Measuring instrument equipment for building
By introducing casters and connecting components into construction surveying equipment, the problem of increased labor intensity due to manual handling has been solved, enabling convenient movement and efficient measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-03-31
AI Technical Summary
Existing building slope measuring instruments require manual handling when moved, which increases labor intensity and is inefficient.
A building measuring instrument device was designed, comprising a measuring chassis, an assembly slot, a measuring ball, a support assembly, a vertical rod, casters, and a connecting assembly. The device is easily moved through the combination of limiting holes, positioning holes, support rods, and fixing sleeves.
The design of casters and connecting components reduces manual handling, saves the physical strength of staff, and improves the moving efficiency of the measuring instrument.
Smart Images

Figure CN224065204U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of measuring equipment technology, and more specifically, to a measuring instrument for construction. Background Technology
[0002] Currently, the methods for measuring slope are generally the ruler method and the level method. The ruler method is relatively simple and intuitive, but it is greatly affected by human estimation and has low measurement accuracy. Although the level method provides more accurate data, operators need to undergo professional technical training to master it, and it requires more personnel and has low measurement efficiency. In the construction of highway subgrades, river embankments, ditches, etc., it is necessary to frequently check the slope.
[0003] A search revealed that the publication (announcement) number CN221302314U discloses "a building slope measuring instrument, including a measuring base, a measuring ball, a connector, and a fixing component. The measuring base has an assembly groove, and the measuring ball is placed in the assembly groove. The measuring ball is made of transparent material... This application uses an adjusting sleeve to embed the fixing block and the measuring base into the slope, using gravity to keep the liquid level in the measuring ball horizontal, thereby measuring the slope of a small area of the slope. At the same time, by increasing the soil pressure on the outer conical surface of the fixing block, the stability of the measuring base is ensured, preventing the measuring base from tipping over due to the weight of the measuring ball when the slope tilts too much." However, this application does not have a moving mechanism. When it is necessary to measure the slope at different locations, the operator needs to manually move the instrument, which requires a lot of physical strength and increases the labor intensity.
[0004] To address the aforementioned problems, this application provides a building measuring instrument. Utility Model Content
[0005] One objective of this application is to provide a building measuring instrument, comprising a measuring chassis, an assembly slot on the top of the measuring chassis, a measuring ball installed inside the assembly slot, and multiple support components disposed on the measuring chassis. The measuring chassis has multiple limiting holes, with vertical rods slidably connected inside the limiting holes. A caster wheel is mounted at the bottom of the vertical rod, and an annular plate is fixedly connected to the top of the vertical rod. A positioning hole is provided on the annular plate, and a support rod is inserted into the positioning hole. A support ring is provided on the bottom side of the annular plate, and a fixing sleeve is provided on the top of the annular plate. Connecting rods are provided on both the left and right sides of the measuring chassis, and a connecting component is provided between two of the connecting rods.
[0006] Furthermore, there are four vertical rods in total, and the four vertical rods are arranged in a circular array, with the vertical rods and the support components being staggered.
[0007] Furthermore, the bottom end of the support rod is fixedly connected to the top of the measuring chassis, and the support ring is fixedly connected to the outside of the support rod.
[0008] Furthermore, the upper outer side of the support rod is provided with an external thread, and the inner wall of the fixing sleeve is provided with an internal thread. The fixing sleeve and the support rod are movably connected by matching internal and external threads.
[0009] Furthermore, the outer side of the measuring chassis is symmetrically provided with circular grooves, and rotating rods are rotatably connected inside the circular grooves. The opposite ends of the two rotating rods are respectively fixedly connected to two connecting rods.
[0010] Furthermore, the connecting assembly includes a fixing rod, both ends of which are provided with limit grooves. A spring is provided inside the limit groove, and a crossbar is slidably connected inside the limit groove.
[0011] Furthermore, the opposite ends of the two crossbars are respectively fixedly connected to the two connecting rods, one end of the spring is fixedly connected to the bottom wall of the limiting groove, and the other end of the spring is fixedly connected to the crossbar.
[0012] The beneficial effects of this application are:
[0013] Align the vertical rod with the limiting hole, and the positioning hole with the support rod. Then insert the vertical rod into the limiting hole. The annular plate is fitted onto the outside of the support rod through the positioning hole. The support ring supports the annular plate. Then thread the fixing sleeve onto the outside of the support rod, so that the fixing sleeve is pressed against the top of the annular plate, thus fixing the annular plate. This completes the installation and fixing of the vertical rod and the casters. Then, by holding the fixing rod and pulling the two connecting rods in conjunction with the multiple casters, the measuring chassis can be moved, thus eliminating the need for a handling device, saving the physical strength of the staff, and reducing the intensity of manual labor. Attached Figure Description
[0014] The accompanying drawings are provided to further understand this application and form part of the specification. They are used together with the embodiments of this application to explain this application and do not constitute a limitation thereof.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the overall structure of this application;
[0017] Figure 2 This is a cross-sectional view of the annular plate of this application;
[0018] Figure 3 This is a partial structural diagram of this application;
[0019] Figure 4 This is a sectional view of the fixing bar and crossbar of this application.
[0020] Explanation of the labels in the diagram:
[0021] 1. Measuring chassis; 2. Support assembly; 3. Casters; 4. Vertical rod; 5. Limiting hole; 6. Support rod; 7. Support ring; 8. Fixing sleeve; 9. Measuring ball; 10. Annular plate; 11. Positioning hole; 12. Rotating rod; 13. Circular groove; 14. Connecting rod; 15. Horizontal bar; 16. Fixing rod; 17. Limiting groove; 18. Spring. Detailed Implementation
[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0023] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0025] Example:
[0026] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4This application discloses a building measuring instrument, including a measuring chassis 1, an assembly groove on the top of the measuring chassis 1, a measuring ball 9 installed inside the assembly groove, and multiple support components 2 on the measuring chassis 1. The support components 2 are prior art, and their structure and working principle are based on a building slope measuring instrument with publication number CN221302314U, which will not be described in detail here. The measuring chassis 1 has multiple limiting holes 5, and vertical rods 4 are slidably connected inside the limiting holes 5. There are four vertical rods 4 in total, and the four vertical rods 4 are arranged in a circular array. The vertical rods 4 and the support components 2 are staggered.
[0027] A caster wheel 3 is installed at the bottom of the vertical rod 4. The outermost edge of the caster wheel 3 is located inside the limiting hole 5. Therefore, when the vertical rod 4 is inserted, the caster wheel 3 will not obstruct the insertion. A ring plate 10 is fixedly connected to the top of the vertical rod 4. A positioning hole 11 is opened on the ring plate 10. A support rod 6 is inserted into the positioning hole 11. A support ring 7 is provided on the bottom side of the ring plate 10. The bottom end of the support rod 6 is fixedly connected to the top of the measuring chassis 1. The support ring 7 is fixedly connected to the outside of the support rod 6. A fixing sleeve 8 is provided on the top of the ring plate 10.
[0028] When the measuring chassis 1 needs to be moved, the vertical rod 4 is aligned with the limiting hole 5, and then the vertical rod 4 is inserted into the inside of the limiting hole 5, so that the positioning hole 11 on the annular plate 10 is fitted on the outside of the support rod 6, and the support ring 7 can support the annular plate 10. Then, the fixing sleeve 8 is threaded onto the outside of the support rod 6, so that the fixing sleeve 8 abuts against the top of the annular plate 10, thereby fixing the annular plate 10 to the outside of the support rod 6, thus completing the installation and fixing of the vertical rod 4 and the universal wheel 3. Connecting rods 14 are provided on both the left and right sides of the measuring chassis 1, and a connecting component is provided between the two connecting rods 14.
[0029] Please see Figure 2 The upper outer side of the support rod 6 is provided with an external thread, and the inner wall of the fixing sleeve 8 is provided with an internal thread. The fixing sleeve 8 and the support rod 6 are movably connected by matching internal and external threads. The fixing sleeve 8 is threaded onto the upper outer side of the support rod 6 by the cooperation of the internal and external threads, so that the fixing sleeve 8 is pressed against the top of the annular plate 10, thereby fixing the annular plate 10. When it is necessary to measure the slope, the fixing sleeve 8 is unscrewed from the outside of the support rod 6, thereby releasing the fixing of the annular plate 10, and then the annular plate 10 is moved upward, thereby removing the vertical rod 4 from the measuring base 1 for convenient use of the measuring base 1.
[0030] Please see Figure 3 and Figure 4The measuring chassis 1 has symmetrical circular grooves 13 on its outer side. Rotating rods 12 are rotatably connected inside the circular grooves 13. The rotating rods 12 can rotate inside the circular grooves 13. The opposite ends of the two rotating rods 12 are respectively fixedly connected to two connecting rods 14. The connecting assembly includes a fixed rod 16. The fixed rod 16 is pulled by the two connecting rods 14 to move. The connecting rods 14, in conjunction with the action of multiple universal wheels 3, pull the measuring chassis 1 to move, thus eliminating the need for a carrying device and saving the physical strength of the staff.
[0031] Both ends of the fixed rod 16 are provided with limiting grooves 17. A spring 18 is installed inside the limiting groove 17. A crossbar 15 is slidably connected inside the limiting groove 17. The opposite ends of the two crossbars 15 are fixedly connected to the two connecting rods 14 respectively, causing the two connecting rods 14 to move towards each other, thereby causing the rotating rod 12 to move out of the inside of the circular groove 13. When the connecting rod 14 moves, it causes the crossbar 15 to move inside the limiting groove 17. The movement of the crossbar 15 causes the spring 18 to stretch, thereby facilitating the removal of the rotating rod 12 from the inside of the circular groove 13, and thus facilitating the disassembly and separation of the rotating rod 12 from the measuring base 1. One end of the spring 18 is fixedly connected to the bottom wall of the limiting groove 17, and the other end of the spring 18 is fixedly connected to the crossbar 15.
[0032] The implementation principle of this application embodiment is as follows: When it is necessary to measure the slope, the fixing sleeve 8 is unscrewed from the outside of the support rod 6, thereby releasing the fixation of the annular plate 10, and then the annular plate 10 is moved upward, thereby moving the vertical rod 4 inside the limiting hole 5, thereby removing the vertical rod 4 and the universal wheel 3 from the measuring chassis 1 for easy use of the measuring chassis 1. The working principle of slope measurement refers to a building slope measuring instrument with publication (announcement) number CN221302314U, which will not be described in detail here;
[0033] When the device needs to be moved, align the vertical rod 4 with the limiting hole 5. At this time, the positioning hole 11 aligns with the support rod 6. Then, insert the vertical rod 4 into the inside of the limiting hole 5, and put the annular plate 10 on the outside of the support rod 6 through the positioning hole 11, so that the annular plate 10 is placed on the top of the support ring 7. The support ring 7 can support the annular plate 10. Then, thread the fixing sleeve 8 onto the outside of the support rod 6, so that the fixing sleeve 8 abuts against the top of the annular plate 10, thereby fixing the annular plate 10. This completes the installation and fixing of the vertical rod 4 and the universal wheel 3. Then, lift the fixing rod 16 and pull the two connecting rods 14. The connecting rods 14, together with the action of multiple universal wheels 3, pull the measuring chassis 1 to move, thus eliminating the need to carry the device and saving the physical strength of the staff.
[0034] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and application concept of this application, should be included within the scope of protection of this application.
Claims
1. A building surveying equipment comprising a surveying base (1), a mounting groove opened on the top of the surveying base (1), a surveying ball (9) mounted inside the mounting groove, and a plurality of support assemblies (2) provided on the surveying base (1), characterized in that: The measuring base (1) is provided with a plurality of limiting holes (5), the inside of the limiting hole (5) is slidably connected with a vertical rod (4), the bottom of the vertical rod (4) is provided with a universal wheel (3), the top of the vertical rod (4) is fixedly connected with a ring plate (10), the ring plate (10) is provided with a positioning hole (11), the inside of the positioning hole (11) is inserted with a supporting rod (6), the bottom side of the ring plate (10) is provided with a supporting ring (7), the top of the ring plate (10) is provided with a fixed sleeve (8), the left and right sides of the measuring base (1) are provided with a connecting rod (14), and the connecting assembly is arranged between the two connecting rods (14).
2. A surveying instrument apparatus for use in construction according to claim 1, wherein: The vertical rod (4) is provided with four, and the four vertical rods (4) are arranged in an annular array, and the vertical rod (4) and the supporting assembly (2) are staggered.
3. The surveying instrument apparatus for construction according to claim 1, wherein: The bottom end of the supporting rod (6) is fixedly connected with the top of the measuring base (1), and the supporting ring (7) is fixedly connected to the outside of the supporting rod (6).
4. The surveying instrument apparatus for construction according to claim 1, wherein: The outer side of the upper end of the supporting rod (6) is provided with an external thread, and the inner wall of the fixed sleeve (8) is provided with an internal thread, and the fixed sleeve (8) and the supporting rod (6) are movably connected through the matched internal thread and external thread.
5. The surveying instrument apparatus for construction according to claim 1, wherein: The outer side of the measuring base (1) is symmetrically provided with a circular groove (13), and the inside of the circular groove (13) is rotatably connected with a rotating rod (12), and the opposite ends of the two rotating rods (12) are fixedly connected with the two connecting rods (14).
6. The surveying equipment for construction according to claim 1, wherein: The connecting assembly comprises a fixed rod (16), the two ends of the fixed rod (16) are provided with a limiting groove (17), the inside of the limiting groove (17) is provided with a spring (18), and the inside of the limiting groove (17) is slidably connected with a cross rod (15).
7. A surveying instrument apparatus for use in construction according to claim 6, wherein: The opposite ends of the two cross rods (15) are fixedly connected with the two connecting rods (14), one end of the spring (18) is fixedly connected with the groove bottom wall of the limiting groove (17), and the other end of the spring (18) is fixedly connected with the cross rod (15).
Citation Information
Patent Citations
Building slope measuring instrument
CN221302314U