CN211453197U - Concrete impact resistance experimental device - Google Patents
Concrete impact resistance experimental device Download PDFInfo
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- CN211453197U CN211453197U CN201922356132.9U CN201922356132U CN211453197U CN 211453197 U CN211453197 U CN 211453197U CN 201922356132 U CN201922356132 U CN 201922356132U CN 211453197 U CN211453197 U CN 211453197U
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- heavy ball
- lifting seat
- placing groove
- heavy
- ball lifting
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Abstract
The utility model discloses a concrete impact resistance experimental device, which comprises an impact resistance detection frame, wherein a heavy ball lifting seat is clamped at the top end of the impact resistance detection frame, a detection bottom plate is fixed at the bottom end of the impact resistance detection frame, a heavy ball lifting screw rod penetrates through the center of the heavy ball lifting seat, the heavy ball lifting seat and the heavy ball lifting screw rod are screwed and fixed through threads, a heavy ball lifting rocker is fixed at one side of the heavy ball lifting seat, a lifting seat rotating shaft is arranged at the bottom end of the heavy ball lifting seat, a lifting seat internal thread is arranged inside the heavy ball lifting seat, the utility model adopts a double-beam single-screw structure, the screw rod is lifted through a crank, the lifting is rapid, simultaneously, a heavy ball is placed at one end of a heavy ball placing groove horizontally fixed at the bottom end of the screw rod, the heavy ball can be pushed down through pushing a heavy ball falling push rod, the bottom plate does not influence the test result, and the detection result is, and the other end of the heavy ball placing groove is fixed with a height indicating spotlight, so that the height of the heavy ball can be read more simply and quickly.
Description
Technical Field
The utility model belongs to the technical field of the concrete experimental apparatus that shocks resistance, concretely relates to concrete experimental apparatus that shocks resistance.
Background
The concrete impact resistance experiment device is a device which can impact solidified concrete from different heights through an object with fixed weight and further test the impact resistance of the concrete.
However, some unreasonable factors still exist in the process of performing an impact resistance experiment on concrete by using the existing concrete impact resistance experiment device, and when the existing concrete impact resistance experiment device is used: the concrete impact resistance experiment device is divided into a single supporting beam and a double supporting beam, the friction force between the supporting beam of the single supporting beam and the lifting beam is large, and the lifting beam is in an inclined state due to the fact that the heavy ball is hung at the lower end of the lifting beam, so that the height of the heavy ball is not the lifting height of the lifting beam, and errors can exist in the obtained data; double bracing roof beam holding power is balanced stable, but the heavy ball of going up and down is slower, and single bracing roof beam and double bracing roof beam put the ball mode and all place in the lower cover can open a formula section of thick bamboo for the heavy ball, then pull open the bottom of a section of thick bamboo, let the heavy ball carry out the free fall, the bottom of a section of thick bamboo must be pulled open to this kind of mode must be rapid, still arouse whole detection device's vibration when pulling open the bottom of a section of thick bamboo rapidly easily, lead to the test error, and the height reading of current testing arrangement's heavy ball is simple and clear inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete experimental apparatus that shocks resistance to solve 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 concrete impact resistance experiment device comprises an impact resistance detection frame, wherein a heavy ball lifting seat is clamped at the top end of the impact resistance detection frame, a detection bottom plate is fixed at the bottom end of the impact resistance detection frame, a heavy ball lifting screw penetrates through the center of the heavy ball lifting seat, the heavy ball lifting seat and the heavy ball lifting screw are screwed and fixed through threads, a heavy ball lifting rocker is fixed at one side of the heavy ball lifting seat, a lifting seat rotating shaft is arranged at the bottom end of the heavy ball lifting seat, a lifting seat internal thread is arranged inside the heavy ball lifting seat, a placing groove fixing frame is fixed at the bottom end of the heavy ball lifting screw, a heavy ball placing groove is fixed at the bottom end of the placing groove fixing frame, a push rod fixing plate is arranged at one end of the heavy ball placing groove, a fixing clamping groove is formed in the opposite end of the heavy ball placing groove and the push rod fixing plate, and a height indication spotlight is clamped inside the spotlight fixing clamping groove, one side of height indication shot-light is provided with the shot-light switch, the inside detection heavy ball of having placed of recess of heavy ball standing groove, and the heavy ball standing groove just has seted up heavy ball falling hole to the below of heavy ball lifting screw, the diameter in heavy ball falling hole is greater than the diameter that detects heavy ball, and is less than the width of heavy ball standing groove, the center of push rod fixed plate runs through there is heavy ball falling push rod, the one side that the detection frame is relative with height indication shot-light that shocks resistance bonds and has heavy ball height scale mark.
Preferably, a concrete placing groove is arranged at the upper end of the detection bottom plate, and the center of the concrete placing groove faces the center of the heavy ball falling hole.
Preferably, the size of the internal thread of the lifting seat is consistent with that of the external thread of the heavy ball lifting screw.
Preferably, the light emitted by the height indicating spotlight is flush with the upper opening surface of the heavy ball falling hole.
