CN219416868U - Wet-mixed mortar sampling device - Google Patents

Abstract

The utility model relates to a wet-mixed mortar sampling device, which comprises a sampling tube; the side wall of the sampling tube is provided with a feed inlet and an opening and closing device for controlling the opening and closing of the feed inlet; the sampling tube comprises an outer tube, an inner tube and an arc-shaped slideway arranged between the inner tube and the outer tube; the opening and closing device comprises a driving rotating rod, a driving toothed ring and a sealing plate; the end part of the sealing plate extending into the top wall of the inner cylinder is provided with ring teeth protruding towards the axle center of the sealing plate; a reduction gear set which is connected with the ring teeth and the driving gear ring is arranged on the top wall of the inner cylinder; one end of the driving rotating rod, which is far away from the guide head, is provided with a screwing handle. The utility model has reasonable structural design, the rotating handle is matched with the reduction gear set to drive the sealing plate to fully seal the material taking cylinder, after the vertical material taking cylinder is vertically inserted into the material pile, the material automatically overflows and fills the material into the inner cavity of the vertical material taking cylinder, and after the sealing plate seals the feed inlet, a complete sealed sampling cavity is formed, so that the sampling efficiency of the material is improved while the complete sampling of the material is ensured.

Description

Wet-mixed mortar sampling device

Technical Field

The utility model relates to the field of dustproof devices, in particular to a wet-mixed mortar sampling device.

Background

The wet-mixed mortar is prepared by metering and stirring cementing materials, fine aggregates, additives, water and various components determined according to the performance in a stirring station according to a certain proportion, transporting to a using place by using a stirring transport vehicle, placing the materials into a special container for storage, storing the materials in the special container, and after the wet-mixed mortar is produced and delivered from a factory, sampling and detecting the wet-mixed mortar in a stirring device, and judging whether the consistency and the density of the wet-mixed mortar meet the quality requirements of delivery or not by detecting samples. The Chinese patent document of the authorized publication No. CN 213714804U discloses a wet-mixed mortar sampling device, which relates to the field of sampling devices, and comprises a fixing column, wherein the fixing column is U-shaped, through grooves are formed in the corresponding side walls at the two ends of the fixing column, bolts are sleeved in the through grooves, fixing blocks are connected with screw threads, sampling barrels are fixedly connected with the inner walls of the fixing blocks, screw grooves are formed in the corresponding side walls of the fixing blocks and the through grooves, the bolts penetrate through the screw threads of the through grooves and are connected in the screw grooves, the wet-mixed mortar sampling device is fixed on the fixing column through the fixing blocks and the bolts, a user is prevented from using a barrel to take a sampling mode of a wet-mixed mortar sample at a discharge port of the stirring device by penetrating into an inner cavity of the stirring device through the fixing column, the condition of wasting wet-mixed mortar is prevented, the accuracy of the quantity of the sampled samples is ensured, and the accurate detection of the consistency and the density of the samples is facilitated. But current sampling device adopts barrel direct sampling mostly, needs to cooperate instrument such as shovel to carry out the loading, and sampling efficiency is lower, and the sample is the surface sample mostly, can not carry out timely sample analysis to deep sample, is inconvenient for carrying out the samplings sampling to the sample.

Disclosure of Invention

The utility model aims to provide a wet-mixed mortar sampling device which is used for solving the problems that the existing sampling device adopts a shovel to fill a surface sample, the sampling efficiency is low, and multiple samples cannot be analyzed in a sample set.

In order to solve the problems, the utility model provides a wet-mixed mortar sampling device, which comprises a sampling tube for containing sample materials; the side wall of the sampling tube is provided with a feed inlet for a sample to enter the inner cavity of the sampling tube and an opening and closing device for controlling the opening and closing of the feed inlet; the sampling tube comprises an outer tube, an inner tube and an arc-shaped slideway arranged between the inner tube and the outer tube; the opening and closing device comprises a driving rotating rod, a driving toothed ring and a sealing plate, the driving rotating rod is rotatably hinged on the sampling tube, the driving toothed ring is fixed on the outer wall of the driving rotating rod, and the sealing plate is arranged in the arc-shaped slideway and used for movably sealing the feed inlet; the end part of the sealing plate extending into the top wall of the inner cylinder is provided with ring teeth protruding towards the axle center of the sealing plate; a reduction gear set which is connected with the ring gear and the driving gear ring is arranged on the top wall of the inner cylinder; one end of the driving rotating rod, which is far away from the guide head, is provided with a screwing handle.

