CN213329135U

CN213329135U - Pile foundation depth tester

Info

Publication number: CN213329135U
Application number: CN202021313599.1U
Authority: CN
Inventors: 王输平
Original assignee: Heilongjiang Tiesheng Engineering Testing Co ltd
Current assignee: Heilongjiang Tiesheng Engineering Testing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-06-01
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a pile foundation degree of depth apparatus, which comprises a bracket, the lateral wall of support rotates and is connected with receipts line roller, and the upper end of support is provided with the range finding subassembly, the lateral wall winding of receipts line roller has the measuring rope, the measuring rope is kept away from the one end fixedly connected with balancing weight of receiving the line roller, and the measuring rope offsets with the range finding subassembly and sets up. The utility model relates to a pile foundation survey equipment technical field measures the rope through setting up the range finding subassembly cooperation, can utilize to measure the rope and drive the pulley rotation in sinking the uncured concrete with the balancing weight, makes the threaded rod at the horizontal direction displacement, and the distance that the rope removed is measured to the cooperation scale to survey pile foundation degree of depth, and the balancing weight is lower with measuring the rope cost, can decide to sneak into the concrete or abandon after taking out according to the actual demand selection.

Description

Pile foundation depth tester

Technical Field

The utility model relates to a pile foundation determination equipment technical field especially relates to a pile foundation degree of depth apparatus.

Background

The pile foundation is a deep foundation form which is largely adopted in the current engineering construction, and is an important component related to the structure safety. The pile foundation is a concealed project, is the foundation of buildings, and the quality of the pile foundation directly influences the safety of the buildings. In the construction process of a pile foundation, pile foundation detection is an irreducible link. In recent years, pile foundations are commonly applied to high-rise buildings and railway construction, and as the requirements of construction units on engineering quality are improved, a foundation pile detection technology plays an increasingly important role. The pile foundation quality detection technology, especially the pile foundation dynamic test, relates to many disciplinary knowledge such as geotechnical mechanics, vibration, pile foundation construction technology and computer technology, it is different from the routine building material test, and different from the ordinary building structure test. The quality level of pile foundation detection is continuously improved, the management of a pile foundation detection team is continuously strengthened, and the method has important significance for the quality construction of engineering.

In a pile foundation depth measuring instrument disclosed in publication No. CN201721077984.9, the depth of a pile foundation is calculated by installing a GPS locator, an air bag, and other accessories, and measuring the moving distance of the GPS locator using the buoyancy of concrete, and since the GPS locator, the air bag, a slider, a sector connecting plate, and other objects need to be immersed in the concrete, the above-mentioned components need to be cleaned after being taken out, which increases the labor capacity of a user, and on the other hand, the GPS locator, the air bag, and other accessories are easily damaged, which increases the equipment cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a pile foundation depth measuring instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pile foundation depth tester comprises a support, wherein the side wall of the support is rotatably connected with a wire collecting roller, the upper end of the support is provided with a distance measuring assembly, the side wall of the wire collecting roller is wound with a measuring rope, one end of the measuring rope, far away from the wire collecting roller, is fixedly connected with a balancing weight, and the measuring rope is abutted to the distance measuring assembly;

the range finding subassembly includes pulley, threaded rod, slider and scale, the pulley is connected with rotate bracket, and the circular department of pulley sets up threaded hole, threaded rod and screw hole threaded connection, and the one end and the slider fixed connection of threaded rod, slider and support sliding connection, the scale is close to the threaded rod setting, and scale and threaded rod parallel arrangement.

Preferably, one end of the threaded rod, which is far away from the sliding block, is fixedly connected with an indicating needle, and the indicating needle is perpendicular to the threaded rod.

Preferably, the measuring rope is a hemp rope or a nylon rope, and the measuring rope is a braided rope.

Preferably, the side wall of the pulley is provided with a U-shaped groove, and the inner wall of the U-shaped groove is fixedly connected with an anti-slip pad.

Preferably, the balancing weight is made of stone materials with density larger than that of concrete.

Preferably, the side wall of the bracket close to the ranging assembly is fixedly connected with a sliding rail, and the sliding block is connected with the sliding rail in a sliding manner.

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

1. in the utility model, the distance measuring component is matched with the measuring rope, so that the balancing weight can be sunk into the uncured concrete, the measuring rope is utilized to drive the pulley to rotate, the threaded rod is enabled to move in the horizontal direction, the scale is matched to obtain the moving distance of the measuring rope, and the pile foundation depth is measured, and the costs of the balancing weight and the measuring rope are lower, so that the balancing weight and the measuring rope can be selectively cut and mixed into the concrete or discarded after being taken out according to actual requirements;

2. the utility model discloses in, through setting up the pointer, the user of can being convenient for reads the distance that the threaded rod removed to cooperation scale reads and measures rope displacement, through setting up U-shaped groove cooperation slipmat, can improve the pulley and measure the frictional force of rope, guarantees the precision of degree of depth survey.

Drawings

Fig. 1 is a schematic side view of a pile foundation depth measuring instrument according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a pile foundation depth measuring instrument provided by the present invention;

fig. 3 is the utility model provides a pulley structure sketch map of pile foundation degree of depth apparatus.

