Civil engineering main body structure detection device
The civil engineering main structure inspection device, which integrates multiple measuring tools, solves the problem of the inconvenience of carrying existing devices, and achieves efficient inspection and convenient operation.
Patent Information
- Application Number
- CN202520217917.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing civil engineering structural testing equipment is not portable, resulting in low testing efficiency for staff.
Design a civil engineering main structure inspection device that integrates multiple measuring tools, including a shell, measuring components and a portable component. By integrating tools such as a laser rangefinder, level, and protractor, and combining them with the fixed structure of the portable component, the device enables the integrated carrying of multiple tools.
It improves the efficiency of staff in testing, reduces the number of tools they need to carry, and enhances portability and safety, especially in terms of ease of operation when climbing and ascending.
Smart Images

Figure CN223783636U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of civil engineering technology, and in particular relates to a testing device for the main structure of civil engineering. Background Technology
[0002] After the completion of civil engineering construction, the main structure of the building needs to be inspected. By inspecting data such as wall verticality, parapet height, slope and roof slope, it is determined whether it meets the construction requirements. Due to different architectural styles, the more structures need to be measured in the actual acceptance, the more testing tools will be used in the inspection process.
[0003] Existing civil engineering structural inspections often require a variety of inspection tools, such as levels, measuring rulers, and engineering angle rulers. During the inspection process, staff need to carry a variety of different inspection equipment. Since the main structure of a building has many inspection areas and a large inspection range, staff need to spend a lot of time using different tools. In addition, the large number of inspection devices can easily lead to poor portability, reduce the efficiency of the staff's inspection, and make them unsuitable for use.
[0004] To address these issues, we provide a civil engineering main structure testing device. Utility Model Content
[0005] The purpose of this invention is to provide a civil engineering main structure testing device. By combining the measuring component and the portable component, it solves the problem that existing civil engineering main structure testing devices are not easy to carry and reduce the testing efficiency of staff.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a testing device for the main structure of civil engineering, comprising a housing, a measuring component, and a portable component. The housing has an inner cavity with a sliding shell. A testing plate is fixedly connected to the bottom left side of the housing. The measuring component includes a laser rangefinder, the right side of which is fixedly connected to the sliding shell. A level is movably connected to the front and rear sides of the top of the sliding shell's inner cavity. A protractor is fixedly connected to the bottom front side of the housing, and a measuring plate is movably connected to the bottom front side of the protractor. A locking mechanism is provided at the bottom of the sliding shell's inner cavity, with its right side extending through to the outside of the housing. The portable component includes a fixing plate. A fixing groove for cooperating with the fixing plate is formed on the top rear side of the housing. A locking plate is fixedly connected to the front side of the fixing plate. An annular groove for cooperating with the locking plate is formed on the inner wall of the fixing groove. A buckle is fixedly connected to the rear side of the fixing plate.
[0008] The present invention is further configured such that the locking mechanism includes a screw, the right side of which extends through to the outside of the housing, and a tapered plate is fixedly connected to the left side of the screw. Friction blocks are provided on the front and rear sides of the bottom of the inner cavity of the sliding housing. The opposite sides of the two friction blocks extend through to the inner cavity of the housing. A tension spring is fixedly connected between the two friction blocks. A push block is fixedly connected to the top of the friction blocks. The screw allows the user to easily control the position of the tapered plate. The tapered plate can cooperate with the push block to control the two friction blocks to fit against the inner wall of the housing. The friction blocks can prevent the sliding housing from moving through friction and limit and fix the sliding housing. The tension spring can reset the friction blocks and return them to the inner cavity of the sliding housing when the push block is not squeezed.
[0009] The present invention is further configured such that a sliding rod is fixedly connected to the bottom between the front and rear sides of the inner cavity of the sliding shell, and a sliding sleeve is slidably connected to the front and rear sides of the sliding rod surface. The top of the sliding sleeve is fixedly connected to the friction block. The sliding rod and the sliding sleeve can limit the two friction blocks, improve their stability during movement, and prevent them from deviating during movement.
[0010] The present invention is further configured such that a slide rail for cooperating with a screw is provided on the right side of the housing, a knob is fixedly connected to the right side of the screw, and a threaded hole for cooperating with the screw is provided at the bottom of the right side of the sliding housing. The slide rail can limit the screw and the knob, so that they can move up and down smoothly, and the knob can facilitate the user to rotate the screw.
