CN210233435U

CN210233435U - Cement curing box

Info

Publication number: CN210233435U
Application number: CN201920947866.1U
Authority: CN
Inventors: Xinying Cai; 蔡心映; Long Xu; 徐龙
Original assignee: Dongguan Guanfeng Concrete Co ltd
Current assignee: Dongguan Guanfeng Concrete Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-03
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to a cement curing box, it includes the box, be provided with the tray in the box, the tray is connected with carries the thing subassembly, it keeps away from to carry the thing subassembly the one end of tray have connected gradually the screw rod and with screw rod parallel arrangement's limiting plate, the screw rod vertical set up in the inside of box, and one end stretch out the box is connected with its pivoted motor of drive, carry the thing subassembly with the limiting plate joint can follow the rotation of screw rod drives the tray along screw rod axial displacement, carry the thing subassembly with be provided with the drive between the tray pivoted drive arrangement. The utility model discloses have the effect that makes cement sample maintenance condition the same and make the intensity test result more accurate.

Description

Cement curing box

Technical Field

The utility model belongs to the technical field of the technique of cement maintenance and specifically relates to a cement maintenance box is related to.

Background

The hardness of the cement refers to the capability of the cement mortar hardened specimen to bear the damage of external force, is one of the important physical and mechanical properties of the cement, and is an important index for evaluating the quality of the cement and dividing the strength grade of the cement at present. Because the strength of the cement is gradually increased in the hardening process, a cement test sample needs to be placed in a standard cement curing box for curing during testing, the strength of the cement test samples at different curing ages is detected, and finally comparison is carried out.

The cement curing box can be used for measuring the strength and the setting property setting time of cement and cement product samples, has stable performance and simple operation, and is widely applied to various cement product factories, highway bridge engineering and related scientific research quality supervision departments. However, because the box body has a large volume, the maintenance conditions at different positions in the box body are different, so that the cement samples maintained at different positions have different strengths, and the accuracy of the test result is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make cement sample maintenance condition the same and make the more accurate cement curing box of strength test result.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cement curing box, includes the box, be provided with the tray in the box, the tray is connected with carries the thing subassembly, carry the thing subassembly to keep away from the one end of tray have connected gradually the screw rod and with screw rod parallel arrangement's limiting plate, the screw rod vertical set up in the inside of box, and one end stretch out the box is connected with its pivoted motor of drive, carry the thing subassembly with the limiting plate joint can be followed the rotation of screw rod drives the tray along the axial displacement of screw rod, carry the thing subassembly with be provided with the drive between the tray pivoted drive arrangement.

Through adopting the technical scheme, the utility model discloses cement curing box's tray is used for bearing the weight of the cement sample to set up in the box by carrying thing subassembly support, carry the thing subassembly other end and be connected with screw rod and limiting plate, be provided with drive arrangement between tray and the year thing subassembly. The design enables the carrying component to drive the tray to displace along the axial direction of the screw rod when the motor drives the screw rod to rotate forwards or reversely; simultaneously, at the removal in-process, the tray can rotate under drive arrangement's effect to make the cement sample of different positions on the tray can be in the same maintenance environment, avoided because of the condition emergence that the maintenance environment is different to the accuracy of test result cause the influence.

The utility model discloses further set up to: the objective subassembly including set up in the objective table of tray bottom, with objective table fixed connection's connecting plate, with the one end fixed connection's that the objective table was kept away from to the connecting plate sleeve and the fixture block that sets up on the sleeve lateral wall, the sleeve with the screw rod screw thread cup joints, the fixture block with the limiting plate joint.

The utility model discloses further set up to: the inside of limiting plate is provided with the spout along its length direction, the both ends of fixture block width direction match the joint in the spout, and can follow the length direction of spout slides.

