Small portable integrated concrete test piece manufacturing equipment
By using portable concrete specimen preparation equipment, combined with scanner detection, linkage-driven vibration and clamping mechanisms, the problems of high labor intensity and unstable specimen quality in existing technologies have been solved, achieving efficient and convenient specimen preparation.
Patent Information
- Application Number
- CN202520155662.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing process for producing concrete test blocks is labor-intensive, inefficient, and costly, and the quality of the test specimens is unstable, which affects the pass rate of compressive strength.
The device employs a small, portable, integrated concrete specimen preparation system. It uses a scanner camera to detect dimensions, a linkage transmission mechanism to vibrate the concrete, and a clamping drive mechanism to fix specimen molds of different shapes. It is powered by AC power and lithium batteries, reducing manual operation.
It improved the pass rate of specimen compressive strength, reduced labor costs, enhanced the portability and applicability of the equipment, and met the production needs of specimens with different shapes.
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Figure CN223856831U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete test block testing device field, concretely is a kind of small portable integrated concrete test piece making equipment. BACKGROUND
[0002] With the increasingly perfect domestic engineering construction regulations, the progress of industry itself and modern science and technology means promote the standardization and professionalism of domestic construction industry engineering construction process, and engineering entity detection is an important step to guarantee the safety of building, and the production of concrete test piece is a key link to ensure that engineering entity detection is qualified.
[0003] In the process of railway four electric house construction, the compressive strength test block needs to be made by sampling for each batch of concrete, and the compressive strength test block is detected to detect whether the strength of the batch of concrete is qualified. The existing concrete mixing and pouring site usually adopts manual molding and manual vibrating to compact. For railway four electric house project, the daily mixing concrete batch is too much and the pouring point is multiple (that is, concrete will be made on site in different places), and 4-6 people are usually needed to operate synchronously under the condition of manual molding and vibrating, which is high in labor intensity, limited in efficiency, high in cost, and the test piece making personnel are not fixed and the test piece making level is uneven, which can cause some test pieces to have defects in production process and quality, and affect the qualified rate of test piece compressive strength. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a small portable integrated concrete test piece making equipment, which is simple in structure, convenient to use, can quickly make concrete test piece, saves time and effort.
[0005] The utility model provides a technical scheme: a small portable integrated concrete test piece making equipment, including box, the inside of the top cover of box is installed with scanner camera, be provided with support frame and connecting rod transmission mechanism in the box, the movable joint is provided with backing plate on the support frame, moves backing plate through the connecting rod transmission mechanism of both sides, one end of backing plate is provided with vibration spring, the other end of vibration spring is connected with the inner wall of box, the top both sides of backing plate are provided with two slide rails in parallel, the outside of each slide rail is slidably connected with first sliding block and second sliding block, and one clamping plate is fixed between the first sliding block of two slide rails and the second sliding block, respectively, two clamping plates are provided with clamping groove for clamping test piece mould, and clamping drive mechanism for driving clamping plate to clamp is installed on clamping plate.
[0006] Further, the connecting rod transmission mechanism comprises a speed reducer motor mounted in the box body, a second connecting rod is fixed to the output end of the speed reducer motor, the bottom of the backing plate is fixed with two first vertical rods, the top of the support frame is fixed with a horizontal rod, the inner sides of the two ends of the horizontal rod are rotatably connected with second vertical rods, the tops of the two second vertical rods are rotatably connected with the two first vertical rods, and the outer side of the first vertical rod is rotatably connected with a first connecting rod, and the other end of the first connecting rod is rotatably connected with the second connecting rod.
[0007] Further, the other end of the vibration spring is connected with a gasket fixed to the inner wall of the box body.
[0008] Further, the clamping driving mechanism is provided with two groups, each group of clamping driving mechanism comprises a lead screw seat fixed on two clamping plates, a lead screw is rotatably connected in the two lead screw seats, the outer part of the lead screw is provided with two groups of opposite threads, the outer part of one lead screw seat is fixed with a reversible motor, and the output end of the reversible motor is fixedly connected with the lead screw.
