CN218545653U - Pile hole aperture measuring device - Google Patents

Abstract

The utility model discloses a stake hole aperture measuring device, including setting up the elevating system at stake hole top, elevating system is connected with the counter weight pole that is located the stake hole, fixed cover has connect fixed baseplate on the counter weight pole, the fixed baseplate side is equipped with at least three first rotation piece and is connected with the measuring stick, movable sleeve is equipped with movable base on the counter weight pole, movable base keeps away from one side of fixed baseplate be equipped with counter weight pole fixed connection's telescopic machanism, movable baseplate side is equipped with a plurality of seconds and rotates the piece and be connected with the connecting rod, first rotation piece with the second rotates the same and one-to-one of quantity, the connecting rod with the measuring stick pass through the third rotate the piece with the measuring stick is connected, the utility model discloses measuring device has improved the convenience of operation, has avoided artifical measuring multiple influence factor.

Description

Pile hole aperture measuring device

Technical Field

The utility model relates to a stake hole aperture measuring equipment technical field specifically is a stake hole aperture measuring device.

Background

In traditional drilling bored concrete pile work progress, need carry out many-sided measuring such as aperture, hole depth, straightness that hangs down to the stake hole, among the prior art, mostly adopt manual measurement's method, because different stake holes, its degree of depth is different, adopt manual measurement's method, it is more suitable to the position nearer apart from ground, nevertheless to downthehole darker position, still need personnel to go into downtheholely, because reasons such as light can lead to the measuring process complicated moreover, the inaccurate condition of measuring result.

Disclosure of Invention

An object of the utility model is to provide a stake hole aperture measuring device is convenient for carry out the aperture to downthehole darker position and measure to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stake hole aperture measuring device, is including setting up the elevating system at stake hole top, elevating system is connected with the counter weight pole that is located the stake hole, fixed cover has connect fixed baseplate on the counter weight pole, the fixed baseplate side is equipped with at least three first rotation piece along circumference evenly distributed and is connected with the measuring stick, movable sleeve is equipped with movable base on the counter weight pole, movable base keeps away from one side of fixed baseplate be equipped with counter weight pole fixed connection's telescopic machanism, movable base side is equipped with a plurality of seconds and rotates the piece and is connected with the connecting rod, first rotation piece with the second rotates the same and one-to-one of quantity, the connecting rod with the measuring stick pass through the third rotate the piece with the measuring stick is connected.

Preferably, still include the controller, first commentaries on classics piece include with fixed baseplate fixed connection's articulated seat, it has to articulate on the articulated seat the measuring stick, the measuring stick is close to the tip of articulated seat is convex structure and the convex resistance card of fixedly connected with, articulated seat internal fixation be equipped with resistance card electric connection's brush, the brush pass through the wire with controller electric connection, the one end of resistance card also pass through the wire with controller electric connection.

Further preferably, the bottom of the counterweight rod is fixedly provided with a downward sound wave distance measuring instrument, and the sound wave distance measuring instrument is electrically connected with the controller.

Preferably, the movable base is located above the fixed base, and when the movable base abuts against the fixed base, the measuring rod is in a horizontal state.

Further preferably, telescopic machanism establishes including fixed cover the equipment base on the counterweight rod, the fixed telescoping cylinder that is equipped with on the equipment base, the telescopic link orientation of telescoping cylinder activity base and rather than fixed connection.

Further preferably, the counterweight rod is fixedly sleeved with a guide base located between the equipment base and the movable base, a through hole is formed in the guide base, the linear bearing is fixedly connected to the through hole, and the telescopic rod of the telescopic cylinder penetrates through the linear bearing and is connected with the movable base.

Further preferably, the end part of the measuring rod, which is far away from the counterweight rod, is rotatably connected with a roller.

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

the utility model discloses set up and driven the counter weight pole of vertical motion in the stake hole by elevating system, the last fixed baseplate that has set up of counter weight pole, it is connected with a plurality of measuring sticks to rotate on the fixed baseplate, a plurality of measuring sticks all have the movable base to drive synchronous motion, after the counter weight pole below is to certain degree of depth, drive movable base motion through telescopic machanism, and then drive the measuring stick and rotate, make the tip of treating the measuring stick and the contact back of stake downthehole wall, come on promoting the counter weight pole, record the contained angle between measuring stick and the counter weight pole, and can calculate out stake hole diameter by the size of contained angle and the length of measuring stick, it is downthehole to go into under the personnel not need, and easy operation.

