CN113289707A

CN113289707A - Test piece container for concrete rapid freezing and thawing testing machine

Info

Publication number: CN113289707A
Application number: CN202110674133.7A
Authority: CN
Inventors: 谢燕飞; 朱成豪; 朱利亚; 陈绍润; 薛颖颖; 梁丽丽; 郑犇
Original assignee: Wenzhou Xinda Traffic Engineering Test Detection Co ltd
Current assignee: Wenzhou Xinda Traffic Engineering Test Detection Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-08-24
Anticipated expiration: 2041-06-17
Also published as: CN113289707B

Abstract

The application relates to a test piece container for a concrete rapid freezing and thawing testing machine, which comprises a support and a plurality of kits, wherein the support comprises a supporting rod, a second slideway and a plurality of first slideways, the first slideways and the second slideway are fixedly connected with the supporting rod, and the second slideway, the supporting rod and the first slideway are divided into a plurality of areas; the plurality of first slideways are provided with first inner cavities, the plurality of reagent boxes are uniformly distributed in an area divided by the plurality of first slideways and the second slideways, the reagent boxes are fixedly connected with fixed blocks, fixed assemblies are arranged in the first inner cavities corresponding to the fixed blocks, and first through holes are formed in the inner side walls of the first inner cavities corresponding to each group of fixed assemblies; the fixing component comprises a clamping block and a first spring, the clamping block is connected to the inner side wall of the first through hole in a sliding mode, a notch is formed in the clamping block, and the notch of the clamping block is matched with the fixing block; one end fixed connection of first spring is in the inside wall of first inner chamber, the other end fixed connection of first spring in joint piece.

Description

Test piece container for concrete rapid freezing and thawing testing machine

Technical Field

The application relates to the technical field of concrete quality detection, in particular to a test piece container for a concrete rapid freezing and thawing testing machine.

Background

Concrete is one of the most important civil engineering materials in the present generation, and is widely applied to buildings such as buildings, subways, bridges, highways, pipelines and the like. The concrete can be damaged by various factors in the using process, and the service life of a project is determined by the concrete, so that the performance of the concrete is more and more emphasized by people.

In the related technology, reference can be made to a Chinese utility model patent with an authorization publication number of CN205280623U, which discloses a test piece container of a concrete rapid freeze-thaw testing machine, comprising a bracket and a plurality of test piece boxes placed in the bracket, wherein the bracket comprises a rectangular outer frame and a plurality of slideways which are longitudinally and uniformly arranged on the bracket, the test piece boxes are in a cuboid shape with an open top side, and pulleys are respectively arranged on the left side and the right side of the outer part of each test piece box and are used for sliding on the slideways; the middle positions of the left side and the right side of the support are respectively provided with a connecting shaft, and a bearing is arranged between the connecting shaft and the support.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the test piece box is placed on the support, the test piece box is not fixed, so that the connection strength between the test piece box and the support is low, and the test piece box is likely to move on the support under the condition of non-human operation.

Disclosure of Invention

In order to be convenient for be fixed in the support with the test piece box on, this application provides a test piece container for quick freeze thawing test machine of concrete.

The application provides a test piece container for quick freeze thawing test machine of concrete adopts following technical scheme:

a test piece container for a concrete rapid freeze thawing testing machine comprises a support and a plurality of reagent boxes, wherein the support comprises a supporting rod, a plurality of first slideways and a plurality of second slideways, the first slideways are all fixedly connected to the supporting rod, the first slideways are sequentially arranged adjacently, the second slideways are fixedly connected with the supporting rod, the second slideways are positioned on one side of the first slideways, and a plurality of areas are jointly divided by the second slideways, the supporting rod and the first slideways; the plurality of first slide ways are provided with first inner cavities, the plurality of reagent boxes are uniformly distributed in an area divided by the plurality of first slide ways and the second slide ways, the reagent boxes are fixedly connected with fixed blocks, fixed components are arranged in the first inner cavities corresponding to the fixed blocks, and first through holes are formed in the inner side walls of the first inner cavities corresponding to each group of fixed components; the fixing component comprises a clamping block and a first spring, the clamping block is connected to the inner side wall of the first through hole in a sliding mode, a notch is formed in the clamping block, and the notch of the clamping block is matched with the fixing block; one end of the first spring is fixedly connected to the inner side wall of the first inner cavity, and the other end of the first spring is fixedly connected to the clamping block; every all be provided with in the first inner chamber and be used for the drive to be located this first inner chamber a plurality of joint piece first drive assembly that remove simultaneously.

By adopting the technical scheme, in order to fix the reagent kit on the bracket, the reagent kit is moved to a designated position, then the plurality of clamping blocks are driven to move through the first driving assembly, and in the moving process of the clamping blocks, the notches on the clamping blocks are matched with the fixed blocks on the reagent kit, so that the clamping blocks can fix the position of the fixed blocks, and the purpose of fixing the reagent kit conveniently is achieved by fixing the position of the fixed blocks; when first drive assembly no longer promoted the joint piece and removed, under the elastic force effect of first spring, first spring pulling joint piece removed to first inner chamber to make the joint piece remove the restriction to the fixed block, and then be convenient for remove the kit.

