CN213653058U

CN213653058U - Double-channel vibration isolator outer sleeve

Info

Publication number: CN213653058U
Application number: CN202022287258.8U
Authority: CN
Inventors: 耿传智; 孟庆胜; 田野
Original assignee: Tong Tech Metro Vibration Control Co ltd
Current assignee: Tong Tech Metro Vibration Control Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-09
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a binary channels formula isolator outer sleeve, include: the sleeve comprises a sleeve body, a base and a cover plate; the upper end of the sleeve body abuts against the cover plate, a plurality of containing channels which are equally spaced along the circumferential direction of the sleeve body are arranged in the sleeve body, each containing channel comprises a central vertical channel, a jacking clamping jaw rotating channel, a vibration isolator rotating channel and a vibration isolator heightening channel which are communicated, one end of the central vertical channel is connected with the lower side of the cover plate, the middle part of the central vertical channel is communicated with the jacking clamping jaw rotating channel, and the bottom of the other side of the central vertical channel is communicated with one side of the vibration isolator rotating channel; the bottom of the other side of the rotating channel of the vibration isolator is communicated with a height-adjusting channel at one end of the vibration isolator; the upper end of the sleeve body is provided with a plurality of T-shaped grooves which are communicated with two sides of the upper end of the central vertical channel; the sleeve body is integrally formed. When the sleeve is used, the sleeve body is integrally formed, the mechanical property is good, the service life is long, and the T-shaped groove is used for fixing the cover body and the sleeve body.

Description

Double-channel vibration isolator outer sleeve

Technical Field

The utility model relates to a track traffic damping orbital technical field especially relates to a binary channels formula isolator outer sleeve.

Background

The floating slab track has good vibration and noise reduction performance, is listed as a special vibration reduction mode at present when carrying out vibration and noise reduction design of subway and light rail traffic, has the best vibration reduction effect, and is gradually popularized and used in the construction of subway and light rail traffic in China. The rail transit requires that the railway track structure has higher rigidity, stability, reasonable elasticity value, high quality and less maintenance. This undoubtedly puts higher demands on the application of the outer sleeve of the structural vibration isolator in rail engineering.

In the prior art, isolator outer sleeve appearance is circular, and its jacking piece and supporting shoe are the welded design, and this technique has following shortcoming:

1. the sleeve can not be changed in case after the installation, and jacking piece and supporting shoe wherein are through welded fastening on the sleeve, and the welding point is difficult to guarantee its reliability in guaranteeing long-term use as the weakest link of sleeve, and the welding point is more moreover, hardly guarantees the high accuracy of welding piece and is difficult to guarantee the welding strength of a plurality of welding pieces, in case take place to destroy and be difficult to restore, even if also be difficult to restore original operating condition after repairing.

2. The sleeve is a standard cylindrical barrel, and the jacking block and the supporting block are welded in the sleeve, so that the integral mass of the sleeve is large, and the cost is high.

3. The sleeve is generally made of steel plate and needs to be subjected to reliable anti-corrosion treatment independently.

4. The outer wall of the sleeve is a smooth cylindrical surface without bulges, which is not beneficial to anchoring the sleeve and external concrete.

5. The sleeve is devoid of a stop member therein for rotation of the isolator about a vertical axis.

6. The sleeve is generally made of steel plate and needs to be subjected to reliable anti-corrosion treatment independently.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems existing in the prior art, the double-channel vibration isolator outer sleeve which is simple in structure, simple and convenient in connection mode and convenient for screwing the vibration isolator and the jacking device into the sleeve body is provided.

The specific technical scheme is as follows:

a dual channel isolator outer sleeve comprising: the sleeve comprises a sleeve body, a base and a cover plate, wherein the upper end of the sleeve body is connected with the cover plate through a buckle; the sleeve comprises a sleeve body and is characterized in that a plurality of accommodating channels are arranged in the sleeve body at equal intervals along the circumferential direction of the sleeve body, each accommodating channel comprises a central vertical channel, a jacking clamping jaw rotating channel, a vibration isolator rotating channel and a vibration isolator height adjusting channel, the upper end of the central vertical channel is connected with the lower end of a cover plate, the middle part of one side of the central vertical channel is communicated with the jacking clamping jaw rotating channel, and the lower end of the central vertical channel is communicated with one side of the vibration isolator rotating channel; the lower end of the other side of the vibration isolator rotating channel is communicated with the vibration isolator height adjusting channel; the central vertical channel and the vibration isolator heightening channel are arranged along the vertical direction, the jacking clamping jaw rotating channel and the vibration isolator rotating channel are arranged along the horizontal direction, and a plurality of T-shaped grooves are formed in the upper end of the sleeve body; the plurality of T-shaped grooves are arranged on two sides of the upper end of the sleeve body along a circumferential array, and each T-shaped groove is respectively communicated with two sides of the upper end of one central vertical channel; the sleeve body is of an integrated structure.

The double-channel vibration isolator outer sleeve is characterized in that a groove is formed in the outer edge of the joint of the sleeve body and the base.

The above-mentioned double-channel type isolator outer sleeve, wherein, the lower surface of central vertical passageway with the lower surface of isolator swivelling passage flushes, the lower surface of the opposite side of isolator swivelling passage with the upper surface of isolator height-adjusting passageway flushes.

The double-channel type vibration isolator outer sleeve is characterized in that the vibration isolator heightening channel is located on one side, away from the central vertical channel, of the vibration isolator rotating channel, and one side, away from the heightening channel, of the vibration isolator is connected with the sleeve body.

Foretell binary channels formula isolator outer sleeve, wherein, still include the flange, it is a plurality of the flange is located the upper end of sleeve body, each the flange all is the ring form, each the periphery of flange is equipped with two archs respectively, each the arch respectively with one the vertical passageway of central authorities is just right mutually, each be equipped with a horizontal through groove in the arch respectively.

Foretell a binary channels formula isolator outer sleeve, wherein, the periphery of sleeve body is equipped with a plurality of first bosss, each the outside of the vertical passageway in central authorities, each the outside of jacking jack catch swivelling joint, each the outside and each of isolator swivelling joint the outside of isolator height-adjusting passageway is equipped with a plurality ofly respectively first boss.

The double-channel vibration isolator outer sleeve is characterized in that the sleeve body and the base are integrally formed.

The double-channel vibration isolator outer sleeve is characterized in that the cover plate is made of a high polymer insulating material.

The double-channel vibration isolator outer sleeve is characterized in that the sleeve body is made of a material including but not limited to cast iron or cast steel.

Compared with the prior art, the technology has the positive effects that:

(1) the sleeve body is simple in structure, integrally formed, free of gaps, better in vibration reduction effect and more stable.

(2) The sleeve body is provided with a T-shaped groove, the cover plate and the sleeve body are connected through the T-shaped groove, and the connecting mode is simple and convenient to operate.

Drawings

Fig. 1 is a schematic overall structure view of a first embodiment of an outer sleeve of a dual channel isolator according to the present invention;

figure 2 is a top view of a first embodiment of a dual path isolator outer sleeve according to the present invention;

FIG. 3 is a cross-sectional view taken in the direction A-A of FIG. 1 of an outer sleeve of the dual path vibration isolator of the present invention;

figure 4 is a cross-sectional view taken in the direction B-B of figure 1 of an outer sleeve of a dual path vibration isolator according to the present invention;

figure 5 is a cross-sectional view of the outer sleeve of the dual path isolator of the present invention taken along the direction C-C in figure 1;

FIG. 6 is a cross-sectional view taken in the direction D-D of FIG. 1 of an outer sleeve of the dual path vibration isolator of the present invention;

figure 7 is a cross-sectional view in the direction E-E of figure 1 of an outer sleeve of a dual path vibration isolator according to the present invention;

FIG. 8 is a top view of a cover plate of an outer sleeve of a dual channel isolator in accordance with the present invention;

fig. 9 is a schematic view of the overall structure of a second embodiment of an outer sleeve of a dual path vibration isolator in accordance with the present invention;

figure 10 is a schematic overall structure view of a third embodiment of a dual path isolator outer sleeve according to the present invention;

fig. 11 is a schematic view of the overall structure of a fourth embodiment of the outer sleeve of the dual passage isolator according to the present invention.

In the drawings: 1. a sleeve body; 2. a cover plate; 3. a central vertical channel; 4. jacking clamping jaw rotating channels; 5. a vibration isolator rotating channel; 6. a vibration isolator heightening channel; 7. a base; 8. a rib plate; 9. t-shaped groove.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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 terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

As shown in connection with figures 1-11, a dual path isolator outer sleeve comprising: the sleeve comprises a sleeve body 1, a base 7 and a cover plate 2, wherein the upper end of the sleeve body 1 is connected with the cover plate 2 through a buckle; the sleeve comprises a sleeve body 1, wherein a plurality of accommodating channels are arranged in the sleeve body 1 at equal intervals along the circumferential direction of the sleeve body 1, each accommodating channel comprises a central vertical channel 3, a jacking clamping jaw rotating channel 4, a vibration isolator rotating channel 5 and a vibration isolator heightening channel 6, the upper end of the central vertical channel 3 is connected with the lower end of a cover plate 2, the middle part of one side of the central vertical channel 3 is communicated with the jacking clamping jaw rotating channel 4, and the lower end of the central vertical channel 3 is communicated with one side of the vibration isolator rotating channel 5; the lower end of the other side of the vibration isolator rotating channel 5 is communicated with a vibration isolator height adjusting channel 6; the central vertical channel 3 and the vibration isolator heightening channel 6 are both arranged along the vertical direction, the jacking claw rotating channel 4 and the vibration isolator rotating channel 5 are both arranged along the horizontal direction, and the upper end of the sleeve body 1 is provided with a plurality of T-shaped grooves 9; the plurality of T-shaped grooves 9 are arranged on two sides of the upper end of the sleeve body 1 along the circumferential array, and each T-shaped groove 9 is respectively communicated with two sides of the upper end of a central vertical channel 3; the sleeve body 1 is of an integrated structure. The double-channel vibration isolator outer sleeve is simple in structure, integrally formed, free of special limiting parts, simple and convenient in connection mode, good in mechanical property, long in service life and capable of being conveniently screwed into the sleeve body 1 through the vibration isolator and the jacking device.

Wherein, sleeve body 1 plays the guard action, prevents to install and receives the damage at the inside isolator of sleeve body 1 on contrary, and sleeve body 1 also plays the effect of damping simultaneously. The base 7 plays a supporting role and supports the outer sleeve. A plurality of holding passageway in 1 inside of sleeve body, like this make a sleeve body 1 can install a plurality of shock absorbers simultaneously, efficiency and economical and practical that have improved, use the holding passageway simultaneously and can avoided the jacking piece and support through the welding on the outer sleeve, the reliability of telescopic long-term use has so been improved, the damage of having avoided welding to cause has also avoided welding itself to exist if weld imperviously, the welding seam stress concentrates and leads to the inefficacy scheduling problem, thereby influence the work efficiency and the damping effect of binary channels formula isolator outer sleeve and shock absorber. Vertical passageway 3 of central authorities, jacking jack catch swivelling chute 4, isolator swivelling chute 5 and isolator heighten passageway 6 has played the effect that holds isolator and jacking device, and is the relation that communicates each other between the passageway for isolator and jacking device all can get into the sleeve through vertical passageway 3 of central authorities, and convenient operation installation process has conveniently reduced the degree of difficulty of installation operation, greatly reduced's cost of labor's expenditure. The jacking block and the supporting block which are welded on the cylinder wall in the prior art are replaced, so that the sleeve body 1 is free from welding, the damage caused by welding is avoided, and the problems of failure and the like caused by welding failure and concentrated welding line stress in the welding process are also avoided.

As shown in the combined drawings of fig. 1 and 2, the top of the sleeve body 1 is provided with a T-shaped groove 9, the cover plate 2 and the sleeve body 1 are connected more conveniently by using the T-shaped groove 9, and the connection strength of the cover plate 2 and the sleeve body 1 is improved. Get rid of the loaded down with trivial details screw hole of sleeve body 1 and bored the process of attacking, improved production efficiency. T type groove 9 sets up in sleeve body 1 upper end both sides along the circumference array, and such setting up makes apron 2 and sleeve body 1 be connected the installation conveniently, and has improved apron 2 and sleeve body 1 fixed strength. In addition, the cover plate 2 and the sleeve body 1 can be connected through screws, buckles and bolts, so that different requirements of users on the connection strength between the cover plate 2 and the sleeve body 1 are met, and the use range of the outer sleeve of the dual-channel vibration isolator is enlarged.

Preferably, the number of the T-shaped grooves 9 is 2, and the T-shaped grooves 9 meet the requirement of connection strength between the cover plate 2 and the sleeve body 1, so that the process of the production process is simplified due to the fact that the excessive T-shaped grooves 9 are avoided, and the economic benefit of the double-channel vibration isolator outer sleeve is improved.

Wherein, sleeve body 1 is integrated into one piece, and integrated into one piece has guaranteed that sleeve body 1's wholeness can not appear gap scheduling problem by force, and has improved sleeve body 1's holding power intensity, has avoided avoiding the rosin joint, leaks the production of phenomenon such as welding.

Referring to fig. 1, a groove is formed on the outer edge of the joint of the sleeve body 1 and the base 7. The recess is installed and is played the effect that alleviates 1 weight of sleeve body on the one hand in outer sleeve bottom, and on the other hand takes when playing convenience of customers installation. Meanwhile, the groove is arranged to facilitate anchoring of the sleeve and external concrete.

Wherein, the lower surface of the middle central vertical channel 3 is flush with the lower surface of the vibration isolator rotating channel 5, and the lower surface of the other side of the vibration isolator rotating channel 5 is flush with the upper surface of the vibration isolator heightening channel 6. The positional relation between the central vertical channel 3 and the vibration isolator rotating channel 5 ensures that the vibration isolator and the jacking device can be accurately installed in the sleeve body 1, so that when the vibration isolator is placed, the supporting angle of the vibration isolator can automatically fall into the vibration isolator rotating channel 5 after entering the central vertical channel 3, and can automatically fall into the vibration isolator heightening channel 6 when the supporting angle reaches the end part of the other end of the vibration isolator rotating channel 5.

Wherein, isolator height-adjusting channel 6 is located isolator swivel mount 5 and keeps away from one side of central vertical passage 3, and isolator height-adjusting channel 6's one side is connected with sleeve body 1. Set up a plurality of isolator and transfer high passageway 6, isolator transfer high passageway 6 width slightly is greater than or equal to isolator support angle's width for a plurality of support angles of isolator are by horizontal positioning after getting into isolator and transferring high passageway 6, have realized to the spacing of isolator around vertical axis rotation, have ensured the stability of isolator in the sleeve

The sleeve comprises a sleeve body 1 and is characterized by further comprising flanges, wherein the flanges are arranged at the upper end of the sleeve body 1, each flange is annular, two protrusions are arranged on the periphery of each flange respectively, each protrusion is opposite to a central vertical channel 3, and each protrusion is provided with a horizontal through groove. Through setting up and being equipped with horizontal logical groove on each arch, lead to the groove through the level and can make and obtain fine anchor effect between sleeve and the concrete. The flange sleeve body 1 is a part which is connected with the cover plate 2.

Wherein, the periphery of sleeve body 1 is equipped with a plurality of first bosss, and the outside of each central vertical passageway 3, the outside of each jacking jack catch swivel passage 4, the outside of each isolator swivel passage 5 and the outside of each isolator height channel 6 are equipped with a plurality of first bosss respectively. The outer wall of the sleeve body 1 only extends outwards to form a boss at the corresponding positions of the central vertical channel 3, the jacking jaw rotating channel 4, the vibration isolator rotating channel 5 and the vibration isolator heightening channel 6, so that the overall quality of the sleeve is reduced, and the manufacturing cost is reduced.

Simultaneously, make jacking jack catch swivel passage 4 and isolator swivel passage 5's bearing area increase, further improved jacking jack catch swivel passage 4 and isolator swivel passage 5's intensity, be difficult to damage, ensured the reliability of sleeve body 1 in long-term use.

