CN219235674U

CN219235674U - High-strength prestressed concrete sheet pile tensioner

Info

Publication number: CN219235674U
Application number: CN202320138669.1U
Authority: CN
Inventors: 杨华耀
Original assignee: Hunan Jiajun New Materials Co ltd
Current assignee: Hunan Jiajun New Materials Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-06-23
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses a high-strength prestressed concrete sheet pile tensioner which comprises a device main body, wherein a supporting plate is arranged in the device main body, an embedded groove is formed in the supporting plate, a screw rod is arranged in the device main body and penetrates through the embedded groove, a nut is connected to the rod wall of the screw rod in a threaded mode, the screw rod is arranged at the rear end of the supporting plate, and through the cooperation of a pulling plate assembly and a tail pulling plate, the two ends of a reinforcing steel bar in a sheet pile can be fixed when the sheet pile is tensioned, and the pulling plate assembly can be moved left and right through the rotation of the screw rod, so that the sheet pile can be effectively operated.

Description

High-strength prestressed concrete sheet pile tensioner

Technical Field

The utility model relates to the technical field of sheet pile tensioners, in particular to a high-strength prestressed sheet pile tensioner.

Background

The tensioning equipment is special equipment for tensioning the prestressed anchor rod and establishing prestress, and mainly comprises a jack, a high-pressure oil pump, a pressure sensor for measuring tension and a dial indicator for measuring displacement of an anchor head. During stretching, the instrument is used to measure the tension acting on the prestress rib of the anchor rod. Normally, a calibrated oil pressure gauge is adopted, but the measurement by a dynamometer is more accurate and reliable.

Through retrieval, the patent with the Chinese patent number of CN214520982U discloses a tensioning system of a concrete pipe pile grout stop tensioning plate, which comprises a tensioning plate, a die and an end plate; the stretching plate is arranged in the die, the inner end face is provided with an end plate, and the end plate is connected with a main reinforcement steel bar of the reinforcement cage in the die; a slurry stopping ring is arranged on the tension plate; the stretching plate is connected with the end plate through a quick dismounting structure; the head end of the die is fixedly provided with an external stretching plate, the external stretching plate is of a flange structure with a hole in the center, the center of the stretching plate is provided with a locking screw, one end of the locking screw is locked and fixed with the stretching plate through an internal thread structure in the center of the stretching plate, and the other end of the locking screw extends out of a hole in the center of the external stretching plate and is in threaded sliding fit with a locking nut. The technical scheme has the advantages that the tensioning system of the novel tensioning plate is improved on the basis of the novel tensioning plate, and the whole tensioning effect of the whole tubular pile is improved. But the device is big in the hole of connecting the reinforcing bar when using, and does not have any safeguard to the reinforcing bar, makes the inside reinforcing bar crooked damage easily.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-strength prestressed concrete slab pile tensioner which solves the problem that the device can ensure that the steel bars are not even damaged when being tensioned.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high strength prestressed concrete sheet pile tensioner, includes the device main part, preferably, the inside of device main part is provided with the backup pad, the inside of backup pad is provided with the embedded groove, the inside of device main part is provided with the screw rod, and the screw rod runs through in the inside of embedded groove, the wall screw thread connection of screw rod has the nut, and sets up in the rear end of backup pad.

Preferably, a first fixing hole is formed in the lower end of the supporting plate.

Preferably, the rod wall thread of the screw rod is sheathed with a pull plate assembly, and the right side wall of the pull plate assembly is fixedly provided with a first fixing device and is communicated with the interior of the pull plate assembly.

Preferably, a tail pulling plate is arranged in the device main body.

Preferably, a second fixing hole is formed in the tail pulling plate.

Preferably, the left side wall of the tail pulling plate is fixedly provided with a second fixing device and is communicated with the inside of the tail pulling plate.

The utility model provides a high-strength prestressed concrete sheet pile tensioner. The beneficial effects are as follows:

this high strength prestressed concrete sheet pile stretch-draw ware through the cooperation of arm-tie assembly and afterbody arm-tie, makes the inside reinforcing bar of sheet pile when carrying out the stretch-draw, and both ends can be fixed, through the screw rod rotation, can make the arm-tie assembly control the removal to can effectually carry out the operation to the sheet pile.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic view of a pulling plate assembly and supporting plate structure according to the present utility model.

In the figure, a 1-supporting plate, a 2-pulling plate assembly, a 3-screw, a 4-nut, a 5-tail pulling plate, a 6-first fixing device, a 7-second fixing device, an 8-first fixing hole, a 9-embedded groove, a 10-second fixing hole and an 11-device main body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides a high strength prestressed concrete sheet pile tensioner, includes device main part 11, preferably, the inside of device main part 11 is provided with backup pad 1, the inside of backup pad 1 is provided with embedded groove 9, the inside of device main part 11 is provided with screw rod 3, and screw rod 3 runs through in embedded groove 9's inside, the wall threaded connection of screw rod 3 has nut 4, and sets up in the rear end of backup pad 1.

The support plate 1 is provided with a first fixing hole 8 at the inside of the lower end thereof, so that the device can be fixed on an operating device through the first fixing hole 8.

The rod wall thread of the screw rod 3 is sleeved with the pull plate assembly 2, and the right side wall of the pull plate assembly 2 is fixedly provided with the first fixing device 6 and communicated with the interior of the pull plate assembly 2, so that the steel bar frame in the sheet pile can be fixed through the first fixing device 6.

The device body 11 is internally provided with a tail pulling plate 5. Therefore, the tensioning operation can be more convenient and faster through the matching of the tail pulling plate 5 and the pulling plate rotating assembly 2.

The second fixing holes 10 are provided in the inside of the tail pulling plate 5, so that the tail pulling plate 5 can be fixed to the surface of the sheet pile through the second fixing holes 10.

The left side wall of the tail pulling plate 5 is fixedly provided with a second fixing device 7 and is communicated with the inside of the tail pulling plate 5, so that the steel bars in the sheet piles can be clamped unstably through the second fixing device 7.

The working principle of the device is as follows: the tail pulling plate 5 is sleeved on the reinforcing steel bars inside the sheet pile through the second fixing device 7, the reinforcing steel bars are fixed through the second fixing device 7, the extending reinforcing steel bars penetrate through the first fixing device 6, the reinforcing steel bars are fixed through the first fixing device 6, the screw 3 is fixed on a machine used for operation after left, the machine is fixed, the screw 3 is enabled to rotate, and therefore the sheet pile can be operated.

The utility model relates to a 1-supporting plate, a 2-pulling plate assembly, a 3-screw, a 4-nut, a 5-tail pulling plate, a 6-first fixing device, a 7-second fixing device, an 8-first fixing hole, a 9-embedded groove, a 10-second fixing hole and an 11-device main body, wherein the components are all universal standard components or components known to a person skilled in the art, and the structures and principles of the components are all known to the person through technical manuals or are known through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high strength prestressed concrete sheet pile tensioner, includes device main part (11), its characterized in that: the inside of device main part (11) is provided with backup pad (1), the inside of backup pad (1) is provided with embedded groove (9), the inside of device main part (11) is provided with screw rod (3), and screw rod (3) run through in the inside of embedded groove (9), the pole wall threaded connection of screw rod (3) has nut (4), and sets up in the rear end of backup pad (1).

2. The high strength prestressed concrete sheet pile tensioner of claim 1, wherein: the inner part of the lower end of the supporting plate (1) is provided with a first fixing hole (8).

3. The high strength prestressed concrete sheet pile tensioner of claim 1, wherein: the rod wall thread of screw rod (3) has cup jointed arm-tie assembly (2), the right side wall fixed mounting of arm-tie assembly (2) has first fixing device (6), and is linked together with the inside of arm-tie assembly (2).

4. The high strength prestressed concrete sheet pile tensioner of claim 1, wherein: the device is characterized in that a tail pulling plate (5) is arranged in the device main body (11).

5. The high strength prestressed concrete slab pile tensioner of claim 4, wherein: the inside of afterbody arm-tie (5) is provided with second fixed orifices (10).

6. The high strength prestressed concrete slab pile tensioner of claim 4, wherein: the left side wall of the tail pulling plate (5) is fixedly provided with a second fixing device (7) and is communicated with the inside of the tail pulling plate (5).