Heat supply pipeline repairing device for heat supply engineering
Through the design of the base, support frame and bidirectional threaded rod, the problem of insufficient sliding and support of the repair layer in the heating pipeline repair device is solved, and the stable fixation and efficient repair of the repair layer are achieved.
Patent Information
- Application Number
- CN202422631497.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In the existing heating pipeline repair device, the repair layer is easy to slide on the outside of the heating pipe, affecting the fixing efficiency and lacking effective support, which increases the difficulty of work.
The design includes a base, support frame and bidirectional threaded rod is adopted. Through threaded connection and cylinder gear mechanism, the repair layer can be stabilized and height adjustment, prevent sliding, and provide effective support.
The repair layer is stable and fixed, which improves the repair efficiency, reduces work difficulty, and ensures that the repair layer is closely attached to the outside of the heating pipe.
Smart Images

Figure CN223228118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heating pipe repair, in particular to a heating pipe repair device for heating engineering. Background Art
[0002] In the northern region, centralized heating is needed in winter, which means supplying heat to buildings to maintain a certain indoor temperature. Now heating uses heating pipes dedicated to heating projects to transport hot water from the heating company to every household. After long-term use, the heating pipes will inevitably have some small cracks, so the heating pipes need to be repaired regularly.
[0003] An existing heating pipe repair device usually fixes two repair layers to the outside of the heating pipe by bolts when repairing a cracked heating pipe. However, the two repair layers are prone to sliding on the outside of the heating pipe, thereby affecting the fixing efficiency of the two repair layers and increasing the difficulty of the workers' work. In addition, the lower repair layer lacks a supporting device and cannot be lifted upward according to the height of the lower repair layer. The lower repair layer is prone to slipping from the outside of the heating pipe. Therefore, a heating pipe repair device for heating engineering is proposed to solve the above-mentioned problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a heating pipe repair device for heating projects, which has the advantages of fixing the outer sides of the two repair layers to prevent them from sliding during the fixing process, and supporting the lower repair layer according to the height of the lower repair layer. It solves the problem that the two repair layers are prone to sliding on the outer sides of the heating pipe, thereby affecting the fixing efficiency of the two repair layers and increasing the difficulty of the work of the staff.
[0006] (2) Technical solution
[0007] The technical solution of the utility model for solving the above-mentioned technical problems is as follows: A heating pipe repair device for a heating project, comprising a base, a support frame and a heating pipe body, the support frame is internally rotatably connected to a first bidirectional threaded rod, the outer side of the first bidirectional threaded rod is threadedly connected to two sliding members symmetrically distributed, the outer side of the sliding member is fixedly connected to a fixing plate, the outer side of the heating pipe body is provided with a repair layer that conflicts with the fixing plate, the base is internally rotatably connected to a second bidirectional threaded rod, the outer side of the second bidirectional threaded rod is threadedly connected to a sliding block, the sliding block is internally rotatably connected to a connecting rod rotatably connected to the inner side of the support frame.
[0008] The beneficial effects of the utility model are:
[0009] The heating pipe repair device for heating engineering has the advantages of fixing the outer sides of two repair layers to prevent them from sliding during the fixing process and supporting the lower repair layer according to the height of the lower repair layer.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, the sliding block is slidably connected to the interior of the base, the number of the repair layers is two and they are symmetrically distributed, and the interiors of the two repair layers are threadedly connected with bolts.
[0012] Furthermore, a first cylinder is fixedly connected to the bottom of the support frame, a first rack is fixedly connected to the output end of the first cylinder, and a first gear meshing with the first rack is fixedly connected to the outer side of the first bidirectional threaded rod.
[0013] Furthermore, the first rack is slidably connected to the interior of the support frame, the support frame is C-shaped, and a mounting hole is opened inside the support frame.
[0014] The beneficial effect of adopting the above further solution is that it is easy to fix the two repair layers with bolts through the installation holes, so that the two repair layers 7 are tightly fitted to the outside of the heating pipe body.
[0015] Furthermore, a second cylinder is fixedly connected to the top of the base, a second rack is fixedly connected to the output end of the second cylinder, and a second gear meshing with the second rack is fixedly connected to the outer side of the second bidirectional threaded rod.
[0016] Furthermore, the second rack is slidably connected to the interior of the base, and the two sliding members are both slidably connected to the interior of the support frame.
[0017] The beneficial effect of adopting the above further solution is that it prevents the sliding member from rotating along with the rotation of the first bidirectional threaded rod, and enables the two sliding members to slide stably on the outside of the first bidirectional threaded rod.
