CN215727062U - Sampling system for engineering supervision - Google Patents

Abstract

The utility model discloses a sampling system for engineering supervision in the technical field of sampling devices, which comprises a puncture part, a sampling cylinder, a conveying cavity, a blanking groove, a conveying module, a handle and a storage cavity, wherein a sealing cover for sealing the storage cavity is arranged at the bottom end of the handle, a ventilation groove communicated with the inside of the conveying cavity is formed in the outer wall of the sampling cylinder, and a negative pressure module matched with the ventilation groove is arranged on the outer wall of the sampling cylinder. Through setting up negative pressure module, negative pressure module produces the negative pressure to carrying the intracavity, make the cement of jam in the charging chute can drop and carry the intracavity, avoid the cement sample to block up in the charging chute and influence the collection, through setting up the transport module, can carry the initiative to the cement sample, workman's intensity of labour has been reduced, through setting up the limiting plate, the puncture depth that can avoid the puncture portion is too big, support the top through buffer spring to the elasticity of telescopic link in addition, make limiting plate contact cement bag, and cushion the puncture process.

Description

Sampling system for engineering supervision

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a sampling system for engineering supervision.

Background

In the building construction process, a contract organization can adopt various specified detection means and advanced equipment for detection, a corresponding supervision organization needs to adopt self specified equipment for parallel detection, reference data is provided for the judgment of the engineering quality and the engineering quality is supervised, the supervision organization needs to carry out the field acceptance of material equipment, engineering hidden inspection, item division and part engineering acceptance, thereby the supervision and control of the quality of the whole process are realized, the sampling detection of the construction cement quality is often involved, and the sampling detection at present is generally carried out by punching holes on a cement bag by using a sampler. Through retrieval, chinese patent publication No. CN106644575A discloses a cement sampler, which is characterized in that: the inner sleeve is rotatably installed through a sliding bearing, corresponding feed inlets are longitudinally and evenly distributed on the barrel bodies of the outer sleeve and the inner sleeve, a limiting hole is formed in the upper end of the barrel body of the outer sleeve, a limiting column fixedly installed on the inner sleeve is arranged in the limiting hole, and the driving handle is installed at the top of the inner sleeve.

Current sampling device mainly relies on the hole on it, makes cement drop downthehole collecting, and cement in the cement bag is more tight real-time, and cement is difficult for in the hole that drops, and then leads to inconvenient collecting.

Based on the above, the utility model designs a sampling system for engineering supervision to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling system for engineering supervision to solve the problem that cement falls into a hole to be collected when cement in a cement bag is tight and real-time and is not easy to fall into the hole, so that collection is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sampling system for engineering supervision, includes that the tip has the sampler barrel of puncture portion, be equipped with the transport chamber of cavity form in the sampler barrel, set up on the inclined plane of puncture portion with carry the chamber intercommunication and oral area slope feed chute up, carry the intracavity to be equipped with and carry the module, the one end that the puncture portion was kept away from to the sampler barrel is equipped with the handle, be equipped with the through-hole form in the handle and with carry the storage chamber of chamber intercommunication, the handle bottom is equipped with the sealed lid that is used for sealing the storage chamber, set up on the sampler barrel outer wall with carry the ventilative groove of intracavity portion intercommunication, be equipped with on the sampler barrel outer wall with ventilative groove complex negative pressure module.

Preferably, the conveying module comprises a rotating shaft coaxially and rotatably connected in the conveying cavity, a spiral conveying piece is sleeved on a part of the rotating shaft penetrating into the conveying cavity, and the rotating shaft is driven to rotate by a servo motor arranged on the sampling cylinder.

Preferably, the negative pressure module comprises a mounting seat fixedly connected to the outer wall of the sampling cylinder, a mounting cavity communicated with the ventilation groove is formed in the mounting seat, an electromagnet and a sliding plug are arranged in the mounting cavity, the sliding plug is located below the electromagnet and provided with a magnetic conduction block, an elastic piece is arranged between the sliding plug and the electromagnet, and the elastic piece elastically abuts against the sliding plug and drives the sliding plug to move downwards so as to seal the ventilation groove.

Preferably, the elastic part is a return spring vertically installed in the installation cavity, and two ends of the return spring in the elastic direction elastically abut against the sliding plug and the electromagnet respectively.

Preferably, the grip is improved to the level and is fixedly connected with a telescopic sleeve, a telescopic rod capable of being inserted in a telescopic way is arranged on the telescopic sleeve in a penetrating mode, a limiting plate is arranged at one end, penetrating out of the telescopic sleeve, of the telescopic rod, a buffer spring is arranged in the telescopic sleeve, and the buffer spring elastically supports against the telescopic rod and drives the telescopic rod to move towards the outer side of the telescopic sleeve.

Preferably, the fixed pin is worn to be equipped with by the one end that the telescopic link penetrated in the flexible cover, set up on the flexible cover outer wall and supply fixed pin both ends to insert the kidney slot that closes, and can level free slip.

Compared with the prior art, the utility model has the beneficial effects that: through setting up negative pressure module, negative pressure module produces the negative pressure to carrying the intracavity, make the cement of jam in the charging chute can drop and carry the intracavity, avoid the cement sample to block up in the charging chute and influence the collection, through setting up the transport module, can carry the initiative to the cement sample, workman's intensity of labour has been reduced, through setting up the limiting plate, the puncture depth that can avoid the puncture portion is too big, support the top through buffer spring to the elasticity of telescopic link in addition, make limiting plate contact cement bag, and cushion the puncture process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-servo motor, 2-mounting seat, 3-mounting cavity, 4-electromagnet, 5-reset spring, 6-sampling cylinder, 7-rotating shaft, 8-spiral conveying piece, 9-blanking groove, 10-puncturing part, 11-conveying cavity, 12-limiting plate, 13-telescopic rod, 14-telescopic sleeve, 15-handle, 16-storage cavity, 17-sealing cover, 18-sliding plug, 19-ventilation groove, 20-magnetic conduction block, 21-fixed pin, 22-buffer spring and 23-waist-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sampling system for engineering supervision comprises a sampling tube 6 with a puncture part 10 at the end, wherein a worker penetrates the sampling tube 6 into a cement bag, a conveying cavity 11 in a cavity form is arranged in the sampling tube 6, a blanking groove 9 which is communicated with the conveying cavity 11 and has an upward inclined opening is arranged on the inclined plane of the puncture part 10, after the sampling tube penetrates the cement bag, cement enters the conveying cavity 11 from the blanking groove 9, a conveying module is arranged in the conveying cavity 11 and comprises a rotating shaft 7 coaxially and rotatably connected in the conveying cavity 11, a spiral conveying piece 8 is sleeved on the part of the rotating shaft 7 penetrating into the conveying cavity 11, the rotating shaft 7 is driven to rotate by a servo motor 1 arranged on the sampling tube 6, the servo motor 1 is electrified to rotate and drives the rotating shaft 7 to rotate, so that the spiral conveying piece 8 conveys the cement in the conveying cavity 11, a handle 15 is arranged at one end of the sampling tube 6 far away from the puncture part 10, the handle 15 is provided with a storage cavity 16 which is in a through hole form and is communicated with the conveying cavity 11, the spiral conveying piece 8 conveys cement to the handle 15 from the puncture part 10 and the cement falls into the storage cavity 16, the bottom end of the handle 15 is provided with a sealing cover 17 for sealing the storage cavity 16, the sealing cover 17 can be connected on the handle 15 in a threaded manner, so that when collecting cement samples, the cement samples can be taken out and detected only by disassembling the sealing cover 17 from the handle 15, the handle 15 is horizontally and fixedly connected with a telescopic sleeve 14, the telescopic sleeve 14 is provided with a telescopic rod 13 which can be inserted in a telescopic way in a penetrating way, one end of the telescopic rod 13 penetrating out of the telescopic sleeve 14 is provided with a limiting plate 12, the telescopic sleeve 14 is internally provided with a buffer spring 22, the buffer spring 22 elastically supports against the telescopic rod 13 and drives the telescopic rod 13 to move towards the outer side of the telescopic sleeve 14, and during the puncture process, the puncture depth of the puncture part 10 is prevented from being too large by the limiting of the limiting plate 12, in addition, the elastic support of the buffer spring 22 to the telescopic rod 13 is used to buffer the puncture process, in addition, a fixing pin 21 is arranged at one end of the telescopic rod 13 penetrating into the telescopic sleeve 14, a kidney-shaped groove 23 for inserting and combining two ends of the fixing pin 21 and horizontally and freely sliding is arranged on the outer wall of the telescopic sleeve 14, the fixing pin 21 slides in the kidney-shaped groove 23 and limits the position, so that the telescopic rod 13 can not fall off when sliding in the telescopic sleeve 14, a ventilation groove 19 communicated with the interior of the conveying cavity 11 is arranged on the outer wall of the sampling tube 6, a negative pressure module matched with the ventilation groove 19 is arranged on the outer wall of the sampling tube 6, the negative pressure module comprises a mounting seat 2 fixedly connected on the outer wall of the sampling tube 6, a mounting cavity 3 communicated with the ventilation groove 19 is arranged in the mounting seat 2, an electromagnet 4 and a sliding plug 18 are arranged in the mounting cavity 3, the sliding plug 18 is positioned below the electromagnet 4 and is provided with a magnetic conduction block 20, be equipped with reset spring 5 between sliding plug 18 and the electro-magnet 4, reset spring 5 elasticity direction both ends are elasticity respectively and are supported against sliding plug 18 and electro-magnet 4, and drive sliding plug 18 and remove down, and then seal ventilative groove 19, when the cement sample jam can't rely on gravity to drop to carrying in the chamber 11 by oneself at blanking groove 9, at first switch on external power supply, make electro-magnet 4 circular telegram, produce magnetism, make magnetic conduction piece 20 drive sliding plug 18 and shift up fast, and then will carry the air suction installation cavity 3 in the chamber 11, make and carry the intracavity 11 formation air flow, and make the cement sample that blocks up at blanking groove 9 get into and carry in the chamber 11, make cement can get into more smoothly and carry in the chamber 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A sampling system for engineering supervision comprises a sampling tube (6) with a puncture part (10) at the end part, it is characterized in that a conveying cavity (11) in a cavity form is arranged in the sampling cylinder (6), a feeding groove (9) which is communicated with the conveying cavity (11) and has an opening part which is inclined upwards is arranged on the inclined surface of the puncture part (10), a conveying module is arranged in the conveying cavity (11), a handle (15) is arranged at one end of the sampling tube (6) far away from the puncture part (10), a storage cavity (16) which is in a through hole form and is communicated with the conveying cavity (11) is arranged in the grip (15), the bottom end of the handle (15) is provided with a sealing cover (17) for sealing the storage cavity (16), the outer wall of the sampling tube (6) is provided with a ventilation groove (19) communicated with the interior of the conveying cavity (11), and the outer wall of the sampling cylinder (6) is provided with a negative pressure module matched with the ventilation groove (19).

2. The sampling system for engineering supervision according to claim 1, wherein the conveying module comprises a rotating shaft (7) coaxially and rotatably connected in a conveying cavity (11), a spiral conveying piece (8) is sleeved on a part of the rotating shaft (7) penetrating into the conveying cavity (11), and the rotating shaft (7) is driven to rotate by a servo motor (1) arranged on the sampling cylinder (6).

3. The engineering supervision sampling system according to claim 1, wherein the negative pressure module comprises a mounting seat (2) fixedly connected to the outer wall of the sampling cylinder (6), a mounting cavity (3) communicated with a ventilation groove (19) is formed in the mounting seat (2), an electromagnet (4) and a sliding plug (18) are arranged in the mounting cavity (3), the sliding plug (18) is located below the electromagnet (4) and provided with a magnetic conduction block (20), an elastic member is arranged between the sliding plug (18) and the electromagnet (4), and the elastic member elastically abuts against the sliding plug (18) and drives the sliding plug (18) to move downwards so as to close the ventilation groove (19).

4. The project supervision sampling system according to claim 3, characterized in that the elastic member is a return spring (5) vertically installed in the installation cavity (3), and two ends of the return spring (5) in the elastic direction elastically abut against the sliding plug (18) and the electromagnet (4), respectively.

5. The engineering supervision sampling system according to claim 1, characterized in that the handle (15) is horizontally and fixedly connected with a telescopic sleeve (14), a telescopic rod (13) capable of being inserted and retracted is arranged on the telescopic sleeve (14) in a penetrating manner, one end of the telescopic rod (13) penetrating out of the telescopic sleeve (14) is provided with a limiting plate (12), a buffer spring (22) is arranged in the telescopic sleeve (14), and the buffer spring (22) elastically supports against the telescopic rod (13) and drives the telescopic rod (13) to move towards the outer side of the telescopic sleeve (14).

6. The engineering supervision sampling system according to claim 5, wherein a fixing pin (21) is inserted into one end of the telescopic rod (13) penetrating into the telescopic sleeve (14), and a kidney-shaped slot (23) for inserting and combining two ends of the fixing pin (21) and capable of sliding freely horizontally is formed in the outer wall of the telescopic sleeve (14).

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