CN220104641U - Concrete strength testing device - Google Patents

Abstract

The utility model discloses a concrete strength testing device which comprises a track plate, wherein an adjusting groove is formed in the track plate, dust-proof baffles are commonly arranged at the tops of two sides of the inner wall of the adjusting groove in a constructed mode, L-shaped grooves are formed in the bottoms of two sides of the inner wall of the track plate, a motor is fixedly arranged at the middle of one end of the track plate, the motor is connected with a ball screw rotatably arranged in the adjusting groove through a motor shaft, two sliding blocks are symmetrically and in threaded engagement on the outer edge surface of the ball screw, L-shaped plates movably arranged in the L-shaped grooves are respectively arranged at the middle of two sides of the sliding blocks in a constructed mode, a lug is connected with one end of each L-shaped plate, which is far away from each sliding block, of each lug is connected with a clamp movably arranged on the upper end face of the dust-proof baffles, and dust-proof grooves which are communicated with the L-shaped grooves and are movably arranged on the two sides of the inner wall of the adjusting groove are formed above the dust-proof baffles.

Description

Concrete strength testing device

Technical Field

The utility model belongs to the technical field of concrete testing, and particularly relates to a concrete strength testing device.

Background

Concrete is one of the most prominent civil engineering materials in the current generation. The artificial stone is prepared from cementing material, granular aggregate (also called aggregate), water, and additives and admixtures added if necessary according to a certain proportion through uniformly stirring, compacting, shaping, curing and hardening. The concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased. Meanwhile, the concrete has the characteristics of high compressive strength, good durability, wide strength grade range and the like.

At present, when testing the intensity of concrete, need precast concrete piece to exert pressure to precast concrete piece through pressure device, in order to detect the compressive strength of concrete piece, and the concrete piece need use fixing device to fix it before carrying out intensity test, traditional fixed placement is to drive anchor clamps with the help of the lead screw and press from both sides tightly, and the ash material of concrete can fall into the inside of lead screw at the use, influences lead screw transmission's stability, even appears the dead phenomenon of card, therefore very inconvenient.

Disclosure of Invention

The utility model aims to provide a concrete strength testing device for solving the problems in the background technology.

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

a concrete strength testing device comprises a track plate with an adjusting groove arranged inside;

the utility model discloses a dustproof baffle is installed to inner wall both sides top joint construction of adjustment tank, L type groove has been seted up to the inner wall both sides bottom of track board, and track board's one end bottom fixed mounting has the motor placed in the middle, the motor is connected with rotatable ball in the adjustment tank through the motor shaft, symmetrical screw engagement installs two sliders on the outer fringe face of ball, but the L template of slidable mounting in L type inslot is installed to the structure placed in the middle in both sides of slider, the one end construction that the slider was kept away from to L template is connected with the lug, the one end construction that the lug kept away from L template is connected with movable anchor clamps that set up in dustproof baffle up end, the switch-on L type groove has been seted up to the top that the adjustment tank inner wall both sides are located dustproof baffle and supply the lug activity to set up, the roof bonding in dustproof baffle is provided with dustproof brush.

Further, the fixture comprises connecting blocks with bottoms on two sides connected to the protruding blocks, and the connecting blocks are movably arranged on the upper end faces of the dustproof baffles.

Further, the top of connecting block is provided with the grip block, the bottom of grip block is connected with the top structure of connecting block.

Further, the top of the track plate is centered and detachably provided with a bearing platform, and fixing plates are symmetrically arranged on two sides of the bearing platform.

Further, one side of the fixed plate is abutted against the side edge of the track plate, and the other side of the fixed plate is symmetrically provided with a fixed bolt, one end of which can be screwed into the track plate.

Compared with the prior art, the utility model has the following beneficial effects: thanks to track board, adjustment tank, dustproof baffle, motor, ball, slider, L template, lug, anchor clamps, L type groove, dustproof groove, and dustproof setting up of keeping off the brush, the accessible starts the motor for the motor shaft of motor rotates and drives ball rotation, thereby make the screw engagement install the slider on ball outer fringe face remove, thereby drive L template and lug and remove in L type groove and dustproof inslot respectively, thereby drive anchor clamps and remove the centre gripping to concrete piece, and set up dustproof the keeping off the brush through in dustproof inslot, be difficult for making the dust material enter into the bottom of adjustment tank, and then guarantee ball driven stability, the practicality is strong.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

In the figure: 1. a track plate; 2. an adjustment tank; 3. a dust-proof baffle; 4. a motor; 5. a ball screw; 6. a slide block; 7. an L-shaped plate; 8. a bump; 9. a connecting block; 10. a clamping block; 11. a dustproof baffle brush; 12. a carrying platform; 13. a fixing plate; 14. and (5) fixing bolts.

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 figures 1-3, the concrete strength testing device comprises a track plate 1 with an adjusting groove 2 arranged inside, wherein a dustproof baffle plate 3 is commonly constructed and arranged at the top of two sides of the inner wall of the adjusting groove 2, an L-shaped groove is arranged at the bottom of two sides of the inner wall of the track plate 1, a motor 4 is fixedly arranged at the bottom of one end of the track plate 1 in the middle, the motor 4 is connected with a ball screw 5 rotatably arranged in the adjusting groove 2 through a motor shaft, two sliding blocks 6 are symmetrically and in threaded engagement on the outer edge surface of the ball screw 5, two L-shaped plates 7 movably arranged in the L-shaped groove are arranged at the middle of two sides of each sliding block 6, a lug 8 is connected with one end structure of the L-shaped plate 7 away from the sliding blocks 6, a clamp movably arranged on the upper end surface of the dustproof baffle plate 3 is connected with one end structure of the lug 8 away from the L-shaped plate 7, the upper part of the dustproof baffle plate 3, which is positioned on the two sides of the inner wall of the adjusting groove 2, is provided with a dustproof groove which is communicated with the L-shaped groove and is provided with a bump 8 in a movable way, the top wall of the dustproof groove is adhered with a dustproof baffle brush 11, and the arrangement of the dustproof baffle plate 3, the motor 4, the ball screw 5, the sliding block 6, the L-shaped plate 7, the bump 8, the clamp, the L-shaped groove, the dustproof groove and the dustproof baffle brush 11 is benefited by the track plate 1, the adjusting groove 2, the dustproof baffle plate 3, the ball screw 5, the motor 4 can be started to drive the ball screw 5 to rotate by the rotation of the motor shaft of the motor 4, the sliding block 6 which is engaged with and arranged on the outer edge surface of the ball screw 5 is moved, the L-shaped plate 7 and the bump 8 are driven to move in the L-shaped groove and the dustproof groove respectively, the clamp is driven to clamp concrete blocks, and the dustproof baffle brush 11 is arranged in the dustproof groove, so that ash is not easy to enter the bottom of the adjusting groove 2, and the stability of the transmission of the ball screw 5 is ensured, the practicability is strong.

As shown in fig. 1 and 2, the fixture comprises a connecting block 9 with two side bottom structures connected to a bump 8, the connecting block 9 is movably arranged on the upper end surface of the dustproof baffle 3, a clamping block 10 is arranged at the top end of the connecting block 9, and the bottom of the clamping block 10 is connected with the top end structure of the connecting block 9.

As shown in fig. 1, the top of the track plate 1 is provided with a bearing platform 12 in a detachable manner in the middle, two sides of the bearing platform 12 are symmetrically provided with a fixing plate 13, one side of the fixing plate 13 is abutted against the side edge of the track plate 1, and the other side of the fixing plate 13 is symmetrically provided with a fixing bolt 14, one end of which can be screwed into the track plate 1.

Working principle: this concrete strength testing arrangement, when using, the concrete piece can be placed on holding the platform 12, the accessible starts motor 4, make motor shaft rotation of motor 4 drive ball 5 rotatory, thereby make the screw engagement install slider 6 on ball 5 outer fringe face remove, thereby drive L template 7 and lug 8 respectively in L type inslot and dustproof inslot remove, thereby drive connecting block 9 and grip block 10 remove and carry out the centre gripping to the concrete piece, and through setting up dustproof fender brush 11 in dustproof inslot, be difficult for making the ash enter into the bottom of adjustment tank 2, and then guarantee ball 5 driven stability, so that follow-up to test concrete piece intensity, through unscrewing fixing bolt 14's one end from track board 1, be convenient for dismantle the separation with holding platform 12 and track board 1, this concrete strength testing arrangement, and a structure is reasonable, be favorable to guaranteeing the stability of lead screw transmission, and the practicality is strong.

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 (5)

1. A concrete strength testing device comprises a track plate (1) with an adjusting groove (2) arranged inside;

the method is characterized in that: the dustproof baffle (3) is installed to inner wall both sides top joint construction of adjustment tank (2), L type groove has been seted up to the inner wall both sides bottom of track board (1), and the one end bottom of track board (1) is fixed mounting in the middle has motor (4), motor (4) are connected with ball (5) of rotatable installation in adjustment tank (2) through the motor shaft, two sliders (6) are installed in symmetrical screw engagement on the outer fringe face of ball (5), but L template (7) of movable mounting in L type inslot are installed to the structure in the middle of both sides of slider (6), but one end construction that slider (6) were kept away from to L template (7) is connected with lug (8), but one end construction that L template (7) were kept away from to lug (8) is connected with movable setting in the anchor clamps of dustproof baffle (3) up end, but the dust prevention groove that switch-on L type groove and supplies lug (8) activity to set up is seted up to the top wall in adjustment tank (2) inner wall both sides of dustproof baffle (3), dustproof roof bonding in dust prevention groove is provided with and keeps off brush (11).

2. A concrete strength testing apparatus according to claim 1, wherein: the fixture comprises connecting blocks (9) with bottoms at two sides connected with the protruding blocks (8), and the connecting blocks (9) are movably arranged on the upper end faces of the dustproof baffles (3).

3. A concrete strength testing apparatus according to claim 2, wherein: the top of connecting block (9) is provided with grip block (10), the bottom of grip block (10) is connected with the top structure of connecting block (9).

4. A concrete strength testing apparatus according to claim 1, wherein: the top of the track plate (1) is centered and detachably provided with a bearing platform (12), and two sides of the bearing platform (12) are symmetrically provided with fixing plates (13).

5. The concrete strength testing device according to claim 4, wherein: one side of the fixed plate (13) is abutted against the side edge of the track plate (1), and the other side of the fixed plate (13) is symmetrically provided with a fixed bolt (14) one end of which can be screwed into the track plate (1).