CN219369461U

CN219369461U - Concrete masonry strength testing device

Info

Publication number: CN219369461U
Application number: CN202320644623.7U
Authority: CN
Inventors: 杨滔; 陈泉; 符超; 秦小龙
Original assignee: Hunan City University Testing Center Co ltd
Current assignee: Hunan City University Testing Center Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-18
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a concrete masonry strength testing device, and particularly relates to the field of concrete masonry strength testing. According to the utility model, the strength is calculated according to the rebound distance, in the hammering process, the concrete material is impacted and damaged, scraps can be generated, the powerful cleaning fan is started, the table top is convenient to clean, and the inclined surface of the base is utilized to clean the scraps generated by the concrete masonry more conveniently, so that the strength testing device is provided with the self-cleaning device.

Description

Concrete masonry strength testing device

Technical Field

The utility model relates to the field of strength testing of concrete masonry, in particular to a strength testing device for concrete masonry.

Background

Concrete is an indispensable material in modern construction engineering. The compressive strength is the most important index of concrete, sampling and inspection are needed when the concrete is cast in situ, and the compressive strength is detected in a laboratory when the concrete reaches the 28d age. After reaching the age, all parties still need to organize the on-site detection of the concrete member, the on-site detection mainly comprises nondestructive or micro-damage detection, and currently common detection means comprise a rebound method, an ultrasonic-rebound method, a core drilling method, a post-anchoring method, a shearing method and the like.

Through searching, the prior patent (publication number: CN 211627180U) provides a positioning mechanism for a building material strength detection device, and belongs to the technical field of buildings. This positioning mechanism for building material intensity detection device is including detecting the machine body, the upper end of detecting the machine body is equipped with the steel backing plate, and detects the lower extreme of machine body and be equipped with the steel backing plate down, go up the steel backing plate and pass through the screw fixation on detecting the pressure head of machine body, the bottom of steel backing plate down is equipped with the screw thread post, and steel backing plate passes through nut and detects machine body fixed connection down, the upper end symmetry of steel backing plate down is equipped with two striker plates, and the inboard symmetry of striker plate is equipped with two U-shaped draw-in grooves, be equipped with the gag lever post between the striker plate. Compared with the traditional positioning mechanism for the building material strength detection device, the positioning mechanism is simple in structure and convenient to operate, can rapidly position the concrete test block, and is convenient to clean in the later period. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the existing concrete masonry strength testing device can generate concrete scraps after detection and collision, after the strength testing device is used, the table top needs to be kept clean, the table top needs to be cleaned manually in the cleaning process, the testing device is not provided with a cleaning component independently, the table top needs to be cleaned manually in the cleaning process, the cleaning mode influences the testing process, and the test is difficult to continuously perform, so that the concrete masonry strength testing device with the cleaning component needs to be arranged according to the situation;

therefore, a concrete masonry strength testing device is proposed to address the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a concrete masonry strength testing device, so as to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete masonry strength testing arrangement, includes the base, the outer wall fixedly connected with first motor of base, the output shaft of first motor passes through shaft coupling fixedly connected with two-way hob, the outer wall threaded connection of two-way hob has a screw thread activity section of thick bamboo, the outer wall fixedly connected with centre gripping arm of screw thread activity section of thick bamboo, the outer wall fixedly connected with back of the body seat of base.

The inside fixedly connected with damping loop bar of back of body seat, damping loop bar's outer wall laminating is connected with extension spring, damping loop bar's outer wall fixedly connected with connecting rod, the one end fixedly connected with intensity hammer of connecting rod, back of body seat's outer wall fixedly connected with tractive subassembly, back of body seat's outer wall fixedly connected with support frame, the inner wall fixedly connected with powerful clean fan of support frame.

Preferably, the inside of pulling subassembly is including shell, second motor, rolling wheel, tractive rope and couple, the outer wall fixedly connected with shell of back of body seat, the inner wall fixedly connected with second motor of shell, the output shaft of second motor passes through shaft coupling fixedly connected with rolling wheel, the outer wall fixedly connected with tractive rope of rolling wheel, one section fixedly connected with couple of tractive rope.

Preferably, the outer wall of the hook is connected with the top of the strength hammer in a clamping mode, and the strength hammer is located at the center line of the base.

Preferably, the bidirectional screw rod penetrates through the base, and the upper surface of the base is a plane inclined by thirty degrees.

Preferably, the back seat is perpendicular to the base, and a limit groove is formed in the front surface of the back seat.

Preferably, the connecting rod penetrates through the limiting groove and is fixedly connected with the outer wall of the strength hammer, and the powerful cleaning fan is located on two sides of the limiting groove.

