guide rod is slidably connected to the sliding seat, the first screw rod is threadedly connected to the sliding seat, the first motor is fixed to the side wall of the fixed seat, and the output end of the first motor is fixedly connected to the first screw rod.

[0008] Furthermore, the Y-axis driving mechanism includes: a top plate, a second guide rod, a second screw rod, a second motor and an installation box, the top plate is located directly above the installation box, the second guide rod and the second screw rod are both arranged between the top plate and the installation box, the second screw rod is rotatably connected to the installation box, the slider is sleeved on the second screw rod, the slider is threadedly connected to the second screw rod, the second motor is arranged on the side wall of the installation box, a transmission assembly is arranged in the installation box, the second screw rod is connected to the output end of the transmission assembly, and the output end of the second motor is connected to the input end of the transmission assembly.

[0009] Furthermore, the transmission assembly includes: a first bevel gear, a second bevel gear and a drive shaft, the drive shaft is rotatably connected to the mounting box, one end of the drive shaft is connected to the output end of the second motor, the first bevel gear is fixed on the drive shaft, the second bevel gear is fixed on the second screw rod, and the first bevel gear is meshed with the second bevel gear.

[0010] Furthermore, a vertical scale is provided on the side wall of the top plate.

[0011] Furthermore, a horizontal scale is arranged between the two fixing seats.

[0012] Furthermore, it also includes a control box, in which a controller is arranged, and the one-line laser transmitter, directional laser ranging head, X-axis driving mechanism and Y-axis driving mechanism are all electrically connected to the controller.

[0013] Furthermore, the leveling assembly includes: a layer plate and an adjustment mechanism, the layer plate is located between the base and the pedestal, the layer plate is connected to the bottom of the pedestal, there is at least one adjustment mechanism, the adjustment mechanism is arranged between the layer plate and the pedestal, a mounting rod is vertically arranged on the top of the pedestal, and the top of the mounting rod is hinged to the bottom of the layer plate.

[0014] Furthermore, each of the adjustment mechanisms includes: an adjustment cylinder, a mounting column, a lifting rod and a screw. The mounting column is fixed to the top of the base. The adjustment cylinder is slidably connected to the mounting column. The top of the mounting column is recessed to form a mounting groove. A screw is provided in the adjustment cylinder. The screw is threadedly connected to the mounting groove. The lifting rod is fixed to the top of the adjustment cylinder, and the top of the lifting rod is tightly attached to the bottom of the shelf.

[0015] Furthermore, a level is provided on the top of one of the fixing seats. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an axial view of an embodiment of the present invention.

[0017] Figure 2 It is a front view of an embodiment of the present invention.

[0018] Figure 3 It is a rear view of an embodiment of the present invention.

[0019] Figure 4 It is a schematic diagram of the structure of the transmission component.

[0020] Figure 5 It is a structural schematic diagram of the leveling mechanism.

[0021] In the above drawings: 1. base; 2. base; 3. fixed seat; 4. sliding seat; 5. slider; 6. mounting seat; 7. hinge seat; 8. mounting plate; 9. single-character laser module; 10. third guide rod; 11. first motor; 12. first screw rod; 13. first guide rod; 14. mounting box; 15. top plate; 16. second screw rod; 17. second guide rod; 18. second motor; 19. drive shaft; 20. first bevel gear; 21. second bevel gear; 22. vertical scale; 23. horizontal scale; 24. control box; 25. shelf; 26. adjustment cylinder; 27. mounting column; 28. lifting rod; 29. ​​screw; 30. mounting groove; 31. level. DETAILED DESCRIPTION