Wherein, the sleeve body 1 and the base 7 are integrally formed. The integrity and the supporting strength of the sleeve body 1 and the base 7 are improved, and meanwhile, the phenomena of a series of insufficient solder joints, solder leakage and the like caused by welding are avoided.

Wherein, the cover plate 2 is made of polymer insulating material. The phenomenon of short circuit between the steel rail and the steel rail is avoided.

The material of the sleeve body 1 includes, but is not limited to, cast iron or cast steel. Under the condition of guaranteeing the supporting strength of the sleeve body 1, the application range of the outer sleeve of the dual-channel vibration isolator is expanded, and different requirements of different users on the performance of the sleeve body 1 are met.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The double-channel vibration isolator outer sleeve is characterized by comprising a sleeve body (1), a base (7) and a cover plate (2), wherein the upper end of the sleeve body (1) is connected with the cover plate (2) through a buckle; the sleeve is characterized in that a plurality of accommodating channels are arranged in the sleeve body (1), the accommodating channels are arranged at equal intervals along the circumferential direction of the sleeve body (1), each accommodating channel comprises a central vertical channel (3), a jacking clamping jaw rotating channel (4), a vibration isolator rotating channel (5) and a vibration isolator height-adjusting channel (6), the upper end of the central vertical channel (3) is connected with the lower end of the cover plate (2), the middle part of one side of the central vertical channel (3) is communicated with the jacking clamping jaw rotating channel (4), and the lower end of the central vertical channel (3) is communicated with one side of the vibration isolator rotating channel (5); the lower end of the other side of the vibration isolator rotating channel (5) is communicated with the vibration isolator height-adjusting channel (6); the central vertical channel (3) and the vibration isolator heightening channel (6) are arranged along the vertical direction, the jacking clamping jaw rotating channel (4) and the vibration isolator rotating channel (5) are arranged along the horizontal direction, and a plurality of T-shaped grooves (9) are formed in the upper end of the sleeve body (1); the T-shaped grooves (9) are arranged on two sides of the upper end of the sleeve body (1) in a circumferential array mode, and each T-shaped groove (9) is communicated with two sides of the upper end of one central vertical channel (3) respectively; the sleeve body (1) is of an integrated structure.

2. The dual channel isolator outer sleeve according to claim 1, wherein a groove is formed in an outer edge of a junction of the sleeve body (1) and the base (7).

3. The dual channel isolator outer sleeve according to claim 1, wherein a lower surface of the central vertical channel (3) is flush with a lower surface of the isolator spin channel (5), and a lower surface of the other side of the isolator spin channel (5) is flush with an upper surface of the isolator height adjustment channel (6).

4. The dual channel isolator outer sleeve according to claim 3, wherein the isolator height adjustment channel (6) is located on a side of the isolator rotational channel (5) remote from the central vertical channel (3), the isolator height adjustment channel (6) being connected on one side to the sleeve body (1).

5. The dual-channel vibration isolator outer sleeve according to claim 1, further comprising a plurality of flanges, wherein the plurality of flanges are arranged at the upper end of the sleeve body (1), each flange is annular, two protrusions are respectively arranged on the periphery of each flange, each protrusion is respectively opposite to one central vertical channel (3), and a horizontal through groove is respectively arranged on each protrusion.

6. The dual channel isolator outer sleeve according to claim 1, wherein the outer circumference of the sleeve body (1) is provided with a plurality of first bosses, and a plurality of first bosses are provided on the outer side of each central vertical channel (3), the outer side of each jacking jaw rotating channel (4), the outer side of each isolator rotating channel (5), and the outer side of each isolator heightening channel (6), respectively.

7. The dual channel isolator outer sleeve according to claim 1, wherein the sleeve body (1) is integrally formed with the base (7).

8. The dual channel isolator outer sleeve according to claim 1, wherein the cover plate (2) is a polymeric insulating material.

9. The dual path isolator outer sleeve according to claim 1, wherein the material of the sleeve body (1) includes, but is not limited to, cast iron or cast steel.