CN218036262U - Concrete penetration resistance appearance - Google Patents
Concrete penetration resistance appearance Download PDFInfo
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- CN218036262U CN218036262U CN202222157131.3U CN202222157131U CN218036262U CN 218036262 U CN218036262 U CN 218036262U CN 202222157131 U CN202222157131 U CN 202222157131U CN 218036262 U CN218036262 U CN 218036262U
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- fixedly connected
- support
- connecting seat
- pressure sensor
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Abstract
The utility model relates to the technical field of concrete setting time detection, in particular to a concrete penetration resistance instrument, which comprises a base, a supporting component, a detection component and a transmission component; the supporting assembly comprises a support, a first rectangular groove is formed in the outer wall of one side of the support, a first connecting seat is connected in the first rectangular groove in a sliding mode, and a second spring is fixedly connected to the bottom of the first connecting seat; the mounting groove has been seted up to first rectangular tank bottom inner wall, fixedly connected with electric telescopic handle in the mounting groove, first rectangular tank inner wall bottom fixedly connected with backup pad, the through-hole has been seted up to backup pad top outer wall, backup pad top outer wall is close to through-hole department fixedly connected with second pressure sensor, the utility model discloses can restrict the descending height of first connecting seat under electric telescopic handle's the stopping, and then guaranteed in whole testing process, the degree of depth that the injection needle inserted in the concrete is unanimous, and then guaranteed the accuracy of testing result.
Description
Technical Field
The utility model relates to a concrete setting time detects technical field, specifically is a concrete penetration resistance appearance.
Background
When concrete setting time detection work is carried out, generally, the penetration needle is inserted into the concrete to the same depth in different time periods, the resistance value of the penetration needle is recorded in the process of inserting the penetration needle, and the setting time of the concrete is calculated according to the resistance value and the interval time.
The utility model discloses a chinese utility model patent that publication number is CN210108892U discloses a concrete penetration resistance appearance relates to concrete detection technology field, aims at solving operating personnel and needs one hand to press down the depression bar, locks digital display ware on the other hand, the inconvenient technical problem of operation, and its technical scheme main points are concrete penetration resistance appearance, including digital display ware, backup pad, bracing piece and lower depression bar, digital display ware sets up on the bracing piece, the bracing piece links to each other with the backup pad, the one end setting of depression bar is on the bracing piece down, be provided with the penetration resistance inductor on the depression bar down, the other end of depression bar is provided with the gag lever post down, be provided with a plurality of gag lever posts on the gag lever post, the one end that the depression bar is close to the gag lever post direction down is provided with the extension rod, the extension rod sets up to rotate with the lower depression bar and is connected.
This technique has the following problems:
the device realizes the degree of depth regulation of penetrating needle through the spacing groove and the extension rod of a plurality of highly differences to realize the fixed of penetrating needle degree of depth, but in operation process, need remember that the extension rod is in that spacing groove, just can guarantee the depth of insertion of penetrating needle and the depth of insertion last time when the next inspection keeps unanimous, the penetration needle appears easily twice or even many times the depth of insertion inconsistent, and then has leaded to the testing result to have great error.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete penetration resistance appearance to solve the problem that proposes among the above-mentioned background art.
The technical scheme of the utility model is that: a concrete penetration resistance instrument comprises a base, a supporting assembly, a detection assembly and a transmission assembly;
the supporting assembly comprises a support, a first rectangular groove is formed in the outer wall of one side of the support, a first connecting seat is connected in the first rectangular groove in a sliding mode, and a second spring is fixedly connected to the bottom of the first connecting seat;
the inner wall of the bottom of the first rectangular groove is provided with an installation groove, an electric telescopic rod is fixedly connected in the installation groove, the bottom of the inner wall of the first rectangular groove is fixedly connected with a support plate, the outer wall of the top of the support plate is provided with a through hole, the outer wall of the top of the support plate, which is close to the through hole, is fixedly connected with a second pressure sensor, and a second spring is fixedly connected with the second pressure sensor;
the first connecting seat is rotationally connected with the transmission assembly;
the detection assembly is fixedly connected with the transmission assembly.
Preferably, the transmission assembly comprises a transmission shaft and a connecting rod, the transmission shaft is rotatably connected with the support, a second rectangular groove is formed in the outer wall of the bottom of the transmission shaft, a sliding block is slidably connected in the second rectangular groove, and the sliding block is rotatably connected with the detection assembly.
Preferably, the outer wall of the bottom of the transmission shaft is fixedly connected with a second connecting seat, and two ends of the connecting rod are respectively connected with the first connecting seat and the second connecting seat in a rotating mode.
Preferably, the detection assembly comprises a penetration needle, the top end of the penetration needle is rotatably connected with the sliding block, a fixing plate is fixedly connected to the top of the outer wall of the penetration needle, a first spring is fixedly connected to the outer wall of the bottom of the fixing plate, a support is fixedly connected to the outer wall of one side of the support, a first pressure sensor is fixedly connected to the outer wall of the top of the support, and the first pressure sensor and the first spring are fixedly connected.
Preferably, the outer wall of the top of the bracket is provided with a round hole for the penetration needle to penetrate through.
Preferably, the outer wall of the top of the support is fixedly connected with a display.
Preferably, the first pressure sensor and the second pressure sensor are connected with the same controller through signal lines, and the controller is electrically connected with the display and the electric telescopic rod through signal lines.
The utility model discloses an improve and provide a concrete penetration resistance appearance here, compare with prior art, have following improvement and advantage:
the utility model discloses a drive assembly who sets up, the second spring, second pressure sensor, electric telescopic handle and backup pad, can realize in the use, in-process that drives the injection needle and descend through rotating the transmission shaft, the transmission shaft is rotatory to descend along first rectangular channel through the first connecting seat of second connecting seat and connecting rod drive, the compression second spring, make second pressure sensor produce the signal, controller control electric telescopic handle work, the controller adjusts electric telescopic handle's stroke according to second pressure sensor's signal strength, at next detection during operation, under electric telescopic handle's the stopping, restrict the descending height of first connecting seat, and then guaranteed in whole testing process, the degree of depth of injection needle in the concrete is unanimous, and then the accuracy of testing result has been guaranteed.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the fixing plate, the first spring and the penetration needle of the present invention;
FIG. 3 is a schematic view of the structure of the slider and the penetration needle of the present invention;
fig. 4 is a schematic structural view of the support, the first connecting seat and the second spring of the present invention;
fig. 5 is the schematic view of the electric telescopic rod and the support explosion structure of the present invention.
Description of the reference numerals:
1. a base; 2. a support; 3. a drive shaft; 4. a display; 5. a support; 6. a needle is penetrated; 7. a first spring; 8. a fixing plate; 9. a first pressure sensor; 10. a slider; 11. a first connecting seat; 12. a second connecting seat; 13. a connecting rod; 14. a second spring; 15. a support plate; 16. an electric telescopic rod; 17. a second pressure sensor.
Detailed Description
The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an improve and provide a concrete penetration resistance appearance here, the technical scheme of the utility model is:
as shown in fig. 1-5, a concrete penetration resistance meter comprises a base 1, a supporting component, a detecting component and a transmission component;
the supporting assembly comprises a support 2, a first rectangular groove is formed in the outer wall of one side of the support 2, a first connecting seat 11 is connected in the first rectangular groove in a sliding mode, and a second spring 14 is fixedly connected to the bottom of the first connecting seat 11;
an installation groove is formed in the inner wall of the bottom of the first rectangular groove, an electric telescopic rod 16 is fixedly connected in the installation groove, a support plate 15 is fixedly connected to the bottom of the inner wall of the first rectangular groove, a through hole is formed in the outer wall of the top of the support plate 15, a second pressure sensor 17 is fixedly connected to the outer wall of the top of the support plate 15, which is close to the through hole, and a second spring 14 is fixedly connected with the second pressure sensor 17;
the first connecting seat 11 is rotationally connected with the transmission assembly;
the detection component is fixedly connected with the transmission component.
Can realize the detection of first connecting seat 11 decline height through second pressure sensor 17 and second spring 14, the decline height of first connecting seat 11 is preserved to the controller to control electric telescopic handle 16's stroke, when the follow-up decline of first connecting seat 11, the decline height of restriction first connecting seat 11, and then guaranteed the degree of depth that penetrates needle 6 and insert the concrete through transmission shaft 3 and slider 10.
Further, drive assembly includes transmission shaft 3 and connecting rod 13, and transmission shaft 3 and support 2 rotate to be connected, the second rectangular channel has been seted up to 3 bottom outer walls of transmission shaft, sliding connection has slider 10 in the second rectangular channel, and slider 10 and determine module rotate to be connected, 3 bottom outer wall fixedly connected with second connecting seat 12 of transmission shaft, and the both ends of connecting rod 13 rotate with first connecting seat 11 and second connecting seat 12 respectively to be connected.
The transmission shaft 3 is pressed downwards, and the penetration needle 6 is driven to descend by rotating the transmission shaft 3 and the slide block 10 and is inserted into the concrete.
Further, the detection subassembly includes injection needle 6, and injection needle 6 tops and slider 10 rotate to be connected, 6 outer wall tops fixedly connected with fixed plate 8 of injection needle, the first spring 7 of 8 bottom outer wall fixedly connected with of fixed plate, 2 one side outer wall fixedly connected with supports 5 of support, the first pressure sensor 9 of 5 top outer wall fixedly connected with of support, and first pressure sensor 9 and first spring 7 fixed connection, the round hole that supplies injection needle 6 to pass is seted up to support 5 top outer wall.
During the lowering of the penetration needle 6, under the action of the first spring 7 and the fixing plate 8, the first pressure sensor 9 generates a signal, and the controller records the signal value of the first pressure sensor 9 and displays the value on the display 4.
Further, support 2 top outer wall fixedly connected with display 4, first pressure sensor 9 and second pressure sensor 17 have met same controller through the signal line, and the controller passes through signal line and display 4 and electric telescopic handle 16 electric connection.
The working principle is as follows: when concrete setting time detection work is carried out, firstly, a container filled with concrete is placed on the base 1, then the transmission shaft 3 is pressed downwards, the transmission shaft 3 and the sliding block 10 are rotated to drive the injection needle 6 to descend and are inserted into the concrete, at the moment, under the action of the first spring 7 and the fixing plate 8, the first pressure sensor 9 generates signals, the controller records the signal value of the first pressure sensor 9 and displays the value on the display 4, the first connecting seat 11 is driven to descend along the first rectangular groove through the second connecting seat 12 and the connecting rod 13 in the rotating process of the transmission shaft 3, the second spring 14 is compressed, the second pressure sensor 17 generates signals, the controller controls the electric telescopic rod 16 to work, meanwhile, the controller adjusts the stroke of the electric telescopic rod 16 according to the signal intensity of the second pressure sensor 17, in the next detection work, under the blocking of the electric telescopic rod 16, the descending height of the first connecting seat 11 is limited, the whole detection process is guaranteed, the depth consistency of the injection needle 6 inserted into the concrete is guaranteed, and the accuracy of the detection result is guaranteed.
Claims (7)
1. The utility model provides a concrete penetration resistance appearance which characterized in that: comprises a base (1), a supporting component, a detection component and a transmission component;
the supporting assembly comprises a support (2), a first rectangular groove is formed in the outer wall of one side of the support (2), a first connecting seat (11) is connected in the first rectangular groove in a sliding mode, and a second spring (14) is fixedly connected to the bottom of the first connecting seat (11);
an installation groove is formed in the inner wall of the bottom of the first rectangular groove, an electric telescopic rod (16) is fixedly connected in the installation groove, a support plate (15) is fixedly connected to the bottom of the inner wall of the first rectangular groove, a through hole is formed in the outer wall of the top of the support plate (15), a second pressure sensor (17) is fixedly connected to the outer wall of the top of the support plate (15) close to the through hole, and a second spring (14) is fixedly connected with the second pressure sensor (17);
the first connecting seat (11) is rotationally connected with the transmission assembly;
the detection assembly is fixedly connected with the transmission assembly.
2. The concrete penetration resistance gauge according to claim 1, wherein: the transmission assembly comprises a transmission shaft (3) and a connecting rod (13), the transmission shaft (3) is rotatably connected with the support (2), a second rectangular groove is formed in the outer wall of the bottom of the transmission shaft (3), a sliding block (10) is slidably connected in the second rectangular groove, and the sliding block (10) is rotatably connected with the detection assembly.
3. The concrete penetration resistance gauge according to claim 2, wherein: the outer wall of the bottom of the transmission shaft (3) is fixedly connected with a second connecting seat (12), and two ends of a connecting rod (13) are respectively rotatably connected with the first connecting seat (11) and the second connecting seat (12).
4. The concrete penetration resistance tester according to claim 2, characterized in that: the detection assembly comprises a penetration needle (6), the top end of the penetration needle (6) is rotatably connected with a sliding block (10), a fixing plate (8) is fixedly connected with the top of the outer wall of the penetration needle (6), a first spring (7) is fixedly connected with the bottom outer wall of the fixing plate (8), a support (5) is fixedly connected with the outer wall of one side of the support (2), a first pressure sensor (9) is fixedly connected with the top outer wall of the support (5), and the first pressure sensor (9) is fixedly connected with the first spring (7).
5. The concrete penetration resistance gauge according to claim 4, wherein: the outer wall of the top of the bracket (5) is provided with a round hole for the penetration needle (6) to pass through.
6. The concrete penetration resistance tester according to claim 4, characterized in that: the display (4) is fixedly connected to the outer wall of the top of the support (2).
7. The concrete penetration resistance gauge according to claim 6, wherein: the first pressure sensor (9) and the second pressure sensor (17) are connected with the same controller through signal lines, and the controller is electrically connected with the display (4) and the electric telescopic rod (16) through the signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157131.3U CN218036262U (en) | 2022-08-16 | 2022-08-16 | Concrete penetration resistance appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222157131.3U CN218036262U (en) | 2022-08-16 | 2022-08-16 | Concrete penetration resistance appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218036262U true CN218036262U (en) | 2022-12-13 |
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ID=84347532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222157131.3U Active CN218036262U (en) | 2022-08-16 | 2022-08-16 | Concrete penetration resistance appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218036262U (en) |
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2022
- 2022-08-16 CN CN202222157131.3U patent/CN218036262U/en active Active
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