CN219434547U

CN219434547U - Concrete strength measuring device

Info

Publication number: CN219434547U
Application number: CN202320334150.0U
Authority: CN
Inventors: 王国辉; 张兴旺; 张鹏飞; 常培辉
Original assignee: Ganlan Water Conservancy And Hydropower Architectural Design Institute Zhangye City Gansu Province
Current assignee: Ganlan Water Conservancy And Hydropower Architectural Design Institute Zhangye City Gansu Province
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-28
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a concrete strength measuring device, in particular to the technical field of concrete measurement, which comprises a measuring machine shell, wherein a positioning frame is fixed on the upper surface of the measuring machine shell, and a cleaning mechanism is inserted into one side of the measuring machine shell; the cleaning mechanism comprises a supporting sliding plate inserted into one side of the shell of the measuring machine, a concave block is welded on one side of the supporting sliding plate, a lantern ring rod is rotatably connected to the inside of the concave block, and a bearing rod is rotatably connected to the inside of the lantern ring rod and near the bottom end of the lantern ring rod through a bearing. According to the utility model, the cleaning mechanism is arranged, the pushing cylinder drives the linkage block to push upwards, the linkage block drives the bearing rod to enable the lantern ring rod to move upwards, the supporting sliding plate moves rightwards along the inside of the shell of the measuring machine, the rectangular opening position of the shell of the measuring machine is opened, no personnel is required to clean broken concrete blocks, and the broken concrete blocks are automatically discharged under the action of gravity.

Description

Concrete strength measuring device

Technical Field

The utility model relates to the technical field of concrete measurement, in particular to a concrete strength measuring device.

Background

The method comprises the steps that concrete strength detection is indispensable in the hydraulic engineering construction supervision process, a test piece is placed on a lower pressing plate or a base plate of a testing machine, the bearing surface of the test piece is vertical to the top surface during forming, the center of the test piece is aligned with the center of the lower pressing plate of the testing machine, the testing machine is started, when the upper pressing plate is close to the test piece or a steel base plate, a ball seat is adjusted, contact is balanced, continuous and uniform loading is carried out in the testing process, when the test piece is close to the beginning of rapid deformation due to damage, the adjustment of a throttle of the testing machine is stopped until the test piece is damaged, then damage load is recorded, and therefore a concrete strength measuring device is needed to be used for realizing measurement operation.

Among the existing publications, the utility model patent of patent publication No. CN217331966U discloses a concrete strength measuring device of hydraulic engineering supervision, including the frame body, the top of frame body and the equal fixedly connected with L type baffle in back, the positive fixed mounting of L type baffle has a magnet, the equal fixedly connected with pressure measurer in the surface of frame body, L type baffle, and the front of frame body articulates through the hinge has movable baffle, the positive fixedly connected with magnet No. two of movable baffle. Through the mechanical upset frame body, fall on the casing with the broken sample piece on the frame body, wait that operating personnel cleans the broken sample piece on the casing clean the back, carry out the intensity test of next round, solved the patent of contrast and tested the sample piece after, can't obtain the clearance, inconvenient use next time.

According to the strength measuring device, when the strength measuring device is used, the measured concrete can be shone on all positions once being crushed, and the next measurement can be carried out after a person is required to clean the crushed sample block on the shell, so that the efficiency of measurement is low, and long-time cleaning is required.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and provides a concrete strength measuring device in order to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the concrete strength measuring device comprises a measuring machine shell, wherein a positioning frame is fixed on the upper surface of the measuring machine shell, and a cleaning mechanism is inserted into one side of the measuring machine shell;

the cleaning mechanism comprises a supporting sliding plate inserted into one side of the measuring machine shell, a concave block is welded on one side of the supporting sliding plate, a lantern ring rod is connected to the concave block in a rotating mode, a bearing rod is connected to the lantern ring rod in a rotating mode and close to the bottom end of the lantern ring rod in a rotating mode, a linkage block is fixed to the outer wall of the bearing rod and located at one side of the lantern ring rod, a pushing air cylinder used for vertically pushing the bearing rod is welded on the bottom end of the linkage block, the supporting sliding plate transversely slides along the measuring machine shell, and the outer wall of the supporting sliding plate is polished.

