Device for overhauling fire-fighting pipeline
Through the design of the transmission mechanism, the combination of rotary plates, gear plates and screws is used to solve the problem of inconvenient adjustment of the fire pipe height, achieving convenience and stability, and simplifying the operation process.
Patent Information
- Application Number
- CN202422692842.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The height adjustment of the existing fire piping is troublesome and not convenient enough. The coordination between the locking sleeve and the sliding pipe sleeve requires multiple adjustments and fixing.
The transmission mechanism, including a combination design of rotary plate, tooth plate, screw and hinge block, drive the tooth plate and screw by rotating the rotary plate, realize convenient adjustment of the height of the fire pipe, and fix the rotary plate by positioning pins to improve stability.
It realizes convenient adjustment and stable fixation of the height of the fire-fighting pipeline, simple operation, improves the disassembly and assembly efficiency of the fire-fighting pipeline, and meets the use needs of different scenarios.
Smart Images

Figure CN223228005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline repair devices, in particular to a device for repairing fire protection pipelines. Background Art
[0002] Firefighting pipes refer to pipe materials used in firefighting to connect firefighting equipment and instruments and to transport water, gas or other media for firefighting. Due to special needs, there are special requirements for the thickness and material of firefighting pipes, and they are sprayed with red paint to transport firefighting water. Since firefighting pipes are often in a static state, the requirements for the pipes are relatively strict. The pipes need to be pressure-resistant, corrosion-resistant, and have good high-temperature resistance.
[0003] After searching, the Chinese patent with patent announcement number CN209270711U discloses a fire pipe fixing device for fire engineering installation, including a top pile plate, a positioning groove is opened on the top surface of the top pile plate, and a positioning screw is fixedly connected to the inside of the positioning groove. This utility model has a reasonable design and is easy to use. By providing a limit plate and a fixing sleeve, the fire pipe can be fixed by the fixing sleeve. The limit plate can facilitate the fire pipe to be fixed together. By providing a rotating shaft, an anti-slip sleeve and a locking block, the locking block and the fixing sleeve can be locked and separated by the rotating shaft, thereby facilitating the disassembly and installation of the staff during maintenance. The anti-slip sleeve can prevent the fire pipe from slipping. By providing a sliding sleeve and a locking sleeve, the height of the fixed fire pipe can be adjusted by adjusting the length of the connecting rod. The connecting rod can be fixed by the locking sleeve. This utility model is simple and convenient and suitable for wide promotion.
[0004] However, the above design still has some shortcomings. In the above design, the height of the fire protection pipe is adjusted by the mutual cooperation of the locking sleeve and the sliding sleeve. However, during the adjustment process, multiple locking sleeves and sliding sleeves need to be adjusted and fixed, which is cumbersome to operate and less convenient.
[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application, and should not be regarded as an admission or any form of implication that the information constitutes the prior art already known to ordinary technicians in this field. Utility Model Content
[0006] The purpose of the present utility model is to provide a device for inspecting and repairing fire protection pipes to solve the problems raised in the above background technology.
[0007] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base plate, is fixed with a base plate, and an end of sliding panel withstands on the back of the interlocking structure to prevent interference with the interlocking structure.
[0008] As a further solution of the present invention: the transmission mechanism includes a mounting frame, and the mounting frame is fixedly arranged on the right outer wall of the base, the right outer wall of the mounting frame is provided with positioning holes in a circular array, and a rotating plate is rotatably arranged on the right side of the positioning holes.
[0009] As a further solution of the present invention: a positioning pin is movably provided through the surface of the rotating plate, and the positioning pin is movably provided inside one of the positioning sockets, and the left side of the rotating plate is fixedly connected to a second rotating rod through a rotating rod.
[0010] As a further solution of the present invention: a second gear disc is fixedly sleeved on the outer wall of the second rotating rod, a first gear disc is meshedly connected to the outer wall of the second gear disc, a first rotating rod is fixedly connected to the inside of the first gear disc, a bidirectional screw is fixedly connected to the left side of the first rotating rod, and the bidirectional screw is rotatably arranged inside the base.
