CN211249881U

CN211249881U - Rubber tube opening expanding device of heat preservation tube

Info

Publication number: CN211249881U
Application number: CN201922280197.XU
Authority: CN
Inventors: 冯大帅; 王志辉; 裴继生; 赵爱国
Original assignee: Jining Dashuai Thermal Insulation And Energy Saving Material Co ltd
Current assignee: Jining Dashuai Thermal Insulation And Energy Saving Material Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-14
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a rubber tube of insulating tube props a mouthful device relates to tubular product pipeline technical field. Including thick expansion block and thin expansion block, thick expansion block includes the mobile jib, first loop bar and second loop bar have been cup jointed on the mobile jib, the long loop bar that is located first loop bar bottom has been cup jointed on the mobile jib, the curved hard pole of one end fixedly connected with of mobile jib, on first loop bar and the second loop bar respectively fixedly connected with be the first soft pole and the first hard pole that the annular is whole to be listed as, fixedly connected with second soft pole between first soft pole and the curved hard pole, the one end fixed connection of second loop bar is kept away from to curved hard pole bottom and first hard pole. Through setting up the curved hard pole, combine the soft pole of second, insert the mobile jib in the thick pole, the cover moves long loop pole and can extrude first loop pole and second loop pole for the soft pole of second expands and plays, when needs are taken out, pinch between the fingers through long loop pole and move other parts such as with the mobile jib and can directly take out thick expansion assembly, simplify the expansion assembly who cup joints behind the body and take out the step.

Description

Rubber tube opening expanding device of heat preservation tube

Technical Field

The utility model relates to a tubular product pipeline technical field specifically is a rubber tube of insulating tube props a mouthful device.

Background

The insulating tube is the heat insulation pipeline for short, the insulating tube is used for conveying liquid, gas and other media, and is used for heat insulation engineering heat insulation of pipelines such as petroleum, chemical industry, aerospace, hot spring, military affairs, central heating, central air conditioning, municipal administration, and the prefabricated direct-burried insulating tube of high temperature mainly comprises four parts, working steel pipe, heat preservation, protective housing and seepage alarm line, and when opening the mouth with the insulating tube and supporting the operation, the current mouth that props still exists not enough in concrete use:

1. in the prior art, when a thicker pipe body is expanded, one end of the inserted pipe body needs to be hollow, and when the existing expansion device needs to be inserted into one side of the pipe body without blocking, the existing expansion device is inconvenient to take out after being installed and is inconvenient to freely adjust the expansion degree to adapt to pipe diameters of different specifications;

to thinner body, to thick body insert the back, the expansion structure still joint in the body, be not convenient for take out, cause the concrete use that influences the insulating tube completely, to the joint back of thick and thin body, if adopt independent expansion assembly respectively then cause and take out separately, take out complex operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rubber tube of insulating tube props a mouthful device, possess the simplification and cup joint the expansion subassembly after the body and take out the step, the convenient of thin expansion subassembly takes out, the expansion subassembly of thickness body can box-like an organic whole be derived, the dismantlement complex operation advantage such as of having avoided expansion subassembly, it is not convenient for take out to have solved expansion device after the installation, and be not convenient for freely adjust the pipe diameter of expansion degree with the different specifications of adaptation, be not convenient for take out, cause the concrete use that influences the insulating tube completely, to the joint back of body thickness, if adopt independent expansion subassembly separately then to cause needs to take out separately, take out complex operation's problem.

(II) technical scheme

In order to realize the above-mentioned expansion assembly who cup joints behind the body and take out the step, the convenient of thin expansion assembly takes out, and the expansion assembly of thickness body can box-like an organic whole be derived, has avoided expansion assembly's dismantlement complex operation's purpose, the utility model provides a following technical scheme: the utility model provides a rubber tube opening device of insulating tube, includes thick expansion subassembly and thin expansion subassembly, thick expansion subassembly includes the mobile jib, first loop bar and second loop bar have been cup jointed on the mobile jib, the long loop bar that is located first loop bar bottom has been cup jointed on the mobile jib, the curved stiff rod of one end fixedly connected with of mobile jib, on first loop bar and the second loop bar respectively fixedly connected with be the first soft pole and the first stiff rod of annular permutation, fixedly connected with second soft pole between first soft pole and the curved stiff rod, the one end fixed connection that second loop bar was kept away from to curved stiff rod bottom and first stiff rod, fixedly connected with long extension spring between curved stiff rod bottom and the second loop bar, the overlap strip that the bottom fixedly connected with of curved stiff rod and first soft rod cup jointed, thin expansion subassembly includes the chassis, chassis top fixed connection has the shape change dish, the top fixed connection of shape change dish has the shape change dish, the periphery of the center ring at the top of the deformation disc is fixedly connected with a flexible inner deformation block, an inner ring of the inner deformation block is inserted with an insertion nail, and the insertion nail penetrates through the bottom of the chassis.

As a preferred technical scheme of the utility model, the fixedly connected with all around at deformation dish top is located the appearance shifting block of interior shifting block outer lane.

As an optimal technical scheme of the utility model, the top of inserting the nail is the round platform that the diameter reduces from top to bottom in proper order.

As an optimal technical scheme of the utility model, the long recess of terminal fixedly connected with of curved hard pole, the soft pole of second is located and is located long recess when being close to long loop bar nearest limit.

As a preferred technical scheme of the utility model, the rectangle recess has been seted up at the top of inserting the nail, the plug with inserting nail looks adaptation is seted up to the tip of mobile jib.

As an optimal technical solution of the present invention, the long loop bar is a soft loop bar, and the first loop bar and the second loop bar are rigid loop bars.

(III) advantageous effects

Compared with the prior art, the utility model provides a rubber tube of insulating tube props a mouthful device possesses following beneficial effect:

1. this rubber tube of insulating tube props a mouthful device through setting up the curved hard pole, combines the soft pole of second, inserts the mobile jib in the thick pole, overlaps and move long loop bar and can extrude first loop bar and second loop bar for the soft pole of second expands and plays, when needs take out, holds between the fingers through long loop bar and moves and can directly take out thick expansion assembly with other parts such as mobile jib, simplifies the expansion assembly who cup joints behind the body and takes out the step.

2. This rubber tube of insulating tube props a mouthful device through setting up the plug pin, combines the mobile jib of pegging graft with the plug pin, when thin expansion subassembly is taken out to needs, rotates according to the opposite direction of pivoted when installing with the plug pin fastening and can contract thin expansion subassembly, and the convenient of the thin expansion subassembly of being convenient for takes out, and the expansion subassembly of thickness body can be combined formula an organic whole and derived, has avoided the dismantlement complex operation of expansion subassembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the contraction of the coarse expansion assembly of the present invention;

FIG. 3 is a schematic view of the expansion of the coarse expansion assembly of the present invention;

FIG. 4 is a schematic view of the thin expansion assembly of the present invention;

fig. 5 is a side view of a thin expansion assembly of the present invention.

In the figure: 1. a coarse expansion assembly; 11. a main rod; 12. a first loop bar; 121. a first soft rod; 122. a second soft rod; 13. a second loop bar; 131. a first hard bar; 132. a long tension spring; 14. bending a hard rod; 15. a long loop bar; 16. a long groove; 17. sleeving a strip; 2. a thin expansion member; 21. a chassis; 22. a deformation disc; 23. an inner deformation block; 24. an outer deformation block; 25. and inserting the nail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a rubber tube opening expanding device for a thermal insulation tube includes a thick expanding assembly 1 and a thin expanding assembly 2, where the thick expanding assembly 1 includes a main rod 11, a first loop bar 12 and a second loop bar 13 are sleeved on the main rod 11, a long loop bar 15 located at the bottom of the first loop bar 12 is sleeved on the main rod 11, one end of the main rod 11 is fixedly connected with a hard bending bar 14, the first loop bar 12 and the second loop bar 13 are respectively and fixedly connected with a first soft bar 121 and a first hard bar 131 which are in an annular array, a second soft bar 122 is fixedly connected between the first soft bar 121 and the hard bending bar 14, the bottom of the hard bending bar 14 and one end of the first hard bending bar 131 far away from the second loop bar 13 are fixedly connected, a long tension spring 132 is fixedly connected between the bottom of the hard bending bar 14 and one end of the first soft bar 121 are sleeved on the loop bar 17, the thin expansion assembly 2 comprises a base plate 21, a shape changing plate 22 is fixedly connected to the top of the base plate 21, the top of the shape changing plate 22 is fixedly connected with the shape changing plate 22, a soft inner shape changing block 23 is fixedly connected to the periphery of a center ring of the top of the shape changing plate 22, an inserting nail 25 is inserted into an inner ring of the inner shape changing block 23 in an inserting mode, and the inserting nail 25 penetrates through the bottom of the base plate 21.

Specifically, fixedly connected with all around at deformation disc 22 top is located the appearance alterative 24 of interior alterative 23 outer lane, the top of inserting nail 25 is the round platform that the diameter reduces from top to bottom in proper order, the rectangle recess has been seted up at the top of inserting nail 25, the plug with inserting nail 25 looks adaptation is seted up to the tip of mobile jib 11.

In this embodiment, the plug matching with the plug pin 25 is provided at the end of the main rod 11, so that the plug pin 25 can be directly rotated through the main rod 11.

Specifically, the end of the hard bent rod 14 is fixedly connected with a long groove 16, and the second soft rod 122 is located in the long groove 16 when being close to the nearest limit of the long loop bar 15.

In this embodiment, the long groove 16 prevents the second hose 122 from shifting excessively and provides a layer of limiting fresh fruit.

Specifically, the long loop bar 15 is a soft loop bar, and the first loop bar 12 and the second loop bar 13 are both hard loop bars.

In this embodiment, the long rod 15 is a flexible rod to facilitate sliding during the sleeving process.

The utility model discloses a theory of operation and use flow: when the device is used, the main rod 11 is inserted into the thick pipe, the first sleeve rod 12 and the second sleeve rod 13 can be extruded by sleeving the long sleeve rod 15, the first soft rod 121 is jacked upwards, so that the opposite sides of the first soft rod 121 move upwards and reach the lowest position of the bent hard rod 14, the outer ring of the second soft rod 122 is pressed downwards by the opposite back end, namely the outer ring end, of the first soft rod 121, so that the inner ring of the thick pipe is expanded by the outer ring of the second soft rod 122, and the thick expansion assembly 1 can be contracted by reversely operating the steps; the inserted pin 25 is rotated, so that the inserted pin 25 moves downwards, and the inner deformation block 23 expands outwards, and then the thin tube can be subjected to opening support; after the pipe body is sleeved, the end part of the main rod 11 is inserted with the inserting nail 25, the thin expansion assembly 2 can be contracted by rotating in the opposite direction of the rotation when the main rod 11 is inserted with the inserting nail 25, and the expansion assembly can be taken out by moving the main rod 11.

In conclusion, the rubber tube opening supporting device of the heat preservation tube is provided with the bent hard rod 14, the second soft rod 122 is combined, the main rod 11 is inserted into the thicker rod, the first sleeve rod 12 and the second sleeve rod 13 can be extruded by sleeving the long sleeve rod 15, the second soft rod 122 is expanded, when the main rod needs to be extracted, the thick expansion component 1 can be directly extracted by pinching the long sleeve rod 15 and connecting with other components such as the main rod 11, the step of extracting the sleeved tube body is simplified, the main rod 11 inserted with the insertion nail 25 is combined by arranging the insertion nail 25, when the thin expansion component 2 needs to be extracted, the thin expansion component 2 can be contracted by rotating in the opposite direction of rotation when the thin expansion component 2 is fastened and installed with the insertion nail 25, the thin expansion component 2 can be conveniently extracted, the thick expansion component and the thin expansion component can be integrally led out, and the disassembling operation of the expansion component is avoided being complicated.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rubber tube of insulating tube props a mouthful device, includes thick expansion block (1) and thin expansion block (2), its characterized in that: the thick expansion assembly (1) comprises a main rod (11), a first loop bar (12) and a second loop bar (13) are sleeved on the main rod (11), a long loop bar (15) positioned at the bottom of the first loop bar (12) is sleeved on the main rod (11), a hard bending bar (14) is fixedly connected at one end of the main rod (11), a first soft bar (121) and a first hard bar (131) which are in annular arrangement are respectively fixedly connected on the first loop bar (12) and the second loop bar (13), a second soft bar (122) is fixedly connected between the first soft bar (121) and the hard bending bar (14), one end of the second loop bar (13) is fixedly connected at the bottom of the hard bending bar (14) and the first hard bar (131), a long tension spring (132) is fixedly connected between the bottom of the hard bending bar (14) and the second loop bar (13), a loop bar (17) sleeved with the first soft bar (121) is fixedly connected at the bottom of the hard bending bar (14), thin expansion subassembly (2) include chassis (21), chassis (21) top fixed connection has shape change dish (22), the top fixed connection of shape change dish (22) has shape change dish (22), the center circle at shape change dish (22) top is fixed connection all around has soft interior shape change piece (23), the inner circle of interior shape change piece (23) is pegged graft and is had inserted nail (25), insert nail (25) and run through to the bottom of chassis (21).

2. The rubber pipe opening expanding device of the thermal insulation pipe as claimed in claim 1, characterized in that: the periphery of the top of the deformation disc (22) is fixedly connected with an appearance deformation block (24) positioned on the outer ring of the inner deformation block (23).

3. The rubber pipe opening expanding device of the thermal insulation pipe as claimed in claim 1, characterized in that: the top of the inserted nail (25) is a circular truncated cone with the diameter decreasing from top to bottom in sequence.

4. The rubber pipe opening expanding device of the thermal insulation pipe as claimed in claim 1, characterized in that: the tail end of the hard bending rod (14) is fixedly connected with a long groove (16), and the second soft rod (122) is positioned in the long groove (16) when being close to the nearest limit of the long loop bar (15).

5. The rubber pipe opening expanding device of the thermal insulation pipe as claimed in claim 1, characterized in that: the top of the plug pin (25) is provided with a rectangular groove, and the end part of the main rod (11) is provided with a plug matched with the plug pin (25).

6. The rubber pipe opening expanding device of the thermal insulation pipe as claimed in claim 1, characterized in that: the long loop bar (15) is a soft loop bar, and the first loop bar (12) and the second loop bar (13) are both hard loop bars.