CN213236838U

CN213236838U - Strutting arrangement for civil engineering measuring apparatu

Info

Publication number: CN213236838U
Application number: CN202021799738.6U
Authority: CN
Inventors: 李静; 李鹏; 李宏; 周光学
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-18
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a civil engineering technical field especially relates to a strutting arrangement for civil engineering measuring apparatu, the camera includes a supporting plate, the bottom of backup pad articulates along the circumference equidistance has three movable rod, the lower part swing joint of movable rod has the movable sleeve, the intermediate position fixedly connected with screw rod of backup pad bottom, threaded connection has the thread bush on the screw rod, the middle part of thread bush is rotated and is connected with the adapter sleeve. The to-be-solved technical problem of the utility model is through last cardboard, the cooperation of parts such as axis of rotation and driving gear is used, make the measuring apparatu when needs adjustment measuring direction, rotate the cardboard through pressing, can realize the adjustment of the measuring apparatu direction of installation on the strutting arrangement, easy operation is convenient, therefore, the clothes hanger is strong in practicability, use through the movable rod, the cooperation of movable sleeve and backup pad, when making the measuring apparatu measure in the place of unevenness on ground, because threaded connection's mode makes the precision of adjustment improve, the effect of measuring and supporting has been improved.

Description

Strutting arrangement for civil engineering measuring apparatu

Technical Field

The utility model relates to a civil engineering technical field specifically is a strutting arrangement for civil engineering measuring apparatu.

Background

Civil engineering refers to engineering entities which are used for carrying out various technical works such as investigation, planning, design, construction, installation and maintenance and the like of newly-built, reconstructed or expanded buildings, structures, related supporting facilities and the like of various projects except house buildings, and the like, and the measurement work is often finished by using a measuring instrument in the construction process of civil engineering;

the prior patent (publication number: CN208765717U) discloses a novel fixed support device for a measuring instrument for civil engineering, which comprises an installation top platform, wherein the top of the installation top platform is fixedly provided with an installation plate, the front surface and the back surface of the installation top platform are both provided with handle holes, and a handle rotating column is movably arranged in each handle hole. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. when the measuring angle of the measuring instrument needs to be adjusted in the measuring process, the fixedly installed measuring instrument needs to be disassembled from the support frame and then installed again for measurement, and the method wastes time and increases the measuring period; 2. meanwhile, the supporting device of the measuring instrument is adjusted in a clamping mode when the length of the supporting rod is adjusted, the accuracy of adjustment formed by clamping is low, and the measuring and supporting effects are affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a strutting arrangement for civil engineering measuring apparatu has solved the inconvenient adjustment measuring direction of partial measuring apparatu strutting arrangement and has had the relatively poor influence of precision to be measured and the support effect of current partial measuring apparatu strutting arrangement's bracing piece regulation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a supporting device for a civil engineering measuring instrument comprises a supporting plate, wherein three movable rods are hinged to the bottom of the supporting plate along the circumference at equal intervals, movable sleeves are movably connected to the lower portions of the movable rods, a screw rod is fixedly connected to the middle position of the bottom of the supporting plate, a threaded sleeve is connected to the screw rod in a threaded manner, a connecting sleeve is rotatably connected to the middle of the threaded sleeve, three connecting rods are hinged to the connecting sleeve along the circumference at equal intervals, one ends of the three connecting rods are respectively hinged to the upper portions of the three movable rods, a rotating shaft is movably connected to the center position of the supporting plate, a driving gear is fixedly connected to the lower portion of the rotating shaft, a driven gear is meshed to the driving gear, a shaft lever is fixedly connected to the axis position of the driven gear, a connecting plate, the upper clamping plate is fixedly connected to the upper portion of the rotating shaft, the upper clamping plate is arranged on the lower clamping plate, springs are fixedly connected between two sides of the bottom of the upper clamping plate and two sides of the top of the lower clamping plate, clamping grooves are formed in the top of the upper clamping plate at equal intervals along the circumference, a measurer is movably connected to the top of the upper clamping plate, a jacket is fixedly connected to the upper portion of the supporting plate, L-shaped rods are fixedly connected to two sides of the jacket, a gear ring is fixedly connected to the inner wall of the jacket, the gear ring and the rotating shaft are coaxial, and the gear ring is meshed with the driven gear.

Preferably, the movable rod is provided with an external thread, an internal thread is arranged inside the movable sleeve, and the movable rod is in threaded connection with the movable sleeve.

Further preferably, the bottom of the movable sleeve is pointed.

Further preferably, the bottom of the rotating shaft is fixedly connected with a bearing, the bottom of the bearing is fixedly connected to the top of the supporting plate, and the top of the rotating shaft is rectangular.

Preferably, a square groove is formed in the middle of the bottom of the upper clamping plate, and the square groove is matched with the top of the rotating shaft.

Further preferably, the upper part of the L-shaped rod is matched and clamped with the clamping groove.

(III) advantageous effects

The utility model provides a strutting arrangement for civil engineering measuring apparatu possesses following beneficial effect:

(1) the device uses through the cooperation of parts such as last cardboard, axis of rotation and driving gear, makes the measuring apparatu when needs adjustment measurement direction, through pressing down the cardboard, makes to go up cardboard and axis of rotation joint after rotate the cardboard again, can realize the adjustment of the measuring apparatu direction of installation on the strutting arrangement, and easy operation is convenient, and the practicality is strong.

(2) The device uses through the cooperation of parts such as movable rod, movable sleeve and backup pad, when making the measuring apparatu measure in the place of unevenness on ground, carries out high adjustment through rotating the movable sleeve, because threaded connection's mode makes the precision of adjustment improve, has improved the effect of measuring with supporting.

Drawings

FIG. 1 is a main sectional view of the overall structure of the present invention;

FIG. 2 is a top sectional view of the driven gear and gear ring position of the present invention;

fig. 3 is a top view of the upper clamping plate of the present invention.

In the figure: 1, supporting a plate; 2, a movable rod; 3, a movable sleeve; 4, a screw rod; 5, thread bushing; 6, connecting sleeves; 7 connecting rods; 8 rotating the shaft; 9 a driving gear; 10 a driven gear; 11 a shaft rod; 12 connecting plates; 13, a lower clamping plate; 14, an upper clamping plate; 15 springs; 16 card slots; 17 a measurer; 18 a sheath; 19L-shaped rods; 20 a gear ring; 21 square groove.

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. 1-3, the present invention provides a technical solution: a supporting device for a civil engineering measuring instrument comprises a supporting plate 1, wherein three movable rods 2 are hinged to the bottom of the supporting plate 1 at equal intervals along the circumference, the lower portions of the movable rods 2 are movably connected with movable sleeves 3, external threads are formed on the movable rods 2, internal threads are arranged inside the movable sleeves 3, the movable rods 2 are in threaded connection with the movable sleeves 3, height adjustment is carried out by rotating the movable sleeves 3, adjustment precision is improved due to the threaded connection mode, measuring and supporting effects are improved, the bottom of the movable sleeves 3 is pointed, the supporting device is convenient to fix, a screw rod 4 is fixedly connected to the middle position of the bottom of the supporting plate 1, a threaded sleeve 5 is in threaded connection with the screw rod 4, an anti-slip pad is fixedly connected to the lower portion of the threaded sleeve 5, the threaded sleeve 5 is convenient to rotate and adjust, a connecting sleeve 6 is rotatably connected to the middle portion of the threaded sleeve 5, one end of three connecting rods 7 is respectively hinged on the upper parts of the three movable rods 2, the stability of the bottom support of the device is improved through the hinging of the three connecting rods 7, meanwhile, a threaded sleeve 5 rotates on the screw rod 4 to retract and release the three movable rods 2, so that the device is convenient to carry, a rotating shaft 8 is movably connected at the central position of the supporting plate 1, a bearing is fixedly connected at the bottom of the rotating shaft 8, the bottom of the bearing is fixedly connected at the top of the supporting plate 1, the rotating shaft 8 can rotate at the top of the supporting plate 1 through the bearing, a driving gear 9 is fixedly connected at the lower part of the rotating shaft 8, a driven gear 10 is meshed on the driving gear 9, a shaft lever 11 is fixedly connected at the axial position of the driven gear 10, a connecting plate 12 is movably connected at the top of the shaft lever 11, one end, the stability in the transmission process is improved, the upper portion of the rotating shaft 8 is fixedly connected with a lower clamping plate 13, the lower clamping plate 13 is provided with an upper clamping plate 14, the middle position of the bottom of the upper clamping plate 14 is provided with a square groove 21, the top of the rotating shaft 8 is set to be rectangular, the square groove 21 is matched with the top of the rotating shaft 8, the upper clamping plate 14 is clamped with the rotating shaft 8 through the square groove 21 after being pressed downwards, the rotation of the upper clamping plate 14 is realized, the adjustment of the direction of a measuring instrument installed on a supporting device can be realized, the operation is simple and convenient, the practicability is strong, springs 15 are fixedly connected between two sides of the bottom of the upper clamping plate 14 and two sides of the top of the lower clamping plate 13, clamping grooves 16 are equidistantly formed in the top of the upper clamping plate 14 along the circumference, the top of the upper clamping plate 14 is movably connected with a measurer 17, the upper portion of the supporting plate, after the upper clamping plate 14 is jacked up by the spring 15, the L-shaped rod 19 is matched and clamped with the clamping groove 16, the position of the upper clamping plate 14 is locked, the stability of the supporting device is improved, the inner wall of the sheath 18 is fixedly connected with the gear ring 20, the gear ring 20 is coaxial with the rotating shaft 8, and the gear ring 20 is meshed with the driven gear 10.

The working principle is as follows: when the direction of the measuring instrument 17 movably installed on the supporting device needs to be adjusted, firstly, the upper clamping plate 14 is pressed, the square groove 21 formed at the bottom of the upper clamping plate 14 is matched and clamped with the top of the rotating shaft 8, at the moment, the clamping groove 16 formed at the top of the upper clamping plate 14 and the L-shaped rod 19 are released from the clamping state, then, the upper clamping plate 14 is rotated, as the bearing is fixedly connected between the bottom of the rotating shaft 8 and the top of the supporting plate 1, the upper clamping plate 14 drives the rotating shaft 8 to rotate, the direction of the measuring instrument installed on the supporting device can be adjusted, the operation is simple and convenient, the practicability is strong, the driven gear 10 meshed with the rotating shaft 8 starts to rotate along with the rotation of the rotating shaft 8, the driven gear 10 is driven to rotate inside the meshed gear ring 20, and after the upper clamping plate 14 rises, the rotating shaft 8 is locked through the meshed, further improved strutting arrangement's stability, avoided influencing measurement accuracy, when measuring in the place of unevenness on ground, can realize the support height adjustment of different positions through rotating the movable sleeve 3 with 2 threaded connection of movable rod, because threaded connection's mode makes the precision of adjustment improve, improved the effect of measuring with supporting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a strutting arrangement for civil engineering measuring apparatu, includes backup pad (1), its characterized in that: the bottom of the supporting plate (1) is hinged with three movable rods (2) at equal intervals along the circumference, and the lower parts of the movable rods (2) are movably connected with movable sleeves (3);

a screw rod (4) is fixedly connected to the middle position of the bottom of the supporting plate (1), a threaded sleeve (5) is in threaded connection with the screw rod (4), a connecting sleeve (6) is rotatably connected to the middle of the threaded sleeve (5), three connecting rods (7) are hinged to the connecting sleeve (6) at equal intervals along the circumference, and one ends of the three connecting rods (7) are hinged to the upper parts of the three movable rods (2) respectively;

the center of the supporting plate (1) is movably connected with a rotating shaft (8), the lower part of the rotating shaft (8) is fixedly connected with a driving gear (9), a driven gear (10) is engaged on the driving gear (9), the axle center position of the driven gear (10) is fixedly connected with a shaft lever (11), the top of the shaft lever (11) is movably connected with a connecting plate (12), one end of the connecting plate (12) is movably connected with the upper part of the driving gear (9), the upper part of the rotating shaft (8) is fixedly connected with a lower clamping plate (13), an upper clamping plate (14) is arranged on the lower clamping plate (13), springs (15) are fixedly connected between the two sides of the bottom of the upper clamping plate (14) and the two sides of the top of the lower clamping plate (13), clamping grooves (16) are formed in the top of the upper clamping plate (14) at equal intervals along the circumference, and a measurer (17) is movably connected to the top of the upper clamping plate (14);

the upper portion fixedly connected with sheath (18) of backup pad (1), the equal fixedly connected with L type pole (19) in both sides of sheath (18), the inner wall fixedly connected with gear ring (20) of sheath (18), gear ring (20) are coaxial with axis of rotation (8), gear ring (20) and driven gear (10) meshing.

2. The supporting device for the civil engineering measuring instrument according to claim 1, wherein: the movable rod (2) is provided with an external thread, the movable sleeve (3) is internally provided with an internal thread, and the movable rod (2) is in threaded connection with the movable sleeve (3).

3. The supporting device for the civil engineering measuring instrument according to claim 1, wherein: the bottom of the movable sleeve (3) is pointed.

4. The supporting device for the civil engineering measuring instrument according to claim 1, wherein: the bottom fixedly connected with bearing of axis of rotation (8), the bottom fixed connection of bearing is at the top of backup pad (1), the top of axis of rotation (8) is established to the rectangle.

5. The supporting device for the civil engineering measuring instrument according to claim 1, wherein: a square groove (21) is formed in the middle of the bottom of the upper clamping plate (14), and the square groove (21) is matched with the top of the rotating shaft (8).

6. The supporting device for the civil engineering measuring instrument according to claim 1, wherein: the upper part of the L-shaped rod (19) is matched and clamped with the clamping groove (16).