(3) summary of the invention
The object of the present invention is to provide a kind of plastic thin wall caddy, have produce simple, easily, low, the good integrity of cost, not yielding, characteristics such as intensity is high, rigidity is big, easy construction.
Solution of the present invention is on the basis of existing technology, comprise upper plate, side plate on every side, lower shoe, upper plate, side plate on every side, lower shoe surrounds each other and forms sealed hollow thin-walled box, it is characterized in that described upper plate, side plate on every side, lower shoe is plastic plate and is put together, the amalgamation position connects into integral body by connector; but be provided with the support bar ring frame of split in the cavity of thin-walled box; bracing ring frame; at least a in support bar or the gripper shoe; and be connected; support bar ring frame; bracing ring frame; support bar or gripper shoe are provided with the socket joint recess; the plastic plate of socket joint indent is provided with reinforcing rib or locating piece with the inwall contact of the plastic plate of thin-walled box, and be connected with the superimposed build-in of socket joint recess.Like this, upper plate, side plate, lower shoe can adopt all that plastics are disposable to be made at in-mold molding on every side, its production is simple, easy, cost is low, simultaneously, can assemble by connector by each plastic plate etc. at the construction field (site) and form, thereby each parts occupation space in transportation is little, the quantity of each transportation is many, freight is low, convenient transportation, the corresponding cost of production of plastic thin wall caddy and the construction cost of cast-in-situ reinforcing steel bar concrete hollow slab of having reduced; Simultaneously, but owing to be provided with the support bar ring frame of split in the cavity of thin-walled box, the bracing ring frame, at least a in support bar or the gripper shoe, and be connected with the inwall contact of the plastic plate of thin-walled box, support bar ring frame, the bracing ring frame, support bar or gripper shoe are provided with the socket joint recess, the plastic plate of socket joint indent is provided with reinforcing rib or locating piece, and be connected; the bearing capacity of thin wall box has obtained significantly improving; make box body not yielding; particularly when described thin-walled box is applied in the cast-in-situ reinforcing steel bar concrete hollow slab; in work progress; the thin-walled box that is provided with above-mentioned supporting member is difficult for deforming; the phenomenon that box body breaks perhaps takes place; its intensity height; rigidity is big with the superimposed build-in of socket joint recess; thus problems of the prior art solved; reached purpose of the present invention; in addition; plastic thin wall caddy also has simple in structure; characteristics such as construction application is convenient; be applicable to the hollowcore slab of various cast-in-situ reinforced concretes or prestressed reinforced concrete; hollow building cover; roof system; sole plate; body of wall and hollow bridges are used, be specially adapted to hollow arch without beam use.
Feature of the present invention is that also described support bar ring frame, bracing ring frame, support bar or gripper shoe are provided with the socket joint recess, and is connected with the superimposed build-in of connector.Like this, behind the superimposed build-in of splicing bar that socket joint recess and connector form, the socket joint recess will splice bar to be closed tightly and blocks, the socket joint recess has played the fastening snap action, make tube wall amalgamation position more not easily separated, can reduce the loss of plastic thin wall caddy effectively, improve the qualification rate of product.
Feature of the present invention also is to have in the described gripper shoe at least, and a slice is the hollow support plate.Like this, when in the gripper shoe hollow gripper shoe being arranged, can save lot of materials, simultaneously, also can reduce the weight of plastic thin wall caddy significantly, make plastic thin wall caddy lighter, be easy to carrying, reduce production, pile up, the cost of transportation and installation.
It is that the empty bar of plastics and concrete or mortar core are composited that feature of the present invention also is to have in the described support bar at least one support bar.Like this; when empty bar of promising plastics and concrete or mortar core are composited in the support bar; concrete or mortar core have increased substantially the strength and stiffness of supporting rod; the whole supporting rod of the empty pole pair of the plastics of outsourcing has played good protective action; make not frangibility of support bar; make also that simultaneously support member has better transmission force property, be applied in the cast-in-situ reinforcing steel bar concrete hollow slab after, can fully satisfy the requirement of transmitting stress.
It is that the empty bar of papery and concrete or mortar core are composited that feature of the present invention also is to have in the described support bar at least one support bar.Like this; when empty bar of promising papery and concrete or mortar core are composited in the support bar; concrete or mortar core have increased substantially the strength and stiffness of supporting rod; the whole supporting rod of the empty pole pair of the papery of outsourcing has played good protective action; make not frangibility of support bar; make also that simultaneously support bar has better transmission force property, be applied in the cast-in-situ reinforcing steel bar concrete hollow slab after, can fully satisfy the requirement of transmitting stress.
It is the overstriking rod member that feature of the present invention also is to have in the described support bar at least one support bar.Like this, after the support bar overstriking, the strength and stiffness of support bar have all obtained significantly improving, and its anti-folding cracking resistance is better, after described plastic thin wall caddy was applied in the cast-in-situ reinforcing steel bar concrete hollow slab, the supporting rod of overstriking can fully satisfy the requirement of transmitting stress.
It is hollow rod member that feature of the present invention also is to have in the described support bar at least one support bar.Like this, it is hollow rod member that support bar is arranged in described support bar, thereby can alleviate the weight of supporting rod, saves cost, and simultaneously, above-mentioned supporting rod can also the participation structure power transmission, improves the mechanical property of cast-in-situ reinforcing steel bar concrete hollow slab structure.
It is annular rod member that feature of the present invention also is to have in the described support bar at least one support bar.Like this, when support bar was annular rod member, support bar can play the effect of setting location, and simultaneously, annular rod member also can play good inner support effect, makes plastic thin wall caddy not yielding.
Feature of the present invention also is to have in the described support bar at least one support bar for intersecting rod member.Like this, when in the support bar during promising intersection rod member, crossbar can two-way power transmission, makes the plastic thin wall caddy can a plurality of direction pressure-bearings and not fragile, has improved the quality of thin-walled box.
It is the zigzag rod member that feature of the present invention also is to have in the described support bar at least one support bar.Like this, the support bar of zigzag is easy for installation, accurate positioning, and the zigzag rod member also has the better elastic deformability simultaneously, and behind the box body compressive deformation, the zigzag rod member can make its quick recovery, guarantees the quality of plastic thin wall caddy effectively.
It is I-shaped rod member that feature of the present invention also is to have in the described support bar at least one support bar.I-shaped like this rod member has very favorable rigidity, and behind the plastic thin wall caddy pressurized, box body can not be out of shape, and simultaneously, support bar is easy for installation, and accurate positioning has improved the quality of plastic thin wall caddy.
Feature of the present invention is that also described many support bars constitute the truss support part.Like this, after described plastic thin wall caddy was applied in the cast-in-situ reinforcing steel bar concrete hollow slab, above-mentioned member can the participation structure power transmission, improved the mechanical property of cast-in-situ reinforcing steel bar concrete hollow slab structure.
Feature of the present invention is that also in support bar ring frame, bracing ring frame, support bar or the gripper shoe in the described thin-walled box at least one exposes.Like this, after described plastic thin wall caddy was applied in the cast-in-situ reinforcing steel bar concrete hollow slab, the member exposed parts can combine with Cast-in-place concrete, thereby made that above-mentioned member can the participation structure power transmission, improved the mechanical property of cast-in-situ reinforcing steel bar concrete hollow slab structure.
Feature of the present invention is that also in described support bar ring frame, bracing ring frame, support bar or the gripper shoe at least one exposes at the amalgamation position of thin-walled box.Like this, after described plastic thin wall caddy was applied in the cast-in-situ reinforcing steel bar concrete hollow slab, exposed parts can combine with Cast-in-place concrete, thereby made that above-mentioned member can the participation structure power transmission, improved the mechanical property of cast-in-situ reinforcing steel bar concrete hollow slab structure; Simultaneously, above-mentioned member can carry out the part to the amalgamation position of thin-walled box and strengthen, and makes the thin-walled box not easy to crack at the amalgamation position, can guarantee effectively that the amalgamation of thin-walled box is solid and reliable.
Feature of the present invention is that also described support bar ring frame, bracing ring frame, support bar or gripper shoe have connector to be connected with the box wall amalgamation position of thin-walled box.Like this, the amalgamation position firm and reliable connection of above-mentioned member and thin-walled box, the amalgamation position that makes the thin-walled box is the cracky cracking not.
