Measuring device for hydraulic engineering construction

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a measuring device for hydraulic engineering construction, which comprises a handle nut, an upper fixing frame, an extension measuring rod and a fixed measuring rod, a threaded through hole is formed in the handle nut in a penetrating mode. The rod wall of the extension measuring rod and the rod wall of the fixed measuring rod are both provided with measuring scale marks, the top end of the extension measuring rod and the top end of the fixed measuring rod are both provided with threaded connecting parts, and the threaded connecting parts are matched with the threaded through holes. The upper parts of the extension measuring rod and the fixed measuring rod are fixedly sleeved with support rings. Through the combined connection of the fixed measuring rod and the extension measuring rods, a corresponding number of extension measuring rods can be connected according to the depth requirement of water so as to meet the measurement requirements of different depths. And the extension measuring rod and the fixed measuring rod are not easy to swing like a soft rope after being put into water, so that the situation of inaccurate measurement caused by position deviation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of water conservancy project especially relates to a surveying device for water conservancy project construction. BACKGROUND

[0002] Water conservancy project is the engineering for controlling and distributing the surface water and groundwater in nature to achieve the purpose of eliminating harm and benefiting, which not only plays an important role in flood control, irrigation, power generation, navigation and other aspects, but also has a profound impact on environmental protection and ecological balance maintenance. With the progress of technology and the development of society, future water conservancy projects will pay more attention to scientific planning and environmental protection to achieve the goal of sustainable development.

[0003] In the patent with the patent number CN215811085U, a water depth measuring device for water conservancy construction is disclosed, which includes a box body, a mounting bracket fixedly installed at the top end of the box body, an adjusting assembly provided on the top wall of the mounting bracket, a pair of side plates connected to the lower part of the adjusting assembly, a winding disc rotatably installed between the pair of side plates, a cavity provided in the interior of the winding disc, a soft tube wound on the exterior of the winding disc, the one end of the soft tube in communication with the cavity, a scale bar provided on the exterior of the soft tube, and a taper block connected to the other end of the soft tube. The taper block can be vertically lowered in water, which can avoid the offset caused by water impact.

[0004] The existing technology has the following defects:

[0005] In the above-mentioned existing technology, in order to overcome the offset caused by the water impact of the weight in water in the traditional weight and rope measuring method, the water pump, water injection pipe and pipe body are used to inject water into the soft tube to make it hard, so that the soft tube can be kept in a straight state when the taper block is lowered, and the vertical lowering of the taper block can be realized by the cooperation of the limiting block to avoid the offset. This method needs a water pump to continuously pump water and needs power supply, which increases the cost. Moreover, the overall size of the measuring device in the existing technology is large, which is not convenient for construction personnel to carry. Therefore, a measuring device for water conservancy construction is proposed to optimize it. INVENTION CONTENTS

[0006] In view of the problems existing in the prior art, a measuring device for water conservancy construction is proposed.

[0007] The technical scheme of the utility model is as follows: a measuring device for water conservancy construction, comprising a handle nut, an upper fixing frame, an extension measuring rod and a fixed measuring rod.

[0008] A threaded hole is formed through the handle nut;

[0009] The rod wall of the extension measuring rod and the fixed measuring rod is provided with a measuring scale, the top of the extension measuring rod and the fixed measuring rod is provided with a threaded connection part, and the threaded connection part is matched with a threaded hole;

[0010] The upper part of the extension measuring rod and the fixed measuring rod is fixedly sleeved with a supporting ring;

[0011] The extension measuring rod is arranged in a plurality of circumferential arrays, and the bottom end of the extension measuring rod is provided with an internal thread hole matched with the threaded connection part.

[0012] Further, a first through hole is formed through the center of the upper fixing frame, a plurality of second through holes are formed through the upper fixing frame in a circumferential distribution, and the plurality of second through holes are arranged in one-to-one correspondence with the extension measuring rods; a hand knob is fixedly connected to the wall of the upper fixing frame, and a bubble level is fixedly connected to the top of the hand knob.

