Mould for testing crack resistance of mortar

Abstract

The utility model belongs to the field of mortar anti-cracking performance testing, and particularly relates to a mould for testing mortar anti-cracking performance, which comprises a transverse box and a vertical box, the transverse box is fixedly communicated with the vertical box, a mounting frame is arranged at the top of the transverse box, a smearing template is inserted into an inner cavity of the mounting frame, and a testing mechanism is arranged in an inner cavity of the transverse box and an inner cavity of the vertical box; through the smearing template and the testing mechanism, the effect that mortar can be subjected to cracking change in various environments at the same time by adopting the smearing template which is simple in material and low in cost and cooperating with the testing mechanism is achieved, and the problems that most of square dies are simple in structure, low in cost and high in production efficiency are solved. The problems that the cracking speed of the mortar in different environments is inconvenient to simulate due to the fact that only a single standing cracking test can be carried out on the mortar, an additional mold is high in cost, the operation process is tedious, mortar waste is easily caused, and the test efficiency is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mortar anti -cracking performance test field, specifically is a kind of mould for mortar anti -cracking performance test. BACKGROUND

[0002] Mortar is the bonding material used on building brick, by certain proportion sand and cementing material (cement, lime paste, clay, etc.) and water and become, also called mortar, also as mortar, commonly used mortar has cement mortar, mixed mortar (or called cement lime mortar), lime mortar and clay mortar.

[0003] In order to obtain the anti-cracking performance of mortar, the mortar needs to be tested for cracking, and the test usually uses a square mold, the mortar is directly poured into the square mold, the surface is smoothed, and the cracking of the mortar is observed after a certain time, most of the square molds are simple in structure, and can only test the single static cracking of the mortar, so that the cracking speed of the mortar under different environments cannot be simulated, the mold cost is high, the operation process is complicated, the mortar is easily wasted, and the test efficiency is low. UTILITY MODEL CONTENT

[0004] In order to make up for the shortcomings of the prior art, most of the square molds are simple in structure, and can only test the single static cracking of the mortar, so that the cracking speed of the mortar under different environments cannot be simulated, the mold cost is high, the operation process is complicated, the mortar is easily wasted, and the test efficiency is low, the utility model provides a mold for testing the anti-cracking performance of mortar.

[0005] The utility model solves the technical scheme that it adopts: a mold for testing the anti-cracking performance of mortar, including horizontal box and vertical box, the horizontal box and vertical box fixed communication, the top of horizontal box is provided with mounting frame, the inner chamber of mounting frame is inserted with daub template, the inner chamber of horizontal box and vertical box is provided with testing mechanism;

[0006] The testing mechanism includes drive motor, the output of drive motor is fixedly connected with transmission shaft, the other end of transmission shaft is rotatably connected to the inner wall of vertical box, the surface of transmission shaft is fixedly connected with driving wheel, the inner chamber of vertical box is provided with fan, one side of fan is fixedly connected with first rotation shaft, the other end of first rotation shaft is rotatably connected to the inner chamber of vertical box, the surface of first rotation shaft is fixedly connected with driven wheel, the surface of driven wheel and driving wheel is equipped with belt, the surface of transmission shaft is fixedly connected with driving gear, the inner chamber of horizontal box is rotatably connected with second rotation shaft, one end of second rotation shaft is fixedly connected with driven gear, the teeth of driven gear and driving gear are engaged with each other, the other end of second rotation shaft is fixedly connected with connector.

[0007] As preferred, the surface of the connector is sleeved with a knocking cam, the surface of the knocking cam is provided with a connecting hole, the inner wall of the connecting hole and the inner cavity of the connector are inserted with a connecting rod, and the surface of the connecting rod is threadedly connected with a fixing nut.

[0008] As preferred, the top of the horizontal box is fixedly connected with a support plate, the number of the support plate is two, and opposite sides of the two support plates are fixedly connected with limiting rods.

[0009] As preferred, the surface of the limiting rod is sleeved with a spring, one end of the spring is fixedly connected to one side of the mounting frame, and the other end of the spring is fixedly connected to the support plate.

