CN211057178U - Assembled heat treatment furnace bottom plate - Google Patents
Assembled heat treatment furnace bottom plate Download PDFInfo
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- CN211057178U CN211057178U CN201922055781.5U CN201922055781U CN211057178U CN 211057178 U CN211057178 U CN 211057178U CN 201922055781 U CN201922055781 U CN 201922055781U CN 211057178 U CN211057178 U CN 211057178U
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Abstract
The utility model discloses an assembled heat treatment furnace bottom plate belongs to quenching equipment technical field, and its technical scheme main points are, including a plurality of first splice plates and a plurality of second splice plate, every a plurality of first draw-in grooves, every have evenly been seted up to one side of first splice plate one side of second splice plate evenly seted up respectively with a plurality of second draw-in grooves of first draw-in groove joint, a plurality of first splice plate and a plurality of the concatenation of second splice plate forms a plurality of net units, adjacent two be provided with shear assembly between the net unit. Has the effect of prolonging the service life of the furnace bottom plate, and is suitable for the design of the heat treatment furnace bottom plate.
Description
Technical Field
The utility model relates to the technical field of quenching equipment, in particular to an assembled heat treatment furnace bottom plate.
Background
Currently, heat treatment refers to a hot metal working process in which a material is heated, held, and cooled in the solid state to achieve a desired texture and properties. In the prior art, the heat treatment furnace bottom plate comprises a plurality of connecting rods, and then the connecting rods are integrally welded.
The above prior art solutions have the following drawbacks: in the heat treatment industry, the bottom plate of the heat treatment furnace is generally cast integrally and practically. When the integrated furnace bottom plate is subjected to quenching treatment, the furnace bottom plate expands and contracts for many times, so that a hot spot is easily generated on the furnace bottom plate, cracks are generated on the furnace bottom plate, and the service life of the furnace bottom plate is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled heat treatment furnace bottom plate, which has the effect of prolonging the service life of the furnace bottom plate.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an assembled heat treatment furnace bottom plate, includes a plurality of first splice plates and a plurality of second splice plate, every a plurality of first draw-in grooves have evenly been seted up to one side of first splice plate, every one side of second splice plate evenly seted up respectively with a plurality of second draw-in grooves of first draw-in groove joint, it is a plurality of first splice plate and a plurality of the concatenation of second splice plate forms a plurality of net units, adjacent two be provided with the subassembly that shears between the net unit.
Through adopting above-mentioned technical scheme, with a plurality of first splice plates and a plurality of second splice plate mutually perpendicular splices into the net unit, splices a plurality of net units each other again and forms heat treatment furnace bottom plate, if set up heat treatment furnace bottom plate into the integral type casting and form, at first in the welding department of connecting rod through the heating of heat treatment furnace with in the cooling, the welding department of connecting rod is heated the inflation easily, the welding department is easy to contract in the cooling, so relapse easily and form thermal fatigue at the welding department, produce torn phenomenon easily many times. Secondly, the connection part is formed by welding, additional stress is easily generated at the welding part, and the phenomenon of welding failure is easily caused, so that the service life of the heat treatment furnace bottom plate is easily reduced. Thirdly, the furnace bottom plate formed by integral welding has higher processing cost and large occupied area, and if part of the furnace bottom plate is damaged, repair welding needs to be carried out, so that the welding stress is increased again; or the whole furnace bottom plate is directly replaced, on one hand, the energy is wasted, and on the other hand, the cost is increased. Therefore, the heat treatment furnace bottom plate is arranged to be in a splicing mode, the expansion and contraction directions of the first splicing plate and the second splicing plate are the length directions of the first splicing plate and the second splicing plate, so that the thermal stress is not easy to generate at the joint of the first splicing plate and the second splicing plate, the generation of tearing phenomena at the joint of the first splicing plate and the second splicing plate is reduced, and the service life of the furnace bottom plate is prolonged. The phenomenon of damage takes place for certain board as assembled stove bottom plate, the staff can be with the board of damage change can for the board of non-damage is reinstalled to the board of non-damage to reduce cost, and can be convenient for maintain. The assembled furnace bottom plate is formed by mutually splicing a plurality of grid units, so that the assembled furnace bottom plate can be assembled and spliced according to the actual area, and the application range is enlarged.
