CN114272868B - Seal head jacking device - Google Patents
Seal head jacking device Download PDFInfo
- Publication number
- CN114272868B CN114272868B CN202111643674.XA CN202111643674A CN114272868B CN 114272868 B CN114272868 B CN 114272868B CN 202111643674 A CN202111643674 A CN 202111643674A CN 114272868 B CN114272868 B CN 114272868B
- Authority
- CN
- China
- Prior art keywords
- supporting
- head
- cavity
- base
- adjusting
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a seal head hole jacking device, which comprises a base; the top hole supporting mechanism is arranged above the base and is used for supporting the end socket, forming the top hole and collecting an upper die pressing head for the top hole; and the seal head adjusting mechanism is arranged on one side of the top hole supporting mechanism and is used for supporting the end part of the seal head and propping the side wall of the seal head against the supporting piece. The invention supports the area of the seal head needing the top hole on the supporting piece, then carries out the top hole operation, and utilizes the slideway and the guide plate formed in the supporting piece and the cavity to convey the upper die pressing head after the top hole is finished into the storage tank. Meanwhile, the supporting plate plays a role of supporting the sealing head in an auxiliary manner, and the angle of the supporting plate is adjusted by means of mutual matching of the adjusting rod and the supporting plate. The fixing base and a plurality of fastener mutually support the structure, have guaranteed the stability of cavity on the one hand, can not take place to rock etc. the condition, and on the other hand need not whole dismantlement fastener, can carry out the rotation of cavity, adjust to the required position after, fix again.
Description
Technical Field
The invention belongs to the technical field of seal head top holes, and particularly relates to a seal head top hole device.
Background
The tank body seal head of the reaction kettle is usually provided with a plurality of through holes, pipe orifices are welded at the through holes and are used for connecting pipelines to serve as channels for medium input and output, and the superposition influence of bending stress and welding stress of the glass lining pipe orifices is considered, so that the pipe orifices cannot be directly welded on the seal head, a top hole process is usually adopted to form the through holes protruding out of the seal head body, sharp corner transition areas are avoided at the connecting positions of the inner walls by the through holes formed by the top hole process, the thickness of the transition areas of the through holes is in an allowable range, the butt joint of the glass lining pipe orifices is convenient, the stress concentration influence is prevented, the product quality is improved, and the service life is prolonged. In the prior art, in the process of carrying out hole jacking operation by using an upper die pressing head, an upper die pressing head heated at high temperature is manually clamped, and then hole jacking operation is carried out.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a sealing head hole jacking device, and aims to solve the problems that in the prior art, an upper die pressing head is manually clamped and then hole jacking operation is carried out, the efficiency of the mode is low, the temperature of the upper die pressing head after hole jacking is high, and a corresponding collecting device is not arranged.
The invention adopts the following technical scheme:
a seal head hole jacking device, which comprises a seal head hole jacking device,
a base;
the top hole supporting mechanism is arranged above the base and used for supporting the sealing head, carrying out top hole forming and collecting an upper die pressing head for the top hole, the top hole supporting mechanism comprises a supporting piece, a cavity and a fixing assembly, the fixing assembly is sleeved at the lower part of the cavity, the bottom of the cavity is arranged on the base, the supporting piece is arranged at the top of the cavity, the cavity can horizontally rotate relative to the base to adjust the angle of the supporting piece relative to the sealing head, the supporting piece is connected with the inside of the cavity and communicated with the inside of the cavity to form a slide way for the upper die pressing head to move, and an outlet for discharging the upper die pressing head is formed in the side wall of the cavity and is communicated with the slide way; and
the seal head adjusting mechanism is arranged on one side of the top hole supporting mechanism and used for supporting the end part of the seal head and propping the side wall of the seal head against the supporting piece, the seal head adjusting mechanism comprises an adjusting seat, an adjusting piece and a supporting plate, the adjusting seat is horizontally arranged and connected with the base, the connecting end of the adjusting piece is hinged to one side, far away from the base, of the adjusting seat, the free end of the adjusting piece can rotate in a vertical plane relative to the connecting end, the connecting end of the supporting plate is hinged to the adjusting seat, the free end of the supporting plate can rotate in a vertical plane relative to the connecting end, and the free end of the adjusting piece and the free end of the supporting plate form free angles to mutually propped against and supported.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the base is U type structure, install groove and constant head tank have been seted up in the middle of the base, the centre of a circle of install groove and constant head tank is the same, the radius of install groove is less than the radius of constant head tank, the lower terminal surface height of install groove is less than the lower terminal surface height of constant head tank, the cavity lower extreme sets up in the install groove, fixed subassembly sets up in the constant head tank.
Further, the fixed subassembly includes fixing base and a plurality of fastener, each the fastener encloses into the ring structure and supports and lean on the fixing base, the fixed seat cover is established in cavity lower part and is set up in the constant head tank, each fastener one end is connected with the fixing base, each fastener other end is connected with the base, the upper surface of fastener and base both ends upper surface parallel and level.
Further, the fastener includes connecting plate, locating lever, adapter sleeve, fixed plate, the connecting plate level sets up, the locating lever alternates on the connecting plate, the adapter sleeve sets up in the connecting plate top and with connecting plate threaded connection, connecting plate one end supports and leans on the fixing base, the connecting plate other end is connected with the fixed plate, the fixed plate is the arc structure, the arc curvature of fixed plate is unanimous with the surface radian of cavity.
Further, the lower surface of the fixing plate is provided with a bump, the upper surface of the fixing seat is provided with a groove, and the bump is arranged in the groove.
Further, the lower extreme of export is provided with the deflector that is used for leading out the cavity with last mould pressing head, deflector one end inserts in the cavity from the lower extreme of export, the other end downward sloping of deflector sets up to lean on the base, be located the exit of deflector on the base and be provided with the holding tank of temporarily storing last mould pressing head.
Further, support piece includes lower mould and handle, the lower mould sets up on the cavity top, the lower mould is hollow structure, the last port of lower mould is the arc structure of slope, the last port and the head lateral wall of lower mould are closely laminated, the handle symmetry sets up the both sides at the lower mould.
Further, the regulating part comprises a hinge seat, a hinge rod and a regulating rod, wherein the hinge seat is arranged on one side, far away from the base, of the regulating seat, the hinge rod is horizontally inserted on the hinge seat, the connecting end of the regulating rod is connected with the hinge rod, and the free end of the regulating rod is connected with the supporting plate.
Further, the free end of the adjusting rod is hinged with a supporting piece, the supporting piece comprises a supporting rod and a supporting sleeve, the supporting rod is hinged with the adjusting rod, the supporting sleeve is arranged on the supporting rod, the supporting rod is inserted into the supporting plate, and the supporting sleeve is propped against the lower surface of the supporting plate.
Further, two sides of the adjusting seat, which are close to the base, are provided with two rotating seats, two rotating shafts are arranged in the rotating seats, two ends of the supporting plate are respectively connected with the rotating shafts, and counter bores for supporting end socket ports are formed in the middle of the supporting plate.
The invention has the beneficial effects that:
compared with the prior art, the head hole jacking device has the advantages that the area of the head, which needs to be jacked, is abutted against the supporting piece, then hole jacking operation is carried out, the upper die pressing head after the jacked hole is finished is conveyed into the storage tank by utilizing the slide ways and the guide plates formed in the supporting piece and the cavity, the complete conveying process is completed, and accidents caused by the high-temperature upper die pressing head in the working process are avoided.
Meanwhile, the largest port in the middle of the seal head is placed at the counter bore to play a role in supporting the seal head in an auxiliary mode, and the angle of the support plate is adjusted by means of mutual matching of the adjusting rod and the support plate.
The fixing base and a plurality of fastener mutually support the structure, have guaranteed the stability of cavity on the one hand, can not take place to rock etc. the condition, and on the other hand need not whole dismantlement fastener, can carry out the rotation of cavity, adjust to the required position after, fix again.
The device has simple integral structure and simple and convenient operation.
Drawings
Fig. 1 is a schematic structural view of an operation state of a top hole of a seal head according to the present invention.
Fig. 2 is a schematic structural diagram of a seal head hole jacking device of the present invention.
Fig. 3 is a schematic view of the mating structure of the support, cavity and guide plate of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the structure of the fixing assembly of fig. 2 according to the present invention.
Fig. 5 is a cross-sectional view of a portion of the structure of fig. 2 in accordance with the present invention.
Fig. 6 is a cross-sectional view of another portion of the structure of fig. 2 in accordance with the present invention.
Fig. 7 is a schematic view showing a fitting structure of the adjusting lever and the stay in fig. 6 according to the present invention.
The reference numerals are: base 1, mounting groove 11, positioning groove 12, storage groove 13, top hole supporting mechanism 2, supporting piece 21, lower die 211, handle 212, platform 213, cavity 22, fixing component 23, fixing seat 231, groove 2311, fastener 232, connecting plate 2321, positioning rod 2322, fastening sleeve 2323, fixing plate 2324, bump 2325, guide plate 24, head adjusting mechanism 3, adjusting seat 31, adjusting piece 32, hinge seat 321, hinge rod 322, adjusting rod 323, supporting piece 324, supporting rod 3241, supporting sleeve 3242, supporting plate 33, rotating seat 34, rotating shaft 35, head 4, upper die pressing head 5.
Detailed Description
In order to clarify the technical scheme and working principle of the present invention, the present invention will be described in further detail below with reference to the specific embodiments with reference to the accompanying drawings, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
According to a first aspect of the present invention, there is provided a head jacking device comprising a base 1; the top hole supporting mechanism 2 is arranged above the base 1 and is used for supporting the sealing head 4, forming the top hole and collecting an upper die pressing head 5 after the top hole is formed; and the seal head adjusting mechanism 3 is arranged on one side of the top hole supporting mechanism 2 and is used for supporting the end part of the seal head and abutting the side wall of the seal head on the top hole supporting mechanism.
The base 1 is of a U-shaped structure, a mounting groove 11 and a positioning groove 12 are formed in the middle of the base 1, the circle centers of the mounting groove 11 and the positioning groove 12 are the same, the radius of the mounting groove 11 is smaller than that of the positioning groove 12, the height of the lower end face of the mounting groove 11 is lower than that of the lower end face of the positioning groove 12, and the lower end of the jacking hole supporting mechanism 2 is arranged in the mounting groove 11 and the positioning groove 12.
The top hole supporting mechanism 2 comprises a supporting piece 21, a cavity 22 and a fixing assembly 23, the supporting piece 21 is arranged at the top of the cavity 22, the supporting piece 21 comprises a lower die 211 and a handle 212, the lower die 211 is arranged at the top end of the cavity 22, the lower die 211 is of a hollow structure, the lower die 211 is matched with the upper die pressing head 5 according to the thickness of the sealing head 4, the upper port of the lower die 211 is of an inclined arc structure, the upper port of the lower die 211 is tightly attached to the side wall of the sealing head 4, the handles 212 are symmetrically arranged on two sides of the lower die 211, and the inside of the lower die 211 is connected with the cavity 22 to be communicated with each other to form a slide way for moving the upper die pressing head 5.
The cavity 22 is of a cylindrical structure, a platform 213 is arranged at the top end of the cavity 22, a lower die 211 is arranged on the platform 213, an outlet for discharging the upper die pressing head 5 is formed in the side wall of the cavity 22, the outlet is communicated with a slideway, a guide plate 24 for guiding the upper die pressing head 5 out of the cavity 22 is arranged at the lower end of the outlet, one end of the guide plate 24 is inserted into the cavity 22 from the lower end of the outlet, the other end of the guide plate 24 is obliquely arranged downwards and is abutted to the base 1, a storage groove 13 for temporarily storing the upper die pressing head 5 is arranged at the outlet of the guide plate 24 on the base 1, the bottom of the cavity 22 is rotatably arranged in a mounting groove 11 of the base 1, and the cavity 22 can horizontally rotate relative to the base 1 to adjust the angle of the support 21 relative to the seal head 4.
The fixing component 23 is arranged in the positioning groove 12 and is abutted against the side wall of the cavity 22, the fixing component 23 comprises a fixing seat 231 and a plurality of fasteners 232, each fastener 232 is spliced and abutted against the fixing seat 231, the fixing seat 231 is sleeved at the lower part of the cavity 22 and is arranged in the positioning groove 12, one end of each fastener 232 is connected with the fixing seat 231, the other end of each fastener 232 is connected with the base 1, the upper surfaces of the fasteners 232 are flush with the upper surfaces of the two ends of the base 1, the fasteners 232 comprise a connecting plate 2321, a positioning rod 2322, a fastening sleeve 2323 and a fixing plate 2324, the connecting plate 2321 is horizontally arranged, the positioning rod 2322 downwards penetrates through the connecting plate 2321 to be connected in the positioning groove 12, the fastening sleeve 2323 is arranged above the connecting plate 2321 and is in threaded connection with the connecting plate 2321, connecting plate 2321 one end supports and leans on fixing base 231, the connecting plate 2321 other end is connected with fixed plate 2324, fixed plate 2324 lower surface is provided with lug 2325, the fixing base 231 upper surface is provided with recess 2311, lug 2325 sets up in recess 2311, wherein, cavity 22 is cylindrical structure, in order to improve the fastening effect of fastener 232, fixed plate 2324 adopts the arc structure, the arc curvature of fixed plate 2324 is consistent with the surface radian of cavity 22, the quantity of fastener 232 can carry out specific setting as required, adopt four fasteners 232 in this embodiment, four fasteners 232 enclose into annular structure and hug closely on the lateral wall of cavity 22, the stability of installation has been guaranteed. It can be understood that: this base 1 structure sets up to the U type, utilizes fixing base 231 to fix cavity 22 earlier, then utilizes a plurality of fixed plates 2324 to cooperate fixedly with fixing base 231, and the height of fixing base 231 and the high parallel and level at base 1 both ends, the installation of the fixed plate 2324 of being convenient for is fixed. On the one hand, the stability of the cavity 22 is ensured, the shaking and other conditions can not occur, on the other hand, the rotation of the cavity 22 can be carried out without integrally disassembling the fastener 232, and after the cavity is adjusted to a required position, the cavity is fixed again.
The seal head adjusting mechanism 3 comprises an adjusting seat 31, an adjusting piece 32 and a supporting plate 33, wherein the adjusting seat 31 is horizontally arranged and connected with the base 1, the connecting end of the adjusting piece 32 is hinged with one side, far away from the base 1, of the adjusting seat 31, the free end of the adjusting piece 32 can rotate in a vertical plane relative to the connecting end, the connecting end of the supporting plate 33 is hinged with the adjusting seat 31, the free end of the supporting plate 33 can rotate in a vertical plane relative to the connecting end, and the free end of the adjusting piece 32 and the free end of the supporting plate 33 form a free angle and mutually support against each other. The adjusting piece 32 includes articulated seat 321, articulated rod 322, and regulation pole 323, articulated seat 321 sets up in the one side that base 1 was kept away from to the adjusting seat 31, articulated rod 322 horizontal interlude is on articulated seat 321, the link and the articulated rod 322 of regulation pole 323 are connected, the free end and the backup pad 33 of regulation pole 323 are connected, the free end of regulation pole 323 articulates there is a support piece 324, support piece 324 includes a support pole 3241, a support sleeve 3242, rotation axis 3243, elasticity cover 3244, the lower extreme of support pole 3241 inserts regulation pole 323 upper end and passes through rotation axis 3243 to be connected, elasticity cover 3244 and rotation axis threaded connection, make support pole 3241 can rotate relative to regulation pole 323, when support pole 3241 rotates to the required position, fasten through elasticity cover 3244, support sleeve 3242 sets up on support pole 3241, support pole 3241 inserts backup pad 33, support sleeve 3242 supports and leans on backup pad 33 lower surface, the both sides that the adjusting seat 31 is close to base 1 are provided with two rotation seats 34, two rotation axes 35 are all provided with in the rotation seat 34, backup pad 33 respectively, the counter bore hole 4 is opened with the backup pad 33. It can be understood that: the inclination angle required by the seal head 4 is adjusted through the opening and closing angle of the adjusting rod 323 and the supporting plate 33, and meanwhile, the stability of the supporting rod 323 and the supporting plate 33 is improved by matching with the supporting piece 324.
The working principle of the invention is as follows:
the angle of the supporting plate 33 is adjusted in advance, then the port of the sealing head 4 is placed in the counter bore of the supporting plate 33, the area of the sealing head 4 to be jacked is abutted against the port on the lower die 211, jacked by the upper die pressing head 5, and the upper die pressing head 5 after jacked enters the slideway from the upper port of the lower die 211 and then is scratched into the storage groove 13.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the invention without departing from the principles thereof are intended to be within the scope of the invention as set forth in the following claims.
Claims (9)
1. An end socket jacking device which is characterized in that: comprising the steps of (a) a step of,
a base;
the top hole supporting mechanism is arranged above the base and used for supporting the sealing head, carrying out top hole forming and collecting an upper die pressing head for the top hole, the top hole supporting mechanism comprises a supporting piece, a cavity and a fixing assembly, the fixing assembly is sleeved at the lower part of the cavity, the bottom of the cavity is arranged on the base, the supporting piece is arranged at the top of the cavity, the cavity can horizontally rotate relative to the base to adjust the angle of the supporting piece relative to the sealing head, the supporting piece is connected with the inside of the cavity and communicated with the inside of the cavity to form a slide way for the upper die pressing head to move, and an outlet for discharging the upper die pressing head is formed in the side wall of the cavity and is communicated with the slide way; and
the seal head adjusting mechanism is arranged on one side of the top hole supporting mechanism and used for supporting the end part of the seal head and propping the side wall of the seal head against the supporting piece, the seal head adjusting mechanism comprises an adjusting seat, an adjusting piece and a supporting plate, the adjusting seat is horizontally arranged and connected with the base, the connecting end of the adjusting piece is hinged with one side, far away from the base, of the adjusting seat, the free end of the adjusting piece can rotate in a vertical plane relative to the connecting end, the connecting end of the supporting plate is hinged with the adjusting seat, the free end of the supporting plate can rotate in a vertical plane relative to the connecting end, and the free end of the adjusting piece and the free end of the supporting plate form a mutual propping support of a free angle;
the adjusting piece comprises a hinge seat, a hinge rod and an adjusting rod, wherein the hinge seat is arranged on one side, far away from the base, of the adjusting seat, the hinge rod is horizontally inserted on the hinge seat, the connecting end of the adjusting rod is connected with the hinge rod, and the free end of the adjusting rod is connected with the supporting plate.
2. The head jacking device of claim 1, wherein: the base is U-shaped structure, mounting groove and constant head tank have been seted up in the middle of the base, the centre of a circle of mounting groove and constant head tank is the same, the radius of mounting groove is less than the radius of constant head tank, the lower terminal surface height of mounting groove is less than the lower terminal surface height of constant head tank, the cavity lower extreme sets up in the mounting groove, fixed subassembly sets up in the constant head tank.
3. The head jacking device of claim 2, wherein: the fixing assembly comprises a fixing seat and a plurality of fasteners, the fasteners are surrounded to form a circular ring structure to be abutted against the fixing seat, the fixing seat is sleeved on the lower portion of the cavity and is arranged in the positioning groove, one end of each fastener is connected with the fixing seat, the other end of each fastener is connected with the base, and the upper surfaces of the fasteners are flush with the upper surfaces of two ends of the base.
4. A head jacking device as claimed in claim 3, wherein: the fastener comprises a connecting plate, a positioning rod, a fastening sleeve and a fixing plate, wherein the connecting plate is horizontally arranged, the positioning rod is inserted on the connecting plate, the fastening sleeve is arranged above the connecting plate and is in threaded connection with the connecting plate, one end of the connecting plate is propped against the fixing seat, the other end of the connecting plate is connected with the fixing plate, the fixing plate is of an arc-shaped structure, and the arc-shaped curvature of the fixing plate is consistent with the surface radian of the cavity.
5. The head jacking device of claim 4, wherein: the fixed plate lower surface is provided with the lug, the fixing base upper surface is provided with the recess, the lug sets up in the recess.
6. The head jacking device of claim 5, wherein: the lower extreme of export is provided with the deflector that is used for exporting the cavity with last mould pressing head, deflector one end inserts in the cavity from the lower extreme of export, the other end downward sloping setting of deflector supports and leans on the base, be located the exit of deflector on the base and be provided with the holding tank of temporarily storing mould pressing head.
7. The head jacking device of claim 6, wherein: the support piece comprises a lower die and a handle, wherein the lower die is arranged at the top end of the cavity, the lower die is of a hollow structure, the upper port of the lower die is of an inclined arc-shaped structure, the upper port of the lower die is tightly attached to the side wall of the sealing head, and the handle is symmetrically arranged on two sides of the lower die.
8. The head jacking device of claim 1, wherein: the free end of the adjusting rod is hinged with a supporting piece, the supporting piece comprises a supporting rod and a supporting sleeve, the supporting rod is hinged with the adjusting rod, the supporting sleeve is arranged on the supporting rod, the supporting rod is inserted into the supporting plate, and the supporting sleeve is propped against the lower surface of the supporting plate.
9. The head jacking device of claim 8, wherein: two sides of the adjusting seat, which are close to the base, are provided with two rotating seats, two rotating shafts are arranged in the rotating seats, two ends of the supporting plate are respectively connected with the rotating shafts, and counter bores for supporting end socket ports are formed in the middle of the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111643674.XA CN114272868B (en) | 2021-12-29 | 2021-12-29 | Seal head jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111643674.XA CN114272868B (en) | 2021-12-29 | 2021-12-29 | Seal head jacking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114272868A CN114272868A (en) | 2022-04-05 |
| CN114272868B true CN114272868B (en) | 2023-05-26 |
Family
ID=80878273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111643674.XA Active CN114272868B (en) | 2021-12-29 | 2021-12-29 | Seal head jacking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114272868B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201425148Y (en) * | 2009-05-12 | 2010-03-17 | 昆山义丰板金科技有限公司 | Flat-panel display universal bracket |
| CN207971334U (en) * | 2018-01-27 | 2018-10-16 | 上海新平精细化学品有限公司 | A kind of punching production system of fine chemicals cover |
| CN209647460U (en) * | 2019-02-20 | 2019-11-19 | 武汉鼎泰封头制造有限公司 | Automatic punch machine is used in a kind of production of end socket |
| CN111589973B (en) * | 2020-04-21 | 2022-07-12 | 福建金锐达金属包装有限公司 | Forming method of alloy easy-to-open cover |
-
2021
- 2021-12-29 CN CN202111643674.XA patent/CN114272868B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114272868A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108393646B (en) | Pipe butt angle welding mechanism | |
| CN114272868B (en) | Seal head jacking device | |
| CN201603993U (en) | Centering and aligning device for pipeline flanges | |
| CN207961592U (en) | A kind of pipe clearing ball valve | |
| CN216205818U (en) | Supporting device for pressure pipeline detection | |
| CN110480916A (en) | A kind of foamed heat insulating pipe shaping mould and forming method | |
| CN112879798B (en) | Straight valve leakage stopping device for liquefied gas steel cylinder | |
| CN220060709U (en) | Gate valve convenient to installation | |
| CN214292711U (en) | Frock convenient to eccentric rotary valve body processing | |
| CN211916168U (en) | Positioning fixture for valve body upper cover machining line | |
| CN101148076B (en) | Bearing mechanism for laminated mould | |
| CN210164227U (en) | Scaffold | |
| CN113618289A (en) | Automatic welding device for steel structure shell | |
| CN218893913U (en) | Pavement structure applied to maintenance and reconstruction of old road of urban road | |
| CN216331390U (en) | High-reliability engine support assembly | |
| CN219011856U (en) | Stable type urban wall restoration support frame | |
| CN221415631U (en) | Be used for pipeline and flange assembly quality | |
| CN221590922U (en) | Drill rod clamping and righting device | |
| CN216939174U (en) | Well support assembly welding frock | |
| CN210254877U (en) | Hot-blast shroud pipe horse ear flange assembly device | |
| CN218914046U (en) | Pressure measurement sled convenient to overhaul | |
| CN210949089U (en) | Auxiliary tool for water pump test | |
| CN218052515U (en) | Repair table for automobile clutch pressure plate | |
| CN219945275U (en) | Milling machine clamping device | |
| CN217736585U (en) | Connecting assembly for coal mine ventilation pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |