CN216074750U - Corrugated pipe penetrating end protection device - Google Patents

Abstract

The utility model discloses a corrugated pipe penetrating end protection device which comprises a corrugated pipe body, wherein one end of the corrugated pipe body is connected with a protection mechanism, and the protection mechanism comprises a buckling and fixing mechanism, a connecting mechanism arranged at one end of the buckling and fixing mechanism and a splicing ejector mechanism connected to the connecting mechanism. This device is through the lock fixed establishment who sets up, and the bellows body one end that will need to wear to restraint inserts four buckling boards in, twists operating nut on four buckling boards again, through the clamp tight to four buckling boards, reaches the purpose that adapts to different diameter bellows through the position of adjusting operating nut, can effectually protect bellows body one end, avoids need to carry out the wearing of bellows at case web reinforcement in-process, and the reinforcing bar of at this in-process complicacy can destroy the bellows end.

Description

Corrugated pipe penetrating end protection device

Technical Field

The utility model belongs to the technical field of design and improvement of building construction equipment and facilities, and particularly relates to a corrugated pipe penetrating end protection device.

Background

In recent years, with the increase of infrastructure construction strength and the gradual improvement of engineering safety requirements, the prestress technology of bridge engineering gradually enters the visual field of people, the most important thing in the post-tensioning prestress construction process is protection and prestress tension of corrugated pipes, the prestressed corrugated pipes are easily damaged due to the material, in addition, the threading of corrugated pipes is needed in the binding process of box girder web steel bars, in the process, the complicated steel bars are difficult to avoid damaging the ends of the corrugated pipes, and therefore, the corrugated pipe threading end protection device is improved.

Disclosure of Invention

The utility model aims to: aiming at the technical problem that the corrugated pipe needs to be threaded in the process of binding the reinforcing steel bars of the box girder web plate, and the corrugated pipe end can be damaged by the complicated reinforcing steel bars in the process, the corrugated pipe threading end protection device is designed.

The technical scheme of the utility model is as follows: a corrugated pipe penetrating end protection device comprises a corrugated pipe body, wherein one end of the corrugated pipe body is connected with a protection mechanism, and the protection mechanism comprises a buckling and fixing mechanism, a connecting mechanism arranged at one end of the buckling and fixing mechanism and a splicing ejector mechanism connected to the connecting mechanism; the buckling fixing mechanism is positioned on four buckling plates at one end of the corrugated pipe body, first external threads are processed on the outer walls of the four buckling plates, operation nuts are movably sleeved on the four buckling plates, and anti-skid corrugations are processed on the inner walls of the four buckling plates; the connecting mechanism comprises a connecting block, one end of the connecting block is connected with one end of each of the four buckling plates, a connecting column is installed at the other end of the connecting block, and second external threads are processed at the outer wall of the connecting column.

As the preferred technical scheme of this application, concatenation top mechanism includes threaded sleeve, and threaded sleeve one end processing has the internal thread, and the slope top is installed to threaded sleeve's the other end.

As the preferable technical scheme of the application, the operation nut is provided with the non-slip mat with the non-slip function.

As a preferable technical scheme of the application, the inclined top head is of a conical structure.

Compared with the prior art, the utility model has the beneficial effects that: 1. one end of the corrugated pipe body needing to be threaded is inserted into the four buckling plates through the arranged buckling and fixing mechanism, then the operation nut is screwed on the four buckling plates, the four buckling plates are clamped, the purpose of adapting to corrugated pipes with different diameters is achieved by adjusting the position of the operation nut, one end of the corrugated pipe body can be effectively protected, the situation that the threaded pipe needs to be threaded in the process of binding reinforcing steel bars of a box girder web plate is avoided, and the corrugated pipe end can be damaged by complicated reinforcing steel bars in the process; 2. through the coupling mechanism who sets up, connect four buckled plates and concatenation top mechanism fixedly through connecting block and spliced pole to with the cooperation of concatenation top mechanism, solved current prestressing force bellows end because the reason of material is destroyed problem relatively easily. 3. Through the concatenation top mechanism that sets up, pass through the internal thread with the threaded sleeve and fix on coupling mechanism, through cooperating with coupling mechanism and lock fixed establishment, avoid the bellows to avoid web reinforcing bar or manual operation mistake to destroy at the in-process of wearing to restraint to this waste that reduces the material with guarantee that the outward appearance is good, the present case still has that the manufacturing method is simple and easy, flexible operation, strong adaptability, wears to restraint beneficial effect such as all applicable to prestressing force bellows.

Drawings

FIG. 1 is a schematic perspective view of the present application; FIG. 2 is a schematic front view of the present application; FIG. 3 is a schematic cross-sectional structural view of the present application; fig. 4 is a side view schematic of the present application. The following are marked in the figure: 1. a bellows body; 2. a protection mechanism; 201. a fastening and fixing mechanism; 2011. buckling the plate; 2012. a first external thread; 2013. operating the nut; 2014. anti-skid corrugation; 202. a connecting mechanism; 2021. connecting blocks; 2022. connecting columns; 2023. a second external thread; 203. splicing the ejector mechanism; 2031. a threaded sleeve; 2032. an internal thread; 2033. tilting the plug; 4. a non-slip mat.

