CN213091361U - Concrete compression testing machine - Google Patents
Concrete compression testing machine Download PDFInfo
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- CN213091361U CN213091361U CN202021847023.3U CN202021847023U CN213091361U CN 213091361 U CN213091361 U CN 213091361U CN 202021847023 U CN202021847023 U CN 202021847023U CN 213091361 U CN213091361 U CN 213091361U
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Abstract
The utility model relates to a concrete compression testing machine, belong to the technical field that the concrete detected, it is including setting up curved fixed protection casing and the removal protection casing between top board and holding down plate, fixed protection casing includes a plurality of first guard plates that connect in proper order that slide, it includes a plurality of second guard plates that connect in proper order that slide to remove the protection casing, the direction of sliding is the moving direction of top board, first guard plate and top board fixed connection who is close to the top board, first guard plate and holding down plate fixed connection who is close to the holding down plate, the second guard plate that is close to the top board slides with the top board and is connected, the second guard plate that is close to the holding down plate slides with the holding down plate and is connected, the direction of sliding is the circumference of removing the protection casing, second guard plate and first guard plate one-to-one, the one side butt that the top board was kept away from to second guard. This application has the condition that reduces concrete residue and splash everywhere to reduce the effect to staff's personal safety's influence.
Description
Technical Field
The application relates to the field of concrete detection, in particular to a concrete compression testing machine.
Background
Concrete plays an important role in civil engineering, and a concrete test block needs to be subjected to a compressive strength test when concrete is produced, so that the strength value of a concrete structure at each age under various curing conditions is deduced, whether the concrete strength meets the requirements of form removal, load, acceptance inspection and the like is judged, and the quality of a concrete engineering or a precast concrete member is inspected and controlled.
At present, chinese utility model patent that bulletin number is CN209673512U discloses a concrete compression testing machine, which comprises a frame, the frame lower part is equipped with down fixing base, upper portion and is equipped with the fixing base, go up the fixing base and connect the stand down between the fixing base, threaded connection has the last screw rod on the last fixing base, the last screw rod lower extreme is connected with top board, upper end are equipped with the hand wheel, be equipped with the holding down plate on the fixing base down, the bottom end face of top board with the parallel and just to setting up of top surface of holding down plate, the holding down plate is driven upper and lower to move by lead screw elevating system, lead screw elevating system is gone up and down by motor drive, be equipped with distance sensor on the top board, distance sensor connection director, controller control motor opens and close. When testing the compressive strength of concrete piece, place the concrete test piece on the holding down plate earlier, then the starter motor, make it drive lead screw elevating system lift to the drive holding down plate rises fast, when distance sensor senses the concrete test piece on the holding down plate and is about to contact the top board, controller control motor stall, begin to drive the top board by personnel's manual rotatory hand wheel and descend, and extrude the concrete test piece gradually, until the concrete test piece is broken, thereby detect the compressive strength of concrete.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the compressive strength test is carried out, residues generated by the breakage of the concrete test block are easy to splash everywhere, so that the personal safety of workers is influenced.
SUMMERY OF THE UTILITY MODEL
In order to reduce the condition that concrete residue splashes everywhere to reduce the influence to staff's personal safety, this application provides a concrete compression testing machine.
The application provides a concrete compression testing machine adopts following technical scheme:
a concrete pressure tester comprises an arc-shaped fixed protective cover and a movable protective cover which are arranged between an upper pressure plate and a lower pressure plate, the fixed protective cover comprises a plurality of first protective plates which are sequentially connected in a sliding manner, the sliding direction is the moving direction of the upper pressing plate, the first protective plate close to the upper pressing plate is fixedly connected with the upper pressing plate, the first protective plate close to the lower pressing plate is fixedly connected with the lower pressing plate, the movable protective cover comprises a plurality of second protective plates which are sequentially connected in a sliding manner, the sliding direction is the moving direction of the upper pressing plate, the second protective plate close to the upper pressing plate is connected with the upper pressing plate in a sliding manner, the second protective plate close to the lower pressing plate is connected with the lower pressing plate in a sliding manner, the sliding directions are the circumferential direction of the movable protective cover, the second protection plate is in one-to-one correspondence with the first protection plate, and the second protection plate is abutted to one side, away from the upper pressure plate, of the corresponding first protection plate.
By adopting the technical scheme, the fixed protective cover comprises a plurality of first protective plates which are sequentially connected in a sliding manner, the movable protective cover comprises a plurality of second protective plates which are sequentially connected in a sliding manner, the sliding directions of the first protective plates and the second protective plates are the moving directions of the upper pressing plate, the second protective plates close to the upper pressing plate are connected with the upper pressing plate in a sliding manner, the second protective plates close to the lower pressing plate are connected with the lower pressing plate in a sliding manner, and the sliding direction is the circumferential direction of the movable protective cover, so that the whole movable protective cover can slide along the circumferential direction of the movable protective cover, and when most of the areas of the second protective plates are abutted against one side, away from the upper pressing plate, of the corresponding first protective plates, the areas between the upper pressing plate and the lower pressing plate are exposed; when the movable protective cover slides to a certain position, so that the movable protective cover and the fixed protective cover completely cover the region between the upper pressure plate and the lower pressure plate, the concrete pressure testing machine is started, the upper pressure plate moves towards the direction close to the lower pressure plate to extrude a concrete test block, because each first protective plate slides in sequence and is connected, each second protective plate slides in sequence and is connected, therefore, the first protective plate and the second protective plate can slide together along with the upper pressure plate, the work of the concrete pressure testing machine is not influenced, and the fixed protective cover and the movable protective cover the region between the upper pressure plate and the lower pressure plate, the splashing condition of concrete residues is reduced, and the influence on the personal safety of workers is reduced.
Preferably, a first sliding groove is formed in one side, close to the concrete test block, of the first protection plate along the moving direction of the upper pressing plate, a first sliding block fixedly connected to one side, away from the concrete test block, of the first protection plate is connected with the first sliding groove in a sliding mode, a second sliding groove is formed in one side, close to the concrete test block, of the second protection plate along the moving direction of the upper pressing plate, a second sliding block fixedly connected to one side, away from the concrete test block, of the second protection plate is connected with the second sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, the connection that slides of first slider and first spout makes each first guard plate slide in proper order and connects, and the connection that slides of second slider and second spout makes each second guard plate slide in proper order and connects.
Preferably, sliding grooves are formed in the upper pressing plate and the lower pressing plate along the circumferential direction of the movable protective cover, an elastic first moving block is fixedly connected to a second protection plate close to the upper pressing plate, an elastic second moving block is fixedly connected to a second protection plate close to the lower pressing plate, the first moving block is connected with the sliding grooves in the upper pressing plate in a sliding mode, and the second moving block is connected with the sliding grooves in the lower pressing plate in a sliding mode.
By adopting the technical scheme, the first moving block is connected with the sliding groove on the upper pressing plate in a sliding manner, and the second moving block is connected with the sliding groove on the lower pressing plate in a sliding manner, so that the whole movable protective cover can slide along the circumferential direction of the movable protective cover; the first moving block and the second moving block are elastically arranged, so that the first moving block and the sliding groove in the upper pressing plate can be conveniently installed, and the second moving block and the sliding groove in the lower pressing plate can be conveniently installed.
Preferably, a buckle seat is fixedly arranged on one of the first protection plates, a buckle is fixedly arranged on the second protection plate corresponding to the first protection plate, and the buckle seat can be buckled.
Through adopting above-mentioned technical scheme, the hasp is convenient for fix the removal protection casing with the lock joint of hasp seat, has reduced the relative slip between removal protection casing and top board and the lower pressure board among the top board removal process.
Preferably, be close to be provided with the brush on the first guard plate of holding down plate, the brush slides with first guard plate and is connected, and the direction of sliding does the circumference of first guard plate, the brush hair and the holding down plate butt of brush, and with being close to the first guard plate butt of holding down plate.
Through adopting above-mentioned technical scheme, the setting of brush is convenient for clear up the experimental back concrete residue in corner region on the holding down plate that finishes, and the brush is connected with sliding of first guard plate and is made the brush can clear up the concrete residue in different regions on the holding down plate.
Preferably, be close to seted up the sliding tray along its circumference on the first guard plate of holding down plate, be provided with the sliding block on the brush, the sliding block slides with the sliding tray and is connected.
Through adopting above-mentioned technical scheme, the slider is connected with sliding connection of sliding tray makes brush and first guard plate slide and is connected.
Preferably, one end of the sliding groove is provided as an opening.
Through adopting above-mentioned technical scheme, the one end of sliding tray sets up to the opening, the change of the brush of being convenient for.
Preferably, one end of the opening of the sliding groove is provided with a chamfer.
Through adopting above-mentioned technical scheme, the setting of chamfer is convenient for the installation of brush.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the movable protective cover slides to a certain position, so that most of the area of the second protective plate is abutted against one side, far away from the upper pressing plate, of the corresponding first protective plate, the area between the upper pressing plate and the lower pressing plate is exposed, and a concrete test block can be placed on the lower pressing plate; when the movable protective cover slides to a certain position, two ends of the movable protective cover are respectively abutted against two ends of the fixed protective cover, the concrete pressure testing machine is started, the upper pressure plate moves towards the direction close to the lower pressure plate to extrude a concrete test block, and because the first protective plates are sequentially connected in a sliding manner and the second protective plates are sequentially connected in a sliding manner, the first protective plates and the second protective plates can slide along with the upper pressure plate, the work of the concrete pressure testing machine is not influenced, and the fixed protective cover and the movable protective cover the area between the upper pressure plate and the lower pressure plate, so that the splashing condition of concrete residues is reduced, and the influence on the personal safety of workers is reduced;
2. the buckle of the hasp and the hasp seat is convenient for fixing the movable protective cover, so that the relative sliding between the movable protective cover and the upper pressure plate and between the movable protective cover and the lower pressure plate in the moving process of the upper pressure plate is reduced;
3. the setting of brush is convenient for clear up the experimental concrete residue in corner region on the back holding down plate that finishes, and the slip of brush and first guard plate is connected and is made the brush can clear up the concrete residue in different regions on the holding down plate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic illustration of a partial explosion of an embodiment of the present application;
FIG. 3 is a schematic illustration of a partial explosion of an embodiment of the present application;
FIG. 4 is a schematic illustration of a partial explosion of an embodiment of the present application;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Description of reference numerals: 100. fixing a protective cover; 110. a first guard plate; 111. a first chute; 112. a first slider; 113. a buckle seat; 114. a sliding groove; 200. moving the protective cover; 210. a second guard plate; 211. a second chute; 212. a second slider; 213. a first moving block; 214. a second moving block; 215. a hasp; 300. an upper pressure plate; 400. a lower pressing plate; 500. a sliding groove; 600. a brush; 610. and a slider.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses concrete compression testing machine. Referring to fig. 1, the concrete pressure testing machine includes an arc-shaped fixed shield 100 and a movable shield 200, both of which are disposed between an upper platen 300 and a lower platen 400.
Referring to fig. 1 and 2, the fixed shield 100 includes a plurality of first shield plates 110, the first shield plates 110 close to the upper plate 300 are welded on the upper plate 300, the first shield plates 110 close to the lower plate 400 are welded on the lower plate 400, the first shield plates 110 are connected in sequence in a sliding manner, and the sliding direction is the moving direction of the upper plate 300. The movable protective cover 200 includes a plurality of second protection plates 210, and each of the second protection plates 210 is connected to slide in sequence, and the sliding direction is the moving direction of the upper platen 300.
One side of the first protection plate 110 close to the upper press plate 300 is provided with a T-shaped first sliding groove 111 along the moving direction of the upper press plate 300.
Referring to fig. 2 and 3, a T-shaped first sliding block 112 is welded on one side of the first protection plate 110 away from the upper platen 300, and the first sliding block 112 is connected with the first sliding groove 111 in a sliding manner.