Preferably, the first driving assembly comprises a screw rod, a plurality of pushing blocks and a plurality of abutting blocks, the screw rod is rotatably connected to the inner side wall of the second inner cavity, the plurality of abutting blocks are fixedly connected with the plurality of clamping blocks in a one-to-one correspondence manner, the plurality of pushing blocks and the plurality of abutting blocks are arranged in a one-to-one correspondence manner, the plurality of pushing blocks are all in threaded connection with the screw rod, and the bottom sides of the plurality of pushing blocks are all attached to the bottom wall of the first inner cavity; a first inclined plane is arranged at the bottom side of the abutting block, a second inclined plane is arranged on the pushing block, and the first inclined plane is matched with the second inclined plane; and a rotating mechanism for driving the plurality of lead screws to rotate simultaneously is arranged in the supporting rod.

Through adopting above-mentioned technical scheme, for the ease of drive joint piece removes, rotate through the first lead screw of slewing mechanism drive earlier, a plurality of promotion pieces of first lead screw rotation drive remove, promote the in-process that the piece removed, because under second inclined plane and the first inclined plane interact, make to promote the piece and can promote the butt piece and remove, the butt piece removes and drives the joint piece and removes, thereby reach the purpose that the drive of being convenient for is located a plurality of joint pieces simultaneous movement of same first intracavity.

Preferably, the second slideway is provided with a second inner cavity, the support rod is internally provided with a third inner cavity, the end parts of the plurality of lead screws penetrate through the inner side wall of the first inner cavity and are positioned in the third inner cavity, the rotating mechanism comprises a rotating rod, a driving rod, a plurality of first bevel gears, a second bevel gear, a third bevel gear and a fourth bevel gear, the rotating rod is rotatably connected to the inner side wall of the third inner cavity, and the plurality of first bevel gears are fixedly connected to the plurality of lead screws in a one-to-one correspondence manner; the second bevel gears are all fixedly connected to the rotating rod, and the first bevel gears are meshed with the second bevel gears in a one-to-one corresponding manner; the driving rod is rotatably connected to the inner side wall of the second inner cavity, the end part of the driving rod penetrates through the inner side wall of the second inner cavity and is located in a third inner cavity, the third bevel gear is fixedly connected to the rotating rod, the fourth bevel gear is fixedly connected to the driving rod, and the third bevel gear is meshed with the fourth bevel gear; the rotating mechanism further comprises a second driving component for driving the driving rod to rotate.

Through adopting above-mentioned technical scheme, for the ease of a plurality of lead screws of simultaneous drive rotate, earlier rotate through second drive assembly drive actuating lever, the actuating lever rotates and drives fourth bevel gear and rotate, fourth bevel gear rotates and drives third bevel gear and rotates, third bevel gear rotates and drives the dwang and rotates, the dwang rotates and drives a plurality of second bevel gear rotations, a plurality of second bevel gear rotation drive rotate rather than a plurality of first bevel gear of meshing, a plurality of first bevel gear rotate and drive a plurality of lead screws and rotate, thereby reach a plurality of lead screw pivoted purposes of being convenient for drive simultaneously.

Preferably, a first support frame and a second support frame are respectively arranged on two sides of the support, the first support frame is connected with a first slide way far away from a second slide way, the second support frame is connected with a second slide way, the second driving assembly comprises a worm wheel, a worm, a rotating shaft, a first gear and a second gear, the worm is rotatably connected to the inner side wall of the second inner cavity, the worm wheel is fixedly connected to the driving rod, and the worm wheel is meshed with the worm; the rotating shaft is fixedly connected to the second supporting frame, one end of the rotating shaft penetrates through the side wall of the second slideway and is positioned in the second inner cavity, and the rotating shaft is rotatably connected to the second slideway; the first gear is fixedly connected to the rotating shaft, the second gear is fixedly connected to the worm, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, for the convenience of drive actuating lever rotates, rotate the second slide through rotating earlier, second slide pivoted in-process because first gear does not take place to rotate, and first gear meshes with the second gear mutually to make first gear drive second gear rotate, the second gear rotates and drives the worm and rotate, and the worm rotates the drive worm wheel and rotates, and the worm wheel rotates and drives the actuating lever rotation, thereby reaches the drive actuating lever pivoted purpose of being convenient for.

Preferably, a motor is fixedly mounted on the first support frame, an output shaft of the motor is rotatably connected with the first support frame, the output shaft of the motor penetrates through the first support frame and is fixedly connected with the first slideway far away from the second slideway, and an axial lead of the output shaft of the motor coincides with an axial lead of the rotating shaft.

Through adopting above-mentioned technical scheme, for the convenience of drive second slide rotates, earlier through starter motor for the motor drives the first slide of keeping away from second slide one side and rotates, and first slide rotates and drives branch rotation, and branch rotates and drives the second slide and rotate, thereby reaches the drive second slide pivoted purpose of being convenient for.

Preferably, a first sliding groove is formed in the side wall of the notch, the clamping block is provided with a limiting mechanism, the limiting mechanism comprises a limiting block and a second spring, the limiting block is connected to the first sliding groove in a sliding mode, a third inclined plane is arranged on the top side of the limiting block, one end of the second spring is fixedly connected to the bottom of the second sliding groove, and the other end of the second spring is fixedly connected to the limiting block; the limiting mechanism comprises a pulling assembly used for pulling the pull rope to move.