The utility model discloses further set up to, first splice plate is kept away from one side of first draw-in groove and the second splice plate is kept away from a plurality of reinforcement grooves have all evenly been seted up to one side of second draw-in groove, and are a plurality of first splice plate and a plurality of homonymy and with being listed as on the second splice plate it is equipped with the reinforcement strip to consolidate the inslot interpolation, and is a plurality of to consolidate the strip respectively with being listed as a plurality of first splice plate or a plurality of all through bolt fixed connection between the second splice plate.
By adopting the technical scheme, because the first splice plate and the second splice plate are connected in a mutually clamped manner, the first splice plate and the second splice plate are easily disconnected, and therefore, the reinforcing strip is arranged, the reinforcing strip, the first splice plate and the second splice plate can be mutually fixed, so that the first splice plate can be fixed in the second clamping groove, the second splice plate is fixed in the first clamping groove, and the first splice plate and the second splice plate are difficult to be disconnected.
The utility model discloses further set up to, every first splice plate and every the second splice plate all sets up with the specification, every first draw-in groove and every the groove depth of second draw-in groove does 0.5 times to 0.6 times of first splice plate width, the degree of depth in reinforced groove does 0.15 times to 0.25 times of first splice plate width.
By adopting the technical scheme, because the specifications of the first splicing plate and the second splicing plate are the same, namely the length and the width of the first splicing plate and the second splicing plate are respectively equal, if the depth of the first clamping groove and the second clamping groove is less than 0.5 times of the width of the first splicing plate, the first splicing plate and the second splicing plate are difficult to be positioned on the same horizontal plane after being assembled, and the furnace bottom plate is difficult to be stably installed.
The utility model discloses further set up to, the subassembly that shears is including seting up respectively first splice plate with the first mounting groove of second splice plate tip, first mounting groove sets up to the type, first splice plate or two that relative position set up in the second splice plate install between the first mounting groove with two the first loose piece of first mounting groove adaptation, every the two sides of first loose piece all are provided with first fixed plate, and is in the same group first fixed plate is fixed in two that relative position set up respectively on the both sides wall of first mounting groove, every group two all through the bolt fastening between the first fixed plate.
Through adopting above-mentioned technical scheme to install first loose piece in the first mounting groove that two relative positions are connected to fix it in first mounting groove through first fixed plate, when the effect of power is received to the stove bottom plate, make first loose piece atress earlier, then the bolt atress again, then on redispersing first splice plate and second splice plate, thereby can disperse the shearing force that bears on some stove bottom plates, with the life of improvement stove bottom plate.
The utility model discloses further set up to, the subassembly that shears is including seting up in first splice plate with the second mounting groove of second splice plate tip, the second mounting groove sets up to the dovetail type, first splice plate or two that relative position set up in the second splice plate install between the second mounting groove with two the second loose piece of second mounting groove adaptation, every the two sides of second loose piece all are provided with the second fixed plate, and is in the same group the second fixed plate is fixed in two that relative position set up respectively on the both sides wall of second mounting groove, every two of group all through the bolt fastening between the second fixed plate.
Through adopting above-mentioned technical scheme, install the second loose piece in the second mounting groove that two relative positions are connected, then fix through the second fixed plate to when the stove bottom plate receives the shearing force, the second loose piece can receive the shearing force earlier, thereby can be with the shearing force dispersion partly above the stove bottom plate, thereby can prolong the life of stove bottom plate. Set up the second mounting groove into the dovetail, because second loose piece and second mounting groove adaptation, consequently the both ends of second loose piece all set up to the dovetail, consequently can increase the area of contact between second loose piece and the second mounting groove to can strengthen the holding capacity of second loose piece.
