CN212153366U

CN212153366U - Concrete pipe pile connecting structure

Info

Publication number: CN212153366U
Application number: CN202020390497.3U
Authority: CN
Inventors: 孙朋伟; 宋心; 包贵安; 穆文芳; 赵军伟; 耿浩
Original assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Current assignee: Shaanxi Qinhan Hengsheng New Building Materials Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-15
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a concrete tubular pile connecting structure, which comprises a first connecting body and a second connecting body which are connected with the concrete tubular pile and are mutually matched, wherein the first connecting body comprises a first mounting ring connected with the concrete tubular pile and a plurality of L-shaped clamping hooks fixedly connected with the first mounting ring, and the L-shaped clamping hooks are uniformly arranged around the first mounting ring; the second connector includes the second collar of being connected with the concrete pipe pile, and set up in the second collar with L type pothook matched with L type draw-in groove, first collar with be provided with latch device between the second go-between. The utility model discloses through the cooperation of L type pothook and L type draw-in groove between first collar and the second collar to and the fixing of bolt is connected the two, and it is convenient that it has the connection, and stable in structure strengthens the effect of the resistance to plucking intensity after the tubular pile is connected simultaneously.

Description

Concrete pipe pile connecting structure

Technical Field

The utility model belongs to the technical field of the construction structure technique and specifically relates to a concrete pipe pile connection structure is related to.

Background

Along with the development of national economic construction, more and more high-rise buildings, airports, wharfs and municipal works are being constructed, wherein prestressed concrete pipe piles are widely applied as vertical bearing piles, and in the installation process of the pipe piles, the traditional method adopts multi-section splicing and connects every two pipe piles for use in a welding mode, but the welding causes low pile matching strength, long consumed time and large safety risk. Compared with the traditional welding connection method, the mechanical connection method has reliable effect, can better meet the requirements of pulling resistance, bending resistance and shearing resistance in the building construction process, is not influenced by the severe construction environment, greatly saves the pile matching time and improves the efficiency.

Chinese utility model patent with grant publication number CN208293572U discloses a reinforced concrete hollow pipe pile connecting device, including the first connector of connecting a reinforced concrete hollow pipe pile and the second connector of connecting another reinforced concrete hollow pipe pile, first connector includes: the first outer ring is provided with at least two first grooves, and a first inner ring with at least two first through grooves is arranged in the first outer ring; the second connector includes: the second outer ring is provided with at least two second grooves, and a second inner ring with at least two second through grooves is arranged in the second outer ring; and the second outer ring and the first inner ring are correspondingly provided with second pin holes and are in pin connection with the second outer ring and the first inner ring.

The above prior art solutions have the following drawbacks: the first connecting body is connected with the second connecting body only through the first inner circular ring pin and the second inner circular ring pin, and the pulling strength is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete tubular pile connection structure, through the cooperation of L type pothook and L type draw-in groove between first collar and the second collar to and the bolt is fixed to be connected the two, it is convenient that it has the connection, and stable in structure strengthens the effect of the resistance to plucking intensity after the tubular pile is connected simultaneously.

The above object of the present invention is achieved by the following technical solutions:

a concrete pipe pile connecting structure comprises a first connecting body and a second connecting body which are connected with a concrete pipe pile and matched with each other, wherein the first connecting body comprises a first mounting ring connected with the concrete pipe pile and a plurality of L-shaped clamping hooks fixedly connected with the first mounting ring, and the L-shaped clamping hooks are uniformly arranged around the first mounting ring; the second connector includes the second collar of being connected with the concrete pipe pile, and set up in the second collar with L type pothook matched with L type draw-in groove, first collar with be provided with latch device between the second collar.

By adopting the technical scheme, the first connecting body and the second connecting body are respectively and fixedly connected with the two adjacent concrete pipe piles, the L-shaped clamping hook is placed in the L-shaped clamping groove and rotated during installation, and the two concrete pipe piles are connected after rotation, so that the connection between the two concrete pipe piles is realized, and the structure is simple and convenient; in addition, a clamping device is arranged between the first mounting ring and the second mounting ring to fixedly connect the first mounting ring and the second mounting ring, and the first mounting ring and the second mounting ring are matched with the L-shaped clamping hook and the L-shaped clamping groove together to realize connection between the first connecting body and the second connecting body, so that the pulling resistance of concrete pipe pile connection is improved.

The utility model discloses further set up to: the clamping device comprises a fixing rod fixedly connected with the first mounting ring, a mounting hole is formed in one end of the first mounting ring, and the first mounting ring is fixedly connected with the second mounting ring through a bolt.

Through adopting above-mentioned technical scheme, latch device adopts the dead lever with first collar fixed connection, through bolt fixed connection between dead lever and the second collar, because L type pothook can get into in the L type draw-in groove, laminate between first collar and the second collar, consequently be provided with the dead lever in addition and be used for connecting first collar and second collar, when not influencing the joint of L type pothook and L type draw-in groove, can realize being connected first collar and second collar.