Preferably, the outer wall of the back seat is fixedly connected with a scale, and the scale is positioned on two sides of the limit groove.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this concrete masonry strength testing device uses through base, first motor, two-way hob, the screw thread movable tube, the centre gripping arm, the back of the body seat, the damping loop bar, extension spring, the connecting rod, the intensity hammer, the traction subassembly, support frame and powerful clean fan's mutually supporting, after carrying out the centre gripping to concrete block fixedly, will pull the subassembly again and take off, receive gravity influence intensity hammer decline, utilize the resilience dynamics of extension spring and damping loop bar, calculate intensity according to the rebound distance, in the hammering process, damage because of the concrete material can be impacted, can produce the piece, start powerful clean fan, be convenient for clean the mesa, utilize the inclined plane of base, more convenient clear up the piece that concrete masonry produced, make intensity testing device have self-cleaning device.

2. Compared with the prior art, this concrete masonry strength testing device uses through damping loop bar, extension spring, connecting rod, intensity hammer, tractive subassembly, shell, second motor, rolling wheel, tractive rope and the mutually supporting of couple, utilizes the manual work to be connected couple and intensity hammer, through starting the second motor, drives the rolling wheel and rotates to drive the tractive rope and roll, be convenient for carry out the lifting with the intensity hammer, make resume initial position, reduce manual operation's work load.

Drawings

Fig. 1 is an overall view of the present utility model.

Fig. 2 is a front cross-sectional view of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

The reference numerals are: 1. a base; 2. a first motor; 3. a bidirectional screw rod; 4. a thread movable cylinder; 5. a clamping arm; 6. a back seat; 7. damping loop bar; 8. lengthening the spring; 9. a connecting rod; 10. a strength hammer; 11. a pulling assembly; 1101. a housing; 1102. a second motor; 1103. a winding wheel; 1104. pulling the rope; 1105. a hook; 12. a support frame; 13. powerful cleaning fan; 14. a limit groove; 15. a scale.

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.

Example 1

The device for testing the strength of the concrete masonry as shown in the attached drawings 1 and 2 comprises a base 1, wherein the outer wall of the base 1 is fixedly connected with a first motor 2, an output shaft of the first motor 2 is fixedly connected with a bidirectional screw rod 3 through a coupling, the outer wall of the bidirectional screw rod 3 is in threaded connection with a threaded movable cylinder 4, the outer wall of the threaded movable cylinder 4 is fixedly connected with a clamping arm 5, and the outer wall of the base 1 is fixedly connected with a back seat 6.

The inside fixedly connected with damping loop bar 7 of back of body seat 6, damping loop bar 7's outer wall laminating is connected with extension spring 8, damping loop bar 7's outer wall fixedly connected with connecting rod 9, connecting rod 9's one end fixedly connected with intensity hammer 10, back of body seat 6's outer wall fixedly connected with tractive subassembly 11, back of body seat 6's outer wall fixedly connected with support frame 12, support frame 12's inner wall fixedly connected with powerful clean fan 13.

Wherein: through base 1, first motor 2, bidirectional screw pole 3, screw thread movable cylinder 4, the centre gripping arm 5, back of the body seat 6, damping loop bar 7, extension spring 8, connecting rod 9, intensity hammer 10, pull subassembly 11, support frame 12 and powerful cleaning fan 13's mutually support and use, carry out the centre gripping to concrete block and fix the back, will pull subassembly 11 again, receive gravity to influence intensity hammer 10 decline, utilize the resilience dynamics of extension spring 8 and damping loop bar 7, calculate intensity according to the resilience distance, in the beating process, damage because of the concrete material can be hit, can produce the piece, start powerful cleaning fan 13, be convenient for clean the mesa, utilize the inclined plane of base 1, more convenient clear up the piece that the concrete brickwork produced, make intensity testing device have self-cleaning device.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:

as a preferred embodiment, the interior of the pulling assembly 11 includes a housing 1101, a second motor 1102, a winding wheel 1103, a pulling rope 1104 and a hook 1105, the outer wall of the back seat 6 is fixedly connected with the housing 1101, the inner wall of the housing 1101 is fixedly connected with the second motor 1102, the output shaft of the second motor 1102 is fixedly connected with the winding wheel 1103 through a coupling, the outer wall of the winding wheel 1103 is fixedly connected with the pulling rope 1104, and one section of the pulling rope 1104 is fixedly connected with the hook 1105; further, the strength hammer 10 is rolled up through the traction component 11, so that the initial position is conveniently recovered.

As a preferred embodiment, the outer wall of the hook 1105 is in snap connection with the top of the strength hammer 10, and the strength hammer 10 is located at the center line position of the base 1; further, the strength hammer 10 is hung by the hook 1105, so that the drop of the accidental touch is prevented.

As a preferred embodiment, the bidirectional screw rod 3 penetrates through the base 1, and the upper surface of the base 1 is a plane inclined by thirty degrees; further, the clamping limiting effect is realized through the bidirectional screw rod 3, and the two sides move in different directions.

As a preferred embodiment, the back seat 6 is perpendicular to the base 1, and a limit groove 14 is formed in the front surface of the back seat 6; further, the rebound position of the extension spring 8 is limited through the limiting groove 14, so that the distance error caused by shaking is prevented.

As a preferred embodiment, the connecting rod 9 penetrates through the limit groove 14 and is fixedly connected with the outer wall of the strength hammer 10, and the powerful cleaning fans 13 are positioned at two sides of the limit groove 14; further, the debris generated from the table top is cleaned by the powerful cleaning fan 13 by wind.

As a preferred embodiment, the outer wall of the back seat 6 is fixedly connected with a scale 15, and the scale 15 is positioned at two sides of the limit groove 14; further, the rebound distance is recorded by the scale 15, and the intensity is calculated.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

The working process of the utility model is as follows:

firstly, placing a concrete masonry on a base 1, and starting a first motor 2 to drive a bidirectional screw rod 3 to rotate so that a thread movable cylinder 4 approaches along a groove to clamp and fix the concrete masonry; secondly, the traction assembly 11 is taken down, the strength hammer 10 is lowered under the influence of gravity, the strength is calculated according to the rebound force of the lengthened spring 8 and the damping sleeve rod 7, the hook 1105 is connected with the strength hammer 10 manually, the winding wheel 1103 is driven to rotate by starting the second motor 1102, so that the traction rope 1104 is driven to wind, and the strength hammer 10 is lifted, so that the initial position is restored; finally, in the hammering process, the concrete material is damaged by impact, scraps are generated, the powerful cleaning fan 13 is started, the table top is convenient to clean, and the scraps generated by the concrete masonry are cleaned more conveniently by utilizing the inclined surface of the base 1.

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 masonry strength testing arrangement, includes base (1), its characterized in that: the outer wall of the base (1) is fixedly connected with a first motor (2), an output shaft of the first motor (2) is fixedly connected with a bidirectional screw rod (3) through a coupler, the outer wall of the bidirectional screw rod (3) is in threaded connection with a threaded movable cylinder (4), the outer wall of the threaded movable cylinder (4) is fixedly connected with a clamping arm (5), and the outer wall of the base (1) is fixedly connected with a back seat (6);

the inside fixedly connected with damping loop bar (7) of back of body seat (6), the outer wall laminating of damping loop bar (7) is connected with extension spring (8), the outer wall fixedly connected with connecting rod (9) of damping loop bar (7), the one end fixedly connected with intensity hammer (10) of connecting rod (9), the outer wall fixedly connected with tractive subassembly (11) of back of body seat (6), the outer wall fixedly connected with support frame (12) of back of body seat (6), the inner wall fixedly connected with powerful clean fan (13) of support frame (12).

2. The concrete masonry strength testing device according to claim 1, wherein: the inside of tractive subassembly (11) is including shell (1101), second motor (1102), rolling wheel (1103), tractive rope (1104) and couple (1105), the outer wall fixedly connected with shell (1101) of back of the body seat (6), the inner wall fixedly connected with second motor (1102) of shell (1101), the output shaft of second motor (1102) passes through shaft coupling fixedly connected with rolling wheel (1103), the outer wall fixedly connected with tractive rope (1104) of rolling wheel (1103), one section fixedly connected with couple (1105) of tractive rope (1104).

3. A concrete masonry strength testing device according to claim 2, wherein: the outer wall of the hook (1105) is connected with the top of the strength hammer (10) in a clamping mode, and the strength hammer (10) is located at the center line position of the base (1).

4. The concrete masonry strength testing device according to claim 1, wherein: the bidirectional screw rod (3) penetrates through the base (1), and the upper surface of the base (1) is a plane inclined by thirty degrees.

5. The concrete masonry strength testing device according to claim 1, wherein: the back seat (6) is perpendicular to the base (1), and a limit groove (14) is formed in the front face of the back seat (6).

6. The concrete masonry strength testing device according to claim 5, wherein: the connecting rod (9) penetrates through the limiting groove (14) and is fixedly connected with the outer wall of the strength hammer (10), and the powerful cleaning fan (13) is located on two sides of the limiting groove (14).

7. The concrete masonry strength testing device according to claim 5, wherein: the outer wall of the back seat (6) is fixedly connected with a scale (15), and the scale (15) is positioned at two sides of the limit groove (14).