Drawings

Fig. 1 is a schematic view of a front view structure of a pile hole aperture measuring device of the present invention;

fig. 2 is a schematic view of a counterweight rod in the pile hole aperture measuring device of the present invention;

fig. 3 is a schematic view of a connection structure between the measuring rod and the first rotating member in the pile hole aperture measuring device of the present invention;

in the figure: 1. a lifting mechanism; 2. a weight lever; 3. a fixed base; 4. a first rotating member; 401. a hinged seat; 402. resistance cards; 403. an electric brush; 5. a measuring rod; 6. a movable base; 7. a telescoping mechanism; 701. an equipment base; 702. a telescopic cylinder; 703. a guide base; 8. a second rotating member; 9. a connecting rod; 10. a third rotating member; 11. an acoustic range finder; 12. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment, a pile hole aperture measuring device, including a lifting mechanism 1 disposed at the top of a pile hole, where the lifting mechanism 1 includes a support fixedly disposed at the top of the pile hole, the support is rotatably connected with a rope winding shaft, the rope winding shaft is driven by a driving motor and a speed reducer to rotate, a lifting rope is wound on the rope winding shaft, the lifting mechanism 1 is connected with a counterweight rod 2 disposed in the pile hole, the lifting rope is connected with the top of the counterweight rod 2, the counterweight rod 2 is fixedly connected with a fixed base 3, the side of the fixed base 3 is provided with at least three first rotating members 4 uniformly distributed along the circumferential direction and connected with measuring rods 5, the measuring rods 5 can only vertically rotate, the movable base 6 is movably sleeved on the counterweight rod 2 and can only axially move along the counterweight rod 2 and cannot rotate, one side of the movable base 6 far away from the fixed base 3 is provided with a telescopic mechanism 7 fixedly connected with the counterweight rod 2, the side of the movable base 6 is provided with a plurality of second rotating members 8 and connected with connecting rods 9, the first rotating members 4 and the second rotating members 9 are in the same number as the second rotating members 9, and the third rotating members 5 are connected with the measuring rods 10;

in the embodiment, three measuring rods 5 are arranged, the end parts of the three measuring rods 5 are positioned at three points of an equilateral triangle, and the balance weight rod 2 is positioned at the center of a circle formed by the three points of the equilateral triangle, so that when the end part of the measuring rod 5 is contacted with the inner wall of the pile hole, the measuring rod 5 is positioned at the center of the circle of the pile hole, the telescopic mechanism 7 is used for adjusting the measuring rod 5 to be contacted with the inner wall of the pile hole and then taking out the equipment, and at the moment, the diameter of the pile hole can be calculated according to the included angle between the measuring rod 5 and the balance weight rod 2 and the length of the measuring rod 5;

the second rotating part 8 and the third rotating part 10 are hinge shafts, and specifically, the controller is a display and control integrated device, the first rotating part 4 comprises a hinge seat 401 fixedly connected with the fixed base 3, the hinge seat 401 is hinged with the measuring rod 5, the end part of the measuring rod 5 close to the hinge seat 401 is of an arc-shaped structure and is fixedly connected with an arc-shaped resistance sheet 402, an electric brush 403 electrically connected with the resistance sheet 402 is fixedly arranged in the hinge seat 401, the electric brush 403 is electrically connected with the controller through a conducting wire, and one end of the resistance sheet 402 is also electrically connected with the controller through a conducting wire;

along with the rotation of the measuring rod 5, the length of the resistance card 402 connected into the controller changes, so that the resistance value changes, the change of the resistance changes proportionally along with the change of the angle of the measuring rod 5, the included angle between the measuring rod 5 and the balance weight rod 2 can be directly displayed at the controller according to the change of the resistance, the length of the measuring rod 5 is fixed, and the inner diameter of the pile hole can be directly obtained through the controller under the condition that equipment is not taken out;