Preferably, a measuring press block is arranged above the supporting sliding plate, a pressure sensor for measuring the strength pressure of concrete is fixed at the top end of the measuring press block, a lower pressing cylinder is fixed at the top end of the pressure sensor through hot melt adhesive, and a lantern ring support plate is fixedly connected to the outer wall of the lower pressing cylinder through a plurality of bolts.

Preferably, the inner wall top position department welding of measuring machine shell has the slope guide plate, is provided with first slope buffer block, second slope buffer block, third slope buffer block at the inner wall slope guide plate from the top down in proper order, and the below of slope guide plate installs the collection carrier box that is used for holding concrete fragment, the inner wall of slope guide plate is polished and is polished, first slope buffer block, second slope buffer block third slope buffer block and slope guide plate welded fastening.

The utility model has the technical effects and advantages that:

1. through setting up the clearance mechanism, promote the cylinder and drive the linkage piece and push up, the linkage piece drives the bearing pole and makes the lantern ring pole upwards move, supports the sliding plate and moves to the right along measuring machine shell inside, opens the rectangular opening position department of measuring machine shell, need not personnel to clear up the broken concrete piece, and the broken concrete piece is automatic to be arranged down under the action of gravity;

2. the broken concrete blocks are subjected to multi-point position buffer check blocking through the first inclined buffer blocks, the second inclined buffer blocks and the third inclined buffer blocks, so that impact force of broken concrete is reduced, and downward movement into the collection container is slowly realized for collection.

Drawings

Fig. 1 is a schematic side view and three-dimensional structure of a concrete strength measuring device provided by the utility model.

FIG. 2 is a schematic view of a cross-sectional structure of a joint between a support slide plate and a casing of a concrete strength measuring apparatus according to the present utility model.

Fig. 3 is a schematic view showing a truncated partial structure of a support slide plate of a concrete strength measuring apparatus according to the present utility model.

Fig. 4 is a schematic plan view of a concrete strength measuring apparatus according to the present utility model.

The reference numerals are: 1. a measuring machine housing; 2. a positioning frame; 3. supporting the sliding plate; 4. a concave block; 5. a collar rod; 6. a bearing rod; 7. a linkage block; 8. a pushing cylinder; 9. measuring a pressing block; 10. a pressure sensor; 11. a pressing cylinder; 12. a collar support plate; 13. an inclined deflector; 14. a first inclined buffer block; 15. a second inclined buffer block; 16. a third inclined buffer block; 17. and collecting the container.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a concrete strength measuring device as shown in fig. 1-4, is provided with clearance mechanism on this concrete strength measuring device, and clearance mechanism's setting can need not personnel to clear up the broken concrete piece of cleaning, and broken concrete piece is automatic to be arranged down under the action of gravity, and clearance mechanism's concrete structure sets up as follows:

in some embodiments, as shown in fig. 1-3, the cleaning mechanism comprises a supporting sliding plate 3 inserted into one side of a housing 1 of the measuring machine, a concave block 4 is welded on one side of the supporting sliding plate 3, a collar rod 5 is rotatably connected in the concave block 4, a bearing rod 6 is rotatably connected in the collar rod 5 and near the bottom end of the collar rod through a bearing, a linkage block 7 is fixed on the outer wall of the bearing rod 6 and at one side of the collar rod 5, and a pushing cylinder 8 for vertically pushing the bearing rod 6 is welded on the bottom end of the linkage block 7

According to the concrete strength measuring device in the embodiment, a hydraulic engineering supervision person can take out concrete for hydraulic construction, the concrete is placed on the upper surface of the supporting sliding plate 3 after being taken out, the limiting grid can be conducted on the outer portion of the concrete block through the positioning frame 2, the supporting sliding plate 3 is supported through the lantern ring support plate 12, the lower pressing cylinder 11 drives the pressure sensor 10 to move downwards, the measuring press block 9 can be pressed downwards to be at the upper surface position of the concrete block, pressing and crushing are conducted on the concrete block, pressure data displayed by the pressure sensor 10 on a display screen can be recorded, the pushing cylinder 8 is started again to drive the linkage block 7 to push upwards, the linkage block 7 drives the bearing rod 6 to enable the lantern ring rod 5 to move upwards, the concave block 4 is driven to enable the supporting sliding plate 3 to move rightwards, the supporting sliding plate 3 moves rightwards along the inner portion of the measuring machine shell 1, the rectangular opening position of the measuring machine shell 1 is opened, and thus the crushed concrete block can fall to the inner portion of the inclined guide plate 13 along the measuring machine shell 1 to be collected.

In some embodiments, as shown in fig. 1, a measuring press block 9 is installed above the supporting slide plate 3, a pressure sensor 10 for measuring the strength pressure of concrete is fixed at the top end of the measuring press block 9, a lower pressing cylinder 11 is fixed at the top end of the pressure sensor 10 through hot melt adhesive, a collar support plate 12 is fixedly connected to the outer wall of the lower pressing cylinder 11 through a plurality of bolts, so that the lower pressing cylinder 11 is supported through the collar support plate 12, the lower pressing cylinder 11 drives the pressure sensor 10 to move downwards, and the measuring press block 9 can be pressed downwards at the position of the upper surface of the concrete block, so that strength measurement of the concrete block is realized.

In some embodiments, as shown in fig. 4, an inclined guide plate 13 is welded at the top end position of the inner wall of the outer shell 1 of the measuring machine, a first inclined buffer block 14, a second inclined buffer block 15 and a third inclined buffer block 16 are sequentially arranged on the inner wall of the inclined guide plate 13 in an inclined manner from top to bottom, a collecting container 17 for containing concrete fragments is arranged below the inclined guide plate 13, the inner wall of the inclined guide plate 13 is subjected to polishing treatment, and the first inclined buffer block 14 and the second inclined buffer block 15 and the third inclined buffer block 16 are welded and fixed with the inclined guide plate 13;

when the embodiment is used, the crushed concrete blocks move downwards along the guide slope of the slope guide plate 13, and then the crushed concrete blocks are buffered by the first slope buffer block 14, the second slope buffer block 15 and the third slope buffer block 16 at multiple points, so that the crushed concrete blocks are slowly moved downwards to the inside of the collection container 17 for collection.

The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a concrete strength measuring device, includes measuring machine shell (1), the last fixed surface of measuring machine shell (1) has locating frame (2), its characterized in that: a cleaning mechanism is inserted into one side of the measuring machine shell (1);

the cleaning mechanism comprises a supporting sliding plate (3) which is inserted into one side position of a shell (1) of the measuring machine, a concave block (4) is welded on one side of the supporting sliding plate (3), a lantern ring rod (5) is connected to the concave block (4) in a rotating mode, a bearing rod (6) is connected to the lantern ring rod (5) in a rotating mode and close to the bottom end position of the lantern ring rod through a bearing, a linkage block (7) is fixed to the outer wall of the bearing rod (6) and located at one side position of the lantern ring rod (5), and a pushing cylinder (8) which is used for vertically pushing the bearing rod (6) is welded on the bottom end of the linkage block (7).

2. A concrete strength measuring apparatus according to claim 1, wherein: the supporting sliding plate (3) transversely slides along the measuring machine shell (1), and the outer wall of the supporting sliding plate (3) is polished.

3. A concrete strength measuring apparatus according to claim 1, wherein: the concrete pressure measuring device is characterized in that a measuring press block (9) is arranged above the supporting sliding plate (3), a pressure sensor (10) used for measuring the strength pressure of concrete is fixed at the top end of the measuring press block (9), a lower pressing cylinder (11) is fixed at the top end of the pressure sensor (10) through hot melt adhesive, and a lantern ring support plate (12) is fixedly connected to the outer wall of the lower pressing cylinder (11) through a plurality of bolts.

4. A concrete strength measuring apparatus according to claim 1, wherein: the measuring machine is characterized in that an inclined guide plate (13) is welded at the top end position of the inner wall of the measuring machine shell (1), a first inclined buffer block (14), a second inclined buffer block (15) and a third inclined buffer block (16) are sequentially arranged on the inner wall of the inclined guide plate (13) in an inclined mode from top to bottom, and a collecting and containing box (17) for containing concrete fragments is arranged below the inclined guide plate (13).

5. A concrete strength measuring apparatus according to claim 4, wherein: the inner wall of the inclined guide plate (13) is polished and ground.

6. A concrete strength measuring apparatus according to claim 4, wherein: the first inclined buffer block (14), the second inclined buffer block (15) and the third inclined buffer block (16) are welded and fixed with the inclined guide plate (13).