Vertical detection ruler for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering equipment, and discloses a constructional engineering perpendicularity detection ruler which comprises a detection ruler body, the detection ruler body is composed of a main plate, a backup plate and a hinge, the top ends of the main plate and the backup plate are hinged to the hinge, an inner groove is formed in the bottom of the backup plate, a supporting rod is arranged in the inner groove, and the supporting rod is arranged in the inner groove. The tail end of the supporting rod is fixedly connected with a supporting plate. The extension plate and the top plate are arranged on the main plate and the backup plate of the detection ruler, so that the length of the detection ruler can be adjusted according to needs, the problem that the application distance is too short is solved, the application range of the detection ruler is widened, the flexibility of the detection ruler is improved, and the supporting rod and the supporting plate are arranged in the inner groove in the bottom of the backup plate. Meanwhile, due to the arrangement of the L-shaped base plate, when the main plate is opened and is perpendicular to the backup plate, the base plate makes contact with the ground, and a stable supporting point is provided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of construction engineering equipment, and in particular to a construction engineering vertical detection ruler. BACKGROUND

[0002] The construction engineering vertical detection ruler is a detection tool commonly used in construction engineering construction and supervision, and is mainly used for detecting the verticality, horizontality and flatness of a building plane.

[0003] A construction engineering vertical detection ruler is disclosed in a patent with the authorization number CN218443894U, which comprises a vertical detection ruler, a clean area is arranged on the central surface of the vertical detection ruler, a level gauge is arranged on the central surface of the vertical detection ruler close to the edge of the vertical detection ruler, a mop rod assembly is connected to the clean area, the mop rod assembly comprises a connecting suction plate and an extension rod, the connecting suction plate is connected to the vertical detection ruler, the movable end of the extension rod is hinged to the connecting suction plate, a pinhole camera is arranged on the side of the extension rod close to the connecting suction plate and facing the level gauge, and the pinhole camera is signal-connected to a display terminal. The construction engineering vertical detection ruler can be used by workers to directly detect a high building wall on the ground. When the vertical detection ruler is too high from the worker, the worker cannot directly observe the data of the level gauge, and the data of the level gauge can be observed through the pinhole camera, thereby facilitating observation.

[0004] Although the existing vertical detection ruler can be unfolded and folded, the overall length is relatively long when unfolded, and if the vertical detection ruler is used on a wall surface, the bottom is prone to move left and right, which brings inconvenience to workers. In addition, the surface of some walls is not polished and is uneven, which will affect the adhesion of the detection ruler to the wall and further affect the accuracy of detection. CONTENT OF THE INVENTION

[0005] The present application aims to solve at least one of the technical problems existing in the prior art, and the purpose of the present application is to provide a construction engineering vertical detection ruler to solve the problems proposed in the background.

[0006] In the first aspect, the application provides a construction engineering vertical detection ruler, which adopts the following technical scheme:

[0007] The utility model provides a kind of constructional engineering vertical detection ruler, including detection ruler main body, the detection ruler main body is composed of main plate, back plate and hinge, the top of main plate and back plate is mutually hinged with hinge, the bottom of back plate is provided with inner groove, the inside of inner groove is provided with support rod, the tail end of support rod is fixedly connected with support plate, the upper end of main plate is provided with mounting groove, level is embedded in mounting groove, the upper end of back plate near hinge is provided with sliding slot, the sliding slot is provided with gear bar, one end of gear bar is fixedly connected with backing plate, the upper end of sliding slot is provided with adjusting knob, the end of main plate and back plate away from hinge is provided with insertion slot, insertion slot is inserted with extension plate, the end of extension plate away from insertion slot is fixedly connected with top plate.

[0008] By adopting the above technical scheme;Detection ruler main body is composed of main plate, back plate and hinge, which constitutes the basic frame of the detection ruler, the main plate and the back plate are hinged to each other through the hinge, so that the detection ruler can be folded and unfolded, the inner groove at the bottom of the back plate is designed to accommodate the support rod and the support plate, to increase the stability of the detection ruler, the level is embedded in the mounting groove at the upper end of the main plate, to detect the perpendicularity and the levelness, the sliding slot is provided at the upper end of the back plate near the hinge, the sliding slot is provided with the gear bar, one end of the gear bar is fixedly connected with the backing plate, when the main plate and the back plate are unfolded, the backing plate serves as a support to support the main plate and the ground, the adjusting knob is provided at the upper end of the sliding slot, to control the movement of the gear bar, thereby adjusting the angle between the back plate and the main plate, the end of the main plate and the back plate away from the hinge is provided with the insertion slot, the insertion slot is inserted with the extension plate, the end of the extension plate away from the insertion slot is fixedly connected with the top plate, the top plate can be in contact with the wall surface, to detect the perpendicularity of the wall surface.