[0018] Furthermore, a control panel is fixedly connected to the outer side of the support frame, and a universal wheel is rotatably connected to the bottom of the base.
[0019] The beneficial effect of adopting the above further solution is that the control panel can adjust the height of the support frame according to the height of the heating pipe body, support the outer side of the repair layer through the fixing plate, and the universal wheel makes the movement of the device more labor-saving and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the structure of the utility model;
[0021] Figure 2This is a side view of the structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the repair layer structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the sliding block of the utility model;
[0024] Figure 5 This is a schematic diagram of the first gear structure of the utility model.
[0025] In the figure: 1. base; 2. support frame; 3. first bidirectional threaded rod; 4. sliding member; 5. fixing plate; 6. heating pipe body; 7. repair layer; 8. second bidirectional threaded rod; 9. sliding block; 10. connecting rod; 11. bolt; 12. first cylinder; 13. first rack; 14. first gear; 15. mounting hole; 16. second cylinder; 17. second rack; 18. second gear; 19. control panel; 20. universal wheel. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] In the embodiment, Figure 1-4 A heating pipe repair device for a heating project is provided. The utility model includes a base 1, a support frame 2 and a heating pipe body 6. The support frame 2 is internally rotatably connected to a first bidirectional threaded rod 3, the outer side of the first bidirectional threaded rod 3 is threadedly connected to two sliding members 4 that are symmetrically distributed, the outer side of the sliding member 4 is fixedly connected to a fixing plate 5, and the outer side of the heating pipe body 6 is provided with a repair layer 7 that conflicts with the fixing plate 5, the inner side of the base 1 is rotatably connected to a second bidirectional threaded rod 8, the outer side of the second bidirectional threaded rod 8 is threadedly connected to a sliding block 9, and the inner side of the sliding block 9 is rotatably connected to a connecting rod 10 that is internally rotatably connected to the support frame 2.
[0028] First, place the two repair layers 7 on the outside of the heating pipe body 6, and then place the support frame 2 on the outside of the heating pipe body 6. The second bidirectional threaded rod 8 rotates to drive the sliding block 9 to slide inside the base 1, so that the sliding block 9 drives the connecting rod 10 to move, so that the height of the support frame 2 is increased, and the heating pipe body 6 is located between the two fixing plates 5. Then the first bidirectional threaded rod 3 rotates to drive the sliding part 4 to approach the end of the repair layer 7, and then the fixing plate 5 limits the repair layer 7 so that the repair layer 7 is tightly fitted to the outside of the heating pipe body 6. The lower fixing plate 5 supports the lower repair layer 7, and then the two repair layers 7 are fixed to repair the outside of the heating pipe body 6.
[0029] Specifically, refer to Figure 1 and Figure 2 The sliding block 9 is slidably connected to the interior of the base 1 , the number of the repair layers 7 is two and they are symmetrically distributed, and the internal threads of the two repair layers 7 are connected with bolts 11 .
[0030] In this embodiment, the sliding block 9 is prevented from rotating along with the rotation of the second bidirectional threaded rod 8 , and the two repair layers 7 are fixed together by the bolts 11 , so that the two repair layers 7 are repaired with the outer side of the heating pipe body 6 .
[0031] Specifically, refer to Figure 3 and Figure 5 The bottom of the support frame 2 is fixedly connected to the first cylinder 12, the output end of the first cylinder 12 is fixedly connected to the first rack 13, and the outer side of the first bidirectional threaded rod 3 is fixedly connected to the first gear 14 meshing with the first rack 13.
[0032] In this embodiment, the first cylinder 12 is activated, so that the first rack 13 slides and drives the first gear 14 to rotate, and then drives the first bidirectional threaded rod 3 to rotate, thereby adjusting the positions of the two sliding members 4.
[0033] Specifically, refer to Figure 1 and Figure 5 The first rack 13 is slidably connected to the inside of the support frame 2. The support frame 2 is C-shaped and a mounting hole 15 is opened inside the support frame 2.
[0034] In this embodiment, it is convenient to fix the two repair layers 7 with bolts through the mounting holes 15 so that the two repair layers 7 are tightly attached to the outer sides of the heating pipe body 6 .
[0035] Specifically, refer to Figure 4 The top of the base 1 is fixedly connected to a second cylinder 16 , the output end of the second cylinder 16 is fixedly connected to a second rack 17 , and the outer side of the second bidirectional threaded rod 8 is fixedly connected to a second gear 18 meshing with the second rack 17 .
