CN117900679B - Welding device for steel structure frame - Google Patents
Welding device for steel structure frame Download PDFInfo
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- CN117900679B CN117900679B CN202410300402.7A CN202410300402A CN117900679B CN 117900679 B CN117900679 B CN 117900679B CN 202410300402 A CN202410300402 A CN 202410300402A CN 117900679 B CN117900679 B CN 117900679B
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- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 109
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 54
- 210000003437 trachea Anatomy 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/24—Frameworks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for a steel structure frame, which belongs to the technical field of welding devices and comprises an annular frame and a plurality of fixing bolts penetrating through the annular frame, wherein one end of the annular frame is fixedly provided with a plurality of fixing rods, the lower ends of the fixing rods are provided with guide grooves, the inside of the guide grooves is provided with a moving mechanism, the moving mechanism comprises a moving rod, a backing plate is fixedly arranged at the lower end of one side of the moving rod far away from the annular frame, and the upper end of an adding plate is penetrated and provided with a plurality of first adjusting bolts.
Description
Technical Field
The invention relates to the technical field of welding devices, in particular to a welding device for a steel structure frame.
Background
The steel structure frame is a frame made of steel materials, is widely used and is often used for manufacturing products such as walls, elevators and house main bodies, the steel structure frame not only has good vertical load bearing capacity, but also has good lateral resistance, and has good resistance to wind load, earthquake action and the like, the steel structure frame is generally manufactured by welding two steel materials with different orientations, namely transverse steel materials and longitudinal steel materials, and the transverse pipe and the longitudinal pipe are required to be firmly welded in the production and manufacturing process of the steel structure frame so as to form the steel structure frame.
Chinese patent with the issued publication number of CN219074710U discloses a welding device for a building steel structure frame, although the device can improve the safety of the building steel structure frame during welding when the steel structure frame is welded, and prevent welding slag from splashing everywhere during welding;
When welding steel, because two steels need reserve the clearance of 0.5 millimeter to 1.5 millimeter in the welding process in the welding department to this welding quality of assurance avoids appearing the condition of burning, and above-mentioned provided device can not fix steel when welding steel, and guarantee to leave sufficient clearance between two steels, the steel easily takes place the skew in the welding process, thereby leads to the welding seam too big or undersize, can influence the welding quality of welding department after the welding is accomplished.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a welding device for a steel structure frame.
In order to solve the problems, the invention adopts the following technical scheme.
The welding device of the steel structure frame comprises an annular frame and a plurality of fixing bolts penetrating through the annular frame, wherein a plurality of fixing rods are fixedly arranged at one end of the annular frame, a guide groove is formed in the lower end of each fixing rod, a moving mechanism is arranged in each guide groove and comprises a moving rod, the moving rods are of a bending structure, and a base plate is fixedly arranged at the lower end of one side, far away from the annular frame, of each moving rod;
One side of the movable rod, which is close to the backing plate, is provided with an adding plate in a sliding manner, the upper end of the adding plate is provided with a plurality of first adjusting bolts in a penetrating manner, and the end parts of the first adjusting bolts are in extrusion contact with the upper end of the movable rod.
Further, the moving mechanism further comprises a guide block which is slidably arranged in the guide groove, a loop bar is fixedly arranged at the lower end of the guide block, and one end, close to the loop bar, of the moving bar is positioned in the loop bar and is slidably connected with the loop bar.
Furthermore, the movable rod and the backing plate are internally provided with a cavity, the cavity is internally provided with thermal expansion liquid, the part of the movable rod, which is positioned in the loop bar, is of a T-shaped structure, the lower end of one side of the movable rod, which is positioned in the loop bar, is provided with a water outlet, and the water outlet is communicated with the inside of the cavity.
Further, one end of the guide block, which is far away from the backing plate, is fixedly provided with a tension spring, the other end of the tension spring is fixedly connected with the inner wall of the guide groove, the upper end of the moving rod is fixedly provided with a pressure spring, and the upper end of the pressure spring is fixedly connected with the upper end of the inner wall of the loop bar.
Further, the annular groove is formed in the inner wall of the annular frame, the annular block is arranged in the annular groove, a gap is reserved between the outer wall of the annular block and the inner wall of the annular groove, the annular block is connected with the annular frame in a rotating mode through the annular groove, gaps are formed in the lower ends of the annular frame and the annular block, the annular frame and the annular block are in a fan-shaped structure, and an angle of one side of the gap, close to the center of the annular frame, is an acute angle.
Further, the installation mechanism is installed to the annular piece inner wall, installation mechanism includes first installation pole, second installation pole and third installation pole, the one end that the third installation pole is close to the backing plate is equipped with splint, splint cooperation third installation pole is fixed welding tongs, splint downside rotation is connected with second adjusting bolt, second adjusting bolt and third installation pole threaded connection, and the second installation pole is "L" structure, second installation pole and first installation pole sliding connection, third installation pole and second installation pole sliding connection.
Further, be equipped with first connecting spring between first installation pole and the second installation pole, first connecting spring one end and the one end fixed connection that first installation pole is close to the second installation pole, and the one end fixed connection that the first connecting spring other end and second installation pole are close to first installation pole, be equipped with the second connecting spring between third installation pole and the second installation pole, one end fixed connection that second connecting spring one end and second installation pole are close to the third installation pole, and the one end fixed connection that the second connecting spring other end and third installation pole are close to the second installation pole.
Further, one end of the third mounting rod, which is close to the clamping plate, is fixedly provided with an air cylinder, and the end part of the air cylinder extrudes a movable handle on the welding pliers.
Further, the inside fixed mounting of guide slot has the gasbag, the one end that the guide block is close to the gasbag is in extrusion contact with the gasbag, ring channel inner wall fixed mounting has a plurality of sealing blocks, sealing block and ring channel outer wall sliding contact, first installation pole, second installation pole, third installation pole and ring channel are inside to have all run through the air tank, just the air tank is close to the inside intercommunication of cylinder, and two adjacent air tanks communicate each other, ring channel internally mounted has the trachea, trachea and air tank intercommunication when the air tank on the ring channel corresponds with the trachea position, the one end that the trachea is close to the gasbag communicates with the gasbag inside, a plurality of ventholes have been seted up on the ring channel, the one end that the venthole is close to the ring channel communicates with the ring channel inside, and junction is located the clearance department of ring channel and ring channel.
Further, two mounting frames are fixedly mounted on the outer wall of the annular frame, the mounting frames are of L-shaped structures, clamping bolts are respectively arranged on the two mounting frames in a penetrating mode, anti-slip pads are fixedly mounted at the end portions of the clamping bolts, and the clamping bolts are in threaded connection with the mounting frames.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, gaps can be generated between two steel materials through the plurality of backing plates and the adding plates, the two steel materials to be welded can be kept stable through the mounting frame, the clamping bolts and the fixing bolts, so that the gaps at different positions between the two steel materials are kept consistent, the size change of a welding seam caused by relative deflection of the two steel materials in the welding process can be avoided, the welding quality is effectively ensured, and the welding position is firmer.
(2) According to the invention, the thermal expansion liquid is filled in the cavity, and when the burnt welding rods approach, the expansion can be carried out to enable the movable rod to move, so that the base plate and the extension plate are automatically pulled out from the gap, high-temperature melting of the end parts of the welding rods is avoided, the base plate and the extension plate which are not separated from the gap and remain after one of the base plate and the extension plate is pulled out from the gap can still be blocked between two steel materials, and a worker can judge whether the two steel materials are relatively deviated or not by observing the contact condition of the steel materials, so that whether the welding position meets the standard or not is judged.
(3) According to the invention, after the sleeve rod and the movable rod are retracted to the initial positions, the movable handles on the welding pliers are extruded to separate the welding pliers from the welding rod to form an open-circuit state, so that the welding rod stops burning, the welding is stopped, workers are reminded to knock the welding part in time, the residual stress of the welding part is eliminated, and the welding quality is ensured.
