CN219455771U - Concrete test block pressure detection mechanism - Google Patents
Concrete test block pressure detection mechanism Download PDFInfo
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- CN219455771U CN219455771U CN202320407407.0U CN202320407407U CN219455771U CN 219455771 U CN219455771 U CN 219455771U CN 202320407407 U CN202320407407 U CN 202320407407U CN 219455771 U CN219455771 U CN 219455771U
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- concrete test
- pressure detection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model relates to the technical field of concrete test block pressure detection, and discloses a concrete test block pressure detection mechanism, which comprises a base and a concrete test block, wherein a control box is arranged at the top of the base, a top plate is arranged at the left side of the control box, sliding rods with one end fixedly connected with the base are arranged at the left side and the right side of the bottom of the top plate, and pressure detection assemblies with the left end and the right end respectively movably connected with the sliding rods at the left side and the right side are arranged at the bottom of the top plate. This concrete test block pressure detection mechanism places the concrete test block at the top of pressure-bearing case, drives the worm rotation of both sides through starting biax servo motor for the worm wheel drives the bull stick rotatory, and elliptical wheel drives the round bar and does circular motion this moment, and the shape frame returns then and drives the fixed plate through the connecting plate and remove, and the fixed plate of left and right sides moves in opposite directions, until limiting plate and concrete test block contact, can prevent the concrete test block skew when testing to the fixed position of concrete test block.
Description
Technical Field
The utility model relates to the technical field of concrete test block pressure detection, in particular to a concrete test block pressure detection mechanism.
Background
The concrete, referred to as "concrete" for short, refers to the general term of the engineering composite material in which aggregate is glued into a whole by a cementing material, because of the inherent characteristics of easy molding and high hardness, the concrete is widely applied to the building field, and is used as the most important material of the building engineering, so as to determine the quality of the engineering, and the strength of the concrete is the basis for determining other performances of the concrete, and is the most important performance index of the concrete.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a concrete test block pressure detection mechanism which has the advantage of concrete test block deviation prevention, and solves the problems that the concrete test block is not well fixed on a bearing plate when the existing concrete test block pressure detection device is used for pressure testing of the concrete test block, and the concrete test block can deviate when pressure is applied to the concrete test block, so that the detection result is inaccurate, and even the condition that the pressure block directly impacts the bearing plate can occur.
(II) technical scheme
In order to achieve the purpose of preventing the concrete test block from shifting, the utility model provides the following technical scheme: the utility model provides a concrete test block pressure detection mechanism, includes base and concrete test block, the top of base is provided with the control box, the left side of control box is provided with the roof, roof bottom left and right sides all is provided with the slide bar of one end and base fixed connection, the bottom of roof is provided with the pressure detection subassembly of both sides swing joint about both sides slide bar respectively, the top of base is provided with the pressure-bearing box that is located between the slide bar of left and right sides, the concrete test block is located the top of pressure-bearing box and laminates with the top of pressure-bearing box, the bottom of pressure-bearing box is provided with the drive assembly of both sides swing joint about its inner wall respectively about both sides, the interior bottom wall of pressure-bearing box is provided with two and all overlaps the spacing subassembly in the outside of drive assembly, two spacing subassembly are bilateral symmetry distribution, spacing subassembly's top one end extends to the top of pressure-bearing box and laminates with the concrete test block;
the driving assembly comprises a double-shaft servo motor, wherein the double-shaft servo motor is fixedly arranged on the inner bottom wall of the pressure-bearing box, two worm screws with one ends movably connected with the inner wall of the pressure-bearing box are fixedly arranged at the left output shaft and the right output shaft of the double-shaft servo motor, two rotating rods which are respectively positioned above the worm screws at the left side and the right side are movably arranged at the rear side of the inner wall of the pressure-bearing box, worm gears meshed with the worm screws are fixedly arranged on the outer sides of the rotating rods, an elliptical wheel is fixedly arranged on the front side of the rotating rods, and round rods are fixedly arranged on the front side of the elliptical wheel;
the limiting assembly comprises a square frame, the inner bottom wall of the pressure-bearing box is movably provided with square frames which are two in number and are respectively sleeved outside the two round rods, the top of the square frame is fixedly provided with a connecting plate, the top of the connecting plate is fixedly provided with a sliding plate which extends to the top of the pressure-bearing box and is in sliding connection with the pressure-bearing box, the top of the sliding plate is fixedly provided with a fixing plate, the left side and the right side of the sliding plate are fixedly provided with compression springs, and the left side and the right side of the compression springs are fixedly provided with limiting plates attached to concrete test blocks.