specifically, a downward acoustic wave distance meter 11 is fixedly arranged at the bottom of the counterweight rod 2, and the acoustic wave distance meter 11 is electrically connected with the controller;

when the apertures at different positions are measured, the distance between the measuring position and the bottom of the hole and the aperture can be displayed through the controller, a plurality of groups of data at different positions can be measured at a time, and more accurate data can be obtained conveniently;

specifically, the movable base 6 is located above the fixed base 3, when the movable base 6 is abutted against the fixed base 3, the measuring rod 5 is in a horizontal state, and the movable base 6 does not affect the work of the acoustic wave distance measuring instrument 11 when moving;

specifically, the telescopic mechanism 7 includes an equipment base 701 fixedly sleeved on the counterweight rod 2, a telescopic cylinder 702 is fixedly arranged on the equipment base 701, and a telescopic rod of the telescopic cylinder 702 faces the movable base 6 and is fixedly connected with the movable base;

specifically, a guide base 703 located between the equipment base 701 and the movable base 6 is fixedly sleeved on the counterweight rod 2, a through hole is formed in the guide base 703 and is fixedly connected with a linear bearing, and a telescopic rod of the telescopic cylinder 702 penetrates through the linear bearing to be connected with the movable base 6;

specifically, the end part, far away from the balance weight rod 2, of the measuring rod 5 is rotatably connected with a roller 12, so that friction generated when the measuring rod 5 is in contact with the inner wall of the pile hole in the process of adjusting the measuring rod 5 is reduced.

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 (7)

1. The utility model provides a stake hole aperture measuring device which characterized in that: including setting up elevating system (1) at stake hole top, elevating system (1) is connected with counterweight rod (2) that are located the stake hole, fixed cover has fixed base (3) on counterweight rod (2), fixed base (3) side is equipped with at least three first rotation piece (4) along circumference evenly distributed and is connected with measuring stick (5), movable sleeve is equipped with movable base (6) on counterweight rod (2), movable base (6) are kept away from one side of fixed base (3) be equipped with counterweight rod (2) fixed connection's telescopic machanism (7), movable base (6) side is equipped with a plurality of seconds and rotates piece (8) and is connected with connecting rod (9), first rotation piece (4) with the second rotates the same and the one-to-one of piece (8) quantity, connecting rod (9) with measuring stick (5) through third rotation piece (10) with measuring stick (5) are connected.

2. The pile hole aperture measuring device of claim 1, wherein: still include the controller, first commentaries on classics piece (4) include with articulated seat (401) of fixed baseplate (3) fixed connection, it has to articulate on articulated seat (401) measuring stick (5), measuring stick (5) are close to the tip of articulated seat (401) is convex structure and fixedly connected with convex resistance card (402), articulated seat (401) internal fixation be equipped with resistance card (402) electric connection's brush (403), brush (403) pass through the wire with controller electric connection, the one end of resistance card (402) also pass through the wire with controller electric connection.

3. The pile hole aperture measuring device of claim 2, wherein: the sound wave distancer (11) that set up down are fixed to the bottom of counter weight pole (2), sound wave distancer (11) with controller electric connection.

4. The pile hole aperture measuring device of claim 3, wherein: the movable base (6) is located above the fixed base (3), and when the movable base (6) is abutted against the fixed base (3), the measuring rod (5) is in a horizontal state.

5. The pile hole diameter measuring device according to any one of claims 1 to 4, wherein: telescopic machanism (7) are established including fixed cover equipment base (701) on counterweight rod (2), fixed telescoping cylinder (702) that is equipped with on equipment base (701), the telescopic link orientation of telescoping cylinder (702) activity base (6) and rather than fixed connection.

6. The pile hole aperture measuring device of claim 5, wherein: still fixed cover is equipped with on the counter weight pole (2) and is located equipment base (701) with direction base (703) between activity base (6), be equipped with through-hole and fixedly connected with linear bearing in direction base (703), the telescopic link of telescoping cylinder (702) passes linear bearing with activity base (6) are connected.

7. The pile hole aperture measuring device of claim 5, wherein: the end part of the measuring rod (5) far away from the counterweight rod (2) is rotatably connected with a roller (12).

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