[0011] As a further solution of the present invention: the outer wall of the bidirectional screw is threadedly connected to a moving block, a cross bar is movably provided through the lower end surface of the moving block, and the top of the moving block is fixedly connected to a first hinge block.
[0012] As a further solution of the present invention: the top of the first hinge block is hinged to a connecting rod, the top of the connecting rod is hinged to a connecting rod, the top of the connecting rod is hinged to a second hinge block, the top of the second hinge block is fixedly connected to a transmission plate, the top of the transmission plate is fixedly connected to a transmission rod, and the top of the transmission rod is fixedly connected to the bottom of the support plate.
[0013] The utility model has the following beneficial effects:
[0014] (1) Through the structural design of the transmission mechanism, the height of the fire-fighting pipe can be easily adjusted, which is simple to operate and convenient. At the same time, when the height adjustment of the fire-fighting pipe is completed, the positioning pin is inserted into the corresponding positioning socket to fix the rotating plate to prevent it from rotating, thereby improving the stability of the fire-fighting pipe after adjustment. This solves the problem that the height of the fire-fighting pipe can be adjusted by the mutual cooperation of the locking sleeve and the sliding sleeve, but multiple locking sleeves and sliding sleeves need to be adjusted and fixed during the adjustment process, which is cumbersome to operate and less convenient.
[0015] (2) Through the structural design of the upper fixing frame, bracket, lower fixing frame, pull block, fixing hole, anti-slip pad, first connecting plate, second connecting plate, fixing screw and nut, the fire protection pipe can be easily disassembled and assembled, the operation is simple, and the disassembly and assembly effect is high, thereby better meeting the use requirements of different scenarios. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a partial three-dimensional schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a side view schematic diagram of the partial structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the partial structure of the transmission mechanism of the utility model;
[0019] Figure 4 This is an enlarged partial structural diagram of point A of the present invention;
[0020] Figure 5 This is a schematic diagram of the enlarged partial structure of point B of the present invention.
[0021] Figure 6 This is a schematic diagram of the main internal structure of the present invention;
[0022] Figure 7 This is an enlarged partial structural diagram of point C of the present invention;
[0023] Figure 8 This is a schematic diagram of the local structure of the transmission rod of the utility model.
[0024] In the figure: 1. Upper fixed frame; 2. Bracket; 3. Lower fixed frame; 4. Base; 5. Pull block; 6. Fixing hole; 7. Anti-slip pad; 8. Support plate; 9. Transmission mechanism; 901. Mounting frame; 902. First gear disc; 903. First rotating rod; 904. Second rotating rod; 905. Second gear disc; 906. Positioning socket; 907. Positioning pin; 908. Rotating plate; 909. Connecting rod; 910. First hinge block; 911. Moving block; 912. Transmission rod; 913. Transmission plate; 914. Second hinge block; 915. Bidirectional screw; 916. Cross bar; 10. Bottom plate; 11. First connecting plate; 12. Second connecting plate; 13. Fixing screw; 14. Nut. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.
[0026] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0027] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is typically placed when in use. These terms are intended solely to facilitate and simplify the description of the utility model and are not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are used solely for distinction and description and should not be construed as indicating or implying relative importance.
