CN220951915U - Heating furnace for heat treatment of high-strength anchor bolts - Google Patents
Heating furnace for heat treatment of high-strength anchor bolts Download PDFInfo
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- CN220951915U CN220951915U CN202322438912.4U CN202322438912U CN220951915U CN 220951915 U CN220951915 U CN 220951915U CN 202322438912 U CN202322438912 U CN 202322438912U CN 220951915 U CN220951915 U CN 220951915U
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 73
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a heating furnace for high-strength anchor bolt heat treatment, which comprises a heating furnace main body, wherein the heating furnace main body comprises a furnace body, one side of the furnace body is provided with an air pressure adjusting device, the bottom of the furnace body is provided with a heating liner, one side of the furnace body is provided with a lifting cylinder, the output end of the lifting cylinder is provided with a lifting plate, a cover plate is arranged on the lifting plate, an installation shaft is arranged below the cover plate, a shaft sleeve is arranged on the installation shaft, a connecting plate is fixedly arranged on the shaft sleeve, a placing plate is fixedly arranged on the connecting plate, a placing groove is arranged on the placing plate, glass fibers are filled in the furnace body, the inside of the furnace body is heated by arranging the heating liner, the lifting cylinder and the lifting plate are convenient to move, the placing plate and the placing groove are convenient to install a fixed anchor bolt, the shaft sleeve is convenient to rotate by connecting the shaft sleeve with the installation shaft in a threaded manner, the distance between the placing plate is adjusted according to the length of the anchor bolt, and the heat preservation and insulation capabilities of the heating furnace are improved by the glass fibers in the furnace body.
Description
Technical Field
The utility model relates to the technical field of anchor bolt production, in particular to a heating furnace for heat treatment of a high-strength anchor bolt.
Background
The metal heat treatment is to heat a metal workpiece to a proper temperature in a certain medium, and cool the metal workpiece at different speeds after the metal workpiece is kept at a certain temperature for a certain time, the anchor bolts are usually placed on a bracket at present through a process of changing the surface or internal tissue structure of a metal material to control the performance of the metal workpiece, and a lifting appliance is used for placing the bracket into a heating furnace, and in the process of placing and lifting the bracket down and lifting the bracket, the lifting appliance can shake a lot of the bracket, so that the bracket shakes and can touch the inner wall of the heating furnace, the anchor bolts placed on the bracket are easy to fall off from the bracket when being knocked, meanwhile, if the anchor bolts are stacked together, the anchor bolts are heated unevenly and the quality of finished products is easy to be influenced, and meanwhile, the existing heating furnace usually adopts a mode of providing a pressure relief hole to relieve pressure, but the heat loss is easy to cause, and the energy utilization efficiency is influenced.
Disclosure of utility model
(One) solving the technical problems
Aiming at the problems in the prior art, the utility model provides a heating furnace for heat treatment of a high-strength anchor bolt, which aims to solve the technical problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heating furnace for high strength crab-bolt thermal treatment, includes the heating furnace main part, the heating furnace main part includes the furnace body, furnace body one side is equipped with atmospheric pressure adjusting device, the furnace body bottom is equipped with the heating inner bag, furnace body one side is equipped with promotes the cylinder, the output of promoting the cylinder is equipped with the lifting plate, be equipped with the apron on the lifting plate, the apron below is equipped with the installation axle, be equipped with the axle sleeve on the installation axle, pass through threaded connection between axle sleeve and the installation axle, the fixed connecting plate that is equipped with on the axle sleeve, the fixed board that is equipped with on the connecting plate, be equipped with the standing groove on the standing plate, the standing groove is provided with a plurality of, the inside packing of furnace body is equipped with glass fiber, heats the furnace body inside through setting up lifting cylinder and lifting plate, is convenient for remove the height of apron, through setting up standing plate and standing groove, is convenient for install the dead bolt, through the axle sleeve and installation axle threaded connection, is convenient for rotate the axle sleeve, according to the distance between the board is placed to crab-bolt length adjustment, through at inside spring glass fiber, improve the heat retaining capacity of heating furnace.
Preferably, the bottom of the placing plate is provided with a limiting rod, the bottom of the limiting rod is provided with a limiting plate, the limiting rod and the limiting plate are symmetrically arranged in two groups, and the limiting rod and the limiting plate are arranged so as to clamp the anchor bolts conveniently and prevent the anchor bolts from falling off in the moving and heat treatment processes.
