CN214497514U - Accurate positioner of prestressing force tubular pile - Google Patents

Accurate positioner of prestressing force tubular pile Download PDF

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Publication number
CN214497514U
CN214497514U CN202120377287.5U CN202120377287U CN214497514U CN 214497514 U CN214497514 U CN 214497514U CN 202120377287 U CN202120377287 U CN 202120377287U CN 214497514 U CN214497514 U CN 214497514U
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China
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base
plate
pipe pile
arc
prestressed pipe
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CN202120377287.5U
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Chinese (zh)
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陈创利
王浩
唐启亮
贺俊
陈伟龙
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PowerChina Roadbridge Group Co Ltd
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PowerChina Roadbridge Group Co Ltd
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Abstract

The utility model relates to the technical field of building engineering, and discloses a precise positioning device for a prestressed pipe pile, which comprises a base, wherein the left part and the right part of the base are provided with thread grooves, the thread grooves are internally threaded with studs, and the bottom ends of the studs are rotatably connected with a supporting plate; a plurality of vertical rods are fixedly arranged on the periphery of the lower end of the base between the universal wheels, a hydraulic rod is fixedly arranged at one end of each vertical rod close to the center of the base, and a positioning plate is fixedly arranged at the extending end of each hydraulic rod; the utility model discloses a positioning steel bar is cliied to hydraulic stem and locating plate, make device automatic movement to the location place, simple swift location, avoid complicated location flow, the rotation double-screw bolt, support whole device through the backup pad, it is fixed to realize the device, through the screw rod, the cooperation of gear and slip rack, realize that arc splint press from both sides the clamp of tubular pile, for the tubular pile installation provides the location, this kind of clamping mode can adjust at will and press from both sides tight radius, the scope that makes the device location is wider, the spring provides the cushioning effect that takes precautions against earthquakes for the tubular pile simultaneously, prevent the incline.

