CN214582925U - Auxiliary measuring seat and diagonal measuring device applying same - Google Patents
Auxiliary measuring seat and diagonal measuring device applying same Download PDFInfo
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- CN214582925U CN214582925U CN202120891622.3U CN202120891622U CN214582925U CN 214582925 U CN214582925 U CN 214582925U CN 202120891622 U CN202120891622 U CN 202120891622U CN 214582925 U CN214582925 U CN 214582925U
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Abstract
The utility model relates to an auxiliary measuring seat and use diagonal measuring device of this auxiliary measuring seat belongs to door frame detection area, and wherein auxiliary measuring seat includes auxiliary measuring portion and connecting portion, and auxiliary measuring portion includes mutually perpendicular's first extension board and second extension board, connecting portion include two connecting plates, two the connecting plate all sets up in auxiliary measuring portion and laminates mutually with auxiliary measuring portion, the one end of connecting plate extends to outside auxiliary measuring portion, two leave the clearance between the connecting plate. Door frame diagonal measuring device includes dipperstick and two auxiliary measurement seats, the one end of dipperstick is provided with and is used for fixing the location portion on auxiliary measurement seat with the dipperstick. This application can avoid the door frame welding seam to the influence of measuring when detecting to make things convenient for going on of measurement process, improve the accuracy to door frame diagonal length measurement result simultaneously.
Description
Technical Field
The application relates to the field of door frame detection, in particular to an auxiliary measuring seat and a diagonal measuring device using the same.
Background
The civil air defense engineering refers to an underground protective building which is independently built for guaranteeing the shelter of war personnel and materials, civil air defense command and medical aid. The civil air defense door is a door of a civil protection project access and exit, and due to the importance of the civil air defense door, the detection precision requirement on the civil air defense door is higher, and the detection of the civil air defense door comprises a plurality of items such as door frame height deviation, door frame width deviation, door frame hole width deviation, door leaf thickness deviation, door frame diagonal deviation and door frame front and back verticality.
When the deviation of the diagonal line of the door frame is detected, a measured value of the diagonal line is obtained first, then a deviation value of the diagonal line is obtained through calculation, and finally whether the deviation of the diagonal line of the door frame is qualified or not is judged through comparing the allowed deviation values of the quality levels. At present, when the diagonal line of the door frame is measured, due to the fact that the welding line exists on the diagonal line of the door frame, a worker can only find a measuring point position by experience, and therefore the influence of the welding line of the door frame on a measuring result is reduced.
With respect to the related art in the above, the inventors consider that there is a drawback that the diagonal length measurement of the door frame is inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to improve the accuracy of the diagonal length measurement of the doorframe, the application provides an auxiliary measuring seat and a diagonal measuring device using the same.
In a first aspect, the application provides an auxiliary measuring seat, which adopts the following technical scheme:
an auxiliary measuring seat comprises an auxiliary measuring part and a connecting part; the auxiliary measuring part comprises a first support plate and a second support plate, the first support plate and the second support plate are perpendicular to each other, one surface, facing the second support plate, of one end, away from the first support plate, of the first support plate is a first inner surface, one surface, facing the first support plate, of one end, away from the second support plate, of the second support plate is a second inner surface, and an intersecting line of the first inner surface and the second inner surface is an inner intersecting line; the connecting portion comprises two connecting plates, the two connecting plates are arranged on the auxiliary measuring portion and are attached to the auxiliary measuring portion, one end of each connecting plate extends out of the auxiliary measuring portion, one connecting plate is arranged on the first inner surface, the other connecting plate is arranged on the second inner surface, and a gap used for avoiding a door frame welding line is reserved between the two connecting plates.
Through adopting above-mentioned technical scheme, on laminating the crossbeam of door frame and erecting the roof beam respectively with two connecting plates of connecting portion, then promote the auxiliary measuring seat and make auxiliary measuring portion and door frame looks butt, the interior intersecting line on the auxiliary measuring seat is the actual position of door frame corner promptly, the position that needs the measurement promptly. Because a gap is reserved between the two connecting plates, the welding seam is avoided, so that the measurement error caused by the welding seam is reduced, and the accuracy of the measurement result is improved.
Optionally, the two connecting plates are provided with magnetic sheets, the magnetic sheets are located outside the auxiliary measuring portion, and the magnetic sheets are used for being attracted with the door frame.
