CN215509606U - Preheating and heat-insulating system for welding steel structure in low-temperature oxygen-deficient environment - Google Patents
Preheating and heat-insulating system for welding steel structure in low-temperature oxygen-deficient environment Download PDFInfo
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- CN215509606U CN215509606U CN202121468597.4U CN202121468597U CN215509606U CN 215509606 U CN215509606 U CN 215509606U CN 202121468597 U CN202121468597 U CN 202121468597U CN 215509606 U CN215509606 U CN 215509606U
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Abstract
The utility model discloses a preheating and heat-insulating system for welding a steel structure in a low-temperature anoxic environment, which comprises a heating box, wherein a heating wire is fixedly arranged on the inner wall of the heating box, a heat-conducting plate is fixedly arranged outside the heating wire, two fixing plates which are correspondingly distributed are fixedly arranged outside the heat-conducting plate, clamping springs are fixedly arranged outside the two fixing plates, clamping plates are fixedly arranged outside the clamping springs, the clamping plates are positioned on the outer side of the heat-conducting plate, limiting rods are fixedly arranged outside the clamping plates, limiting plates are movably sleeved outside the limiting rods, supporting springs are movably sleeved outside the limiting rods, and the supporting springs are positioned on the outer sides of the limiting plates. Can heat in being fixed in the heating cabinet that steel is stable through the cooperation of splint with the limiting plate, can be convenient remove the fuselage through the cooperation of gear post and pulley to can shrink into the fixing base internal stability and place the fuselage on ground.
Description
Technical Field
The utility model belongs to the technical field of preheating devices, and particularly relates to a preheating and heat-insulating system for welding a steel structure in a low-temperature oxygen-deficient environment.
Background
Along with the development of times, steel structures are more widely applied, steel is embrittled externally when the steel structures are welded in a low-temperature environment, so that cracks are easily generated at welding joints, and a preheating and heat-insulating device is needed to heat the steel structures when the cracks need to be avoided.
However, the conventional apparatus has the following problems in use:
1. when the general steel structure preheating and heat-insulating device is used, the steel structure cannot be stably heated due to the fact that no device capable of fixing the steel structure is arranged outside the heat conducting plate inside the heating box.
2. Traditional steel construction preheats heat preservation device when using, because the fuselage is inconvenient to be removed and the transport to need a large amount of staff to lift it up when the transport is removed and move, lead to increaseing staff unnecessary work load.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a preheating and heat-insulating system for welding a steel structure in a low-temperature oxygen-deficient environment, which has the advantages that steel materials can be stably fixed in a heating box for heating through the matching of a clamping plate and a limiting plate, a machine body can be conveniently moved through the matching of a gear column and a pulley, and the machine body can be contracted into a fixed seat to be stably placed on the ground.
In order to achieve the purpose, the utility model provides the following technical scheme: preheating and heat-insulating system for welding of steel structure in low-temperature oxygen deficiency environment, including the heating cabinet, the inner wall fixed mounting of heating cabinet has the heater strip, the outside fixed mounting of heater strip has the heat-conducting plate, the outside fixed mounting of heat-conducting plate has the fixed plate of two corresponding distributions, two the equal fixed mounting in outside of fixed plate has the centre gripping spring, the outside fixed mounting of centre gripping spring has splint, splint are located the outside of heat-conducting plate, the outside fixed mounting of splint has the gag lever post, the limiting plate has been cup jointed in the outside activity of gag lever post, supporting spring is located the outside of limiting plate.
Through when the outside that is fixed in the heat-conducting plate that will stabilize with the steel construction is heated in needs, at first stimulate two splint backward, place the steel construction in the outside of heat-conducting plate afterwards, loosen two splint afterwards, thereby two splint promote forward through the elasticity of centre gripping spring and clip the steel construction this moment, the outside limiting plate of splint simultaneously comes the steel construction to assist fixedly through supporting spring's elasticity, after that, the heater strip circular telegram, the heater strip begins to generate heat this moment, come to heat the steel construction on transmitting the heat to the heat-conducting plate afterwards, can be with the steel construction stable be fixed in outside the heat-conducting plate through this device, thereby ensured that the steel construction can stably heat.
