Detection ruler for engineering management

Abstract

The utility model relates to the technical field of engineering management detection tools, and discloses a detection ruler for engineering management, which comprises a ruler body, the surface of the ruler body is provided with an empty groove, two side walls in the ruler body are respectively provided with a sliding groove, the interiors of the two sliding grooves are respectively connected with a sliding block in a sliding mode, and the sliding blocks are connected with the ruler body in a sliding mode. An extension ruler is fixedly connected between the two sliding blocks, a row of racks are fixedly connected to the lower surface of the extension ruler, a gear is rotationally connected between the two side walls in the ruler body, the gear is meshed with the racks, and a rotating rod is rotationally connected to the surface of the ruler body; one end of the rotating rod extends into the ruler body and is fixedly connected with the gear, the overall length of the detection ruler can be adjusted in the use process, the detection ruler is higher in expansibility and wider in application range, a long object can be conveniently measured, meanwhile, multiple detection modes are adopted, the detection accuracy is improved, and the detection efficiency is improved. The verticality and the inclination angle can be detected, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering management inspection tools, in particular to an inspection ruler for engineering management. Background Art

[0002] Construction engineering refers to the engineering entity formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. Buildings refer to projects with roofs, beams, columns, walls, and foundations, as well as internal spaces that meet people's production, living, learning, and public activities. In the process of construction project management, it is necessary to detect the building dimensions to check whether the error is beyond the range, so a detection ruler is needed.

[0003] A detection ruler for construction project management with a search announcement number of CN 210922481 U is disclosed, comprising a ruler body and a fixed block, a moving block is sleeved on the outer wall of the ruler body, a scale mark is fixedly installed on the outer wall of one side of the moving block, and a spring groove is provided on the outer wall of the opposite side, a fixing mechanism is provided in the spring groove, the scale mark is kept perpendicular to the ruler body, a scale groove is provided on the central axis of the outer wall of one side of the moving block, a cylindrical block is fixedly installed on the outer wall of one side of the elastic plate, the cylindrical block is located in the cylindrical groove, a first spring is provided in the curved groove, and one end of the spring is fixedly installed on the inner wall of the curved groove. The utility model provides a detection ruler for construction project management, which can clearly observe the measured value, can accurately measure the size of a relatively biased position with a poor viewing angle, has a wide range of applications, and can detect the verticality of two walls, is simple to operate, and can quickly detect the verticality between the two walls.

[0004] However, the above-mentioned measuring ruler still has some shortcomings during use. The measuring distance of the measuring ruler is fixed length. When the measured length exceeds the length of the measuring ruler, it cannot be measured, which is inconvenient to use. At the same time, it does not have the angle and verticality measurement function. When the angle or verticality of the structure needs to be measured, other auxiliary tools are needed, and the applicability is poor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a measuring ruler for engineering management, which solves the problem that the measuring distance of the measuring ruler is a fixed length. When the measured length exceeds the length of the measuring ruler, measurement cannot be performed, which is inconvenient to use. At the same time, it does not have the angle and verticality measurement function. When the angle or verticality of the structure needs to be measured, other auxiliary tools need to be used, which solves the problem of poor applicability.

[0006] The utility model provides the following technical solutions: a detection ruler for engineering management, comprising a ruler body, a hollow groove is provided on the surface of the ruler body, both inner side walls of the ruler body are provided with slide grooves, both inner sides of the two slide grooves are slidably connected with sliders, an extension ruler is fixedly connected between the two sliders, a row of racks is fixedly connected to the lower surface of the extension ruler, a gear is rotatably connected between the inner side walls of the ruler body, the gear is meshed with the rack, a rotating rod is rotatably connected to the surface of the ruler body, one end of the rotating rod extends to the inside of the ruler body and is fixedly connected with the gears, and a verticality detection mechanism and an angle detection mechanism are arranged on the ruler body.

