CN211646405U

CN211646405U - Cast-in-situ bored pile guide pipe

Info

Publication number: CN211646405U
Application number: CN201922394211.9U
Authority: CN
Inventors: 李虹均
Original assignee: Sichuan Lugong Engineering Co ltd
Current assignee: Sichuan Lugong Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-09
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a technical field of construction especially relates to a bored concrete pile pipe, and it includes the body, the one end of body is connected with the water conservancy diversion funnel, still including being used for arranging subaerial support frame in, and the support frame is including being used for placing the supporting platform who protects a top, the last hole of placing that is provided with of supporting platform, the body runs through in placing the hole to the water conservancy diversion funnel with place the hole butt. The body is in the standing groove of supporting platform with the one end joint of water conservancy diversion funnel, because supporting platform is located protects a section of thick bamboo top to fix subaerial through the anchor leg, consequently supporting platform is difficult for shifting, makes the pipe be difficult for gliding along the length direction who protects a section of thick bamboo simultaneously. The utility model discloses a supporting platform arranges subaerial in, is difficult for sliding in protecting a section of thick bamboo, consequently can play good supporting effect.

Description

Cast-in-situ bored pile guide pipe

Technical Field

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

Background

The cast-in-place pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage in the pile hole and pouring concrete. The cast-in-situ bored pile is produced through pre-drilling, embedding protecting tube and pouring concrete. When the cast-in-situ bored pile is used for pouring concrete, a guide pipe is often needed to smoothly guide the concrete into the pile bottom. Most of the existing guide pipes for the cast-in-situ bored piles are simple in design and only are cylinders with funnels at the upper ends and communicated with the interiors. In actual operation, the vibration of the slurry pump often drives the guide pipe to vibrate together, which often causes the guide pipe to be inclined in the hole, and thus the pouring of the cast-in-place pile is affected.

Patent document with prior publication number CN205224027U discloses a cast-in-situ bored pile guide tube, wherein four round tube-shaped fixed tubes are arranged on the side surface of the tube body of the cast-in-situ bored pile guide tube, threaded rods are arranged on the outer sides of the four fixed tubes, the threaded rods are in threaded fit with the fixed tubes, and a roller is arranged at the end part of each threaded rod far away from the fixed tubes. When the device is used, the length of the four threaded rods can be rotated according to the diameter of a hole of a drilled cast-in-place pile in advance, so that the four rollers can contact the inner wall of the in-hole pile casing, the guide pipe is slowly placed into the hole, a concrete pump is used for aligning the cast-in-place opening for casting, and the four rollers are all abutted against the inner wall of the pile casing to play a supporting role, so that the guide pipe is not easy to incline and the casting is influenced.

The above prior art solutions have the following drawbacks: because the threaded rod sets up at the pipe outer wall, and the end-to-end of threaded rod has the gyro wheel, and the gyro wheel supports and slides easily protecting a section of thick bamboo inner wall in actual operation, and the pipe is easy along the roll of gyro wheel and gliding along protecting a section of thick bamboo inner wall, is difficult for playing the supporting role, consequently needs to improve above-mentioned prior art.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a bored concrete pile pipe can play good supporting role.

The utility model aims at realizing through the following technical scheme:

the utility model provides a bored concrete pile pipe, includes the body, the one end of body is connected with the water conservancy diversion funnel, still including being used for arranging subaerial support frame in, the support frame is including being used for placing the supporting platform who protects a top, the last hole of placing that is provided with of supporting platform, the body runs through in placing the hole to the water conservancy diversion funnel with place the hole butt.

By adopting the technical scheme, the support frame is placed on the ground, the support platform is positioned above the protective cylinder, the guide pipe is clamped in the placing hole of the support platform, and the pipe body vertically droops under the action of gravity, so that the guide pipe is not easy to incline to influence the perfusion; the supporting platform is arranged on the ground and is not easy to slide in the protective cylinder, so that a good supporting effect can be achieved.

The present invention may be further configured in a preferred embodiment as: one side of the supporting platform is also provided with an anchoring leg for fixing with the ground, and one end of the anchoring leg, which is far away from the supporting platform, is in a conical shape.

Through adopting above-mentioned technical scheme, the anchor leg is the toper type setting, and the job site is often soil property ground, therefore the anchor leg can insert in the ground, realizes the anchor on supporting platform and ground, and supporting platform is difficult for the gravity of water conservancy diversion funnel or rocks the skew down.

The present invention may be further configured in a preferred embodiment as: the anchoring legs are at least three.

Through adopting above-mentioned technical scheme, the anchor that more than three is moved back can play good support, anchor effect for supporting platform portion is difficult for shifting.

The present invention may be further configured in a preferred embodiment as: the supporting platform is provided with a through groove, the width of the through groove is larger than the outer diameter of the pipe body, and two ends of the through groove are respectively communicated with the peripheral edge of the supporting platform and the placing hole.

Through adopting above-mentioned technical scheme, the setting that leads to the groove is convenient for the body along leading to the groove and put into to placing in the mouth.

The present invention may be further configured in a preferred embodiment as: the supporting platform is provided with a limiting pin at the communication position of the limiting hole and the through groove, and the limiting pin is detachably connected to two side edges of the through groove.

Through adopting above-mentioned technical scheme, when the spacer pin made to connect in the both sides limit of leading to the groove, the pipe was difficult for following and leads to the groove in the roll-off, therefore the pipe can be more stably located place the mouth.

The present invention may be further configured in a preferred embodiment as: the limiting pin comprises a fixing nail, a limiting nail and a locking strip, the fixing nail and the limiting nail are respectively positioned on two sides of the supporting platform in the through groove, waist-shaped holes and hinge holes are respectively formed in two ends of the locking strip, each hinge hole comprises a clamping hole and a sliding hole, and the clamping holes are communicated with one end of the sliding holes; the staple runs through in waist type hole and is articulated with the locking strip, the spacing nail can be dismantled with the hinge hole and be connected.

By adopting the technical scheme, the lock strip is hinged with the fixing nail, so that the lock strip can rotate relative to the fixing nail, the lock strip can seal the through groove when the limiting nail penetrates through the clamping hole of the lock strip, and the guide pipe is not easy to slide into the through groove due to the limitation of the lock strip when the guide pipe is placed in the placing opening; when the lock strip is moved to enable the limiting nail to be clamped in the sliding hole, the limiting nail is not prone to being separated from the hinge hole of the lock strip, and therefore the limiting nail is firmly connected with the lock strip.

The present invention may be further configured in a preferred embodiment as: one side that supporting platform deviates from the anchor leg, and the position corresponding with the anchor leg is provided with the anchor head, the one end that supporting platform was kept away from to the anchor head is the plane.

By adopting the technical scheme, the anchoring head can be used for positioning and marking the anchoring nail below the supporting platform, and can be used for knocking the anchoring head by using an iron hammer, so that the anchoring nail can be conveniently inserted into the ground, the anchoring nail and the ground can be anchored, and meanwhile, the supporting platform is not easy to be damaged; the setting of anchor head for the plane is convenient for the hammer to aim at the anchor head and beat.

The present invention may be further configured in a preferred embodiment as: the supporting platform is also provided with a handle.

Through adopting above-mentioned technical scheme, the supporting platform is convenient for mention in setting up of handle for anchor nail and ground separate.

To sum up, the utility model discloses a following at least one useful technological effect:

the supporting platform is arranged above the pile casing and is arranged on the ground, so that the supporting platform is not easy to slide in the pile casing, the supporting platform is more stable in supporting the guide pipe, and a good supporting effect is achieved;

one side of the supporting platform facing the ground is provided with anchoring legs, and the anchoring legs are anchored with the ground, so that the supporting platform is not easy to slide on the ground, and the supporting platform is more stably placed;

the supporting platform is communicated with the through grooves between the edges of the placing holes and the supporting platform, so that the pipe body can be conveniently placed in the placing holes, the limiting pins are arranged at the ends, close to the placing holes, of the through grooves, the limiting pins can enable the pipe to slide to the through grooves difficultly during operation, and therefore the stability of placing the pipe is not influenced easily.

Drawings

Fig. 1 is a schematic view of the overall structure of a cast-in-situ bored pile guide pipe according to the present invention;

fig. 2 is a schematic structural diagram of the chinese supporting platform of the present invention.

Reference numerals: 1. the pipe body, 11, the guide funnel, 2, the support frame, 21, the supporting platform, 211, the placing hole, 212, the through groove, 213, the guide edge, 22, the anchoring leg, 23, the anchoring head, 24, the handle, 3, the limiting pin, 31, the fixing nail, 32, the limiting nail, 33, the locking strip, 331, the waist-shaped hole, 332, the hinge hole, 333, the clamping hole, 334, the sliding hole, 4 and the protection cylinder.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a bored concrete pile pipe, including body 1, the one end of body 1 is connected with water conservancy diversion funnel 11, and water conservancy diversion funnel 11 is linked together with body 1, and water conservancy diversion funnel 11 is conical hourglass hopper-shaped to the osculum end and the body 1 of water conservancy diversion funnel 11 are connected, and connected mode can be a body coupling or welding. The other end opening of body 1 is the slope setting, and the concrete pours into from water conservancy diversion funnel 11, and the outflow of the concrete of being convenient for is protected a 4 insides.

The cast-in-situ bored pile guide pipe further comprises a support frame 2 for placing on the ground, wherein the support frame 2 comprises a support platform 21, and the support platform 21 may be a disk shape, a rectangular plate shape, a square plate shape or a triangular plate shape, and is preferably a disk shape in the embodiment. The diameter of the support platform 21 is greater than the outer diameter of the casing 4, so that the support platform 21 can be placed above the casing 4 and on the ground.

The central position of supporting platform 21 has seted up places hole 211, places hole 211 and is circular, places the diameter that hole 211 is greater than the diameter of body 1 and places hole 211 and be less than the diameter of guiding funnel 11. The pipe body 1 can pass through the placing hole 211, and the guide funnel 11 is clamped on the placing hole 211, so that the pipe body 1 is placed in the protective sleeve 4 in a suspended mode. Because the diversion funnel 11 is clamped on the placing hole 211 in the supporting platform 21, the diversion funnel 11 is not easy to slide down to the protective cylinder 4, and therefore the supporting platform 21 can play a supporting role. In order to make supporting platform 21 be difficult for causing the lateral wall to the draft funnel 11 scraping at the border of placing hole 211 under the restriction, supporting platform 21 is provided with leading edge 213 at the border of placing hole 211, and leading edge 213 inclines to set up to the inclination angle of leading edge 213 and the inclination angle looks adaptation of draft funnel 11, when making draft funnel 11 block on leading edge 213, the face that draft funnel 11 inclines parallels with the surface at leading edge 213.

In order to facilitate the placing of the tubular body 1 in the placing hole 211, the support platform 21 is communicated with a through groove 212 between the placing hole 211 and the edge of the support platform 21, the width of the through groove 212 being greater than the outer diameter of the tubular body 1.

In order to prevent the pipe body 1 from slipping into the through groove 212 during operation, the through groove 212 is provided with a limiting pin 3 at a position close to the limiting hole. The limit pin 3 includes a fixing pin 31, a limit pin 32 and a locking bar 33, and the fixing pin 31 and the limit pin 32 are respectively fixed on two side surfaces of the through slot 212 of the supporting platform 21. The lock bar 33 has a kidney-shaped hole 331 and a hinge hole 332 at both ends thereof, the hinge hole 332 includes a locking hole 333 and a sliding hole 334, the locking hole 333 is circular, the sliding hole 334 is elongated, and the locking hole 333 is communicated with one end of the sliding hole 334.

One end of the fixing nail 31 is provided with a nail head, the fixing nail 31 passes through the waist-shaped hole 331 and is nailed into the supporting platform 21, one end of the locking strip 33 is limited between the nail head of the fixing nail 31 and the supporting platform 21, and the length of the part of the fixing nail 31 exposed out of the supporting platform 21 is larger than the thickness of the locking strip 33, so that the locking strip 33 can not only rotate around the fixing nail 31 and slide along the length direction of the waist-shaped hole 331, but also rotate in the height direction to a certain extent.

One end of the limit nail 32 is also provided with a nail head, the limit nail 32 is also nailed into the supporting platform 21, and on one side of the through groove 212 far away from the fixing nail 31, the length of the part of the limit nail 32 exposed out of the supporting platform 21 is greater than the thickness of the locking strip 33. The diameter of the snap-in hole 333 in the locking bar 33 is larger than the diameter of the head of the staple 32, and the width of the slide hole 334 is between the diameter of the head of the staple 32 and the diameter of the staple 32. The click hole 333 can be inserted from the head of the staple 32, and the locking strip 33 is moved so that the end of the slide hole 334 away from the click hole 333 abuts against the staple 32, so that the locking strip 33 is not easily detached from the staple 32.

