CN219474500U - Instrument for auxiliary measurement of construction drilling hole diameter - Google Patents
Instrument for auxiliary measurement of construction drilling hole diameter Download PDFInfo
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- CN219474500U CN219474500U CN202320621174.4U CN202320621174U CN219474500U CN 219474500 U CN219474500 U CN 219474500U CN 202320621174 U CN202320621174 U CN 202320621174U CN 219474500 U CN219474500 U CN 219474500U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an instrument for assisting in measuring a construction drilling hole diameter, which comprises a shaft body, wherein first measuring claws which are symmetrical in center are sleeved on the side wall of the shaft body, an elastic steel ring is fixedly arranged on one side of each of the two first measuring claws, first grooves are formed in the other side of each of the two first measuring claws, second measuring claws are sleeved in the two first grooves, adjusting components which extend out of the two first measuring claws are arranged on the sides, away from each other, of the two second measuring claws, locking components are arranged on the tops of the two first measuring claws, and the device is used for expanding the second measuring claws out of the first measuring claws through the adjusting components and fixing the second measuring claws with the first measuring claws, so that the first measuring claws and the second measuring claws are jointly measured, the measuring length is increased, the second measuring claws are conveniently contracted into the first measuring claws through the adjusting components, the size of the device is reduced, and the device is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of auxiliary accessories for aperture measurement, in particular to an instrument for auxiliary measurement of a construction drilling aperture.
Background
The aperture measurement is one of the main contents of the length measurement technology, and for the measurement of the diameter of the hole, there are measurement methods such as direct measurement, indirect measurement and comprehensive measurement, wherein the aperture measurement can be positioned by two or three points, the method for directly measuring the aperture is also the most commonly used aperture measurement method, and according to the precision grade size and the number of the measured hole diameter, a general length measurement tool capable of measuring the aperture can be adopted, such as a vernier caliper, a tool microscope, a universal length indicator, a horizontal optical meter, a pneumatic meter and the like.
The current measuring instrument for construction is usually used with aperture auxiliary measuring instrument cooperation to guarantee measuring accuracy, but current measuring claw of aperture auxiliary measuring instrument for construction is overall structure, can not stretch out and draw back, and has certain length, thereby leads to inconvenient carrying, has certain not enough.
Disclosure of Invention
The utility model provides an instrument for assisting in measuring the aperture of a construction drilling hole, which comprises a shaft body, wherein first measuring claws which are symmetrical in center are sleeved on the side wall of the shaft body, an elastic steel ring is fixedly arranged on one side of each of the two first measuring claws, first grooves are formed in the other side of each of the two first measuring claws, second measuring claws are sleeved in the two first grooves, adjusting components which extend out of the two first measuring claws are arranged on the sides, away from each other, of the two second measuring claws, and locking components are arranged at the tops of the two first measuring claws;
the adjusting component comprises a clamping block, clamping grooves, a limiting plate, a limiting ring, a pin shaft and a fixing frame, wherein through grooves are formed in one sides, away from each other, of the first measuring claws, the side wall of the fixing frame is sleeved in the through grooves, the fixing frame is fixedly connected with one side, close to each other, of the second measuring claws, the two ends of the side wall of the pin shaft are sleeved on the inner side, away from the second measuring claws, of the fixing frame, the inner wall of the limiting ring is fixedly sleeved on the side wall, located on the inner side of the fixing frame, of the pin shaft, one side, close to the first measuring claws, of the limiting plate is fixedly connected with the outer wall of the limiting ring, the clamping block is fixedly arranged at the bottom of the limiting plate, the two clamping grooves are formed in two sides, close to the first measuring claws, and are located at the bottom of the through grooves.
Preferably, the bottom of fixture block is the arc design, the inner wall of draw-in groove and the bottom looks adaptation of fixture block.
Preferably, a pin hole sleeved with a pin shaft is formed in the inner side of one side, away from the second measuring claw, of the fixing frame.
Preferably, the locking assembly comprises a first threaded pipe, a second threaded pipe and a threaded rod, wherein the bottom of the outer wall of the first threaded pipe and the bottom of the outer wall of the second threaded pipe are fixedly connected with the tops of the two first measuring claws respectively, and the side wall of the threaded rod is in threaded connection with the inner walls of the first threaded pipe and the second threaded pipe.
Preferably, two sides of the second measuring claws, which are far away from the elastic steel ring, are fixedly provided with limiting blocks.
Preferably, a grip is fixedly arranged on one side, far away from the first measuring claw, of the elastic steel ring.
Preferably, the tops of the two first measuring claws and the two second measuring claws are fixedly provided with graduated scales.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects:
1. the device is through adjusting component with the second measurement claw expansion to the first measurement claw outside to it is fixed with first measurement claw, make first measurement claw and second measurement claw measure jointly, thereby increase measurement length, and be convenient for through adjusting component with the second measurement claw shrink to first measurement claw in, thereby reduce the volume of the device, portable.
2. The device is fixed the position of two first measurement claws through locking subassembly to make two first measurement claws fix at measuring turned angle, be convenient for in-service use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an instrument for assisting in measuring the aperture of a construction borehole according to the present utility model.
Fig. 2 is a schematic diagram of a second measurement claw of an instrument for assisting in measuring a hole diameter of a construction borehole according to the present utility model.
Fig. 3 is an enlarged schematic structural diagram of an instrument for assisting in measuring the hole diameter of a construction borehole according to the present utility model in fig. 2.
Reference numerals; 1. a shaft body; 2. an adjustment assembly; 201. a clamping block; 202. a limit ring; 203. a fixing frame; 204. a pin shaft; 205. a limiting plate; 206. a clamping groove; 3. a first measuring jaw; 4. a locking assembly; 401. a second threaded tube; 402. a threaded rod; 403. a first threaded rod; 5. a graduated scale; 6. a limiting block; 7. an elastic steel ring; 8. a grip; 9. a through groove; 10. a second measuring jaw; 11. a first groove.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
As shown in fig. 1 and 2, the instrument for assisting in measuring the bore diameter of a construction borehole provided by the utility model comprises a shaft body 1, wherein first measuring claws 3 which are symmetrical with the central axis of the shaft body 1 in a central way are sleeved on the side wall of the shaft body 1, an elastic steel ring 7 is fixedly arranged on one side of each of the two first measuring claws 3, first grooves 11 are formed in the other side of each of the two first measuring claws 3, second measuring claws 10 are sleeved in the inner parts of the two first grooves 11, adjusting components 2 which extend out of the two first measuring claws 3 are arranged on the sides, away from each other, of the two second measuring claws 10, the second measuring claws 10 are unfolded out of the first measuring claws 3 through the adjusting components 2 and are fixed with the first measuring claws 3, the first measuring claws 3 and the second measuring claws 10 are jointly measured, so that the measuring length is increased, the second measuring claws 10 are conveniently contracted into the first measuring claws 3 through the adjusting components 2, the volume of the device is reduced, the device is conveniently carried, the two first measuring claws 3 are conveniently provided with the adjusting components 4, and the two measuring claws 3 are conveniently locked at the positions through the two measuring claws 3, and the two measuring claws are fixedly locked by the first measuring components 4.
Further, two second measurement claws 10 are kept away from the fixed stopper 6 that is equipped with in one side of elasticity steel ring 7, are convenient for place second measurement claw 10 when in-service use through stopper 6, and elasticity steel ring 7 is kept away from the fixed handle 8 that is equipped with in one side of first measurement claw 3, and the device is convenient for use through handle 8, and the top of two first measurement claws 3 and two second measurement claws 10 is all fixed and is equipped with scale 5, is convenient for measure the aperture through scale 5.
