CN212176550U - Conical shell type roof formwork system - Google Patents
Conical shell type roof formwork system Download PDFInfo
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- CN212176550U CN212176550U CN202020190688.5U CN202020190688U CN212176550U CN 212176550 U CN212176550 U CN 212176550U CN 202020190688 U CN202020190688 U CN 202020190688U CN 212176550 U CN212176550 U CN 212176550U
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Abstract
The utility model relates to a awl shell type roof formwork system. The device comprises a plurality of ring-shaped pieces and a plurality of inclined supporting rods; a plurality of vertical supporting rods can be detachably arranged below each annular piece, and the vertical supporting rods of the same annular piece are arranged at intervals along the circumferential direction of the corresponding annular piece; the bottom ends of the vertical supporting rods of different annular parts are all positioned in the same plane; a reinforcing ring is arranged between any two adjacent annular parts; each annular piece and each inclined supporting rod are arranged in a split manner, and each annular piece comprises a plurality of bending sections; each inclined support rod comprises an inclined short section arranged between any two adjacent annular sections, each inclined short section comprises a first connecting part and a second connecting part, and the first connecting parts and the second connecting parts are respectively assembled with the corresponding annular parts in a rotating mode. The utility model discloses a formwork system installation and dismantlement are convenient, have promoted the efficiency of construction, still can retrieve and recycle, have reduced construction cost.
Description
Technical Field
The utility model relates to a construction technical field is built to the silo, especially relates to a awl shell type roof formwork system.
Background
A silo is a warehouse dedicated to storing bulk materials, and existing silos generally comprise a cylindrical wall and a conical shell type roof at the top. The existing conical shell type roof of the silo is constructed in a mode of wood formwork support, and different silos need to be matched with wood formwork support systems with corresponding sizes, so that the wood formwork support needs to be shaped and processed in a factory, and the problems of poor reusability, high construction cost and the like exist in the wood formwork support system. In addition, the existing wood formwork system also has the defects of large assembling workload and long construction period.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a awl shell type roof formwork system for there is the relatively poor technical problem of reusability in the wooden model formwork system who is used for building the awl shell type roof among the solution prior art.
In order to realize the above purpose, the utility model provides a awl shell type roof formwork system adopts following technical scheme:
a conical shell type roof formwork system comprises a plurality of annular pieces which are different in size and integrally arranged in a frustum shape, and also comprises a plurality of inclined supporting rods which are used for sequentially connecting the annular pieces in series, wherein the inclined supporting rods are arranged at intervals along the circumferential direction of the annular pieces; a plurality of vertical supporting rods can be detachably arranged below each annular piece, and the vertical supporting rods of the same annular piece are arranged at intervals along the circumferential direction of the corresponding annular piece; the bottom ends of the vertical supporting rods of different annular parts are all positioned in the same plane; a reinforcing ring is arranged between any two adjacent annular parts and is used for connecting and fixing each inclined supporting rod in series;
each annular piece and each inclined supporting rod are arranged in a split mode, and each annular piece comprises a plurality of bending sections which are sequentially spliced end to form corresponding annular pieces; each inclined support rod comprises an inclined short section arranged between any two adjacent annular sections, the inclined short section comprises a first connecting part and a second connecting part which are detachably connected, and the first connecting part and the second connecting part are respectively assembled with the corresponding annular parts in a rotating mode.
Furthermore, the vertical supporting rods are divided into a plurality of groups, each vertical supporting rod in the same group is supported at the bottom of a different annular piece and is located in the same plane, and a plurality of drawknot fixing pieces are arranged between each vertical supporting rod in the same group.
Further, be provided with the bayonet lock on one of them of first connecting portion and second connecting portion, be provided with on another and supply bayonet lock male draw-in groove, the moving direction of bayonet lock is the contained angle setting with the extending direction of slope nipple joint, first connecting portion and second connecting portion realize releasable connection through the plug-in card assembly of bayonet lock and draw-in groove.
Furthermore, each inclined support rod is provided with a clamping groove, and the reinforcing rings are clamped and assembled in the corresponding clamping grooves.
Furthermore, the vertical supporting rods are arranged in a split mode, each vertical supporting rod comprises a plurality of supporting branch rods, and any two adjacent supporting branch rods are fixedly connected through threads.
Further, a rotating handle is arranged on the outer periphery side of the supporting branch rod.
Further, the supporting device also comprises a reinforcing leg which is arranged at the outermost ring piece and is used for bearing the component force of the inclined downward of each inclined supporting rod.
Furthermore, the end parts of the first connecting part and the second connecting part are provided with rotating sleeves used for being sleeved on corresponding ring-shaped parts, and the ring-shaped parts are provided with annular grooves used for limiting the rotating sleeves.
Furthermore, any two adjacent bending sections are fixedly connected through a threaded connecting piece.
The embodiment of the utility model provides a awl shell type roof formwork system compares with prior art, and its beneficial effect lies in: through adopting the utility model discloses a awl shell type roof formwork system when the awl shell type roof is built to needs, piece together annular piece, inclined support bar, vertical support bar accomplish can, because annular piece, inclined support bar, vertical support bar all are removable, build and to realize recycle with formwork system split after accomplishing. Additionally, because the utility model discloses a loop forming element, inclined support pole and vertical support pole all are components of a whole that can function independently structure, and the crooked merogenesis quantity of each loop forming element can be adjusted to realized the adjustment to the loop forming element diameter, made the size of loop forming element can be applicable to the construction on different awl shell type roofs, and inclined support pole's connection length and vertical support pole's support height also are adjustable, have further strengthened the commonality of formwork system. The utility model discloses a formwork system installation and dismantlement are convenient, have promoted the efficiency of construction, still can retrieve and recycle, have reduced construction cost.
Drawings
Fig. 1 is a schematic top view of the overall structure of a conical shell roof formwork system according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic side sectional view of a conical shell type roof formwork system according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a schematic view of the vertical support bar structure of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken at A-A in FIG. 4;
fig. 7 is a schematic view showing a state where the first connection portion and the second connection portion are connected;
FIG. 8 is an enlarged schematic view at A in FIG. 3;
fig. 9 is a schematic diagram of a position where the hoist is disposed in the formwork supporting system installation method according to the embodiment of the present invention.
In the figure, 1-cylinder wall, 2-ring part, 3-inclined supporting rod, 4-reinforcing ring, 5-bending section, 6-first connecting part, 7-second connecting part, 8-vertical supporting rod, 9-drawknot fixing part, 10-Bailey bracket, 11-supporting bracket, 12-connecting seat, 13-supporting section rod, 14-rotating handle, 15-clamping groove, 16-clamping groove, 17-first limiting part, 18-clamping pin, 19-elastic part, 20-second limiting part, 21-bulge, 22-accommodating cavity, 23-hidden groove, 24-clamping block, 25-independent clamping pin, 26-integrated clamping pin, 27-reinforcing supporting leg and 28-winch.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 8, a conical shell type roof formwork system (hereinafter referred to as a formwork system) according to a preferred embodiment of the present invention is provided. The formwork supporting system comprises a plurality of annular parts 2 which are different in size and integrally arranged in a frustum shape, and also comprises a plurality of inclined supporting rods 3 which are used for sequentially connecting the annular parts 2 in series, wherein the inclined supporting rods 3 are arranged at intervals along the circumferential direction of the annular parts 2; a plurality of vertical support rods 8 can be detachably mounted below each annular element 2, and the vertical support rods 8 of the same annular element 2 are arranged at intervals along the circumferential direction of the corresponding annular element 2; the bottom ends of the vertical supporting rods 8 of different annular parts 2 are all positioned in the same plane; a reinforcing ring 4 is arranged between any two adjacent annular parts 2, and the reinforcing ring 4 is used for connecting and fixing each inclined supporting rod 3 in series; each annular piece 2 and each inclined support rod 3 are arranged in a split manner, and each annular piece 2 comprises a plurality of bending sections 5 which are sequentially spliced end to form the corresponding annular piece 2; each inclined support rod 3 is including setting up the slope nipple joint between arbitrary two adjacent ring festivals, the slope nipple joint includes releasable connection's first connecting portion 6 and second connecting portion 7, first connecting portion 6 and second connecting portion 7 respectively with the 2 rotational assembly of annular member that correspond.
