Distance measuring device for architectural design

By integrating a distance measuring device for architectural design, combined with semi-automatic and manual measuring mechanisms, the problem of fragmented functions in existing measuring tools has been solved, enabling efficient and accurate measurement in complex sites and improving work efficiency on construction sites.

CN121829274APending Publication Date: 2026-04-10HEFEI SHUOZE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing distance measurement tools in architectural design are fragmented in function, failing to meet the needs of rapid switching between multiple measurement modes, data verification, and providing a stable reference plane in complex environments. This results in inconvenient operation, low efficiency, and large errors.

Method used

An integrated distance measurement device was designed, comprising a semi-automatic measurement mechanism, a manual measurement mechanism, and a design platform. Combining a laser rangefinder and manual measurement tools, it provides a stable working platform and supports flexible switching between multiple measurement modes and data verification.

Benefits of technology

It enables efficient and accurate measurements in complex construction sites, reduces jitter errors, improves work efficiency, and meets the requirements for rapid switching and data accuracy for various measurement needs.

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Abstract

The invention discloses a distance measuring device for building design, and relates to the technical field of building design auxiliary equipment, and the device comprises a design platform, and also comprises a semi-automatic measuring mechanism which is located at the top of the design platform and is used for primary distance measurement, the device has the beneficial effects that the device is provided with the semi-automatic measuring mechanism, the manual measuring mechanism and the design platform, and part of articles required on site can be conveniently stored and treated through a side storage box and a classified storage cavity, so that the articles can be conveniently and quickly taken during subsequent use; through the integrated design, the existing scattered measurement tools are integrated into a measurement system with complementary functions, and workers can flexibly select a semi-automatic mode, a laser mode or a manual mode according to different measurement requirements. Omnibearing measurement tasks from a long distance to a small size and from a contact type to a non-contact type are efficiently and accurately completed on a stable platform, and the working efficiency of building design and on-site exploration is improved.
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Description

Technical Field

[0001] This invention relates to the field of auxiliary equipment technology for architectural design, specifically a distance measuring device for architectural design. Background Technology

[0002] During the site survey and scheme discussion phases of architectural design and construction, distance measurement is a fundamental and frequent task. Designers and engineers need to quickly and accurately obtain spatial dimensions for scheme verification, drawing revision, or construction handover.

[0003] Chinese Patent Publication No. CN 22182493 U discloses a distance measuring device for architectural design, including a base. A support platform is connected to the top of the base via a telescopic component. A first threaded post and a second threaded post are fixed to the upper and lower ends of the telescopic component, respectively. First threaded holes and second threaded holes adapted to the first and second threaded posts are respectively provided at the bottom of the support platform and the top of the base. This invention, by fixing the first and second threaded posts to the upper and lower ends of the telescopic component and providing first and second threaded holes adapted to the first and second threaded posts at the bottom of the support platform and the top of the base, facilitates the disassembly and installation of the base and support platform from the telescopic component. Furthermore, by slidingly connecting clamps on both sides of the top of the turntable to hold a laser rangefinder, the laser rangefinder is easily disassembled and installed from the turntable. Thus, the distance measuring device not only has lifting and adjustment functions but is also easy to disassemble and assemble, convenient for storage when not in use, and easy to transport and move.

[0004] However, the above solution still has the following problems: Currently, most measurements rely on tape measures for manual measurement. For measurements of longer distances or at higher or lower locations, multiple people are needed, which is inconvenient and results in large reading errors. While laser rangefinders can solve some of the problems, they are limited in function and cannot meet complex on-site measurement needs when continuous measurement of multiple points or drawing baselines are required. The process of manually pulling the measuring tape, reading the value, and recording is tedious and time-consuming, especially when multiple consecutive dimensions need to be obtained or comparative measurements need to be made. It is extremely inefficient and prone to errors or omissions in data recording due to human factors. While existing technologies have solved the problems of portability and single-measurement capabilities, they cannot address the combined needs of rapid switching between multiple measurement modes, cross-verification of data, and providing a stable reference plane in complex construction sites. The fragmented functions of various measuring tools lead to inefficiency, and handheld measuring devices are prone to errors due to vibration, affecting the accuracy of the final data and causing numerous inconveniences, thus failing to meet normal usage requirements.