Feature of the present invention is that also described connector is anti-slip male and female groove connector, and the public bar of connector inserts in female groove and connects, and female groove is provided with anti-slip member.Like this, the connection of plastic thin wall caddy is firm, and public bar can slippage from female groove, good integrity, and during construction, carrying is laid convenient, does not influence follow-up construction.
Feature of the present invention is that also described connector is the connector of female groove amalgamation of the public bar of a side of plastic plate and opposite side.Like this, public bar and female groove fasten mutually, firm and reliable connection, and easy to connect, quick.
Feature of the present invention is that also described connector is the connector of the female groove amalgamation of the outer crack of interior big outer little public bar and interior big sky.Like this, during the connector of crack mother groove amalgamation, connector can rely on the firmly combination mutually of public bar and female groove, and connector is not got loose, and can fully guarantee the total quality of thin-walled box outside connector is interior big outer little public bar and interior big sky.
Feature of the present invention is that also described connector is the connector that public post and female hole form, and public post inserts in female hole and connects.Like this, when plastic plate was assembled into the thin-walled box, its connection was more convenient, helped reducing the cost of production of thin-walled box.
Feature of the present invention is that also described at least one plastic plate is provided with inner support wall member that supports thin-walled box inwall and the envelope wall member that seals the box end wall.Like this, the inner support wall member inserts in the thin-walled box port, the port of thin wall box has been played the effect of support, setting, when the port pressurized, because of the support of inner support wall member is arranged, the port of thin wall box can cracking destruction, thereby makes the breakage rate of plastic thin wall caddy be minimized; Simultaneously, the port closed that is arranged so that thin wall box of envelope wall member gets better, in addition, also can play the effect of banding to port.
Feature of the present invention is that also the envelope wall member of inner support wall member on the described plastic plate and envelope box end wall constitutes the female groove on the plastic plate, and insert in female groove the end of plastic plate, sealing thin-walled box.Like this, female groove is the sealing of complete and driving fit ground with the end of thin wall box, and simultaneously, the envelope wall member has played the effect with the port banding, and thin wall box is waled tightly, makes the globality of the thin-walled box that is put together by the polylith plate better.
Feature of the present invention is that also the limit of the inner support wall member of the female groove on the described plastic plate is higher than the limit of sealing wall member.Like this, the limit of inner support wall member is higher than the limit of sealing wall member, and its inner support wall member can play the effect of positioning and guiding, and female groove is entangled port rapidly and accurately, can conveniently manufacture, and enhances productivity.
Feature of the present invention also is to have in female groove on the described plastic plate support wall taper support member.Like this, after female groove entangled the port of thin wall box, the taper support member had played the effect of taper, the port of thin wall box firmly is fastened in female groove, make the combination of hush panel and thin wall box more firm, be difficult for becoming flexible, coming off, reduced the proportion of goods damageds of plastic thin wall caddy.
Feature of the present invention is that also the inboard of described plastic plate is provided with reinforcing rib.Like this, after the inboard of plastic plate is provided with reinforcing rib, improved the rigidity and the intensity of plastic plate greatly, make plastic plate not yielding, simultaneously, when described thin-walled box was applied in the cast-in-situ reinforcing steel bar concrete hollow slab, plastic plate can satisfy the requirement of bearing working load.
Feature of the present invention is that also described connector has at least one public bar or/and at least one female groove.Like this, after the amalgamation, public bar and female groove fasten mutually between the plastic plate, firm and reliable connection, and easy to connect, quick.
Feature of the present invention is that also there are at least one pin cross-under two parts at the splicing position of the plastic plate of described thin-walled box.Like this, pin firmly links together each plate of thin wall box, has improved the overall performance of plastic thin wall caddy greatly.
Feature of the present invention is that also there is the glued layer that splices between two parts at the splicing position of the plastic plate of described thin-walled box.Like this, after between was provided with glued layer, both spliced bonding firmly closely knit, and good seal performance can prevent that Cast-in-place concrete or cement mortar from entering in the thin-walled box, and simultaneously, the overall performance of plastic thin wall caddy is better.
