Utility model content
The purpose of this utility model is to provide a kind of building heating and ventilating pipelines being easily installed, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of building heating and ventilating pipeline being easily installed,
Including connecting pipe head, outer tube head and main pipe fittings, the top of the main pipe fittings is welded with outer tube head, the surface installation of the outer tube head
There is indicateing arm, the outer tube head is internally provided with limit sliding chutes, is all equipped with inside the outer tube head of the limit sliding chutes two sides
Internal screw thread body, the bottom end of the main pipe fittings are welded with inner pipe joint, and the surface of said inner tube connector is equipped with external screw thread body, described
Inner pipe joint surface below external screw thread body is welded with sliding block, and the surface of the main pipe fittings is equipped with connecting pipe head, the connection
The top of tube head is equipped with sealing tube head, and the main pipe fittings surface on the outside of the connecting pipe head is socketed with compensation pipe sleeve, the compensation
The surface of pipe sleeve is equipped with link.
Preferably, the outer tube head surface above the indicateing arm is equipped with anti-skid chequer, and the surface of anti-skid chequer be provided with it is recessed
Slot.
Preferably, the inside of the outer tube head and main pipe fittings junction is equipped with sealing rubber ring, and exists with internal screw thread body
Certain interval.
Preferably, the top of the connecting pipe head and the surface of sealing tube head are all welded with auxiliary side plates, auxiliary side plates
Inside is all provided with fitting groove, and the internal diameter of fitting groove is identical.
Preferably, the surface of the connecting pipe head is provided with loose slot, and the inside of loose slot is equipped with length by rotary shaft
Neck screw rod, and the surface of long-neck screw rod is equipped with helical ring by threaded body.
Compared with prior art, the utility model has the beneficial effects that the building heating and ventilating pipeline being easily installed passes through peace
It is used in combination equipped with sliding block, and with limit sliding chutes, when can connect before and after two heating and ventilating pipelines, a HVAC pipe can be caught in another
It inside root HVAC pipe, realizes and is mounted, improve installation effectiveness, by being equipped with compensation pipe sleeve, main pipe fittings surface shape can be changed
Shape is affected by thermal expansion and contraction convenient for artificial crawl, main pipe fittings is wrapped up and protected always, by being equipped with internal screw thread body,
And be used in combination with external screw thread body, it can be connected through a screw thread relationship, the front and back connection effect between two root canal roads is realized, pass through peace
Equipped with indicateing arm, the rotation direction that screw thread is tightened can be shown, be convenient for staff's correct operation, installation effectiveness is improved, by being equipped with
Link facilitates rope to wind, carries out lifting processing, and in actual installation process while being convenient for artificial application active force,
Convenient for being welded with contact surface, which is integrally limited, it, can be to inner pipe joint and outer tube head by being equipped with sealing rubber ring
Between gap be sealed, realize the sealing effect of anti-leak, by being equipped with sealing tube head, can to connecting pipe head carry out it is close
It while envelope, is easy to open, and by being equipped with long-neck screw rod, is used in combination with helical ring, it can be to sealing tube head and connecting tube
Head applies extruding force, realizes the sealing effect of sealing tube head and connecting pipe head, and in the case where subsequent external pipe, convenient for pair
Pipe flange is attached and installs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of building heating and ventilating pipeline being easily installed, packet
Connecting pipe head 3, outer tube head 5 and main pipe fittings 13 are included, the top of main pipe fittings 13 is welded with outer tube head 5, and outer diameter is larger, can be convenient for
The fixed installation of front and back end is carried out in another HVAC pipe, the bottom end of main pipe fittings 13 is welded with inner pipe joint 6, and outer diameter is less than
Outer tube head 5, the surface of inner pipe joint 6 are equipped with external screw thread body 7, and 6 surface of inner pipe joint of 7 lower section of external screw thread body is welded with sliding block
1,1 surface hardness of sliding block is larger, and in actual installation process, and inner pipe joint 6 can penetrate in the outer tube head 5 of another HVAC pipe
Portion realizes connection effect, and outer tube head 5 is internally provided with limit sliding chutes 11, and inner surface is smooth, has the function of locating slip,
After inner pipe joint 6 is inserted into outer tube head 5, sliding block 1 is caught in inside limit sliding chutes 11, integrally applies forward force in HVAC pipe
In the case of, sliding block 1 slides forward along limit sliding chutes 11, and the HVAC pipe another HVAC pipe relatively moves toward one another, and limit is slided
Internal screw thread body 10 is all installed inside the outer tube head 5 of 11 two sides of slot, can be cooperated with external screw thread body 7, when sliding block 1 is slided from limit
After exporting inside slot 11, external screw thread body 7 is directly contacted with internal screw thread body 10, and forms engagement, and the surface of outer tube head 5 is fixedly mounted
Have indicateing arm 4, can the direction of rotation tightened of display pipes threaded body, rotary force can be applied to the HVAC pipe along indicateing arm 4, i.e.,
It is rotated relative to another HVAC pipe, internal screw thread body 10 and external screw thread body 7 interact, and promote between two HVAC pipes mutually
Connection, and the wall thickness of junction is larger, smaller on the loss of heat influence, the surface of main pipe fittings 13 is equipped with connecting pipe head 3,
It can be used for that branch pipe is installed, to improve 13 HVAC of main pipe fittings conveying range, the top of connecting pipe head 3 is fixedly installed with sealing tube head
15, the opening of connecting pipe head 3 can be sealed, prevent the generation of leakage accident, when needs install branch pipe in main pipe fittings 13
When, then it is switched on sealing tube head 15, is attached using flange and branch pipe, 13 surface of the main pipe fittings set in 3 outside of connecting pipe head
Be connected to compensation pipe sleeve 2,13 surface of main pipe fittings wrapped up, keep the temperature etc. protection operation, compensation 2 surface tortuosity of pipe sleeve compared with
Greatly, can convenient for staff holding while, be affected by thermal expansion and contraction, can formation length compensation, always to main pipe fittings 13 carry out
Package and protection are fixedly installed with link 8 by the surface of compensation pipe sleeve 2, when carrying out eminence installation to the HVAC pipe, can will restricted
Rope is wrapped on link 8, convenient for lifting and installation, and can be directly welded on metal parts, is supported to entire HVAC pipe
And fixation.
Further, 5 surface of outer tube head of the top of indicateing arm 4 is equipped with anti-skid chequer 9, and the surface of anti-skid chequer 9 be provided with it is recessed
Slot.In embodiment, the skin-friction coefficient of anti-skid chequer 9 is larger, when two HVAC pipes connect in, the anti-of outer tube head 5 can be held
Sliding 9 surface of line, can prevent the generation of skidding accident, and groove can further increase the focusing surface of outer tube head 5, when to HVAC pipe into
When row suspension installation, the stability of installation can be improved convenient for contacting with external support members.
Further, outer tube head 5 and the inside of 13 junction of main pipe fittings are equipped with sealing rubber ring 12, and deposit with internal screw thread body 10
In certain interval.In embodiment, the anticorrosive property and flexibility of sealing rubber ring 12 are stronger, in the actual installation mistake of two HVAC pipes
Cheng Zhong, outer tube head 5 is connect with the inner pipe joint 6 of another HVAC pipe, and is squeezed sealing rubber ring 12, and sealing rubber ring 12 is sent out
Raw deformation, can be filled the gap location of inner pipe joint 6 and outer tube head 5, realize sealing effect.
Further, the top of connecting pipe head 3 and the surface of sealing tube head 15 are all welded with auxiliary side plates 16, auxiliary side plates 16
Inside be all provided with fitting groove 301, and the internal diameter of fitting groove 301 is identical.In embodiment, connecting pipe head 3 and sealing tube head 15
Need mutually to squeeze it when the power that is squeezed simultaneously, between fitting groove 301 so that seal tube head 15 can opening to connecting pipe head 3 into
Row sealing, and when branch pipe is installed, sealing tube head 15 need to be shed.
Further, the surface of connecting pipe head 3 is provided with loose slot 14, and the inside of loose slot 14 is equipped with length by rotary shaft
Neck screw rod 302, and the surface of long-neck screw rod 302 is equipped with helical ring 303 by threaded body.In embodiment, long-neck screw rod 302 is
Iron and steel material quality, good mechanical properties can rotate on axial rotary, and enter the dress of connecting pipe head 3 and auxiliary side plates 16 simultaneously
It is artificial that helical ring 303 is driven to move down inside slot allocation 301, after the auxiliary side plates 16 with sealing tube head 15 contact, continue to revolve
Turn helical ring 303, can produce downward pressure, pressure passes to the connecting pipe head 3 of lower section, stress squeezing action, and the two is formed
Sealing, when needing to dismantle sealing tube head 15, it is only necessary to be resetted to long-neck screw rod 302, and when being installed to branch pipe, long-neck screw rod
302 can interact with connecting flange, be mounted in connecting pipe head 3 convenient for branch pipe.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.