Concrete test block curing cabinet

Abstract

The utility model discloses a concrete test block curing cabinet, which belongs to the technical field of concrete, and comprises a cabinet body, a plurality of groups of bearing components are connected in the cabinet body at equal intervals, and the lower end of each group of bearing component is connected with an anti-slip component; the anti-slipping assembly comprises a locking assembly and a limiting pipe, the locking assembly is connected with the bearing assembly, the limiting pipe is fixedly connected to the rear side wall of the cabinet body, and the locking assembly and the limiting pipe are locked or separated. According to the technical scheme provided by the invention, the problems that in the prior art, the bearing plate and the supporting rod are fixed through a fastener, under long-term dynamic load, the fastener is prone to loosening, the bearing plate possibly falls off accidentally, and the testing process is affected can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete technical field, specifically, relate to a kind of concrete test block curing cabinet. BACKGROUND

[0002] In the cement working process, the quality of cement needs to be tested, and it can be formally put into use after reaching the performance; therefore, constant temperature and humidity cement curing box needs to be used to maintain cement mortar test piece. In the curing process, constant temperature and humidity environment needs to be maintained in the box, therefore, good curing box needs to have the functions of heating, refrigeration, humidification and dehumidification.

[0003] The curing cabinet usually includes a cabinet body and a plurality of bearing plates arranged in the cabinet body. The bearing plates are spaced apart along the height direction of the cabinet body and are used to place concrete test blocks to be cured. In general, the cabinet body is provided with support rods, and the bearing plates are placed on the support rods and connected to the support rods by fasteners. However, the fasteners are prone to loosening under long-term dynamic load, which may cause the bearing plates to fall off unexpectedly and affect the testing process. SUMMARY

[0004] The utility model provides a kind of concrete test block curing cabinet to solve the problem that placing plate is directly placed on support rod in prior art, and the bearing plate may fall off unexpectedly.

[0005] The utility model provides a kind of concrete test block curing cabinet,

[0006] It includes cabinet body, and the inside of cabinet body is connected with multiple groups of bearing assemblies at equal intervals, and the lower end of each bearing assembly is connected with anti-slip assembly.

[0007] The anti-slip assembly includes a locking assembly and a limiting tube. The locking assembly is connected to the bearing assembly, and the limiting tube is fixedly connected to the rear side wall of the cabinet body. The locking assembly is locked or separated from the limiting tube.

[0008] Further, the locking assembly includes an outer tube body, an extrusion hole, a limiting ring, a limiting ball and an extrusion inner rod.

[0009] The limiting tube extends in the horizontal direction, a plurality of clamping structures are arranged on the inner side wall of the limiting tube, the plurality of clamping structures are distributed in the circumferential direction of the limiting tube, the outer tube body is movably arranged in the limiting tube, a plurality of limiting balls are movably arranged in the outer tube body, a plurality of groups of extrusion holes for allowing the plurality of limiting balls to pass through are arranged on the side wall of the outer tube body, the extrusion holes and the limiting balls are arranged one by one, the extrusion holes and the clamping structures are arranged one by one, the corresponding clamping structure and the extrusion hole are arranged in opposition or are misaligned, when the clamping structure and the extrusion hole are arranged in opposition, a part of the corresponding limiting ball passes through the extrusion hole and is clamped with the clamping structure, the extrusion inner rod is movably connected with the bearing assembly, one end of the extrusion inner rod is arranged in the outer tube body and abuts against the plurality of limiting balls, and the extrusion inner rod moves relative to the outer tube body in the axial direction of the outer tube body.

[0010] Further, the clamping structure includes a clamping groove arranged on the inner side wall of the limiting tube, and the clamping groove is adapted to the profile of the limiting ball.

[0011] Further, the number of extrusion holes, limiting balls and clamping structures is three, and the end of the extrusion inner rod abutting against the limiting ball is in a conical shape.

[0012] Further, a rotation stopping block for limiting the circumferential position of the limiting tube and the outer tube body is arranged between the limiting tube and the outer tube body.

[0013] Further, the extrusion inner rod is threadedly connected with the outer tube body.

[0014] Further, the extrusion inner rod is rotatably arranged on the bearing assembly and moves relative to the bearing assembly.

[0015] Further, the bearing assembly includes a front baffle, a side plate, a bearing plate, a limiting slide rail and a rear baffle, the front end of the bearing plate is fixedly connected with the front baffle, the rear end of the bearing plate is fixedly connected with the rear baffle, and the left and right sides of the bearing plate are fixedly connected with the side plate; the outer side of the side plate is limitingly and slidably connected with the limiting slide rail, the limiting slide rail is fixedly connected to the inner side wall of the cabinet body, and the anti-slip component is connected with the front baffle and the bearing plate.

[0016] Further, the limiting tube is located at the rear side of the bearing assembly, the threaded extrusion inner rod passes through the bearing plate and the front baffle in sequence and is threadedly connected with the bearing plate and the front baffle.

[0017] Further, the rotating handle is arranged at the end of the extrusion inner rod away from the outer tube body.

[0018] Further, the cabinet body includes a body part and a cabinet door, the cabinet door is hingedly arranged at the front end of the body part, and the concrete test block curing cabinet further includes an inflatable sealing ring, the inflatable sealing ring is annularly arranged at the front end of the body part, and one side of the inflatable sealing ring is fixedly connected with an air nozzle.

[0019] The technical scheme of the utility model has the following beneficial effects:

[0020] 1、The utility model discloses the scheme, when needing to lock the storage component, the outer tube body is located in the inside of the limiting pipe away from the one end of extruding inner rod, rotates the rotating handle to one side, and the rotating handle rotation drives the rotation of extruding inner rod in the same direction, and then makes extruding inner rod screwing tightly in the inside of outer tube body, and the endpoint of extruding inner rod is in contact with at least three limiting balls when extruding inner rod rotates, and the limiting ball slides along the inside of extrusion hole, and part of limiting ball is embedded in the clamping groove of the inner side of limiting pipe through extrusion hole, realizing the axial location of outer tube body and limiting pipe, finally fixing the structure of box body shape that is assembled by front baffle, side plate, bearing plate and rear baffle through extruding inner rod to cabinet body, completing self-locking, the above-mentioned setting solves the problem that traditional fastening through fastener is easy to loosen under long-term dynamic load, and it is difficult to guarantee the accuracy and stability of bearing plate position, and the stability of product use is increased.

[0021] 2、The utility model discloses the inflation sealing ring is inflated after the air cock, and the inside forms pressure, makes inflation sealing ring inflation and tightly fits on the cabinet door, to realize sealing effect. Compared with traditional mechanical extrusion or pasting type sealing is more closely, can effectively prevent gas, liquid or dust and other external material into the cabinet. Specifically, the sealing capacity of inflation sealing ring can be adjusted by injecting external gas through the air cock to realize inflation pressure, which makes it achieve ideal sealing effect under different sealing requirements, and its maintenance cost is relatively low. In addition, inflation sealing ring can reduce the impact force and noise caused by sudden closing or opening of the door body to a certain extent, and reduce the risk of accidents. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings accompanying the specification provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0023] Figure 1 The structure schematic diagram of the concrete test block curing cabinet is shown in the utility model embodiment provided by the utility model;

[0024] Figure 2 The front view of the concrete test block curing cabinet is shown in the utility model embodiment provided by the utility model;

[0025] Figure 3 The part structure schematic diagram of the concrete test block curing cabinet is shown in the utility model embodiment provided by the utility model Figure 1 ;

[0026] Figure 4 The part structure schematic diagram of the concrete test block curing cabinet is shown in the utility model embodiment provided by the utility modelFigure 2 ;

[0027] Figure 5 For Figure 1 enlarged view of A in the middle;

[0028] Figure 6 For Figure 3 enlarged view of B in the middle;

[0029] Figure 7 For Figure 4 enlarged view of C in the middle;

[0030] Figure 8 is a half cutaway view of the locking assembly.

[0031] Wherein, the above drawings include the following reference signs:

[0032] 1, cabinet body; 11, body part; 12, cabinet door;

[0033] 2, anti-falling assembly; 21, rotating handle; 22, locking assembly; 221, outer tube body; 222, extrusion hole; 223, limiting ring; 224, limiting ball; 225, extrusion inner rod; 23, limiting tube;

[0034] 3, steam generator;

[0035] 4, bearing assembly; 41, front baffle; 42, side plate; 43, bearing plate; 44, limiting slide rail; 45, rear baffle;

[0036] 5, air inflation sealing ring; 6, air nozzle. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0038] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0039] Embodiment one

[0040] As Figures 1-8As shown, the utility model embodiment provides a kind of concrete test block maintenance cabinet, including including cabinet 1, the inside of cabinet 1 is connected with multiple groups of bearing assembly 4 at equal intervals, the lower end of each bearing assembly 4 is connected with anti-slip component 2;

[0041] Anti-slip component 2 includes rotating handle 21, locking assembly 22 and limiting tube 23, locking assembly 22 is connected with bearing assembly 4, and the front end of locking assembly 22 is connected with rotating handle 21;Limiting tube 23 is fixedly connected at the rear side wall of cabinet 1;Locking assembly 22 is locked or separated with limiting tube 23.

[0042] Wherein, locking assembly 22 includes outer tube body 221, extrusion hole 222, limiting ring 223, limiting ball 224 and extrusion inner rod 225, limiting tube 23 extends along horizontal direction, and the inner side wall of limiting tube 223 is provided with multiple clamping structures, multiple clamping structures are distributed along the circumference of limiting tube 23, outer tube body 221 is movably arranged in limiting tube 23, multiple limiting balls 224 are movably arranged in outer tube body 221, and multiple extrusion holes 222 for cooperating with multiple limiting balls 224 are formed in the side wall of outer tube body 221, extrusion hole 222 and limiting ball 224 are one-to-one correspondence, extrusion hole 222 and clamping structure are one-to-one correspondence, and corresponding clamping structure and extrusion hole 222 are opposite or misaligned, when clamping structure and extrusion hole 222 are opposite, part of corresponding limiting ball 224 passes through extrusion hole 222 and clamping structure and is clamped, extrusion inner rod 225 is movably connected with bearing assembly 4, one end of extrusion inner rod 225 is arranged in outer tube body 221 and abuts against multiple limiting balls 224, and extrusion inner rod 225 moves relative to outer tube body 221 in the axial direction of outer tube body 221.

[0043] In the embodiment of the present scheme, the clamping structure includes a clamping groove, which is arranged on the inner side wall of the limiting tube 23, and the clamping groove is adapted to the profile of the limiting ball 224.

[0044] The number of extrusion holes 222, limiting balls 224 and clamping structures is three, and the end of extrusion inner rod 225 abutting against limiting ball 224 is in a conical shape.

[0045] A stop block is arranged between the limiting tube 23 and the outer tube body 221 to limit the circumferential position of the limiting tube 23 and the outer tube body 221.

[0046] Specifically, the extrusion inner rod 225 is threadedly connected with the outer tube body 221.

[0047] Wherein, extrusion inner rod 225 is rotatably arranged on bearing assembly 4 and moves relative to bearing assembly 4.

[0048] In the embodiment of the present scheme, the bearing assembly 4 comprises front baffles 41, side plates 42, bearing plates 43, limiting slide rails 44 and rear baffles 45, the front ends of the bearing plates 43 are fixedly connected with the front baffles 41, the rear ends of the bearing plates 43 are fixedly connected with the rear baffles 45, and the left and right sides of the bearing plates 43 are fixedly connected with the side plates 42; the outer sides of the side plates 42 are in limiting sliding connection with the limiting slide rails 44, the limiting slide rails 44 are fixedly connected to the inner side walls of the cabinet body 1, and the anti-slip assembly 2 is connected with the front baffles 41 and the bearing plates 43.

[0049] Specifically, the limiting tube 23 is located at the rear side of the bearing assembly 4, the inner rod extrusion inner rod 225 passes through the bearing plate 43 and the front baffle 41 in sequence and is in threaded connection with the bearing plate 43 and the front baffle 41. The rotating handle 21 is arranged at the end of the extrusion inner rod away from the outer tube body.

[0050] In the use process, the staff places the sample to be tested in the inside assembled in the shape of a box by the front baffles 41, the side plates 42, the bearing plates 43 and the rear baffles 45, and moves forward and backward under the limiting and guiding action of the limiting slide rails 44 through the side plates 42.

[0051] At this time, the placed sample to be tested is sent into the inside of the cabinet body 1, when the outer tube body 221 is located in the inside of the limiting tube 23, the rotating handle 21 is rotated to one side, the rotating handle 21 rotation drives the extrusion inner rod 225 to rotate in the same direction, so as to make the extrusion inner rod 225 be screwed in the inside of the outer tube body 221, the extrusion inner rod 225 rotates at the same time, the end point of the extrusion inner rod 225 is in contact with at least three limiting balls 224, the limiting balls 224 slide along the inside of the extrusion hole 222, the limiting balls 224 are embedded in the grooves in the inside of the limiting tube 23, the side surfaces of the three limiting balls 224 clamp the one end of the extrusion inner rod 225 close to the limiting balls 224, the greater the rotating strength of the extrusion inner rod 225, the greater the clamping strength of the limiting balls 224 to the extrusion inner rod 225, at the same time, since part of the limiting balls 224 is embedded in the grooves in the inside of the limiting tube 23, the limiting of the outer tube body 221 and the limiting tube 23 is realized, finally the structure assembled in the shape of a box by the front baffles 41, the side plates 42, the bearing plates 43 and the rear baffles 45 is fixed by the extrusion inner rod 225, self-locking is completed, the problem that the traditional fastening mode such as screw locking and buckle fixing is easy to loosen under long-term dynamic load, it is difficult to guarantee the accuracy and stability of the position of the placement plate, once the fixation fails, the placement plate is easy to loosen or even shift in the testing or storage process is solved, the stability of the product in use is increased.

[0052] The extrusion hole 222 and the number of limiting balls 224 are three, and one end of the extrusion inner rod 225 is in a conical structure and is extruded at the center position of the at least three limiting balls 224, and the setting purpose is that when the three limiting balls 224 clamp one end face of the extrusion inner rod 225, each limiting ball 224 exerts a pressure on the extrusion inner rod 225, and the pressure on the cross section of the extrusion inner rod 225 forms a resultant force, and the at least three limiting balls 224 are uniformly distributed on the end face of the extrusion inner rod 225 and each exerts a force in the same direction, so that the forces are superimposed to increase the resultant force, thereby showing that the clamping force of the extrusion inner rod 225 is large.

[0053] Further, the inner bottom of the cabinet body 1 is fixedly connected with a steam generator 3 to provide a high-temperature steam environment for concrete test curing.

[0054] Specifically, the inner side of the bearing plate 43 is at least partially made of a lightweight high-strength composite material, and the upper surface thereof is provided with anti-skid lines to prevent the sample to be tested in the box-shaped interior assembled by the front baffle 41, the side plate 42, the bearing plate 43 and the rear baffle 45 from sliding or shaking when being closed or opened, thereby ensuring the stability thereof.

[0055] Further, the outer side of the box-shaped structure composed of the bearing plate 43 and the front baffle 41, the side plate 42 and the rear baffle 45 is covered with a wear-resistant layer to prevent friction with the inner wall of the cabinet body 1 when the connecting space in the interior of the cabinet body 1 is too narrow, thereby avoiding mechanical damage to the structure. The side plate 42 is provided with reinforcing ribs on both sides to increase the structural strength of the box-shaped structure composed of the bearing plate 43 and the front baffle 41, the side plate 42 and the rear baffle 45, thereby preventing deformation.

[0056] In the embodiment of the present scheme, the cabinet body 1 comprises a body part 11 and a cabinet door 12, the cabinet door 12 is hingedly arranged at the front end of the body part 11, and the concrete test block curing cabinet further comprises an inflatable sealing ring 5, the inflatable sealing ring 5 is annularly arranged at the front end of the body part 11, the front end of the body part 11 is fixedly connected with the inflatable sealing ring 5, and one side of the inflatable sealing ring 5 is fixedly connected with an air nozzle 6. The purpose of the above arrangement is that the inflatable sealing ring 5 forms pressure inside after being inflated through the air nozzle 6, so that the inflatable sealing ring 5 expands and tightly fits on the door frame, thereby achieving a sealing effect. Compared with the traditional mechanical extrusion or pasting type sealing, the sealing is more compact, which can effectively prevent external substances such as gas, liquid or dust from entering the cabinet. The sealing capacity of the inflatable sealing ring 5 can be adjusted by injecting external gas through the air nozzle 6 to adjust the inflation pressure, which makes it achieve an ideal sealing effect in different sealing requirements, and the maintenance cost is relatively low. In addition, the inflatable sealing ring 5 can reduce the impact force and noise caused by sudden closing or opening of the door body to a certain extent, thereby reducing the risk of accidents.

[0057] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0058] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application unless otherwise specifically stated. It is to be understood that the drawings are not necessarily to scale of the various parts shown in the drawings. Techniques, methods, and apparatus known to those of ordinary skill are not discussed in detail because they would be understood that such techniques, methods, and apparatus are considered part of the art. In all examples shown and discussed herein, any specific values are to be interpreted as merely illustrative and not limiting. Thus, other examples of example embodiments can have different values. It is noted that like numbers and letters on the figures identify like parts throughout the several views, and thus, once an item is defined in one figure, it is not necessary to discuss it further in connection with other figures where it is understood that the item will be similarly constructed and function in the same manner.

[0059] In the description of the present application, it is to be understood that the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation words do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0060] For purposes of the description hereinafter, spatial relative terms, such as "above", "below", "upper", "lower", and the like, can be used to describe the relative position of one element or feature to another as illustrated in the figures. It will be understood that the spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0061] In addition, it should be noted that the use of "first", "second", and the like words of resemblance to limit parts, only for the convenience of the corresponding parts are distinguished, such as no other declaration, the above words have no special meaning, therefore can not be understood as the limit of the scope of protection of the utility model.

[0062] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A concrete test block curing cabinet comprising a cabinet body (1) characterised in that: The inside of the cabinet body (1) is connected with multiple groups of bearing assemblies (4) at equal intervals, the bearing assemblies (4) are used for bearing concrete test blocks, the lower end of each group of bearing assemblies (4) is connected with an anti-slip assembly (2); The anti-slip assembly (2) comprises a locking assembly (22) and a limiting tube (23), the locking assembly (22) is connected with the bearing assembly (4), the limiting tube (23) is fixedly connected to the rear side wall of the cabinet body (1), and the locking assembly (22) is locked or separated from the limiting tube (23).

2. The concrete test block curing cabinet of claim 1, wherein, The locking assembly (22) comprises an outer tube body (221), a pressing hole (222), a limiting ring (223), a limiting ball (224) and a pressing inner rod (225); The limiting tube (23) extends in the horizontal direction, a plurality of clamping structures are arranged on the inner side wall of the limiting tube (23) and are distributed at intervals in the circumferential direction of the limiting tube (23), the outer tube body (221) is movably arranged in the limiting tube (23), a plurality of limiting balls (224) are movably arranged in the outer tube body (221), a plurality of pressing holes (222) are formed in the side wall of the outer tube body (221) and are used for allowing the plurality of limiting balls (224) to pass through, the pressing holes (222) and the limiting balls (224) are arranged one by one, the pressing holes (222) and the clamping structures are arranged one by one, the corresponding clamping structure and the pressing hole (222) are arranged in alignment or misalignment, when the clamping structure and the pressing hole (222) are arranged in alignment, part of the corresponding limiting ball (224) passes through the clamping structure and the pressing hole (222) and is clamped, the pressing inner rod (225) is movably connected with the bearing assembly (4), one end of the pressing inner rod (225) is arranged in the outer tube body (221) and abuts against the plurality of limiting balls (224), and the pressing inner rod (225) moves relative to the outer tube body (221) in the axial direction of the outer tube body (221).

3. The concrete test block curing cabinet of claim 2, wherein, The clamping structure comprises a clamping groove arranged on the inner side wall of the limiting tube (23), and the clamping groove is matched with the profile of the limiting ball (224).

4. The concrete test block curing cabinet of claim 3, wherein, The number of the pressing holes (222), the limiting balls (224) and the clamping structures is three, and one end of the pressing inner rod (225) abutting against the limiting ball (224) is in a conical structure.

5. The concrete test block curing cabinet of claim 2, wherein, A rotation stopping block for limiting the circumferential position of the limiting tube (23) and the outer tube body (221) is arranged between the limiting tube (23) and the outer tube body (221).

6. The concrete test block curing cabinet of claim 5, wherein, The pressing inner rod (225) is threadedly connected with the outer tube body (221).

7. The concrete test block curing chamber of claim 6, wherein, The pressing inner rod (225) is rotatably arranged on the bearing assembly (4) and moves relative to the bearing assembly (4).

8. The concrete test block curing cabinet of claim 7, wherein, The bearing assembly (4) comprises front baffles (41), side plates (42), bearing plates (43), limiting slide rails (44) and rear baffles (45), the front ends of the bearing plates (43) are fixedly connected with the front baffles (41), the rear ends of the bearing plates (43) are fixedly connected with the rear baffles (45), and the left and right sides of the bearing plates (43) are fixedly connected with the side plates (42); the outer sides of the side plates (42) are in limiting sliding connection with the limiting slide rails (44), the limiting slide rails (44) are fixedly connected to the inner side walls of the cabinet body (1), and the anti-slip assembly (2) is connected with the front baffles (41) and the bearing plates (43).

9. The concrete test block curing cabinet of claim 8, wherein, The limiting pipe (23) is located at the rear side of the bearing assembly (4), the extruded inner rod (225) passes through the bearing plate (43) and the front baffle (41) in sequence and is in threaded connection with the bearing plate (43) and the front baffle (41).

10. The concrete test block curing cabinet of claim 9, wherein, The cabinet body (1) comprises a body part (11) and a cabinet door (12), the cabinet door (12) is hingedly arranged at the front end of the body part (11), and the concrete test block curing cabinet further comprises an inflation sealing ring (5), the inflation sealing ring (5) is annularly arranged at the front end of the body part (11), and one side of the inflation sealing ring (5) is fixedly connected with an air nozzle (6).

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