CN210190123U - Dry-shrinkage curing box - Google Patents
Dry-shrinkage curing box Download PDFInfo
- Publication number
- CN210190123U CN210190123U CN201920753727.5U CN201920753727U CN210190123U CN 210190123 U CN210190123 U CN 210190123U CN 201920753727 U CN201920753727 U CN 201920753727U CN 210190123 U CN210190123 U CN 210190123U
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- box
- sample rack
- sample
- movable block
- dry
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- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a dry shrinkage curing box belongs to concrete detection equipment technical field, including the box, articulate chamber door and sample rack on the box, the both sides of sample rack are provided with the slider, offer along vertical direction on the two mutually opposite vertical lateral wall in the box and supply the gliding spout of slider, seted up a plurality of jacks on the diapire of spout, the diapire of sample rack slides and is provided with the inserted bar, is provided with the movable block on the lateral wall of sample rack, is provided with the drive assembly who is used for driving the movable block and removes in the box. When putting into concrete sample in toward the box, open the chamber door earlier, then put concrete sample on the sample rack, link together movable block and sample rack after that, rethread drive assembly drives the sample rack and rises along vertical direction in the box, rises to suitable high back at the sample rack, inserts the inserted bar in the jack once more, accomplishes the promotion operation of concrete sample in the box, uses manpower sparingly, and the material loading is convenient.
Description
Technical Field
The utility model relates to a concrete detection equipment technical field, in particular to dry shrinkage curing box.
Background
Concrete is one of the most common and important building materials in construction engineering, the volume reduction of the concrete is caused under dry conditions, and is one of factors causing deformation and cracking of the concrete, and cracks are main reasons for reducing the bearing capacity, durability and waterproofness of a concrete structure, so that in order to eliminate the cracks, the reduction of the dry shrinkage of the concrete is required, the dry shrinkage test is one of standards for ensuring and improving the product quality, and the dry shrinkage curing box is used for controlling the temperature and the humidity when the dry shrinkage test is carried out on a concrete test piece.
Chinese patent with publication number CN208313981U discloses an improved dry shrinkage test box, which comprises a box body, a sample placing frame and a box door, wherein two side walls in the box body are provided with parallel sliding grooves, and the sample placing frame is arranged in the sliding grooves. When the concrete sample dry shrinkage test box is used, a concrete sample is firstly placed on the sample placing frame, then the sample placing frame and the concrete sample are manually lifted, the concrete sample is inserted into a sliding groove with a proper height in the box body, then the box door is closed, and the concrete is subjected to a dry shrinkage test.
However, when the staff put concrete sample and sample rack into the spout, usually by artifical transport, and when carrying some heavier concrete samples, can cause the staff to carry the difficulty, it is hard to promote the concrete sample, and the material loading is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry shrink curing box has the advantage of convenient material loading.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a dry-shrinkage curing box, includes box, chamber door and sample rack, the chamber door articulates on the box, the fixed slider that is provided with in both sides of sample rack, set up the gliding spout of confession slider along vertical direction on the vertical lateral wall of two mutual oppositions in the box, prolong self length direction on the diapire of spout and seted up a plurality of jacks, the diapire of sample rack slides and is provided with and is used for inserting the inserted bar in the jack, can dismantle on the lateral wall of sample rack and be provided with the movable block, be provided with the drive assembly who is used for driving the movable block to remove along vertical direction in the box.
Through the technical scheme, when putting into the concrete sample toward the box in, open the chamber door earlier, then put the concrete sample on the sample rack, confirm and take the inserted bar out the jack after that, link together movable block and sample rack immediately, rethread drive assembly drives the sample rack and rises along vertical direction in the box, after the sample rack rises to suitable height, in inserting the jack in the spout with the inserted bar once more, accomplish the promotion operation of sample rack drive concrete sample in the box, save artifical manual lifting transport, the use of manpower sparingly, the material loading is convenient.
The utility model discloses further set up to: the drive assembly includes screw rod and servo motor, has seted up the bar groove along vertical direction on the vertical lateral wall in the box, the screw rod rotates along vertical direction and sets up at the bar inslot, the movable block slides and sets up at the bar inslot, movable block thread bush is established on the screw rod, servo motor is fixed to be set up on the roof of box, the screw rod is with servo motor's the coaxial fixed connection of output shaft.
Through above-mentioned technical scheme, when needs put the frame with the sample and lift in the box, start servo motor, drive the screw rod and rotate, through movable block and screw rod screw thread transmission to make the movable block slide from top to bottom at the vertical bar inslot, and then drive the sample and place the frame and promote in the box, save the manpower and promote the transport, use manpower sparingly, make the material loading convenient.
The utility model discloses further set up to: the utility model discloses a sample rack, including the movable block, the movable block has been seted up on being close to the lateral wall of sample rack, the diapire of sample rack slides and is provided with the inserted block that is used for inserting the slot, the one end that the movable block was kept away from to the inserted block rotates and is provided with the dwang, the fixed installation ear that is provided with on the diapire of sample rack, the installation ear is worn to set up and is supplied the dwang to slide and wear out the perforation, the fixed lug that is provided with on the dwang, the logical groove with lug looks adaptation is seted up along self axis direction to fenestrate inner wall, the cover is equipped with on the dwang and is used for ordering about the compression spring that the inserted.
Through the technical scheme, when connecting the movable block and the sample rack together, stimulate the dwang earlier, make compression spring compress, and drag the inserted block to the position of keeping away from the movable block, then rotate the dwang, keep away from the lug butt on the lateral wall of inserted block at the installation ear, remove the position that slot and inserted block aligned with the movable block again, rotate the dwang after that, make the lug align logical groove, and make the inserted block insert in the slot on the movable block under compression spring's effort, thereby make the movable block link together with the sample rack, can drive the sample rack and remove when the movable block reciprocates, thereby use manpower sparingly.
The utility model discloses further set up to: one end of the inserting block, which is close to the movable block, is provided with an inclined guide surface facing the ground.
Through the technical scheme, the one end that the inserted block is close to the movable block sets up to the slope spigot surface towards ground, can make the movable block when the vertical downstream of bar inslot, the earlier butt of movable block is on the inclined spigot surface of slope spigot, and then make the inserted block slide to the direction of keeping away from the movable block on the sample rack, can not block the vertical downstream of movable block, and after slot and inserted block align, the inserted block can be under compression spring effect direct insertion in the slot, go to stimulate the dwang with the manpower and make the inserted block step down for under the condition that the movable block moved down, just can realize the grafting of inserted block and slot, thereby use manpower sparingly.
The utility model discloses further set up to: the utility model discloses a sample rack, including the jack, the sample rack diapire is provided with the push rod along self width direction slip, be provided with the connecting rod between push rod and the inserted bar, the both ends of connecting rod rotate with the push rod and the one end that is close to the push rod on the inserted bar respectively and be connected, the box open-ended one end is kept away from to the push rod is provided with and is used for ordering about the push rod to the extrusion spring of box opening removal, the one end and push rod fixed connection, the other end and the box fixed connection of extrusion spring, the diapire of sample rack is fixed to be provided with and is used for the inserted bar to insert and prevents that the connecting.
Through the technical scheme, under the condition of no operation, the push rod is driven to move towards the direction far away from the inner bottom wall of the box body by the extrusion spring, and then the insertion rod is driven to be close to the bottom wall of the box body through the transmission of the connecting rod between the connecting rod and the push rod as well as the insertion rod until the insertion rod abuts against the sliding groove; when the sample placing rack continues to ascend, the guide inclined plane of the inserted rod is abutted against the opening of the jack, so that the inserted rod can automatically move towards the direction far away from the bottom wall of the chute in the process of continuing to ascend, and when the sample placing rack needs to slide downwards, the push rod is pushed to compress the extrusion spring, the inserted rod is pulled out of the jack through the transmission of the connecting rod, and the sample placing rack can descend; the sample placing frame can be automatically inserted into the insertion rod and the insertion hole in the ascending process, so that the labor is saved.
The utility model discloses further set up to: the sample placing frame comprises a mounting frame and a sliding plate, a sliding rail is fixedly arranged on the top wall of the mounting frame along the self broadband direction, the sliding plate is arranged on the sliding rail in a sliding mode, and a handle is fixedly arranged on the side wall, close to the opening of the box body, of the sliding plate.
Through above-mentioned technical scheme, when putting into the concrete sample on the sample rack, the pulling handle pulls out the mounting bracket with the sliding plate, puts the concrete sample again on the sliding plate, then pushes back the mounting bracket with the sliding plate, can conveniently carry out the material loading outside the box, effectively avoids the workman to be disturbed by the box when the material loading to make things convenient for the material loading.
The utility model discloses further set up to: the sliding plate is provided with a magnet piece at one end close to the inner bottom wall of the box body, and an iron piece is fixedly arranged on the mounting frame.