(4) According to the welding rod welding clamp, when welding rods are adhered to steel due to misoperation of a worker, the first connecting spring and the second connecting spring can automatically pull the second mounting rod and the third mounting rod after the worker releases hands, so that the welding clamp moves, the welding rods are pulled to enable the welding rods to be separated from the steel automatically, meanwhile, the worker pushes the third mounting rod to enable the welding clamp to move, the hands are prevented from being too close to the welding rods, and scalding caused by splashing of welding slag generated during welding is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the annular groove and part of the annular block structure of the present invention;
FIG. 3 is a schematic view of a guide slot, guide block and loop bar portion of the present invention;
FIG. 4 is a schematic view of the cavity and shank portion of the present invention;
FIG. 5 is a schematic view of the cavity and water outlet part of the present invention;
FIG. 6 is a schematic view of the structure of the air tank and the annular block part of the invention;
FIG. 7 is a schematic view of a portion of the structure of the connecting spring, the first mounting bar, the second mounting bar, and the third mounting bar of the present invention;
Fig. 8 is a schematic view of the clamping plate and the second adjusting bolt part of the present invention.
The reference numerals in the figures illustrate:
1. an annular frame; 101. a fixing bolt; 102. a fixed rod; 103. a guide groove; 104. a tension spring; 105. an annular groove; 106. an annular block; 107. a notch; 108. an air bag; 109. a sealing block; 110. an air pipe; 111. an air outlet hole;
2. a moving mechanism; 201. a moving rod; 202. a guide block; 203. a loop bar; 204. a backing plate; 205. adding a plate; 206. a first adjusting bolt; 207. a cavity; 208. a water outlet; 209. a pressure spring;
3. a mounting mechanism; 301. a first mounting bar; 302. a second mounting bar; 303. a third mounting bar; 304. a clamping plate; 305. a second adjusting bolt; 306. a first connecting spring; 307. a second connecting spring; 308. a cylinder; 309. an air tank;
4. a mounting frame; 401. clamping a bolt; 402. an anti-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a welding device for a steel structure frame includes an annular frame 1 and a plurality of fixing bolts 101 penetrating through the annular frame 1, wherein one end of the annular frame 1 is fixedly provided with a plurality of fixing rods 102, the lower ends of the fixing rods 102 are provided with guide grooves 103, a moving mechanism 2 is arranged in the guide grooves 103, the moving mechanism 2 includes a moving rod 201, the moving rod 201 is in a bending structure, and a backing plate 204 is fixedly arranged at the lower end of one side of the moving rod 201 far away from the annular frame 1;
An adding plate 205 is slidably arranged on one side of the moving rod 201, which is close to the backing plate 204, a plurality of first adjusting bolts 206 are arranged at the upper end of the adding plate 205 in a penetrating manner, and the end parts of the first adjusting bolts 206 are in extrusion contact with the upper end of the moving rod 201;
The moving mechanism 2 further comprises a guide block 202 which is slidably arranged in the guide groove 103, a loop bar 203 is fixedly arranged at the lower end of the guide block 202, and one end of the moving bar 201, which is close to the loop bar 203, is positioned in the loop bar 203 and is slidably connected with the loop bar 203;
the outer wall fixed mounting of annular frame 1 has two mounting brackets 4, and mounting bracket 4 is "L" type structure, and all runs through on two mounting brackets 4 and is equipped with clamping bolt 401, and clamping bolt 401 tip fixed mounting has slipmat 402, and clamping bolt 401 and mounting bracket 4 threaded connection.
Through adopting above-mentioned technical scheme, when two steel frames weld together, establish annular frame 1 cover on mobilizable steelframe, wherein the steelframe gets into annular frame 1 middle part from breach 107, afterwards rotate fixing bolt 101 and fix annular frame 1 on mobilizable steelframe, utilize the tip of steelframe to extrude backing plate 204 this moment, make backing plate 204 drive movable rod 201 and remove, can extrude the inner wall of loop bar 203 when movable rod 201 removes, thereby make loop bar 203 and guide block 202 take place to remove, can receive guide slot 103's restriction when guide block 202 removes, consequently, movable frame, loop bar 203 and guide block 202 can slide along the direction of guide slot 103, readjust clamping bolt 401, make clamping bolt 401 remove relative mounting bracket 4, and extrude the steelframe that is fixed after clamping bolt 401 removes, so make two steelframes relatively fixed, and at this moment, make the clearance between two steelframes, be convenient for carry out abundant burning to the steelframe, thereby be convenient for weld, wherein, skid-proof mat 402 can effectively increase clamping bolt 401 and the relative steady frictional force between two steelframes, make two welding rods keep.
As shown in fig. 2 and fig. 6-8, an annular groove 105 is formed in the inner wall of the annular frame 1, an annular block 106 is arranged in the annular groove 105, a gap is reserved between the outer wall of the annular block 106 and the inner wall of the annular groove 105, the annular block 106 is rotationally connected with the annular frame 1 through the annular groove 105, gaps 107 are formed in the lower ends of the annular frame 1 and the annular block 106, the annular frame 1 and the annular block 106 are in a fan-shaped structure through the gaps 107, and an angle of one side of the gaps 107, which is close to the center of the annular frame 1, is an acute angle;
the mounting mechanism 3 is mounted on the inner wall of the annular block 106, the mounting mechanism 3 comprises a first mounting rod 301, a second mounting rod 302 and a third mounting rod 303, a clamping plate 304 is arranged at one end, close to the backing plate 204, of the third mounting rod 303, the clamping plate 304 is matched with the third mounting rod 303 to fix the welding tongs, a second adjusting bolt 305 is rotatably connected to the lower side of the clamping plate 304, the second adjusting bolt 305 is in threaded connection with the third mounting rod 303, the second mounting rod 302 is in an L-shaped structure, the second mounting rod 302 is in sliding connection with the first mounting rod 301, and the third mounting rod 303 is in sliding connection with the second mounting rod 302;
A first connecting spring 306 is arranged between the first mounting rod 301 and the second mounting rod 302, one end of the first connecting spring 306 is fixedly connected with one end of the first mounting rod 301 close to the second mounting rod 302, the other end of the first connecting spring 306 is fixedly connected with one end of the second mounting rod 302 close to the first mounting rod 301, a second connecting spring 307 is arranged between the third mounting rod 303 and the second mounting rod 302, one end of the second connecting spring 307 is fixedly connected with one end of the second mounting rod 302 close to the third mounting rod 303, and the other end of the second connecting spring 307 is fixedly connected with one end of the third mounting rod 303 close to the second mounting rod 302.
Through adopting above-mentioned technical scheme, after two steelframe relatively fixed, the staff can adjust second adjusting bolt 305 for second adjusting bolt 305 takes place to remove with relative third installation pole 303, thereby utilize splint 304 to press from both sides the handle that fixes on the welding tongs, afterwards, staff promotes third installation pole 303, extrude second installation pole 302 through third installation pole 303, second installation pole 302 receives and can extrude first installation pole 301 after the extrusion, thereby make annular piece 106 take place to rotate in annular channel 105, welding tongs can weld between two steelframes when annular piece 106 rotates, and because third installation pole 303 can take place to remove with relative second installation pole 302, second installation pole 302 can take place to remove with relative first installation pole 301, consequently, along with the gradual shortening steelframe of welding rod, staff can constantly promote third installation pole 303 and make its removal, thereby make keeping a distance between welding rod and the welding point, when staff's misoperation leads to the welding rod to contacting with the welding rod, can be connected with the welding rod, staff only need loosen third installation pole 303 at this moment, welding rod can be carried out to the welding rod is moved with the first welding rod is carried out to the second connection spring 307 under the action of second connection spring 307, thereby can make welding rod and the welding rod is moved with the first welding rod is moved, thereby, welding rod is moved with the welding rod is moved relatively to the welding rod is made to the welding rod is convenient for take place.
As shown in fig. 4 and 5, a cavity 207 is formed in the movable rod 201 and the backing plate 204, a thermal expansion liquid is filled in the cavity 207, a part of the movable rod 201 positioned in the sleeve rod 203 is in a T-shaped structure, a water outlet 208 is formed in the lower end of one side of the movable rod 201 positioned in the sleeve rod 203, and the water outlet 208 is communicated with the interior of the cavity 207;
The one end that guide block 202 kept away from backing plate 204 fixed mounting has tension spring 104, tension spring 104 other end and guide slot 103 inner wall fixed connection, and movable rod 201 upper end fixed mounting has compression spring 209, compression spring 209 upper end and loop bar 203 inner wall upper end fixed connection.
Through adopting above-mentioned technical scheme, when the welding rod is along with rotatory position that is close to backing plate 204, the thermal expansion liquid of its inside after backing plate 204 ambient temperature rise can take place to expand, at this moment, thermal expansion liquid can flow to the inside downside of loop bar 203 through delivery port 208 from cavity 207, thereby extrude movable rod 201, make movable rod 201 rise relative to loop bar 203, backing plate 204 and the interpolation board 205 of its downside can rise after movable rod 201 rises, so can make backing plate 204 and interpolation board 205 break away from the gap between two steelframe, avoid influencing the welding rod and melting backing plate 204 or extension board and lead to connecting together with the steelframe, after backing plate 204 and extension board break away from the gap between two steelframe, tension spring 104 carries out the pulling to guide block 202 and movable rod 201 along the direction of guide slot 103, thereby make movable rod 201 and backing plate 204 be withdrawn, avoid blockking first installation pole 301, second installation pole 302, third installation pole 303 influence first installation pole 303, second installation pole 302, third pincers and welding rod can's movement can't take place again and welding rod can't lead to welding rod.
As shown in fig. 2, 3, 6-8, an air cylinder 308 is fixedly arranged at one end of the third mounting rod 303, which is close to the clamping plate 304, and the end part of the air cylinder 308 presses a movable handle on the welding pliers;
The air bag 108 is fixedly installed in the guide groove 103, one end of the guide block 202, which is close to the air bag 108, is in extrusion contact with the air bag 108, a plurality of sealing blocks 109 are fixedly installed on the inner wall of the annular groove 105, the sealing blocks 109 are in sliding contact with the outer wall of the annular block 106, air grooves 309 are formed in the first installation rod 301, the second installation rod 302, the third installation rod 303 and the annular block 106 in a penetrating mode, the air grooves 309 are communicated with one another near the air cylinder 308, two adjacent air grooves 309 are communicated with one another, an air pipe 110 is fixedly installed in the annular frame 1, the air pipe 110 is communicated with the air groove 309 when the air groove 309 on the annular block 106 corresponds to the air pipe 110 in position, one end of the air pipe 110, which is close to the air bag 108, is communicated with the air bag 108, a plurality of air outlet holes 111 are formed in the annular frame 1, one end of the air outlet holes 111, which is close to the annular groove 105, are communicated with the annular groove 105, and the joint is located at a gap between the annular block 106 and the annular groove 105.
Through adopting above-mentioned technical scheme, when guide block 202 takes place to remove under the pulling force of tension spring 104, air groove 309 on annular piece 106 corresponds with the position of trachea 110, this moment guide block 202 takes place to remove and can extrude gasbag 108, make the air in the gasbag 108 enter into trachea 110, and enter into cylinder 308 through trachea 110 and air groove 309, the movable handle on the welding tongs can be stretched and extrusion this moment, can loosen the welding rod after receiving the extrusion on the welding tongs and make the circuit be the state of breaking circuit, the welding rod will not burn again and weld the steelframe this moment, the welding rod stops can remind the staff to beat the residual stress on the steelframe in time after carrying out the welding to the steelframe, avoid the long-time welding of staff to lead to residual stress on the steelframe not in time elimination to influence the welding quality of welding department, afterwards, the staff backward promotes third installation pole 303 and makes its motion a distance after this moment, also under the effect of the spring on the welding tongs this moment, thereby promote cylinder 308, the air in the cylinder 308 can be passed through air groove 309 after entering into inside 105, and can pass through air groove 309, and discharge into the air groove 105 and air groove 108 in the corresponding position on the next air groove 108 through air groove 108, can be sealed into next air groove 108 after the welding tongs.
The using method comprises the following steps: when the equipment is needed to be used, the annular frame 1 is installed on the steel frame, the steel frame is connected with the fixed steel frame through the clamping bolts 401, meanwhile, the base plate 204 and the extension plate are located in a gap between two steel frame welding points, a worker pushes the third installation frame 4 to enable the annular block 106 to rotate, welding rods fixed with welding pliers are used for welding the steel frame, when the welding rods approach the base plate 204 and the extension plate after a certain distance is welded, thermal expansion liquid in the cavity 207 can squeeze the movable rod 201, the movable rod 201 is enabled to ascend, the base plate 204 and the extension plate are enabled to be separated from the gap between the two steel frames, the extension plate and the base plate 204 are fused and connected with the steel frame during welding, the blocking of the steel frame is lost, the tension spring 104 can pull the guide block 202, the guide block 202 and the sleeve rod 203 are enabled to move, the movable rod 201 is retracted, the movable rod 201 is prevented from blocking the movement of the installation mechanism 3, meanwhile, the air bag 108 can squeeze air inside the guide block to the cylinder 308, the movable rod is enabled to squeeze the movable rod on the welding pliers by the cylinder 308, the movable rod, the welding pliers are enabled to be enabled to squeeze the pliers, the welding pliers are enabled to be disconnected from the position of the welding rod, and the residual stress can be released, and the welding rod can be timely influenced by the welding rod is avoided, the residual stress can be well can be warned to be caused to the welding position of the welding position is good, and the welding position of the welding rod is guaranteed.
The above is only a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a welding set of steel construction frame, includes annular frame (1) and runs through a plurality of fixing bolt (101) that set up on annular frame (1), its characterized in that: a plurality of fixed rods (102) are fixedly arranged at one end of the annular frame (1), guide grooves (103) are formed in the lower ends of the fixed rods (102), a moving mechanism (2) is arranged in each guide groove (103), each moving mechanism (2) comprises a moving rod (201), each moving rod (201) is of a bending structure, and a base plate (204) is fixedly arranged at the lower end of one side, far away from the annular frame (1), of each moving rod (201);
An adding plate (205) is slidably arranged on one side, close to the base plate (204), of the moving rod (201), a plurality of first adjusting bolts (206) are arranged at the upper end of the adding plate (205) in a penetrating mode, and the end portions of the first adjusting bolts (206) are in extrusion contact with the upper end of the moving rod (201);
two mounting frames (4) are fixedly arranged on the outer wall of the annular frame (1), and clamping bolts (401) are arranged on the two mounting frames (4) in a penetrating manner;
the moving mechanism (2) further comprises a guide block (202) which is slidably arranged in the guide groove (103), a loop bar (203) is fixedly arranged at the lower end of the guide block (202), and one end, close to the loop bar (203), of the moving bar (201) is positioned in the loop bar (203) and is slidably connected with the loop bar (203);
The movable rod (201) and the backing plate (204) are internally provided with a cavity (207), the cavity (207) is internally provided with thermal expansion liquid, the part of the movable rod (201) positioned in the sleeve rod (203) is of a T-shaped structure, the lower end of one side of the movable rod (201) positioned in the sleeve rod (203) is provided with a water outlet (208), and the water outlet (208) is communicated with the interior of the cavity (207);
One end of the guide block (202) far away from the backing plate (204) is fixedly provided with a tension spring (104), the other end of the tension spring (104) is fixedly connected with the inner wall of the guide groove (103), the upper end of the moving rod (201) is fixedly provided with a pressure spring (209), and the upper end of the pressure spring (209) is fixedly connected with the upper end of the inner wall of the loop bar (203);
Annular grooves (105) are formed in the inner wall of the annular frame (1), annular blocks (106) are arranged in the annular grooves (105), gaps are reserved between the outer walls of the annular blocks (106) and the inner walls of the annular grooves (105), the annular blocks (106) are rotationally connected with the annular frame (1) through the annular grooves (105), notches (107) are formed in the lower ends of the annular frame (1) and the annular blocks (106), the notches (107) enable the annular frame (1) and the annular blocks (106) to be in a fan-shaped structure, and an angle of one side of each notch (107) close to the center of the annular frame (1) is an acute angle;
The mounting mechanism (3) is mounted on the inner wall of the annular block (106), the mounting mechanism (3) comprises a first mounting rod (301), a second mounting rod (302) and a third mounting rod (303), a clamping plate (304) is arranged at one end, close to the base plate (204), of the third mounting rod (303), the clamping plate (304) is matched with the third mounting rod (303) to fix the welding tongs, a second adjusting bolt (305) is rotationally connected to the lower side of the clamping plate (304), the second adjusting bolt (305) is in threaded connection with the third mounting rod (303), the second mounting rod (302) is in an L-shaped structure, the second mounting rod (302) is in sliding connection with the first mounting rod (301), and the third mounting rod (303) is in sliding connection with the second mounting rod (302);
A first connecting spring (306) is arranged between the first mounting rod (301) and the second mounting rod (302), one end of the first connecting spring (306) is fixedly connected with one end of the first mounting rod (301) close to the second mounting rod (302), the other end of the first connecting spring (306) is fixedly connected with one end of the second mounting rod (302) close to the first mounting rod (301), a second connecting spring (307) is arranged between the third mounting rod (303) and the second mounting rod (302), one end of the second connecting spring (307) is fixedly connected with one end of the second mounting rod (302) close to the third mounting rod (303), and the other end of the second connecting spring (307) is fixedly connected with one end of the third mounting rod (303) close to the second mounting rod (302);
And an air cylinder (308) is fixedly arranged at one end of the third mounting rod (303) close to the clamping plate (304), and the end part of the air cylinder (308) presses a movable handle on the welding pliers.
2. A welding apparatus for a steel structural frame according to claim 1, wherein: the utility model discloses a gas-tight sealing device for the air conditioner, including guide slot (103) inside fixed mounting has gasbag (108), the one end that guide block (202) is close to gasbag (108) is in extrusion contact with gasbag (108), ring channel (105) inner wall fixed mounting has a plurality of sealing blocks (109), sealing block (109) and ring block (106) outer wall sliding contact, first installation pole (301), second installation pole (302), third installation pole (303) and ring block (106) inside all run through and have seted up gas tank (309), just gas tank (309) are close to cylinder (308) inside intercommunication, and two adjacent gas tanks (309) intercommunication each other, ring frame (1) inside fixed mounting has trachea (110), and trachea (110) and gas tank (309) intercommunication when gas tank (309) and trachea (110) position on ring block (106) correspond, one end that trachea (110) are close to gasbag (108) and the inside intercommunication of gasbag (108), a plurality of ventholes (111) have been seted up on ring frame (1), gas tank (111) are close to gas tank (105) and ring channel (105) inside clearance department and ring channel (105) are located.
3. A welding apparatus for a steel structural frame according to claim 2, wherein: the mounting frame (4) is of an L-shaped structure, an anti-slip pad (402) is fixedly arranged at the end part of the clamping bolt (401), and the clamping bolt (401) is in threaded connection with the mounting frame (4).
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| CN117900679A (en) | 2024-04-19 |
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