Preferably, the pressure detection assembly comprises a hydraulic cylinder, the bottom of the top plate is fixedly provided with the hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a moving plate with left and right ends respectively movably connected with left and right sliding rods, the bottom of the moving plate is fixedly provided with a pressure sensor, and the bottom of the pressure sensor is fixedly provided with a pressing plate.
Preferably, the front side of control box fixed mounting has the PLC controller, pneumatic cylinder and pressure sensor all are connected with the PLC controller, the start-stop of pneumatic cylinder is controlled by the PLC controller.
Preferably, a moving hole matched with the moving track of the round rod is formed in the square frame.
Preferably, the interior of the pressure-bearing box is hollow, and a rectangular hole matched with the moving track of the connecting plate is formed in the top of the pressure-bearing box.
Preferably, the grooves on the worm on the left side and the right side are opposite in direction.
(III) beneficial effects
Compared with the prior art, the utility model provides a concrete test block pressure detection mechanism, which has the following beneficial effects:
this concrete test block pressure detection mechanism places the concrete test block at the top of pressure-bearing case, drives the worm rotation of both sides through starting biax servo motor for the worm wheel drives the bull stick rotatory, and elliptical wheel drives the round bar and does circular motion this moment, and the shape frame returns then and drives the fixed plate through the connecting plate and remove, and the fixed plate of left and right sides moves in opposite directions, until limiting plate and concrete test block contact, can prevent the concrete test block skew when testing to the fixed position of concrete test block.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of a portion of the connection of the worm gear and worm of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1.
In the figure: 1 base, 2 control box, 3 roof, 4 pressure detection subassembly, 41 pneumatic cylinder, 42 movable plate, 43 pressure sensor, 44 clamp plate, 5 concrete test block, 6 slide bar, 7 spacing subassembly, 71 fixed plate, 72 limiting plate, 73 slide, 74 connecting plate, 75 square frame, 76 compression spring, 8 drive assembly, 81 biax servo motor, 82 worm, 83 oval wheel, 84 round bar, 85 worm wheel, 86 bull stick, 9 pressure-bearing case.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a concrete test block pressure detection mechanism, includes base 1 and concrete test block 5, and the top fixed mounting of base 1 has control box 2, and the left side fixed mounting of control box 2 has roof 3, and the equal fixed mounting in both sides of roof 3 bottom has one end and base 1 fixed connection's slide bar 6, and the bottom fixed mounting of roof 3 has both ends respectively with the pressure detection subassembly 4 of the 6 swing joint of left and right sides slide bar.
The pressure detection assembly 4 comprises a hydraulic cylinder 41, the bottom of the top plate 3 is fixedly provided with the hydraulic cylinder 41, the output end of the hydraulic cylinder 41 is fixedly provided with a movable plate 42, the left end and the right end of the movable plate 42 are respectively and movably connected with the left slide bar 6 and the right slide bar 6, the bottom of the movable plate 42 is fixedly provided with a pressure sensor 43, the bottom of the pressure sensor 43 is fixedly provided with a pressing plate 44, the front side of the control box 2 is fixedly provided with a PLC (programmable logic controller), the hydraulic cylinder 41 and the pressure sensor 43 are both connected with the PLC, and the starting and stopping of the hydraulic cylinder 41 are controlled by the PLC.
The top of the base 1 is fixedly provided with a pressure-bearing box 9 positioned between the sliding bars 6 on the left side and the right side, the concrete test block 5 is positioned above the pressure-bearing box 9 and is attached to the top of the pressure-bearing box 9, and the bottom of the pressure-bearing box 9 is fixedly provided with a driving assembly 8 with the left end and the right end respectively movably connected with the left side and the right side of the inner wall of the pressure-bearing box.
The driving assembly 8 comprises a double-shaft servo motor 81, the double-shaft servo motor 81 is fixedly arranged on the inner bottom wall of the pressure-bearing box 9, worms 82 with one ends movably connected with the inner wall of the pressure-bearing box 9 are fixedly arranged at the left output shaft and the right output shaft of the double-shaft servo motor 81, grooves on the worms 82 on the left side and the right side are opposite in direction, rotating rods 86 with two numbers and respectively positioned above the worms 82 on the left side and the right side are movably arranged on the rear side of the inner wall of the pressure-bearing box 9, worm gears 85 meshed with the worms 82 are fixedly arranged on the outer portions of the rotating rods 86, elliptical wheels 83 are fixedly arranged on the front sides of the rotating rods 86, and round rods 84 are fixedly arranged on the front sides of the elliptical wheels 83.
The inner bottom wall movable mounting of pressure-bearing case 9 has two just all overlaps the outside spacing subassembly 7 of drive assembly 8, and two spacing subassemblies 7 are bilateral symmetry and distribute, and the top one end of spacing subassembly 7 extends to the top of pressure-bearing case 9 and laminating with concrete test block 5.
The limiting component 7 comprises a square frame 75, the inner bottom wall of the pressure-bearing box 9 is movably provided with square frames 75 which are two in number and are respectively sleeved outside two round rods 84, moving holes matched with moving tracks of the round rods 84 are formed in the square frames 75, a connecting plate 74 is fixedly arranged at the top of the square frames 75, a sliding plate 73 which extends to the top of the pressure-bearing box 9 and is in sliding connection with the pressure-bearing box 9 is fixedly arranged at the top of the connecting plate 74, rectangular holes matched with the moving tracks of the connecting plate 74 are formed in the hollow inner part of the pressure-bearing box 9, a fixing plate 71 is fixedly arranged at the top of the sliding plate 73, compression springs 76 are fixedly arranged on opposite sides of the fixing plates 71 on the left side and the right side, and limiting plates 72 attached to the concrete test blocks 5 are fixedly arranged on opposite sides of the compression springs 76 on the left side and the right side.
The concrete test block is placed at the top of the pressure-bearing box 9, the worm 82 on two sides is driven to rotate by starting the double-shaft servo motor 81, the worm wheel 85 drives the rotating rod 86 to rotate, at the moment, the elliptical wheel 83 drives the round rod 84 to do circular motion, the rectangular frame 75 drives the fixing plate 71 to move through the connecting plate 74, the fixing plates 71 on the left side and the right side move in opposite directions until the limiting plate 72 is in contact with the concrete test block 5, the position of the concrete test block can be fixed, and the concrete test block 5 is prevented from shifting during testing, so that the test result is influenced.
When the concrete test block 5 is used, the concrete test block 5 is placed at the top of the pressure-bearing box 9, the double-shaft servo motor 81 is started to drive the limiting plates 72 on the left side and the right side to limit the concrete test block 5, and then the hydraulic cylinder 41 and the pressure sensor 43 are started through the PLC, and the hydraulic cylinder 41 pushes the pressing plate 44 to detect the pressure of the concrete test block 5.
In summary, this concrete test block pressure detection mechanism places the concrete test block at the top of pressure-bearing box 9, through the worm 82 rotation that starts biax servo motor 81 and drives both sides, make worm wheel 85 drive bull stick 86 rotation, oval wheel 83 drives round bar 84 and do circular motion this moment, return shape frame 75 then drive fixed plate 71 through connecting plate 74 and remove in opposite directions, the fixed plate 71 of left and right sides moves until limiting plate 72 contacts with concrete test block 5, can be to the fixed position of concrete test block, prevent concrete test block 5 skew during the test, influence the test result, concrete test block has not normally been by fine fixing on the bearing plate when carrying out the pressure test of concrete test block in current concrete test block pressure detection device, when exerting pressure to the concrete test block, the concrete test block can take place the skew, result of detecting is inaccurate, even can take place the problem of the condition that the direct striking bearing plate of pressurized block.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown 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 principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete test block pressure detection mechanism, includes base (1) and concrete test block (5), the top of base (1) is provided with control box (2), the left side of control box (2) is provided with roof (3), roof (3) bottom left and right sides all is provided with one end and base (1) fixed connection's slide bar (6), the bottom of roof (3) is provided with both ends respectively with left and right sides slide bar (6) swing joint's pressure detection subassembly (4), the top of base (1) is provided with pressure-bearing case (9) between slide bar (6) of left and right sides, concrete test block (5) are located pressure-bearing case (9) top and laminate its characterized in that with pressure-bearing case (9) top: the bottom of the pressure-bearing box (9) is provided with driving assemblies (8) with left and right ends respectively movably connected with left and right sides of the inner wall of the pressure-bearing box, the inner bottom wall of the pressure-bearing box (9) is provided with two limiting assemblies (7) which are sleeved outside the driving assemblies (8), the two limiting assemblies (7) are distributed in a bilateral symmetry mode, and one end of the top of the limiting assembly (7) extends to the top of the pressure-bearing box (9) and is attached to the concrete test block (5);
the driving assembly (8) comprises a double-shaft servo motor (81), the double-shaft servo motor (81) is fixedly arranged on the inner bottom wall of the pressure-bearing box (9), two worm screws (82) with one end movably connected with the inner wall of the pressure-bearing box (9) are fixedly arranged at the left output shaft and the right output shaft of the double-shaft servo motor (81), two rotating rods (86) which are respectively arranged above the worm screws (82) on the left side and the right side are movably arranged on the rear side of the inner wall of the pressure-bearing box (9), worm gears (85) meshed with the worm screws (82) are fixedly arranged on the outer sides of the rotating rods (86), elliptical wheels (83) are fixedly arranged on the front sides of the rotating rods (86), and round rods (84) are fixedly arranged on the front sides of the elliptical wheels (83);
limiting component (7) are including returning shape frame (75), interior bottom wall movable mounting of pressure-bearing case (9) has a quantity to be two and overlaps respectively at the outside returning shape frame (75) of two round bars (84), the top fixed mounting of returning shape frame (75) has connecting plate (74), the top fixed mounting of connecting plate (74) have with extend to pressure-bearing case (9) top and with pressure-bearing case (9) sliding connection's slide (73), the top fixed mounting of slide (73) has fixed plate (71), left and right sides the equal fixed mounting of opposite side of fixed plate (71) compression spring (76), the left and right sides the equal fixed mounting of opposite side of compression spring (76) has limiting plate (72) with concrete test block (5) laminating.
2. The concrete test block pressure detection mechanism of claim 1, wherein: the pressure detection assembly (4) comprises a hydraulic cylinder (41), the bottom of the top plate (3) is fixedly provided with the hydraulic cylinder (41), the output end of the hydraulic cylinder (41) is fixedly provided with a movable plate (42) with left and right ends respectively movably connected with the left and right sliding rods (6), the bottom of the movable plate (42) is fixedly provided with a pressure sensor (43), and the bottom of the pressure sensor (43) is fixedly provided with a pressing plate (44).
3. The concrete test block pressure detection mechanism according to claim 2, wherein: the front side of the control box (2) is fixedly provided with a PLC controller, the hydraulic cylinder (41) and the pressure sensor (43) are connected with the PLC controller, and the start and stop of the hydraulic cylinder (41) are controlled by the PLC controller.
4. The concrete test block pressure detection mechanism of claim 1, wherein: and a moving hole matched with the moving track of the round rod (84) is formed in the inner part of the square frame (75).
5. The concrete test block pressure detection mechanism of claim 1, wherein: the interior of the pressure-bearing box (9) is hollow, and a rectangular hole matched with the moving track of the connecting plate (74) is formed in the top of the pressure-bearing box.
6. The concrete test block pressure detection mechanism of claim 1, wherein: the grooves on the worm (82) 2 on the left and right sides are opposite in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407407.0U CN219455771U (en) | 2023-03-07 | 2023-03-07 | Concrete test block pressure detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407407.0U CN219455771U (en) | 2023-03-07 | 2023-03-07 | Concrete test block pressure detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219455771U true CN219455771U (en) | 2023-08-01 |
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ID=87381281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407407.0U Active CN219455771U (en) | 2023-03-07 | 2023-03-07 | Concrete test block pressure detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219455771U (en) |
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2023
- 2023-03-07 CN CN202320407407.0U patent/CN219455771U/en active Active
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