Repairing device for reducing pipeline
By designing a pipe repair device for reducing diameter, and utilizing a combination of repair mechanism and sealing components, the problem that traditional devices cannot repair pipes with reducing diameter is solved, thus achieving sealing and stable repair of pipes with reducing diameter.
Patent Information
- Application Number
- CN202423298641.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional pipe repair devices cannot meet the repair needs of pipes with changing diameters, especially since they cannot achieve effective sealing on the outside of pipes with inclined structures.
A pipe repair device for reducing diameter was designed, comprising a reducing pipe body, a repair mechanism, and a sealing element. By combining a shrink support strip, a plug strip, and a repair plate, the device achieves sealing adjustment and limiting fixation on the outside of the reducing pipe body. The sealing effect is achieved by cooperating with a sealing strip, a sealing connection strip, and a sealing auxiliary strip.
It enables adaptive repair of pipes with varying diameters, improves sealing and stability, and ensures effective repair of leaks.
Smart Images
Figure CN223635713U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to pipeline repair technical field especially relates to the variable diameter pipeline repair device. BACKGROUND
[0002] Pipeline is connected with pipe, pipe coupling and valve and is used for conveying gas, liquid or fluid with solid particles.
[0003] Variable diameter pipe refers to the pipe with different diameters of two ports or multiple ports, and is often used in the occasion with multiple branch pipes along the way. Since the outside diameter of the middle flow pipeline is not the same, the outside is inclined surface structure, and the traditional pipeline repair device is generally in horizontal state, so it cannot be repaired accordingly. Therefore, a variable diameter pipeline repair device is urgently needed. SUMMARY
[0004] The utility model discloses in view of the prior art cannot carry out the problem of the corresponding repair to variable diameter pipeline, and proposes the following technical scheme:
[0005] Variable diameter pipeline repair device, including variable diameter pipe body and the repair mechanism of variable diameter pipe body outside.
[0006] The repair mechanism includes a contraction support bar for annular limiting, and a plug-in strip installed at one end of the contraction support bar. The plug-in strip is plugged with the other end of the contraction support bar. The contraction support bar is plugged with a repair plate. An insertion slot is formed on the upper side of the inner wall of the repair plate. An auxiliary slot is formed on the lower side of the inner wall of the repair plate. Sealing grooves are formed on the left and right sides of the inner wall of the repair plate, and the sealing grooves are in communication with the auxiliary slot and the insertion slot.
[0007] A sealing element is arranged between the inside of the repair mechanism and the outside of the variable diameter pipe body.
[0008] The sealing element includes a sealing strip connected with the insertion slot at the upper end, a sealing auxiliary strip connected with the auxiliary slot at the lower end, and a sealing link strip connected with the sealing grooves on both sides.
[0009] As a preferred embodiment of the above technical scheme, the contraction support bar has at least two, and the two contraction support bars are respectively plugged into the upper and lower sides of the repair plate.
[0010] As a preferred embodiment of the above technical scheme, the repair plate has several, and the specifications of the several repair plates are different, and the several repair plates surround the outside of the variable diameter pipe body.
[0011] As a preferred embodiment of the above technical scheme, the plug-in strip, the contraction support bar and the repair plate outside are all provided with fastening holes, and the fastening holes on three sides are in communication with each other.
[0012] As the preferred technical solution, the repairing mechanism is further provided with a limiting mechanism outside, the limiting mechanism comprises a limiting plate surrounding outside the repairing plate, a positioning strip for limiting the range adjustment of the limiting plate, and a positioning rod for limiting the position of the limiting plate.
[0013] As the preferred technical solution, the positioning strip and the limiting plate are both provided with positioning holes, the positioning holes on both sides are communicated, limiting holes are provided at both ends of the limiting plate, the positioning rod is inserted into the limiting holes, and the limiting holes are screw threadedly connected with one side of the variable-diameter pipe body.
[0014] The utility model discloses the beneficial effects are:
[0015] (1) in the combination use of repairing mechanism and sealing element, can according to the variable-diameter pipe body outside leakage position, carry out the sealing of the corresponding adjustment;
[0016] (2) under the length limitation of limiting hole itself, the effect of limiting plate position limitation is played, and the stability of the device repairing mechanism is further improved when being used. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The side view of the device as a whole is shown.
[0018] Figure 2 The use state diagram of the repairing mechanism is shown.
[0019] Figure 3 The perspective view of the repairing mechanism is shown.
[0020] Figure 4 The perspective view of the sealing element is shown.
[0021] Figure 5 The connecting diagram of the limiting mechanism is shown.
[0022] In the drawing: 1, variable-diameter pipe body;2, contraction support strip;201, insertion strip;202, repairing plate;203, fastening hole;204, insertion slot;205, auxiliary slot;206, sealing slot;3, sealing strip;301, sealing link strip;302, sealing auxiliary strip;4, limiting plate;401, limiting hole;402, positioning hole;403, positioning strip;404, positioning rod. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical scheme and advantages of the utility model embodiment more clear, the utility model technical scheme will be clearly and completely described below in conjunction with the embodiment.
