CN217404023U - Detect reactive powder concrete apron intensity shear-compression appearance - Google Patents
Detect reactive powder concrete apron intensity shear-compression appearance Download PDFInfo
- Publication number
- CN217404023U CN217404023U CN202221970097.5U CN202221970097U CN217404023U CN 217404023 U CN217404023 U CN 217404023U CN 202221970097 U CN202221970097 U CN 202221970097U CN 217404023 U CN217404023 U CN 217404023U
- Authority
- CN
- China
- Prior art keywords
- block
- base
- fixedly connected
- powder concrete
- cover plate
- 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)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to an engineering detection area discloses a detect active powder concrete apron intensity and cut pressure appearance, the on-line screen storage device comprises a base, the top left side fixedly connected with installation piece one of base, the right side middle part of installation piece one is provided with the threaded rod, the right side of threaded rod runs through the right side middle part threaded connection force sensor of installation piece one, force sensor's the inside threaded connection in right side has the extrusion piece, the top right side fixedly connected with installation piece two of base, the manual hydraulic jack of left side fixedly connected with of installation piece two, the inside spout that all is provided with in both sides around the middle-end of base. The utility model discloses in, through the shear pressure load value of test RPC apron, calculate the fracture load and the bending resistance bearing capacity of RPC apron to after the detection is accomplished, only there is little wound to the RPC apron, and the less convenient on-the-spot selective examination that is used for the RPC apron of volume.
Description
Technical Field
The utility model relates to an engineering detection area especially relates to a detect reactive powder concrete apron intensity and cut pressure appearance.
Background
The reactive powder concrete cover plate is an RPC cover plate, has high pressure resistance, good integrity, high strength and light weight, can not crack in the using process, is generally applied to bridge construction, and therefore must detect cracking load and bending resistance bearing capacity to ensure quality.
The existing detection method mainly comprises indoor destructive detection, has larger destructiveness to the reactive powder concrete cover plate, and needs larger space for detection, so that the method is lack of on-site nondestructive or micro-damage sampling detection means.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a shearing and pressing instrument for detecting the strength of an active powder concrete cover plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a shear compression instrument for detecting the strength of an active powder concrete cover plate comprises a base, wherein a first mounting block is fixedly connected to the left side of the top of the base, a force sensor is mounted and fixed under the action of the first mounting block, a threaded rod is arranged in the middle of the right side of the first mounting block, the right side of the threaded rod penetrates through the first mounting block and is in threaded connection with the force sensor, the force sensor can record real-time force values and peak values when the concrete is damaged and transmit the real-time force values and the peak values to a terminal, a wiring head is arranged at the top of the force sensor and can be connected with a circuit, an extrusion block is in threaded connection with the inside of the right side of the force sensor, a second mounting block is fixedly connected to the right side of the top of the base, a hydraulic jack is fixedly connected to the left side of the second mounting block and is mainly used for applying pressure to an RPC cover plate, sliding grooves are formed in the front and back of the middle end of the base, sliding blocks are connected to the sliding blocks in a sliding manner, the top fixedly connected with support column of slider, one side fixedly connected with grip block that the support column is close to manual hydraulic jack left end, the inboard of putting into the grip block with the RPC apron through twisting the bolt to carry out the centre gripping to the RPC apron.
As a further description of the above technical solution:
the left side threaded connection that the outside left side of threaded rod is located the installation piece one has the nut, and the cooperation threaded rod is fixed force sensor.
As a further description of the above technical solution:
the right side threaded connection of grip block has the bolt, the left side of bolt is run through the right side rotation of grip block and is connected with the fastening block, and when the fastening block supported the RPC apron, can not rotate because of the rotation of bolt, consequently can not scrape and damage PRC apron surface.
As a further description of the above technical solution:
the cross section of the sliding groove is trapezoidal, and the cross section of the sliding block is trapezoidal.
As a further description of the above technical solution:
the right side of threaded rod is through the through-hole threaded connection at installation piece one left side middle part inside force sensor's the left side.
As a further description of the above technical solution:
the base is made of a steel plate, the steel plate is used as the base, the stability during detection can be improved, and meanwhile, the strength is high, and the base cannot be damaged by force during detection.
The utility model discloses following beneficial effect has:
the utility model discloses in, through base, installation piece one, installation piece two, force sensor, manual hydraulic jack, spout, slider, support column, grip block, bolt, extrusion piece isotructure, realized the application and damaged detection means a little, through the shear pressure load value of test RPC apron, calculate the fracture load and the bending resistance bearing capacity of RPC apron to after the detection is accomplished, only there is microtrauma to the RPC apron, and the less convenient on-the-spot selective examination that is used for the RPC apron of volume.