[0007] Preferred technical solution 1: The other end of the rotating rod is fixedly connected to a fixed disk, a movable groove is provided on the surface of the fixed disk, an insertion rod is slidably sleeved inside the movable groove, a circle of slots is provided on the surface of the ruler body, the insertion rod matches the slots, and a spring is fixedly sleeved on one end of the outer side of the insertion rod.

[0008] This solution can facilitate the fixing and limiting of the gear so that it can be fixed after the length is adjusted, which is convenient for subsequent use.

[0009] Preferred technical solution two: the verticality detection mechanism includes an installation box fixed under the ruler body, the lower surface of the installation box is provided with an opening, the inner top wall of the installation box is fixedly connected to two connecting plates, the opposite sides of the two connecting plates are rotatably connected with rotating rods, a winding roller is fixedly connected between the two rotating rods, a connecting rope is wound around the surface of the winding roller, the bottom end of the connecting rope is fixedly connected to a plumb bob, one end of one of the rotating rods extends to the outer side of the connected connecting plate and is fixedly sleeved with a worm gear, a worm is rotatably connected between the inner side walls of the installation box, and the worm wheel is meshed with the worm.

[0010] This solution can facilitate the detection of whether a wall or other building is vertical.

[0011] Preferred technical solution three: the angle detection mechanism comprises a groove formed on the upper surface of the ruler body, a connecting block is slidably connected inside the groove, and a semicircular angle ruler is fixedly connected to the upper surface of the connecting block.

[0012] This solution can facilitate the detection of angles of some inclined surfaces.

[0013] Preferred technical solution four: iron sheets are pasted on both side surfaces of the connecting block, and magnetic tiles are pasted on both inner side walls of the groove.

[0014] This solution can facilitate the fixed adsorption of the semicircular angle ruler to prevent random sliding.

[0015] Preferred technical solution five: scale lines are arranged on the surfaces of the ruler body, the extension ruler and the semicircular angle ruler.

[0016] This solution can facilitate reading during the measurement process and is easy to use.

[0017] Compared with the prior art, the utility model provides a detection ruler for engineering management, which has the following beneficial effects: when in use, the ruler body is taken to the place where measurement is required, and if the length of the ruler body is sufficient, the measurement can be carried out directly; if the length of the ruler body is insufficient, the insertion rod can be pulled outward to make it disengage from the slot on the ruler body, and then the rotating rod and the gear can be driven to rotate by rotating the fixed plate, so that the electric extension ruler is extended from the inside of the ruler body through the meshing rack, and the length of the ruler body is extended, and then the measurement can be carried out; when it is necessary to detect whether some walls or other positions are vertical, the worm gear can be driven to rotate by rotating the worm, thereby driving the collection The roller rotates, the connecting rope is released, and the plumb bob is released from the inside of the installation box to the appropriate position, and the verticality can be detected by the plumb bob. When the angle of some inclined surfaces needs to be measured, the ruler body is placed at the bottom of the inclined surface, and the semicircular angle ruler can be pulled to the appropriate position on the ruler body, and then the angle can be measured by observing the angle reading where the semicircular angle ruler coincides with the inclined surface. The overall length of the detection ruler can be adjusted during use, making the detection ruler more expandable and applicable to a wider range of objects, which is convenient for measuring longer objects. At the same time, multiple detection methods can be used to detect verticality and inclination angles, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a structural breakdown diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 A is an enlarged view of the structure;

[0021] Figure 4 This is a cross-sectional view of the verticality detection structure of the utility model.

[0022] In the figure: 1. ruler body; 2. slide groove; 3. slider; 4. extension ruler; 5. rack; 6. gear; 7. rotating rod; 8. verticality detection mechanism; 9. angle detection mechanism; 10. fixed plate; 11. movable groove; 12. plug-in rod; 13. slot; 14. spring; 15. installation box; 16. connecting plate; 17. rotating rod; 18. winding roller; 19. connecting rope; 20. plumb bob; 21. worm gear; 22. worm; 23. groove; 24. connecting block; 25. semicircular angle ruler. DETAILED DESCRIPTION

[0023] See also Figure 1-4 ,

[0024] Embodiment 1: A detection ruler for engineering management, comprising a ruler body 1, a hollow groove is provided on the surface of the ruler body 1, and slide grooves 2 are provided on both side walls inside the ruler body 1, and sliders 3 are slidably connected inside the two slide grooves 2, an extension ruler 4 is fixedly connected between the two sliders 3, and a row of racks 5 are fixedly connected to the lower surface of the extension ruler 4, a gear 6 is rotatably connected between the two side walls inside the ruler body 1, and the gear 6 is meshed with the rack 5, a rotating rod 7 is rotatably connected to the surface of the ruler body 1, one end of the rotating rod 7 extends to the inside of the ruler body 1 and is fixedly connected to the gear 6, and a verticality detection mechanism 8 and an angle detection mechanism 9 are provided on the ruler body 1.

[0025] Embodiment 2: The difference between this embodiment and embodiment 1 is that, the other end of the rotating rod 7 is fixedly connected to a fixed disk 10, a movable groove 11 is provided on the surface of the fixed disk 10, an insertion rod 12 is slidably sleeved inside the movable groove 11, a circle of slots 13 are provided on the surface of the ruler body 1, the insertion rod 12 matches the slots 13, and a spring 14 is fixedly sleeved on one end of the outer side of the insertion rod 12, which is convenient for fixing and limiting the gear 6 so that it can be fixed after adjusting the length, which is convenient for subsequent use.

[0026] Embodiment 3: The difference between this embodiment and embodiment 1 lies in that, the verticality detection mechanism 8 comprises a mounting box 15 fixed below the ruler body 1, the lower surface of the mounting box 15 is provided with an opening, the inner top wall of the mounting box 15 is fixedly connected with two connecting plates 16, the opposite sides of the two connecting plates 16 are rotatably connected with rotating rods 17, a winding roller 18 is fixedly connected between the two rotating rods 17, a connecting rope 19 is wound around the surface of the winding roller 18, a plumb bob 20 is fixedly connected to the bottom end of the connecting rope 19, one end of one of the rotating rods 17 extends to the outer side of the connected connecting plate 16 and is fixedly sleeved with a worm gear 21, a worm 22 is rotatably connected between the inner side walls of the mounting box 15, the worm gear 21 is meshed with the worm 22, so as to facilitate the detection of whether the wall or other buildings are vertical.

[0027] Embodiment 4: The difference between this embodiment and embodiment 1 is that, the angle detection mechanism 9 includes a groove 23 provided on the upper surface of the ruler body 1, the interior of the groove 23 is slidably connected with a connecting block 24, and the upper surface of the connecting block 24 is fixedly connected with a semicircular angle ruler 25, so as to facilitate the detection of the angles of some inclined surfaces.

[0028] Embodiment 5: The difference between this embodiment and embodiment 1 is that iron sheets are pasted on both side surfaces of the connecting block 24, and magnetic stickers are pasted on both side walls of the inner side of the groove 23, so as to facilitate the fixing and adsorption of the semicircular angle ruler 25 to avoid random sliding.

[0029] Embodiment 6: The difference between this embodiment and embodiment 1 is that the surfaces of the ruler body 1, the extension ruler 4 and the semicircular angle ruler 25 are all provided with scale lines, which facilitates reading during measurement and is easy to use.

[0030] In summary, when the engineering management inspection ruler is used, the ruler body 1 is taken to the place where measurement is required to be carried out. If the length of the ruler body 1 is sufficient, the measurement can be carried out directly. If the length of the ruler body 1 is insufficient, the insertion rod 12 can be pulled outward to disengage it from the slot 13 on the ruler body 1, and then the rotating rod 7 and the gear 6 can be driven to rotate by rotating the fixed plate 10, so that the electric extension ruler 4 extends from the inside of the ruler body 1 through the meshing rack 5, and the length of the ruler body 1 is extended, and then the measurement can be carried out. When it is necessary to detect whether some walls or other positions are vertical, the worm gear 21 can be driven to rotate by rotating the worm 22, thereby driving the winding roller 18 to rotate. The connecting rope 19 is rotated to release the plumb bob from the inside of the mounting box 15 to a suitable position, and the verticality can be detected by the plumb bob. When it is necessary to measure the angle of some inclined planes, the ruler body 1 is placed at the bottom of the inclined plane, and then the semicircular angle ruler 25 can be pulled to a suitable position on the ruler body 1, and then the angle can be measured by observing the angle reading of the semicircular angle ruler overlapping with the inclined plane. The overall length of the detection ruler can be adjusted during use, so that the detection ruler has stronger expansibility and a wider range of application, which is convenient for measuring longer objects. At the same time, multiple detection methods can be used to detect verticality and tilt angles, which is convenient to use.

Claims

1. A measuring ruler for engineering management, comprising a ruler body (1), characterized in that: The surface of the ruler body (1) is provided with an empty groove, and the inner side walls of the ruler body (1) are provided with a slide groove (2), and the inside of the two slide grooves (2) are slidably connected with a slider (3), and an extension ruler (4) is fixedly connected between the two sliders (3), and a row of racks (5) are fixedly connected to the lower surface of the extension ruler (4). A gear (6) is rotatably connected between the inner side walls of the ruler body (1), and the gear (6) is meshed with the rack (5). The surface of the ruler body (1) is rotatably connected with a rotating rod (7), and one end of the rotating rod (7) extends to the inside of the ruler body (1) and is fixedly connected to the gear (6). The ruler body (1) is provided with a verticality detection mechanism (8) and an angle detection mechanism (9).

2. The detection ruler for engineering management according to claim 1, characterized in that: The other end of the rotating rod (7) is fixedly connected to a fixed disk (10), a movable groove (11) is provided on the surface of the fixed disk (10), an insertion rod (12) is slidably sleeved inside the movable groove (11), a circle of slots (13) is provided on the surface of the ruler body (1), the insertion rod (12) matches the slots (13), and a spring (14) is fixedly sleeved on one end of the outside of the insertion rod (12).

3. The detection ruler for engineering management according to claim 1, characterized in that: The verticality detection mechanism (8) comprises a mounting box (15) fixed below the ruler body (1), the lower surface of the mounting box (15) is provided with an opening, the inner top wall of the mounting box (15) is fixedly connected with two connecting plates (16), the opposite sides of the two connecting plates (16) are rotatably connected with rotating rods (17), a winding roller (18) is fixedly connected between the two rotating rods (17), a connecting rope (19) is wound around the surface of the winding roller (18), the bottom end of the connecting rope (19) is fixedly connected with a plumb bob (20), one end of one of the rotating rods (17) extends to the outer side of the connected connecting plate (16) and is fixedly sleeved with a worm gear (21), a worm gear (22) is rotatably connected between the inner side walls of the mounting box (15), and the worm gear (21) is meshed with the worm gear (22).

4. The detection ruler for engineering management according to claim 1, characterized in that: The angle detection mechanism (9) comprises a groove (23) formed on the upper surface of the ruler body (1); a connecting block (24) is slidably connected inside the groove (23); and a semicircular angle ruler (25) is fixedly connected to the upper surface of the connecting block (24).

5. The detection ruler for engineering management according to claim 4, characterized in that: Iron sheets are pasted on both side surfaces of the connection block (24), and magnetic stickers are pasted on both side walls inside the groove (23).

6. The detection ruler for engineering management according to claim 4, characterized in that: The surfaces of the ruler body (1), the extension ruler (4) and the semicircular angle ruler (25) are all provided with scale lines.

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