CN215833416U - Convenient clamping device of concrete wave velocity measuring instrument - Google Patents
Convenient clamping device of concrete wave velocity measuring instrument Download PDFInfo
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- CN215833416U CN215833416U CN202122300130.5U CN202122300130U CN215833416U CN 215833416 U CN215833416 U CN 215833416U CN 202122300130 U CN202122300130 U CN 202122300130U CN 215833416 U CN215833416 U CN 215833416U
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- clamping
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- measuring probe
- wave velocity
- concrete
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Abstract
The utility model relates to a convenient clamping device of an instrument for measuring the wave velocity of concrete, which belongs to the field of casting technical tools and comprises a fixed plate, a clamping mechanism I, a clamping mechanism II, a handle, a limiting spring, a connecting screw rod, a sliding frame, a clamping slide block sleeve, a latch, a support, a spring, a vertical sliding plate, an upper plate, a groove, a supporting spring, a measuring probe mounting hole, a hole I, a hole II, a measuring probe, a locking sleeve, a ratchet and a lug; the method and the device realize the concrete wave velocity measurement experiment by a single person, do not need to be matched by two persons, and only need to operate the device by one person to rotate the locking sleeve to clamp the concrete block; the clamping device ensures that the centers of the two measuring probes are opposite, and the alignment is not required to be performed by visual inspection of people, so that the measuring precision is greatly improved; to the concrete piece that need measure equidimension not, only need remove the position of pressing from both sides tight slider cover and vertical slide, adjust measuring probe, can measure not equidimension concrete piece, very convenient and fast.
Description
Technical Field
The utility model belongs to the field of auxiliary measuring equipment, and particularly relates to a convenient clamping device of a concrete wave velocity measuring instrument.
Background
Concrete is one of the most important civil engineering materials in the present generation, is widely used in various building engineering, and the concrete wave velocity test is an important detection measure for detecting the quality of the concrete.
When the existing experimental equipment for measuring the wave velocity of the concrete is used, a machine needs to be operated by one person, the probe is tightly pressed on a concrete block by the other person, and the two measuring probes are respectively pinched by two hands to be tightly clamped at the two ends of the concrete, the operation can not be independently completed by one person, and great labor is consumed for measuring a large amount of concrete with different sizes; manpower resources and time are wasted, manual alignment of an operator is difficult to determine the center position, whether two measuring probes are completely aligned cannot be determined, operation is very inconvenient, and deviation of measured data is easily caused.
Therefore, there is a need in the art for a new solution to solve this problem.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides a measure convenient clamping device of concrete wave velocity instrument, needs many people to cooperate jointly among the solution prior art, just can carry out the wave velocity experiment to the problem that experimental data probably has the deviation.
The utility model provides a measure convenient clamping device of concrete wave velocity instrument which characterized by: comprises a fixing plate and a clamping mechanism;
a clamping mechanism is arranged on the fixing plate;
the number of the clamping mechanisms is two, the two clamping mechanisms are respectively a clamping mechanism I and a clamping mechanism II, and the structures of the clamping mechanism I and the clamping mechanism II are consistent;
the clamping mechanism I is arranged on the plate body of the fixed plate through the mounting through hole, the clamping mechanism II is arranged on the sliding frame of the fixed plate, the two sides of the clamping mechanism II are respectively provided with a connecting screw rod and a limiting spring, the limiting spring is also connected with the inner wall of one side of the sliding frame, and the connecting screw rod is connected with the inner wall of the other side of the sliding frame;
the clamping mechanisms comprise clamping slide block sleeves and vertical sliding plates;
the clamping slide block sleeve is connected with the vertical slide plate through two one-way self-locking systems, and the two one-way self-locking systems are symmetrically arranged;
the unidirectional self-locking system comprises a latch, a support, a spring and a ratchet;
the ratchet is arranged on the side surface of the vertical sliding plate;
the support is fixedly arranged on the side face, corresponding to the ratchet, of the clamping slide block sleeve, the clamping teeth are hinged to the support, one end of the caliper is meshed with the ratchet, and the other end of the caliper is connected with the clamping slide block sleeve through a spring;
the vertical sliding plate is also provided with four grooves, and supporting springs are arranged in the grooves;
a convex block is arranged on the clamping slide block sleeve, the position of the convex block is matched with the groove, and one end of a supporting spring in the groove is connected with the convex block;
and the vertical sliding plate is also provided with a measuring probe mounting hole, and a measuring probe is arranged in the measuring probe mounting hole.