The side of the support platform 21 away from the limit pin 3 is further provided with an anchoring leg 22, and the anchoring leg 22 is used for being fixed with the ground. The anchoring legs 22 and the supporting platform 21 are fixed by welding, and one ends of the anchoring legs 22 far away from the supporting platform 21 are conical, so that the anchoring legs can be conveniently inserted into the soil ground; the anchoring legs 22 are at least three, so that a good anchoring effect and a stable supporting effect are achieved.

When the anchoring leg 22 is driven into the ground, the anchoring leg 22 can be driven into the ground by using an iron hammer or other heavy objects, so that the supporting platform 21 is provided with the anchoring head 23, the anchoring head 23 is arranged on one side of the supporting platform 21, which is far away from the anchoring leg 22, and is arranged at a position corresponding to the anchoring leg 22, the anchoring head 23 can be fixed with the supporting platform 21 in a welding and fixing mode, and one end, which is far away from the supporting platform 21, of the anchoring head 23 is a plane, so that the striking of the iron hammer or other heavy object tools is facilitated.

The supporting platform 21 is further provided with a handle 24, the handle 24 is welded and fixed on one side of the supporting platform 21 where the anchoring head 23 is arranged, so that the supporting platform 21 can be conveniently lifted, and particularly when the anchoring legs 22 are separated from the ground, the handle 24 is convenient to hold and the supporting platform 21 can be conveniently lifted.

The implementation principle of the embodiment is as follows: body 1 and the one end joint of water conservancy diversion funnel 11 are in supporting platform 21's standing groove, because supporting platform 21 is located protects a 4 tops to fix subaerial through anchor leg 22, consequently supporting platform 21 is difficult for shifting, makes the pipe be difficult for gliding along the length direction who protects a 4 simultaneously, consequently can play good supporting role.

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 bored concrete pile pipe, includes body (1), the one end of body (1) is connected with water conservancy diversion funnel (11), its characterized in that: the novel water-saving pipeline is characterized by further comprising a supporting frame (2) used for being placed on the ground, the supporting frame (2) comprises a supporting platform (21) used for being placed above the pile casing (4), a placing hole (211) is formed in the supporting platform (21), the pipeline body (1) penetrates through the placing hole (211), and the diversion funnel (11) is abutted to the placing hole (211).

2. A cast-in-situ bored pile guide according to claim 1, wherein: one side of the supporting platform (21) is also provided with an anchoring leg (22) fixed with the ground, and one end, far away from the supporting platform (21), of the anchoring leg (22) is in a conical shape.

3. A cast-in-situ bored pile guide according to claim 2, wherein: the anchoring legs (22) are provided in at least three.

4. A cast-in-situ bored pile guide according to claim 1, wherein: the pipe body is characterized in that a through groove (212) is formed in the supporting platform (21), the width of the through groove (212) is larger than the outer diameter of the pipe body (1), and two ends of the through groove (212) are communicated with the peripheral edge of the supporting platform (21) and the placing hole (211) respectively.

5. A cast-in-situ bored pile guide according to claim 4, wherein: the supporting platform (21) is provided with a limiting pin (3) at the communication position of the limiting hole and the through groove (212), and the limiting pin (3) is detachably connected to two side edges of the through groove (212).

6. A cast-in-situ bored pile guide according to claim 5, wherein: the limiting pin (3) comprises a fixing nail (31), a limiting nail (32) and a locking strip (33), the fixing nail (31) and the limiting nail (32) are respectively located on two sides of the supporting platform (21) in the through groove (212), two ends of the locking strip (33) are respectively provided with a waist-shaped hole (331) and a hinge hole (332), the hinge hole (332) comprises a clamping hole (333) and a sliding hole (334), and the clamping hole (333) is communicated with one end of the sliding hole (334); the fixing nail (31) penetrates through the waist-shaped hole (331) and is hinged to the locking strip (33), and the limiting nail (32) is detachably connected with the hinge hole (332).

7. A cast-in-situ bored pile guide according to claim 1, wherein: one side of the supporting platform (21) departing from the anchoring legs (22) and the position corresponding to the anchoring legs (22) are provided with anchoring heads (23), and one end, away from the supporting platform (21), of each anchoring head (23) is a plane.

8. A cast-in-situ bored pile guide according to claim 1, wherein: the supporting platform (21) is also provided with a handle (24).