CN218179818U

CN218179818U - Building foundation pit bored concrete pile hole aperture short-term test device

Info

Publication number: CN218179818U
Application number: CN202222287404.6U
Authority: CN
Inventors: 龙跃; 李煜
Original assignee: Wuhan Sohertz Technology Co ltd
Current assignee: Wuhan Sohertz Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-30
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a building foundation pit bored concrete pile hole aperture short-term test device, including bottom plate and support, be equipped with the guide bar in the guide cylinder, a guide bar end connection has the end pad, the lead screw is equipped with the slider outward, the first hole has been seted up to slider middle department, middle department is equipped with the motor on the roof, and roof side bottom is connected with the solid fixed cylinder through the activity hinge joint, and installs the spirit level on the roof, preferably, the guide cylinder adopts hollow structure, and guide cylinder and guide bar constitute flexible sliding structure, and guide cylinder and guide bar surface scribble one deck rust-resistant structure that loses; this building foundation ditch bored concrete pile stake hole aperture short-term test device is provided with guide cylinder and the guide bar that has the scale bar, and the drive of guide bar accessible slider is down stretched out and drawn back and is slided to measure the aperture in stake hole, only utilize the transmission of motor to accomplish the detection in bored concrete pile aperture, improved detection efficiency greatly.

Description

Building foundation pit bored concrete pile hole aperture short-term test device

Technical Field

The utility model relates to an aperture detection technical field specifically is a quick detection device in building foundation ditch bored concrete pile hole aperture.

Background

Building foundation ditch bored concrete pile stake hole aperture short-term test device is a device that measures the inspection to the stake hole diameter of foundation ditch bored concrete pile, the bored concrete pile is the stake hole that forms through mechanical construction at the engineering scene, and generally place the steel reinforcement cage in the stake hole and pour into and form the pile body of high strength, the aperture in bored concrete pile stake hole is very important data, need monitor the bored concrete pile aperture and measure, some problems are found to current building foundation ditch bored concrete pile stake hole aperture short-term test device in the use:

1. the existing bored concrete pile aperture detection device directly detects the aperture, and because the soil around the foundation pit is more, the detection device needs to be manually held to detect the inside of the pile hole, so that the detection process is time-consuming and labor-consuming, and the existing bored concrete pile aperture detection device has lower efficiency in detection;

2. the existing bored concrete pile aperture detection device needs to be manually held above a pile hole to detect when in use, does not have a supporting device, is not convenient enough when in detection, and is difficult to adjust the levelness by the aid of the handheld detection device, so that a large error is easily caused.

Therefore, we propose a device for rapidly detecting the hole diameter of a bored concrete pile of a foundation pit of a building so as to solve the problems mentioned above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building foundation ditch bored concrete pile hole aperture short-term test device to solve the problem that present bored concrete pile aperture detection device is lower and current bored concrete pile hole aperture detection device is not convenient enough when detecting in the efficiency that above-mentioned background art provided on the existing market.

In order to achieve the above purpose, the utility model provides a following technical scheme: a rapid detection device for pile hole diameters of cast-in-place piles of foundation pits of buildings comprises a bottom plate and a support, wherein guide cylinders are connected to the left end portion and the right end portion of the bottom plate, a lead screw is connected to the middle of the bottom plate through a bearing, supporting rods are installed at the two end portions of the bottom plate, and one end portion of each supporting rod is connected with a top plate;

a guide rod is arranged in the guide cylinder, one end of the guide rod is connected with an end pad, the upper surfaces of the guide rod and the guide cylinder are provided with scale strips, a support is arranged at one end of the guide rod, and a limiting rod is connected in the middle of the support;

a sliding block is arranged outside the screw rod, a first hole is formed in the middle of the sliding block, second holes are formed in the positions, located on the two sides of the first hole, of the sliding block, and the two sides of the sliding block are connected with connecting blocks through bolts;

the middle of the top plate is provided with a motor, the bottom of the side face of the top plate is connected with a fixed cylinder through a movable hinge, the upper surface of the top plate is provided with a level meter, one end of the outer surface of the fixed cylinder is provided with a locking nut, a movable rod is arranged inside the fixed cylinder, and one end of the movable rod is connected with a support leg.

Preferably, the guide cylinder is of a hollow structure, the guide cylinder and the guide rod form a telescopic sliding structure, and the outer surfaces of the guide cylinder and the guide rod are coated with a layer of anti-corrosion structure.

The guide cylinder adopts a hollow structure so that the guide rod can slide in the guide cylinder,

preferably, the end pad end is circular and the length of the end pad is exactly 2cm.

The end pad end is in a circular shape and is attached to the pile hole more tightly, and the detection accuracy is improved.

Preferably, the limiting rod is of a high-strength aluminum structure, and the limiting rod is hinged to the connecting block and the support in a movable mode.

The limiting rod is connected with the connecting block and the support through the movable hinge, so that the limiting rod can rotate on the connecting block and the support.

Preferably, the sliding block and the screw rod form a sliding structure.

The sliding block and the screw rod form a sliding structure, so that the screw rod can drive the sliding block to slide up and down, and the aperture of the cast-in-place pile is detected.

Preferably, the diameter of the second hole is 1mm wider than the diameter of the support rod, and the second hole and the support rod form a sliding structure.

The diameter of the second hole is 1mm wider than the diameter of the support rod, so that the support rod can slide in the second hole, and the integral tightness of the device is improved.

Preferably, the fixed cylinder and the movable rod form a telescopic sliding structure, and support legs at the end part of the movable rod are of a stainless steel structure.

The fixed cylinder and the movable rod form a telescopic sliding structure, so that the movable rod can slide in the fixed cylinder, and the device can be fixed on the ground above a cast-in-place pile hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rapid detection device for the pile hole aperture of the cast-in-place pile of the foundation pit of the building is provided with the guide cylinder with the scale bars and the guide rod, and the guide rod can be driven by the sliding block to slide in a telescopic manner, so that the aperture of the pile hole is measured, the detection of the aperture of the cast-in-place pile can be completed only by utilizing the transmission action of the motor, and the detection efficiency is greatly improved;

2. the movable rod and the fixed cylinder and the support legs of the detection device enable the detection device to be erected above a pile hole, the reduction efficiency and the measurement precision of an artificial handheld device are avoided, the detection device can conveniently detect, and meanwhile the level gauge arranged by the detection device can improve the detection accuracy.

Drawings

FIG. 1 is a schematic view of the slider in front view;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top sectional view of the bottom plate of the present invention;

FIG. 4 is a schematic sectional view of the slider of the present invention;

FIG. 5 is a schematic view of a partial structure at A of the present invention;

fig. 6 is a schematic view of the local structure at the position B of the present invention.

In the figure: 1. a base plate; 2. a guide cylinder; 3. a guide bar; 4. a screw rod; 5. an end pad; 6. a limiting rod; 7. connecting blocks; 8. a slider; 9. a leg; 10. a movable rod; 11. a fixed cylinder; 12. locking the nut; 13. a top plate; 14. a motor; 15. a first hole; 16. a second hole; 17. a support bar; 18. a scale bar; 19. a level gauge; 20. and (4) a support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a building foundation ditch bored concrete pile hole aperture short-term test device, comprising a base plate 1, guide cylinder 2, the guide bar 3, the lead screw 4, the end pad 5, the gag lever post 6, connecting block 7, the slider 8, the stabilizer blade 9, the movable rod 10, a fixed cylinder 11, lock nut 12, roof 13, motor 14, first hole 15, second hole 16, bracing piece 17, scale bar 18, spirit level 19 and support 20, both ends are connected with guide cylinder 2 about 1 bottom plate, and the department is connected with lead screw 4 through the bearing in the middle of 1 last of bottom plate, and bracing piece 17 is installed at both ends on 1 bottom plate, 17 a tip of bracing piece is connected with roof 13.

The guide cylinder 2 is of a hollow structure, the guide rod 3 is arranged in the guide cylinder 2, the guide cylinder 2 and the guide rod 3 form a telescopic sliding structure, and the outer surfaces of the guide cylinder 2 and the guide rod 3 are coated with a layer of anti-corrosion structure, so that the service lives of the guide cylinder 2 and the guide rod 3 are prolonged; a tip of guide bar 3 is connected with end pad 5, and guide bar 3 and guide cylinder 2 upper surfaces are equipped with scale bar 18, and support 20 is installed to a tip of guide bar 3 last simultaneously, and end pad 5 tip is circular form, and the length accuracy of end pad 5 is 2cm, and the length accuracy of end pad 5 has improved this detection device's detection precision for 2cm.

A slide block 8 is arranged outside the screw rod 4, a first hole 15 is formed in the middle of the slide block 8, second holes 16 are formed in the positions, located on two sides of the first hole 15, of the slide block 8, two sides of the slide block 8 are connected with connecting blocks 7 through bolts, the slide block 8 and the screw rod 4 form a sliding structure, the diameter of each second hole 16 is 1mm wider than that of the corresponding support rod 17, the second holes 16 and the corresponding support rods 17 form a sliding structure, and the slide block 8 can slide up and down along with the rotation of the screw rod 4 due to the sliding structure formed by the second holes 16 and the corresponding support rods 17; the middle of the support 20 is connected with a limiting rod 6, the limiting rod 6 is of a high-strength aluminum structure, the limiting rod 6 is hinged with the connecting block 7 and the support 20, and the high-strength aluminum structure adopted by the limiting rod 6 prolongs the service life of the limiting rod 6.

Middle department is equipped with motor 14 on roof 13, and roof 13 side bottom is connected with solid fixed cylinder 11 through activity hinge, and roof 13 upper surface mounting has spirit level 19, gu fixed cylinder 11 surface one end department is equipped with lock nut 12, and gu fixed cylinder 11 inside is equipped with movable rod 10, gu fixed cylinder 11 constitutes flexible sliding structure with movable rod 10, simultaneously the stabilizer blade 9 of movable rod 10 tip adopts the stainless steel construction, the stabilizer blade 9 of movable rod 10 tip adopts the stainless steel construction to improve the life of stabilizer blade 9, a movable rod 10 end connection has stabilizer blade 9.

The working principle is as follows: when the device for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building is used, firstly, whether all parts of the detection device are complete is checked, the device is brought to the position near the cast-in-place pile hole to be detected after the detection is correct, a fixed cylinder 11 which is movably hinged and connected with a top plate 13 of the device is pulled open to be in a triangular shape, then a locking nut 12 is screwed to adjust the height of the detection device, the detection device is fixed on the ground at the pile hole through a support leg 9, then the detection device is adjusted to be horizontal through a level gauge 19, and then the detection of the hole diameter is started;

starter motor 14, motor 14 drives lead screw 4 and rotates, the rotation of lead screw 4 makes slider 8 slide downwards, thereby make guide bar 3 slide and go out in guide cylinder 2 through the thrust effect of gag lever post 6, stop motor 14 when the pore wall is touched to the end pad 5 of guide bar 3 tip, read data from scale bar 18, add the diameter that obtains the stake hole with the data on guide bar 3 and the guide cylinder 2 and the size of end pad 5, thereby accomplish aperture detection work.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building foundation ditch bored concrete pile stake hole aperture short-term test device, includes bottom plate (1) and support (20), its characterized in that: the left end and the right end of the bottom plate (1) are connected with guide cylinders (2), the middle of the bottom plate (1) is connected with a screw rod (4) through a bearing, two ends of the bottom plate (1) are provided with support rods (17), and one end of each support rod (17) is connected with a top plate (13);

a guide rod (3) is arranged in the guide cylinder (2), one end part of the guide rod (3) is connected with an end pad (5), the upper surfaces of the guide rod (3) and the guide cylinder (2) are provided with scale strips (18), meanwhile, one end part of the guide rod (3) is provided with a support (20), and the middle of the support (20) is connected with a limiting rod (6);

a sliding block (8) is arranged outside the screw rod (4), a first hole (15) is formed in the middle of the sliding block (8), second holes (16) are formed in the positions, located on the two sides of the first hole (15), of the sliding block (8), and the two sides of the sliding block (8) are connected with connecting blocks (7) through bolts;

the middle department is equipped with motor (14) on roof (13), and roof (13) side bottom is connected with solid fixed cylinder (11) through activity hinge joint, and roof (13) upper surface mounting has spirit level (19) moreover, gu fixed cylinder (11) surface one end department is equipped with lock nut (12), and gu fixed cylinder (11) inside is equipped with movable rod (10), a movable rod (10) end connection has stabilizer blade (9).

2. The device for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building as claimed in claim 1, wherein: the guide cylinder (2) is of a hollow structure, the guide cylinder (2) and the guide rod (3) form a telescopic sliding structure, and a layer of anti-corrosion structure is coated on the outer surfaces of the guide cylinder (2) and the guide rod (3).

3. The device for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building as claimed in claim 1, wherein: the end part of the end pad (5) is circular, and the length of the end pad (5) is accurate to 2cm.

4. The device of claim 1 for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building, which is characterized in that: the limiting rod (6) is of a high-strength aluminum structure, and the limiting rod (6) is hinged with the connecting block (7) and the support (20) in a movable mode.

5. The device of claim 1 for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building, which is characterized in that: the sliding block (8) and the screw rod (4) form a sliding structure.

6. The device of claim 1 for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building, which is characterized in that: the diameter of the second hole (16) is 1mm wider than that of the support rod (17), and the second hole (16) and the support rod (17) form a sliding structure.

7. The device of claim 1 for rapidly detecting the pile hole diameter of the cast-in-place pile of the foundation pit of the building, which is characterized in that: the fixed cylinder (11) and the movable rod (10) form a telescopic sliding structure, and meanwhile, the support legs (9) at the end part of the movable rod (10) are of a stainless steel structure.