[0013] Further, a circular bottom plate is fixedly connected to the bottom end of the fixed measuring rod, a plurality of positioning rings are fixedly connected to the top of the circular bottom plate in a circumferential array, and the positioning rings are arranged in one-to-one correspondence with the extension measuring rods.

[0014] Further, a conical column is fixedly connected to the bottom center of the circular bottom plate.

[0015] Further, a worm and a horizontal shaft are rotatably connected to the wall of the upper fixing frame, a hand knob is fixedly connected to the top end of the worm, a supporting plate is fixedly sleeved on the horizontal shaft, a worm wheel is fixedly connected to one end of the horizontal shaft, and the worm wheel is engaged with the worm.

[0016] Further, a clip is mounted to the upper surface of the supporting plate.

[0017] The utility model discloses beneficial effects:

[0018] 1. The fixed measuring rod and the extension measuring rod are combined and connected, the number of the extension measuring rods can be connected according to the depth of water, the extension measuring rod and the fixed measuring rod can be put into water, and the position deviation caused by the swing of the soft rope does not occur.

[0019] 2. The conical column is inserted into the silt under water, the circular bottom plate contacts the silt at the bottom of water, the resistance is felt by the construction personnel when the circular bottom plate contacts the silt, the device is adjusted to the vertical state by observing the bubble level, the device is prevented from being in the inclined state, the measurement accuracy is improved, the device does not need power supply, the measurement accuracy is improved, and the cost is reduced.

[0020] 3. By rotating the manual handle, the support plate can be adjusted from a vertical to a horizontal position, and the recording paper can be clamped onto the support plate using the clips, which makes it convenient for construction personnel to record measurement data.

[0021] 4. By inserting the bottom end of the extension measuring rod into the corresponding positioning ring, and then putting the upper fixing frame on the fixed measuring rod and the extension measuring rod, and locking it with the handle nut, all the extension measuring rods are limited and fixed, so that the device forms a whole. The overall size is small and easy for construction personnel to carry. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the extension measuring rod connected to the fixed measuring rod in this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the extended measuring rod in this utility model. Figure 1 ;

[0026] Figure 2 This is a schematic diagram of the structure of the extended measuring rod in this utility model. Figure 6 ;

[0027] Figure 7 This is a partial exploded view of the structure of this utility model;

[0028] Figure 8 This is a schematic diagram of the upper fixing frame in this utility model;

[0029] Figures 1-8 This is an enlarged view of point A in this utility model.

[0030] The diagram shows: 1. Bubble level; 2. Threaded through hole; 3. Handle nut; 4. Tightening handle; 5. Upper fixing bracket; 6. Extended measuring rod; 7. Round base plate; 8. Positioning ring; 9. Fixed measuring rod; 10. Support plate; 11. Clamp; 12. Conical column; 13. Measuring scale line; 14. Support ring; 15. Threaded connection part; 16. Internal threaded hole; 17. First through hole; 18. Second through hole; 19. Worm gear; 20. Worm wheel; 21. Horizontal shaft; 22. Manual handle. Detailed Implementation

[0031] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, understandable and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0032] With reference to Figures 1-8 For the embodiment of the present application, a measuring device for water conservancy construction is provided, which comprises a handle nut 3, an upper fixing frame 5, an extension measuring rod 6 and a fixed measuring rod 9. A threaded hole 2 is formed through the handle nut 3. Measuring scale lines 13 are arranged on the rod walls of the extension measuring rod 6 and the fixed measuring rod 9. The scale lines are provided with scale values with numbers, wherein the 0 scale value is arranged at the lower part of the fixed measuring rod 9, and the scale value numbers increase from the bottom upwards. After the fixed measuring rod 9 and all the extension measuring rods 6 are spliced from the bottom upwards, the scale value numbers continuously increase from the bottom upwards, so that the scale values can be conveniently read to determine the depth of water. Threaded connecting parts 15 are arranged at the top ends of the extension measuring rod 6 and the fixed measuring rod 9, and the threaded connecting parts 15 are adapted to the threaded hole 2. Support rings 14 are fixedly arranged at the upper parts of the extension measuring rod 6 and the fixed measuring rod 9, and the inner diameter of the support ring 14 is equal to the outer diameter of the extension measuring rod 6. A plurality of extension measuring rods 6 are arranged in a circumferential array, and an inner threaded hole 16 adapted to the threaded connecting part 15 is formed at the bottom end of the extension measuring rod 6.

