CN215065389U

CN215065389U - Engineering supervision sampling device

Info

Publication number: CN215065389U
Application number: CN202121183800.3U
Authority: CN
Inventors: 田鸿; 曾庆锋
Original assignee: Chongqing Haifa Engineering Project Management Consulting Co ltd
Current assignee: Chongqing Haifa Engineering Project Management Consulting Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2021-12-07
Anticipated expiration: 2031-05-29

Abstract

The utility model relates to an engineering prison sampling device relates to the technical field of building engineering prison sample, and it includes the thief rod and shelters from the subassembly, a plurality of sample grooves of distributing along self length direction are seted up to the thief rod, shelter from the subassembly and include shielding plate, action bars and connect in the connecting rod of action bars, the opening that the shielding plate lid fits the sample groove, the action bars is worn to locate thief rod and action bars and is rotated and connect in the thief rod, the sample groove has been seted up and has been rotated the mouth, the thief rod is worn to locate to rotate the mouth, the thief rod is kept away from the one end of connecting rod and is connected in the shielding plate. This application has the effect that makes sampling device can take a sample to the sample of different positions.

Description

Engineering supervision sampling device

Technical Field

The application relates to the technical field of building engineering supervision sampling, in particular to an engineering supervision sampling device.

Background

During the construction of building engineering, small-particle building materials such as cement or fine sand are often sampled and tested to ensure the quality of buildings.

The patent document with the application number of 201820990034.3 discloses a cement sampling device for engineering supervision, which comprises a hollow cylindrical outer cylinder and a sample containing cylinder, wherein one end of the hollow cylindrical outer cylinder is sealed by a conical puncture head; the circumferential surface of the outer cylinder is provided with outer cylinder scales for measuring sampling depth, and one end of the puncture head on the circumferential surface of the outer cylinder is provided with a sample inlet; one end of the sample loading cylinder is closed, the inner wall of the other end of the sample loading cylinder is provided with a thread section connected with the adjusting cover, and the circumferential surface of the sample loading cylinder is provided with a sample loading port which can be overlapped with the sample inlet.

With respect to the related art in the above, the inventors consider that the following problems exist: the cavity that is used for the sample has been set up in the sampling device, and the sample that the different positions were got mixes each other, probably leads to the result of later stage detection acceptance relatively inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to make sampling device can take a sample to the sample in different positions, this application provides an engineering supervision sampling device.

The application provides a pair of engineering supervision sampling device adopts following technical scheme:

the utility model provides an engineering supervision sampling device, includes the thief rod and shelters from the subassembly, a plurality of sample grooves of distributing along self length direction are seted up to the thief rod, shelter from the subassembly and include shielding plate, action bars and connect in the connecting rod of action bars, the opening in sample groove is fitted to the shielding plate lid, the action bars is worn to locate thief rod and action bars and is rotated and connect in the thief rod, the sample groove has been seted up and has been rotated the mouth, the thief rod is worn to locate to rotate the mouth, the one end that the connecting rod was kept away from to the thief rod is connected in the shielding plate.

Through adopting above-mentioned technical scheme, during the use, during the staff inserts the sample with the thief rod and piles, the shutter can cover the opening of sample cell, makes the sample cell can't take a sample at the insertion in-process, and the staff rotates the action bars after the thief rod inserts the definite position, makes the connecting rod drive the shutter and takes place to rotate to make the sample cell opening expose and take a sample, a plurality of sample cells can take a sample to the sample of different positions.

Optionally, the bottom wall of the sampling groove is inclined, and the rotation port is arranged at the high end of the bottom wall of the sampling groove.

Through adopting above-mentioned technical scheme, the slant of sample cell bottom wall sets up, can be located the low end position of sample cell earlier when the sample gets into the sample cell, reduces the sample and gets into the mouth that rotates, the condition that blocks when making the connecting rod move about.

Optionally, the opening edge of one side of the sampling groove close to the connecting rod is connected with a barrier strip for shielding the rotating port.

