CN213471638U

CN213471638U - Sliding door for concrete curing box

Info

Publication number: CN213471638U
Application number: CN202022192910.8U
Authority: CN
Inventors: 高峰; 高加; 王志刚
Original assignee: Hangzhou Jinding Industrial Co ltd
Current assignee: Hangzhou Jinding Industrial Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-18
Anticipated expiration: 2030-09-29

Abstract

The application relates to the field of concrete production, in particular to a sliding door for a concrete curing box, which comprises a door body and an observation window embedded in the door body, wherein the door body is provided with a horizontal scraper abutting against the inner side wall of the observation window, the height of the upper surface of the scraper is gradually reduced from the middle to two ends, and the height of the lower surface of the scraper is kept consistent; the door body is rotatably connected with a threaded rod which vertically penetrates through the scraper and is in threaded fit with the scraper, and the door body is also provided with a rotating mechanism for rotating the threaded rod. This scheme can clear up the drop of water on the observation window inside wall under the prerequisite of not opening the sliding door, not only makes the operative employee can clearly observe the maintenance condition of concrete test block, still keeps the humiture in the concrete maintenance box simultaneously, has guaranteed the normal maintenance of concrete test block.

Description

Sliding door for concrete curing box

Technical Field

The application relates to the field of concrete production, in particular to a sliding door for a concrete curing box.

Background

In order to ensure that the concrete has proper hardening conditions and the strength of the concrete is continuously increased, the concrete must be cured, a concrete constant-temperature constant-humidity curing box is very common test equipment in construction sites and concrete laboratories, and the concrete blocks need to be cured for different periods of time after being formed.

Like patent publication No. CN211054033U, this patent provides a concrete curing box, including the main part case, the one end of main part case is fixed with first outer sliding door in proper order, first control panel and second control panel, the inside of main part case one end is fixed with the condenser pipe, the top of main part case is fixed with the motor, one side of main part case is fixed with the outer sliding door of second, one side of the outer sliding door of second has the second handle through the bolt fastening, one side of main part incasement portion is fixed with humidifier and refrigeration compressor in proper order, the inside opposite side of main part case is fixed with the baffle in proper order, temperature sensor, humidity transducer, the second basin, support column and second hold the board.

Although the observation window of the concrete curing box is convenient for the operator to observe, the water vapor in the concrete curing box is easy to contact with the observation window to be liquefied, and a lot of water drops are condensed on the inner side wall of the observation window as time passes, so that the operator is prevented from observing the concrete test block.

SUMMERY OF THE UTILITY MODEL

Drop of water on the observation window inside wall in order to clear up, make the operative employee can normally observe the concrete test block in the concrete curing box, this application provides a sliding door for concrete curing box.

The application provides a sliding door for concrete curing box adopts following technical scheme:

a sliding door for a concrete curing box comprises a door body and an observation window embedded in the door body, wherein a horizontal scraper abutting against the inner side wall of the observation window is arranged on the door body, the height of the upper surface of the scraper is gradually reduced from the middle to two ends, and the height of the lower surface of the scraper is kept consistent; the door body is rotatably connected with a threaded rod which vertically penetrates through the scraper and is in threaded fit with the scraper, and the door body is also provided with a rotating mechanism for rotating the threaded rod.

Through adopting above-mentioned technical scheme, after condensing on the inside wall of observation window and having more drop, the operative employee rotates the threaded rod through slewing mechanism, under the position constraint of the traction of screw thread and observation window inside wall, the scraper blade will slide along vertical direction emergence, the scraper blade is when moving down, the drop on the observation window inside wall will be scraped to the scraper blade lower surface and with water propelling movement downwards, the scraper blade is when moving up, the drop on the observation window inside wall will also be scraped to the scraper blade upper surface, water will flow down from the scraper blade both ends along the inclined plane of scraper blade upper surface simultaneously. Compared with the prior art, the novel concrete test block maintenance box has the advantages that water drops on the inner side wall of the observation window can be cleaned on the premise of not opening the sliding door, so that an operator can clearly observe the maintenance condition of a concrete test block, the temperature and the humidity in the concrete maintenance box are kept, and the normal maintenance of the concrete test block is guaranteed.

Preferably, the rotating mechanism comprises a worm wheel fixedly sleeved on the threaded rod, a worm rotatably connected to the door body and meshed with the worm wheel, and a motor arranged on the door body and used for rotating the worm.