The utility model discloses further set up to, the subassembly that shears includes third mounting groove and third fixed block, the third mounting groove is seted up first splice plate or the one end of second splice plate, the third fixed block is fixed in first splice plate or the other end of second splice plate, the third mounting groove with the longitudinal section of third fixed block all sets up to the type, the third fixed block is inserted and is located corresponding position in the third mounting groove, relative position connects a plurality of first splice plate or a plurality of be provided with many pairs of third fixed plates between the second splice plate respectively, it is every right the third fixed plate is located respectively the both sides of third mounting groove, every two all through the bolt fastening between the third fixed plate.
Through adopting above-mentioned technical scheme, be fixed in the third mounting groove with the third fixed block, when the stove bottom plate received the shearing force, the third fixed plate can receive the shearing force earlier to can undertake some shearing force, thereby can reduce the shearing force that the stove bottom plate received. And the third fixing block is formed by extending the first splicing plate or the second splicing plate, so that the third mounting groove and the third fixing block can be conveniently mounted. The setting of third fixed plate can play two first splice plates of stationary phase interconnect or interconnect's second splice plate.
The utility model discloses further set up to, the subassembly that shears includes fourth mounting groove and fourth fixed block, the fourth mounting groove with the fourth fixed block is located respectively first splice plate or the both ends of second splice plate, the fourth mounting groove with the longitudinal section of fourth fixed block all sets up to the dovetail type, the fourth fixed block is inserted and is located corresponding the position in the fourth mounting groove, relative position connects a plurality of first splice plate or a plurality of be provided with respectively between the second splice plate and many to the fourth fixed plate, every right the fourth fixed plate is located respectively the both sides of fourth mounting groove, every two all through the bolt fastening between the fourth fixed plate.
Through adopting above-mentioned technical scheme, fix the fourth fixed block in the fourth mounting groove to all set up fourth fixed block and fourth mounting groove into the dovetail, can fix the fourth mounting groove along fourth mounting groove depth direction. And when the furnace bottom plate receives the action of the shearing force, the fourth fixing block can disperse a part of the shearing force, so that the shearing force received on the furnace bottom plate can be reduced, and the service life of the furnace bottom plate can be prolonged.
The utility model discloses further set up to, the subassembly that shears includes first fixed hook and second fixed hook, first fixed hook with the second fixed hook is located respectively first splice plate or the both ends of second splice plate, and first fixed hook with the opposite setting of second fixed hook, relative position connects first fixed hook with the mutual joint of second fixed hook sets up, and relative position connects a plurality of first splice plate or a plurality of be provided with respectively between the second splice plate many to the fifth fixed plate, every pair two all through the bolt fastening between the fifth fixed plate.
Through adopting above-mentioned technical scheme, be provided with first fixed hook and second fixed hook respectively with the both ends of first splice plate or second splice plate, on the one hand when the stove bottom plate receives the shearing force, can be partly with shearing force dispersion through first fixed hook and second fixed hook to can reduce the shearing force that receives on the stove bottom plate, thereby can prolong the utility life of stove bottom plate. On the other hand, the first fixing hook and the second fixing hook can connect the second splicing plate or the second splicing plate more reliably.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the first clamping groove and the second clamping groove, the effect of splicing the first splicing plate and the second splicing plate conveniently can be achieved, the phenomena of thermal fatigue and tearing are not easy to generate, and therefore the effect of prolonging the service life of the furnace bottom plate can be achieved;
2. through the arrangement of the shear resistant assembly, the shearing force applied to the furnace bottom plate can be dispersed partially, so that the shearing force applied to the furnace bottom plate is reduced, and the effect of prolonging the service life of the furnace bottom plate is further achieved;
3. through the setting of reinforcing groove and gusset plate, can play and make the effect that is difficult to break away from the connection between first splice plate and the second splice plate.
Drawings
FIG. 1 is a schematic view showing the overall structure of a furnace floor according to example 1.
FIG. 2 is a schematic view showing an assembled structure of a furnace floor according to example 1.
Fig. 3 is a schematic structural view of a shear resisting assembly according to embodiment 1.
Fig. 4 is a schematic structural view of a shear resisting assembly according to embodiment 2.
Fig. 5 is a schematic structural view of a shear resisting assembly according to embodiment 3.
Fig. 6 is a schematic structural view of a shear resisting assembly according to embodiment 4.
Fig. 7 is a schematic structural view of a shear resisting assembly according to embodiment 5.
In the figure, 1, a first splice plate; 11. a first card slot; 2. a second splice plate; 21. a second card slot; 3. a grid cell; 4. a shear assembly; 41. a first mounting groove; 411. a first loose piece; 412. a first fixing plate; 42. a second mounting groove; 421. a second loose piece; 422. a second fixing plate; 43. a third mounting groove; 431. a third fixed block; 432. a third fixing plate; 44. a fourth mounting groove; 441. a fourth fixed block; 442. a fourth fixing plate; 45. a first fixed hook; 451. a second fixed hook; 452. a fifth fixing plate; 5. a reinforcing groove; 51. and (5) reinforcing the strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 2, the utility model discloses an assembled heat treatment furnace bottom plate, including a plurality of first splice plates 1 and a plurality of second splice plates 2, because integral furnace bottom plate not only forms thermal fatigue easily in the welding department, produces tearing phenomenon then to reduced furnace bottom plate's life, integral furnace bottom plate processing cost is high moreover, and be not convenient for maintain, so splice first splice plate 1 and second splice plate 2 and form furnace bottom plate, with the life who improves furnace bottom plate. In order to facilitate splicing of the first splicing plate 1 and the second splicing plate 2, a plurality of first clamping grooves 11 are uniformly formed in one side of each first splicing plate 1, a plurality of second clamping grooves 21 which are respectively clamped with the first clamping grooves 11 are uniformly formed in one side of each second splicing plate 2, the specifications of the first clamping grooves 11 and the second clamping grooves 21 are the same, the first splicing plates 1 and the second splicing plates 2 are arranged in the same specification, and the depth of the groove for setting each first clamping groove 11 and each second clamping groove 21 is 0.5-0.6 times of the width of the first splicing plate 1 or the second splicing plate 2. In this embodiment, the groove depth of each first clamping groove 11 and each second clamping groove 21 is 0.5 times of the width of the first splicing plate 1 or the second splicing plate 2, on one hand, the shearing force of the first clamping groove 11 and the second clamping groove 21 on the first splicing plate 1 and the second splicing plate 2 can be reduced, and the first splicing plate 1 and the second splicing plate 2 are not easy to break. On the other hand, if the depths of the first clamping groove 11 and the second clamping groove 21 are less than 0.5 times of the width of the first splicing plate 1, the first splicing plate 1 and the second splicing plate 2 are difficult to be positioned on the same horizontal plane after being assembled, so that the furnace bottom plate is difficult to be stably installed. A plurality of first splice plates 1 and a plurality of second splice plates 2 splice and form a plurality of net unit 3, interconnect forms the stove bottom plate between a plurality of net unit 3, and the staff can select the size of stove bottom plate according to actual conditions.
Referring to fig. 2, because the first splice plate 1 and the second splice plate 2 are connected in a clamped manner, the first splice plate 1 and the second splice plate 2 are easily disconnected, a plurality of reinforcing grooves 5 are uniformly formed in one side of the first splice plate 1 away from the first clamping groove 11 and one side of the second splice plate 2 away from the second clamping groove 21, reinforcing strips 51 are inserted into the reinforcing grooves 5 which are arranged at the same side and on the same row on the first splice plate 1 and the second splice plates 2, and the reinforcing strips 51 are fixedly connected with the first splice plates 1 or the second splice plates 2 which are arranged at the same row through bolts respectively. The reinforcing strip 51 inserted on the first splicing plate 1 is parallel to the second splicing plate 2, and at the moment, the first splicing plate 1 and the reinforcing strip 51 are fixedly arranged through bolts, so that the second splicing plate 2 is fixed in the first clamping groove 11. The reinforcing strip 51 inserted on the second splice plate 2 is arranged in parallel with the first splice plate 1. The second splice plate 2 and the reinforcing strip 51 are fixedly arranged by bolts, so that the first splice plate 1 is fixed in the second slot 21. Thereby, the first splice plate 1 and the second splice plate 2 can be difficult to be disconnected, and the reliable connection between the first splice plate 1 and the second splice plate 2 can be determined. In order to effectively fix the first splicing plate 1 and the second splicing plate 2, the depth of the reinforcing groove 5 is 0.15 times to 0.25 times of the width of the first splicing plate 1. In the present embodiment, the depth of the reinforcing groove 5 is set to 0.25 times the width of the first splice plate 1.
