Measuring device stabilizing equipment for hydraulic engineering construction

Abstract

The utility model discloses a measuring device stabilizing device for hydraulic engineering construction, which relates to the technical field of engineering surveying and comprises a hollow stand column, a measuring device and a measuring device. Each supporting structure comprises a datum plate and a driven plate, one end of each datum plate is fixed to the bottom of the outer side of the corresponding stand column, a cross-shaped groove is formed in the other end of each datum plate, the cross section of each driven plate is in a cross shape, and the driven plates are inserted into the cross-shaped grooves in a sliding mode; a plurality of sliding grooves communicating with the interior of the stand column are formed in the outer side of the stand column. The supporting structure is arranged, the stand column is vertically inserted into the ground, the joint of the supporting structure and the ground is used for providing supporting force, the middle column drives the toothed plates to move downwards, the toothed plates stir the shifting gears meshed with the toothed plates, the shifting gears rotate clockwise, and the double-section telescopic cylinder on the shifting gears pulls the driven plate out of the datum plate. Therefore, the total length between the datum plate and the driven plate is increased, the supporting force is enlarged, and toppling prevention is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering measurement, in particular to a stabilizing device for a water conservancy engineering construction measuring instrument. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals. When repairing a river channel, it is necessary to use surveying equipment for measurement first, and the surveying equipment often needs to be supported by a tripod when placed. In order to maintain stability, sometimes a stabilizing device needs to be placed at the bottom of the tripod when placed.

[0003] The stabilizing devices used in current water conservancy engineering measuring instruments are mostly separate supporting structures. When in use, a stabilizing device needs to be installed under each support leg. The contact area between the stabilizing device and the ground is small. When adjusting the height of the measuring instrument, the center of gravity of the entire measuring instrument increases, making it more susceptible to being blown down by the wind. Utility Model Content

[0004] The utility model aims to provide a stabilizing device for a water conservancy project construction measuring instrument, so as to solve the technical problem that the stabilizing devices for water conservancy project measuring instruments in the prior art are mostly separate supporting structures, a stabilizing device needs to be installed under each supporting foot when in use, the contact area between the stabilizing device and the ground is small, and when the height of the measuring instrument is adjusted, the center of gravity of the entire measuring instrument is raised, making it more easily blown down by the wind.

[0005] The utility model provides a stabilizing device for a water conservancy project construction measuring instrument, comprising:

[0006] A column, wherein the column is hollow;

[0007] A plurality of supporting structures, wherein the supporting structures include a reference plate and a driven plate, one end of the reference plate is fixed to the outer bottom of the column, the other end of the reference plate is provided with a cross groove, the cross section of the driven plate is cross-shaped, and the driven plate is slidably inserted in the cross groove, the outer side of the column is provided with a plurality of slide grooves connected with the interior thereof, and each slide groove is aligned one-to-one with each supporting structure, a toggle gear is rotatably installed on the inner wall of the slide groove, a double-section telescopic cylinder is provided between the toggle gear and the driven plate, one end of the double-section telescopic cylinder is fixed to the toggle gear, and a rotating structure that enables the two to rotate relative to each other is provided between the other end of the double-section telescopic cylinder and the driven plate, an intermediate column is slidably provided inside the column, a plurality of tooth plates are fixed on the outer side of the intermediate column, and the tooth plates are meshed with the toggle gear;

[0008] A mounting column, wherein the mounting column is coaxially arranged with the upright column and the mounting column is arranged above the upright column;

[0009] A centering mechanism, wherein the intermediate column and the mounting column perform synchronous linear motion in opposite directions through the centering mechanism.

[0010] Preferably, a ground cone coaxially arranged therewith is fixed to the bottom of the column.

[0011] Preferably, the bottoms of the reference plate and the driven plate are provided with anti-slip grooves.

[0012] Preferably, the rotating structure comprises a rotating block and two fixed plates, the rotating block is fixed to the double-section telescopic cylinder, two sides of the rotating block are rotatably mounted on the two fixed plates respectively, and the fixed plates are fixed to the driven plate.

[0013] Preferably, the centering mechanism includes a guide structure, which includes a fixed frame and a plurality of fixed rods, the bottom of the fixed frame is fixed to the top of the column, one end of the fixed rod is fixed to the top of the fixed frame, and the mounting column is slidably mounted on each fixed rod.