By adopting the technical scheme, the operator starts the motor to rotate the worm, the threaded rod can rotate around the central axis of the threaded rod under the linkage action of the worm and the worm wheel, the rotating mechanism is simple in structure, and the operation steps are convenient. In addition, the linkage structure of the worm gear and the worm has the function of amplifying the torque, so that the motor can drive the threaded rod to rotate more smoothly, the load of the motor is reduced, and the motor can be protected to a certain degree.

Preferably, a water tank for collecting water is arranged at the lower end of the door body.

Through adopting above-mentioned technical scheme, the back is scraped to the water on the observation window inside wall, and water will flow in the basin and be collected in the basin, and this not only embodies structural design's rationality, has effectively reduced the condition that takes place ponding in the concrete curing box simultaneously.

Preferably, the lower end of the water tank is provided with a water drainage hole for water to drain, and a water plugging plug is inserted into the water drainage hole.

By adopting the technical scheme, after the water plug is pulled out by an operator, water in the water tank flows out through the drain hole, so that the operator can clean accumulated water in the water tank greatly. After the accumulated water in the water tank is discharged, an operator inserts the water plugging plug into the water discharging hole tightly.

Preferably, the bottom of the water tank is inclined downwards towards the drain hole.

Through adopting above-mentioned technical scheme, the slope setting of diapire in the basin can play the effect of a flow direction to the ponding in the basin, makes the ponding in the basin can all flow into the drain hole by the very first time, has effectively improved the drainage efficiency of basin.

Preferably, a rubber scraping strip is arranged on one surface of the scraping plate close to the observation window.

Through adopting above-mentioned technical scheme, the rubber scraping strip can further fill the gap between scraper blade and the observation window, has effectively improved the effect of scraping water of scraper blade.

Preferably, a light bar for illuminating the interior of the concrete curing box is arranged on the outer side wall of the door body.

Through adopting above-mentioned technical scheme, the light that the lamp strip sent will see through the observation window and shine into the inside of concrete curing box, has improved the inside luminance of concrete curing box, has made things convenient for the operative employee to observe the concrete test block in the concrete curing box.

Preferably, the threaded rod and the scraper are both made of plastic.

Through adopting above-mentioned technical scheme, threaded rod and the scraper blade of plastics system are difficult to take place to rust in moist concrete curing box on one hand, have prolonged the life of equipment, and on the other hand the manufacturing cost of equipment has still been practiced thrift.

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

1. due to the arrangement of the scraper plate, the threaded rod and the rotating mechanism, an operator can clearly observe the concrete test block, and normal maintenance of the concrete test block is guaranteed;

2. the arrangement of the water tank effectively reduces the condition of water accumulation in the concrete curing box;

3. due to the arrangement of the rubber scraping strips, the water scraping effect of the scraping plate is effectively improved;

4. due to the arrangement of the light bars, operators can observe concrete test blocks in the concrete curing box conveniently;

5. the threaded rod and the scraper made of plastics prolong the service life of the equipment and save the manufacturing cost of the equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the outer side of the door body;

fig. 2 is a schematic view of the entire structure of the inner side of the door body.

Description of reference numerals: 1. a door body; 2. an observation window; 3. a light bar; 4. a squeegee; 5. a rubber scraping strip; 6. a threaded rod; 7. a worm gear; 8. a worm; 9. a motor; 10. a water tank; 11. a drain hole; 12. and (5) water plugging.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, a sliding door for a concrete curing box includes a door body 1, and a glass observation window 2 embedded in the middle of the door body 1. The outer side of the door body 1 is also provided with a vertical light bar 3 for illuminating the interior of the concrete curing box, the light bar 3 is positioned on one side edge of the observation window 2, and the light bar 3 is connected with a power supply through an electric wire.