Drawings
FIG. 1 is a perspective view of a shear-compression apparatus for testing the strength of a reactive powder concrete cover plate according to the present invention;
fig. 2 is a schematic structural view of a support column of the shear-compression instrument for detecting the strength of the reactive powder concrete cover plate provided by the utility model;
fig. 3 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a base; 2. a first mounting block; 3. a force sensor; 4. extruding the block; 5. a second mounting block; 6. a manual hydraulic jack; 7. a chute; 8. a slider; 9. a support pillar; 10. a clamping plate; 11. a bolt; 12. a fastening block; 13. a nut; 14. a threaded rod.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a shear-compression instrument for detecting the strength of an active powder concrete cover plate comprises a base 1, wherein a first mounting block 2 is fixedly connected to the left side of the top of the base 1, the first mounting block 2 is used for mounting a force sensor 3 and providing a reaction force to help the force sensor 3 to complete detection, a threaded rod 14 is arranged in the middle of the right side of the first mounting block 2, the threaded rod 14 is used for fixing the force sensor 3 by matching a nut 13, the right side of the threaded rod 14 penetrates through the first mounting block 2 and is connected with the force sensor 3 in a threaded manner, the force sensor 3 can record a real-time force value and a peak value when concrete is damaged, namely data can be conveniently transmitted to a terminal so as to display a shear-compression load value, then according to a relation curve of shear-compression load and RPC material compression strength and bending strength calibrated in advance, the cracking load and the bending strength of the RPC cover plate are calculated, and it needs to be explained that the force sensor 3 adopts a model of DYLY-103, for the prior art, repeated description is omitted, an extrusion block 4 is connected to the right side of the force sensor 3 in a threaded manner, the extrusion block 4 is used for abutting against an RPC cover plate and transmitting force to the force sensor 3, a mounting block II 5 is fixedly connected to the right side of the top of the base 1, the mounting block II 5 is used for mounting a manual hydraulic jack 6, the left side of the mounting block II 5 is fixedly connected with the manual hydraulic jack 6, the manual hydraulic jack 6 is used for extruding the RPC cover plate and applying shearing pressure, the manual hydraulic jack 6 is a Koch vertical type hydraulic jack and model KC-505T, for the prior art, repeated description is omitted, a sliding groove 7 is arranged inside the front side and the rear side of the middle end of the base 1, the sliding groove 7 is used for mounting a sliding block 8 and realizing sliding of the sliding block 8, a sliding block 8 is connected to the sliding groove 7 in a sliding manner, a supporting column 9 is fixedly connected to the top of the sliding block 8, one side fixedly connected with grip block 10 that support column 9 is close to manual hydraulic jack 6 left end, and slider 8, support column 9, grip block 10 constitute fixture, make things convenient for the RPC apron to keep vertical state, and then convenient the detection, avoid handheld and cause the error simultaneously.
The left side of the outer portion of the threaded rod 14 is located on the left side of the mounting block I2 and is in threaded connection with a nut 13, the nut 13 can tightly mount the force sensor 3 on the right side of the mounting block I2, the right side of the clamping plate 10 is in threaded connection with a bolt 11, the left side of the bolt 11 penetrates through the right side of the clamping plate 10 and is in rotating connection with a fastening block 12, the bolt 11 is matched with the fastening block 12 and the clamping plate 10 to clamp the RPC cover plate, meanwhile, the fastening block 12 and the bolt 11 are in rotating connection to prevent the bolt 11 from rotating to damage the RPC cover plate, the cross section of the sliding groove 7 is trapezoidal, the cross section of the sliding block 8 is trapezoidal, the sliding groove 7 and the sliding block 8 are trapezoidal to prevent the sliding block 8 from being separated from the inside of the sliding groove 7, so that clamping cannot be achieved, the right side of the threaded rod 14 is in the inside the left side of the force sensor 3 through a through hole in the middle of the left side of the mounting block I2, the threaded rod 14 is in the inside of the left side of the mounting block I2, this is the original mounting means of installation piece 2, also is convenient for conduct power to force sensor 3 simultaneously, and base 1's material is the steel sheet, and base 1 adopts the steel sheet structure because the intensity of steel sheet is high, and is stable when the heavy test of quality simultaneously.
The working principle is as follows: after the force sensor 3 is connected, the two support columns 9 are pushed to the left side of the manual hydraulic jack 6, the RPC cover plate is vertically placed between the two clamping plates 10, the front side and the rear side of the RPC cover plate are respectively placed between the inner sides of the left ends of the two clamping plates 10 and the fastening block 12, the bolt 11 is screwed at the moment, after the bolt 11 is screwed, the left side of the bolt 11 moves leftwards due to the fact that the bolt 11 is in threaded connection with the middle of the right side of the clamping plates 10, the fastening block 12 is driven to move leftwards, when the fastening block 12 contacts the RPC cover plate, the bolt 11 is screwed, the manual hydraulic jack 6 is used, the cover plate is pushed when the left end of the manual hydraulic jack 6 contacts the RPC cover plate, the sliding block 8 is connected inside the sliding groove 7 in a sliding mode, the bottom of the support columns 9 is fixedly connected with the top of the sliding block 8, and therefore the left end of the manual hydraulic jack 6 stretches leftwards to push the RPC cover plate to the left side, when the middle part of the left side of the RPC cover plate is in contact with the extrusion block 4, the detection is started, pressure is continuously applied through the manual hydraulic jack 6, data are transmitted to the terminal through the force sensor 3, and the cracking load and the bending resistance bearing capacity of the RPC cover plate are calculated according to a relation curve of shear load and compression strength and bending resistance strength of the RPC material which are calibrated in advance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a detect reactive powder concrete apron intensity and cut pressure appearance, includes base (1), its characterized in that: the left side of the top of the base (1) is fixedly connected with a first mounting block (2), the middle part of the right side of the first mounting block (2) is provided with a threaded rod (14), the right side of the threaded rod (14) penetrates through the first mounting block (2) and is connected with the force sensor (3) through threads, the right side of the force sensor (3) is internally connected with an extrusion block (4) through threads, the right side of the top of the base (1) is fixedly connected with a second mounting block (5), the left side of the second mounting block (5) is fixedly connected with a manual hydraulic jack (6), sliding grooves (7) are respectively arranged in the front side and the rear side of the middle end of the base (1), a sliding block (8) is connected inside the sliding chute (7) in a sliding way, a supporting column (9) is fixedly connected at the top of the sliding block (8), and a clamping plate (10) is fixedly connected to one side of the supporting column (9) close to the left end of the manual hydraulic jack (6).
