CN209961623U - Concrete strength testing device - Google Patents
Concrete strength testing device Download PDFInfo
- Publication number
- CN209961623U CN209961623U CN201920658931.9U CN201920658931U CN209961623U CN 209961623 U CN209961623 U CN 209961623U CN 201920658931 U CN201920658931 U CN 201920658931U CN 209961623 U CN209961623 U CN 209961623U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- rubber
- concrete strength
- transmission
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a concrete strength is then tried on device. The concrete strength testing device comprises a sleeve, and the section of the sleeve is of a structure shaped like a Chinese character ji; the two second rubber pads are symmetrically arranged at two ends of the sleeve; the driving structure is fixed on the sleeve and comprises a driving rod, a second rubber sleeve and a transmission sleeve, the transmission sleeve is arranged in the sleeve, the transmission sleeve is connected with the sleeve in a sliding mode, the driving rod is connected to the sleeve in a penetrating mode and extends into the transmission sleeve, the driving rod is connected with the sleeve in a rotating mode, the driving rod is connected with the transmission sleeve in a threaded mode, and the second rubber sleeve is fixed on the driving rod; the concrete resiliometer is fixed in the transmission sleeve. The utility model provides a concrete strength then tries the device and has that detection quality is good, the operation degree of difficulty is little, detection efficiency is high advantage.
Description
Technical Field
The utility model relates to a building apparatus technical field especially relates to a concrete intensity is then tried on device.
Background
The concrete resiliometer is a detection device, is suitable for detecting the strength of general building elements, bridges and various concrete elements (plates, beams, columns and bridges), and has an impact function as a main technical indicator; the rigidity of the tension spring is flicked; a percussion hammer stroke; the maximum static friction and the rate of penetration of the pointer system are averaged.
However, in the whole process of operating the rebound apparatus, attention should be paid to the posture of holding the rebound apparatus, and one hand holds the middle part of the rebound apparatus to play a role of righting; the tail of the instrument is held and pressed by the other hand, pressure is applied to the instrument, the operation requirement on the concrete resiliometer is high, the use difficulty is high, and the detection quality is easily influenced when the use posture is incorrect.
Therefore, there is a need to provide a new concrete strength testing device to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a concrete strength is then tried on device that detection quality is good, the operation degree of difficulty is little, detection efficiency is high.
The utility model provides a concrete strength then tries device includes: the section of the sleeve is of a structure shaped like a Chinese character 'ji'; the two second rubber pads are symmetrically arranged at two ends of the sleeve; the driving structure is fixed on the sleeve and comprises a driving rod, a second rubber sleeve and a transmission sleeve, the transmission sleeve is arranged in the sleeve, the transmission sleeve is connected with the sleeve in a sliding mode, the driving rod is connected to the sleeve in a penetrating mode and extends into the transmission sleeve, the driving rod is connected with the sleeve in a rotating mode, the driving rod is connected with the transmission sleeve in a threaded mode, and the second rubber sleeve is fixed on the driving rod; the concrete resiliometer is fixed in the transmission sleeve.
Preferably, the driving structure further comprises a rubber ring, the rubber ring is arranged inside the transmission sleeve, and the concrete rebound apparatus is fixed inside the rubber ring.
Preferably, two handles are vertically arranged on the side wall of the sleeve.
Preferably, a first rubber sleeve is sleeved outside the handle.
Preferably, two first rubber pads are symmetrically arranged at the bottom end of the sleeve.
Preferably, the bottom of second rubber pad is equipped with prevents stifled structure, prevent stifled structure and include a plurality of recesses, clearance pole and reset spring, a plurality of the recess run through in first rubber pad, the one end of clearance pole is fixed in the second rubber pad, the other one end of clearance pole run through in the sleeve just extends to the inside of recess, telescopic inside is equipped with reset spring, the clearance pole run through in reset spring.
Preferably, telescopic lateral wall is equipped with clearance structure, clearance structure includes brush hair and fixed block, the fixed block with first rubber pad is located telescopic adjacent lateral wall, the cross-section of fixed block is trapezoidal, the fixed block with the sleeve block, be equipped with on the fixed block the brush hair.
Compared with the prior art, the utility model provides a concrete strength then tries device has following beneficial effect:
the utility model provides a concrete strength then tries on device, telescopic cross-section is "nearly" font structure, and then the operator's of being convenient for foot step on the pressure the sleeve, will the sleeve is firm to be fixed on the concrete is subaerial, makes concrete resiliometer's axis perpendicular to structure or the detection face of component all the time, the actuating lever with rotate between the sleeve and connect, the actuating lever with threaded connection between the driving sleeve, and then the drive of being convenient for the driving sleeve is in telescopic inside slides, the slow promotion of driving sleeve concrete resiliometer is close to the detection face, and then has improved the operational flexibility greatly, has reduceed right concrete resiliometer's the operation degree of difficulty, and then has improved the quality and the efficiency of concrete strength test greatly.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a concrete strength testing device provided by the present invention;
FIG. 2 is a schematic view of the connection structure of the driving structure and the sleeve shown in FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.
Reference numbers in the figures: 1. first rubber pad, 2, clearance structure, 21, brush hair, 22, fixed block, 3, sleeve, 4, handle, 5, first rubber sleeve, 6, drive structure, 61, actuating lever, 62, second rubber sleeve, 63, transmission cover, 64, rubber circle, 7, concrete resiliometer, 8, second rubber pad, 9, prevent stifled structure, 91, recess, 92, clearance pole, 93, reset spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a concrete strength testing apparatus according to the present invention; FIG. 2 is a schematic view of the connection structure of the driving structure and the sleeve shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 2; fig. 4 is an enlarged schematic view of a portion B shown in fig. 2. The concrete strength then tries the device and includes: the section of the sleeve 3 is of a structure shaped like a Chinese character 'ji'; the two second rubber pads 8 are symmetrically arranged at two ends of the sleeve 3; the driving structure 6 is fixed to the sleeve 3, the driving structure 6 includes a driving rod 61, a second rubber sleeve 62 and a transmission sleeve 63, the transmission sleeve 63 is arranged inside the sleeve 3, the transmission sleeve 63 is slidably connected with the sleeve 3, the driving rod 61 is connected to the sleeve 3 in a penetrating manner and extends into the transmission sleeve 63, the driving rod 61 is rotatably connected with the sleeve 3, the driving rod 61 is in threaded connection with the transmission sleeve 63, and the second rubber sleeve 62 is fixed to the driving rod 61; and the concrete rebound instrument 7 is fixed on the transmission sleeve 63.
The driving structure 6 further comprises a rubber ring 64, the rubber ring 64 is arranged inside the transmission sleeve 63, and the concrete rebound apparatus 7 is fixed inside the rubber ring 64; the inside of driving sleeve 63 is equipped with rubber ring 64, the setting up of rubber ring 64 is effectual prevents concrete resiliometer 7 damages, makes concrete resiliometer 7 installation effectiveness is better.
Two handles 4 are vertically arranged on the side wall of the sleeve 3; a first rubber sleeve 5 is sleeved outside the handle 4; hold first rubber sleeve 5, first rubber sleeve 5 cooperation handle 4 will sleeve 3 transport to assigned position, the setting up of first rubber sleeve 5 has improved use comfort.
Two first rubber pads 1 are symmetrically arranged at the bottom end of the sleeve 3; the provision of the first rubber pad 1 increases the friction between the sleeve 3 and the ground.
An anti-blocking structure 9 is arranged at the bottom end of the second rubber pad 8, the anti-blocking structure 9 comprises a plurality of grooves 91, a cleaning rod 92 and a return spring 93, the grooves 91 penetrate through the first rubber pad 1, one end of the cleaning rod 92 is fixed to the second rubber pad 8, the other end of the cleaning rod 92 penetrates through the sleeve 3 and extends into the grooves 91, the return spring 93 is arranged inside the sleeve 3, and the cleaning rod 92 penetrates through the return spring 93; after the use, the second rubber pad 8 is stepped on, the cleaning rod 92 slides with the sleeve 3 to clean foreign matters stuck in the groove 91, meanwhile, the return spring 93 is compressed, and the second rubber pad 8 is convenient to reset due to the arrangement of the return spring 93.
The side wall of the sleeve 3 is provided with a cleaning structure 2, the cleaning structure 2 comprises bristles 21 and a fixed block 22, the fixed block 22 and the first rubber pad 1 are arranged on the adjacent side wall of the sleeve 3, the section of the fixed block 22 is trapezoidal, the fixed block 22 is clamped with the sleeve 3, and the bristles 21 are arranged on the fixed block 22; when there is the foreign matter in the detection face, through on the fixed block 22 the foreign matter on the detection face is cleared up to brush hair 21, the cross-section of fixed block 22 is trapezoidal, and then convenient to assemble and disassemble fixed block 22 makes fixed block 22 changes convenient and fast more.
The utility model provides a concrete strength then tries the theory of operation of device as follows:
firstly, the first rubber sleeve 5 is held by hand, the first rubber sleeve 5 is matched with the handle 4 to carry the sleeve 3 to a specified position, the use comfort level is improved due to the arrangement of the first rubber sleeve 5, when foreign matters exist on a detection surface, the foreign matters on the detection surface are cleaned through the bristles 21 on the fixed block 22, the section of the fixed block 22 is trapezoidal, so that the fixed block 22 is convenient to mount and dismount, the fixed block 22 is more convenient and rapid to replace, the sleeve 3 is stepped on by feet, the first rubber pad 1 at the bottom end of the sleeve 3 is abutted against the detection surface, the friction force between the sleeve 3 and the ground is increased due to the arrangement of the first rubber pad 1, the section of the sleeve 3 is of a structure like a Chinese character 'ji', so that the feet of an operator can step on the second rubber pad 8 in the sleeve 3 conveniently, and the sleeve 3 is firmly fixed on the concrete ground, the axis of the concrete resiliometer 7 is perpendicular to the detection surface of a structure or a component all the time, the driving rod 61 is rotatably connected with the sleeve 3, the driving rod 61 is in threaded connection with the transmission sleeve 63, so that the transmission sleeve 63 is conveniently driven to slide in the sleeve 3, the transmission sleeve 63 slowly pushes the concrete resiliometer 7 to be close to the detection surface, the operation flexibility is greatly improved, the operation difficulty of the concrete resiliometer 7 is reduced, the quality and the efficiency of concrete strength test are greatly improved, the rubber ring 64 is arranged in the transmission sleeve 63, the concrete resiliometer 7 is effectively prevented from being damaged due to the arrangement of the rubber ring 64, the installation effect of the concrete resiliometer 7 is better, and meanwhile, the second rubber sleeve 62 is arranged on the driving rod 61, the use comfort is greatly improved, be equipped with a plurality of hemispheres on the second rubber pad 8 recess 91, and then the effectual granule such as grit that prevents causes sleeve 3 skids, step on after the use and press second rubber pad 8, clearance pole 92 with slide between the sleeve 3, the clearance the foreign matter of the inside card stopper of recess 91, return spring 93 compresses simultaneously, return spring 93 sets up to be convenient for second rubber pad 8 resets, the lateral wall of driving sleeve 63 is the polygon, in order to prevent sleeve 3 with driving sleeve 63 rotates, concrete resiliometer 7's model is ZC 3-A.
Compared with the prior art, the utility model provides a concrete strength then tries device has following beneficial effect:
the utility model provides a concrete strength then tries on device, sleeve 3's cross-section is "nearly" font structure, and then the operator's of being convenient for foot step on and press sleeve 3, will sleeve 3 is firm to be fixed at the concrete subaerial, makes concrete resiliometer 7's axis perpendicular to structure or the detection face of component all the time, actuating lever 61 with rotate between the sleeve 3 and connect, actuating lever 61 with threaded connection between the transmission cover 63, and then be convenient for the drive transmission cover 63 is in sleeve 3's inside slides, the slow promotion of transmission cover 63 concrete resiliometer 7 is close to the detection face, and then has improved operation flexibility greatly, has reduceed right concrete resiliometer 7's the operation degree of difficulty, and then has improved concrete strength test's quality and efficiency greatly.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A concrete strength is then tried on device, its characterized in that includes:
the section of the sleeve is of a structure shaped like a Chinese character 'ji';
the two second rubber pads are symmetrically arranged at two ends of the sleeve;
the driving structure is fixed on the sleeve and comprises a driving rod, a second rubber sleeve and a transmission sleeve, the transmission sleeve is arranged in the sleeve, the transmission sleeve is connected with the sleeve in a sliding mode, the driving rod is connected to the sleeve in a penetrating mode and extends into the transmission sleeve, the driving rod is connected with the sleeve in a rotating mode, the driving rod is connected with the transmission sleeve in a threaded mode, and the second rubber sleeve is fixed on the driving rod;
the concrete resiliometer is fixed in the transmission sleeve.
2. The concrete strength testing device according to claim 1, wherein the driving structure further comprises a rubber ring, the rubber ring is arranged inside the transmission sleeve, and the concrete resiliometer is fixed inside the rubber ring.
3. A concrete strength testing apparatus according to claim 1, wherein two handles are provided vertically on the side walls of the sleeve.
4. A concrete strength testing device according to claim 3, wherein a first rubber sleeve is sleeved on the outside of the handle.
5. A concrete strength testing device according to claim 1, wherein the bottom end of the sleeve is symmetrically provided with two first rubber pads.
6. A concrete strength testing device according to claim 5, wherein an anti-blocking structure is arranged at the bottom end of the second rubber pad and comprises a plurality of grooves, a cleaning rod and a reset spring, the grooves penetrate through the first rubber pad, one end of the cleaning rod is fixed on the second rubber pad, the other end of the cleaning rod penetrates through the sleeve and extends to the inside of the grooves, the reset spring is arranged inside the sleeve, and the cleaning rod penetrates through the reset spring.
7. A concrete strength testing device according to claim 5, wherein a cleaning structure is arranged on the side wall of the sleeve, the cleaning structure comprises bristles and a fixed block, the fixed block and the first rubber pad are arranged on the adjacent side wall of the sleeve, the cross section of the fixed block is trapezoidal, the fixed block is clamped with the sleeve, and the bristles are arranged on the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658931.9U CN209961623U (en) | 2019-05-09 | 2019-05-09 | Concrete strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658931.9U CN209961623U (en) | 2019-05-09 | 2019-05-09 | Concrete strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209961623U true CN209961623U (en) | 2020-01-17 |
Family
ID=69244852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658931.9U Active CN209961623U (en) | 2019-05-09 | 2019-05-09 | Concrete strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209961623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304793A (en) * | 2020-11-26 | 2021-02-02 | 山东省水利工程试验中心有限公司 | Hydraulic engineering is with small-size portable concrete intensity detection device |
-
2019
- 2019-05-09 CN CN201920658931.9U patent/CN209961623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304793A (en) * | 2020-11-26 | 2021-02-02 | 山东省水利工程试验中心有限公司 | Hydraulic engineering is with small-size portable concrete intensity detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209961623U (en) | Concrete strength testing device | |
| CN207248634U (en) | A kind of device of anchor rod drawing experiment | |
| CN108645700B (en) | Concrete resiliometer and use method thereof | |
| JPS6062473A (en) | Needle-hammer device | |
| CN211235223U (en) | Novel concrete hardness detects device | |
| KR101323158B1 (en) | Scraper apparatus for scailing superannuated pipes and | |
| CA1089436A (en) | Wedging apparatus useful for log splitting | |
| CN215953183U (en) | Highway engineering is managed with dust removal function resiliometer | |
| US6669174B1 (en) | Kneeless kicking tool for stretching a carpet | |
| KR200479204Y1 (en) | A shoes washing device | |
| CN110335471A (en) | A kind of peccancy parking detector based on computer vision | |
| CN214538650U (en) | Recycled concrete sampling device | |
| CN212621591U (en) | Portable soil pollution sample collection system | |
| CN210953922U (en) | A hollowing detector for real estate detects | |
| US4776407A (en) | Clamping attachment to a device for driving rod elements of low rigidity into the ground | |
| CN210442220U (en) | Graphene terrace strength test equipment | |
| CN107767766B (en) | Three-dimensional word door head signboard | |
| CN208266779U (en) | A kind of road engineering environmental protection dust cleaner | |
| CN113358986B (en) | Distribution network overhauls with cable electric power leakage check out test set | |
| CN212228631U (en) | Auxiliary device for resiliometer | |
| CN216132747U (en) | Soil sampling device for soil remediation | |
| JP2019152619A (en) | Device for measuring attraction force of magnet | |
| CN216387529U (en) | Optical filter for laser ranging | |
| CN213714973U (en) | Manage and use concrete resiliometer | |
| CN208373681U (en) | A kind of cleaning systems and pressure testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |