CN209246665U - Tunnel oven hanging arch top - Google Patents

Abstract

The utility model discloses a kind of tunnel oven hanging arch tops, including connection suspended roof brick, the skew block being mounted on kiln wall, along the girder steel of tunnel oven longitudinal arrangement, girder steel is connected on the column outside kiln wall, suspended roof brick is supported on girder steel by sunpender and is laterally in arcuation arrangement in tunnel oven, is equipped with lower clamping tenon and upper clamping tenon at left and right sides of suspended roof brick；Arch springing connection brick is connected on skew block, lower clamping tenon and upper clamping tenon are equipped at left and right sides of arch springing connection brick, furred ceiling button brick is equipped between adjacent suspended roof brick and between arch springing connection brick and adjacent suspended roof brick, tongue-and-groove under button brick upper tenon groove and button brick is equipped at left and right sides of furred ceiling button brick, button brick upper tenon groove is buckled on the upper clamping tenon of suspended roof brick or arch springing connection brick, is detained tongue-and-groove under brick and is buckled on the lower clamping tenon of suspended roof brick or arch springing connection brick.This tunnel oven hanging arch top can not only mitigate the lateral thrust that kiln wall is born, and can guarantee the sealing on kiln top, heat insulation, and service life of kiln body is long.

Description

Tunnel oven hanging arch top

Technical field

The utility model relates to the improvement of a kind of industrial furnace more particularly to a kind of hanging arch roof construction of tunnel oven.

Background technique

Tunnel oven is a kind of most important continous way calcination equipment, and kiln body is as a long tunnel, two sides and above There are fixed wall and Yao Ding, wherein kiln top is the important component of tunnel oven kiln body, it has the service life of kiln decisive It influences, kiln top support is on kiln wall, and kiln topping material must be able to the effect for bearing high temperature for a long time, and quality is small, good heat insulating.Tunnel There are flat-top and vault in the kiln top of road kiln, and vault is built by arch crown refractory brick into arcuation, and arcuation kiln top is set up by skew block On kiln wall；The planform on arcuation kiln top determine constitute kiln top fire resisting and thermal insulation material weight can to kiln wall generate compared with Big lateral thrust, and due in the tunnel oven course of work temperature it is high, vault can generate deformation of expanding with heat and contract with cold therewith, this both can Additional lateral load is generated to skew block and kiln wall, the structure of vault itself can also be damaged, between arch crown refractory brick Joint sealing material also can be deformed or be peeled off therewith, this can generate large effect to sealing performance, the thermal insulation property on tunnel kiln top, Easily cause the mass defect of manufactured goods.And when tunnel oven width dimensions are larger, the span of vault is big, at this time arcuation kiln top institute The lateral thrust of generation will be bigger, and structural stability can also decline, and common vault construction will have biggish security risk, Service life of kiln body will also be affected.In the case, it will usually using the tunnel oven vault construction on hanging arch top, but common hanging arch Insulated between the structure arch crown refractory brick on top using joint sealing material, it is issuable expand with heat and contract with cold deformation under the action of, joint filling Material is difficult to continue holding, however it remains the problem of sealing on kiln top and thermal insulation property cannot be guaranteed well.

Utility model content

For above-mentioned deficiency present in the prior art, the technical problem to be solved by the utility model is to provide a kind of tunnels Road kiln hanging arch top, it can not only mitigate the lateral thrust that kiln wall is born, and can guarantee the sealing on kiln top, heat insulation, kiln Body life time is long.

In order to solve the above-mentioned technical problem, a kind of tunnel oven hanging arch top of the utility model, including being connected with hanging for sunpender Dome brick, the skew block being mounted on tunnel kiln wall, along the girder steel of tunnel oven longitudinal arrangement, girder steel is connected in the column outside kiln wall On, the lower end of sunpender is embedded in the suspended roof brick ontology of suspended roof brick, and suspended roof brick is supported on by sunpender on girder steel and in tunnel oven It is laterally arranged in arcuation, it is characterised in that: over-hang part is equipped at left and right sides of the suspended roof brick ontology lower end of the suspended roof brick, at this The upper side of over-hang part is equipped with lower clamping tenon, is equipped with upper clamping tenon, the suspended roof brick in the upper end two sides of the suspended roof brick ontology Over-hang part, lower clamping tenon and upper clamping tenon be symmetrically disposed on the left and right sides of suspended roof brick ontology；Connect on the skew block It is connected to arch springing connection brick, it includes connection brick ontology which, which connects brick, is equipped at left and right sides of connection brick ontology lower end overhanging Portion, is equipped with lower clamping tenon in the upper side of the over-hang part, is equipped with upper clamping tenon, the arch springing in the upper end two sides of connection brick ontology The over-hang part, lower clamping tenon and upper clamping tenon for connecting brick are symmetrically disposed on the left and right sides of connection brick ontology；In the arch springing Brick be equipped with the connection inclined-plane that connect brick ontology and fit, be equipped with supporting boss below connection inclined-plane, on connection inclined-plane and Lower joggle slot is equipped between supporting boss, the lower clamping tenon which connect brick with arch springing is mutually clamped, on connection inclined-plane Side is equipped with convex platform, connects and constitutes upper joggle slot between inclined-plane and convex platform, joggle slot connect the upper clamping of brick with arch springing on this Tenon is mutually clamped；Furred ceiling button brick is equipped between adjacent suspended roof brick, which is also provided at arch springing connection brick and hangs with adjacent Between dome brick, button brick over-hang part is equipped at left and right sides of the button brick ontology upper end of furred ceiling button brick, under the button brick over-hang part Side is equipped with button brick upper tenon groove, the tongue-and-groove in the case where the lower end surface two sides of the button brick ontology are equipped with button brick, the button brick over-hang part, Tongue-and-groove is symmetrically disposed on the left and right sides of button brick ontology, the button brick upper tenon groove of the furred ceiling button brick under button brick upper tenon groove and button brick It is buckled on the upper clamping tenon of suspended roof brick or arch springing connection brick, tongue-and-groove is buckled in suspended roof brick or arch under the button brick of the furred ceiling button brick Foot connects on the lower clamping tenon of brick.

In said structure, due to being equipped with over-hang part at left and right sides of the suspended roof brick ontology lower end of the suspended roof brick, at this The upper side of over-hang part is equipped with lower clamping tenon, is equipped with upper clamping tenon, the suspended roof brick in the upper end two sides of the suspended roof brick ontology Over-hang part, lower clamping tenon and upper clamping tenon be symmetrically disposed on the left and right sides of suspended roof brick ontology, then suspended roof brick lower part two sides Over-hang part can be located at below adjacent arch crown refractory brick, so that the joint sealing material in gap between the two be made to will not fall off, and outer Lower clamping tenon set by extending portion and the upper clamping tenon in suspended roof brick ontology upper end can be with adjacent arch crown refractory brick phase tenons It connects in succession, so that the high temperature in kiln is difficult to transmit by gap between the two to outside kiln top, and thermal insulation property is guaranteed.

Again due to being connected with arch springing connection brick on the skew block, it includes connection brick ontology which, which connects brick, even It connects and is equipped with over-hang part at left and right sides of brick ontology lower end, lower clamping tenon is equipped in the upper side of the over-hang part, in connection brick ontology Upper end two sides be equipped with upper clamping tenon, over-hang part, lower clamping tenon and the upper clamping tenon of arch springing connection brick are symmetrically disposed on The left and right sides of brick ontology is connected, then skew block can connect brick by arch springing and be connected with the corresponding arch crown refractory brick for constituting vault It connects, arch springing connects brick and can use relative to the side of the symmetrically arranged over-hang part of connection brick ontology, lower clamping tenon and upper clamping tenon It is connected in skew block, the other side can be mutually clamped with corresponding arch crown refractory brick in upper/lower terminal, joint sealing material between the two It can be between two clamping tie points will not fall off and keeping sealing performance, set over-hang part can be in corresponding vault fire resisting It avoids high temperature in kiln directly to transmit via connecting sewing between the two to outside kiln top under brick, protects the thermal insulation property on kiln top Card.

