CN217810974U

CN217810974U - Pile breaking preventing mechanism in pouring pile forming process

Info

Publication number: CN217810974U
Application number: CN202221927557.6U
Authority: CN
Inventors: 汤宗姚; 崔延吉; 崔延广; 杨慧兰
Original assignee: Jiangsu Yanji Underground Engineering Co ltd
Current assignee: Jiangsu Yanji Underground Engineering Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-15
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a fill into stake in-process and prevent disconnected stake mechanism uses in the field of pile foundation construction, and it is including filling the pipe, it stretches into the stake downthehole that is used for the construction to fill the pipe for the outer subaerial lifting unit that is equipped with of stake hole of construction, lifting unit with it is connected to fill the pipe, install the liquid level monitoring subassembly on the outer wall of filling the pipe, the liquid level monitoring subassembly with lifting unit signal connection. The method has the effects of improving the continuity of the concrete pile and the integrity of the pile body and reducing the occurrence of pile breakage.

Description

Pile breaking preventing mechanism in pouring pile forming process

Technical Field

The application relates to the field of pile foundation construction, in particular to a pile breaking prevention mechanism in a pouring pile forming process.

Background

The cast-in-place concrete pile is formed by mechanically drilling holes, extruding steel pipes or manually excavating in the ground foundation soil, placing reinforcement cages and pile casings in the pile holes and then pouring concrete into the pile holes through a pouring guide pipe, and is used for reinforcing a base layer, strengthening a foundation and supporting a foundation pit.

In the related technology, during the process of pouring concrete into a pile, the pouring surface of the concrete rises continuously, if the height of the pouring guide pipe is not adjusted in time, the concrete submerges the pouring guide pipe, in the process, the pouring surface of the concrete tends to be gradually solidified, then the height of the pouring guide pipe is lifted to the position above the pouring surface to continue pouring, newly poured concrete can be directly poured on the pouring surface of the concrete which tends to be solidified, so that an interface can be formed, the continuity of the pile is reduced, the integrity of a pile body is easily influenced, and the situation of pile breakage is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the continuity of a pile is reduced, the integrity of a pile body is influenced and the pile breaking condition is easy to occur due to the fact that the height of a pouring guide pipe is not adjusted timely in the pouring and pile forming process of concrete, the application provides a pile breaking preventing mechanism in the pouring and pile forming process.

The utility model provides a prevent disconnected stake mechanism in pouring pile forming process adopts following technical scheme:

the utility model provides a fill pile in-process and prevent disconnected stake mechanism, includes the pipe that fills, fill the pipe and stretch into the stake downthehole that is used for the construction for the outer subaerial lifting unit that is equipped with in stake hole of construction, lifting unit with fill the pipe and be connected, install the liquid level monitoring subassembly on the outer wall of filling the pipe, the liquid level monitoring subassembly with lifting unit signal connection.

Through adopting above-mentioned technical scheme, lifting unit can adjust the height of filling pipe in the stake hole, when filling pipe when to the downthehole concreting of stake, the height of the concrete face of can real-time supervision of liquid level monitoring subassembly to give lifting unit with the information transfer who records, supply lifting unit in time to adjust the lifting speed who fills the pipe, make filling pipe and concrete face of filling keep suitable relative height, thereby guarantee the continuity of concrete pile formation, reduce the emergence of disconnected stake condition.

Optionally, lifting unit includes support frame, electric hoist and hoist cable, the support frame erects subaerial in the stake hole department that is used for the construction, the electric hoist install in on the support frame, install the converter on the electric hoist, the hoist cable connect in the electric hoist with fill between the pipe.

By adopting the technical scheme, the electric hoist is arranged on the support frame, and the lifting of the pouring guide pipe in the pile hole can be controlled by the sling; the frequency converter can adjust the lifting speed of the pouring guide pipe so that the pouring guide pipe and the concrete pouring surface can keep a relatively proper relative height.