Referring to fig. 1 and 3, a T-shaped second sliding groove 211 is formed in one side of the second protection plate 210 close to the upper platen 300 along the moving direction of the upper platen 300, a T-shaped second sliding block 212 (refer to fig. 2) is welded to one side of the second protection plate 210 far from the upper platen 300, and the second sliding block 212 is connected with the second sliding groove 211 in a sliding manner.
The second protection plates 210 are in one-to-one correspondence with the first protection plates 110, and the second protection plates 210 are abutted against one sides of the corresponding first protection plates 110 far away from the upper pressing plate 300. One of the first protection plates 110 is welded with a buckle seat 113, and a buckle 215 is welded on a second protection plate 210 corresponding to the first protection plate 110, wherein the buckle 215 and the buckle seat 113 can be buckled.
Referring to fig. 3 and 4, the second protection plate 210 close to the upper platen 300 is slidably connected to the upper platen 300, and the second protection plate 210 close to the lower platen 400 is slidably connected to the lower platen 400, and the sliding directions are the circumferential directions of the movable protective cover 200.
The upper pressing plate 300 and the lower pressing plate 400 are provided with T-shaped sliding grooves 500 along the circumferential direction of the movable protective cover 200, the second protection plate 210 close to the upper pressing plate 300 is bonded with an elastic T-shaped first moving block 213, the second protection plate 210 close to the lower pressing plate 400 is bonded with an elastic T-shaped second moving block 214, the first moving block 213 is connected with the sliding grooves 500 on the upper pressing plate 300 in a sliding mode, and the second moving block 214 is connected with the sliding grooves 500 on the lower pressing plate 400 in a sliding mode.
Referring to fig. 4 and 5, the first protection plate 110 adjacent to the lower press plate 400 is provided with a brush 600, and bristles of the brush 600 abut against the lower press plate 400 and the first protection plate 110 adjacent to the lower press plate 400. The first protection plate 110 close to the lower pressing plate 400 is provided with a sliding groove 114 along the circumferential direction thereof, one end of the sliding groove 114 is provided with an opening, and the opened end of the sliding groove 114 is provided with a chamfer, so that the brush 600 can be conveniently installed and replaced. One end of the brush 600 is welded with a sliding block 610, and the sliding block 610 is connected with the sliding groove 114 in a sliding manner.
The implementation principle of the concrete compression testing machine in the embodiment of the application is as follows: before the compressive strength test is performed, the movable protective cover 200 is firstly slid to a certain position, so that most of the area of the second protective plate 210 is abutted against one side, away from the upper pressing plate 300, of the corresponding first protective plate 110, the area between the upper pressing plate 300 and the lower pressing plate 400 is exposed, and a concrete test block is placed on the lower pressing plate 400. Then, the movable guard 200 is slid to a certain position, so that both ends of the movable guard 200 are respectively abutted against both ends of the fixed guard 100, that is, the fixed guard 100 and the movable guard 200 cover the region between the upper platen 300 and the lower platen 400. The concrete pressure tester is started, and the upper press plate 300 moves to a direction close to the lower press plate 400 to press the concrete test block.
After the test is finished, the protective cover 200 is slid and moved again to expose the area between the upper press plate 300 and the lower press plate 400, and after the large fragments of the cracked concrete test block are cleaned, the brush 600 is moved to clean the concrete residues in the upper corner area of the lower press plate 400.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A concrete compression testing machine which is characterized in that: the protective device comprises an arc-shaped fixed protective cover (100) and a movable protective cover (200) which are arranged between an upper pressure plate (300) and a lower pressure plate (400), wherein the fixed protective cover (100) comprises a plurality of first protective plates (110) which are connected in a sliding mode in sequence, the sliding direction is the moving direction of the upper pressure plate (300), the first protective plates (110) which are close to the upper pressure plate (300) are fixedly connected with the upper pressure plate (300), the first protective plates (110) which are close to the lower pressure plate (400) are fixedly connected with the lower pressure plate (400), the movable protective cover (200) comprises a plurality of second protective plates (210) which are connected in a sliding mode in sequence, the sliding direction is the moving direction of the upper pressure plate (300), the second protective plates (210) which are close to the upper pressure plate (300) are connected with the upper pressure plate (300) in a sliding mode, the second protective plates (210) which are close to the lower pressure plate (400), the direction of sliding is the circumference of removing protection casing (200), second guard plate (210) and first guard plate (110) one-to-one, one side butt that top board (300) were kept away from with first guard plate (110) that correspond in second guard plate (210).
2. A concrete compression testing machine as claimed in claim 1, characterized in that: first spout (111) have been seted up along the moving direction of top board (300) to one side that first guard plate (110) are close to the concrete test block, first slider (112) of one side fixedly connected with that the concrete test block was kept away from in first guard plate (110), first slider (112) slide with first spout (111) and be connected, second spout (211) have been seted up along the moving direction of top board (300) to one side that second guard plate (210) are close to the concrete test block, one side fixedly connected with second slider (212) of the concrete test block is kept away from in second guard plate (210), second slider (212) slide with second spout (211) and be connected.
3. A concrete compression testing machine as claimed in claim 1, characterized in that: the anti-skidding protective cover is characterized in that sliding grooves (500) are formed in the upper pressing plate (300) and the lower pressing plate (400) along the circumferential direction of the movable protective cover (200), an elastic first moving block (213) is fixedly connected to a second protection plate (210) close to the upper pressing plate (300), an elastic second moving block (214) is fixedly connected to a second protection plate (210) close to the lower pressing plate (400), the first moving block (213) is connected with the sliding grooves (500) in the upper pressing plate (300) in a sliding mode, and the second moving block (214) is connected with the sliding grooves (500) in the lower pressing plate (400) in a sliding mode.
4. A concrete compression testing machine as claimed in claim 1, characterized in that: one of the first protection plate (110) is fixedly provided with a buckle seat (113), the second protection plate (210) corresponding to the first protection plate (110) is fixedly provided with a buckle (215), and the buckle (215) and the buckle seat (113) can be buckled.
5. A concrete compression testing machine as claimed in claim 1, characterized in that: be close to be provided with brush (600) on first guard plate (110) of holding down plate (400), brush (600) and first guard plate (110) slide and are connected, and the direction of sliding does the circumference of first guard plate (110), the brush hair and the holding down plate (400) butt of brush (600) to with be close to first guard plate (110) butt of holding down plate (400).
6. A concrete compression tester as claimed in claim 5, wherein: be close to seted up sliding tray (114) along its circumference on first guard plate (110) of holding down plate (400), be provided with sliding block (610) on brush (600), sliding block (610) and sliding tray (114) slide and be connected.
7. A concrete compression tester as claimed in claim 6, wherein: one end of the sliding groove (114) is provided with an opening.
8. A concrete compression tester as claimed in claim 7, wherein: one end of the opening of the sliding groove (114) is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847023.3U CN213091361U (en) | 2020-08-28 | 2020-08-28 | Concrete compression testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021847023.3U CN213091361U (en) | 2020-08-28 | 2020-08-28 | Concrete compression testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213091361U true CN213091361U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021847023.3U Active CN213091361U (en) | 2020-08-28 | 2020-08-28 | Concrete compression testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607556A (en) * | 2021-07-08 | 2021-11-05 | 安徽省路桥试验检测有限公司 | Concrete reinforcement bond stress detection device and detection method |
| CN114112738A (en) * | 2021-11-10 | 2022-03-01 | 中建八局第二建设有限公司 | Concrete impact resistance test device |
-
2020
- 2020-08-28 CN CN202021847023.3U patent/CN213091361U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113607556A (en) * | 2021-07-08 | 2021-11-05 | 安徽省路桥试验检测有限公司 | Concrete reinforcement bond stress detection device and detection method |
| CN113607556B (en) * | 2021-07-08 | 2024-02-20 | 安徽省路桥试验检测有限公司 | Device and method for detecting bond strength of concrete reinforcing steel bar |
| CN114112738A (en) * | 2021-11-10 | 2022-03-01 | 中建八局第二建设有限公司 | Concrete impact resistance test device |
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