Demoulding structure for compression test of concrete mortar block
By designing a demolding structure that includes an outer box and an inner pusher plate, and utilizing the threaded lifting principle of the rotating adjusting cap and the pusher cylinder, the problem of difficulty and damage in removing concrete mortar test blocks was solved, achieving easy and complete removal.
Patent Information
- Application Number
- CN202423241348.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing concrete mortar test blocks are easily damaged during removal, leading to their scrapping, and the removal process is cumbersome, affecting testing efficiency.
A demolding structure for concrete mortar block compressive strength test was designed, including components such as outer box, bottom support plate, straight through plate, half-section side plate and unfolded side plate. By rotating and adjusting the cap and pushing the inner plate with a threaded lifting principle, the top surface of the test block is made higher than the support plate, which is convenient for manual removal. The unfolded side plate is used to increase the side separation area and reduce friction.
This technology enables easy removal of concrete mortar test blocks, ensuring the integrity of the test blocks, simplifying the testing process, and reducing the risk of test block damage.
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Figure CN223630577U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete mortar test block box technical field, concretely is a concrete mortar block compressive strength test with stripping structure. BACKGROUND
[0002] Concrete mortar test block box is mainly used for depositing concrete mortar test block, is used to cooperate and carries out the strength detection of concrete, needs after the concrete mortar pouring, its same batch concrete mortar is put into test block box and is kept, after the test block reaches the required strength, carries out test to detect whether the strength of concrete mortar meets the prescribed standard. But at present, the existing concrete mortar test block is difficult to take out directly when taking out from test block box, because the top surface of test block needs to be flush with the top surface of test block box, and the other five surfaces of concrete mortar test block are close to the inside of test block box, and this kind of problem is also a common fault in test block quality inspection, and the quality inspector needs to knock or drop the outside of test block box several times to shake it out, but the four corners of concrete mortar test block in test block box are easy to be damaged when knocking or dropping, thereby leading to the scrap of the concrete mortar test block, so several groups of test blocks need to be left over every time when leaving sample on site, so it is very tedious and troublesome for concrete mortar block compressive strength detection quality inspection. UTILITY MODEL CONTENTS
[0003] (I) technical problem solved
[0004] In view of the defects of the prior art, the utility model provides a concrete mortar block compressive strength test stripping structure, which solves the problems in the above background art.
[0005] (II) technical scheme
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a concrete mortar block compressive strength test stripping structure, including the outer sleeve box, the bottom of the outer sleeve box is fixedly provided with the horizontal support plate, the inside of the outer sleeve box is provided with the bottom plate, the front and back of the bottom plate are fixedly provided with the straight face through plate along the mouth, the two sides of the bottom plate are fixedly provided with the half cross side plate along the mouth, the front and back of the half cross side plate are fixedly connected with the surface of two straight face through plates along the mouth respectively, the top of two half cross side plates is provided with the unfolded side plate, the front and back of the unfolded side plate are provided with the sealing strip plate along the mouth, and the sealing strip plate is in extrusion contact with the surface of straight face through plate, the top surface of two straight face through plates is fixedly connected with the bottom surface of the bracket disc.
[0007] Preferably, the side of the unfolding side plate is fixedly connected with the hinge upper plate through bolts, the side of the half side plate is fixedly connected with the hinge lower plate through bolts, the top of the hinge lower plate is hingedly connected with the hinge upper plate through shaft bolts, the side of the hinge lower plate is fixedly provided with a sealing elastic pad, the sealing elastic pad is located between the half side plate and the unfolding side plate, and the bottom surface of the sealing elastic pad is fixedly bonded with the top surface of the half side plate.
[0008] Preferably, the cross support plate is located in the groove arranged at the top of the outer supporting shell, the bottom of the outer supporting shell is fixedly provided with four stable supporting piers, the top of the bottom plate is provided with a pushing inner plate, and the surface of the pushing inner plate is fixedly sleeved with a sealing washer.
[0009] Preferably, the bottom of the pushing inner plate is fixedly provided with two pushing cylinders, the surface of the pushing cylinder is provided with a threaded groove, the bottom of the pushing cylinder penetrates the bottom plate and the cross support plate from top to bottom, and the bottom end is inserted into the inner portion of the outer supporting shell, the bottom of the outer supporting shell is inserted with two rotating adjusting cap cylinders, the surface of the rotating adjusting cap cylinder is rotationally connected with the inner wall of the outer supporting shell, the surface of the pushing cylinder is threadedly sleeved with the inner wall of the rotating adjusting cap cylinder, and the top surface of the rotating adjusting cap cylinder is fixedly provided with a uniform tray along the mouth.
[0010] Preferably, the bottom of the bottom plate is fixedly provided with a hexagonal block, and the bottom of the hexagonal block is inserted into the groove arranged in the middle of the cross support plate.
[0011] (Three) beneficial effects
[0012] The utility model provides a concrete mortar block compressive strength test uses demoulding structure. Possess following beneficial effect:
[0013] (1), this concrete mortar block compressive strength test uses demoulding structure, through the bottom setting two rotating adjusting cap cylinder adjustment rotation, utilize rotating adjusting cap cylinder and pushing inner plate bottom setting pushing cylinder occur thread top rise principle, drive pushing inner plate with its inside maintenance forming concrete mortar block upward and take out, make its concrete mortar block top surface far higher than the plane of bracket tray, convenient with hand grip force take out, and subsequently cooperate bracket tray upward and pull, with its bottom plate separates together with the forming concrete mortar block and outer sleeve box, utilize both sides unfolding side plate to unfold outward, increase the side and concrete mortar block separation surface, make its forming concrete mortar block take out more relaxed and convenient upward, and guarantee the integrity of concrete mortar test block when taking out simultaneously, make its concrete mortar block compressive strength detection more smooth effect. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the three-dimensional schematic view of the utility model structure;
[0015] Figure 2The structure front view schematic diagram of the utility model is shown in the figure.
[0016] Figure 3 The structure internal schematic diagram of the utility model is shown in the figure.
[0017] Figure 4 The structure section top view of the utility model is shown in the figure.
[0018] Figure 5 The structure of the utility model is shown in the figure Figure 3 The A place enlarged detail view of the utility model is shown in the figure.
[0019] Figure 6 The B place enlarged detail view of the utility model structure is shown in the figure. Figure 3
[0020] In the figure: 1, the outer sleeve box; 2, the bottom support plate; 3, the straight face through plate; 4, the half side fixed plate; 5, the unfolded side plate; 6, the hinge lower plate; 7, the hinge upper plate; 8, the sealing elastic pad; 9, the bracket disc; 10, the outer support shell; 11, the cross support plate; 12, the push support inner plate; 13, the top push cylinder; 14, the rotary adjustment cap cylinder; 15, the hexagonal block; 16, the sealing washer; 17, the stable support pier. DETAILED DESCRIPTION
[0021] 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 scope of the utility model.
[0022] As Figures 1-6 The utility model provides a technical scheme: a concrete mortar block compression resistance experiment is with demoulding structure, including the sheath box 1, the bottom fixed setting of sheath box 1 has the cross bracing support plate 11, the inside setting of sheath box 1 has the bottom support plate 2, the bottom fixed setting of bottom support plate 2 has the hexagonal block 15, the bottom insertion of hexagonal block 15 in the recess in the middle part of cross bracing support plate 11, through the setting of hexagonal block 15, thereby played to make its bottom support plate 2 can be stably located in the inside of sheath box 1, the straight face through plate 3 of all fixed settings of the rim of bottom support plate 2 front and back, the rim of both sides of bottom support plate 2 all fixed settings have half cut side fixed plate 4, the rim of the front and back of half cut side fixed plate 4 respectively with the surface fixed connection of two straight face through plate 3, the top of two half cut side fixed plate 4 all is provided with the unfolding side plate 5, the rim of the front and back of unfolding side plate 5 all is provided with sealing strip board, and the sealing strip board and the surface extrusion contact of straight face through plate 3, through the setting of bottom support plate 2, straight face through plate 3, half cut side fixed plate 4 and unfolding side plate 5, thereby made it composed an inside box of concrete mortar test block, the side of unfolding side plate 5 is fixedly installed with the hinge upper plate 7 through bolt, the side of half cut side fixed plate 4 is fixedly installed with the hinge lower plate 6 through bolt, the top of hinge lower plate 6 is mutually articulated with hinge upper plate 7 through axle bolt, and the side of hinge lower plate 6 is fixedly provided with sealing elastic pad 8, sealing elastic pad 8 is located between half cut side fixed plate 4 and unfolding side plate 5, and the bottom surface of sealing elastic pad 8 and the top surface of half cut side fixed plate 4 fixedly bonded, through the setting of unfolding side plate 5, hinge lower plate 6 and hinge upper plate 7, thereby played to make it through bottom support plate 2, straight face through plate 3, half cut side fixed plate 4 and the unfolding side plate 5 the box that is composed separates after with sheath box 1, both sides unfolding side plate 5 can be unfolded outward, make it with the concrete mortar test block of inside curing both sides separate, to take out concrete mortar test block more easily, the recess in the top of cross bracing support plate 11 is located in the recess in the top of outer shell 10, the bottom fixed setting of outer shell 10 has four stable support pier 17, the top of bottom support plate 2 is provided with push support inner plate 12, the surface of push support inner plate 12 is fixedly provided with sealing washer 16, through the setting of push support inner plate 12, thereby played to make its curing concrete mortar test block can be displaced upwards along with push support inner plate 12, can be supported out effect, the bottom fixed setting of push support inner plate 12 has two push cylinder 13, the surface of push cylinder 13 is provided with thread groove, the bottom of push cylinder 13 sequentially penetrates bottom support plate 2 and cross bracing support plate 11 from top to bottom, and the bottom end is inserted into the inside of outer shell 10, the bottom insertion of two rotary adjustment cap cylinder 14 of outer shell 10, the surface of rotary adjustment cap cylinder 14 is rotationally connected with the inner wall of outer shell 10, the surface of push cylinder 13 is threadedly sleeved with the inner wall of rotary adjustment cap cylinder 14, and the top rim of rotary adjustment cap cylinder 14 is fixedly provided with uniform tray, through the setting of push cylinder 13 and rotary adjustment cap cylinder 14, thereby played to use rotary adjustment cap cylinder 14 and push cylinder 13 of push support inner plate 12 bottom setting threadedly lift principle,The inner plate 12 is pushed upwards, lifting the cured concrete mortar test block inside, so that the top surface of the concrete mortar block is much higher than the plane of the bracket plate 9, making it easier to remove by hand. Simultaneously, the adjusting cap 14 is rotated in the opposite direction to its tightest position, positioning the concrete mortar test block box (composed of the bottom support plate 2, straight through plate 3, half-section side fixing plate 4, and unfolded side plate 5) within the outer box 1 for normal use. The top surfaces of both straight through plates 3 are fixedly connected to the bottom surface of the bracket plate 9. The bracket plate 9 facilitates the removal of the concrete mortar test block box (composed of the bottom support plate 2, straight through plate 3, half-section side fixing plate 4, and unfolded side plate 5) from the outer box 1.
[0023] Before use, the adjusting cap 14 needs to be rotated to its maximum rotation value (as shown in the instruction manual). Figure 3 (As shown in the diagram), lock the inner support plate 12 to the preset lowest position, and then inject concrete mortar into it through the top opening. When the curing time is up and it needs to be removed, simultaneously rotate the two rotating adjusting caps 14 at the bottom. Through the screw lifting principle of the rotating adjusting caps 14 and the push cylinder 13 at the bottom of the inner support plate 12, the inner support plate 12 is driven to lift the cured concrete mortar block upward, so that the top surface of the concrete mortar block is much higher than the plane of the bracket plate 9, making it easy to remove by hand. Then pull the bracket plate 9 upward, and remove the bottom support plate 2 along with it. The formed concrete mortar block is separated from the outer casing 1. At this time, the unfolded side plates 5 on both sides are separated from the outer casing 1 and become independent. The unfolded side plates 5 on both sides of the concrete mortar block can be unfolded outward, that is, the two sides of the concrete mortar block are exposed. The resistance to removal is reduced because the four walls are simultaneously compressed. At this time, the upper protruding part of the concrete mortar block can be easily grasped and removed. In this way, the concrete mortar block can be easily removed while ensuring its complete removal. At the same time, the contents not described in detail in this specification are all prior art known to those skilled in the art.
