CN209927136U - Level gauge support for engineering cost - Google Patents

Abstract

The utility model provides a surveyor's level support for engineering cost relates to the surveyor's level field, including the mount pad, the surface of mount pad is close to bottom edge and is connected with the connecting block through the pivot, and the welding of bottom center department of connecting block has the bracing piece, and the bracing piece comprises first branch, second branch and locating block, and the inside of first branch and second branch is hollow structure. The utility model discloses in, be provided with the transfer line through the pivot between the surface of ring piece and the bracing piece, in-process when the support is using, the transfer line plays towed effect to between bracing piece and the pole setting, improve the stability of bracing piece in the use, its bracing piece comprises first branch and second branch, there is the stopper at the top welding of second branch, its stopper be convenient for adjust the length of bracing piece with the cooperation of horizontal pole, surface at first branch is provided with the scale mark, be convenient for observe the length that each bracing piece was adjusted, improve the measuring precision.

Description

Level gauge support for engineering cost

Technical Field

The utility model relates to a surveyor's level field especially relates to a surveyor's level support for engineering cost.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, the principle is to measure the height difference between the ground points according to the leveling principle, the main components are hopeful to be a telescope, a tube level, a vertical shaft, a base and a foot screw, the level is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure, the level is divided into a precise level and a common level according to the precision, the horizontal sight line is obtained by the aid of the micro-inclination screw, the instrument is roughly leveled by a circular level during operation, the micro-inclination screw is used before reading each time, the conforming level is pitched in the vertical plane until a bubble conforming to the level is precisely centered, the sight line is leveled, when the level is used, the level is supported by the aid of a support, the stability of the support for supporting the level is not good, and the precision of measurement data can be influenced in the using process, and the support that uses generally all can adjust the height of its support, but the step of its regulation is more loaded down with trivial details, and the length of the component structure back timber of support after the regulation may be different, can't judge the length of each back timber to can further influence measuring result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type high-low voltage cabinet is in order to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a surveyor's level support for engineering cost, includes the mount pad, the surface of mount pad is close to bottom edge and is connected with the connecting block through the pivot, the bottom center department welding of connecting block has the bracing piece, the bracing piece comprises first branch, second branch and locating block, first branch is hollow structure with the inside of second branch, the top welding of second branch has the stopper, first branch runs through the stopper, and the surface of first branch and the interior table wall sliding connection of second branch, the bottom center department welding of second branch has the locating piece.

Preferably, the welding of bottom center department of mount pad has the pole setting, the surface of pole setting is close to bottom edge and is provided with convex surface screw thread, the surface cover of pole setting is equipped with the ring piece, the internal diameter of ring piece is greater than the external diameter of pole setting.

Preferably, the bottom welding of ring piece has the sliding ball bearing, the surface in the pole setting is established to the sliding ball bearing cover, the bottom welding of sliding ball bearing has the spiral shell piece, spiral shell piece threaded connection is in the surface of pole setting.

Preferably, the surface of ring piece has the fixed block along the welding of the circumferencial direction equidistance of ring piece, the inside of fixed block is connected with the transfer line through the pivot, the transfer line deviates from the one end and the bracing piece of fixed block and is connected.

Preferably, the outer surface of the first supporting rod is provided with a sliding groove, and the inner bottom plate of the sliding groove is provided with clamping grooves in an equidistant and horizontal mode.

Preferably, the inside level of stopper is provided with the horizontal pole, the horizontal pole extends to the outside of stopper, the one end welding that the horizontal pole extends to the outside of stopper has the lug, the surface of horizontal pole is close to one end edge cover and is equipped with the riser.

Preferably, the welding has reset spring between the interior table wall of riser and stopper, reset spring is provided with two altogether, and two reset spring are symmetrical about the horizontal central line of horizontal pole.

The utility model has the advantages that:

the utility model discloses in, the welding has the pole setting in the bottom center department of mount pad, the surface cover in the pole setting is equipped with the ring piece, be provided with the transfer line through the pivot between the surface of its ring piece and the bracing piece, in-process when the support is using, the transfer line plays towed effect between bracing piece and the pole setting, improve the stability of bracing piece in the use, its bracing piece comprises first branch and second branch, there is the stopper at the top welding of second branch, the cooperation of its stopper and horizontal pole is convenient for adjust the length of bracing piece, surface at first branch is provided with the scale mark, be convenient for observe the length that each bracing piece was adjusted, improve the measuring precision.

Drawings

FIG. 1 is a perspective view of a levelling rod support for construction costs;

FIG. 2 is a cross-sectional view of a connection structure of a level stand for construction costs;

FIG. 3 is a side cross-sectional view of a support rod of a level stand for construction costs;

FIG. 4 is an enlarged view of a portion A of FIG. 3 of a level stand for construction cost

Reference numerals: 1. positioning blocks; 2. a support bar; 3. a limiting block; 4. a first support bar; 5. connecting blocks; 6. a mounting seat; 7. a second support bar; 8. a sliding ball bearing; 9. erecting a rod; 10. a circular ring block; 11. a transmission rod; 12. a screw block; 13. a convex thread; 14. a chute; 15. a card slot; 16. a return spring; 17. a cross bar; 18. a bump; 19. a riser.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1-4, a level bracket for construction cost comprises a mounting seat 6, a connecting block 5 is connected to the outer surface of the mounting seat 6 near the bottom edge through a rotating shaft, the connecting block 5 plays a role in connecting a supporting rod 2 with the mounting seat 6, the supporting rod 2 is welded at the center of the bottom of the connecting block 5, the supporting rod 2 is composed of a first supporting rod 4, a second supporting rod 7 and a positioning block 1, the first supporting rod 4 and the second supporting rod 7 are both hollow, a limiting block 3 is welded at the top of the second supporting rod 7, the first supporting rod 4 penetrates through the limiting block 3, the limiting block 3 is convenient for adjusting the length of the supporting rod 2, and the outer surface of the first supporting rod 4 is connected with the inner surface wall of the second supporting rod 7 in a sliding mode, the center of the bottom of the second supporting rod 7 is welded with the positioning block 1, and the positioning block 1 is fixed with the ground in the existing support fixing mode.

The bottom center of the mounting seat 6 is welded with a vertical rod 9, the vertical rod 9 limits the moving path of a circular ring block 10, convex threads 13 are arranged on the outer surface of the vertical rod 9 close to the bottom edge, a circular ring block 10 is sleeved on the outer surface of the vertical rod 9, the circular ring block 10 plays a role in connecting three transmission rods 11, the inner diameter of the circular ring block 10 is larger than the outer diameter of the vertical rod 9, a sliding ball bearing 8 is welded at the bottom of the circular ring block 10, the sliding ball bearing 8 prevents a screw block 12 from driving the circular ring block 10 to rotate in the rotating process, the sliding ball bearing 8 is sleeved on the outer surface of the vertical rod 9, a screw block 12 is welded at the bottom of the sliding ball bearing 8, the screw block 12 is in threaded connection with the outer surface of the vertical rod 9, fixed blocks are welded on the outer surface of the circular ring block 10 at equal intervals along the circumferential direction of the circular ring block 10, the transmission, spout 14 has been seted up to the surface of first branch 4, draw-in groove 15 has been seted up to the equidistance level on the inside bottom plate of spout 14, horizontal pole 17 block is in the inside of draw-in groove 15, fix first branch 4, stopper 3 inside level is provided with horizontal pole 17, horizontal pole 17 extends to the outside of stopper 3, the one end welding that horizontal pole 17 extends to the outside of stopper 3 has lug 18, the surface of horizontal pole 17 is close to one end edge cover and is equipped with riser 19, the welding has reset spring 16 between riser 19 and stopper 3's the interior table wall, after the position of horizontal pole 17 takes place to remove, drive horizontal pole 17 and answer the normal position, reset spring 16 is provided with two altogether, and two reset spring 16 are symmetrical about the horizontal central line of.

The working principle is as follows: before a measuring instrument is installed, the outer surface of a mounting seat 6 is rotated by an angle through a supporting rod 2 connected with a rotating shaft, in the rotating process of the supporting rod 2, the supporting rod 2 drives a circular ring block 10 to move downwards through a transmission rod 11, the circular ring block 10 enables three transmission rods 11 to move simultaneously, the transmission rod 11 pulls the supporting rod 2 at the same time, the stability of the bracket in the using process is improved, a screw block 12 is rotated, the circular ring block 10 is fixed on the outer surface of a vertical rod 9 through the rotation of the screw block 12, the opened state of the supporting rod 2 is fixed, a sliding ball bearing 8 is welded at the top of the screw block 12, the sliding ball bearing 8 prevents the rotation of the screw block 12 from driving the rotation of the circular ring block 10, when the supporting rod 2 needs to be retracted, the screw block 12 is separated from a convex thread 13, then the supporting rod 2 is drawn towards the vertical rod 9, the transmission rod 11 drives the circular ring, thereby receive and release bracing piece 2, when needs are adjusted the length of bracing piece 2, pulling lug 18, lug 18 drives horizontal pole 17 and takes out from the inside of draw-in groove 15, later receive and release the length of bracing piece 2, after adjusting, loosen lug 18, reset spring 16 extrudes riser 19 with horizontal pole 17 block inside draw-in groove 15, can accomplish the regulation to the length of bracing piece 2, can refer to the scale mark of the surface of first bracing piece 4 at the in-process of regulation, adjust.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a spirit level support for engineering cost, includes mount pad (6), its characterized in that: the utility model discloses a hollow structure, including mount pad (6), bracing piece (2), locating piece (7), stopper (3), and the outer surface of first branch (4) and the interior table wall sliding connection of second branch (7), the welding of the surface of mount pad (6) is close to bottom edge department has connecting block (5) through the pivot, the welding of bottom center department of connecting block (5) has bracing piece (2), bracing piece (2) comprises first branch (4), second branch (7) and locating piece (1), first branch (4) are hollow structure with the inside of second branch (7), the top welding of second branch (7) has stopper (3), stopper (3) are run through in first branch (4), and the outer surface of first branch (4) and the interior table wall sliding connection of second branch (7), the welding of bottom.

2. A level stand for construction costs according to claim 1, characterised in that: the welding of bottom center department of mount pad (6) has pole setting (9), the surface of pole setting (9) is close to bottom edge and is provided with convex surface screw thread (13), the surface cover of pole setting (9) is equipped with ring piece (10), the internal diameter of ring piece (10) is greater than the external diameter of pole setting (9).

3. A level stand for construction costs according to claim 2, characterised in that: the bottom welding of ring piece (10) has smooth ball bearing (8), the surface at pole setting (9) is established to smooth ball bearing (8) cover, the bottom welding of smooth ball bearing (8) has spiral shell piece (12), spiral shell piece (12) threaded connection is at the surface of pole setting (9).

4. A level stand for construction costs according to claim 2, characterised in that: the welding of the circumferencial direction equidistance along ring piece (10) is followed to the surface of ring piece (10) has the fixed block, the inside of fixed block is connected with transfer line (11) through the pivot, transfer line (11) deviate from the one end of fixed block and are connected with bracing piece (2).

5. A level stand for construction costs according to claim 1, characterised in that: the outer surface of the first supporting rod (4) is provided with a sliding groove (14), and the inner bottom plate of the sliding groove (14) is horizontally provided with clamping grooves (15) at equal intervals.

6. A level stand for construction costs according to claim 1, characterised in that: stopper (3) inside level is provided with horizontal pole (17), horizontal pole (17) extend to the outside of stopper (3), the one end welding that horizontal pole (17) extended to the outside of stopper (3) has lug (18), the surface of horizontal pole (17) is close to one end edge cover and is equipped with riser (19).

7. A level stand for construction costs according to claim 6, characterised in that: the welding has reset spring (16) between the interior table wall of riser (19) and stopper (3), reset spring (16) are provided with two altogether, and two reset spring (16) are symmetrical about the horizontal central line of horizontal pole (17).

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