Preferably, the inner side surface of the heavy ball placing groove can be provided with a tiny bulge to prevent the detected heavy ball from rolling freely.
Preferably, the heavy ball lifting rocker and the heavy ball lifting seat are fixedly connected through a rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a two roof beams single screw rod structure, the screw rod passes through the crank and goes up and down, goes up and down fast, and heavy ball places in the fixed heavy ball standing groove one end of screw rod bottom level simultaneously, can push down heavy ball through promoting heavy ball whereabouts push rod, can not have the bottom plate to influence the test result, and the testing result is more true and reliable, and the other end of heavy ball standing groove is fixed with the height indication shot-light, reads the height of heavy ball more simply swiftly.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a left side view structure schematic diagram of the heavy ball placing groove of the utility model;
fig. 3 is a schematic front view of the heavy ball placing groove of the present invention;
fig. 4 is a schematic top view of the heavy ball placement groove of the present invention;
FIG. 5 is a front view of the heavy ball lifting seat of the present invention;
FIG. 6 is a schematic view of the vertical cross-sectional structure of the heavy ball lifting seat of the present invention;
FIG. 7 is a schematic view of the inner side structure of the impact-resistant testing stand of the present invention;
in the figure: 1. a push rod fixing plate; 2. an impact resistance detection frame; 3. a heavy ball falling push rod; 4. detecting the bottom plate; 5. a heavy ball placing groove; 6. dropping heavy balls into the holes; 7. concrete placing grooves; 8. a placing groove fixing frame; 9. detecting heavy balls; 10. a heavy ball lifting screw; 11. a height indicating spotlight; 12. a heavy ball lifting rocker; 13. a heavy ball lifting seat; 14. a spotlight switch; 15. the spot lamp is fixed with a clamping groove; 16. a rotating shaft of the lifting seat; 17. internal threads of the lifting seat; 18. heavy ball height scale lines.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the concrete impact resistance experiment device comprises an impact resistance detection frame 2, a heavy ball lifting seat 13 is clamped at the top end of the impact resistance detection frame 2, a detection bottom plate 4 is fixed at the bottom end of the impact resistance detection frame 2, a heavy ball lifting screw 10 penetrates through the center of the heavy ball lifting seat 13, the heavy ball lifting seat 13 and the heavy ball lifting screw 10 are screwed and fixed through threads, a heavy ball lifting rocker 12 is fixed at one side of the heavy ball lifting seat 13, a lifting seat rotating shaft 16 is arranged at the bottom end of the heavy ball lifting seat 13, lifting seat internal threads 17 are arranged inside the heavy ball lifting seat 13, a placing groove fixing frame 8 is fixed at the bottom end of the heavy ball lifting screw 10, a heavy ball placing groove 5 is fixed at the bottom end of the placing groove 8, a push rod fixing plate 1 is arranged at one end of the heavy ball placing groove 5, a spotlight fixing clamping groove 15 is arranged at the opposite end of the heavy ball placing groove 5 and the push rod fixing plate 1, a height indicating spotlight 11 is clamped inside the, height indication shot-light 11's one side is provided with shot-light switch 14, heavy ball 9 has been placed to the inside detection of recess of heavy ball standing groove 5, and heavy ball standing groove 5 has just seted up heavy ball falling hole 6 to the below of heavy ball lifting screw 10, the diameter of heavy ball falling hole 6 is greater than the diameter that detects heavy ball 9, and is less than the width of heavy ball standing groove 5, the center of push rod fixed plate 1 runs through there is heavy ball whereabouts push rod 3, the one side that shock resistance testing stand 2 and height indication shot-light 11 are relative bonds and has heavy ball height scale mark 18.
In this embodiment, it is preferable that a concrete placing groove 7 is provided at an upper end of the detection base plate 4, and a center of the concrete placing groove 7 faces a center of the heavy ball dropping hole 6.
In this embodiment, the size of the internal thread 17 of the lifting seat is preferably the same as that of the external thread of the heavy ball lifting screw 10.
In this embodiment, it is preferable that the light emitted from the height indicating lamp 11 is flush with the upper opening surface of the heavy ball dropping hole 6.
In this embodiment, preferably, the inner side surface of the heavy ball placing groove 5 may be provided with a minute protrusion to prevent the detection heavy ball 9 from rolling freely.
In this embodiment, preferably, the heavy ball lifting rocker 12 and the heavy ball lifting seat 13 are fixedly connected through a rotating shaft.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first inspect the utility model discloses an installation is fixed and safety protection, then just can use, during the use, confirm earlier that the height and place the concrete that solidifies in the inside of concrete standing groove 7, then open height indication shot-light 11's shot-light switch 14, then hold heavy ball lift rocker 12 and rotate with the hand, make heavy ball lifting screw 10 rise, the predetermined height at heavy ball height scale mark 18 is shone to light until height indication shot-light 11 jets out, can stall, will detect heavy ball 9 and place the one end that is close to heavy ball whereabouts push rod 3 at heavy ball standing groove 5 after that, and slowly promote heavy ball whereabouts push rod 3, make and detect heavy ball 9 and fall down from heavy ball whereabouts hole 6, can observe the concrete that solidifies and obtain the testing result.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Concrete experimental apparatus that shocks resistance, including the testing frame (2) that shocks resistance, its characterized in that: the top end of the anti-impact detection frame (2) is clamped with a heavy ball lifting seat (13), the bottom end of the anti-impact detection frame (2) is fixed with a detection bottom plate (4), a heavy ball lifting screw (10) penetrates through the center of the heavy ball lifting seat (13), the heavy ball lifting seat (13) and the heavy ball lifting screw (10) are screwed and fixed through threads, a heavy ball lifting rocker (12) is fixed at one side of the heavy ball lifting seat (13), a lifting seat rotating shaft (16) is arranged at the bottom end of the heavy ball lifting seat (13), lifting seat internal threads (17) are arranged inside the heavy ball lifting seat (13), a placing groove fixing frame (8) is fixed at the bottom end of the heavy ball lifting screw (10), a heavy ball placing groove (5) is fixed at the bottom end of the placing groove fixing frame (8), a push rod fixing plate (1) is arranged at one end of the heavy ball placing groove (5), a spotlight fixing clamping groove (15) is arranged at one end of the heavy ball placing groove (5) opposite to the push rod fixing plate (1), a height indicating spotlight (11) is clamped in the spotlight fixing clamping groove (15), a spotlight switch (14) is arranged on one side of the height indicating spotlight (11), a detection heavy ball (9) is arranged in the groove of the heavy ball placing groove (5), a heavy ball falling hole (6) is arranged under the heavy ball placing groove (5) opposite to the heavy ball lifting screw (10), the diameter of the heavy ball falling hole (6) is larger than that of the detection heavy ball (9), but is smaller than the width of the heavy ball placing groove (5), a heavy ball falling push rod (3) penetrates through the center of the push rod fixing plate (1), and a heavy ball height scale mark (18) is bonded on one side of the impact-resistant detection frame (2) opposite to the height indication spotlight (11).
2. The concrete impact resistance experimental device according to claim 1, characterized in that: the upper end of the detection bottom plate (4) is provided with a concrete placing groove (7), and the center of the concrete placing groove (7) faces the center of the heavy ball falling hole (6).
3. The concrete impact resistance experimental device according to claim 1, characterized in that: the size of the internal thread (17) of the lifting seat is consistent with that of the external thread of the heavy ball lifting screw (10).
4. The concrete impact resistance experimental device according to claim 1, characterized in that: and the light rays emitted by the height indicating spotlight (11) are flush with the upper opening surface of the heavy ball falling hole (6).
5. The concrete impact resistance experimental device according to claim 1, characterized in that: the inner side surface of the heavy ball placing groove (5) can be provided with micro bulges to prevent the detected heavy ball (9) from rolling freely.
6. The concrete impact resistance experimental device according to claim 1, characterized in that: the heavy ball lifting rocker (12) is fixedly connected with the heavy ball lifting seat (13) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356132.9U CN211453197U (en) | 2019-12-25 | 2019-12-25 | Concrete impact resistance experimental device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356132.9U CN211453197U (en) | 2019-12-25 | 2019-12-25 | Concrete impact resistance experimental device |
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| CN211453197U true CN211453197U (en) | 2020-09-08 |
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| CN201922356132.9U Active CN211453197U (en) | 2019-12-25 | 2019-12-25 | Concrete impact resistance experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639948A (en) * | 2021-08-23 | 2021-11-12 | 鞍钢集团矿业有限公司 | Blasting vibration test device for determining slope stability and evaluation early warning method |
-
2019
- 2019-12-25 CN CN201922356132.9U patent/CN211453197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639948A (en) * | 2021-08-23 | 2021-11-12 | 鞍钢集团矿业有限公司 | Blasting vibration test device for determining slope stability and evaluation early warning method |
| CN113639948B (en) * | 2021-08-23 | 2023-09-15 | 鞍钢集团矿业有限公司 | Blasting vibration test device for measuring slope stability and evaluation early warning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Experimental device of concrete impact resistance Effective date of registration: 20210325 Granted publication date: 20200908 Pledgee: Shandong Pingyi Rural Commercial Bank Co.,Ltd. Pledgor: Linyi Lante Environmental Protection Technology Co.,Ltd. Registration number: Y2021980002095 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220223 Granted publication date: 20200908 Pledgee: Shandong Pingyi Rural Commercial Bank Co.,Ltd. Pledgor: Linyi Lante Environmental Protection Technology Co.,Ltd. Registration number: Y2021980002095 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Concrete impact resistance test device Effective date of registration: 20220225 Granted publication date: 20200908 Pledgee: Shandong Pingyi Rural Commercial Bank Co.,Ltd. Pledgor: Linyi Lante Environmental Protection Technology Co.,Ltd. Registration number: Y2022980001930 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230228 Granted publication date: 20200908 Pledgee: Shandong Pingyi Rural Commercial Bank Co.,Ltd. Pledgor: Linyi Lante Environmental Protection Technology Co.,Ltd. Registration number: Y2022980001930 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |