CN116946522A - Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof - Google Patents
Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof Download PDFInfo
- Publication number
- CN116946522A CN116946522A CN202311204043.7A CN202311204043A CN116946522A CN 116946522 A CN116946522 A CN 116946522A CN 202311204043 A CN202311204043 A CN 202311204043A CN 116946522 A CN116946522 A CN 116946522A
- Authority
- CN
- China
- Prior art keywords
- pressure pipe
- pipe fitting
- frame
- beams
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000009191 jumping Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003209 petroleum derivative Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D7/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal
- B65D7/12—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls
- B65D7/14—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of metal characterised by wall construction or by connections between walls of skeleton or like apertured construction, e.g. baskets or carriers formed of wire mesh, of interconnected bands, bars, or rods, or of perforated sheet metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application discloses an adjustable high-pressure pipe fitting placing and transporting frame and a use method thereof. The application provides an adjustable high-pressure pipe fitting placing and transporting frame and a using method thereof, which solve the defects in the prior art. Through detachable adjusting beam, realized placing and taking the high-pressure pipe fitting of multiple model, only need take off adjusting beam and can utilize crane hoist and mount when placing the high-pressure pipe fitting, through setting up the arc recess on bearing beam and adjusting beam with high-pressure pipe fitting spacing the security of guaranteeing the transportation.
Description
Technical Field
The application relates to the technical field of high-low pressure manifolds of petroleum and natural gas, in particular to an adjustable high-pressure pipe fitting placing and transporting frame and a using method thereof.
Background
High-pressure manifold components with different pressure levels and specifications are required to be placed in standard on the construction sites of petroleum and natural gas drilling and fracturing engineering, and the equipment needs to be transported safely when entering and withdrawing from the site.
In order to prevent the high-pressure pipe fitting from jumping up and down during transportation, the fixed beam is of a fixed structure, is welded on the supporting frame, and generally can only be used for placing high-pressure pipe fittings of a single outer diameter specification, the gap between the fixed beam and the cross beam is slightly larger than the outer diameter of the high-pressure pipe fitting of a certain specification, the high-pressure pipe fitting cannot be completely fixed, and the high-pressure pipe fitting during transportation can shake or even fall; after the high-pressure pipe fitting is sequentially lowered onto the outer side of the cross beam, the high-pressure pipe fitting needs to be manually pushed to a preset position in the horizontal direction; the high-pressure pipe fitting on the inner side is taken out, and the high-pressure pipe fitting on the outer side needs to be taken out firstly, namely, the high-pressure pipe fitting is put in and put out later, so that time and labor are wasted.
Disclosure of Invention
The application provides an adjustable high-pressure pipe fitting placing and transporting frame and a using method thereof, and solves the technical problems that the existing transporting frame can only place high-pressure pipe fittings with single specification and model external diameter and cannot completely fix the high-pressure pipe fittings in the transporting process.
In order to solve the problems, the application adopts the following technical scheme:
the utility model provides a high-pressure pipe spare places transportation frame with adjustable, this transportation frame includes braced frame, braced frame is the cuboid frame, be provided with a plurality of vertical roof beams on the braced frame, every be provided with on the vertical roof beam and be used for bearing the weight of high-pressure pipe spare the crossbeam with carry out spacing detachable to high-pressure pipe spare and adjust the crossbeam.
Specifically, the support frame includes an x-direction beam, a y-direction beam, and a z-direction beam, and the vertical beams are vertically disposed between the x-direction beams.
Specifically, the bottoms of two vertical beams with opposite positions are provided with fixed beams, the bearing beams are fixedly arranged in the middle of the vertical beams, and the adjusting beams are movably arranged on the vertical beams and positioned above the bearing beams.
Specifically, the upper portion of vertical roof beam is provided with waist type hole, the both ends of adjusting the crossbeam pass through bolted connection on the waist type hole of the vertical roof beam in both sides.
Specifically, the opposite sides of the bearing cross beam and the adjusting cross beam are provided with a plurality of arc grooves.
Specifically, a guide cone is arranged at the upper facing angle position of the support frame, and the support frame is obliquely welded with a support beam.
Specifically, the transportation frame further comprises a lifting device, the lifting device comprises lifting lugs and lifting rings, the lifting lugs and the lifting rings are arranged at four corners of the upper portion of the supporting frame, pin holes are formed in the lifting lugs, and the lifting rings are inserted into the lifting lugs through pin shafts.
Specifically, the bearing beam and the fixed beam are made of channel steel, and the adjusting beam is made of square steel.
The application method of the adjustable high-pressure pipe fitting placing and transporting frame comprises the following steps:
s1, firstly, taking down bolts at two ends of an adjusting beam, and then taking down the adjusting beam;
s2, hoisting the high-pressure pipe fitting into an arc-shaped groove on the bearing beam by using a crane matched with a hanging belt;
s3, after each bearing beam is fully filled with the high-pressure pipe fitting, adjusting the installation height of the adjusting beam, enabling the arc-shaped grooves of the adjusting beam to clamp the high-pressure pipe fitting, and locking the two ends of the adjusting beam by using bolts to fix the high-pressure pipe fitting;
s4, installing the lifting ring on the lifting lug, placing the whole lifting transportation frame on another transportation frame to be overlapped, and positioning through the guide cone.
Based on the technical scheme, the following technical effects can be produced:
1. the adjusting beam is adjustable, and can be used for placing and transporting high-pressure pipe fittings with different pressure grades and specification types, including high-pressure elbows, straight pipes and the like; the high-pressure pipe fittings placed on the bearing cross beam with the arc-shaped grooves can avoid collision; after the bolts at the two vertical ends are fastened, the high-pressure pipe fitting cannot move up and down and is difficult to move back and forth, so that the safety in the transportation and transportation process is ensured;
2. the application takes down the adjusting beam and can take out the high-pressure pipe fitting from the upper part; when the high-pressure pipe fitting is placed, the crane can be directly placed into the arc-shaped groove of the bearing cross beam from the upper part; the steps of manual pushing and pulling before taking out and after placing are reduced, the working efficiency is improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is an isometric view of a three-dimensional structure of the present application;
FIG. 2 is a top view of the present application;
FIG. 3 is a left side view of the present application;
FIG. 4 is a front view of the present application;
fig. 5 is a schematic view of a load beam of the present application.
In the figure: the lifting device comprises a 1-adjusting beam, a 2-vertical beam, a 3-bearing beam, a 4-x-direction beam, a 5-y-direction beam, a 6-z-direction beam, a 7-fixing beam, an 8-guiding cone, a 9-supporting beam, a 10-lifting lug and an 11-lifting ring.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1-5, an adjustable high-pressure pipe fitting placing and transporting frame comprises a supporting frame, wherein the supporting frame is a cuboid frame, a plurality of vertical beams 2 are arranged on the supporting frame, and each vertical beam 2 is provided with a bearing cross beam 3 for bearing high-pressure pipe fittings and an adjusting cross beam 1 for limiting and detachable high-pressure pipe fittings.
Alternatively or preferably, the support frame comprises x-direction beams 4, y-direction beams 5 and z-direction beams 6, the vertical beams 2 being arranged vertically between the x-direction beams 4.
Alternatively or preferably, fixed cross beams 7 are arranged at the bottoms of the two vertical beams 2 opposite to each other, the bearing cross beam 3 is fixedly arranged in the middle of the vertical beam 2, and the adjusting cross beam 1 is movably arranged on the vertical beam 2 and is positioned above the bearing cross beam 3.
Optionally or preferably, the upper portion of vertical roof beam 2 is provided with waist type hole, adjust the both ends of crossbeam 1 and pass through bolted connection on the waist type hole of the vertical roof beam 2 in both sides, adjust crossbeam 1 and can vertically remove on vertical roof beam 2 to the placing and the fixed of adaptation different model high pressure pipe fitting.
Alternatively or preferably, a plurality of arc grooves are formed in the opposite surfaces of the bearing cross beam 3 and the adjusting cross beam 1, and the high-pressure pipe fitting is placed in the arc grooves, so that the high-pressure pipe fitting is prevented from jumping and damaging the high-pressure pipe fitting or the transportation frame in the transportation process.
Optionally or preferably, the upper surface of the support frame is provided with a guide cone 8 facing the angular position, the support frame is obliquely welded with a support beam 9, and the guide cone 8 is convenient for positioning when the upper part is overlapped to place the same type high-pressure pipe fitting placing and transporting frame.
Alternatively or preferably, the transportation frame further comprises a lifting device, the lifting device comprises lifting lugs 10 and lifting rings 11 arranged at four corners on the upper portion of the supporting frame, pin holes are formed in the lifting lugs 10, and the lifting rings 11 are inserted into the lifting lugs 10 through pin shafts.
Alternatively or preferably, the bearing beam 3 and the fixed beam 7 are made of channel steel, and the adjusting beam 1 is made of square steel.
The application method of the adjustable high-pressure pipe fitting placing and transporting frame comprises the following steps:
s1, firstly, taking down bolts at two ends of an adjusting beam 1, and then taking down the adjusting beam 1;
s2, hoisting the high-pressure pipe fitting into an arc-shaped groove on the bearing beam 3 by using a crane matched with a hanging belt;
s3, after each bearing beam 3 is fully filled with a high-pressure pipe fitting, adjusting the installation height of the adjusting beam 1, and after the arc-shaped grooves of the adjusting beam clamp the high-pressure pipe fitting, locking the two ends of the adjusting beam 1 by using bolts to fix the high-pressure pipe fitting;
s4, installing the hanging ring 11 on the hanging lug 10, placing the whole hanging frame on another hanging frame to be overlapped, and positioning through the guide cone 8.
The application provides an adjustable high-pressure pipe fitting placing and transporting frame and a using method thereof, which solve the defects in the prior art. Through detachable adjusting beam has realized placing the high-pressure pipe fitting of multiple model, only need take off when taking and placing the high-pressure pipe fitting and adjust the crossbeam and all utilize crane hoist and mount, through setting up the arc recess on bearing beam and adjusting the crossbeam with high-pressure pipe fitting spacing the security of guaranteeing the transportation.
The present application has been described in detail with reference to the drawings and the embodiments, but the present application is not limited to the embodiments described above, and various changes can be made within the scope of those skilled in the art without departing from the spirit of the present application. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a high-pressure pipe fitting places transportation frame with adjustable, this transportation frame includes braced frame, its characterized in that, braced frame is the cuboid frame, be provided with a plurality of vertical roof beams (2) on the braced frame, every be provided with on vertical roof beam (2) and be used for bearing high-pressure pipe fitting's carrier beam (3) and carry out spacing detachable regulation crossbeam (1) to high-pressure pipe fitting.
2. An adjustable high pressure pipe placement and transportation rack according to claim 1, characterized in that the support frame comprises x-direction beams (4), y-direction beams (5) and z-direction beams (6), the vertical beams (2) being vertically arranged between the x-direction beams (4).
3. An adjustable high-pressure pipe fitting placing and transporting frame according to claim 1, characterized in that fixed cross beams (7) are arranged at the bottoms of two vertical beams (2) opposite in position, the bearing cross beams (3) are fixedly arranged in the middle of the vertical beams (2), and the adjusting cross beams (1) are movably arranged on the vertical beams (2) and are located on the bearing cross beams (3).
4. An adjustable high-pressure pipe fitting placing and transporting frame according to claim 3, characterized in that the upper part of the vertical beam (2) is provided with a waist-shaped hole, and the two ends of the adjusting cross beam (1) are connected to the waist-shaped holes of the vertical beams (2) at the two sides through bolts.
5. An adjustable high-pressure pipe fitting placing and transporting frame according to claim 1, characterized in that a plurality of arc-shaped grooves are arranged on the opposite surfaces of the bearing cross beam (3) and the adjusting cross beam (1).
6. An adjustable high-pressure pipe fitting placing and transporting frame according to claim 1, characterized in that a guide cone (8) is arranged on the supporting frame at the opposite angle position, and a supporting beam (9) is obliquely welded on the supporting frame.
7. The adjustable high-pressure pipe fitting placement transportation frame according to claim 1, further comprising a lifting device, wherein the lifting device comprises lifting lugs (10) and lifting rings (11) which are arranged at four corners of the upper portion of the supporting frame, pin holes are formed in the lifting lugs (10), and the lifting rings (11) are inserted into the lifting lugs (10) through pin shafts.
8. An adjustable high-pressure pipe fitting placing and transporting frame according to claim 1, characterized in that the bearing beam (3) and the fixed beam (7) are made of channel steel, and the adjusting beam (1) is made of square steel.
9. An application method of the adjustable high-pressure pipe fitting placement and transportation frame is realized based on the adjustable high-pressure pipe fitting placement and transportation frame as claimed in claims 1-8, and is characterized by comprising the following steps:
s1, firstly taking down bolts at two ends of an adjusting beam (1), and then taking down the adjusting beam (1);
s2, hoisting the high-pressure pipe fitting into an arc-shaped groove on the bearing beam (3) by using a crane matched with a hanging belt;
s3, after each bearing beam (3) is fully filled with the high-pressure pipe fitting, adjusting the installation height of the adjusting beam (1) to ensure that the arc-shaped grooves clamp the high-pressure pipe fitting, and locking the two ends of the adjusting beam (1) by using bolts to finish the fixation of the high-pressure pipe fitting;
s4, installing the hanging ring (11) on the hanging lug (10), placing the whole hanging frame on another hanging frame to be overlapped, and positioning through the guide cone (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204043.7A CN116946522A (en) | 2023-09-19 | 2023-09-19 | Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311204043.7A CN116946522A (en) | 2023-09-19 | 2023-09-19 | Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116946522A true CN116946522A (en) | 2023-10-27 |
Family
ID=88451463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311204043.7A Pending CN116946522A (en) | 2023-09-19 | 2023-09-19 | Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116946522A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676539A (en) * | 1985-02-28 | 1987-06-30 | Tomislav Potocnjak | Apparatus for supporting and transporting heavy loads |
| GB9421817D0 (en) * | 1994-10-29 | 1994-12-14 | Innes Peter G | Pipe handling system |
| JPH08268462A (en) * | 1995-03-28 | 1996-10-15 | Nissan Diesel Motor Co Ltd | Container for transportation |
| DE29906754U1 (en) * | 1999-04-16 | 1999-07-08 | Erbslöh AG, 42553 Velbert | Frame for forming a stackable storage and transport device for elongated objects |
| JP2006193162A (en) * | 2005-01-11 | 2006-07-27 | Nikko Unyu Kk | Spacer for loading member having circular outer section |
| WO2011018614A2 (en) * | 2009-08-10 | 2011-02-17 | Paul Brebner | A transportation cradle for tubular goods |
| CN102658917A (en) * | 2010-10-13 | 2012-09-12 | 螺纹管保护技术有限公司 | Device for securing several pipes relative to one another during storage and transport |
| CN104875955A (en) * | 2015-06-15 | 2015-09-02 | 浙江天衣机械有限公司 | Steel pipe support and steel pipe support device |
| CN211365326U (en) * | 2019-11-11 | 2020-08-28 | 中车株洲车辆有限公司 | Storage device for upper pull rod of railway wagon |
| AU2020202189A1 (en) * | 2019-03-29 | 2020-10-15 | Kaizen Engineering Pty Ltd | Pipe Transport Assembly |
| CN214029623U (en) * | 2020-12-16 | 2021-08-24 | 广东惠德建筑工程有限公司 | Pipeline spare arrangement frame for building engineering |
| CN217125521U (en) * | 2022-03-25 | 2022-08-05 | 隆生国际建设集团有限公司 | Pipeline strorage device for highway engineering |
| CN218858956U (en) * | 2022-08-17 | 2023-04-14 | 苏州工业园区德维斯精密部件有限公司 | Cargo transportation frame with fixing mechanism |
| CN219367018U (en) * | 2023-04-12 | 2023-07-18 | 中建交通建设集团有限公司 | Temporary support with adjustable building engineering pipeline installation |
-
2023
- 2023-09-19 CN CN202311204043.7A patent/CN116946522A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4676539A (en) * | 1985-02-28 | 1987-06-30 | Tomislav Potocnjak | Apparatus for supporting and transporting heavy loads |
| GB9421817D0 (en) * | 1994-10-29 | 1994-12-14 | Innes Peter G | Pipe handling system |
| JPH08268462A (en) * | 1995-03-28 | 1996-10-15 | Nissan Diesel Motor Co Ltd | Container for transportation |
| DE29906754U1 (en) * | 1999-04-16 | 1999-07-08 | Erbslöh AG, 42553 Velbert | Frame for forming a stackable storage and transport device for elongated objects |
| JP2006193162A (en) * | 2005-01-11 | 2006-07-27 | Nikko Unyu Kk | Spacer for loading member having circular outer section |
| WO2011018614A2 (en) * | 2009-08-10 | 2011-02-17 | Paul Brebner | A transportation cradle for tubular goods |
| CN102658917A (en) * | 2010-10-13 | 2012-09-12 | 螺纹管保护技术有限公司 | Device for securing several pipes relative to one another during storage and transport |
| CN104875955A (en) * | 2015-06-15 | 2015-09-02 | 浙江天衣机械有限公司 | Steel pipe support and steel pipe support device |
| AU2020202189A1 (en) * | 2019-03-29 | 2020-10-15 | Kaizen Engineering Pty Ltd | Pipe Transport Assembly |
| CN211365326U (en) * | 2019-11-11 | 2020-08-28 | 中车株洲车辆有限公司 | Storage device for upper pull rod of railway wagon |
| CN214029623U (en) * | 2020-12-16 | 2021-08-24 | 广东惠德建筑工程有限公司 | Pipeline spare arrangement frame for building engineering |
| CN217125521U (en) * | 2022-03-25 | 2022-08-05 | 隆生国际建设集团有限公司 | Pipeline strorage device for highway engineering |
| CN218858956U (en) * | 2022-08-17 | 2023-04-14 | 苏州工业园区德维斯精密部件有限公司 | Cargo transportation frame with fixing mechanism |
| CN219367018U (en) * | 2023-04-12 | 2023-07-18 | 中建交通建设集团有限公司 | Temporary support with adjustable building engineering pipeline installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209050366U (en) | The connecting rod bearing shell mounting tool of marine diesel | |
| CN116946522A (en) | Adjustable high-pressure pipe fitting placing and transporting frame and application method thereof | |
| CN113719661A (en) | High and large pipe diameter pipe network auxiliary device convenient for welding construction and construction method | |
| CN202746764U (en) | Lifting bracket for pipeline butting adjustment | |
| CN215854651U (en) | Steel construction roofing purlin is whole quick hoist device | |
| CN210254381U (en) | Drilling machine support frame | |
| CN109594697A (en) | Super High built-in type unit glass curtain wall construction method and its structure | |
| CN112193984B (en) | Steel reinforcement cage lifting and fixing device and steel reinforcement cage lifting method | |
| CN214167159U (en) | Hoisting system for installing anti-falling beam stop block in box girder | |
| CN208665882U (en) | A kind of Novel adjustable pre-buried channel flow packaging support device | |
| CN215666951U (en) | Synchronous climbing mechanism of large-scale condenser module | |
| CN207736212U (en) | A kind of special fixture for dismantling cutter | |
| CN207997252U (en) | A kind of heat exchanger displacement tooling | |
| CN206673517U (en) | A kind of New type through-wall sleeve mounting structure | |
| US20220153558A1 (en) | Hoist replacement frame | |
| CN212222201U (en) | Detachable clamping type cantilever support | |
| CN221051350U (en) | Special lifting appliance for steel bar truss floor carrier plate | |
| CN221511273U (en) | File placement device | |
| CN220180804U (en) | Quick transportation device of two guarantor welding machines of door | |
| CN113932068B (en) | Method for assembling overhead vibration isolation hanging bracket of spring in annular pipe gallery | |
| CN216637617U (en) | Widely applicable simple and easy device that storage tank arc wallboard was vertically put | |
| CN218508245U (en) | Auxiliary device for mounting railway box girder support | |
| CN218539107U (en) | Equipment installation device applied to narrow chamber | |
| CN220449520U (en) | General crucible hoist and mount frock of casting | |
| CN218809988U (en) | Heating power pipeline is to mouthful hoist device |
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 |