CN217174917U

CN217174917U - Double-barrel type ground well for airport parking apron

Info

Publication number: CN217174917U
Application number: CN202123452390.0U
Authority: CN
Inventors: 张继良; 张奇峰; 郑乐琪
Original assignee: Ningbo Nanfang Aviation Oil Auxiliary Machine Factory
Current assignee: Ningbo Nanfang Aviation Oil Auxiliary Machine Factory
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of the ground well, a twin-tub type ground well for airport parking apron is provided, include: the mounting pad, the mounting pad cover is established in the oil pipeline outside, be equipped with two endocentric first mounting grooves and second mounting groove in the circumference of mounting pad, first mounting groove department is equipped with the inner barrel body, pass through flange joint between inner barrel body and oil pipeline, second mounting groove department is equipped with outer staving, outer staving highly be higher than inner barrel body, outer staving's upper end is equipped with the well lid, be equipped with seal assembly between inner barrel body and the outer staving, seal assembly be used for with clearance between inner barrel body and the outer staving is sealed. Compared with the prior art, the utility model has the advantages of: the well body comprises interior outer barrel body, and oil pipeline is connected to the inner barrel body, and outer barrel body has realized the protection to the inner barrel body, has protected oil pipeline better, has reduced the influence because of ground displacement causes, has strengthened the structural strength of ground well.

Description

Double-barrel type ground well for airport parking apron

Technical Field

The utility model belongs to the technical field of the ground well, concretely relates to twin-tub type ground well for airport parking apron.

Background

The ground well of the airport parking apron is used for installing equipment such as aviation refueling equipment, a high-bottom drainage and deflation device and the like, and is a component part in an aviation oil pipeline system. The ground well structure strength of the existing airport apron is poor, and the structure is often unstable due to ground displacement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a twin-tub type ground well is used on airport parking apron is provided, the structural strength of reinforcing ground well reduces the influence because of the ground displacement causes.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a twin-tub type well for an airport apron is provided, comprising: the mounting pad, the mounting pad cover is established in the oil pipeline outside, be equipped with two endocentric first mounting grooves and second mounting groove in the circumference of mounting pad, first mounting groove department is equipped with the inner barrel body, pass through flange joint between inner barrel body and oil pipeline, second mounting groove department is equipped with outer staving, outer staving highly be higher than inner barrel body, outer staving's upper end is equipped with the well lid, be equipped with seal assembly between inner barrel body and the outer staving, seal assembly be used for with clearance between inner barrel body and the outer staving is sealed.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a well body comprises inside and outside staving, and oil pipeline is connected to the interior staving, and the protection has been realized to the interior staving of outer staving, has protected oil pipeline better, has reduced the influence because of the ground displacement causes, has strengthened the structural strength of ground well. The utility model discloses corresponding interior staving and outer staving are equipped with two concentric grooves on the mount pad, play the positioning action, have guaranteed the concentricity of outer staving and interior staving. And the utility model discloses a set up seal assembly between inner barrel body and the outer staving, guaranteed the leakproofness between inner barrel body and the outer staving, can prevent that oil in the well, rivers from going into lowly, also can prevent that secret sewage from getting into in the well. And the utility model discloses a be equipped with the sealing member on the well lid, can prevent that rainwater, dust from getting into in the well.

In foretell double-barrel type ground well for airport apron, seal assembly is including setting up the sealing strip between interior staving and the outer staving, the inner circle of sealing strip is equipped with the recess, the recess is detained and is established in the top circumference of interior staving, outer staving inboard corresponds the sealing strip is equipped with the step, the outer lane setting of sealing strip is in on the step. The groove of the inner ring of the sealing strip is buckled on the periphery of the top of the inner barrel body, and the outer ring of the sealing strip is arranged on the step of the outer barrel body, so that the gap between the inner barrel body and the outer barrel body is sealed.

In the double-barrel type ground well for the airport apron, the throat hoop is arranged on the outer side of the inner ring of the sealing strip and used for locking the inner ring of the sealing strip on the outer side of the inner barrel body, so that the sealing effect is ensured.

In the double-barrel type ground well for the airport apron, at least one pressing plate is arranged on the upper side of the outer ring of the sealing strip, at least one ejector rod is arranged between the pressing plate and the outer barrel body, and the ejector rod is used for compacting the outer ring of the sealing strip on the step of the outer barrel body. The utility model discloses in be equipped with the clamp plate at the outer lane upside of sealing strip, guarantee the effect that compresses tightly of the outer lane to the sealing strip. The utility model discloses a what the ejector pin adopted is the telescopic ejector pin, through the length of adjusting the ejector pin, fixes the ejector pin between clamp plate and outer staving to carry out the compaction to the outer lane of sealing strip.

In the double-barrel type ground well for the airport apron, the pressing plate is provided with at least one positioning hole, and one end of the ejector rod is provided with a boss corresponding to the positioning hole. The utility model discloses interval equipartition is equipped with 12 ejector pins in the circumference of following the outer staving inboard, and the one end of ejector pin is equipped with the boss moreover, is equipped with the locating hole on the clamp plate for the boss cooperatees with the locating hole, fixes a position the ejector pin.

In the above-mentioned double barrel type well for airport apron, the outer barrel body adopts QT400 nodular cast iron system. The utility model discloses well inner barrel body adopts Q235 and flange welding to form, and inner barrel body, outer staving are handled through multiple processes such as sandblast, rust-resistant, 036-1 priming paint, 036-2 finish paint moreover, have strengthened the corrosion resisting property of inner barrel body, outer staving.

In the double-barrel type well for the airport apron, the well cover is cast by ZL104 aluminum-silicon alloy. The utility model discloses well lid has improved mechanical properties through thermal treatment, has improved tensile strength, and the surface of well lid has strengthened the corrosion resisting property of well lid through anodization moreover.

Drawings

FIG. 1 is a schematic structural view of an inner barrel body and an outer barrel body according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of an installation structure of the inner tub body according to an embodiment of the present invention.

In the figure, 1, a mounting mat; 2. a second mounting groove; 3. an inner barrel body; 4. a flange; 5. an oil pipeline; 6. an outer barrel body; 7. a well cover; 8. a sealing strip; 9. a groove; 10. a step; 11. a hose clamp; 12. pressing a plate; 13. a top rod; 14. positioning holes; 15. a boss; 16. angle iron; 17. a boom.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the utility model relates to a twin-tub type ground well for airport apron, include: mounting pad 1, the 1 cover of mounting pad is established in the 5 outsides of oil pipeline, be equipped with two endocentric first mounting grooves and second mounting groove 2 (not shown in the first mounting groove picture) on mounting pad 1's circumference, first mounting groove department is equipped with interior staving 3, pass through flange 4 between interior staving 3 and oil pipeline 5 and be connected, 2 departments of second mounting groove are equipped with outer staving 6, outer staving 6 highly be higher than interior staving 3, the upper end of outer staving 6 is equipped with well lid 7, be equipped with seal assembly between interior staving 3 and the outer staving 6, seal assembly is used for sealing up the clearance between interior staving 3 and outer staving 6.

The utility model discloses a well body comprises inner barrel body 3, outer staving 6, and oil pipeline 5 is connected to inner barrel body 3, and outer staving 6 has realized the protection to inner barrel body 3, has protected oil pipeline 5 better, has reduced the influence because of the ground displacement causes, has strengthened the structural strength of ground well. The utility model discloses it is equipped with two concentric grooves to correspond interior staving 3 and outer staving 6 on mounting pad 1, plays the positioning action, has guaranteed outer staving 6 and interior staving 3's concentricity. And the utility model discloses a set up seal assembly between staving 3 and outer staving 6 including, guaranteed the leakproofness between inner barrel body 3 and the outer staving 6, can prevent that oil in the well, rivers from going into lowly, also can prevent that secret sewage from getting into in the well. And the utility model discloses a be equipped with the sealing member on the well lid 7, can prevent that rainwater, dust from getting into in the well.

Sealing assembly is including setting up sealing strip 8 between staving 3 and the outer staving 6 including, and the inner circle of sealing strip 8 is equipped with recess 9, and recess 9 is detained and is established in the top circumference of interior staving 3, and 6 inboard corresponding sealing strips 8 of outer staving are equipped with step 10, and the outer lane setting of sealing strip 8 is on step 10. The groove 9 of the inner ring of the sealing strip 8 is buckled on the circumference of the top of the inner barrel body 3, and the outer ring of the sealing strip 8 is arranged on the step 10 of the outer barrel body 6, so that the gap between the inner barrel body 3 and the outer barrel body 6 is sealed. The outer side of the inner ring of the sealing strip 8 is provided with a throat hoop 11, and the throat hoop 11 is used for locking the inner ring of the sealing strip 8 on the outer side of the inner barrel body 3, so that the sealing effect is ensured. At least one pressing plate 12 is arranged on the upper side of the outer ring of the sealing strip 8, at least one ejector rod 13 is arranged between the pressing plate 12 and the outer barrel body 6, and the ejector rod 13 is used for compacting the outer ring of the sealing strip 8 on the step 10 of the outer barrel body 6. The utility model discloses in be equipped with clamp plate 12 at the outer lane upside of sealing strip 8, guarantee to the effect that compresses tightly of the outer lane of sealing strip 8. The utility model discloses a what ejector pin 13 adopted is telescopic ejector pin 13, through the length of adjusting ejector pin 13, fixes ejector pin 13 between clamp plate 12 and outer staving 6 to carry out the compaction to the outer lane of sealing strip 8. The pressing plate 12 is provided with at least one positioning hole 14, and one end of the ejector rod 13 is provided with a boss 15 corresponding to the positioning hole 14. The utility model discloses 6 inboard intervals equipartitions in week along the outer staving are equipped with 12 ejector pins 13, and the one end of ejector pin 13 is equipped with boss 15 moreover, is equipped with locating hole 14 on the clamp plate 12 for boss 15 cooperatees with locating hole 14, fixes a position ejector pin 13.

The outer barrel body 6 is made of QT400 nodular cast iron. The utility model discloses well inner barrel body 3 adopts Q235 and flange 4 welding to form, and inner barrel body 3, outer staving 6 have strengthened inner barrel body 3, outer staving 6's corrosion resisting property through multiple process processing such as sandblast, rust-resistant, 036-1 priming paint, 036-2 finish paint moreover.

The well cover 7 is cast by ZL104 aluminum-silicon alloy. The utility model discloses well lid 7 has improved mechanical properties through thermal treatment, has improved tensile strength, and well lid 7's surface has strengthened well lid 7's corrosion resisting property through anodization moreover.

As shown in fig. 1, fig. 2 and fig. 3, the installation process of the ground well of the present invention is: firstly, sleeving a mounting pad 1 on the outer side of an oil pipeline 5, setting the height of the oil pipeline 5 according to the elevation, and adjusting the level of a pipe orifice of the oil pipeline 5; then, the inner barrel body 3 is placed in a first mounting groove on the mounting pad 1, and the inner barrel body 3 and an oil pipeline 5 are welded and fixed through a flange 4; then, one end of the short threads at one end of the two hanging rods 17 is respectively screwed into the two M8 threaded holes on the mounting pad 1, a fixed angle iron 16 is arranged between the other ends of the hanging rods 17, and the two ends are respectively screwed by nuts, so that the inner barrel body 3 and the mounting pad 1 are fixed; then slowly sleeving the outer barrel body 6 outside the inner barrel body 3, embedding the bottom of the outer barrel body 6 into the second mounting groove 2 on the mounting pad 1, uniformly placing three positioning blocks between the inner barrel body 3 and the outer barrel body 6, keeping the gaps around the inner barrel and the outer barrel of the positioning blocks concentric, slowly placing the positioning blocks when the positioning blocks are sleeved into the outer barrel body 6, and preventing paint on the inner wall of the well barrel from being scraped; then, the levelers are used for adjusting the well mouths of the inner barrel body 3 and the outer barrel body 6 to be kept horizontal with the ground, then the well barrel is tamped and fixed at the bottom and the periphery of the well barrel by using foundation stones, concrete is poured around the outer barrel according to construction requirements, and the hanger rods 17, the fixed angle iron 16 and the positioning blocks are dismantled after the concrete is completely solidified according to the field conditions and the climatic conditions; finally, removing sundries at the sealing position on the inner well body and the outer well body, buckling the groove 9 of the inner ring of the sealing strip 8 on the inner barrel body 3, locking by using a throat hoop 11, horizontally placing the outer ring of the sealing strip 8 on a step 10 in the outer barrel body 6, flatly placing six sealing strip pressing plates 12, embedding a boss 15 at one end of each ejector rod 13 into a positioning hole 14 on the pressing plate 12 of the sealing strip 8 by utilizing the pointed ends of 12 ejector rods 13 to face upwards, adjusting and compacting, and finishing the installation.

The specific embodiments described herein are merely illustrative of the invention. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A twin-tub type well for an airport apron, comprising: mounting pad (1), mounting pad (1) cover is established in oil pipeline (5) outside, be equipped with two endocentric first mounting grooves and second mounting groove (2) on the circumference of mounting pad (1), first mounting groove department is equipped with interior staving (3), be connected through flange (4) between interior staving (3) and oil pipeline (5), second mounting groove (2) department is equipped with outer staving (6), highly being higher than of outer staving (6) interior staving (3), the upper end of outer staving (6) is equipped with well lid (7), be equipped with seal assembly between interior staving (3) and outer staving (6), seal assembly be used for with clearance between interior staving (3) and outer staving (6) is sealed.

2. The double-barrel type ground well for the airport apron of the airport according to claim 1, wherein the sealing assembly comprises a sealing strip (8) arranged between an inner barrel body (3) and an outer barrel body (6), the inner ring of the sealing strip (8) is provided with a groove (9), the groove (9) is buckled on the periphery of the top of the inner barrel body (3), the inner side of the outer barrel body (6) is provided with a step (10) corresponding to the sealing strip (8), and the outer ring of the sealing strip (8) is arranged on the step (10).

3. The twin-tub type ground well for an airport apron of claim 2, characterized in that a throat hoop (11) is arranged outside the inner ring of the sealing strip (8), and the throat hoop (11) is used for locking the inner ring of the sealing strip (8) outside the inner tub body (3).

4. The twin-tub type ground well for an airport apron of claim 2, characterized in that at least one pressing plate (12) is arranged on the upper side of the outer ring of the sealing strip (8), at least one ejector rod (13) is arranged between the pressing plate (12) and the outer tub body (6), and the ejector rod (13) is used for compacting the outer ring of the sealing strip (8) on the step (10) of the outer tub body (6).

5. The twin-tub type ground well for an airport apron of claim 4, wherein the pressing plate (12) is provided with at least one positioning hole (14), and one end of the ejector pin (13) is provided with a boss (15) corresponding to the positioning hole (14).

6. The twin-tub pit for an airport apron of claim 1, characterized in that the outer tub (6) is made of QT400 ductile iron.

7. The twin-tub type well for an airport apron of claim 1, characterized in that the well lid (7) is cast from ZL104 aluminum silicon alloy.