CN210923701U - Angle modulation formula concrete restriction expansion rate testing arrangement - Google Patents
Angle modulation formula concrete restriction expansion rate testing arrangement Download PDFInfo
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- CN210923701U CN210923701U CN201921418039.XU CN201921418039U CN210923701U CN 210923701 U CN210923701 U CN 210923701U CN 201921418039 U CN201921418039 U CN 201921418039U CN 210923701 U CN210923701 U CN 210923701U
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Abstract
The utility model discloses an angle adjustment type concrete limited expansion rate testing device, which comprises a concrete limiting mechanism and is characterized in that the lower end of the front part of the concrete limiting mechanism is connected with a first base through a first rotating shaft assembly, the side end of the front part of the first base is connected with an angle measurer through a first bolt assembly, and the upper end surface of the rear part of the first base is provided with a plurality of first limiting clamping grooves which are parallel to each other; the lower end of the middle part of the concrete limiting mechanism is connected with a first support frame through a second rotating shaft assembly, and the lower part of the first support frame can be clamped into a first limiting clamping groove; the lower extreme at concrete limiting mechanism's rear portion even has first locating piece, and first locating hole has been seted up to the up end at the rear portion of first base, has seted up first bottom plate screw hole on the rear end face of first base. The testing device can effectively solve the technical problem that the test height of the test block is difficult to control in the test process of the concrete test block, and is simple in integral structure and more convenient to use.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to angle modulation formula concrete restriction expansion ratio testing arrangement.
Background
The limited expansion rate is a strain value of introduced steel bars when the expansion of concrete is limited by a constraint body such as the steel bars, and is expressed by the unit length elongation value of the steel bars, and the angle-adjustable concrete limited expansion rate testing device is testing equipment for detecting the limited expansion rate of the concrete in the technical field of engineering detection. At present, ordinary angle modulation formula concrete restriction expansion ratio testing arrangement is when carrying out experimental test, does not carry out effectual definite to the test angle, and numerous detection mechanism are when examining time measuring, thereby because the angle can not carry out effective control and cause certain influence to test value, this also must lead to the fact the influence to the testing result. In order to improve the accuracy of the test result, the concrete expansion rate tester can be improved to achieve the aim.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle modulation formula concrete restriction expansion ratio testing arrangement, this testing arrangement can effectively solve the difficult technical problem of test block test height uncontrollable in the concrete test block test process, holistic simple structure, and it is more convenient to use.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
an angle-adjustable concrete expansion limit rate testing device comprises a concrete limiting mechanism, wherein the lower end of the front part of the concrete limiting mechanism is connected with a first base through a first rotating shaft assembly, the side end of the front part of the first base is connected with an angle measurer through a first bolt assembly, and a plurality of first limiting clamping grooves which are parallel to each other are formed in the upper end surface of the rear part of the first base;
the lower end of the middle part of the concrete limiting mechanism is connected with a first support frame through a second rotating shaft assembly, and the lower part of the first support frame can be clamped into a first limiting clamping groove;
the lower extreme at concrete limiting mechanism's rear portion even has first locating piece, and first locating hole has been seted up to the up end at the rear portion of first base, has seted up first bottom plate screw hole on the rear end face of first base, and first locating piece can be inserted in first locating hole and fix a position through the first screw rod in the first screw hole.
Preferably, the concrete limiting mechanism comprises a middle concrete limiting shell, the front end of the middle concrete limiting shell is connected with a front end plate, the rear end of the concrete limiting shell is connected with a rear end plate, and the upper end of the rear end plate is connected with a dial indicator through a first end plate positioning screw.
Preferably, the first rotating shaft assembly comprises a first upper shaft positioning sleeve, a first lower shaft positioning sleeve and a first shaft rod, the first upper shaft positioning sleeve is welded on the right lower end face of the front part of the front end plate, and the first lower shaft positioning sleeve is connected on the left upper end face of the front part of the first base;
after the first shaft lever sequentially passes through the first lower shaft positioning sleeve and the first upper shaft positioning sleeve, a first lever positioning nut is connected onto the first shaft lever.
Preferably, the second rotating shaft assembly comprises two second upper shaft positioning sleeves, two second lower shaft positioning sleeves and a second shaft rod, and the two second upper shaft positioning sleeves are parallel to each other and are transversely connected to the lower end face of the middle part of the middle concrete limiting shell.