[0009] Optionally, the edges of the main plate and the back plate are provided with handles, and the handles are provided with anti-slip patterns.

[0010] By adopting the above technical scheme;The handles are provided at the edges of the main plate and the back plate, so that the operator can have a comfortable grip point when detecting the perpendicularity, increasing the convenience and comfort of operation;The handles are provided with anti-slip patterns, to increase the friction of the handles, prevent the detection ruler from falling due to hand sweat or slippery hands, thereby improving the safety and reliability of use.

[0011] Optionally, the side of the main plate and the back plate near the insertion slot is provided with a positioning hole, and a positioning pin is inserted in the positioning hole, and the positioning pin extends through the positioning hole to the side surface of the extension plate.

[0012] By adopting the above technical scheme;The positioning hole provides a space for the positioning pin to insert, to ensure that the positioning pin can be correctly inserted and fixed, the positioning pin is a slender pin, which extends through the positioning hole to the side surface of the extension plate, and the positioning pin can firmly fix the extension plate in place, to prevent displacement or falling during use.

[0013] Optionally, the inside of the chute is provided with a gear shaft engaged with the gear rod, and the bottom of the adjusting knob is fixed with the gear shaft, and the adjusting knob is used to drive the retraction of the gear rod.

[0014] By adopting the above technical scheme; the inside of the chute is provided with a gear shaft engaged with the gear rod, and the gear rod moves in the chute to adjust the distance between the base plate and the main plate, the bottom of the adjusting knob is fixed with the gear shaft, and the rotation of the gear shaft can be controlled by rotating the adjusting knob, thereby realizing the extension and retraction of the gear rod.

[0015] Optionally, the base plate is provided in an L shape, and the outer surface of the base plate is coated with wear-resistant paint.

[0016] By adopting the above technical scheme; the L-shaped structure provides a stable support point, ensuring that the bottom of the main plate is supported by the base plate when the main plate is opened during detection, and the outer surface of the base plate is coated with wear-resistant paint to improve the durability of the base plate.

[0017] Optionally, the inner bottom wall of the inner groove is provided with a threaded groove matched with the support rod.

[0018] By adopting the above technical scheme; the inner bottom wall of the inner groove is provided with a threaded groove matched with the support rod, so that the support rod is fixed with the inner groove through threads, providing stable support, which can ensure that the support rod is stably positioned in the inner groove and prevent loosening during use.

[0019] Optionally, the opening and closing angle of the hinge is zero to ninety degrees.

[0020] By adopting the above technical scheme; the opening and closing angle of the hinge is zero to ninety degrees, and the main plate and the backrest can be freely adjusted within the range from complete closing to complete unfolding.

[0021] Optionally, the height of the upper surface of the level is lower than the height of the upper edge of the mounting groove.

[0022] By adopting the above technical scheme; the height of the upper surface of the level is lower than the height of the upper edge of the mounting groove, preventing damage during use.

[0023] Optionally, the gear rod and the extension plate are both provided with scale lines.

[0024] By adopting the above technical scheme; the gear rod and the extension plate are both provided with scale lines, and the scale lines are used to indicate the extension and retraction position of the gear rod and the extension length of the extension plate.

[0025] Optionally, the main plate and the backrest are matched in shape and size, and the side surfaces of the main plate and the backrest are provided with nameplates.

[0026] By adopting the above technical scheme, the main plate and the back plate are in size adaptation, the close fit of the detection ruler in folding and unfolding is ensured, the gap and looseness are reduced, and the side surface of the main plate and the back plate is provided with a nameplate, and the information of the product can be marked on the nameplate.

[0027] In conclusion, the present application has at least one of the following beneficial technical effects: first, by providing the extension plate and the top plate on the main plate and the back plate of the detection ruler, the length of the detection ruler can be adjusted as needed, thereby solving the problem of too short applicable distance, improving the applicable range and flexibility, and the support rod and the support plate are arranged in the inner groove at the bottom of the back plate, so that the stability of the back plate when placed horizontally is ensured, and the L-shaped pad plate is arranged to provide a stable support point when the main plate is opened and vertically arranged with the back plate. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the main plate in the present application.

[0029] Figure 2 is a structural schematic view of the back plate in the present application.

[0030] Figure 3 is a structural schematic view of the top plate in the present application.

[0031] Figure 4 is a structural schematic view of the pad plate in the present application.

[0032] Figure 5 is a structural schematic view of the inner groove in the present application.

[0033] Reference signs: 1, main plate; 2, back plate; 3, hinge; 4, inner groove; 41, threaded groove; 5, support rod; 6, support plate; 7, mounting groove; 8, level; 9, sliding groove; 10, gear rod; 11, pad plate; 12, adjusting knob; 13, insertion slot; 14, extension plate; 15, top plate; 16, handle; 17, positioning hole; 18, positioning pin. DETAILED DESCRIPTION

[0034] In the following, the present application will be described in detail with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0035] As Figures 1 to 5In one embodiment of the vertical measuring ruler for building engineering of this utility model, the ruler includes a ruler body composed of a main plate 1, a backing plate 2, and a hinge 3. The top ends of the main plate 1 and the backing plate 2 are hinged to the hinge 3. The opening and closing angle of the hinge 3 is from zero to ninety degrees. The bottom of the backing plate 2 has an inner groove 4, and a support rod 5 is arranged inside the inner groove 4. The inner bottom wall of the inner groove 4 has a threaded groove 41 that matches the support rod 5. The tail end of the support rod 5 is fixedly connected to a support plate 6. The upper end of the plate 1 is provided with a mounting groove 7, in which a level 8 is embedded. The upper end of the back plate 2 near the hinge 3 is provided with a sliding groove 9, in which a gear rod 10 is provided. One end of the gear rod 10 is fixedly connected to a pad 11, which is L-shaped. The outer surface of the pad 11 is coated with a wear-resistant coating. The upper end of the sliding groove 9 is provided with an adjustment knob 12. The end of the main plate 1 and the back plate 2 away from the hinge 3 is provided with a slot 13, in which an extension plate 14 is inserted. The end of the extension plate 14 away from the slot 13 is fixedly connected to a top plate 15.

[0036] Specifically, the main board 1 and the back plate 2 constitute the main frame of the measuring ruler, and are hinged together by the hinge 3, allowing the measuring ruler to open and close freely between 0 and 90 degrees, providing flexibility and adaptability to meet the testing needs of different heights; the inner groove 4 is opened at the bottom of the back plate 2, and the support rod 5 and support plate 6 are provided inside. When the back plate 2 is placed horizontally, the support rod 5 and support plate 6 at the bottom provide stability for the measuring ruler during use; the mounting slot 7 at the upper end of the main board 1 is embedded with a level 8 for measuring verticality and horizontality, improving the multi-functionality of the measuring ruler. The sliding groove 9 is located at the upper end of the back plate 2 near the hinge 3, and a gear rod 10 is installed inside it. One end of the gear rod 10 is fixedly connected to a pad 11, which is L-shaped. When the main plate 1 is opened and is perpendicular to the back plate 2, the pad 11 contacts the ground, providing a stable support point. An extension plate 14 is inserted into a slot 13 at the end of the main plate 1 and the back plate 2 away from the hinge 3. The end of the extension plate 14 away from the slot 13 is fixedly connected to a top plate 15. This design allows the length of the measuring ruler to be adjusted to accommodate wall surfaces of different lengths.

[0037] like Figure 1 and Figure 3 As shown, both the motherboard 1 and the backplate 2 are provided with grips 16 on their edges. The grips 16 are provided with anti-slip textures. The motherboard 1 and the backplate 2 are provided with positioning holes 17 on the side near the slot 13. Positioning pins 18 are inserted into the positioning holes 17. The positioning pins 18 pass through the positioning holes 17 and extend to the side of the extension plate 14.

[0038] Further, the handle 16 is provided at the edge of the main plate 1 and the back plate 2, providing a holding point for the operator when operating the detection ruler, increasing the convenience and comfort of use, and the anti-skid pattern is provided on the handle 16, increasing the friction and preventing the detection ruler from slipping due to hand sweat or slippery hands, improving the safety and reliability of use, the positioning hole 17 is opened on the side of the main plate 1 and the back plate 2 close to the slot 13, providing space for the positioning pin 18 to insert, the positioning pin 18 penetrates the positioning hole 17 and extends to the side of the extension plate 14, so that the extension plate 14 can be firmly fixed in place, preventing displacement or falling during use, which is crucial for maintaining the stability and accuracy of the detection ruler during measurement.

[0039] As shown in Figure 4 , the inside of the chute 9 is provided with a gear shaft engaged with the gear rod 10, and the bottom of the adjusting knob 12 is fixed with the gear shaft, and the adjusting knob 12 is used to drive the contraction of the gear rod 10.

[0040] Further, the chute 9 is a slot opening on the back plate 2, and the inside is provided with a gear shaft, so that the gear shaft rotates in the chute 9, providing guidance and support for the extension and contraction of the gear rod 10, the presence of the gear shaft makes the movement of the gear rod 10 more stable and accurate, ensuring that the gear rod 10 moves linearly along the chute 9, and the operation of the adjusting knob 12 can be directly converted into the extension and contraction action of the gear rod 10.

[0041] As shown in Figure 1 and Figure 3 , the height of the upper surface of the level 8 is lower than the height of the upper edge of the mounting groove 7, the gear rod 10 and the extension plate 14 are provided with scale lines, the shape and size of the main plate 1 and the back plate 2 are matched, and the side of the main plate 1 and the back plate 2 is provided with a nameplate.

[0042] Further, the height of the upper surface of the level 8 is lower than the height of the upper edge of the mounting groove 7, preventing accidental collision and damage of the level during use, the scale lines are provided on the gear rod 10 and the extension plate 14, indicating the extension position of the gear rod and the extension length of the extension plate, improving the accuracy of measurement, the shape and size of the main plate 1 and the back plate 2 are matched, ensuring the close fit of the detection ruler when folding and unfolding, reducing the gap and looseness, improving the overall stability and durability of the detection ruler, and the nameplate can mark the use information of the detection ruler.

[0043] The utility model discloses a working principle: the detection ruler is by mainboard 1, the backboard 2 and the hinge 3 is formed to the folding main body frame, and the top of mainboard 1 and backboard 2 is hinged to each other through the hinge 3, makes the detection ruler between 0 and 90 degrees free opening and closing, to adapt to the detection demand of different height, and the inner recess 4 of backboard 2 bottom is equipped with support rod 5, and its inner bottom wall is equipped with screw groove 41, and is adapted with support rod 5, and support rod 5 tail end fixedly connected with support plate 6, provides stability. The mounting groove 7 of mainboard 1 upper end embeds installation level meter 8, is used for detecting perpendicularity and levelness, and has enhanced the multifunctionality of detection ruler, and the upper end of backboard 2 close to hinge 3 is equipped with the sliding slot 9, and the inner gear bar 10 is installed, and one end is fixedly connected with L-shaped backing plate 11, and its outer surface is coated with wear-resistant paint, improves the durability. The upper end of sliding slot 9 is equipped with adjusting knob 12, is used for driving gear bar 10 telescopic, adjusts the angle between backboard 2 and mainboard 1. The end of mainboard 1 and backboard 2 away from hinge 3 is equipped with the slot 13, and the extension plate 14 is inserted and installed, and the extension plate 14 one end fixedly connected with top plate 15, allows the detection ruler length adjustment, adapts to the wall detection of different length.

[0044] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0045] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing examples, or make equivalent substitution to part of the technical features; and these modifications or substitutions do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. A vertical measuring ruler for building engineering, characterized in that, The measuring ruler includes a main body, which consists of a main plate (1), a backing plate (2), and a hinge (3). The tops of the main plate (1) and the backing plate (2) are hinged to each other with the hinge (3). The bottom of the backing plate (2) has an inner groove (4), and a support rod (5) is provided inside the inner groove (4). The tail end of the support rod (5) is fixedly connected to a support plate (6). The upper end of the main plate (1) has a mounting groove (7), in which a level (8) is embedded. A slide groove (9) is provided at the upper end of the plate (2) near the hinge (3). A gear rod (10) is provided in the slide groove (9). A pad (11) is fixedly connected to one end of the gear rod (10). An adjustment knob (12) is provided at the upper end of the slide groove (9). A slot (13) is provided at the end of the main plate (1) and the back plate (2) away from the hinge (3). An extension plate (14) is inserted into the slot (13). A top plate (15) is fixedly connected to the end of the extension plate (14) away from the slot (13).

2. The vertical inspection ruler for building engineering according to claim 1, characterized in that, Both the motherboard (1) and the backplate (2) are provided with grips (16) at their edges, and the grips (16) are provided with anti-slip textures.

3. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The motherboard (1) and the backplate (2) have a positioning hole (17) on the side near the slot (13). A positioning pin (18) is inserted into the positioning hole (17). The positioning pin (18) passes through the positioning hole (17) and extends to the side of the extension plate (14).

4. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The slide groove (9) is provided with a gear shaft that meshes with the gear rod (10). The bottom of the adjusting knob (12) is fixed to the gear shaft. The adjusting knob (12) is used to drive the retraction of the gear rod (10).

5. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The pad (11) is L-shaped, and the outer surface of the pad (11) is coated with a wear-resistant coating.

6. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The inner bottom wall of the groove (4) is provided with a threaded groove (41) that is compatible with the support rod (5).

7. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The opening and closing angle of the hinge (3) is from zero to ninety degrees.

8. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The height of the upper surface of the level (8) is lower than the height of the upper edge of the mounting groove (7).

9. The vertical inspection ruler for building engineering according to claim 1, characterized in that, Both the gear rod (10) and the extension plate (14) are provided with scale lines.

10. The vertical inspection ruler for building engineering according to claim 1, characterized in that, The motherboard (1) and the backplate (2) are matched in shape and size, and nameplates are provided on the sides of the motherboard (1) and the backplate (2).

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