CN211476946U

CN211476946U - Measuring device for pile foundation hole depth and sediment thickness

Info

Publication number: CN211476946U
Application number: CN202020305156.1U
Authority: CN
Inventors: 郭巍; 米元俊; ***; 石文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-09-11
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a measuring device of pile foundation hole depth and sediment thickness belongs to building engineering technical field. The utility model provides a measuring device of pile foundation hole depth and sediment thickness, is including removing the seat, removes seat bottom surface four corners department and all installs the brake wheel, removes the welding of seat rear side top surface and has the stand, and the cover is equipped with a plurality of balancing weights on the stand, removes the welding of seat front side top surface and has the guide pillar, is equipped with measuring component in the guide pillar, and guide pillar lower extreme back wall has been seted up and has been run through the groove, runs through the inslot and be equipped with drive assembly. The utility model has the advantages of compact design rationally, it is downthehole to utilize drive assembly to drive measuring unit to stretch into the pile foundation, through scale A on the measuring stick and the scale B on the measuring needle, can the deep height of measuring hole, through measuring the gliding distance that makes progress of cake on the measuring needle, can measure the thickness of the downthehole sediment of pile foundation. Compared with the prior art, the utility model discloses powerful measures accurately.

Description

Measuring device for pile foundation hole depth and sediment thickness

Technical Field

The utility model relates to a building engineering technical field, more specifically say, relate to a measuring device of pile foundation hole depth and sediment thickness.

Background

In the pile foundation drilling construction process, the depth of a drilling hole and the thickness of sediment are measured in time, and concrete can be poured after the depth and the thickness of sediment meeting the design requirements of a drawing are ensured. The construction site generally adopts a method of binding a reinforcing bar on a wire rope to measure the hole depth and the sediment thickness, the measurement accuracy is not high, the measurement process is greatly influenced by external factors, the hole depth cannot reach the design depth of a drawing, the sediment thickness is thicker, the bearing capacity of a pile foundation cannot meet the design requirement, namely the measurement accuracy of a measuring device in the prior art is not high.

The sediment refers to sediment left by sediment or hole collapse in the process of drilling and cleaning the hole and not taken away by the circulating mud. Patent document with publication number CN201920251088.2 provides a measuring device of pile foundation hole depth and sediment thickness, and the device drives the measuring wheel through the cotton rope and rotates, through the number of turns of recording the cotton rope measuring wheel when pile foundation hole drill way and pile foundation hole bottom respectively, the size of cooperation measuring wheel calculates the displacement that can calculate the cotton rope tip and take place, the hole depth of stake foundation hole promptly, overall structure is simple, owing to need not artificial direct manipulation to the cotton rope, has guaranteed measuring result's accuracy. Although the device has more beneficial effects, the following problems still exist: the device can not pass through the sediment layer and reach the bottom of the pile foundation hole, and the depth of the pile foundation hole and the thickness of sediment are measured. In view of this, we propose a measuring device for pile foundation hole depth and sediment thickness.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a measuring device of pile foundation hole depth and sediment thickness to solve the problem that provides among the above-mentioned background art.

2. Technical scheme

The utility model provides a measuring device of pile foundation hole depth and sediment thickness, is including removing the seat, it all installs the brake wheel to remove seat bottom surface four corners department, it has the stand to remove seat rear side top surface welding, the cover is equipped with a plurality of balancing weights on the stand, it has the guide pillar to remove seat front side top surface welding, be equipped with measuring component in the guide pillar, guide pillar lower extreme back wall has been seted up and has been run through the groove, it is equipped with drive assembly to run through the inslot.

Preferably, the guide pillar is of a U-shaped structure with an opening at the front end, two guide grooves are symmetrically formed in the inner walls of the left side and the right side of the guide pillar, two inclined struts are symmetrically arranged at positions, opposite to the rear side of the through groove, of the lower end of the guide pillar, and the inclined struts are of an L-shaped structure.

Preferably, the measuring component comprises a measuring rod arranged on the inner side of the guide pillar, the outer wall of the upper end of the measuring rod is welded with two guide bars in a bilateral symmetry structure, and the guide bars are in sliding fit with the guide grooves.

Preferably, a rack is welded on the rear wall of the measuring rod and is meshed with the driving assembly, a graduated scale A is welded on the front wall of the measuring rod, and the lower end of the graduated scale A is aligned with the lower end of the measuring rod.

Preferably, the measuring component further comprises a measuring needle arranged on the front side of the moving seat, the upper end of the measuring needle is tightly welded with the bottom surface of the measuring rod, a graduated scale B is welded on the front wall of the measuring needle, the length of the graduated scale B is matched with the length of the measuring needle, and a plurality of clamping grooves are formed in the outer walls of the left side and the right side of the measuring rod at equal intervals.

Preferably, the measuring rod is sleeved with a measuring cake, two spring pins are symmetrically embedded in a sliding groove in the middle of the measuring cake, and the spring pins are in clamping fit with the clamping grooves.

Preferably, the driving assembly comprises a rotating shaft A arranged on the inner side of the through groove, a driven tooth is sleeved on the rotating shaft A, and the front side of the driven tooth is meshed and connected with the rear side of the rack.

Preferably, the driving assembly further comprises a motor fixedly arranged on the top surface of the movable seat, a rotating shaft B is welded at the end part of an output shaft of the motor, the left end of the rotating shaft B is fixedly connected with the top surface of the movable seat through a rotating shaft seat, a transmission gear is sleeved on the rotating shaft B, and the transmission gear is in meshing transmission with the driven gear.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model has the advantages of compact design rationally, it is downthehole to utilize drive assembly to drive measuring unit to stretch into the pile foundation, through scale A on the measuring stick and the scale B on the measuring needle, can the deep height of measuring hole, through measuring the gliding distance that makes progress of cake on the measuring needle, can measure the thickness of the downthehole sediment of pile foundation. Compared with the prior art, the utility model discloses powerful measures accurately.

Drawings

FIG. 1 is a front schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the present invention showing a disassembled part of the structure;

fig. 4 is a schematic structural view of the measuring rod of the present invention;

fig. 5 is a schematic structural view of the measuring tip of the present invention;

FIG. 6 is a schematic structural view of a measuring cake according to the present invention;

the reference numbers in the figures illustrate: 1. a movable seat; 2. a brake wheel; 3. a column; 4. a balancing weight; 5. a guide post; 6. a measurement assembly; 501. a through groove; 7. a drive assembly; 502. a guide groove; 503. bracing; 601. a measuring rod; 602. conducting bars; 603. a rack; 604. a graduated scale A; 605. a measuring tip; 606. a graduated scale B; 607. a card slot; 608. measuring the cake; 609. a spring pin; 701. a rotating shaft A; 702. a driven tooth; 703. a motor; 704. a rotating shaft B; 705. a rotating shaft seat; 706. and a transmission gear.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a measuring device of pile foundation hole depth and sediment thickness, is including removing seat 1, removes 1 bottom surface four corners department of seat and all installs brake wheel 2, removes 1 rear side top welding of seat and has stand 3, and the cover is equipped with a plurality of balancing weights 4 on the stand 3, removes 1 front side top welding of seat and has guide pillar 5, is equipped with measuring component 6 in the

guide pillar

5, and 5 lower extreme back walls of guide pillar have been seted up and have been run through groove 501, run through and be equipped with drive assembly 7 in the groove 501.

Specifically, the guide post 5 is a U-shaped structure with an open front end, two guide grooves 502 are symmetrically formed in the inner walls of the left side and the right side of the guide post 5, two diagonal braces 503 are symmetrically arranged at the positions of the lower end of the guide post 5, which relatively penetrate through the rear side of the groove 501, and the diagonal braces 503 are L-shaped structures. The bracing 503 is designed to enhance the connection between the guide post 5 and the movable base 1 by the bracing 503 in order to improve the stability of the welding of the guide post 5 because the guide post 5 extends out of the front end of the movable base 1.

Further, the measuring component 6 comprises a measuring rod 601 arranged on the inner side of the guide pillar 5, two guide bars 602 are welded on the outer wall of the upper end of the measuring rod 601 in a bilateral symmetry structure, and the guide bars 602 are in sliding fit with the guide grooves 502. The sliding fit of the guide bar 602 and the guide groove 502 improves the stability of the up-and-down sliding of the measuring rod 601.

Still further, a rack 603 is welded on the rear wall of the measuring rod 601, the rack 603 is meshed with the driving component 7, a graduated scale A604 is welded on the front wall of the measuring rod 601, and the lower end of the graduated scale A604 is aligned with the lower end of the measuring rod 601.

Furthermore, the measuring component 6 further comprises a measuring needle 605 arranged on the front side of the moving seat 1, the upper end of the measuring needle 605 is tightly welded with the bottom surface of the measuring rod 601, a graduated scale B606 is welded on the front wall of the measuring needle 605, the length of the graduated scale B606 is matched with the length of the measuring needle 605, and the outer walls of the left side and the right side of the measuring rod 601 are provided with a plurality of clamping grooves 607 at equal intervals. The utility model discloses well measuring needle 605 mainly is with the degree of depth of measuring pile foundation hole, through the height value of scale B606 and scale A604 whereabouts and be the hole depth height promptly.

It is worth to be noted that, a measuring cake 608 is sleeved outside the measuring rod 601, two spring pins 609 are symmetrically embedded in a sliding groove in the middle of the measuring cake 608, and the spring pins 609 are in clamping fit with the clamping grooves 607. The utility model discloses well measure cake 608 mainly with the sediment thickness of measuring in the pile foundation hole, when measuring needle 605 stretches out sediment thickness and reachs pile foundation hole bottom, with the measurement cake 608 of measuring needle 605 slip joint when the contact sediment, receive the great influence of contact surface, measure cake 608 by sediment jack-up to stop on the sediment surface, and measure cake 608 gliding distance upwards on scale B606 and be sediment thickness promptly.