[0009] Further, the box body is internally provided with a lithium battery pack for power supply, and the lithium battery pack is electrically connected with the connecting rod transmission mechanism and the clamping driving mechanism.
[0010] Further, an aviation plug for external power supply is arranged on the outer wall of the box body, and the aviation plug is electrically connected with the connecting rod transmission mechanism and the clamping driving mechanism.
[0011] Further, the two clamping plates are provided with a circular clamping groove, a square clamping groove and a rectangular clamping groove, which correspond to fixing cylindrical, square and rectangular test piece molds respectively.
[0012] Further, three scanner camera heads corresponding to the clamping grooves are mounted on the top cover of the box body.
[0013] Further, the top of each test piece mold is provided with a transparent cover plate.
[0014] The beneficial effects of the utility model are as follows:
[0015] (1) The scanner camera head is adopted in the utility model, so that whether the size of the concrete test block during production meets the standard can be scanned, and multiple people are not needed to operate and process, the qualified rate of the test piece compressive strength is improved, and two power supply modes of alternating current and lithium battery are adopted, so that the use scene applicability is improved at a work point without power supply, and the use speed and portability are improved.
[0016] (2) through the connecting rod transmission mechanism, the speed reducer motor starts to drive the second connecting rod rotation, through the second connecting rod rotation drive first connecting rod reciprocating motion, first connecting rod reciprocating motion through the first vertical rod drive pad plate reciprocating motion, pad plate reciprocating linear motion when impact vibration spring, then the vibration spring is impacted by the vibration transmission to the top of the test specimen module of pad plate, it is beneficial to play the role of the concrete vibration in the test specimen module, without manual vibration, reduce the labor cost;
[0017] (3) through the clamping drive mechanism makes the clamping plate to different shape test specimen module clamping, can make the test block of corresponding shape, satisfy different use needs. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the structure schematic diagram of the utility model;
[0019] Figure 2 is the inside structure schematic diagram of the utility model's box;
[0020] Figure 3 is Figure 2 the local structure enlarged view of A in it;
[0021] Figure 4 is the structure schematic diagram of the utility model's pad plate;
[0022] Figure 5 is Figure 4 the local structure enlarged view of B in it;
[0023] Figure 6 is the structure schematic diagram of the utility model's clamping drive mechanism;
[0024] Figure 7 is the test specimen module schematic diagram of the utility model;
[0025] In the drawing: 1 - box, 2 - scanner camera, 3 - support frame, 4 - pad plate, 5 - vibration spring, 6 - slide rail, 7 - first sliding block, 8 - second sliding block, 9 - clamping plate, 10 - test specimen module, 11 - clamping groove, 12 - speed reducer motor, 13 - second connecting rod, 14 - first vertical rod, 15 - cross bar, 16 - second vertical rod, 17 - first connecting rod, 18 - screw rod base, 19 - screw rod, 20 - positive and negative motor, 21 - lithium battery pack, 22 - aviation plug. DETAILED DESCRIPTION
[0026] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the present invention. In order to better illustrate the specific embodiments of the present invention, some parts in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings may be omitted. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] In the description of this utility model, it should be noted that the terms "front," "rear," "upper," and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] like Figures 1-7 The device, a small portable integrated concrete specimen preparation device, includes a housing 1. A scanner camera 2 is installed inside the top cover of the housing 1. A support frame 3 and a linkage transmission mechanism are provided inside the housing 1. A pad 4 is movably connected to the support frame 3. The pad 4 is driven to move by the linkage transmission mechanism on both sides. A vibration spring 5 is provided at one end of the pad 4. The other end of the vibration spring 5 is connected to the inner wall of the housing 1. Two slide rails 6 are arranged parallel to each other on the top two sides of the pad 4. A first slider 7 and a second slider 8 are slidably connected to the outside of each slide rail 6. A clamping plate 9 is fixed between the first slider 7 and the second slider 8 of the two slide rails 6. A clamping groove 11 for clamping the specimen mold 10 is provided between the two clamping plates 9. A clamping drive mechanism for driving the clamping plates to clamp is installed on the clamping plates 9.
[0030] The connecting rod transmission mechanism comprises a speed reducer 12 installed inside the box body 1, the output end of the speed reducer 12 is fixed with a second connecting rod 13, the bottom of the backing plate 4 is fixed with two first vertical rods 14, the top of the support frame 3 is fixed with a horizontal rod 15, the inner sides of the two ends of the horizontal rod 15 are respectively rotationally connected with second vertical rods 16, the tops of the two second vertical rods 16 are respectively rotationally connected with the two first vertical rods 14, the outer side of the first vertical rod 14 is rotationally connected with a first connecting rod 17, and the other end of the first connecting rod 17 is rotationally connected with the second connecting rod 13.
[0031] The vibration springs 5 are provided in plurality, and the other ends of the vibration springs 5 are connected with the gaskets fixed on the inner wall of the box body 1.
[0032] The clamping driving mechanism is provided in two groups, each group of clamping driving mechanism comprises a screw rod base 18 fixed on the two clamping plates 9, the interiors of the two screw rod bases 18 are rotationally connected with screw rods 19, the exteriors of the screw rods 19 are provided with two groups of opposite threads, the exterior of one screw rod base 18 is fixed with a reversible motor 20, and the output end of the reversible motor 20 is fixedly connected with the screw rod 19. The reversible motor 20 is started to drive the screw rod 19 to rotate, and since the exterior of the screw rod 19 is provided with two groups of opposite threads, at this time, the first sliding block 7 and the second sliding block 8 will move reversely on the exterior of the slide rail 6, the reverse movement of the first sliding block 7 and the second sliding block 8 makes the distance between the two clamping plates 9 smaller, which is beneficial to realize the clamping of the test piece mold 10.
[0033] The box body 1 is internally provided with a lithium battery pack 21 for power supply, and the speed reducer 12 and the reversible motor 20 are electrically connected with the lithium battery pack 21. The outer wall of the box body 1 is provided with an aviation plug 22 for external power supply, and the aviation plug 22 is electrically connected with the connecting rod transmission mechanism and the clamping driving mechanism.
[0034] The two clamping plates 9 are provided with a circular clamping groove, a square clamping groove and a rectangular clamping groove, which correspond to fixing cylindrical, square and rectangular test piece molds 10 respectively. The top of each test piece mold 10 is provided with a transparent cover plate, which is beneficial to prevent the floating pulp in the test piece mold 10 from splashing during vibration. The scanner camera 2 is provided with three positions corresponding to the clamping grooves 11. Specifically, by setting three different test piece molds 10, different concrete test piece shapes can be made, when the cylindrical test piece mold is needed, it can be placed in the circular clamping groove, when the square test piece mold is needed, it can be placed in the square clamping groove, and when the rectangular test piece mold is needed, it can be placed in the rectangular clamping groove. The square test piece mold and the circular test piece mold can be placed in three at most, and the rectangular test piece mold can be placed in one.
[0035] The utility model discloses concrete test piece mould is provided for concrete test piece mould, and the utility model discloses concrete test piece mould is provided with the cover plate, the first vertical rod, the second vertical rod, the first connecting rod, the second connecting rod, the horizontal rod, the slide block, the clamping groove, the clamping plate, the shock spring and the scanner camera head, the utility model discloses concrete test piece mould is provided with the cover plate, and the concrete is poured into the inside of the test piece mould 10 and is closed to the cover plate, and the test piece mould 10 is placed in the corresponding clamping groove 11, and the positive and negative motor 20 is started, and the slide block is moved, and the two clamping plates 9 are fixed to the test piece mould 10 close to the test piece mould 10, prevent the test piece mould 10 from shaking and collapsing when vibrating, and three different test piece moulds are set up, and different concrete test piece shapes are made, and the connecting rod transmission mechanism is set up, and the lithium battery bag 21 is powered for the positive and negative motor 20 and the speed reducer motor 12, and the speed reducer motor 12 is started and drives the second connecting rod 13 to rotate, and the first connecting rod 17 is reciprocated through the rotation of the second connecting rod 13, and the first connecting rod 17 is reciprocated and drives the backing plate 4 to reciprocate through the first vertical rod 17, and the horizontal rod 15 and the second vertical rod 16 provide the backing plate 4 with support force. When the backing plate 4 reciprocates linearly, the test piece mould 10 on the top of the backing plate 4 is impacted and vibrated by the shock spring 5, and the vibration of the shock spring 5 is transmitted to the test piece mould 10, which is beneficial to the vibration of the concrete in the test piece mould 10, and manual vibration is not needed, the cover plate is set up on the top of the test piece mould 10, and the concrete slurry is prevented from splashing and affecting the electrical devices of the equipment, the cover plate is a high-definition transparent cover plate, and the scanning of the scanner camera head 2 is not affected, and the size of the concrete test block during the manufacture is scanned by the scanner camera head 2 to determine whether it meets the standard.