Optionally, the support frame includes a pair of pillar and locates a pair of beam column between the pillar, the electric hoist install in on the beam column, it is a pair of the pillar is fixed subaerial in the stake hole department that is used for the construction, the beam column is with a pair of the junction of pillar is equipped with the strengthening rib.

By adopting the technical scheme, the electric hoist is arranged on the beam column, and the beam column is fixed on the ground at the pile hole through the pair of supporting columns, so that the electric hoist can be arranged above the pile hole, and the pouring guide pipe can be conveniently lifted; the structural strength of strengthening rib multiplicable support frame improves whole lifting unit's stability.

Optionally, a filling platform is laid on the ground for the stake hole department of construction, and is a pair of the pillar erects to be located on the filling platform, set up the mouth that fills that is linked together with the stake hole that is used for the construction on the filling platform, fill on the platform in week side of filling the mouth is equipped with a plurality of locating component, and is a plurality of locating component is used for right the pipe that fills is fixed a position.

Through adopting above-mentioned technical scheme, locating component locates to fill mouthful week on filling the platform, can fix a position the pipe that fills, reduces the rocking that the pipe that fills takes place at the lift in-process, improves the stability that the concrete was filled.

Optionally, the positioning assembly comprises a positioning cylinder, a v-shaped block 21274and a positioning roller, a cylinder body of the positioning cylinder is fixed on the perfusion platform, the v-shaped block 21274is fixed on a piston rod of the positioning cylinder, and the positioning roller is rotatably mounted on the v-shaped block 21274.

By adopting the technical scheme, the positioning cylinder can push the positioning roller and enable the positioning roller to be tightly propped against the side wall of the perfusion catheter, and the positioning roller is rotatably arranged on the mass 21274, so that the whole positioning assembly can position the perfusion catheter under the condition that the lifting of the perfusion catheter is not influenced.

Optionally, it is close to fill the pipe the one end of electric hoist is equipped with fills the fill, it is connected with the lifting rope on the lateral wall of fighting to fill, the hoist cable is close to the one end that fills the fill is equipped with the lifting hook, the lifting rope is hung and is located on the lifting hook.

By adopting the technical scheme, before the pouring work is started, the concrete can be poured into the pouring hopper, so that the condition that the feeding of the concrete is inconvenient when the pouring guide pipe is lifted can be reduced.

Optionally, a water-proof plug is arranged at the joint of the filling hopper and the filling conduit in the filling hopper, and the diameter of the water-proof plug is matched with that of the filling conduit.

Through adopting above-mentioned technical scheme, when the concrete that pours into in the fill reaches a quantitative, the water proof bolt can be because of receiving the pressure of concrete and be extruded in the pipe that pours into to reach the bottom of pouring into the pipe all the time along with the concrete, thereby will pour into the concrete in the pipe at first and pour into the mud in the pipe and keep apart, reduce concrete and mud mixture and lead to concrete quality to reduce, the condition of disconnected stake appears.

Optionally, a fixing bottom plate is arranged at the bottom of each of the pair of pillars, a plurality of fixing bolts are arranged on the fixing bottom plate, and the fixing bottom plate is fixed on the perfusion platform through the plurality of fixing bolts; the pouring platform is fixed on the ground at the pile hole for construction through foundation bolts.

Through adopting above-mentioned technical scheme, on a pair of pillar was fixed in the platform that fills through the PMKD of bottom and a plurality of fixing bolt who wears to locate on the PMKD, the platform that fills passes through rag bolt to be fixed subaerial in stake hole department, can further improve lifting unit's stability, made the process of filling of concrete more steady.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting assembly can adjust the height of the pouring guide pipe in the pile hole, when the pouring guide pipe pours concrete into the pile hole, the liquid level monitoring assembly can monitor the height of the concrete pouring surface in real time and transmit the measured information to the lifting assembly, so that the lifting assembly can adjust the lifting speed of the pouring guide pipe in time, the pouring guide pipe and the concrete pouring surface keep proper relative height, the continuity of concrete pile forming is ensured, and the occurrence of pile breaking is reduced;

2. the electric hoist is arranged on the support frame and can control the lifting of the filling guide pipe in the pile hole through a sling; the frequency converter can adjust the lifting speed of the pouring conduit so that the pouring conduit and the concrete pouring surface can keep a proper relative height;

3. fill on the platform and install a plurality of locating component in the week side of filling the mouth, locating component can be under the less condition of lift process influence to filling the pipe, fixes a position filling the pipe to reduce and fill rocking that the pipe takes place at the lift in-process, improve the stability that the concrete was filled.

Drawings

Fig. 1 is a schematic view of a pile breakage preventing mechanism in a pouring pile forming process in the embodiment of the application.

Fig. 2 is a sectional view of the pile breakage preventing mechanism in the pouring pile forming process in the embodiment of the application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is an enlarged view of a portion B in fig. 1.

FIG. 5 is a schematic view of a positioning assembly in an embodiment of the present application.

Reference numerals: 1. pile holes; 2. a perfusion platform; 21. an infusion port; 3. a lifting assembly; 31. a support frame; 311. a pillar; 312. a beam column; 32. an electric hoist; 33. a sling; 4. a hook; 5. a lifting rope; 6. filling a hopper; 7. a perfusion catheter; 8. a positioning assembly; 81. positioning the air cylinder; 82. v, mass 21274; 83. a positioning roller; 9. a liquid level monitoring assembly; 10. a frequency converter; 11. a water-proof plug; 12. reinforcing ribs; 13. fixing a bottom plate; 14. fixing the bolt; 15. and (7) anchor bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pile breaking preventing mechanism in a pouring pile forming process. Referring to fig. 1 and 2, the pile breakage preventing mechanism comprises a pouring platform 2 and a lifting assembly 3, wherein a pile hole 1 is formed in the ground, the pouring platform 2 is laid on the ground at the position of the pile hole 1 and penetrates through a pouring opening 21 communicated with the pile hole 1, and specifically, the pouring platform 2 is fixed through foundation bolts 15, so that the stability of the pile breakage preventing mechanism is improved; lifting unit 3 includes support frame 31, and the mouth 21 department that fills on filling platform 2 is erect to support frame 31, and in the embodiment of this application, filling platform 2 and support frame 31 are stainless steel material and make, therefore the whole recovery and use who prevents disconnected stake mechanism of being convenient for.

Referring to fig. 1 and 3, the supporting frame 31 is composed of a pair of supporting columns 311 and a beam column 312, the pair of supporting columns 311 are fixed on the perfusion platform 2 and are distributed on two sides of the perfusion opening 21, a fixing bottom plate 13 is installed at the bottom of the supporting columns 311, and a plurality of fixing bolts 14 penetrate through the fixing bottom plate 13 to fix the pair of supporting columns 311 on the perfusion platform 2, so that the stability of the supporting frame 31 is improved; the two ends of the beam column 312 are fixed on the top ends of the pair of support columns 311 in a one-to-one correspondence manner, and the reinforcing ribs 12 are welded at the joints of the beam column 312 and the pair of support columns 311, so as to further improve the stability of the support frame 31; besides, the lifting assembly 3 further comprises an electric hoist 32 and a sling 33, the electric hoist 32 is fixed on the beam column 312 and is located right above the pouring port 21, one end of the sling 33 is connected to the electric hoist 32, the other end of the sling 33 is connected with a lifting hook 4, a pouring hopper 6 and a pouring conduit 7 are arranged below the lifting hook 4, the bottom of the pouring hopper 6 is fixed to one end of the pouring conduit 7, before construction, the pouring hopper 6 is located outside the pouring port 21, the pouring conduit 7 extends to the bottom of the pile hole 1, a lifting rope 5 is connected to the side wall of the pouring hopper 6, and the lifting rope 5 is hung on the lifting hook 4, so that when concrete is poured into the pile hole 1 through the pouring hopper 6 and the pouring conduit 7, the whole lifting assembly 3 can adjust the height of the pouring conduit 7 in the pile hole 1, and the pouring conduit 7 and the concrete pouring surface can keep a relatively proper relative height.

Referring to fig. 2 and 4, specifically, a liquid level monitoring assembly 9 is installed on a side wall of one end of the filling pipe 7, which is far away from the filling bucket 6, and a frequency converter 10 is installed on the electric hoist 32, in this embodiment, the liquid level monitoring assembly 9 is an ultrasonic liquid level meter, and the ultrasonic liquid level meter is in signal connection with the frequency converter 10. The liquid level monitoring assembly 9 can monitor the height of the concrete pouring surface in real time, transmit the measured information to the frequency converter 10, and the lifting assembly 3 can adjust the lifting speed of the pouring guide pipe 7 in time, so that the pouring guide pipe 7 and the concrete pouring surface keep proper relative height, thereby ensuring the continuity of concrete pile forming and reducing the occurrence of pile breakage.

Referring to fig. 2 and 5, a plurality of positioning assemblies 8 are mounted on the pouring platform 2 around the pouring opening 21, in the embodiment of the present disclosure, the number of the positioning assemblies 8 is four, and the four positioning assemblies 8 are uniformly distributed along the circumferential direction of the pouring opening 21, specifically, the positioning assemblies 8 are composed of positioning cylinders 81, 21274, a shape block 82 and positioning rollers 83, a cylinder body of the positioning cylinder 81 is mounted on the pouring platform 2, the shape block 82 is fixed on a piston rod of the positioning cylinder 81, and the positioning rollers 83 are rotatably mounted on the 21274shape block 82, so that when the piston rod of the positioning cylinder 81 pushes the positioning rollers 83 in the radial direction of the pouring opening 21, and the positioning rollers 83 abut against the side wall of the pouring conduit 7, the pouring conduit 7 can be positioned under the condition of less influence on the lifting process of the pouring conduit 7, the shaking of the pouring conduit 7 during the lifting process is reduced, and the stability of concrete pouring is improved.

Referring to fig. 2, a water-blocking bolt 11 is disposed in the filling funnel 6 at a connection position between the filling funnel 6 and the filling guide pipe 7, in the embodiment of the present invention, the water-blocking bolt 11 is a hollow spherical structure made of rubber material, and is filled with air, and the diameter of the water-blocking bolt 11 is adapted to the diameter of the filling guide pipe 7, so that, on one hand, when concrete is filled into the filling funnel 6, the water-blocking bolt 11 can prevent the concrete from being filled into the pile hole 1 prematurely, and on the other hand, when the concrete filled into the filling funnel 6 reaches a certain amount, the pressure of the concrete on the water-blocking bolt 11 is greater than the friction force between the water-blocking bolt 11 and the inner wall of the filling guide pipe 7, at this time, the water-blocking bolt 11 is squeezed into the filling guide pipe 7, and reaches the bottom of the filling guide pipe 7 with the concrete, during this process, the water-blocking bolt 11 can carry away the residual slurry in the filling guide pipe 7, thereby isolating the concrete filled into the filling guide pipe 7 from the filling pipe 7, reducing the decrease of the concrete mixed with the concrete, and facilitating the concrete, and the concrete recovery from the pile due to the broken off the air, the concrete, and being transported to the floating surface, and being transported to the concrete.

The implementation principle of the pile breaking preventing mechanism in the pouring pile forming process is as follows: electric hoist 32 is fixed in on beam column 312, the one end of hoist cable 33 is connected in electric hoist 32, the other end is connected with lifting hook 4, the below of lifting hook 4 is equipped with fills fill 6 and filling pipe 7, the bottom of filling fill 6 is fixed mutually with filling pipe 7 one end, be connected with lifting rope 5 on the lateral wall of filling fill 6, lifting rope 5 hangs and locates on lifting hook 4, therefore, when the concrete pours into pile hole 1 into via filling fill 6 and filling pipe 7, whole lifting unit 3 can adjust the height of filling pipe 7 in pile hole 1, so that make filling pipe 7 and concrete filling face can keep comparatively suitable relative height, thereby guarantee the continuity of stake, reduce the emergence of the disconnected stake condition.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fill in-process of stake and prevent disconnected stake mechanism, includes pouring pipe (7), pouring pipe (7) stretch into in stake hole (1) that is used for the construction, its characterized in that: be equipped with lifting unit (3) on the ground for stake hole (1) department of construction, lifting unit (3) with filling pipe (7) are connected, install liquid level monitoring subassembly (9) on the outer wall of filling pipe (7), liquid level monitoring subassembly (9) with lifting unit (3) signal connection.

2. The pile breaking preventing mechanism in the pouring pile forming process according to claim 1, which is characterized in that: lifting unit (3) include support frame (31), electric hoist (32) and hoist cable (33), support frame (31) erect subaerial in stake hole (1) department that is used for the construction, electric hoist (32) install in on support frame (31), install converter (10) on electric hoist (32), hoist cable (33) connect in electric hoist (32) with fill between pipe (7).

3. The pile breaking preventing mechanism in the pouring pile forming process according to claim 2, characterized in that: support frame (31) include a pair of pillar (311) and locate a pair of beam column (312) between pillar (311), electric hoist (32) install in on beam column (312), it is a pair of pillar (311) are fixed on the ground that is used for the stake hole (1) of construction department, beam column (312) and a pair of the junction of pillar (311) is equipped with strengthening rib (12).

4. The pile breaking preventing mechanism in the pouring pile forming process according to claim 3, characterized in that: a subaerial shop is equipped with filling platform (2), a pair of for the stake hole (1) department of construction pillar (311) erect in fill on the platform (2), fill on the platform (2) set up with be used for the stake hole (1) of construction to be linked together fill mouthful (21), fill on the platform (2) in fill week side of mouthful (21) be equipped with a plurality of locating component (8), a plurality of locating component (8) are used for right it fixes a position to fill pipe (7).

5. The pile breaking preventing mechanism in the pouring pile forming process according to claim 4, characterized in that: the positioning assembly (8) comprises a positioning cylinder (81), a v-block (82) and a positioning roller (83), wherein the cylinder body of the positioning cylinder (81) is fixed on the perfusion platform (2), the v-block (2127482) is fixed on the piston rod of the positioning cylinder (81), and the positioning roller (83) is rotatably mounted on the v-block (2127482).

6. The pile breaking preventing mechanism in the pouring pile forming process according to claim 2, characterized in that: fill pipe (7) and be close to the one end of electric hoist (32) is equipped with fills fill (6), fill and be connected with lifting rope (5) on the lateral wall of fighting (6), hoist cable (33) are close to the one end that fills fill (6) is equipped with lifting hook (4), lifting rope (5) are hung and are located on lifting hook (4).

7. The pile breaking preventing mechanism in the pouring pile forming process according to claim 6, characterized in that: a water-proof plug (11) is arranged in the filling hopper (6) at the joint of the filling hopper (6) and the filling catheter (7), and the diameter of the water-proof plug (11) is matched with that of the filling catheter (7).

8. The pile breaking preventing mechanism in the pouring pile forming process according to claim 4, characterized in that: the bottoms of the pair of supporting columns (311) are respectively provided with a fixing bottom plate (13), the fixing bottom plates (13) are provided with a plurality of fixing bolts (14), and the fixing bottom plates (13) are fixed on the pouring platform (2) through the fixing bolts (14); the pouring platform (2) is fixed on the ground at the position of the pile hole (1) for construction through foundation bolts (15).