CN110340597B - Inflatable rectangular beam splicing mould and process - Google Patents
Inflatable rectangular beam splicing mould and process Download PDFInfo
- Publication number
- CN110340597B CN110340597B CN201910565707.XA CN201910565707A CN110340597B CN 110340597 B CN110340597 B CN 110340597B CN 201910565707 A CN201910565707 A CN 201910565707A CN 110340597 B CN110340597 B CN 110340597B
- Authority
- CN
- China
- Prior art keywords
- pressing
- wing plate
- plate
- rectangular beam
- telescopic
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 132
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 238000003466 welding Methods 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000004323 axial length Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention provides an inflatable rectangular beam splicing mould and a process, which comprises a telescopic inner container, an upper wing plate and lower wing plate pressing mechanism, a left web plate and right web plate pressing mechanism and a peripheral rotating mechanism, wherein the upper wing plate and the lower wing plate are connected with the telescopic inner container through the upper web plate and the lower web plate; the telescopic inner container is positioned inside the rectangular beam, the upper and lower wing plate pressing mechanisms are positioned on the upper and lower sides of the rectangular beam, the left and right web plate pressing mechanisms are positioned on the left and right sides of the rectangular beam, and the peripheral rotating mechanism is fixed outside the upper and lower wing plate pressing mechanisms; the telescopic inner container comprises a hollow square-column-shaped telescopic frame, a plurality of air bags are arranged in the square-column-shaped telescopic frame, and the air bags are communicated with the air pump through air guide tubes. The testing device and the method are used for the rectangular beam welding tool, the rectangular inner container is directly opened from the inside of the rectangular beam to form the inner open size, the positioning precision is high, the welding deformation is effectively reduced, the pressing mode of air bag inflation is high in efficiency, and the operation is convenient.
Description
Technical Field
The invention belongs to the field of welding, relates to a welding tool clamping fixture, and particularly relates to an inflatable rectangular beam splicing clamping fixture and a process.
Background
At present, the current situation of a welding tool fixture manufacturing enterprise in China is as follows: (1) the average scale of the enterprise is too small, and the specialization degree is not high; (2) the casting production technology and equipment are poor, and the independent innovation capability is weak; (3) the environmental pollution is serious; (4) high energy and material consumption, etc.
Due to the limitations of technical level, equipment conditions and the like, the welding tool clamp industry in China cannot completely produce key matching platforms required by various industries in China, particularly welding tool clamps with high difficulty and high requirements.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an inflatable rectangular beam splicing clamping fixture and a process, and solve the technical problem that the rectangular beam splicing clamping fixture in the prior art is low in precision and efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme:
an inflatable rectangular beam splicing mould comprises a telescopic inner container, an upper wing plate and lower wing plate pressing mechanism, a left web plate and right web plate pressing mechanism and a peripheral rotating mechanism; the telescopic inner container is positioned inside the rectangular beam, the upper and lower wing plate pressing mechanisms are positioned on the upper and lower sides of the rectangular beam, the left and right web plate pressing mechanisms are positioned on the left and right sides of the rectangular beam, and the peripheral rotating mechanism is fixed outside the upper and lower wing plate pressing mechanisms;
the telescopic inner container comprises a hollow square-column-shaped telescopic frame, a plurality of air bags are arranged in the square-column-shaped telescopic frame, and the air bags are communicated with the air pump through air guide pipes;
the square column-shaped telescopic frame comprises four supporting angle frames, each supporting angle frame consists of a pair of angle plates which are perpendicular to each other, each angle plate is provided with a telescopic groove along the axial direction, and one side of a telescopic connecting plate is respectively arranged in the telescopic grooves of two adjacent supporting angle frames to form the square column-shaped telescopic frame with the cross section being a telescopic rectangle;
the inner side of the outer wall of each telescopic groove is provided with a plurality of groups of guide grooves along the circumferential direction, each telescopic connecting plate is provided with a plurality of groups of guide stop blocks corresponding to the guide grooves along the circumferential direction, each guide stop block is installed in each guide groove and can move in each guide groove, the groove bottom of each guide groove is provided with a plurality of positioning holes penetrating through the outer wall of each telescopic groove, and the maximum stroke of each guide stop block in each guide groove can be locked after a positioning bolt is installed in each positioning hole.
The upper wing plate pressing mechanism and the lower wing plate pressing mechanism comprise an upper wing plate pressing plate and a lower wing plate pressing plate which are arranged in parallel, one end of a group of pressing connecting rods is fixed on the lower wing plate pressing plate, the upper wing plate pressing plate is sleeved on the pressing connecting rods, and the distance between the upper wing plate pressing plate and the lower wing plate pressing plate is adjusted to be used for pressing an upper wing plate and a lower wing plate of the rectangular beam;
the left and right web plate pressing mechanisms comprise left and right web plate pressing hand tongs and pressing hand tong supports, the left and right web plate pressing hand tongs comprise hand tong screw rods, one ends of the hand tong screw rods are provided with pressing feet, and the other ends of the hand tong screw rods are provided with rotating handles; the left and right sides of the axial direction of the upper wing plate pressing plate and the lower wing plate pressing plate are evenly provided with a plurality of groups of pressing hand vice supports, bolt holes are formed in the pressing hand vice supports, hand vice screw rods are installed in the bolt holes, and the presser foot is used for pressing a left web and a right web of the rectangular beam.
The invention also has the following technical characteristics:
the peripheral rotating mechanism comprises a pair of rotating rings, a pair of chords is fixedly connected to each rotating ring, the chords of the pair of rotating rings are fixedly connected through a group of axially arranged frame connecting rods, each rotating ring is erected on a pair of supporting wheels, and each supporting wheel is installed on the support.
The lower wing plate pressing plate is welded on a frame connecting rod of the peripheral rotating mechanism.
The number of the air bags is four, and the air bags are distributed in the square column-shaped telescopic frame in an array mode.
The axial length of the air bag is equal to or slightly less than that of the square column-shaped expansion bracket.
And spring mounting grooves are also formed in the outer walls of the four supporting angle brackets along the circumferential direction, and one ends of the reset springs are respectively fixed in the spring mounting grooves of the two adjacent supporting angle brackets.
The upper surface of the upper wing plate pressing plate and the lower surface of the lower wing plate pressing plate are respectively provided with a pair of stiffening rib plates arranged along the axial direction.
The axial both ends and the left and right sides of last aerofoil clamp plate and lower aerofoil clamp plate be provided with respectively and be used for spacing limiting plate to the rectangular beam, install spacing bolt on the limiting plate.
The invention also discloses a rectangular beam splicing process, which adopts the inflatable rectangular beam splicing mould.
Compared with the prior art, the invention has the following technical effects:
the testing device and the method are used for the rectangular beam welding tool, the rectangular inner container is directly opened from the inside of the rectangular beam to form the inner open size, the positioning precision is high, the welding deformation is effectively reduced, the pressing mode of air bag inflation is high in efficiency, and the operation is convenient. The device can meet the requirements of welding tools for rectangular beams with different section sizes, and can be used for welding one welding seam and then welding the other welding seam in a turnover mode to improve the working efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a schematic view of the end structure of the present invention.
Fig. 5 is a schematic structural view of the collapsible liner.
Fig. 6 is a partially enlarged schematic view of fig. 5.
Fig. 7 is a schematic sectional structure of the guide groove.
Fig. 8 is a schematic structural view of the expansion joint plate.
Fig. 9 is a schematic view of the mounting position of the return spring.
Fig. 10 is a schematic structural view of the upper and lower wing plate pressing mechanism.
Fig. 11 is a partially enlarged schematic view of fig. 10.
Fig. 12 is a schematic view showing the end structure of the upper and lower wing pressing mechanism.
Fig. 13 is a schematic view of the overall structure of the left and right web pressing pliers.
Fig. 14 is a schematic view of the internal structure of the left and right web pressing pliers.
The meaning of the individual reference symbols in the figures is: 1-a telescopic inner container, 2-an upper wing plate and a lower wing plate pressing mechanism, 3-a left web plate and a right web plate pressing mechanism, 4-a peripheral rotating mechanism, 5-a limiting plate and 6-a limiting bolt;
101-air bag, 102-air duct, 103-air pump, 104-supporting angle frame, 105-angle plate, 106-telescopic groove, 107-telescopic connecting plate, 108-guide groove, 109-guide stop block, 110-positioning hole, 111-spring mounting groove and 112-reset spring;
201-upper wing plate pressing plate, 202-lower wing plate pressing plate, 203-pressing connecting rod and 204-stiffening rib plate;
301-left and right web plate pressing hand pliers, 302-pressing hand pliers support;
30101-hand clamp screw, 30102-presser foot, 30103-turning handle;
401-swivel ring, 402-chord, 403-frame link, 404-support wheel, 405-support.
The present invention will be explained in further detail with reference to examples.
Detailed Description
The invention aims to provide an inflatable rectangular beam splicing mould and a process thereof.
It is to be noted that all components in the present invention, unless otherwise specified, are all those known in the art.
The following embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following embodiments, and all equivalent changes based on the technical solutions of the present invention are within the protection scope of the present invention.
Example 1:
according to the technical scheme, as shown in fig. 1 to 14, the present embodiment provides an inflatable rectangular beam splicing mold, which includes a telescopic liner 1, upper and lower wing plate pressing mechanisms 2, left and right web pressing mechanisms 3, and a peripheral rotating mechanism 4; the telescopic inner container 1 is positioned inside the rectangular beam, the upper and lower wing plate pressing mechanisms 2 are positioned on the upper and lower sides of the rectangular beam, the left and right web plate pressing mechanisms 3 are positioned on the left and right sides of the rectangular beam, and the peripheral rotating mechanism 4 is fixed outside the upper and lower wing plate pressing mechanisms 2;
the telescopic liner 1 comprises a hollow square-cylindrical telescopic frame, a plurality of air bags 101 are arranged in the square-cylindrical telescopic frame, and the air bags 101 are communicated with an air pump 103 through air guide tubes 102;
the square column-shaped telescopic frame comprises four supporting angle frames 104, each supporting angle frame 104 consists of a pair of angle plates 105 which are perpendicular to each other, each angle plate 105 is provided with a telescopic groove 106 along the axial direction, and one side of a telescopic connecting plate 107 is respectively arranged in the telescopic grooves 106 of two adjacent supporting angle frames 104 to form the square column-shaped telescopic frame with the cross section being a rectangle capable of stretching;
the inner side of the outer wall of each telescopic groove 106 is circumferentially provided with a plurality of groups of guide grooves 108, each telescopic connecting plate 107 is circumferentially provided with a plurality of groups of guide stoppers 109 corresponding to the guide grooves 108, each guide stopper 109 is installed in the corresponding guide groove 108 and can move in the corresponding guide groove 108, the bottom of each guide groove 108 is provided with a plurality of positioning holes 110 penetrating through the outer wall of the telescopic groove 106, and the positioning holes 110 are provided with positioning bolts to lock the maximum stroke of the guide stoppers 109 in the corresponding guide grooves 108.
The upper wing plate and lower wing plate pressing mechanism 2 comprises an upper wing plate pressing plate 201 and a lower wing plate pressing plate 202 which are arranged in parallel, one end of a group of pressing connecting rods 203 is fixed on the lower wing plate pressing plate 202, the upper wing plate pressing plate 201 is sleeved on the pressing connecting rods 203, and the distance between the upper wing plate pressing plate 201 and the lower wing plate pressing plate 202 is adjusted to be used for pressing an upper wing plate and a lower wing plate of the rectangular beam;
the left and right web pressing mechanisms 3 comprise left and right web pressing hand pliers 301 and pressing hand pliers supports 302, the left and right web pressing hand pliers 301 comprise hand pliers screw rods 30101, one end of each hand pliers screw rod 30101 is provided with a pressing foot 30102, and the other end of each hand pliers screw rod 30101 is provided with a rotating handle 30103; the axial left and right sides of the upper wing plate pressing plate 201 and the lower wing plate pressing plate 202 are uniformly provided with a plurality of groups of pressing hand clamp supports 302, bolt holes 303 are formed in the pressing hand clamp supports 302, hand clamp screws 30101 are installed in the bolt holes 303, and the pressing feet 30102 are used for pressing a left web and a right web of the rectangular beam.
As a specific solution of this embodiment, the peripheral rotating mechanism 4 includes a pair of rotating rings 401, a pair of chords 402 is fixed on each rotating ring 401, the chords 402 of the pair of rotating rings 401 are fixed and connected through a set of axially disposed frame links 403, each rotating ring 401 is mounted on a pair of supporting wheels 404, and each supporting wheel 404 is mounted on a support 405. Preferably, the lower flap pressing plate 202 is welded to the frame link 403 of the peripheral rotating mechanism 4. The whole device is rotated to drive the whole set of the pressing device inside and the pressed rectangular beam, so that the position of a welding seam is changed, and welding is facilitated.
As a preferable scheme of this embodiment, four airbags 101 are arranged in an array in the square column type telescopic frame.
As a preferable mode of this embodiment, the axial length of the airbag 101 is equal to or slightly smaller than the axial length of the square column-shaped expansion bracket. Ensuring that the balloon 101 can have a sufficient expansion supporting force.
As a preferable scheme of the present embodiment, spring installation grooves 111 are further formed on the outer walls of the four supporting angle brackets 104 along the circumferential direction, and one end of a return spring 112 is respectively fixed in the spring installation grooves 111 of two adjacent supporting angle brackets 104. The return spring 112 is completely embedded in the spring mounting groove 111, does not leak, and does not influence the placement of the web of the rectangular beam. The return spring 112 can act as a return pretension for the support angle 104, cooperating with the airbag 101. After the welding is finished and the air bag 101 is deflated, the tension force of the return spring 112 can tighten the support angle bracket 104 to return the telescopic inner container 1.
As a preferable aspect of the present embodiment, the upper surface of the upper flap pressing plate 201 and the lower surface of the lower flap pressing plate 202 are respectively provided with a pair of stiffening ribs 204 disposed along the axial direction. The pressing capacity of the upper wing plate pressing plate 201 and the lower wing plate pressing plate 202 is enhanced, and bending deformation caused by long length and the like is avoided.
As a preferable scheme of this embodiment, the limiting plates 5 for limiting the rectangular beam are respectively disposed at the two axial ends and the left and right sides of the upper wing plate pressing plate 201 and the lower wing plate pressing plate 202, and the limiting bolts 6 are mounted on the limiting plates 5. And limiting and auxiliary fixing are carried out on the rectangular beam. A gap is reserved between the limiting plate 5 and the welded rectangular beam, and normal welding of the rectangular beam cannot be influenced.
As a preferable scheme of the embodiment, the position of the positioning bolt inserted into the positioning hole 110 directly affects the opening size of the liner, and in the embodiment, the liner can be welded to rectangular beams with the side length of 200mm, 210mm, 220mm, 230mm, 240mm, 250mm and 260mm and the plate thickness of 4mm after being opened according to the position of the positioning bolt.
When the telescopic liner 1 is used, the positioning bolt is inserted from the corresponding positioning hole 110 according to the section size of the welded rectangular beam, then the air bag 101 in the middle of the telescopic liner 1 is inflated, the whole telescopic liner 1 is propped open by the inflated air bag 101 until the guide stop block 109 on the telescopic connecting plate 103 is blocked by the positioning bolt inserted on the support angle bracket 104, the telescopic liner 1 reaches the required size, and at the moment, the air is continuously inflated to increase the air pressure, so that the pressure bearing capacity of the whole telescopic liner 1 reaches the required pressure bearing capacity.
In a preferred embodiment of the present invention, a heat insulating layer is adhered to the inner wall of the collapsible inner container 1 to insulate and weld heat generated thereby to prevent scalding of the airbag 101.
As a preferable scheme of this embodiment, the number of the pressing connecting rods 203 is four, and the pressing connecting rods are a double-end stud, one end of the short thread is installed on a threaded hole on the lower wing plate pressing plate 202, and one end of the long thread is installed on the wing plate pressing plate 201 by a nut, so as to ensure that the upper wing plate pressing plate 201 can move up and down along the pressing connecting rods 203 to cooperate with the telescopic inner container 1 to press the upper and lower wing plates.
In this embodiment, the rectangular beam splicing process, which uses the inflatable rectangular beam splicing mold in this embodiment, specifically includes the following steps:
firstly, a lower wing plate of a welded rectangular beam is placed on a lower wing plate pressing plate 202 and is positioned by a limiting plate 5 and a limiting bolt 6;
secondly, selecting a proper position on a group of positioning holes 110 of the telescopic inner container 1 according to the design size of the rectangular beam, inserting a positioning bolt, and placing the telescopic inner container 1 on a lower wing plate of the welded rectangular beam which is placed;
step three, connecting the air pump 103 with the air bag 101 through the air duct 102, opening a control valve of the air pump 103 to inflate the air bag 101, so that the telescopic connecting plate 107 is drawn out from the telescopic groove 106 to the guide stop block 109 and is clamped by the positioning bolt in the positioning hole 101, and the telescopic connecting plate 107 cannot be drawn out continuously, so that the telescopic liner 1 is expanded to the design size of the rectangular beam to form the inner opening size;
step four, placing the upper wing plate of the welded rectangular beam on the upper surface of the telescopic liner 1, respectively placing the left web plate and the right web plate of the welded rectangular beam on the left surface and the right surface of the telescopic liner 1, and downwards adjusting the position of the upper wing plate pressing plate 201 to press the upper wing plate of the welded rectangular beam;
step five, the left and right web pressing hand pliers 301 are arranged on the pressing hand pliers support 302, and the rotating handle 30103 is screwed so that the pressing foot 30102 clamps the left web of the welded rectangular beam and the right web of the welded rectangular beam;
and step six, further checking to ensure that each pressing part is pressed, the air bag 101 is in a good inflation state, and welding is started.
Claims (2)
1. An inflatable rectangular beam splicing mould is characterized by comprising a telescopic inner container (1), an upper wing plate and lower wing plate pressing mechanism (2), a left web plate and right web plate pressing mechanism (3) and a peripheral rotating mechanism (4); the telescopic inner container (1) is positioned inside the rectangular beam, the upper wing plate and lower wing plate pressing mechanisms (2) are positioned on the upper side and the lower side of the rectangular beam, the left web plate pressing mechanism and the right web plate pressing mechanism (3) are positioned on the left side and the right side of the rectangular beam, and the peripheral rotating mechanism (4) is fixed outside the upper wing plate and lower wing plate pressing mechanisms (2);
the telescopic inner container (1) comprises a hollow square-column-shaped telescopic frame, a plurality of air bags (101) are arranged in the square-column-shaped telescopic frame, and the air bags (101) are communicated with an air pump (103) through air guide pipes (102);
the square column-shaped telescopic frame comprises four supporting angle frames (104), each supporting angle frame (104) is composed of a pair of angle plates (105) which are perpendicular to each other, each angle plate (105) is provided with a telescopic groove (106) along the axial direction, and one end of a telescopic connecting plate (107) is respectively arranged in the telescopic grooves (106) of two adjacent supporting angle frames (104) to form the square column-shaped telescopic frame with the cross section being a rectangle capable of stretching;
a plurality of groups of guide grooves (108) are formed in the inner side of the outer wall of each telescopic groove (106) along the circumferential direction, a plurality of groups of guide stop blocks (109) corresponding to the guide grooves (108) are arranged on each telescopic connecting plate (107) along the circumferential direction, the guide stop blocks (109) are installed in the guide grooves (108) and can move in the guide grooves (108), a group of positioning holes (110) penetrating through the outer wall of each telescopic groove (106) are formed in the bottom of each guide groove (108), and the maximum stroke of the guide stop blocks (109) in the guide grooves (108) can be locked after positioning bolts are installed in the positioning holes (110);
spring mounting grooves (111) are further formed in the outer walls of the four supporting angle brackets (104) along the circumferential direction, and one end of a return spring (112) is respectively fixed in the spring mounting grooves (111) of two adjacent supporting angle brackets (104);
the upper wing plate and lower wing plate pressing mechanism (2) comprises an upper wing plate pressing plate (201) and a lower wing plate pressing plate (202) which are arranged in parallel, a group of pressing connecting rods (203) are fixed on the lower wing plate pressing plate (202), the upper wing plate pressing plate (201) is sleeved on the pressing connecting rods (203), and the distance between the upper wing plate pressing plate (201) and the lower wing plate pressing plate (202) is adjusted to be used for pressing an upper wing plate and a lower wing plate of the rectangular beam;
limiting plates (5) for limiting the rectangular beam are respectively arranged at the axial two ends and the left and right sides of the upper wing plate pressing plate (201) and the lower wing plate pressing plate (202), and limiting bolts (6) are mounted on the limiting plates (5);
the left and right web pressing mechanisms (3) comprise left and right web pressing hand tongs (301) and pressing hand tong supports (302), the left and right web pressing hand tongs (301) comprise hand tong screws (30101), pressing feet (30102) are arranged at one ends of the hand tong screws (30101), and rotating handles (30103) are arranged at the other ends of the hand tong screws (30101); a plurality of groups of pressing hand clamp supports (302) are uniformly arranged on the left and right sides of the upper wing plate pressing plate (201) and the lower wing plate pressing plate (202) in the axial direction, bolt holes are formed in the pressing hand clamp supports (302), hand clamp screws (30101) are installed in the bolt holes, and pressing feet (30102) are used for pressing a left web plate and a right web plate of the rectangular beam;
the peripheral rotating mechanism (4) comprises a pair of rotating rings (401), a pair of chords (402) is fixedly connected to each rotating ring (401), the chords (402) of the pair of rotating rings (401) are fixedly connected through a group of axially arranged frame connecting rods (403), each rotating ring (401) is erected on a pair of supporting wheels (404), and each supporting wheel (404) is installed on a support (405);
the lower wing plate pressing plate (202) is welded on a frame connecting rod (403) of the peripheral rotating mechanism (4);
the number of the air bags (101) is four, and the air bags are distributed in the square column-shaped telescopic frame in an array manner;
the axial length of the air bag (101) is equal to that of the square column-shaped telescopic frame;
the upper surface of the upper wing plate pressing plate (201) and the lower surface of the lower wing plate pressing plate (202) are respectively provided with a pair of stiffening rib plates (204) arranged along the axial direction.