[0005] Therefore, the present invention requires the design of a distance measuring device for architectural design to solve the above-mentioned problems. Summary of the Invention

[0006] The purpose of this invention is to provide an integrated distance measurement device that integrates multiple measurement modes, is easy to operate, provides a stable working platform, and assists in data acquisition, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a distance measuring device for architectural design, comprising a design platform, and further comprising: The semi-automatic measuring mechanism is located on top of the design platform and is used for a single distance measurement; A manual measuring mechanism is located on one side of the semi-automatic measuring mechanism. The manual measuring mechanism is located on the top of the design platform and is used for secondary distance measurement. The support column is located between the semi-automatic measuring mechanism and the manual measuring mechanism and is located at the top of the design platform. A limit guide rail is fixedly connected to one side of the support column. A movable slide plate is slidably connected to the outer side of the limit guide rail. A side connecting plate is installed on one side of the movable slide plate. A distance measuring device is installed on the outer side of the side connecting plate. A laser rangefinder is fixedly connected to the top of the distance measuring device. The distance measuring device and the laser rangefinder are used for automatic distance measurement. The top of the design platform is fixedly connected to a positioning plate. A measuring ruler and a positioning chamber are installed on one side of the positioning plate. A retractable measuring tape extending into the positioning chamber is installed on one side of the measuring ruler. Scale rulers are fixedly connected to both sides of the design platform.

[0008] In a preferred embodiment of the present invention, two symmetrically distributed first support sleeves are fixedly connected to the top of the design platform on the side of the support column away from the positioning plate. A limit rod is fixedly connected between the two first support sleeves. Each end of the limit rod is provided with a second positioning pin that cooperates with the first support sleeve for limiting. A second support sleeve is slidably connected to the outside of the limit rod on the side of the two first support sleeves. A positioning block is fixedly connected to the side of the second support sleeve away from the first support sleeve. A positioning disk is installed between the first support sleeve and the second support sleeve. A measuring disk is installed inside the positioning block. A telescopic rod extending into the positioning disk is fixedly connected to one end of the measuring disk.

[0009] In a preferred embodiment of the present invention, the bottom of the design platform is fixedly connected with casters on all four sides. Each caster has an auxiliary support seat extending into the design platform on one side. The auxiliary support seat provides support for the entire device, and the casters drive the entire device to move to the desired work location. The design platform has an internal mounting cavity. A limiting groove is formed inside the internal mounting cavity and above the auxiliary support seat. Anti-fall plates are slidably connected inside the limiting groove. The bottom of each anti-fall plate is fixedly connected to the top of the auxiliary support seat. Each auxiliary support seat has a matching limiting mounting groove inside. Symmetrically distributed second positioning bolts extending to the work location are threaded into the interior of each auxiliary support seat.

[0010] In a preferred embodiment of the present invention, an electrical control box is fixedly connected to one side of the design platform, and two symmetrically distributed first positioning bolts that penetrate two mounting slots are threadedly connected to the other side of the design platform.

[0011] In a preferred embodiment of the present invention, a support column limiting rod that cooperates with the positioning guide rail is installed on one side of the movable slide plate, and the outer side of the side connecting plate is threaded with symmetrically distributed fifth positioning bolts that extend into the interior of the movable slide plate. The multiple fifth positioning bolts are used for positioning and installing the side connecting plate and the movable slide plate.

[0012] In a preferred embodiment of the present invention, a third positioning bolt for use with the retractable measuring tape is installed on the outer side of the positioning chamber. An alignment groove for installation with the retractable measuring tape is provided inside the positioning chamber. Two symmetrically distributed limiting plates are fixedly connected to one side of the positioning plate. A reciprocating screw is rotatably connected between the two limiting plates. A limiting slider is threaded to the outer side of the reciprocating screw. One side of the limiting slider is fixedly connected to the measuring scale device. A drive motor is fixedly connected to one side of the limiting plate and to one side of one of the limiting plates. The output end of the drive motor is fixedly connected to one end of the reciprocating screw.