The wet-mixed mortar sampling device provided by the utility model also has the following technical characteristics:

further, a guide head for guiding the sampling tube to be inserted into the material is arranged at the bottom of the sampling tube; the guide head is designed in a conical shape with a reduced cross section along the direction away from the sampling tube.

Further, a handle sleeve sleeved outside the driving rotating rod is arranged on the top of the sampling tube; an anti-slip friction ring is arranged on the outer wall of the handle sleeve.

Further, a vertical plate for vertically separating the inner cavity of the inner cylinder and a transverse plate for horizontally separating the inner cavity of the inner cylinder are arranged in the inner cylinder; the vertical plate and the transverse plate divide the inner cavity of the inner cylinder into 4 chambers with equal volumes; the inner cylinder is internally provided with a guide cylinder sleeved outside the driving rotating rod.

Further, the arc-shaped slide way is provided with a guard edge groove for burying and hiding the edge of the sealing plate.

The utility model has the following beneficial effects: the utility model has reasonable structural design and simple structure, the rotating handle is matched with the reduction gear set to drive the sealing plate to fully seal the material taking cylinder, after the vertical material taking cylinder is vertically inserted into the material pile, the material automatically overflows and fills the inner cavity of the vertical material taking cylinder, and after the sealing plate seals the feed inlet, a complete sealed sampling cavity is formed, so that the sampling efficiency of the material is improved while the complete sampling of the material is ensured; the inner cavity is divided into two sample areas with the depth through the vertical plate and the transverse plate, the sample area with each depth is two sampling cavities, materials collected in the sampling tube are rapidly divided into different samples, a plurality of samples are rapidly extracted, the comparison test analysis is facilitated, and the accuracy of the subsequent test analysis is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;

in the figure: 1-sampling tube, 11-feed inlet, 12-inner tube, 121-riser, 122-diaphragm, 123-guiding tube, 13-outer tube, 14-arc slide, 141-edge protection groove, 15-guiding head, 2-opening and closing device, 21-driving rotating rod, 22-driving toothed ring, 23-sealing plate, 231-ring tooth, 24-reduction gear set, 3-handle sleeve and 31-anti-slip friction ring.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

One embodiment of the wet mixed mortar sampling device of the utility model as shown in fig. 1 to 3 comprises a sampling tube 1 for containing sample materials; the side wall of the sampling tube 1 is provided with a feed inlet 11 for a sample to enter the inner cavity of the sampling tube and an opening and closing device 2 for controlling the opening and closing of the feed inlet 11; the sampling tube 1 comprises an outer tube 13, an inner tube 12 and an arc-shaped slideway 14 arranged between the inner tube 12 and the outer tube 13; the opening and closing device 2 comprises a driving rotating rod 21 which is rotatably hinged on the sampling tube 1, a driving toothed ring 22 which is fixed on the outer wall of the driving rotating rod 21, and a sealing plate 23 which is arranged on the arc-shaped slideway 14 and used for moving to seal the feed inlet 11; the end part of the sealing plate 23 extending into the top wall of the inner cylinder 12 is provided with annular teeth 231 protruding towards the axle center; the top wall of the inner cylinder 12 is provided with a reduction gear set 24 for connecting the ring gear 231 and the driving gear ring 22; the end of the drive turning rod 21 remote from the guide head is provided with a screwing handle. Through pivoted handle, cooperation gear train carries out the transmission, drives the shrouding and to the abundant closure of extracting cylinder, and the material is automatic to be filled and get into its inner chamber after the inserts material heap, seals the feed inlet at the shrouding after, forms complete sealed sampling chamber, improves the sampling efficiency of material.

Specifically, the bottom of the sampling tube 1 is provided with a guide head 15 for guiding the material to be inserted into the sampling tube; the guide head 15 is of conical design with a reduced cross section in the direction away from the sampling tube 1. Through the design conical guide head, form the pointed end, shorten time and the amount of labour that the sampling tube inserts the material heap, further improve the sampling efficiency of material.

Specifically, a handle sleeve 3 sleeved outside the driving rotating rod 21 is arranged on the top of the sampling tube 1; an anti-slip friction ring 31 is arranged on the outer wall of the handle sleeve 3.