2. The rectangular beam splicing process is characterized by adopting the inflatable rectangular beam splicing mould as claimed in claim 1, and specifically comprises the following steps:
firstly, a lower wing plate of a welded rectangular beam is placed on a lower wing plate pressing plate (202) and is positioned by a limiting plate (5) and a limiting bolt (6);
secondly, selecting a proper position on a group of positioning holes (110) of the telescopic inner container (1) according to the design size of the rectangular beam, inserting positioning bolts, and placing the telescopic inner container (1) on a lower wing plate of the welded rectangular beam which is placed;
step three, connecting an air pump (103) with an air bag (101) through an air guide pipe (102), opening a control valve of the air pump (103) to inflate the air bag (101) to enable a telescopic connecting plate (107) to be drawn out from a telescopic groove (106) until a guide stop block (109) is clamped by a positioning bolt in a positioning hole (110), and enabling the telescopic connecting plate (107) not to be drawn out continuously, so that the telescopic inner container (1) is expanded to the design size of a rectangular beam to form the size of an inner opening;
fourthly, placing the upper wing plate of the welded rectangular beam on the upper surface of the telescopic inner container (1), respectively placing the left web plate and the right web plate of the welded rectangular beam on the left surface and the right surface of the telescopic inner container (1), and downwards adjusting the position of the upper wing plate pressing plate (201) to press the upper wing plate of the welded rectangular beam;
fifthly, mounting the left and right web pressing hand pliers (301) on a pressing hand pliers support (302), and screwing the rotating handle (30103) to enable the pressing foot (30102) to clamp the left web of the welded rectangular beam and the right web of the welded rectangular beam;
and step six, further checking to ensure that each pressing part is pressed, the air bag (101) is in a good inflation state, and welding is started.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565707.XA CN110340597B (en) | 2019-06-27 | 2019-06-27 | Inflatable rectangular beam splicing mould and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910565707.XA CN110340597B (en) | 2019-06-27 | 2019-06-27 | Inflatable rectangular beam splicing mould and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110340597A CN110340597A (en) | 2019-10-18 |
| CN110340597B true CN110340597B (en) | 2021-09-28 |
Family
ID=68183313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910565707.XA Expired - Fee Related CN110340597B (en) | 2019-06-27 | 2019-06-27 | Inflatable rectangular beam splicing mould and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340597B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748776B (en) * | 2023-07-06 | 2023-12-05 | 无锡百川诺克机械科技有限公司 | Conveying type welding device for steel liner of household warmer |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913383A (en) * | 1988-11-16 | 1990-04-03 | Rockwell International Corporation | Advanced aircraft instrumentation apparatus |
| TW525545U (en) * | 2002-05-30 | 2003-03-21 | Chung Shan Inst Of Science | Internal support type positioning device for round tube |
| CN201776592U (en) * | 2010-08-24 | 2011-03-30 | 上海航天精密机械研究所 | Annular seam welding device at the bottom of storage box of carrier rocket |
| CN202461887U (en) * | 2012-03-12 | 2012-10-03 | 北京新风机械厂 | Telescopic welding device |
| CN202622970U (en) * | 2012-06-20 | 2012-12-26 | 韩青 | Fabricated smoke exhaust pipeline forming internal mold |
| CN203696323U (en) * | 2014-02-17 | 2014-07-09 | 山东核电设备制造有限公司 | Welding tool |
| CN204686315U (en) * | 2015-04-24 | 2015-10-07 | 艾美特焊接自动化技术(北京)有限公司 | Store-vessel bottom melon lobe longitudinal joint numerical control welder |
| CN105171321A (en) * | 2015-05-29 | 2015-12-23 | 荆门诺恒科技有限公司 | Whole installing and welding tool for FT15 missile launcher |
| CN205382715U (en) * | 2016-03-15 | 2016-07-13 | 许里 | Brickwork expansion bracket |
| CN205588458U (en) * | 2016-04-29 | 2016-09-21 | 中交第二航务工程局有限公司 | Empty core plate roof beam combination mandrel of narrow and small inner chamber prestressing force |
| CN208072231U (en) * | 2018-04-18 | 2018-11-09 | 中冶建工集团有限公司 | A kind of bridge hollow board internal die support device |
| CN109465588A (en) * | 2018-12-28 | 2019-03-15 | 上海普睿玛智能科技有限公司 | A kind of self-centering inner support clamp of rectangular pipe fitting |
