CN210436355U

CN210436355U - Concrete curing box

Info

Publication number: CN210436355U
Application number: CN201921124478.XU
Authority: CN
Inventors: 宋辉; 凌励斌
Original assignee: Zhejiang Construction Engineering Testing Technology Co ltd
Current assignee: Zhejiang Construction Engineering Testing Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-01
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a concrete curing box, which comprises a box body, a box door, a heating device, a humidifying device and a plurality of supporting plates, wherein an interlayer is formed between two adjacent supporting plates, and two opposite inner side walls of the box body are respectively provided with a chute for the end part of each supporting plate to slide up and down; be equipped with locking mechanical system between layer board and the box, locking mechanical system is including seting up a plurality of draw-in grooves on the relative both sides wall of spout, a plurality of draw-in grooves are along vertical direction align to grid, locking mechanical system is still including seting up on the layer board and just to the mounting groove of draw-in groove at the layer board slip in-process, the fixture block of sliding connection in the mounting groove, the setting is used for driving the spring in fixture block embedding draw-in groove in the mounting groove to and set up the dismantlement subassembly that is used for driving the fixture block to break away. The supporting plate can slide up and down to change the space size of the interlayer, so that the test blocks with different thicknesses can be conveniently placed, and the flexibility and the practicability of the device are improved.

Description

Concrete curing box

Technical Field

The utility model belongs to the technical field of the technique of concrete test equipment and specifically relates to a concrete curing box is related to.

Background

Along with the continuous development of concrete technology and the use of high-performance concrete and additives, the attention of people to the performance of concrete materials is gradually improved. Concrete strength is a progressive process, the degree and speed of development of which depends on the hydration status of cement, and temperature and humidity are important factors affecting the hydration speed and degree of cement. Therefore, after the concrete is formed, the proper temperature and sufficient humidity must be maintained for a certain period of time to fully hydrate the cement, which is the curing of the concrete.

The layer board of traditional concrete curing box adopts the welded mode to fix on the box more to fixed the size in each interlayer space in the box, if the thickness of concrete test block changes, probably make the concrete test block can't put into the interlayer, will bring a great deal of inconvenience for operator's use like this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete curing box, the space size that can slide the layer board from top to bottom and change the interlayer has made things convenient for the operator to place the test block of different thickness.

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

a concrete curing box comprises a box body, a box door, a heating device, a humidifying device and a plurality of supporting plates, wherein the heating device, the humidifying device and the supporting plates are arranged in the box body; the locking mechanism is characterized in that a locking mechanism for locking the height of the supporting plate is arranged between the supporting plate and the box body, the locking mechanism comprises a plurality of clamping grooves formed in two opposite side walls of the sliding groove, the clamping grooves are evenly arranged along the vertical direction, the locking mechanism further comprises a mounting groove formed in the supporting plate and right facing the clamping grooves in the sliding process of the supporting plate, a clamping block connected in the mounting groove in a sliding mode, a spring arranged in the mounting groove and used for driving the clamping block to be embedded into the clamping groove, and a dismounting assembly arranged on the supporting plate and used for driving the clamping block.

By adopting the technical scheme, when the size of the interlayer is not consistent with that of the test block, an operator can slide the supporting plate up and down to change the space size of the corresponding interlayer so as to place the test block conveniently. When the layer board slides to suitable position, the operator can slide the layer board slightly again and make the mounting groove on the layer board aim at with nearest draw-in groove, when the mounting groove is just to the time with the draw-in groove, the fixture block will imbed the draw-in groove automatically under the resilience force of spring in, the height of layer board just can be locked, and then has realized the adjustment to interlayer space size. If the space size of interlayer will be adjusted again, the operator makes a plurality of fixture blocks all break away from the draw-in groove through dismantling the subassembly again can. Compare in traditional curing box, the space size that interlayer was changed to the layer board that slides from top to bottom in this scheme, and the structure principle is simple, and it is very convenient to operate, has made things convenient for placing the test block of different thickness, has improved flexibility and the practicality that the device used.

The utility model discloses further set up to: the disassembling component comprises a pull rope and a pull ring, wherein the pull rope is arranged on the supporting plate and used for pulling the clamping block to be separated from the clamping groove, and the pull ring is fixedly connected to one end, far away from the clamping block, of the pull rope.

Through adopting above-mentioned technical scheme, the operator drives the stay cord motion through the pulling pull ring, and the stay cord just can drive the fixture block and break away from the draw-in groove, so the position locking relation between layer board and the box just can be cancelled, and the operator can slide the layer board again and change the space size of interlayer, and the structure principle is simple, convenient operation.