Preferably, the first support frame comprises a first vertical support rod and a first transverse support rod, the first transverse support rod is transversely connected to the lower end of the first vertical support rod, and the second lower shaft positioning sleeve is connected to the upper end of the first vertical support rod;
the second lower shaft positioning sleeve is positioned between the two second upper shaft positioning sleeves, and the second shaft rod penetrates through the second upper shaft positioning sleeve and the second lower shaft positioning sleeve and then is positioned and connected through a second rod positioning nut.
Preferably, the front end face of the upper portion of the rear end plate is provided with a dial indicator mounting hole, the upper end face of the rear end plate is provided with a first end plate screw hole, and the testing rod of the dial indicator is connected in the dial indicator mounting hole and then positioned through a first end plate positioning screw in the first end plate screw hole.
Preferably, the first base is square plate-shaped, a first support placing groove is formed in the rear portion of the first base, and the plurality of first limiting clamping grooves are formed in the first base in the first support placing groove.
Preferably, the angle measurer comprises an angle measuring plate, the lower end of the angle measuring plate is connected with an angle fixing plate, and the angle fixing plate is fixedly connected with the first base through a first bolt assembly;
the angle measurement plate is arc-shaped, and the side end face and the arc-shaped end face of the angle measurement plate are provided with scale marks.
The utility model has the advantages that:
the utility model discloses to the concrete limiting mechanism of present general use, set up the supporting mechanism who is used for adjusting concrete limiting mechanism inclination in ordinary concrete limiting mechanism's below. The utility model discloses setting up of well first base has increased holistic stability, and first support frame can prop up concrete limiting mechanism slope. And according to the weight of the concrete in the concrete limiting mechanism, the proper supported angle of the concrete limiting mechanism can be selected, the supported most proper angle of the concrete with different weights can be read by the angle measurer, and the read data can be recorded. When the subsequent test is carried out, the concrete limiting shell is rotated to the specified angle through the positioning of the angle measurer, the subsequent test of the concrete limiting expansion rate is carried out, and the accuracy of the expansion rate test is improved.
The utility model discloses in, on first base in first support frame standing groove was seted up to first spacing draw-in groove, when not using concrete restriction expansion ratio testing arrangement, can receive up first support frame, the first support frame of packing up can be placed in first support frame standing groove, the transportation of carrying of subsequent whole device of being convenient for. When the concrete limiting shell is connected with the first base, the first lower positioning block can be inserted into the first positioning hole and positioned through the first screw rod in the first threaded hole. At the moment, the concrete limiting shell is positioned immovably, the angle adjusting type concrete limiting expansion rate testing device is positioned immovably, and the whole side-looking device is convenient to carry and transport. Above-mentioned angle modulation formula concrete restriction expansion ratio testing arrangement can effectively solve the difficult technical problem of test block test height uncontrollable among the concrete test block test process, holistic simple structure moreover, and the staff uses more conveniently, and the practicality is high, and the creativity is high.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic side view of the overall structure of an angle-adjustable concrete limited expansion rate testing device.
Fig. 2 is a schematic view of the connection structure of the concrete limiting mechanism and the first support frame.
FIG. 3 is a schematic view of the connection structure of the first base and the angle measuring device.
Fig. 4 is a bottom schematic view of the concrete limiting mechanism and the first support bracket connection.
Fig. 5 is a schematic view of the entire construction of the angle measuring device.
Detailed Description
The utility model provides an angle modulation formula concrete restriction expansion ratio testing arrangement, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 to 5, an angle adjustment type concrete expansion limit testing device comprises a concrete limiting mechanism 1, wherein a front lower end of the concrete limiting mechanism 1 is connected with a first base 3 through a first rotating shaft assembly 2, a front side end of the first base 3 is connected with an angle measurer 4 through a first bolt assembly 31, and a plurality of first limiting clamping grooves 32 which are parallel to each other are formed in an upper end face of a rear portion of the first base 3.
The lower end of the middle part of the concrete limiting mechanism 1 is connected with a first supporting frame 6 through a second rotating shaft component 5, and the lower part of the first supporting frame 6 can be clamped into a first limiting clamping groove 32.
The lower extreme at the rear portion of concrete limiting mechanism 1 even has first locating piece 7, and first locating hole 33 has been seted up to the up end at the rear portion of first base 3, and first bottom plate screw hole 34 has been seted up to the rear end of first base 3, and first locating piece 7 can insert 33 in the first locating hole and fix a position through first screw 35 in the first screw hole 34.
Concrete limiting mechanism 1 includes well concrete limiting shell 11, and the front end vertical connection of well concrete limiting shell 11 has front end plate 12, and the rear end vertical connection of concrete limiting shell 11 has back end plate 13, and the upper end of back end plate 13 is connected with amesdial 15 through first end plate set screw 14.
The first rotating shaft assembly 2 comprises a first upper shaft positioning sleeve 21, a first lower shaft positioning sleeve 22 and a first shaft rod 23, the first upper shaft positioning sleeve 21 is welded on the right lower end face of the front part of the front end plate 12, and the first lower shaft positioning sleeve 22 is connected on the left upper end face of the front part of the first base 3.
After the first shaft rod 23 sequentially passes through the first lower shaft positioning sleeve 21 and the first upper shaft positioning sleeve 22 from the left side of the first base 3, a first rod positioning nut is connected to the first shaft rod 23.
The second rotating shaft assembly 5 comprises two second upper shaft positioning sleeves 51, two second lower shaft positioning sleeves 52 and a second shaft rod 53, wherein the two second upper shaft positioning sleeves 51 are parallel to each other and are transversely connected to the lower end face of the middle part of the middle concrete limiting shell 11.
The first support frame 6 comprises a first vertical support rod 61 and a first transverse support rod 62, the first transverse support rod 62 is transversely connected to the lower end of the first vertical support rod 61, and the second lower shaft positioning sleeve 52 is connected to the upper end of the first vertical support rod 61.
After the second lower shaft positioning sleeve 52 is positioned between the two second upper shaft positioning sleeves 51, the second shaft rod 53 passes through the second upper shaft positioning sleeve 51 and the second lower shaft positioning sleeve 52 and is positioned and connected through the second rod positioning nut 54.
The preceding terminal surface on the upper portion of back end plate 13 has seted up the amesdial mounting hole, has seted up first end plate screw hole on the up end of back end plate 13, and the test rod of amesdial 15 is connected and is fixed a position through first end plate set screw 14 in the first end plate screw hole after in the amesdial mounting hole.
The first base 3 is in a square plate shape, the rear portion of the first base 3 is provided with a first support placing groove 36, and the plurality of first limiting clamping grooves 32 are formed in the first base 3 in the first support placing groove 36.
The angle measuring device 4 comprises an angle measuring plate 41, the lower end of the angle measuring plate 41 is connected with an angle fixing plate 42, and the angle fixing plate 42 is fixedly connected with the first base 3 through a first bolt assembly 31. The angle measurement plate 41 is arc-shaped, and scale marks are arranged on the side end face and the arc-shaped end face of the angle measurement plate 41.
Example 2
Above-mentioned angle modulation formula concrete restriction expansion ratio testing arrangement is when using, and concrete restriction shell 11 is used for placing the concrete, and the concrete in the concrete restriction shell 11 carries out the test of concrete restriction expansion ratio through the amesdial. The utility model discloses to the concrete limiting mechanism of present general use, set up the supporting mechanism who is used for adjusting concrete limiting mechanism inclination in ordinary concrete limiting mechanism's below. The utility model discloses setting up of well first base has increased holistic stability, and first support frame 6 can prop up concrete limiting mechanism slope.
And according to the concrete weight in the concrete limiting mechanism, the proper angle of the concrete limiting mechanism can be selected, the most proper angle of the concrete with different weights can be read by the angle measurer 4, and the read data can be recorded. When the subsequent test is carried out, the concrete limiting shell 11 is rotated to a specified angle through the positioning of the angle measurer 4, and then the subsequent test of the concrete limiting expansion rate is carried out, so that the accuracy of the expansion rate test is improved.
The utility model discloses in, first spacing draw-in groove 32 is seted up on first base 3 in first support frame standing groove 36, when not using concrete restriction expansion ratio testing arrangement, can receive up first support frame 6, and the first support frame 6 of packing up can be placed in first support frame standing groove 36, the transportation of carrying of subsequent whole device of being convenient for. After the concrete limiting shell 11 is connected with the first base 3, the first lower positioning block 7 can be inserted into the first positioning hole 33 and positioned by the first screw 35 in the first threaded hole 34. At the moment, the concrete limiting shell 11 is positioned immovably, the angle adjusting type concrete limiting expansion rate testing device is positioned immovably, and the whole side-looking device is convenient to carry and transport. Above-mentioned angle modulation formula concrete restriction expansion ratio testing arrangement can effectively solve the difficult technical problem of test block test height uncontrollable among the concrete test block test process, holistic simple structure moreover, and the staff uses more conveniently, and the practicality is high, and the creativity is high.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. An angle-adjustable concrete limited expansion rate testing device comprises a concrete limiting mechanism, and is characterized in that the lower end of the front part of the concrete limiting mechanism is connected with a first base through a first rotating shaft assembly, the side end of the front part of the first base is connected with an angle measurer through a first bolt assembly, and a plurality of first limiting clamping grooves which are parallel to each other are formed in the upper end surface of the rear part of the first base;
the lower end of the middle part of the concrete limiting mechanism is connected with a first support frame through a second rotating shaft assembly, and the lower part of the first support frame can be clamped into a first limiting clamping groove;
the lower extreme at concrete limiting mechanism's rear portion even has first locating piece, and first locating hole has been seted up to the up end at the rear portion of first base, has seted up first bottom plate screw hole on the rear end face of first base, and first locating piece can be inserted in first locating hole and fix a position through the first screw rod in the first screw hole.
2. The angle-adjustable concrete expansion limit testing device as claimed in claim 1, wherein the concrete limiting mechanism comprises a middle concrete limiting shell, a front end plate is connected to the front end of the middle concrete limiting shell, a rear end plate is connected to the rear end of the concrete limiting shell, and a dial indicator is connected to the upper end of the rear end plate through a first end plate positioning screw.
3. The angle-adjustable concrete expansion limit testing device as claimed in claim 2, wherein the first rotating shaft assembly comprises a first upper shaft positioning sleeve, a first lower shaft positioning sleeve and a first shaft rod, the first upper shaft positioning sleeve is welded on the right lower end face of the front part of the front end plate, and the first lower shaft positioning sleeve is connected on the left upper end face of the front part of the first base;
after the first shaft lever sequentially passes through the first lower shaft positioning sleeve and the first upper shaft positioning sleeve, a first lever positioning nut is connected onto the first shaft lever.
4. The angle-adjustable concrete expansion limit testing device as claimed in claim 2, wherein the second rotating shaft assembly comprises two second upper shaft positioning sleeves, two second lower shaft positioning sleeves and a second shaft rod, and the two second upper shaft positioning sleeves are parallel to each other and are transversely connected to the lower end face of the middle part of the middle concrete limiting shell.
5. The angle-adjustable concrete expansion limit testing device as claimed in claim 4, wherein the first supporting frame comprises a first vertical supporting rod and a first transverse supporting rod, the first transverse supporting rod is transversely connected to the lower end of the first vertical supporting rod, and the second lower shaft positioning sleeve is connected to the upper end of the first vertical supporting rod;
the second lower shaft positioning sleeve is positioned between the two second upper shaft positioning sleeves, and the second shaft rod penetrates through the second upper shaft positioning sleeve and the second lower shaft positioning sleeve and then is positioned and connected through a second rod positioning nut.
6. The angle-adjustable concrete limited expansion rate testing device as claimed in claim 2, wherein a dial indicator mounting hole is formed in the front end face of the upper portion of the rear end plate, a first end plate screw hole is formed in the upper end face of the rear end plate, and a testing rod of the dial indicator is connected in the dial indicator mounting hole and then positioned through a first end plate positioning screw in the first end plate screw hole.
7. The angle-adjustable concrete expansion limit testing device as claimed in claim 1, wherein the first base is in a square plate shape, a first supporting frame placing groove is formed in a rear portion of the first base, and a plurality of first limiting clamping grooves are formed in the first base in the first supporting frame placing groove.
8. The angle-adjustable concrete expansion limit testing device as claimed in claim 7, wherein the angle measurer comprises an angle measuring plate, the lower end of the angle measuring plate is connected with an angle fixing plate, and the angle fixing plate is fixedly connected with the first base through a first bolt assembly;
the angle measurement plate is arc-shaped, and the side end face and the arc-shaped end face of the angle measurement plate are provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418039.XU CN210923701U (en) | 2019-08-29 | 2019-08-29 | Angle modulation formula concrete restriction expansion rate testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921418039.XU CN210923701U (en) | 2019-08-29 | 2019-08-29 | Angle modulation formula concrete restriction expansion rate testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923701U true CN210923701U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921418039.XU Active CN210923701U (en) | 2019-08-29 | 2019-08-29 | Angle modulation formula concrete restriction expansion rate testing arrangement |
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| Country | Link |
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| CN (1) | CN210923701U (en) |
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2019
- 2019-08-29 CN CN201921418039.XU patent/CN210923701U/en active Active
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