Referring to fig. 3, in order to reduce the shearing force applied to the hearth plate, a shearing resisting assembly 4 is arranged between every two adjacent grid units 3, each shearing resisting assembly 4 comprises a first installation groove 41, a first movable block 411 and a first fixing plate 412, the first installation groove 41 is respectively arranged at the end parts of the first splicing plate 1 and the second splicing plate 2, the first installation groove 41 is set to be type, the first movable block 411 is arranged between the first installation grooves 41 arranged at the opposite positions of the first splicing plate 1 or the second splicing plate 2, the first movable block 411 and the two first installation grooves 41 are matched, the first fixing plates 412 are arranged on two sides of each first movable block 411, the first fixing plates 412 in the same group are respectively fixed on two side walls of the two first installation grooves 41 arranged at the opposite positions, the two first fixing plates 412 in each group are fixed through bolts, when the hearth plate is applied with the shearing force, the first movable blocks 411 are firstly applied with the shearing force, then the bolts are applied with the force, then the first splicing plate 1 and the second splicing plate 2 are applied with the shearing force, so that a part of the hearth plate can be dispersed, and the service life of the hearth plate can be prolonged.
The implementation principle of the above embodiment is as follows: with first splice plate 1 joint in second draw-in groove 21, and with 2 joints of second splice plate in first draw-in groove 11, be about to first draw-in groove 11 and the mutual joint of second draw-in groove 21, then will reinforce the strip 51 joint in reinforcing groove 5, can assemble and accomplish a net unit 3, connect through shear assembly 4 between two adjacent net units 3, be about to first loose piece 411 and put between two first mounting grooves 41, will place two first mounting grooves 41 of first loose piece 411 through first fixed plate 412 and seal, make first loose piece 411 be difficult to drop from first mounting groove 41, thereby play fixed effect to first loose piece 411. When the furnace bottom plate is stressed, the first movable block 411 is stressed, then the bolt is stressed again, and then the bolt is dispersed on the first splicing plate 1 and the second splicing plate 2, so that the shearing force born on a part of the furnace bottom plate can be dispersed, and the service life of the furnace bottom plate is prolonged.
Example 2:
an assembled heat treatment furnace floor, referring to fig. 4, is different from embodiment 1 in that: the shear assembly 4 includes a second mounting groove 42, a second loose piece 421 and a second fixing plate 422. The second mounting grooves 42 are respectively arranged at the end parts of the first splicing plate 1 and the second splicing plate 2, the second mounting grooves 42 arranged at the relative positions in the first splicing plate 1 or the second splicing plate 2 form a mounting space, the second loose piece 421 is placed in the mounting space formed by the two second mounting grooves 42, the second fixing plate 422 is fixed on two sides of each second loose piece 421 through bolts, and the second fixing plates 422 in the same group are respectively fixed on the side walls of the two second mounting grooves 42 arranged at the relative positions. Therefore, when the furnace bottom plate is subjected to the shearing force, the second loose piece 421 can be firstly subjected to the shearing force, so that the shearing force on the furnace bottom plate can be partially dispersed, and the service life of the furnace bottom plate can be prolonged. In order to increase the contact area between the second movable block 421 and the second installation groove 42 to enhance the bearing capacity of the second movable block 421, the second installation groove 42 is provided with a dovetail shape, and the second movable block 421 is connected with two second installation grooves 42 arranged in opposite positions in a matching manner. Set up the dovetail, can increase first splice plate 1 and 2 length direction's of second splice plate tensile force to can make first splice plate 1 and second splice plate 2 be difficult to break away from the connection from length direction between them.
The implementation principle of the above embodiment is as follows: the difference from the embodiment 1 is that: connect through shear assembly 4 between two adjacent net unit 3, be about to second loose piece 421 place in two second mounting grooves 42 of interconnect, fix second loose piece 421 in the second mounting groove 42 through second fixed plate 422 to can fix first splice plate 1 and second splice plate 2 on the one hand, on the other hand reduces the shearing force that bears on the bottom plate of the furnace.
Example 3:
a fabricated heat treatment furnace bottom plate, referring to FIG. 5, the difference between the embodiment 1 and the embodiment 2 is that a shear assembly 4 comprises a third mounting groove 43 and a third fixing block 431, the third mounting groove 43 and the third fixing block 431 are respectively located at two ends of a first splicing plate 1 or a second splicing plate 2, the third mounting groove 43 is arranged at one end of the first splicing plate 1 or the second splicing plate 2, the third fixing block 431 is formed by extending the other end of the first splicing plate 1 or the second splicing plate 2, when two adjacent first splicing plates 1 are connected with each other or two adjacent second splicing plates 2 are connected with each other, the third fixing block 431 is inserted into the third mounting groove 43 at a corresponding position, a plurality of pairs of third fixing plates 432 are respectively arranged between the first splicing plates 1 or the second splicing plates 2 which are connected with each other at the corresponding position, each pair of third fixing plates 432 are respectively fixed on two sides of the third mounting groove 43 through bolts, when the furnace bottom plate is subjected to a shear force, the third fixing plate 432 can bear the shear force firstly, thereby a part of the furnace bottom plate can be reduced, the furnace bottom plate can be conveniently connected with the third mounting groove 43 and the third splicing plate , and the third fixing blocks 431 can be conveniently connected with the third splicing plates.
The implementation principle of the above embodiment is as follows: the difference between embodiment 1 and embodiment 2 is that: two adjacent grid units 3 are connected through the shear assembly 4, that is, the third fixing block 431 is placed in the third mounting groove 43, and the third fixing block 431 is fixed in the third mounting groove 43 through the third fixing plate 432, so that the first splicing plate 1 and the second splicing plate 2 are fixed, and the shear force applied to the furnace bottom plate is dispersed.
Example 4:
a fabricated heat treatment furnace floor, referring to fig. 6, differs from embodiments 1 to 3 in that: the shear assembly 4 comprises a fourth mounting groove 44 and a fourth fixing block 441, the fourth mounting groove 44 is opened at one end of the first splicing plate 1 or the second splicing plate 2, and the fourth fixing plate 442 is formed by extending the other end of the first splicing plate 1 or the second splicing plate 2. The fourth fixing block 441 is inserted into the fourth mounting groove 44 at a corresponding position, a plurality of pairs of fourth fixing plates 442 are respectively arranged between the first splicing plates 1 or the second splicing plates 2 connected at opposite positions, and each pair of fourth fixing plates 442 is respectively fixed to two sides of the fourth mounting groove 44 by bolts. When the furnace floor is under the action of shearing force, the fourth fixing block 441 can disperse part of the shearing force, so that the shearing force applied to the furnace floor can be reduced, and the service life of the furnace floor can be prolonged. The fourth mounting groove 44 and the fourth fixing block 441 are both formed in a dovetail shape, and the fourth mounting groove 44 can be fixed in the depth direction of the fourth mounting groove 44. And the fourth mounting groove 44 and the fourth mounting block are not easy to be disconnected from the first splicing plate 1 and the second splicing plate 2 in the length direction, so that the connection strength between the first splicing plate 1 and the second splicing plate 2 can be enhanced.
The implementation principle of the above embodiment is as follows: the differences from embodiment 1 to embodiment 3 are that: two adjacent grid units 3 are connected through the shearing resistant assembly 4, namely the fourth fixing block 441 is clamped in the fourth mounting groove 44, and then the fourth fixing block 441 and the third mounting groove 43 are reliably connected through the fourth fixing plate 442. Thereby fixing the first splicing plate 1 and the second splicing plate 2 and dispersing the shearing force on the furnace bottom plate.
Example 5:
a fabricated heat treatment furnace floor, referring to fig. 7, differs from embodiments 1 to 4 in that: the shearing assembly 4 comprises a first fixing hook 45 and a second fixing hook 451, the first fixing hook 45 and the second fixing hook 451 are respectively positioned at two ends of the first splicing plate 1 or the second splicing plate 2, the first fixing hook 45 and the second fixing hook 451 are arranged in pairs, each group is matched with each other, the first fixing hook 45 and the second fixing hook 451 which are connected in relative positions are clamped with each other, a pulling force is easily generated between the first fixing hook 45 and the second fixing hook 451, so that the second splicing plate 2 or the second splicing plate 2 can be connected more reliably, and the second splicing plate 2 or the second splicing plate 2 can be connected with each other difficultly. A plurality of pairs of fifth fixing plates 452 are respectively arranged between the first splicing plates 1 or the second splicing plates 2 which are connected in the opposite positions, and each pair of the fifth fixing plates 452 is fixed through bolts, so that the first splicing plates 1 and the second splicing plates 2 can be further fixed. When the furnace bottom plate receives the shearing force, the first fixing hook 45 and the second fixing hook 451 can slide in the width direction, so that the shearing force can be dispersed partially by the first fixing hook 45 and the second fixing hook 451, the shearing force received on the furnace bottom plate can be reduced, and the service life of the furnace bottom plate can be prolonged.
The implementation principle of the above embodiment is as follows: the differences from embodiment 1 to embodiment 4 are that: two adjacent grid units 3 are connected through the shear assembly 4, that is, the first fixing hook 45 and the second fixing hook 451 are hooked with each other. Make first splice plate 1 and second splice plate 2 can receive bigger pulling force along length direction to can be partly through first fixed hook 45 and second fixed hook 451 dispersion shearing force, thereby can reduce the shearing force that receives on the stove bottom plate, thereby can prolong the utility life of stove bottom plate.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an assembled heat treatment furnace bottom plate, includes a plurality of first splice plates (1) and a plurality of second splice plates (2), its characterized in that: every a plurality of first draw-in grooves (11) have evenly been seted up to one side of first splice plate (1), every one side of second splice plate (2) evenly set up respectively with a plurality of second draw-in grooves (21) of first draw-in groove (11) joint, it is a plurality of first splice plate (1) and a plurality of second splice plate (2) splice and form a plurality of net unit (3), adjacent two be provided with shear assembly (4) between net unit (3).
2. The fabricated heat treatment furnace floor of claim 1, wherein: one side of the first clamping groove (11) is kept away from the first splicing plate (1) and one side of the second splicing plate (2) is kept away from the second clamping groove (21) are uniformly provided with a plurality of reinforcing grooves (5), a plurality of reinforcing strips (51) are inserted into the reinforcing grooves (5) at the same side and in the same row on the first splicing plate (1) and the second splicing plate (2), and the reinforcing strips (51) are respectively connected with the first splicing plate (1) or the second splicing plate (2) through bolts in a fixed mode.
3. The fabricated heat treatment furnace floor of claim 2, wherein: each first splicing plate (1) and each second splicing plate (2) are arranged in the same specification, the groove depth of each first clamping groove (11) and each second clamping groove (21) is 0.5-0.6 times of the width of the first splicing plate (1), and the depth of each reinforcing groove (5) is 0.15-0.25 times of the width of the first splicing plate (1).
4. The assembled heat treatment furnace bottom plate according to claim 1, wherein the shear assembly (4) comprises first installation grooves (41) respectively formed in the end portions of the first splicing plate (1) and the second splicing plate (2), the first installation grooves (41) are -shaped, a first loose piece (411) matched with the two first installation grooves (41) is installed between the two first installation grooves (41) arranged in opposite positions in the first splicing plate (1) or the second splicing plate (2), first fixing plates (412) are arranged on two sides of each first loose piece (411), the first fixing plates (412) in the same group are respectively fixed on two side walls of the two first installation grooves (41) arranged in opposite positions, and the two first fixing plates (412) in each group are fixed through bolts.
5. The fabricated heat treatment furnace floor of claim 1, wherein: shear assembly (4) including seting up respectively first splice plate (1) with second splice plate (2) tip second mounting groove (42), second mounting groove (42) set up to the dovetail type, first splice plate (1) or relative position sets up in second splice plate (2) two install between second mounting groove (42) with two second loose piece (421), every of second mounting groove (42) adaptation the two sides of second loose piece (421) all are provided with second fixed plate (422), and the same group second fixed plate (422) are fixed in two that relative position set up respectively on the both sides wall of second mounting groove (42), every two of group all through the bolt fastening between second fixed plate (422).
6. The assembled heat treatment furnace bottom plate according to claim 1, wherein the shear assembly (4) comprises a third installation groove (43) and a third fixed block (431), the third installation groove (43) is arranged at one end of the first splicing plate (1) or the second splicing plate (2), the third fixed block (431) is fixed at the other end of the first splicing plate (1) or the second splicing plate (2), the longitudinal sections of the third installation groove (43) and the third fixed block (431) are both -shaped, the third fixed block (431) is inserted into the third installation groove (43) at the corresponding position, a plurality of pairs of third fixed plates (432) are respectively arranged between the first splicing plate (1) or the second splicing plate (2) which are connected at the corresponding position, each pair of the third fixed plates (432) are respectively arranged at two sides of the third installation groove (43), and each pair of the third fixed plates (432) are fixed by bolts.
7. The fabricated heat treatment furnace floor of claim 1, wherein: the shear assembly (4) comprises a fourth mounting groove (44) and a fourth fixing block (441), the fourth mounting groove (44) and the fourth fixing block (441) are respectively located at two ends of the first splicing plate (1) or the second splicing plate (2), longitudinal sections of the fourth mounting groove (44) and the fourth fixing block (441) are both arranged to be of a dovetail shape, the fourth fixing block (441) is inserted into the fourth mounting groove (44) corresponding to the position, the relative positions of the fourth fixing block are connected with one another, the first splicing plate (1) or the fourth splicing plate (2) are respectively provided with a plurality of pairs of fourth fixing plates (442), each pair of fourth fixing plates (442) are respectively located at two sides of the fourth mounting groove (44), and each pair of fourth fixing plates (442) are fixed through bolts.
8. The fabricated heat treatment furnace floor of claim 1, wherein: the shear assembly (4) comprises a first fixed hook (45) and a second fixed hook (451), the first fixed hook (45) and the second fixed hook (451) are respectively located at two ends of the first splicing plate (1) or the second splicing plate (2), the first fixed hook (45) and the second fixed hook (451) are oppositely arranged, relative positions of the first fixed hook (45) and the second fixed hook (451) are connected in a clamped mode, the first splicing plate (1) or the second splicing plate (2) are respectively provided with a plurality of pairs of fifth fixing plates (452), and each pair of the fifth fixing plates (452) are fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922055781.5U CN211057178U (en) | 2019-11-25 | 2019-11-25 | Assembled heat treatment furnace bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110760662A (en) * | 2019-11-25 | 2020-02-07 | 溧阳市永恒热处理有限公司 | Assembled heat treatment furnace bottom plate |
| CN110760662B (en) * | 2019-11-25 | 2024-05-28 | 溧阳市永恒热处理有限公司 | Assembled heat treatment furnace bottom plate |
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