CN204780879U - A prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece - Google Patents
A prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece Download PDFInfo
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- CN204780879U CN204780879U CN201520392449.7U CN201520392449U CN204780879U CN 204780879 U CN204780879 U CN 204780879U CN 201520392449 U CN201520392449 U CN 201520392449U CN 204780879 U CN204780879 U CN 204780879U
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Abstract
The utility model belongs to the technical field of building element, a a prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece is related to. The problem of prior art connect unreliable / inconvenient technique is solved. It includes two coupling nut, and the spiro union has the plug connector in one of them coupling nut, and the spiro union has middle nut in another coupling nut, and this coupling nut's card bench has set gradually elastic component and location snap ring, in the time of in the plug connector passes middle nut and inserts the location snap ring, thereby the location snap ring can block the plug connector and make two coupling nut interconnect. The utility model discloses a connecting piece connect the object current prescription alright lean on.
Description
Technical field
The utility model belongs to building unit technical field, the prefabricated units relating to a kind of connector for connecting two objects and connect with this connector.
Background technology
Because the quality stability of tube-sinking cast-in-situ pile is relatively poor, in recent years, precast prestressed concrete stake obtains swift and violent development, and prestressed concrete square pile is exactly wherein a kind of pile-type, and existing prestressed concrete square pile generally has foursquare cross section.In piling process, will need according to different the stake selecting different length, this just needs between stake and stake by being interconnected the pile body forming longer length.
In addition, in fields such as bridge, water pipe connection, culvert buildings, also need prefabricated component to connect, usually have grafting, the method such as cement paste connects, bar connecting, but these above-mentioned methods connect inconvenient, affect construction speed.
The two ends of existing prefabricated component are provided with steel plate, and square pile is connected by being welded to each other between steel plate.After pile body after connection is pressed into underground when piling, due to the especially villaumite that contains salt in soil, can corrosion be formed to the steel plate be exposed in soil, cause the junction between stake and stake to be ruptured, thus connection stake is disconnected.In addition, carried out the mode relative complex connected by the welding of steel plate, connect inconvenience.Therefore, people provide a kind of method of carrying out connecting with plug connector, and the use of plug connector substantially increases connection speed between prefabricated component and intensity, also can prevent from being corroded simultaneously.
As the applicant discloses a kind of prestressed concrete henry anisetree fruit square pile [application number: 201410541960.9] in the patent of applying for before, provide one and can make two interconnective plug-assemblies in pile body end and slot component, plug-assembly comprises the plug being fixed on the intrinsic plug base of square pile and extending square pile body exterior, described slot component comprises the joint ring being fixed on the intrinsic slot of square pile and being fixedly connected with the oral area of slot, when plug is inserted in slot, plug is connected with seal ring seal.Plug and plug base are demountable structure, one end that plug is adjacent with plug base is provided with the female screwed hole of tool, and plug base is provided with has externally threaded stud, and described stud and screwed hole cooperatively interact, when stud and screw hole, described plug and plug base are spirally connected.Plug comprises connection-peg and Plug Division, and connection-peg and screwed hole are positioned at the two ends of Plug Division, and described Plug Division is large lower young rounding taper type suitable for reading, and the inner chamber of described joint ring is large end opening suitable for reading
littlerounding taper type, described connection-peg is the little cydariform broad in the middle in two.Be positioned at below joint ring and be provided with a snap ring in slot, when Plug Division is inserted in slot, described snap ring is fastened on Plug Division.Also be provided with an elastic component in slot, described elastic component one end is resisted against bottom slot, the other end be resisted against on snap ring.The matching form of the junction of the shape of snap ring and connection-peg and Plug Division is fitted, and described joint ring and slot are spirally connected.
Plug-assembly and the slot component of such scheme can make two pile bodies be connected fast, and are connected firmly.But the program also has a fly in the ointment to be: the supporting surface that plug base only has to expand portion for bearing bar, surface due to the portion of expanding is irregular shape, therefore chuck contact area when contacting with the portion of expanding is less, as stretching force is excessive, portion of expanding easily departs from chuck, causes connection failure.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of and connects reliably, easily for connecting the connector of two objects.
Another object of the present utility model is to provide a kind of prefabricated units carrying out connecting with above-mentioned connector.
For achieving the above object, the utility model have employed following technical proposal: a kind of connector for connecting two objects, comprise two attaching nuts, described attaching nut comprises interconnective link and stretching end, internal thread is provided with at link inwall, stretching end and link inside have the through hole be interconnected, and the inwall aperture of stretching end is less than the inwall aperture of link, thus make the junction of stretching end inwall and link inwall form the chuck in the portion of expanding can blocked on pitman, the external surface of described chuck by least two not supporting surface be at grade interconnected and form,
Plug connector is bolted with in one of them attaching nut, intermediate nut is bolted with in another attaching nut, the chuck of this attaching nut is disposed with elastic parts and location snap ring, when plug connector passes intermediate nut and is inserted in the snap ring of location, described location snap ring can block plug connector thus two attaching nuts are interconnected.
Above-mentioned for connecting in the connector of two objects, the outer wall of described stretching end is the polygon that limit number is not less than 4, between the outer wall and the outer wall of link of stretching end, have catching step, when jig blocks stretching end, described catching step can stop jig to slide to link.
Above-mentioned for connecting in the connector of two objects, described attaching nut's sidewall offers portion of the expanding passage that the portion of expanding on pitman can be allowed to enter, attaching nut's sidewall is provided with the rod iron passage that pitman can be allowed to enter and described rod iron passage extends to the bottom of stretching end, expands portion's expanding channels rod iron passage.
Above-mentioned for connecting in the connector of two objects, described intermediate nut has external screw thread, the snap ring stop bit chamber that intermediate nut has snap ring positioning chamber near one end inwall of elastic parts and is connected with snap ring positioning chamber, described location snap ring is adjacent on the inwall of snap ring positioning chamber by the elastic force effect of elastic parts, when locating snap ring and moving along the inwall of snap ring positioning chamber to snap ring stop bit cavity direction and to touch snap ring stop bit chamber, can stop during described snap ring stop bit chamber and locate snap ring and move thus prevent locating snap ring and skid off snap ring positioning chamber.
Above-mentioned for connecting in the connector of two objects, the inwall of described snap ring positioning chamber is different with the gradient of the inwall in snap ring stop bit chamber.
Above-mentioned for connecting in the connector of two objects, between the inwall of described snap ring positioning chamber and the inwall in snap ring stop bit chamber, there is angle and angle is obtuse angle, described location snap ring comprises some block-shaped, positioning cards that size is identical, and some positioning cards are uniformly distributed along the axial line circumference of intermediate nut and surround and form location snap ring.
Above-mentioned for connecting in the connector of two objects, the inner wall of end of described intermediate nut is also provided with an elastic component positioning chamber be connected with snap ring stop bit chamber, described elastic component positioning chamber and elastic parts match and when intermediate nut is threaded in attaching nut, the end of elastic parts snaps onto in elastic component positioning chamber just.
Above-mentioned for connecting in the connector of two objects, described elastic parts comprises spring and is pressed on the spring pressuring plate on spring, and described location snap ring is pressed on spring pressuring plate.
Above-mentioned for connecting in the connector of two objects, described plug connector one end is grafting bulk end, the other end has connection-peg, the draw-in groove caved inward is formed in the junction of grafting bulk end and connection-peg, described draw-in groove outer wall is provided with at least one stretch-draw collar matched with location snap ring inwall, when plug connector is inserted in the snap ring of location, stretch-draw collar forms snap-fit engagement with location snap ring inwall.
With the prefabricated units that connector connects, this pile body comprises several independent separately and interconnective prefabricated components, and has at least between two prefabricated components and connected by connector.
In the above-mentioned prefabricated units connected with connector, have at least the sectional area size of the cross section of two prefabricated components unequal.
In the above-mentioned prefabricated units connected with connector, described prefabricated component is alternately connected to form pile body mutually by heavy in section prefabricated component and small bore prefabricated component.
In the above-mentioned prefabricated units connected with connector, the two ends of described prefabricated component are fixed with some attaching nuts respectively, and be positioned at attaching nut's one_to_one corresponding at prefabricated component two ends and be connected and fixed with pitman, the junction of every two prefabricated components is at least connected and fixed with a connector.
In the above-mentioned prefabricated units connected with connector, one end of described prefabricated component has some attaching nuts, the other end has connection end plate, described connection end plate has and attaching nut's stretch-draw holes mechanism and being connected and fixed with pitman between described stretch-draw holes mechanism and attaching nut one to one, with connector or connect end plate and be connected and fixed between two adjacent prefabricated components.
In the above-mentioned prefabricated units connected with connector, the outer wall of described connection end plate is also circumferentially with locking hole mechanism along what connect end plate, time between two prefabricated components by connecting end plate connection, be provided with two ends in described locking hole mechanism to be inserted into respectively in Liang Ge locking hole mechanism and the latch segment assembly that two pieces can be made to connect end plates and mutually lock, described stretch-draw holes mechanism comprises interconnective hole, portion and the stretch-draw hole of expanding, and expands hole, portion and stretch-draw hole and form " 8 " font structure.
In the above-mentioned prefabricated units connected with connector, described locking hole mechanism comprises at least one locking hole, and described latch segment assembly comprises two latch segments, and shape and the locking hole of latch segment match, and is fixedly connected with between two latch segments with bolt.
In the above-mentioned prefabricated units connected with connector, described locking hole is provided with away from the side of prefabricated component the locking groove had to locking hole sunken inside, and described latch segment has the locking positioning block matched with locking groove shapes.
In the above-mentioned prefabricated units connected with connector, described prefabricated component inside has at least one hollow passageway, and the two ends of this hollow passageway are extended the two ends of prefabricated component or are enclosed in prefabricated component inside.
In the above-mentioned prefabricated units connected with connector, when the closed at both ends of hollow passageway is when prefabricated component is inner, the two ends of hollow passageway are fixed with one piece of division board respectively, and division board is positioned at prefabricated component inside.
In the above-mentioned prefabricated units connected with connector, described prefabricated component is connected in sequence by heavy in section stake and small bore stake.
In the above-mentioned prefabricated units connected with connector, connected by non-uniform pile between described heavy in section stake and small bore stake.
In the above-mentioned prefabricated units connected with connector, the two ends of described prefabricated component have concavo-convex chuck mechanism, and when two adjacent prefabricated components are close to each other, concavo-convex chuck mechanism can allow two prefabricated component snap-fit engagement.
In the above-mentioned prefabricated units connected with connector, described concavo-convex chuck mechanism comprises the concave station being arranged on prefabricated component one end and the boss being arranged on the prefabricated component other end, described boss and the shape of concave station, size match, when boss is inserted in concave station, boss and concave station form snap-fit engagement.
In the above-mentioned prefabricated units connected with connector, described concavo-convex chuck mechanism comprises at least two concave stations being arranged on prefabricated component one end and at least two boss being arranged on the prefabricated component other end, described boss and the shape of concave station, size, cooperating number are fitted, described concavo-convex and boss is loop configuration, when boss is inserted in concave station, boss and concave station form snap-fit engagement.
Compared with prior art, the utility model has the advantage of: the multiple supporting surfaces expanded in portion and chuck form multistage support, enlarged contact areas (contact area can reach more than 80%), thus improve the anti-tensile pulling force of the chuck of attaching nut, prevent pitman from being pulled; In inserted link part swapping process, the snap ring stop bit chamber of intermediate nut can coordinate inserted link to form firm triangle polyester fibre to locator card ring, prevents location snap ring from departing from snap ring positioning chamber, makes connector grafting process stabilization reliable, improve the operating efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structural representation that two intermediate nut that the utility model provides connect with pitman;
Fig. 2 is the structural representation of the intermediate nut that the utility model provides;
Fig. 3 is the another kind of structural representation of the intermediate nut that the utility model provides;
Fig. 4 is the another kind of structural representation of the intermediate nut that the utility model provides;
Fig. 5 is the another kind of structural representation of the intermediate nut that the utility model provides;
Fig. 6 is the another kind of structural representation of the intermediate nut that the utility model provides;
Fig. 7 is the A direction view of Fig. 2;
Fig. 8 is the A direction view of Fig. 3;
Fig. 9 is the structural representation of the connector that the utility model provides;
Figure 10 is the another kind of status architecture schematic diagram of the connector that the utility model provides;
Figure 11 is the another kind of status architecture schematic diagram of the connector that the utility model provides;
Figure 12 is the structural representation of intermediate nut;
Figure 13 is the another kind of structural representation of the intermediate nut that the utility model provides;
Figure 14 is the structural representation of the intermediate nut of prior art;
Figure 15 is the structural representation of the location snap ring that the utility model provides;
Figure 16 is the structural representation of the attaching nut of prior art;
Figure 17 is the schematic diagram that plug connector is inserted in intermediate nut process;
Figure 18 is the schematic diagram after plug connector is inserted into intermediate nut;
Figure 19 is the structural representation of the connector of prior art;
Figure 20 is the structural representation of the prefabricated component that the utility model provides;
Figure 21 is the another kind of structural representation of the prefabricated component that the utility model provides;
Figure 22 is the another kind of structural representation of the prefabricated component that the utility model provides;
Figure 23 is the A direction view of Figure 20;
Figure 24 is the another kind of A direction view of Figure 20;
Figure 25 is the another kind of A direction view of Figure 20;
Figure 26 is the another kind of A direction view of Figure 20;
Figure 27 is the another kind of A direction view of Figure 20;
Figure 28 is the B place enlarged drawing of Figure 21;
Figure 29 is the C-C sectional view of Figure 21;
Figure 30 is the C-C sectional view of the another kind of structure of Figure 21;
Figure 31 is the C-C sectional view of the another kind of structure of Figure 21;
Figure 32 is the C-C sectional view of the another kind of structure of Figure 21;
Figure 33 is the D place enlarged drawing of Figure 20;
Figure 34 is the structural representation that two prefabricated components connect with connector;
Figure 35 is the structural representation of the prefabricated units that the utility model provides;
Figure 36 is the another kind of structural representation of the prefabricated units that the utility model provides;
Figure 37 is the schematic diagram of connector of the present utility model when connecting for running water pipe;
Figure 38 is the schematic diagram of connector of the present utility model when connecting for bridge pier;
The schematic diagram of Figure 39 when to be connector of the present utility model connect for the building block of culvert;
The schematic diagram in another direction of Figure 40 when to be connector of the present utility model connect for the building block of culvert;
Figure 41 is the another kind of structural representation of the prefabricated component that the utility model provides;
Figure 42 is the structural representation connecting end plate;
Figure 43 is the another kind of structural representation connecting end plate;
Figure 44 is two prefabricated components with structural representation when connecting end plate connection;
Figure 45 is the E place enlarged drawing of Figure 44;
Figure 46 is the A direction view of Figure 41;
Figure 47 is the another kind of A direction view of Figure 41;
Figure 48 is the another kind of A direction view of Figure 41;
Figure 49 is the F place enlarged drawing of Figure 42;
Figure 50 is the schematic diagram of stretch-draw attaching nut;
Figure 51 is two prefabricated components with another kind of structural representation when connecting end plate connection;
Figure 52 is the G place enlarged drawing of Figure 51;
The structural representation of the plug connector that Figure 53 provides for the utility model;
Figure 54 is the H place enlarged drawing of Figure 53;
Figure 55 structural representation that to be plug connector be when being inserted in intermediate nut;
Figure 56 is the structural representation of plug connector when being inserted partially in intermediate nut;
Figure 57 is the structural representation of plug connector when being inserted in intermediate nut completely;
Figure 58 is the another kind of A direction view of Figure 20.
In figure: prefabricated component 1, attaching nut 10, link 11, stretching end 12, chuck 13, supporting surface 14, catching step 15, expand portion's passage 16, rod iron passage 17, pitman 19, expand portion 191, be wound around reinforcing bar 192, heavy in section stake 101, small bore stake 102, non-uniform pile 103, hollow passageway 2, plug connector 20, grafting bulk end 21, connection-peg 22, draw-in groove 23, stretch-draw collar 24, intermediate nut 30, center-aisle 301, elastic parts 31, spring 311, spring pressuring plate 312, location snap ring 32, positioning cards 321, snap ring positioning chamber 33, snap ring stop bit chamber 34, elastic component positioning chamber 35, interface 36, connect end plate 40, stretch-draw holes mechanism 41, expand hole, portion 411, stretch-draw hole 412, locking hole mechanism 42, locking hole 421, locking groove 422, latch segment assembly 43, latch segment 431, locking positioning block 432, splicing sleeve 44, division board 50, positioning strip 51, concavo-convex chuck mechanism 60, concave station 61, boss 62, running water pipe 81, pier cap 82, pier column 83, crossbeam 84, building block 85, fixed head 91, stretch board 92, set bolt 93, tensioning bolt 94, positioning sleeve 95, stretch-draw junction plate 96, screw mandrel 97, tensioning nut 98, pipe die 99.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Embodiment 1
The utility model provides a kind of connector for connecting two objects, as shown in Figure 9, comprise two attaching nuts 10, plug connector 20 is bolted with in one of them attaching nut 10, one end of plug connector 20 is grafting bulk end 21, there is external screw thread, be used for being spirally connected fixing with attaching nut 10, the other end has connection-peg 22, there is between this connection-peg 22 and grafting bulk end 21 draw-in groove 23 of annular, intermediate nut 30 is bolted with in another attaching nut 10, there is in the middle of intermediate nut 30 center-aisle 301 in round platform taper, the chuck 13 of this attaching nut 10 is disposed with elastic parts 31 and location snap ring 32, when plug connector 20 passes intermediate nut 30 and is inserted in the snap ring 32 of location, described location snap ring 32 can block plug connector 20 thus two attaching nuts 10 are interconnected.
Figure as indicated with 2, attaching nut 10 comprises interconnective link 11 and stretching end 12, internal thread is provided with at link 11 inwall, stretching end 12 and link 11 inside have the through hole be interconnected, and the inwall aperture of stretching end 12 is less than the inwall aperture of link 11, thus make the junction of stretching end 12 inwall and link 11 inwall form the chuck 13 blocking portion of expanding 191 on pitman 19, the external surface of described chuck 13 by least two not supporting surface 14 be at grade interconnected and form.The multiple supporting surfaces 14 expanded in portion 191 and chuck 13 form multistage support, enlarged contact areas (contact area can reach more than 80%), thus improve the anti-tensile pulling force of the chuck 13 of attaching nut 10, prevent pitman 19 from being pulled.Pitman 19 leads to common steel to be made, as rod iron or reinforcing bar etc.
Figure 16 shows that the attaching nut 10 of prior art, its chuck 13 only has a supporting surface 14, and the surface due to the portion of expanding 191 is irregular shape, and therefore chuck 13 contact area when contacting with the portion of expanding 191 is less, as stretching force is excessive, expanding portion 191 easily departs from chuck 13.The outer wall of link 11 and stretching end 12 is arc in addition.
Wherein, supporting surface 14 can be planar shaped, also can be camber line.Attaching nut 10 shown in Fig. 2 has two supporting surfaces 14, is planar shaped; Attaching nut 10 shown in Fig. 3 is also two supporting surfaces 14, and one of them supporting surface 14 is plane structure, and another supporting surface 14 is arcuate structure, and the supporting surface 14 of arcuate structure connects the inwall of stretching end 12; Two supporting surfaces 14 of the attaching nut 10 shown in Fig. 4 are arcuate structure; Attaching nut 10 shown in Fig. 6 has 3 supporting surfaces 14, is planar shaped.
As shown in Figure 1, if make to realize tensioning between two attaching nuts 10 to connect, can two attaching nuts 10 be nested in pitman 19, the two ends pier of pitman 19 slightly forms portion 191 of expanding afterwards, expanding portion 191 is stuck in chuck 13, again by two attaching nut 10 stretch-draw round about, two attaching nuts 10 can be made to realize tensioning and to connect.