The utility model discloses further set up to: the first installation ring is internally provided with an axial holding tank, the holding tank is internally and slidably connected with a reinforcing rod fixedly connected with the fixed rod, and the reinforcing rod and the L-shaped clamping hook can be simultaneously placed in the L-shaped clamping groove.

By adopting the technical scheme, after the L-shaped clamping hook is placed in the L-shaped clamping groove and rotationally clamped, the reinforcing rod which is in sliding connection with the first mounting ring slides into the L-shaped clamping groove, so that on one hand, the movement of the L-shaped sliding block in the L-shaped sliding groove can be limited, and the L-shaped sliding block is prevented from moving in the L-shaped sliding groove; on the other hand, the reinforcing rod is used for supplementing the hollow part of the L-shaped sliding groove, so that the strength of the second mounting ring is enhanced, and the connecting strength between the first mounting ring and the second mounting ring is improved.

The utility model discloses further set up to: the holding tank is provided with a bolt hole perpendicular to the holding tank, a connecting line of the bolt hole and the mounting hole is axially parallel to the first mounting ring, a positioning bolt is arranged in the bolt hole, and the aperture of the mounting hole is not smaller than that of the bolt hole.

By adopting the technical scheme, the connecting line of the bolt hole and the mounting hole arranged in the accommodating groove is axially parallel to the first mounting ring, so that when the reinforcing rod is positioned in the accommodating groove, the reinforcing rod is fixed in the accommodating groove through the positioning bolt simultaneously penetrating through the mounting hole and the bolt hole, and the reinforcing rod is prevented from sliding out of the accommodating groove under the action of gravity to influence the matching of the L-shaped clamping hook and the L-shaped clamping groove; after L type pothook and L type draw-in groove cooperation joint, take off the location bolt, the mounting hole position was provided with the bolt and is connected first collar and second collar this moment, and this kind of setting can reduce the aperture quantity that needs seted up, and the location bolt passes mounting hole and bolt hole simultaneously and can realize fixing the stiffener in the holding tank.

The utility model discloses further set up to: the stiffener orientation second collar one end is provided with the stopper, L type draw-in groove lower wall be provided with the recess of stopper joint.

Through adopting above-mentioned technical scheme, the stopper can improve the stiffener and remove the relative stability between the two in the L type draw-in groove after to with the cooperation of recess, prevents that the stiffener from taking place the removal of position in L type draw-in groove to improve the stability of stiffener in L type draw-in groove.

The utility model discloses further set up to: the L-shaped clamping hook is composed of a vertical section fixedly connected with the first mounting ring and a horizontal section fixedly connected with the vertical section, the L-shaped clamping groove is composed of a longitudinal groove capable of containing the L-shaped clamping hook and a transverse groove communicated with one end of the longitudinal groove, and the transverse groove can contain the horizontal section.

Through adopting above-mentioned technical scheme, the vertical groove that L type draw-in groove set up can hold placing of L type pothook, guarantees that L type pothook can get into vertical inslot, and horizontal groove one end and vertical groove intercommunication are convenient for rotate the horizontal segment to the horizontal groove in simultaneously, realize the joint of L type draw-in groove and L type pothook.

The utility model discloses further set up to: the opening side of the longitudinal groove is obliquely arranged away from the side wall of one side of the transverse groove, and the opening area of the longitudinal groove is larger than the bottom surface area of the longitudinal groove.

Through adopting above-mentioned technical scheme, vertical groove open area is greater than its bottom surface area to be convenient for get into L type pothook vertical inslot, make the connection process of first connecting ring and second collar more high-efficient convenient, prevent in the operation process because be difficult to the accuracy with L type pothook and vertical trench position correspondence, lead to concrete pipe pile connection process slow.

The utility model discloses further set up to: one side of the transverse groove, which is far away from the longitudinal groove, is provided with a positioning block, and one end port of the horizontal section, which is far away from the vertical section, is provided with a positioning groove matched with the positioning block.

