Heat preservation pipeline repairing device
By designing the coordination of L-shaped blocks and moving mechanisms, the problem of fixing the insulated pipe repairer in a narrow space is solved, and the upper and lower protective plates can be fixed quickly and conveniently, thereby improving operational efficiency and sealing.
Patent Information
- Application Number
- CN202422489312.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing insulated pipe repairers cannot effectively fix the upper and lower protective plates in narrow spaces, resulting in difficult operation and prolonged repair time.
By designing the L-shaped block structure and moving mechanism of the upper and lower protective plates, and utilizing the coordination of bolts and bevel slots, the upper and lower protective plates can be tightly fitted and fixed. Combined with the guiding design of the insert blocks and slots, they can be smoothly fixed in narrow spaces.
The upper and lower protective plates can be fixed quickly and conveniently in a narrow space, thereby improving operation efficiency, avoiding misalignment, and enhancing sealing and thermal insulation effects.
Smart Images

Figure CN223331394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermal insulation pipeline repair, in particular to a thermal insulation pipeline repairer. Background Art
[0002] Insulated pipe is the abbreviation of insulated pipe. Insulated pipe is used for the transportation of liquids, gases and other media, and is used for insulation projects of pipelines in petroleum, chemical, aerospace, hot springs, military, central heating, central air conditioning, municipal and other industries.
[0003] A pipeline repairer with patent number CN221569832U is provided with an upper shell, a lower shell, an upper seal and a lower seal. The upper seal is arranged in the upper shell, and the lower seal is arranged in the lower shell. The upper shell and the lower shell are detachably connected, and the bottom surface of the upper seal is in contact with the top surface of the lower seal.
[0004] However, research has shown that existing thermal insulation pipe repairers still have the following defects:
[0005] When an existing insulated pipe repairer encounters a damaged pipe in a wall hole, the limited space of the wall hole will restrict the operator's operating space, making it impossible to use vertical bolts to fix the upper and lower protective plates. At this time, the operator needs to use a wrench or other tools to insert into the wall hole and slowly tighten the bolts to fix the upper and lower protective plates. The operation is more troublesome and will also prolong the repair time. Therefore, it is necessary to optimize an insulated pipe repairer through technological innovation and design optimization. Utility Model Content
[0006] Existing, in order to solve the above problems, an embodiment of the present application provides an insulated pipe repairer, by rotating the bolt, the bolt enters the slot, the sliding block will move downward, and then the lower L-shaped block drives the upper L-shaped block to enter the sliding slot, so that the upper protective plate and the lower anti-slip plate fit tightly, which is convenient for completing the fixing function of the upper and lower protective plates in a narrow space. At the same time, by inserting the plug at the bottom of the upper protective plate into the slot on the lower protective plate, the upper protective plate is slid, so that the upper L-shaped block is inserted into the lower L-shaped block, avoiding the lack of lateral limit, and the upper protective plate will be misaligned with the lower protective plate.
[0007] The technical solution adopted by the embodiment of the present application to solve the technical problem is:
[0008] A thermal insulation pipe repairer, comprising:
[0009] An upper protective plate, with upper fixing blocks fixed on both sides of the upper protective plate, and an upper L-shaped block fixed on the bottom of the upper fixing block;
[0010] The lower protective plate has lower fixed blocks fixed on both sides of the lower protective plate, a sliding groove is provided on the lower fixed block, a lower L-shaped block is provided inside the sliding groove, and a moving mechanism is provided inside the sliding groove that can drive the lower L-shaped block to move. After the upper L-shaped block and the lower L-shaped block are plugged into each other, the moving mechanism can drive the lower L-shaped block to pull the upper L-shaped block downward, so that the upper protective plate and the lower protective plate are tightly fitted, thereby completing the repair of the pipeline.
[0011] In one possible implementation, the moving mechanism includes a sliding block sliding inside a sliding groove, the top of the sliding block is fixedly connected to the lower L-shaped block, a spring is provided at the bottom of the sliding block inside the sliding groove, and a bolt passes through the lower fixed block.
[0012] In one possible implementation, a slot is provided on the sliding block, and the bolt passes through the lower fixed block and extends into the slot. The bolt is threadedly connected to the lower fixed block, which is convenient for the bolt to be turned and enter the slot. Since the bottom of the slot is an inclined surface, as the bolt gradually penetrates into the slot, the sliding block will move downward, thereby causing the lower L-shaped block to drive the upper L-shaped block into the sliding groove, so that the upper protective plate and the lower anti-slip plate fit tightly, completing the fixing function of the upper protective plate and the lower protective plate.
[0013] In a possible implementation, one end of the bolt extending into the slot is rotatably connected to a protrusion, and the end of the protrusion away from the bolt is provided with an inclined surface, which matches the slot to facilitate the protrusion to push the sliding block to move.
[0014] In one possible implementation, an insert block is fixed to one side of the bottom of the upper protective plate, and a slot is provided on one side of the bottom of the lower protective plate. The insert block can be inserted into the slot. Inserting the insert block into the slot facilitates guiding the upper L-shaped block and the lower L-shaped block, making it easier to connect the upper L-shaped block and the lower L-shaped block.
[0015] In a possible implementation, a sealing gasket is provided between the upper protective plate and the lower protective plate, and rubber gaskets are provided at both ends of the upper protective plate and the lower protective plate to improve the sealing performance of the upper protective plate and the lower protective plate.
[0016] In a possible implementation, thermal insulation pads are fixed to the inner walls of the upper protective plate and the lower protective plate, and the rubber pads are fixed on the thermal insulation pads to facilitate thermal insulation of the damaged points of the pipeline.
[0017] In one possible implementation, a rectangular groove is provided inside the sliding groove, and a rectangular block is provided inside the rectangular groove. The rectangular block can slide in the rectangular groove, and the rectangular block is fixedly connected to the sliding block. When the sliding block slides, the sliding block will drive the rectangular block to slide in the rectangular groove, thereby improving the stability of the sliding block when sliding, and also preventing the sliding block from falling off from the sliding groove.
[0018] In summary, the present invention has at least one of the following beneficial technical effects:
[0019] 1. By turning the bolt, the bolt enters the slot, and the sliding block moves downward, causing the lower L-shaped block to drive the upper L-shaped block into the sliding slot, so that the upper protective plate and the lower anti-slip plate fit tightly, making it easier to fix the upper and lower protective plates in a narrow space.
[0020] 2. Insert the plug at the bottom of the upper protective plate into the slot on the lower protective plate, and slide the upper protective plate so that the upper L-shaped block is inserted into the lower L-shaped block to avoid the lack of lateral limit, which may cause the upper protective plate to be misaligned with the lower protective plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the upper protective plate structure of the present utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the lower protective plate of the present utility model;
[0024] Figure 4 This is a side sectional view of the internal structure of the lower fixing block of the present invention;
[0025] Figure 5 It is a front cross-sectional view of the internal structure of the lower fixing block of the present invention.
[0026] Figure numerals: 1. Upper protective plate; 2. Upper fixing block; 3. Lower fixing block; 4. Bolt; 5. Lower protective plate; 6. Rubber pad; 7. Insulation pad; 8. Upper L-shaped block; 9. Insert block; 10. Slot; 11. Sliding groove; 12. Lower L-shaped block; 13. Sealing gasket; 14. Notch; 15. Sliding block; 16. Rectangular block; 17. Spring; 18. Rectangular groove; 19. Protrusion. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the present invention to clearly and completely describe the technical solution of the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The instrument placement rack involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0028] This embodiment introduces a specific structure of a heat-insulated pipe repairer. Figure 1-Figure 5 As shown, a thermal insulation pipe repairer includes:
[0029] Upper protective plate 1, upper fixing blocks 2 are fixed on both sides of the upper protective plate, and an upper L-shaped block 8 is fixed on the bottom of the upper fixing block 2;
[0030] The lower protective plate 5 has lower fixed blocks 3 fixed on both sides thereof, a sliding groove 11 is provided on the lower fixed block 3, a lower L-shaped block 12 is provided inside the sliding groove 11, and a moving mechanism is provided inside the sliding groove 11 that can drive the lower L-shaped block 12 to move. After the upper L-shaped block 8 and the lower L-shaped block 12 are plugged into each other, the moving mechanism can drive the lower L-shaped block 12 to pull the upper L-shaped block 8 downward, so that the upper protective plate 1 and the lower protective plate 5 are tightly fitted, thereby completing the repair of the pipeline.
[0031] When a damaged pipe is located in a wall hole, the limited space in the wall hole restricts the operator's operating space, making it impossible to use vertical bolts 4 to secure the upper and lower protective plates 1 and 5. In this case, the operator must insert a wrench or other tool into the wall hole and slowly tighten the bolts 4 to secure the upper and lower protective plates 1 and 5. This operation is cumbersome and also prolongs the repair process. The moving mechanism includes a sliding block 15 that slides within a sliding groove 11. The top of the sliding block 15 is fixedly connected to the lower L-shaped block 12. A spring 17 is provided at the bottom of the sliding block 15 within the sliding groove 11. The bolt 4 extends through the lower fixed block 3.
[0032] Among them, a slot 14 is opened on the sliding block 15, and the bolt 4 passes through the lower fixing block 3 and extends into the inside of the slot 14. The bolt 4 is threadedly connected to the lower fixing block 3, which is convenient for the bolt 4. When the bolt 4 is rotated, the bolt 4 enters the inside of the slot 14. Since the bottom of the slot 14 is set as an inclined surface, as the bolt 4 gradually penetrates into the inside of the slot 14, the sliding block 15 will move downward, and then the lower L-shaped block 12 will drive the upper L-shaped block 8 to enter the sliding groove 11, so that the upper protective plate 1 and the lower anti-slip plate are tightly fitted, completing the fixing function of the upper protective plate 1 and the lower protective plate 5.
[0033] Furthermore, one end of the bolt 4 extending into the slot 14 is rotatably connected to a protrusion 19 , and the end of the protrusion 19 away from the bolt 4 is provided with an inclined surface, which coincides with the slot 14 , making it easier for the protrusion 19 to push the sliding block 15 to move.