[0028] Furthermore, terms such as "horizontal," "vertical," and "overhanging" do not necessarily imply that a component must be absolutely horizontal or overhanging, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0029] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0030] See also Figure 1-8 , the utility model provides an embodiment: a device for fire protection pipe maintenance, including a base plate 10 and a transmission mechanism 9, the top of the base plate 10 is fixedly connected to the base 4, the base 4 is provided with a transmission mechanism 9, the transmission mechanism 9 includes a mounting frame 901, and the mounting frame 901 is fixedly arranged on the right outer wall of the base 4, the right outer wall of the mounting frame 901 is provided with a positioning socket 906 in a ring array, and a rotating plate 908 is rotatably provided on the right side of the positioning socket 906, and a positioning pin 907 is movably provided on the surface of the rotating plate 908, and the positioning pin 907 is movably provided in one of the positioning sockets 906. The left side of the rotating plate 908 is fixedly connected to the second rotating rod 904 through a rotating rod, and the outer wall of the second rotating rod 904 is fixedly sleeved with a second gear disc 905, and the outer wall of the second gear disc 905 is meshed with The first gear disc 902, the interior of the first gear disc 902 is fixedly connected to the first rotating rod 903, the left side of the first rotating rod 903 is fixedly connected to the bidirectional screw 915, and the bidirectional screw 915 is rotatably arranged inside the base 4, the outer wall of the bidirectional screw 915 is threadedly connected to the moving block 911, the lower end surface of the moving block 911 is movably provided with a cross bar 916, the top of the moving block 911 is fixedly connected to the first hinge block 910, the top of the first hinge block 910 is hinged to the connecting rod 909, the top of the connecting rod 909 is hinged to the connecting rod 909, the top of the connecting rod 909 is hinged to the second hinge block 914, the top of the second hinge block 914 is fixedly connected to the transmission plate 913, the top of the transmission plate 913 is fixedly connected to the transmission rod 912, and the top of the transmission rod 912 is fixedly connected to the bottom of the support plate 8;
[0031] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8As shown, when in use, when the height of the fire pipe needs to be adjusted, the grip on the rotating plate 908 can be rotated, and the rotation of the grip drives the rotating plate 908 to rotate, and the rotation of the rotating plate 908 drives the second rotating rod 904 to rotate through the rotating rod, and the rotation of the second rotating rod 904 drives the second gear plate 905 to rotate, and the rotation of the second gear plate 905 drives the two first rotating rods 903 to rotate through the two first gear plates 902, and the rotation of the two first rotating rods 903 drives the two bidirectional screws 915 to rotate, and the rotation of the bidirectional screws 915 drives the two moving blocks 911 to move in the direction of moving away from or approaching each other, and the two moving blocks 911 drive the two first hinge blocks 910 to move, and the two first hinge blocks 910 move through the mutual engagement of the connecting rod 909 and the second hinge block 914 The lever 906 is engaged to move the lever 908 so that the lever 908 can be adjusted to the desired position.
[0032] A support plate 8 is provided on the top of the base 4, and the top of the support plate 8 is fixedly connected to the lower fixed frame 3, the left side of the lower fixed frame 3 is fixedly connected to the bracket 2, and the right side of the lower fixed frame 3 is fixedly connected to the second connecting plate 12. The top of the lower fixed frame 3 is rotatably provided with an upper fixed frame 1, and the top of the upper fixed frame 1 is fixedly connected to a pull block 5. A fixing hole 6 is formed between the upper fixed frame 1 and the lower fixed frame 3, and an anti-slip pad 7 is provided on the inner wall of the fixing hole 6. The right side of the upper fixed frame 1 is fixedly connected to the first connecting plate 11, and a fixing screw 13 is threadedly provided on the surface of the first connecting plate 11 and the second connecting plate 12, and a nut 14 is threadedly connected to the outer wall of the lower end of the fixing screw 13;
[0033] Specifically, such as Figure 1 、 Figure 2 and Figure 4As shown, during use, when the fire-fighting pipe needs to be fixed, the upper fixing frame 1 is rotated until the upper fixing frame 1 fits with the bracket 2, and then the fire-fighting pipe is placed in the fixing hole 6, and then the upper fixing frame 1 is rotated in the opposite direction until the upper fixing frame 1 fits with the lower fixing frame 3, and then the fixing screw 13 is screwed into the screw holes on the first connecting plate 11 and the second connecting plate 12, and the nut 14 is screwed into the outer wall of the fixing screw 13, thereby fixing the first connecting plate 11 and the second connecting plate 12, and then completing the installation of the fire-fighting pipe. Similarly, the fire-fighting pipe can be disassembled, the operation is simple, the disassembly and assembly effect is high, and it can better meet the usage requirements of different scenarios.