Specifically, the inner cylinder 12 is internally provided with a vertical plate 121 vertically separating the inner cavity thereof and a horizontal plate 122 horizontally separating the inner cavity thereof; the vertical plate 121 and the transverse plate 122 divide the inner cavity of the inner cylinder 12 into 4 chambers with equal volumes; the inner cylinder 12 is provided with a guide cylinder 123 which is sleeved outside the drive rotary rod 21. The inner cavity is divided into two sample areas with the depth through the vertical plate and the transverse plate, the sample area with each depth is two sampling cavities, materials collected in the sampling tube are rapidly divided into different samples, a plurality of samples are rapidly extracted, the comparison test analysis is facilitated, and the accuracy of the subsequent test analysis is improved.

Specifically, the arcuate slide 14 is provided with a guard slot 141 that conceals the edge of the cover plate 23.

Working principle: when a worker samples, the sampling tube 1 of the feed inlet 11 is opened and inserted into a material pile, the conical guide head 15 at the bottom improves the efficiency of the sampling tube 1 entering the material pile, after the sampling tube 1 enters a material, the sampling tube 1 is rocked, mortar enters the inner cavity of the inner cylinder 12 from the feed inlet 11, the handle sleeve 3 is held by one hand, the handle is rotated by the other hand, the seal plate 23 is driven to gradually move in the arc sliding 14 by the cooperation of the ring gear 231 through the reduction gear set 24, until the edge of the seal plate 23 is immersed into the guard edge groove 141, the seal plate 23 completely seals the feed inlet 11, the inner cavity of the inner cylinder 12 is matched with the transverse plate 122 and the vertical plate 121 at the seal plate 23 to form 4 equal-volume cavities, and the two cavities are samples in the same depth area; after the sealing plate 23 is plugged, the sampling tube 1 is separated from materials, the driving rotary rod 21 is rotated at the target position, the sealing plate 23 is driven to release the feeding hole 11, samples of two depths are obtained, a control test is convenient to carry out, 2 samples are taken for each depth, comparison is carried out, and the accuracy and the effectiveness of an experimental result are guaranteed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. A wet-mixed mortar sampling device is characterized in that: comprises a sampling tube (1) for containing sample materials; a feed inlet (11) for a sample to enter the inner cavity of the sampling tube (1) and an opening and closing device (2) for controlling the opening and closing of the feed inlet (11) are arranged on the side wall of the sampling tube (1); the sampling tube (1) comprises an outer tube (13) and an inner tube (12), and an arc-shaped slideway (14) arranged between the inner tube (12) and the outer tube (13); the opening and closing device (2) comprises a driving rotating rod (21) rotatably hinged on the sampling tube (1), a driving toothed ring (22) fixed on the outer wall of the driving rotating rod (21), and a sealing plate (23) arranged on the arc-shaped slideway (14) and used for moving to seal the feeding hole (11); the end part of the sealing plate (23) extending into the top wall of the inner cylinder (12) is provided with a ring tooth (231) protruding towards the axle center of the sealing plate; a reduction gear set (24) which is connected with the ring gear (231) and the driving gear ring (22) is arranged on the top wall of the inner cylinder (12); one end of the driving rotating rod (21) far away from the guide head is provided with a screwing handle.

2. The wet-mixed mortar sampling device according to claim 1, wherein: the bottom of the sampling tube (1) is provided with a guide head (15) for guiding the sampling tube to be inserted into a material; the guide head (15) is of conical design with a reduced cross section in the direction away from the sampling tube (1).

3. The wet-mixed mortar sampling device according to claim 1, wherein: a handle sleeve (3) sleeved outside the driving rotating rod (21) is arranged on the top of the sampling tube (1); an anti-slip friction ring (31) is arranged on the outer wall of the handle sleeve (3).

4. The wet-mixed mortar sampling device according to claim 1, wherein: a vertical plate (121) for vertically separating the inner cavity of the inner cylinder (12) and a transverse plate (122) for horizontally separating the inner cavity of the inner cylinder are arranged in the inner cylinder; the vertical plate (121) and the transverse plate (122) divide the inner cavity of the inner cylinder (12) into 4 chambers with equal volumes; a guide cylinder (123) sleeved outside the driving rotating rod (21) is arranged in the inner cylinder (12).

5. The wet-mixed mortar sampling device according to claim 1, wherein: the arc-shaped slide way (14) is provided with a guard edge groove (141) which is used for burying and hiding the edge of the sealing plate (23).