Through adopting above-mentioned technical scheme, the reducible sampling in-process of blend stop, the sample directly drops the condition that leads to the connecting rod to block in rotating the mouth from rotating mouthful top.

Optionally, the both sides opening border of sample groove perpendicular to thief rod the central axis is connected with the centre gripping sideboard respectively, the shielding plate is located between the outer wall of centre gripping sideboard and thief rod towards the border card of centre gripping sideboard.

Through adopting above-mentioned technical scheme, the border card of shielding plate is located between the outer wall of centre gripping sideboard and sample rod, makes the sample rod insert the in-process that the sample piled, and the shielding plate is difficult for receiving the resistance and takes place the condition of buckling deformation.

Optionally, the edge of the shielding plate is connected with a slide bar for reducing the contact area between the shielding plate and the clamping side plate, and the length edge of the slide bar is connected to the clamping side plate in a sliding manner.

Through adopting above-mentioned technical scheme, when the sample got into in the space between centre gripping sideboard and the thief rod lateral wall, the draw runner can slide and connect in the centre gripping sideboard for the area of contact of shielding plate and centre gripping sideboard or thief rod lateral wall is less relatively, thereby is difficult for blocking relatively in the shielding plate activity process.

Optionally, one side of the shielding plate, which faces away from the sampling rod, is connected with a plurality of protruding strips.

Through adopting above-mentioned technical scheme, when the shielding plate rotated, the sample of sand grip disturbance caking made the sample loose drop in the sample cell.

Optionally, the sampling rod is provided with an accommodating cavity inside, the accommodating cavity is communicated with the rotating port, and the operating rod portion is located in the accommodating cavity.

Through adopting above-mentioned technical scheme, after partial sample fell into the rotation mouth, the sample can follow the rotation mouth landing and hold intracavity portion, and hold the chamber and can hold this partial sample for action bars and thief rod rotate the in-process and be difficult for blocking.

Optionally, the sample rod is provided with a cleaning port for cleaning the accommodating cavity, the cleaning port is communicated with the accommodating cavity, and the opening edge of the cleaning port is detachably connected with a sealing plate.

Through adopting above-mentioned technical scheme, the staff can take off the closing plate and in time hold the sample of intracavity through the clearance mouth clearance, keeps the smoothness nature of sampling device sample.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the sampling device is used, a worker inserts the sampling rod into the sample pile, the shielding plate can cover the opening of the sampling groove, so that the sampling groove cannot sample in the inserting process, after the sampling rod is inserted into a determined position, the worker rotates the operating rod, so that the connecting rod drives the shielding plate to rotate, the opening of the sampling groove is exposed to sample, and a plurality of sampling grooves can sample samples at different positions;

2. when the sample gets into the space between centre gripping sideboard and the thief rod lateral wall in, the draw runner can slide and connect in the centre gripping sideboard for the area of contact of shielding plate and centre gripping sideboard or thief rod lateral wall is less relatively, thereby is difficult for blocking relatively in the shielding plate activity process.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic partial cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a sampling rod; 101. a connecting channel; 102. a clamping port; 11. a sampling groove; 111. a rotation port; 12. blocking strips; 13. clamping the side plate; 14. an accommodating chamber; 15. cleaning the opening; 16. a closing plate; 2. a shielding component; 21. a shielding plate; 211. a slide bar; 212. a convex strip; 22. an operating lever; 23. a connecting rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses engineering supervision sampling device. Referring to fig. 1 and 2, engineering prison sampling device includes thief rod 1 and shelters from subassembly 2, and thief rod 1 sets up the sampling groove 11 that three self length direction distributes, and when thief rod 1 inserted the material of treating the sample in, a plurality of sampling grooves 11 can sample the material of different positions. The shielding assembly 2 comprises a shielding plate 21, an operating rod 22 and a connecting rod 23, a connecting hole 101 is formed in the sampling rod 1, the connecting hole 101 extends along the central axis direction of the sampling rod 1, and the connecting hole 101 and the sampling rod 1 are arranged on the same central axis.

Refer to fig. 2 and fig. 3, the action bars 22 wear to locate in the connecting hole 101 and the action bars 22 rotate to be connected in connecting hole 101, the quantity that action bars 22 and shielding plate 21 correspond sample groove 11 is provided with threely, curved rotation mouth 111 has been seted up to sample groove 11's tank bottom, rotation mouth 111 communicates in connecting hole 101, connecting rod 23 wears to locate to rotate mouth 111 and welds in action bars 22, connecting rod 23 keeps away from the one end of action bars 22 and welds in shielding plate 21, shielding plate 21 is curved platelike structure and its inner arc face towards sample bar 1, shielding plate 21 sets up in sample groove 11's opening part and is used for sheltering from sample groove 11, the one end welding that the action bars 22 kept away from sample bar 1 has the staff pivoted handle of being convenient for.

During the sample, the staff inserts the thief rod 1 and locates in the sample, and rotatory action bars 22 makes connecting rod 23 drive shielding plate 21 and removes again to the opening of sample groove 11 exposes and takes a sample, and after the sample, the staff makes shielding plate 21 cover in the opening of sample groove 11 rotatory action bars 22 again, reduces the sample that a plurality of sample grooves 11 mix different positions, improves the accuracy of sample.

Referring to fig. 2 and 3, the bottom wall of the sampling slot 11 is inclined, and the rotation opening 111 is located at the highest end of the bottom wall of the sampling slot 11, so that the obtained sample can fall into the lower end of the sampling slot 11, and the situation that the sample enters the rotation opening 111 to cause the connecting rod 23 to be blocked is reduced. The opening edge of one side of sample groove 11 has blend stop 12 in the welding, and blend stop 12 is located sample groove 11 and is close to one side edge of connecting rod 23, and blend stop 12 is located the top of rotating port 111, and blend stop 12 perpendicular to the central axis of sample rod 1. The both sides opening limit of sample groove 11 perpendicular to thief rod 1 has welded centre gripping sideboard 13 respectively along, is formed with centre gripping mouth 102 between the outer wall of centre gripping sideboard 13 and thief rod 11, and the opening of two centre gripping mouths 102 sets up in opposite directions, and shielding plate 21 locates in the centre gripping mouth 102 towards the border card of centre gripping sideboard 13.

In addition, in order to reduce the contact area between the shielding plate 21 and the outer wall of the holder skirt 13 or the sampling rod 11. The edge of the shielding plate 21 clamped in the clamping opening 102 is welded with a slide bar 211, the slide bar 211 is of an arc-shaped strip structure, the side surface of the slide bar 211 is perpendicular to the plate surface of the shielding plate 21, and the edge of the slide bar 211 is connected to the clamping side plate 13 in a sliding manner. Therefore, the barrier strip 12 can reduce the sample from directly falling into the rotating opening 111 from the upper part of the rotating opening 111 in the sampling process, and reduce the clamping situation of the connecting rod 23, and the sliding strip 211 has a small contact area with the wall surface of the clamping opening 102 in the sliding process, so that the sample is not easily clamped, and the operating rod 22 can be conveniently rotated by a worker.

Baffle 21 one side integrated into one piece of bar 1 that takes a sample dorsad has a plurality of sand grips 212, and sand grip 212 is on a parallel with the central axis of bar 1, and when baffle 21 removed, sand grip 212 can play broken bridge effect, and the sample that makes to be located 11 opening parts of sample groove and caking scatters in sample groove 11, and the staff of being convenient for takes a sample.

Referring to fig. 2 and 3, a plurality of holding cavities 14 have been seted up to the inner wall of thief rod 1, hold cavity 14 and sample groove 11 and correspond the setting, and connecting channel 101 communicates in holding cavity 14, holds cavity 14 and connecting channel 101 and is cylindrical cavity and holds the diameter that cavity 14 was greater than connecting channel 101, holds cavity 14 and communicates in rotation mouth 111. A small amount of sample falling into the rotation opening 111 will slide into the accommodating chamber 14, and the diameter of the accommodating chamber 14 is larger than the connecting hole 101, so that the rotation operation rod 22 is not easy to be jammed. In order to facilitate clearance holding tank 14, clearance mouth 15 has been seted up to 1 one side of thief rod, and clearance mouth 15 communicates in holding chamber 14, and clearance mouth 15's opening border is fixed with closing plate 16, and closing plate 16 is used for the lid to close clearance mouth 15 and closing plate 16 and can dismantle through wearing to establish the bolt and connect in thief rod 1.

The application process of the engineering supervision sampling device in the embodiment of the application is as follows: the staff confirms earlier that shielding plate 21 is located the opening part of sample groove 11, then inserts sample 1 and piles in the sample to rotatory action bars 22, make shielding plate 21 take place to remove for the opening of sample groove 11, at this moment, the sample of different positions can fall into corresponding position's sample groove 11 in, the staff rotates action bars 22 again after the sample ends and makes shielding plate 21 recover and cover in the opening of sample groove 11, the staff can take out action bars 22.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an engineering supervision sampling device which characterized in that: including sample rod (1) and shelter from subassembly (2), a plurality of sample groove (11) that distribute along self length direction are seted up in sample rod (1), shelter from subassembly (2) including shielding plate (21), action bars (22) and connect in connecting rod (23) of action bars (22), the opening in sample groove (11) is fitted to shielding plate (21) lid, action bars (22) are worn to locate sample rod (1) and action bars (22) and are rotated and connect in sample rod (1), sample groove (11) have been seted up and have been rotated mouthful (111), sample rod (1) is worn to locate to rotate mouthful (111), the one end that connecting rod (23) were kept away from in sample rod (1) is connected in shielding plate (21).

2. The project proctoring sampling device as defined in claim 1, wherein: the tank bottom wall slope of sample groove (11) sets up, rotation mouth (111) set up in the high-end of sample groove (11) tank bottom wall.

3. The project proctoring sampling device as defined in claim 2, wherein: and the opening edge of one side of the sampling groove (11) close to the connecting rod (23) is connected with a barrier strip (12) for shielding the rotating port (111).

4. The project proctoring sampling device as defined in claim 3, wherein: the utility model discloses a sample pole (1) of taking a sample, including sample groove (11), baffle plate (21), sample pole (1), the both sides opening limit edge of sample groove (11) perpendicular to sample pole (1) the central axis is connected with centre gripping sideboard (13) respectively, baffle plate (21) are located between the outer wall of centre gripping sideboard (13) and sample pole (1) towards the border card of centre gripping sideboard (13).

5. The project proctoring sampling device as defined in claim 4, wherein: the edge of the shielding plate (21) is connected with a sliding strip (211) used for reducing the contact area between the shielding plate (21) and the clamping side plate (13), and the length edge of the sliding strip (211) is connected to the clamping side plate (13) in a sliding mode.

6. The project proctoring sampling device as defined in claim 5, wherein: one side of the shielding plate (21) back to the sampling rod (1) is connected with a plurality of convex strips (212).

7. An engineering proctoring sampling device as defined in any one of claims 1 to 6, wherein: the sampling rod (1) is provided with an accommodating cavity (14) inside, the accommodating cavity (14) is communicated with the rotating port (111), and the operating rod (22) is partially positioned in the accommodating cavity (14).

8. The project proctoring sampling device as defined in claim 7, wherein: a cleaning port (15) used for cleaning the accommodating cavity (14) is formed in the sampling rod (1), the cleaning port (15) is communicated with the accommodating cavity (14), and a closing plate (16) is detachably connected to the opening edge of the cleaning port (15).