CN211927526U - Concrete impact resistance test device - Google Patents
Concrete impact resistance test device Download PDFInfo
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- CN211927526U CN211927526U CN202020724882.7U CN202020724882U CN211927526U CN 211927526 U CN211927526 U CN 211927526U CN 202020724882 U CN202020724882 U CN 202020724882U CN 211927526 U CN211927526 U CN 211927526U
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Abstract
The utility model relates to a concrete test technical field discloses a concrete shock resistance test device, including the bottom plate, both ends are equipped with the support column about the upper surface of bottom plate, the middle part sliding connection lifter plate of support column, and the top of support column is equipped with the roof, and left side the upper portion of connecting the lead screw is rotated at the middle part of roof, the left side of the middle part threaded connection lifter plate of lead screw, the upper surface left and right sides of bottom plate is equipped with the fixed plate, both sides sliding connection guide bar around the fixed plate, and the guide bar is close to the one end at device center and is equipped with first clamp plate, the middle part sliding connection slide bar of lifter plate, the lower extreme of slide bar are equipped with rotates the seat, rotate the left and right sides of seat and rotate one side that. The utility model is suitable for a concrete impact test device, whole device simple structure, control is convenient to it is with low costs, can freely remove, use under the operating mode of various differences.
Description
Technical Field
The utility model relates to a concrete test technical field specifically is a concrete shock resistance test device.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. The concrete strength grade is divided by a cube compressive strength standard value, so that the concrete needs to be subjected to an impact test after the pouring is finished, and the strength of the concrete is detected.
Chinese patent (publication No. CN208921573U) discloses a concrete impact resistance test device, comprising a base plate, the left side on the upper portion surface of bottom plate is through the fixed case of locking bolt fixedly connected with power, the upper surface nestification of the fixed case of power has the power, the right-hand bracing piece that is provided with of the fixed case of power, the left side surface of bracing piece is provided with the switch, the right side welding on the upper portion surface of bracing piece has the roof, the middle part welding on the bottom surface of roof has the slide bar, the left and right sides at the middle part of roof all nests threaded rod, the lower extreme of threaded rod is connected with the electro-magnet through the bearing, the below of electro-magnet is provided with the iron ball, the inside of iron ball is provided with the second through-hole that runs through whole iron ball, the right side on the upper. However, the device needs to be additionally electrically controlled, so that the whole device is inconvenient to operate and needs to be powered on, and therefore the device needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a concrete impact resistance test device has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a concrete shock resistance test device, includes the bottom plate, and both ends are equipped with the support column about the upper surface of bottom plate, and the middle part sliding connection lifter plate of support column, the top of support column are equipped with roof, left side the upper portion of connecting the lead screw is rotated at the middle part of roof, the left side of the middle part threaded connection lifter plate of lead screw, the upper surface left and right sides of bottom plate is equipped with the fixed plate, and both sides sliding connection guide bar around the fixed plate, guide bar are close to the one end at device center and are equipped with first clamp plate, the middle part sliding connection slide bar of lifter plate, the lower extreme of slide bar are equipped with the rotation seat, rotate the left and right sides of seat and rotate one side that is close to the device center of joint support pole, and the bracing piece is kept away from the one end at device center and is rotated.
As an optimal technical scheme of the utility model, the top of lead screw is equipped with the runner.
As an optimized technical scheme of the utility model, the left side of connecting the bottom plate is rotated to the bottom of lead screw.
As an optimal technical scheme of the utility model, be equipped with first spring between first pinch-off blades and the fixed plate, the guide bar outside is located to first spring housing.
As an optimal technical scheme of the utility model, the upper end of slide bar is equipped with the stopper, is equipped with the second spring between stopper and the lifter plate.
As an optimized technical scheme of the utility model, the slide bar outside is located to the second spring housing.
As an optimized technical scheme of the utility model, the middle part of bottom plate is equipped with the hole of stepping down.
The utility model discloses have following useful part:
the utility model is suitable for a concrete impact test device drives the clamping action of two second pinch-off blades through setting up the slide bar to make whole device rely on mechanical mode to accomplish fixedly completely, do not need extra electromagnetic element, make whole device simple structure, control is convenient, and with low costs, can freely remove, use under the operating mode of various differences.
Drawings
In order to more 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, it is obvious that the drawings in the following description are only 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 structural diagram of a concrete impact resistance test device.
Fig. 2 is a front view of a concrete impact resistance test apparatus.
Fig. 3 is a left side view of a concrete impact test apparatus.
In the figure: 1. a base plate; 2. a support pillar; 3. a screw rod; 4. a lifting plate; 5. a top plate; 6. a rotating wheel; 7. a fixing plate; 8. a first spring; 9. a first clamping plate; 10. a hole of abdication; 11. a guide bar; 12. a limiting block; 13. a slide bar; 14. a second spring; 15. a second clamping plate; 16. a rotating plate; 17. a support bar; 18. and (6) rotating the seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Example one
Referring to fig. 1-3, a concrete impact resistance test device comprises a bottom plate 1, wherein support columns 2 are arranged at the left end and the right end of the upper surface of the bottom plate 1, the middle of each support column 2 is slidably connected with a lifting plate 4, a top plate 5 is arranged at the top end of each support column 2, the middle of the top plate 5 at the left side is rotatably connected with the upper portion of a screw rod 3, a rotating wheel 6 is arranged at the top end of the screw rod 3, the middle of the screw rod 3 is in threaded connection with the left side of the lifting plate 4, the bottom of the screw rod 3 is rotatably connected with the left side of the bottom plate 1, fixed plates 7 are arranged at the left side and the right side of the upper surface of the bottom plate 1, guide rods 11 are slidably connected with the front side and the rear side of the fixed plates 7, a first clamping plate 9 is arranged.
The middle part sliding connection slide bar 13 of lifter plate 4, the lower extreme of slide bar 13 is equipped with rotates seat 18, the left and right sides that rotates seat 18 rotates the one side that is close to the device center of connecting support rod 17, the one end that the device center was kept away from to support rod 17 rotates and connects the lower part of rotor plate 16, the bottom of rotor plate 16 is equipped with second clamping plate 15, the upper end of rotor plate 16 is rotated and is connected roof 5, the upper end of slide bar 13 is equipped with stopper 12, be equipped with second spring 14 between stopper 12 and the lifter plate 4, second spring 14 cover is located the slide bar 13 outside.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the middle part of the bottom plate 1 is provided with a yielding hole 10. Because this device need pound the weight cement downwards, in order to prevent that operating personnel misoperation, lead to the weight directly to pound to bottom plate 1, lead to the device to damage, set up the hole of stepping down 10 in the middle part of bottom plate 1, avoid with the direct contact of weight.
In the implementation process of the utility model, firstly, the rotating wheel 6 is rotated, the rotating wheel 6 drives the screw rod 3 to rotate, the screw rod 3 is in threaded connection with the lifting plate 4, thereby the height of the lifting plate 4 is adjusted, when the height of the lifting plate 4 meets the test requirement, the rotating wheel 6 is stopped to rotate, the first clamping plates 9 are separated towards the left side and the right side, the concrete to be tested is placed in the middle of the bottom plate 1, the first clamping plates 9 are loosened, under the action of the first spring 8, the two first clamping plates 9 clamp the concrete, at the moment, the sliding rod 13 is pressed downwards, in the process that the sliding rod 13 moves downwards, the two rotating plates 16 are pushed by the supporting rod 17 to rotate towards two sides, at the moment, the two second clamping plates 15 are separated, the heavy hammer used in the impact test is placed between the two second clamping plates 15, the sliding rod 13 is loosened, the second spring 14 pushes the limiting block 12 to move upwards, thereby the sliding rod 13 moves, at the moment, the two rotating plates 16 are close to each other and rotate, so that the two second clamping plates 15 are close to each other, the heavy hammer is clamped through the second clamping plates 15, the fixing of the device is completed, and in the test, the two second clamping plates 15 are separated only by pressing the sliding rod 13 downwards, so that the heavy hammer performs free-fall motion and is hammered on concrete, and the test is completed; the utility model is suitable for a concrete impact test device drives the clamping action of two second pinch-off blades 15 through setting up slide bar 13 to make whole device rely on mechanical mode to accomplish fixedly completely, do not need extra electromagnetic element, make whole device simple structure, control is convenient, and with low costs, can freely remove, use under the operating mode of various differences.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A concrete impact resistance test device comprises a bottom plate (1), wherein support columns (2) are arranged at the left end and the right end of the upper surface of the bottom plate (1), a middle sliding connection lifting plate (4) of each support column (2) is connected with a top plate (5) at the top end of each support column (2), the left side of each top plate (5) is connected with the upper portion of a lead screw (3) in a rotating mode, and the middle of each lead screw (3) is connected with the left side of the lifting plate (4) in a threaded mode, one end of the support rod (17) far away from the center of the device is rotatably connected with the lower part of the rotating plate (16), the bottom of the rotating plate (16) is provided with a second clamping plate (15), and the upper end of the rotating plate (16) is rotatably connected with the top plate (5).
2. A concrete impact test device according to claim 1, characterized in that the top end of the screw (3) is provided with a rotating wheel (6).
3. A concrete impact test device according to claim 1, characterized in that the bottom of the screw (3) is rotatably connected to the left side of the base plate (1).
4. The concrete impact test device according to claim 1, wherein a first spring (8) is arranged between the first clamping plate (9) and the fixing plate (7), and the first spring (8) is sleeved outside the guide rod (11).
5. The concrete impact resistance test device according to claim 1, wherein the upper end of the sliding rod (13) is provided with a limit block (12), and a second spring (14) is arranged between the limit block (12) and the lifting plate (4).
6. A concrete impact test device according to claim 5, characterized in that said second spring (14) is sleeved outside the sliding rod (13).
7. A concrete impact test device according to claim 1, characterized in that the middle of the bottom plate (1) is provided with a relief hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724882.7U CN211927526U (en) | 2020-05-06 | 2020-05-06 | Concrete impact resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724882.7U CN211927526U (en) | 2020-05-06 | 2020-05-06 | Concrete impact resistance test device |
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| Publication Number | Publication Date |
|---|---|
| CN211927526U true CN211927526U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020724882.7U Active CN211927526U (en) | 2020-05-06 | 2020-05-06 | Concrete impact resistance test device |
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| CN (1) | CN211927526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878203A (en) * | 2021-09-17 | 2022-01-04 | 无锡振强机车部件制造有限公司 | Lightweight frame production test method and production test system thereof |
-
2020
- 2020-05-06 CN CN202020724882.7U patent/CN211927526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878203A (en) * | 2021-09-17 | 2022-01-04 | 无锡振强机车部件制造有限公司 | Lightweight frame production test method and production test system thereof |
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