Referring to fig. 2, the inner side of the door body 1 is provided with a horizontal scraper 4, the lower surface of the scraper 4 is on the same horizontal plane, the height of the upper surface of the antique board is gradually reduced from the middle to two ends, and the length of the scraper 4 is greater than the width of the observation window 2. The surface of the scraper 4 close to the observation window 2 is fixedly connected with a rubber scraping strip 5 with the same shape, and the rubber scraping strip 5 is attached to the inner side wall of the observation window 2. A vertical threaded rod 6 is connected in the door body 1 in a rotating mode, and the threaded rod 6 vertically penetrates through the scraping plate 4 and is in threaded fit with the scraping plate 4. The upper end of the threaded rod 6 penetrates out of the upper surface of the door body 1 and is fixedly sleeved with a worm wheel 7, the upper surface of the door body 1 is rotatably connected with a worm 8 meshed with the worm wheel 7, the upper surface of the door body 1 is further provided with a motor 9 used for rotating the worm 8, and the motor 9 is connected with a power supply through an electric wire. Wherein the worm wheel 7, the worm 8 and the motor 9 form a rotating mechanism for rotating the threaded rod 6. In order to avoid the threaded rod 6 and the scraper 4 from rusting in the concrete curing box, the threaded rod 6 and the scraper 4 are both made of PPS plastic with the advantages of high mechanical strength, high temperature resistance, chemical resistance, flame retardancy, good thermal stability, excellent electrical property and the like. After condensing on 2 inside walls of observation window and having more drop, the operator starter motor 9 comes the rotatory threaded rod 6, under the position constraint of the traction of screw thread and 2 inside walls of observation window, take place to slide and scrape the drop from top to bottom scraper blade 4 and rubber scraper bar 5 to make things convenient for the operator to see through observation window 2 and observe the concrete test block.

A water tank 10 for collecting water is installed on the inner side of the door body 1, and the length of the water tank 10 is greater than that of the scraper 4. A drain hole 11 for water to drain is formed in the bottom of the water tank 10, the bottom of the water tank 10 is inclined downwards towards the drain hole 11, a water blocking plug 12 is inserted into the drain hole 11, and the water blocking plug 12 can be completely separated from the water tank 10. After the water on the observation window 2 is scraped, the water flows into the water tank 10 and is collected in the water tank 10, and when accumulated water in the water tank 10 is accumulated to a certain amount, an operator pulls the water blocking plug 12 to drain the water tank 10. When the accumulated water in the water tank 10 is discharged, the operator inserts the water blocking plug 12 into the water discharging hole 11.

The implementation principle of the embodiment is as follows: after condensing on 2 inside walls of observation window and having more drop, the operator starter motor 9 comes the rotatory threaded rod 6, under the position constraint of the traction of screw thread and 2 inside walls of observation window, take place to slide and scrape the drop from top to bottom scraper blade 4 and rubber scraper bar 5 to make things convenient for the operator to see through observation window 2 and observe the concrete test block.

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 sliding door for concrete curing box, includes door body (1) and inlays observation window (2) of establishing on door body (1), its characterized in that: a horizontal scraper (4) which is abutted against the inner side wall of the observation window (2) is arranged on the door body (1), the height of the upper surface of the scraper (4) is gradually reduced from the middle to two ends, and the height of the lower surface of the scraper (4) is kept consistent; the door body (1) is rotatably connected with a threaded rod (6) which vertically penetrates through the scraper (4) and is in threaded fit with the scraper (4), and the door body (1) is further provided with a rotating mechanism for rotating the threaded rod (6).

2. A sliding door for a concrete curing box according to claim 1, wherein: the rotating mechanism comprises a worm wheel (7) fixedly sleeved on the threaded rod (6), a worm (8) rotatably connected to the door body (1) and meshed with the worm wheel (7), and a motor (9) arranged on the door body (1) and used for rotating the worm (8).

3. A sliding door for a concrete curing box according to claim 1, wherein: the lower end of the door body (1) is provided with a water tank (10) for collecting water.

4. A sliding door for a concrete curing box according to claim 3, wherein: the lower end of the water tank (10) is provided with a drain hole (11) for water to be drained, and a water blocking plug (12) is inserted into the drain hole (11).

5. The sliding door for a concrete curing box according to claim 4, wherein: the bottom of the water tank (10) is inclined downwards towards the drain hole (11).

6. A sliding door for a concrete curing box according to claim 1, wherein: and a rubber scraping strip (5) is arranged on one surface of the scraping plate (4) close to the observation window (2).

7. A sliding door for a concrete curing box according to claim 1, wherein: and a lamp strip (3) for illuminating the interior of the concrete curing box is arranged on the outer side wall of the door body (1).

8. A sliding door for a concrete curing box according to claim 1, wherein: the threaded rod (6) and the scraper (4) are both made of plastic.