| CN109822285A (en) * | 2019-02-13 | 2019-05-31 | 上海交通大学 | A kind of integral type inner support chucking device and its application method for annular construction member |
| CN109822190A (en) * | 2019-02-23 | 2019-05-31 | 刘山平 | A kind of thin-walled cylinder welding auxiliary mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208121407U (en) * | 2018-04-12 | 2018-11-20 | 南京信息工程大学 | A kind of use in washing machine shock-absorbing bracket |
-
2019
- 2019-06-27 CN CN201910565707.XA patent/CN110340597B/en not_active Expired - Fee Related
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913383A (en) * | 1988-11-16 | 1990-04-03 | Rockwell International Corporation | Advanced aircraft instrumentation apparatus |
| TW525545U (en) * | 2002-05-30 | 2003-03-21 | Chung Shan Inst Of Science | Internal support type positioning device for round tube |
| CN201776592U (en) * | 2010-08-24 | 2011-03-30 | 上海航天精密机械研究所 | Annular seam welding device at the bottom of storage box of carrier rocket |
| CN202461887U (en) * | 2012-03-12 | 2012-10-03 | 北京新风机械厂 | Telescopic welding device |
| CN202622970U (en) * | 2012-06-20 | 2012-12-26 | 韩青 | Fabricated smoke exhaust pipeline forming internal mold |
| CN203696323U (en) * | 2014-02-17 | 2014-07-09 | 山东核电设备制造有限公司 | Welding tool |
| CN204686315U (en) * | 2015-04-24 | 2015-10-07 | 艾美特焊接自动化技术(北京)有限公司 | Store-vessel bottom melon lobe longitudinal joint numerical control welder |
| CN105171321A (en) * | 2015-05-29 | 2015-12-23 | 荆门诺恒科技有限公司 | Whole installing and welding tool for FT15 missile launcher |
| CN205382715U (en) * | 2016-03-15 | 2016-07-13 | 许里 | Brickwork expansion bracket |
| CN205588458U (en) * | 2016-04-29 | 2016-09-21 | 中交第二航务工程局有限公司 | Empty core plate roof beam combination mandrel of narrow and small inner chamber prestressing force |
| CN208072231U (en) * | 2018-04-18 | 2018-11-09 | 中冶建工集团有限公司 | A kind of bridge hollow board internal die support device |
| CN109465588A (en) * | 2018-12-28 | 2019-03-15 | 上海普睿玛智能科技有限公司 | A kind of self-centering inner support clamp of rectangular pipe fitting |
| CN109822285A (en) * | 2019-02-13 | 2019-05-31 | 上海交通大学 | A kind of integral type inner support chucking device and its application method for annular construction member |
| CN109822190A (en) * | 2019-02-23 | 2019-05-31 | 刘山平 | A kind of thin-walled cylinder welding auxiliary mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110340597A (en) | 2019-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110340597B (en) | Inflatable rectangular beam splicing mould and process | |
| CN206011756U (en) | Weld jig | |
| CN110823481A (en) | Air tightness detection device for rubber tube of air expansion shaft | |
| CN207523372U (en) | A kind of Portable integrated tyre bead breaker | |
| CN112692487B (en) | Inner and outer fork assembly butt welding tool | |
| CN111571018B (en) | Auxiliary welding device for cylinder body of air cylinder | |
| CN219113914U (en) | Quick clamping device for hydraulic cylinder assembly | |
| CN112762072A (en) | Quick detachable and repeatedly usable's expansion bolts | |
| CN208992074U (en) | A kind of welding heat-exchanger positioning tool | |
| CN204535965U (en) | A kind of testing table valves parts pneumatic chucking device | |
| CN218020103U (en) | Air spring rubber bag flanging and detecting integrated device | |
| CN105855958A (en) | Universal type pneumatic self-locking clamping fixture | |
| CN211873265U (en) | Construction equipment is restoreed in gaseous upset | |
| CN214575716U (en) | Inflatable repeatedly-used blocking and separating tool for concrete with different strengths of beam-column joints | |
| CN112828510B (en) | Clamp for welding and repairing air bleeding casing | |
| CN211588632U (en) | Drilling clamp for secondary machining of H-shaped steel | |
| CN209318482U (en) | A kind of automobile case screeding device | |
| CN211588061U (en) | Repairing device | |
| CN104215522A (en) | Technical stud welding sample bending test tool | |
| CN209288125U (en) | A kind of clamping device of air-conditioning copper pipe dilator | |
| CN105710582A (en) | Welding workbench for floor support plate frames | |
| CN216813418U (en) | Valve replacing device | |
| CN219863939U (en) | Movable operation frame capable of adjusting fixed angle support | |
| CN105751546B (en) | Tyre vulcanizer expands fixed structure | |
| CN114964743A (en) | Device and method for detecting process performance of straight welded pipe |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |