CN207512729U - A kind of stake connect system with stake - Google Patents

A kind of stake connect system with stake Download PDF

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Publication number
CN207512729U
CN207512729U CN201721619627.0U CN201721619627U CN207512729U CN 207512729 U CN207512729 U CN 207512729U CN 201721619627 U CN201721619627 U CN 201721619627U CN 207512729 U CN207512729 U CN 207512729U
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China
Prior art keywords
stake
pre embedded
pile
plate
bolt hole
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CN201721619627.0U
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Chinese (zh)
Inventor
付海平
郑俊杰
杨涛
向鑫鑫
郑耀林
曾晨
刘洋
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Abstract

The utility model discloses a kind of stakes to connect system with stake, including lower stake and upper stake, lower stake is connect with upper stake by connector, lower stake top portion is equipped with several pre embedded bolts, upper stake bottom is equipped with several pre embedded bolts, and connector includes bottom plate, upper head plate and ribbed stiffener, is connected and fixed by several ribbed stiffeners between bottom plate and upper head plate, several bolts hole are provided on bottom plate, several bolts hole are provided on upper head plate;Make the pre embedded bolt in lower stake top portion that the bolt hole on bottom plate be passed through to be connect with nut, make the pre embedded bolt of stake bottom that the bolt hole on upper head plate be passed through to be connect with nut, so as to fulfill stake and the connection of stake.The utility model is connect by the bolt hole that the pre embedded bolt of the pre embedded bolt in lower stake top portion and upper stake bottom is each passed through on bottom plate and upper head plate with nut, can realize the fixation that is vertically connected with of more piles successively, and connection structure is secured, attended operation is simple.

Description

A kind of stake connect system with stake
Technical field
The utility model is related to building pile foundation engineering construction technical fields more particularly to a kind of stake to connect system with stake.
Background technology
No matter stake suffers from significant advantage as building, the basis of structures or in treatment of soft foundation.Pile body shows Field is when pouring, it is possible that stake side mudcake, collapse hole and pile pulling too fast the problems such as causing stake shortea, so as to make pile quality very Difficulty is guaranteed.Precast reinforced concrete pile can be in factory's mass production, and pile quality is reliable, is that current usage amount is larger Pile foundation material.
During construction of prefabricated piles, the connection of stake and stake is an important construction technology.At present between stake and stake Connection is mostly using being welded to connect, sulphide mastic pile extension or be attached along pile body transverse direction built-in bolt sleeve.
When being welded to connect, welding interval is long, and labor intensity is big, and welding quality is difficult to control, and welding quality is difficult Carry out mechanics detection.In addition, may get an electric shock in welding process, burn and scald and acute poisoning etc. is dangerous, easily cause industrial injury Accident and occupational hazards, but also arc light can be generated, welding fume and toxic gas etc., so as to cause environmental pollution.
During sulphide mastic pile extension, pile crown junction extraction-resistant behavior is poor, for uplift pile, is generally connect without sulphide mastic Stake.In addition, long construction period during this method pile extension.
When being attached along pile body transverse direction built-in bolt sleeve, bolt collar is typically welded on pile crown end plate, position More difficult accurate control is susceptible to bolt and is difficult the situation of alignment or even needs school shape across screw hole during connecting plate connection, to applying Work requirement is high.Stake side connecting plate upper bolt hole be usually slotted hole, so that bolt is connect with bolt collar, the connection method compared with Under small uplift load, two may disengage, and the amount of pulling out on certain be generated, until screw rod and connecting plate upper bolt hole closely connect Uplift effect is just played when touching.During stake side built-in bolt sleeve pile extension, the bolt shearing resistance under uplift load effect, required Number of Bolts It is more.