As shown in fig. 2 and 3, the adjusting component 2 comprises a clamping block 201, a clamping groove 206, a limiting plate 205, a limiting ring 202, a pin shaft 204 and a fixing frame 203, wherein the through groove 9 is formed on one side, away from each other, of the two first measuring claws 3, the side wall of the fixing frame 203 is sleeved in the through groove 9, the fixing frame 203 is fixedly connected with one side, close to each other, of the second measuring claws 10, the two ends of the side wall of the pin shaft 204 are sleeved on the inner side, away from the second measuring claws 10, of the fixing frame 203, the inner wall of the limiting ring 202 is fixedly sleeved on the side wall, located on the inner side of the fixing frame 203, of the pin shaft 204, one side, close to the first measuring claws 3, of the limiting plate 205 is fixedly connected with the outer wall of the limiting ring 202, the clamping block 201 is fixedly arranged at the bottom of the limiting plate 205, the clamping groove 206 is provided with two, two draw-in grooves 206 are all offered in one side of first measurement claw 3, and all lie in the bottom of logical groove 9, rotate limiting plate 205, limiting plate 205 rotates in the inboard of mount 203 through spacing collar 202 and round pin axle 204, thereby drive fixture block 201 and rotate, and then make fixture block 201 break away from draw-in groove 206, then stir limiting plate 205, limiting plate 205 drives second measurement claw 10 along logical groove 9 through spacing collar 202, round pin axle 204 and mount 203 and removes in first recess 11, thereby make second measurement claw 10 expand outside first measurement claw 3, after expanding second measurement claw 10, rotate limiting plate 205 again, make limiting plate 205 drive fixture block 201 card to draw-in groove 206, thereby carry out spacing fixedly to fixture block 201, and then fix second measurement claw 10.
Further, the bottom of fixture block 201 is the arc design, and the inner wall of draw-in groove 206 and the bottom looks adaptation of fixture block 201, through fixture block 201 and draw-in groove 206 cooperation, be convenient for carry out spacing fixedly to limiting plate 205, and then be convenient for fixed second measurement claw 10, the pin hole of cover setting pin axle 204 has been seted up to the inboard one side that mount 203 kept away from second measurement claw 10, and the pin axle 204 of being convenient for rotates through the pin hole.
As shown in fig. 1, the locking assembly 4 includes a first threaded tube 403, a second threaded tube 401 and a threaded rod 402, the bottom of the outer wall of the first threaded tube 403 and the bottom of the outer wall of the second threaded tube 401 are fixedly connected with the tops of the two first measuring claws 3 respectively, the side wall of the threaded rod 402 is in threaded connection with the inner walls of the first threaded tube 403 and the second threaded tube 401, after the two first measuring claws 3 rotate by a certain angle, the threaded rod 402 is rotated, and the threaded rod 402 is in threaded connection with the first threaded tube 403 and the second threaded tube 401, so that the threaded rod 402 limits the first threaded tube 403 and the second threaded tube 401, and thus the two first measuring claws 3 are locked in a limited manner.
In the utility model, when the device is used, the second measuring claw 10 is unfolded out of the first measuring claw 3 through the adjusting component 2 and is fixed with the first measuring claw 3, so that the first measuring claw 3 and the second measuring claw 10 are used for measuring together, the measuring length is increased, the second measuring claw 10 is conveniently contracted into the first measuring claw 3 through the adjusting component 2, the size of the device is reduced, the device is convenient to carry, after the second measuring claw 10 is unfolded and fixed, the two first measuring claws 3 rotate along the shaft body 1, the first measuring claw 3 and the second measuring claw 10 are used for measuring a hole with a required measuring aperture according to the actual use condition, and the positions of the two first measuring claws 3 are fixed through the locking component 4 in the measuring process, so that the two first measuring claws 3 are fixed at the measured rotation angle, and the actual use is convenient.
When the adjusting component 2 is specifically operated, the limiting plate 205 is rotated, the limiting plate 205 rotates on the inner side of the fixing frame 203 through the limiting ring 202 and the pin shaft 204, so that the clamping block 201 is driven to rotate, the clamping block 201 is further separated from the clamping groove 206, then the limiting plate 205 is stirred, the limiting plate 205 drives the second measuring claw 10 to move in the first groove 11 along the through groove 9 through the limiting ring 202, the pin shaft 204 and the fixing frame 203, so that the second measuring claw 10 is unfolded outside the first measuring claw 3, after the second measuring claw 10 is unfolded, the limiting plate 205 is rotated again, the limiting plate 205 drives the clamping block 201 to be clamped in the clamping groove 206, and therefore the clamping block 201 is limited and fixed, and the second measuring claw 10 is fixed. When the locking assembly 4 is specifically operated, after the two first measuring claws 3 are rotated by a certain angle, the threaded rod 402 is rotated, and the threaded rod 402 is in threaded connection with the first threaded pipe 403 and the second threaded pipe 401, so that the threaded rod 402 limits the first threaded pipe 403 and the second threaded pipe 401, and thus the two first measuring claws 3 are locked in a limiting manner.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (7)
1. The utility model provides an instrument for construction drilling aperture auxiliary measurement, includes axis (1), its characterized in that, the lateral wall cover of axis (1) is equipped with first measurement claw (3) that take the axis of axis (1) to be central symmetry, and one side of two first measurement claws (3) is fixed to be equipped with elasticity steel ring (7), and first recess (11) have all been seted up to the opposite side of two first measurement claws (3), and the inside of two first recesses (11) is all overlapped and is equipped with second measurement claw (10), and one side that two second measurement claws (10) keep away from each other all is provided with and extends to outer adjusting part (2) of two first measurement claws (3), and the top of two first measurement claws (3) is provided with locking subassembly (4);
the utility model provides an adjusting part (2) is including fixture block (201), draw-in groove (206), limiting plate (205), spacing collar (202), round pin axle (204) and mount (203), two lead to groove (9) have all been seted up to one side that first measurement claw (3) kept away from each other, the lateral wall cover of mount (203) is established in leading to groove (9), and one side fixed connection that the mount (203) is close to each other with second measurement claw (10), the lateral wall both ends cover of round pin axle (204) is established and is kept away from one side inboard of second measurement claw (10) at mount (203), the fixed cover of inner wall of spacing collar (202) is established and is located the lateral wall of mount (203) at round pin axle (204), one side that limiting plate (205) is close to first measurement claw (3) and the outer wall fixed connection of spacing collar (202), the bottom at limiting plate (205) is established to fixture block (201), draw-in groove (206) is equipped with two, one side that first measurement claw (3) was all seted up to two draw-in grooves (206), and all be located the bottom of leading to groove (9).
2. The instrument for assisting in measuring the construction drilling aperture according to claim 1, wherein the bottom of the clamping block (201) is arc-shaped, and the inner wall of the clamping groove (206) is matched with the bottom of the clamping block (201).
3. The instrument for assisting in measuring the construction drilling aperture according to claim 1, wherein a pin hole sleeved with the pin shaft (204) is formed in the inner side of one side of the fixing frame (203) away from the second measuring claw (10).
4. An instrument for assisting in measuring a construction borehole aperture according to claim 1, characterized in that the locking assembly (4) comprises a first threaded tube (403), a second threaded tube (401) and a threaded rod (402), the outer wall bottom of the first threaded tube (403) and the outer wall bottom of the second threaded tube (401) are fixedly connected with the tops of the two first measuring jaws (3) respectively, and the side wall of the threaded rod (402) is in threaded connection with the inner walls of the first threaded tube (403) and the second threaded tube (401).
5. The instrument for assisting in measuring the construction drilling aperture according to claim 1, wherein the limiting blocks (6) are fixedly arranged on one side, far away from the elastic steel ring (7), of the two second measuring claws (10).
6. An instrument for assisting in measuring the aperture of a construction borehole according to claim 1, characterized in that a grip (8) is fixedly arranged on the side of the elastic steel ring (7) which is far away from the first measuring claw (3).
7. An instrument for assisting in measuring the aperture of a construction borehole according to claim 1, characterized in that the tops of the two first measuring jaws (3) and the two second measuring jaws (10) are fixedly provided with a graduated scale (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320621174.4U CN219474500U (en) | 2023-03-27 | 2023-03-27 | Instrument for auxiliary measurement of construction drilling hole diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320621174.4U CN219474500U (en) | 2023-03-27 | 2023-03-27 | Instrument for auxiliary measurement of construction drilling hole diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474500U true CN219474500U (en) | 2023-08-04 |
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ID=87463143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320621174.4U Active CN219474500U (en) | 2023-03-27 | 2023-03-27 | Instrument for auxiliary measurement of construction drilling hole diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474500U (en) |
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2023
- 2023-03-27 CN CN202320621174.4U patent/CN219474500U/en active Active
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