CN219532713U - Auxiliary frame for concrete rebound test - Google Patents
Auxiliary frame for concrete rebound test Download PDFInfo
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- CN219532713U CN219532713U CN202320566081.6U CN202320566081U CN219532713U CN 219532713 U CN219532713 U CN 219532713U CN 202320566081 U CN202320566081 U CN 202320566081U CN 219532713 U CN219532713 U CN 219532713U
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- Prior art keywords
- frame
- clamping
- concrete rebound
- concrete
- movable frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The utility model relates to the field of concrete strength test, in particular to an auxiliary frame for a concrete rebound test, which comprises a frame, a support column and a controller, wherein the support column is arranged on the frame; the support columns are provided with a plurality of support columns; the support columns are connected with the lower end face of the frame; the frame is provided with a moving assembly for driving the clamping assembly to reciprocate along the linear direction; the controller is connected with the frame and is controlled to be connected with the moving assembly. According to the auxiliary frame for the concrete rebound test, provided by the utility model, the clamping assembly is arranged to replace a hand to clamp the concrete rebound instrument, so that the shaking and deviation of the concrete rebound instrument caused by vibration of the concrete rebound instrument during working are avoided, the test result is influenced, and the damage to operators caused by vibration of the concrete rebound instrument can be avoided.
Description
Technical Field
The utility model relates to the field of concrete strength testing, in particular to an auxiliary frame for a concrete rebound test.
Background
The concrete resiliometer is used for testing the compressive strength of concrete, the basic principle of the concrete resiliometer is that a tension spring is used for driving a heavy hammer, the heavy hammer impacts a striking rod vertically contacted with the surface of the concrete with constant kinetic energy, so that partial concrete is deformed and absorbs part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the heavy hammer rebounds to reach the maximum distance, and the instrument displays the maximum rebound distance of the heavy hammer as a rebound value. The concrete resiliometer among the prior art is artifical handheld in the use, but the violent vibrations that concrete resiliometer produced, workman's arm can produce strong shock sense, influences the stability of gripping, can cause the resiliometer body to rock the skew in the testing process simultaneously, leads to influencing the result of test.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an auxiliary frame for a concrete rebound test.
The technical scheme of the utility model is as follows: an auxiliary frame for a concrete rebound test comprises a frame, a support column and a controller;
the support columns are provided with a plurality of support columns; the support columns are connected with the lower end face of the frame;
the frame is provided with a moving assembly for driving the clamping assembly to reciprocate along the linear direction;
the controller is connected with the frame and is controlled to be connected with the moving assembly.
Preferably, the moving assembly comprises a rack, a moving frame, a gear, a driving device, a telescopic rod and a telescopic device;
the two racks are arranged and are distributed side by side and are connected with the frame; the racks, the moving frame, the gears and the driving device are in one-to-one correspondence; the two movable frames are symmetrically distributed on two sides of the clamping assembly;
the movable frame is sleeved on the outer side of the rack and is connected with the frame in a sliding manner; the driving device is connected with the moving frame, and the output of the driving device stretches into the moving frame and is connected with the gear; the gear is meshed with the connecting rack;
one end of the telescopic rod is connected with the movable frame on one side, and the other end of the telescopic rod is connected with the clamping assembly;
the fixed end of the telescopic device is connected with the movable frame on the other side, and the telescopic end of the telescopic device is connected with the clamping assembly.
Preferably, the lower end face of each rack is provided with a sliding plate; the inner wall of each movable frame is provided with a fixed block; and each fixed block is provided with a chute which is in sliding fit with each sliding plate.
Preferably, the clamping assembly comprises a clamping ring, a tightening rod and a clamping block;
the clamping ring is connected with the moving assembly;
the tightening rod is provided with a plurality of tightening rods; the clamping ring is fixed on the center of the clamping ring, the clamping ring is fixedly connected with the clamping ring through threads, and the clamping block is rotatably connected with the clamping ring.
Preferably, a protective layer is arranged on the end face of the clamping block.
Preferably, the projected shape of the frame is a zigzag shape.
Preferably, the lower end face of each support column is provided with a universal wheel.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
in the utility model, the frame is pushed to move to a place to be tested by the universal wheels; placing the concrete resiliometer in the clamping ring, and rotating the plurality of fastening rods to fix the concrete resiliometer in the clamping ring by using the plurality of clamping blocks; during the use, for the device power supply through external power supply, the operation of controller control drive arrangement and telescoping device drives the gear rotation and then drives and remove frame and grip ring front and back rectilinear movement when drive arrangement operates, and control telescoping device operation, and then can drive the grip ring and control and remove, and then can drive the concrete resiliometer and control and remove in order to satisfy the demand of use, need not the manual work and hold, improves detection efficiency greatly, reduces artifical intensity of labour, avoids concrete resiliometer vibrations to cause the injury to operating personnel.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a partially enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a top view of the clamping assembly of fig. 1.
