Engineering supervision measuring instrument

Abstract

The utility model discloses an engineering supervision measuring instrument, which relates to the field of engineering supervision equipment, and comprises two fixed rods, the middle parts of the opposite ends of the two fixed rods are in threaded connection with extension rods, the inner surfaces of the ends, close to each other, of the two fixed rods and the inner surfaces of the ends, away from each other, of the two fixed rods are provided with threads, and the surfaces of the two ends of each extension rod are provided with threads. According to the utility model, one end of each of the two groups of fixing rods is provided with the angle sensor and the shell, the inclination of two sides of the slope can be detected simultaneously, and the two groups of fixing rods are rotated simultaneously, so that threads between the two groups of fixing rods and the extension rod are separated, and the distance between the two groups of fixing rods can be increased; when the two groups of fixing rods slide to the farthest distance on the extension rod, the extension rod is rotated, so that the fixing rods and the extension rod are fixed together again, the detection distance of the instrument is increased, the instrument can adapt to slopes with various widths, and whether the gradients of the two sides of the slope are the same or not is determined.

Description

Technical Field

[0001] The utility model relates to the field of engineering supervision equipment, in particular to an engineering supervision measuring instrument. Background Art

[0002] Project supervision is divided into design supervision and construction supervision. Design supervision is the supervision of design projects during the design phase, and its main purpose is to ensure that the design quality and time targets meet the owner's requirements; construction supervision is the supervision of construction projects during the construction phase, and its main purpose is to ensure that construction safety, quality, investment and construction period meet the owner's requirements.

[0003] Water conservancy projects include high slope treatment projects. Most of the existing slope measuring instruments used for supervision can only detect one inclination at a time. For some wider slopes, multiple measurements are required to know whether the slope construction is qualified, which increases the workload of supervision. Moreover, the height of the horizontal position is difficult to grasp each time the measurement is taken, and there may be certain deviations. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a project supervision measuring instrument.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an engineering supervision measuring instrument, comprising a fixed rod, two groups of extension rods are threadedly connected in the middle of the opposite ends of the fixed rods, the inner surfaces of the ends of the two groups of fixed rods close to each other and the inner surfaces of the ends away from each other are provided with threads, the surfaces of the two ends of the extension rods are provided with threads, the ends of the outer surfaces of the two groups of fixed rods away from each other are slidably connected with a shell, a fixed sleeve is fixedly connected inside the shell, a rotation groove is provided between the shell and the inner wall of the fixed rod, the fixed rod is slidably connected to the inside of the fixed sleeve, a bearing is slidably connected to the outer surface of the fixed sleeve, a connecting plate is detachably connected to the middle part of the inner surface of the bearing, and the connecting plate passes through the lower end of the bearing and is arranged in the middle of the bearing, a connecting column is fixedly connected to the lower end of the outer surface of the bearing, and a gravity block is fixedly connected to the lower end of the connecting column, and the gravity block is rotatably connected in the rotation groove.

[0006] As a further description of the above technical solution:

[0007] A sealing cover is threadedly connected to one side of the shell, and a fixed sleeve passes through the middle of the fixed collar. A handle is fixedly connected to the upper end of the shell. The sealing cover can block the bearing and prevent dust from entering the shell. The shell can be moved by lifting the handle.

[0008] As a further description of the above technical solution:

[0009] Two sets of fixing rings are threadedly connected at one end of the two sets of fixing rods away from each other, and the shell is located between the two sets of fixing rings. The shell can be fixed by the fixing ring to prevent the shell from sliding on the surface of the fixing rod.

[0010] As a further description of the above technical solution:

[0011] An angle sensor is fixedly connected inside one end of the fixed rod that is away from each other, the connecting plate slides inside one end of the fixed rod, and the output shaft of the angle sensor is inserted into the middle of the upper end of the connecting plate. The gravity block is always vertically downward, and the bearing is driven to rotate by the gravity block. The bearing rotates the connecting plate, and the connecting plate rotates with the output shaft of the angle sensor, thereby detecting the rotation angle of the gravity block.

[0012] As a further description of the above technical solution:

[0013] A battery is arranged inside the middle end of the fixing rod, and a protective cover is hingedly connected to the middle end of the fixing rod, and the protective cover is located at the upper end of the battery. The battery is used to power the angle sensor and the display screen, and the battery is protected by the protective cover to prevent dust from contaminating the battery and prevent the battery from falling off from the inside of the fixing rod.

