CN213207151U

CN213207151U - Levelling instrument is used in water conservancy construction

Info

Publication number: CN213207151U
Application number: CN202020750651.3U
Authority: CN
Inventors: 张慧珍
Original assignee: Shandong Baisheng Construction Engineering Group Co ltd
Current assignee: Shandong Baisheng Construction Engineering Group Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-05-14
Anticipated expiration: 2031-02-08

Abstract

The utility model provides a levelling instrument for water conservancy construction relates to water conservancy construction field. This levelling instrument is used in water conservancy construction, including the base, base lower surface four corners fixedly connected with bracing piece, the bottom is pegged graft in the bracing piece has the fine setting pole, terminal surface fixedly connected with gyro wheel under the fine setting pole, bracing piece outer wall fixedly connected with fine setting knob, terminal surface and left end face are provided with the spirit level before the base, and the base upper surface left and right sides fixedly connected with baffle, the inside threaded rod of pegging graft of baffle. The device is when using, place the device in the position that will measure, observe the rotatory fine setting knob of spirit level and adjust the fine setting pole, when reaching horizontal position, it makes the levelling instrument be vertical state with the base to remove rotatory piece, the stopper pushes away and prevents rotatory piece slope in the spacing slotted hole, motor drive belt drives gear revolve, the threaded rod rotates and drives the movable block and remove, adjust the levelling instrument height about the hydraulic stem, thereby reach the position that needs the measurement, high stability has, measure accurate advantage.

Description

Levelling instrument is used in water conservancy construction

Technical Field

The utility model relates to a water conservancy construction technical field specifically is a levelling instrument for water conservancy construction.

Background

In the operation and construction of hydraulic engineering, a leveling instrument is necessary important equipment, in order to meet the requirements of social and economic development, larger and larger large-scale hydraulic engineering is built, the construction quality of the hydraulic engineering is more and more widely concerned by society, the improvement of the construction quality of the hydraulic engineering is of great importance, the application of the surveying and mapping technology is an important aspect influencing the orderly development of various links such as exploration, design and construction of the hydraulic engineering, the traditional surveying and mapping technology in China is mainly realized through the surveying and mapping instrument, and the measurement result is mainly expressed in the form of a drawing.

The support frame stability of original water conservancy construction is relatively poor with the levelling instrument, be the triangular supports structure mostly, hardly command the equilibrium point of triangular supports, the accuracy of measured data has been reduced, present general measuring instrument can not satisfy and use in complicated topography, and the structure is fairly simple, the measuring instrument that can not be very convenient makes the difference displacement about carrying out, the function is more single, thereby its practicality has been reduced, and it is fixed with fixing bolt between base and the supporting disk, it is comparatively troublesome not to be convenient for accomodate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a levelling instrument for water conservancy construction has solved the problem that above-mentioned background art provided.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a leveling instrument for water conservancy construction comprises a base, supporting rods are fixedly connected to four corners of the lower surface of the base, a fine adjusting rod is inserted into the bottom of each supporting rod, a roller is fixedly connected to the lower end face of the fine adjusting rod, a fine adjusting knob is fixedly connected to the outer wall of each supporting rod, a level meter is arranged on the front end face and the left end face of the base, a baffle is fixedly connected to the left and right ends of the upper surface of the base, a threaded rod is inserted into each baffle, one end of each threaded rod penetrates through each baffle, a gear is sleeved on each threaded rod penetrating through each baffle, a motor is fixedly connected to one side of the lower surface of the base, a belt is sleeved between an output shaft of the motor and the gear, a moving block is sleeved on the outer surface of the threaded rod, a limiting groove, fixed surface is connected with the hydraulic stem on the rotatory piece, and fixed surface is connected with the connecting block on the hydraulic stem, and fixed surface is connected with the rotation axis on the connecting block, and the rotation axis upper surface is provided with the levelling instrument.

Preferably, the connection part of the fine adjustment knob and the support rod is provided with a fixed sleeve, the part of the fine adjustment rod located inside the support rod is provided with threads, the fixed sleeve is rotatably connected with a gear meshed with the threaded part of the fine adjustment rod, and the gear is fixedly connected with the fine adjustment knob.

Preferably, the level gauge is internally provided with a U-shaped pipe and reference liquid, and the outer surface of the level gauge is provided with scales.

Preferably, the threaded rod is provided with two, and corresponding gear sets up two, and threaded rod and baffle connecting portion plug-in connection have the bearing.

Preferably, a thread groove meshed with the threaded rod is formed in the moving block, and a groove is formed in the upper surface of the moving block.

Preferably, the bottom of the rotary connection part of the limiting groove and the connecting rod is provided with a clamping block, the connecting rod is arranged in a semi-cylindrical shape, and the rotary connection part of the connecting rod and the limiting groove is meshed.

(III) advantageous effects

The utility model provides a levelling instrument is used in water conservancy construction. The method has the following beneficial effects:

1. this levelling instrument is used in water conservancy construction, place the device in the position that will measure, observe the rotatory fine setting knob of spirit level and adjust the fine setting pole, when reaching horizontal position, it makes levelling instrument and base be vertical state to remove rotatory piece, the stopper pushes away the spacing downthehole rotatory piece slope that prevents of limiting groove, motor drive belt drives gear revolve, the threaded rod rotates and drives and removes about the movable block, adjust the levelling instrument height about the hydraulic stem, thereby reach the position that needs the measurement and carry out measuring work, the poor stability of ordinary levelling instrument has been solved, the problem of unable regulation, it is high to have stability, it is accurate to measure, the advantage of being convenient for adjust.

2. This levelling instrument for water conservancy construction when using, the bracing piece bottom is provided with the gyro wheel, shifts out the stopper from the connecting rod below when measuring the completion, and the hydraulic stem shrink, rotatory piece uses the connecting rod to fall as the axle center, and motor drive threaded rod will remove the piece and remove to the leftmost side, has solved the problem of not being convenient for to accomodate, has convenient operation, can accomodate, the advantage of being convenient for to remove.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a right side view of the structure of the present invention;

fig. 5 is the enlarged view of the structure limiting block of the utility model.

Wherein, 1 base, 2 bracing pieces, 3 fine setting poles, 4 gyro wheels, 5 fine setting knobs, 6 spirit levels, 7 baffles, 8 threaded rods, 9 gears, 10 motors, 11 belts, 12 moving blocks, 13 spacing grooves, 14 connecting rods, 15 spacing blocks, 16 rotating blocks, 17 hydraulic stems, 18 connecting blocks, 19 rotation axes, 20 levelling instruments.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a leveling instrument for water conservancy construction comprises a base 1, wherein four corners of the lower surface of the base 1 are fixedly connected with supporting rods 2, through holes meshed with a fine adjustment rod 3 are formed in the supporting rods 2, the bottom of each supporting rod 2 is inserted with the fine adjustment rod 3 and used for finely adjusting the height of a device, the lower end surface of each fine adjustment rod 3 is fixedly connected with a roller 4 which is convenient to move, the outer wall of each supporting rod 2 is fixedly connected with a fine adjustment knob 5, the connecting part of each fine adjustment knob 5 and the corresponding supporting rod 2 is provided with a fixing sleeve, the portion, located inside the corresponding supporting rod 2, of each fine adjustment rod 3 is provided with a thread, the top of each fine adjustment rod 3 is provided with a clamping block and used for preventing the fine adjustment rod 3 from being separated from the corresponding supporting rod 2, a gear meshed with the thread portion of the fine adjustment rod 3 is rotatably connected in the, the leveling instrument 6 is internally provided with a U-shaped pipe and reference liquid, the outer surface of the leveling instrument 6 is provided with scales which are convenient for observing and adjusting the horizontal state of the device, the left and right sides of the upper surface of the base 1 are fixedly connected with baffle plates 7, threaded rods 8 are inserted in the baffle plates 7, the number of the threaded rods 8 is two, so that the moving block 16 can move more stably, two corresponding gears 9 are arranged, bearings are inserted in the connecting parts of the threaded rods 8 and the baffle plates 7, one ends of the threaded rods 8 penetrate through the baffle plates 7, the gears 9 are sleeved on the parts of the threaded rods 8, the lower surface of the base 1 is fixedly connected with a motor 10 at one side of the gears 9, a belt 11 is sleeved between the output shaft of the motor 10 and the gears 9, the outer surface of the threaded rods 8 is sleeved with moving blocks 12, threaded grooves meshed with the threaded rods 8, limiting groove 13 is inside to be pegged graft there is connecting rod 14, limiting groove 13 rotates the coupling part bottom with connecting rod 14 and is provided with the fixture block, connecting rod 14 is the setting of semicylindrical shape, connecting rod 14 rotates the coupling part meshing with limiting groove 13, restriction connecting rod 14's turned angle, the spout has been seted up to the inside connecting rod 14 below that is located of movable block 12, it has stopper 15 to peg graft in the spout, when connecting rod 14 rotates and makes rotatory piece 16 reach vertical state, stopper 15 plays the effect that prevents rotatory piece 16 slope, rotatory piece 16 has been cup jointed to connecting rod 14 surface, fixed surface is connected with hydraulic stem 17 on the rotatory piece 16, fixed surface is connected with connecting block 18 on the hydraulic stem 17, fixed surface is connected with rotation axis 19 on connecting block 18, rotatable levelling instrument 20 is to arbitrary direction, rotation axis 19 upper surface is.

The working principle is as follows:

the device is when using, place the device in the position that will measure, observe 6 rotatory fine setting knobs of spirit level 5 and adjust fine setting pole 3, when reaching horizontal position, remove rotatory piece 16 and make levelling instrument 20 and base 1 be vertical state, stopper 15 pushes away spacing 13 downthehole rotatory piece 16 slope that prevents of limiting groove, motor 10 driving belt 11 drives gear 9 and rotates, threaded rod 8 rotates and drives and remove about moving block 12, adjust levelling instrument 20 height from top to bottom on hydraulic stem 17, thereby reach the position that needs the measurement and measure the work, when accomplishing to measure the recovery instrument, hydraulic stem 17 contracts to the bottommost end, stopper 15 is taken out from spacing groove 13, rotatory piece 16 falls to moving block 12 upper surface cell body, motor 10 driving threaded rod 8 drives moving block 12 and moves to the leftmost side, accomodate after finishing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a levelling instrument for water conservancy construction, includes base (1), its characterized in that: the four corners of the lower surface of the base (1) are fixedly connected with supporting rods (2), a fine adjustment rod (3) is inserted into the bottom of each supporting rod (2), a roller (4) is fixedly connected to the lower end surface of each fine adjustment rod (3), a fine adjustment knob (5) is fixedly connected to the outer wall of each supporting rod (2), a level meter (6) is arranged on the front end surface and the left end surface of the base (1), baffles (7) are fixedly connected to the left and right sides of the upper surface of the base (1), threaded rods (8) are inserted into the baffles (7), one ends of the threaded rods (8) penetrate through the baffles (7), gears (9) are sleeved on the parts of the threaded rods (8) penetrating through the baffles (7), a motor (10) is fixedly connected to one side, located on one side of the gear (;

the outer surface of the threaded rod (8) is sleeved with a movable block (12), a limiting groove (13) is fixedly connected to the upper surface of the movable block (12), a connecting rod (14) is inserted into the limiting groove (13), a sliding groove is formed in the position, below the connecting rod (14), of the movable block (12), a limiting block (15) is inserted into the sliding groove, a rotating block (16) is sleeved on the outer surface of the connecting rod (14), a hydraulic rod (17) is fixedly connected to the upper surface of the rotating block (16), a connecting block (18) is fixedly connected to the upper surface of the hydraulic rod (17), a rotating shaft (19) is fixedly connected to the upper surface of the connecting block (18), and a leveling instrument (.

2. The leveling instrument for water conservancy construction according to claim 1, characterized in that: the fine setting knob (5) is provided with fixed cover with bracing piece (2) connecting part, and fine setting pole (3) are located bracing piece (2) inside part and are provided with the screw thread, and fixed cover internal rotation is connected with the gear with fine setting pole (3) screw thread part meshing, gear and fine setting knob (5) fixed connection.

3. The leveling instrument for water conservancy construction according to claim 1, characterized in that: the level gauge is characterized in that a U-shaped pipe and a reference liquid are arranged inside the level gauge (6), and scales are arranged on the outer surface of the level gauge (6).

4. The leveling instrument for water conservancy construction according to claim 1, characterized in that: the number of the threaded rods (8) is two, the number of the corresponding gears (9) is two, and the connecting part of the threaded rods (8) and the baffle (7) is inserted with a bearing.

5. The leveling instrument for water conservancy construction according to claim 1, characterized in that: a thread groove meshed with the threaded rod (8) is formed in the moving block (12), and a groove is formed in the upper surface of the moving block (12).

6. The leveling instrument for water conservancy construction according to claim 1, characterized in that: the bottom of the rotary connection part of the limiting groove (13) and the connecting rod (14) is provided with a clamping block, the connecting rod (14) is arranged in a semi-cylindrical shape, and the rotary connection part of the connecting rod (14) and the limiting groove (13) is meshed.