CN217105256U

CN217105256U - Low strain detector of foundation pile

Info

Publication number: CN217105256U
Application number: CN202220405850.XU
Authority: CN
Inventors: 李孝国
Original assignee: Heilongjiang Longge Testing Co ltd
Current assignee: Heilongjiang Longge Testing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-02
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a foundation pile low strain detector, including the protective housing, the inside of protective housing is provided with receiving mechanism, receiving mechanism's top movable mounting has the low strain detector body, receiving mechanism includes the worm, worm swing joint is in the inner wall left side of protective housing, the right side of worm runs through and extends to the right side of protective housing, the interior diapire movable mounting of protective housing has first threaded rod, the outside fixed mounting of first threaded rod has the worm wheel with worm engaged with. This foundation pile low strain detector, after low strain detector body uses the completion, through setting up protective housing and receiving mechanism, be convenient for quick the inside of accomodating into the protective housing with low strain detector body protects, has reduced and has caused the impaired condition of low strain detector body to take place when colliding with other instruments, has prolonged life, and so, this device has the advantage that barrier propterty is good, has made things convenient for the use.

Description

Low strain detector of foundation pile

Technical Field

The utility model relates to a low detector technical field that meets an emergency specifically is a foundation pile low detector that meets an emergency.

Background

The low strain detection utilizes a hand hammer or a force hammer and a force rod to knock the pile top, stress waves generated by the low strain detection are transmitted downwards along the pile body at a wave speed C, the other part of the stress waves are transmitted and transmitted downwards to the pile end, reflection is generated at the pile end, a speed sensor arranged at the pile top receives reflected wave signals, a pile measuring instrument performs signal amplification and other processing to obtain an acceleration time-course curve, and the impedance change position or the nuclear pile length can be judged according to the morphological characteristics of the curve.

The staff can place the low detector that meets an emergency and carry in the saddlebag to the low back that detects that meets an emergency of concrete foundation pile, can place multiple instrument through the saddlebag, because the staff can produce at the in-process saddlebag of walking and rock, leads to among the saddlebag low strain detector and other instrument to collide with each other, causes the impaired condition of low detector that meets an emergency to take place easily, has shortened life, so provide a low detector that meets an emergency of foundation pile.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a low detector that meets an emergency of foundation pile possesses advantages such as barrier propterty is good, has solved the staff and can produce at the in-process saddlebag of walking and rock, leads to among the saddlebag low strain detector and other instrument to collide with each other, causes the impaired condition of low detector that meets an emergency to take place easily, has shortened life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pile low-strain detector comprises a protective box, wherein a containing mechanism is arranged inside the protective box, and a low-strain detector body is movably mounted at the top of the containing mechanism;

receiving mechanism includes the worm, worm swing joint is in the inner wall left side of guard box, the right side of worm runs through and extends to the right side of guard box, the interior diapire movable mounting of guard box has first threaded rod, the outside fixed mounting of first threaded rod has the worm wheel with worm engaged with mutually, the outside of first threaded rod and the top movable mounting who is located the worm wheel have the screwed pipe, the top fixed mounting of screwed pipe has the movable plate with low detector body fixed connection that meets an emergency.

Furthermore, a box door is embedded in the top of the protection box, and a through hole matched with the worm is formed in the right side of the protection box.

Further, the worm and the first threaded rod are connected with the protective box in a rotating mode through bearings, and a knob is fixedly mounted on the right side of the worm.

Furthermore, the bottom of the threaded pipe is provided with a first thread groove, and the first thread groove is matched with the first threaded rod.

Further, the spout has all been seted up to the inner wall left and right sides of guard box, the equal fixed mounting in left and right sides of movable plate has the slider that extends to the spout inside, the moving range phase-match of spout and slider.

Further, the equal fixed mounting in left and right sides of low strain detector body has the quantity to be two the mounting panel, four the equal movable mounting in top of mounting panel has one end to run through and extend to the inside second threaded rod of movable plate.

Furthermore, threaded holes matched with the second threaded rods are formed in the top of the mounting plate, four second threaded grooves are formed in the top of the moving plate, and the second threaded grooves are matched with the second threaded rods.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this foundation pile low strain detector, after low strain detector body uses the completion, through setting up protective housing and receiving mechanism, be convenient for quick the inside of accomodating into the protective housing with low strain detector body protects, has reduced and has caused the impaired condition of low strain detector body to take place when colliding with other instruments, has prolonged life, and so, this device has the advantage that barrier propterty is good, has made things convenient for the use.

2. This foundation pile low strain detector, after low strain detector body produced the damage, through setting up mounting panel and second threaded rod, can pull down low strain detector body from the top of movable plate, be convenient for take out low strain detector body from the inside of protective housing and maintain, so, this device has the advantage of being convenient for maintain, has made things convenient for the use.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the low strain detector comprises a protection box 1, a box door 11, a storage mechanism 2, a worm 21, a knob 211, a first threaded rod 22, a worm wheel 23, a threaded pipe 24, a moving plate 25, a sliding groove 251, a sliding block 252, a low strain detector body 3, a mounting plate 31 and a second threaded rod 32.

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.

Referring to fig. 1-2, the foundation pile low-strain detector in the present embodiment includes a protection box 1, a receiving mechanism 2 is disposed inside the protection box 1, and a low-strain detector body 3 is movably mounted at the top of the receiving mechanism 2;

the accommodating mechanism 2 comprises a worm 21, the worm 21 is movably connected to the left side of the inner wall of the protection box 1, the right side of the worm 21 penetrates through and extends to the right side of the protection box 1, a first threaded rod 22 is movably mounted on the inner bottom wall of the protection box 1, a worm wheel 23 meshed with the worm 21 is fixedly mounted on the outer portion of the first threaded rod 22, a threaded pipe 24 is movably mounted on the outer portion of the first threaded rod 22 and located above the worm wheel 23, and a moving plate 25 fixedly connected with the low-strain detector body 3 is fixedly mounted on the top of the threaded pipe 24.

Specifically, through rotatory worm 21, worm 21 drives first threaded rod 22 through worm wheel 23 and rotates, first threaded rod 22 drives screwed pipe 24 rebound or downstream, screwed pipe 24 drives low strain detector body 3 through movable plate 25 and upwards removes or moves downwards, carry out low strain detection to the concrete foundation pile time measuring, can shift out low strain detector body 3 from the inside of protective housing 1 and use, detect the completion back to the low strain of concrete foundation pile, can accomodate the inside of protective housing 1 with low strain detector body 3 and protect.

In this embodiment, the box door 11 is embedded at the top of the protection box 1, the box door 11 is opened, the low strain detector body 3 can be moved out from the inside of the protection box 1, the through hole matched with the worm 21 is formed in the right side of the protection box 1, and the worm 21 extends to the right side of the protection box 1 through the through hole.

In this embodiment, the worm 21 and the first threaded rod 22 are both rotatably connected to the protection box 1 through a bearing, a knob 211 is fixedly mounted on the right side of the worm 21, and the worm 21 is conveniently driven to rotate by rotating the knob 211.

In this embodiment, the bottom of the threaded pipe 24 is provided with a first threaded groove, the first threaded groove is matched with the first threaded rod 22, and the first threaded rod 22 drives the threaded pipe 24 to move upwards or downwards when rotating.

In this embodiment, the sliding grooves 251 are formed in the left side and the right side of the inner wall of the protection box 1, the sliding blocks 252 extending into the sliding grooves 251 are fixedly mounted on the left side and the right side of the moving plate 25, the sliding grooves 251 are matched with the moving ranges of the sliding blocks 252, and when the moving plate 25 moves, the two sliding blocks 252 are driven to move inside the two sliding grooves 251, so that the moving plate 25 moves more stably.

In this embodiment, the equal fixed mounting in left and right sides of low strain detector body 3 has the quantity to be two mounting panel 31, and the equal movable mounting in top of four mounting panels 31 has one end to run through and extend to the inside second threaded rod 32 of movable plate 25, through unscrewing four second threaded rods 32 from the inside of movable plate 25 and the inside of four mounting panels 31, can pull down low strain detector body 3 and maintain.

In this embodiment, a threaded hole matched with the second threaded rod 32 is formed in the top of the mounting plate 31, the second threaded rod 32 is screwed out from the inside of the mounting plate 31 through the threaded hole, the second threaded grooves with the number of four are formed in the top of the moving plate 25, the second threaded grooves are matched with the second threaded rod 32, and the second threaded rod 32 is screwed out from the inside of the mounting plate 31 through the second threaded grooves.

The working principle of the above embodiment is as follows:

(1) when the concrete foundation pile is subjected to low-strain detection, a worker firstly opens the box door 11, drives the worm 21 to rotate by rotating the knob 211, drives the first threaded rod 22 to rotate by the worm 21 through the worm wheel 23, drives the threaded pipe 24 to move upwards by the first threaded rod 22, drives the moving plate 25 to move upwards by the threaded pipe 24, drives the two sliders 252 to move upwards in the two sliding grooves 251 by the moving plate 25, so that the moving plate 25 moves more stably, drives the low-strain detector body 3 to move upwards and move out of the protection box 1 by the moving plate 25, and then performs low-strain detection on the concrete foundation pile;

(2) after the low strain of the concrete foundation pile is finished, a worker drives the worm 21 to reversely rotate through the reverse rotation knob 211, the worm 21 drives the first threaded rod 22 to reversely rotate through the worm wheel 23, the first threaded rod 22 drives the threaded pipe 24 to move downwards, the threaded pipe 24 drives the moving plate 25 to move downwards, the moving plate 25 drives the two sliders 252 to move downwards in the two sliding grooves 251, the moving plate 25 moves more stably, the moving plate 25 drives the low strain detector body 3 to move downwards to be accommodated in the protection box 1, and finally the box door 11 is closed, the low-strain detector body 3 can be protected, the damage of the low-strain detector body 3 caused by collision with other tools is reduced, and the service life is prolonged, so that the device has the advantage of good protection performance and is convenient to use;

(3) after low strain detector body 3 produced the damage, the staff opened chamber door 11 earlier, then unscrewed four second threaded rods 32 from the inside of movable plate 25 and the inside of four mounting panels 31, can pull down low strain detector body 3 from the top of movable plate 25, was convenient for take out low strain detector body 3 from the inside of protective housing 1 and was maintained, so, this device has the advantage of being convenient for maintain, has made things convenient for the use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation pile low strain detector, includes protective housing (1), its characterized in that: a containing mechanism (2) is arranged in the protective box (1), and a low-strain detector body (3) is movably mounted at the top of the containing mechanism (2);

receiving mechanism (2) are including worm (21), worm (21) swing joint is on the left of the inner wall of guard box (1), the right side of worm (21) runs through and extends to the right side of guard box (1), the interior diapire movable mounting of guard box (1) has first threaded rod (22), the outside fixed mounting of first threaded rod (22) has worm wheel (23) with worm (21) engaged with mutually, the outside of first threaded rod (22) and the top movable mounting who is located worm wheel (23) have screwed pipe (24), the top fixed mounting of screwed pipe (24) has movable plate (25) with low strain detector body (3) fixed connection.

2. The foundation pile low strain detector of claim 1, wherein: a box door (11) is embedded in the top of the protection box (1), and a through hole matched with the worm (21) is formed in the right side of the protection box (1).

3. The foundation pile low strain detector of claim 1, wherein: the worm (21) and the first threaded rod (22) are rotatably connected with the protective box (1) through bearings, and a knob (211) is fixedly mounted on the right side of the worm (21).

4. The foundation pile low strain detector of claim 1, wherein: the bottom of the threaded pipe (24) is provided with a first threaded groove, and the first threaded groove is matched with the first threaded rod (22).

5. The foundation pile low strain detector of claim 1, wherein: the protection box is characterized in that sliding grooves (251) are formed in the left side and the right side of the inner wall of the protection box (1), sliding blocks (252) extending into the sliding grooves (251) are fixedly mounted on the left side and the right side of the moving plate (25), and the sliding grooves (251) are matched with the moving range of the sliding blocks (252).

6. The foundation pile low strain detector of claim 1, wherein: the equal fixed mounting in the left and right sides of low strain detector body (3) has mounting panel (31) that quantity is two, four the equal movable mounting in top of mounting panel (31) has one end to run through and extend to inside second threaded rod (32) of movable plate (25).

7. The foundation pile low strain detector of claim 6, wherein: the top of mounting panel (31) is seted up with second threaded rod (32) assorted screw hole, the second thread groove that quantity is four is seted up at the top of movable plate (25), second thread groove and second threaded rod (32) phase-match.