Through adopting above-mentioned technical scheme, through setting up the magnetic sheet on the connecting plate, when the connecting plate laminating door frame, the magnetic sheet can the actuation on the door frame, realizes the fixed to the auxiliary measurement seat position, and the staff need not to support auxiliary measurement seat in the measurement process to artifical intensity of labour has been reduced.
Optionally, a mounting groove is formed in the connecting plate and located outside the auxiliary measuring portion, the magnetic sheet is fixedly arranged in the mounting groove, and the thickness of the magnetic sheet is equal to the depth of the mounting groove.
Through adopting above-mentioned technical scheme, through inlaying the magnetic sheet and establishing in the mounting groove of seting up on the connecting plate, the degree of depth that makes the thickness of magnetic sheet equal the mounting groove is so that the magnetic sheet highly flushes with the connecting plate to avoid receiving the influence because of the laminating degree that sets up of magnetic sheet and lead to connecting plate and door frame, thereby improve measuring result's precision.
Optionally, an auxiliary measuring rod is arranged on the auxiliary measuring part, the length direction of the auxiliary measuring rod is consistent with the length direction of the internal intersecting line, and the distance between the central axis of the auxiliary measuring rod and the internal intersecting line is equal to the radius of the auxiliary measuring rod.
Through adopting above-mentioned technical scheme, through setting up the auxiliary measuring pole in the auxiliary measuring portion, when measuring door frame diagonal length, aim at the dipperstick on the auxiliary measuring pole with convenient reading, thereby reduce the reading error and improve the accuracy of reading.
Optionally, one end of the auxiliary measuring rod is rotatably disposed in the auxiliary measuring portion, one end of the auxiliary measuring rod, which is located outside the auxiliary measuring portion, is provided with a measuring groove, and the measuring groove is located at the center of the end face of the auxiliary measuring rod.
By adopting the technical scheme, the measuring scale is inserted into the measuring groove during measurement, the angle of the two auxiliary measuring rods is adjusted to enable the measuring groove on one auxiliary measuring rod to be positioned in the extending direction of the measuring groove on the other auxiliary measuring rod, and the connecting line between the two measuring grooves is consistent with the direction of the diagonal line of the doorframe, so that the measuring error is reduced.
In a second aspect, the present application provides a diagonal line measuring device, which adopts the following technical solutions:
the utility model provides a diagonal measuring device, includes dipperstick and two auxiliary measuring seats, the one end of dipperstick is provided with and is used for fixing the location portion on auxiliary measuring pole with the dipperstick, location portion is located the tip that the dipperstick is close to zero-scale end.
By adopting the technical scheme, the two auxiliary measuring seats are respectively arranged on two opposite corners of the door frame to be detected, then the positioning part of the measuring scale is fixed on the auxiliary measuring rod on one of the auxiliary measuring seats, one end of the measuring scale, far away from the positioning part, is aligned to the auxiliary measuring rod on the other auxiliary measuring seat, and the distance between the two auxiliary measuring rods is measured to obtain the length of the diagonal line of the door frame.
Optionally, the measuring scale is a tape, and a storage rod for winding the tape is arranged on the first support plate and/or the second support plate of one of the auxiliary measuring seats.
Through adopting above-mentioned technical scheme, when chooseing for use the tape as the dipperstick, accomodate the tape for the convenience, set up on the auxiliary measurement seat and accomodate the pole, use when the tape and accomplish the back, with the tape around establishing between auxiliary measurement pole and accomodate the pole, can conveniently accomodate the tape promptly.
Optionally, location portion is T shape piece, T shape piece includes riser and horizontal piece, the length direction of riser is unanimous with the length direction of dipperstick, the length direction of horizontal piece and the length direction mutually perpendicular of riser.
Through adopting above-mentioned technical scheme, before the measurement, insert the riser of T shape piece and establish the measuring inslot of the auxiliary measuring rod tip on one of them auxiliary measuring seat, then through with the dipperstick T shape piece to the direction pulling that is close to another auxiliary measuring seat, make the horizontal piece and the auxiliary measuring rod looks butt of T shape piece, can fix the position of tape zero graduation end promptly, thereby it fixes to need not the staff and manually presses the position of tape to make things convenient for going on of measurement process.