The utility model discloses further set up to: and the supporting plate is fixedly connected with a drag hook which hooks the pull ring when the clamping block is separated from the clamping groove.

Through adopting above-mentioned technical scheme, have when the fixture block breaks away from the draw-in groove, the operator catches on the pull ring on with the stay cord through the drag hook, then the fixture block will compress spring all the time and be located the mounting groove, in the fixture block can not imbed the draw-in groove again because of the resilience force of spring, made things convenient for the operator to slide the layer board from top to bottom and changed the space size of interlayer.

The utility model discloses further set up to: one end of the clamping block, which is far away from the spring, is provided with an abutting inclined plane which is in abutting fit with the upper side wall of the clamping groove, and when the abutting inclined plane abuts against the upper side wall of the clamping groove, the clamping block retracts into the mounting groove.

Through adopting above-mentioned technical scheme, the layer board is at the gliding in-process that makes progress, the last lateral wall of draw-in groove will contact earlier with the butt inclined plane on the fixture block, under the combined action on lateral wall and butt inclined plane on the draw-in groove, in the fixture block will compression spring and automatic entering mounting groove, need not the operator at this moment in the drive fixture block earlier gets into the mounting groove in advance, reduced operating procedure, make the gliding simple more and smooth of layer board.

The utility model discloses further set up to: and the inner side wall of the box body is provided with a scale groove for displaying the height of the end part of the supporting plate.

Through adopting above-mentioned technical scheme, the setting in scale groove, one can make the height adjustment of layer board more quick and accurate, and two come to make the highly keeping unanimous at layer board both ends, be favorable to improving the stationarity of test block on the layer board.

The utility model discloses further set up to: and the end part of the supporting plate is embedded with a ball which is abutted against the bottom of the sliding groove in a rolling manner.

Through adopting above-mentioned technical scheme, the ball can become the rolling friction of ball with the sliding friction that produces when layer board and spout contact, and the resistance that reducible layer board received when sliding makes the upper and lower slip of layer board more smooth.

The utility model discloses further set up to: the groove bottom of the sliding groove is provided with a groove corresponding to the ball, the length direction of the groove is consistent with that of the sliding groove, the part of the ball penetrating out of the supporting plate is embedded in the groove in a sliding mode, and the radius of the groove is equal to that of the ball.

Through adopting above-mentioned technical scheme, the setting up of recess makes the point contact between ball and the spout tank bottom originally become present line contact, has increased the area of contact between ball and the box, has increased the area of contact between layer board and the box with changing mutually, and then makes the up-and-down slip of layer board more steady.

The utility model discloses further set up to: the supporting plate is fixedly connected with a handle used for sliding the supporting plate up and down.

By adopting the technical scheme, the handle provides a good force application part for the operator to move the supporting plate up and down, so that the operator can slide the supporting plate more smoothly.

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

1. the arrangement of the sliding chute and the locking mechanism can change the space size of the interlayer by sliding the supporting plate up and down, thereby facilitating the placement of test blocks with different thicknesses and improving the flexibility and the practicability of the device in use;

2. due to the arrangement of the draw hook, the situation that the clamping block is re-embedded into the clamping groove is avoided, and an operator can conveniently slide the supporting plate up and down;

3. the supporting plate can slide upwards more conveniently due to the arrangement of the abutting inclined plane;

4. due to the arrangement of the scale grooves, the height of the supporting plate can be adjusted more quickly and accurately, and the stability of the test block on the supporting plate can be improved;

5. the ball and the groove are arranged, so that the supporting plate can slide up and down more smoothly, and the overall stability of the supporting plate is improved.

Drawings

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

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

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a box body; 2. a placement groove; 3. a box door; 4. a support plate; 5. an interlayer; 6. a heating device; 7. a humidifying device; 71. a nozzle; 72. a water storage tank; 73. a water pump; 74. a water pipe; 8. a chute; 9. a ball bearing; 10. a handle; 11. a groove; 12. a scale groove; 13. a card slot; 14. mounting grooves; 15. a clamping block; 16. a spring; 17. abutting against the inclined plane; 18. disassembling the assembly; 181. pulling a rope; 182. a pull ring; 19. and (4) pulling a hook.