[0033] A first through hole 17 is formed through the center of the upper fixing frame 5, and a plurality of second through holes 18 distributed in a circumferential array are formed through the upper fixing frame 5. The plurality of second through holes 18 are arranged in one-to-one correspondence with the extension measuring rods 6. A knob 4 is fixedly connected to the frame wall of the upper fixing frame 5, and a bubble level 1 is fixedly connected to the top of the knob 4. The position of the bubble on the bubble level 1 can be observed to determine whether the device is placed in a horizontal and vertical state, thereby improving the accuracy of measurement. A circular bottom plate 7 is fixedly connected to the bottom end of the fixed measuring rod 9, and a plurality of positioning rings 8 are fixedly connected to the top of the circular bottom plate 7 in a circumferential array. The positioning rings 8 are arranged in one-to-one correspondence with the extension measuring rods 6, and the diameter of the circular bottom plate 7 is greater than the diameter of the fixed measuring rod 9. When the circular bottom plate 7 contacts the silt, the resistance increases, so that the construction personnel can feel that the device has been placed into the water bottom. A conical column 12 is fixedly connected to the center of the bottom of the circular bottom plate 7. The conical column 12 is inserted into the silt in the water bottom, thereby improving the stability of the device and further reducing the occurrence of deviation caused by the movement of the position of the device.

[0034] The rack wall of the upper fixed frame 5 is rotationally connected with a worm 19 and a horizontal shaft 21, the top end of the worm 19 is fixedly connected with a manual rotating handle 22, the horizontal shaft 21 is fixedly sleeved with a supporting plate 10, one end of the horizontal shaft 21 is fixedly connected with a worm wheel 20, the worm wheel 20 is engaged with the worm 19, the worm wheel 20 and the worm 19 are matched with a self-locking function, so that the angle of the supporting plate 10 can be adjusted and the position of the supporting plate 10 can be fixed; the upper surface of the supporting plate 10 is provided with a clamp 11, the clamp 11 is a prior art, the recording paper can be clamped and fixed through the clamp 11, and the extension measuring rods 6 and the fixed measuring rod 9 in the utility model are all made of hard materials.

[0035] With reference ​ to the working principle of the measuring device for water conservancy construction in the utility model as follows:

[0036] In use, the measuring device for water conservancy construction is carried to the destination where water depth measurement is needed on the water conservancy construction site through the screwing of the knob 4, then the upper fixed frame 5 is taken down by unscrewing the handle nut 3, then all the extension measuring rods 6 are taken out from the positioning ring 8, then according to the need of the measured depth, the corresponding number of extension measuring rods 6 are sequentially connected from bottom to top above the fixed measuring rod 9, the inner threaded hole 16 on the lowermost extension measuring rod 6 is threadedly connected with the threaded connecting part 15 at the top end of the fixed measuring rod 9, then the inner threaded hole 16 on the upper extension measuring rod 6 is threadedly connected with the threaded connecting part 15 at the top end of the lower extension measuring rod 6, so that the extension measuring rods 6 are sequentially fixedly connected, and the values on the measuring scale 13 are used from small to large to use the corresponding extension measuring rods 6, when the number of the connected extension measuring rods 6 meets the need of the measured depth, the upper fixed frame 5 is sleeved on the upper end of the extension measuring rods 6 through the first through hole 17, and the supporting ring 14 on the extension measuring rods 6 supports the upper fixed frame 5, then the handle nut 3 is threadedly connected with the threaded connecting part 15 at the top end of the uppermost extension measuring rod 6 through the threaded through hole 2, so that the upper fixed frame 5 is fixedly connected at the top end of the extension measuring rods 6, the device is gradually put into water until the conical column 12 is inserted into the silt and the circular bottom plate 7 contacts the silt at the bottom of the water, since the area of the circular bottom plate 7 is large, the resistance is obviously felt by the construction personnel after contacting the silt, so that the device is stopped from being lowered, the construction personnel observe the bubble level 1 to judge whether the device is in a horizontal state, until the device is adjusted to be in a horizontal state and is stopped, the construction personnel observe the scale value on the position of the measuring scale 13 on the water surface, so that the depth value of the water is read, and the water depth is measured.

[0037] And by rotating the manual handle 22 to drive the worm 19 to rotate, the worm 19 drives the worm wheel 20 to rotate the horizontal shaft 21, thereby driving the supporting plate 10 to overturn through the rotation of the horizontal shaft 21, adjusting the supporting plate 10 from vertical to horizontal state, and through the clamp 11, the recording paper can be clamped on the supporting plate 10, so that the recording paper is supported by the supporting plate 10, and the construction personnel can record the measured data on the recording paper with a pen while measuring;

[0038] After the measurement is completed, the handle nut 3, the upper fixed frame 5 and the extension measuring rod 6 are disassembled in turn, then the bottom end of the extension measuring rod 6 is inserted into the corresponding positioning ring 8, the upper fixed frame 5 is sleeved on the fixed measuring rod 9 through the first through hole 17 and supported by the supporting ring 14 on the fixed measuring rod 9, at the same time, the top end of all the extension measuring rods 6 is inserted into the second through hole 18 one by one, then the handle nut 3 is threadedly connected on the threaded connection part 15 at the top end of the fixed measuring rod 9, thereby limiting and fixing all the extension measuring rods 6, and the manual handle 22 is reversely rotated to adjust the supporting plate 10 from horizontal to vertical, thereby reducing the space occupation, so that the device forms an integral whole, and the construction personnel can carry it conveniently.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A measuring device for water conservancy engineering construction, characterized in that: Includes handle nut (3), upper fixing bracket (5), extension measuring rod (6) and fixed measuring rod (9); The handle nut (3) has a threaded through hole (2); The extension measuring rod (6) and the fixed measuring rod (9) are both provided with measuring scale lines (13) on their rod walls. The top ends of the extension measuring rod (6) and the fixed measuring rod (9) are both provided with threaded connection parts (15), which are adapted to the threaded through hole (2). Both the upper part of the extension measuring rod (6) and the fixed measuring rod (9) are fixedly fitted with support rings (14). The extended measuring rod (6) is arranged in a circumferential array of several, and the bottom end of the extended measuring rod (6) is provided with an internal thread hole (16) that is compatible with the threaded connection part (15).

2. The measuring device for water conservancy engineering construction according to claim 1, characterized in that: The upper fixed frame (5) has a first through hole (17) through the center, and a number of second through holes (18) distributed in a circle through the upper fixed frame (5). The number of second through holes (18) corresponds to the extension measuring rod (6) one by one. A handle (4) is fixedly connected to the frame wall of the upper fixed frame (5), and a bubble level (1) is fixedly connected to the top of the handle (4).

3. The measuring device for water conservancy engineering construction according to claim 1, characterized in that: The bottom end of the fixed measuring rod (9) is fixedly connected to a circular base plate (7), and a number of positioning rings (8) are fixedly connected to the top of the circular base plate (7) along a circumferential array. The positioning rings (8) are set one-to-one with the extended measuring rod (6).

4. A measuring device for water conservancy engineering construction according to claim 3, characterized in that: A conical column (12) is fixedly connected to the center of the bottom of the circular base plate (7).

5. A measuring device for water conservancy engineering construction according to claim 1, characterized in that: The upper fixed frame (5) is rotatably connected to a worm (19) and a horizontal shaft (21). A manual handle (22) is fixedly connected to the top of the worm (19). A support plate (10) is fixedly sleeved on the horizontal shaft (21). A worm wheel (20) is fixedly connected to one end of the horizontal shaft (21). The worm wheel (20) meshes with the worm (19).

6. A measuring device for water conservancy engineering construction according to claim 5, characterized in that: The upper surface of the support plate (10) is fitted with a clip (11).

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