Utility model content
For the shortcomings of the prior art, the purpose of this utility model is to provide a kind of stakes to connect system with stake System, pre embedded bolt is equipped in lower stake top portion, and upper stake bottom is equipped with pre embedded bolt, is connected between upper pile and lower pile by connector solid Fixed, specific connection mode is:Make the pre embedded bolt in lower stake top portion that the bolt hole on bottom plate be passed through to be connect with nut, make stake bottom The pre embedded bolt in portion passes through the bolt hole on upper head plate to be connect with nut;According to above-mentioned connection mode, more can be realized successively Stake is vertically connected with fixation, and connection structure is secured, easy to operate;The utility model pre embedded bolt is determined by locating end plate Position, position is accurate, and the locating end plate flat shape and size in lower stake top face are consistent with bottom plate, and each fixed on the locating end plate Each bolt hole center corresponding on bottom plate of position bolt hole center is consistent;The locating end plate flat shape and size of upper stake bottom surface It is consistent with upper head plate, and each positioning bolt hole center each bolt hole center one corresponding on upper head plate on the locating end plate It causes, therefore the pre embedded bolt of lower stake top portion and upper stake bottom passes through the bolt hole on upper and lower end plate to be not in when being connect with nut Pre embedded bolt and bolt hole are difficult situation about being aligned.
The purpose of this utility model is achieved through the following technical solutions:
A kind of stake connect system with stake, and including lower stake and upper stake, lower pile is connect with upper stake by connector, under described Stake top portion is equipped with several pre embedded bolts;Upper pile bottom is equipped with several pre embedded bolts;The connector include bottom plate, Upper head plate and ribbed stiffener, the bottom plate are aligned parallel to each other with upper head plate, by several between the bottom plate and upper head plate A ribbed stiffener connection is fixed, several and the corresponding bolt hole in lower stake top portion pre embedded bolt position are provided on the bottom plate, Several and the corresponding bolt hole in upper stake bottom pre embedded bolt position are provided on the upper head plate;Make the pre-buried spiral shell in lower stake top portion Bar passes through the bolt hole on bottom plate to be connect with nut, which is used to implement the detachable fixation of bottom plate and lower stake top portion Connection;Make the pre embedded bolt of stake bottom that the bolt hole on upper head plate be passed through to be connect with nut, which is used to implement upper head plate It is fixedly connected with upper the detachable of stake bottom.
Position is accurate during in order to make the pre embedded bolt in lower stake top portion pre-buried, and lower pile top surface is equipped with locating end plate, this is fixed It is provided on the end plate of position and is used to position lower stake with the corresponding positioning bolt hole in lower stake top portion pre embedded bolt position, the positioning bolt hole The pre-buried position of top pre embedded bolt.
Position is accurate during in order to make the pre embedded bolt of upper stake bottom pre-buried, and upper pile bottom surface is equipped with locating end plate, this is fixed It is provided on the end plate of position and is used to position stake with the corresponding positioning bolt hole in upper stake bottom pre embedded bolt position, the positioning bolt hole The pre-buried position of bottom pre embedded bolt.
Preferably, it is fixed between the bottom plate and upper head plate of the connector by three ribbed stiffener connections;Three add Cross section after strength rib is vertically fixed is in " ten " font;The height of the ribbed stiffener is not less than 120mm, the thickness of the ribbed stiffener Not less than 6mm, the thickness of the bottom plate and upper head plate is not less than 10mm.
Preferably, it is fixed between the bottom plate and upper head plate of the connector by eight ribbed stiffener connections;Eight add Strength rib cross section whole after vertically fixing is in " well " font;The height of the ribbed stiffener is not less than 120mm, the ribbed stiffener Thickness is not less than 6mm, and the thickness of the bottom plate and upper head plate is not less than 10mm.
The utility model preferably descends the stake, upper pilework scheme to be:Lower pile is indulged muscle by pile body and is formed with pile body stirrup Pile body frame is simultaneously fabricated to pile body frame casting concrete, and upper pile indulges muscle by pile body and forms pile body frame with pile body stirrup Frame is simultaneously fabricated to pile body frame casting concrete;The horizontal stroke of the cross section of the locating end plate, the cross section of lower stake and upper stake Section three's shape, size all same.
Further technical solution is:Pre embedded bolt at the top of lower pile carries out anchor by welding anchor bar on it Gu the pre embedded bolt in lower stake top portion by it is direct with lower stake body indulge muscle and be welded to connect anchored;Upper pile bottom Pre embedded bolt anchored by welding anchor bar on it or the pre embedded bolt of upper stake bottom pass through it is direct with upper stake Pile body, which is indulged muscle and is welded to connect, to be anchored.
Preferably, being set at the top of lower pile, there are four pre embedded bolts, and four pre embedded bolts are evenly distributed to be set to lower stake Top is opened on the bottom plate there are four bolt hole, opens that there are four positioning bolt hole, lower stake tops on the locating end plate in lower stake top face Pre embedded bolt, the bolt hole on bottom plate and the positioning bolt hole on the locating end plate of lower stake top face in portion are arranged in a one-to-one correspondence.
Preferably, upper pile bottom is set, there are four pre embedded bolts, and four pre embedded bolts are evenly distributed to be set to stake Bottom is opened on the upper head plate there are four bolt hole, opens that there are four positioning bolt hole, upper stake bottoms on the locating end plate of upper stake bottom surface Pre embedded bolt, the bolt hole on upper head plate and the positioning bolt hole on the locating end plate of upper stake bottom surface in portion are arranged in a one-to-one correspondence.
The utility model compared with prior art, has the following advantages and advantageous effect:
(1) stake top portion is equipped with pre embedded bolt under the utility model, and upper stake bottom is equipped with pre embedded bolt, between upper pile and lower pile It is connected and fixed by connector, specific connection mode is:Make lower stake top portion pre embedded bolt pass through bottom plate on bolt hole with Nut connection is fixed, and makes the pre embedded bolt of stake bottom that the bolt hole on upper head plate be passed through to be connect with nut;According to above-mentioned connection Mode can realize the fixation that is vertically connected with of more piles successively, and connection structure is secured, attended operation is simple.
(2) the utility model pre embedded bolt is positioned by locating end plate, and position is accurate;The locating end plate in lower stake top face Flat shape and size are consistent with bottom plate, and each positioning bolt hole center on the locating end plate is corresponding on bottom plate each Bolt hole center is consistent;The locating end plate flat shape and size of upper stake bottom surface are consistent with upper head plate, and on the locating end plate Each positioning bolt hole center each bolt hole center corresponding on upper head plate is consistent, therefore the pre-buried spiral shell of lower stake top portion and upper stake bottom It is not in pre embedded bolt when being connected with nut with bolt hole is difficult situation about being aligned that bar, which passes through the bolt hole on upper and lower end plate,.
(3) the pre embedded bolt resistance to plucking of the utility model, not shearing resistance, the high capacity that pre embedded bolt plays are required pre-buried Screw rod and nut quantity are small;During live pile extension, pre embedded bolt need to only be passed through to bolt hole and nut on the upper and lower end plate of connector It is connected, simple and quick, quality of connection is reliable, is not influenced by extraneous factor, and construction quality is easy to control, and reduces work People's labor intensity, after pile extension can direct pile sinking, without waiting for greatly improving construction efficiency;The lower screw rod of uplift load effect with That is tension, two cannot come off, and greatly improve foundation pile extraction-resistant behavior;After the completion of pile sinking, stake top has pre embedded bolt, pre embedded bolt Be connected with being machined with externally threaded reinforcing bar by sleeve, the reinforcing bar and cushion cap bar connecting, after-pouring cushion cap concrete, so as to Realize stake and the connection of cushion cap.
(4) the utility model does not need at the scene in pile crown welded reinforcement or cuts pile crown, reduces and cuts stake to pile strength Influence, and reduce pile crown welded reinforcement or cut construction time for occupying of stake;The utility model provides a kind of excellent stake With stake connection structure and connection method.
Description of the drawings
Fig. 1 is the structure diagram that the utility model stake is connect with stake;
Fig. 2 is connecting-piece structure schematic diagram used by the utility model;
Fig. 3 is connector A-A diagrammatic cross-sections in Fig. 2;
Fig. 4 is connector B-B diagrammatic cross-sections in Fig. 2;
Fig. 5 is locating end plate structure diagram used by the utility model.
Wherein, it is entitled corresponding to the reference numeral in attached drawing:
1- pre embedded bolts, 2- nuts, 3- connectors, 4- bottom plates, 5- upper head plates, 6- ribbed stiffeners, 7- bolts Hole, 8- locating end plates, 9- positioning bolt holes, stake under 10-, the upper stakes of 11-.
Specific embodiment
The utility model is described in further detail with reference to embodiment:
Embodiment
As shown in fig. 1~fig. 5, a kind of stake connect system with stake, and including lower stake 10 and upper stake 11, lower stake 10 is logical with upper stake 11 It crosses connector 3 to connect, lower 10 top of stake is equipped with several pre embedded bolts 1;Upper 11 bottom of stake is equipped with several pre embedded bolts 1;Even Fitting 3 includes bottom plate 4, upper head plate 5 and ribbed stiffener 6, and bottom plate 4 is aligned parallel to each other with upper head plate 5, bottom plate 4 and upper end It is connected and fixed by several ribbed stiffeners 6 between plate 5, several and lower 10 top pre embedded bolt of stake, 1 position are provided on bottom plate 4 Corresponding bolt hole 7 is provided with several and the corresponding bolt hole 7 in upper 11 bottom pre embedded bolt of stake, 1 position on upper head plate 5. Make the pre embedded bolt 1 at lower 10 top of stake that the bolt hole 7 on bottom plate 4 be passed through to be connect with nut 2, which is used to implement lower end Plate 4 is fixedly connected with lower 10 the detachable of top of stake.Make 11 bottom of stake pre embedded bolt 1 pass through upper head plate 5 on bolt Hole 7 is connect with nut 2, which is used to implement detachable being fixedly connected of the upper head plate 5 with upper 11 bottom of stake.
As shown in Figure 1, lower 10 top of stake is set, there are four pre embedded bolts 1, and four pre embedded bolts 1 are evenly distributed to be set to lower stake The distance between 10 top, 1 pile concrete surface of the outside away from lower stake 10 of pre embedded bolt is not less than 30mm;As shown in figure 3, Bolt hole 7 there are four being opened on bottom plate 4;As shown in figure 5, lower 10 top surface of stake is equipped with locating end plate 8, it is provided on the locating end plate 8 With the corresponding positioning bolt hole 9 in lower 10 top pre embedded bolt of stake, 1 position, which is used to position lower 10 top of stake The pre-buried position of pre embedded bolt 1.Pre embedded bolt 1, the bolt hole 7 on bottom plate 4 and the positioning of 10 top surface of lower stake at lower 10 top of stake Positioning bolt hole 9 on end plate 8 is arranged in a one-to-one correspondence.
As shown in Figure 1, upper 11 bottom of stake is set, there are four pre embedded bolts 1, and four pre embedded bolts 1 are evenly distributed to be set to stake The distance between 11 bottoms, 1 pile concrete surface of the outside away from upper stake 11 of pre embedded bolt are not less than 30mm;On as shown in figure 4, Bolt hole 7 there are four being opened on end plate 5;As shown in figure 5, upper 11 bottom surface of stake is equipped with locating end plate 8, be provided on the locating end plate 8 with The corresponding positioning bolt hole 9 in upper 11 bottom pre embedded bolt of stake, 1 position, the positioning bolt hole 9 are pre- for positioning 11 bottom of stake Bury the pre-buried position of screw rod 1.The 11 bottom surface positioning end of pre embedded bolt 1, the bolt hole 7 on upper head plate 5 and upper stake of upper 11 bottom of stake Positioning bolt hole 9 on plate 8 is arranged in a one-to-one correspondence.
The first 3 structure technology scheme of connector provided by the utility model is as follows:The bottom plate 4 of connector 3 and upper end It is fixed between plate 5 by three connections of ribbed stiffener 6;The utility model is indirectly by bottom plate 4, upper head plate 5 and three ribbed stiffeners 6 Tactile position is welded, so as to form connector 3.Three ribbed stiffeners 6 are respectively longitudinal stiffener, the first transverse stiffener With the second transverse stiffener, first transverse stiffener and the second transverse stiffener linearly set and are fixedly connected on longitudinal direction It is in " ten " font after the first transverse stiffener, the second transverse stiffener and longitudinal stiffener fixation at left and right sides of ribbed stiffener.It puts more energy into The height of rib 6 is not less than 120mm, and not less than 6mm, bottom plate 4 and the thickness of upper head plate 5 are not less than the thickness of ribbed stiffener 6 10mm。
It is as follows that the utility model provides second of 3 structure technology scheme of connector:The bottom plate 4 of connector 3 and upper head plate 5 Between pass through the connection of eight ribbed stiffeners 6 and fix;The utility model will contact between bottom plate 4, upper head plate 5 and eight ribbed stiffeners 6 Position welded, so as to form connector 3.Eight ribbed stiffeners 6 respectively first longitudinal direction ribbed stiffener, second longitudinal direction are put more energy into Rib, the first transverse stiffener A, the first transverse stiffener B, the first transverse stiffener C, the second transverse stiffener A, second laterally add Strength rib B, the second transverse stiffener C, the first longitudinal direction ribbed stiffener and second longitudinal direction ribbed stiffener are mutually parallel longitudinal, and first laterally Ribbed stiffener A, the first transverse stiffener B, the first transverse stiffener C are linearly set, and the first transverse stiffener A is fixedly connected on On the left of one longitudinal stiffener, the first transverse stiffener B is fixedly connected between first longitudinal direction ribbed stiffener and second longitudinal direction ribbed stiffener, First transverse stiffener C is fixedly connected on the right side of second longitudinal direction ribbed stiffener;Second transverse stiffener A, the second transverse stiffener B, Second transverse stiffener C is linearly set, and the second transverse stiffener A is fixedly connected on the left of first longitudinal direction ribbed stiffener, and second is horizontal It is fixedly connected between first longitudinal direction ribbed stiffener and second longitudinal direction ribbed stiffener to ribbed stiffener B, the second transverse stiffener C is fixedly connected It is in " well " font after the vertical fixation of eight ribbed stiffeners on the right side of second longitudinal direction ribbed stiffener.The height of ribbed stiffener 6 is not less than 120mm, The thickness of ribbed stiffener 6 is not less than 6mm, and bottom plate 4 and the thickness of upper head plate 5 are not less than 10mm.
The utility model preferably descends stake 10 to indulge muscle from pile body to form pile body frame with pile body stirrup and pour to pile body frame It builds concrete to be fabricated, the utility model preferably indulge muscle and pile body stirrup from pile body and form pile body frame and to stake by upper stake 11 Body frame casting concrete is fabricated;The cross section three of the cross section of locating end plate 8, the cross section of lower stake 10 and upper stake 11 Shape, size all same.
The pre embedded bolt 1 at 10 top of lower stake is anchored by welding anchor bar on it or 10 top of lower stake Pre embedded bolt 1, which by the direct pile body with lower stake 10 is indulged muscle and is welded to connect, to be anchored;The pre embedded bolt 1 of upper 11 bottom of stake passes through Welding anchor bar is anchored on it or the pre embedded bolt 1 of 11 bottom of upper stake is indulged by the direct pile body with upper stake 11 Muscle, which is welded to connect, to be anchored.
The utility model can also include the prism of third order, and in order to realize being vertically connected between three piles, upper 11 top of stake is set There are several pre embedded bolts 1;Prism of third order bottom is equipped with several pre embedded bolts 1, and upper stake 11 is connected with the prism of third order by connector 3 It connects;While several pre embedded bolts 1 are equipped at the top of the prism of third order, the pre embedded bolt 1 at the top of the prism of third order passes through with being machined with external screw thread Sleeve is connected, the reinforcing bar and cushion cap bar connecting, after-pouring cushion cap concrete, so as to fulfill stake and the connection of cushion cap.Successively It is similar, the utility model can also include the 4th, the 5th ..., N, lower stake, upper stake, the prism of third order, the 4th, the 5th Stake ..., N can realize connection between stake and stake according to above-mentioned connection mode from bottom to up successively, if N stake tops portion equipped with Dry pre embedded bolt 1, the pre embedded bolt 1 in N stake tops portion are connected with being machined with externally threaded reinforcing bar by sleeve, and the reinforcing bar is with holding Platform bar connecting, after-pouring cushion cap concrete, so as to fulfill stake and the connection of cushion cap.
A kind of stake connect system construction method with stake, and method is as follows:
A, muscle is indulged by pile body and forms the pile body frame of lower stake 10 with pile body stirrup, in the pile body frame top surface cloth of lower stake 10 Locating end plate 8 is put, the positioning bolt hole 9 on lower 10 top surface locating end plate 8 of stake is passed through to be connect with nut 2 pre embedded bolt 1, made pre- The embedded section for burying screw rod 1 is placed in the pile body lower portion of lower stake 10, and pre embedded bolt 1 carries out anchor by welding anchor bar on it Gu pre embedded bolt 1 by the direct pile body with lower stake 10 is indulged muscle and is welded to connect and anchored;
B, disengaging oily substance is coated between locating end plate 8 and the pile body frame top surface of lower stake 10, is detached from oily substance Including used oil, casting concrete obtains the lower stake 10 containing pre embedded bolt 1 in the pile body frame of downward stake 10;By 2 He of nut Locating end plate 8 is detached from from the pile body frame top surface of lower stake 10 and takes down, so as to complete the positioning of lower 10 top pre embedded bolt 1 of stake;
C, muscle is indulged by pile body and forms the pile body frame of upper stake 11 with pile body stirrup, in the pile body frame bottom surface cloth of upper stake 11 Locating end plate 8 is put, the positioning bolt hole 9 on upper 11 bottom surface locating end plate 8 of stake is passed through to be connect with nut 2 pre embedded bolt 1, made pre- The embedded section for burying screw rod 1 is placed in the pile body lower portion of stake 11, and pre embedded bolt 1 carries out anchor by welding anchor bar on it Gu pre embedded bolt 1 by the direct pile body with upper stake 11 is indulged muscle and is welded to connect and anchored;
D, disengaging oily substance is coated between locating end plate 8 and the pile body frame bottom surface of upper stake 11, is detached from oily substance Including used oil, casting concrete obtains the upper stake 11 containing pre embedded bolt 1 in the pile body frame of upward stake 11;By 2 He of nut Locating end plate 8 from the pile body framework bottom emaciated face of upper stake 11 from taking down, so as to complete the positioning of upper 11 bottom pre embedded bolt 1 of stake;
E, connector 3 is manufactured, connector 3 includes bottom plate 4, upper head plate 5 and several ribbed stiffeners 6, bottom plate 4 and upper end Plate 5 is aligned parallel to each other, and is connected and fixed by several ribbed stiffeners 6 between bottom plate 4 and upper head plate 5, if being provided on bottom plate 4 A and corresponding bolt hole 7 in lower 10 top pre embedded bolt of stake, 1 position is done, several and upper 11 bottom of stake are provided on upper head plate 5 The corresponding bolt hole 7 in 1 position of pre embedded bolt;For hollow pile, bottom plate 4, upper head plate 5 and 8 center of locating end plate correspond to and open Hole, the center bore size of the center bore of bottom plate 4, the center bore of upper head plate 5 and locating end plate 8 with the hole of hollow pile It is in the same size;