[0022] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-3As shown, the embodiment of the present invention proposes a novel high-precision laser slope pointing instrument, including: a base 1, a base 2, a sliding seat 4, a sliding block 5, a fixed seat 3 and a straight laser module 9, wherein the base 2 is located directly above the base 1, a leveling component is arranged between the base 1 and the base 2, there are two fixed seats 3, the two fixed seats 3 are symmetrically arranged on the top of the base 2, the sliding seat 4 is slidably arranged on the top of the base 2, an X-axis driving mechanism is arranged between the two fixed seats 3, which is used to drive the sliding seat 4 to slide in the horizontal direction, a Y-axis driving mechanism is arranged on the top of the sliding seat 4, and the sliding seat 4 is provided with a plurality of fixed seats 3. Block 5 is connected to the Y-axis driving mechanism, and the Y-axis driving mechanism is used to drive the slider 5 to move in the vertical direction, wherein a side wall of a fixed seat 3 is hingedly provided with an articulated seat 7, and a side wall of the slider 5 is hingedly provided with a mounting seat 6, and a side wall of the mounting seat 6 is provided with a third guide rod 10, and the third guide rod 10 is slidably connected to the articulated seat 7, and the one-word laser module 9 is tiltedly fixed on the side wall of the mounting seat 6 through the mounting plate 8, and the tilt angle of the one-word laser module 9 is the same as the tilt angle of the third guide rod 10; wherein, the one-word laser module 9 includes a one-word laser transmitter and a directional laser ranging head.

[0024] The slope pointing instrument can provide a horizontal working platform for the base 2 through the leveling assembly even on uneven ground, adjust the sliding seat 4 to move in the horizontal direction through the X-axis driving mechanism, and drive the slider 5 to move in the vertical direction through the Y-axis driving mechanism, so as to adjust the inclination angle of the third guide rod 10 on the side wall of the mounting seat 6, and then adjust the inclination angle of the one-line laser module 9, so as to facilitate the real-time slope pointing and ranging functions for the construction of slopes with different inclination angles; the slope pointing instrument avoids the shortcomings of repeated re-surveying and surveying in the previous slope staking process, and surveyors going up and down the slope, and realizes 24-hour continuous all-round slope pointing, with obvious reference for on-site use, improving the slope pointing accuracy, reducing the safety risk of staking personnel, improving work efficiency, and ensuring the quality of the project.

[0025] Specifically, the straight-line laser module 9 is composed of a straight-line laser transmitter and a directional laser ranging head, wherein both the straight-line laser transmitter and the directional laser ranging head can be selected from common models on the market, which is convenient for replacement when equipment failure occurs; the straight-line laser transmitter is used for slope angle indication, and the directional laser ranging head is installed in a direction parallel to the third guide rod 10, and is used to measure the slope excavation distance.

[0026] Further, such as Figure 2As shown, the X-axis driving mechanism includes: a first guide rod 13, a first screw rod 12 and a first motor 11. The first guide rod 13 and the first screw rod 12 are both horizontally arranged between the two fixed seats 3, and the first screw rod 12 is rotatably connected to the two fixed seats 3. The first guide rod 13 and the first screw rod 12 both pass through the sliding seat 4. The first guide rod 13 is slidably connected to the sliding seat 4, and the first screw rod 12 is threadedly connected to the sliding seat 4. The first motor 11 is fixed to the side wall of the fixed seat 3, and the output end of the first motor 11 is fixedly connected to the first screw rod 12.

[0027] like Figure 2 as well as Figure 3 As shown, the Y-axis driving mechanism includes: a top plate 15, a second guide rod 17, a second screw rod 16, a second motor 18 and an installation box 14, the top plate 15 is located directly above the installation box 14, the second guide rod 17 and the second screw rod 16 are both arranged between the top plate 15 and the installation box 14, the second screw rod 16 is rotatably connected to the installation box 14, the slider 5 is sleeved on the second screw rod 16, the slider 5 is threadedly connected to the second screw rod 16, the second motor 18 is arranged on the side wall of the installation box 14, a transmission assembly is arranged in the installation box 14, the second screw rod 16 is connected to the output end of the transmission assembly, and the output end of the second motor 18 is connected to the input end of the transmission assembly.

[0028] like Figure 4 As shown, the transmission assembly includes: a first bevel gear 20, a second bevel gear 21 and a drive shaft 19, the drive shaft 19 is rotatably connected to the mounting box 14, one end of the drive shaft 19 is connected to the output end of the second motor 18, the first bevel gear 20 is fixed on the drive shaft 19, the second bevel gear 21 is fixed on the second screw rod 16, and the first bevel gear 20 is meshed with the second bevel gear 21.

[0029] Specifically, the first motor 11 drives the first screw rod 12 to rotate, and under the guidance of the first guide rod 13, the first screw rod 12 drives the sliding seat 4 threadedly connected thereto to slide in the horizontal direction; the second motor 18 drives the driving shaft 19 connected to its output end to rotate, so that under the transmission action of the first bevel gear 20 and the second bevel gear 21, the second screw rod 16 is driven to rotate, and then the second screw rod 16 drives the slider 5 to move in the vertical direction. When the sliding seat 4 and the slider 5 move in the horizontal and vertical directions respectively, the articulated seat 7 and the mounting seat 6 rotate relative to the corresponding fixed seat 3 and the slider 5 respectively, and the first guide rod 13 also slides relative to the articulated seat 7, thereby adjusting the inclination angle of the third guide rod 10 and the one-word laser module 9.

[0030] Furthermore, in order to facilitate the operator to clearly know the height position of the slider 5, a vertical scale 22 is provided on the side wall of the top plate 15; at the same time, a horizontal scale 23 is provided between the two fixed seats 3 to mark the horizontal position of the sliding seat 4.

[0031] like Figure 1 As shown, it also includes a control box 24, in which a controller is arranged. The one-line laser transmitter, directional laser ranging head, X-axis driving mechanism and Y-axis driving mechanism are all electrically connected to the controller, and the controller is used to control the corresponding one-line laser transmitter, directional laser ranging head, first motor 11 and second motor 18 to work.

[0032] like Figure 3 As shown, the leveling assembly includes: a layer plate 25 and an adjustment mechanism, the layer plate 25 is located between the base 2 and the pedestal 1, the layer plate 25 is connected to the bottom of the pedestal 2, the adjustment mechanism is at least one, and the adjustment mechanism is arranged between the layer plate 25 and the pedestal 1, and a mounting rod is vertically arranged on the top of the pedestal 1, and the top of the mounting rod is hinged to the bottom of the layer plate 25. Figure 5 As shown, each of the adjustment mechanisms includes: an adjustment cylinder 26, a mounting column 27, a lifting rod 28 and a screw 29. The mounting column 27 is fixed to the top of the base 1. The adjustment cylinder 26 is slidably connected to the mounting column 27. The top of the mounting column 27 is recessed to form a mounting groove 30. A screw 29 is arranged in the adjustment cylinder 26. The screw 29 is threadedly connected to the mounting groove 30. The lifting rod 28 is fixed to the top of the adjustment cylinder 26. The top of the lifting rod 28 is in close contact with the bottom of the layer plate 25.

[0033] Specifically, the leveling principle of the base 2 is that a level 31 is arranged on the top of the fixed seat 3, so that it can be clearly judged whether the base 2 is in a horizontal state. When the base 2 is not horizontal, the adjusting cylinder 26 is twisted to rotate relative to the mounting column 27, so that the screw 29 moves toward the bottom of the mounting groove 30 or moves away from the bottom of the mounting groove 30. Even if the adjusting cylinder 26 drives the lifting rod 28 to move in the vertical direction, the lifting rod 28 pushes the layer plate 25 to rotate relative to the mounting rod, thereby adjusting the inclination angle of the layer plate 25, so that the base 2 on the top of the layer plate 25 can be in a horizontal state.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A new type of high-precision laser slope pointing instrument, characterized in that: include: A base (1), a base (2), a sliding seat (4), a slider (5), a fixed seat (3) and a laser module (9), wherein the base (2) is located directly above the base (1), a leveling assembly is arranged between the base (1) and the base (2), there are two fixed seats (3), the two fixed seats (3) are symmetrically arranged on the top of the base (2), the sliding seat (4) is slidably arranged on the top of the base (2), an X-axis driving mechanism is arranged between the two fixed seats (3), which is used to drive the sliding seat (4) to slide in the horizontal direction, and a Y-axis driving mechanism is arranged on the top of the sliding seat (4). The slider (5) is connected to a Y-axis driving mechanism, and the Y-axis driving mechanism is used to drive the slider (5) to move in a vertical direction, wherein a side wall of a fixed seat (3) is hingedly provided with an articulated seat (7), and a side wall of the slider (5) is hingedly provided with a mounting seat (6), and a side wall of the mounting seat (6) is provided with a third guide rod (10), and the third guide rod (10) is slidably connected to the articulated seat (7), and the one-word laser module (9) is tilted and fixed on the side wall of the mounting seat (6) through a mounting plate (8), and the tilt angle of the one-word laser module (9) is the same as the tilt angle of the third guide rod (10); The one-line laser module (9) comprises a one-line laser transmitter and a directional laser distance measuring head.

2. A novel high-precision laser slope pointing instrument as claimed in claim 1, characterized in that: The X-axis driving mechanism comprises: a first guide rod (13), a first screw rod (12) and a first motor (11); the first guide rod (13) and the first screw rod (12) are both horizontally arranged between two fixed seats (3), and the first screw rod (12) is rotatably connected to the two fixed seats (3); the first guide rod (13) and the first screw rod (12) both pass through the sliding seat (4); the first guide rod (13) is slidably connected to the sliding seat (4), the first screw rod (12) is threadedly connected to the sliding seat (4), the first motor (11) is fixed to the side wall of the fixed seat (3), and the output end of the first motor (11) is fixedly connected to the first screw rod (12).

3. A novel high-precision laser slope pointing instrument as claimed in claim 1, characterized in that: The Y-axis driving mechanism comprises: a top plate (15), a second guide rod (17), a second screw rod (16), a second motor (18) and an installation box (14); the top plate (15) is located directly above the installation box (14); the second guide rod (17) and the second screw rod (16) are both arranged between the top plate (15) and the installation box (14); the second screw rod (16) is rotatably connected to the installation box (14); the slider (5) is sleeved on the second screw rod (16); the slider (5) is threadedly connected to the second screw rod (16); the second motor (18) is arranged on the side wall of the installation box (14); a transmission assembly is arranged in the installation box (14); the second screw rod (16) is connected to the output end of the transmission assembly; and the output end of the second motor (18) is connected to the input end of the transmission assembly.

4. A novel high-precision laser slope pointing instrument as claimed in claim 3, characterized in that: The transmission assembly comprises: a first bevel gear (20), a second bevel gear (21) and a drive shaft (19); the drive shaft (19) is rotatably connected to the mounting box (14); one end of the drive shaft (19) is connected to the output end of the second motor (18); the first bevel gear (20) is fixed on the drive shaft (19); the second bevel gear (21) is fixed on the second screw rod (16); and the first bevel gear (20) is meshed with the second bevel gear (21).

5. A novel high-precision laser slope pointing instrument as claimed in claim 4, characterized in that: The side wall of the top plate (15) is provided with a vertical scale (22).

6. A novel high-precision laser slope pointing instrument as claimed in claim 1, characterized in that: A horizontal scale (23) is arranged between the two fixing seats (3).

7. A novel high-precision laser slope pointing instrument as claimed in claim 1, characterized in that: It also comprises a control box (24), in which a controller is arranged, and the one-line laser transmitter, the directional laser distance measuring head, the X-axis driving mechanism and the Y-axis driving mechanism are all electrically connected to the controller.

8. A novel high-precision laser slope pointing instrument as claimed in any one of claims 1 to 7, characterized in that: The leveling assembly comprises: a layer plate (25) and an adjustment mechanism, wherein the layer plate (25) is located between the base (2) and the pedestal (1), and the layer plate (25) is connected to the bottom of the pedestal (2). There is at least one adjustment mechanism, which is arranged between the layer plate (25) and the pedestal (1). A mounting rod is vertically arranged at the top of the pedestal (1), and the top of the mounting rod is hinged to the bottom of the layer plate (25).

9. A novel high-precision laser slope pointing instrument as claimed in claim 8, characterized in that: Each of the adjustment mechanisms comprises: an adjustment tube (26), a mounting column (27), a lifting rod (28) and a screw (29); the mounting column (27) is fixed on the top of the base (1); the adjustment tube (26) is slidably connected to the mounting column (27); the top of the mounting column (27) is recessed to form a mounting groove (30); a screw (29) is arranged in the adjustment tube (26); the screw (29) is threadedly connected to the mounting groove (30); the lifting rod (28) is fixed on the top of the adjustment tube (26); the top of the lifting rod (28) is in close contact with the bottom of the layer plate (25).

10. A novel high-precision laser slope pointing instrument as claimed in claim 1, characterized in that: A level (31) is provided on the top of one of the fixing seats (3).

Citation Information

Cited By

  • Slope displacement monitoring equipment and method

    CN119983099A