By adopting the technical scheme, the carrying assembly consists of the carrying platform, the connecting plate, the sleeve and the clamping block, and the carrying platform is used for carrying the tray and driving the tray to move; the sleeve is sleeved with the screw, and the fixture block is clamped in the limiting plate in a matched manner and can slide along the length direction of the sliding chute; the design of sleeve and fixture block makes the objective table can take place along the axial of screw rod along the rotation of screw rod promptly the ascending displacement of length direction to drive the tray in the utility model discloses the inside of maintenance box reciprocates, guarantees that the cement sample on the tray is in the same maintenance environment, makes the test result more accurate.

The utility model discloses further set up to: the bottom of tray is provided with the spliced pole to through spliced pole and objective table rotate to be connected, drive arrangement set up in the tray with between the objective table.

Through adopting above-mentioned technical scheme, the tray rotates with the objective table to be connected, and is provided with drive arrangement between it and the objective table. The utility model discloses in the use, the tray can rotate in the upper end of objective table when the length direction of screw rod removes under the drive of objective table, has further strengthened the utility model discloses curing box's practicality makes each cement sample that is in different positions on the tray can enjoy the same maintenance condition, ensures that the test result to cement sample hardness is more accurate.

The utility model discloses further set up to: the driving device comprises a driving motor and a driving assembly, the bottom end of the driving motor is embedded in the upper end of the objective table, and the upper end of the driving motor extends out of the objective table and is connected with the driving assembly.

The utility model discloses further set up to: the driving assembly comprises a driving gear which is connected with the output end of the driving device and fixedly sleeved on a driven gear in the circumferential direction of the connecting column, and the driving gear is meshed with the driven gear.

Through adopting the technical scheme, the utility model discloses be provided with half embedded driving motor between tray and the objective table in the maintenance box and set up in the driving gear of driving motor output and set up in spliced pole circumference and with driving gear engaged with driven gear. The semi-embedded design of driving motor makes its more stable setting between tray and objective table, has improved the utility model discloses a structural stability. When the driving motor is used, the driving gear and the driven gear drive the tray to rotate, so that the cement sample borne on the tray can be located in the same uniform maintenance environment, the influence on the strength of the cement sample due to different maintenance conditions is avoided, and the accuracy of a test result is ensured.

The utility model discloses further set up to: the motor set up in the top of box, and its one side is provided with the control box, be provided with the controller of being connected with the motor input in the control box.

The utility model discloses further set up to: the top of box is provided with the control room, the motor with the control box all set up in the control room.

Through adopting above-mentioned technical scheme, the screw rod is connected to the output of motor, and one side is provided with the control box, and motor and control box all set up in the control room on box top. The motor is used for driving the screw to rotate, so that the tray loaded with the cement sample can move in the curing box along the axial direction of the screw; the control box sets up in one side of motor for the control motor makes it can make the tray in the curing box along the length direction reciprocating motion of screw rod through control screw rod forward or antiport, thereby guarantees that each cement sample can be in the maintenance environment of homogeneous, makes the test result more accurate.

To sum up, the utility model discloses a beneficial technological effect does:

1. the bottom end of the tray in the curing box is connected with the carrying component, the other end of the carrying component is connected with the screw rod and the limiting plate, and the carrying component drives the tray to move up and down in the box under the action of the screw rod and the limiting plate, so that cement samples at different positions on the tray can be in the same curing environment, and the accuracy of a test result is ensured;

2. the utility model discloses be provided with drive arrangement between tray and the year thing subassembly in the maintenance case, at the tray along the removal in-process of screw rod, drive arrangement makes the tray use the spliced pole to rotate as the axle, has further guaranteed that each cement sample can be in the same maintenance environment, has avoided causing the condition emergence of influence because of the maintenance environment is different to the accuracy of test result, has improved the utility model discloses a practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the carrier assembly of the present invention;

fig. 3 is a schematic structural diagram of the driving device of the present invention.

In the figure, 1, a box body; 2. a control room; 21. a motor; 22. a control box; 3. a tray; 31. connecting columns; 4. a screw; 41. a bearing seat; 5. a limiting plate; 51. a chute; 61. an object stage; 62. a connecting plate; 63. a sleeve; 64. a clamping block; 71. a drive motor; 72. a driving gear; 73. a driven gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cement curing box, including box 1, be provided with temperature control subassembly and humidity control subassembly in the box 1 for provide standard maintenance environment for the cement in the box 1. The inside of the box 1 is provided with a tray 3 for containing cement samples, and in this embodiment, the tray 3 is a circular plate, but the shape is not limited to a circle. Tray 3's bottom is connected with carries the thing subassembly, is provided with drive arrangement between tray 3 and the year thing subassembly, and the one end that carries thing subassembly not connected tray 3 has connected gradually screw rod 4 and limiting plate 5, and screw rod 4 is vertical to be set up in the inside of box 1, and one end stretches out box 1 and is connected with motor 21. When the curing box is used, the motor 21 drives the screw rod 4 to rotate, the carrying component moves along the axial direction of the screw rod 4 along with the rotation of the screw rod 4 under the action of the limiting plate 5, and drives the tray 3 to move in the box body 1; simultaneously, drive arrangement drives tray 3 and rotates at tray 3's removal in-process to make the maintenance environment of each cement sample contact on the tray 3 the same, avoided the condition emergence that causes the influence because of the maintenance environment is different to cement sample intensity, guaranteed the accuracy of test result.

Referring to fig. 1 and 2, the object carrying assembly includes an object carrying table 61, a connecting plate 62, a sleeve 63 and a fixture block 64, the object carrying table 61 is arranged below the tray 3 and is used for bearing the tray 3 and driving the tray 3 to move, one end of the connecting plate 62 is fixedly connected with the side wall of the object carrying table 61, the other end of the connecting plate is fixedly connected with the sleeve 63, the sleeve 63 is in threaded sleeve connection with the screw rod 4, and the fixture block 64 is fixedly connected with the side wall of one end of the connecting plate 62. The screw rod 4 is vertically arranged in the box body 1, two ends of the screw rod are connected with the inner wall of the box body 1 through a bearing seat 41, and the top end of the screw rod upwards extends out of the box body 1 and is connected with the motor 21. Limiting plate 5 parallel screw 4 sets up in screw 4 one end of keeping away from year thing subassembly, and inside along length direction is provided with spout 51, fixture block 64 width direction's both ends and spout 51's lateral wall contact to the joint that matches is in spout 51, and when screw 4 rotated, fixture block 64 can slide along spout 51. When the motor 21 drives the screw rod 4 to rotate, the objective table 61 drives the tray 3 to move along the axial direction of the screw rod 4 along with the rotation of the screw rod 4 under the action of the limiting plate 5 and the fixture block 64, so that each cement sample on the tray 3 is in the same maintenance environment, and the accuracy of a test result is ensured.

Referring to fig. 1 and 3, a connecting column 31 is integrally connected to the middle of the bottom end of the tray 3, and is rotatably connected to the stage 61 through the connecting column 31, and the driving device is disposed between the tray 3 and the stage 61. The driving device comprises a driving motor 71 and a driving component, the bottom end of the driving motor 71 is embedded in the upper end of the objective table 61, and the top end of the driving motor extends out of the top surface of the objective table 61 and is connected with the driving component. The driving assembly comprises a driving gear 72 and a driven gear 73, the driving gear 72 is arranged at the output end of the driving motor 71, the driven gear 73 is arranged in the circumferential direction of the connecting column 31 and is meshed with the driving gear 72, when the driving gear 72 is driven by the driving motor 71 to rotate, the driving gear 72 transmits the rotation to the driven gear 73, and the driven gear 73 drives the tray 3 to rotate, so that the tray 3 moving along the screw rod 4 in the box body 1 can rotate by taking the connecting column 31 as a shaft while moving, all cement samples on the tray 3 are in the same maintenance environment, and the accuracy of a test result is ensured.

Referring to fig. 1, a control chamber 2 is disposed at the top end of a box 1, a motor 21 for driving a screw 4 to rotate is disposed in the control chamber 2, a control box 22 is disposed at one side of the motor 21, the control box 22 is also disposed in the control chamber 2, and an output end of the control box is connected to the motor 21. The control box 22 controls the forward rotation and reverse rotation time of the screw rod 4 through the motor 21 according to the size of the box body 1, so that the tray 3 can stably reciprocate in the curing box along the length direction of the screw rod 4, and each cement sample can be ensured to be in a uniform curing environment.

The implementation principle of the embodiment is as follows: the utility model discloses cement maintenance box is used for carrying out the maintenance to the cement sample to the hardness of each cement sample of different maintenance periods of test and carry out contrastive analysis to it. The utility model discloses during the use, the cement sample sets up on tray 3 in box 1, and control box 22 passes through the vertical screw rod 4 forward and the antiport that sets up in box 1 of motor 21 drive, and tray 3 is under the effect of carrying thing subassembly and limiting plate 5, along the axial reciprocating motion of screw rod 4 along with the rotation of screw rod 4. Under the drive of the driving device arranged between the tray 3 and the objective table 61, the tray can rotate by taking the connecting column 31 as a shaft in the moving process, so that the cement samples on the tray 3 can be in the same maintenance environment, and the accuracy of the test result is ensured.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement curing box, includes box (1), its characterized in that: be provided with tray (3) in box (1), tray (3) are connected with carries the thing subassembly, carry the thing subassembly and keep away from the one end of tray (3) have connected gradually screw rod (4) and with screw rod (4) parallel arrangement's limiting plate (5), screw rod (4) vertical set up in the inside of box (1), and one end stretch out box (1) is connected with its pivoted motor (21) of drive, carry the thing subassembly with limiting plate (5) joint can be followed the rotation of screw rod (4) drives tray (3) along the axial displacement of screw rod (4), carry the thing subassembly with be provided with the drive between tray (3) pivoted drive arrangement.

2. A cement curing box as defined in claim 1, wherein: the objective subassembly including set up in objective table (61) of tray (3) bottom, with objective table (61) fixed connection's connecting plate (62), with objective table (61)'s one end fixed connection's sleeve (63) and the fixture block (64) that set up on sleeve (63) lateral wall are kept away from in connecting plate (62), sleeve (63) with screw rod (4) screw thread cup joints, fixture block (64) with limiting plate (5) joint.

3. A cement curing box as defined in claim 2, wherein: the inside of limiting plate (5) is provided with spout (51) along its length direction, fixture block (64) match the joint in spout (51), and can follow the length direction of spout (51) slides.

4. A cement curing box as defined in claim 2, wherein: the bottom of tray (3) is provided with spliced pole (31) to through spliced pole (31) are rotated with objective table (61) and are connected, drive arrangement set up in tray (3) with between objective table (61).

5. A cement curing box according to claim 4, wherein: the driving device comprises a driving motor (71) and a driving assembly, the bottom end of the driving motor (71) is embedded in the upper end of the objective table (61), and the upper end of the driving motor stretches out of the objective table (61) and is connected with the driving assembly.

6. A cement curing box according to claim 5, wherein: the driving assembly comprises a driving gear (72) connected with the output end of the driving motor (71) and a driven gear (73) fixedly sleeved on the connecting column (31), and the driving gear (72) is meshed with the driven gear (73).

7. A cement curing box as defined in claim 1, wherein: the motor (21) is arranged at the top end of the box body (1), a control box (22) is arranged on one side of the motor (21), and a controller connected with the input end of the motor (21) is arranged in the control box (22).

8. A cement curing box as defined in claim 7, wherein: the top of box (1) is provided with control room (2), motor (21) with control box (22) all set up in control room (2).