[0024] EMBODIMENT
[0025] Figures 1-5 It is the overall structure schematic diagram of one specific embodiment of the utility model. Figures 1-5 Among them, the variable diameter pipeline repairing device, including variable diameter pipe body 1, and the repairing mechanism located in the outer side of variable diameter pipe body 1.
[0026] The repairing mechanism includes a contraction support strip 2 for annular limiting, and a plug-in strip 201 installed at one end of the contraction support strip 2, the plug-in strip 201 is plugged with the other end of the contraction support strip 2, the contraction support strip 2 is plugged with a repairing plate 202, an insertion slot 204 is formed on the inner wall of the repairing plate 202, an auxiliary slot 205 is formed on the lower side of the inner wall of the repairing plate 202, and a sealing slot 206 is formed on the left and right sides of the inner wall of the repairing plate 202, and the sealing slot 206 is communicated with the auxiliary slot 205 and the insertion slot 204.
[0027] A sealing element is arranged between the inside of the repairing mechanism and the outer side of the variable diameter pipe body 1.
[0028] The sealing element includes a sealing strip 3 connected with the upper end insertion slot 204, a sealing auxiliary strip 302 connected with the lower end auxiliary slot 205, and a sealing link strip 301 connected with the two sides sealing slot 206.
[0029] Under the combined use of the repairing mechanism and the sealing element, the sealing can be adjusted according to the leakage position of the outer side of the variable diameter pipe body 1, specifically, first, according to the leakage position of the outer side of the variable diameter pipe body 1, the appropriate number of repairing plates 202 is selected, so that multiple repairing plates 202 can form a sealing structure on the outer side of the variable diameter pipe body 1, then two contraction support strips 2 are used to sequentially plug and connect from the upper and lower sides of the multiple repairing plates 202, and the sealing strip 3, the sealing link strip 301 and the sealing auxiliary strip 302 are placed under the limiting of the insertion slot 204, the auxiliary slot 205 and the sealing slot 206 respectively, finally, the plug-in strip 201 is inserted into the inside of the contraction support strip 2, and the contraction support strip 2, the fastening hole 203 and the plug-in strip 201 are simultaneously contracted and fastened, under the extrusion, the sealing strip 3, the sealing link strip 301 and the sealing auxiliary strip 302 are deformed under pressure, so that they are in close contact with each other, thereby achieving the sealing effect, so that the repairing mechanism is limited in a circular truncated cone shape according to the outer side of the variable diameter pipe body 1, the stability of the sealing element is ensured when it is used, and the variable diameter pipe body 1 is repaired accordingly, thereby ensuring the repairing effect of the leakage position of the device.
[0030] Figure 3 It is the repairing mechanism structure schematic diagram of one specific embodiment of the utility model. Figure 3 Among them, the contraction support strip 2 is at least two, and the two contraction support strips 2 are respectively plugged into the upper and lower sides of the repairing plate 202.
[0031] Under the simultaneous use of the two contraction supporting strips 2, and according to the inconsistent diameters where the repairing mechanism is located at two ends, the two contraction supporting strips 2 can be adjusted and fastened respectively, so as to ensure the stability of locking and limiting the two ends of the repairing mechanism.
[0032] Figure 2 And Figure 3 It is shown that the repairing mechanism is a three-dimensional structure schematic diagram as one specific embodiment of the utility model. Figure 2 And Figure 3 Among them, the repairing plate 202 has several, and the several repairing plates 202 are different in specification, and the several repairing plates 202 surround the outer side of the variable diameter pipe body 1.
[0033] The outer side of the insertion strip 201, the contraction supporting strip 2 and the repairing plate 202 is provided with a fastening hole 203, and the three side fastening holes 203 are communicated with each other.
[0034] By using multiple repairing plates 202, and setting them to be different in specification, it can be ensured that they can be sealed and limited in different positions, improve their applicability, and by using the outer side bolt to rotate and fasten the contraction supporting strip 2, the insertion strip 201 and the repairing plate 202 at the same time, the limiting stability of the repairing mechanism during use is ensured.
[0035] Figure 1 And Figure 5 It is shown that the limiting mechanism is a three-dimensional structure schematic diagram as one specific embodiment of the utility model. Figure 1 And Figure 5 Among them, the outer side of the repairing mechanism is further provided with a limiting mechanism, the limiting mechanism comprises a limiting plate 4 surrounding the outer side of the repairing plate 202, a positioning strip 403 for limiting the adjusting range of the limiting plate 4, and a positioning rod 404 for limiting the position of the limiting plate 4.
[0036] When the repairing mechanism is installed, the limiting plate 4 is wound on the outer side, then the positioning strip 403 is inserted into one end of the limiting hole 401, the limiting plate 4 is limited and contracted as a whole, the limiting plate 4 is limited and fastened from the outer side of the repairing mechanism, finally the use position of the limiting plate 4 is limited under the fastening connection of the positioning rod 404, so that the stability of the position of the limiting mechanism and the repairing mechanism when they are used together is ensured.
[0037] Figure 1 And Figure 5 It is shown that the limiting mechanism is a three-dimensional structure schematic diagram as one specific embodiment of the utility model. Figure 1 And Figure 5 Among them, the positioning strip 403 and the limiting plate 4 are both provided with a positioning hole 402, and the two side positioning holes 402 are communicated, and the limiting plate 4 is provided with a limiting hole 401 at both ends, and the positioning rod 404 is inserted into the limiting hole 401, and the limiting hole 401 is threadedly connected with the bolt on one side of the variable diameter pipe body 1.
[0038] By using the outside bolt, while rotating and fastening with the two side positioning holes 402, the position of the positioning strip 403 is limited, the reliability of the limiting plate 4 when being fastened and supported is ensured, then the limiting hole 401 is rotated, and is connected and fixed with the bolt at the larger specification end of the variable diameter pipe body 1, so that under the length limitation of the limiting hole 401 itself, the effect of limiting the use position of the limiting plate 4 is achieved, and the stability when the device repairing mechanism is used is further improved.
[0039] Working principle: first, according to the part of the variable diameter pipe body 1 outside the leakage, the number of repair plates 202 is selected, so that multiple repair plates 202 can form a sealing structure outside the variable diameter pipe body 1, then two contraction supporting strips 2 are used to be inserted and connected in sequence from the upper and lower sides of the multiple repair plates 202, while being limited by the limiting of the insertion slot 204, the auxiliary slot 205 and the sealing slot 206, the sealing strip 3, the sealing connecting strip 301 and the sealing auxiliary strip 302 are placed respectively, finally the insertion strip 201 is inserted into the inside of the contraction supporting strip 2, the outside bolt is used to rotate and fasten the contraction supporting strip 2, the insertion strip 201 and the repair plate 202 at the same time, the contraction supporting strip 2, the fastening hole 203 and the insertion strip 201 are contracted and fastened at the same time, so that the repair mechanism is limited according to the variable diameter pipe body 1 outside the circular truncated cone, then the limiting plate 4 is wound outside the repair mechanism, then the positioning strip 403 is inserted with one end of the limiting hole 401, and the outside bolt is used to rotate and fasten with the two side positioning holes 402, the position of the positioning strip 403 is limited, the reliability of the limiting plate 4 when being fastened and supported is ensured, the limiting hole 401 is rotated, and is connected and fixed with the bolt at the larger specification end of the variable diameter pipe body 1, so that the use position of the limiting plate 4 is limited, the variable diameter pipe body 1 is repaired accordingly, and the repairing effect on the leakage of the device is ensured.
[0040] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.
Claims
1. A variable diameter pipeline repair device, comprising a variable diameter pipe body (1) and a repair mechanism outside the variable diameter pipe body (1), characterized in that: the repair mechanism comprises a contraction support strip (2) for annular positioning, and a plug-in strip (201) mounted at one end of the contraction support strip (2), the plug-in strip (201) is plugged with the other end of the contraction support strip (2), the contraction support strip (2) is plugged with a repair plate (202), the inner wall of the repair plate (202) is provided with a plug-in groove (204) on the upper side, the inner wall of the repair plate (202) is provided with an auxiliary groove (205) on the lower side, and the inner wall of the repair plate (202) is provided with a sealing groove (206) on the left and right sides, and the sealing groove (206) is in communication with the auxiliary groove (205) and the plug-in groove (204); a sealing element is arranged between the inside of the repair mechanism and the outside of the variable diameter pipe body (1); the sealing element comprises a sealing strip (3) clamped and connected at the upper end of the plug-in groove (204), a sealing auxiliary strip (302) clamped and connected at the lower end of the auxiliary groove (205), and a sealing link strip (301) clamped and connected on both sides of the sealing groove (206).
2. The variable diameter pipe repair device of claim 1, wherein, The contraction support strip (2) has at least two, and the two contraction support strips (2) are plugged into the upper and lower sides of the repair plate (202) respectively.
3. The variable diameter pipe repair device of claim 1, wherein, The repair plate (202) has several, and the specifications of the several repair plates (202) are different, and the several repair plates (202) surround the outside of the variable diameter pipe body (1) in one circle.
4. The variable diameter pipe patching apparatus of claim 1, wherein, The plug-in strip (201), the contraction support strip (2) and the repair plate (202) are all provided with fastening holes (203) outside, and the fastening holes (203) on three sides are in communication with each other.
5. The variable diameter pipe patching device of claim 1, wherein, The outside of the repair mechanism is further provided with a limiting mechanism, the limiting mechanism comprises a limiting plate (4) surrounding the outside of the repair plate (202), a positioning strip (403) for adjusting the limiting range of the limiting plate (4), and a positioning rod (404) for limiting the position of the limiting plate (4).
6. The variable diameter pipe patching device of claim 5, wherein, The positioning strip (403) and the limiting plate (4) are both provided with positioning holes (402) penetratingly opened, the positioning holes (402) on both sides are in communication, and limiting holes (401) are penetratingly opened at both ends of the limiting plate (4), the positioning rod (404) is plugged with the limiting hole (401), and the limiting hole (401) is screw threadedly connected with one side of the variable diameter pipe body (1).