CN215060468U

CN215060468U - Heat preservation device for municipal pipeline

Info

Publication number: CN215060468U
Application number: CN202121044702.1U
Authority: CN
Inventors: 肖付勇
Original assignee: Shaanxi Haoyang Construction Technology Co ltd
Current assignee: Shaanxi Haoyang Construction Technology Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a heat preservation device for municipal pipeline, which comprises a pipe body, a heat preservation layer and a protection mechanism, wherein the heat preservation layer is sleeved on the outer surface of the pipe body, the outer side of the heat preservation layer is connected with the protection mechanism, the protection mechanism comprises a backing plate, a connecting seat, a supporting shaft, a movable seat, a spiral spring and a sealing strip, the cross section of the backing plate is arc-shaped, the backing plate is connected on the outer side surface of the heat preservation layer in an annular array manner, the connecting seat is fixedly connected on the outer side surface of the backing plate at equal intervals, the supporting shaft is fixedly connected on the outer side surface of the connecting seat, the spiral spring is sleeved on the outer surface of the supporting shaft in a movable manner, the movable seat is sleeved on the end part of the supporting shaft in a movable manner, the heat preservation device pipeline for municipal pipeline is not easy to be damaged in the using process, the impact can be reduced when the road surface fluctuates or meets the excavation impact, and the damage of the pipeline can be avoided, the stability of the heating system is ensured.

Description

Heat preservation device for municipal pipeline

Technical Field

The utility model relates to a piping installation technical field specifically is a heat preservation device for municipal administration pipeline.

Background

In the construction process of a city, pipelines are often buried under roads or houses for conveying and discharging various domestic water, as residents in the city are concentrated and the danger coefficient is high by using the traditional heating modes such as firewood burning and the like, the city adopts a centralized heating mode, a heat source is prepared in a centralized mode through the city and then is conveyed to a user home through the pipelines, in the municipal heating engineering, the pipelines are indispensable, in the long-distance conveying process, the requirement on the heat preservation performance of the pipelines is high, although the current wrapping mode can ensure the normal supply of heat, in the using process of the pipelines under the ground, the road construction environments such as road repairing and channel digging and the like can not be avoided, the pipelines are easy to be damaged in the construction process, the pipelines crack or the heat preservation layer damage occurs, and the stability of a heating system is influenced, so that a heat preservation device for municipal pipelines is needed to be arranged to solve the problems, such as: the pipeline receives the damage easily in the use, breaks easily when the road surface is undulant, influences heating system's stability.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a heat preservation device for municipal pipelines, which adopts the technical proposal that the heat preservation device comprises a pipe body, a heat preservation layer and a protection mechanism, the outer surface of the pipe body is sleeved with a heat preservation layer, the outer side of the heat preservation layer is connected with a protection mechanism, the protection mechanism comprises a backing plate, a connecting seat, a supporting shaft, a movable seat, a spiral spring and a sealing strip, the section of the backing plate is arc-shaped, the backing plate is connected to the outer surface of the heat-insulating layer in an annular array, the outer side surface of the backing plate is fixedly connected with connecting seats at equal intervals, the outer side surface of the connecting seats is fixedly connected with a supporting shaft, the outer surface of the supporting shaft is movably sleeved with a spiral spring, the end part of the supporting shaft is movably sleeved with a movable seat, the end part of the spiral spring is contacted with the inner side end of the movable seat, and the outer surfaces of the opposite edge positions of the two adjacent backing plates are respectively connected with a sealing strip. The outside at the body coats on the surface and is stamped traditional heat preservation, adopt fire-retardant material and polyurethane etc. to make, have the effectual advantage of low cost heat preservation, backing plate and sealing strip among the protection machanism of setting cooperate and form the cold-proof layer of relative sealing, mutually support with the heat preservation and reduced the heat and scatter and disappear, the connecting seat of setting provides hookup location, support the bottom of back shaft, the sliding seat and the coil spring that set up cooperate each other, the structure that the pressurized can move about the certain distance has been formed, can take place deformation when receiving the extrusion, reduce the damage to inside body, promote the guard action.

As an optimal technical scheme of the utility model, still include support bar and lug, the both ends difference fixedly connected with lug of support bar, the surface of lug is the inclined plane, lug inclination respectively with the incline direction mutually perpendicular of sliding seat, and two sliding seats of perpendicular axial position link together with the surface of lug respectively, link up respectively on the support bar and seted up the fixed orifices. The support bar that sets up can be connected with two vertical axial sliding seats through the lug of tip, has promoted the fastness to can transmit power when receiving local atress, further reduced the damage.

As an optimal technical scheme of the utility model, still include gag lever post and connecting screw, the gag lever post passes through connecting screw to be connected on the surface of top support bar. The limiting rod and the connecting screw can relatively fix the position of the limiting rod above the limiting rod, and the edge of the limiting rod is paved with a road surface or other parts are installed at the upper end of the pipeline, so that the practicability is good.

As an optimal technical scheme of the utility model, still include the rubber pad, the rubber pad sets up in the clearance of sliding seat and lug hookup location. The setting of rubber pad can avoid the sliding seat damage that direct collision caused, can slow down the impact force simultaneously.

As an optimal technical scheme of the utility model, still include the tighrening ring, the tighrening ring cup joints respectively on the outside surface at sealing strip both ends. The heat preservation material phenomenon that drops that local connection is not firm to cause is avoided in the setting of tighrening ring, promotes the stability in the use.

The utility model has the advantages that: the utility model discloses a setting can slow down the protection machanism of impact force, under providing the cold-proof function of bilayer, provides the buffer capacity in addition, can reduce the direct pipeline damage that ground excavation caused effectively, reduces the damage of heating pipe under the abominable price adjustment such as ground construction or ground subside, has guaranteed the stability of the system of heating, is accepted by people more easily.

Drawings

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

fig. 2 is a right side schematic view of the present invention.

In the figure: the heat-insulation pipe comprises a pipe body 1, a heat-insulation layer 2, a protection mechanism 3, a base plate 31, a connecting seat 32, a supporting shaft 33, a movable seat 34, a spiral spring 35, a sealing strip 36, a supporting strip 4, a protruding block 5, a fixing hole 6, a limiting rod 7, a connecting screw 8, a rubber pad 9 and a fastening ring 10.

Detailed Description

Example 1

As shown in figures 1 to 2, the utility model discloses a heat preservation device for municipal pipelines, which adopts the technical proposal that the heat preservation device comprises a pipe body 1, a heat preservation layer 2 and a protection mechanism 3, wherein the heat preservation layer 2 is sleeved on the outer surface of the pipe body 1, the protection mechanism 3 is connected with the outer side of the heat preservation layer 2, the protection mechanism 3 comprises a backing plate 31 and a connecting seat 32, the support shaft 33, the sliding seat 34, coil spring 35 and sealing strip 36, the cross-section of backing plate 31 is the arc, backing plate 31 is the outside surface that the annular array connects at heat preservation 2, equidistant fixedly connected with connecting seat 32 on the outside surface of backing plate 31, the outside fixed surface of connecting seat 32 is connected with support shaft 33, coil spring 35 has been cup jointed in the surface activity of support shaft 33, sliding seat 34 has been cup jointed in the tip activity of support shaft 33, the tip of coil spring 35 contacts with the medial extremity of sliding seat 34, the relative border position surface of two adjacent backing plates 31 is connected with sealing strip 36 respectively. The outside at body 1 coats on the surface and is stamped traditional heat preservation 2, adopt flame retardant material and polyurethane etc. to make, have the effectual advantage of with low costs heat preservation, backing plate 31 and the sealing strip 36 among the protection machanism 3 that sets up cooperate and form the cold-proof layer of relative seal, it scatters and disappears to mutually support with heat preservation 2 and has reduced the heat, the connecting seat 32 of setting provides the hookup location, support the bottom of back shaft 33, the sliding seat 34 and the coil spring 35 that set up cooperate each other, the structure that the pressurized can move about the certain distance has been formed, can take place deformation when receiving the extrusion, reduce the damage to inside body 1, promote the protection effect.

As an optimal technical scheme of the utility model, still include support bar 4 and lug 5, the both ends difference fixedly connected with lug 5 of support bar 4, lug 5's surface is the inclined plane, lug 5 inclination respectively with the incline direction mutually perpendicular of sliding seat 34, and two sliding seats 34 of perpendicular axial position link together with lug 5's surface respectively, link up respectively on the support bar 4 and seted up fixed orifices 6. The support bar 4 that sets up can be connected with two perpendicular axial sliding seats 34 through the lug 5 of tip, has promoted the fastness to can transmit power when receiving local atress, further reduce the damage.

As a preferred technical scheme of the utility model, still include gag lever post 7 and connecting screw 8, gag lever post 7 passes through connecting screw 8 to be connected on the surface of upper support bar 4. The limiting rod 7 and the connecting screw 8 can relatively fix the position of the limiting rod 7 above, and the edge of the limiting rod is paved with a road surface or other parts are installed at the upper end of the pipeline, so that the practicability is good.

As an optimized technical scheme of the utility model, still include rubber pad 9, rubber pad 9 sets up in the clearance of sliding seat 34 and lug 5 hookup location. The rubber pad 9 can avoid damage to the movable seat 34 caused by direct collision, and can reduce impact force.

As an optimized technical scheme of the utility model, still include tighrening ring 10, tighrening ring 10 cup joints respectively on the outside surface at sealing strip 36 both ends. The heat preservation material phenomenon that drops that local connection is not firm to cause is avoided in the setting of tighrening ring 10, promotes the stability in the use.

The utility model discloses a theory of operation: the outside at body 1 coats on the surface and is stamped traditional heat preservation 2, adopt flame retardant material and polyurethane etc. to make, have the effectual advantage of with low costs heat preservation, backing plate 31 and the sealing strip 36 among the protection machanism 3 that sets up cooperate and form the cold-proof layer of relative seal, it scatters and disappears to mutually support with heat preservation 2 and has reduced the heat, the connecting seat 32 of setting provides the hookup location, support the bottom of back shaft 33, the sliding seat 34 and the coil spring 35 that set up cooperate each other, the structure that the pressurized can move about the certain distance has been formed, can take place deformation when receiving the extrusion, reduce the damage to inside body 1, promote the protection effect. The support bar 4 that sets up can be connected with two perpendicular axial sliding seats 34 through the lug 5 of tip, has promoted the fastness to can transmit power when receiving local atress, further reduce the damage. The limiting rod 7 and the connecting screw 8 can relatively fix the position of the limiting rod 7 above, and the edge of the limiting rod is paved with a road surface or other parts are installed at the upper end of the pipeline, so that the practicability is good. The rubber pad 9 can avoid damage to the movable seat 34 caused by direct collision, and can reduce impact force. The heat preservation material phenomenon that drops that local connection is not firm to cause is avoided in the setting of tighrening ring 10, promotes the stability in the use.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a heat preservation device for municipal pipeline, its characterized in that, includes body (1), heat preservation (2) and protection machanism (3), heat preservation (2) have been cup jointed to the surface of body (1), the outside of heat preservation (2) is connected with protection machanism (3), protection machanism (3) contain backing plate (31), connecting seat (32), back shaft (33), sliding seat (34), coil spring (35) and sealing strip (36), the cross-section of backing plate (31) is the arc, backing plate (31) are the outer surface of annular array connection at heat preservation (2), the equidistance is fixedly connected with connecting seat (32) on the outer surface of backing plate (31), the outer surface fixedly connected with back shaft (33) of connecting seat (32), coil spring (35) have been cup jointed in the surface activity of back shaft (33), the movable seat (34) is sleeved at the end part of the supporting shaft (33), the end part of the spiral spring (35) is in contact with the inner side end of the movable seat (34), and the outer surfaces of the edge positions, opposite to the two adjacent backing plates (31), are respectively connected with a sealing strip (36).

2. The insulation device for municipal pipelines according to claim 1, wherein: still include support bar (4) and lug (5), the both ends difference fixedly connected with lug (5) of support bar (4), the surface of lug (5) is the inclined plane, lug (5) inclination respectively with the incline direction mutually perpendicular of sliding seat (34), and two sliding seats (34) of perpendicular axial position link together with the surface of lug (5) respectively, link up respectively on support bar (4) and seted up fixed orifices (6).

3. The insulation device for municipal pipelines according to claim 1, wherein: the support bar is characterized by further comprising a limiting rod (7) and a connecting screw (8), wherein the limiting rod (7) is connected to the surface of the upper support bar (4) through the connecting screw (8).

4. The insulation device for municipal pipelines according to claim 1, wherein: the rubber pad (9) is arranged in a gap at the connecting position of the movable seat (34) and the bump (5).

5. The insulation device for municipal pipelines according to claim 1, wherein: the sealing strip further comprises a fastening ring (10), and the fastening ring (10) is sleeved on the outer side surfaces of the two ends of the sealing strip (36) respectively.