Rubber jacket jacking mechanism special for directly-buried heat distribution pipeline

Abstract

The utility model belongs to the field of directly-buried heat distribution pipeline processing, particularly relates to a special rubber jacket jacking mechanism for a directly-buried heat distribution pipeline, and aims to solve the problems that the existing rubber jacket jacking mechanism is inconvenient to adjust and is inconvenient to adapt to rubber jackets with different inner diameters. A supporting seat is fixedly mounted at the top of the base, a supporting pipe is fixedly mounted at the top of the supporting seat, a plurality of supporting blocks are slidably mounted at one end of the supporting pipe, a tail supporting assembly is arranged on the base, one end of a steel pipe is arranged in the supporting pipe, a rubber outer sleeve is arranged on the outer side of the steel pipe, and the inner wall of the rubber outer sleeve makes contact with the supporting blocks. The tail supporting assembly is matched with the steel pipe and the rubber outer sleeve, an adjusting assembly is arranged on the supporting pipe, the adjusting assembly is matched with the supporting blocks, and the supporting device can adapt to the rubber outer sleeves with different inner diameters by adjusting the supporting blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of direct-buried thermal pipeline processing, in particular to a special rubber jacket supporting mechanism for a direct-buried thermal pipeline. Background Art

[0002] The direct-buried thermal pipeline consists of an inner steel pipe, a rubber jacket and a polyurethane foam insulation layer filled between the two. When the direct-buried thermal pipeline is processed, the rubber jacket needs to be propped up by a rubber jacket supporting mechanism to facilitate the filling of polyurethane between the steel pipe and the rubber jacket.

[0003] In the prior art, the rubber jacket supporting mechanism is not easy to adjust and is not easy to adapt to rubber jackets with different inner diameters, resulting in the need to prepare different supporting mechanisms for different rubber jackets. Therefore, we propose a rubber jacket supporting mechanism specifically for directly buried thermal pipelines to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the rubber jacket supporting mechanism is not easy to adjust and is not easy to adapt to rubber jackets with different inner diameters, and proposes a rubber jacket supporting mechanism specially used for directly buried thermal pipelines.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A rubber jacket support mechanism for a directly buried thermal pipeline comprises a base, a support seat is fixedly installed on the top of the base, a support pipe is fixedly installed on the top of the support seat, a plurality of support blocks are slidably installed on one end of the support pipe, a tail support assembly is provided on the base, one end of a steel pipe is provided in the support pipe, a rubber jacket is provided on the outer side of the steel pipe, the inner wall of the rubber jacket contacts with the plurality of support blocks, the tail support assembly cooperates with the steel pipe and the rubber jacket, an adjustment assembly is provided on the support pipe, and the adjustment assembly cooperates with the plurality of support blocks.

[0007] Preferably, the adjustment assembly includes multiple motors, multiple screws and multiple rectangular adjustment blocks, multiple rectangular grooves are opened at one end of the support tube, and the multiple rectangular adjustment blocks are respectively slidably installed in the multiple rectangular grooves, and one side of the multiple rectangular adjustment blocks is respectively fixedly connected to the multiple support blocks.

[0008] Preferably, multiple motors are fixedly installed on the outside of the support tube, multiple screws are rotatably installed in multiple rectangular grooves, multiple screws are respectively threadedly connected to multiple rectangular adjustment blocks, and the output shafts of multiple motors extend into the multiple rectangular grooves and are fixedly connected to one end of the multiple screws.

[0009] Preferably, the tail support assembly includes two electric push rods, a first arc-shaped support plate and a second arc-shaped support plate, the output shafts of the two electric push rods are fixedly connected to the bottom of the first arc-shaped support plate and the second arc-shaped support plate, respectively, and the first arc-shaped support plate and the second arc-shaped support plate are in contact with the outer sides of the steel pipe and the rubber jacket, respectively.

[0010] Preferably, two mounting grooves are provided on the top of the base, the first arc-shaped support plate and the second arc-shaped support plate are slidably installed in the two mounting grooves respectively, and the two electric push rods are fixedly installed in the two mounting grooves respectively.

[0011] Preferably, a limit block is fixedly installed in the support tube, and one side of the limit block contacts one end of the steel tube.

[0012] In the utility model, the beneficial effects of the rubber jacket support mechanism for directly buried thermal pipelines are as follows:

[0013] Insert one end of the steel pipe into the support pipe, limit one end of the steel pipe by a limit block, then put the rubber jacket on the outside of the steel pipe, and make the inner wall of the rubber jacket contact with multiple support blocks at the same time. The multiple support blocks support the rubber jacket so that the rubber jacket does not contact with the steel pipe, and then push the first arc-shaped support plate upward by the electric push rod on the left to drag the tail of the steel pipe, and push the second arc-shaped support plate upward by the electric push rod on the right to drag the tail of the rubber jacket, and drive multiple screws to rotate by multiple motors, so that multiple rectangular adjustment blocks drive multiple support blocks to move to adapt to rubber jackets with different inner diameters;

[0014] The utility model can adapt to rubber outer sleeves with different inner diameters by adjusting a plurality of supporting blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a special rubber jacket supporting mechanism for a directly buried thermal pipeline proposed by the utility model;

[0016] Figure 2 The utility model provides a special rubber jacket support mechanism for a direct buried thermal pipeline. Figure 1 A schematic diagram of the enlarged structure of part A;

[0017] Figure 3 The utility model is a schematic diagram of the side structure of a support pipe and a support block of a rubber jacket supporting mechanism specially used for a directly buried thermal pipeline.

[0018] In the figure: 1. base; 2. support seat; 3. support tube; 4. rectangular groove; 5. rectangular adjustment block; 6. support block; 7. motor; 8. screw; 9. steel pipe; 10. rubber jacket; 11. mounting groove; 12. electric push rod; 13. first arc-shaped support plate; 14. second arc-shaped support plate; 15. push rod motor; 16. L-shaped limit rod; 17. limit block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Embodiment 1

[0021] Reference Figure 1-Figure 3 A rubber jacket support mechanism for a directly buried thermal pipeline includes a base 1, a support seat 2 is fixedly installed on the top of the base 1, a support pipe 3 is fixedly installed on the top of the support seat 2, a plurality of support blocks 6 are slidably installed on one end of the support pipe 3, a tail support assembly is provided on the base 1, one end of a steel pipe 9 is provided in the support pipe 3, a rubber jacket 10 is provided on the outer side of the steel pipe 9, the inner wall of the rubber jacket 10 contacts with the plurality of support blocks 6, the tail support assembly cooperates with the steel pipe 9 and the rubber jacket 10, an adjustment assembly is provided on the support pipe 3, and the adjustment assembly cooperates with the plurality of support blocks 6.

[0022] In the utility model, the adjustment assembly includes multiple motors 7, multiple screws 8 and multiple rectangular adjustment blocks 5. One end of the support tube 3 is provided with multiple rectangular grooves 4. The multiple rectangular adjustment blocks 5 are respectively slidably installed in the multiple rectangular grooves 4, and one side of the multiple rectangular adjustment blocks 5 is respectively fixedly connected to the multiple support blocks 6.

[0023] In the utility model, multiple motors 7 are fixedly installed on the outside of the support tube 3, multiple screws 8 are rotatably installed in multiple rectangular grooves 4, multiple screws 8 are respectively threadedly connected with multiple rectangular adjustment blocks 5, and the output shafts of multiple motors 7 extend into the multiple rectangular grooves 4 and are fixedly connected with one end of the multiple screws 8.

[0024] In the utility model, the tail support assembly includes two electric push rods 12, a first arc-shaped support plate 13 and a second arc-shaped support plate 14. The output shafts of the two electric push rods 12 are fixedly connected to the bottom of the first arc-shaped support plate 13 and the second arc-shaped support plate 14 respectively. The first arc-shaped support plate 13 and the second arc-shaped support plate 14 are in contact with the outer sides of the steel pipe 9 and the rubber jacket 10 respectively.

[0025] In the utility model, two installation grooves 11 are provided on the top of the base 1 , a first arc-shaped support plate 13 and a second arc-shaped support plate 14 are slidably installed in the two installation grooves 11 , respectively, and two electric push rods 12 are fixedly installed in the two installation grooves 11 , respectively.

[0026] In the utility model, a limiting block 17 is fixedly installed in the support tube 3 , and one side of the limiting block 17 contacts one end of the steel tube 9 .

[0027] In the utility model, when in use, one end of the steel pipe 9 is inserted into the support pipe 3, and one end of the steel pipe 9 is limited by the limit block 17, and then the rubber jacket 10 is sleeved on the outside of the steel pipe 9, and at the same time, the inner wall of the rubber jacket 10 is in contact with multiple support blocks 6, and the multiple support blocks 6 support the rubber jacket 10 so that the rubber jacket 10 does not contact the steel pipe 9, and then the first arc-shaped support plate 13 is pushed upward by the electric push rod 12 on the left to drag the tail of the steel pipe 9, and the second arc-shaped support plate 14 is pushed upward by the electric push rod 12 on the right to drag the tail of the rubber jacket 10, and the multiple motors 7 drive the multiple screws 8 to rotate, so that the multiple rectangular adjustment blocks 5 drive the multiple support blocks 6 to move to adapt to rubber jackets 10 with different inner diameters.

[0028] Embodiment 2

[0029] The difference between this embodiment and the first embodiment is that a push rod motor 15 is fixedly installed on the right side of the second arc-shaped support plate 14, and an L-shaped limit rod 16 is fixedly installed on the output shaft of the push rod motor 15. One end of the L-shaped limit rod 16 contacts the tail end of the steel pipe 9. When in use, one end of the steel pipe 9 is inserted into the support pipe 3, and one end of the steel pipe 9 is limited by the limit block 17, and then the rubber jacket 10 is sleeved on the outside of the steel pipe 9, and at the same time, the inner wall of the rubber jacket 10 contacts the multiple support blocks 6, and the multiple support blocks 6 support the rubber jacket 10, so that The rubber jacket 10 does not contact the steel pipe 9, and then the first arc-shaped support plate 13 is pushed upward by the electric push rod 12 on the left to drag the tail of the steel pipe 9, and the second arc-shaped support plate 14 is pushed upward by the electric push rod 12 on the right to drag the tail of the rubber jacket 10, and the L-shaped limit rod 16 is driven to move to the left by the push rod motor 15 to limit the tail end of the steel pipe 9 to prevent it from retreating, and multiple motors 7 are used to drive multiple screws 8 to rotate, so that multiple rectangular adjustment blocks 5 drive multiple support blocks 6 to move to adapt to rubber jackets 10 with different inner diameters.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber jacket support mechanism for a directly buried thermal pipeline, comprising a base (1), characterized in that: A support seat (2) is fixedly mounted on the top of the base (1), a support tube (3) is fixedly mounted on the top of the support seat (2), a plurality of support blocks (6) are slidably mounted on one end of the support tube (3), a tail support assembly is provided on the base (1), one end of a steel tube (9) is provided in the support tube (3), a rubber jacket (10) is provided on the outer side of the steel tube (9), the inner wall of the rubber jacket (10) is in contact with the plurality of support blocks (6), the tail support assembly cooperates with the steel tube (9) and the rubber jacket (10), and an adjustment assembly is provided on the support tube (3), the adjustment assembly cooperates with the plurality of support blocks (6).

2. The rubber jacket supporting mechanism for a directly buried thermal pipeline according to claim 1 is characterized in that: The adjustment assembly comprises a plurality of motors (7), a plurality of screw rods (8) and a plurality of rectangular adjustment blocks (5); a plurality of rectangular grooves (4) are provided at one end of the support tube (3); the plurality of rectangular adjustment blocks (5) are respectively slidably mounted in the plurality of rectangular grooves (4); and one side of the plurality of rectangular adjustment blocks (5) is respectively fixedly connected to the plurality of support blocks (6).

3. The rubber jacket support mechanism for a direct buried thermal pipeline according to claim 2 is characterized in that: A plurality of motors (7) are fixedly mounted on the outside of the support tube (3); a plurality of screw rods (8) are rotatably mounted in the plurality of rectangular grooves (4); the plurality of screw rods (8) are respectively threadedly connected to the plurality of rectangular adjustment blocks (5); and the output shafts of the plurality of motors (7) respectively extend into the plurality of rectangular grooves (4) and are fixedly connected to one end of the plurality of screw rods (8).

4. The special rubber jacket supporting mechanism for directly buried thermal pipeline according to claim 3 is characterized in that: The tail support assembly comprises two electric push rods (12), a first arc-shaped support plate (13) and a second arc-shaped support plate (14), the output shafts of the two electric push rods (12) are fixedly connected to the bottom of the first arc-shaped support plate (13) and the second arc-shaped support plate (14), respectively, and the first arc-shaped support plate (13) and the second arc-shaped support plate (14) are in contact with the outer sides of the steel pipe (9) and the rubber jacket (10), respectively.

5. The special rubber jacket supporting mechanism for directly buried thermal pipeline according to claim 4 is characterized in that: The top of the base (1) is provided with two installation grooves (11), the first arc-shaped support plate (13) and the second arc-shaped support plate (14) are respectively slidably mounted in the two installation grooves (11), and the two electric push rods (12) are respectively fixedly mounted in the two installation grooves (11).

6. The special rubber jacket supporting mechanism for directly buried thermal pipeline according to claim 5 is characterized in that: A limit block (17) is fixedly installed in the support tube (3), and one side of the limit block (17) is in contact with one end of the steel tube (9).

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