Specifically, in this embodiment, each annular member 2 is annular, the diameters of the annular members 2 are different, and each annular member 2 is located on the peripheral curved surface of the same circular truncated cone structure, that is, the centers of circles of the annular members 2 are located on the same straight line, and the annular members 2 are sequentially arranged from outside to inside, from low to high according to the rule that the diameters are from large to small. In this embodiment, each annular member 2 components of a whole that can function independently sets up, and each annular member 2 forms by 5 concatenation in order end to end of a plurality of crooked subsections, as shown in fig. 2, all connect fixedly through threaded connection spare between arbitrary two adjacent crooked subsections 5 in this embodiment, and threaded connection spare includes bolt and nut in this embodiment, and the both ends of each crooked subsection 5 all are provided with the through-hole that supplies the bolt to pass. In order to reduce the dead weight of the ring member 2, the inside of each bending section 5 is hollow in this embodiment, and each bending section 5 is similar to a bent circular pipe as a whole.
In order to connect the ring members 2 into a whole, the formwork system in this embodiment further includes a plurality of inclined support rods 3, the inclined support rods 3 are disposed at equal intervals along the circumferential direction of the ring members 2, and the ring members 2 are sequentially connected in series and fixed by the inclined support rods 3. In the present embodiment, each inclined support rod 3 is disposed along the radial direction of each ring member 2. In this embodiment, each inclined support rod 3 is also arranged in a split manner, each inclined support rod 3 comprises a plurality of inclined short sections, and each inclined short section is arranged between any two adjacent annular parts 2. Each oblique nipple joint in this embodiment all includes first connecting portion 6 and second connecting portion 7, and first connecting portion 6 and second connecting portion 7 respectively with one of them rotational assembly of two adjacent annular members 2, then releasable connection is fixed between first connecting portion 6 and the second connecting portion 7.
Specifically, as shown in fig. 6 and 7, the first connection portion 6 and the second connection portion 7 are both prism-shaped in the present embodiment. In this embodiment, a slot is formed in the first connecting portion 6, the cross section of the slot is rectangular, the slot is formed in one side surface of the first connecting portion 6 and extends along the extending direction of the first connecting portion 6, the slot is matched with the shape of the slot, the second connecting portion 7 is integrally rectangular in this embodiment, and after the first connecting portion 6 is inserted into the slot, the side surface of the outward facing side of the first connecting portion 6 is flush with the notch of the slot. In order to reduce the self weight of the first connecting portion 6 and the second connecting portion 7, the first connecting portion 6 and the second connecting portion 7 are both hollow structures in the present embodiment.
In this embodiment, the first connecting portion 6 is provided with protrusions 21 for forming two side walls of the slot, each protrusion 21 is provided with a bayonet 18 in a guiding and sliding manner, two ends of the bayonet 18 penetrate through the protrusions 21, and the extending direction of the bayonet 18 in this embodiment is perpendicular to the extending direction of the first connecting portion 6. In the present embodiment, a locking groove 16 into which an end of a locking pin 18 is inserted is provided on an outer surface of the second connecting portion 7. In this embodiment, two protrusions 21 are disposed on the first connecting portion 6, the two protrusions 21 are disposed opposite to each other and are guided to be assembled with the locking pin 18, and correspondingly, the two opposite side surfaces of the second connecting portion 7 are disposed with locking slots 16 for the locking pin 18 to be inserted.