The fixed plate is also provided with a handle.
The measuring probe mounting hole comprises a hole I and a hole II, a locking sleeve is sleeved outside the measuring probe, the measuring probe is arranged on the hole I, and the end part of the locking sleeve is in threaded connection with the hole II.
And the grooves are arranged on the side surfaces of the vertical sliding plates in a pairwise mode.
The vertical sliding plate is also provided with an upper plate.
The measuring probe is connected with a measuring instrument.
The connecting screw rod is in threaded connection with the sliding frame.
Through the design scheme, the utility model can bring the following beneficial effects: the method and the device have the advantages that a concrete wave velocity test is realized by one person, two persons are not needed to be matched, the concrete block can be clamped only by rotating the locking sleeve by one person operating the device, two hands of one person are not needed to respectively pinch the measuring probes to clamp two ends of the concrete forcibly, and manpower is saved; the clamping device ensures that the centers of the two measuring probes are opposite, and the alignment is not required to be performed by visual inspection of people, so that the measuring precision is greatly improved; to the concrete piece that need measure equidimension not, only need remove the position of pressing from both sides tight slider cover and vertical slide, adjust measuring probe, can measure not equidimension concrete piece, very convenient and fast.
Drawings
The utility model is further described with reference to the following figures and detailed description:
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the clamping mechanism of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is a second schematic structural view of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 at B;
fig. 6 is a schematic structural view of the clamping mechanism of the present invention.
In the figure, 1-a fixing plate, 101-clamping mechanisms I and 102-a clamping mechanism II, 2-a handle, 3-a limiting spring, 4-a connecting screw rod, 6-a sliding frame, 7-a clamping slide block sleeve, 8-a latch, 9-a support, 10-a spring, 11-a vertical sliding plate, 12-an upper plate, 13-a groove, 14-a supporting spring, 15-a measuring probe mounting hole, 151-a hole I, 152-a hole II, 17-a measuring probe, 18-a locking sleeve, 19-a ratchet and 21-a bump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in the figure, the convenient clamping device of the instrument for measuring the wave velocity of the concrete is characterized in that: comprises a fixed plate 1 and a clamping mechanism;
a clamping mechanism is arranged on the fixing plate 1;
the number of the clamping mechanisms is two, the two clamping mechanisms are respectively a clamping mechanism I101 and a clamping mechanism II102, and the structures of the clamping mechanism I101 and the clamping mechanism II102 are consistent;
the clamping mechanism I101 is arranged on the plate body of the fixed plate 1 through the mounting through hole, the clamping mechanism II102 is arranged on the sliding frame 6 of the fixed plate 1, the two sides of the clamping mechanism II102 are respectively provided with a connecting screw rod 4 and a limiting spring 3, the limiting spring 3 is also connected with the inner wall of one side of the sliding frame 6, and the connecting screw rod 4 is connected with the inner wall of the other side of the sliding frame 6;
the clamping mechanisms comprise clamping slide block sleeves 7 and vertical sliding plates 11;
the clamping slide block sleeve 7 is connected with the vertical sliding plate 11 through two one-way self-locking systems which are symmetrically arranged;
the one-way self-locking system comprises a latch 8, a support 9, a spring 10 and a ratchet 19;
the ratchet 19 is arranged on the side surface of the vertical sliding plate 11;
the support 9 is fixedly arranged on the side face, corresponding to the ratchet 19, of the clamping slide block sleeve 7, the clamping teeth 8 are hinged to the support 9, one end of the caliper 8 is meshed with the ratchet 19, and the other end of the caliper 8 is connected with the clamping slide block sleeve 7 through a spring 10;
the vertical sliding plate 11 is also provided with grooves 13, supporting springs 14 are arranged inside the grooves 13, and the number of the grooves 13 is four;
a lug 21 is arranged on the clamping slide block sleeve 7, the position of the lug 21 is matched with the groove 13, one end of a supporting spring 14 in the groove 13 is connected with the lug 21, and the lug 21 can slide in the groove 13;
the vertical sliding plate 11 is further provided with a measuring probe mounting hole 15, and a measuring probe 17 is arranged in the measuring probe mounting hole 15.
The fixed plate 1 is also provided with a handle 2.
The measuring probe mounting hole 15 comprises a hole I151 and a hole II152, a locking sleeve 18 is sleeved outside the measuring probe 17, the measuring probe 17 is arranged on the hole I151, and the end part of the locking sleeve 18 is in threaded connection with the hole II 152.
The grooves 13 are respectively arranged on the side surfaces of the vertical sliding plates 11 in pairs.
The vertical sliding plate 11 is also provided with an upper plate 12.
The measuring probe 17 is connected to a measuring instrument.
The connecting screw rod 4 is connected with the sliding frame 6 in a threaded manner.
The clamping mechanism II102 can slide by matching the connecting screw rod 4 with the limiting spring 3, so that the concrete blocks with different sizes can be clamped under the combined action of the sliding connection and the clamping mechanism I101;
the unidirectional self-locking system is convenient for the vertical sliding plate 11 to vertically move up and down in the clamping slide block sleeve 7, and the movement of the vertical sliding plate 11 can be adjusted by the design that the clamping teeth 8 of the unidirectional self-locking system are meshed with the ratchets 19, so that the purpose of controlling the two measuring probes 17 is achieved, and the measuring probes 17 are ensured to be aligned to the central position of the concrete block;
the vertical sliding plate 11 is also provided with grooves 13, supporting springs 14 are arranged inside the grooves 13, and the number of the grooves 13 is four; a lug 21 is arranged on the clamping slide block sleeve 7, the position of the lug 21 is matched with the groove 13, and one end of a supporting spring 14 in the groove 13 is connected with the lug 21;
when the latch 8 is pressed to stop the engagement between the latch 8 and the ratchet 19, the vertical sliding plate 11 can ascend and reset in the clamping slide block sleeve 7 through the matching of the convex block 21 and the supporting spring 14; when the measurement is carried out again, an operator presses the vertical sliding plate 11 downwards, the latch 8 is meshed with the ratchet 19, and the vertical sliding plate 11 can be fixed at a new position downwards;
the middle part of the latch 8 is hinged with the support 9 through a rotating pin; two grooves 13 are respectively arranged on two symmetrical side surfaces of the vertical sliding plate 11;
the lower end of the vertical sliding plate 11 is provided with a measuring probe mounting hole 15, a measuring probe 17 penetrates into a hole I151 of the measuring probe mounting hole 15, a locking sleeve 18 is sleeved outside the measuring probe 17, one end of the locking sleeve 18 is in threaded connection with a hole II152 of the measuring probe mounting hole 15, the end part of the locking sleeve 18 sleeves the outer end face of the measuring probe 17 from the outside, the two measuring probes 17 are aligned to and clamped at the center positions of two sides of the concrete block, the measuring probe 17 is connected with a measuring instrument, the measuring probe 17 is pushed by the locking sleeve 18, and the center position of the concrete block clamped by the measuring probe 17 is ensured.
The working principle of the utility model is as follows: when measurement is needed, the screw rod 4 on the fixed plate 1 is rotated to enable the screw rod 4 to move outwards, the clamping slide block sleeve 7 of the clamping mechanism II102 in the sliding frame 6 on the fixed plate 1 moves outwards under the action of the limiting spring 3, the two measuring probes 17 are far away, and a concrete block to be measured is placed between the two measuring probes 17; a user presses one end of the spring 10 of the latch 8 at two ends of the two vertical sliding plates 11 to enable the latch 8 to loosen the ratchet 19, at the moment, the positions of the pairs of the vertical sliding plates 11 are moved to enable the two measuring probes 17 to be aligned with the center positions of two sides of the concrete block, and then the latch 8 is loosened to enable the latch 8 to be clamped into the ratchet 19 to fix the position of the vertical sliding plates 11; then, the screw rod 4 on the fixed plate 1 is rotated to enable the screw rod 4 to move inwards, the screw rod 4 pushes the clamping slide block sleeve 7 of the clamping mechanism II102 in the sliding frame 6 on the fixed plate 1 to enable the clamping slide block sleeve to move inwards, so that the two measuring probes 17 clamp the concrete block, and at the moment, the limiting spring 3 is compressed; after the concrete block is clamped, the locking sleeve 18 is rotated, the locking sleeve 18 pushes the measuring probe 17, so that the measuring probe 17 further clamps the concrete block quickly, and then a user can observe an experiment; after the measurement is finished, the locking sleeve 18 is rotated, the locking sleeve 18 releases the measuring probe 17, the measuring probe 17 releases the concrete block, then the screw rod 4 on the fixing plate 1 is rotated, the screw rod 4 moves outwards, the clamping slide block sleeve 7 in the sliding frame 6 on the fixing plate 1 moves outwards under the action of the limiting spring 3, at the moment, the measuring probe 17 is far away from the concrete block, and then the concrete block is taken down.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a measure convenient clamping device of concrete wave velocity instrument which characterized by: comprises a fixing plate (1) and a clamping mechanism;
a clamping mechanism is arranged on the fixing plate (1);
the number of the clamping mechanisms is two, the two clamping mechanisms are respectively a clamping mechanism I (101) and a clamping mechanism II (102), and the structures of the clamping mechanisms I (101) and the clamping mechanisms II (102) are consistent;
the clamping mechanism I (101) is arranged on a plate body of the fixing plate (1) through the mounting through hole, the clamping mechanism II (102) is arranged on a sliding frame (6) of the fixing plate (1), two sides of the clamping mechanism II (102) are respectively provided with a connecting screw rod (4) and a limiting spring (3), the limiting spring (3) is further connected with the inner wall of one side of the sliding frame (6), and the connecting screw rod (4) is connected with the inner wall of the other side of the sliding frame (6);
the clamping mechanisms comprise clamping slide block sleeves (7) and vertical sliding plates (11);
the clamping slide block sleeve (7) is connected with the vertical sliding plate (11) through two unidirectional self-locking systems, and the two unidirectional self-locking systems are symmetrically arranged;
the one-way self-locking system comprises a latch (8), a support (9), a spring (10) and a ratchet (19);
the ratchet (19) is arranged on the side surface of the vertical sliding plate (11);
the support (9) is fixedly arranged on the side surface of the clamping slide block sleeve (7) corresponding to the ratchet (19), the support (9) is hinged with a latch (8), one end of the latch (8) is meshed with the ratchet (19), and the other end of the latch is connected with the clamping slide block sleeve (7) through a spring (10);
the vertical sliding plate (11) is also provided with grooves (13), supporting springs (14) are arranged in the grooves (13), and the number of the grooves (13) is four;
a convex block (21) is arranged on the clamping slide block sleeve (7), the position of the convex block (21) is matched with the groove (13), and one end of a supporting spring (14) in the groove (13) is connected with the convex block (21);
the vertical sliding plate (11) is further provided with a measuring probe mounting hole (15), and a measuring probe (17) is arranged in the measuring probe mounting hole (15).
2. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: the fixing plate (1) is also provided with a handle (2).
3. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: measuring probe mounting hole (15) are including hole I (151) and hole II (152), and measuring probe (17) outside cover is established lock sleeve (18), and measuring probe (17) set up on hole I (151), the tip and hole II (152) threaded connection of lock sleeve (18).
4. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: the grooves (13) are arranged on the side surfaces of the vertical sliding plates (11) in a pairwise mode.
5. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: an upper plate (12) is further arranged on the vertical sliding plate (11).
6. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: the measuring probe (17) is connected with a measuring instrument.
7. A convenient clamping device for an instrument for measuring the wave velocity of concrete according to claim 1, which is characterized in that: the connecting screw rod (4) is connected with the sliding frame (6) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300130.5U CN215833416U (en) | 2021-09-23 | 2021-09-23 | Convenient clamping device of concrete wave velocity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122300130.5U CN215833416U (en) | 2021-09-23 | 2021-09-23 | Convenient clamping device of concrete wave velocity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833416U true CN215833416U (en) | 2022-02-15 |
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ID=80200703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122300130.5U Active CN215833416U (en) | 2021-09-23 | 2021-09-23 | Convenient clamping device of concrete wave velocity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833416U (en) |
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2021
- 2021-09-23 CN CN202122300130.5U patent/CN215833416U/en active Active
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