Detailed Description

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

Referring to fig. 1, the concrete curing box comprises a box body 1, a placing groove 2 which is arranged on the box body 1 and has a rectangular cross section, a box door 3 which is rotatably connected to the box body 1 and is used for opening and closing the placing groove 2, and four supporting plates 4 which are arranged in the placing groove 2 and are used for placing concrete test blocks, wherein the four supporting plates 4 are uniformly distributed along the vertical direction, and an interlayer 5 is formed between every two adjacent supporting plates 4; a concrete curing box further comprises a heating device 6 and a humidifying device 7 which are arranged on the box body 1. The heating device 6 is arranged as an electric heating pipe which is arranged at the bottom of the placing groove 2 and is connected with a power supply through an electric wire; the humidifying device 7 includes a nozzle 71 installed on the inner wall of the placing tank 2, a water storage tank 72 and a water pump 73 installed outside the cabinet 1, and a water pipe 74 communicating the water pump 73 and the nozzle 71. An operator puts the concrete test block on the supporting plate 4 and closes the box door 3, and then the heating device 6 and the humidifying device 7 are started to regulate and control the temperature and the humidity in the placing groove 2, so that the concrete test block starts to be cured.

Referring to fig. 2, the left side wall and the right side wall of the placing groove 2 are both vertically provided with sliding grooves 8 with rectangular cross sections, the two ends of the supporting plate 4 are respectively embedded in the sliding grooves 8 on the two sides in a sliding manner, and the two ends of the supporting plate 4 are respectively embedded with balls 9 which are abutted against the bottoms of the sliding grooves 8 in a rolling manner. The operator can slide the supporting plate 4 up and down to change the space size of the interlayer 5, so that the interlayer 5 can adapt to concrete test blocks with more thickness. In order to facilitate the operator to slide the support plate 4 up and down, a handle 10 is fixedly connected to the upper surface of the support plate 4.

A groove 11 with an arc-shaped cross section is formed in the groove bottom of the sliding groove 8 corresponding to the ball 9, and the length direction of the groove 11 is consistent with that of the sliding groove 8. The part of the ball 9 which penetrates out of the supporting plate 4 is tightly pressed in the groove 11 in a sliding mode, and the radius of the groove 11 is the same as that of the ball 9. Ball 9 and spout 8 will become present line contact from the point contact originally, become to have increased the contact area between box 1 and layer board 4 mutually, are favorable to improving the gliding stability from top to bottom of layer board 4.

In order to make the up-and-down sliding of the supporting plate 4 faster and more accurate, and simultaneously avoid the two ends of the supporting plate 4 from inclining, the left side wall and the right side wall of the placing groove 2 are provided with scale grooves 12 for displaying the height of the end part of the supporting plate 4.

Referring to fig. 2 and 3, a plurality of clamping grooves 13 with rectangular cross sections are formed in the left side wall and the right side wall of the sliding groove 8, and the clamping grooves 13 are uniformly arranged in the vertical direction. The side face, corresponding to the clamping grooves 13, of the supporting plate 4 is provided with a mounting groove 14 with a rectangular cross section, and in the process that the supporting plate 4 slides up and down, the mounting groove 14 is opposite to the clamping grooves 13 one by one. A clamping block 15 in clamping fit with the clamping groove 13 is connected in the mounting groove 14 in a sliding mode, a spring 16 is fixedly connected between the clamping block 15 and the bottom of the mounting groove 14, the spring 16 pushes the clamping block 15 into the clamping groove 13 in a natural state, and when the spring 16 is in a contraction state, the clamping block 15 is located in the mounting groove 14. And an abutting inclined surface 17 which is in abutting fit with the upper side wall of the clamping groove 13 is arranged on one end of the clamping block 15 away from the corresponding spring 16. The supporting plate 4 is further provided with a detaching assembly 18 for driving the fixture block 15 into the mounting groove 14. When the supporting plate 4 needs to be slid upwards, an operator holds the handle 10 and pulls the supporting plate 4 upwards, and the clamping blocks 15 compress the springs 16 and automatically enter the corresponding mounting grooves 14 under the combined action of the upper side wall of the annular groove and the abutting inclined surfaces 17, so that the supporting plate 4 can smoothly slide upwards, and the space of the interlayer 5 can be changed in order to relieve the bowels. When the supporting plate 4 slides to a proper height, the operator slides the supporting plate 4 slightly up and down to align the mounting groove 14 with the nearest card slot 13, when the mounting groove 14 is aligned with the card slot 13, the spring 16 drives the fixture block 15 into the card slot 13, and the height of the supporting plate 4 is locked. When the supporting plate 4 needs to slide downwards, an operator can detach the four clamping blocks 15 from the corresponding clamping grooves 13 in advance through the detaching assembly 18. The clamping groove 13, the mounting groove 14, the clamping block 15, the spring 16 and the dismounting component 18 form a locking mechanism.