Description

Accurate positioner of prestressing force tubular pile
Technical Field
The utility model relates to a building engineering technical field specifically is an accurate positioner of prestressed pipe pile.
Background
The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile; the pre-tensioning method prestressed pipe pile is a hollow cylinder body elongated concrete prefabricated component which is manufactured by adopting a pre-tensioning method prestressed process and a centrifugal forming method, and mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like; the pipe piles are divided into prestressed concrete pipe piles and prestressed high-strength concrete pipe piles according to the concrete strength grade or effective pre-stress; the code of the prestressed concrete pipe pile is PC, the code of the prestressed high-strength concrete pipe pile is PHC, and the code of the thin-wall pipe pile is PTC. The concrete strength of the PC pile is not lower than C60, the strength grade of the thin-wall pipe pile is not lower than C60, and the concrete strength grade of the PHC pile is not lower than C80.
The traditional mode of prestressed pipe pile positioning is a method of installing positioning steel bars and scattering lime rings, the method mainly realizes accurate positioning by matching the pile tips with the lime rings, the positioning mode needs a large number of scattering lime rings, the task is heavy, the lime rings are affected by the environment, the lime rings are dissipated, and finally positioning errors occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate positioner of prestressing force tubular pile to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the accurate positioning device for the prestressed pipe pile comprises a base, wherein thread grooves are formed in the left part and the right part of the base, threaded studs are connected in the thread grooves, and the bottom ends of the studs are rotatably connected with a supporting plate; a plurality of vertical rods are fixedly arranged on the periphery of the lower end of the base between the universal wheels, a hydraulic rod is fixedly arranged at one end of each vertical rod close to the center of the base, and a positioning plate is fixedly arranged at the extending end of the hydraulic rod; the left side and the right side of the upper end of the base are provided with connecting frames, the middle part of each connecting frame is rotatably connected with a screw rod, the screw rods are vertically meshed with gears, one side of each gear, far away from the screw rod, is meshed with a sliding rack, and one side of each sliding rack, far away from the central line of the base, slides in a sliding track arranged on the connecting frame; the sliding rack is connected with the sliding plate in a filing mode near one end of the central line of the base, the sliding plate slides in the sliding groove, the sliding groove is arranged in the arc-shaped clamping plate, and a damping spring is connected between the bottom end of the sliding groove and the sliding plate.
As a further aspect of the present invention: the lower end of the base is positioned between the supporting plates and is fixedly provided with a plurality of universal wheels.
As a further aspect of the present invention: one end of the screw rod, which is far away from the arc-shaped clamping plate, is rotatably connected with a rotating handle.
As a further aspect of the present invention: the locating plate is an arc-shaped surface which is a 60-degree arc-shaped surface.
As a further aspect of the present invention: the center of the positioning plate is consistent with the center of the arc-shaped clamping plate.
As a further aspect of the present invention: the arc-shaped clamping plate slides in the groove at the upper end of the base.
As a further aspect of the present invention: the base center position is equipped with the locating hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the simple operation, clip the spacer bar through hydraulic stem and locating plate, make device automatic movement to the location place, simple swift location, avoid complicated location flow, the rotation double-screw bolt, support whole device through the backup pad, the realizing device is fixed, through the screw rod, the cooperation of gear and slip rack, realize that arc splint press from both sides tightly to the tubular pile, provide the location for the tubular pile installation, this kind of clamping mode can adjust at will and press from both sides tight radius, the scope that makes the device location is wider, the spring provides the cushioning effect that takes precautions against earthquakes for the tubular pile simultaneously, prevent the incline.
Drawings
Fig. 1 is a schematic structural view of a precise positioning device for a prestressed pipe pile.
Fig. 2 is an enlarged view of a structure in fig. 1.
Fig. 3 is a schematic structural view of a positioning plate in the precise positioning device for the prestressed pipe pile.
In the figure: 1-base, 2-thread groove, 3-stud, 4-support plate, 5-universal wheel, 6-vertical rod, 7-hydraulic rod, 8-positioning plate, 9-connecting frame, 10-sliding rack, 11-gear, 12-screw, 13-rotating handle, 14-arc clamping plate, 15-sliding track, 16-sliding groove, 17-damping spring, 18-sliding plate and 19-positioning hole.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but not for indicating or implying that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and further that the terms "first", "second", etc., are used only for descriptive purposes and are not to indicate or imply relative importance or imply the number of technical features being referred to, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or the two elements may be connected through an intermediate medium, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, a precise positioning device for a prestressed pipe pile includes a base 1, a thread groove 2 is formed in a left portion and a right portion of the base 1, a stud 3 is connected in the thread groove 2, and a support plate 4 is rotatably connected to the bottom end of the stud 3;
the device is moved to a position for installing the positioning steel bars through universal wheels 5, the hydraulic rod 7 extends and clamps the positioning steel bars through the positioning plates 8, the device is shifted along with the positioning steel bars clamped by the hydraulic rod 7, the stud 3 is rotated, and the supporting plate 4 connected with the bottom end of the stud 3 supports the whole device.
A plurality of vertical rods 6 are fixedly arranged on the periphery of the lower end of the base 1 between the universal wheels 5, a hydraulic rod 7 is fixedly arranged at one end of each vertical rod 6 close to the center of the base 1, and a positioning plate 8 is fixedly arranged at the extending end of each hydraulic rod 7; the left side and the right side of the upper end of the base 1 are provided with connecting frames 9, the middle part of each connecting frame 9 is rotatably connected with a screw 12, the screw 12 is vertically meshed with a gear 11, one side of the gear 11, far away from the screw 12, is meshed with a sliding rack 10, and one side of the sliding rack 10, far away from the central line of the base 1, slides in a sliding track 15 arranged on the connecting frames 9; one end of the sliding rack 10 close to the central line of the base 1 is filed and connected with a sliding plate 18, the sliding plate 18 slides in a sliding groove 16, the sliding groove 16 is arranged in an arc-shaped clamping plate 14, and a damping spring 17 is connected between the bottom end of the sliding groove 16 and the sliding plate 18;
put the tubular pile into between the arc splint 14 slowly through hoist device, rotate in step and rotate handle 13, rotate handle 13 and drive screw rod 12 and rotate, screw rod 12 drives gear 11 and rotates, and gear 11 drives slip rack 10 and moves to the tubular pile in the slip track 15 in link 9, and until arc splint 14 presss from both sides tight tubular pile to ensure that the tubular pile central line aligns with the spacer bar central line, hydraulic stem 7 shrink, the tubular pile is put down slowly along arc splint 14 this moment.
The lower end of the base 1 is positioned between the supporting plates 4 and is fixedly provided with a plurality of universal wheels 5.
One end of the screw 12, which is far away from the arc-shaped clamping plate 14, is rotatably connected with a rotating handle 13.
The positioning plate 8 is an arc-shaped surface and is a 60-degree arc-shaped surface.
The center of the positioning plate 8 is consistent with the center of the arc-shaped clamping plate 14.
The arc-shaped clamping plate 14 slides in a groove at the upper end of the base 1.
Example 2
In another embodiment of the present invention, the difference between this embodiment and the above-mentioned embodiment is that, wherein, the base 1 is provided with a positioning hole 19 at the center.
The utility model discloses a theory of operation is: the device is moved to a position for installing the positioning steel bars through universal wheels 5, a hydraulic rod 7 extends and clamps the positioning steel bars through a positioning plate 8, the device is shifted along with the positioning steel bars in the process that the hydraulic rod 7 clamps the positioning steel bars, the stud 3 is rotated, and the supporting plate 4 connected with the bottom end of the stud 3 supports the whole device; put into the tubular pile slowly between the arc splint 14 through hoist device, rotate turning handle 13 in step, turning handle 13 drives screw rod 12 and rotates, screw rod 12 drives gear 11 and rotates, gear 11 drives slip rack 10 and removes to the tubular pile in the slip track 15 of link 9, it presss from both sides tight tubular pile until arc splint 14, and ensure that the tubular pile central line aligns with the spacer bar central line, hydraulic stem 7 shrink, the tubular pile slowly puts down along arc splint 14 this moment, realize accurate location, damping spring in the arc splint 14 provides the shock attenuation guard action for pressing from both sides tight tubular pile, the location of different diameters also can be realized to this kind of clamping mode simultaneously, application range is wide, this kind of mode is simple swift, the positioning efficiency is high.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The accurate positioning device for the prestressed pipe pile comprises a base (1) and is characterized in that threaded grooves (2) are formed in the left and right parts of the base (1), studs (3) are connected with the threaded grooves (2) through internal threads, and the bottom ends of the studs (3) are rotatably connected with a supporting plate (4); a plurality of vertical rods (6) are fixedly arranged on the periphery of the lower end of the base (1) between the universal wheels (5), a hydraulic rod (7) is fixedly arranged at one end of each vertical rod (6) close to the center of the base (1), and a positioning plate (8) is fixedly arranged at the extending end of each hydraulic rod (7); the left side and the right side of the upper end of the base (1) are provided with connecting frames (9), the middle part of each connecting frame (9) is rotatably connected with a screw rod (12), the screw rods (12) are vertically meshed with gears (11), one side, far away from the screw rods (12), of each gear (11) is meshed with a sliding rack (10), and one side, far away from the central line of the base (1), of each sliding rack (10) slides in a sliding track (15) arranged on each connecting frame (9); sliding rack (10) are close to base (1) central line one end and are filed and connect sliding plate (18), and sliding plate (18) slide in spout (16), and in arc splint (14) were located in spout (16), are connected with damping spring (17) between spout (16) bottom and sliding plate (18).
2. The precise positioning device for the prestressed pipe pile according to claim 1, wherein a plurality of universal wheels (5) are fixedly installed between the supporting plates (4) at the lower end of the base (1).
3. The precise positioning device for the prestressed pipe pile according to claim 1, wherein one end of the screw rod (12) far away from the arc-shaped clamping plate (14) is rotatably connected with a rotating handle (13).
4. The precise positioning device for the prestressed pipe pile according to claim 1, wherein the positioning plate (8) is an arc-shaped surface and is a 60-degree arc-shaped surface.
5. The precise positioning device for the prestressed pipe pile according to claim 4, wherein the center of the positioning plate (8) is consistent with the center of the arc-shaped clamping plate (14).
6. The precise positioning device for the prestressed pipe pile according to claim 5, wherein the arc-shaped clamping plate (14) slides in a groove at the upper end of the base (1).
7. The precise positioning device for the prestressed pipe pile according to claim 1, wherein a positioning hole (19) is formed in the center of the base (1).
CN202120377287.5U 2021-02-19 2021-02-19 Accurate positioner of prestressing force tubular pile Active CN214497514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120377287.5U CN214497514U (en) 2021-02-19 2021-02-19 Accurate positioner of prestressing force tubular pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120377287.5U CN214497514U (en) 2021-02-19 2021-02-19 Accurate positioner of prestressing force tubular pile

Publications (1)

Publication Number Publication Date
CN214497514U true CN214497514U (en) 2021-10-26

Family

ID=78220303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120377287.5U Active CN214497514U (en) 2021-02-19 2021-02-19 Accurate positioner of prestressing force tubular pile

Country Status (1)

Country Link
CN (1) CN214497514U (en)

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