CN210119383U - Mixed mortar standard curing box - Google Patents

Abstract

The utility model discloses a mix standard curing box of gluey sand, it includes box and base, the box is equipped with curing chamber and lower curing chamber, go up a plurality of backup pads and the vertical guide rail that the level was placed that are provided with in the curing chamber, backup pad sliding connection is in the guide rail, be equipped with the lead screw in the backup pad, the lead screw stretches out the box upper surface, every only threaded connection in a lead screw in backup pad, and the lead screw that every backup pad is connected is different. Adopt above-mentioned scheme can realize the rational utilization in curing box space.

Description

Mixed mortar standard curing box

Technical Field

The utility model belongs to the technical field of the engineering detects and specifically relates to a mix gluey sand standard curing box is related to.

Background

At present, most of curing boxes comprise a box body, a base, a power switch and a liquid crystal display.

The existing standard curing box for mixed mortar is a standard curing room special for concrete test blocks and cement test blocks, so that the cement test blocks are stored in a standard temperature and humidity state, all indexes of the test blocks are guaranteed to be stabilized at a good value, and accurate data are obtained.

The above prior art solutions have the following drawbacks: when placing in the curing box at the cement test block, because the rigidity of every backup pad in the curing room, when the cement test block is not of uniform size, its required space size is just different, and the adjustment of parking space can't be realized to current curing box to lead to the curing room parking space to distribute unreasonablely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mixed gluey sand standard curing box of adjustable parking space.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a mix and glue sand standard curing box, its includes box and base, the box is equipped with curing chamber and lower curing chamber, go up a plurality of backup pads and vertical guide rail that the level was placed that are provided with in the curing chamber, backup pad sliding connection is in the guide rail, be equipped with the lead screw in the backup pad, the lead screw stretches out the box upper surface, every the backup pad is only threaded connection in a lead screw, and the lead screw that every backup pad is connected is different.

Through adopting above-mentioned technical scheme, during the use, rotate the lead screw, the lead screw passes through the screw and drives the backup pad along vertical guide rail linear motion to can adjust the required space size of test block, be favorable to us not needing too much worry test block in the use not of uniform size, the problem how to place, every lead screw can only drive a backup pad motion, is favorable to us simpler in operation process, and is more convenient.

The utility model discloses further set up to: the backup pad includes fixed plate, fly leaf, link and slider, be equipped with the first screw hole that adjusts through the lead screw and the through-hole that can supply the lead screw to pass on the fixed plate.

Through adopting above-mentioned technical scheme, can prevent like this when rotating certain lead screw regulation fixed plate height, drive other fixed plates and remove, mutual noninterference when realizing the lead screw regulation backup pad, the height of adjusting which backup pad as long as the lead screw on the fixed plate that the rotatory backup pad corresponds can.

The utility model discloses further set up to: and a sealing ring is arranged at the penetrating position of the upper end surface of the box body and the lead screw, and the sealing ring is arranged at the through hole position of the upper surface of the lead screw penetrating through the box body.

Through adopting above-mentioned technical scheme, use the sealing washer sealed, can effectually prevent the loss of the incasement temperature of maintenance and prevent that the air from getting into the incasement, play sealed effect.

The utility model discloses further set up to: the bottom of the screw rod is provided with a rolling bearing, and the bottom of the screw rod is arranged in the middle of the rolling bearing.

Through adopting above-mentioned technical scheme, the lead screw is installed on antifriction bearing, can play the location and the fixed action of lead screw, and the lead screw is more smooth and easy at the rotation in-process.

The utility model discloses further set up to: the supporting plate is connected with the guide rail in a sliding mode through the sliding block.

By adopting the technical scheme, when the size of the space is adjusted, the vertical reciprocating linear motion can be provided, and the high-precision linear motion can be realized under the condition of high load.

The utility model discloses further set up to: two guide rails are respectively fixed on the left inner wall and the right inner wall of the upper curing room.

Through adopting above-mentioned technical scheme, the guide rail that sets up can make the backup pad at the even atress of slip in-process, has avoided local atress inequality to lead to the backup pad to warp.

The utility model discloses further set up to: the connecting frame and the movable plate on the supporting plate form sliding connection.

Through adopting above-mentioned technical scheme, can realize the dismouting of backup pad, when the test block was taken out to needs, just can directly take out convenient and fast the fly leaf from the link.

The utility model discloses further set up to: the fixed plate and the sliding block are provided with second threaded holes, counter bores are formed in the positions, corresponding to the second threaded holes, of the connecting frame, and the connecting frame is fixed on the fixed plate and the sliding block through screws respectively.

By adopting the technical scheme, the counter bores are arranged, so that the heads of the screws are lower than the plane where the connecting frame and the movable plate are connected after the connecting frame is fixed by the screws, the flatness of the plane is ensured, and the dismounting process of the movable plate is not influenced.

Drawings

FIG. 1 is a schematic external view of the present embodiment;

FIG. 2 is a schematic sectional view of the upper curing chamber of the present embodiment;

FIG. 3 is a schematic view illustrating the connection of the movable plate according to the present embodiment;

FIG. 4 is a schematic structural diagram of the linear guide rail and the connecting frame according to the embodiment;

fig. 5 is a schematic structural view of the linear guide rail of the present embodiment.

Description of reference numerals: 1. a liquid crystal display screen; 2. a power switch; 3. a box body; 4. a base; 5. a lower curing chamber; 6. an upper curing chamber; 7. a support plate; 71. a slider; 72. a movable plate; 73. a fixing plate; 8. a lead screw; 9. a seal ring; 10. a guide rail; 11. a rolling bearing; 12. a first threaded hole; 13. a through hole; 14. a connecting frame; 15. a screw; 16. and a second threaded hole.

Detailed Description

Example (b):

a standard curing box for mixed mortar is shown in figures 1 and 3 and comprises a box body 3 and a base 4. The box body 3 is provided with an upper curing chamber and a lower curing chamber for placing the stored test blocks, a supporting plate 7 is arranged in the curing chambers, the supporting plate 7 of the upper curing chamber 6 is composed of a fixed plate 73, a movable block 72, a connecting frame 14 and a sliding block 71, three lead screws 8 penetrate through the middle part of the fixed plate 73, and the lead screws 8 extend out of the upper surface of the box body 3.

As shown in the figure 2, two guide rails 10 are respectively arranged on the left side and the right side in the upper curing room 6, a clamping groove for placing a rolling bearing 11 is formed in the bottom of the screw 8, the rolling bearing 11 is fixed in the clamping groove, and the screw 8 is installed on the rolling bearing 11 and can be stably kept in the rotating process of the screw 8.

Each fixing plate 73 is provided with a hole through which the lead screw 8 can pass, one of the holes is a first threaded hole 12, the other holes are through holes 13 through which the lead screw 8 can pass, the lead screw 8 drives the fixing plate 73 to do linear motion through the first threaded hole 12 on the fixing plate 73, and the other through holes 13 are slightly larger than the diameter of the lead screw 8, so that the other lead screws 8 cannot be interfered to drive the fixing plate 73 to do linear motion.

When the left-to-right view shows, the first lead screw 8 can adjust the bottom fixing plate 73, the second lead screw 8 can adjust the middle fixing plate 73, the third lead screw 8 can adjust the top fixing plate 73, and the rotating lead screw 8 can drive the fixing plate 73 to move vertically so as to drive the movable plate 72 to move.

The upper end surface of the box body 3 and the penetrating position of the lead screw 8 are provided with a sealing ring 9, the sealing ring 9 is arranged at the position where the lead screw 8 penetrates through the through hole 13 in the upper surface of the box body 3, the sealing effect of a curing room is achieved, and indoor temperature loss and outside air entering are prevented.

As shown in fig. 3, the connecting frames 14 are located at both sides of the movable plate 72, the movable plate 72 is fixed on the fixed plate 73 and the sliding block 71 through the two connecting frames 14, and the sliding block 71 and the guide rail 10 form a linear guide rail, which can realize a reciprocating linear motion.

As shown in fig. 4, four counter bores are formed in the middle of the connecting frame 14, the connecting frame 14 is fixed to the sliding block 71 and the fixed plate 73 through four screws 15, the movable plate 72 is placed between the two connecting frames 14 to form a detachable sliding structure, and the movable plate 72 can be freely taken out of and put into the connecting frame 14. After the screw 15 is tightened, the cap of the screw 15 does not exceed the upper surface of the connecting frame 14, and the smoothness and the flatness of the connecting frame 14 are not influenced.

As shown in fig. 5, the slider 71 has four second threaded holes 16 corresponding to the counter bores of the connecting frame 14.

The working principle is as follows: when using, put into curing chamber 6 to the test block in, according to the size of test block, we can adjust the position of backup pad 7 through rotating lead screw 8, make the fine utilization in space in curing chamber 6, when wanting to take out the test block, only need take out the fly leaf 72 in the backup pad 7, can realize the extraction of test block, convenient and fast.

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 (8)

1. The utility model provides a mix standard curing box of glue sand, its includes box (3) and base (4), characterized by: the box (3) is equipped with maintenance room (6) and lower maintenance room (5), it is provided with a plurality of backup pads (7) and vertical guide rail (10) that the level was placed in maintenance room (6) to go up, backup pad (7) sliding connection is in guide rail (10), be equipped with lead screw (8) on backup pad (7), lead screw (8) stretch out box (3) upper surface, every backup pad (7) only threaded connection is in a lead screw (8), and lead screw (8) that every backup pad (7) was connected are different.

2. The mixed mortar standard curing box of claim 1, wherein: the supporting plate (7) comprises a fixing plate (73), a movable plate (72), a connecting frame (14) and a sliding block (71), wherein a first threaded hole (12) which is adjusted through a screw rod (8) and a through hole (13) through which the screw rod (8) can pass are formed in the fixing plate (73).

3. The mixed mortar standard curing box of claim 1, wherein: and a sealing ring (9) is arranged at the extending opening of the upper end surface of the box body (3) and the lead screw (8), and the sealing ring (9) is arranged at the position where the lead screw (8) extends out of the upper surface hole of the box body (3).

4. The mixed mortar standard curing box of claim 1, wherein: the bottom of the screw rod (8) is fixedly provided with a rolling bearing (11), and the bottom of the screw rod (8) is arranged in the middle of the rolling bearing (11).

5. The mixed mortar standard curing box of claim 2, wherein: the supporting plate (7) is in sliding connection with the guide rail (10) through a sliding block (71).

6. The mixed mortar standard curing box of claim 1, wherein: and guide rails (10) are respectively fixed on the left inner wall and the right inner wall of the upper curing chamber (6).

7. The mixed mortar standard curing box of claim 2, wherein: the connecting frame (14) on the supporting plate (7) is in sliding connection with the movable plate (72).

8. The mixed mortar standard curing box of claim 2, wherein: second threaded holes (16) are formed in the fixing plate (73) and the sliding block (71), counter bores are formed in the positions, corresponding to the second threaded holes (16), of the connecting frame (14), screws (15) are arranged on the counter bores, and the screws (15) penetrate through the counter bores and are screwed into the second threaded holes (16).

Images