Preferably, a fixing seat is fixedly mounted at the bottom of the heating box, four grooves are formed in the bottom of the fixing seat, four telescopic rods are inserted into the grooves, a gear column is fixedly mounted at the bottom of each telescopic rod, a pulley is fixedly mounted at the bottom of each gear column, four grooves are rotatably connected with second bevel gears respectively, teeth of the second bevel gears are meshed with teeth of the gear columns and are connected with a rotating shaft rod, a first bevel gear is fixedly mounted at one end of the rotating shaft rod, teeth of the first bevel gears are meshed with teeth of the second bevel gears and are connected with a handle, and a handle is fixedly mounted at the other end of the rotating shaft rod.
Through when needs move the machine, at first hold the handle and rotate, drive the pivot pole of inside rigid coupling and begin to rotate afterwards, drive the first conical gear of outside rigid coupling and begin to rotate afterwards, drive the second conical gear of meshing and begin to rotate afterwards, second conical gear rotates the gear post that drives the meshing and begins to stretch out downwards this moment, the pulley that drives the bottom rigid coupling simultaneously stretches out downwards and contacts with ground, insert the screens pole in the draw-in groove piece afterwards, thereby restrict the handle and can not rotate, the pulley is guaranteed at the gliding stability in ground, remove the machine that can be convenient through this device, the user use has been made things convenient for greatly.
Preferably, the both sides of heating cabinet all fixed mounting have the chute board, two the outside of chute board is provided with the apron, the inboard fixed mounting of apron has the slider, the apron passes through slider sliding connection in the chute board.
The cover plate can ensure that the heat insulation time in the heating box is longer.
Preferably, a tension belt is fixedly installed outside the cover plate, and the tension belt is made of rubber.
The cover plate can be conveniently and easily pulled up through the tension belt.
Preferably, three clamping springs which are correspondingly distributed are fixedly arranged outside the clamping plate.
The clamping spring can make the clamping plate possess clamping force.
Preferably, two limiting rods which are distributed correspondingly are fixedly installed on the outer side of the clamping plate.
The limiting plate can be conveniently installed through the limiting rod.
Preferably, the fixing seat is fixedly provided with a clamping groove block at the outer part, the grip is inserted with a clamping rod in the handle, and the clamping rod is clamped in the clamping groove block.
Through the cooperation of draw-in groove piece and screens pole, can restrict the handle and can not rotate, avoid influencing the pulley and normally slide.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the outside that is fixed in the heat-conducting plate that needs are stable with the steel construction heats, at first stimulate two splint backward, place the steel construction in the outside of heat-conducting plate afterwards, loosen two splint afterwards, thereby two splint promote forward through the elasticity of centre gripping spring and clip the steel construction this moment, splint outside limiting plate simultaneously comes to assist the steel construction fixedly through supporting spring's elasticity, after that with the heater strip circular telegram, the heater strip begins to generate heat this moment, come to heat the steel construction on transmitting heat to the heat-conducting plate afterwards, can be with the steel construction stable be fixed in outside the heat-conducting plate through this device, thereby ensured that the steel construction can stably heat.
2. When needs move the machine, at first hold the handle and rotate, drive the pivot pole of inside rigid coupling and begin to rotate afterwards, drive the first conical gear of outside rigid coupling and begin to rotate afterwards, drive the second conical gear of meshing and begin to rotate afterwards, second conical gear rotates the gear post that drives the meshing and begins to stretch out downwards this moment, the pulley that drives the bottom rigid coupling simultaneously stretches out downwards and contacts with ground, insert the screens pole in the draw-in groove piece afterwards, thereby it can not rotate to restrict the handle, the pulley is guaranteed at the gliding stability in ground, can be convenient remove the machine through this device, made things convenient for the user to use greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the backside of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 1 at A;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1 at B.
In the figure: 1. a heating box; 2. a fixed seat; 3. a grip; 4. a position clamping rod; 5. a spindle rod; 6. a chute plate; 7. a slider; 8. a cover plate; 9. a tension band; 10. a fixing plate; 11. a clamping spring; 12. a heat conducting plate; 13. heating wires; 14. a pulley; 15. a telescopic rod; 16. a gear post; 17. a splint; 18. a limiting plate; 19. a support spring; 20. a limiting rod; 21. a first bevel gear; 22. a second bevel gear; 23. a slot clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: preheating and heat-insulating system for welding of steel structure in low-temperature oxygen deficiency environment, including heating cabinet 1, the inner wall fixed mounting of heating cabinet 1 has heater strip 13, the outside fixed mounting of heater strip 13 has heat-conducting plate 12, the outside fixed mounting of heat-conducting plate 12 has two fixed plates 10 that correspond the distribution, the equal fixed mounting in outside of two fixed plates 10 has clamping spring 11, clamping spring 11's outside fixed mounting has splint 17, splint 17 is located the outside of heat-conducting plate 12, clamping plate 17's outside fixed mounting has gag lever post 20, limiting plate 18 has been cup jointed in gag lever post 20's outside activity, supporting spring 19 is located the outside of limiting plate 18.
In this embodiment, when the needs heat the stable outside that is fixed in heat-conducting plate 12 of steel construction, at first stimulate two splint 17 backward, place the steel construction in the outside of heat-conducting plate 12 afterwards, loosen two splint 17 afterwards, thereby two splint 17 promote forward through the elasticity of centre gripping spring 11 and clip the steel construction this moment, the outside limiting plate 18 of splint 17 simultaneously comes the steel construction to assist fixedly through the elasticity of supporting spring 19, electrify heater strip 13 afterwards, heater strip 13 begins to generate heat this moment, heat transmission comes to heat the steel construction to heat-conducting plate 12 on afterwards, outside can being fixed in heat-conducting plate 12 with the steel construction is stable through this device, thereby ensured that the steel construction can heat steadily.
Example two:
referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: bottom fixed mounting of heating cabinet 1 has fixing base 2, four recesses have been seted up to the bottom of fixing base 2, the inside of four recesses is all pegged graft and is had telescopic link 15, the bottom fixed mounting of telescopic link 15 has gear post 16, the bottom fixed mounting of gear post 16 has pulley 14, the inside of four recesses all rotates and is connected with second bevel gear 22, second bevel gear 22's tooth is connected with gear post 16's tooth meshing, the internal rotation of fixing base 2 is connected with pivot pole 5, the one end fixed mounting of pivot pole 5 has first bevel gear 21, first bevel gear 21's tooth is connected with second bevel gear 22's tooth meshing, the other end fixed mounting of pivot pole 5 has handle 3.
In this embodiment, when the machine needs to be moved, at first, the handle 3 is held to rotate, then the rotating shaft rod 5 which is fixedly connected with the inside is driven to rotate, then the first bevel gear 21 which is fixedly connected with the outside is driven to rotate, then the second bevel gear 22 which is meshed with the first bevel gear starts to rotate, at this moment, the second bevel gear 22 rotates to drive the meshed gear column 16 to extend downwards, meanwhile, the pulley 14 which is fixedly connected with the bottom is driven to extend downwards to contact with the ground, then the clamping rod 4 is inserted into the clamping groove block 23, so that the handle 3 is limited not to rotate, the stability of the pulley 14 sliding on the ground is ensured, the machine can be conveniently moved through the device, and the use of a user is greatly facilitated.
Example three:
referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the equal fixed mounting in both sides of heating cabinet 1 has chute board 6, the outside of two chute boards 6 is provided with apron 8, the inboard fixed mounting of apron 8 has slider 7, apron 8 passes through slider 7 sliding connection in chute board 6, the outside fixed mounting of apron 8 has pulling force area 9, the material in pulling force area 9 is the rubber material, the outside fixed mounting of splint 17 has the centre gripping spring 11 of three corresponding distribution, the outside fixed mounting of splint 17 has the gag lever post 20 of two corresponding distributions, the outside fixed mounting of fixing base 2 has draw-in groove piece 23, the inside of handle 3 is pegged graft and is had screens pole 4, 4 joints of screens pole are in draw-in groove piece 23.
In this embodiment, can ensure through apron 8 that 1 inside heat preservation time of heating cabinet is longer, can be conveniently relaxed through pulling force area 9 pull up apron 8, can make splint 17 possess the clamping-force through clamping spring 11, can be convenient install limiting plate 18 through gag lever post 20, through the cooperation of draw-in groove piece 23 with screens pole 4, can restrict handle 3 and can not rotate, avoid influencing pulley 14 and normally slide.
The working principle and the using process of the utility model are as follows: when the needs heat the stable outside that is fixed in heat-conducting plate 12 of steel construction, at first stimulate two splint 17 backward, place the steel construction in the outside of heat-conducting plate 12 afterwards, loosen two splint 17 afterwards, thereby two splint 17 promote forward through the elasticity of centre gripping spring 11 to clip the steel construction this moment, splint 17 outside limiting plate 18 comes to assist the steel construction through the elasticity of supporting spring 19 to fix simultaneously, after that with heater strip 13 circular telegram, heater strip 13 begins to generate heat this moment, heat transmission comes to heat the steel construction to heat-conducting plate 12 on afterwards, outside can being fixed in heat-conducting plate 12 with the steel construction is stable through this device, thereby ensured that the steel construction can heat steadily.
