CN211389296U - Concrete shaking table - Google Patents
Concrete shaking table Download PDFInfo
- Publication number
- CN211389296U CN211389296U CN201922388301.7U CN201922388301U CN211389296U CN 211389296 U CN211389296 U CN 211389296U CN 201922388301 U CN201922388301 U CN 201922388301U CN 211389296 U CN211389296 U CN 211389296U
- Authority
- CN
- China
- Prior art keywords
- vibration platform
- vibration
- backup pad
- platform
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000005096 rolling process Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000005056 compaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses a concrete shaking table, including bottom plate and vibration platform, the bottom plate with be provided with between the vibration platform right vibration platform play cushioning effect the buffering subassembly and right vibration platform plays vibration effect's vibration subassembly, vibration platform's top is provided with the butt in the scraper blade of vibration platform upper surface and the actuating mechanism that drives the scraper blade and remove, actuating mechanism is including setting up in the first backup pad and the second backup pad of the relative both sides wall of vibration platform and setting up in the drive assembly that drives the scraper blade and remove above vibration platform, first backup pad and the second backup pad sets firmly respectively in vibration platform's two relative lateral walls, actuating assembly is located first backup pad with between the second backup pad. The concrete block cleaning device has the advantage of being capable of cleaning residual concrete blocks on the vibration platform.
Description
Technical Field
The utility model relates to a concrete processing equipment technical field, in particular to concrete shaking table.
Background
The concrete vibrating table is a device for molding test pieces in laboratories and on-site sites and compacting concrete members such as various plate columns, beams and the like by compacting prefabricated members.
The patent document that has the prior grant bulletin number CN206589084U discloses a concrete shaking table, comprising a base plate, bottom plate top fixedly connected with spring, spring fixedly connected with workstation, the workstation bottom is provided with vibrating motor, it has the fixed plate to have placed concrete sample and concrete sample butt on the workstation, fixed plate one side fixedly connected with depression bar, the depression bar slides and is connected with fixed case, fixed case one side fixedly connected with sliding sleeve, the sliding sleeve top is provided with the draw-in groove, the draw-in groove runs through to fixed case from the sliding sleeve top, the sliding sleeve both sides are provided with the straight flute, sliding sleeve one side is provided with the circular slot, wear to be equipped with the dead lever in the draw-in groove, fixed case one side is provided with the second through groove, the dead lever is provided.
However, the above prior art solutions still have the following drawbacks: in the process of compacting the concrete test block, slurry can be vibrated out to the surface of the platform, water is left on the surface of the platform after being evaporated, and the surface of the platform is uneven, so that a test piece placed on the surface of the platform is inclined.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a concrete shaking table, it has the advantage that can clear up the remaining concrete caking of shaking table.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a concrete shaking table, includes bottom plate and vibration platform, the bottom plate with be provided with between the vibration platform right the vibration platform play the cushioning effect the buffering subassembly and right the vibration platform plays the vibration subassembly of vibration effect, its characterized in that: the top of vibration platform is provided with the butt in the scraper blade of vibration platform upper surface and the actuating mechanism that the drive scraper blade removed, actuating mechanism is including setting up in the first backup pad and the second backup pad of the relative both sides wall of vibration platform and setting up in the drive assembly that the drive scraper blade removed in vibration platform top, first backup pad and the second backup pad sets firmly respectively in vibration platform's two relative lateral walls, drive assembly is located first backup pad with between the second backup pad.
By adopting the technical scheme, the scraper and the driving mechanism for driving the scraper to move are arranged above the vibration platform, so that the slurry vibrated on the vibration platform and the caking on the vibration platform can be conveniently cleaned, the compaction operation of the concrete test block is prevented from being influenced due to the uneven surface of the vibration platform in the next compaction process, and meanwhile, the arrangement of the buffer assembly plays a role in buffering the vibration platform when the vibration platform vibrates; the concrete block cleaning device has the advantage of being capable of cleaning the residual concrete block of the vibration table.
The utility model discloses further set up to: the first supporting plate and the second supporting plate are rectangular plates, a first sliding groove is formed in the first supporting plate along the length direction of the first supporting plate, and a second sliding groove is formed in the second supporting plate along the length direction of the second supporting plate; the driving assembly comprises a transverse threaded rod arranged in the first sliding groove, a transverse guide rod fixedly arranged in the second sliding groove and a driving motor arranged on the outer wall of the first supporting plate; the first support plate is provided with a rotating hole at the groove wall of the first sliding groove, an output shaft of the driving motor penetrates through the rotating hole and is fixedly connected with one end of the transverse threaded rod, and the other end of the transverse threaded rod is rotatably connected to the groove wall of the first sliding groove far away from the driving motor; first backup pad with be provided with the connecting plate between the second backup pad, the one end of connecting plate is located first sliding groove and slides inslot and slide with horizontal threaded rod threaded connection, the other end is located the second and slides inslot and slide with horizontal guide bar and be connected, the one end that vibration platform was kept away from to the scraper blade sets firmly in one side that the connecting plate deviates from driving motor.
Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the rotation of horizontal threaded rod, and horizontal threaded rod drives the connecting plate and slides along the direction of horizontal guide bar, and when sliding, the scraper blade is strickleed off vibration platform's upper surface to, the realization is cleared up the concrete test block caking of remaining on vibration platform.
The utility model discloses further set up to: the scraper blade inclines from one end of the connecting plate to one end of the scraper blade which is abutted against the vibration platform.
Through adopting above-mentioned technical scheme, set up the scraper blade slope, make things convenient for the scraper blade to clear up the caking of remaining the concrete test block on vibration platform.
The utility model discloses further set up to: the thickness of the scraper plate becomes thinner gradually from one end connected with the connecting plate to the free end.
Through adopting above-mentioned technical scheme, reduce the area of scraper blade and the one end of vibration platform upper surface looks butt to be convenient for clear up the caking of vibration platform upper surface.
The utility model discloses further set up to: the one end that driving motor was kept away from to the vibration platform can be dismantled and be connected with the collecting vat.
Through adopting above-mentioned technical scheme, the setting of collecting vat is conveniently collected the mud and the caking that clear up and get off, simultaneously, adopts the mode that can dismantle the connection, and the convenience is emptyd the mud and the caking in the collecting vat.
The utility model discloses further set up to: the vibration subassembly is including setting up in vibration platform below and with the parallel dwang of vibration platform, with the coaxial axle center pivoted cam of dwang and drive dwang pivoted vibrating motor.
Through adopting above-mentioned technical scheme, driving motor drives the dwang and rotates, and the dwang drives the cam and rotates, and the rotation of cam leads to vibration platform to reciprocate, accomplishes the compaction operation to the concrete test block.
The utility model discloses further set up to: the driving assembly further comprises a rolling wheel arranged on the lower surface of the vibration platform, and the rolling wheel is abutted to the cam.
Through adopting above-mentioned technical scheme, the rolling wheel reduces the frictional force between cam and the vibration platform in the power transmission in-process with the mode of rolling, simple structure.
The utility model discloses further set up to: the cam and the rolling wheel are all multiple.
Through adopting above-mentioned technical scheme, set up cam and rolling wheel into a plurality ofly, not only strengthen the supporting role to vibration platform, simultaneously, also strengthen cam motion's stability.
The utility model discloses further set up to: the buffer assembly comprises a vertical inner rod fixedly arranged on the lower surface of the vibration platform and a vertical outer tube fixedly arranged on the upper surface of the bottom plate, and the vertical inner rod and the vertical outer tube are sleeved; and a compression spring is arranged between the vibration platform and the bottom plate and sleeved on the vertical outer pipe and the vertical inner rod.
Through adopting above-mentioned technical scheme, the buffering subassembly adopts vertical outer tube, vertical interior pole and compression spring matched with mode, plays the cushioning effect to the vibration platform vibration in-process, simple structure, easy operation.
To sum up, the utility model discloses following beneficial effect has: the scraping plate and the driving mechanism for driving the scraping plate to move are arranged above the vibration platform, so that slurry vibrated on the vibration platform and caking on the vibration platform can be conveniently cleaned, the compaction operation of a concrete test block is prevented from being influenced due to the uneven surface of the vibration platform in the next compaction process, and meanwhile, the arrangement of the buffer assembly plays a role in buffering the vibration platform when the vibration platform vibrates; the concrete block cleaning device has the advantage of being capable of cleaning concrete blocks remained on the vibration platform.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure, 1, a bottom plate; 11. a U-shaped support plate; 12. a support block; 2. a vibration platform; 21. a U-shaped block; 22. a rotating shaft; 3. a buffer assembly; 31. a vertical inner rod; 32. a vertical outer tube; 33. a compression spring; 4. a vibrating assembly; 41. rotating the rod; 42. a cam; 43. a vibration motor; 44. a rolling wheel; 5. a squeegee; 61. a first support plate; 611. a first sliding groove; 62. a second support plate; 621. a second sliding groove; 631. a transverse threaded rod; 632. a lateral guide bar; 633. a drive motor; 7. a connecting plate; 8. collecting tank; 81. fastening a bolt; 9. and (5) braking the universal wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the concrete vibrating table disclosed by the present invention comprises a bottom plate 1 and a vibrating platform 2, wherein buffer assemblies 3 for buffering the vibrating platform 2 are arranged between the bottom plate 1 and the vibrating platform 2, the buffer assemblies 3 are four groups, and the four groups of buffer assemblies 3 are respectively located at four end angles of the bottom plate 1; each group of buffer assemblies 3 comprises a vertical inner rod 31, a vertical outer tube 32 and a compression spring 33, the upper end of the vertical inner rod 31 is welded on the lower surface of the vibration platform 2, the vertical inner rod 31 and the vertical outer tube 32 are sleeved, and the lower end of the vertical outer tube 32 is welded on the upper surface of the bottom plate 1; the compression spring 33 is located between the bottom plate 1 and the vibration platform 2, the vertical outer tube 32 and the vertical inner rod 31 are sleeved with the compression spring 33, the lower end of the compression spring 33 abuts against the upper surface of the bottom plate 1, and the upper end of the compression spring 33 abuts against the lower surface of the vibration platform 2.