By adopting the technical scheme, in the process of directly placing the kit on the bracket, if the part of the clamping block is positioned outside the first slideway, the fixed block on the kit can be firstly contacted with the third inclined surface of the limiting block, and under the action of the third inclined surface, the fixed block can push the limiting block to move into the first chute; after the fixed block no longer contacted with the stopper, the second spring promoted the stopper and removed for the part of stopper removes the outside to first spout, thereby reduces the fixed block and breaks away from the possibility of joint piece.

Preferably, a second sliding groove is formed in the clamping block, a second through hole is formed in the side wall of the second sliding groove, the pulling assembly comprises a pulling rope and a pulley, one end of the pulling rope is fixedly connected to the limiting block, the other end of the pulling rope sequentially penetrates through the inner side wall of the first sliding groove, the second sliding groove and the second through hole and then is located in the first inner cavity, and the end part, far away from the limiting block, of the pulling rope is fixedly connected with the top wall of the second inner cavity; the pulley rotates to be connected on the inside wall of second through-hole, and the stay cord is laminated with pulley lower semi-circumferential face mutually.

Through adopting above-mentioned technical scheme, at the in-process that the joint piece removed to first inner chamber, the joint piece removed and to make the stay cord increase at the length of first inner chamber to make the stay cord can stimulate the stopper and remove, and then be convenient for stimulate the stopper and remove to first spout in, reduced the degree of difficulty that removes a plurality of joint pieces simultaneously and to kit limiting.

Preferably, a brake mechanism is arranged in the first inner cavity corresponding to the clamping block, the brake mechanism comprises a first brake block, a second brake block and a third brake block, the first brake block is connected to the inner side wall of the first inner cavity in a sliding mode, a fourth inclined surface and a fifth inclined surface are arranged on the bottom side and the top side of the first brake block respectively, and the fourth inclined surface is matched with the second inclined surface; the second brake block is connected to the inner side wall of the first inner cavity in a sliding mode, a sixth inclined surface and a seventh inclined surface are arranged on two parallel sides of the second brake block, and the sixth inclined surface is matched with the fifth inclined surface; the third brake block is fixedly connected to the clamping block, an eighth inclined surface is arranged on the top side of the third inclined surface, and the eighth inclined surface is matched with the seventh inclined surface; the brake mechanism further includes a reset assembly for resetting the first brake pad.

By adopting the technical scheme, when the pushing block pushes the abutting block to move, the abutting block drives the clamping block to move, the clamping block drives the third brake block to move, and when the third brake block moves to be in contact with the second brake block, the third brake block can push the second brake block to move under the interaction of the eighth inclined surface and the seventh inclined surface; in the process of moving the second brake block, the second brake block can push the first brake block to move under the interaction of the sixth inclined surface and the fifth inclined surface; in the process that the first brake block moves, due to the interaction of the fourth inclined surface and the second inclined surface, the first abutting block can gradually abut against the dragging block, and the possibility that the pushing block further pushes the abutting block to move is reduced under the influence of the friction force between the first abutting block and the brake block.

Preferably, the reset assembly includes first guide arm, first sliding sleeve, third spring, second guide arm and second sliding sleeve, the equal fixed connection of first guide arm and second guide arm is on the inside wall of first inner chamber, first sliding sleeve sliding connection is in first guide arm, second sliding sleeve sliding connection is in the second guide arm, first sliding sleeve fixed connection is in first brake block, second sliding sleeve fixed connection is in the second brake block, the third spring housing is established on first guide arm, the one end fixed connection of third spring is on first guide arm, the other end fixed connection of third spring is in first sliding sleeve.

By adopting the technical scheme, when the pushing block does not push the abutting block to move any more, the third spring pushes the first sliding sleeve to move, the first sliding sleeve moves to drive the first brake block to move, and the first brake block moves to push the second brake block to move, so that the purpose of resetting the first brake block and the second brake block is achieved; meanwhile, the first guide rod and the second guide rod can play a role in guiding the first brake block and the second brake block.

Preferably, an indication rod is fixedly connected to the first brake block, the indication rod penetrates through the inner side wall of the first inner cavity, and an indication ball is fixedly connected to one end, located outside the first slide way, of the indication rod.

Through adopting above-mentioned technical scheme, at the in-process that first brake block removed, first brake block drives the indicator lever and removes, and the indicator lever removes and drives the instruction ball and removes, when the instruction ball removes to first inner chamber, can play the warning effect to play and reduce the possibility that fixed subassembly breaks away from first sliding sleeve.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in order to fix the reagent kit on the bracket, the reagent kit is moved to a designated position, then the plurality of clamping blocks are driven to move through the first driving assembly, and in the moving process of the clamping blocks, notches on the clamping blocks are matched with fixed blocks on the reagent kit, so that the clamping blocks can fix the position of the fixed blocks, and the purpose of fixing the reagent kit conveniently is achieved by fixing the position of the fixed blocks; when the first driving assembly does not push the clamping block to move any more, the first spring pulls the clamping block to move into the first inner cavity under the action of the elastic force of the first spring, so that the clamping block removes the limiting effect on the fixed block, and the reagent kit is convenient to move;