When the machine needs to be moved, the handle 3 is firstly held to rotate, then the rotating shaft rod 5 fixedly connected with the inside is driven to rotate, then the first bevel gear 21 fixedly connected with the outside is driven to rotate, then the second bevel gear 22 meshed with the first bevel gear starts to rotate, at the moment, the second bevel gear 22 rotates to drive the gear column 16 meshed with the second bevel gear to extend downwards, meanwhile, the pulley 14 fixedly connected with the bottom is driven to extend downwards to be in contact with the ground, then the clamping rod 4 is inserted into the clamping groove block 23, so that the handle 3 is limited not to rotate, the stability of the pulley 14 sliding on the ground is guaranteed, the machine can be conveniently moved through the device, and the use of a user is greatly facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Preheating and heat-insulating system for welding of steel structures in low-temperature oxygen-deficient environment comprises a heating box (1) and is characterized in that: the inner wall fixed mounting of heating cabinet (1) has heater strip (13), the outside fixed mounting of heater strip (13) has heat-conducting plate (12), the outside fixed mounting of heat-conducting plate (12) has fixed plate (10) of two corresponding distributions, two the equal fixed mounting in outside of fixed plate (10) has clamping spring (11), the outside fixed mounting of clamping spring (11) has splint (17), splint (17) are located the outside of heat-conducting plate (12), the outside fixed mounting of splint (17) has gag lever post (20), limiting plate (18) have been cup jointed in the outside activity of gag lever post (20), supporting spring (19) are located the outside of limiting plate (18).
2. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 1, characterized in that: a fixed seat (2) is fixedly arranged at the bottom of the heating box (1), four grooves are arranged at the bottom of the fixed seat (2), telescopic rods (15) are inserted into the four grooves, a gear column (16) is fixedly arranged at the bottom of the telescopic rod (15), pulleys (14) are fixedly arranged at the bottom of the gear column (16), a second bevel gear (22) is rotatably connected inside each of the four grooves, the teeth of the second bevel gear (22) are in meshed connection with the teeth of the gear column (16), a rotating shaft rod (5) is rotatably connected inside the fixed seat (2), one end of the rotating shaft rod (5) is fixedly provided with a first conical gear (21), the teeth of the first bevel gear (21) are meshed with the teeth of the second bevel gear (22), and the other end of the rotating shaft rod (5) is fixedly provided with a grip (3).
3. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 1, characterized in that: the equal fixed mounting in both sides of heating cabinet (1) has chute board (6), two the outside of chute board (6) is provided with apron (8), the inboard fixed mounting of apron (8) has slider (7), apron (8) are through slider (7) sliding connection in chute board (6).
4. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 3, characterized in that: the outer portion of the cover plate (8) is fixedly provided with a tension belt (9), and the tension belt (9) is made of rubber.
5. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 1, characterized in that: and three clamping springs (11) which are correspondingly distributed are fixedly arranged outside the clamping plate (17).
6. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 1, characterized in that: two limiting rods (20) which are distributed correspondingly are fixedly arranged on the outer side of the clamping plate (17).
7. The preheating and heat-preserving system for welding the steel structure in the low-temperature oxygen-deficient environment according to claim 2, characterized in that: the outside fixed mounting of fixing base (2) has draw-in groove piece (23), the inside grafting of handle (3) has screens pole (4), screens pole (4) joint is in draw-in groove piece (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468597.4U CN215509606U (en) | 2021-06-30 | 2021-06-30 | Preheating and heat-insulating system for welding steel structure in low-temperature oxygen-deficient environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121468597.4U CN215509606U (en) | 2021-06-30 | 2021-06-30 | Preheating and heat-insulating system for welding steel structure in low-temperature oxygen-deficient environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215509606U true CN215509606U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121468597.4U Active CN215509606U (en) | 2021-06-30 | 2021-06-30 | Preheating and heat-insulating system for welding steel structure in low-temperature oxygen-deficient environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215509606U (en) |
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2021
- 2021-06-30 CN CN202121468597.4U patent/CN215509606U/en active Active
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