Figure 50 is depicted as the schematic diagram of attaching nut 10 stretching process.The attaching nut 10 at pitman 19 two ends is connected on fixed head 91 and stretch board 92, the attaching nut 10 at fixed head 91 place tightens with set bolt 93 thus attaching nut 10 is fixedly connected with fixed head 91, the attaching nut 10 at stretch board 92 place is spirally connected with tensioning bolt 94, tensioning bolt 94 is fixed on stretch board 92, the two ends of positioning sleeve 95 connect stretch board 92 and stretch-draw junction plate 96, tensioning nut 98 is fixed on stretch-draw junction plate 96, screw mandrel 97 is affixed with tensioning nut 98, rotary screw rod 97, tensioning nut 98 drives stretch-draw junction plate 96 to move, thus drive stretch board 92 to move, the attaching nut 10 at pitman 19 two ends blocks the portion of expanding 191 respectively, thus be tensioned.In tensioning process, chuck 13 is squeezed state with expanding the contact surface in portion 191, and therefore, contact surface area is larger, then the stretching force that can bear is larger.In stretching process, as wanted retainer shaft to linearly, stretch board 92, positioning sleeve 95 and stretch-draw junction plate 96 are all nested in pipe die 99.
The outer wall of stretching end 12 is the polygon that limit number is not less than 4, and as shown in Figure 7, stretching end 12 outer wall is regular hexagon, and as shown in Figure 8, stretching end 12 outer wall is in square.Preferably, this polygonal limit number is the integral multiple of 2, also can be 8 limit shapes, 10 limit shapes etc.Between the outer wall and the outer wall of link 11 of stretching end 12, there is catching step 15, when jig blocks stretching end 12, described catching step 15 can stop jig to slide to link 11, thus makes jig fix stretching end, can connecting screw be screwed in link 11, be convenient to stretch-draw.
Following table is the intensity contrast of the application and prior art.
As can be seen from the above table, compared to prior art, the requirement of strength of the application is higher, and namely the application can reach higher stretching force, connects more reliable.By analysing and comparing, the application generally will improve 10-20% than the intensity of prior art.
Attaching nut 10 also has another kind of scheme, can pitman 19 thick for pier be inserted in attaching nut, as shown in Figure 5, concrete structure is on attaching nut 10 sidewall, offer portion of the expanding passage 16 that the portion of expanding 191 on pitman can be allowed to enter, attaching nut 10 sidewall is provided with the rod iron passage 17 that pitman 19 can be allowed to enter and described rod iron passage 17 extends to the bottom of stretching end 12, the portion's passage 16 that expands connects rod iron passage 17, expanding portion 191 and pitman 19 first enters into respectively and expands portion's passage 16 and rod iron passage 17 and go forward side by side that to enter into attaching nut 10 inner for a step, the portion of expanding 191 can be blocked after the chuck 13 of attaching nut 10 moves toward direction, the portion of expanding 191.The advantage of this design be can by pitman 19 two ends in advance pier slightly form the portion of expanding 191, then to be connected with attaching nut 10, thus for different Joining Technology.
As shown in figure 12, intermediate nut 30 has external screw thread, the snap ring stop bit chamber 34 that intermediate nut 30 has snap ring positioning chamber 33 near one end inwall of elastic parts 31 and is connected with snap ring positioning chamber 33, described location snap ring 32 is adjacent on the inwall of snap ring positioning chamber 33 by the elastic force effect of elastic parts 31, when locating snap ring 32 and moving along the inwall of snap ring positioning chamber 33 to direction, snap ring stop bit chamber 34 and touch snap ring stop bit chamber 34, can stop during described snap ring stop bit chamber 34 and locate snap ring 32 and move thus prevent locating snap ring 32 and skid off snap ring positioning chamber 33.The inner wall of end of intermediate nut 30 is also provided with an elastic component positioning chamber 35 be connected with snap ring stop bit chamber 34, and elastic component positioning chamber 35 and snap ring stop bit chamber 34 smoothly transit.
Provide the another kind of structure of intermediate nut 30 as shown in figure 13, the inwall in snap ring stop bit chamber 34 and the axis parallel of intermediate nut 30, elastic component positioning chamber 35 is in annular.
The inwall of snap ring positioning chamber 33 is different with the gradient of the inwall in snap ring stop bit chamber 34, and has angle a between two inwalls, and backstop action is played at this angle a place.Preferred version, has angle a between the inwall of snap ring positioning chamber 33 and the inwall in snap ring stop bit chamber 34 and angle a is obtuse angle between 130-160 °.As shown in figure 15, described location snap ring 32 comprises some block-shaped, positioning cards 321 that size is identical, and some positioning cards 321 are uniformly distributed along the axial line circumference of intermediate nut 30 and surround and form location snap ring 32.In Figure 15, location snap ring 32 is made up of 4 positioning cards 321, and in actual applications, every positioning cards 321 being not less than 2 all can form location snap ring 32.The outer wall of positioning cards 321 and the inwall of snap ring positioning chamber 33 match, and the external surface of positioning cards 321 inwall and connection-peg 22 matches, and positioning cards 321 inwall can also arrange sawtooth, are used for improving and the frictional force of connection-peg 22.
Figure 14 provides the schematic diagram of the intermediate nut 30 of prior art, has snap ring positioning chamber 33, does not have snap ring stop bit chamber 34.Because snap ring stop bit chamber 34 does not have backstop action to location snap ring 32, therefore when plug connector 20 insertion speed is too fast, location snap ring 32 can slide along snap ring positioning chamber 33 always, departs from the end of intermediate nut 30, causes connection failure.
Figure 19 is the structural representation of the connector of prior art, intermediate nut 30 has external screw thread, inwall has the center-aisle 301 that plug connector 20 can be allowed to insert, the end of plug connector 20 has connection-peg 22, be inserted in the process of intermediate nut 30 at connection-peg 22, location snap ring 32 inwall is close to connection-peg 22 outer wall, the end of intermediate nut 30 is expanded in a bevelled snap ring positioning chamber 33 of tool, snap ring positioning chamber 33 is for placement positioning snap ring 32, when connection-peg 22 is inserted into after in the snap ring 32 of location completely, the draw-in groove 23 of connection-peg 22 blocks location snap ring 32, location snap ring 32 pairs of connection-pegs 22 are formed and connect and fix.In the process that connection-peg 22 inserts, as excessive velocities, location snap ring 32 can slide along the inclined-plane of snap ring positioning chamber 33 always, until skid off intermediate nut 30, causes location snap ring 32 cannot snap onto in draw-in groove 23, the defect of prior art that Here it is.Be used in prefabricated component owing to connecting, as location snap ring 32 drops, then cannot play connection function, bring great trouble to construction.
In the present embodiment, force analysis when plug connector 20 is connected with location snap ring 32 as shown in Figure 17 and Figure 18.When connection-peg 22 is inserted in the snap ring 32 of location along the direction of arrow in Figure 17, P1, P2 and P3 3 of positioning cards 321 is stressed, wherein the stress point of P3 is in the angle in snap ring positioning chamber 33 and snap ring stop bit chamber 34, it is stressed because the formation of snap ring stop bit chamber 34 stops, as everyone knows, supported at three point is the most firm supporting way, thus makes location snap ring 32 can not skid off snap ring positioning chamber 33 He; As shown in figure 18, when connection-peg 22 strains snap ring 100 along the direction of arrow in figure, P1, P2 and P3 3 of positioning cards 321 is stressed too, equally also forms gusseted, thus makes location snap ring 321 be clamped on draw-in groove 23 place; In sum, insert in the process of location snap ring 32 at connection-peg 22, the angle formed by snap ring positioning chamber 33 and snap ring stop bit chamber 34 can provide one to support fulcrum, thus make positioning cards 321 and/or location snap ring 32 obtain stable gusseted under the synergy of intermediate nut 30 and connection-peg 222, positioning cards 321 and/or location snap ring 32 can not drop out intermediate nut 30, and after connection-peg 22 completes insertion, location snap ring 32 also obtains gusseted, forms firm connecting and fixing to connection-peg 22.
In conjunction with Figure 10 and Figure 11 can clearer understanding plug connector 20 to the state inserted in snap ring 32 process of location and after inserting.As shown in Figure 10, plug connector 20, in the process inserting location snap ring 32, not yet completes connection.Now locate snap ring 32 at elastic parts 31, between intermediate nut 30 and connection-peg 22, form positioning supports, location snap ring 32 is positioned at snap ring positioning chamber 33 all the time; As shown in figure 11, when connection-peg 22 is inserted in the snap ring 32 of location completely, two attaching nuts 10 achieve a butt joint, and location snap ring 32 is stuck in draw-in groove 23, now locate snap ring 32 at elastic parts 31, between intermediate nut 30 and draw-in groove 23, form positioning supports.
Elastic component positioning chamber 35 and elastic parts 31 match and when intermediate nut 30 is threaded in attaching nut 10, the end of elastic parts 31 snaps onto in elastic component positioning chamber 35 just.In the present embodiment, the spring pressuring plate 312 that elastic parts 31 comprises spring 311 and is pressed on spring 311, described location snap ring 32 is pressed on spring pressuring plate 312.Spring pressuring plate 312 is fitted with the matching form of elastic component positioning chamber 35, thus spring pressuring plate 312 and intermediate nut 30 play compacting positioning action to location snap ring 32 when connecting, and prevents location snap ring 32 from moving up and down.
Preferred version, as shown in Figure 53 and Figure 54, plug connector 20 one end is grafting bulk end 21, the other end has connection-peg 22, the draw-in groove 23 caved inward is formed in the junction of grafting bulk end 21 and connection-peg 22, described draw-in groove 23 outer wall is provided with at least one stretch-draw collar 24 matched with location snap ring 32 inwall, and when plug connector 20 is inserted in the snap ring 32 of location, stretch-draw collar 24 forms snap-fit engagement with location snap ring 32 inwall.
Stretch-draw collar 24 can form with location snap ring 32/ positioning cards 321 tensile structure connected and fixed, thus reduce the space produced when prefabricated component 1 connects with connector, that is the uplift resistance between plug connector 20 and location snap ring 32 can improve, thus reduce plug connector 20 operating range, reduce the space between two prefabricated components 1, make connection more firm, more stable.
Figure 55 structural representation that to be plug connector be when being inserted in intermediate nut, at this moment plug connector 20 does not form snap-fit engagement with location snap ring 32/ positioning cards 321, Figure 56 is the structural representation of plug connector when being inserted partially in intermediate nut, now plug connector 20 and location snap ring 32/ positioning cards 321, L1 in Figure 56 fills out the thickness of the pad established when being finger to finger test, object is inserted into distance in location snap ring 32/ positioning cards 321 to accurately control plug connector 20, structural representation when figure plug connector is inserted in intermediate nut completely, the thickness of the pad established is filled out when L2 is finger to finger test.Through to having stretch-draw collar 24 and not having the comparison of experimental data of plug connector 20 of stretch-draw collar 24, can reach a conclusion, the extraction-resistant behavior with the plug connector 20 of stretch-draw collar 24 is more excellent.Following table is comparing.Wherein the application refers to the plug connector 20 with stretch-draw collar 24, prior art refers to the plug connector 20 not having stretch-draw collar 24, spacer thickness refers to the numerical value of the L2 in L1 or Figure 57 in Figure 56, pulling force is the value of thrust to referring to apply grafting bulk end 21, when carrying out tensile test, intermediate nut 30 is in stationary state.
Find out from above-mentioned form, under equal pulling force condition, the plug connector 20 with stretch-draw collar 24 is than stretching spacing generally few more than the 1mm of plug connector 20 not having stretch-draw collar 24, and that is stretch-draw collar 24 improves extraction-resistant behavior.
Embodiment 2
As shown in figure 35, the utility model additionally provides a kind of prefabricated units connected with above-mentioned connector, and these prefabricated units comprise several independent separately and interconnective prefabricated components 1, and has at least between two prefabricated components 1 and connected by connector.Prefabricated component 1 described in the present embodiment is preformed pile, as square pile, cylinder, hollow pile, solid pile, non-uniform pile, not non-uniform pile etc.
By the concrete mode that connector connects be: as shown in Figure 34 and Fig. 9, at least one attaching nut 10 is one to one set respectively in the end of two prefabricated components 1, plug connector 20 is bolted with in attaching nut 10 in one of them prefabricated component 1, intermediate nut 30 is bolted with in attaching nut 10 in another prefabricated component 1, there is in the middle of intermediate nut 30 center-aisle 301 in round platform taper, the chuck 13 of this attaching nut 10 is disposed with elastic parts 31 and location snap ring 32, when plug connector 20 passes intermediate nut 30 and is inserted in the snap ring 32 of location, described location snap ring 32 can block plug connector 20 thus two attaching nuts 10 are interconnected, and make two prefabricated components 1 realize connecting.
Preferred version, has at least the sectional area size of the cross section of two prefabricated components 1 unequal, namely makes pile body form non-uniform pile, thus improves uplift resistance.More preferably, prefabricated component 1 is alternately connected to form pile body mutually by heavy in section prefabricated component and small bore prefabricated component, thus makes pile body form the structure of male-female engagement, improves uplift resistance.
The two ends of prefabricated component 1 are fixed with some attaching nuts 10 respectively, and be positioned at attaching nut 10 one_to_one corresponding at prefabricated component 1 two ends and be connected and fixed with pitman 19, the portion of expanding 191 at pitman 19 two ends blocks with attaching nut 10 respectively, these two attaching nuts 10 lay respectively at the two ends of prefabricated component 1, the junction of every two prefabricated components 1 is at least connected and fixed with an above-mentioned connector, preferably, attaching nut 10 is evenly distributed in the end of prefabricated component 1, ringwise or arrayed.
Embodiment 3
The present embodiment is substantially identical with operating principle with the structure of embodiment 2, difference is, as shown in figure 36, one end of prefabricated component 1 has some attaching nuts 10, the other end has and to connect between end plate 40, two adjacent prefabricated components 1 with connector or connect end plate 40 and be connected and fixed.
As shown in figure 41, connect and end plate 40 has and attaching nut 10 stretch-draw holes mechanism 41 and being connected and fixed with pitman 19 between described stretch-draw holes mechanism 41 and attaching nut 10 one to one.In the prior art, connect by welding or being fixedly connected with bolt between end plate 40, thus realize the connection between two prefabricated components 1.As shown in Figure 51 and Figure 52, two pieces of connection end plates 40 have the depressed part 40a of annular at the interface connected, and with the bottom of electric welding depressed part 40a, form the electric welding circle 40b of annular, thus two pieces of connection end plates 40 are fixedly connected with.
Present embodiments provide another kind of method of attachment, shown in Figure 44, connect end plate 40 outer wall and along connect end plate 40 be circumferentially with locking hole mechanism 42, time between two prefabricated components 1 by connecting end plate connection, being provided with two ends in locking hole mechanism 42 and being inserted into respectively in Liang Ge locking hole mechanism 42 and two pieces of latch segment assemblies 43 connecting end plates 40 locking mutually can be made.
As shown in Figure 46-48, stretch-draw holes mechanism 41 comprises interconnective hole, portion 411 and the stretch-draw hole 412 of expanding, wherein expanding the aperture in hole, portion 411 is greater than the portion of expanding 191 thus the portion of expanding can be allowed to enter, the aperture in stretch-draw hole 412 is less than the portion of expanding 191 thus makes stretch-draw hole 412 can block the portion of expanding 191, and expand hole, portion 411 and stretch-draw hole 412 and form " 8 " font structure, when installing connection end plate 40, now expanding hole, portion 411 makes to be connected end plate 40 be enclosed within pitman 19 with the portion of expanding 191 one_to_one corresponding, rotate certain angle again, pitman 19 is made to enter into stretch-draw hole 412, now expand portion 191 and block stretch-draw hole 412.Connect end plate 40 usually to match with the cross sectional shape of prefabricated component 1, as shown in Figure 46-48, be respectively circle, rectangle and hexagon.
Figure is as 42, shown in Figure 45 and Figure 49, and locking hole mechanism 42 comprises at least one locking hole 421, and described latch segment assembly 43 comprises two latch segments 431, and shape and the locking hole 421 of latch segment 431 match, and are fixedly connected with between two latch segments 431 with bolt.
Again in conjunction with shown in Figure 49, locking hole 421 is provided with away from the side of prefabricated component 1 the locking groove 422 had to locking hole 421 sunken inside, and described latch segment 431 has the locking positioning block 432 suitable with locking groove 422 matching form.
As shown in figure 43, it is the structural representation of the another kind connection end plate 40 that the present embodiment provides, connect end plate 40 can also arrange tubulose splicing sleeve 44 near the side of prefabricated component 1, splicing sleeve 44 is set on the end outer wall of prefabricated component 1, thus strengthens connecting.
Embodiment 4
The present embodiment is substantially identical with the structure of embodiment 3, and difference is, as shown in figure 21 and figure, prefabricated component 1 inside has at least one hollow passageway 2, and the two ends of this hollow passageway 2 are extended the two ends of prefabricated component 1 or are enclosed in prefabricated component 1 inside.
As shown in figure 21, when the closed at both ends of hollow passageway 2 is when prefabricated component 1 is inner, the two ends of hollow passageway 2 are fixed with one piece of division board 50 respectively, and division board 50 is positioned at prefabricated component 1 inside.The area of division board 50 should be more than or equal to the sectional area of hollow passageway 2, thus hollow passageway 2 two ends can be blocked, and in order to division board 50 can be made to be fixed in prefabricated component 1, the circumferential edge of division board 50 can arrange some positioning strips 51.
Division board 50 is as shown in figure 29 rectangle, has 4 positioning strips 51; Division board 50 is as shown in figure 30 circular; Division board 50 is as shown in figure 31 circular, has 3 and determines to bar 51; Division board 50 is as shown in figure 32 circular, has 5 positioning strips 51.
Embodiment 5
The present embodiment is substantially identical with the structure of embodiment 2-3, and difference is that the structure of prefabricated component 1 is different, and as shown in figure 20, prefabricated component 1 is connected in sequence by heavy in section stake 101 and small bore stake 102.Connected by non-uniform pile 103 between heavy in section stake 101 and small bore stake 102, non-uniform pile 103 is that the cross section distributed vertically is different, and this difference should be greater than the foozle in prefabricated component field.The two ends of prefabricated component 1 have attaching nut 10 one to one respectively, pitman 19 two ends connect an attaching nut 10 respectively, some winding reinforcing bars 192 are also fixed with in the circumference of pitman 19, and there is between the end of attaching nut 10 and prefabricated component 1 interface 36 of certain distance, as shown in figure 33, interface 36, in horn-like, be convenient to connect miscellaneous part, also prevented on same a connection piece two attaching nuts 10 from clashing into simultaneously.
Embodiment 6
The present embodiment adds a concavo-convex chuck mechanism 60 on the basis of embodiment 4 and embodiment 5, as shown in Figure 20, Figure 21 and Figure 28, the two ends of prefabricated component 1 have concavo-convex chuck mechanism 60, when two adjacent prefabricated components 1 are close to each other, concavo-convex chuck mechanism 60 can allow two prefabricated component 1 snap-fit engagement.
Concavo-convex chuck mechanism 60 comprises the concave station 61 being arranged on prefabricated component 1 one end and the boss 62 being arranged on prefabricated component 1 other end, described boss 62 and the shape of concave station 61, size match, when boss 62 is inserted in concave station 61, boss 62 and concave station 61 form snap-fit engagement.The two ends of prefabricated component 1 are respectively equipped with an anchor ear 104, anchor ear 104 structure ringwise.
Boss 62 and concave station 61 can be different shapes, and the cross section of same heavy in section stake 101 and small bore stake 102 also can be different shape.
As Figure 23-27 shows the shape in 5 kinds of different boss 62 and cross section.Boss 62 is as shown in figure 23 round platform taper, and the cross section of heavy in section stake 101 and/or small bore stake 102 is hexagon, and it is evenly distributed that attaching nut 10 presses hexagon;
Boss 62 shown in Figure 24 is round platform taper, and the cross section of heavy in section stake 101 and/or small bore stake 102 is circular, and attaching nut 10 is evenly arranged in around boss 62 by circle;
Boss 62 shown in Figure 25 is a cube platform shape, and the cross section of heavy in section stake 101 and/or small bore stake 102 is rectangle, and attaching nut 10 is arranged in around boss 62 by rectangular uniform;
Boss 62 shown in Figure 26 is cylindrical, and the cross section of heavy in section stake 101 and/or small bore stake 102 is rectangle, and attaching nut 10 is arranged in around boss 62 by rectangular uniform;
Boss 62 shown in Figure 27 is hexagonal prism shape, and the cross section of heavy in section stake 101 and/or small bore stake 102 is hexagon, and attaching nut 10 is evenly arranged in around boss 62 by hexagon.
As shown in Figure 58, concavo-convex chuck mechanism 60 also can be another structure, comprise at least two concave stations 61 being arranged on prefabricated component 1 one end and at least two boss 62 being arranged on prefabricated component 1 other end, described boss 62 and the shape of concave station 61, size, cooperating number are fitted, described concavo-convex 61 and boss 62 be loop configuration, when boss 62 is inserted in concave station 61, boss 62 and concave station 61 form snap-fit engagement.This structure has good sealing effectiveness, prevents outside liquid from entering into the center of prefabricated component 1.
Embodiment 7
The present embodiment is for the connector described in embodiment 1 is for connecting running water pipe, and concrete method of attachment is identical with the method for attachment of embodiment 2, and difference is, in the present embodiment, running water pipe 81 is prefabricated component 1.As shown in figure 37, two running water pipes 81 are coordinated by socket, arrange attaching nut 10 one to one respectively, then connected by connector as described in Example 1 at the socket place of two running water pipes 81.
Embodiment 8
The present embodiment connects for bridge pier for the connector described in embodiment 1, and concrete method of attachment is identical with the method for attachment of embodiment 2, and difference is, in the present embodiment, pier cap 82, pier column 83, connecting cross beam 84 are prefabricated component 1.As shown in figure 38, pier cap 82 connects pier column 83, pier column 83 connecting cross beam 84, and pier column 83 also can be that multistage connects, and junction also arranges attaching nut 10 one to one respectively, then is connected by connector as described in Example 1.
Embodiment 9
The present embodiment connects for the building block 85 of the connector described in embodiment 1 for culvert, and concrete method of attachment is identical with the method for attachment of embodiment 2, and difference is, in the present embodiment, building block 85 is prefabricated component 1.As shown in figure 39, building block 85 circumference connector connects into annular, and every two building block 85 junctions also arrange attaching nut 10 one to one respectively, then are connected by connector as described in Example 1.
As shown in figure 40, building block 85 axially connects into strip, and junction also arranges attaching nut 10 one to one respectively, then is connected by connector as described in Example 1.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (23)
1. one kind for connecting the connector of two objects, comprise two attaching nuts (10), it is characterized in that, described attaching nut (10) comprises interconnective link (11) and stretching end (12), internal thread is provided with at link (11) inwall, stretching end (12) and link (11) inside have the through hole be interconnected, and the inwall aperture of stretching end (12) is less than the inwall aperture of link (11), thus make the junction of stretching end (12) inwall and link (11) inwall form the chuck (13) in the portion of expanding can blocked on pitman, the external surface of described chuck (13) by least two not supporting surface (14) be at grade interconnected and form,
Plug connector (20) is bolted with in one of them attaching nut (10), intermediate nut (30) is bolted with in another attaching nut (10), the chuck (13) of this attaching nut (10) is disposed with elastic parts (31) and location snap ring (32), when plug connector (20) is through intermediate nut (30) and when being inserted in location snap ring (32), described location snap ring (32) can block plug connector (20) thus make two attaching nuts (10) be interconnected.
2. the connector for connecting two objects according to claim 1, it is characterized in that, the outer wall of described stretching end (12) is the polygon that limit number is not less than 4, between the outer wall and the outer wall of link (11) of stretching end (12), there is catching step (15), when jig blocks stretching end (12), described catching step (15) can stop jig to slide to link (11).
3. the connector for connecting two objects according to claim 1, it is characterized in that, described attaching nut (10) sidewall offers the portion of expanding passage (16) that the portion of expanding on pitman can be allowed to enter, attaching nut (10) sidewall is provided with the rod iron passage (17) that pitman can be allowed to enter and described rod iron passage (17) extends to the bottom of stretching end (12), and the portion's passage (16) that expands connects rod iron passage (17).
4. the connector for connecting two objects according to claim 1, it is characterized in that, described intermediate nut (30) has external screw thread, the snap ring stop bit chamber (34) that intermediate nut (30) has snap ring positioning chamber (33) near one end inwall of elastic parts (31) and is connected with snap ring positioning chamber (33), described location snap ring (32) is adjacent on the inwall of snap ring positioning chamber (33) by the elastic force effect of elastic parts (31), when locating snap ring (32) and moving along the inwall of snap ring positioning chamber (33) to snap ring stop bit chamber (34) direction and to touch snap ring stop bit chamber (34), location snap ring (32) can be stoped during described snap ring stop bit chamber (34) mobile thus prevent location snap ring (32) from skidding off snap ring positioning chamber (33).
5. the connector for connecting two objects according to claim 4, is characterized in that, the inwall of described snap ring positioning chamber (33) is different with the gradient of the inwall in snap ring stop bit chamber (34).
6. the connector for connecting two objects according to claim 5, it is characterized in that, between the inwall of described snap ring positioning chamber (33) and the inwall in snap ring stop bit chamber (34), there is angle and angle is obtuse angle, described location snap ring (32) comprises some block-shaped, positioning cards (321) that size is identical, and some positioning cards (321) are uniformly distributed along the axial line circumference of intermediate nut (30) and surround and form location snap ring (32).
7. the connector for connecting two objects according to claim 4 or 5 or 6, it is characterized in that, the inner wall of end of described intermediate nut (30) is also provided with an elastic component positioning chamber (35) be connected with snap ring stop bit chamber (34), described elastic component positioning chamber (35) and elastic parts (31) match and when intermediate nut (30) be threaded into attaching nut (10) middle time, the end of elastic parts (31) snaps onto in elastic component positioning chamber (35) just;
Elastic parts (31) comprises spring (311) and is pressed on the spring pressuring plate (312) on spring (311), and described location snap ring (32) is pressed on spring pressuring plate (312).