Optionally, the positioning portion is a sleeve ring, and the sleeve ring is used for being sleeved on the auxiliary measuring rod.
Through adopting above-mentioned technical scheme, before measuring, will cup joint the ring cover and establish in the outside of auxiliary measuring pole, can fix the position of tape zero scale end promptly to need not the staff and manually press the tape and fix the position of tape, made things convenient for going on of measurement process.
Optionally, the inner diameter of the sleeve ring is equal to the diameter of the auxiliary measuring rod, and the length of the sleeve ring is smaller than that of the auxiliary measuring rod.
By adopting the technical scheme, when the sleeve ring is sleeved on the auxiliary measuring rod, the stability of the sleeve ring is high, and the sleeve ring is not easy to slip.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the method and the device, the auxiliary measuring part and the connecting part are arranged, so that a gap exists between the two connecting plates of the connecting part to avoid a welding seam, thereby reducing the measuring error caused by the welding seam and improving the accuracy of the measuring result;
2. according to the method and the device, the installation groove is formed in the connecting plate, and the magnetic sheet is embedded in the installation groove, so that the auxiliary measuring seat can be attracted to the door frame, and a worker does not need to manually support the auxiliary measuring seat in the measuring process;
3 this application is through setting up the auxiliary measuring pole in the auxiliary measuring portion, when measuring the door frame diagonal length, with the dipperstick alignment auxiliary measuring pole on with convenient reading to improve the accuracy of reading.
Drawings
Fig. 1 is a schematic view of a first structure of an auxiliary measuring seat according to the present application.
Fig. 2 is a second structural schematic diagram of the auxiliary measuring seat of the present application.
Fig. 3 is a schematic structural diagram of the diagonal line detection device of the present application.
Fig. 4 is a schematic view of a connection structure between a measuring tape and an auxiliary measuring base in the first embodiment of the present application.
Fig. 5 is a schematic view of a connection structure of a measuring ruler and an auxiliary measuring rod in the first embodiment of the present application.
Fig. 6 is a schematic view of a connection structure of a measuring scale and an auxiliary measuring bar in the second embodiment of the present application.
Description of reference numerals: 1. an auxiliary measuring part; 11. a first support plate; 111. a first inner surface; 12. a second support plate; 121. a second inner surface; 13. an internal intersecting line; 14. a storage rod; 2. a connecting portion; 21. a connecting plate; 211. mounting grooves; 3. a magnetic sheet; 4. an auxiliary measuring rod; 41. a measuring tank; 5. measuring a scale; 51. a T-shaped piece; 511. vertical pieces; 512. a transverse sheet; 52. and (4) sleeving a ring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The first embodiment,
The application discloses an auxiliary measuring seat, which is used for being installed on a corner of a door frame to assist in measuring the length of a diagonal line of the door frame, and the auxiliary measuring seat comprises an auxiliary measuring part 1 and a connecting part 2 in reference to fig. 1 and 2; the auxiliary measuring part 1 is formed by welding or integrally molding a first support plate 11 and a second support plate 12, the first support plate 11 and the second support plate 12 are identical in shape and size, and the first support plate 11 and the second support plate 12 are perpendicular to each other. Connecting portion 2 includes two connecting plates 21, and two equal fixed connection of connecting plate 21 are laminated on auxiliary measuring portion 1 and with auxiliary measuring portion 1 mutually. In the present embodiment, the connection plate 21 is fixed to the auxiliary measuring unit 1 by welding. Of course, in other embodiments of the present application, the connecting plate 21 can be fixedly connected to the second bracket 12 by bolts.
Referring to fig. 1, in the present embodiment, a surface of the first plate 11 facing an end of the second plate 12 away from the first plate 11 is defined as a first inner surface 111, a surface of the second plate 12 facing an end of the first plate 11 away from the second plate 12 is defined as a second inner surface 121, and an intersection line of the first inner surface 111 and the second inner surface 121 is defined as an inner intersection line 13. One of the connecting plates 21 of the connecting portion 2 is welded to the first inner surface 111 of the first support plate 11, and the other connecting plate 21 is welded to the second inner surface 121 of the second support plate 12.
Referring to fig. 1 and 2, the connecting plate 21 is a rectangular plate, the width of the connecting plate 21 is greater than the width of the auxiliary measuring unit 1, one end surface of the connecting plate 21 in the width direction is flush with the auxiliary measuring unit 1, and the other end surface extends out of the auxiliary measuring unit 1. The length of the connecting plate 21 is less than that of the first support plate 11, one end face of one connecting plate 21 in the length direction is flush with the end face of the first support plate 11 far away from the second support plate 12, and one end face of the other connecting plate 21 in the length direction is flush with the end face of the second support plate 12 far away from the first support plate 11. Since the length of the connecting plate 21 is smaller than the lengths of the first and second brackets 11 and 12, a gap is formed between the two connecting plates 21. Due to the existence of the gap, when the auxiliary measuring seat is installed on the corner of the door frame, the connecting plate 21 attached to the inner frame of the door frame cannot be contacted with the welding seam at the corner of the door frame, so that the error caused by the existence of the welding seam on the measuring result of the length of the diagonal line of the door frame is avoided to a certain extent.
When the auxiliary measuring seat is used, the parts of the two connecting plates 21 extending out of the auxiliary measuring part 1 are respectively attached to a cross beam and a vertical beam of a door frame, then the auxiliary measuring seat is pushed, the auxiliary measuring part 1 is abutted to the front face of the door frame, and an inner intersection line 13 on the auxiliary measuring seat is located in the extending direction of a corner line of the door frame, namely the position needing to be measured. Therefore, when the diagonal line of the door frame is measured, the length of the diagonal line of the door frame can be obtained by measuring the distance between the inner corner lines of the two auxiliary measuring seats on the diagonal line.
Referring to fig. 2, in order to fix the auxiliary measuring seat to the corner of the door frame, an installation groove 211 is formed in a portion of the connection plate 21 located outside the auxiliary measuring part 1, and the magnetic sheet 3 is embedded in the installation groove 211. After the connecting plate 21 is attached to the inner wall of the door frame, under the attraction action of the magnetic sheet 3, the auxiliary measuring seat can be fixed on the opposite angle of the door frame, and a worker does not need to manually support the auxiliary measuring seat.
Referring to fig. 2, an auxiliary measuring rod 4 is further mounted on the auxiliary measuring part 1 at a position where the first support plate 11 and the second support plate 12 intersect, and a distance between a central axis of the auxiliary measuring rod 4 and an inner intersection line 13 is equal to a radius of the auxiliary measuring rod 4. When measuring, the staff can comparatively conveniently carry out the reading through auxiliary measuring pole 4, reduces reading error simultaneously.
One end of the auxiliary measuring rod 4 is rotatably connected in the auxiliary measuring part 1 along the direction perpendicular to the auxiliary measuring part 1, a measuring groove 41 is formed in one end, away from the rotating point, of the auxiliary measuring rod 4, and the measuring groove 41 is located in the center of the end face of the auxiliary measuring rod 4. During measurement, the measuring scale 5 is inserted into the measuring groove 41, then the angles of the two auxiliary measuring rods 4 are adjusted to enable the measuring groove 41 on one auxiliary measuring rod 4 to be positioned in the extending direction of the measuring groove 41 on the other auxiliary measuring rod 4, and the connecting line between the two measuring grooves 41 is consistent with the direction of the diagonal line of the doorframe, so that the accuracy of the stretching direction of the measuring scale 5 during measurement is improved, and the measurement error is reduced.
The working principle of the auxiliary measuring seat is as follows: when the diagonal line of the door frame needs to be measured, the two connecting plates 21 of the connecting part 2 are respectively attached to the beam and the vertical beam of the door frame, then the auxiliary measuring seat is pushed, the auxiliary measuring part 1 is abutted to the door frame, and the inner intersecting line 13 on the auxiliary measuring seat is the actual position of the corner of the door frame, namely the position needing to be measured. Because a gap is reserved between the two connecting plates 21, the welding seam is avoided, so that the measurement error caused by the welding seam is reduced, and the accuracy of the measurement result is improved.
The application also discloses a diagonal measuring device, refer to fig. 3, including dipperstick 5 and two auxiliary measurement seats, the one end of dipperstick 5 is equipped with location portion to in fix dipperstick 5 on auxiliary measurement pole 4. The positioning part is positioned at the end part of the measuring scale 5 close to the zero-scale end. After installing two auxiliary measuring seats respectively two relative corners on waiting to detect the door frame, fix the zero scale end of dipperstick 5 to one of them auxiliary measuring pole 4 through the locating part on, insert the measuring groove 41 of another auxiliary measuring pole 4 with the one end that the location part was kept away from to dipperstick 5 in, measure the distance between two auxiliary measuring poles 4 and obtain the length of door frame diagonal.
Referring to fig. 4, the measuring ruler 5 is selected as a tape measure in this embodiment, and of course, in other embodiments of the present application, the measuring ruler 5 may also be a tape measure or a ruler. On the premise of selecting a tape as the measuring ruler 5, a storage rod 14 for winding the tape is fixedly connected to the first support plate 11 and/or the second support plate 12 of one of the auxiliary measuring seats. After the tape is used and is accomplished, with the tape around establishing between auxiliary measuring pole 4 and accomodate pole 14, can conveniently accomodate the tape promptly.
Referring to fig. 4 and 5, in the present embodiment, the positioning portion is selected as a T-shaped piece 51 formed by integrally molding a vertical piece 511 and a horizontal piece 512, one end of the vertical piece 511 away from the horizontal piece 512 is fixedly connected to the measuring scale 5, the length direction of the vertical piece 511 is consistent with the length direction of the measuring scale 5, and the length direction of the horizontal piece 512 is perpendicular to the length direction of the vertical piece 511. Insert the riser 511 of T shape piece 51 and establish in the measuring groove 41 of the auxiliary measuring pole 4 tip on one of them auxiliary measuring seat, then through the direction pulling that will survey the chi 5 with T shape piece 51 to being close to another auxiliary measuring seat, make the horizontal piece 512 and the auxiliary measuring pole 4 looks butt of T shape piece 51, can fix the position of tape zero scale end promptly, thereby it fixes to need not the staff and manually presses the position of tape to the tape, the going on of measurement process has been made things convenient for. The length through setting up riser 511 makes riser 511's length equal to the diameter of auxiliary measuring pole 4 to make the zero scale mark of dipperstick 5 be located the extending direction of door frame boundary and corner line, the staff observes the scale of dipperstick 5 alignment position on the auxiliary measuring pole 4, can carry out the reading promptly.
The working principle of the diagonal measuring device is as follows: when the diagonal length of the doorframe needs to be measured, firstly, two auxiliary measuring seats are respectively installed on two opposite corners of the doorframe, then the vertical piece 511 of the T-shaped piece 51 is inserted into the measuring groove 41 at the end part of the auxiliary measuring rod 4 on one of the auxiliary measuring seats, the measuring ruler 5 is pulled to enable the transverse piece 512 to be abutted to the auxiliary measuring rod 4, then one end of the measuring ruler 5, which is far away from zero scale, is inserted into the measuring groove 41 at the end part of the auxiliary measuring rod 4 on the other auxiliary measuring seat, namely, the distance between the two auxiliary measuring rods 4 can be conveniently measured, and the measured data is the length of the diagonal of the doorframe.
Example II,
Referring to fig. 6, the embodiment is different from the first embodiment in that the socket ring 52 is used as a positioning portion instead of the T-shaped piece 51, and the socket ring 52 is directly sleeved outside the auxiliary measuring rod 4, that is, the position of the zero-scale end of the tape can be fixed, and the positioning process is simple and convenient.
The inner diameter of the socket ring 52 is equal to the diameter of the auxiliary measuring rod 4, and the length of the socket ring 52 is smaller than the length of the auxiliary measuring rod 4, so that the socket ring 52 has high stability, and the socket ring 52 is not easy to slip off in the measuring process.
The working principle of the diagonal measuring device is as follows: when the diagonal length of the door frame needs to be measured, two auxiliary measuring seats are respectively arranged on two opposite corners of the door frame, then the sleeve ring 52 is sleeved on the auxiliary measuring rod 4 of one auxiliary measuring seat, and then one end of the measuring scale 5, which is far away from zero scale, is inserted into the measuring groove 41 at the end part of the auxiliary measuring rod 4 on the other auxiliary measuring seat, so that the distance between the two auxiliary measuring rods 4 can be conveniently measured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An auxiliary measuring seat is characterized in that: comprises an auxiliary measuring part (1) and a connecting part (2);
the auxiliary measuring part (1) comprises a first support plate (11) and a second support plate (12), the first support plate (11) and the second support plate (12) are perpendicular to each other, one surface, facing one end of the second support plate (12) far away from the first support plate (11), of the first support plate (11) is a first inner surface (111), one surface, facing one end of the first support plate (11) far away from the second support plate (12), of the second support plate (12) is a second inner surface (121), and an intersection line of the first inner surface (111) and the second inner surface (121) is an inner intersection line (13);
connecting portion (2) include two connecting plates (21), two connecting plate (21) all set up on auxiliary measuring portion (1) and laminate mutually with auxiliary measuring portion (1), the one end of connecting plate (21) extends to outside auxiliary measuring portion (1), one of them connecting plate (21) set up on first internal surface (111), another connecting plate (21) set up on second internal surface (121), two leave the clearance that is used for avoiding the door frame welding seam between connecting plate (21).
2. An auxiliary measuring stand according to claim 1, wherein: the two connecting plates (21) are respectively provided with a magnetic sheet (3), the magnetic sheets (3) are positioned outside the auxiliary measuring part (1), and the magnetic sheets (3) are used for being attracted with the doorframe.
3. An auxiliary measuring stand according to claim 2, wherein: mounting groove (211) have been seted up to the outside that just is located auxiliary measurement portion (1) on connecting plate (21), fixed the setting in mounting groove (211) of magnetic sheet (3), the thickness of magnetic sheet (3) equals the degree of depth of mounting groove (211).
4. An auxiliary measuring stand according to claim 1, wherein: the auxiliary measuring device is characterized in that an auxiliary measuring rod (4) is arranged on the auxiliary measuring part (1), the length direction of the auxiliary measuring rod (4) is consistent with the length direction of the internal intersecting line (13), and the distance between the central axis of the auxiliary measuring rod (4) and the internal intersecting line (13) is equal to the radius of the auxiliary measuring rod (4).
5. An auxiliary measuring stand according to claim 4, wherein: one end of the auxiliary measuring rod (4) is rotatably arranged in the auxiliary measuring part (1), one end of the auxiliary measuring rod (4) located outside the auxiliary measuring part (1) is provided with a measuring groove (41), and the measuring groove (41) is located at the center of the end face of the auxiliary measuring rod (4).
6. A door frame diagonal measuring device applying the auxiliary measuring seat of any one of claims 4-5, wherein: including dipperstick (5) and two auxiliary measurement seats, the one end of dipperstick (5) is provided with and is used for fixing the location portion on auxiliary measurement pole (4) dipperstick (5), location portion is located dipperstick (5) and is close to the tip of zero scale end.
7. The diagonal line measuring apparatus according to claim 6, wherein: the measuring scale (5) is a tape measure, and a storage rod (14) for winding the tape measure is arranged on the first support plate (11) and/or the second support plate (12) of one auxiliary measuring seat.
8. The diagonal line measuring apparatus according to claim 6, wherein: the locating part is a T-shaped piece (51), the T-shaped piece (51) comprises a vertical piece (511) and a transverse piece (512), the length direction of the vertical piece (511) is consistent with the length direction of the measuring scale (5), and the length direction of the transverse piece (512) is perpendicular to the length direction of the vertical piece (511).
9. The diagonal line measuring apparatus according to claim 6, wherein: the positioning part is a sleeve joint ring (52), and the sleeve joint ring (52) is used for being sleeved on the auxiliary measuring rod (4).
10. A diagonal measuring device according to claim 9, wherein: the inner diameter of the sleeve joint ring (52) is equal to the diameter of the auxiliary measuring rod (4), and the length of the sleeve joint ring (52) is smaller than that of the auxiliary measuring rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891622.3U CN214582925U (en) | 2021-04-26 | 2021-04-26 | Auxiliary measuring seat and diagonal measuring device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120891622.3U CN214582925U (en) | 2021-04-26 | 2021-04-26 | Auxiliary measuring seat and diagonal measuring device applying same |
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| Publication Number | Publication Date |
|---|---|
| CN214582925U true CN214582925U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120891622.3U Active CN214582925U (en) | 2021-04-26 | 2021-04-26 | Auxiliary measuring seat and diagonal measuring device applying same |
Country Status (1)
| Country | Link |
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| CN (1) | CN214582925U (en) |
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2021
- 2021-04-26 CN CN202120891622.3U patent/CN214582925U/en active Active
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