[0010] As preferred, the inner cavity of the mounting frame is rotatably connected with an auxiliary wheel, and the surface of the auxiliary wheel is attached to the top of the horizontal box.

[0011] As preferred, one side of the vertical box is provided with an air outlet, the inner wall of the air outlet is fixedly connected with a water outlet pipe, the surface of the water outlet pipe is provided with a water outlet hole, the top of the vertical box is fixedly connected with a water collecting pipe, the water collecting pipe is fixedly communicated with the water outlet pipe, and the surface of the water collecting pipe is fixedly communicated with a water supply pipe.

[0012] As preferred, one side of the vertical box is provided with a water tank, the top of the water tank is provided with a water pump, the input end of the water pump is fixedly communicated with the inner cavity of the water tank, and the output end of the water pump is fixedly communicated with the water supply pipe.

[0013] As preferred, the inner wall of the horizontal box is inserted with a protection plate, the surface of the protection plate is provided with a heat dissipation opening, and the inner wall of the heat dissipation opening is fixedly connected with a dust screen.

[0014] The utility model discloses the advantages are as follows:

[0015] The utility model discloses a smearing template and testing mechanism are passed through, and drive motor can drive transmission shaft rotates, and transmission shaft rotates simultaneously drives driving wheel to rotate, and driving wheel rotates simultaneously drives the rotation of the belt, and the rotation of the belt simultaneously drives the rotation of the driven wheel of another end, and the driven wheel rotates simultaneously drives the rotation of the first rotary shaft along the inner wall of vertical box, and the rotation of the first rotary shaft simultaneously drives the rotation of the fan, and the fan can accelerate the solidification of mortar on one hand, and on the other hand can simulate the cracking speed of mortar when strong wind blows continuously, and transmission shaft rotates simultaneously drives driving gear to rotate, and since the teeth of driving gear and driven gear are mutually engaged, driving gear rotates simultaneously drives the rotation of driven gear, and driven gear rotates simultaneously drives the rotation of the second rotary shaft, and the rotation of the second rotary shaft can drive the rotation of the connector, and knock cam is fixedly connected with the connector through connecting rod and fixed nut, therefore the connector can drive the rotation of knock cam and continuously knock mounting frame, simulate the cracking speed of mortar when meeting vibration, reach simple material quality is adopted to the mould, and the smearing template with lower cost, and cooperate testing mechanism, can simultaneously carry out the effect of cracking change of mortar under multiple environments, solve the structure of most square moulds simple, can only carry out single static cracking test to mortar, lead to the cracking speed of mortar under different environments is inconvenient to simulate, in addition, the mould cost is high, and the operation process is complicated, and it is easy to cause mortar waste, and the test efficiency is low. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing only some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the overall structure of the utility model three-dimensional schematic diagram;

[0018] Figure 2 It is the horizontal box and vertical box internal structure schematic diagram of the utility model;

[0019] Figure 3 It is the connector and knock cam three-dimensional schematic diagram of the utility model;

[0020] Figure 4 It is the mounting frame three-dimensional schematic diagram of the utility model;

[0021] Figure 5 It is the water tank three-dimensional schematic diagram of the utility model.

[0022] In the figure: 1, horizontal box; 2, vertical box; 3, mounting frame; 4, smearing template; 5, test mechanism; 501, driving motor; 502, transmission shaft; 503, driving wheel; 504, fan; 505, first rotating shaft; 506, driven wheel; 507, belt; 508, driving gear; 509, second rotating shaft; 510, driven gear; 511, connector; 6, knocking cam; 7, connecting hole; 8, connecting rod; 9, fixing nut; 10, support plate; 11, limiting rod; 12, spring; 13, auxiliary wheel; 14, air outlet; 15, water outlet pipe; 16, water outlet hole; 17, water collecting pipe; 18, water supply pipe; 19, water tank; 20, water pump; 21, guard plate; 22, heat dissipation opening; 23, dust screen. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-5 The present application will be further described in detail,