Reference numerals: 1. a frame; 2. a moving assembly; 3. a clamping assembly; 4. a support column; 5. a controller; 6. a rack; 7. a moving frame; 8. a gear; 9. a driving device; 10. a telescopic rod; 11. a slide plate; 12. a fixed block; 13. a telescoping device; 14. a clamping ring; 15. tightening the rod; 16. and a clamping block.
Detailed Description
Example 1
As shown in fig. 1-3, the auxiliary frame for concrete rebound test provided by the utility model comprises a frame 1, a support column 4 and a controller 5;
the support columns 4 are provided with a plurality of support columns; the support columns 4 are connected with the lower end face of the frame 1; the lower end face of each support column 4 is provided with a universal wheel;
the projection shape of the frame 1 is in a shape like a Chinese character 'hui', and the frame 1 is provided with a moving assembly 2 for driving the clamping assembly 3 to reciprocate along the linear direction;
a controller 5 is connected to the frame 1, and the controller 5 controls the connection of the moving assembly 2.
Example two
As shown in fig. 1-3, the auxiliary frame for concrete rebound test provided by the utility model comprises a frame 1, a support column 4 and a controller 5;
the support columns 4 are provided with a plurality of support columns; the support columns 4 are connected with the lower end face of the frame 1; the lower end face of each support column 4 is provided with a universal wheel;
the frame 1 is provided with a moving component 2 for driving the clamping component 3 to reciprocate along the linear direction;
the controller 5 is connected with the frame 1, and the controller 5 is controlled to be connected with the moving assembly 2;
the moving assembly 2 comprises a rack 6, a moving frame 7, a gear 8, a driving device 9, a telescopic rod 10 and a telescopic device 13;
the two racks 6 are arranged, and the two racks 6 are distributed side by side and are connected with the frame 1; the racks 6, the moving frame 7, the gears 8 and the driving device 9 are in one-to-one correspondence; the two movable frames 7 are symmetrically distributed on two sides of the clamping assembly 3;
the movable frame 7 is sleeved on the outer side of the rack 6, and the movable frame 7 is connected with the frame 1 in a sliding manner;
further, the lower end face of each rack 6 is provided with a sliding plate 11; the inner wall of each movable frame 7 is provided with a fixed block 12; each fixed block 12 is provided with a chute which is in sliding fit with each sliding plate 11;
the driving device 9 is connected with the movable frame 7, and the output of the driving device 9 extends into the movable frame 7 and is connected with the gear 8; the gear 8 is meshed with the connecting rack 6;
further, the gear 8 is rotatably arranged in the movable frame 7 through a rotating shaft, and the rotating shaft is in transmission connection with the driving device 9; the driving device 9 is a motor;
one end of the telescopic rod 10 is connected with the movable frame 7 on one side, and the other end of the telescopic rod 10 is connected with the clamping assembly 3;
the fixed end of the telescopic device 13 is connected with the movable frame 7 at the other side, and the telescopic end of the telescopic device 13 is connected with the clamping assembly 3; the controller 5 controls the connection of the drive means 9 and the telescopic means 13.
Example III
As shown in fig. 1-3, the auxiliary frame for concrete rebound test provided by the utility model comprises a frame 1, a support column 4 and a controller 5;
the support columns 4 are provided with a plurality of support columns; the support columns 4 are connected with the lower end face of the frame 1; the lower end face of each support column 4 is provided with a universal wheel; the universal wheel is a universal wheel with a brake;
the frame 1 is provided with a moving component 2 for driving the clamping component 3 to reciprocate along the linear direction;
the controller 5 is connected with the frame 1, and the controller 5 is controlled to be connected with the moving assembly 2;
the moving assembly 2 comprises a rack 6, a moving frame 7, a gear 8, a driving device 9, a telescopic rod 10 and a telescopic device 13;
the two racks 6 are arranged, and the two racks 6 are distributed side by side and are connected with the frame 1; the racks 6, the moving frame 7, the gears 8 and the driving device 9 are in one-to-one correspondence; the two movable frames 7 are symmetrically distributed on two sides of the clamping assembly 3;
the movable frame 7 is sleeved on the outer side of the rack 6, and the movable frame 7 is connected with the frame 1 in a sliding manner;
further, the lower end face of each rack 6 is provided with a sliding plate 11; the inner wall of each movable frame 7 is provided with a fixed block 12; each fixed block 12 is provided with a chute which is in sliding fit with each sliding plate 11;
the driving device 9 is connected with the movable frame 7, and the output of the driving device 9 extends into the movable frame 7 and is connected with the gear 8; the gear 8 is meshed with the connecting rack 6;
further, the gear 8 is rotatably arranged in the movable frame 7 through a rotating shaft, and the rotating shaft is in transmission connection with the driving device 9; the driving device 9 is a motor;
one end of the telescopic rod 10 is connected with the movable frame 7 on one side, and the other end of the telescopic rod 10 is connected with the clamping assembly 3;
the fixed end of the telescopic device 13 is connected with the movable frame 7 at the other side, and the telescopic end of the telescopic device 13 is connected with the clamping assembly 3; the controller 5 is in control connection with the driving device 9 and the telescopic device 13;
the clamping assembly 3 comprises a clamping ring 14, a tightening rod 15 and a clamping block 16;
the clamping ring 14 is connected with the telescopic rod 10 and the telescopic device 13 in the moving assembly 2;
the tightening rod 15 is provided with a plurality of tightening rods; the plurality of tightening rods 15 are uniformly distributed circumferentially by taking the central axis of the clamping ring 14 as the center, each tightening rod 15 is in threaded connection with the clamping ring 14, each tightening rod 15 is in rotary connection with each clamping block 16, and the tightening rods 15 and the clamping blocks 16 are in one-to-one correspondence; the end face of the clamping block 16 is provided with a protective layer.
In summary, the frame 1 is pushed to move to a place to be tested by the universal wheels; placing the concrete resiliometer in the clamping ring 14, rotating the plurality of tightening rods 15 to fix the concrete resiliometer in the clamping ring 14 using the plurality of clamping blocks 16; when the device is used, the external power supply supplies power to the device, the controller 5 controls the driving device 9 and the telescopic device 13 to operate, the driving device 9 drives the gear 8 to rotate during operation so as to drive the movable frame 7 and the clamping ring 14 to linearly move back and forth, and controls the telescopic device 13 to operate so as to drive the clamping ring 14 to move left and right, and then can drive the concrete resiliometer to move back and forth and left and right so as to meet the use requirement, manual holding is not needed, the detection efficiency is greatly improved, and the manual labor intensity is reduced.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The auxiliary frame for the concrete rebound test is characterized by comprising a frame (1), a support column (4) and a controller (5);
the support columns (4) are provided with a plurality of support columns; the support columns (4) are connected with the lower end face of the frame (1);
the frame (1) is provided with a moving component (2) for driving the clamping component (3) to reciprocate along the linear direction;
the controller (5) is connected with the frame (1), and the controller (5) is connected with the moving assembly (2) in a control mode.
2. An auxiliary frame for concrete rebound test according to claim 1, wherein the moving assembly (2) comprises a rack (6), a moving frame (7), a gear (8), a driving device (9), a telescopic rod (10) and a telescopic device (13);
two racks (6) are arranged, and the two racks (6) are distributed side by side and are connected with the frame (1); the racks (6), the movable frame (7), the gears (8) and the driving device (9) are in one-to-one correspondence; the two moving frames (7) are symmetrically distributed on two sides of the clamping assembly (3);
the movable frame (7) is sleeved on the outer side of the rack (6), and the movable frame (7) is connected with the frame (1) in a sliding manner; the driving device (9) is connected with the movable frame (7), and the output of the driving device (9) stretches into the movable frame (7) and is connected with the gear (8); the gear (8) is meshed with the connecting rack (6);
one end of the telescopic rod (10) is connected with the movable frame (7) at one side, and the other end of the telescopic rod (10) is connected with the clamping component (3);
the fixed end of the telescopic device (13) is connected with the movable frame (7) at the other side, and the telescopic end of the telescopic device (13) is connected with the clamping component (3).
3. An auxiliary frame for concrete rebound test according to claim 2, characterized in that the lower end face of each rack (6) is provided with a slide plate (11); the inner wall of each movable frame (7) is provided with a fixed block (12); and each fixed block (12) is provided with a sliding groove which is in sliding fit with each sliding plate (11).
4. An auxiliary frame for concrete rebound test according to claim 1, characterized in that the clamping assembly (3) comprises a clamping ring (14), a tightening rod (15) and a clamping block (16);
the clamping ring (14) is connected with the moving assembly (2);
the tightening rod (15) is provided with a plurality of tightening rods; the clamping rings (14) are uniformly distributed circumferentially by taking the central axis of the clamping rings (14) as the center, each clamping ring (14) is in threaded connection with each clamping rod (15), and each clamping block (16) is in rotary connection with each clamping rod (15).
5. An auxiliary frame for concrete rebound test as claimed in claim 4, wherein the end faces of the clamping blocks (16) are provided with protective layers.
6. An auxiliary frame for concrete rebound test according to claim 1, wherein the projected shape of the frame (1) is a zigzag shape.
7. An auxiliary frame for concrete rebound test as claimed in claim 1, wherein the lower end face of each support column (4) is provided with a universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566081.6U CN219532713U (en) | 2023-03-21 | 2023-03-21 | Auxiliary frame for concrete rebound test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566081.6U CN219532713U (en) | 2023-03-21 | 2023-03-21 | Auxiliary frame for concrete rebound test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219532713U true CN219532713U (en) | 2023-08-15 |
Family
ID=87643944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320566081.6U Active CN219532713U (en) | 2023-03-21 | 2023-03-21 | Auxiliary frame for concrete rebound test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219532713U (en) |
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2023
- 2023-03-21 CN CN202320566081.6U patent/CN219532713U/en active Active
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| GR01 | Patent grant |