[0014] As a further description of the above technical solution:

[0015] A display screen is arranged on one side of the middle end of the fixing rod, and the display screen is located on the side of the battery away from the angle sensor, and the deflection angle detected by the angle sensor can be displayed through the display screen.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, firstly, one end of two sets of fixing rods has an angle sensor and a shell, which can detect the inclinations on both sides of the slope at the same time, and the two sets of fixing rods are rotated at the same time, so that the threads between the two sets of fixing rods and the extension rods are separated, thereby increasing the distance between the two sets of fixing rods. When the two sets of fixing rods slide on the extension rods to the farthest distance, the extension rods are rotated so that the fixing rods and the extension rods are fixed together again, thereby increasing the detection distance of the instrument, so that the instrument can adapt to slopes of various widths, thereby determining whether the inclinations on both sides of the slope are the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional three-dimensional structural diagram of the fixing rod of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the utility model;

[0020] Figure 3 It is an expanded stereogram of the utility model;

[0021] Figure 4 It is a cross-sectional three-dimensional structural diagram of the shell of the present utility model.

[0022] Legend:

[0023] 1. Fixed rod; 2. Shell; 3. Sealing cover; 4. Fixed collar; 5. Extension rod; 6. Handle; 7. Display screen; 8. Protective cover; 9. Battery; 10. Angle sensor; 11. Fixed sleeve; 12. Bearing; 13. Connecting plate; 14. Gravity block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-4The utility model provides an embodiment of an engineering supervision measuring instrument, comprising a fixed rod 1, two groups of fixed rods 1 having extension rods 5 threadedly connected in the middle of opposite ends, the inner surfaces of the ends of the two groups of fixed rods 1 close to each other and the inner surfaces of the ends away from each other are provided with threads, and the surfaces of both ends of the extension rods 5 are provided with threads, and the ends of the outer surfaces of the two groups of fixed rods 1 away from each other are slidably connected with a shell 2, a fixed sleeve 11 is fixedly connected inside the shell 2, a rotation groove is provided between the shell 2 and the inner wall of the fixed rod 1, the fixed rod 1 is slidably connected inside the fixed sleeve 11, a bearing 12 is slidably connected on the outer surface of the fixed sleeve 11, a connecting plate 13 is detachably connected in the middle of the inner surface of the bearing 12, and the connecting plate 13 passes through the lower end of the bearing 12 and is arranged in the middle of the bearing 12, a connecting column is fixedly connected at the lower end of the outer surface of the bearing 12, and a gravity block 14 is fixedly connected at the lower end of the connecting column, and the gravity block 14 is rotatably connected in the rotation groove.

[0027] A display screen 7 is provided on one side of the middle end of the fixed rod 1, and the display screen 7 is located on the side of the battery 9 away from the angle sensor 10. The deflection angle detected by the angle sensor 10 can be displayed through the display screen 7. A battery 9 is provided inside the middle end of the fixed rod 1. A protective cover 8 is hinged at the middle end of the fixed rod 1, and the protective cover 8 is located on the upper end of the battery 9. The battery 9 is used to power the angle sensor 10 and the display screen 7. The battery 9 is protected by the protective cover 8 to prevent dust from contaminating the battery 9 and prevent the battery 9 from falling off from the inside of the fixed rod 1. The angle sensor 10 is fixedly connected to the inside of one end of the fixed rod 1 away from each other, and the connecting plate 13 slides inside one end of the fixed rod 1, and the output shaft of the angle sensor 10 is inserted into the middle part of the upper end of the connecting plate 13. The force block 14 is always vertically downward, and the bearing 12 is driven to rotate through the gravity block 14. The bearing 12 rotates with the connecting plate 13, and the connecting plate 13 rotates with the output shaft of the angle sensor 10, so that the rotation angle of the gravity block 14 can be detected. The ends of the two sets of fixing rods 1 that are away from each other are threadedly connected with two sets of fixing rings 4. The shell 2 is located between the two sets of fixing rings 4. The shell 2 can be fixed by the fixing ring 4 to prevent the shell 2 from sliding on the surface of the fixing rod 1. A sealing cover 3 is threadedly connected to one side of the shell 2, and the fixing sleeve 11 passes through the middle of the fixing ring 4. The upper end of the shell 2 is fixedly connected with a handle 6. The bearing 12 can be blocked by the sealing cover 3, and dust can be prevented from entering the inside of the shell 2. The shell 2 can be moved by the handle 6.

