CN212776561U

CN212776561U - Engineering cost surveyor's level support

Info

Publication number: CN212776561U
Application number: CN202021757702.1U
Authority: CN
Inventors: 侯杰琴; 曾柳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-23
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses an engineering cost surveyor's level support belongs to engineering cost technical field, comprising a frame body, the top of support body is provided with places the board, the three corners department of placing the board outside all rotates and is connected with the bracing piece, the bottom of bracing piece all is provided with the brace angle, the intermediate position department of placing the board bottom installs electric putter, electric putter's bottom is provided with the stopper, the bottom of stopper is provided with the double-screw bolt, the bottom of double-screw bolt is provided with the fixed ball, the outside cover of double-screw bolt is equipped with the nut. The utility model discloses a nut, fixed ball, activity groove, internal thread hole and double-screw bolt that set up to through the nut that rotates under the mutually supporting in double-screw bolt and internal thread hole, can adjust the distance between nut and the activity groove, utilize the elasticity between nut and the activity groove to realize the adjustment to the elasticity between fixed ball and the activity groove, be convenient for stabilize the adjustment to the inclination of balancing weight, improved the rate of utilization.

Description

Engineering cost surveyor's level support

Technical Field

The utility model relates to an engineering cost technical field specifically is an engineering cost surveyor's level support.

Background

The level is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, the principle is that the height difference between the ground points is measured according to the leveling principle, main components are hopeful to be a telescope, a pipe level (or a compensator), a vertical shaft, a base and a foot screw, and the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure and is divided into a precision level and a common level according to the precision.

However, the existing level generally only utilizes three supporting angles to support the level, however, the three supporting angles can only aim at the geographic positions and the irregular ground with different inclination angles, when the wind power of the using place is large, the stability of the level can not be guaranteed only by utilizing the supporting angles, thereby reducing the accuracy of the measurement of the level to a certain extent, reducing the utilization rate, and the tightness of the rotating position of the level is difficult to adjust from the outside by the existing level, thereby being inconvenient for stably adjusting the inclination angle of the level and reducing the utilization rate.

Disclosure of Invention

The utility model aims to provide a: in order to solve present surveyor's level and generally only utilize three angle to support it, however three angle can only be to different inclination's geographical position and irregular ground, when the use place wind-force is great, only utilize the angle can't guarantee its stability, thereby its measuring rate of accuracy has been reduced to a certain extent, the rate of utilization has been reduced, and present surveyor's level is difficult to adjust its pivoted position's elasticity from the outside, thereby be not convenient for carry out stable adjustment to its angle of inclination, thereby the problem of the rate of utilization has been reduced, an engineering cost surveyor's level support is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering cost surveyor's level support, includes the support body, the top of support body is provided with places the board, the three corners department of placing the board outside all rotates and is connected with the bracing piece, the bottom of bracing piece all is provided with the brace angle, the intermediate position department of placing the board bottom installs electric putter, electric putter's bottom is provided with the stopper, the bottom of stopper is provided with the double-screw bolt, the bottom of double-screw bolt is provided with the fixed ball, the outside cover of double-screw bolt is equipped with the nut, the bottom of nut is provided with the breach, the bottom of double-screw bolt is provided with the balancing weight, the top of balancing weight is provided with the movable.

Preferably, the top of the movable groove is provided with a hole, the inner diameter of the hole is smaller than the outer diameter of the fixed ball, and the fixed ball is positioned inside the movable groove.

Preferably, the bottom of balancing weight is provided with the arc wall, and the bottom of balancing weight is provided with the friction pad, and the bottom of friction pad evenly is provided with multiunit friction line.

Preferably, the bottom of nut is provided with the damping pad, and the damping pad is the rubber material, the damping pad is ring structure.

Preferably, the top of the nut is provided with an internal thread hole matched with the stud, and the nut is in threaded connection with the stud through the internal thread hole.

Preferably, the three corners outside the placing plate are rotatably connected with a rotating shaft, and the supporting rods are rotatably connected with the placing plate through the rotating shafts respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an electric putter, balancing weight and support angle that set up, thus when three support angles support with ground, the length of extension electric putter output, thus make the output of electric putter drive the balancing weight and extend downwards, until balancing weight and ground contact, thus utilize the balancing weight to increase the gravity of surveyor's level bottom, reduced the influence of wind-force to the surveyor's level to a certain extent, thus improved its stability, and improved its measuring accuracy, improved the rate of utilization;

2. the utility model discloses a nut, fixed ball, activity groove, internal thread hole and double-screw bolt that set up to through the nut that rotates under the mutually supporting in double-screw bolt and internal thread hole, thereby can adjust the distance between nut and the activity groove, thereby utilize the elasticity between nut and the activity groove to realize the adjustment to the elasticity between fixed ball and the activity groove, be convenient for carry out stable adjustment to the inclination of balancing weight, thereby improved the rate of utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is an enlarged view of the present invention a.

In the figure: 1. a frame body; 2. placing the plate; 3. an electric push rod; 4. a rotating shaft; 5. a support bar; 6. a support angle; 7. a limiting block; 8. a stud; 9. fixing the ball; 10. a nut; 11. an internally threaded bore; 12. a notch; 13. a damping pad; 14. a movable groove; 15. and a balancing weight.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The electric push rod (model is GRA-LSO) mentioned in the utility model can be obtained by market or private ordering.

Please refer to fig. 1-4, an engineering cost spirit level support, comprising a support body 1, wherein a placing plate 2 is arranged at the top of the support body 1, a supporting rod 5 is rotatably connected at the triangular part at the outer side of the placing plate 2, supporting angles 6 are arranged at the bottom of the supporting rod 5, an electric push rod 3 is arranged at the middle position at the bottom of the placing plate 2, a limiting block 7 is arranged at the bottom of the electric push rod 3, a stud 8 is arranged at the bottom of the limiting block 7, a fixing ball 9 is arranged at the bottom of the stud 8, a nut 10 is sleeved at the outer side of the stud 8, a notch 12 is arranged at the bottom of the nut 10, a balancing weight 15 is arranged at the bottom of the stud 8, and a.

The utility model discloses an electric putter 3 that sets up, balancing weight 15 and brace angle 6, thereby when three brace angle 6 supports with ground, the length of 3 outputs of extension electric putter, thereby make electric putter 3's output drive balancing weight 15 downwardly extending, until balancing weight 15 and ground contact, thereby utilize balancing weight 15 to increase the gravity of spirit level bottom, the influence of wind-force to the spirit level has been reduced to a certain extent, thereby its stability has been improved, and its measuring rate of accuracy has been improved, the rate of utilization has been improved.

Please refer to fig. 1, 2, 3 and 4, the top of the movable slot 14 is provided with a hole, and the inner diameter of the hole is smaller than the outer diameter of the fixed ball 9, the fixed ball 9 is located inside the movable slot 14, and by making the inner diameter of the hole smaller than the outer diameter of the fixed ball 9, the fixed ball 9 is prevented from sliding out of the movable slot 14 during the rotation process, and the stability is improved.

Please refer to fig. 1, 3 and 4, the bottom of the weight block 15 is provided with an arc-shaped groove, the bottom of the weight block 15 is provided with a friction pad, the bottom of the friction pad is uniformly provided with a plurality of groups of friction lines, the bottom of the nut 10 is provided with a damping pad 13, the damping pad 13 is made of rubber, the damping pad 13 is in an annular structure, and the bottom of the weight block 15 is in an arch structure through the arc-shaped groove, so that the stress degree and the stability of the weight block are improved, the abrasion generated in the extrusion process is reduced through the damping pad 13, and the service life of the rotation position of the weight block is prolonged.

Please refer to fig. 1, 2, 3 and 4 heavily, the top of the nut 10 is provided with an internal thread hole 11 matching with the stud 8, the nut 10 is connected with the stud 8 by the internal thread hole 11, the triangle outside the placing plate 2 is connected with the rotating shaft 4 in a rotating way, the support rod 5 is connected with the placing plate 2 by the rotating shaft 4 in a rotating way, and the nut 10 is connected with the stud 8 by the internal thread hole 11 in a rotating way, so that the using effect of the nut 10 is better, and the support rod 5 is connected with the placing plate 2 by the rotating shaft 4 in a rotating way, so that the friction force generated in the rotating process is reduced, and the using rate is improved.

The working principle is as follows: before use, the nut 10 is manually rotated, so that the nut 10 is rotatably connected with the stud 8 under the action of the internal threaded hole 11, the nut 10 moves up and down along the outer side of the stud 8, the damping pad 13 is slowly contacted with the top of the movable groove 14, the bottom of the nut 10 is slowly extruded on the damping pad 13, the damping pad 13 is deformed under the action of pressure (the damping pad 13 is made of elastic rubber and can deform under the action of external force), when the deformation degree of the damping pad 13 is larger, the extrusion degree of the movable groove 14 is larger, the fixed ball 9 slowly moves upwards along the inner side of the nut 10 under the action of the stud 8, so that the fixed ball 9 slowly moves to the top position inside the movable groove 14, the distance between the nut 10 and the movable groove 14 can be adjusted, and the tightness between the fixed ball 9 and the movable groove 14 is adjusted by utilizing the tightness between the nut 10 and the movable groove 14, the inclination angle of the balancing weight 15 can be adjusted stably, so that the utilization rate is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an engineering cost surveyor's level support, includes support body (1), its characterized in that: the top of support body (1) is provided with places board (2), the three corners department of placing the board (2) outside all rotates and is connected with bracing piece (5), the bottom of bracing piece (5) all is provided with brace angle (6), the intermediate position department of placing board (2) bottom installs electric putter (3), the bottom of electric putter (3) is provided with stopper (7), the bottom of stopper (7) is provided with double-screw bolt (8), the bottom of double-screw bolt (8) is provided with fixing ball (9), the outside cover of double-screw bolt (8) is equipped with nut (10), the bottom of nut (10) is provided with breach (12), the bottom of double-screw bolt (8) is provided with balancing weight (15), the top of balancing weight (15) be provided with fixing ball (9) assorted activity groove (14).

2. A construction cost level bracket according to claim 1, wherein: the top of activity groove (14) is provided with the hole, and the internal diameter of hole is less than the external diameter of fixed ball (9), fixed ball (9) are located the inside of activity groove (14).

3. A construction cost level bracket according to claim 1, wherein: the bottom of balancing weight (15) is provided with the arc wall, and the bottom of balancing weight (15) is provided with the friction pad, and the bottom of friction pad evenly is provided with multiunit friction line.

4. A construction cost level bracket according to claim 1, wherein: the bottom of nut (10) is provided with damping pad (13), and damping pad (13) are the rubber material, damping pad (13) are the loop configuration.

5. A construction cost level bracket according to claim 1, wherein: the top of nut (10) is provided with double-screw bolt (8) assorted internal thread hole (11), nut (10) are through internal thread hole (11) and double-screw bolt (8) threaded connection.

6. A construction cost level bracket according to claim 1, wherein: the three corners of the outer side of the placing plate (2) are rotatably connected with rotating shafts (4), and the supporting rods (5) are rotatably connected with the placing plate (2) through the rotating shafts (4) respectively.