[0036] In this embodiment, by starting the second cylinder 16, the second cylinder 16 drives the second rack 17 to slide, and the second gear 18 drives the second bidirectional threaded rod 8 to rotate, so that the positions of the two sliding blocks 9 are adjusted, thereby adjusting the height of the device.
[0037] Specifically, refer to Figure 3 and Figure 4 The second rack 17 is slidably connected to the interior of the base 1 , and the two sliding members 4 are both slidably connected to the interior of the support frame 2 .
[0038] In this embodiment, the sliding members 4 are prevented from rotating along with the rotation of the first bidirectional threaded rod 3 , so that the two sliding members 4 can slide stably on the outside of the first bidirectional threaded rod 3 .
[0039] Specifically, refer to Figure 1 A control panel 19 is fixedly connected to the outside of the support frame 2, and a universal wheel 20 is rotatably connected to the bottom of the base 1.
[0040] In this embodiment, the control panel 19 can adjust the height of the support frame 2 through the height of the heating pipe body 6, support the outer side of the repair layer 7 through the fixing plate 5, and the universal wheel 20 makes the movement of the device more labor-saving and convenient.
[0041] Working principle:
[0042] First, place the two repair layers 7 on the outside of the heating pipe body 6, then place the support frame 2 on the outside of the heating pipe body 6. Activate the second cylinder 16 through the control panel 19, so that the second cylinder 16 drives the second rack 17 to slide, thereby causing the second gear 18 to drive the second bidirectional threaded rod 8 to rotate. The rotation of the second bidirectional threaded rod 8 drives the sliding block 9 to slide inside the base 1, thereby causing the sliding block 9 to drive the connecting rod 10 to move, thereby raising the height of the support frame 2 and positioning the heating pipe body 6 between the two fixing plates 5.
[0043] Then: start the first cylinder 12, so that the first rack 13 slides and drives the first gear 14 to rotate, and then drives the first bidirectional threaded rod 3 to rotate. The first bidirectional threaded rod 3 drives the sliding part 4 to approach the end of the repair layer 7, and then the fixing plate 5 limits the repair layer 7 so that the repair layer 7 is tightly fitted with the outer side of the heating pipe body 6. The lower side fixing plate 5 supports the lower side repair layer 7, and then the two repair layers 7 are fixed to repair the outer side of the heating pipe body 6.
[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0045] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heating pipe repair device for heating engineering, comprising a base (1), a support frame (2) and a heating pipe body (6), characterized in that: The support frame (2) is internally rotatably connected to a first bidirectional threaded rod (3), the outer side of the first bidirectional threaded rod (3) is threadedly connected to two sliding members (4) that are symmetrically distributed, the outer side of the sliding member (4) is fixedly connected to a fixing plate (5), the outer side of the heating pipe body (6) is provided with a repair layer (7) that conflicts with the fixing plate (5), the inner side of the base (1) is rotatably connected to a second bidirectional threaded rod (8), the outer side of the second bidirectional threaded rod (8) is threadedly connected to a sliding block (9), and the inner side of the sliding block (9) is rotatably connected to a connecting rod (10) that is rotatably connected to the inner side of the support frame (2).
2. A heating pipe repair device for heating engineering according to claim 1, characterized in that: The sliding block (9) is slidably connected to the interior of the base (1); the number of the repair layers (7) is two and they are symmetrically distributed; the internal threads of the two repair layers (7) are connected with bolts (11).
3. The heating pipe repair device for heating engineering according to claim 1, characterized in that: The bottom of the support frame (2) is fixedly connected to a first cylinder (12), the output end of the first cylinder (12) is fixedly connected to a first rack (13), and the outer side of the first bidirectional threaded rod (3) is fixedly connected to a first gear (14) meshing with the first rack (13).
4. A heating pipe repair device for heating engineering according to claim 3, characterized in that: The first rack (13) is slidably connected to the interior of the support frame (2); the support frame (2) is C-shaped; a mounting hole (15) is provided inside the support frame (2).
5. The heating pipe repairing device for heating engineering according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a second cylinder (16), the output end of the second cylinder (16) is fixedly connected to a second rack (17), and the outer side of the second bidirectional threaded rod (8) is fixedly connected to a second gear (18) meshing with the second rack (17).
6. A heating pipe repair device for heating engineering according to claim 5, characterized in that: The second rack (17) is slidably connected to the interior of the base (1), and the two sliding members (4) are both slidably connected to the interior of the support frame (2).
7. The heating pipe repairing device for heating engineering according to claim 5, characterized in that: The outer side of the support frame (2) is fixedly connected to a control panel (19), and the bottom of the base (1) is rotatably connected to a universal wheel (20).