A scraper 5 abutting against the upper surface of the vibration platform 2 and a driving mechanism for driving the scraper 5 to move are arranged above the vibration platform 2, and the driving mechanism comprises a first supporting plate 61, a second supporting plate 62 and a driving component; first backup pad 61 and second backup pad 62 weld respectively in vibrating platform 2 two relative lateral walls, and first backup pad 61 and second backup pad 62 are the rectangular plate, and first groove 611 that slides has been seted up along its length direction to first backup pad 61, and second groove 621 that slides has been seted up along its length direction to second backup pad 62.
The driving assembly comprises a transverse threaded rod 631, a transverse guide rod 632 and a driving motor 633; the first supporting plate 61 is provided with rotating holes at two opposite groove walls of the first sliding groove 611, the driving motor 633 is mounted on the outer side wall of the first supporting plate 61, the end of the output shaft of the driving motor 633 penetrating the rotating holes is welded with one end of the transverse threaded rod 631, and the other end of the transverse threaded rod 631 is rotatably connected to the first sliding groove 611 at the rotating holes far away from the driving motor 633; the second supporting plate 62 is provided with fixing holes at two opposite groove walls of the second sliding groove 621, and two ends of the transverse guiding rod 632 are respectively penetrated through the two fixing holes and respectively welded with the two fixing holes; a connecting plate 7 is arranged between the first supporting plate 61 and the second supporting plate 62, one end of the connecting plate 7 close to the driving motor 633 is positioned in the first sliding groove 611, a threaded hole is formed in one end of the connecting plate 7 positioned in the first sliding groove 611, the transverse threaded rod 631 penetrates through the threaded hole and is in threaded connection with the connecting plate 7, one end of the connecting plate 7 far away from the driving motor 633 is positioned in the second sliding groove 621, a sliding hole is formed in one end of the connecting plate 7 positioned in the second sliding groove 621, and the transverse guide rod 632 penetrates through the sliding hole and is in sliding connection with the connecting plate 7; one end fixed connection that the scraper blade 5 kept away from vibration platform 2 deviates from one side of driving motor 633 in connecting plate 7, and scraper blade 5 inclines to the one end of butt in vibration platform 2 from the link of connecting plate 7, and the thickness of scraper blade 5 is from the one end of connecting plate 7 to the free end taper.
One end of the vibration platform 2, which is far away from the driving motor 633, is in threaded connection with a collecting tank 8 for collecting slurry of the concrete test block remaining on the upper surface of the vibration platform 2 and caking through a fastening bolt 81.
Referring to fig. 2 and 3, a vibration assembly 4 for vibrating the vibration platform 2 is arranged between the bottom plate 1 and the vibration platform 2, the vibration assembly 4 comprises a vibration motor 43, a rotating rod 41, two cams 42 and two rolling wheels 44, and the cams 42 and the rolling wheels 44 are in one-to-one correspondence; the upper surface of the bottom plate is welded with a supporting block 12, a vibration motor 43 is installed on the upper surface of the supporting block 12, the upper surface of the bottom plate 1 is welded with a U-shaped supporting plate 11, the U-shaped supporting plate is provided with a rotating groove, one end of a rotating rod 41 is welded on an output shaft of a driving motor 633, and the other end of the rotating rod is rotatably connected to the rotating groove; the rotating rod 41 penetrates through the cam 42 and rotates coaxially with the cam 42, the U-shaped block 21 is welded at the position, corresponding to the cam 42, of the lower bottom surface of the vibration platform 2, the opening of the U-shaped block 21 is downward, connecting holes are formed in two opposite side plates of the U-shaped block 21 respectively, a rotating shaft 22 is arranged in the connecting holes, the rotating shaft 22 penetrates through the connecting holes and the rolling wheels 44, and the rotating shaft 22 is welded with the connecting holes and is rotatably connected with the rolling wheels 44; the rolling wheel 44 is arranged in the U-shaped groove of the U-shaped block 21 and is positioned right above the cam 42, the outer circumferential surface of the rolling wheel 44 is abutted with the outer circumferential surface of the cam 42, and the rotating axis of the rolling wheel 44 is parallel to the rotating axis 22 of the rotating rod 41.
Four end angles of the lower surface of the bottom plate 1 are respectively provided with a brake universal wheel 9.
The implementation principle of the embodiment is as follows: placing the concrete test block on the upper surface of the vibration platform 2, starting the vibration motor 43, driving the rotating rod 41 to rotate by the vibration motor 43, driving the cam 42 to rotate by the rotating rod 41, and driving the vibration platform 2 to move up and down while driving the rolling wheel 44 to roll by the cam 42; treat the plain bumper and accomplish the back, open driving motor 633, driving motor 633 drives horizontal threaded rod 631 and rotates, and horizontal threaded rod 631 drives connecting plate 7 and removes, and connecting plate 7 drives scraper blade 5 and removes and accomplish the clearance work, simultaneously, with the concrete test block after the clearance slurry and the caking arrange in collecting vat 8 can, it has the advantage that can clear up the remaining concrete caking of vibration platform.
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 (9)
1. The utility model provides a concrete shaking table, includes bottom plate (1) and vibration platform (2), bottom plate (1) with be provided with between vibration platform (2) right vibration platform (2) play cushioning effect's buffering subassembly (3) and to vibration platform (2) play vibration effect's vibration subassembly (4), its characterized in that: the top of vibration platform (2) is provided with butt in scraper blade (5) and the actuating mechanism that drives scraper blade (5) and remove of vibration platform (2) upper surface, actuating mechanism is including setting up in first backup pad (61) and second backup pad (62) of vibration platform (2) relative both sides wall and setting up in the drive assembly that drives scraper blade (5) and remove above vibration platform (2), first backup pad (61) and second backup pad (62) set firmly respectively in two relative lateral walls of vibration platform (2), drive assembly is located first backup pad (61) with between second backup pad (62).
2. A concrete vibrating table according to claim 1, wherein: the first supporting plate (61) and the second supporting plate (62) are both rectangular plates, a first sliding groove (611) is formed in the first supporting plate (61) along the length direction of the first supporting plate, and a second sliding groove (621) is formed in the second supporting plate (62) along the length direction of the second supporting plate; the driving component comprises a transverse threaded rod (631) arranged in the first sliding groove (611), a transverse guide rod (632) fixedly arranged in the second sliding groove (621), and a driving motor (633) arranged on the outer wall of the first supporting plate (61); the first supporting plate (61) is provided with a rotating hole at the groove wall of the first sliding groove (611), the output shaft of the driving motor (633) penetrates through the rotating hole and is fixedly connected with one end of the transverse threaded rod (631), and the other end of the transverse threaded rod (631) is rotatably connected to the groove wall of the first sliding groove (611) far away from the driving motor (633); first backup pad (61) with be provided with connecting plate (7) between second backup pad (62), the one end of connecting plate (7) is located first groove (611) of sliding and with horizontal threaded rod (631) threaded connection, the other end is located second groove (621) of sliding and with horizontal guide bar (632) the connection of sliding, the one end that vibration platform (2) were kept away from in scraper blade (5) sets firmly in one side that connecting plate (7) deviate from driving motor (633).
3. A concrete vibrating table according to claim 2, wherein: the scraper (5) inclines towards one end which is abutted against the vibration platform (2) from one end of the connecting plate (7).
4. A concrete vibrating table according to claim 2, wherein: the thickness of the scraper (5) is gradually reduced from one end of the connecting plate (7) to the free end.
5. A concrete vibrating table according to claim 2, wherein: one end, far away from the driving motor (633), of the vibration platform (2) is detachably connected with a collecting tank (8).
6. A concrete vibrating table according to claim 1, wherein: the vibration component (4) comprises a rotating rod (41) which is arranged below the vibration platform (2) and is parallel to the vibration platform (2), a cam (42) which rotates with the same axle center as the rotating rod (41) and a vibration motor (43) which drives the rotating rod (41) to rotate.
7. A concrete vibrating table according to claim 6, wherein: the driving assembly further comprises a rolling wheel (44) arranged on the lower surface of the vibration platform (2), and the rolling wheel (44) is abutted to the cam (42).
8. A concrete vibrating table according to claim 6, wherein: the cam (42) and the rolling wheel (44) are both provided in plurality.
9. A concrete vibrating table according to claim 1, wherein: the buffer assembly (3) comprises a vertical inner rod (31) fixedly arranged on the lower surface of the vibration platform (2) and a vertical outer tube (32) fixedly arranged on the upper surface of the bottom plate (1), and the vertical inner rod (31) is sleeved with the vertical outer tube (32); the vibration platform (2) and be provided with compression spring (33) between bottom plate (1), compression spring (33) cover is located vertical outer tube (32) and vertical interior pole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388301.7U CN211389296U (en) | 2019-12-25 | 2019-12-25 | Concrete shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388301.7U CN211389296U (en) | 2019-12-25 | 2019-12-25 | Concrete shaking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211389296U true CN211389296U (en) | 2020-09-01 |
Family
ID=72214546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388301.7U Expired - Fee Related CN211389296U (en) | 2019-12-25 | 2019-12-25 | Concrete shaking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211389296U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993533A (en) * | 2020-09-09 | 2020-11-27 | 曹凯悦 | Glazed ceramic tile processing and forming method |
| CN112571578A (en) * | 2020-12-07 | 2021-03-30 | 青岛亿联建设集团股份有限公司 | Small-size building concrete prefab processingequipment |
| CN112659320A (en) * | 2020-12-17 | 2021-04-16 | 苏连吉 | Take baffle clearance structure's self-adaptation concrete shaking table |
| CN112720781A (en) * | 2021-01-04 | 2021-04-30 | 郝玉龙 | Ceramic tile making devices of archaize building processing usefulness |
| CN113815088A (en) * | 2020-10-10 | 2021-12-21 | 怀化永晟建设工程有限公司 | Concrete vibrator |
-
2019
- 2019-12-25 CN CN201922388301.7U patent/CN211389296U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111993533A (en) * | 2020-09-09 | 2020-11-27 | 曹凯悦 | Glazed ceramic tile processing and forming method |
| CN111993533B (en) * | 2020-09-09 | 2021-05-14 | 广东冠星陶瓷企业有限公司 | Glazed ceramic tile processing and forming method |
| CN113815088A (en) * | 2020-10-10 | 2021-12-21 | 怀化永晟建设工程有限公司 | Concrete vibrator |
| CN112571578A (en) * | 2020-12-07 | 2021-03-30 | 青岛亿联建设集团股份有限公司 | Small-size building concrete prefab processingequipment |
| CN112659320A (en) * | 2020-12-17 | 2021-04-16 | 苏连吉 | Take baffle clearance structure's self-adaptation concrete shaking table |
| CN112720781A (en) * | 2021-01-04 | 2021-04-30 | 郝玉龙 | Ceramic tile making devices of archaize building processing usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211389296U (en) | Concrete shaking table | |
| CN112878690A (en) | A vibration device for floor concrete construction | |
| CN209394892U (en) | A kind of concrete vibrating stand being convenient to clean | |
| CN110005216B (en) | Quick ceramic tile removing device | |
| CN210396166U (en) | Concrete vibrator | |
| CN101484549A (en) | Method and device for removing loose material on wavy surfaces of stamped coal used for coking | |
| CN201760819U (en) | Multifunctional steel surface deruster | |
| CN116099839A (en) | T-shaped pipeline inner wall cleaning equipment | |
| CN216406070U (en) | Laborsaving wooden floor tile smashes tight device for building engineering | |
| CN108941738A (en) | Metal-cutting device is used in a kind of machining | |
| CN111576149A (en) | Road surface tamping and leveling device for highway construction | |
| CN111170399A (en) | Industrial cleaning wastewater recycling device | |
| CN218322211U (en) | Construction tool is laid to highway | |
| CN217810920U (en) | Electromechanical device for highway construction | |
| CN219027934U (en) | Mixer for concrete mixing | |
| CN202466366U (en) | Oscillation device of portable plate compactor | |
| CN219864110U (en) | Mounting device for assembled building | |
| CN213038149U (en) | Concrete paving and vibrating device | |
| CN212742104U (en) | Rammer compactor is used in traffic engineering construction | |
| CN216892395U (en) | Municipal works are with pile device | |
| CN115030164B (en) | Rapid building equipment and process for building engineering | |
| CN107442462A (en) | A kind of hydraulic machine piston post surface antirust paint hand reciprocating paint removal equipment | |
| CN217839845U (en) | Sweeper brush mounting device | |
| CN217798278U (en) | Numerical control I-steel cold bending device | |
| CN220697944U (en) | Stamping device for automobile frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |