CN214666667U

CN214666667U - Pipeline branch pipe connection sighting device

Info

Publication number: CN214666667U
Application number: CN202121255489.9U
Authority: CN
Inventors: 陈金波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-09
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a pipeline branch connection sight, including the pipe fitting mark target that is used for the laser projector of transmitting laser and is used for receiving laser, a mount pad is respectively connected to laser projector and pipe fitting mark target, the mount pad bottom is provided with a plurality of bracing pieces, and the support space that a plurality of bracing pieces are constituteed is adjustable, a plurality of bracing pieces jointly with three-way pipe head joint. Only need alone just can independently accomplish branch connection after using this sight, convenient operation uses manpower sparingly, and accomplishes that the pipe fitting connects angle precision is high, the error is little.

Description

Pipeline branch pipe connection sighting device

Technical Field

The utility model relates to a warm logical, plumbing, fire control construction engineering field of building installation, concretely relates to pipeline branch connection sight.

Background

In the building installation heating ventilation, water supply and drainage and fire fighting construction engineering, the installation angles of a plurality of branch pipe tee pipe fittings must be on the same straight line (such as a radiator, a multi-branch water nozzle, a fire fighting spray head and the like), in the process of installing rotary tightening wires for the pipe fittings, a common method is to respectively screw a short stand pipe on the tightened tee pipe joint and the next adjacent steel pipe joint, then one person rotates to screw a newly installed pipe with a tee joint, and the other person watches whether two stand pipes are overlapped at a certain distance from one end to align the two stand pipes, so that the angles are consistent. The construction method is relatively original, firstly, the rotation screwing process can be completed only by the mutual matching of two persons, and secondly, the method has less accurate judgment and larger error by the human eyes.

Disclosure of Invention

To the above problem, the utility model discloses a pipeline branch connection sight only needs alone just can independently accomplish branch connection after using this sight, and convenient operation uses manpower sparingly, and accomplishes that pipe fitting connection angle precision is high, the error is little.

The utility model provides a pipeline branch connection sight, includes the pipe fitting mark target that is used for the laser projector of transmission laser and is used for receiving laser, a mount pad is respectively connected to laser projector and pipe fitting mark target, the mount pad bottom is provided with a plurality of bracing pieces, and the support space that a plurality of bracing pieces are constituteed is adjustable, a plurality of bracing pieces jointly with three-way pipe joint.

Preferably, the mounting seat is connected with a sliding block in a sliding manner, and the bottom of the sliding block is connected with the supporting rod.

Preferably, a driving mechanism is arranged in the mounting seat and is in threaded connection with the sliding block.

Preferably, the driving mechanism comprises a first bevel gear, the first bevel gear is in transmission connection with a second bevel gear, the bottom surface of the second bevel gear is provided with a first plane thread, and the top surface of the sliding block is provided with a second plane thread matched with the first plane thread.

Preferably, the mounting seat is provided with a mounting groove for guiding the sliding block.

Preferably, a rubber pad is arranged on the side surface of the support rod, which is in contact with the three-way pipe joint.

Preferably, the number of the support rods is three, the three support rods are uniformly distributed by taking the center of the mounting seat as a circle center, and each support rod is connected with one sliding block.

Preferably, the first bevel gear and the second bevel gear are both located inside the mounting seat, the first bevel gear is connected with a driving rod, and the driving rod protrudes out of the mounting seat.

Preferably, the axis of the first bevel gear is horizontally arranged, and the axis of the second bevel gear is vertically arranged.

Preferably, positioning nuts are arranged between the mounting seat and the laser projector and between the mounting seat and the pipe fitting target.

The beneficial effects of the utility model

(1) The utility model discloses an install laser projector and pipe fitting mark target respectively on the three way connection at pipe fitting two, can independently accomplish the angular rotation location operation of pipe fitting alone, saved the manpower.

(2) The accuracy of determining the angle of the pipe fitting by screwing and rotating is greatly increased by utilizing the laser projector and the pipe fitting target.

(3) The mounting seat is connected with the supporting rod with adjustable supporting space, and can connect three-way joints with different diameters.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first structural diagram of the present invention;

FIG. 2 is a second structural diagram of the present invention;

FIG. 3 is a first view of the mounting base;

FIG. 4 is a second view of the mounting base structure;

FIG. 5 is an enlarged view of A in FIG. 4;

FIG. 6 is a third view of the mounting base;

in the figure, 1, a laser projector, 2, a mounting seat, 3, a pipe fitting target, 4, a first tee pipe joint, 5, a pipe fitting, 6, a second tee pipe joint, 7, a positioning nut, 8, a driving rod, 9, a supporting rod, 10, a rubber pad, 11, a second bevel gear, 12, a first bevel gear, 13 and a sliding block.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it should be understood that the terms "inside", "outside", "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The utility model discloses a pipeline branch connection sight as shown in fig. 1-6, first tee bend 4 is installed to the left end of pipe fitting 5, and this coupling upper end is passed through mount pad 2 and is connected laser projection appearance 1, and second tee bend 6 is installed to the right-hand member of pipe fitting 5, and this coupling upper end is passed through mount pad 2 and is connected pipe fitting mark target 3.

The mounting seat 2 is connected with a driving rod 8, the driving rod extends into the mounting seat, and a bevel gear combination which is meshed with each other is installed in an inner cavity of the mounting seat, wherein the axis of the first bevel gear 12 is horizontally arranged, and the axis of the second bevel gear 11 is vertically arranged. The driving rod is fixedly connected with the first bevel gear, the bottom surface of the second bevel gear is provided with first plane threads, the first plane threads are in transmission connection with a sliding block 13, and the top surface of the sliding block is provided with second plane threads. The mounting seat is provided with three mounting grooves which are radially distributed by taking the center of the mounting seat as a circle center, and each mounting groove is internally and slidably connected with a sliding block 13. The bottom of each sliding block is connected with a supporting rod 9, the outer side face of each supporting rod is connected with a rubber pad 10, the three supporting rods are clamped on the inner wall of the pipe joint, and the rubber pads can provide elastic force to enable the clamping to be firmer.

The mounting base top sets up the screw hole, and laser projector and pipe fitting mark target lower extreme all set up with this screw hole complex screw rod, dispose set nut 7 above the mounting base, back of the body when the projection mouth of laser projector is just to the pipe fitting mark target set nut, and the mounted position and the installation orientation of laser projector are fixed.

The installation and use process of the device is as follows:

the method comprises the steps of firstly, connecting a laser projector with a mounting base, mounting the mounting base on a vertical opening of a previously constructed pipe fitting tee joint (namely a first tee joint in a drawing), screwing a driving rod, driving three supporting rods to move outwards by the driving rod through a transmission mechanism in the mounting base, finally clamping the driving rod at the vertical opening, rotating the laser projector to align the center line mark of the laser projector with the center line of the tee joint pipe fitting, and then tightly backing up a positioning nut.

And secondly, mounting the pipe fitting target on a tee joint (namely a second tee joint in the drawing) vertical opening with a tightened steel pipe newly mounted next section through the mounting seat, and aligning the vertical mark line of the target with the central line of the pipe fitting. And starting the laser sighting device, and coinciding the laser projection vertical line with the vertical mark line of the target in the process of rotating and screwing the pipeline, so that the angle between the original pipe fitting and the newly installed pipe fitting is consistent.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pipeline branch connection sight which characterized in that, including the pipe fitting mark target that is used for the laser projector of transmission laser and is used for receiving laser, a mount pad is respectively connected to laser projector and pipe fitting mark target, the mount pad bottom is provided with a plurality of bracing pieces, and the support space that a plurality of bracing pieces are constituteed is adjustable, a plurality of bracing pieces jointly with three-way pipe joint.

2. The sight of claim 1, wherein the mount is slidably connected to a slider, and a bottom of the slider is connected to the support rod.

3. The sight of claim 2, wherein the mount has a drive mechanism disposed therein, the drive mechanism being threadably coupled to the slider.

4. The pipeline branch connection sighting device of claim 3, wherein the driving mechanism comprises a first bevel gear in transmission connection with a second bevel gear, the bottom surface of the second bevel gear is provided with a first plane thread, and the top surface of the sliding block is provided with a second plane thread matched with the first plane thread.

5. The sight of claim 4, wherein the first bevel gear and the second bevel gear are both located inside the mounting seat, the first bevel gear is connected with a driving rod, and the driving rod protrudes out of the mounting seat.

6. The boresight for branch pipe connection according to claim 4, wherein the axis of the first bevel gear is horizontally disposed and the axis of the second bevel gear is vertically disposed.

7. The sight of claim 2, wherein the mounting block is provided with a mounting slot for guiding the slider.

8. The sight of claim 1, wherein the side of the support rod that contacts the tee fitting is provided with a rubber pad.

9. The aiming device as claimed in claim 8, wherein the number of the supporting rods is three, the three supporting rods are uniformly distributed around the center of the mounting seat, and each supporting rod is connected with a sliding block.

10. The sight of claim 1, wherein positioning nuts are disposed between the mount and the laser projector and between the mount and the pipe target.