Feature of the present invention is that also the amalgamation position of described thin-walled box is provided with the reinforcing rib of convex.Like this, the reinforcing rib of convex has improved the intensity at amalgamation position greatly, makes the amalgamation position not fragile, simultaneously, has also improved the anti-pressure ability of thin-walled box, can fully satisfy the application under the various different situations.
Feature of the present invention is that also described plastic plate is the plastic plate of an extrusion molding.Like this, when plate was the plastic sheet of an extrusion molding, manufacturing of plate was very quick and convenient, but mechanization produce in enormous quantities, help the large-scale promotion application of thin-walled box.
Feature of the present invention is that also described plastic plate is that the public bar of band of an extrusion molding is or/and the plastic sheet of female groove.Like this, can reduce the difficulty of manufacturing of plate significantly, reduce the breakage rate of public bar or female groove, help reducing product cost.
Feature of the present invention also is to contain reinforce in the described plastic plate.Like this, reinforce can improve the intensity of the plastic plate of thin-walled box greatly, makes its tension, resistance to compression, shear resistance better, simultaneously, can increase substantially the total quality of thin-walled box.
Feature of the present invention is that also the wall of at least one female groove of described connector contains at least a in the reinforces such as multiple bar, band or muscle of reinforcing.Like this, reinforce has improved the intensity of female groove, makes its tension, resistance to compression, shear resistance better, and simultaneously, the reinforce variation of reinforcing is convenient to draw materials, and has made things convenient for and has manufactured.
Feature of the present invention is that also the outer wall of the plastic plate of described thin-walled box is a bellows wall.Like this; the outer wall of thin wall box is a bellows wall; when the thin-walled box is applied in the cast-in-situ reinforcing steel bar concrete hollow slab; can increase considerably the bonding area of box body and Cast-in-place concrete, improve the adhesion strength between Cast-in-place concrete and the box body, simultaneously; the thin-walled box good rigidly of bellows wall; intensity height, bearing capacity is strong, can bear bigger working load.
Feature of the present invention is that also the level of described thin-walled box or longitudinal cross-section are shaped as rectangle or polygon.Like this, the variation of the shape of cross section of thin-walled box helps different designs and unit in charge of construction selects for use, reduces construction cost.
Feature of the present invention is that also described thin-walled box is square hexahedron, and side plate is put together by four plastic plates on every side.Like this, more help different designs and unit in charge of construction selects for use, reduce construction cost.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise upper plate 1, side plate 2 on every side, lower shoe 3, upper plate 1, side plate 2 on every side, lower shoe 3 surrounds each other and forms sealed hollow thin-walled box, it is characterized in that described upper plate 1, side plate 2 on every side, lower shoe 3 is plastic plate 4 and is put together, the amalgamation position connects into integral body by connector 5; but be provided with the support bar ring frame 6 of split in the cavity of thin-walled box; bracing ring frame 7; at least a in support bar 8 or the gripper shoe 9; and be connected; support bar ring frame 6; bracing ring frame 7; support bar 8 or gripper shoe 9 are provided with socket joint recess 10; plastic plate 4 at socket joint recess 10 places is provided with reinforcing rib 11 or locating piece 12 with the inwall contact of the plastic plate 4 of thin-walled box, and be connected with socket joint recess 10 superimposed build-ins.In the accompanying drawing, 1 is upper plate, 2 be around side plate, 3 is base plate, 4 is plastic plate, 5 is connector, 6 is support bar ring frame, and 7 is the bracing ring frame, and 8 is support bar, and 9 is gripper shoe, and 10 is the socket joint recess, 11 is reinforcing rib, and 12 is locating piece, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, plastic thin wall caddy comprises upper plate 1, side plate 2, lower shoe 3 on every side, upper plate 1, side plate 2, lower shoe 3 surround each other and form sealed hollow thin-walled box on every side, its described upper plate 1, side plate 2, lower shoe 3 are plastic plate 4 and are put together on every side, the amalgamation position connects into integral body by connector 5; but be provided with the support bar ring frame 6 of split in the cavity of thin-walled box; and support bar ring frame 6 is provided with socket joint recess 10; plastic plate 4 at socket joint recess 10 places is provided with locating piece 12, and is connected with socket joint recess 10 superimposed build-ins.
Feature of the present invention is that also described support bar ring frame 6, bracing ring frame 7, support bar 8 or gripper shoe 9 are provided with socket joint recess 10, and is connected with connector 5 superimposed build-ins.As shown in Figure 2, its described bracing ring frame 7 is provided with socket joint recess 10, and is connected with connector 5 superimposed build-ins.
Feature of the present invention also is to have in the described gripper shoe 9 at least, and a slice is the hollow support plate.As shown in Figure 3, its described gripper shoe 9 is the hollow support plate.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be composited for the empty bar of plastics and concrete or mortar core.As shown in Figure 4, its described support bar 8 is that empty bar of plastics and mortar core are composited.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be composited for the empty bar of papery and concrete or mortar core.As shown in Figure 4, its described support bar 8 also can be the empty bar of papery and the mortar core is composited.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be the overstriking rod member.As shown in Figure 5, its described support bar 8 is the overstriking rod member.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be hollow rod member.As shown in Figure 6, its described support bar 8 is hollow rod member.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be annular rod member.As shown in Figure 7, its described support bar 8 is annular rod member.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 for intersecting rod member.As shown in Figure 8, its described support bar 8 is for intersecting rod member.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be the zigzag rod member.As shown in Figure 9, its described support bar 8 is the zigzag rod member.
Feature of the present invention also is to have in the described support bar 8 at least one support bar 8 to be I-shaped rod member.As shown in figure 10, its described support bar 8 is I-shaped rod member.
Feature of the present invention is that also described many support bars 8 constitute the truss support part.As shown in figure 11, its described many support bars 8 constitute the truss support part.
Feature of the present invention is that also in support bar ring frame 6, bracing ring frame 7, support bar 8 or the gripper shoe 9 in the described thin-walled box at least one exposes.As shown in figure 12, the support bar 8 in its described thin-walled box exposes.
Feature of the present invention is that also in described support bar ring frame 6, bracing ring frame 7, support bar 8 or the gripper shoe 9 at least one exposes at the amalgamation position of thin-walled box.As shown in figure 13, its described support bar 8 exposes at the amalgamation position of thin-walled box.
Feature of the present invention is that also described support bar ring frame 6, bracing ring frame 7, support bar 8 or gripper shoe 9 have connector 5 to be connected with the box wall amalgamation position of thin-walled box.As shown in figure 13, its described support bar 8 has connector 5 to be connected with the box wall amalgamation position of thin-walled box.
Feature of the present invention is that also described connector 5 is anti-slip male and female groove connector, and the public bar 13 of connector 5 inserts in female groove 14 and connects, and female groove 14 is provided with anti-slip member 15.As shown in figure 13, its described connector 5 is anti-slip male and female groove connector, and the public bar 13 of connector 5 inserts in female groove 14 and connects, and female groove 14 is provided with anti-slip member 15.
Feature of the present invention also is the connector of described connector 5 for female groove 14 amalgamations of the public bar 13 of a side of plastic plate 4 and opposite side.As shown in figure 13, the connector of female groove 14 amalgamations of the public bar 13 of its described connector 5 side that is plastic plate 4 and opposite side.
Feature of the present invention also is the connector of described connector 5 for interior big outer little public bar 13 and female groove 14 amalgamations of the outer crack of interior big sky.As shown in figure 13, its described connector 5 is the connector of female groove 14 amalgamations of the outer crack of interior big outer little public bar 13 and interior big sky.
Feature of the present invention is that also described connector 5 has at least one public bar 13 or/and at least one female groove 14.As shown in figure 13, its described connector 5 has a public bar 13 and a female groove 14.
Feature of the present invention also is the connector of described connector 5 for public post 16 and 17 formation of female hole, and public post 16 inserts in female hole 17 and connects.As shown in figure 14, its described connector 5 is the connector that public post 16 and female hole 17 form, and public post 16 inserts in female hole 17 and connects.
Feature of the present invention is that also described at least one plastic plate 4 is provided with inner support wall member 18 that supports thin-walled box inwall and the envelope wall member 19 that seals the box end wall.As shown in figure 13, its described plastic plate 4 is provided with inner support wall member 18 that supports thin-walled box inwall and the envelope wall member 19 that seals the box end wall.