2. in order to drive the clamping blocks to move, the first lead screw is driven to rotate through the rotating mechanism, the first lead screw drives the plurality of pushing blocks to move, in the process of moving the pushing blocks, the pushing blocks can push the abutting blocks to move under the interaction of the second inclined plane and the first inclined plane, and the abutting blocks move to drive the clamping blocks to move, so that the aim of driving the plurality of clamping blocks in the same first inner cavity to move simultaneously is fulfilled;

3. in order to facilitate the rotation of the driving rod, the second slide way is rotated by rotation, and in the rotating process of the second slide way, the first gear does not rotate and is meshed with the second gear, so that the first gear drives the second gear to rotate, the second gear rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, and the worm wheel rotates to drive the driving rod to rotate, so that the purpose of facilitating the rotation of the driving rod is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a stand, a first support frame and a second support frame shown in the embodiment of the present application;

FIG. 3 is a cross-sectional view of a first runner, a second runner, and a strut in an embodiment of the present application;

FIG. 4 is a schematic view of the embodiment of the present application highlighting the structure of the securing assembly;

FIG. 5 is an enlarged view at A in FIG. 3;

FIG. 6 is an enlarged view at B in FIG. 3;

FIG. 7 is a cross-sectional view of a clamping block in an embodiment of the present application;

fig. 8 is an enlarged view at C in fig. 4.

Reference numerals: 1. a support; 11. a strut; 111. a third lumen; 12. a first slideway; 121. a first lumen; 122. a first through hole; 13. a second slideway; 131. a second lumen; 14. a reinforcing rod; 2. a kit; 21. a fixed block; 22. a roller; 3. a fixing assembly; 31. a clamping block; 311. a notch; 312. a first chute; 313. a second chute; 314. a second through hole; 32. a first spring; 4. a first drive assembly; 41. a lead screw; 42. a pushing block; 421. a second inclined plane; 43. a butting block; 431. a first inclined plane; 5. a rotating mechanism; 51. rotating the rod; 52. a drive rod; 53. a first bevel gear; 54. a second bevel gear; 55. a third bevel gear; 56. a fourth bevel gear; 57. a second drive assembly; 571. a worm gear; 572. a worm; 573. a rotating shaft; 574. a first gear; 575. a second gear; 6. a first support frame; 61. a second support frame; 62. a motor; 7. a limiting mechanism; 71. a limiting block; 711. a third inclined plane; 72. a second spring; 73. a pulling assembly; 731. pulling a rope; 732. a pulley; 8. a brake mechanism; 81. a first brake pad; 811. a fourth slope; 812. a fifth bevel; 82. a second brake pad; 821. a sixth slope; 822. a seventh bevel; 83. a third brake pad; 831. an eighth bevel; 84. a reset assembly; 841. a first guide bar; 842. a first sliding sleeve; 843. a third spring; 844. a second guide bar; 845. a second sliding sleeve; 846. a first positioning block; 847. a second positioning block; 85. an indication lever; 86. an indicator ball.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a test piece container for concrete fast freeze thawing testing machine, as shown in fig. 1 and 2, including support 1, first support frame 6, second support frame 61 and kit 2, support 1 includes branch 11, first slide 12, second slide 13 and anchor strut 14, first slide 12 has four, four equal fixed connection in branch 11 of first slide 12, four adjacent row in proper order of first slide 12, second slide 13 fixed connection is on branch 11, second slide 13 is located one side of first slide 12, and the axial lead of four first slides 12 and the axial lead of second slide 13 are all parallel to each other. The reinforcing rod 14 is fixedly connected with the four first slideways 12 and the four second slideways 13, and the axial lead of the reinforcing rod 14 is parallel to the axial lead of the supporting rod 11.

Four first slideways 12, second slideways 13, branch 11 and reinforcing rod 14 divide into four regions jointly, and reagent box 2 has sixteen, and sixteen reagent boxes 2 are evenly distributed in four regions. The two sides of each reagent box 2 are fixedly connected with rollers 22, and the rollers 22 of the reagent boxes 2 can be connected with the first slide ways 12 or the second slide ways 13 in a rolling manner.

As shown in fig. 2 and 3, the first support frame 6 and the second support frame 61 are respectively distributed on the left side and the right side of the support 1, a motor 62 is fixedly mounted on the first support frame 6, an output shaft of the motor 62 penetrates through the first support frame 6, an output shaft of the motor 62 is rotatably connected with the first support frame 6, the output shaft of the motor 62 is fixedly connected with a first slide 12 far away from the second slide 13, and the second support frame 61 is connected with the second slide 13.

As shown in fig. 3 and 4, a plurality of first slideways 12 are provided with first inner cavities 121, a second inner cavity 131 is provided in the second slideway 13, and a third inner cavity 111 is provided in the strut 11. Each reagent kit 2 is fixedly connected with a fixing block 21 with a rectangular block shape. Four groups of fixing assemblies 3 used for fixing four fixing blocks 21 are arranged in each first inner cavity 121, the four groups of fixing assemblies 3 are arranged in one-to-one correspondence with the four fixing blocks 21, and a first through hole 122 is formed in the top wall of the inner cavity corresponding to each group of fixing assemblies 3. Each group of fixing components 3 comprises a clamping block 31 and a first spring 32, the clamping block 31 is slidably connected to the inner side wall of the first through hole 122, a notch 311 is formed in the clamping block 31, and the notch 311 of the clamping block 31 is matched with the fixing block 21. The first spring 32 is located in the first inner cavity 121, one end of the first spring 32 is fixedly connected to the bottom wall of the first inner cavity 121, and the other end of the first spring 32 is fixedly connected to the bottom side of the clamping block 31.

As shown in fig. 3 and 5, each first inner cavity 121 is provided with a first driving assembly 4 for driving the four clamping blocks 31 of the first inner cavity 121 to move simultaneously, the first driving assembly 4 includes a lead screw 41, four pushing blocks 42 and four abutting blocks 43, the end of one end of the lead screw 41 is rotatably connected to the inner side wall of the first inner cavity 121, the inner side wall of the other end of the lead screw 41 penetrating through the first inner cavity 121 is located in the third inner cavity 111, the four abutting blocks 43 are arranged corresponding to the four clamping blocks 31 in the first inner cavity 121, the four clamping blocks 31 are fixedly connected to the bottom sides of the four abutting blocks 43 in a one-to-one correspondence manner, and the bottom sides of the four abutting blocks 43 are provided with first inclined planes 431. Four promote the piece 42 and four butt joint piece 43 one-to-one setting, four lead screw 41 run through four simultaneously and promote piece 42, four promote piece 42 all with lead screw 41 threaded connection, four bottom sides that promote piece 42 all laminate mutually with the diapire of first inner chamber 121, four top sides that promote piece 42 are equipped with second inclined plane 421, first inclined plane 431 and second inclined plane 421 phase-match.

As shown in fig. 3 and 6, a rotating mechanism 5 for simultaneously driving a plurality of lead screws 41 to simultaneously rotate is disposed in the support rod 11, and as shown in fig. 4, the rotating mechanism 5 includes four rotating rods 51, a driving rod 52, four first bevel gears 53, four second bevel gears 54, four fourth bevel gears 56 and a second driving assembly 57, two ends of each rotating rod 51 are rotatably connected to an inner side wall of the third inner cavity 111, the number of the first bevel gears 53 is four, the four first bevel gears 53 are fixedly connected to the four lead screws 41 in a one-to-one correspondence manner, the four first bevel gears 53 are located in the third inner cavity 111, the number of the second bevel gears 54 is four, the four second bevel gears 54 are fixedly connected to the rotating rods 51, axial leads of the four second bevel gears 54 are coincident with axial leads of the rotating rods 51, and the four first bevel gears 53 are engaged with the four second bevel gears 54 in a one-to-one correspondence manner. One end of the driving rod 52 is rotatably connected to the inner side wall of the second inner cavity 131, the other end of the driving rod 52 penetrates through the inner side wall of the second inner cavity 131 and is located in the third inner cavity 111, the fourth bevel gear 56 is fixedly connected to the end portion, located in the third inner cavity 111, of the driving rod 52, the third bevel gear 55 is fixedly connected to the driving rod 52, and the third bevel gear 55 is meshed with the fourth bevel gear 56.

As shown in fig. 3 and 6, the second driving assembly 57 includes a worm wheel 571, a worm 572, a rotating shaft 573, a first gear 574 and a second gear 575, the rotating shaft 573 is fixedly connected to the second supporting frame 61, one end of the rotating shaft 573 penetrates through a side wall of the second sliding chute 313 and is located in the second inner cavity 131, and the rotating shaft 573 is rotatably connected to the second sliding chute 13. The first gear 574 is located in the second inner cavity 131, the first gear 574 is fixedly connected to the rotating shaft 573, the worm 572 is rotatably connected to the inner side wall of the second inner cavity 131, the second gear 575 is fixedly connected to the worm 572, the first gear 574 is engaged with the second gear 575, and the number of teeth of the first gear 574 is greater than that of the second gear 575. The worm wheel 571 is fixedly connected to the driving rod 52, and the worm wheel 571 is engaged with the worm 572.

As shown in fig. 3 and 4, by activating the motor 62, the motor 62 rotates to rotate the first chute 12 on the side away from the second chute 13. Referring to fig. 6, in the process of rotating the second slide way 13, because the first gear 574 does not rotate and the first gear 574 is engaged with the second gear 575, the first gear 574 drives the second gear 575 to rotate, the second gear 575 rotates to drive the worm 572 to rotate, the worm 572 rotates to drive the worm wheel 571 to rotate, and the worm wheel 571 rotates to drive the driving rod 52 to rotate. Referring to fig. 5, the driving rod 52 rotates to drive the fourth bevel gear 56 to rotate, the fourth bevel gear 56 rotates to drive the third bevel gear 55 to rotate, the third bevel gear 55 rotates to drive the rotating rod 51 to rotate, the rotating rod 51 rotates to drive the four second bevel gears 54 to rotate, the four second bevel gears 54 rotate to drive the four first bevel gears 53 engaged with the four first bevel gears 53 to rotate, the four first bevel gears 53 rotate to drive the four lead screws 41 to rotate, and the four lead screws 41 rotate to drive the sixteen pushing blocks 42 to move. In the process that the pushing block 42 moves, due to the interaction of the second inclined surface 421 and the first inclined surface 431, the pushing block 42 can push the abutting block 43 to move, the abutting block 43 moves to drive the clamping block 31 to move, and the purpose of driving the sixteen clamping blocks 31 to move simultaneously is achieved.

As shown in fig. 4 and 7, a first sliding slot 312 is formed on a side wall of the notch 311, a second sliding slot 313 is formed in the clamping block 31, and a second through hole 314 is formed on a side of the second sliding slot 313 away from the supporting rod 11. Be provided with stop gear 7 that is used for restricting fixed block 21 to break away from joint piece 31 in the joint piece 31, stop gear 7 includes stopper 71, second spring 72 and pulling subassembly 73, stopper 71 sliding connection in first spout 312, and the top side of stopper 71 is equipped with third inclined plane 711. The fixing block 21 is located between the bottom wall of the notch 311 and the limiting block 71, the fixing block 21 is attached to the bottom wall of the notch 311, and the fixing block 21 is not in contact with the bottom side of the limiting block 71. The second spring 72 is located in the first sliding slot 312, one end of the second spring 72 is fixedly connected to the bottom of the second sliding slot 313, and the other end of the second spring 72 is fixedly connected to the limiting block 71.

As shown in fig. 4 and 7, the pulling assembly 73 includes a pulling rope 731 and a pulley 732, one end of the pulling rope 731 is fixedly connected to the limiting block 71, the other end of the pulling rope 731 sequentially penetrates through the inner side wall of the first sliding groove 312, the second sliding groove 313 and the second through hole 314 and then is located in the first inner cavity 121, and the end of the pulling rope 731 is fixedly connected to the top wall of the first inner cavity 121. The pulley 732 is rotatably connected to an inner wall of the second through hole 314, and the pull rope 731 is attached to a lower outer circumferential surface of the pulley 732.

When the restriction of a plurality of reagent kits 2 needs to be removed simultaneously, earlier a plurality of joint pieces 31 of simultaneous drive move to the direction that is close to lead screw 41, and joint piece 31 removes and can make the length increase of stay cord 731 in first inner chamber 121 to make stay cord 731 can stimulate stopper 71 to remove, and then be convenient for stimulate stopper 71 and remove to first spout 312 in.

As shown in fig. 4 and 8, the corresponding clamping block 31 is provided with a brake mechanism 8 in the first inner cavity 121, the brake mechanism 8 includes a first brake block 81, a second brake block 82, a third brake block 83 and a return assembly 84, the first brake block 81 is slidably connected to the inner side wall of the first inner cavity 121, the bottom side of the first brake block 81 is provided with a fourth inclined surface 811, the top side of the first brake block 81 is provided with a fifth inclined surface 812, and the fourth inclined surface 811 is matched with the second inclined surface 421. The second brake block 82 is slidably connected to the inner side wall of the first inner cavity 121, a sixth inclined surface 821 is arranged on one side, away from the clamping block 31, of the second brake block 82, a seventh inclined surface 822 is arranged on one side, close to the clamping block 31, of the second brake block 82, and the sixth inclined surface 821 is matched with the fifth inclined surface 812. The third brake block 83 is fixedly connected to one side of the clamping block 31 close to the first brake block 81, an eighth inclined surface 831 is arranged on the top side of the third brake block 83, and the eighth inclined surface 831 is matched with the seventh inclined surface 822.

As shown in fig. 4 and 8, the resetting assembly 84 includes a first positioning block 846, a first guide rod 841, a first sliding sleeve 842, a third spring 843, a second positioning block 847, a second guide rod 844, and a second sliding sleeve 845, wherein the first positioning block 846 is fixedly connected to the inner sidewall of the first inner cavity 121, one end of the first guide rod 841 is fixedly connected to the first positioning block 846, the first sliding sleeve 842 is sleeved on the first guide rod 841, the first sliding sleeve 842 is slidably connected to the first guide rod 841, and the first sliding sleeve 842 is fixedly connected to the first brake block 81. The third spring 843 is sleeved on the first guide rod 841, one end of the third spring 843 is fixedly connected to the end portion of the first guide rod 841 close to the first positioning block 846, and the other end of the third spring 843 is fixedly connected to the bottom side of the first sliding sleeve 842. Two second positioning blocks 847 are provided, the two second positioning blocks 847 are both fixedly connected to the inner side wall of the first inner cavity 121, two ends of the second guide rod 844 are respectively fixedly connected to the two second positioning blocks 847, the second sliding sleeve 845 is sleeved on the second guide rod 844, the second sliding sleeve 845 is slidably connected to the second guide rod 844, and the second sliding sleeve 845 is fixedly connected to the second brake block 82.

In the process that the clamping block 31 moves, the clamping block 31 drives the third brake block 83 to move, when the third brake block 83 moves to contact with the second brake block 82, the third brake block 83 moves to push the second brake block 82 to move, the second brake block 82 moves to push the first brake block 81 to move, the first brake block 81 moves to abut against the pushing block 42, and therefore the possibility that the pushing block 42 further pushes the abutting block 43 to move is reduced.

As shown in fig. 4 and 8, an indication rod 85 is fixedly connected to the first brake block 81, the indication rod 85 is an L-shaped rod, one end of a horizontal section of the indication rod 85 is fixedly connected to the first brake block 81, a vertical section of the indication rod 85 penetrates through a top wall of the first inner cavity 121 and is located on the outer side of the first slideway 12, and the indication rod 85 is in clearance fit with the first slideway 12. An indicating ball 86 is fixedly connected to one end of the indicating rod 85, which is located outside the first slideway 12, paint is coated on the indicating ball 86, and the indicating ball 86 can move into the first inner cavity 121.

The embodiment of the application provides a test piece container for quick freeze thawing test machine of concrete's implementation principle does: in order to fix the reagent kit 2 on the support 1, the reagent kit 2 is moved to a designated position, then the plurality of clamping blocks 31 are driven to move through the first driving component 4, and in the moving process of the clamping blocks 31, the notches 311 on the clamping blocks 31 are matched with the fixed blocks 21 on the reagent kit 2, so that the clamping blocks 31 can fix the positions of the fixed blocks 21, and the purpose of fixing the reagent kit 2 conveniently is achieved by fixing the positions of the fixed blocks 21; when first drive assembly 4 no longer promoted joint piece 31 and removed, under the elastic force effect of first spring 32, first spring 32 pulling joint piece 31 removes to first inner chamber 121 in to make joint piece 31 remove the restriction to fixed block 21, and then be convenient for remove kit 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a test piece container for quick freeze thawing test machine of concrete, includes support (1) and a plurality of kit (2), its characterized in that: the support (1) comprises a support rod (11), a first slide way (12) and a second slide way (13), wherein the first slide way (12) is multiple, the first slide ways (12) are all fixedly connected to the support rod (11), the first slide ways (12) are sequentially arranged adjacently, the second slide way (13) is fixedly connected with the support rod (11), the second slide way (13) is located on one side of the first slide way (12), and a plurality of areas are jointly divided by the second slide way (13), the support rod (11) and the first slide ways (12); a plurality of first slide ways (12) are provided with first inner cavities (121), a plurality of reagent kits (2) are uniformly distributed in areas partitioned by the first slide ways (12) and the second slide ways (13), fixing blocks (21) are fixedly connected onto the reagent kits (2), fixing assemblies (3) are arranged in the first inner cavities (121) corresponding to the fixing blocks (21), and first through holes (122) are formed in the inner side wall of the first inner cavities (121) corresponding to each group of fixing assemblies (3); the fixing component (3) comprises a clamping block (31) and a first spring (32), the clamping block (31) is connected to the inner side wall of the first through hole (122) in a sliding mode, a notch (311) is formed in the clamping block (31), and the notch (311) of the clamping block (31) is matched with the fixing block (21); one end of the first spring (32) is fixedly connected to the inner side wall of the first inner cavity (121), and the other end of the first spring (32) is fixedly connected to the clamping block (31); each first inner cavity (121) is internally provided with a first driving component (4) which is used for driving the clamping blocks (31) in the first inner cavity (121) to move simultaneously.

2. The test piece container for the concrete rapid freeze-thaw tester according to claim 1, characterized in that: the first driving assembly (4) comprises a lead screw (41), a plurality of pushing blocks (42) and a plurality of abutting blocks (43), the lead screw (41) is rotatably connected to the inner side wall of the second inner cavity (131), the plurality of abutting blocks (43) are fixedly connected with the plurality of clamping blocks (31) in a one-to-one correspondence manner, the plurality of pushing blocks (42) are arranged in a one-to-one correspondence manner with the plurality of abutting blocks (43), the plurality of pushing blocks (42) are in threaded connection with the lead screw (41), and the bottom sides of the plurality of pushing blocks (42) are attached to the bottom wall of the first inner cavity (121); a first inclined surface (431) is arranged on the bottom side of the abutting block (43), a second inclined surface (421) is arranged on the pushing block (42), and the first inclined surface (431) is matched with the second inclined surface (421); and a rotating mechanism (5) for driving a plurality of lead screws (41) to rotate simultaneously is arranged in the support rod (11).

3. The test piece container for the concrete rapid freeze-thaw tester according to claim 2, characterized in that: the second inner cavity (131) is formed in the second slide way (13), the third inner cavity (111) is formed in the support rod (11), the end portions of the plurality of lead screws (41) penetrate through the inner side wall of the first inner cavity (121) and are located in the third inner cavity (111), the rotating mechanism (5) comprises a rotating rod (51), a driving rod (52), a first bevel gear (53), a second bevel gear (54), a third bevel gear (55) and a fourth bevel gear (56), the rotating rod (51) is rotatably connected to the inner side wall of the third inner cavity (111), the plurality of first bevel gears (53) are arranged, and the plurality of first bevel gears (53) are fixedly connected to the plurality of lead screws (41) in a one-to-one correspondence manner; the number of the second bevel gears (54) is multiple, the second bevel gears (54) are fixedly connected to the rotating rod (51), and the first bevel gears (53) are meshed with the second bevel gears (54) in a one-to-one corresponding mode; the driving rod (52) is rotatably connected to the inner side wall of the second inner cavity (131), the end part of the driving rod (52) penetrates through the inner side wall of the second inner cavity (131) and is positioned in the third inner cavity (111), the third bevel gear (55) is fixedly connected to the rotating rod (51), the fourth bevel gear (56) is fixedly connected to the driving rod (52), and the third bevel gear (55) is meshed with the fourth bevel gear (56); the rotating mechanism (5) further comprises a second driving component (57) for driving the driving rod (52) to rotate.

4. A test piece container for a concrete rapid freeze-thaw tester according to claim 3, characterized in that: a first support frame (6) and a second support frame (61) are respectively arranged on two sides of the support (1), the first support frame (6) is connected with a first slide way (12) far away from a second slide way (13), the second support frame (61) is connected with the second slide way (13), the second driving assembly (57) comprises a worm wheel (571), a worm (572), a rotating shaft (573), a first gear (574) and a second gear (575), the worm (572) is rotatably connected to the inner side wall of the second inner cavity (131), the worm wheel (571) is fixedly connected to the driving rod (52), and the worm wheel (571) is meshed with the worm (572); the rotating shaft (573) is fixedly connected to the second support frame (61), one end of the rotating shaft (573) penetrates through the side wall of the second slideway (13) and is positioned in the second inner cavity (131), and the rotating shaft (573) is rotatably connected to the second slideway (13); the first gear (574) is fixedly connected with the rotating shaft (573), the second gear (575) is fixedly connected with the worm (572), and the first gear (574) is meshed with the second gear (575).

5. The test piece container for the concrete rapid freeze-thaw tester according to claim 4, wherein: the motor (62) is fixedly mounted on the first support frame (6), an output shaft of the motor (62) is rotatably connected with the first support frame (6), the output shaft of the motor (62) penetrates through the first support frame (6) and is fixedly connected with the first slideway (12) far away from the second slideway (13), and the axial lead of the output shaft of the motor (62) is coincided with the axial lead of the rotating shaft (573).

6. The test piece container for the concrete rapid freeze-thaw tester according to claim 5, wherein: a first sliding groove (312) is formed in the side wall of the notch (311), a limiting mechanism (7) is arranged on the clamping block (31), the limiting mechanism (7) comprises a limiting block (71) and a second spring (72), the limiting block (71) is connected to the first sliding groove (312) in a sliding mode, a third inclined surface (711) is arranged on the top side of the limiting block (71), one end of the second spring (72) is fixedly connected to the bottom of the second sliding groove (313), and the other end of the second spring (72) is fixedly connected to the limiting block (71); the limiting mechanism (7) comprises a pulling assembly (73) used for pulling the pull rope (731) to move.

7. The test piece container for the concrete rapid freeze-thaw tester according to claim 6, wherein: a second sliding groove (313) is formed in the clamping block (31), a second through hole (314) is formed in the side wall of the second sliding groove (313), the pulling assembly (73) comprises a pulling rope (731) and a pulley (732), one end of the pulling rope (731) is fixedly connected to the limiting block (71), the other end of the pulling rope (731) sequentially penetrates through the inner side wall of the first sliding groove (312), the second sliding groove (313) and the second through hole (314) and then is located in the first inner cavity (121), and the end portion, far away from the limiting block (71), of the pulling rope (731) is fixedly connected with the top wall of the second inner cavity (131); the pulley (732) is rotatably connected to the inner side wall of the second through hole (314), and the pull rope (731) is attached to the lower semi-circumferential surface of the pulley (732).

8. The test piece container for the concrete rapid freeze-thaw tester according to claim 7, wherein: a brake mechanism (8) is arranged in the first inner cavity (121) corresponding to the clamping block (31), the brake mechanism (8) comprises a first brake block (81), a second brake block (82) and a third brake block (83), the first brake block (81) is connected to the inner side wall of the first inner cavity (121) in a sliding mode, a fourth inclined surface (811) and a fifth inclined surface (812) are arranged on the bottom side and the top side of the first brake block (81) respectively, and the fourth inclined surface (811) is matched with the second inclined surface (421); the second brake block (82) is connected to the inner side wall of the first inner cavity (121) in a sliding mode, a sixth inclined surface (821) and a seventh inclined surface (822) are arranged on two parallel sides of the second brake block (82), and the sixth inclined surface (821) is matched with the fifth inclined surface (812); the third brake block (83) is fixedly connected to the clamping block (31), an eighth inclined surface (831) is arranged on the top side of the third inclined surface (711), and the eighth inclined surface (831) is matched with the seventh inclined surface (822); the brake mechanism (8) further comprises a resetting assembly (84) for resetting the first brake block (81).

9. The test piece container for the concrete rapid freeze-thaw tester according to claim 8, wherein: reset assembly (84) includes first guide arm (841), first sliding sleeve (842), third spring (843), second guide arm (844) and second sliding sleeve (845), first guide arm (841) and second guide arm (844) all fixed connection are on the inside wall of first inner chamber (121), first sliding sleeve (842) sliding connection is in first guide arm (841), second sliding sleeve (845) sliding connection is in second guide arm (844), first sliding sleeve (842) fixed connection is in first brake pads (81), second sliding sleeve (845) fixed connection is in second brake pads (82), third spring (843) cover is established on first guide arm (841), the one end fixed connection of third spring (843) is on first guide arm (841), the other end fixed connection of third spring (843) is in first sliding sleeve (842).

10. The test piece container for the concrete rapid freeze-thaw tester according to claim 9, characterized in that: an indicating rod (85) is fixedly connected to the first brake block (81), the indicating rod (85) penetrates through the inner side wall of the first inner cavity (121), and an indicating ball (86) is fixedly connected to one end, located outside the first slide way (12), of the indicating rod (85).