Due also to be equipped on the skew block with the connection inclined-plane that connect brick ontology and fit, set below inclined-plane connecting There is supporting boss, lower joggle slot is equipped between connection inclined-plane and supporting boss, which connect the lower card of brick with arch springing Joggle is mutually clamped, and is equipped with convex platform above connection inclined-plane, is connected and is constituted upper joggle slot, joggle on this between inclined-plane and convex platform The upper clamping tenon that slot connect brick with arch springing is mutually clamped, then skew block can connect brick with arch springing well and be fixedly connected, and is supported convex On the one hand platform provides the bearing to arch springing connection brick, on the other hand directly can connect inclined-plane via skew block to avoid high temperature in kiln It connect the connecting sewing between brick with arch springing to transmit to outside kiln top, set convex platform equally plays the effect until hindering high temperature transmitting Fruit, and lower joggle slot is cooperated to be to play the role of better seal with upper joggle slot, protect the heat preservation on kiln top with sealing performance Card.

Again due between adjacent suspended roof brick be equipped with furred ceiling button brick, the furred ceiling button brick be also provided at arch springing connection brick with it is adjacent Suspended roof brick between, be equipped at left and right sides of the button brick ontology upper end of furred ceiling button brick button brick over-hang part, in the button brick over-hang part Downside be equipped with button brick upper tenon groove, the tongue-and-groove in the case where the lower end surface two sides of the button brick ontology are equipped with button brick, outside the button brick Tongue-and-groove is symmetrically disposed on the left and right sides of button brick ontology, the button brick of the furred ceiling button brick under extending portion, button brick upper tenon groove and button brick Upper tenon groove is buckled on the upper clamping tenon of suspended roof brick or arch springing connection brick, and tongue-and-groove is buckled in furred ceiling under the button brick of the furred ceiling button brick On the lower clamping tenon of brick or arch springing connection brick, then the hanging arch top main body of entire tunnel oven is by suspended roof brick and two kinds of vaults of furred ceiling button brick Refractory brick is alternatively arranged composition, is connected to by furred ceiling button brick between suspended roof brick and arch springing connection brick at both ends and is connected again through arch springing Brick is supported on skew block；The button brick over-hang part being equipped at left and right sides of the button brick ontology upper end of furred ceiling button brick will be located at furred ceiling button The top of the adjacent suspended roof brick in brick two sides, furred ceiling button brick and suspended roof brick are in the equal snapping connection of upper and lower ends, when kiln withstands on temperature in kiln Degree changes and generation is expanded with heat and contract with cold when deforming, and the connection relationship of mutual snapping still can be kept between suspended roof brick and furred ceiling button brick, It is all the joint sealing material in the connecting sewing between the suspended roof brick of kiln top refractory brick and furred ceiling button brick due in upper and lower snapping junction Between and can keep for a long time well, high temperature is also difficult to the over-hang part across suspended roof brick, upper and lower snapping junction and furred ceiling in kiln The button brick over-hang part of button brick transmits outward, to ensure that the sealing and thermal insulation property of vault；Equally, arch springing connection brick with it is corresponding Furred ceiling button brick is mutually clamped in upper/lower terminal, and joint sealing material between the two can be between two clamping tie points will not fall off and protecting Sealing performance is held, arch springing connects over-hang part set on brick can avoid high temperature in kiln from directly passing through under corresponding furred ceiling button brick It is transmitted from connecting sewing between the two to outside kiln top, the thermal insulation property on kiln top is made to be guaranteed；Each suspended roof brick is supported by sunpender In on girder steel, the weight of each furred ceiling button brick is also mainly supported on girder steel by suspended roof brick and its sunpender, to greatly reduce Lateral thrust of the vault to kiln wall, stabilizes the structure of tunnel oven, ensure that the service life of tunnel oven.

Through the above technical solutions, the tunnel oven hanging arch top constituted can mitigate the lateral thrust that kiln wall is born, and It can guarantee that sealing, the heat insulation on kiln top, service life of kiln body are long.

A kind of preferred embodiment of the utility model, the girder steel be arched girder, be connected on the girder steel of arch with Longitudinally parallel stringer, each stringer are alternatively arranged tunnel oven on arch girder steel, and the upper end of the sunpender is connected on stringer.It adopts Can be corresponding with the shape of the vault of required building with the shape of the embodiment, arch girder steel, each suspended roof brick can be adopted With identical length of boom, reduce the description of suspended roof brick, compared with conventional straight beam, the force-bearing situation of arch girder steel Also more reasonable.