In a further preferred embodiment, a limiting spring is arranged between the limiting rod and the placing plate, and the limiting rod is convenient to have force for clamping the anchor bolt by arranging the limiting spring.
In a further preferred mode, a sealing gasket is arranged above the furnace body, a sealing ring is arranged below the cover plate, a sealing groove matched with the sealing ring is arranged on the sealing gasket, and the sealing gasket, the sealing ring and the sealing groove are arranged, so that the connection tightness between the cover plate and the furnace body is improved, and the heat loss inside the furnace body is prevented.
In a further preferred aspect, the placement plate is provided with a plurality of limiting rollers, the limiting rollers are arranged along the circumferential direction of the placement plate, and the furnace body is internally provided with limiting grooves, so that the movement direction of the placement plate is limited by the limiting rollers and the limiting grooves, and the placement plate is prevented from shaking when moving.
In a further preferred mode, the air pressure adjusting device comprises an adjusting pipe, a pressure relief opening is formed in the adjusting pipe, a transverse plate is arranged in the adjusting pipe, an adjusting block is arranged in the adjusting pipe in a sliding mode, an adjusting spring is arranged between the transverse plate and the adjusting block, a piston structure capable of monitoring the internal pressure of the heating furnace main body is formed by the adjusting pipe, the adjusting block and the adjusting spring, and the internal pressure of the heating furnace main body can be automatically adjusted in real time, so that the air pressure adjusting device is convenient to use.
In a further preferred aspect, the heat insulation layer is arranged in the adjusting block, and the temperature inside the furnace body is not easy to overflow through the heat insulation layer.
(III) beneficial effects
Compared with the prior art, the utility model provides the heating furnace for heat treatment of the high-strength anchor bolt, which has the following beneficial effects:
1. According to the utility model, the heating inner container is arranged to heat the inside of the furnace body, the sealing gasket, the sealing ring and the sealing groove are arranged to improve the connection tightness between the cover plate and the furnace body and prevent the heat loss in the furnace body, the lifting cylinder and the lifting plate are arranged to facilitate the movement of the height of the cover plate, and the glass fiber is spring in the furnace body to improve the heat preservation and insulation capacity of the heating furnace.
2. According to the utility model, the placing plate and the placing groove are arranged, so that the fixing anchor bolt is convenient to install, the anchor bolt is convenient to clamp by arranging the limiting spring, the limiting rod and the limiting plate, the anchor bolt is prevented from falling in the moving and heat treatment processes, the shaft sleeve is connected with the mounting shaft through the threads, the shaft sleeve is convenient to rotate, and the distance between the placing plates is adjusted according to the length of the anchor bolt.
3. According to the utility model, the piston structure capable of monitoring the internal pressure of the heating furnace main body is formed by the adjusting pipe, the adjusting block and the adjusting spring, so that the internal pressure of the heating furnace main body can be automatically adjusted in real time, the heating furnace is convenient to use, the internal temperature of the furnace body is not easy to overflow by arranging the heat insulation layer, and the practicability of the air pressure adjusting device is improved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a heating furnace for heat treatment of a high-strength anchor bolt;
FIG. 2 is a schematic diagram of a cross-sectional structure of a furnace body in the utility model;
FIG. 3 is a schematic diagram of the fit structure of the mounting shaft, the shaft sleeve, the connecting plate, the placing plate, the limiting rod, the limiting plate and the limiting spring in the utility model;
FIG. 4 is a schematic cross-sectional view of a gasket and seal ring of the present utility model;
FIG. 5 is a schematic cross-sectional view of the air pressure adjusting device according to the present utility model.
In the figure: 1. a heating furnace main body; 2. a furnace body; 3. heating the inner container; 4. lifting the cylinder; 5. a lifting plate; 6. a cover plate; 7. a mounting shaft; 8. a shaft sleeve; 9. a connecting plate; 10. placing a plate; 11. a placement groove; 12. glass fibers; 13. a limit rod; 14. a limiting plate; 15. a limit spring; 16. a sealing gasket; 17. a seal ring; 18. sealing grooves; 19. limiting idler wheels; 20. a limit groove; 21. an adjusting tube; 22. a pressure relief port; 23. a cross plate; 24. an adjusting block; 25. an adjusting spring; 26. and a heat insulation layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-5, a heating furnace for heat treatment of high strength anchor bolts comprises a heating furnace main body 1, wherein the heating furnace main body 1 comprises a furnace body 2, one side of the furnace body 2 is provided with an air pressure regulating device, the bottom of the furnace body 2 is provided with a heating liner 3, one side of the furnace body 2 is provided with a lifting cylinder 4, the output end of the lifting cylinder 4 is provided with a lifting plate 5, the lifting plate 5 is provided with a cover plate 6, an installation shaft 7 is arranged below the cover plate 6, the installation shaft 7 is provided with a shaft sleeve 8, the shaft sleeve 8 is in threaded connection with the installation shaft 7, a connecting plate 9 is fixedly arranged on the shaft sleeve 8, a placing plate 10 is fixedly arranged on the connecting plate 9, a placing groove 11 is arranged on the placing plate 10, a plurality of placing grooves 11 are arranged, glass fibers 12 are filled in the furnace body 2, a sealing gasket 16 is arranged above the furnace body 2, a sealing ring 17 is arranged below the cover plate 6, a sealing groove 18 matched with the sealing ring 17 is arranged on the sealing gasket 16, the placing plate 10 is provided with a plurality of limiting rollers 19, the limiting rollers 19 are arranged along the circumferential direction of the placing plate 10, a limiting groove 20 is arranged in the furnace body 2, the bottom of the placing plate 10 is provided with a limiting rod 13, the bottom of the limiting rod 13 is provided with a limiting plate 14, the limiting rod 13 and the limiting plate 14 are symmetrically provided with two groups, a limiting spring 15 is arranged between the limiting rod 13 and the placing plate 10, when in use, an anchor bolt is placed in the placing groove 11 of the placing plate 10, the limiting plate 14 and the limiting rod 13 are extruded towards two sides, the limiting rod 13 extrudes the limiting spring 15 towards two sides, so that the limiting spring 15 has a force which continuously and stably points to the anchor bolt, further the anchor bolt is prevented from shaking and falling, the placing plate 10 is rotated, the placing plate 10 drives a shaft sleeve 8 and a connecting plate 9 to rotate, the placing groove 11 on the placing plate 10 is conveniently filled, and the distance between the placing plates 10 is conveniently adjusted according to the length of the anchor bolt, promote cylinder 4 shrink, drive apron 6 downwardly moving, place spacing gyro wheel 19 on the board 10 and remove in spacing groove 20, and then prevent to place that board 10 and furnace body 2 from taking place to collide with, prevent to place board 10 and rock and rotate, seal ring 17 on the apron 6 and seal groove 18 of sealed 16 agree with, and then improved the leakproofness of furnace body 2 and apron 6, heat furnace body 2 is inside through heating inner bag 3 simultaneously, carries out thermal-insulated heat preservation through glass fiber 12, and then carries out the heat treatment to the crab-bolt.
Referring to fig. 5, in this embodiment, the air pressure adjusting device includes an adjusting tube 21, a pressure relief opening 22 is provided on the adjusting tube 21, a cross plate 23 is provided in the adjusting tube 21, an adjusting block 24 is provided in the adjusting tube 21, an adjusting spring 25 is provided between the cross plate 23 and the adjusting block 24, a heat insulation layer 26 is provided in the adjusting block 24, when the air pressure in the heating furnace main body 1 increases, the air pressure drives the adjusting block 24 to move outwards in the adjusting tube 21 and stretch the adjusting spring 25, when the adjusting block 24 leaves the side wall of the furnace body 2, the high-pressure air in the heating furnace main body 1 flows out through the pressure relief opening 22 to further relieve the pressure in the furnace body 2, when the air pressure in the furnace main body decreases, the adjusting block 24 moves to one side of the furnace body 2 under the action of the elastic force of the adjusting spring 25, the adjusting block 24 blocks the notch of the heating furnace main body 1, and by providing the heat insulation layer 26, the heat dissipation in the furnace body 2 is prevented, and the heat treatment effect is improved.
Example 2:
On the basis of embodiment 1, when using, place the crab-bolt in the standing groove 11 of placing the board 10, and extrude limiting plate 14 and gag lever post 13 to both sides, gag lever post 13 extrudees limiting spring 15 to both sides, make limiting spring 15 have the power of lasting stable directional crab-bolt, and then prevent that the crab-bolt from rocking and dropping, rotate and place the board 10, place board 10 and drive axle sleeve 8 and connecting plate 9 rotation, be convenient for with placing the standing groove 11 on the board 10 to be full, and be convenient for according to the interval between the board 10 is placed in the length adjustment of crab-bolt, promote cylinder 4 shrink, drive apron 6 downwardly moving, place spacing gyro wheel 19 on the board 10 and remove in the spacing groove 20, and then prevent to place board 10 and furnace body 2 and bump into, prevent to place board 10 and rock and rotate, seal ring 17 on the apron 6 and sealing washer 16's seal groove 18 agree with, and then improved the leakproofness of furnace body 2 and apron 6, heat the inside the furnace body 2 through heating up through heating inner bag 3, carry out thermal insulation through glass fiber 12, and then carry out the thermal treatment to the crab-bolt.
Example 3:
On the basis of embodiment 2, when the internal air pressure of heating furnace main part 1 increases, when the air pressure of air-pressure cooker main part 1 increases, air pressure drive regulating block 24 moves and stretch adjusting spring 25 outside in adjusting tube 21, when regulating block 24 leaves furnace body 2 lateral wall, the inside high-pressure gas of heating furnace main part 1 flows out through pressure release mouth 22, and then for the inside pressure release of furnace body 2, after the internal air pressure of kiln main part reduces, regulating block 24 moves to furnace body 2 one side under the effect of adjusting spring 25 elasticity, regulating block 24 blocks up the breach of heating furnace main part 1, through setting up insulating layer 26, prevent the inside heat dissipation of furnace body 2, the effect of heat treatment has been improved.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a heating furnace for high strength crab-bolt heat treatment, includes heating furnace main part (1), its characterized in that: the heating furnace main body (1) comprises a furnace body (2), furnace body (2) one side is equipped with atmospheric pressure adjusting device, furnace body (2) bottom is equipped with heating inner bag (3), furnace body (2) one side is equipped with promotes cylinder (4), the output of promoting cylinder (4) is equipped with lifting plate (5), be equipped with apron (6) on lifting plate (5), apron (6) below is equipped with installation axle (7), be equipped with axle sleeve (8) on installation axle (7), pass through threaded connection between axle sleeve (8) and installation axle (7), be equipped with connecting plate (9) on axle sleeve (8), be equipped with on connecting plate (9) and place board (10) fixedly, be equipped with standing groove (11) on placing board (10), standing groove (11) are provided with a plurality ofly, furnace body (2) inside packing is equipped with glass fiber (12).
2. The heating furnace for heat treatment of high-strength anchor bolts according to claim 1, wherein: the bottom of the placing plate (10) is provided with a limiting rod (13), the bottom of the limiting rod (13) is provided with a limiting plate (14), and the limiting rod (13) and the limiting plate (14) are symmetrically provided with two groups.
3. The heating furnace for heat treatment of high-strength anchor bolts according to claim 2, wherein: a limiting spring (15) is arranged between the limiting rod (13) and the placing plate (10).
4. The heating furnace for heat treatment of high-strength anchor bolts according to claim 1, wherein: the sealing device is characterized in that a sealing gasket (16) is arranged above the furnace body (2), a sealing ring (17) is arranged below the cover plate (6), and a sealing groove (18) matched with the sealing ring (17) is arranged on the sealing gasket (16).
5. The heating furnace for heat treatment of high-strength anchor bolts according to claim 1, wherein: the device is characterized in that the placing plate (10) is provided with limiting rollers (19), the limiting rollers (19) are arranged along the circumference of the placing plate (10), and limiting grooves (20) are formed in the furnace body (2).
6. The heating furnace for heat treatment of high-strength anchor bolts according to claim 1, wherein: the air pressure adjusting device comprises an adjusting pipe (21), a pressure relief opening (22) is formed in the adjusting pipe (21), a transverse plate (23) is arranged in the adjusting pipe (21), an adjusting block (24) is arranged in the adjusting pipe (21) in a sliding mode, and an adjusting spring (25) is arranged between the transverse plate (23) and the adjusting block (24).
7. The heating furnace for heat treatment of high-strength anchor bolts according to claim 6, wherein: and a heat insulation layer (26) is arranged in the regulating block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322438912.4U CN220951915U (en) | 2023-09-08 | 2023-09-08 | Heating furnace for heat treatment of high-strength anchor bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322438912.4U CN220951915U (en) | 2023-09-08 | 2023-09-08 | Heating furnace for heat treatment of high-strength anchor bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220951915U true CN220951915U (en) | 2024-05-14 |
Family
ID=90980122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322438912.4U Active CN220951915U (en) | 2023-09-08 | 2023-09-08 | Heating furnace for heat treatment of high-strength anchor bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220951915U (en) |
-
2023
- 2023-09-08 CN CN202322438912.4U patent/CN220951915U/en active Active
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