[0024] In summary, the demolding structure for the concrete mortar block compressive strength test utilizes two rotating adjusting caps 14 at the bottom for rotation adjustment. The rotating adjusting caps 14 and the pusher cylinder 13 at the bottom of the inner support plate 12 create a threaded lifting mechanism, causing the inner support plate 12 to lift the cured concrete mortar block upwards. This ensures the top surface of the concrete mortar block is significantly higher than the plane of the support plate 9, facilitating removal by hand. Subsequently, the support plate 9 pulls the block upwards, separating the bottom support plate 2 along with the cured concrete mortar block from the outer casing 1. The unfolding side plates 5 on both sides expand outwards, increasing the separation surface between the sides and the concrete mortar block, making it easier and more convenient to remove the cured concrete mortar block upwards, while simultaneously ensuring the integrity of the concrete mortar test block during removal.
[0025] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, and do not necessarily require or imply any actual relationship or order between the subjects or actions, unless explicitly defined as such. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without further constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A demoulding structure for the compression test of concrete mortar blocks, comprising a jacket box (1), characterised in that: The bottom of the outer sleeve box (1) is fixedly provided with a cross support plate (11), the inside of the outer sleeve box (1) is provided with a bottom plate (2), the front and back of the bottom plate (2) are fixedly provided with straight face through plates (3) along the edges, the two sides of the bottom plate (2) are fixedly provided with half-cut side fixed plates (4) along the edges, the front and back of the half-cut side fixed plates (4) are fixedly connected with the surfaces of the two straight face through plates (3) along the edges, respectively, the upper sides of the two half-cut side fixed plates (4) are provided with unfolding side plates (5), the front and back of the unfolding side plates (5) are provided with sealing strip plates along the edges, and the sealing strip plates are in extrusion contact with the surfaces of the straight face through plates (3), and the top surfaces of the two straight face through plates (3) are fixedly connected with the bottom surfaces of bracket plates (9).
2. The demolding structure for a concrete mortar block compression test according to claim 1, characterized in that: The side surfaces of the unfolding side plates (5) are fixedly and rotatably connected with hinge upper plates (7) through bolts, the side surfaces of the half-cut side fixed plates (4) are fixedly and rotatably connected with hinge lower plates (6) through bolts, the top of the hinge lower plate (6) is hingedly connected with the hinge upper plate (7) through an axle bolt, the side surface of the hinge lower plate (6) is fixedly provided with a sealing elastic pad (8), the sealing elastic pad (8) is located between the half-cut side fixed plate (4) and the unfolding side plate (5), and the bottom surface of the sealing elastic pad (8) is fixedly and adhesively connected with the top surface of the half-cut side fixed plate (4).
3. The demolding structure for a concrete mortar block compression test according to claim 1, characterized in that: The cross support plate (11) is located in the groove provided at the top of the outer supporting shell (10), the bottom of the outer supporting shell (10) is fixedly provided with four stable supporting piers (17), the top of the bottom plate (2) is provided with a push supporting inner plate (12), and the surface of the push supporting inner plate (12) is fixedly provided with a sealing washer (16).
4. The demolding structure for a concrete mortar block compression test according to claim 3, characterized in that: The bottom of the push supporting inner plate (12) is fixedly provided with two top pushing barrels (13), the surface of the top pushing barrel (13) is provided with a threaded groove, the bottom of the top pushing barrel (13) penetrates the bottom plate (2) and the cross support plate (11) from top to bottom, and the bottom end is inserted into the inside of the outer supporting shell (10), the bottom of the outer supporting shell (10) is inserted into two rotating adjusting cap barrels (14), the surface of the rotating adjusting cap barrel (14) is rotatably connected with the inner wall of the outer supporting shell (10), the surface of the top pushing barrel (13) is threadedly connected with the inner wall of the rotating adjusting cap barrel (14), and the top surface of the rotating adjusting cap barrel (14) is fixedly provided with a uniform supporting plate along the edge.
5. The demolding structure for a concrete mortar block compression test according to claim 1, characterized in that: The bottom of the bottom plate (2) is fixedly provided with a hexagonal block (15), and the bottom of the hexagonal block (15) is inserted into the groove provided in the middle of the cross support plate (11).