Feature of the present invention also is female groove 14 that the envelope wall member 19 of inner support wall member 18 on the described plastic plate 4 and envelope box end wall constitutes on the plastic plates 4, and insert in female groove 14 end of plastic plate 4, sealing thin-walled box.As shown in figure 13, female groove 14 that the envelope wall member 19 of inner support wall member 18 on its described plastic plate 4 and envelope box end wall constitutes on the plastic plate 4, insert in female groove 14 end of plastic plate 4, sealing thin-walled box.
Feature of the present invention is that also the limit of the inner support wall member 18 of the female groove 14 on the described plastic plate 4 is higher than the limit of sealing wall member 19.As shown in figure 13, the limit of the inner support wall member 18 of the female groove 14 on its described plastic plate 4 is higher than the limit of sealing wall member 19.
Feature of the present invention also is to have in female groove 14 on the described plastic plate 4 support wall taper support member 20.As shown in figure 13, support wall taper support member 20 is arranged in the female groove 14 on its described plastic plate 4.
Feature of the present invention is that also the inboard of described plastic plate 4 is provided with reinforcing rib 11.As shown in figure 13, the inboard of its described plastic plate 4 is provided with reinforcing rib 11.
Feature of the present invention is that also there are at least one pin 21 cross-under two parts at the splicing position of the plastic plate 4 of described thin-walled box.As shown in figure 14, there are pin 21 cross-under two parts at the splicing position of the plastic plate 4 of its described thin-walled box.
Feature of the present invention is that also there is the glued layer 22 that splices between two parts at the splicing position of the plastic plate 4 of described thin-walled box.As shown in figure 15, there is the epoxy gluing layer 22 that splices between two parts at the splicing position of the plastic plate 4 of its described thin-walled box.
Feature of the present invention is that also the amalgamation position of described thin-walled box is provided with the reinforcing rib 11 of convex.As shown in figure 15, the amalgamation position of its described thin-walled box is provided with the reinforcing rib 11 of convex.
Feature of the present invention is that also described plastic plate 4 is the plastic plate of an extrusion molding.As shown in figure 15, its described plastic plate 4 is the plastic plate of an extrusion molding.
Feature of the present invention is that also the public bar 13 of band that described plastic plate 4 is an extrusion molding is or/and the plastic sheet of female groove 14.As shown in figure 15, its described plastic plate 4 public bar 13 of band that is an extrusion molding is or/and the plastic sheet of female groove 14.
Feature of the present invention also is to contain reinforce 23 in the described plastic plate 4.As shown in figure 14, contain reinforce 23 in its described plastic plate 4.
Feature of the present invention is that also the wall of at least one female groove 14 of described connector 5 contains at least a in the reinforces 23 such as multiple bar, band or muscle of reinforcing.As shown in figure 16, the wall of female groove 14 of its described connector 5 contains the steel wire reinforce 23 as muscle of reinforcing.
Feature of the present invention is that also the outer wall of the plastic plate 4 of described thin-walled box is a bellows wall.As shown in figure 16, the outer wall of the plastic plate 4 of its described thin-walled box is a bellows wall.
Feature of the present invention is that also the level of described thin-walled box or longitudinal cross-section are shaped as rectangle or polygon.As shown in figure 15, the level of its described thin-walled box or longitudinal cross-section are shaped as rectangle.
Feature of the present invention is that also described thin-walled box is square hexahedron, and side plate 2 is put together by four plastic plates 4 on every side.As shown in figure 12, its described thin-walled box is square hexahedron, and side plate 2 is put together by four plastic plates 4 on every side.
During the invention process, can adopt plastics in injection machine, to go out plastic plate 4, support bar ring frame 6, bracing ring frame 7, support bar 8 and the gripper shoe 9 of required size, shape by Mold Making, then plastic plate 4 is pieced together the thin-walled box, and set at least a in support bar ring frame 6, bracing ring frame 7, support bar 8 or the gripper shoe 9, the amalgamation position connects into integral body by connector 5, promptly forms the hollow plastic thin wall caddy of described sealing.