[0013] In a preferred embodiment of the present invention, a control panel is fixedly connected to one side of the electrical control box, and the electrical control box, the drive motor and the laser rangefinder are all electrically connected to the control panel.

[0014] In a preferred embodiment of the present invention, a support frame is fixedly connected to the bottom of the drive motor, and a fourth positioning bolt is threadedly connected to the bottom of the support frame and extends symmetrically into the design platform. Limiting slide rods are slidably connected inside the limiting slider and at the top and bottom of the reciprocating screw. Both ends of the two limiting slide rods are slidably connected to the inside of the corresponding limiting plate. The two limiting slide rods are used to limit the movement of the limiting slider.

[0015] In a preferred embodiment of the present invention, a side storage box is fixedly connected to the top of the electrical control box, and one side of the side storage box has equidistantly distributed classified storage cavities.

[0016] In a preferred embodiment of the present invention, the outer side of the electrical control box is provided with equally spaced heat dissipation slits, and each of the casters is provided with a first positioning pin on one side. The first positioning pin is used to lock the caster after it has moved.

[0017] Compared with the prior art, the beneficial effects of the present invention are: This invention features a semi-automatic measurement mechanism, a manual measurement mechanism, and a design platform. The overall structure utilizes minimal electrical equipment for operation, reducing overall installation and usage costs. The entire device is moved to the test area via casters at the bottom. A first positioning pin locks the casters after movement, preventing unauthorized movement. Once in position, the first positioning bolt is removed, ensuring a firm connection between the auxiliary support and the ground. A second positioning bolt provides final fixation, creating a stable design platform and eliminating vibration errors caused by handheld measurement. Anti-drop plates are slidably connected inside the limiting grooves, with their bottoms fixedly connected to the top of the auxiliary support, ensuring the support's stability. It cannot detach from the design platform. The length of the two first positioning bolts can be changed according to the specifications of the design platform to ensure that one first positioning bolt can limit the two auxiliary support seats. The side storage box and classified storage cavity facilitate the storage of some items needed on site, so as to facilitate quick access in subsequent use. Through integrated design, the existing scattered measuring tools are integrated into a functionally complementary measuring system. According to different measuring needs, the staff can flexibly choose semi-automatic, laser or manual modes to efficiently and accurately complete all-round measuring tasks from long distance to small size and from contact to non-contact on a stable platform, thereby improving the work efficiency of architectural design and site survey. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a distance measuring device for architectural design according to the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of a distance measuring device for architectural design according to the present invention. Figure 2 ; Figure 3 This is a schematic diagram of the internal structure of the design platform for a distance measuring device for architectural design according to the present invention; Figure 4 This is an enlarged schematic diagram of the semi-automatic measuring mechanism of a distance measuring device for architectural design according to the present invention; Figure 5This is an enlarged schematic diagram of the manual measuring mechanism of a distance measuring device for architectural design according to the present invention; Figure 6 This invention relates to a distance measuring device for architectural design. Figure 2 Enlarged schematic diagram of the structure at point A in the diagram; Figure 7 This invention relates to a distance measuring device for architectural design. Figure 1 Enlarged schematic diagram of the structure at point B in the diagram.

[0019] In the picture: 1. Design platform; 11. Scale; 12. Electrical control box; 13. Control panel; 14. Casters; 15. Side storage box; 16. Categorized storage cavity; 17. Ventilation slit; 18. First positioning bolt; 19. First positioning pin; 2. Auxiliary support base; 21. Mounting groove; 22. Second positioning bolt; 23. Limiting groove; 24. Anti-fall plate; 25. Internal mounting cavity; 3. Positioning plate; 31. Limiting plate; 32. Reciprocating lead screw; 33. Limiting slide bar; 34. Limiting slider; 35. Measuring ruler device; 36. Retracting measuring tape; 37. Positioning chamber; 38. Third positioning bolt; 39. Alignment groove; 4. Support frame; 41. Fourth positioning bolt; 42. Drive motor; 5. Limiting rod; 51. Second positioning pin; 52. First support sleeve; 53. Second support sleeve; 54. Positioning block; 55. Measuring disc; 56. Telescopic rod; 57. Positioning disc; 6. Support column; 61. Limiting guide rail; 62. Moving slide plate; 63. Side connecting plate; 64. Fifth positioning bolt; 66. Distance measuring installation equipment; 67. Laser rangefinder. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-7 The present invention provides a technical solution: a distance measuring device for architectural design, comprising a design platform 1, and further comprising: In this scheme, the semi-automatic measuring mechanism is located on the top of the design platform 1 and is used for one distance measurement. In this scheme, the manual measuring mechanism is located on one side of the semi-automatic measuring mechanism. The manual measuring mechanism is located on the top of the design platform 1 and is used for secondary distance measurement. In this design, support column 6 is located between the semi-automatic measuring mechanism and the manual measuring mechanism and is located at the top of the design platform 1. A limit guide rail 61 is fixedly connected to one side of support column 6. A movable slide plate 62 is slidably connected to the outside of the limit guide rail 61. A side connecting plate 63 is installed on one side of the movable slide plate 62. A distance measuring device 66 is installed on the outside of the side connecting plate 63. A laser rangefinder 67 is fixedly connected to the top of the distance measuring device 66. The distance measuring device 66 and the laser rangefinder 67 are used for automatic distance measurement. In this design, a positioning plate 3 is fixedly connected to the top of the platform 1. A measuring ruler 35 and a positioning chamber 37 are installed on one side of the positioning plate 3. A retractable measuring tape 36 extending into the positioning chamber 37 is installed on one side of the measuring ruler 35. A third positioning bolt 38 for limiting the retractable measuring tape 36 is installed on the outside of the positioning chamber 37. An alignment groove 39 for installing the retractable measuring tape 36 is opened inside the positioning chamber 37. The retractable measuring tape 36 is pulled into the alignment groove 39 and positioned by the third positioning bolt 38. The drive motor 42 drives the limit slider 34 to move, thereby performing auxiliary distance measurement. A scale 11 is fixedly connected to both sides of the platform 1. Universal wheels 14 are fixedly connected to the bottom of the platform 1. An auxiliary support seat 2 extending into the platform 1 is installed on one side of each universal wheel 14. The auxiliary support seat 2 is used to support the overall equipment. The universal wheels 14 are used to drive the overall equipment to move to the required work location.

[0022] Please see Figures 1-2 , Figure 5 In this design, two symmetrically distributed first support sleeves 52 are fixedly connected to the top of the platform 1 on the side of the support column 6 away from the positioning plate 3. Limiting rods 5 are fixedly connected between the two first support sleeves 52. Each end of the limiting rod 5 is provided with a second positioning pin 51 that cooperates with the first support sleeve 52 for limiting. A second support sleeve 53 is slidably connected to the outside of the limiting rod 5 on the side of the two first support sleeves 52. A positioning block 54 is fixedly connected to the side of the second support sleeve 53 away from the first support sleeve 52. A positioning disk 57 is installed between the first support sleeve 52 and the second support sleeve 53. A measuring disk 55 is installed inside the positioning block 54. A telescopic rod 56 extending into the positioning disk 57 is fixedly connected to one end of the measuring disk 55, so that the distance between the two telescopic rods 56 can be manually adjusted for auxiliary distance measurement. For better measurement, one of the second support sleeves 53 can be designed to be fixedly connected to the limiting rod 5, and only the other second support sleeve 53 needs to be moved.

[0023] Please see Figures 1-3In this design, the platform 1 has an internal mounting cavity 25. Inside the internal mounting cavity 25 and above the auxiliary support 2, there is a limiting groove 23. Anti-detachment plates 24 are slidably connected inside the limiting groove 23. The bottom of the anti-detachment plates 24 is fixedly connected to the top of the auxiliary support 2 to ensure that the auxiliary support 2 cannot fall off from the platform 1. The auxiliary support 2 has mounting grooves 21 inside to cooperate with the limiting. The first positioning bolt 18 is used to limit the position by the mounting grooves 21 inside the auxiliary support 2. The auxiliary support 2 has symmetrically distributed second positioning bolts 22 inside that extend to the work site, thereby reinforcing the overall equipment and the work site.

[0024] In this design, an electrical control box 12 is fixedly connected to one side of the platform 1, and two symmetrically distributed first positioning bolts 18 that penetrate the two mounting slots 21 are threadedly connected to the other side of the platform 1. The length of the two first positioning bolts 18 is changed according to the specifications of the platform 1 to ensure that one first positioning bolt 18 can limit the two auxiliary support seats 2.

[0025] Please see Figures 1-7 In this scheme, two symmetrically distributed limiting plates 31 are fixedly connected to one side of the positioning plate 3. A reciprocating screw 32 is rotatably connected between the two limiting plates 31. A limiting slider 34 is threadedly connected to the outer side of the reciprocating screw 32. One side of the limiting slider 34 is fixedly connected to the measuring ruler device 35. A drive motor 42 is fixedly connected to one side of the limiting plate 31, and to one side of one of the limiting plates 31. The output end of the drive motor 42 is fixedly connected to one end of the reciprocating screw 32. When the drive motor 42 runs, it drives the reciprocating screw 32 to rotate inside the two limiting plates 31, driving the outer limiting slider 34 to reciprocate, thereby driving the outer measuring ruler device 35 to move for auxiliary distance measurement.

[0026] In this scheme, a control panel 13 is fixedly connected to one side of the electrical control box 12. The electrical control box 12, the drive motor 42 and the laser rangefinder 67 are all electrically connected to the control panel 13. The control panel 13 is used to control the operation of the electrical control box 12, the drive motor 42 and the laser rangefinder 67, realizing unified management of electrical equipment.

[0027] Please see Figures 1-7 In this design, a support column 6 and a limiting rod 5 that are positioned in conjunction with the limiting guide rail 61 are installed on one side of the movable slide plate 62. The outer side of the side connecting plate 63 is threaded with symmetrically distributed fifth positioning bolts 64 that extend into the interior of the movable slide plate 62. Multiple fifth positioning bolts 64 are used to position and install the side connecting plate 63 and the movable slide plate 62. The cross-section of the side connecting plate 63 is a T-shaped structure, which facilitates the installation of the ranging installation device 66.

[0028] In this design, the bottom of the drive motor 42 is fixedly connected to a support frame 4. The bottom of the support frame 4 is threaded with symmetrically distributed fourth positioning bolts 41 that extend into the design platform 1. The inside of the limiting slider 34 and at the top and bottom of the reciprocating screw 32 are slidably connected to limiting rods 33. Both ends of the two limiting rods 33 are slidably connected to the inside of the corresponding limiting plate 31. The two limiting rods 33 are used to limit the movement of the limiting slider 34 and cooperate with the normal reset movement of the limiting slider 34. The support frame 4 and the fourth positioning bolts 41 are used to reinforce the connection between the drive motor 42 and the design platform 1, thereby improving the connection stability between the positioning plate 3 and the design platform 1.

[0029] Please see Figures 1-3 , Figure 6 In this solution, the top of the electrical control box 12 is fixedly connected to a side storage box 15. The side storage box 15 has equidistantly distributed classified storage cavities 16 on one side. The side storage box 15 and the classified storage cavities 16 facilitate the storage and processing of some items needed on site, so as to facilitate quick retrieval when used later.

[0030] In this design, the outer side of the electrical control box 12 is provided with equidistantly distributed heat dissipation slits 17. Multiple heat dissipation slits 17 are used to assist the electrical control box 12 in dissipating heat on its own. Each side of the caster wheel 14 is provided with a first positioning pin 19. The first positioning pin 19 is used to lock the caster wheel 14 after it has moved, thereby reducing the occurrence of the equipment moving on its own.

[0031] Please see Figures 1-7 The working principle of this invention is as follows: This invention includes a semi-automatic measuring mechanism, a manual measuring mechanism, and a design platform 1. During use, the control panel 13 is opened to control the operation of the electrical control box 12, drive motor 42, and laser rangefinder 67, achieving unified management of electrical equipment. The overall structure does not rely on a large amount of electrical equipment for auxiliary operation, saving overall installation and usage costs. The entire device is moved to the measurement area using the casters 14 at the bottom. The first positioning pin 19 is used to lock the casters 14 after movement, reducing the possibility of the device moving independently. After reaching the desired position, the first positioning bolt 18 is removed, ensuring the auxiliary support base 2 is firmly in contact with the ground. The second positioning bolt 22 is used for final fixation, thereby forming a stable design platform 1, eliminating the shaking error caused by hand measurement. The inside of the limiting groove 23 is slidably connected with anti-drop plates 24. The bottom of the anti-drop plates 24 is fixedly connected to the top of the auxiliary support seat 2, ensuring that the auxiliary support seat 2 cannot fall off from the inside of the design platform 1. The length of the two first positioning bolts 18 is changed according to the specifications of the design platform 1 to ensure that one first positioning bolt 18 can limit the two auxiliary support seats 2. The side storage box 15 and the classified storage cavity 16 facilitate the storage and processing of some items needed on site, so as to facilitate quick access during subsequent use. Semi-automatic distance measurement in one step: It is mainly used for rapid and continuous measurement of long distances or for establishing a baseline on a platform. The operator starts the drive motor 42 through the control panel 13. The drive motor drives the reciprocating screw 32 to rotate, which drives the limit slider 34 to move precisely along the limit slider 33. The measuring ruler device 35, which is fixedly connected to the limit slider 34, drives the retractable tape measure 36 to extend out from inside the measuring ruler device 35. The moving distance is obtained by directly reading the information, realizing one-button semi-automatic measurement. The scale 11 on one side is used to assist in verifying the measurement information. The two limit sliders 33 are used to limit the movement of the limit slider 34 and cooperate with the normal reset movement of the limit slider 34. The support frame 4 and the fourth positioning bolt 41 are used to reinforce the connection between the drive motor 42 and the design platform 1, thereby improving the connection stability between the positioning plate 3 and the design platform 1. Laser precision ranging and automatic ranging: Used for measuring non-contact, high-precision, or difficult-to-direct-contact targets, the manually sliding sliding plate 62 moves along the limiting guide rail 61 to adjust the lateral position of the laser rangefinder 67 on the support column 6. By loosening and tightening the fifth positioning bolt 64, the height of the side connecting plate 63 can be adjusted, thereby achieving fine adjustment of the measuring point position of the laser rangefinder 67. After adjustment, the laser rangefinder 67 is operated to measure the target point to obtain accurate straight-line distance data. Multiple fifth positioning bolts 64 are used for positioning and installing the side connecting plate 63 and the sliding plate 62. The cross-section of the side connecting plate 63 is a T-shaped structure, which facilitates the installation of the ranging installation equipment 66. Manual comparison and auxiliary measurement for secondary distance measurement: Using the scale 11 and the mechanism on the limiting rod 5 of the platform, rapid comparison or small-size measurements can be performed. The second support sleeve 53 is manually slidable and moves on the limiting rod 5. By reading the scale corresponding to the positioning block 54, or by using the telescopic structure of the measuring disc 55 and the telescopic rod 56, the dimensions of drawings, models, or small physical parts on the platform can be quickly measured, facilitating direct comparison and design refinement. For better measurement, one of the second support sleeves 53 can be designed to be fixedly connected to the limiting rod 5, requiring only the other second support sleeve 53 to be moved. When the mounting slots 21 of the two auxiliary support seats 2 on the same side are retracted, they overlap vertically. At this time, the first positioning bolt 18 can pass through the two overlapping mounting slots 21 in sequence, thereby locking the two auxiliary support seats 2 at the same time in the retracted state. When the support seats 2 need to be lowered, the first positioning bolt 18 needs to be completely unscrewed. The measuring scale device 35 integrates a photoelectric encoder or magnetic scale for accurately detecting the linear displacement of the limit slider 34 and transmitting the electrical signal to the control panel 13 to directly display the measurement results. The retractable tape measure 36 serves as a physical backup and visual verification tool, allowing for manual readings in case of electronic measurement system malfunctions, thus providing dual data protection. The manual measuring mechanism is essentially a large, movable comparison ruler or vernier caliper on a platform. By moving the two second support plates 53, the ends of the two telescopic rods 56 are brought into contact with the two sides of the object to be measured. The measuring disc 55 is a dial indicator or a digital micrometer, which can directly read the minute distance change between the two measuring points or read the distance after being directly zeroed. The positioning disc 57 is equipped with a reset spring to ensure that the telescopic rods 56 always have an inward pressing force. Through integrated design, existing scattered measurement tools are integrated into a complementary measurement system. Staff can flexibly choose semi-automatic, laser or manual modes according to different measurement needs, and efficiently and accurately complete all-round measurement tasks from long distance to small size and from contact to non-contact on a stable platform, thereby improving the work efficiency of architectural design and site survey. Example 1: Measurement of Indoor Space Dimensions Push the device into the room, lower the auxiliary support base 2 to stabilize the platform, and use the semi-automatic measuring mechanism to quickly measure the length and width of the room. The data is displayed directly on the control panel. For locations such as corners where the laser rangefinder cannot directly reach, use the manual measuring mechanism in conjunction with the platform's scale for precise measurements. Example 2: Facade Elevation Measurement Adjust the height and angle of the laser rangefinder 67 and aim it at feature points at different heights such as the ceiling and windowsill to perform non-contact precision distance measurement. All data can be recorded in a unified manner, avoiding the trouble of multiple climbs and multiple people working together in traditional methods.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A distance measuring device for architectural design, comprising a design platform (1), characterized in that, Also includes: The semi-automatic measuring mechanism is located on top of the design platform (1) and is used for a single distance measurement; A manual measuring mechanism is located on one side of the semi-automatic measuring mechanism. The manual measuring mechanism is located on the top of the design platform (1) and is used for secondary distance measurement. The support column (6) is located between the semi-automatic measuring mechanism and the manual measuring mechanism and is located at the top of the design platform (1). A limit guide rail (61) is fixedly connected to one side of the support column (6). A movable slide plate (62) is slidably connected to the outside of the limit guide rail (61). A side connecting plate (63) is installed on one side of the movable slide plate (62). A distance measuring device (66) is installed on the outside of the side connecting plate (63). A laser rangefinder (67) is fixedly connected to the top of the distance measuring device (66). The distance measuring device (66) and the laser rangefinder (67) are used for automatic distance measurement. The top of the design platform (1) is fixedly connected to a positioning plate (3). A measuring ruler device (35) and a positioning chamber (37) are installed on one side of the positioning plate (3). A retractable ruler (36) extending into the positioning chamber (37) is installed on one side of the measuring ruler device (35). A scale ruler (11) is fixedly connected to both sides of the design platform (1).

2. The distance measuring device for architectural design according to claim 1, characterized in that: Two symmetrically distributed first support sleeves (52) are fixedly connected to the top of the design platform (1) and on the side of the support column (6) away from the positioning plate (3). A limit rod (5) is fixedly connected between the two first support sleeves (52). The two ends of the limit rod (5) are provided with second positioning pins (51) that cooperate with the first support sleeves (52) for limiting. A second support sleeve (53) is slidably connected to the outside of the limit rod (5) and on the side of the two first support sleeves (52). A positioning block (54) is fixedly connected to the side of the second support sleeve (53) away from the first support sleeve (52). A positioning plate (57) is installed between the first support sleeve (52) and the second support sleeve (53). A measuring plate (55) is installed inside the positioning block (54). A telescopic rod (56) extending into the positioning plate (57) is fixedly connected to one end of the measuring plate (55).

3. The distance measuring device for architectural design according to claim 2, characterized in that: The bottom of the design platform (1) is fixedly connected with casters (14) on all four sides. Each caster (14) is equipped with an auxiliary support seat (2) extending into the design platform (1). The auxiliary support seat (2) is used to support the overall equipment. The casters (14) are used to drive the overall equipment to move to the required work location. The design platform (1) has an internal mounting cavity (25). The internal mounting cavity (25) is provided with a limit groove (23) located above the auxiliary support seat (2). The limit groove (23) is slidably connected with an anti-fall plate (24). The bottom of the anti-fall plate (24) is fixedly connected to the top of the auxiliary support seat (2). The auxiliary support seat (2) has a matching limit mounting groove (21) inside. The auxiliary support seat (2) is threaded with symmetrically distributed second positioning bolts (22) extending to the work location inside.

4. The distance measuring device for architectural design according to claim 3, characterized in that: An electrical control box (12) is fixedly connected to one side of the design platform (1), and two first positioning bolts (18) that are symmetrically distributed and pass through two mounting slots (21) are threaded to the other side of the design platform (1).

5. The distance measuring device for architectural design according to claim 1, characterized in that: The movable slide plate (62) is equipped with a support column (6) and a limiting rod (5) that are positioned in conjunction with the limiting guide rail (61) on one side. The outer side of the side connecting plate (63) is threaded with symmetrically distributed fifth positioning bolts (64) that extend into the interior of the movable slide plate (62). Multiple fifth positioning bolts (64) are used to position and install the side connecting plate (63) and the movable slide plate (62).

6. The distance measuring device for architectural design according to claim 4, characterized in that: The outer side of the positioning chamber (37) is equipped with a third positioning bolt (38) for use with the retractable measuring tape (36) for positioning. The interior of the positioning chamber (37) is provided with an alignment groove (39) for installation with the retractable measuring tape (36). Two symmetrically distributed limiting plates (31) are fixedly connected to one side of the positioning plate (3). A reciprocating screw (32) is rotatably connected between the two limiting plates (31). A limiting slider (34) is threadedly connected to the outer side of the reciprocating screw (32). One side of the limiting slider (34) is fixedly connected to the measuring scale device (35). A drive motor (42) is fixedly connected to one side of the limiting plate (31) and to one side of one of the limiting plates (31). The output end of the drive motor (42) is fixedly connected to one end of the reciprocating screw (32).

7. The distance measuring device for architectural design according to claim 6, characterized in that: A control panel (13) is fixedly connected to one side of the electrical control box (12). The electrical control box (12), the drive motor (42) and the laser rangefinder (67) are all electrically connected to the control panel (13).

8. The distance measuring device for architectural design according to claim 6, characterized in that: The bottom of the drive motor (42) is fixedly connected to a support frame (4). The bottom of the support frame (4) is threaded with symmetrically distributed fourth positioning bolts (41) that extend into the design platform (1). The inside of the limiting slider (34) and at the top and bottom of the reciprocating screw (32) are slidably connected to limiting slide rods (33). Both ends of the two limiting slide rods (33) are slidably connected to the inside of the corresponding limiting plate (31). The two limiting slide rods (33) are used to limit the movement of the limiting slider (34).

9. The distance measuring device for architectural design according to claim 2, characterized in that: The top of the electrical control box (12) is fixedly connected to a side storage box (15), and one side of the side storage box (15) has equidistantly distributed classified storage cavities (16).

10. The distance measuring device for architectural design according to claim 2, characterized in that: The outer side of the electrical control box (12) is provided with equidistant heat dissipation slits (17), and each side of the universal wheel (14) is provided with a first positioning pin (19). The first positioning pin (19) is used to lock the universal wheel (14) after it has moved.