CN219590228U - Autoclaved aerated concrete block performance test device - Google Patents

Abstract

The utility model belongs to the technical field of test devices, and particularly relates to a performance test device for autoclaved aerated concrete blocks, which aims at solving the problem that the existing performance test device for autoclaved aerated concrete blocks is easy to influence test results due to lack of a fixing structure for the blocks. According to the utility model, the two pressing plates are driven to move downwards by the cooperation of the worm, the worm wheel, the bidirectional screw, the sleeve plate and the connecting plate, so that the pressing and fixing of the building blocks are realized, the stable running of a test is ensured, and the influence on a test structure is avoided.

Description

Autoclaved aerated concrete block performance test device

Technical Field

The utility model relates to the technical field of test devices, in particular to a performance test device for autoclaved aerated concrete blocks.

Background

Currently, autoclaved aerated concrete blocks (aerated concrete blocks for short) have the advantages of light weight, good heat preservation and insulation performance, strong shock resistance, high temperature resistance, good sound insulation performance, convenient processing and the like, and particularly the characteristics of high temperature resistance and sound insulation of the aerated concrete blocks are widely utilized in buildings and lives. However, the prior art does not provide a test device for detecting the thermal and acoustic insulation properties of aerated bricks.

Aiming at the performance test device of the autoclaved aerated concrete block of the Chinese patent publication with the publication number of CN105651975A, the technical key points are as follows: the test box is provided with a box body formed by aerated bricks, the box body is provided with an upper opening structure, concrete blocks and aerated brick blocks are arranged at the opening, the concrete blocks and the aerated brick blocks are arranged side by side and form a closed cavity with the box body, and a thermocouple, a buzzer and a heating device are arranged in the cavity; the control box is arranged on the test box, a main control circuit is arranged in the control box, and a power switch, a power adjusting knob, a temperature display module and a volume control module are arranged on the outer wall of the control box.

According to the scheme, the concrete block and the aerated brick block are directly placed in the open structure above the box body to perform heating test work, and because of the lack of a fixed structure, the concrete block and the aerated brick block are easy to move in the test process to influence a test result, so that the problem of inaccurate test effect exists; there is therefore a need to propose a new solution to this problem.

Disclosure of Invention

The utility model aims to solve the defect that the existing autoclaved aerated concrete block performance test device is easy to influence a test result due to the lack of a fixing structure of a block.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an evaporate and press aerated concrete block performance test device, includes box and movable frame, fixedly connected with same heating wire on the both sides inner wall of box, the recess has all been seted up to the top both sides of box, and set up the through-hole on the bottom inner wall of recess, just the both sides of box are all fixed mounting has the slide rail, the bottom both sides of movable frame all fixed mounting has the sliding frame, and two sliding frames slide respectively cup joint in the outside of corresponding slide rail, and the mounting hole has been seted up at the top of movable frame and two vertical holes, and the riser is installed in the vertical downthehole sliding, and the bottom fixed mounting of riser has the clamp plate, and the front and back both sides of riser all rotate and be connected with the connecting plate, the outside of movable frame has slidingly cup jointed the sleeve, and the equal fixed mounting of front and back both sides of two sleeve plates has the round bar, and four connecting plates rotate respectively cup joint the outside at the round bar that corresponds, and fixed mounting has two L boards on the top inner wall of movable frame, one side that two L boards are close to each other rotates and is connected with same two bidirectional screw, screw threaded hole has been seted up to one side of sleeve plate, two bidirectional screw threaded hole threaded connection is provided with two external screw opposite screw threads.

Preferably, the top of the movable frame is rotationally connected with a worm, a worm wheel is fixedly arranged on the bidirectional screw, the worm is meshed with the worm wheel, and a knob is fixedly arranged at the top end of the worm.

Preferably, a guide hole is formed in one side of the sleeve plate, and the two L plates are respectively and slidably connected in the corresponding guide holes.

Preferably, the square groove is all offered to one side that two sliding frames kept away from each other, and slidable mounting has the flange in the square groove, and the draw-in groove has all been offered to one side that two slide rails kept away from each other, and two flange activity joint respectively in corresponding draw-in groove.

Preferably, one side of two convex plates, which are far away from each other, is fixedly connected with a connecting spring and a pull ring, and one end of the two connecting springs, which are far away from each other, is fixedly connected with one side inner wall of the corresponding square groove respectively.

Preferably, the top of the pressing plate is fixedly provided with a sliding rod, the top of the movable frame is provided with two sliding holes, and the two sliding rods are respectively and slidably connected in the corresponding sliding holes.

According to the autoclaved aerated concrete block performance test device, two convex plates are driven to move to the side far away from each other by pulling two pull rings, so that the two convex plates are separated from clamping grooves, the fixation of a sliding frame is released, then a moving frame is required to be moved to release the blocking of a groove, then a concrete block and an aerated concrete block are respectively placed in the two grooves, and then the moving frame is controlled to reset, so that a pressing plate is moved to the position right above the block;

according to the autoclaved aerated concrete block performance test device, a worm is driven to rotate through a rotary knob, the worm drives a bidirectional screw to rotate through meshing with a worm wheel, the bidirectional screw drives two sleeve plates to move to one side far away from each other through threaded transmission with the two sleeve plates, the two sleeve plates respectively drive two vertical plates to move downwards through connecting plates, the two vertical plates drive two pressing plates to move downwards so as to compress and fix the autoclaved aerated concrete block, the autoclaved aerated concrete block is prevented from moving, air in a box body is heated through an electric heating wire, the lower surfaces of the two blocks are heated, and finally the upper surface temperature difference and the lower surface temperature difference of the blocks are taken out and measured through the blocks, so that the heat preservation and heat insulation characteristics of the aerated concrete block are tested;

the utility model has reasonable structural design, and the two pressing plates are driven to move downwards by the cooperation of the worm, the worm wheel, the bidirectional screw, the sleeve plate and the connecting plate, so that the pressing and fixing of the building blocks are realized, the stable performance of the test is ensured, the influence on the test structure is avoided, and the reliability is high.

Drawings

Fig. 1 is a schematic perspective view of an autoclaved aerated concrete block performance test device;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic cross-sectional structural diagram of an autoclaved aerated concrete block performance test apparatus provided by the utility model;

FIG. 5 is an enlarged view of a portion C of FIG. 4;

fig. 6 is a partial enlarged view of a portion D in fig. 4.

In the figure: 1. a case; 2. a moving rack; 3. a slide rail; 4. heating wires; 5. a sliding frame; 6. a pull ring; 7. a pressing plate; 8. a riser; 9. a sleeve plate; 10. a connecting plate; 11. a knob; 12. a worm; 13. a worm wheel; 14. an L plate; 15. a square groove; 16. a convex plate; 17. a bidirectional screw.

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.

Referring to fig. 1-6, an autoclaved aerated concrete block performance test device comprises a box body 1 and a movable frame 2, wherein the same heating wire 4 is fixedly connected to the inner walls of the two sides of the box body 1, grooves are formed in the two sides of the top of the box body 1, through holes are formed in the inner walls of the bottoms of the grooves, sliding rails 3 are fixedly mounted on the two sides of the box body 1, sliding frames 5 are fixedly mounted on the two sides of the bottom of the movable frame 2, the two sliding frames 5 are respectively and slidably sleeved on the outer sides of the corresponding sliding rails 3, mounting holes and two vertical holes are formed in the top of the movable frame 2, a vertical plate 8 is slidably mounted in the vertical holes, a pressing plate 7 is fixedly mounted on the bottom of the vertical plate 8, connecting plates 10 are rotatably connected to the front side and the rear side of the vertical plate 8, sleeve plates 9 are slidably sleeved on the outer sides of the movable frame 2, round rods are fixedly mounted on the front side and rear side of the two sleeve plates 9, four connecting plates 10 are rotatably sleeved on the outer sides of the corresponding round rods, two L plates 14 are fixedly mounted on the inner walls of the top of the movable frame 2, one side of the two L plates 14 are rotatably connected with one side of the corresponding round rods, two threaded screws 17 are rotatably connected with one side of the two threaded screws 17, and two threaded screws 17 are oppositely threaded in two threaded directions are rotatably and threaded on two threaded screws 17.

In this embodiment, the top of the moving frame 2 is rotatably connected with a worm 12, a worm wheel 13 is fixedly mounted on a bidirectional screw 17, the worm 12 is meshed with the worm wheel 13, and a knob 11 is fixedly mounted at the top of the worm 12, so that the bidirectional screw 17 is conveniently driven to rotate.

In this embodiment, a guiding hole is formed on one side of the sleeve plate 9, and two L plates 14 are slidably connected in the corresponding guiding holes, respectively, to guide the sleeve plate 9.

In this embodiment, the side of two sliding frames 5 that keep away from each other has all been seted up square groove 15, and slidable mounting has raised board 16 in the square groove 15, and the draw-in groove has all been seted up to the side of two sliding rails 3 that keep away from each other, and two raised board 16 respectively movable joint are in the draw-in groove that corresponds, fix sliding frame 5.

In this embodiment, the connecting springs and the pull ring 6 are fixedly connected to the sides of the two convex plates 16 away from each other, and the ends of the two connecting springs away from each other are fixedly connected to the inner walls of one side of the corresponding square groove 15 respectively, so as to reset the convex plates 16.

In this embodiment, a sliding rod is fixedly installed at the top of the pressing plate 7, two sliding holes are formed in the top of the moving frame 2, and the two sliding rods are respectively and slidably connected in the corresponding sliding holes to guide the pressing plate 7.

In this embodiment, when in use, the two pull rings 6 are pulled to drive the two convex plates 16 to move to the side far away from each other, so that the two convex plates 16 are separated from the clamping groove, the fixation of the sliding frame 5 is released, then the moving frame 2 is required to be moved to release the blocking of the grooves, then the concrete block and the aerated brick block are respectively placed in the two grooves, then the moving frame 2 is controlled to reset, the pressing plate 7 is moved to the position right above the block, the worm 12 is driven to rotate by the rotary knob 11, the worm 12 drives the bidirectional screw 17 to rotate through the meshing with the worm wheel 13, the bidirectional screw 17 drives the two sleeve plates 9 to move to the side far away from each other through the threaded transmission with the two sleeve plates 9, the two sleeve plates 9 respectively drive the two vertical plates 8 to move downwards through the connecting plate 10, the two vertical plates 8 drive the two pressing plates 7 to move downwards, so as to compress and fix the pressing blocks, the pressing blocks are prevented from moving, the heating wires 4 heat the air in the box body 1, the lower surfaces of the two blocks, and finally the heat insulation bricks are tested by taking out the measured upper surface temperature difference and lower surface temperature differences of the blocks.

Claims (6)

1. The utility model provides an autoclaved aerated concrete block performance test device, its characterized in that, including box (1) and movable frame (2), fixedly connected with is the same heating wire (4) on the both sides inner wall of box (1), all set up flutedly in the top both sides of box (1), set up the through-hole on the bottom inner wall of recess, just the both sides of box (1) are all fixed mounting has slide rail (3), the bottom both sides of movable frame (2) are all fixed mounting has slide frame (5), and two slide frame (5) slip cup joints the outside at slide rail (3) that correspond respectively, and the top of movable frame (2) has been seted up mounting hole and two vertical holes, and vertical downthehole sliding is installed riser (8), and the bottom fixed mounting of riser (8) has clamp plate (7), and the front and back both sides of riser (8) all rotate and be connected with connecting plate (10), the outside sliding cup joint sleeve plate (9) in the front and back both sides of two sleeve plates (9) are all fixed mounting round bar, and four connecting plate (10) are respectively at the outside of corresponding slide rail (3), and two screw rod (17) are close to two threaded hole (17) of two screw rod(s) are connected in two sides of two screw rod (17) and are equipped with two screw thread hole (17) on the side of two side of the fixed connection, two external threads with opposite rotation are arranged on the outer side of the bidirectional screw rod (17).

2. The autoclaved aerated concrete block performance test device according to claim 1, wherein the top of the movable frame (2) is rotatably connected with a worm (12), a worm wheel (13) is fixedly installed on a bidirectional screw (17), the worm (12) is meshed with the worm wheel (13), and a knob (11) is fixedly installed at the top end of the worm (12).

3. The autoclaved aerated concrete block performance test device as claimed in claim 1 is characterized in that one side of the sleeve plate (9) is provided with a guide hole, and two L plates (14) are respectively and slidably connected in the corresponding guide holes.

4. The autoclaved aerated concrete block performance test device according to claim 1, wherein one side of the two sliding frames (5) away from each other is provided with a square groove (15), a convex plate (16) is arranged in the square groove (15) in a sliding manner, one side of the two sliding rails (3) away from each other is provided with a clamping groove, and the two convex plates (16) are movably clamped in the corresponding clamping grooves respectively.

5. The autoclaved aerated concrete block performance test device as claimed in claim 4, wherein one side of the two convex plates (16) away from each other is fixedly connected with a connecting spring and a pull ring (6), and one end of the two connecting springs away from each other is fixedly connected with one side inner wall of the corresponding square groove (15) respectively.

6. The autoclaved aerated concrete block performance test device according to claim 1, wherein a slide bar is fixedly arranged at the top of the pressing plate (7), two slide holes are formed in the top of the movable frame (2), and the two slide bars are respectively and slidably connected in the corresponding slide holes.