Cement curing box for cement strength detection

Abstract

The utility model discloses a cement curing box for cement strength detection, which comprises a curing box body for curing a cement part A, a box body, a box door hinged with the box body and a supporting plate arranged in the box body, an outer sealing rubber strip is arranged on the inner surface of the box door, and a stabilizing plate is arranged at the corner position of the top of the box door; the limiting mechanism comprises an installation plate installed on the box body, a fixing shaft installed between the opposite surfaces of the installation plate, rebound springs arranged at the two ends of the fixing shaft in a sleeving mode and a rebound piece installed on the fixing shaft, and the rebound piece comprises a rotating arm rotationally connected with the fixing shaft and a blocking rod perpendicular to the rotating arm; the sealing assembly is arranged on the box door; the cement curing box is provided with the design for limiting the box door and avoiding springback of the box door, the stabilizing plate arranged on the box door is blocked by the blocking rod, the situation that a gap exists between the box door and the box body due to springback of the closed box door can be avoided, in addition, an inner sealing rubber strip is additionally arranged, and the sealing performance is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cement curing box technical field, concretely relates to a cement curing box for cement strength detection. BACKGROUND

[0002] Cement curing box is indispensable equipment in building industry, and the cement curing box can provide a constant temperature and humidity environment for cement test piece, ensures that the test piece is not interfered in the curing process, thereby improves the accuracy and reliability of cement test piece strength performance detection, and the working principle of the cement curing box mainly generates temperature rise and temperature drop by a heating system and a refrigeration system, is controlled by a control instrument, and the authorized patent document with the application number CN201820150620.7 discloses a cement curing box.

[0003] The sealing rubber strip is generally fixed by glue, and in the process of frequent opening and closing of the box door, the box door is unstable, and there is a gap between the box door and the curing box body, which leads to poor sealing, in addition, the sealing rubber strip is also aged, deformed or damaged, and the sealing is not tight.

[0004] The existing cement curing box does not limit the box door when curing the cement, and the problem of avoiding the rebound of the box door is not designed, therefore, the cement curing box for cement strength detection is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cement curing box for cement strength detection to solve the problem of no limitation of the box door on the cement curing box and avoiding the rebound of the box door.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cement curing box for cement strength detection, which comprises

[0007] The curing box body for curing cement piece A comprises a box body, a box door hinged to the box body, and a supporting plate installed in the box body, the inner surface of the box door is provided with an outer sealing rubber strip, and the corner position of the top of the box door is provided with a stable plate.

[0008] The limiting mechanism comprises a mounting plate mounted on the box body, a fixed shaft mounted between opposite surfaces of the mounting plate, a rebound spring sleeved on both ends of the fixed shaft, and a rebound piece mounted on the fixed shaft, the rebound piece comprises a rotating arm rotatably connected with the fixed shaft and a blocking rod perpendicular to the rotating arm.

[0009] The sealing assembly mounted on the box door comprises a mounting frame connected with the box door, an inner sealing rubber strip mounted on the mounting frame, a connecting plate perpendicular to the inner side wall of the mounting frame, and a limiting piece mounted on the box door.

[0010] Preferably, the blocking rod comprises a rod part connected with the rotating arm and a hemispherical part, the curved surface of the hemispherical part is a1 curved surface and the horizontal surface is a2 circular surface.

[0011] Preferably, the opposite surfaces of the rectangular stable plate are b1 front side and b2 back side respectively, the top end of the b2 back side is in a curved shape tangent to the a1 curved surface.

[0012] Preferably, the surface of the mounting frame of the frame structure is provided with a frame groove matched with the connecting plate, and the surface of the mounting frame and the inner sealing rubber strip is flush.

[0013] Preferably, the connecting plates are distributed at the corner positions of the mounting frame, and the adjacent connecting plates are perpendicular to each other.

[0014] Preferably, the limiting part comprises a limiting piece connected with the box door, a blocking plate hinged with the limiting piece and a locking stud penetrating through the blocking plate.

[0015] Preferably, the limiting piece is a square box body structure with one side open, and the surface of the limiting piece is provided with a clamping groove matched with the connecting plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] In the utility model, the limiting box door is arranged on the cement curing box, the stable plate arranged on the box door is blocked by the blocking rod, the closed box door can be prevented from rebounding to cause the gap between the box door and the box body, in addition, the inner sealing rubber strip is increased to further increase the sealing property. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the utility model; Figure 1 It is the enlarged structural schematic diagram of B part of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the mounting plate of the utility model;

[0021] Figure 4 It is the sectional structural schematic diagram of the blocking rod of the utility model;

[0022] Figure 5 It is the rear view structural schematic diagram of the box door of the utility model;

[0023] Figure 6 It is the structural schematic diagram of the utility model; Figure 5 It is the enlarged structural schematic diagram of C part of the utility model;

[0024] Figure 7 It is the three-dimensional structure schematic view of the limiting piece of the utility model;

[0025] Figure 8 It is the three-dimensional structure schematic view of the installation frame of the utility model;

[0026] In the drawing: 11, box body; 12, box door; 13, supporting plate; 21, installation plate; 22, fixed shaft; 23, rotating arm; 24, blocking rod; 25, rebound spring; 31, installation frame; 32, inner sealing rubber strip; 33, connecting plate; 41, limiting piece; 42, blocking plate; 43, locking stud; 121, stabilizing plate; 122, outer sealing rubber strip; 411, clamping groove. DETAILED DESCRIPTION

[0027] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] EMBODIMENT

[0029] Please refer to Figures 1 to 8The utility model provides a technical scheme: a cement curing box for cement strength detection, including the curing box machine body of curing cement piece A, including the box body 11, the box door 12 of hinging with box body 11, install the supporting plate 13 in the inside of box body 11, cement curing box uses, places cement piece A on the supporting plate 13 in the box body 11, closes the box door 12, controls the control panel installed on the box body 11, the principle of cement curing box curing cement piece A is conventional technical means, this application does not make detailed elaboration, the inner surface of this box door 12 is equipped with outer sealing rubber strip 122, and outer sealing rubber strip 122 plays the sealing effect, and the corner position of the top of box door 12 is equipped with the firm plate 121, and the firm plate 121 is connected through screwing with box door 12, limiting mechanism, including the mounting plate 21 installed on the box body 11, the fixed shaft 22 installed between the opposite surfaces of mounting plate 21, the rebound spring 25 and the rebound piece installed on the fixed shaft 22 of the sleeve set on both ends of fixed shaft 22, and the mounting plate 21 is connected through screwing with box body 11, and the rebound spring 25 plays the function of resetting rebound piece, and the rebound piece includes the rotary arm 23 rotationally connected with the fixed shaft 22, the blocking rod 24 perpendicular to rotary arm 23, and rotary arm 23 and blocking rod 24 are weldedly connected, when rotary arm 23 and blocking rod 24 rotate, rebound spring 25 is in the state of contraction, and rebound spring 25 generates the elastic force of resetting rotary arm 23, when the box door 12 is closed, the firm plate 121 is against the blocking rod 24, makes rotary arm 23 and blocking rod 24 rotate, under the elastic force of rebound spring 25, the blocking rod 24 resets, and the blocking rod 24 blocks firm plate 121, avoids the springing of box door 12 and firm plate 121, to cause the gap between box door 12 and box body 11, sealing assembly is installed on the box door 12, including the installation frame 31 connected with the box door 12, the inner sealing rubber strip 32 installed on the installation frame 31, the connecting plate 33 perpendicular to the inner side wall of installation frame 31, the limiting piece installed on the box door 12, and the installation frame 31 is connected through screwing with the box door 12, and the inner sealing rubber strip 32 is connected with the installation frame 31 through the adhesive bonding, when the box door 12 and box body 11 are pasted, the inner sealing rubber strip 32 seals the surface of box body 11, further increases the sealing property, and the installation frame 31 and the box door 12 are combined, when the inner sealing rubber strip 32 appears deformation, aging or damage, the installation frame 31 can be disassembled and installed, and the new inner sealing rubber strip 32 is replaced.

[0030] In the embodiment, the blocking rod 24 comprises a rod part connected with the rotating arm 23 and a hemispherical part, the curved surface of the hemispherical part is an a1 curved surface and the horizontal surface is an a2 circular surface, the surfaces opposite to the stable plate 121 are a b1 front surface and a b2 rear surface, the top end of the b2 rear surface is in a curved shape tangent to the a1 curved surface, when the box door 12 is attached to the box body 11, the stable plate 121 abuts against the blocking rod 24, the rotating arm 23 and the blocking rod 24 are rotated, under the elastic force of the rebound spring 25, the blocking rod 24 is reset, the blocking rod 24 blocks the stable plate 121, the box door 12 and the stable plate 121 are prevented from bouncing, and thus a gap is generated between the box door 12 and the box body 11.

[0031] In the embodiment, the surface of the mounting frame 31 of the frame structure is provided with a frame groove matched with the connecting plate 33, the surface of the mounting frame 31 and the inner sealing rubber strip 32 on the same side is flush, when the box door 12 is attached to the box body 11, the inner sealing rubber strip 32 seals the surface of the box body 11, and the sealing performance is further improved.

[0032] In the embodiment, the connecting plate 33 is distributed at the corner positions of the mounting frame 31, the adjacent connecting plates 33 are perpendicular to each other, the limiting part comprises a limiting part 41 connected with the box door 12, a blocking plate 42 hinged with the limiting part 41, and a locking stud 43 penetrating through the blocking plate 42, the limiting part 41 is a square box body structure with one side open, the surface of the limiting part 41 is provided with a clamping groove 411 matched with the connecting plate 33, when the mounting frame 31 is installed, the connecting plate 33 is clamped and connected with the limiting part 41, the blocking plate 42 is closed, the locking stud 43 is rotated, the locking stud 43 is threadedly connected with the inner surface of the limiting part 41, and the blocking plate 42 blocks the connecting plate 33.

[0033] The working principle and use process of the utility model are as follows:

[0034] When the maintenance box is used for maintaining the cement part A, the box door 12 is closed, the stable plate 121 abuts against the blocking rod 24, the rotating arm 23 and the blocking rod 24 are rotated, under the elastic force of the rebound spring 25, the blocking rod 24 is reset, the blocking rod 24 blocks the stable plate 121, the box door 12 and the stable plate 121 are prevented from bouncing, and thus a gap is generated between the box door 12 and the box body 11;

[0035] When the box door 12 is attached to the box body 11, the inner sealing rubber strip 32 seals the surface of the box body 11, and the sealing performance is further improved.

[0036] When the mounting frame 31 is installed, the connecting plate 33 is clamped and connected with the limiting part 41, the blocking plate 42 is closed, the locking stud 43 is rotated, the locking stud 43 is threadedly connected with the inner surface of the limiting part 41, the blocking plate 42 blocks the connecting plate 33, the mounting frame 31 and the limiting part 41 are a combined structure, when the inner sealing rubber strip 32 is deformed, aged or damaged, the mounting frame 31 can be disassembled and reassembled, and the new inner sealing rubber strip 32 can be replaced;

[0037] In summary: the cement curing box is provided with the box door 12, the design of avoiding the rebound of the box door 12, the stable plate 121 arranged on the box door 12 is blocked by the blocking rod 24, the rebound of the closed box door 12 can be avoided, there is a gap between the box door 12 and the box body 11, in addition, the inner sealing rubber strip 32 is increased, and the sealing property is further increased.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cement curing tank for use in cement strength testing, characterized by: The application relates to a curing box body for curing a cement part A, which comprises a box body (11), a box door (12) hinged to the box body (11), and a supporting plate (13) arranged in the box body (11), wherein the inner surface of the box door (12) is provided with an outer sealing rubber strip (122), and the corner position of the top of the box door (12) is provided with a stabilizing plate (121). A limiting mechanism comprises a mounting plate (21) arranged on the box body (11), a fixed shaft (22) arranged between opposite surfaces of the mounting plate (21), a rebound spring (25) sleeved on both ends of the fixed shaft (22), and a rebounding piece arranged on the fixed shaft (22), wherein the rebounding piece comprises a rotating arm (23) rotationally connected with the fixed shaft (22) and a blocking rod (24) vertically arranged on the rotating arm (23). A sealing assembly arranged on the box door (12) comprises a mounting frame (31) connected with the box door (12), an inner sealing rubber strip (32) arranged on the mounting frame (31), a connecting plate (33) vertically arranged on the inner side wall of the mounting frame (31), and a limiting piece arranged on the box door (12). The blocking rod (24) comprises a rod part connected with the rotating arm (23) and a hemispherical part, wherein the curved surface of the hemispherical part is an a1 curved surface, and the horizontal surface is an a2 circular surface.

2. The cement curing box for cement strength detection according to claim 1, characterized in that: The opposite surfaces of the rectangular stabilizing plate (121) are a b1 front side and a b2 rear side, and the top end of the b2 rear side is in a curved shape tangent to the a1 curved surface.

3. The cement curing tank for cement strength detection according to claim 2, characterized in that: The surface of the mounting frame (31) of the frame structure is provided with a frame groove matched with the connecting plate (33), and the same side surfaces of the mounting frame (31) and the inner sealing rubber strip (32) are flush.

4. The cement curing box for cement strength detection according to claim 1, characterized in that: The connecting plates (33) are arranged at the corner positions of the mounting frame (31), and adjacent connecting plates (33) are perpendicular to each other.

5. The cement curing chamber for cement strength detection according to claim 1, characterized in that: The limiting piece comprises a limiting part (41) connected with the box door (12), a blocking plate (42) hinged to the limiting part (41), and a locking stud (43) penetrating through the blocking plate (42).

6. The cement curing tank for cement strength detection according to claim 1, characterized in that: The limiting part (41) is a square box body structure with one side opened, and the surface of the limiting part (41) is provided with a clamping groove (411) matched with the connecting plate (33).

7. The cement curing tank for cement strength detection according to claim 6, characterized in that: ​

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