Steam maintenance device for concrete blocks

Abstract

The utility model relates to the technical field of concrete block steam maintenance, in particular to a concrete block steam maintenance device which comprises a steam maintenance box, an opening is formed in the top end of the steam maintenance box, a box door is rotatably connected to the top end of the steam maintenance box, and a steam filling port is formed in the side face of the steam maintenance box. A steam conveying pipe is connected to the position, provided with the steam filling port, of the surface of the steam curing box, the other end of the steam conveying pipe is connected with a steam generator, a connecting rod groove is formed in the side face of the steam curing box, a tray is arranged in a box body of the steam curing box, and a spring is fixed to the bottom end of the tray. The other end of the spring is fixed on the inner wall of the steam curing box; the steam curing box has the beneficial effects that the trays are arranged in the steam curing box, the racks are arranged on the side faces of the trays, the gears are arranged on the box body of the steam curing box, and lifting of the trays is controlled by operating the gears, so that storage and taking out of concrete blocks are not limited by the inner wall of the steam curing box.

Description

Technical Field

[0001] The utility model relates to the technical field of steam maintenance of concrete blocks, in particular to a steam maintenance device for concrete blocks. Background Art

[0002] The concrete block steam maintenance device is a device used for concrete block maintenance. It uses steam to increase the temperature and humidity of the maintenance environment to accelerate the cement hydration process, so that the concrete blocks can reach sufficient strength in a shorter maintenance time.

[0003] In the prior art, a steam curing device for concrete blocks generally includes a steam generator, a steam delivery pipeline, a steam curing box, and a control system. The steam curing box generally opens upward to facilitate opening the door after curing, so that the steam in the steam curing box can be quickly dissipated, thereby preventing the concrete blocks from being scalded by steam when being taken out of the steam curing box.

[0004] However, the opening method of the steam curing box in the prior art results in inconvenience in the operation when the concrete blocks are stored in and taken out of the steam curing box due to the limitation of the side wall of the steam curing box. Utility Model Content

[0005] The purpose of the utility model is to provide a concrete block steam maintenance device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete block steam maintenance device, comprising: a steam curing box, an opening is provided at the top of the steam curing box, a box door is rotatably connected to the top of the steam curing box, a steam filling port is provided on the side of the steam curing box, a steam delivery pipe is connected to the position where the steam filling port is provided on the surface of the steam curing box, the other end of the steam delivery pipe is connected to a steam generator, a connecting rod groove is provided on the side of the steam curing box, a tray is provided in the box body of the steam curing box, a spring is fixed to the bottom end of the tray, the other end of the spring is fixed to the inner wall of the steam curing box, a connecting rod is slidably connected in the connecting rod groove, one end of the connecting rod is fixed to the surface of the tray, and the other end of the connecting rod is fixed to a rack, a gear is rotatably connected to the surface of the steam curing box, the gear is meshed with the rack and has a self-locking function.

[0007] Preferably, a baffle is fixed on the surface of the steam curing box, and one end of the baffle is against the surface of one end of the rack away from the gear.

[0008] Preferably, one end of the rack fixed with the connecting rod groove is against the surface of the steam curing box, and the end of the rack against the surface of the steam curing box is provided with a rubber pad, and the rubber pad surrounds the connecting rod groove.

[0009] Preferably, a rocker connecting sleeve is fixed on the surface of the gear, and a rocker is fixed on the other end of the rocker connecting sleeve.

[0010] Preferably, the springs are provided in a plurality of groups, and the plurality of groups of springs are evenly distributed at the bottom end of the tray.

[0011] Preferably, a flange is provided at the top of the tray, an air inlet is provided on the surface of the flange of the tray, an air outlet is provided on the top surface of the tray, a steam groove is provided inside the tray, and both the air inlet and the air outlet are connected to the steam groove.

[0012] Preferably, each side wall of the tray abuts against the inner wall of the steam curing box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The concrete block steam curing device proposed by the utility model arranges a tray in a steam curing box, arranges racks on the sides of the tray, arranges gears on the box body of the steam curing box, and controls the lifting of the tray by operating the gears, so that the storage and removal of the concrete blocks are not restricted by the inner wall of the steam curing box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the steam curing box structure;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: a steam curing box 1, a box door 2, a steam delivery pipe 3, a steam generator 4, a steam filling port 5, a baffle 6, a rack 7, a rocker 8, a rocker connecting sleeve 9, a gear 10, a connecting rod groove 11, a connecting rod 12, a tray 13, a spring 14, an air inlet 15, a steam groove 16, and an air outlet 17. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a steam maintenance device for concrete blocks, comprising: a steam curing box 1, an opening is provided at the top of the steam curing box 1, a box door 2 is rotatably connected to the top of the steam curing box 1, a steam filling port 5 is provided on the side of the steam curing box 1, a steam delivery pipe 3 is connected to the position where the steam filling port 5 is provided on the surface of the steam curing box 1, and the other end of the steam delivery pipe 3 is connected to a steam generator 4, characterized in that: a connecting rod groove 11 is provided on the side of the steam curing box 1, a tray 13 is provided in the box body of the steam curing box 1, a spring 14 is fixed at the bottom end of the tray 13, the other end of the spring 14 is fixed on the inner wall of the steam curing box 1, a connecting rod 12 is slidably connected in the connecting rod groove 11, one end of the connecting rod 12 is fixed on the surface of the tray 13, and a rack 7 is fixed to the other end of the connecting rod 12, and a gear 10 is rotatably connected on the surface of the steam curing box 1, and the gear 10 is meshed with the rack 7 and has a self-locking function.

[0022] In actual use, when placing concrete blocks in the steam curing box 1, the box door 2 is opened, and then the gear 10 is rotated. The gear 10 and the rack 7 are meshed to make the rack 7 move upward. The movement of the rack 7 drives the tray 13 to move upward through the connecting rod 12. When the tray 13 moves to the top of the inner wall of the steam curing box 1, the concrete blocks are placed on the top of the tray 13, and then the gear 10 is rotated in the opposite direction to make the rack 7 move downward. The movement of the rack 7 drives the tray 13 to move downward in the steam curing box 1 through the connecting rod 12, so that the concrete blocks are completely placed in the steam curing box 1, and the storage of the concrete blocks can be completed without being restricted by the inner wall of the steam curing box 1; then the box door 2 is closed, steam is generated by the steam generator 4, and the steam is transported into the steam curing box 1 from the steam filling port 5 through the steam delivery pipe 3. In the embodiment, the concrete blocks in the steam curing box 1 are maintained by steam; when the concrete blocks are to be taken out from the steam curing box 1 after maintenance, the box door 2 is opened to allow the steam in the steam curing box 1 to be completely released, and then the gear 10 is rotated again to move the rocker connecting sleeve 9 upward, and the rocker connecting sleeve 9 in turn moves the tray 13 upward through the connecting rod 12, thereby pushing the concrete blocks out of the steam curing box 1, and then the concrete blocks can be taken out without being restricted by the inner wall of the steam curing box 1; the concrete block steam maintenance device, by arranging the tray 13 in the steam curing box 1, arranging the rack 7 on the side of the tray 13, and arranging the gear 10 on the box body of the steam curing box 1, the gear 10 is operated to control the lifting and lowering of the tray 13, so that the storage and removal of the concrete blocks can be free from the restriction of the inner wall of the steam curing box 1.

[0023] Embodiment 2

[0024] On the basis of the first embodiment, in order to prevent the rack 7 from being damaged due to excessive lateral force when meshing with the gear 10, a baffle 6 is fixed on the surface of the steam curing box 1, and one end of the baffle 6 is against the surface of the end of the rack 7 away from the gear 10.

[0025] When the rack 7 is subjected to a large lateral force due to meshing, the lateral force is transmitted to the baffle 6, and then transmitted to the steam curing box 1 by the baffle 6, so that the lateral force of the rack 7 is shared by the baffle 6 and the steam curing box 1, thereby preventing the rack 7 from being damaged due to excessive lateral force when meshing with the gear 10.

[0026] Embodiment 3

[0027] On the basis of the second embodiment, in order to prevent the steam in the steam curing box 1 from leaking out of the steam curing box 1 from the connecting rod groove 11, one end of the rack 7 fixed with the connecting rod groove 11 is pressed against the surface of the steam curing box 1, and a rubber pad is provided at one end of the rack 7 pressed against the surface of the steam curing box 1, and the rubber pad surrounds the connecting rod groove 11.

[0028] After the steam curing box 1 is filled with steam, the rack 7 blocks the connecting rod groove 11, and a rubber pad is arranged on the surface of the rack 7, which surrounds the connecting rod groove 11, and can block the gap between the rack 7 and the outer wall of the steam curing box 1, thereby preventing the steam in the steam curing box 1 from leaking out of the steam curing box 1 from the connecting rod groove 11.

[0029] Embodiment 4

[0030] On the basis of Example 3, in order to reduce the force required to rotate the gear 10 when the concrete block is ejected from the steam curing box 1 through the tray 13, a rocker connecting sleeve 9 is fixed to the surface of the gear 10, and a rocker 8 is fixed to the other end of the rocker connecting sleeve 9. A spring 14 is fixed to the bottom end of the tray 13, and the other end of the spring 14 is fixed to the inner wall of the steam curing box 1. The spring 14 is provided in several groups, and the several groups of springs 14 are evenly distributed at the bottom end of the tray 13.

[0031] When the concrete block is placed in the steam curing box 1, the spring 14 is in a compressed state. At this time, on the one hand, by rotating the rocker 8 and driving the rocker connecting sleeve 9, which in turn drives the gear 10 to rotate, a lot of force required to rotate the gear 10 can be saved. On the other hand, when the rack 7 drives the tray 13 to move upward through the connecting rod 12, the spring 14 has an upward thrust on the tray 13 under its own elastic action, which can also save part of the force required to rotate the gear 10.

[0032] Embodiment 5

[0033] On the basis of the fourth embodiment, in order to allow the steam to contact the bottom end of the concrete block, a flange is provided at the top of the tray 13, an air inlet 15 is provided on the flange surface of the tray 13, an air outlet 17 is provided on the top surface of the tray 13, and a steam groove 16 is provided inside the tray 13, and the air inlet 15 and the air outlet 17 are both connected to the steam groove 16.

[0034] The steam in the steam curing box 1 enters the steam tank 16 through the air inlet 15 and contacts the bottom of the concrete block through the air outlet 17, so that the bottom of the concrete block can receive the same degree of maintenance as other surfaces as much as possible.

[0035] Embodiment 6

[0036] On the basis of the fifth embodiment, in order to prevent the tray 13 from tilting, each side wall of the tray 13 abuts against the inner wall of the steam curing box 1 .

[0037] Each side wall of the tray 13 abuts against the inner wall of the steam curing box 1 , so that when the tray 13 slides up and down in the steam curing box 1 , it will not tilt due to the support of the inner wall of the steam curing box 1 .

[0038] In actual use, when placing concrete blocks in the steam curing box 1, the box door 2 is opened, and then the gear 10 is rotated. The gear 10 and the rack 7 are meshed to move the rack 7 upward. The movement of the rack 7 drives the tray 13 to move upward through the connecting rod 12. When the tray 13 moves to the top of the inner wall of the steam curing box 1, the concrete blocks are placed on the top of the tray 13. Then, the gear 10 is rotated in the opposite direction to move the rack 7 downward. The movement of the rack 7 drives the tray 13 to move downward in the steam curing box 1 through the connecting rod 12, so that the concrete blocks are completely placed in the steam curing box 1. The storage of the concrete blocks can be completed without being restricted by the inner wall of the steam curing box 1; then the door is closed. The steam generator 4 generates steam and conveys the steam into the steam curing box 1 from the steam filling port 5 through the steam conveying pipe 3, and the concrete blocks in the steam curing box 1 are maintained by the steam; when the concrete blocks are taken out from the steam curing box 1 after the maintenance is completed, the door 2 is opened to allow the steam in the steam curing box 1 to be completely released, and then the gear 10 is rotated again to make the rocker connecting sleeve 9 move upward, and the rocker connecting sleeve 9 makes the tray 13 move upward through the connecting rod 12, so that the concrete blocks are pushed out of the steam curing box 1, and then the concrete blocks can be taken out without being restricted by the inner wall of the steam curing box 1; the concrete block steam maintenance device is provided with a tray 13 in the steam curing box 1. The tray 13 is provided with a rack 7 on the side of the tray 13, and a gear 10 is provided on the box body of the steam curing box 1. The lifting and lowering of the tray 13 is controlled by operating the gear 10, so that the storage and removal of the concrete blocks are not restricted by the inner wall of the steam curing box 1; when the rack 7 is subjected to a large lateral force due to meshing, the lateral force is transmitted to the baffle 6, and then transmitted to the steam curing box 1 by the baffle 6, so that the lateral force of the rack 7 is shared by the baffle 6 and the steam curing box 1, so as to prevent the rack 7 from being damaged due to excessive lateral force when meshing with the gear 10; after the steam curing box 1 is filled with steam, the rack 7 blocks the connecting rod groove 11, and a rubber pad is provided on the surface of the rack 7, and the rubber pad The connecting rod groove 11 is surrounded, and the gap between the rack 7 and the outer wall of the steam curing box 1 can be blocked, so as to prevent the steam in the steam curing box 1 from leaking out of the steam curing box 1 from the connecting rod groove 11; when the concrete block is placed in the steam curing box 1, the spring 14 is in a compressed state. At this time, on the one hand, by rotating the rocker 8 and driving the rocker connecting sleeve 9 by the rocker 8 and then driving the gear 10 to rotate by the rocker connecting sleeve 9, a lot of force required for rotating the gear 10 can be saved. On the other hand, when the rack 7 drives the tray 13 to move upward through the connecting rod 12, the spring 14 has an upward thrust on the tray 13 under the action of its own elasticity, which can also save part of the force required for rotating the gear 10;The steam in the steam curing box 1 enters the steam tank 16 through the air inlet 15, and contacts the bottom of the concrete block through the air outlet 17, so that the bottom of the concrete block can receive the same degree of maintenance as other surfaces as much as possible; each side wall of the tray 13 is against the inner wall of the steam curing box 1, so that when the tray 13 slides up and down in the steam curing box 1, it will not tilt under the support of the inner wall of the steam curing box 1. ;

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete block steam maintenance device, comprising: A steam curing box (1), wherein an opening is arranged at the top of the steam curing box (1), a box door (2) is rotatably connected to the top of the steam curing box (1), a steam filling port (5) is arranged on the side of the steam curing box (1), a steam delivery pipe (3) is connected to the position where the steam filling port (5) is arranged on the surface of the steam curing box (1), and the other end of the steam delivery pipe (3) is connected to a steam generator (4), characterized in that: a connecting rod groove (11) is arranged on the side of the steam curing box (1), and the steam curing box (1) A tray (13) is arranged in the box body, a spring (14) is fixed at the bottom end of the tray (13), the other end of the spring (14) is fixed on the inner wall of the steam curing box (1), a connecting rod (12) is slidably connected in the connecting rod groove (11), one end of the connecting rod (12) is fixed on the surface of the tray (13), a rack (7) is fixed on the other end of the connecting rod (12), a gear (10) is rotatably connected on the surface of the steam curing box (1), the gear (10) is meshed with the rack (7) and has a self-locking function.

2. A concrete block steam maintenance device according to claim 1, characterized in that: A baffle (6) is fixed on the surface of the steam curing box (1), and one end of the baffle (6) abuts against the surface of an end of the rack (7) away from the gear (10).

3. A concrete block steam maintenance device according to claim 1, characterized in that: One end of the rack (7) fixed with the connecting rod groove (11) abuts against the surface of the steam curing box (1), and a rubber pad is provided on the end of the rack (7) abutting against the surface of the steam curing box (1), and the rubber pad surrounds the connecting rod groove (11).

4. A concrete block steam maintenance device according to claim 1, characterized in that: A rocker connecting sleeve (9) is fixed on the surface of the gear (10), and a rocker (8) is fixed on the other end of the rocker connecting sleeve (9).

5. The concrete block steam maintenance device according to claim 1, characterized in that: The springs (14) are provided in a plurality of groups, and the plurality of groups of springs (14) are evenly distributed at the bottom end of the tray (13).

6. A concrete block steam maintenance device according to claim 1, characterized in that: The top of the tray (13) is provided with a flange, the surface of the flange of the tray (13) is provided with an air inlet (15), the top surface of the tray (13) is provided with an air outlet (17), the interior of the tray (13) is provided with a steam groove (16), and both the air inlet (15) and the air outlet (17) are connected to the steam groove (16).

7. A concrete block steam maintenance device according to claim 1, characterized in that: Each side wall of the tray (13) abuts against the inner wall of the steam curing box (1).

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