[0011] The present invention is further configured such that strong magnets are fixedly connected to the bottom of the inner cavity of the fixing groove and the bottom of the fixing piece. The magnetic poles on opposite sides of the two strong magnets are the same, and the two strong magnets repel each other, which enables the fixing piece to control the locking piece to be tightly stuck inside the annular groove, preventing it from loosening.
[0012] The present invention is further configured such that the measuring plate is L-shaped, and a triangular support plate is fixedly connected to the bottom of the front side of the inner cavity of the measuring plate. The L-shaped measuring plate can fit in contact with a flat ground, and the triangular support plate can prevent the measuring plate from deforming.
[0013] The present invention is further configured such that a measuring scale is provided on the front surface of the housing, and the top of the level is movably connected to the inner wall of the sliding housing via a rotating shaft. The measuring scale allows users to easily measure low building structures, and the rotating shaft allows the level to swing freely.
[0014] The present invention is further configured such that the front and rear sides of the sliding shell are provided with movable openings for use with the level, and a limiting rubber block is fixedly connected to the right side of the inner cavity of the sliding shell. The movable openings allow the level to be moved to the outside of the sliding shell, and the limiting rubber block can limit the two levels to prevent them from colliding with each other when they are retracted inside the sliding shell.
[0015] The present invention has the following beneficial effects.
[0016] 1. This utility model integrates multiple measuring tools into one unit through a measuring component, reducing the amount of tools carried by workers. It uses a laser rangefinder to detect the length of walls, facilitating the measurement of the height of parapet walls and some load-bearing walls. The protractor can be used in conjunction with the measuring board to detect the angle of building slopes and roof slopes. The level can measure the levelness of walls, floors, and other planes. By integrating multiple measuring tools into one unit, workers can reduce the number of measuring tools they need to carry, thus improving their testing efficiency.
[0017] 2. This utility model, through its portable components, allows the shell to be quickly installed on the user's backpack strap, freeing the worker's hands and enabling them to move quickly inside the building structure. When climbing and ascending, the worker can use both hands and feet, improving safety. The fixing piece is installed on the user's backpack strap using buckles. When measurement is not needed, the locking piece is inserted into the annular groove. The mutual repulsion between the two strong magnets improves the stability of the connection between the locking piece and the annular groove. When using the shell, it can be removed by simply pulling it, making it convenient for workers to perform measurement work. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A three-dimensional view of a testing device for the main structure of civil engineering;
[0020] Figure 2 This is a side view of a testing device for the main structure of civil engineering projects;
[0021] Figure 3 A cross-sectional view of the shell and sliding shell in a civil engineering main structure testing device;
[0022] Figure 4 An exploded view of a portable component in a civil engineering main structure testing device.
[0023] Figure 5 This is a schematic diagram of the unfolded level in a civil engineering main structure testing device.
[0024] In the attached diagram: 1. Housing; 2. Sliding housing; 3. Detection plate; 4. Measuring component; 41. Laser rangefinder; 42. Level; 43. Protractor; 44. Measuring plate; 45. Locking mechanism; 5. Portable component; 51. Fixing plate; 52. Fixing groove; 53. Locking plate; 54. Annular groove; 55. Buckle; 451. Screw; 452. Conical plate; 453. Friction block; 454. Tension spring; 455. Push block; 6. Knob; 7. Strong magnet. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figure 1-5 This utility model is a testing device for the main structure of civil engineering, including a housing 1, a measuring component 4, and a portable component 5. The inner cavity of the housing 1 is provided with a sliding shell 2. A testing plate 3 is fixedly connected to the bottom left side of the housing 1. The measuring component 4 includes a laser rangefinder 41. The right side of the laser rangefinder 41 is fixedly connected to the sliding shell 2. A level 42 is movably connected to the front and rear sides of the top of the inner cavity of the sliding shell 2. A protractor 43 is fixedly connected to the bottom front side of the housing 1. A measuring plate 44 is movably connected to the bottom front side of the protractor 43. A locking mechanism 45 is provided at the bottom of the inner cavity of the sliding shell 2. The right side of the locking mechanism 45 extends to the outside of the housing 1. The portable component 5 includes a fixing piece 51. A fixing groove 52 that cooperates with the fixing piece 51 is opened on the top rear side of the housing 1. A locking piece 53 is fixedly connected to the front side of the fixing piece 51. An annular groove 54 that cooperates with the locking piece 53 is opened on the inner wall of the fixing groove 52. A buckle 55 is fixedly connected to the rear side of the fixing piece 51.
[0028] Specifically: the sliding shell 2 can slide up and down inside the shell 1; the detection plate 3 can cooperate with the laser rangefinder 41 to measure the dimensions of the building structure; the level 42 can measure the flatness of the building structure; the protractor 43 and the measuring plate 44 can cooperate with the shell 1 to detect the angle of the building slope; the fixing plate 51 can cooperate with the fixing groove 52 to limit the shell 1; the locking plate 53 can cooperate with the annular groove 54 to stably fix the shell 1; the buckle 55 can install the fixing plate 51 on the backpack strap of the staff; and the locking mechanism 45 can lock the sliding shell 2 so that it will not slide during the operation of the laser rangefinder 41.
[0029] Example 2
[0030] Please see Figure 1-5Based on Embodiment 1, the locking mechanism 45 includes a screw 451. The right side of the screw 451 extends to the outside of the housing 1. A tapered plate 452 is fixedly connected to the left side of the screw 451. Friction blocks 453 are provided on the front and rear sides of the bottom of the inner cavity of the sliding housing 2. The opposite sides of the two friction blocks 453 extend into the inner cavity of the housing 1. A tension spring 454 is fixedly connected between the two friction blocks 453. A push block 455 is fixedly connected to the top of the friction blocks 453. A sliding rod is fixedly connected to the bottom between the front and rear sides of the inner cavity of the sliding housing 2. Sliding sleeves are slidably connected to the front and rear sides of the sliding rod surface. The top of the sliding sleeves is fixedly connected to the friction blocks 453. A locking mechanism 451 is provided on the right side of the housing 1. The slide rail is used in conjunction with rod 451. A knob 6 is fixedly connected to the right side of screw 451. A threaded hole for use with screw 451 is opened at the bottom right side of sliding shell 2. Strong magnets 7 are fixedly connected to the bottom of the inner cavity of fixing groove 52 and the bottom of fixing plate 51. The magnetic poles of the two strong magnets 7 are the same on opposite sides. The measuring plate 44 is L-shaped. A triangular support plate is fixedly connected to the bottom front side of the inner cavity of measuring plate 44. A measuring scale is set on the front surface of shell 1. The top of level 42 is movably connected to the inner wall of sliding shell 2 through a rotating shaft. Movable openings for use with level 42 are opened on the front and rear sides of sliding shell 2. A limit rubber block is fixedly connected to the right side of inner cavity of sliding shell 2.
[0031] Specifically: the screw 451 allows the user to easily control the position of the conical plate 452. The conical plate 452, in conjunction with the push block 455, controls the two friction blocks 453 to fit against the inner wall of the housing 1. The friction blocks 453 prevent the sliding shell 2 from moving through friction, thus limiting and fixing the sliding shell 2. The tension spring 454 allows the friction blocks 453 to return to their original position and retract into the inner cavity of the sliding shell 2 when the push block 455 is no longer compressed. The slide rod and slide sleeve limit the two friction blocks 453, improving their stability during movement and preventing deviation. The slide rail limits the screw 451 and the knob 6, ensuring smooth operation. The knob 6 allows the user to easily rotate the screw 451. The two strong magnets 7 repel each other, allowing the fixing plate 51 to control the locking plate 53 to be tightly locked inside the annular groove 54, preventing it from loosening. The L-shaped measuring plate 44 can fit against a flat ground. The triangular support plate can prevent the measuring plate 44 from deforming. The measuring scale allows the user to easily measure low building structures. The rotating shaft allows the level 42 to swing freely. The movable opening allows the level 42 to move to the outside of the sliding shell 2. The limiting rubber block can limit the two levels 42 to prevent them from colliding with each other when they are retracted inside the sliding shell 2.
[0032] The working principle of this utility model is as follows: The height of low-rise building structures, such as parapet walls or rooftop chimneys, is measured using a measuring scale on the surface of the housing 1. When measuring the height of higher walls, such as load-bearing walls or shear walls, the knob 6 is rotated. The knob 6, in conjunction with the screw 451, controls the conical plate 452 to stop pressing against the push block 455. The tension spring 454 resets, controlling the movement of the two friction blocks 453. The movement of the friction blocks 453 stops the pressure on the interior of the housing 1. The operator can then pull the sliding shell 2 out of the housing 1, moving the top and bottom of the housing 1 and sliding shell 2 to the top and bottom of the wall, respectively. The laser rangefinder 41 and the detection plate 3 are then used to measure the height of the wall. The height is measured, and the roof slope angle is measured by using a measuring plate 44 and a protractor 43. By integrating multiple measuring tools into one unit, the number of measuring tools carried by the staff can be reduced, and the staff's inspection efficiency can be improved. When the staff climbs and ascends in the main body of the building, the fixing plate 51 is fixed to the bag strap of the backpack by the buckle 55, the fixing plate 51 is placed into the inner cavity of the fixing groove 52, and then the locking plate 53 is pushed into the annular groove 54. The locking plate 53 is fixed in the annular groove 54 by the mutual repulsion of two strong magnets 7. The staff does not need to hold the shell 1 when climbing and ascending, which makes it convenient for the staff to carry out measurement work in the main body of the building.
[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.
Claims
1. A civil engineering main structure testing device, comprising a housing (1), a measuring component (4), and a portable component (5), characterized in that: The inner cavity of the housing (1) is provided with a sliding shell (2), and a detection plate (3) is fixedly connected to the bottom left side of the housing (1); The measuring component (4) includes a laser rangefinder (41), the right side of which is fixedly connected to the sliding shell (2). A level (42) is movably connected to the front and rear sides of the top of the inner cavity of the sliding shell (2). A protractor (43) is fixedly connected to the bottom of the front side of the shell (1). A measuring plate (44) is movably connected to the bottom of the front side of the protractor (43). A locking mechanism (45) is provided at the bottom of the inner cavity of the sliding shell (2). The right side of the locking mechanism (45) extends through to the outside of the shell (1). The portable component (5) includes a fixing piece (51), and a fixing groove (52) for cooperating with the fixing piece (51) is provided on the top of the rear side of the housing (1). A locking piece (53) is fixedly connected to the front side of the fixing piece (51), and an annular groove (54) for cooperating with the locking piece (53) is provided on the inner wall of the fixing groove (52). A buckle (55) is fixedly connected to the rear side of the fixing piece (51).
2. The civil engineering main structure testing device according to claim 1, characterized in that: The locking mechanism (45) includes a screw (451), the right side of which extends through to the outside of the housing (1), and a tapered plate (452) is fixedly connected to the left side of the screw (451). Friction blocks (453) are provided on the front and rear sides of the bottom of the inner cavity of the sliding shell (2). The opposite sides of the two friction blocks (453) extend through to the inner cavity of the housing (1). A tension spring (454) is fixedly connected between the two friction blocks (453), and a push block (455) is fixedly connected to the top of the friction block (453).
3. The civil engineering main structure testing device according to claim 2, characterized in that: A sliding rod is fixedly connected to the bottom between the front and rear sides of the inner cavity of the sliding shell (2). A sliding sleeve is slidably connected to the front and rear sides of the sliding rod surface. The top of the sliding sleeve is fixedly connected to the friction block (453).
4. The civil engineering main structure testing device according to claim 2, characterized in that: The right side of the housing (1) is provided with a slide rail for use with the screw (451), and a knob (6) is fixedly connected to the right side of the screw (451). The bottom right side of the sliding housing (2) is provided with a threaded hole for use with the screw (451).
5. The civil engineering main structure testing device according to claim 1, characterized in that: Strong magnets (7) are fixedly connected to the bottom of the inner cavity of the fixing groove (52) and the bottom of the fixing plate (51), and the magnetic poles of the two strong magnets (7) are the same on opposite sides.
6. The civil engineering main structure testing device according to claim 1, characterized in that: The measuring plate (44) is L-shaped, and a triangular support plate is fixedly connected to the bottom of the front side of the inner cavity of the measuring plate (44).
7. The civil engineering main structure testing device according to claim 1, characterized in that: The front surface of the housing (1) is provided with a measuring scale, and the top of the level (42) is movably connected to the inner wall of the sliding housing (2) through a rotating shaft.
8. A civil engineering main structure testing device according to claim 1, characterized in that: The sliding shell (2) has movable openings on both the front and rear sides for use with the level (42), and a limiting rubber block is fixedly connected to the right side of the inner cavity of the sliding shell (2).