[0036] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A small-sized portable integrated concrete test piece manufacturing apparatus, characterized by comprising: a test piece manufacturing device; a test piece molding device; a test piece curing device; and a test piece demolding device. The utility model provides a scanning device for testing the performance of the test piece, including box (1), the inside of top cover of box (1) is equipped with scanner camera (2), be provided with support frame (3) and connecting rod drive mechanism in box (1), the movable joint of support frame (3) is provided with backing pad (4), drive backing pad (4) movement through both sides connecting rod drive mechanism, one end of backing pad (4) is provided with vibration spring (5), the other end of vibration spring (5) is connected with the inner wall of box (1), the top both sides of backing pad (4) are provided with two slide rails (6) in parallel, the outside slide connection of every slide rail (6) is provided with first sliding block (7) and second sliding block (8), and the first sliding block (7) between two slide rails (6) and the second sliding block (8) between are fixed with a clamping plate (9) respectively, and the clamping groove (11) for clamping test piece mould (10) is arranged between two clamping plates (9), and the clamping drive mechanism for driving clamping plate to carry out clamping is installed on clamping plate (9).
2. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 1, wherein, The connecting rod drive mechanism includes a reduction motor (12) installed inside the box (1), a second connecting rod (13) fixed to the output end of the reduction motor (12), two first vertical rods (14) fixed to the bottom of the backing pad (4), a crossbar (15) fixed to the top of the support frame (3), two second vertical rods (16) rotatably connected to the inner sides of both ends of the crossbar (15), the tops of the two second vertical rods (16) rotatably connected to the two first vertical rods (14), and a first connecting rod (17) rotatably connected to the outside of the first vertical rod (14), the other end of the first connecting rod (17) rotatably connected to the second connecting rod (13).
3. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 1, wherein, The vibration springs (5) are evenly arranged, and the other ends of the vibration springs (5) are connected to the gaskets fixed to the inner wall of the box (1).
4. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 1, wherein, The clamping drive mechanism is provided with two groups, each group of clamping drive mechanism includes a lead screw seat (18) fixed to the two clamping plates (9), a lead screw (19) rotatably connected to the inside of the two lead screw seats (18), two groups of opposite threads provided on the outside of the lead screw (19), a positive and negative motor (20) fixed to the outside of one of the lead screw seats (18), and the output end of the positive and negative motor (20) fixedly connected to the lead screw (19).
5. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 1, wherein, The box (1) is provided with a lithium battery pack (21) for power supply, and the lithium battery pack (21) is electrically connected to the connecting rod drive mechanism and the clamping drive mechanism.
6. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 1, wherein, The outer wall of the box (1) is provided with an aviation plug (22) for external power supply, and the aviation plug (22) is electrically connected to the connecting rod drive mechanism and the clamping drive mechanism.
7. The compact, self-contained concrete test specimen fabrication apparatus of claim 1, wherein, Two clamping plates (9) are provided with circular clamping grooves, square clamping grooves and rectangular clamping grooves, respectively corresponding to cylindrical, square and rectangular test piece molds (10).
8. The compact, portable, integrated concrete test specimen fabrication apparatus of claim 7, wherein, The scanner camera (2) is provided with three positions corresponding to the clamping grooves (11).
9. The compact, self-contained concrete test specimen fabrication apparatus of claim 1, wherein, The top of each test piece mold (10) is provided with a transparent cover plate.