8. the connector for connecting two objects according to claim 1-6 any one, it is characterized in that, described plug connector (20) one end is grafting bulk end (21), the other end has connection-peg (22), the draw-in groove (23) caved inward is formed in the junction of grafting bulk end (21) and connection-peg (22), described draw-in groove (23) outer wall is provided with at least one stretch-draw collar (24) matched with location snap ring (32) inwall, when plug connector (20) is inserted in location snap ring (32), stretch-draw collar (24) forms snap-fit engagement with location snap ring (32) inwall.
9. with the prefabricated units that the connector described in claim 1-8 any one connects, it is characterized in that, these prefabricated units comprise that several are independent separately and with the interconnective prefabricated component of above-mentioned connector (1).
10. prefabricated units according to claim 9, is characterized in that, have at least the sectional area size of the cross section of two prefabricated components (1) unequal.
11. prefabricated units according to claim 9, is characterized in that, described prefabricated component (1) is alternately connected to form pile body mutually by heavy in section prefabricated component and small bore prefabricated component.
12. prefabricated units according to claim 9 or 10 or 11, it is characterized in that, the two ends of described prefabricated component (1) are fixed with some attaching nuts (10) respectively, and be positioned at attaching nut (10) one_to_one corresponding at prefabricated component (1) two ends and be connected and fixed with pitman (19), the junction of every two prefabricated components (1) is at least connected and fixed with a connector.
13. prefabricated units according to claim 9 or 10 or 11, it is characterized in that, one end of described prefabricated component (1) has some attaching nuts (10), the other end has connection end plate (40), described connection end plate (40) has and attaching nut (10) stretch-draw holes mechanism (41) and being connected and fixed with pitman (19) between described stretch-draw holes mechanism (41) and attaching nut (10) one to one, with connector or connect end plate (40) and be connected and fixed between two adjacent prefabricated components (1).
14. prefabricated units according to claim 13, it is characterized in that, the outer wall of described connection end plate (40) is also circumferentially with locking hole mechanism (42) along what connect end plate (40), time between two prefabricated components (1) by connecting end plate connection, be provided with two ends in described locking hole mechanism (42) to be inserted into respectively in Liang Ge locking hole mechanism (42) and two pieces of latch segment assemblies (43) connecting end plate (40) locking mutually can be made, described stretch-draw holes mechanism (41) comprises interconnective hole, portion (411) and stretch-draw hole (412) of expanding, and expand hole, portion (411) and stretch-draw hole (412) and form " 8 " font structure.
15. prefabricated units according to claim 14, it is characterized in that, described locking hole mechanism (42) comprises at least one locking hole (421), described latch segment assembly (43) comprises two latch segments (431), shape and the locking hole (421) of latch segment (431) match, and are fixedly connected with between two latch segments (431) with bolt.
16. prefabricated units according to claim 15, it is characterized in that, described locking hole (421) is provided with away from the side of prefabricated component (1) the locking groove (422) had to locking hole (421) sunken inside, and described latch segment (431) has the locking positioning block (432) suitable with locking groove (422) matching form.
17. prefabricated units according to claim 9 or 10 or 11, it is characterized in that, described prefabricated component (1) inside has at least one hollow passageway (2), and the two ends of this hollow passageway (2) are extended the two ends of prefabricated component (1) or are enclosed in prefabricated component (1) inside.
18. prefabricated units according to claim 17, it is characterized in that, when the closed at both ends of hollow passageway (2) is when prefabricated component (1) is inner, the two ends of hollow passageway (2) are fixed with one piece of division board (50) respectively, and division board (50) is positioned at prefabricated component (1) inside.
19. prefabricated units according to claim 9 or 10 or 11, it is characterized in that, described prefabricated component (1) is connected in sequence by heavy in section stake (101) and small bore stake (102).
20. prefabricated units according to claim 19, is characterized in that, are connected between described heavy in section stake (101) and small bore stake (102) by non-uniform pile (103).
21. prefabricated units according to claim 9 or 10 or 11, it is characterized in that, the two ends of described prefabricated component (1) have concavo-convex chuck mechanism (60), when two adjacent prefabricated components (1) are close to each other, concavo-convex chuck mechanism (60) can allow two prefabricated component (1) snap-fit engagement.
22. prefabricated units according to claim 21, it is characterized in that, described concavo-convex chuck mechanism (60) comprises the concave station (61) being arranged on prefabricated component (1) one end and the boss (62) being arranged on prefabricated component (1) other end, described boss (62) and the shape of concave station (61), size match, when boss (62) is inserted in concave station (61), boss (62) and concave station (61) formation snap-fit engagement.
23. prefabricated units according to claim 21, it is characterized in that, described concavo-convex chuck mechanism (60) comprises at least two concave stations (61) being arranged on prefabricated component (1) one end and at least two boss (62) being arranged on prefabricated component (1) other end, described boss (62) and the shape of concave station (61), size, cooperating number is fitted, described concavo-convex (61) and boss (62) are loop configuration, when boss (62) is inserted in concave station (61), boss (62) and concave station (61) form snap-fit engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392449.7U CN204780879U (en) | 2015-06-09 | 2015-06-09 | A prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392449.7U CN204780879U (en) | 2015-06-09 | 2015-06-09 | A prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204780879U true CN204780879U (en) | 2015-11-18 |
Family
ID=54520962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520392449.7U Withdrawn - After Issue CN204780879U (en) | 2015-06-09 | 2015-06-09 | A prefabricated component for connecting connecting piece of two objects and connecting with this connecting piece |
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| Country | Link |
|---|---|
| CN (1) | CN204780879U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677164A (en) * | 2017-02-20 | 2017-05-17 | 周兆弟 | Assembly type T-shaped pile |
| CN107882023A (en) * | 2017-09-14 | 2018-04-06 | 江苏麦廊新材料科技有限公司 | Resistance to plucking bending resistance quick union and concrete precast pile |
| CN105113502B (en) * | 2015-06-09 | 2018-06-26 | 周兆弟 | Connector for two objects of connection and the prefabricated components with connector connection |
| CN111676796A (en) * | 2020-07-07 | 2020-09-18 | 危维青 | Prefabricated spliced viaduct for pier |
-
2015
- 2015-06-09 CN CN201520392449.7U patent/CN204780879U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113502B (en) * | 2015-06-09 | 2018-06-26 | 周兆弟 | Connector for two objects of connection and the prefabricated components with connector connection |
| CN106677164A (en) * | 2017-02-20 | 2017-05-17 | 周兆弟 | Assembly type T-shaped pile |
| CN107882023A (en) * | 2017-09-14 | 2018-04-06 | 江苏麦廊新材料科技有限公司 | Resistance to plucking bending resistance quick union and concrete precast pile |
| CN111676796A (en) * | 2020-07-07 | 2020-09-18 | 危维青 | Prefabricated spliced viaduct for pier |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
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