[0028] Working principle: When in use, adjust the length of the two sets of fixed rods 1 according to the width of the slope to be measured. The two ends of the fixed rods 1 are respectively threaded and fixed deep inside the fixed rods 1. Rotate the two sets of fixed rods 1 to open the threads between the fixed rods 1 and the extension rods 5. Then move the fixed rods 1 to make the lengths of the two sets of fixed rods 1 and the extension rods 5 match the width of the slope. Threads are provided on the surfaces at both ends of the sliding groove of the fixed rods 1. If the extension rod 5 slides out of the maximum length inside the fixed rod 1, the extension rod 5 can be rotated to fix the fixed rod 1 and the extension rod 5 together. Thread a set of fixed collars 4 to one end of the fixed rod 1. Insert the fixed rod 1 into the middle of the housing 2, slide the connecting plate 13 into the fixed rod 1, insert the output end of the angle sensor 10 into the middle of the connecting plate 13, and the user Holding the handle 6, the shell 2 is lifted onto the slope so that the lower end of the shell 2 is against the slope. Under the action of gravity, the connecting column and the gravity block 14 are always vertically downward. The bearing 12 can rotate the gravity block 14. When the gravity block 14 rotates with the bearing 12, the bearing 12 rotates with the connecting plate 13. The output end of the angle sensor 10 can detect the rotation angle of the connecting plate 13, thereby detecting the inclination of the slope. The inclination detected by the angle sensor 10 will be displayed on the display screen 7. The battery 9 is used to power the angle sensor 10 and the display screen 7. The battery 9 is protected by the protective cover 8 to prevent dust from contaminating the battery 9 and prevent the battery 9 from falling off from the fixed rod 1. The inclinations on both sides of the slope are detected, so that the detection result is accurate.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An engineering supervision measuring instrument, comprising a fixing rod (1), characterized in that: The middle parts of the opposite ends of the two groups of fixed rods (1) are threadedly connected with extension rods (5); the inner surfaces of the ends of the two groups of fixed rods (1) that are close to each other and the inner surfaces of the ends that are away from each other are provided with threads; the surfaces of both ends of the extension rods (5) are provided with threads; the ends of the outer surfaces of the two groups of fixed rods (1) that are away from each other are slidably connected with a shell (2); a fixed sleeve (11) is fixedly connected inside the shell (2); a rotation groove is provided between the shell (2) and the inner wall of the fixed rod (1); the fixed rod (1) is slidably connected inside the fixed sleeve (11); a bearing (12) is slidably connected to the outer surface of the fixed sleeve (11); a connecting plate (13) is detachably connected to the middle part of the inner surface of the bearing (12); the connecting plate (13) passes through the lower end of the bearing (12) and is arranged in the middle part of the bearing (12); a connecting column is fixedly connected to the lower end of the outer surface of the bearing (12); a gravity block (14) is fixedly connected to the lower end of the connecting column; the gravity block (14) is rotatably connected in the rotation groove.

2. The engineering supervision measuring instrument according to claim 1, characterized in that: A sealing cover (3) is threadedly connected to one side of the housing (2), and a fixing sleeve (11) passes through the middle of the fixing collar (4). A handle (6) is fixedly connected to the upper end of the housing (2).

3. The engineering supervision measuring instrument according to claim 2, characterized in that: Two sets of fixing rings (4) are threadedly connected to one end of the two sets of fixing rods (1) that are away from each other, and the housing (2) is located between the two sets of fixing rings (4).

4. The engineering supervision measuring instrument according to claim 3, characterized in that: An angle sensor (10) is fixedly connected inside one end of the fixed rod (1) that is away from each other, the connecting plate (13) slides inside one end of the fixed rod (1), and the output shaft of the angle sensor (10) is inserted into the middle of the upper end of the connecting plate (13).

5. The engineering supervision measuring instrument according to claim 4, characterized in that: A storage battery (9) is arranged inside the middle end of the fixing rod (1), a protection cover (8) is hingedly connected to the middle end of the fixing rod (1), and the protection cover (8) is located on the upper end of the storage battery (9).

6. The engineering supervision measuring instrument according to claim 5, characterized in that: A display screen (7) is provided on one side of the middle end of the fixing rod (1), and the display screen (7) is located on a side of the storage battery (9) away from the angle sensor (10).

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