Through above-mentioned technical scheme, with the sliding plate back in the sliding mounting bracket, make the iron sheet actuation on magnet piece on the sliding plate and the mounting bracket mutually, can prevent effectively that the mounting bracket from sliding in the mounting bracket when rising, increase stability.
The utility model discloses further set up to: the bottom wall of the sliding plate is rotatably provided with a plurality of rollers which are in rolling contact with the mounting frame.
Through the technical scheme, when the sliding plate moves on the mounting frame, the sliding plate can slide smoothly on the mounting frame through the rolling connection of the idler wheels and the mounting frame, so that manpower is saved.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
firstly, when a concrete sample is put into a box body, a box door is opened, then the concrete sample is placed on a sample placing frame, then an inserted bar is confirmed and pulled out of a jack, a movable block is connected with the sample placing frame, the sample placing frame is driven by a driving assembly to lift in the box body along the vertical direction, after the sample placing frame is lifted to a proper height, the inserted bar is inserted into the jack again, the lifting operation of the concrete sample in the box body is completed, manual lifting and carrying are omitted, manpower is saved, and loading is convenient;
when the movable block is connected with the sample placing frame, the rotating rod is pulled firstly, the inserting block is pulled to one side, away from the inserting block, of the mounting lug, then the rotating rod is rotated, the protruding block is abutted to the side wall, away from the inserting block, of the mounting lug, then the movable block is moved, the inserting groove is aligned with the inserting block, then the rotating rod is rotated, the protruding block is aligned with the through groove, the inserting block is inserted into the inserting groove under the action force of the compression spring, the movable block is connected with the sample placing frame, the sample placing frame can be driven to move when the movable block moves up and down, and therefore labor is saved;
when putting into the concrete sample on the sample rack, the pulling handle pulls out the mounting bracket with the sliding plate, puts the concrete sample again on the sliding plate, then pushes back the mounting bracket with the sliding plate, can conveniently carry out the material loading outside the box, effectively avoids the workman to be disturbed by the box when the material loading to make things convenient for the material loading.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the sample holder of the present invention;
fig. 3 is a schematic view of another perspective of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic structural view of another view angle of the sample holder of the present invention;
fig. 6 is an enlarged view of a portion B in fig. 5.
Reference numerals: 1. a box body; 11. a box door; 2. a sample placing rack; 21. a slider; 22. a chute; 23. a jack; 24. inserting a rod; 25. a guide slope; 4. a movable block; 41. a slot; 42. inserting a block; 43. rotating the rod; 44. mounting lugs; 45. perforating; 46. a bump; 47. a through groove; 48. a compression spring; 49. an inclined guide surface; 5. a drive assembly; 51. a screw; 52. a servo motor; 53. a strip-shaped groove; 6. a push rod; 61. a connecting rod; 62. a compression spring; 63. a limiting block; 7. a mounting frame; 71. a sliding plate; 72. a slide rail; 73. a handle; 74. iron sheets; 75. a magnet piece; 76. and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a dry-shrinkage curing box comprises a box body 1, a box door 11 hinged on the box body 1, and a sample placing rack 2 arranged in the box body 1 in a sliding manner. The sample placing frame 2 comprises a mounting frame 7 and a sliding plate 71, a sliding rail 72 for enabling the sliding plate 71 to slide on the mounting frame 7 is arranged on the mounting frame 7, and a handle 73 is fixedly arranged on the side wall close to the opening of the box body 1 of the sliding plate 71 and used for pulling the sliding plate 71 out of the mounting frame 7. The side wall of the sliding plate 71, which is far away from the handle 73, is provided with the magnet piece 75, and the mounting frame 7 is provided with the iron piece 74, so that after the sliding plate 71 slides into the mounting frame 7 to attract the iron piece 74 and the magnet piece 75, the sliding plate 71 is not easy to shake on the mounting frame 7, and the stability is improved.
As shown in fig. 3 and 4, on two vertical side walls opposite to each other in the box body 1, a sliding groove 22 is formed along the vertical direction, a plurality of insertion holes 23 are formed along the vertical direction on the bottom wall of the sliding groove 22, a sliding block 21 sliding in the sliding groove 22 along the vertical direction is fixedly arranged on the side wall of the mounting frame 7, and an insertion rod 24 (see fig. 2) is arranged on the bottom wall of the sliding plate 71 in a sliding manner and used for inserting into the insertion hole 23 to enable the mounting frame 7 to be incapable of descending. Still follow vertical direction on the vertical lateral wall in the box 1 and seted up bar groove 53, bar inslot 53 internal rotation is provided with screw rod 51, box 1 and servo motor 52's output shaft coaxial coupling is worn out on screw rod 51's top, servo motor 52 is fixed to be set up on box 1's roof, the threaded sleeve is equipped with a movable block 4 on screw rod 51, movable block 4 slides along vertical direction and sets up downtheholely at the bar, movable block 4 and mounting bracket 7 are for dismantling the setting. The servo motor 52 rotates to drive the screw 51 to rotate and the movable block 4 to lift, so that the mounting frame 7 is lifted, and the function of saving manpower is achieved.
As shown in fig. 4 and 5, the bottom wall of the sliding plate 71 is provided with rollers 76, and the rollers 76 are in rolling contact with the mounting frame 7 to enable the sliding plate 71 and the mounting frame 7 to slide smoothly. An inserting rod 24 is arranged on the bottom wall of the mounting frame 7 in a sliding manner, a guide inclined plane 25 facing the ground is arranged at one end, close to the inserting hole 23, of the inserting rod 24, a connecting rod 61 is rotatably connected to one end, far away from the inserting hole 23, of the inserting rod 24, a push rod 6 is slidably arranged in the middle of the bottom wall of the sliding plate 71, referring to fig. 1, an extrusion spring 62 for driving the push rod 6 to move towards an opening of the box body 1 is arranged at one end, close to the bottom wall of the box body 1, of the push rod 6, one end of the extrusion spring 62 is fixed with the push rod 6, the other end of the extrusion spring is fixed with the mounting frame 7, one end, far away from the inserting rod 24, of the, meanwhile, the connecting rod 61 is driven to rotate until the connecting rod 61 is blocked by the limiting block 63 and can not rotate, and meanwhile, the inserting rod 24 is pushed to be inserted into the inserting hole 23 on the box body 1.
As shown in fig. 5 and 6, the mounting plate bottom wall is provided with an insertion block 42 in a sliding manner, the movable block 4 is provided with a slot 41 for inserting the insertion block 42, one end of the insertion block 42 close to the slot 41 is provided with an inclined guide surface 49 facing the ground, one end of the insertion block 42 far away from the slot 41 is provided with a rotating rod 43 in a rotating manner, the bottom wall of the mounting frame 7 is further fixedly provided with a mounting lug 44, a through hole 45 is formed in the mounting lug 44, the rotating rod 43 passes through the insertion hole 23 in the mounting lug 44, the rotating rod 43 is sleeved with a compression spring 48, one end of the compression spring 48 abuts against the mounting lug 44, and the. The rotating rod 43 is fixedly provided with a bump 46, and a through groove 47 matched with the bump 46 is formed in the through hole 45 along the axial direction of the rotating rod 43. In the normal extended state of the compression spring 48, the insertion block 42 is just inserted into the insertion slot 41, the upper end of the inclined guide surface 49 is located outside the insertion slot 41, and the projection 46 is located between the mounting lug 44 and the insertion block 42.
The specific working process is as follows: through the technical scheme, when putting into the concrete sample toward box 1, open chamber door 11 earlier, then put the concrete sample on sample rack 2, confirm and take inserted bar 24 out jack 23 next, link together movable block 4 and sample rack 2 next, restart servo motor 52, it rotates to drive screw 51, screw transmission through screw 51 and movable block 4, make movable block 4 vertical upwards slide in bar groove 53, and then drive sample rack 2 and rise along vertical direction in box 1, after sample rack 2 rises to suitable height, in inserting jack 23 on spout 22 with inserted bar 24 again, accomplish the fixed operation of promotion of sample rack 2 drive concrete sample in box 1, save artifical manual promotion transport, the manpower is saved, make the material loading convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a dry shrink curing box, includes box (1), chamber door (11) and sample rack (2), chamber door (11) articulate on box (1), its characterized in that: the utility model discloses a sample storage rack, including box (1), both sides of sample rack (2) are fixed and are provided with slider (21), offer on the vertical lateral wall that two mutually oppose in box (1) along vertical direction and supply gliding spout (22) of slider (21), prolong self length direction on the diapire of spout (22) and seted up a plurality of jacks (23), the diapire of sample rack (2) slides and is provided with inserted bar (24) that are used for inserting in jack (23), can dismantle on the lateral wall of sample rack (2) and be provided with movable block (4), be provided with in box (1) and be used for driving movable block (4) along drive assembly (5) that vertical direction removed.
2. A dry-shrink curing box as set forth in claim 1, wherein: drive assembly (5) include screw rod (51) and servo motor (52), have seted up bar groove (53) along vertical direction on the vertical lateral wall in box (1), screw rod (51) rotate along vertical direction and set up in bar groove (53), movable block (4) slide and set up in bar groove (53), movable block (4) thread bush is established on screw rod (51), servo motor (52) are fixed to be set up on the roof of box (1), the coaxial fixed connection of output shaft of screw rod (51) and servo motor (52).
3. A dry-shrink curing box as set forth in claim 1, wherein: the utility model discloses a sample rack, including sample rack (2), movable block (4), dwang (43), installation ear (44), set up on the diapire of sample rack (2) and supply dwang (43) to slide and wear out perforation (45) to set up, the fixed lug (46) that is provided with on dwang (43), logical groove (47) with lug (46) looks adaptation are seted up along self axis direction to the inner wall of perforation (45), the cover is equipped with on dwang (43) is used for ordering about compression spring (48) that insert block (42) inserted in slot (41), the one end and installation ear (44) butt of compression spring (48) have been seted up slot (41), the diapire of sample rack (2) slides and is provided with insert piece (42) that is used for inserting in slot (41), the one end of insertion piece (42) is rotated and is provided with dwang (43), the fixed lug (46) that is provided with on the, The other end is abutted against the insertion block (42).
4. A dry-shrink curing box as set forth in claim 3, wherein: one end of the inserting block (42) close to the movable block (4) is provided with an inclined guide surface (49) facing the ground.
5. A dry-shrink curing box as set forth in claim 1, wherein: the bottom wall of the sample placing frame (2) is provided with a push rod (6) in a sliding way along the width direction of the sample placing frame, a connecting rod (61) is arranged between the push rod (6) and the inserted link (24), two ends of the connecting rod (61) are respectively connected with the push rod (6) and one end of the inserted link (24) close to the push rod (6) in a rotating way, one end of the push rod (6) far away from the opening of the box body (1) is provided with an extrusion spring (62) for driving the push rod (6) to move towards the opening of the box body (1), one end of the extrusion spring (62) is fixedly connected with the push rod (6), the other end is fixedly connected with the box body (1), a limiting block (63) which is used for preventing the connecting rod (61) from continuing to rotate after the inserting rod (24) is inserted into the inserting hole (23) is fixedly arranged on the bottom wall of the sample placing frame (2), one end of the inserted bar (24) close to the insertion hole (23) is provided with a guide inclined plane (25) facing the ground.
6. A dry-shrink curing box as set forth in claim 1, wherein: the sample placing frame (2) comprises a mounting frame (7) and a sliding plate (71), a sliding rail (72) is fixedly arranged on the top wall of the mounting frame (7) along the wide-band direction of the top wall, the sliding plate (71) is slidably arranged on the sliding rail (72), and a handle (73) is fixedly arranged on the side wall, close to the opening of the box body (1), of the sliding plate (71).
7. A dry-shrink curing box as set forth in claim 6, wherein: the sliding plate (71) is fixedly provided with a magnet piece (75) at one end close to the inner bottom wall of the box body (1), and an iron piece (74) is fixedly arranged on the mounting frame (7).
8. A dry-shrink curing box as set forth in claim 6, wherein: the bottom wall of the sliding plate (71) is rotatably provided with a plurality of rollers (76) which are in rolling contact with the mounting frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753727.5U CN210190123U (en) | 2019-05-23 | 2019-05-23 | Dry-shrinkage curing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753727.5U CN210190123U (en) | 2019-05-23 | 2019-05-23 | Dry-shrinkage curing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190123U true CN210190123U (en) | 2020-03-27 |
Family
ID=69876027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753727.5U Expired - Fee Related CN210190123U (en) | 2019-05-23 | 2019-05-23 | Dry-shrinkage curing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210190123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908386A (en) * | 2023-07-18 | 2023-10-20 | 江苏舒茨测控设备股份有限公司 | Gas environment airtight monitoring device for core component |
-
2019
- 2019-05-23 CN CN201920753727.5U patent/CN210190123U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116908386A (en) * | 2023-07-18 | 2023-10-20 | 江苏舒茨测控设备股份有限公司 | Gas environment airtight monitoring device for core component |
| CN116908386B (en) * | 2023-07-18 | 2024-01-30 | 江苏舒茨测控设备股份有限公司 | Gas environment airtight monitoring device for core component |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |