CN220356262U

CN220356262U - Foundation pit side slope support shotcrete thickness detection needle

Info

Publication number: CN220356262U
Application number: CN202322178379.2U
Authority: CN
Inventors: 景林林; 任振强; 周海强; 邱甫; 苗航
Original assignee: Shaanxi Construction Engineering Group Co ltd First Building
Current assignee: Shaanxi Construction Engineering Group Co ltd First Building
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-01-16
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a shotcrete thickness detection needle for foundation pit side slope support, which comprises a handle, wherein an arc-shaped frame is arranged on the outer side of the handle, a fixed frame is arranged at the bottom of the arc-shaped frame, a servo motor is arranged on the inner side of the fixed frame, and a telescopic rod is arranged on one side of the servo motor.

Description

Foundation pit side slope support shotcrete thickness detection needle

Technical Field

The utility model relates to the technical field of thickness detection devices, in particular to a shotcrete thickness detection needle for foundation pit side slope support.

Background

The thickness detection of the shotcrete of foundation ditch side slope support in the work progress is because construction interface department is the inclined plane, is difficult to measure with the tape measure, is whether confirm to satisfy the design requirement through the thickness of the concrete of visual inspection construction interface department, and the error is great and not representative.

Therefore, there is a need for a shotcrete thickness detection needle for foundation pit slope support that can randomly spot detect the concrete thickness before the shotcrete is unset.

Disclosure of Invention

The utility model aims to provide a foundation pit side slope support shotcrete thickness detection needle so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a foundation ditch side slope support shotcrete thickness detection needle, includes the handle, the arc frame is installed in the handle outside, fixed frame is installed to arc frame bottom, the fixed frame inboard is equipped with servo motor, servo motor one side is equipped with the telescopic link, through motor cabinet fixed connection between servo motor and the telescopic link, the push pedal is installed to the telescopic link end, the arc frame bottom fixedly connected with loop bar in the push pedal outside, the spout has been seted up in the loop bar, pressure switch is installed at the top in the spout, push pedal and loop bar pass through spout sliding connection, install the connection loop bar on the fixed frame of servo motor other end, the connection loop bar both sides respectively are equipped with a bearing, the fixed frame bottom of bearing one side is equipped with the detection needle, the detection needle is made for 300mm long diameter 16 round steel, the terminal fixedly connected with needle point of detection needle.

Preferably, the servo motor is electrically connected with the pressure switch.

Preferably, a scale is arranged on the outer side of the bottom of the detection needle, and the scale takes millimeter as a scale unit.

Preferably, the top of the detection needle is fixedly connected with the output end of the servo motor, and the connecting sleeve rod is respectively connected with the output end of the servo motor and the detection needle in a rotating way through two bearings.

Preferably, a plurality of anti-skid grooves are formed in the bottom of the handle, and protective films made of natural latex materials are arranged on the surfaces of the anti-skid grooves.

Preferably, a spring is sleeved outside the telescopic rod, and the spring is a tension spring.

Compared with the prior art, the utility model has the beneficial effects that: according to the slope shotcrete device, the detection needle is inserted into the concrete before final setting of the slope shotcrete, after the tip at the tail end of the detection needle is inserted into the concrete, the thickness of the concrete can be read through the scale, if the concrete is longer in final setting stage time, the tip cannot be easily inserted into the concrete, at the moment, the pressure is conducted to the servo motor through the tip, the pressure switch in the loop bar is triggered through the telescopic rod, so that the servo motor is started, the detection needle is driven to rotate, the concrete can be easily pierced at the moment, the shotcrete thickness can be judged through the insertion depth, the scheme is accurate in reading, the detection is convenient, and the slope shotcrete which is constructed does not need to be damaged.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

fig. 2 is a schematic diagram of the position of the pressure switch according to the present utility model.

In the figure: 1. a handle; 2. an anti-skid groove; 3. a fixed frame; 4. a bearing; 5. an arc-shaped frame; 6. a loop bar; 7. a spring; 8. a telescopic rod; 9. a motor base; 10. a servo motor; 11. connecting a loop bar; 12. a detection needle; 13. a scale; 14. a needle tip; 15. a push plate; 16. a chute; 17. and a pressure switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a foundation ditch side slope support shotcrete thickness detection needle, includes handle 1, arc frame 5 is installed in the handle 1 outside, fixed frame 3 is installed to arc frame 5 bottom, fixed frame 3 inboard is equipped with servo motor 10, servo motor 10 one side is equipped with telescopic link 8, through motor cabinet 9 fixed connection between servo motor 10 and the telescopic link 8, push pedal 15 is installed to the telescopic link 8 end, arc frame 5 bottom fixedly connected with loop bar 6 in the push pedal 15 outside, spout 16 has been seted up in the loop bar 6, pressure switch 17 is installed at the top in spout 16, push pedal 15 and loop bar 6 pass through spout 16 sliding connection, install connection loop bar 11 on the fixed frame 3 of the servo motor 10 other end, the connection loop bar 11 both sides respectively are equipped with a bearing 4, the fixed frame 3 bottom of bearing 4 one side is equipped with detects needle 12, it is 300mm long diameter 16 round steel to detect needle 12 end fixedly connected with needle point 14, conveniently replaces construction interface department to measure tape measure.

Further, the servo motor 10 is electrically connected to the pressure switch 17, so that the switch of the servo motor 10 can be controlled by pressure.

Further, a scale 13 is arranged on the outer side of the bottom of the detection needle 12, and the scale 13 takes millimeters as a scale unit, so that the error of the measurement result is reduced.

Further, the top of the detecting needle 12 is fixedly connected with the output end of the servo motor 10, and the connecting sleeve rod 11 is respectively connected with the output end of the servo motor 10 and the detecting needle 12 in a rotating way through two bearings 4, so that the integral structure is optimized.

Further, a plurality of anti-skid grooves 2 are formed in the bottom of the handle 1, and protective films made of natural latex materials are arranged on the surfaces of the anti-skid grooves 2, so that the comfort of a user during use is improved while the anti-skid is achieved.

Further, the spring 7 is sleeved on the outer side of the telescopic rod 8, and the spring 7 is a tension spring, so that automatic reset after measurement is facilitated, and next work is facilitated.

Specifically, when the utility model is used, the detection needle 12 is inserted into concrete before the slope shotcrete is finally set, after the needle tip 14 at the tail end of the detection needle 12 is inserted into the concrete, the thickness of the concrete can be read through the scale 13, if the concrete is longer in the final setting stage, the needle tip 14 cannot be easily inserted into the concrete, at the moment, the pressure is conducted to the servo motor 10 through the needle tip 14, and the pressure switch 17 in the loop bar 6 is triggered through the telescopic rod 8, so that the servo motor 10 is started to drive the detection needle 12 to rotate, at the moment, the concrete can be easily pierced, the shotcrete thickness can be judged through the insertion depth.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims

1. The utility model provides a foundation ditch side slope support shotcrete thickness detection needle, includes handle (1), its characterized in that, arc frame (5) are installed in handle (1) outside, fixed frame (3) are installed to arc frame (5) bottom, fixed frame (3) inboard is equipped with servo motor (10), servo motor (10) one side is equipped with telescopic link (8), through motor cabinet (9) fixed connection between servo motor (10) and telescopic link (8), push pedal (15) are installed at telescopic link (8) end, arc frame (5) bottom fixedly connected with loop bar (6) in push pedal (15) outside, spout (16) have been seted up in loop bar (6), pressure switch (17) are installed at spout (16) interior top, push pedal (15) and loop bar (6) are through spout (16) sliding connection, install on fixed frame (3) of servo motor (10) other end link (11) both sides are equipped with one respectively one 4), fixed frame (3) bottom (12) are equipped with long needle diameter detection (12) of steel needle (12 mm) are made, the tail end of the detection needle (12) is fixedly connected with a needle point (14).

2. The foundation pit side slope support shotcrete thickness detection needle according to claim 1, wherein: the servo motor (10) is electrically connected with the pressure switch (17).

3. The foundation pit side slope support shotcrete thickness detection needle according to claim 2, wherein: the outer side of the bottom of the detection needle (12) is provided with a scale (13), and the scale (13) takes millimeter as a scale unit.

4. A foundation pit side slope support shotcrete thickness detection needle according to claim 3, wherein: the top of the detection needle (12) is fixedly connected with the output end of the servo motor (10), and the connecting sleeve rod (11) is respectively connected with the output end of the servo motor (10) and the detection needle (12) in a rotating way through two bearings (4).

5. The foundation pit side slope supporting sprayed concrete thickness detection needle of claim 4, wherein: a plurality of anti-skid grooves (2) are formed in the bottom of the handle (1), and protective films made of natural latex materials are arranged on the surfaces of the anti-skid grooves (2).

6. The foundation pit side slope supporting sprayed concrete thickness detection needle of claim 5, wherein: the outside of the telescopic rod (8) is sleeved with a spring (7), and the spring (7) is a tension spring.