Concrete test block curing box

Abstract

The utility model discloses a concrete test block curing box, and relates to the technical field of concrete test block curing equipment, the concrete test block curing box comprises a curing box main body and a curing box supporting base, the curing box main body is fixedly installed at the upper end of the curing box supporting base, the rotation of a threaded rod can drive a rack to move, and the curing box main body is fixed on the curing box supporting base. A gear can be driven to rotate through movement of a rack, so that a rotating rod rotates, a blocking rod rotates towards one side through rotation of the rotating rod, at the moment, the blocking rod does not block three concrete test block containing frames any more, and a user can pull out any concrete test block containing frame outwards; a threaded rod rotates to control a rack to move, the rack moves to control a gear rod to rotate towards one side, the angle of the gear rod after rotation can be locked, a worker does not need to hold the gear rod with hands, the two hands of the worker are liberated, and the working efficiency is improved. Workers can operate conveniently, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete test block curing equipment, in particular to a concrete test block curing box. Background Art

[0002] Concrete curing equipment is specially used for the constant temperature and humidity standard curing of concrete test blocks and cement test blocks.

[0003] At present, the existing concrete test block curing box (such as patent number: CN215359018U) discloses a concrete test block curing equipment, including a box body, the bottom surface of which is provided with universal wheels, the front surface of which is evenly spaced with three rectangular grooves, each of which is connected to each other, and a sliding rod is fixedly connected to the inner wall surface on the left and right sides of each rectangular groove. When the concrete test block in the placement box needs to be moved to the laboratory for measurement, when the placement box needs to be taken out, the user presses the round block, and due to the elastic properties of the spring, the round block will retract into the circular groove, and the concrete test block can be taken out by pulling the card outward and pulling the arc handle outward, thereby reducing the time taken for the concrete test block to contact with the air when moving to the laboratory, ensuring the accuracy of the experimental results, and ensuring the stability of the curing equipment when moving, the operation is simple and convenient, and the practicality of the device is improved.

[0004] However, in the process of implementing the above technical solution, it was found that there are at least the following technical problems: two pallets are used to limit and fix the placement box. When disassembling, the two pallets need to be removed at the same time to take out the placement box, and the pallets need to be placed. The operation is cumbersome and inconvenient to use. To address the above problems, we propose a concrete test block curing box. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a concrete test block curing box, which solves the technical problem that two pallets are used to limit and fix the placement box, and the two pallets need to be removed at the same time during disassembly to take out the placement box, and the pallets also need to be placed, which makes the operation cumbersome and inconvenient to use.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] A concrete test block curing box, comprising a curing box body and a curing box support base, wherein the curing box body is fixedly mounted on the upper end of the curing box support base, and three concrete test block placement frames are movably inserted into the curing box body, the middle portion of each of the concrete test block placement frames is hollowed out, and support rods for supporting concrete test blocks are fixedly mounted at equal intervals in each of the concrete test block placement frames, and a through opening is provided on the back of each of the concrete test block placement frames, and there is a gap between each of the concrete test block placement frames and the rear inner wall of the curing box body, wherein a blocking component is provided on the curing box body, and the blocking component comprises a stopper rod and a rectangular rod, and the stopper rod is located at three A front end of the concrete test block placing frame is fixedly installed with a rotating rod on the top of the gear rod, and the rotating rod is inserted into the main body of the curing box. An annular groove is arranged in the main body of the curing box, and a limiting ring matched with the annular groove is fixedly installed on the rotating rod. The limiting ring is arranged in the annular groove, and a gear is fixedly installed on the rotating rod. The rectangular rod is fixedly installed in the main body of the curing box, and a rack is slidably arranged on the upper end of the rectangular rod, and the gear is meshed with the rack. A threaded rod for driving the rack to move passes through the rectangular rod, and the threaded rod movably passes through the end of the curing box main body, and a handwheel is fixedly installed on the end of the threaded rod, and the handwheel is located on the outside of the main body of the curing box.

[0010] Preferably, a bearing is fixedly installed inside the rectangular rod, wherein the threaded rod is rotatably connected to the rectangular rod via the bearing.

[0011] Preferably, a slide groove is provided on the upper surface of the rectangular rod, wherein a sliding block adapted to the slide groove is fixedly mounted on the bottom end of the rack.

[0012] Preferably, the slider is slidably installed in the slide groove, wherein the threaded rod passes through the slider and is threadedly connected to the slider.

[0013] Preferably, four wheels are fixedly mounted on the bottom end of the maintenance box support base, wherein the four wheels are respectively distributed at four corners of the bottom end of the maintenance box support base.

[0014] Preferably: three slide bars are fixedly mounted on the inner walls on both sides of the maintenance box body, wherein a stopper is fixedly mounted on the end of each slide bar, and each slide bar is movable through the groove.

[0015] (III) Beneficial effects

[0016] 1. The rotation of the threaded rod will drive the rack to move, and the movement of the rack will drive the gear to rotate, so that the rotating rod rotates, and the rotation of the rotating rod causes the lever to rotate to one side. At this time, the lever no longer blocks the three concrete test block placement frames, and the user can pull out any concrete test block placement frame, thereby taking out the concrete test block placed in the concrete test block placement frame, which is more convenient to use. The movement of the rack is controlled by the rotation of the threaded rod, and the movement of the rack controls the lever to rotate to one side, which can lock the angle of the lever after rotation. There is no need for the staff to hold the lever with their hands, freeing their hands, making it convenient for the staff to operate, and more convenient to use.

[0017] Second, a stopper is fixedly installed at the end of the sliding rod to limit the position of the concrete test block placement frame inserted into the curing box body. Wheels are arranged at the bottom end of the curing box support base to push the curing box body to move, which makes the use more flexible. The stopper bar blocks the three concrete test block placement frames to prevent the concrete test block placement frames from sliding out of the curing box body during the movement of the curing box body. An annular groove is arranged inside the curing box body, and a limiting ring is fixedly installed on the rotating rod. The limiting ring is arranged in the annular groove, which limits the rotating rod and the stopper bar, prevents the stopper bar from being separated from the curing box body, and ensures the stable use of the blocking component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0019] Figure 1 This is the overall structural diagram of the concrete test block curing box of the utility model;

[0020] Figure 2 This is a structural diagram of the main body of the maintenance box of the utility model;

[0021] Figure 3 This is a structural diagram of a rectangular rod of the utility model;

[0022] Figure 4 It is the structural diagram of the sliding rod of the utility model.

[0023] Legend: 1. Curing box body; 2. Curing box support base; 21. Wheels; 3. Concrete specimen placement frame; 31. Groove; 32. Support rod; 33. Through hole; 4. Gear rod; 41. Turn rod; 42. Limit ring; 43. Gear; 5. Slide rod; 51. Block; 6. Rectangular rod; 61. Slide groove; 62. Threaded rod; 63. Handwheel; 7. Rack; 71. Slider. DETAILED DESCRIPTION

[0024] The embodiment of the present application provides a concrete test block curing box, which effectively solves the problem of using two clamping plates to limit and fix the placement box. When disassembling, the two clamping plates need to be removed at the same time to take out the placement box, and the clamping plates need to be placed, which is cumbersome to operate and inconvenient to use. The concrete test block curing box drives the rack to move through the rotation of the threaded rod, and the movement of the rack drives the gear to rotate, so that the rotating rod rotates, and the rotation of the rotating rod causes the gear lever to rotate to one side. At this time, the gear lever no longer blocks the three concrete test block placement frames, and the user can pull out any concrete test block placement frame, thereby taking out the concrete test block placed in the concrete test block placement frame, which is more convenient to use. The rack movement is controlled by the rotation of the threaded rod, and the rack movement controls the gear lever to rotate to one side. The gear lever can be locked at an angle after being rotated, and there is no need for the staff to hold the gear lever with their hands, thus freeing the staff's hands, facilitating the staff's operation and making it more convenient to use. A stopper is fixedly installed at the end of the sliding rod to limit the position of the concrete test block placement frame inserted into the curing box body. A wheel is provided at the bottom end of the curing box support base, which can push the curing box body to move, making it more flexible to use. The gear lever blocks the three concrete test block placement frames to prevent the concrete test block placement frames from sliding out of the curing box body during movement. An annular groove is provided inside the curing box body, and a limiting ring is fixedly installed on the rotating rod. The limiting ring is provided in the annular groove, which limits the rotating rod and the gear lever, preventing the gear lever from being separated from the curing box body, thereby ensuring the stable use of the blocking component.

[0025] Example

[0026] The technical solution in the embodiment of the present application effectively solves the technical problem that two card plates are used to limit and fix the placement box. When disassembling, the two card plates need to be disassembled at the same time to take out the placement box, and the card plates need to be placed, which is cumbersome to operate and inconvenient to use. The overall idea is as follows:

[0027] In view of the problems existing in the prior art, the utility model provides a concrete test block curing box, including a curing box body 1 and a curing box support base 2, the curing box body 1 is fixedly installed on the upper end of the curing box support base 2, three concrete test block placement frames 3 are movably inserted into the curing box body 1, the middle part of each concrete test block placement frame 3 is hollowed out, and support rods 32 for supporting concrete test blocks are fixedly installed at equal intervals in each concrete test block placement frame 3, a through opening 33 is opened on the back of each concrete test block placement frame 3, and there is a gap between each concrete test block placement frame 3 and the rear inner wall of the curing box body 1, wherein a blocking component is arranged on the curing box body 1, and the blocking component includes a stop rod 4 and a rectangular rod 6, the stop rod 4 is located at the front end of the three concrete test block placement frames 3, and the stop rod 4 is located at the front end of the three concrete test block placement frames 3. A rotating rod 41 is fixedly installed at the top of the rod 4, and the rotating rod 41 is inserted into the curing box body 1. The curing box body 1 is provided with an intelligent temperature controller, and its intelligent temperature controller is an existing mature technology, so it will not be described in detail. Mist is introduced into the curing box body 1 to perform curing treatment on the concrete test block placed in the concrete test block placement frame 3. There is a gap between the concrete test block placement frame 3 and the rear inner wall of the curing box body 1. A through hole 33 is opened on the surface of the concrete test block placement frame 3. The middle part of the concrete test block placement frame 3 is hollowed out, so that the concrete test blocks placed in each concrete test block placement frame 3 can be in contact with the mist, so that the concrete test blocks in each concrete test block placement frame 3 are cured more evenly, ensuring the accuracy of the test block measurement test results;

[0028] A gear 43 is fixedly installed on the rotating rod 41, wherein the rectangular rod 6 is fixedly installed in the curing box body 1, and a rack 7 is slidably provided on the upper end of the rectangular rod 6, the gear 43 meshes with the rack 7, and a threaded rod 62 for driving the rack 7 to move is passed through the rectangular rod 6, and the threaded rod 62 movably passes through the end of the curing box body 1, and a handwheel 63 is fixedly installed on the end of the threaded rod 62, and the handwheel 63 is located on the outside of the curing box body 1, and a bearing is fixedly installed in the rectangular rod 6, wherein the threaded rod 62 is rotatably connected to the rectangular rod 6 through the bearing, and a slide groove 61 is provided on the upper surface of the rectangular rod 6, wherein a slider 71 adapted to the slide groove 61 is fixedly installed at the bottom end of the rack 7, and the slider 71 is slidably installed in the slide groove 61, wherein the threaded rod 62 passes through the slider 71 and is threadedly connected to the slider 71. When it is necessary to take out the concrete test block and put it When placing the concrete test block in the frame 3, the user rotates the threaded rod 62 by twisting the hand wheel 63, and the rotation of the threaded rod 62 drives the rack 7 to move, and the movement of the rack 7 drives the gear 43 to rotate, so that the rotating rod 41 rotates, and the rotation of the rotating rod 41 causes the gear lever 4 to rotate to one side. At this time, the gear lever 4 no longer blocks the three concrete test block placement frames 3, and the user can pull out any concrete test block placement frame 3, so that the concrete test block placed in the concrete test block placement frame 3 can be taken out, which is more convenient to use. The rack 7 is controlled to move by rotating the threaded rod 62, and the gear lever 4 is controlled to rotate to one side by moving, so that the angle of the gear lever 4 after rotation can be locked, and the staff does not need to hold the gear lever 4 with their hands, freeing their hands, facilitating the staff to operate, and more convenient to use;

[0029] An annular groove is provided in the curing box body 1, and a limiting ring 42 adapted to the annular groove is fixedly installed on the rotating rod 41, and the limiting ring 42 is arranged in the annular groove. Four wheels 21 are fixedly installed at the bottom end of the curing box support base 2, wherein the four wheels 21 are respectively distributed at the four corners of the bottom end of the curing box support base 2, and three sliding rods 5 are fixedly installed on the inner walls of both sides of the curing box body 1, wherein a stopper 51 is fixedly installed at the end of each sliding rod 5, and each sliding rod 5 is movably penetrated through the groove 31, and a stopper 51 is fixedly installed at the end of the sliding rod 5, so that the concrete test block placement frame 3 is inserted into the curing box body 1. The position is limited, and wheels 21 are provided at the bottom end of the curing box support base 2, which can push the curing box body 1 to move, making it more flexible to use. The blocking of the three concrete test block placement frames 3 by the gear lever 4 can prevent the concrete test block placement frames 3 from sliding out of the curing box body 1 during the movement of the curing box body 1. An annular groove is provided inside the curing box body 1, and a limiting ring 42 is fixedly installed on the rotating rod 41. The limiting ring 42 is provided in the annular groove, which limits the rotating rod 41 and the gear lever 4, preventing the gear lever 4 from being separated from the curing box body 1, thereby ensuring the stable use of the blocking component.

[0030] Working principle:

[0031] In the first step, an intelligent temperature controller is arranged on the curing box body 1, and the intelligent temperature controller is an existing mature technology, so it will not be described in detail. Mist is introduced into the curing box body 1 to perform curing treatment on the concrete test block placed in the concrete test block placement frame 3. There is a gap between the concrete test block placement frame 3 and the rear inner wall of the curing box body 1. A through hole 33 is opened on the surface of the concrete test block placement frame 3, and the middle part of the concrete test block placement frame 3 is hollowed out, so that the concrete test blocks placed in each concrete test block placement frame 3 can be in contact with the mist, so that the concrete test blocks in each concrete test block placement frame 3 are cured more evenly, thereby ensuring the accuracy of the test block measurement test results. When the concrete test blocks in the concrete test block placement frame 3 need to be taken out, The user rotates the threaded rod 62 by twisting the handwheel 63, and the rotation of the threaded rod 62 drives the rack 7 to move, and the movement of the rack 7 drives the gear 43 to rotate, so that the rotating rod 41 rotates, and the rotation of the rotating rod 41 causes the gear lever 4 to rotate to one side. At this time, the gear lever 4 no longer blocks the three concrete test block placement frames 3, and the user can pull out any concrete test block placement frame 3, so that the concrete test block placed in the concrete test block placement frame 3 can be taken out, which is more convenient to use. The movement of the rack 7 is controlled by rotating the threaded rod 62, and the movement of the rack 7 controls the gear lever 4 to rotate to one side, which can lock the angle of the gear lever 4 after rotation, and there is no need for the staff to hold the gear lever 4 with their hands, freeing the staff's hands, facilitating the staff's operation, and making it more convenient to use.

[0032] In the second step, a stopper 51 is fixedly installed at the end of the sliding rod 5 to limit the position of the concrete test block placement frame 3 inserted into the curing box body 1. A wheel 21 is provided at the bottom end of the curing box support base 2, which can push the curing box body 1 to move, making it more flexible to use. The blocking of the three concrete test block placement frames 3 by the shift rod 4 can prevent the concrete test block placement frames 3 from sliding out of the curing box body 1 during the movement of the curing box body 1. An annular groove is provided inside the curing box body 1, and a limiting ring 42 is fixedly installed on the rotating rod 41. The limiting ring 42 is provided in the annular groove, which limits the rotating rod 41 and the shift rod 4, preventing the shift rod 4 from being separated from the curing box body 1, thereby ensuring the stable use of the blocking component.

[0033] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A concrete test block curing box, comprising a curing box body (1) and a curing box support base (2), characterized in that: The curing box body (1) is fixedly mounted on the upper end of the curing box support base (2), and three concrete test block placement frames (3) are movably inserted into the curing box body (1), and the middle part of each concrete test block placement frame (3) is hollowed out, and support rods (32) for supporting concrete test blocks are fixedly mounted at equal intervals in each concrete test block placement frame (3), and a through hole (33) is opened on the back of each concrete test block placement frame (3), and there is a gap between each concrete test block placement frame (3) and the rear inner wall of the curing box body (1); The curing box body (1) is provided with a blocking assembly, the blocking assembly comprising a blocking rod (4) and a rectangular rod (6), the blocking rod (4) is located at the front end of the three concrete test block placement frames (3), a rotating rod (41) is fixedly installed at the top end of the blocking rod (4), the rotating rod (41) is inserted into the curing box body (1), an annular groove is provided in the curing box body (1), a limiting ring (42) matched with the annular groove is fixedly installed on the rotating rod (41), the limiting ring (42) is arranged in the annular groove, and a gear (43) is fixedly installed on the rotating rod (41); The rectangular rod (6) is fixedly installed in the maintenance box body (1), a rack (7) is slidably provided at the upper end of the rectangular rod (6), the gear (43) is meshed with the rack (7), a threaded rod (62) for driving the rack (7) to move passes through the rectangular rod (6), the threaded rod (62) movably passes through the end of the maintenance box body (1), a hand wheel (63) is fixedly installed at the end of the threaded rod (62), and the hand wheel (63) is located on the outside of the maintenance box body (1).

2. A concrete test block curing box according to claim 1, characterized in that: A bearing is fixedly installed inside the rectangular rod (6); Wherein, the threaded rod (62) is rotatably connected to the rectangular rod (6) via a bearing.

3. A concrete test block curing box according to claim 2, characterized in that: The upper surface of the rectangular rod (6) is provided with a slide groove (61); Wherein, a sliding block (71) adapted to the sliding groove (61) is fixedly mounted at the bottom end of the rack (7).

4. A concrete test block curing box according to claim 3, characterized in that: The slider (71) is slidably mounted in the slide groove (61); The threaded rod (62) passes through the slider (71) and is threadedly connected to the slider (71).

5. A concrete test block curing box according to claim 1, characterized in that: Four wheels (21) are fixedly mounted on the bottom end of the maintenance box support base (2); The four wheels (21) are respectively distributed at the four corners of the bottom end of the curing box support base (2).

6. A concrete test block curing box according to claim 1, characterized in that: Three sliding rods (5) are fixedly mounted on the inner walls of both sides of the curing box body (1); A stopper (51) is fixedly mounted on the end of each sliding rod (5), and each sliding rod (5) movably penetrates the groove (31).

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