[0014] Preferably, the centering mechanism also includes a rotating sleeve and a double-threaded rod, one end of the intermediate column and one end of the mounting column are respectively provided with a left-handed threaded hole and a right-handed threaded hole, the middle position of the double-threaded rod is fixed in the rotating sleeve, the bottom of the fixing frame is provided with a rotating hole, the outer side of the rotating sleeve is rotatably installed in the rotating hole through a bearing, and the two ends of the double-threaded rod are respectively installed in the left-handed threaded hole and the right-handed threaded hole through a left-handed thread and a right-handed thread.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model sets a support structure, and the column is vertically inserted into the ground, and the support structure is connected with the ground to provide supporting force. The middle column drives each tooth plate to move downward, and the tooth plate toggles the toggle gear engaged with it. The toggle gear rotates clockwise, and the double-section telescopic cylinder on the toggle gear pulls the driven plate out of the reference plate, thereby increasing the total length between the reference plate and the driven plate, expanding the supporting force, and realizing anti-dumping. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at B;

[0020] Figure 4 It is a partial three-dimensional structural schematic diagram of the reference plate and the driven plate of the utility model.

[0021] Reference numerals:

[0022] 1. Column; 2. Ground cone; 3. Follower plate; 4. Reference plate; 5. Double-section telescopic cylinder; 6. Mounting column; 7. Fixed rod; 8. Rotating sleeve; 9. Double threaded rod; 10. Fixed frame; 11. Tooth plate; 12. Slide groove; 13. Toggle gear; 14. Rotating block; 15. Fixed plate; 16. Intermediate column. DETAILED DESCRIPTION

[0023] 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.

[0024] Example: Reference Figure 1-4 The present invention discloses a hydraulic engineering construction measuring device stabilizing device, comprising:

[0025] The column 1 is hollow and is used to be vertically inserted into the ground;

[0026] Multiple supporting structures, the supporting structures include a reference plate 4 and a driven plate 3, one end of the reference plate 4 is fixed to the outer bottom of the column 1, the other end of the reference plate 4 is provided with a cross groove, the cross section of the driven plate 3 is cross-shaped, and the driven plate 3 is slidably inserted in the cross groove, the outer side of the column 1 is provided with a plurality of slide grooves 12 connected to the interior thereof, and each slide groove 12 is aligned one-to-one with each supporting structure, the inner wall of the slide groove 12 is rotatably installed with a toggle gear 13, a double-section telescopic cylinder 5 is provided between the toggle gear 13 and the driven plate 3, one end of the double-section telescopic cylinder 5 is fixed to the toggle gear 13, and the other end of the double-section telescopic cylinder 5 is aligned with the toggle gear 13, and the toggle gear 13 is aligned with the driven plate 3. A rotating structure is provided between the driven plates 3 to enable the two to rotate relative to each other. An intermediate column 16 is slidably provided inside the column 1. A plurality of tooth plates 11 are fixed on the outer side of the intermediate column 16. The tooth plates 11 mesh with the toggle gear 13. The column 1 is vertically inserted into the ground, and the supporting structure is connected with the ground to provide supporting force. The intermediate column 16 drives each tooth plate 11 to move downward, and the tooth plate 11 toggles the toggle gear 13 meshing therewith. The toggle gear 13 rotates clockwise, and the double-section telescopic cylinder 5 on the toggle gear 13 pulls the driven plate 3 out of the reference plate 4, thereby increasing the total length between the reference plate 4 and the driven plate 3, expanding the supporting force, and realizing anti-dumping;

[0027] The mounting column 6 is coaxially arranged with the column 1 and is arranged above the column 1. In the prior art, the measuring device is installed on the top of the mounting column 6;

[0028] Centering mechanism: the intermediate column 16 and the mounting column 6 perform synchronous and opposite linear motions through the centering mechanism.

[0029] Specifically, a ground cone 2 coaxially arranged therewith is fixed to the bottom of the column 1, and the ground cone 2 is arranged to facilitate the insertion of the column 1 into the ground.

[0030] Specifically, the bottoms of the reference plate 4 and the driven plate 3 are both provided with anti-skid patterns for increasing friction.

[0031] Specifically, the rotating structure includes a rotating block 14 and two fixed plates 15. The rotating block 14 is fixed to the double-section telescopic cylinder 5. The two sides of the rotating block 14 are respectively rotatably installed on the two fixed plates 15. The fixed plates 15 are fixed to the driven plate 3. When the double-section telescopic cylinder 5 pulls the driven plate 3 out of the reference plate 4, the rotating block 14 and the fixed plates 15 rotate relative to each other, thereby causing the double-section telescopic cylinder 5 and the driven plate 3 to rotate relative to each other.

[0032] Specifically, the centering mechanism includes a guide structure, which includes a fixed frame 10 and a plurality of fixed rods 7. The bottom of the fixed frame 10 is fixed to the top of the column 1, one end of the fixed rod 7 is fixed to the top of the fixed frame 10, and the mounting column 6 is slidably mounted on each of the fixed rods 7. The setting of the guide structure allows the mounting column 6 and the fixed frame 10 to only move in a relative straight line.

[0033] Specifically, the centering mechanism also includes a rotating sleeve 8 and a double-threaded rod 9. One end of the intermediate column 16 and one end of the mounting column 6 are respectively provided with a left-handed threaded hole and a right-handed threaded hole. The middle position of the double-threaded rod 9 is fixed in the rotating sleeve 8. A rotating hole is provided at the bottom of the fixing frame 10. The outer side of the rotating sleeve 8 is rotatably mounted in the rotating hole through a bearing. The two ends of the double-threaded rod 9 are respectively mounted in the left-handed threaded hole and the right-handed threaded hole through a left-handed thread and a right-handed thread. When the rotating sleeve 8 is moved, the double-threaded rod 9 rotates synchronously with the rotating sleeve 8. The two ends of the double-threaded rod 9 are respectively provided with a left-handed thread and a right-handed thread, so that the intermediate column 16 and the mounting column perform synchronous and opposite linear motions.

[0034] The working principle of the utility model is as follows: the measuring equipment in the prior art is installed on the top of the mounting column 6, the column 1 is vertically inserted into the ground, and the support structure is connected to the ground to provide supporting force, the rotating sleeve 8 is turned, and the double-threaded rod 9 rotates synchronously with the rotating sleeve 8, and the two ends of the double-threaded rod 9 are respectively through left-handed threads and right-handed threads, so that the intermediate column 16 and the installation perform synchronous and opposite linear motions. If the mounting column 6 moves up and the intermediate column 16 moves down, the intermediate column 16 drives each tooth plate 11 to move down, the tooth plate 11 toggles the gear 13 meshing with it, and the gear 13 rotates clockwise, and the double-section telescopic cylinder 5 on the gear 13 pulls the driven plate 3 out of the reference plate 4, thereby increasing the total length between the reference plate 4 and the driven plate 3, expanding the supporting force, and realizing anti-dumping.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A water conservancy project construction measuring instrument stabilization device, characterized in that: include: A column (1), wherein the column (1) is hollow; A plurality of supporting structures, wherein the supporting structures include a reference plate (4) and a driven plate (3), one end of the reference plate (4) is fixed to the outer bottom of the column (1), the other end of the reference plate (4) is provided with a cross groove, the cross section of the driven plate (3) is cross-shaped, and the driven plate (3) is slidably inserted in the cross groove, the outer side of the column (1) is provided with a plurality of slide grooves (12) connected to the interior thereof, and each slide groove (12) is aligned one-to-one with each supporting structure, and the inner wall of the slide groove (12) is rotatably mounted A toggle gear (13) is provided, a double-section telescopic cylinder (5) is arranged between the toggle gear (13) and the driven plate (3), one end of the double-section telescopic cylinder (5) is fixed to the toggle gear (13), a rotating structure is arranged between the other end of the double-section telescopic cylinder (5) and the driven plate (3) to enable the two to rotate relative to each other, an intermediate column (16) is slidably arranged inside the column (1), a plurality of tooth plates (11) are fixed on the outer side of the intermediate column (16), and the tooth plates (11) are meshed with the toggle gear (13); A mounting column (6), wherein the mounting column (6) is coaxially arranged with the column (1), and the mounting column (6) is arranged above the column (1); A centering mechanism, wherein the intermediate column (16) and the mounting column (6) perform linear motion synchronously and in opposite directions through the centering mechanism.

2. A water conservancy project construction measuring instrument stabilization device according to claim 1, characterized in that: A ground cone (2) coaxially arranged therewith is fixed at the bottom of the column (1).

3. A water conservancy project construction measuring instrument stabilization device according to claim 1, characterized in that: The bottoms of the reference plate (4) and the driven plate (3) are both provided with anti-slip grooves.

4. A water conservancy project construction measuring instrument stabilization device according to claim 1, characterized in that: The rotating structure comprises a rotating block (14) and two fixed plates (15); the rotating block (14) is fixed to the double-section telescopic cylinder (5); two sides of the rotating block (14) are respectively rotatably mounted on the two fixed plates (15); and the fixed plates (15) are fixed to the driven plate (3).

5. A water conservancy project construction measuring instrument stabilization device according to claim 1, characterized in that: The centering mechanism comprises a guide structure, which comprises a fixing frame (10) and a plurality of fixing rods (7), wherein the bottom of the fixing frame (10) is fixed to the top of the column (1), one end of the fixing rod (7) is fixed to the top of the fixing frame (10), and the mounting column (6) is slidably mounted on each fixing rod (7).

6. A hydraulic engineering construction measuring instrument stabilization device according to claim 5, characterized in that: The centering mechanism further comprises a rotating sleeve (8) and a double-threaded rod (9), one end of the intermediate column (16) and one end of the mounting column (6) are respectively provided with a left-handed threaded hole and a right-handed threaded hole, the middle position of the double-threaded rod (9) is fixed in the rotating sleeve (8), the bottom of the fixing frame (10) is provided with a rotating hole, the outer side of the rotating sleeve (8) is rotatably mounted in the rotating hole through a bearing, and the two ends of the double-threaded rod (9) are respectively mounted in the left-handed threaded hole and the right-handed threaded hole through a left-handed thread and a right-handed thread.

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