CN219265775U

CN219265775U - Sampler for antifreeze concrete production

Info

Publication number: CN219265775U
Application number: CN202223472388.4U
Authority: CN
Inventors: 邓建良; 廖兆斌; 黎运喜
Original assignee: Foshan Shunde Hele Commercial Concrete Co ltd
Current assignee: Foshan Shunde Hele Commercial Concrete Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-27
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a sampler for antifreeze concrete production, which comprises a barrel, wherein the lower side of the barrel is in threaded connection with a conical head, the upper side of the barrel is in threaded connection with a barrel cover, one side of the barrel is provided with three groups of openings, the position, close to the upper side, of the outside of the barrel is fixedly connected with two groups of handles, a control mechanism is arranged in the barrel, the barrel cover is provided with a positioning assembly, the control mechanism comprises three groups of collecting boxes arranged in the barrel, one side of each collecting box is provided with a collecting opening, and the lower ends of the collecting boxes are respectively provided with a slip ring. According to the sampler for antifreeze concrete production, the three groups of clamping strips are positioned by matching the positioning mechanism with the control mechanism, the clamping conditions of the three groups of clamping pieces respectively are positioned, and the corresponding collecting boxes are driven to rotate by matching with the rotating control rod, so that the purpose of collecting concrete by mixing is realized.

Description

Sampler for antifreeze concrete production

Technical Field

The utility model relates to the technical field of samplers, in particular to a sampler for antifreeze concrete production.

Background

The freezing resistance of concrete refers to the property that a material can withstand multiple freeze-thawing cycles without breaking and without significantly decreasing the strength in an aqueous state. The freeze thawing damage of concrete is caused by volume expansion of water in the concrete after freezing, when the expansion force exceeds the tensile strength of the water, micro cracks are generated in the concrete, and the repeated freeze thawing cracks are continuously expanded, so that the strength of the concrete is reduced until the concrete is damaged. And the sampler can be used in the process of sampling and detecting the freezing resistance of the concrete.

For example, the patent number is: the utility model of CN202121080303.0 belongs to the technical field of concrete detection, and particularly relates to a concrete detection sampler, which comprises a cylinder, wherein the outer side of the lower end of the cylinder is in threaded connection with a cone-shaped cover, a bottom plate which is in butt joint with the lower end of the cylinder is arranged in the cone-shaped cover, a plurality of collecting cylinders are sequentially assembled in the cylinder from bottom to top, the upper ends of the collecting cylinders are not provided with top covers, collecting grooves are formed in the front sides of the plurality of collecting cylinders, clamping grooves are formed in the left side and the right side of the upper ends of the collecting cylinders, through grooves matched with the collecting grooves are formed in the front sides of the cylinders, a ring plate positioned above the uppermost collecting cylinder is in threaded connection with the upper side of the inner wall of the cylinder, the lower end of the ring plate is in rotary connection with a top plate, clamping blocks with the same specification are arranged on the left side and the right side of the lower end of the top plate, the rotary rod penetrating through the ring plate is arranged at the upper end of the top plate.

However, the utility model has disadvantages such as: when the device is used, the mixed leaching soil with different depths is sampled through the three groups of collecting barrels, but the three groups of collecting barrels are connected through the clamping blocks and rotate together each time, and when the mixed leaching soil with equal depths is required to be collected, the three groups of collecting barrels are simultaneously collected to be redundant.

Disclosure of Invention

The utility model mainly aims to provide a sampler for antifreeze concrete production, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a sampler for antifreeze concrete production, includes the barrel, the downside threaded connection of barrel has the conical head, the upside threaded connection of barrel has the cover, three sets of openings have been seted up to one side of barrel, the outside of barrel is close to upside position fixedly connected with two sets of handles, the internally mounted of barrel has control mechanism, install locating component on the cover, control mechanism is including setting up at the inside three collection boxes of barrel, collection mouth has been seted up to one side of collection box, the lower extreme of collection box is provided with the sliding ring respectively, the inside of collection box is provided with the connecting cylinder respectively, and three sets of the inside fixedly provided with fastener of connecting cylinder, three sets of the inside swing joint of fastener has the control lever, the equal fixedly connected with of outside both sides of control lever is three sets of clamping bars, the equal swing joint of both sides has the stopper about the control lever.

Preferably, the three groups of the collecting boxes are provided with grooves at the positions corresponding to the sliding rings at the upper ends of the two groups of the lower sides of the collecting boxes, the three groups of the collecting openings and the three groups of openings are in the same level, and the friction force between the sliding rings and the collecting boxes is smaller than that between the collecting boxes and the cylinder body.

Preferably, the three groups of clamping pieces are arranged at upper, middle and lower positions, and the control rod movably penetrates through the inside of the three groups of clamping pieces.

Preferably, the three groups of clamping strips are vertically and uniformly arranged, and the three groups of clamping strips are movably clamped with one group of upper sides of the three groups of clamping pieces.

