CN219957015U

CN219957015U - Mortar sampling and detecting device

Info

Publication number: CN219957015U
Application number: CN202320929847.2U
Authority: CN
Inventors: 代超
Original assignee: Qingdao Zhichenghua Building Materials Co ltd
Current assignee: Qingdao Zhichenghua Building Materials Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-11-03
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of mortar sampling, and provides a mortar sampling detection device, which comprises a long rod, wherein a sampling tube with an opening at the bottom is fixedly connected to the bottom of the long rod, a piston plate is inserted into the sampling tube, a fixed plate is fixedly connected to the top of the long rod, a hand wheel is rotatably arranged above the fixed plate, and the hand wheel can enable the piston plate to correspondingly move up and down along the sampling tube when rotating left and right. According to the utility model, the bottom of the long rod can be inserted into the mortar, the sampling tube downwards extends into the lower layer of the mortar, then the hand wheel is held by hands and rotated, so that the piston plate can move upwards in the sampling tube, at the moment, the opening at the bottom of the sampling tube can generate negative pressure to suck the mortar into the sampling tube for storage, and the purpose of sampling and detecting the mortar with different depths can be realized.

Description

Mortar sampling and detecting device

Technical Field

The utility model relates to the technical field of mortar sampling, in particular to a mortar sampling detection device.

Background

The mortar is a bonding substance used for brickwork on a building, and is prepared by adding water into sand and cementing materials in a certain proportion, the newly mixed common mortar has good workability, the hardened mortar has required strength and bonding force, the workability of the mortar is related to the fluidity and the water retention property of the mortar, and the mortar is generally mastered according to construction experience or determined by experiments, and the traditional mortar is pasty;

the current mortar sample scoops out upper mortar through the spoon form thing, and deep mortar is difficult to take out, can not detect each degree of depth of mortar, influences the problem of detecting the precision, in prior art, publication number CN217180091U provides a ready-mixed mortar and detects sampling device, including the sampling tube, the internally mounted of sampling tube has the negative pressure moving ring, the internally mounted of negative pressure moving ring has screw hole and guiding hole. The sampling tube can extend to different depths of mortar, then the negative pressure moving ring is driven to rise to attract the mortar into the sampling tube, then the mortar is discharged and detected, and the detection accuracy is improved for the mortar with different depths.

In the above design, after the mortar is sucked into the sampling tube, the bottom of the threaded rod is wrapped by the mortar, after the mortar is poured out subsequently, residual mortar still exists in the threads on the surface of the threaded rod, so that the mortar is difficult to clean, the subsequent normal use can be influenced after the mortar is solidified in the threads, meanwhile, the structure that the servo motor is adopted to drive the negative pressure rotating ring to lift can improve the manufacturing and maintenance cost of the whole device, and therefore, the design of the mortar sampling detection device is necessary to solve the problem.

Disclosure of Invention

The utility model aims to provide a mortar sampling and detecting device so as to solve the problems in the background art.

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

mortar sampling detection device, including the stock, the bottom fixedly connected with bottom of stock is open-ended sampling tube, has pegged graft in the sampling tube and has the piston board, and the top fixedly connected with fixed plate of stock, the top rotation of fixed plate is provided with the hand wheel, and can make the piston board follow in the sampling tube and carry out corresponding reciprocates when the hand wheel rotates about.

Preferably, the top fixedly connected with of piston board is the regulation pole of vertical direction, and the top block of regulation pole is slided and is pegged graft in the stock, and the screw thread groove has been seted up along its direction of height to the top of regulation pole, rotates on the fixed plate and is pegged graft and be vertical axial threaded rod, and the bottom of threaded rod passes through screw thread cooperation grafting in the screw thread groove, and hand wheel fixed connection is at the top of threaded rod, holds the hand wheel and can drive the threaded rod and rotate after rotating with the hand wheel to can drive the piston board and go up and down in the sampling tube.

Preferably, the top of the fixed plate is provided with a hole, and the hand wheel is inserted into the hole through a bearing to form a rotary connection along the horizontal plane direction, so that the adjusting rod can slide up and down at the bottom of the long rod and cannot rotate.

Preferably, square holes are formed in the bottoms of the long rods, and the adjusting rods are square rods and are clamped and slidably inserted into the square holes.

Preferably, the top of the fixing plate is fixedly connected with a handle, so that a worker can conveniently hold the device.

Preferably, the surface of the long rod is provided with a row of graduation marks along the height direction thereof, so that the depth of the sampling tube in the mortar can be judged by observing the graduation marks.

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

1. according to the utility model, the bottom of the long rod can be inserted into the mortar, the sampling tube downwards extends into the lower layer of the mortar, then the hand wheel is held by hands and rotated, so that the piston plate can move upwards in the sampling tube, at the moment, the opening at the bottom of the sampling tube can generate negative pressure to suck the mortar into the sampling tube for storage, and the purpose of sampling and detecting the mortar with different depths can be realized.

2. According to the utility model, through the arrangement of the scale marks, after the long rod is downwards inserted into the mortar, the depth of the sampling tube in the mortar can be judged by observing the scale marks, so that the effect of accurate sampling is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2 taken along the line A-A in accordance with the present utility model;

FIG. 4 is a partially exploded view of the present utility model;

in the figure: 1. a long rod; 2. a sampling tube; 3. a piston plate; 4. a fixing plate; 5. a hand wheel; 6. scale marks; 7. an adjusting rod; 8. a thread groove; 9. a threaded rod; 10. square holes; 11. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present utility model provides a mortar sampling and detecting device: including stock 1, the bottom fixedly connected with bottom of stock 1 is open-ended sampling tube 2, the piston board 3 has been inserted in the sampling tube 2, the top fixedly connected with fixed plate 4 of stock 1, the top rotation of fixed plate 4 is provided with hand wheel 5, and hand wheel 5 can make the piston board 3 carry out corresponding oscilaltion in the sampling tube 2 when controlling the rotation, through such design, can hold in the bottom of stock 1 inserts the mortar, and make the lower floor of sampling tube 2 downwardly extending mortar, then hold hand wheel 5 and rotate and can make the piston board 3 upwards move in sampling tube 2, the opening of sampling tube 2 bottom can produce the negative pressure and inhale the mortar in sampling tube 2 this moment, in order to realize carrying out the purpose of sampling detection to the mortar of different degree of depth.

Specifically, in order to enable the piston plate 3 to move up and down in the sampling tube 2 correspondingly when the hand wheel 5 is rotated, in some embodiments, it is proposed that the top of the piston plate 3 is fixedly connected with an adjusting rod 7 in the vertical direction, the top of the adjusting rod 7 is clamped and slidingly inserted in the long rod 1, the top of the adjusting rod 7 is provided with a threaded groove 8 along the height direction of the adjusting rod, a threaded rod 9 in the vertical axial direction is rotationally inserted in the fixed plate 4, the bottom of the threaded rod 9 is inserted in the threaded groove 8 in a threaded fit manner, and the hand wheel 5 is fixedly connected to the top of the threaded rod 9, so that the hand wheel 5 is held by a hand and can be rotated to drive the threaded rod 9 to rotate, the threaded rod 9 can drive the adjusting rod 7 to move up and down along the long rod 1 through the fit with the threaded groove 8, and accordingly the piston plate 3 can be driven to lift in the sampling tube 2, so that mortar can be sucked into the sampling tube 2 or discharged.

The specific connection mode between the threaded rod 9 and the fixed plate 4 is as follows, the top of the fixed plate 4 is provided with a hole, and the hand wheel 5 is inserted into the hole through a bearing to form a rotation connection along the horizontal plane direction, so that the design can be more reasonable.

Referring to fig. 4, a square hole 10 is formed in the bottom of the long rod 1, and the adjusting rod 7 is a square rod and is inserted into the square hole 10 in a clamping and sliding manner, so that the adjusting rod 7 can slide up and down at the bottom of the long rod 1 and cannot rotate, and thus the threaded rod 9 can enable the adjusting rod 7 to drive the piston plate 3 to lift under the cooperation of threads when rotating.

Further, a handle 11 is fixedly connected to the top of the fixing plate 4, so that a worker can conveniently hold the handle 11 by hand to sample by using the device.

In addition, a row of graduation marks 6 are arranged on the surface of the long rod 1 along the height direction, so that after the long rod 1 is inserted into the mortar downwards, the depth of the sampling tube 2 in the mortar can be judged by observing the graduation marks 6, and the effect of accurate sampling is achieved.

Claims

1. Mortar sampling detection device, including stock (1), its characterized in that: the bottom fixedly connected with bottom of stock (1) is open-ended sampling tube (2), has inserted piston board (3) in sampling tube (2), and the top fixedly connected with fixed plate (4) of stock (1), the top rotation of fixed plate (4) is provided with hand wheel (5), and hand wheel (5) can make piston board (3) carry out corresponding oscilaltion in sampling tube (2) when controlling the rotation.

2. The mortar sampling test device of claim 1, wherein: the top fixedly connected with that piston board (3) is regulation pole (7) of vertical direction, the top block of regulation pole (7) is slided and is pegged graft in stock (1), and screw thread groove (8) have been seted up along its direction of height to the top of regulation pole (7), rotate on fixed plate (4) and are pegged graft and be vertical axial threaded rod (9), the bottom of threaded rod (9) is pegged graft in screw thread groove (8) through screw-thread fit, and hand wheel (5) fixed connection is at the top of threaded rod (9).

3. The mortar sampling test device of claim 2, wherein: the top of the fixed plate (4) is provided with a hole, and the hand wheel (5) is inserted into the hole through a bearing so as to form rotary connection along the horizontal plane direction.

4. The mortar sampling test device of claim 2, wherein: the bottom of the long rod (1) is provided with a square hole (10), and the adjusting rod (7) is a square rod and is clamped and slidably inserted into the square hole (10).

5. The mortar sampling test device of claim 1, wherein: the top of the fixed plate (4) is fixedly connected with a handle (11).

6. The mortar sampling test device of claim 1, wherein: the surface of the long rod (1) is provided with a row of scale marks (6) along the height direction.