F, by connector 3 assemble up and down between lower stake 10 and upper stake 11, method is as follows:Make lower 10 top of stake pre- It buries screw rod 1 to connect with nut 2 across the bolt hole 7 on bottom plate 4, which is used to implement bottom plate 4 and lower 10 top of stake It is detachable to be fixedly connected;Make the pre embedded bolt 2 of 11 bottom of stake that the bolt hole 7 on upper head plate 5 be passed through to be connect with nut 2, it should Nut 2 is used to implement detachable being fixedly connected of the upper head plate 5 with upper 11 bottom of stake;
The utility model at the scene pile extension when, the pre embedded bolt 1 at 10 top of lower stake is passed through to the bolt on bottom plate 4 first Hole 7 is connect with nut 2;Pile sinking is carried out later, after stake sinks to certain position, hangs on stake, by the pre embedded bolt 1 of upper 11 bottom of stake It is connect across the bolt hole 7 on upper head plate 5 with nut 2, so as to complete the connection of stake and stake;Upper 11 top of stake is still needed to connecting at this time Fitting 3 is connected so as to pile sinking, and connector 3 is removed after upper stake 11 sinks to designed elevation, by the pre embedded bolt 1 at 11 top of upper stake with Externally threaded reinforcing bar is machined with by sleeve connection, the reinforcing bar and cushion cap bar connecting, after-pouring cushion cap concrete, so as to real Existing stake and the connection of cushion cap.It is similar, it can be achieved that more piles are vertically connected with fixed and stake and the connection of cushion cap.
The above embodiment is a preferred embodiment of the utility model, is not for limiting the utility model Implement with interest field, equivalence changes that all contents according to described in present utility model application scope of patent protection are made and near Like replacement, should all fall within the protection scope of the present utility model.

Claims (9)

1. a kind of stake connect system with stake, it is characterised in that:Including lower stake(10)With upper stake(11), lower pile(10)With upper stake (11)Pass through connector(3)Connection, lower pile(10)Top is equipped with several pre embedded bolts(1);Upper pile(11)Bottom Equipped with several pre embedded bolts(1);The connector(3)Including bottom plate(4), upper head plate(5)And ribbed stiffener(6), under described End plate(4)With upper head plate(5)It is aligned parallel to each other, the bottom plate(4)With upper head plate(5)Between pass through several ribbed stiffeners (6)Connection is fixed, the bottom plate(4)On be provided with several and lower stake(10)Top pre embedded bolt(1)The corresponding spiral shell in position Keyhole(7), the upper head plate(5)On be provided with several and upper stake(11)Bottom pre embedded bolt(1)The corresponding bolt hole in position (7);Make lower stake(10)The pre embedded bolt at top(1)Across bottom plate(4)On bolt hole(7)With nut(2)Connection, the nut (2)It is used to implement bottom plate(4)With lower stake(10)The detachable of top is fixedly connected;Make stake(11)The pre embedded bolt of bottom (1)Across upper head plate(5)On bolt hole(7)With nut(2)Connection, the nut(2)It is used to implement upper head plate(5)With upper stake (11)The detachable of bottom is fixedly connected.
2. a kind of stake described in accordance with the claim 1 connect system with stake, it is characterised in that:Lower pile(10)Top surface is equipped with fixed Position end plate(8), the locating end plate(8)On be provided with and lower stake(10)Top pre embedded bolt(1)The corresponding positioning bolt hole in position (9), the positioning bolt hole(9)For positioning lower stake(10)Top pre embedded bolt(1)Pre-buried position.
3. a kind of stake described in accordance with the claim 2 connect system with stake, it is characterised in that:Upper pile(11)Bottom surface is equipped with fixed Position end plate(8), the locating end plate(8)On be provided with and upper stake(11)Bottom pre embedded bolt(1)The corresponding positioning bolt hole in position (9), the positioning bolt hole(9)For positioning upper stake(11)Bottom pre embedded bolt(1)Pre-buried position.
4. a kind of stake described in accordance with the claim 1 connect system with stake, it is characterised in that:The connector(3)Bottom plate (4)With upper head plate(5)Between pass through three ribbed stiffeners(6)Connection is fixed;Three ribbed stiffeners(6)Cross section after vertically fixing is in " ten " font;The ribbed stiffener(6)Height not less than 120mm, the ribbed stiffener(6)Thickness not less than 6mm, the lower end Plate(4)With upper head plate(5)Thickness be not less than 10mm.
5. a kind of stake described in accordance with the claim 1 connect system with stake, it is characterised in that:The connector(3)Bottom plate (4)With upper head plate(5)Between pass through eight ribbed stiffeners(6)Connection is fixed;Eight ribbed stiffeners(6)It is whole transversal after vertical fixed Face is in " well " font;The ribbed stiffener(6)Height not less than 120mm, the ribbed stiffener(6)Thickness not less than 6mm, it is described Bottom plate(4)With upper head plate(5)Thickness be not less than 10mm.
6. a kind of stake described in accordance with the claim 3 connect system with stake, it is characterised in that:Lower pile(10)Muscle is indulged by pile body Pile body frame is formed with pile body stirrup and is fabricated to pile body frame casting concrete;Upper pile(11)By pile body indulge muscle with Pile body stirrup forms pile body frame and is fabricated to pile body frame casting concrete;The locating end plate(8)Cross section, under Stake(10)Cross section and upper stake(11)Cross section three's shape, size all same.
7. system is connect with stake according to a kind of stake described in claim 6, it is characterised in that:Lower pile(10)Top it is pre-buried Screw rod(1)It is anchored by welding anchor bar on it or lower pile(10)The pre embedded bolt at top(1)By straight It connects and lower stake(10)Pile body indulge muscle and be welded to connect and anchored;Upper pile(11)The pre embedded bolt of bottom(1)By at it Upper welding anchor bar is anchored or upper pile(11)The pre embedded bolt of bottom(1)Pass through direct and upper stake(11)'s Pile body, which is indulged muscle and is welded to connect, to be anchored.
8. a kind of stake described in accordance with the claim 1 connect system with stake, it is characterised in that:Lower pile(10)Top is equipped with four A pre embedded bolt(1), four pre embedded bolts(1)It is evenly distributed to be set to lower stake(10)Top, the bottom plate(4)On be provided with Four bolts hole(7), lower stake(10)The locating end plate of top surface(8)On open there are four positioning bolt hole(9), lower stake(10)Top Pre embedded bolt(1), bottom plate(4)On bolt hole(7)And lower stake(10)Top surface locating end plate(8)On positioning bolt hole(9) It is arranged in a one-to-one correspondence.
9. system is connect with stake according to a kind of stake described in claim 1 or 8, it is characterised in that:Upper pile(11)Bottom is set There are four pre embedded bolts(1), four pre embedded bolts(1)It is evenly distributed to be set to stake(11)Bottom, the upper head plate(5)On Bolt hole there are four opening(7), upper stake(11)The locating end plate of bottom surface(8)On open there are four positioning bolt hole(9), upper stake(11)Bottom The pre embedded bolt in portion(1), upper head plate(5)On bolt hole(7)And upper stake(11)Bottom surface locating end plate(8)On positioning bolt hole (9)It is arranged in a one-to-one correspondence.
CN201721619627.0U 2017-11-24 2017-11-24 A kind of stake connect system with stake Active CN207512729U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989029A (en) * 2017-11-24 2018-05-04 华中科技大学 A kind of stake is connected system and its construction method with stake
CN112482380A (en) * 2020-11-20 2021-03-12 中冶天工集团天津有限公司 Pile splicing, aligning and positioning control device and method for multi-section concrete precast pile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989029A (en) * 2017-11-24 2018-05-04 华中科技大学 A kind of stake is connected system and its construction method with stake
CN107989029B (en) * 2017-11-24 2023-09-15 华中科技大学 Pile-to-pile connection system and construction method thereof
CN112482380A (en) * 2020-11-20 2021-03-12 中冶天工集团天津有限公司 Pile splicing, aligning and positioning control device and method for multi-section concrete precast pile

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