Through adopting above-mentioned technical scheme, the cooperation of locating piece and constant head tank can improve the stability of the horizontal segment of L type draw-in groove in the transverse groove, reduces the possibility that takes place offset, and then guarantees the stability of L type pothook in L type draw-in groove.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two adjacent concrete pipe piles are respectively and fixedly connected with a first mounting ring and a second mounting ring, meanwhile, the first mounting ring and the second mounting ring are matched with an L-shaped clamping groove through an L-shaped clamping hook, and meanwhile, the first mounting ring and the second mounting ring are fixed through a fixing rod and a bolt, so that the pulling resistance strength of the concrete pipe pile connection is improved through double connection;

2. the first mounting ring is internally and slidably connected with a reinforcing rod, so that after the L-shaped clamping hook is rotationally clamped with the L-shaped clamping groove, the reinforcing rod slides into the longitudinal groove of the L-shaped clamping groove, and fills the longitudinal groove together with the vertical section of the L-shaped clamping hook to enhance the stability of the longitudinal groove;

3. the opening area of the longitudinal groove is larger than the area of the bottom surface of the longitudinal groove, so that the L-shaped clamping hook can enter the longitudinal groove conveniently, the connection process of the first connecting ring and the second mounting ring is more efficient and convenient, and the problem that the concrete pipe pile is slow in connection process due to the fact that the L-shaped clamping hook is difficult to accurately correspond to the longitudinal groove in the operation process is solved.

Drawings

Fig. 1 is the utility model provides a pair of concrete pipe pile connection structure's overall structure schematic diagram.

Fig. 2 is a concrete structure diagram of the first connector and the second connector of a concrete pipe pile connection structure provided by the utility model.

In the figure, 1, a first connecting body; 11. a first mounting ring; 111. accommodating grooves; 112. a reinforcing bar; 113. a pin hole; 114. positioning a bolt; 115. a limiting block; 12. an L-shaped hook; 121. a vertical section; 122. a horizontal segment; 123. positioning a groove; 2. a second connector; 21. a second mounting ring; 22. an L-shaped clamping groove; 221. a longitudinal slot; 222. a transverse slot; 223. positioning blocks; 23. a groove; 3. a clamping device; 31. fixing the rod; 32. mounting holes; 33. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a concrete pipe pile connection structure, include and be connected and mutually support first connector 1 and second connector 2 with the concrete pipe stake, first connector 1 includes the first collar 11 of being connected with the concrete pipe stake to and a plurality of L type pothooks 12 with 11 fixed connection of first collar, L type pothook 12 evenly encircles the setting of first collar 11. The second connector 2 comprises a second mounting ring 21 connected with the concrete pipe pile, and an L-shaped clamping groove 22 arranged in the second mounting ring 21 and matched with the L-shaped clamping hook 12, and a clamping device 3 is arranged between the first mounting ring 11 and the second mounting ring 21. In this embodiment, the latch device 3 is a fixing rod 31 fixedly connected to the first mounting ring 11, a mounting hole 32 is formed at an end of the fixing rod 31 far away from the first mounting ring 11, and the first mounting ring 11 and the second mounting ring 21 are fixedly connected by a bolt 33 passing through the mounting hole 32.

As shown in fig. 2, the L-shaped hook 12 is composed of a vertical section 121 fixedly connected to the first mounting ring 11, and a horizontal section 122 fixedly connected to the vertical section 121, the L-shaped slot 22 is composed of a longitudinal slot 221 capable of accommodating the L-shaped hook 12 and a transverse slot 222 communicated with one end of the longitudinal slot 221, the horizontal section 122 can be accommodated in the transverse slot 222, a side wall of an opening side of the longitudinal slot 221, which is far away from the transverse slot 222, is inclined, an opening area of the longitudinal slot 221 is larger than a bottom area of the longitudinal slot, so that the L-shaped hook 12 can be conveniently inserted into the L-shaped slot 22 for clamping. Meanwhile, a positioning block 223 is arranged on one side of the transverse groove 222 away from the longitudinal groove 221, and a positioning groove 123 matched with the positioning block 223 is arranged at one end port of the horizontal section 122 away from the vertical section 121 so as to improve the connection stability of the two. After L type pothook 12 rotates and the joint in L type draw-in groove 22, there is certain clearance vertical section 121 will exist, the existence in clearance can influence the intensity of second connector 2, consequently, in order to improve the intensity of second connector 2, do not influence the rotation and the joint of L type pothook 12 and L type draw-in groove 22 simultaneously, be provided with in first collar 11 along its axial holding tank 111, sliding connection has stiffener 112 with dead lever 31 fixed connection in holding tank 111, after the rotation and the joint of L type pothook 12 and L type draw-in groove 22, remove stiffener 112 to L type draw-in groove 22. Meanwhile, in order to improve the stability of the reinforcing rod 112 in the L-shaped clamping groove 22, a limiting block 115 is arranged at one end of the reinforcing rod 112 facing the second mounting ring 21, and a groove 23 clamped with the limiting block 115 is arranged on the lower wall of the L-shaped clamping groove 22.

As shown in fig. 2, the receiving groove 111 is provided with a pin hole 113 perpendicular to the receiving groove, a connection line between the pin hole 113 and the mounting hole 32 is axially parallel to the first mounting ring 11, and a positioning pin 114 (not shown) is provided in the pin hole 113, a hole diameter of the mounting hole 32 is not smaller than a hole diameter of the pin hole 113, so as to reduce the number of holes to be formed, the positioning pin 114 simultaneously penetrates through the mounting hole 32 and the pin hole 113 to fix the reinforcing rod 112 in the receiving groove 111, and simultaneously, the positioning pin 114 (not shown) is pulled out to move the reinforcing rod into the longitudinal groove 221, and the mounting hole 32 can be fixedly connected to the first connector 1 and the second connector 2 by a bolt 33 installed.

The implementation principle of the embodiment is as follows: when in use, the first connector 1 and the second connector 2 are respectively fixedly connected with the concrete pipe pile, then the concrete pipe pile fixedly connected with the second connector 2 is firstly driven into the foundation, then the concrete pipe pile fixedly connected with the first connector 1 is hoisted, the L-shaped hook 12 is aligned with the position of the L-shaped slot 22 and is placed in the L-shaped slot 22, the concrete pipe pile fixedly connected with the first connector 1 is rotated towards the position of the horizontal slot, so that the L-shaped hook 12 is clamped with the L-shaped slot 22, the positioning bolt 114 which simultaneously passes through the mounting hole 32 and the bolt hole 113 is pulled out, the position limitation of the reinforcing rod in the accommodating groove 111 is removed, the reinforcing rod moves into the longitudinal slot 221 under the action of external force applied by a constructor and the self gravity of the reinforcing rod, the reinforcing rod and the vertical section 121 can be preferably arranged to be stained with the volume of the longitudinal slot 221, at this time, bolts 33 are arranged at the positions of the mounting holes 32 to connect the first mounting ring 11 and the second mounting ring 21, so as to realize the connection of the concrete pipe pile.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete tubular pile connection structure, includes and is connected and mutually supports first connector (1) and second connector (2) with the concrete tubular pile, its characterized in that: the first connecting body (1) comprises a first mounting ring (11) connected with the concrete pipe pile and a plurality of L-shaped hooks (12) fixedly connected with the first mounting ring (11), wherein the L-shaped hooks (12) are uniformly arranged around the first mounting ring (11); the second connector (2) comprises a second mounting ring (21) connected with the concrete pipe pile, and an L-shaped clamping groove (22) which is arranged in the second mounting ring (21) and matched with the L-shaped clamping hook (12), and a clamping device (3) is arranged between the first mounting ring (11) and the second mounting ring (21).

2. A concrete pipe pile connecting structure according to claim 1, wherein: clamping device (3) include with first collar (11) fixed connection's dead lever (31), dead lever (31) are kept away from first collar (11) one end is provided with mounting hole (32), first collar (11) with pass through bolt (33) fixed connection between second collar (21).

3. A concrete pipe pile connecting structure according to claim 2, wherein: an accommodating groove (111) is formed in the first mounting ring (11) along the axial direction of the first mounting ring, a reinforcing rod (112) fixedly connected with the fixing rod (31) is connected in the accommodating groove (111) in a sliding mode, and the reinforcing rod (112) and the L-shaped clamping hook (12) can be placed in the L-shaped clamping groove (22) simultaneously.

4. A concrete pipe pile connecting structure according to claim 3, wherein: the accommodating groove (111) is provided with a bolt hole (113) perpendicular to the accommodating groove, a connecting line of the bolt hole (113) and the mounting hole (32) is axially parallel to the first mounting ring (11), a positioning bolt (114) is arranged in the bolt hole (113), and the aperture of the mounting hole (32) is not smaller than that of the bolt hole (113).

5. A concrete pipe pile connecting structure according to claim 3, wherein: the reinforcing rod (112) faces one end of the second mounting ring (21) and is provided with a limiting block (115), and a groove (23) clamped with the limiting block (115) is formed in the lower wall of the L-shaped clamping groove (22).

6. A concrete pipe pile connecting structure according to claim 1, wherein: the L-shaped clamping hook (12) is composed of a vertical section (121) fixedly connected with the first mounting ring (11) and a horizontal section (122) fixedly connected with the vertical section (121), the L-shaped clamping groove (22) is composed of a longitudinal groove (221) capable of containing the L-shaped clamping hook (12) and a transverse groove (222) communicated with one end of the longitudinal groove (221), and the transverse groove (222) can contain the horizontal section (122).

7. A concrete pipe pile connecting structure according to claim 6, wherein: the side wall of the opening side of the longitudinal groove (221) far away from the transverse groove (222) is obliquely arranged, and the opening area of the longitudinal groove (221) is larger than the bottom surface area of the longitudinal groove.

8. A concrete pipe pile connecting structure according to claim 6, wherein: a positioning block (223) is arranged on one side, away from the longitudinal groove (221), of the transverse groove (222), and a positioning groove (123) matched with the positioning block (223) is arranged at one end port, away from the vertical section (121), of the horizontal section (122).