In this embodiment, the accommodating cavity 22 is formed in the protrusion 21, and since the interior of the first connecting portion 6 is hollow, the accommodating cavity 22 and the interior of the first connecting portion 6 are hollow and penetrate into a whole cavity. In this embodiment, the accommodating cavity 22 of each protrusion 21 is provided with an elastic member 19, the elastic member 19 is a spring, and the elastic member 19 is sleeved on the outer periphery of the corresponding bayonet pin 18. Since both ends of the bayonet 18 penetrate the protrusion 21, in order to avoid the situation that the bayonet 18 is pulled out from the protrusion 21, in this embodiment, the first limiting member 17 is disposed on the outer circumferential side of the bayonet 18, the first limiting member 17 is an annular baffle disposed on the outer circumferential side of the bayonet 18, and the first limiting member 17 can be blocked with the inner cavity wall of the accommodating cavity 22, so that the situation that the bayonet 18 is pulled out is avoided. In this embodiment, one end of the elastic element 19 is connected and fixed with the cavity wall of the accommodating cavity 22 facing the insertion slot, and the other end is connected and fixed with the first limiting element 17, in this embodiment, the elastic element 19 is specifically a tension spring, and the elastic element 19 can drive the first limiting element 17 to move to one side of the insertion slot when the bayonet lock 18 does not receive an external force, so that the bayonet lock 18 can be always inserted into the clamping slot 16 of the second connecting portion 7 in a normal state.
In order to prevent the end of the bayonet 18 from being pulled into the receiving cavity 22, in this embodiment, a second limiting element 20 is further integrally disposed at the end of the bayonet 18 facing the insertion slot, the second limiting element 20 is a bayonet head disposed at the end of the bayonet 18, the bayonet head is similar to a bolt head, and the bayonet head can be blocked with the outer surface of the protrusion 21, so as to avoid the situation that the end of the bayonet 18 inserted into the bayonet 16 is pulled into the receiving cavity 22.
In order to facilitate the smooth insertion of the second connecting portion 7 into the slot, a hidden groove 23 is further formed in the outer surface of the protrusion 21 in the embodiment, the hidden groove 23 is formed in a position corresponding to the bayonet head, and when the bayonet 18 is outward (away from one side of the slot), the bayonet head of the bayonet 18 can be inserted into the hidden groove 23, so that the inner side wall of the slot is flush with the inner side wall of the slot, and the insertion of the first connecting portion 6 is facilitated.
In the present embodiment, a plurality of locking pins 18 are guided and fitted to the respective projections 21, and as shown in fig. 4, the locking pins 18 are arranged at intervals along the extending direction of the first connecting portion 6. In this embodiment, the locking pin 18 can be divided into an integrated locking pin 26 and an independent locking pin 25, wherein the integrated locking pin 26 includes a plurality of small locking pins, each of the small locking pins is provided with an elastic member 19, and the end portions of the small locking pins facing to the outside are connected in series. The independent bayonet 25 in this embodiment may be considered a single small bayonet.
In this embodiment, the slot is a blind slot, and in order to make the connection structure more compact, a position-locking block 24 is further embedded in the slot in this embodiment, specifically, after the second connection portion 7 is inserted into the slot in this embodiment, a certain distance interval exists between the end portion of the second connection portion 7 and the end seal of the slot, in order to avoid the situation that the second connection portion 7 moves along the distance interval, a position-locking block 24 needs to be embedded at the cover distance interval, and in this embodiment, the position-locking block 24 is specifically a position-locking wood purlin.
When the inclined supporting rod 3 of the formwork system is spliced, the second connecting part 7 is inserted into the slot on the first connecting part 6, at the moment, the clamping pins 18 on the first connecting part 6 are correspondingly inserted into the clamping slots 16 of the second connecting part 7, and then the clamping block 24 is embedded into the slot; when the formwork system needs to be recovered, the clamping pins 18 are firstly pulled outwards, the clamping pin heads of the clamping pins 18 are inserted into the hidden grooves 23, and the second connecting parts 7 can be pulled out of the inserting grooves. It should be noted that, first connecting portion 6 and second connecting portion 7 can splice in this embodiment and be the slope nipple joint, and each slope nipple joint of same slope bracing piece 3 distributes along same straight line again, and each slope nipple joint of concatenation fashioned can form corresponding slope bracing piece 3.
In this embodiment, the end portions of the first connecting portion 6 and the second connecting portion 7 are respectively provided with a rotating sleeve which is sleeved on the corresponding ring member 2, in order to realize the limiting and fixing of the rotating positions of the first connecting portion 6 and the second connecting portion 7, in this embodiment, each ring member 2 is provided with an annular groove for assembling the rotating sleeve, the arrangement of the annular groove is equivalent to that each ring member 2 is provided with a small-diameter section with a smaller diameter, and the rotating sleeve is clamped on the outer peripheral side of the small-diameter section and is limited by blocking with two ends of the small-diameter section to realize the fixing of the positions. In the present embodiment, the ring members 2 on the inner side and the outer side are only rotatably assembled with the first connecting portion 6 or the second connecting portion 7, and the ring members 2 between the innermost ring member 2 and the outermost ring member 2 (hereinafter referred to as intermediate ring members) are both simultaneously rotatably assembled with the first connecting portion 6 and the second connecting portion 7, at this time, the first connecting portion 6 and the second connecting portion 7 on the intermediate ring member may share a rotating sleeve, and the first connecting portion 6 and the second connecting portion 7 are arranged along the same straight line; in other embodiments, the first connecting portion 6 and the second connecting portion 7 of the intermediate annular member may be provided with a rotating sleeve respectively, and the two rotating sleeves are arranged at the small diameter section in a staggered manner. The outer surface of the rotating sleeve is in this embodiment arranged coplanar with the outer surface of the curved section 5.
The formwork system still includes a plurality of vertical support rods 8 in this embodiment, and the below of each loop forming element 2 has all supported a plurality of vertical support rods 8, and each vertical support rod 8 of same loop forming element 2 sets up along the equally spaced of this loop forming element 2's circumferential direction, and the bottom of each vertical support rod 8 of different loop forming elements 2 all is located the coplanar. Since the height of each ring 2 is different in this example, the length of each vertical support bar 8 corresponding to different rings 2 is different.
As shown in fig. 4 and 5, in this embodiment, the vertical support rods 8 are also in a split structure, each vertical support rod 8 includes a plurality of support sub-rods 13, and any two adjacent support sub-rods 13 are connected and fixed in a threaded connection manner. Specifically, in the present embodiment, a plurality of connecting seats 12 are mounted on each ring member 2, and each connecting seat 12 is also rotatably mounted on the ring member 2 in the same manner as the first connecting portion 6 and the second connecting portion 7, and detailed description thereof is omitted. In this embodiment, a threaded hole is formed in the connecting base 12, and the top of the vertical support rod 8 is threadedly fitted into the threaded hole of the connecting base 12. In this embodiment, the two ends of each support branch rod 13 are provided with threaded columns or threaded holes as required, and the connection and fixation of the two adjacent support branch rods 13 are realized through the threaded assembly of the threaded columns and the threaded holes. In this embodiment can realize dividing preliminary adjustment to 8 length of vertical support rod through connecting the support minute pole 13 of different quantity, because the length of vertical support rod 8 can not guarantee to support high matching with each loop forming element 2 after preliminary adjustment, in order to further realize the adjustment that becomes more meticulous, one of them festival of vertical support rod 8 supports minute pole 13 in this embodiment and is the pipe form (hereinafter for short the pipe supports minute pole), this pipe supports and is provided with the screw thread through-hole in the minute pole, the screw in degree of depth of both sides screw thread post can realize the adjustment that becomes more meticulous about supporting the minute pole through rotatory pipe. In order to facilitate the rotation of the circular tube supporting branch rod, in this embodiment, the rotating handle 14 is disposed on the outer periphery of the circular tube supporting branch rod, and the rotating handle 14 is a rod-shaped structure vertically disposed on the outer periphery of the circular tube supporting branch rod.
In order to enhance the structural strength of the formwork system, the formwork system in this embodiment is further provided with a plurality of reinforcing rings 4, the reinforcing rings 4 are specifically circular reinforcing steel bars, and the diameters of the reinforcing rings 4 are also different and are also located in the outer circumferential curved surface of the circular truncated cone structure formed by each annular member 2. As shown in fig. 1 and 2, in this embodiment, a plurality of reinforcing rings 4 are disposed between any two adjacent ring members 2, and in this embodiment, a plurality of clamping grooves 15 are disposed on the inclined supporting rod 3, as shown in fig. 6 and 8, the clamping grooves 15 are disposed at a set distance along the extending direction of the inclined supporting rod 3, and when the reinforcing rings 4 are installed, each reinforcing ring 4 is clamped and fixed in the corresponding clamping groove 15 of each inclined supporting rod 3.
In order to further enhance the structural strength of the formwork system, a drawknot fixing member 9 for drawknot-fixing the corresponding vertical supporting rod 8 is further provided in the embodiment. In this embodiment, the pulling fixture 9 is specifically a steel pipe. As shown in fig. 3, in the present embodiment, the vertical support rods 8 are divided into a plurality of groups, and each vertical support rod 8 of the same group is supported at the bottom of a different annular member 2 and is located in the same plane, that is, each vertical support rod 8 of the same group is sequentially arranged along the radial direction of the annular member 2. In this embodiment, a drawknot fixing member 9 is fixed between the vertical support rods 8 of the same group. The respective drawknot securing members 9 may be classified into an oblique direction and a horizontal direction according to the difference of orientation, wherein the horizontally arranged drawknot securing member 9 is located at the lowermost position.
Since each inclined support rod 3 is inclined downward, when the ring-shaped member 2 and the inclined support rods 3 bear gravity, each inclined support rod 3 will generate a component force of inclined downward, in order to offset the component force of the inclined of each inclined support rod 3, a reinforcing leg 27 is further provided at the bottom end of each inclined support rod 3 in the present embodiment, as shown in fig. 8, the reinforcing leg 27 in the present embodiment is a triangular welded metal member, and one side of the reinforcing leg 27 is fixedly installed with the silo wall 1. Each connecting seat 12 of the outermost annular member 2 is also fixedly connected to a reinforcing leg 27.
It should be added that, as shown in fig. 3, the bottom of each vertical supporting leg in this embodiment is supported on the bailey truss 10, and the bailey truss 10 is placed on the supporting bracket 11, since the above structure is a common structure in construction, the details of this embodiment will not be described.
The utility model discloses a formwork system installation method's embodiment, it is specific, formwork system installation method includes following step in this embodiment:
s1: the corresponding bent segments 5 are spliced end to assemble each annular member 2
Specifically, in the present embodiment, the corresponding ring-shaped members 2 are assembled as needed and sized, and the corresponding bent segments 5 are sequentially connected and fixed by bolts and nuts during assembly.
S2: hoisting each ring-shaped element 2 to a set height position, and supporting and fixing a vertical supporting rod 8 with a corresponding length at the bottom of each ring-shaped element 2
Specifically, as shown in fig. 9, in the present embodiment, a winch 28 is installed on the bailey truss 10, each ring-shaped member 2 is hoisted to a corresponding height position by the winch 28, after each ring-shaped member 2 reaches the corresponding height, the ring-shaped member 2 is adjusted to be placed horizontally, then the vertical support rod 8 with the corresponding length is installed at the bottom of the ring-shaped member 2, and for convenience of construction, the vertical support rods 8 with the corresponding length should be spliced in advance. Then support the preliminary adjustment in advance through increasing or reducing, then support the minute pole through rotating the pipe and realize meticulous adjustment to finally make the length of each vertical support rod 8 and the high matching between annular member 2 and bailey frame 10.
S3: connecting and fixing each first connecting part 6 and each corresponding second connecting part 7 on any two adjacent annular parts 2 to form the inclined short joint
Particularly, after each loop forming element 2 and the installation of corresponding vertical support rod 8 are accomplished, connect first connecting portion 6 and second connecting portion 7 on two arbitrary adjacent loop forming elements 2 fixed can, form each slope nipple joint promptly after all first connecting portion 6 and the 7 concatenation of second connecting portion are accomplished to form each slope bracing piece 3.
S4: each drawknot fixing part 9 is fixed between each vertical supporting rod 8 of the same group in a drawknot way
Specifically, in the present embodiment, the plurality of drawknot securing members 9 are provided, and the dimension and length are different, and in the present embodiment, the drawknot securing members 9 may be divided into an inclined arrangement and a horizontal arrangement according to the orientation, wherein the horizontally arranged drawknot securing members 9 are located at the lowest position. In this embodiment, the lengths of the obliquely arranged drawknot fixing pieces 9 are sequentially increased from top to bottom. The drawknot fixing piece 9 is a steel pipe in the embodiment, and the drawknot fixing piece 9 is fixedly connected with each vertical supporting rod 8 in a binding mode. In this embodiment, the corresponding reinforcing leg 27 and the connecting seat 12 need to be bound and fixed.
S5: the reinforcing rings 4 are clamped and fixed with the corresponding clamping grooves 15 on the inclined supporting rods 3
Specifically, after each annular member 2 and the vertical support rod 8 are installed, each reinforcing ring 4 is clamped in the corresponding clamping groove 15. In this embodiment each clamping groove 15 is located at the top side of the inclined support bar 3.
S6: laying plates on the conical surface formed by the annular elements 2 and the reinforcing rings 4
In this embodiment, the sheet material is a thin wooden plate, and the thin wooden plate is laid on the conical curved surface formed by each annular member 2 and each reinforcing ring 4. And finally constructing the conical shell type roof on the thin wood board.
To sum up, the embodiment of the utility model provides a awl shell type roof formwork system, a formwork system mounting method, it is through adopting the utility model discloses an awl shell type roof formwork system when the awl shell type roof is built to needs, piece together annular member 2, inclined support bar 3, vertical support bar 8 accomplish can, because annular member 2, inclined support bar 3, vertical support bar 8 all are removable, can realize recycle with the formwork system split after the construction is accomplished. Additionally, because the utility model discloses a loop forming element 2, diagonal bracing piece 3 and vertical support pole 8 all are components of a whole that can function independently structure, and 5 quantity in crooked merogenesis of each loop forming element 2 can be adjusted to realized the adjustment to loop forming element 2 diameter, make the size of loop forming element 2 can be applicable to the construction on different awl shell type roofs, and the connection length of diagonal bracing piece 3 and vertical support pole 8's support height also are adjustable, further strengthened the commonality of formwork system. The utility model discloses a formwork system installation and dismantlement are convenient, have promoted the efficiency of construction, still can retrieve and recycle, have reduced construction cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a awl shell type roof formwork system which characterized in that: the device comprises a plurality of annular parts (2) which are different in size and integrally arranged in a frustum shape, and also comprises a plurality of inclined supporting rods (3) which are used for sequentially connecting the annular parts (2) in series, wherein the inclined supporting rods (3) are arranged at intervals along the circumferential direction of the annular parts (2); a plurality of vertical supporting rods (8) are detachably arranged below each annular piece (2), and the vertical supporting rods (8) of the same annular piece (2) are arranged at intervals along the circumferential direction of the corresponding annular piece (2); the bottom ends of the vertical supporting rods (8) of different annular parts (2) are all positioned in the same plane; a reinforcing ring (4) is arranged between any two adjacent annular pieces (2), and the reinforcing ring (4) is used for connecting and fixing each inclined supporting rod (3) in series;
each annular piece (2) and each inclined supporting rod (3) are arranged in a split manner, and each annular piece (2) comprises a plurality of bent sections (5) which are sequentially spliced end to form corresponding annular pieces (2); each inclined support rod (3) comprises an inclined short section arranged between any two adjacent annular sections, the inclined short section comprises a first connecting part (6) and a second connecting part (7) which are detachably connected, and the first connecting part (6) and the second connecting part (7) are respectively assembled with the corresponding annular parts (2) in a rotating mode.
2. The angle-shelled roofing formwork system of claim 1, wherein: the vertical supporting rods (8) are divided into a plurality of groups, each vertical supporting rod (8) in the same group is supported at the bottom of each annular piece (2) and is located in the same plane, and a plurality of drawknot fixing pieces (9) are arranged between each vertical supporting rod (8) in the same group.
3. The angle-shelled roofing formwork system of claim 1, wherein: be provided with bayonet lock (18) on one of them of first connecting portion (6) and second connecting portion (7), be provided with on the other and supply bayonet lock (18) male draw-in groove (16), the moving direction of bayonet lock (18) is the contained angle setting with the extending direction of slope nipple joint, first connecting portion (6) and second connecting portion (7) realize releasable connection through the plug-in card assembly of bayonet lock (18) and draw-in groove (16).
4. The angle-shelled roofing formwork system of claim 1, wherein: all be provided with chucking groove (15) on each inclined support pole (3), beaded finish (4) chucking assembly is in corresponding chucking groove (15).
5. The angle-shelled roofing formwork system of claim 1, wherein: the vertical supporting rods (8) are arranged in a split mode, each vertical supporting rod (8) comprises a plurality of supporting branch rods (13), and any two adjacent supporting branch rods (13) are fixedly connected through threads.
6. The angle-shelled roofing formwork system of claim 5, wherein: and a rotating handle (14) is arranged on the outer peripheral side of the supporting branch rod (13).
7. The angle-shelled roofing formwork system of claim 1, wherein: and the reinforcing legs (27) are arranged at the outermost ring-shaped parts (2) and are used for bearing the component force of each inclined supporting rod (3) in the inclined downward direction.
8. The angle-shelled roofing formwork system of claim 1, wherein: the end parts of the first connecting part (6) and the second connecting part (7) are provided with rotating sleeves used for being sleeved on the corresponding ring-shaped parts (2), and annular grooves used for limiting the rotating sleeves are formed in the ring-shaped parts (2).
9. The angle-shelled roofing formwork system of claim 1, wherein: any two adjacent bending sections (5) are connected and fixed through a threaded connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190688.5U CN212176550U (en) | 2020-02-20 | 2020-02-20 | Conical shell type roof formwork system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020190688.5U CN212176550U (en) | 2020-02-20 | 2020-02-20 | Conical shell type roof formwork system |
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| CN212176550U true CN212176550U (en) | 2020-12-18 |
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| CN202020190688.5U Active CN212176550U (en) | 2020-02-20 | 2020-02-20 | Conical shell type roof formwork system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197403A (en) * | 2020-02-20 | 2020-05-26 | 广州市第四建筑工程有限公司 | Conical shell type roof formwork system and formwork system installation method |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197403A (en) * | 2020-02-20 | 2020-05-26 | 广州市第四建筑工程有限公司 | Conical shell type roof formwork system and formwork system installation method |
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