Detailed Description

An embodiment, a bellows is worn and is restrainted end protection device, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including bellows body 1, bellows body 1 one end is connected with protection mechanism 2, through the protection mechanism 2 that is equipped with, protect the end of bellows body 1, protection mechanism 2 includes lock fixed establishment 201, lock fixed establishment 201 through being equipped with, press from both sides the end of bellows body 1 tightly fixedly, set up in the coupling mechanism 202 of lock fixed establishment 201 one end, through the coupling mechanism 202 that is equipped with, can effectually connect lock fixed establishment 201 and concatenation top mechanism 203 fixedly, connect in the concatenation top mechanism 203 of coupling mechanism 202, through the concatenation top mechanism 203 that is equipped with, can realize leading to the wearing of bellows body 1 and restraint.

In a preferred embodiment, in addition to the above-mentioned embodiment, the four fastening plates 2011 of the fastening and fixing mechanism 201 located at one end of the bellows body 1 are respectively provided with the first external threads 2012 at the outer walls of the four fastening plates 2011, the four fastening plates 2011 are movably sleeved with the operating nuts 2013, the inner walls of the four fastening plates 2011 are respectively provided with the anti-slip corrugations 2014, when protecting the end of the corrugated pipe body 1, a worker firstly inserts one end of the corrugated pipe body 1 into the four buckling plates 2011, the operating nut 2013 is sleeved on the four fastening plates 2011 by matching the operating nut 2013 with the first external thread 2012 on the fastening plate 2011, since the four fastening plates 2011 are all tapered, the four fastening plates 2011 are contracted along with the movement of the operating nut 2013, the anti-slip corrugated 2014 in the four buckling plates 2011 are in contact with the corrugated pipe body 1, so that the purpose of buckling and fixing the corrugated pipe body 1 is achieved.

As a preferred embodiment, in addition to the above-mentioned mode, the connection mechanism 202 further includes a connection block 2021, one end of the connection block 2021 is connected to one end of the four fastening plates 2011, the other end of the connection block 2021 is provided with a connection post 2022, the outer wall of the connection post 2022 is provided with a second external thread 2023, the corrugated pipe body 1 is fastened and fixed by the four fastening plates 2011 installed at one end of the connection block 2021, and the splicing top mechanism 203 is connected and fixed by the connection post 2022 at the other end of the connection block 2021 and the second external thread 2023 outside the connection post 2022.

In addition to the above-described embodiments, the splice plug mechanism 203 further includes a threaded sleeve 2031, wherein an internal thread 2032 is formed at one end of the threaded sleeve 2031, and an inclined plug 2033 is attached to the other end of the threaded sleeve 2031, and the threaded sleeve 2031 and the inclined plug 2033 are fixed by engaging the internal thread 2032 inside the threaded sleeve 2031 with the second external thread 2023 on the connection post 2022, and the threading of the corrugated pipe body 1 is guided by the inclined plug 2033.

In a preferred embodiment, in addition to the above-described embodiment, a non-slip mat 4 having a non-slip function is attached to the operating nut 2013.

In addition to the above, the inclined plug 2033 has a tapered structure.

Specifically, this end protection device is worn to restraint by bellows is at during operation/when using: wrap up the one end of bellows body 1 through lock fixed establishment 201, rethread coupling mechanism 202 is connected lock fixed establishment 201 and concatenation top mechanism 203, through concatenation top mechanism 203, can realize leading to the wearing of bellows body 1 and restraint, avoids bellows body 1 end to receive the damage.

Claims (4)

1. A corrugated pipe penetrating end protection device comprises a corrugated pipe body and is characterized in that one end of the corrugated pipe body is connected with a protection mechanism, and the protection mechanism comprises a buckling and fixing mechanism, a connecting mechanism arranged at one end of the buckling and fixing mechanism and a splicing ejector mechanism connected to the connecting mechanism; the buckling fixing mechanism is positioned on four buckling plates at one end of the corrugated pipe body, first external threads are processed on the outer walls of the four buckling plates, operation nuts are movably sleeved on the four buckling plates, and anti-skid corrugations are processed on the inner walls of the four buckling plates; the connecting mechanism comprises a connecting block, one end of the connecting block is connected with one end of each of the four buckling plates, the connecting column is installed at the other end of the connecting block, and second external threads are processed at the outer wall of the connecting column.

2. A corrugated pipe lacing head protection device as in claim 1, wherein the splicing plug mechanism comprises a threaded sleeve with an internal thread formed at one end and a beveled plug mounted at the other end.

3. The corrugated pipe lacing head protection device of claim 1, wherein the operating nut is provided with a non-slip mat with a non-slip function.

4. A bellows lacing tip protector as in claim 2, wherein the angled tip is of a conical configuration.

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