Preferably, the locating component comprises two groups of mounting grooves formed in the cylinder cover, clamping blocks are movably arranged in the two groups of mounting grooves respectively, springs are fixedly connected between the clamping blocks and one side inner walls of the two groups of clamping blocks respectively, three groups of locating grooves are formed in the two sides of the control rod, corresponding to the horizontal lines of the clamping blocks, of the three groups of locating grooves, and locating strips are arranged on the upper side of the cylinder cover, corresponding to the clamping blocks and the locating grooves.

Preferably, one side of the clamping block penetrating through the mounting groove is arranged in the group of positioning grooves, and one side of the clamping block is arranged in a hemisphere.

Compared with the prior art, the utility model has the following beneficial effects:

1. through rotating threaded connection's cone and cover, can dismantle it, pull out control mechanism is whole again, conveniently clear up.

2. By pressing the control rod, the clamping conditions of the three groups of clamping pieces can be positioned by the meshing of the clamping blocks and the three groups of positioning grooves.

3. The three groups of clamping pieces are respectively clamped by the three groups of clamping strips, and the corresponding collecting boxes are driven to rotate by the cooperation of the rotating control rod to coincide with the openings, so that the purpose of collecting the mixed spraying soil is realized.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sampler for antifreeze concrete production according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a sampler for antifreeze concrete production according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a control mechanism of a sampler for antifreeze concrete production according to the present utility model;

FIG. 4 is a schematic view of a control mechanism of a sampler for antifreeze concrete production in partial cross-section;

FIG. 5 is a schematic view of an enlarged cut-out structure of the A part of the sampler for antifreeze concrete production.

In the figure: 1. a cylinder; 2. a conical head; 3. a cylinder cover; 4. an opening; 5. a handle; 6. a control mechanism; 61. a collection box; 62. a collection port; 63. a slip ring; 64. a connecting cylinder; 65. a clamping piece; 66. a control lever; 67. clamping strips; 68. a limiting block; 7. a positioning assembly; 71. a mounting groove; 72. a clamping block; 73. a spring; 74. a positioning groove; 75. and (5) positioning strips.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a sampler for antifreeze concrete production comprises a barrel 1, a conical head 2 is connected to the lower side of the barrel 1 in a threaded manner, a barrel cover 3 is connected to the upper side of the barrel 1 in a threaded manner, three groups of openings 4 are formed in one side of the barrel 1, two groups of handles 5 are fixedly connected to the outer side of the barrel 1 near the upper side, a control mechanism 6 is arranged in the barrel 1, a positioning assembly 7 is arranged on the barrel cover 3, the control mechanism 6 comprises three groups of collecting boxes 61 arranged in the barrel 1, a collecting opening 62 is formed in one side of each collecting box 61, a slip ring 63 is respectively arranged at the lower end of each collecting box 61, connecting barrels 64 are respectively arranged in the collecting boxes 61, clamping pieces 65 are fixedly arranged in the three groups of connecting barrels 64, control rods 66 are movably connected to the inner sides of the three groups of the clamping pieces 65, three groups of clamping pieces 67 are fixedly connected to the outer sides of the control rods 66, and limiting blocks 68 are movably connected to the upper side and the lower side of the control rods 66.

In this embodiment, the upper ends of the two lower groups of the three groups of collecting boxes 61 are provided with grooves corresponding to the positions of the sliding rings 63, the three groups of collecting openings 62 are at the same level with the three groups of openings 4, the friction force between the sliding rings 63 and the collecting boxes 61 is smaller than the friction force between the collecting boxes 61 and the cylinder 1, the three groups of clamping pieces 65 are divided into upper, middle and lower positions, the control rod 66 movably penetrates through the inside of the three groups of clamping pieces 65, the three groups of clamping strips 67 are vertically and uniformly arranged, and the three groups of clamping strips 67 are movably clamped with one group of the upper sides of the three groups of clamping pieces 65.

Specifically, the clamping bar 67 is driven by the rotating control rod 66 to rotate together with the collection box 61 clamped in the middle, meanwhile, the clamping block 72 is extruded, the collection opening 62 formed in the middle is overlapped with the group of openings 4, the mixed soil can be collected, the control rod 66 is reversed again, the clamping block 72 is clamped into the positioning groove 74 through the position of the positioning bar 75 corresponding to the clamping block 72, the collection opening 62 is staggered from the openings 4, the collection is completed, and the purpose of respectively controlling the collection of the collection box 61 can be achieved.

In this embodiment, the positioning assembly 7 includes two sets of mounting grooves 71 formed in the cylinder cover 3, clamping blocks 72 are movably disposed in the two sets of mounting grooves 71, springs 73 are fixedly connected between the two sets of clamping blocks 72 and one side inner wall of the two sets of clamping blocks 72, three sets of positioning grooves 74 are formed on horizontal lines of the two sides of the control rod 66 corresponding to the clamping blocks 72, positioning strips 75 are disposed on positions of the upper sides of the cylinder cover 3 corresponding to the clamping blocks 72 and the positioning grooves 74, one side of the clamping blocks 72 penetrating through the mounting grooves 71 is up to the inside of one set of positioning grooves 74, and one side of the clamping blocks 72 is hemispherical.

Specifically, after the cylinder 1 is inserted into the mixing soil, the push clamping block 72 can be moved to the inside of the mounting groove 71 by pressing the control rod 66, the spring 73 is compressed until the upper group of positioning grooves 74 are overlapped with the clamping block 72, the spring 73 rebounds to push the clamping block 72 to be attached to the positioning groove 74, at this time, the corresponding middle clamping strip 67 can be moved to the middle group of clamping pieces 65, and then is pressed downwards in the same way, and the lower group of clamping strips 67 are clamped with the clamping pieces 65, so that the clamping conditions of the three groups of clamping strips 67 and the three groups of clamping pieces 65 can be positioned through the meshing of the clamping block 72 and the three groups of positioning grooves 74.

Working principle:

when in use, firstly, the conical head 2 and the cylinder 1 are inserted into the mixed leaching soil through the two groups of handles 5, the samples are collected through the three groups of matched control mechanisms 6, then the conical head 2 and the cylinder cover 3 which are connected through screw threads are respectively rotated, the conical head 2 and the cylinder cover 3 can be disassembled, then the control mechanisms 6 are integrally pulled out, the cleaning is convenient, secondly, after the cylinder 1 is inserted into the mixed leaching soil, the push clamping block 72 can move towards the inside of the mounting groove 71 by pressing the control rod 66, the spring 73 is compressed until the upper group of positioning grooves 74 are overlapped with the clamping block 72, the spring 73 rebounds to push the clamping block 72 to be attached into the positioning grooves 74, at the moment, the clamping strip 67 corresponding to the middle part can move into the middle group of clamping pieces 65, and then the clamping block is pressed downwards in the same way, the clamping bars 67 at the lower side are clamped with the clamping pieces 65, so that the clamping conditions of the three clamping bars 67 and the three clamping pieces 65 can be positioned through the meshing of the clamping bars 72 and the three positioning grooves 74, in addition, the clamping bars 67 and the collecting boxes 61 clamped in the middle are driven to rotate together through the rotating control rod 66, meanwhile, the clamping bars 72 are extruded, the collecting ports 62 formed in the middle are overlapped with the openings 4, the mixed leaching soil can be collected, the control rod 66 is reversed, the clamping bars 72 are clamped into the positioning grooves 74 through the positions of the positioning bars 75 corresponding to the clamping blocks 72, the collecting ports 62 and the openings 4 can be known to be staggered, the collecting is completed, and the purpose of respectively controlling the collecting of the collecting boxes 61 can be achieved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Sampler for antifreeze concrete production, including barrel (1), its characterized in that: the utility model discloses a barrel, including barrel (1), downside threaded connection has cone (2), upside threaded connection of barrel (1) has cover (3), three opening (4) of group have been seted up to one side of barrel (1), the outside of barrel (1) is close to upside position fixedly connected with two sets of handles (5), internally mounted of barrel (1) has control mechanism (6), install locating component (7) on cover (3), control mechanism (6) are including setting up three box (61) of collecting in barrel (1) inside, collection mouth (62) have been seted up to one side of collecting box (61), the lower extreme of collecting box (61) is provided with sliding ring (63) respectively, the inside of collecting box (61) is provided with connecting cylinder (64) respectively, three sets of the inside fixedly provided with fastener (65) of connecting cylinder (64), three sets of the inside swing joint of fastener (65) has control lever (66), the outside both sides of control lever (66) are all fixedly connected with three sets of card strip (67), the both sides of control lever (68) are all swing joint down.

2. A sampler for antifreeze concrete production according to claim 1 wherein: the upper ends of two lower sides in the three groups of collecting boxes (61) are provided with grooves corresponding to the sliding rings (63), the three groups of collecting openings (62) and the three groups of openings (4) are in the same level, and the friction force between the sliding rings (63) and the collecting boxes (61) is smaller than the friction force between the collecting boxes (61) and the cylinder body (1).

3. A sampler for antifreeze concrete production according to claim 1 wherein: the three groups of clamping pieces (65) are arranged at upper, middle and lower positions, and the control rod (66) movably penetrates through the inside of the three groups of clamping pieces (65).

4. A sampler for antifreeze concrete production according to claim 1 wherein: the three groups of clamping strips (67) are vertically and uniformly arranged, and the three groups of clamping strips (67) are movably clamped with one group of upper sides of the three groups of clamping pieces (65).

5. A sampler for antifreeze concrete production according to claim 1 wherein: the positioning assembly (7) comprises two groups of mounting grooves (71) formed in the cylinder cover (3), clamping blocks (72) are movably arranged in the mounting grooves (71) respectively, springs (73) are fixedly connected between the clamping blocks (72) and one side inner walls of the two groups of clamping blocks (72), three groups of positioning grooves (74) are formed in the two sides of the control rod (66) corresponding to the horizontal lines of the clamping blocks (72), and positioning strips (75) are arranged at positions of the upper sides of the cylinder cover (3) corresponding to the clamping blocks (72) and the positioning grooves (74).

6. A sampler for antifreeze concrete production as claimed in claim 5 wherein: one side of the clamping block (72) penetrating through the mounting groove (71) is arranged in the group of positioning grooves (74), and one side of the clamping block (72) is arranged in a hemispherical mode.