Another preferred embodiment of the utility model is also connected with corresponding with stringer on the girder steel of the arch Lower stringer, the sunpender pass through lower stringer be connected on stringer.Using the embodiment, the sunpender of suspended roof brick is not only by stringer Bearing, also obtains the firm bearing of lower stringer, so that the structure on hanging arch top is more solid and reliable.

Another preferred embodiment of the utility model, being respectively equipped on the front/rear end of the suspended roof brick ontology can The end face tenon and end face tongue-and-groove being mutually clamped are respectively equipped with the end face that can be mutually clamped on the front/rear end of the button brick ontology Tenon and end face tongue-and-groove are respectively equipped with the end face tenon and end face tenon that can be mutually clamped on the front/rear end of the connection brick ontology Slot, between the adjacent suspended roof brick of tunnel oven longitudinal arrangement, between adjacent furred ceiling button brick and adjacent arch springing connection brick between pass through Corresponding end face tenon is connected with end face tongue-and-groove.Using the embodiment, one end is equipped with end face in suspended roof brick ontology rear and front end Tenon, the other end are equipped with the end face tongue-and-groove of respective shapes size, and two suspended roof bricks that can make front and back adjacent in this way pass through set End face tenon is connected with end face tongue-and-groove, so as to seal so as to form curved surface between adjacent two suspended roof bricks in front and back and avoid joint filling Material falls off, and guarantees the sealing and thermal insulation property of vault；Similarly, furred ceiling button brick and arch springing connection brick can pass through respective end face Tenon beneficial effect corresponding with the acquisition of end face tongue-and-groove.

The utility model further preferred embodiment, being respectively equipped on the front/rear end of the skew block can be mutual The end face tenon of clamping and end face tongue-and-groove, end face tenon and end face tongue-and-groove on the skew block front/rear end be inclined in connection inclined-plane with Between the bottom surface of skew block, pass through corresponding end face tenon and end face tongue-and-groove phase between the adjacent skew block of tunnel oven longitudinal arrangement Connection.Using the embodiment, one end is equipped with end face tenon on skew block rear and front end, and the other end is equipped with the end of respective shapes size Face tongue-and-groove, two skew blocks that can make front and back adjacent in this way are connected by set end face tenon with end face tongue-and-groove, so as to Seal so as to form curved surface between adjacent two skew blocks in front and back and joint sealing material is avoided to fall off, guarantee vault is close at skew block Envelope and thermal insulation property；The end face tenon and end face tongue-and-groove for being inclined in connection inclined-plane and skew block bottom surface can prevent high temperature in kiln simultaneously It is transmitted outside top and side direction kiln at skew block.

The section of another further preferred embodiment of the utility model, the end face tenon and end face tongue-and-groove is circular arc Shape.Using the embodiment, even the case where deforming with the presence of kiln top, arc-shaped end face tenon and end face tongue-and-groove also can be fine The connection of ground card insertion.

The section of the another further preferred embodiment of the utility model, the upper clamping tenon is triangular in shape or trapezoidal, The section of the lower clamping tenon is triangular in shape or trapezoidal.Upper clamping tenon and lower clamping tenon using the embodiment, on suspended roof brick Button brick upper tenon groove corresponding on furred ceiling button brick can be met well or detain the requirement that tongue-and-groove is mutually clamped under brick；Arch springing connects Connecing the upper clamping tenon of side and lower clamping tenon on brick can meet and button brick upper tenon groove corresponding on furred ceiling button brick or button well The requirement that tongue-and-groove is mutually clamped under brick, and the upper clamping tenon of the other side and lower clamping tenon can meet and skew block card well Connect connected requirement

The further preferred embodiment of the utility model, the cross sectional shape of the button brick upper tenon groove and upper clamping tenon Cross sectional shape is corresponding, and the cross sectional shape of tongue-and-groove is corresponding with the lower clamping cross sectional shape of tenon under the button brick.Using the implementation Mode can make to detain between brick upper tenon groove and upper clamping tenon and preferably be bonded button between tongue-and-groove and lower clamping tenon under button brick It connects.

