Building decoration on-site surveying and mapping device

Through innovative design of support columns, lifting devices, and support components, the problems of inconvenient height adjustment and poor stability of existing surveying devices on construction and decoration sites have been solved, thereby improving the flexibility and efficiency of the surveying devices and meeting the needs of precise measurement in complex environments.

CN121408573APending Publication Date: 2026-01-27BEIJING HUANYU YINGXIANG CONSTR CO LTD
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Patent Information

Application Number
CN202511417264.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-01-27

AI Technical Summary

Technical Problem

Existing on-site surveying methods for building decoration rely on manual labor, simple tools, or large equipment, which have problems such as limited height adjustment range, cumbersome operation, and insufficient adaptability, making it difficult to meet the needs of precise measurement in complex and ever-changing environments.

Method used

The design incorporates a combination of support columns, lifting devices, adjustment devices, and support components. Through the threaded transmission between the lead screw and the cylinder and the guide structure of the slide groove and the slider, the surveying machine achieves smooth, precise vertical movement and stepless adjustment. Combined with convenient angle locking and a three-point support structure, the flexibility and stability of the surveying device are enhanced.

Benefits of technology

It enables rapid adaptation and precise positioning of surveying devices at different heights, improving the flexibility and efficiency of surveying and providing a precise, efficient, and convenient on-site surveying solution.

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Abstract

The invention discloses a building decoration on-site surveying and mapping device, and relates to the technical field of building decoration surveying and mapping devices.The building decoration on-site surveying and mapping device comprises a supporting column, a lifting device is arranged at the upper end of the supporting column, a pair of connecting plates are fixedly installed at the upper end of the lifting device, shaft rods are rotatably installed on the connecting plates, and a surveying and mapping machine is fixedly installed between the shaft rods; and an adjusting device is arranged on one side wall face of the pair of connecting plates, and the adjusting device is connected with the shaft rod. Through the height-adjustable lifting system, the rapidly-locked angle adjusting mechanism, the convenient and stable supporting assembly and the integrated design, the height of the lifting system can be adjusted; the technical bottlenecks that an existing surveying and mapping device is inconvenient to adjust, poor in stability, low in efficiency, insufficient in adaptability and the like in the field application of building decoration are effectively overcome, an ideal equipment solution is provided for achieving precise, efficient and convenient field surveying and mapping, and remarkable technical progress and wide application and popularization value are achieved.
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Description

Technical Field

[0001] This invention relates to the field of architectural decoration surveying equipment technology, specifically an architectural decoration on-site surveying equipment. Background Technology

[0002] In architectural decoration design and construction, on-site surveying is a crucial step in ensuring accurate design and compliant construction. Whether it's verifying interior space dimensions, laying out complex shapes, or recording the pre-renovation status of old buildings, precise and efficient surveying is indispensable. Traditional surveying methods typically rely on manual measurement using simple tools like measuring tapes and spirit levels, or on large professional equipment such as total stations and theodolites. However, these methods have gradually revealed many limitations when dealing with the complex and ever-changing environment and meticulous requirements of architectural decoration sites, showing significant inadequacy in adapting to the height of measurement points. Architectural decoration sites often require measuring points at different heights, such as ceiling designs, wainscoting, and the upper edges of door and window openings. While using equipment like total stations offers high measurement accuracy, the height adjustment range of the equipment itself is limited. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a site surveying device for architectural decoration. It solves the problem that current surveying methods typically rely on manual measurement using simple tools such as measuring tapes and spirit levels, or the use of large professional equipment such as total stations and theodolites. However, these methods have gradually revealed many limitations when dealing with the complex and ever-changing environment and precise requirements of architectural decoration sites, exhibiting significant deficiencies in adaptability to the height of measurement points. Architectural decoration sites often require measuring points at different heights, such as ceiling shapes, wainscoting, and the upper edges of door and window openings. While total stations and similar equipment offer high measurement accuracy, they suffer from limited height adjustment range.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a construction decoration on-site surveying device, comprising a support column, a lifting device at the upper end of the support column, a pair of connecting plates fixedly installed at the upper end of the lifting device, a shaft rotatably installed on the pair of connecting plates, a surveying machine fixedly installed between the shafts, an adjustment device on one side wall of one of the pair of connecting plates, the adjustment device being connected to the shaft, and a support assembly at the lower end of the support column.

[0005] Preferably, the lifting device includes a cylinder, a first groove is provided at the upper end of the support column, the cylinder is fixedly installed on the lower wall of the first groove, the upper end of the cylinder has an open structure, the inner wall of the cylinder is provided with an internal thread, the two side walls of the first groove are respectively provided with sliding grooves, a slider is slidably installed in the sliding groove, a lifting column is fixedly installed between the sliders, a second groove is provided at the lower end of the lifting column, the cylinder can be inserted into the second groove, a box is fixedly installed at the upper end of the lifting column, a rotating rod is rotatably installed between the two side walls of the box, a driving gear is fixedly installed on the rotating rod, a lead screw is rotatably installed on the upper wall of the second groove, the upper end of the lead screw passes through the lifting column and the box and is fixedly installed with a driven gear, the driving gear and the driven gear are meshed and connected, a pair of connecting plates are fixedly installed on the upper wall of the outer side of the box, and the lower end of the lead screw is meshed and connected to the cylinder.

[0006] Preferably, one end of the rotating rod is exposed outside the housing and a handle is fixedly installed thereon, and both the driving gear and the driven gear are bevel gear structures.

[0007] Preferably, the support assembly includes a base plate with three openings. A first connecting rod is hinged to each opening, and a second connecting rod is hinged to the first connecting rod. Three slots are provided on the outer wall of the support column, into which the second connecting rod can be inserted. An inner cavity is provided at the lower end of the support column, and an insertion port is provided at the lower end of the inner cavity. A vertical rod is fixedly installed on the upper wall of the base plate, and a limiting plate is fixedly installed on the upper end of the vertical rod. A threaded column is fixedly installed on the upper wall of the limiting plate, and a threaded groove is provided on the upper wall of the inner cavity. Three pairs of clamping plates are fixedly installed on the vertical rod and below the limiting plate, and the second connecting rod can be inserted between the clamping plates.

[0008] Preferably, a rubber pad is fixedly installed on the clamp.

[0009] Preferably, the adjusting assembly includes an adjusting box, which is fixedly installed on one side wall of a pair of connecting plates. The shaft passes through the connecting plate and the adjusting box, and a gear is fixedly installed on the through end of the shaft. A through hole is opened on the upper wall of the adjusting box, and a pull rod is inserted into the through hole. A pull ring is fixedly installed on the upper end of the pull rod, and a cross plate is fixedly installed on the lower end of the pull rod. A spring is fixedly installed between the cross plate and the upper wall of the adjusting box, and the spring is fitted onto the pull rod. A key that meshes with the gear is fixedly installed on the lower wall of the cross plate.

[0010] Beneficial effects This invention provides a device for on-site surveying of building decoration, which has the following advantages: This invention solves the problems of limited height adjustment range and cumbersome operation of traditional surveying equipment through an innovative lifting device design. The device adopts a screw and cylinder thread meshing transmission, combined with a guide structure of slide groove and slider, to achieve smooth and precise vertical movement of the lifting column. The operator only needs to turn the handle, and the rotational motion is transmitted to the screw through the bevel gear set to drive the entire surveying machine platform to rise and fall smoothly. Moreover, the stepless adjustment feature can meet the precise positioning requirements of measurement points at different heights. Whether it is measuring the wall skirt at a low place or surveying the ceiling shape at a high place, it can be quickly adapted, greatly improving the flexibility and efficiency of surveying.

[0011] With just three simple actions—pulling, turning, and releasing—the pitch angle of the surveying machine can be infinitely adjusted and instantly locked. When adjustment is needed, pull the pull ring upwards to compress the spring and disengage the gear from the key, allowing the surveying machine to be freely rotated to the desired angle. After releasing the pull ring, the spring force drives the key to re-engage with the gear, achieving reliable locking.

[0012] In its stowed state, the support rods can be folded and fixed between the clamps of the base plate uprights, and the entire assembly is folded into the support column through threaded connections. The structure is compact and easy to transport and store. When deployed, simply rotate the base plate and push it upwards to quickly unfold the three sets of rods and insert them into the slots of the support column to form a stable triangular support structure. This three-point support method provides excellent anti-overturning stability.

[0013] This invention, through its height-adjustable lifting system, quick-locking angle adjustment mechanism, convenient and stable support components, and integrated design, effectively overcomes the technical bottlenecks encountered by existing surveying devices in on-site building decoration applications, such as inconvenient adjustment, poor stability, low efficiency, and insufficient adaptability. It provides an ideal equipment solution for achieving accurate, efficient, and convenient on-site surveying, and has significant technological advancements and broad application value. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of the on-site surveying device for building decoration described in this invention.

[0015] Figure 2 This is a schematic cross-sectional view of the support column structure of the on-site surveying device for building decoration described in this invention.

[0016] Figure 3 This is a top view of the base plate structure of the on-site surveying device for building decoration described in this invention.

[0017] Figure 4 This is a schematic diagram of the adjustment component structure of the on-site surveying device for building decoration described in this invention.

[0018] In the diagram: 1. Support column; 2. Connecting plate; 3. Shaft; 4. Surveying machine; 5. Cylinder; 6. First groove; 7. Slide groove; 8. Sliding block; 9. Lifting column; 10. Second groove; 11. Box body; 12. Rotating rod; 13. Driving gear; 14. Lead screw; 15. Driven gear; 16. Handle; 17. Base plate; 18. Opening; 19. First connecting rod; 20. Second connecting rod; 21. Slot; 22. Inner cavity; 23. Insertion port; 24. Limiting plate; 25. Threaded column; 26. Threaded groove; 27. Clamping plate; 28. Adjusting box; 29. ​​Gear; 30. Pull rod; 31. Horizontal plate; 32. Spring; 33. Gear key. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Please see Figure 1-4 The present invention provides a technical solution: a construction decoration on-site surveying device, including a support column 1, a lifting device at the upper end of the support column 1, a pair of connecting plates 2 fixedly installed at the upper end of the lifting device, a shaft 3 rotatably installed on the pair of connecting plates 2, a surveying machine 4 fixedly installed between the shafts 3, an adjustment device on one side wall of the pair of connecting plates 2, the adjustment device being connected to the shaft 3, and a support assembly at the lower end of the support column 1.

[0021] In this embodiment, the lifting device is further configured such that the lifting device includes a cylinder 5, the upper end of the support column 1 has a first groove 6, the cylinder 5 is fixedly installed on the lower wall of the first groove 6, the upper end of the cylinder 5 has an open structure, the inner wall of the cylinder 5 has an internal thread, the two side walls of the first groove 6 each have a sliding groove 7, a slider 8 is slidably installed in the sliding groove 7, a lifting column 9 is fixedly installed between the sliders 8, the lower end of the lifting column 9 has a second groove 10, the cylinder 5 can be inserted into the second groove 10, and the lifting device... A box 11 is fixedly installed on the upper end of the lifting column 9. A rotating rod 12 is rotatably installed between the two inner walls of the box 11. A drive gear 2913 is fixedly installed on the rotating rod 12. A lead screw 14 is rotatably installed on the upper wall of the second groove 10. The upper end of the lead screw 14 passes through the lifting column 9 and the box 11 and is fixedly installed with a driven gear 2915. The drive gear 2913 and the driven gear 2915 are meshed and connected. A pair of connecting plates 2 are fixedly installed on the outer upper wall of the box 11. The lower end of the lead screw 14 is meshed and connected inside the cylinder 5.

[0022] In this embodiment, one end of the rotating rod 12 is exposed outside the box 11 and a handle 16 is fixedly installed thereon. Both the driving gear 2913 and the driven gear 2915 are bevel gears 29.

[0023] In this embodiment, the support assembly includes a base plate 17 with three openings 18. A first connecting rod 19 is hinged to each opening 18, and a second connecting rod 20 is hinged to the first connecting rod 19. Three slots 21 are provided on the outer wall of the support column 1, and the second connecting rod 20 can be inserted into the slots 21. An inner cavity 22 is provided at the lower end of the support column 1, and an insertion port 23 is provided at the lower end of the inner cavity 22. A vertical rod is fixedly installed on the upper wall of the base plate 17, and a limiting plate 24 is fixedly installed on the upper end of the vertical rod. A threaded column 25 is fixedly installed on the upper wall of the limiting plate 24, and a threaded groove 26 is provided on the upper wall of the inner cavity 22. Three pairs of clamping plates 27 are fixedly installed on the vertical rod and below the limiting plate 24, and the second connecting rod 20 can be inserted between the clamping plates 27.

[0024] In this embodiment, a rubber pad is fixedly installed on the clamping plate 27.

[0025] In this embodiment, the adjustment assembly includes an adjustment box 28, which is fixedly installed on one side wall of a pair of connecting plates 2. The shaft 3 passes through the connecting plate 2 and the adjustment box 28. A gear 29 is fixedly installed on the through end of the shaft 3. A through hole is opened on the upper wall of the adjustment box 28. A pull rod 30 is inserted into the through hole. A pull ring is fixedly installed on the upper end of the pull rod 30. A horizontal plate 31 is fixedly installed on the lower end of the pull rod 30. A spring 32 is fixedly installed between the horizontal plate 31 and the upper inner wall of the adjustment box 28. The spring 32 is fitted onto the pull rod 30. A toothed key 33 that meshes with the gear 29 is fixedly installed on the lower wall of the horizontal plate 31.

[0026] Its detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and the specific work is as follows.

[0027] Example: As shown in the accompanying drawings, during use, firstly, the base plate 17 is rotated, causing the threaded post 25 to unscrew from the threaded groove 26. Pulling the base plate 17 causes the upright, first connecting rod 19, and second connecting rod 20 to move out of the insertion port 23. After removing the second connecting rod 20 from the clamping plate 27, the first connecting rod 19 becomes horizontal, and the second connecting rod 20 rotates. Pushing the base plate 17 upwards causes the second connecting rod 20 to insert into the slot 21. At this point, the second connecting rod 20, the first connecting rod 19, and the support post 1 form a triangular structure, thus supporting the support post 1. Adjusting the height of the surveying machine 4 and rotating the handle 16 causes the rotating rod 12 to rotate. The rotating rod 12 drives the driving gear 2913 to rotate. Since the driving gear 2913 meshes with the driven gear 2915, the driven gear... Gear 2915 drives lead screw 14 to rotate. Since lead screw 14 is connected to cylinder 5 by internal thread, when lead screw 14 rotates, it drives lifting column 9. Lifting column 9 moves along slide groove 7 under the action of slider 8, thereby adjusting the height of surveying machine 4. When it is necessary to adjust the tilt angle of surveying machine 4, pull ring is pulled. Pull ring drives pull rod 30 to move upward. Pull rod 30 drives horizontal plate 31 to move upward, thereby compressing spring 32. Horizontal plate 31 drives tooth key 33 to move upward, thereby separating tooth key 33 from gear 29. At this time, surveying machine 4 is rotated. Surveying machine 4 rotates under the action of shaft 3. After adjustment, pull ring is released. Spring 32 releases its elastic force, thereby moving tooth key 33 downward, so that tooth key 33 meshes with gear 29, preventing gear 29 from rotating.

[0028] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A site surveying device for architectural decoration, comprising a support column (1), characterized in that, The upper end of the support column (1) is provided with a lifting device. A pair of connecting plates (2) are fixedly installed on the upper end of the lifting device. A shaft (3) is rotatably installed on the pair of connecting plates (2). A surveying machine (4) is fixedly installed between the shafts (3). An adjustment device is provided on one side wall of the pair of connecting plates (2). The adjustment device is connected to the shaft (3). The lower end of the support column (1) is provided with a support assembly.

2. The on-site surveying device for building decoration according to claim 1, characterized in that... The lifting device includes a cylinder (5), a first groove (6) is provided at the upper end of the support column (1), the cylinder (5) is fixedly installed on the lower wall of the first groove (6), the upper end of the cylinder (5) has an open structure, the inner wall of the cylinder (5) is provided with an internal thread, the two side walls of the first groove (6) are respectively provided with sliding grooves (7), the sliding sliders (8) are slidably installed in the sliding grooves (7), the lifting column (9) is fixedly installed between the sliding sliders (8), the lower end of the lifting column (9) is provided with a second groove (10), the cylinder (5) can be inserted into the second groove (10), and the upper end of the lifting column (9) is fixedly installed The box (11) is equipped with a rotating rod (12) rotatably installed between the two inner walls of the box (11). The rotating rod (12) is fixedly installed with a drive gear (29)(13). The upper wall of the second groove (10) is rotatably installed with a lead screw (14). The upper end of the lead screw (14) passes through the lifting column (9) and the box (11) and is fixedly installed with a driven gear (29)(15). The drive gear (29)(13) and the driven gear (29)(15) are meshed and connected. A pair of connecting plates (2) are fixedly installed on the upper outer wall of the box (11). The lower end of the lead screw (14) is meshed and connected to the cylinder (5).

3. The on-site surveying device for building decoration according to claim 2, characterized in that... One end of the rotating rod (12) is exposed outside the box (11) and a handle (16) is fixedly installed. The driving gear (29)(13) and the driven gear (29)(15) are both bevel gears (29) structures.

4. The on-site surveying device for building decoration according to claim 1, characterized in that... The support assembly includes a base plate (17) with three openings (18). A first connecting rod (19) is hinged to each opening (18), and a second connecting rod (20) is hinged to the first connecting rod (19). The outer wall of the support column (1) has three slots (21), and the second connecting rod (20) can be inserted into the slots (21). The lower end of the support column (1) has an inner cavity (22). 22) An insertion port (23) is provided at the lower end. A vertical rod is fixedly installed on the upper wall of the base plate (17). A limiting plate (24) is fixedly installed at the upper end of the vertical rod. A threaded column (25) is fixedly installed on the upper wall of the limiting plate (24). A threaded groove (26) is provided on the upper wall of the inner cavity (22). Three pairs of clamping plates (27) are fixedly installed on the vertical rod and below the limiting plate (24). The second connecting rod (20) can be inserted between the clamping plates (27).

5. The on-site surveying device for building decoration according to claim 4, characterized in that... A rubber pad is fixedly installed on the clamp (27).

6. The on-site surveying device for building decoration according to claim 1, characterized in that... The adjustment assembly includes an adjustment box (28), which is fixedly installed on one side wall of a pair of connecting plates (2). The shaft (3) passes through the connecting plate (2) and the adjustment box (28). A gear (29) is fixedly installed on the through end of the shaft (3). A through hole is opened on the upper wall of the adjustment box (28). A pull rod (30) is inserted into the through hole. A pull ring is fixedly installed on the upper end of the pull rod (30). A cross plate (31) is fixedly installed on the lower end of the pull rod (30). A spring (32) is fixedly installed between the cross plate (31) and the upper wall of the adjustment box (28). The spring (32) is fitted on the pull rod (30). A toothed key (33) that meshes with the gear (29) is fixedly installed on the lower wall of the cross plate (31).