[0025] The embodiments of the present application disclose a mold for testing the anti-cracking performance of mortar. Referring to Figures 1 to 3 A mold for testing the anti-cracking performance of mortar, comprising a horizontal box 1 and a vertical box 2, the horizontal box 1 and the vertical box 2 are fixedly connected, one side of the vertical box 2 is provided with an air outlet 14, the top of the horizontal box 1 is provided with a mounting frame 3, the inner cavity of the mounting frame 3 is inserted with a smearing template 4, the inner cavities of the horizontal box 1 and the vertical box 2 are provided with a test mechanism 5;

[0026] The testing mechanism 5 comprises a driving motor 501, the output end of the driving motor 501 is fixedly connected with a transmission shaft 502, the other end of the transmission shaft 502 is rotatably connected to the inner wall of the vertical box 2, the surface of the transmission shaft 502 is fixedly connected with a driving wheel 503, the inner cavity of the vertical box 2 is provided with a fan 504, one side of the fan 504 is fixedly connected with a first rotating shaft 505, the other end of the first rotating shaft 505 is rotatably connected to the inner cavity of the vertical box 2, the surface of the first rotating shaft 505 is fixedly connected with a driven wheel 506, the surfaces of the driven wheel 506 and the driving wheel 503 are sleeved with a belt 507, the surface of the transmission shaft 502 is fixedly connected with a driving gear 508, the inner cavity of the horizontal box 1 is rotatably connected with a second rotating shaft 509, one end of the second rotating shaft 509 is fixedly connected with a driven gear 510, the teeth of the driven gear 510 and the driving gear 508 are meshed with each other, the other end of the second rotating shaft 509 is fixedly connected with a connector 511, the surface of the connector 511 is sleeved with a knocking cam 6, the surface of the knocking cam 6 is provided with a connecting hole 7, the inner wall of the connecting hole 7 and the inner cavity of the connector 511 are inserted with a connecting rod 8, the surface of the connecting rod 8 is threadedly connected with a fixed nut 9, in order to facilitate the test of the cracking speed of the mortar in different environments, the smearing template 4 can adopt a rectangular plate with simple material and low cost, the smearing template 4 is inserted into the mounting frame 3, different components or different thicknesses of mortar can be smeared on both sides of the smearing template 4 for testing, the side of the smearing template 4 away from the vertical box 2 is convenient for observing the cracking speed of the static mortar, the smearing template 4 can be tested on the side close to the vertical box 2 by the testing mechanism 5 simulating different environments, the driving motor 501 in the testing mechanism 5 can be regarded as a driving source, the driving motor 501 can drive the transmission shaft 502 to rotate, the transmission shaft 502 drives the driving wheel 503 to rotate at the same time, the driving wheel 503 drives the belt 507 to rotate at the same time, the belt 507 drives the driven wheel 506 at the other end to rotate at the same time, the driven wheel 506 drives the first rotating shaft 505 to rotate along the inner wall of the vertical box 2 at the same time, the first rotating shaft 505 drives the fan 504 to rotate at the same time, the fan 504 can accelerate the solidification of the mortar on one hand, and can simulate the cracking speed of the mortar when the strong wind continuously blows to the mortar on the other hand;

[0027] Further, the transmission shaft 502 rotates the driving gear 508, and the driving gear 508 rotates the driven gear 510 due to the meshing of the teeth of the driving gear 508 and the driven gear 510, and the driven gear 510 rotates the second rotating shaft 509, and the second rotating shaft 509 rotates the connector 511, and the knocking cam 6 is fixedly connected with the connector 511 through the connecting rod 8 and the fixing nut 9, so that the connector 511 can rotate the knocking cam 6 to continuously knock the installation frame 3, simulate the cracking speed of the mortar under vibration, and further, the mold adopts the simple and low-cost smearing template 4, which is matched with the test mechanism 5 to test the cracking speed of the mortar under multiple environments, and the efficiency is improved.