Another further preferred embodiment of the utility model is equipped with positioning groove in the bottom surface of the skew block. Using the embodiment, set positioning groove can be in order to being reliably connected between skew block and kiln wall, and preferably holds By lateral thrust caused by vault.

Detailed description of the invention

The utility model tunnel oven hanging arch top is described in further detail in the following with reference to the drawings and specific embodiments.

Fig. 1 is a kind of structural schematic diagram of specific embodiment in the utility model tunnel oven hanging arch top；

Fig. 2 is the partial enlarged view at the position A in structure shown in Fig. 1；

Fig. 3 is the structural schematic diagram of suspended roof brick in structure shown in Fig. 1；

Fig. 4 is the cross-sectional view at the position B-B in structure shown in Fig. 3；

Fig. 5 is the structural schematic diagram of furred ceiling button brick in structure shown in Fig. 1；

Fig. 6 is the cross-sectional view at the position C-C in structure shown in Fig. 5；

Fig. 7 is the structural schematic diagram of arch springing connection brick in structure shown in Fig. 1；

Fig. 8 is the cross-sectional view at the position D-D in structure shown in Fig. 7；

Fig. 9 is the structural schematic diagram of skew block in structure shown in Fig. 1；

Figure 10 is the cross-sectional view at the position E-E in structure shown in Fig. 9.

In figure: stringer under 1- column, 2- girder steel, 3- stringer, 4-, 5- suspended roof brick, 6- furred ceiling button brick, 7- arch springing connection brick, 8- skew block, 9- sunpender are clamped under tenon, 11- suspended roof brick ontology, the end face 12- tenon, 13- on 10- and are clamped tenon, 14- over-hang part, 15- End face tongue-and-groove, 16- button brick under tongue-and-groove, 17- button brick ontology, 18- button brick upper tenon groove, 19- button brick over-hang part, 20- connection brick ontology, Joggle slot, 25- connection inclined-plane, the upper joggle slot of 26-, 27- are convex under the bottom surface 21-, 22- positioning groove, 23- supporting boss, 24- Platform.

Specific embodiment

In Fig. 1 and tunnel oven hanging arch shown in Fig. 2 top, be externally provided with column 1 in the kiln wall of tunnel oven, two heel posts 1 it Between be fixedly connected with girder steel 2, several columns 1 and girder steel 2 along tunnel oven longitudinal arrangement, girder steel 2 is arched girder, along tunnel oven longitudinal direction It is connected with that longitudinally parallel stringer 3, each stringer 3 are spaced on arch girder steel 2 with tunnel oven between the domed girder steel 2 of arrangement Arrangement, the identical lower stringer 4 of and quantity corresponding with 3 position of stringer is also connected between the girder steel 2 of each arch, is connected in and hangs Sunpender 9 on dome brick 5 passes through lower stringer 4 and is connected on stringer 3 by the screw thread on 9 top of sunpender and nut installation, so that hanging Dome brick 5 is supported on girder steel 2 by sunpender 9,9 equal length of sunpender on each suspended roof brick 5, on the same cross section of tunnel oven Each suspended roof brick 5 is arranged in arcuation corresponding with the girder steel 2 of arch.

Referring to Fig. 3 and Fig. 4, the lower end of sunpender 9 is equipped with barb, and 9 lower end of sunpender equipped with barb is embedded in hanging for suspended roof brick 5 In dome brick ontology 11, suspended roof brick ontology 11 is in cuboid, is equipped with over-hang part 14 at left and right sides of 11 lower end of suspended roof brick ontology, outside Extending portion 14 is in cuboid, is equipped with lower clamping tenon 13 in the upper side of cuboid over-hang part 14, and 13 sections of lower clamping tenon are triangular in shape, The vertex of triangular-section is located above 14 lateral surface of over-hang part, is equipped with upper clamping tenon in the upper end two sides of suspended roof brick ontology 11 10,10 sections of upper clamping tenon are triangular in shape, and the vertex of triangular-section is located at the upper of 11 left and right directions lateral surface of suspended roof brick ontology Side, the over-hang part 14 of suspended roof brick 5, lower clamping tenon 13 and upper clamping tenon 10 are symmetrically disposed on the left and right two of suspended roof brick ontology 11 Side.

Skew block 8 is installed on tunnel kiln wall, arch springing connection brick 7 is connected on skew block 8, referring to Fig. 7, arch springing Connecting brick 7 includes connection brick ontology 20, and connection brick ontology 20 is in cuboid, is equipped at left and right sides of connection 20 lower end of brick ontology In the over-hang part 14 of cuboid, it is equipped with lower clamping tenon 13 in the upper side of the over-hang part 14, in the upper end two of connection brick ontology 20 Side is equipped with upper clamping tenon 10, and over-hang part 14, lower clamping tenon 13 and the upper clamping tenon 10 of the arch springing connection brick 7 are symmetrically disposed on The left and right sides of brick ontology 20 is connected, in fact, shape, size and the shape for removing suspended roof brick 5 after sunpender 9 of arch springing connection brick 7 Shape, size are identical；Referring to Fig. 9, be equipped on skew block 8 with the connection inclined-plane 25 that connect brick ontology 20 and fit, in company It connects and is equipped with supporting boss 23 below inclined-plane 25, lower joggle slot 24, the lower tenon are equipped between connection inclined-plane 25 and supporting boss 23 Access slot 24 connect lower 13 phase of the clamping tenon clamping of brick 7 with arch springing, is equipped with convex platform 27 above connection inclined-plane 25, connects inclined-plane 25 Upper joggle slot 26 is constituted between convex platform 27, joggle slot 26 connect upper 10 phase of the clamping tenon clamping of brick 7 with arch springing on this；Encircleing The bottom surface 21 of foot brick 8 is equipped with positioning groove 22, and positioning groove 22 is rectangular channel, and skew block 8 passes through positioning groove 22 and tunnel oven Kiln wall is connected.

Furred ceiling button brick 6 is equipped between adjacent suspended roof brick 5, which is also provided at arch springing connection brick 7 and adjacent Between suspended roof brick 5, referring to Fig. 5, it is equipped at left and right sides of button brick ontology 17 upper end of the furred ceiling button brick 6 in cuboid in cuboid Button brick over-hang part 19, button brick over-hang part 19 downside on be equipped with button brick upper tenon groove 18, button brick ontology 17 lower end surface Two sides are equipped with tongue-and-groove 16 under button brick, and tongue-and-groove 16 is symmetrically disposed on button brick under button brick over-hang part 19, button brick upper tenon groove 18 and button brick The left and right sides of ontology 17, the cross sectional shape for detaining brick upper tenon groove 18 is corresponding with the upper clamping cross sectional shape of tenon 10, detains tenon under brick The cross sectional shape of slot 16 is corresponding with the lower clamping cross sectional shape of tenon 13, on the furred ceiling button brick 6 between two suspended roof bricks 5 Two button brick upper tenon groove 18 of left and right is buckled in respectively on the upper clamping tenon 10 of two suspended roof bricks 5 of left and right, is detained tongue-and-groove 16 under brick and is distinguished snapping In the left side on furred ceiling button brick 6 on the lower clamping tenon 13 of two suspended roof bricks 5 of left and right, between suspended roof brick 5 and arch springing connection brick 7 The right side two is detained 18 side of brick upper tenon groove and is buckled on the upper clamping tenon 10 of suspended roof brick 5, and the other side is buckled in upper on arch springing connection brick 7 It is clamped on tenon 10,16 side of tongue-and-groove is buckled on the lower clamping tenon 13 of suspended roof brick 5 under two button brick of left and right, and the other side is buckled in arch springing On the lower clamping tenon 13 for connecting brick 7, on tunnel oven cross section, skew block 8, arch springing connect brick 7, suspended roof brick 5 and are located at furred ceiling Furred ceiling button brick 6 between brick 5 and arch springing connection brick 7 and the mutual snapping of furred ceiling button brick 6 between two suspended roof bricks 5, and even Joint sealing material is filled in seam gap, to constitute complete hanging arch top transverse structure.

Referring to fig. 4, the end face tenon 12 that can be mutually clamped and end face are respectively equipped on the front/rear end of suspended roof brick ontology 11 Tongue-and-groove 15 is respectively equipped with the end face tenon 12 and end face tongue-and-groove that can be mutually clamped referring to Fig. 6 on the front/rear end of button brick ontology 17 15, referring to Fig. 8, the end face tenon 12 and end face tongue-and-groove that can be mutually clamped are respectively equipped on the front/rear end of connection brick ontology 20 15, referring to Fig. 9 and Figure 10, the end face tenon 12 and end face tongue-and-groove that can be mutually clamped are respectively equipped on the front/rear end of skew block 8 15, end face tenon 12 and end face tongue-and-groove 15 on 8 front/rear end of skew block be inclined in connection inclined-plane 25 and skew block 8 bottom surface 21 it Between；The section of above-mentioned each end face tenon 12 and end face tongue-and-groove 15 is semicircle, along tunnel oven longitudinal arrangement adjacent suspended roof brick 5 it Between, between adjacent furred ceiling button brick 6, adjacent arch springing connection brick 7 between and adjacent skew block 8 between each by corresponding end Face tenon 12 is connected with end face tongue-and-groove 15, to constitute complete tunnel oven hanging arch top.

Some preferred embodiments of the utility model are only listed above, but the utility model is not limited thereto, also Many modifications and variations can be made.If the girder steel 2 may not be arched girder, and it can be horizontal connection in two columns Straight beam between 1,9 length of sunpender on each suspended roof brick 5 differs at this time, so that each suspended roof brick on the same cross section of tunnel oven 5 still arrange in arcuation；Upper 10 section of clamping tenon may not be it is triangular in shape, and can be it is trapezoidal, in trapezoid cross section The waist of side is an oblique line, can also be other shapes certainly；Equally, lower 13 section of clamping tenon may not be in triangle Shape, and can be trapezoidal, waist on the inside of trapezoid cross section is an oblique line, can also be other shapes certainly；The end face tenon 12 It may not be with the section of end face tongue-and-groove 15 for semicircle, and can be the arc-shaped of other forms.And so on, as long as Made improvement and transformation, are regarded as falling into the protection scope of the utility model on the basis of the utility model basic principle It is interior.

Claims (9)

1. Including be connected with sunpender (9) suspended roof brick (5), the arch springing that is mounted on tunnel kiln wall 1. a kind of tunnel oven hanging arch top Brick (8), the girder steel (2) along tunnel oven longitudinal arrangement, girder steel (2) are connected on the column outside kiln wall (1), the lower end of sunpender (9) It is embedded in the suspended roof brick ontology (11) of suspended roof brick (5), suspended roof brick (5) is supported on girder steel (2) and in tunnel by sunpender (9) Kiln is laterally in arcuation arrangement, it is characterised in that: is equipped at left and right sides of suspended roof brick ontology (11) lower end of the suspended roof brick (5) outer Extending portion (14) is equipped with lower clamping tenon (13) in the upper side of the over-hang part (14), in the upper end two of the suspended roof brick ontology (11) Side is equipped with upper clamping tenon (10), and the over-hang part (14) of the suspended roof brick (5), lower clamping tenon (13) and upper clamping tenon (10) are symmetrical It is set to the left and right sides of suspended roof brick ontology (11)；Arch springing connection brick (7) is connected on the skew block (8), which connects Connecing brick (7) includes connection brick ontology (20), is equipped with over-hang part (14) at left and right sides of connection brick ontology (20) lower end, outer at this The upper side of extending portion (14) is equipped with lower clamping tenon (13), is equipped with upper clamping tenon (10) in the upper end two sides of connection brick ontology (20), Over-hang part (14), lower clamping tenon (13) and the upper clamping tenon (10) of arch springing connection brick (7) are symmetrically disposed on connection brick sheet The left and right sides of body (20)；The connection inclined-plane (25) for being equipped on the skew block (8) and connecting brick ontology (20) and fitting, It connects and is equipped with supporting boss (23) below inclined-plane (25), lower joggle slot is equipped between connection inclined-plane (25) and supporting boss (23) (24), the lower clamping tenon (13) which connect brick (7) with arch springing is mutually clamped, and is equipped with above connection inclined-plane (25) Convex platform (27) connects and constitutes upper joggle slot (26), joggle slot (26) and arch springing on this between inclined-plane (25) and convex platform (27) The upper clamping tenon (10) of connection brick (7) is mutually clamped；Furred ceiling button brick (6), the furred ceiling button brick are equipped between adjacent suspended roof brick (5) (6) it is also provided between arch springing connection brick (7) and adjacent suspended roof brick (5), in button brick ontology (17) upper end of furred ceiling button brick (6) The left and right sides is equipped with button brick over-hang part (19), and button brick upper tenon groove (18) is equipped on the downside of the button brick over-hang part (19), The tongue-and-groove (16) in the case where the lower end surface two sides of button brick ontology (17) are equipped with button brick, the button brick over-hang part (19) detain tenon on brick Tongue-and-groove (16) is symmetrically disposed on the left and right sides of button brick ontology (17), the button of the furred ceiling button brick (6) under slot (18) and button brick Brick upper tenon groove (18) is buckled on the upper clamping tenon (10) of suspended roof brick (5) or arch springing connection brick (7), the furred ceiling button brick (6) Tongue-and-groove (16) is buckled on the lower clamping tenon (13) of suspended roof brick (5) or arch springing connection brick (7) under button brick.
2. 2. tunnel oven hanging arch according to claim 1 top, it is characterised in that: the girder steel (2) is arched girder, in arch It is connected with that longitudinally parallel stringer (3), each stringer (3) are alternatively arranged on arch girder steel (2) with tunnel oven on girder steel (2), institute The upper end for stating sunpender (9) is connected on stringer (3).
3. 3. tunnel oven hanging arch according to claim 2 top, it is characterised in that: be also connected on the girder steel (2) of the arch There is lower stringer (4) corresponding with stringer (3), the sunpender (9) passes through lower stringer (4) and is connected on stringer (3).
4. 4. tunnel oven hanging arch according to claim 1 top, it is characterised in that: in the front and back end of the suspended roof brick ontology (11) The end face tenon (12) that can be mutually clamped and end face tongue-and-groove (15) are respectively equipped on face, in the front/rear end of button brick ontology (17) On be respectively equipped with the end face tenon (12) that can mutually be clamped and end face tongue-and-groove (15), in the front/rear end of connection brick ontology (20) On be respectively equipped with the end face tenon (12) that can mutually be clamped and end face tongue-and-groove (15), along the adjacent suspended roof brick of tunnel oven longitudinal arrangement (5) between, between adjacent furred ceiling button brick (6) and adjacent arch springing connection brick (7) between pass through corresponding end face tenon (12) and end face Tongue-and-groove (15) is connected.
5. 5. tunnel oven hanging arch according to claim 1 top, it is characterised in that: on the front/rear end of the skew block (8) It is respectively equipped with the end face tenon (12) that can be mutually clamped and end face tongue-and-groove (15), the end face tenon on skew block (8) front/rear end (12) it is inclined between connection inclined-plane (25) and the bottom surface (21) of skew block (8) with end face tongue-and-groove (15), is longitudinally arranged along tunnel oven It is connected by corresponding end face tenon (12) with end face tongue-and-groove (15) between the adjacent skew block (8) of column.
6. 6. tunnel oven hanging arch according to claim 4 or 5 top, it is characterised in that: the end face tenon (12) and end face tongue-and-groove (15) section is arc-shaped.
7. 7. tunnel oven hanging arch according to claim 1 top, it is characterised in that: the section of upper clamping tenon (10) is in triangle Shape is trapezoidal, and the section of lower clamping tenon (13) is triangular in shape or trapezoidal.
8. 8. tunnel oven hanging arch according to claim 1 or claim 7 top, it is characterised in that: the section of button brick upper tenon groove (18) Shape is corresponding with the upper clamping cross sectional shape of tenon (10), the cross sectional shape of tongue-and-groove (16) and lower clamping tenon (13) under the button brick Cross sectional shape it is corresponding.
9. 9. tunnel oven hanging arch according to claim 1 top, it is characterised in that: set in the bottom surface (21) of the skew block (8) There are positioning groove (22).