CN215977231U

CN215977231U - Vertical bearing precast pile and precast pile cap connecting structure

Info

Publication number: CN215977231U
Application number: CN202121442924.9U
Authority: CN
Inventors: 吴水祥; 张乾坤; 祝柏成
Original assignee: Zhejiang Titan Design & Engineering Co ltd
Current assignee: Zhejiang Titan Design & Engineering Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-08
Anticipated expiration: 2031-06-28

Abstract

The application discloses a connecting structure of a vertical bearing precast pile and a precast pile cap, which comprises a soil layer, wherein two groups of parallel and spaced installation grooves are arranged in the soil layer, a precast pile is vertically arranged in each group of installation grooves, and the precast pile caps are arranged above the two groups of precast piles; two groups of pouring holes are formed in the upper side of the prefabricated bearing platform, two groups of cup mouths are formed in the lower side of the prefabricated bearing platform, the two groups of pouring holes are matched with the two groups of cup mouths in position, the pouring holes are formed right above the cup mouths and are communicated with the inner cavities of the cup mouths, the upper ends of the prefabricated piles extend into the cup mouths, grouting materials can be guided into the cup mouths through the pouring holes, and grouting connection between the prefabricated piles and the prefabricated bearing platform is achieved; and each group of the pouring holes is provided with a hoisting device which is movably arranged on the prefabricated bearing platform. The invention aims to solve the problems of low efficiency and long construction period of the existing cast-in-place concrete pile cap, and the precast pile and the precast cap are connected through grouting material, so that the connection stability of the precast pile and the precast cap can be effectively improved.

Description

Vertical bearing precast pile and precast pile cap connecting structure

Technical Field

The invention relates to the technical field of building construction, in particular to a connecting structure of a vertical bearing precast pile and a precast pile cap.

Background

The pile cap is a structure that when the building adopts the pile foundation, the pile top is connected into an integral foundation by using a reinforced concrete 6 platform or a flat plate on the pile group foundation to bear the load on the integral foundation, but the prior method that the pile head is broken and the prefabricated bearing cap is cast with concrete is generally considered for the connection of the pile and the bearing cap, the construction period is long during construction, the construction progress is influenced, meanwhile, the implementation difficulty is high when the underground water level is more, the construction progress is greatly influenced, and the subsequent work operation can be carried out only by considering the concrete curing time.

Disclosure of Invention

The invention aims to provide a connecting structure of a vertical bearing precast pile and a precast pile cap, which aims to solve the problems of low efficiency and long construction period of a cast-in-concrete pile cap in the background technology.

Vertical bearing precast pile and prefabricated cushion cap connection structure, including the soil horizon and place the prefabricated cushion cap on the soil horizon, its characterized in that: two groups of parallel and spaced mounting grooves are formed in the soil layer, a precast pile is vertically arranged in each group of mounting grooves, and the precast bearing platforms are arranged above the two groups of precast piles; the upside of prefabricated cushion cap is equipped with two sets of holes of pouring, and the downside of prefabricated cushion cap is equipped with two sets of rim of a cup, and is two sets of hole and two sets of rim of a cup position phase-match are pour and locate the hole and communicate with each other with the rim of a cup inner chamber directly over the rim of a cup, precast pile, pour hole and rim of a cup three one-to-one, during the upper end of precast pile stretches into the rim of a cup, can be with grouting material leading-in to the rim of a cup through pouring the hole, realize that the grout between precast pile and the prefabricated cushion cap is connected.

The connecting structure of the vertical bearing precast pile and the precast bearing platform is characterized in that the pouring holes are rectangular structures, each group of pouring holes is provided with a hoisting device, and the hoisting devices are movably arranged on the precast bearing platform; the hoisting device comprises a limiting plate, a supporting pipeline is fixedly arranged on the upper end face of the limiting plate, a screw is arranged in the inner cavity of the supporting pipeline, the screw is in threaded connection with the supporting pipeline, and a hook is fixedly arranged at the top end of the screw; the limiting plate is of a rectangular structure, can downwards extend into a cup opening of the prefabricated bearing platform through the pouring hole, and is 9-11cm longer than the width and the caliber of the pouring hole.

Vertical bearing precast pile and prefabricated cushion cap connection structure, its characterized in that the up end of restriction board is fixed and is provided with the antiskid ribbed tile, when hoist device's restriction board is used for hoisting prefabricated cushion cap in stretching into the rim of a cup downwards through pouring the hole, the antiskid ribbed tile of restriction board up end is used for carrying out anti-skidding to prefabricated cushion cap and supports.

The vertical bearing precast pile and precast bearing platform connecting structure is characterized in that a main body filling cavity is formed in the upper end of each precast pile, a transverse filling cavity is formed in the side part of the main body filling cavity, and the transverse filling cavity is communicated with the inner cavity of the main body filling cavity.

The vertical bearing precast pile and precast bearing platform connecting structure is characterized in that each group of the cup opening side parts are provided with connecting and filling cavities, and the connecting and filling cavities are communicated with the cup opening inner cavity.

The connecting structure of the vertical bearing precast pile and the precast pile cap is characterized in that the diameter of the cup mouth is 2-3cm larger than the diameter of the upper end of the precast pile.

The vertical bearing precast pile and precast pile cap connecting structure is characterized in that each group of precast piles is provided with an annular concave through groove at the side part of the upper end of each precast pile, and a main body filling cavity of each precast pile is communicated with an inner cavity of a cup opening through the annular concave through groove.

Compared with the prior art, the invention has the beneficial effects that:

1. precast pile, prefabricated cushion cap are prefabricated, can effectual reduction of erection time when being under construction, have improved the progress of engineering greatly, moreover because precast pile, prefabricated cushion cap are all prefabricated when being under construction, can not cause the influence to the water level in the underground, then can effectual quality that keeps water.

2. Through the hole of pouring that sets up can effectual convenient grout leading-in to the rim of a cup, then can effectually connect precast pile, prefabricated cushion cap, and owing to it is grout to connect, can effectual improvement precast pile, the stability that prefabricated cushion cap is connected.

3. Through the hoisting device who sets up, pour the cooperation between the hole, can effectual convenient prefabricated cushion cap hoist and mount, then when prefabricated cushion cap is installed, can effectual convenience operate, then can effectual convenient reduction of erection time.

Drawings

Fig. 1 is a schematic structural view of a connection structure of a vertical bearing precast pile and a precast pile cap according to the present application;

fig. 2 is a schematic structural view of the hoisting device of the present application;

FIG. 3 is a top view of the placement of a pour hole of the present application;

FIG. 4 is a schematic diagram of the groove position of the present invention.

In the figure: 1. a soil layer; 2. a cup mouth; 3. pouring holes; 4. prefabricating a bearing platform; 5. a body fill cavity; 6. hoisting the device; 61. hooking; 62. a screw; 63. supporting the pipeline; 64. an anti-skid plate; 65. a limiting plate; 7. filling the cavity transversely; 8. prefabricating a pile; 81. a groove; 9. the filling cavity is connected.

Detailed Description

The present invention is further illustrated by the following examples, which should not be construed as limiting the scope of the invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: vertical precast pile and prefabricated cushion cap connection structure of bearing, refer to fig. 1, including soil horizon 1, be equipped with two sets of parallel spaced mounting grooves in the soil horizon 1, all be provided with precast pile 8 in every group mounting groove, material such as precast pile 8 through setting up can effectually prevent that materials such as cement material from permeating to soil, then can effectually prevent that environment such as groundwater from suffering the influence, has improved holistic environmental protection performance greatly.

Referring to fig. 1, a precast pile cap 4 is arranged above the two groups of precast piles 8. Two sets of rim of a cup 2 are equipped with to the downside of prefabricated cushion cap 4, and two sets of rim of a cup 2 match with two sets of precast pile 8 respectively. During two sets of precast pile 8 stretched into two sets of rim of a cup 2 respectively, rim of a cup 2 through setting up can effectually make things convenient for precast pile 8 to install, can effectually prevent in addition that precast pile 4 from appearing the phenomenon of sliding (through the grout, link together precast pile 8 and precast pile cap 4, prevent from this that precast pile cap from taking place the skew), stability when having improved precast pile 8, the installation of precast pile cap 4 greatly.

Referring to fig. 1, the upside of prefabricated cushion cap 4 is equipped with two sets of holes of pouring 3, and is two sets of hole of pouring 3 and two sets of rim of a cup 2 position phase-matches pour hole 3 and communicate with each other with 2 inner chambers of rim of a cup directly over locating rim of a cup 2, can effectually make things convenient for the grout to pour through pouring hole 3, then can effectually conveniently operate, then can effectual convenient reduction time limit for a project.

Referring to fig. 1, each group the place of the pouring hole 3 is provided with a hoisting device 6, the hoisting device 6 is movably mounted on the prefabricated bearing platform 4, and the prefabricated bearing platform 4 can be effectively and conveniently mounted through the hoisting device 6.

Referring to fig. 1, 2 and 3, the pouring hole 3 is rectangular, the hoisting device 6 includes a limiting plate 65, a supporting pipeline 63 is fixedly arranged on the upper end surface of the limiting plate 65, a screw 62 is arranged in the inner cavity of the supporting pipeline 63, the screw 62 is in threaded connection with the supporting pipeline 63, and a hook 61 is fixedly arranged at the top end of the screw 62; the limiting plate 65 is of a rectangular structure, the limiting plate 65 can downwards extend into the cup opening 2 of the prefabricated bearing platform 4 through the pouring hole 3, and the length of the limiting plate 65 is larger than the width caliber of the pouring hole 3. In the present embodiment, the length of the limiting plate 65 is about 10cm larger than the width diameter of the casting hole 3. When limiting plate 65 stretches into rim of a cup 2 through pouring hole 3, rotate limiting plate 65, later lift up limiting plate 65 and effectually support prefabricated cushion cap 4, then can effectual convenience hoist.

Referring to fig. 1 and 2, the screw rod 62 is in threaded connection with the supporting pipeline 63, the length can be effectively and conveniently adjusted through the matching between the screw rod 62 and the supporting pipeline 63, and the prefabricated bearing platform 4 with different thicknesses can be effectively and conveniently hoisted. Couple 61 and screw rod 62 fixed connection, couple 61 through the setting can effectual convenience hoist and mount, has improved the convenience of whole operation greatly.

Referring to fig. 1, all being provided with the main part in 8 upper ends of every group precast pile and filling chamber 5, 5 lateral parts in chamber are filled to the main part are provided with horizontal packing chamber 7, and horizontal packing chamber 7 communicates with each other with 5 inner chambers in main part packing chamber, fills chamber 5, horizontal packing chamber 7 through the main part that sets up and can effectually make things convenient for the grout to pour, simultaneously can the stability of being connected between prefabricated cushion cap 4 of effectual improvement, the precast pile 8.

Referring to fig. 1, a connection filling cavity 9 is arranged on the side of each group of the cup mouth 2, and the connection filling cavity 9 is communicated with the inner cavity of the cup mouth 2. Fill the irregular state that chamber 9 can effectual increase rim of a cup 2 surface through the connection that sets up, then when filling, can effectual increase frictional force, then can effectual improvement precast cushion cap 4 and the stability of being connected between the precast pile 8.

Example 2:

as shown in fig. 2, different from the previous embodiment 1, the top end surface of the limiting plate 65 is provided with the anti-slip plate 64, and the anti-slip plate 64 is fixedly connected with the limiting plate 65, so that the friction force on the surface of the limiting plate 65 can be effectively improved through the provided anti-slip plate 64, and then the stability can be effectively improved when hoisting is performed. When the limiting plate 65 of the hoisting device 6 extends downwards into the cup opening 2 through the pouring hole 3 to hoist the prefabricated bearing platform 4, the anti-slip plate 64 on the upper end surface of the limiting plate 65 is used for anti-slip supporting of the prefabricated bearing platform 4.

As shown in figure 1, the diameter of the cup mouth 2 is 2-3cm larger than the diameter of the upper end of the precast pile 8. Can effectual convenient grout material pour through the rim of a cup 2 of reserving, then can effectual improvement prefabricated cushion cap 4, the stability of being connected between the precast pile 8.

As shown in fig. 4, fig. 4 is a side view of the upper end of the precast pile 8, the side portion of the upper end of the precast pile 8 is provided with an annular concave through groove 81, and the main body filling cavity 5 of the precast pile 8 is communicated with the inner cavity of the cup opening 2 through the annular concave through groove 81. That is to say, 8 upper end lateral parts of precast pile set up the annular and ooze the fluting, and when grouting material pours into the main part and fills chamber 5, grouting material can leak from the annular and ooze the fluting and leak and get into rim of a cup 2, can effectually make things convenient for grouting material to channel 81 through the annular and leading-in to rim of a cup 2, then can effectually make things convenient for precast cushion cap 4, precast pile 8 to connect.

The application of vertical bearing precast pile and prefabricated cushion cap connection structure, the theory of operation is as follows:

as shown in fig. 1, the prefabricated pile 8 comprises two prefabricated piles 8, when in connection, the elevation of the two prefabricated piles 8 is measured, if the elevation deviation of the two prefabricated piles 8 is within 2-3cm, the prefabricated pile 8 with larger elevation can not be processed, if the elevation deviation exceeds the elevation deviation, a prefabricated pile 8 with larger elevation is cut off to ensure that the prefabricated pile cap 4 is kept horizontal after being in place, then the head of the prefabricated pile 8 is subjected to corrosion prevention processing, then a limiting plate 65 extends into the pouring hole 3, then the limiting plate 65 is rotated to enable the prefabricated pile cap 4 to be lifted when the limiting plate 65 is lifted, then a hook 61 is connected with external hoisting equipment, then the prefabricated pile cap 4 is placed on the prefabricated pile 8, then the prefabricated pile 8 is aligned with the cup mouth 2, then the prefabricated pile cap 4 falls on the prefabricated pile 8, then the hoisting device 6 is taken out, and then the pouring slurry is led into the main body filling cavity 5 through the pouring hole 3, In the horizontal filling cavity 7, then the grouting material permeates to the cup opening 2 and the connection filling cavity 9 through the groove 81, and then the grouting material is solidified.

The statements in this specification merely set forth a list of implementations of the inventive concept and the scope of the present invention should not be construed as limited to the particular forms set forth in the examples.

Claims

1. Vertical precast pile and prefabricated cushion cap connection structure that bears includes soil horizon (1) and places prefabricated cushion cap (4) on soil horizon (1), its characterized in that: two groups of parallel and spaced mounting grooves are formed in the soil layer (1), a precast pile (8) is vertically arranged in each group of mounting grooves, and the precast bearing platform (4) is arranged above the two groups of precast piles (8); the upside of prefabricated cushion cap (4) is equipped with two sets of holes of pouring (3), and the downside of prefabricated cushion cap (4) is equipped with two sets of rim of a cup (2), and is two sets of hole of pouring (3) and two sets of rim of a cup (2) position phase-match pour hole (3) and two sets of rim of a cup (2) and communicate with each other directly over locating rim of a cup (2) hole (3) and rim of a cup (2) inner chamber, precast pile (8), pour hole (3) and rim of a cup (2) three one-to-one, during the upper end of precast pile (8) stretched into rim of a cup (2), can be with grouting material leading-in to rim of a cup (2) through pouring hole (3), realized that the grout between precast pile (8) and prefabricated cushion cap (4) is connected.

2. The structure for connecting the vertical bearing precast pile and the precast pile cap as claimed in claim 1, wherein the pouring holes (3) are rectangular structures, each group of pouring holes (3) is provided with a hoisting device (6), and the hoisting devices (6) are movably installed on the precast pile cap (4); the hoisting device (6) comprises a limiting plate (65), a supporting pipeline (63) is fixedly arranged on the upper end face of the limiting plate (65), a screw rod (62) is arranged in an inner cavity of the supporting pipeline (63), the screw rod (62) is in threaded connection with the supporting pipeline (63), and a hook (61) is fixedly arranged at the top end of the screw rod (62); the limiting plate (65) is of a rectangular structure, the limiting plate (65) can downwards extend into the cup opening (2) of the prefabricated bearing platform (4) through the pouring hole (3), and the length of the limiting plate (65) is 9-11cm larger than the width caliber of the pouring hole (3).

3. The structure for connecting the vertical bearing precast pile and the precast pile cap as recited in claim 1, wherein the upper end surface of the limiting plate (65) is fixedly provided with an anti-slip plate (64), and when the limiting plate (65) of the hoisting device (6) extends downwards into the cup opening (2) through the pouring hole (3) to hoist the precast pile cap (4), the anti-slip plate (64) on the upper end surface of the limiting plate (65) is used for anti-slip support of the precast pile cap (4).

4. The structure for connecting the vertical bearing precast pile and the precast pile cap as recited in claim 1, wherein a main body filling cavity (5) is provided in the upper end of each precast pile (8), a lateral filling cavity (7) is provided at the side of the main body filling cavity (5), and the lateral filling cavity (7) is communicated with the inner cavity of the main body filling cavity (5).

5. The structure for connecting the vertical bearing precast pile and the precast pile cap as recited in claim 1, wherein each group of the cup mouth (2) is provided with a connecting and filling cavity (9) at the side, and the connecting and filling cavity (9) is communicated with the inner cavity of the cup mouth (2).

6. The structure for connecting the vertical bearing precast pile and the precast pile cap as recited in claim 1, wherein the diameter of the cup mouth (2) is 2-3cm larger than the diameter of the upper end of the precast pile (8).

7. The structure for connecting a vertical bearing precast pile and a precast pile cap as recited in claim 1, wherein the side part of the upper end of each precast pile (8) is provided with an annular concave through groove (81), and the main body filling cavity (5) of the precast pile (8) is communicated with the inner cavity of the cup opening (2) through the annular concave through groove (81).