[0028] With reference to Figure 4 , the top of the transverse box 1 is fixedly connected with the support plates 10, the number of the support plates 10 is two, the opposite sides of the two support plates 10 are fixedly connected with the limiting rods 11, the inner cavity of the installation frame 3 is slidingly connected to the surface of the limiting rod 11, the surface of the limiting rod 11 is sleeved with the spring 12, one end of the spring 12 is fixedly connected to one side of the installation frame 3, and the other end of the spring 12 is fixedly connected to the support plate 10, the support plates 10 and the limiting rods 11 are arranged to support the installation frame 3, and the installation frame 3 can drive the smearing template 4 to slide along the limiting rod 11, when the knocking cam 6 contacts with the installation frame 3, the installation frame 3 is displaced and presses the spring 12, when the protruding part of the knocking cam 6 rotates away from the installation frame 3, the spring 12 releases the elastic potential energy to reset the installation frame 3, so that the reciprocating motion of the installation frame 3 is realized, and the influence of the vibration on the cracking of the mortar is simulated.

[0029] With reference to Figure 4 , the inner cavity of the installation frame 3 is rotatably connected with the auxiliary wheels 13, and the surface of the auxiliary wheels 13 is attached to the top of the transverse box 1, the auxiliary wheels 13 are arranged to roll along the top of the transverse box 1 when the installation frame 3 is displaced, and the moving efficiency of the installation frame 3 is improved.

[0030] With reference to Figure 1 and Figure 5The inner wall of the air outlet 14 is fixedly connected with a water outlet pipe 15, the surface of the water outlet pipe 15 is provided with a water outlet hole 16, the top of the vertical box 2 is fixedly connected with a water collecting pipe 17, the water collecting pipe 17 is fixedly communicated with the water outlet pipe 15, the surface of the water collecting pipe 17 is fixedly communicated with a water supply pipe 18, one side of the vertical box 2 is provided with a water tank 19, the top of the water tank 19 is provided with a water pump 20, the input end of the water pump 20 is fixedly communicated with the inner cavity of the water tank 19, the output end of the water pump 20 is fixedly communicated with the water supply pipe 18, through the water tank 19, the water stored in the water tank 19 can be pumped to the water supply pipe 18 through the water pump 20 when needed, the water supply pipe 18 delivers water to the water collecting pipe 17, the water collecting pipe 17 uniformly divides water to each water outlet pipe 15, the water in the water outlet pipe 15 is discharged through the water outlet hole 16, the fan 504 blows water to the surface of the mortar while blowing air, the change of the mortar cracking when contacting water is tested, and the testing effect is further enhanced.

[0031] With reference to Figure 1 The inner wall of the horizontal box 1 is inserted with a protection plate 21, the surface of the protection plate 21 is provided with a heat dissipation opening 22, the inner wall of the heat dissipation opening 22 is fixedly connected with a dust screen 23, through the protection plate 21, the protection plate 21 can seal the maintenance opening on one side of the horizontal box 1, the heat generated by the driving motor 501 can be discharged through the heat dissipation opening 22, and the dust screen 23 can isolate dust in the external environment, so that dust is prevented from entering the inner cavity of the horizontal box 1 and accumulating, and the testing mechanism 5 is affected.

[0032] Working principle: select a new smearing template 4, insert the smearing template 4 in the installation frame 3, the smearing template 4 can be smeared on both sides of different components or different thickness of mortar for testing, the side of the smearing template 4 away from the vertical box 2 is convenient for observing the cracking speed of the static mortar, the test mechanism 5 can simulate different environments, test the cracking speed of the mortar on the side of the smearing template 4 close to the vertical box 2, the driving motor 501 in the test mechanism 5 can be regarded as a driving source, the driving motor 501 can drive the transmission shaft 502 to rotate, the transmission shaft 502 rotates at the same time to drive the driving wheel 503 to rotate, the driving wheel 503 rotates at the same time to drive the belt 507 to rotate, the belt 507 rotates at the same time to drive the driven wheel 506 at the other end to rotate, the driven wheel 506 rotates at the same time to drive the first rotating shaft 505 to rotate along the inner wall of the vertical box 2, the first rotating shaft 505 rotates at the same time to drive the fan 504 to rotate, the fan 504 can accelerate the solidification of the mortar on one hand, and can simulate the change of the cracking speed of the mortar when the strong wind continuously blows to the mortar on the other hand, when necessary, the water pump 20 can pump the water stored in the water tank 19 to the water supply pipe 18, the water supply pipe 18 delivers water to the water collecting pipe 17, the water collecting pipe 17 evenly divides the water to each water outlet pipe 15, the water in the water outlet pipe 15 is discharged through the water outlet hole 16, the fan 504 blows the water to the surface of the mortar at the same time, tests the change of the cracking of the mortar when contacting water, the transmission shaft 502 rotates at the same time to drive the driving gear 508 to rotate, since the teeth of the driving gear 508 and the driven gear 510 are engaged with each other, the driving gear 508 rotates at the same time to drive the driven gear 510 to rotate, the driven gear 510 rotates at the same time to drive the second rotating shaft 509 to rotate, the second rotating shaft 509 rotates at the same time to drive the connector 511 to rotate, the knocking cam 6 is fixedly connected with the connector 511 through the connecting rod 8 and the fixed nut 9, therefore the connector 511 can drive the knocking cam 6 to rotate and continuously knock the installation frame 3, simulate the cracking speed of the mortar when encountering vibration, and then the mold adopts the smearing template 4 with simple material and low cost, cooperates with the test mechanism 5, can test the cracking speed of the mortar under various environments at the same time, improves the efficiency.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A mold for testing the crack resistance of a mortar, characterized by: The utility model provides a test device for the application of paint, including horizontal box (1) and vertical box (2), horizontal box (1) and vertical box (2) fixed communication, the top of horizontal box (1) is provided with mounting frame (3), the inner chamber of mounting frame (3) is inserted with smearing template (4), and the inner chamber of horizontal box (1) and vertical box (2) is provided with test mechanism (5); The utility model discloses a test device for the application of paint, including horizontal box (1) and vertical box (2), horizontal box (1) and vertical box (2) fixed communication, the top of horizontal box (1) is provided with mounting frame (3), the inner chamber of mounting frame (3) is inserted with smearing template (4), and the inner chamber of horizontal box (1) and vertical box (2) is provided with test mechanism (5); 2. The mold for testing the anti-cracking performance of mortar according to claim 1, characterized in that: The surface of the connecting rod (8) is threadedly connected with a fixed nut (9).

3. The mold for testing the anti-cracking performance of mortar according to claim 1, characterized in that: The top of the horizontal box (1) is fixedly connected with a support plate (10), the number of the support plate (10) is two, and opposite sides of the two support plates (10) are fixedly connected with limiting rods (11).

4. The mold for testing the anti-cracking performance of mortar according to claim 3, characterized in that: The surface of the limiting rod (11) is sleeved with a spring (12), one end of the spring (12) is fixedly connected to one side of the mounting frame (3), and the other end of the spring (12) is fixedly connected to the support plate (10).

5. The mold for testing the anti-cracking performance of mortar according to claim 1, characterized in that: The inner chamber of the mounting frame (3) is rotatably connected with an auxiliary wheel (13), and the surface of the auxiliary wheel (13) is attached to the top of the horizontal box (1).

6. The mold for testing the anti-cracking performance of mortar according to claim 1, characterized in that: One side of the vertical box (2) is provided with an air outlet (14), the inner wall of the air outlet (14) is fixedly connected with a water outlet pipe (15), the surface of the water outlet pipe (15) is provided with a water outlet hole (16), the top of the vertical box (2) is fixedly connected with a water collecting pipe (17), the water collecting pipe (17) is fixedly communicated with the water outlet pipe (15), and the surface of the water collecting pipe (17) is fixedly communicated with a water supply pipe (18).

7. The mold for testing the anti-cracking performance of mortar according to claim 6, characterized in that: One side of the vertical box (2) is provided with a water tank (19), the top of the water tank (19) is provided with a water pump (20), the input end of the water pump (20) is fixedly communicated with the inner cavity of the water tank (19), and the output end of the water pump (20) is fixedly communicated with a water supply pipe (18).

8. The mold for testing the anti-cracking performance of mortar according to claim 1, characterized in that: The inner wall of the horizontal box (1) is inserted with a protective plate (21), the surface of the protective plate (21) is provided with a heat dissipation opening (22), and the inner wall of the heat dissipation opening (22) is fixedly connected with a dust screen (23).

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