In the figure: 1. a support; 2. a wire take-up roller; 3. measuring a rope; 4. a balancing weight; 5. a pulley; 6. A threaded rod; 7. a slider; 8. a graduated scale; 9. an indicator needle; 10. a slide rail.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a pile foundation depth tester comprises a support 1, wherein the side wall of the support 1 is rotatably connected with a line receiving roller 2, a distance measuring component is arranged at the upper end of the support 1, a measuring rope 3 is wound on the side wall of the line receiving roller 2, the measuring rope 3 can be used for paying off measurement by arranging the measuring rope 3, one end, far away from the line receiving roller 2, of the measuring rope 3 is fixedly connected with a balancing weight 4, the balancing weight 4 can be arranged to ensure that the measuring rope 3 can sink into the bottom of uncured concrete, and the measuring rope 3 is abutted to the distance measuring component;

the distance measuring component comprises a pulley 5, a threaded rod 6, a slider 7 and a graduated scale 8, wherein the slider 7 is a rectangular block and can only slide in the horizontal direction and is used for limiting the rotation of the threaded rod 6, scale identification data on the graduated scale 8 is a numerical value calculated according to the outer diameter of the pulley 5 and the thread pitch of the threaded rod 6, the pulley 5 rotates for a circle and is equal to one thread pitch of the threaded rod 6, the pulley 5 is rotatably connected with the support 1, a threaded hole is formed in the round part of the pulley 5, the threaded rod 6 is in threaded connection with the threaded hole, one end of the threaded rod 6 is fixedly connected with the slider 7, the slider 7 is in sliding connection with the support 1, the graduated scale 8 is arranged close to the threaded rod 6, the graduated scale 8 is arranged in parallel to the threaded rod 6, the pulley 5 is arranged to be matched with the threaded rod 6, the, and then, the moving distance of the threaded rod 6 in the horizontal direction is read according to the graduated scale 8, so that the sinking distance of the measuring rope 3 is obtained, and finally the numerical value of the pile foundation depth is obtained.

One end fixedly connected with pointer 9 that slider 7 was kept away from to threaded rod 6, and pointer 9 and threaded rod 6 mutually perpendicular, through setting up pointer 9, can be convenient for the user cooperation threaded rod 6 and scale 8 carry out the number of degrees.

Measuring rope 3 is rope made of hemp or nylon, and measuring rope 3 is for weaving the rope, and the surface of weaving the rope is comparatively crude, cooperation pulley 5 that can be better, avoids pulley 5 to appear skidding, leads to the reading inaccurate, and rope made of hemp and nylon cost are lower, abandons with low costsly after being infected with the concrete.

U-shaped groove has been seted up to the lateral wall of pulley 5, and the inner wall fixedly connected with slipmat in U-shaped groove can carry on spacingly to measuring rope 3 through setting up the U-shaped groove, avoids measuring rope 3 landing, can improve the frictional force of measuring rope 3 remaining pulley 5 through setting up the slipmat.

The balancing weight 4 is made of stone with density larger than that of concrete, and the balancing weight 4 with large density can be guaranteed to sink into the bottom of the pile foundation.

The lateral wall fixedly connected with slide rail 10 that is close to the range finding subassembly of support 1, and slider 7 and slide rail 10 sliding connection can promote the stability of slider 7 through setting up slide rail 10, guarantee that slider 7 can restrict threaded rod 6 and rotate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pile foundation depth measuring instrument comprises a support (1) and is characterized in that a wire collecting roller (2) is rotatably connected to the side wall of the support (1), a distance measuring assembly is arranged at the upper end of the support (1), a measuring rope (3) is wound on the side wall of the wire collecting roller (2), a balancing weight (4) is fixedly connected to one end, far away from the wire collecting roller (2), of the measuring rope (3), and the measuring rope (3) is abutted to the distance measuring assembly;

the range finding subassembly includes pulley (5), threaded rod (6), slider (7) and scale (8), pulley (5) rotate with support (1) and are connected, and the circular department of pulley (5) sets up threaded hole, threaded rod (6) and screw hole threaded connection, and the one end and slider (7) fixed connection of threaded rod (6), slider (7) and support (1) sliding connection, scale (8) are close to threaded rod (6) and set up, and scale (8) and threaded rod (6) parallel arrangement.

2. A pile foundation depth measuring instrument according to claim 1, characterized in that the end of the threaded rod (6) far from the slide block (7) is fixedly connected with an indicating needle (9), and the indicating needle (9) is perpendicular to the threaded rod (6).

3. A pile foundation depth measuring instrument according to claim 1, characterized in that the measuring rope (3) is a hemp rope or a nylon rope, and the measuring rope (3) is a braided rope.

4. The pile foundation depth measuring instrument according to claim 1, wherein the side wall of the pulley (5) is provided with a U-shaped groove, and the inner wall of the U-shaped groove is fixedly connected with an anti-skid pad.

5. A pile foundation depth gauge according to claim 1, wherein the weight (4) is of a stone material having a density greater than that of the concrete.

6. A pile foundation depth measuring instrument according to claim 1, characterized in that the side wall of the bracket (1) close to the distance measuring assembly is fixedly connected with a slide rail (10), and the slide block (7) is connected with the slide rail (10) in a sliding manner.