2. The shear-compression tester for testing the strength of the reactive powder concrete cover plate according to claim 1, which is characterized in that: and the left side of the outside of the threaded rod (14) is positioned on the left side of the first mounting block (2) and is in threaded connection with a nut (13).
3. The shear-compression tester for testing the strength of the reactive powder concrete cover plate according to claim 1, which is characterized in that: the right side threaded connection of grip block (10) has bolt (11), the right side rotation that the left side of bolt (11) runs through grip block (10) is connected with fastening block (12).
4. The shear-compression tester for testing the strength of the reactive powder concrete cover plate according to claim 1, which is characterized in that: the cross section of the sliding groove (7) is trapezoidal, and the cross section of the sliding block (8) is trapezoidal.
5. The shear-compression tester for testing the strength of the reactive powder concrete cover plate according to claim 1, characterized in that: the right side of the threaded rod (14) is connected to the inside of the left side of the force sensor (3) through a through hole in the middle of the left side of the first mounting block (2) in a threaded manner.
6. The shear-compression tester for testing the strength of the reactive powder concrete cover plate according to claim 1, characterized in that: the base (1) is made of a steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970097.5U CN217404023U (en) | 2022-07-28 | 2022-07-28 | Detect reactive powder concrete apron intensity shear-compression appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970097.5U CN217404023U (en) | 2022-07-28 | 2022-07-28 | Detect reactive powder concrete apron intensity shear-compression appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217404023U true CN217404023U (en) | 2022-09-09 |
Family
ID=83148404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221970097.5U Active CN217404023U (en) | 2022-07-28 | 2022-07-28 | Detect reactive powder concrete apron intensity shear-compression appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217404023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046810A (en) * | 2023-04-03 | 2023-05-02 | 云南通衢工程检测有限公司 | Nondestructive testing method based on RPC cover plate damage load |
-
2022
- 2022-07-28 CN CN202221970097.5U patent/CN217404023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046810A (en) * | 2023-04-03 | 2023-05-02 | 云南通衢工程检测有限公司 | Nondestructive testing method based on RPC cover plate damage load |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217404023U (en) | Detect reactive powder concrete apron intensity shear-compression appearance | |
| CN212275438U (en) | Building wall compressive strength check out test set | |
| CN107727572A (en) | Fiberglass tyre asphalt tile lamination peeling strength test fixture and test method | |
| CN214584519U (en) | Wire and cable detection device | |
| CN213842887U (en) | Building structure detection device | |
| CN212674654U (en) | Portable concrete pressure test device | |
| CN218496616U (en) | Stretching device for outer jacket of heat-insulating pipe | |
| CN110726621A (en) | Building new material quality detection equipment | |
| CN215065857U (en) | Strength detection equipment is used in public road bridge roof beam construction | |
| CN216767953U (en) | Test platform of pneumatic cylinder | |
| CN215767985U (en) | Rock strength index detects with mechanism of exerting pressure | |
| CN211528077U (en) | Steel strength detection device for building detection | |
| CN212964324U (en) | Aerated concrete block performance testing device | |
| CN210464928U (en) | Maximum bearing capacity detection table for motor production | |
| CN213580456U (en) | Device for detecting compressive strength of concrete by cambered surface butt-pressing method | |
| CN112857972A (en) | Movable building steel structure quality detection device | |
| CN213779733U (en) | Multifunctional hydraulic strength testing machine | |
| CN219641447U (en) | Reinforcing bar intensity detection device for engineering management | |
| CN219957174U (en) | Concrete strength detection equipment for main building structure | |
| CN220305053U (en) | Static shearing resistance detection device for assembled perforated steel plate connecting piece | |
| CN214952742U (en) | Metal conduit bending detection device | |
| CN213516609U (en) | Improved structure of universal testing machine | |
| CN219015850U (en) | Building material detection device | |
| CN220583933U (en) | Tower crane rope strength detection device | |
| CN216669552U (en) | Board room steel construction joint strength check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |