CN215589495U

CN215589495U - Constant temperature and humidity curing box of concrete test block

Info

Publication number: CN215589495U
Application number: CN202122146252.3U
Authority: CN
Inventors: 叶进佩; 许杰
Original assignee: Fujian Guozhuang Concrete Co ltd
Current assignee: Fujian Guozhuang Concrete Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-01-21
Anticipated expiration: 2031-09-06

Abstract

The application discloses constant temperature and humidity curing box of concrete test block relates to concrete curing technical field, improves the problem that the interval between the baffle is not convenient for adjust in current concrete curing box, including box, baffle, quick-witted case, motor, first belt pulley, belt and second belt pulley, two the equal fixed mounting in axle center of second belt pulley has two-way screw rod, two-way screw rod all runs through to the box in and distributes in the inside both sides of box, two-way screw rod's surperficial threaded connection has two symmetrical adjustable shelves, two the baffle is slidable mounting respectively in two adjustable shelves. This application is through the setting of quick-witted case, motor, first belt pulley, belt, second belt pulley, two-way screw rod and adjustable shelf, and two steerable adjustable shelves of starter motor reciprocate to interval between two adjustable baffles is convenient for adjust according to the height of concrete test block, enlarges the application scope of maintenance case.

Description

Constant temperature and humidity curing box of concrete test block

Technical Field

The application relates to the technical field of concrete curing, in particular to a constant-temperature and constant-humidity curing box for a concrete test block.

Background

The strength of the concrete is an important index for evaluating the physical and mechanical properties of the concrete and is a basis for dividing the grade of the strength of the concrete. In the concrete strength detection process, standard curing of the formed concrete test sample is required to be carried out in an environment of (20 +/-1) DEG C so as to detect the strength of the concrete test sample after curing for 3 days and 28 days. The concrete curing box is generally adopted to cure a concrete test piece, and in the curing process, a constant-temperature and constant-humidity environment needs to be kept in the box, so that the good curing box needs to have the functions of heating, refrigerating, humidifying and dehumidifying.

At present, in the concrete maintenance case of current for place the baffle of concrete test block generally for fixed setting, the interval between two baffles remains unchanged, can't adjust according to the height of concrete test block, highly has certain restriction to the concrete test block, makes the application scope of maintenance case receive certain influence.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the interval between the current concrete curing box median septum is not convenient for adjust, this application provides a constant temperature and humidity curing box of concrete test block.

The application provides a constant temperature and humidity curing box of concrete test block adopts following technical scheme:

a constant temperature and humidity curing box for a concrete test block comprises a box body and two partition plates installed in the box body, wherein a machine box is fixedly installed at the top of the box body, a fixed plate is fixedly installed inside the machine box, a motor is fixedly installed at the top of the fixed plate, a first belt pulley is fixedly connected to the output end of the motor, a belt is sleeved on the surface of the first belt pulley, two sides of the first belt pulley are connected with second belt pulleys through belt transmission, two bidirectional screw rods are fixedly installed on the axes of the two second belt pulleys, the two bidirectional screw rods penetrate through the box body and are distributed on two sides inside the box body, two symmetrical movable frames are in threaded connection with the surface of each bidirectional screw rod, and the two partition plates are respectively installed in the two movable frames in a sliding manner;

the collecting drawer is inserted into the bottom of one side of the box body, a filter screen is fixedly mounted inside the collecting drawer, and a drain pipe penetrating out of the box body is fixedly mounted below the collecting drawer inside the box body.

Through adopting above-mentioned technical scheme, when the concrete test block that needs the maintenance is great, but starter motor drives the two-way screw rod of control and rotates, makes two adjustable shelf along the opposite axial displacement of two-way screw rod to drive two baffles and keep away from each other, and then the interval between two baffles of convenient and easy big, so that carry out the maintenance to highly higher concrete test block.

Optionally, a seal bearing is fixedly mounted at the top of the box body, the bidirectional screw rod is inserted into the seal bearing, a support plate is rotatably mounted at the lower end of the bidirectional screw rod, and the support plate is fixedly connected with the inner side wall of the box body.

Through adopting above-mentioned technical scheme, sealed bearing can improve the stability when two-way screw rod rotates, and can avoid the moisture in the box to enter into quick-witted incasement as far as possible.

Optionally, the two sides of the movable frame are fixedly provided with limit blocks, the inner side wall of the box body is provided with limit grooves, and the limit blocks are located in the limit grooves.

Through adopting above-mentioned technical scheme, when the adjustable shelf removed, the stopper can remove in the spacing inslot, plays limiting displacement to the adjustable shelf, stability when improving the adjustable shelf and removing.

Optionally, the two ends of the partition board are fixedly provided with sliding blocks, and the inner side wall of the movable frame is provided with sliding grooves matched with the sliding blocks.

Through adopting above-mentioned technical scheme, through the cooperation of slider and spout, make the baffle slide in the adjustable shelf to the convenience is taken off the baffle from the adjustable shelf.

Optionally, the outer surface of the box body is positioned above the material receiving drawer and is rotatably provided with a baffle.

Through adopting above-mentioned technical scheme, when receiving the material drawer and inserting, the baffle can carry out spacing fixed to receiving the material drawer.

Optionally, a box door is mounted on the front surface of the box body through a hinge, and an observation window is fixedly mounted inside the box door.

Through adopting above-mentioned technical scheme, conveniently observe the condition in the curing box through the observation window.

Optionally, the bottom of box is installed the universal wheel, the quantity of universal wheel is four, four the four corners department at the bottom half is established respectively to the universal wheel.

Through adopting above-mentioned technical scheme, use the universal wheel convenience to remove the curing box.

In summary, the present application includes at least one of the following benefits:

1. according to the maintenance box, the two movable frames can be controlled to move up and down by the starting motor through the arrangement of the case, the motor, the first belt pulley, the belt, the second belt pulley, the two-way screw and the movable frames, so that the distance between the two partition plates can be adjusted, the adjustment can be conveniently carried out according to the height of a concrete test block, and the application range of the maintenance box is expanded;

2. this application is through receiving the setting of material drawer, filter screen and drain pipe, and the filter screen of receiving in the material drawer can intercept the concrete material that drops when the maintenance, through the drain pipe convenient sewage discharge that drops when with the maintenance to be convenient for clear up the maintenance case, make the discarded object that the during operation produced can obtain reasonable collection processing, reach green energy-conserving purpose.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional front view of the case of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 of the present invention at A;

FIG. 4 is a schematic view of the receiving drawer according to the present invention.

Description of reference numerals: 1. a box body; 2. a partition plate; 3. a chassis; 4. a fixing plate; 5. a motor; 6. a first pulley; 7. a belt; 8. a second pulley; 9. a bidirectional screw; 10. a movable frame; 11. a material receiving drawer; 12. a filter screen; 13. a drain pipe; 14. sealing the bearing; 15. a support plate; 16. a limiting block; 17. a limiting groove; 18. a slider; 19. a chute; 20. a baffle plate; 21. a box door; 22. an observation window; 23. a universal wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Please refer to fig. 1-2, a constant temperature and humidity curing box for concrete test blocks, comprising a box body 1 and two partition plates 2 installed in the box body 1, wherein the partition plates 2 are of a net structure and used for placing concrete test blocks, a box door 21 is installed on the front surface of the box body 1 through hinges, for conveniently observing the conditions in the curing box, an observation window 22 is fixedly installed inside the box door 21, for conveniently moving the curing box, universal wheels 23 are installed at the bottom of the box body 1, the number of the universal wheels 23 is four, the four universal wheels 23 are respectively arranged at four corners of the bottom of the box body 1, the universal wheels 23 are provided with brakes, and the curing box is conveniently moved by using the universal wheels 23.

Referring to fig. 1 and 2, a cabinet 3 is fixedly installed on the top of a cabinet 1, a heat dissipating port is formed on the side wall of the cabinet 3, a fixing plate 4 is fixedly installed inside the cabinet 3, a motor 5 is fixedly installed on the top of the fixing plate 4, a first belt pulley 6 is fixedly connected to the output end of the motor 5, the first belt pulley 6 can be driven to rotate by the motor 5, a belt 7 is sleeved on the surface of the first belt pulley 6, the two sides of the first belt pulley 6 are in transmission connection with second belt pulleys 8 through the belt 7, the first belt pulley 6 and the two second belt pulleys 8 are arranged in a triangular shape, so that the first belt pulley 6 and the two second belt pulleys 8 can be linked through friction force, when the first belt pulley 6 rotates, the two second belt pulleys 8 can be driven to rotate simultaneously through the belt 7, two bidirectional screws 9 are fixedly installed on the axes of the two second belt pulleys 8, the two bidirectional screws 9 both penetrate through the cabinet 1 and are distributed on the two sides inside the cabinet 1, when the second belt pulley 8 rotates, the two-way screw 9 can be driven to rotate, the surface of the two-way screw 9 is in threaded connection with two symmetrical movable frames 10, and the two partition plates 2 are respectively slidably mounted in the two movable frames 10.

Referring to fig. 2, because the surface of the two-way screw 9 is provided with two opposite-direction threads, and the two movable frames 10 are respectively sleeved on the surfaces of the two threads, when the two-way screw 9 rotates, the two movable frames 10 can move relatively or oppositely along the axial direction of the two-way screw 9, so as to drive the two partition plates 2 to approach or keep away from each other, and further conveniently adjust the distance between the two partition plates 2.

Referring to fig. 2, in order to improve the stability of the bidirectional screw 9 during rotation and prevent the moisture in the box 1 from entering the case 3, a sealing bearing 14 is fixedly installed at the top of the box 1, the bidirectional screw 9 is inserted into the sealing bearing 14, in order to support the bottom of the bidirectional screw 9, a support plate 15 is rotatably installed at the lower end of the bidirectional screw 9, and the support plate 15 is fixedly connected with the inner side wall of the box 1.

Referring to fig. 2, in order to improve the stability when the adjustable shelf 10 moves, the equal fixed mounting in both sides of adjustable shelf 10 has stopper 16, and spacing groove 17 has been seted up to the inside wall of box 1, and stopper 16 is located spacing groove 17, and when adjustable shelf 10 removed, stopper 16 can remove in spacing groove 17, plays limiting displacement to adjustable shelf 10.

Referring to fig. 3, in order to take down the partition board 2 from the movable frame 10, the sliding blocks 18 are fixedly mounted at the two ends of the partition board 2, and the sliding grooves 19 matched with the sliding blocks 18 are formed in the inner side wall of the movable frame 10, so that the partition board 2 can slide conveniently.

Referring to fig. 1 and 2, since water in the curing box drops to the bottom of the curing box and contains a certain amount of concrete, the curing box is polluted, in order to clean the curing box conveniently, a material receiving drawer 11 is inserted at the bottom of one side of the box body 1, a filter screen 12 is fixedly arranged inside the material receiving drawer 11, a drain pipe 13 penetrating out of the box body 1 is fixedly arranged inside the box body 1 below the material receiving drawer 11, when the sewage falls into the material receiving drawer 11, the filter screen 12 filters and intercepts the concrete in the sewage, the water is discharged from the drain pipe 13, and the fallen concrete can be cleaned after the material receiving drawer 11 is drawn out, thereby being convenient for cleaning the curing box, the baffle plate 20 is rotatably arranged on the outer surface of the box body 1 above the material receiving drawer 11, when the material receiving drawer 11 is inserted, the baffle 20 can limit and fix the material receiving drawer 11.

The implementation principle of the application is as follows: when the concrete test block that needs the maintenance is great, but starter motor 5 drives first belt pulley 6 and rotates, first belt pulley 6 drives two second belt pulleys 8 through belt 7 and rotates simultaneously, make second belt pulley 8 drive two-way screw 9 and rotate, because the surface of two-way screw 9 is equipped with the screw thread that two kinds of opposite directions, and two adjustable shelf 10 overlap respectively on the surface of two kinds of screw threads, when two-way screw 9 rotates, two adjustable shelf 10 can follow the axial opposite movement of two-way screw 9, thereby drive two baffles 2 and keep away from each other, and then the spacing between two baffles 2 is transferred to big conveniently, so that carry out the maintenance to the high concrete test block.

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 constant temperature and humidity curing box of concrete test block, includes box (1) and installs two baffle (2) in box (1), its characterized in that: a case (3) is fixedly arranged at the top of the case body (1), a fixing plate (4) is fixedly arranged in the case (3), the top of the fixed plate (4) is fixedly provided with a motor (5), the output end of the motor (5) is fixedly connected with a first belt pulley (6), the surface of the first belt pulley (6) is sleeved with a belt (7), two sides of the first belt pulley (6) are connected with second belt pulleys (8) through the belt (7) in a transmission way, two bidirectional screw rods (9) are fixedly arranged at the axes of the two second belt pulleys (8), the two bidirectional screw rods (9) penetrate through the box body (1) and are distributed on two sides in the box body (1), the surface of the bidirectional screw (9) is in threaded connection with two symmetrical movable frames (10), and the two clapboards (2) are respectively installed in the two movable frames (10) in a sliding manner;

the material collecting drawer is characterized in that a material collecting drawer (11) is inserted into the bottom of one side of the box body (1), a filter screen (12) is fixedly mounted inside the material collecting drawer (11), and a drain pipe (13) penetrating out of the box body (1) is fixedly mounted below the material collecting drawer (11) inside the box body (1).

2. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 1, wherein: the top of the box body (1) is fixedly provided with a sealing bearing (14), the two-way screw (9) is inserted in the sealing bearing (14), the lower end of the two-way screw (9) is rotatably provided with a supporting plate (15), and the supporting plate (15) is fixedly connected with the inner side wall of the box body (1).

3. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 2, wherein: the equal fixed mounting in both sides of adjustable shelf (10) has stopper (16), spacing groove (17) have been seted up to the inside wall of box (1), stopper (16) are located spacing groove (17).

4. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 1, wherein: the both ends of baffle (2) are equal fixed mounting have slider (18), spout (19) with slider (18) looks adaptation are seted up to the inside wall of adjustable shelf (10).

5. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 1, wherein: the outer surface of the box body (1) is positioned above the material receiving drawer (11) and is rotatably provided with a baffle (20).

6. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 1, wherein: the front surface of the box body (1) is provided with a box door (21) through a hinge, and an observation window (22) is fixedly arranged in the box door (21).

7. The constant temperature and humidity curing box for concrete test blocks as claimed in claim 1, wherein: the universal wheels (23) are installed at the bottom of the box body (1), the number of the universal wheels (23) is four, and the four corners of the bottom of the box body (1) are respectively arranged on the four universal wheels (23).