It should be noted that the driving assembly 7 includes a rotating shaft a701 disposed inside the through slot 501, a driven tooth 702 is sleeved on the rotating shaft a701, and a front side of the driven tooth 702 is engaged with a rear side of the rack 603.

In addition, the driving assembly 7 further includes a motor 703 fixedly disposed on the top surface of the movable base 1, a rotating shaft B704 is welded to an end portion of an output shaft of the motor 703, a left end of the rotating shaft B704 is fixedly connected to the top surface of the movable base 1 through a rotating shaft base 705, a driving gear 706 is sleeved on the rotating shaft B704, and the driving gear 706 is in meshing transmission with the driven gear 702.

The working principle is as follows: when the depth of the pile foundation hole and the thickness of the sediment are measured, the utility model is moved to one side of the pile foundation hole, the motor 703 is utilized to drive the rotating shaft B704, when the rotating shaft B704 rotates on the rotating shaft seat 705, the driving gear 706 on the rotating shaft B is driven to rotate along with the rotating shaft, so that the driven gear 702 meshed and driven with the driving gear 706 rotates in the through groove 501, at the moment, the rack 603 meshed and connected with the other side of the driven gear 702 is stressed to move downwards in the guide post 5, the rack 603 drives the measuring rod 601 to move downwards in the guide groove 502, so that the measuring rod 601 drives the measuring needle 605 to extend into the pile foundation hole, when the measuring needle 605 extends downwards in the pile foundation hole, the lower end of the measuring needle passes through the sediment layer, the measuring cake 608 in sliding clamping connection with the lower end of the measuring rod 601 is jacked by the sediment, when the lower end of the measuring rod 601 extends out of the sediment thickness to the bottom end of the pile foundation hole, the distance that the measuring cake 608 slides upwards on the graduated scale B606 is the thickness of the sediment, some error is allowed.

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

1. The utility model provides a measuring device of pile foundation hole depth and sediment thickness which characterized in that: including removing seat (1), remove seat (1) bottom surface four corners department and all install brake wheel (2), it has stand (3) to remove seat (1) rear side top surface welding, the cover is equipped with a plurality of balancing weights (4) on stand (3), it has guide pillar (5) to remove seat (1) front side top surface welding, be equipped with measuring component (6) in guide pillar (5), guide pillar (5) lower extreme back wall has been seted up and has been run through groove (501), it is equipped with drive assembly (7) in groove (501) to run through.

2. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 1, characterized in that: the guide post (5) is of a U-shaped structure with an opening at the front end, two guide grooves (502) are symmetrically formed in the inner walls of the left side and the right side of the guide post (5), two inclined struts (503) are symmetrically arranged at positions, opposite to the rear side of the through groove (501), of the lower end of the guide post (5), and the inclined struts (503) are of an L-shaped structure.

3. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 2, wherein: the measuring component (6) comprises a measuring rod (601) arranged on the inner side of the guide pillar (5), two guide bars (602) are welded on the outer wall of the upper end of the measuring rod (601) in a bilateral symmetry structure, and the guide bars (602) are in sliding fit with the guide grooves (502).

4. A pile foundation hole depth and sediment thickness measuring device according to claim 3, characterized in that: the rear wall of the measuring rod (601) is welded with a rack (603), the rack (603) is meshed with the driving assembly (7), the front wall of the measuring rod (601) is welded with a graduated scale A (604), and the lower end of the graduated scale A (604) is aligned with the lower end of the measuring rod (601).

5. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 4, wherein: the measuring component (6) is characterized by further comprising a measuring needle (605) arranged on the front side of the moving seat (1), the upper end of the measuring needle (605) is tightly welded to the bottom surface of the measuring rod (601), a graduated scale B (606) is welded to the front wall of the measuring needle (605), the length of the graduated scale B (606) is matched with that of the measuring needle (605), and the outer walls of the left side and the right side of the measuring rod (601) are all provided with a plurality of clamping grooves (607) at equal intervals.

6. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 5, wherein: the measuring device is characterized in that a measuring cake (608) is sleeved on the outer side of the measuring rod (601), two spring pins (609) are symmetrically embedded in a sliding groove in the middle of the measuring cake (608), and the spring pins (609) are in clamping fit with clamping grooves (607).

7. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 5, wherein: the driving assembly (7) comprises a rotating shaft A (701) arranged on the inner side of the through groove (501), driven teeth (702) are sleeved on the rotating shaft A (701), and the front sides of the driven teeth (702) are meshed and connected with the rear sides of the racks (603).

8. The device for measuring the depth of the pile foundation hole and the thickness of the sediment according to claim 7, wherein: the driving assembly (7) further comprises a motor (703) fixedly arranged on the top surface of the movable seat (1), a rotating shaft B (704) is welded at the end part of an output shaft of the motor (703), the left end of the rotating shaft B (704) is fixedly connected with the top surface of the movable seat (1) through a rotating shaft seat (705), a transmission gear (706) is sleeved on the rotating shaft B (704), and the transmission gear (706) is in meshing transmission with the driven gear (702).