Referring to fig. 3, the detaching assembly 18 includes a pulling rope 181 disposed on the supporting plate 4, one end of the pulling rope 181 extends into the mounting groove 14 and is fixedly connected to the latch 15, and the other end of the pulling rope 181 penetrates through the upper surface of the supporting plate 4; the detachment assembly 18 further includes a pull ring 182 connected to the end of the pull cord 181 that exits the plate 4. The operator pulls the pull rope 181 to separate the latch 15 from the latch slot 13, so that the supporting plate 4 can slide downward. In order to prevent the latch 15 from being inserted into the latch slot 13 again under the resilience of the spring 16, the upper surface of the support plate 4 is also fixedly connected with a hook 19 which hooks the pull ring 182 when the latch 15 enters the mounting slot 14.

The implementation principle of the embodiment is as follows: the operator can slide the supporting plate 4 up and down to change the space size of the interlayer 5, so that the interlayer 5 can adapt to concrete test blocks with more thickness. When the supporting plate 4 needs to be slid upwards, an operator holds the handle 10 and pulls the supporting plate 4 upwards, and the clamping blocks 15 compress the springs 16 and automatically enter the corresponding mounting grooves 14 under the combined action of the upper side wall of the annular groove and the abutting inclined surfaces 17, so that the supporting plate 4 can smoothly slide upwards, and the space of the interlayer 5 can be changed in order to relieve the bowels. When the supporting plate 4 slides to a proper height, the operator slides the supporting plate 4 slightly up and down to align the mounting groove 14 with the nearest card slot 13, when the mounting groove 14 is aligned with the card slot 13, the spring 16 drives the fixture block 15 into the card slot 13, and the height of the supporting plate 4 is locked. When the supporting plate 4 needs to slide downwards, an operator pulls the pull rope 181 to separate the clamping block 15 from the clamping groove 13, so that the supporting plate 4 can slide downwards.

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 concrete curing box, includes box (1), chamber door (3) to and heating device (6), humidification device (7) and polylith layer board (4) of setting in box (1), form interlayer (5), its characterized in that between two adjacent layer boards (4): the two opposite inner side walls of the box body (1) are respectively provided with a sliding chute (8) for the end part of the supporting plate (4) to slide up and down; be equipped with the locking mechanical system that locking layer board (4) were located high between layer board (4) and box (1), locking mechanical system is including offering a plurality of draw-in grooves (13) on spout (8) relative both sides wall, vertical direction align to grid is followed in a plurality of draw-in grooves (13), locking mechanical system is still including offering on layer board (4) and just to mounting groove (14) of draw-in groove (13) in layer board (4) slip process, sliding connection fixture block (15) in mounting groove (14), the setting is used for driving spring (16) in fixture block (15) embedding draw-in groove (13) in mounting groove (14), and set up dismantlement subassembly (18) that are used for driving fixture block (15) to break away from draw-in groove (13) on layer board (4).

2. A concrete curing box according to claim 1, wherein: the disassembling component (18) comprises a pull rope (181) which is arranged on the supporting plate (4) and used for pulling the clamping block (15) to be separated from the clamping groove (13), and a pull ring (182) which is fixedly connected to one end, far away from the clamping block (15), of the pull rope (181).

3. A concrete curing box according to claim 2, wherein: and a draw hook (19) which hooks the draw ring (182) when the clamping block (15) is separated from the clamping groove (13) is fixedly connected to the supporting plate (4).

4. A concrete curing box according to claim 1, wherein: one end of the clamping block (15) far away from the spring (16) is provided with an abutting inclined surface (17) which is in abutting fit with the upper side wall of the clamping groove (13), and when the abutting inclined surface (17) abuts against the upper side wall of the clamping groove (13), the clamping block (15) retracts into the mounting groove (14).

5. A concrete curing box according to claim 1, wherein: and a scale groove (12) for displaying the height of the end part of the supporting plate (4) is formed in the inner side wall of the box body (1).

6. A concrete curing box according to claim 1, wherein: and the end part of the supporting plate (4) is embedded with a ball (9) which is abutted against the bottom of the sliding groove (8) in a rolling way.

7. A concrete curing box according to claim 6, wherein: a groove (11) is formed in the bottom of the sliding groove (8) corresponding to the ball (9), the length direction of the groove (11) is consistent with that of the sliding groove (8), the part, penetrating out of the supporting plate (4), of the ball (9) is embedded in the groove (11) in a sliding mode, and the radius of the groove (11) is equal to that of the ball (9).

8. A concrete curing box according to claim 1, wherein: the supporting plate (4) is fixedly connected with a handle (10) used for sliding the supporting plate (4) up and down.