[0034] After the upper L-shaped block 8 and the lower L-shaped block 12 are connected, when the upper protective plate 1 and the lower protective plate 5 are moved, the upper protective plate 1 will be misaligned with the lower protective plate 5 due to the lack of lateral restraint. An insert block 9 is fixed to one side of the bottom of the upper protective plate 1, and a slot 10 is provided on one side of the bottom of the lower protective plate 5. The insert block 9 can be inserted into the slot 10. Inserting the insert block 9 into the slot 10 facilitates guiding the upper L-shaped block 8 and the lower L-shaped block 12, making it easier to connect the upper L-shaped block 8 and the lower L-shaped block 12.
[0035] What's more, a sealing gasket 13 is provided between the upper protective plate 1 and the lower protective plate 5 , and rubber pads 6 are provided at both ends of the upper protective plate 1 and the lower protective plate 5 to improve the sealing performance of the upper protective plate 1 and the lower protective plate 5 .
[0036] It is worth noting that the inner walls of the upper protective plate 1 and the lower protective plate 5 are fixed with insulation pads 7, and the rubber pads 6 are fixed on the insulation pads 7, so as to facilitate insulation of the damaged points of the pipeline.
[0037] In addition, a rectangular groove 18 is provided inside the sliding groove 11, and a rectangular block 16 is provided inside the rectangular groove 18. The rectangular block 16 can slide in the rectangular groove 18, and the rectangular block 16 is fixedly connected to the sliding block 15. When the sliding block 15 slides, the sliding block 15 will drive the rectangular block 16 to slide in the rectangular groove 18, so as to improve the stability of the sliding block 15 when sliding, and at the same time prevent the sliding block 15 from falling off from the sliding groove 11.
[0038] When the staff needs to repair the pipeline, they insert the plug block 9 at the bottom of the upper protective plate 1 into the slot 10 on the lower protective plate 5, slide the upper protective plate 1 so that the upper L-shaped block 8 is inserted into the lower L-shaped block 12, and then turn the bolt 4 so that the bolt 4 enters the slot 14. Since the bottom of the slot 14 is an inclined surface, as the bolt 4 gradually penetrates into the slot 14, the sliding block 15 will move downward, and the lower L-shaped block 12 will drive the upper L-shaped block 8 to enter the sliding groove 11, so that the upper protective plate 1 and the lower anti-slip plate fit tightly, completing the fixing function of the upper protective plate 1 and the lower protective plate 5.
[0039] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.
Claims
1. A thermal insulation pipe repairer, characterized in that: include: An upper protective plate (1), wherein upper fixing blocks (2) are fixed on both sides of the upper protective plate, and an upper L-shaped block (8) is fixed on the bottom of the upper fixing block (2); A lower protective plate (5) is provided, wherein lower fixing blocks (3) are fixed on both sides of the lower protective plate (5), a sliding groove (11) is provided on the lower fixing block (3), a lower L-shaped block (12) is provided inside the sliding groove (11), and a moving mechanism capable of driving the lower L-shaped block (12) to move is provided inside the sliding groove (11).
2. The thermal insulation pipe repairer according to claim 1, characterized in that: The moving mechanism comprises a sliding block (15) sliding inside the sliding groove (11), the top of the sliding block (15) is fixedly connected to the lower L-shaped block (12), a spring (17) is provided at the bottom of the sliding block (15) inside the sliding groove (11), and a bolt (4) passes through the lower fixed block (3).
3. The thermal insulation pipe repairer according to claim 2, characterized in that: The sliding block (15) is provided with a notch (14), the bolt (4) passes through the lower fixing block (3) and extends into the inside of the notch (14), and the bolt (4) is threadedly connected to the lower fixing block (3).
4. The thermal insulation pipe repairer according to claim 3, characterized in that: One end of the bolt (4) extending into the slot (14) is rotatably connected to a protrusion (19); the end of the protrusion (19) away from the bolt (4) is provided with an inclined surface, and the inclined surface is consistent with the slot (14).
5. The thermal insulation pipe repairer according to claim 1, characterized in that: An insert block (9) is fixed on one side of the bottom of the upper protective plate (1), and a slot (10) is provided on one side of the bottom of the lower protective plate (5), and the insert block (9) can be inserted into the slot (10).
6. The thermal insulation pipe repairer according to claim 5, characterized in that: A sealing gasket (13) is provided between the upper protective plate (1) and the lower protective plate (5), and rubber gaskets (6) are provided at both ends of the upper protective plate (1) and the lower protective plate (5).
7. The thermal insulation pipe repairer according to claim 6, characterized in that: Insulation pads (7) are fixed to the inner walls of the upper protection plate (1) and the lower protection plate (5), and the rubber pad (6) is fixed on the insulation pad (7).
8. The thermal insulation pipe repairer according to claim 1, characterized in that: A rectangular groove (18) is provided inside the sliding groove (11), a rectangular block (16) is provided inside the rectangular groove (18), the rectangular block (16) can slide in the rectangular groove (18), and the rectangular block (16) is fixedly connected to the sliding block (15).
Citation Information
Patent Citations
Pipeline repairing device
CN221569832U