[0034] Working principle: In the present application, when the height of the fire pipe needs to be adjusted, the grip on the rotating plate 908 can be rotated. The rotation of the grip drives the rotating plate 908 to rotate. The rotation of the rotating plate 908 drives the second rotating rod 904 to rotate through the rotating rod. The rotation of the second rotating rod 904 drives the second gear plate 905 to rotate. The rotation of the second gear plate 905 drives the two first rotating rods 903 to rotate through the two first gear plates 902. The rotation of the two first rotating rods 903 drives the two bidirectional screws 915 to rotate. The rotation of the bidirectional screw 915 drives the two moving blocks 911 to move in the direction of moving away from or approaching each other. The two moving blocks 911 drive the two first hinge blocks 910 to move. The two first hinge blocks 910 move through the mutual cooperation of the connecting rod 909 and the second hinge block 914, driving the transmission plate 913 to move upward or downward. The transmission plate 913 moves through the transmission rod 912 to drive the support plate 8 to move upward or downward. The movement of the support plate 8 ultimately drives the fire pipe to move Finally, when the height adjustment of the fire-fighting pipe is completed, the positioning pin 907 is inserted into the corresponding positioning hole 906, which can fix the rotating plate 908 to prevent it from rotating, thereby improving the stability of the fire-fighting pipe after adjustment.
[0035] The standard parts used in this application document can all be purchased on the market, and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. At the same time, the electrical components appearing in this application are all externally connected to the power supply and control switch when in use. The control method is automatic control through the controller. The control circuit of the controller can be implemented by simple programming by technical personnel in this field, which is common knowledge in this field. Therefore, this utility model no longer explains the control method and circuit connection in detail, and the peripheral controller mentioned in the specification can play a control role for the electrical components mentioned in this article, and the peripheral controller is a conventional known device.
[0036] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.
[0037] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above are only preferred implementation methods of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the present utility model.
Claims
1. A device for inspecting and repairing fire protection pipes, comprising a base plate (10) and a transmission mechanism (9), characterized in that: The top of the bottom plate (10) is fixedly connected to a base (4), a transmission mechanism (9) is provided on the base (4), a support plate (8) is provided on the top of the base (4), a lower fixed frame (3) is fixedly connected to the top of the support plate (8), a bracket (2) is fixedly connected to the left side of the lower fixed frame (3), a second connecting plate (12) is fixedly connected to the right side of the lower fixed frame (3), an upper fixed frame (1) is rotatably provided on the top of the lower fixed frame (3), and the upper fixed frame (1) is fixedly connected to the left side of the lower fixed frame (3). A pull block (5) is fixedly connected to the top of the fixed frame (1), a fixing hole (6) is formed between the upper fixed frame (1) and the lower fixed frame (3), an anti-slip pad (7) is provided on the inner wall of the fixing hole (6), a first connecting plate (11) is fixedly connected to the right side of the upper fixed frame (1), a fixing screw (13) is threadedly provided through the surface of the first connecting plate (11) and the second connecting plate (12), and a nut (14) is threadedly connected to the outer wall of the lower end of the fixing screw (13).
2. The device for fire protection pipeline maintenance according to claim 1, characterized in that: The transmission mechanism (9) includes a mounting frame (901), and the mounting frame (901) is fixedly arranged on the right outer wall of the base (4). The right outer wall of the mounting frame (901) is provided with positioning holes (906) in a circular array, and a rotating plate (908) is rotatably arranged on the right side of the positioning holes (906).
3. The device for fire protection pipeline maintenance according to claim 2, characterized in that: A positioning pin (907) is movably provided on the surface of the rotating plate (908), and the positioning pin (907) is movably provided inside one of the positioning holes (906). The left side of the rotating plate (908) is fixedly connected to a second rotating rod (904) via a rotating rod.
4. The device for fire protection pipeline maintenance according to claim 3, characterized in that: The outer wall of the second rotating rod (904) is fixedly sleeved with a second toothed disc (905), the outer wall of the second toothed disc (905) is meshedly connected with the first toothed disc (902), the interior of the first toothed disc (902) is fixedly connected with the first rotating rod (903), the left side of the first rotating rod (903) is fixedly connected with a bidirectional screw (915), and the bidirectional screw (915) is rotatably arranged inside the base (4).
5. The device for inspecting and repairing fire protection pipes according to claim 4, characterized in that: The outer wall of the bidirectional screw (915) is threadedly connected to a moving block (911), a cross bar (916) is movably provided through the lower end surface of the moving block (911), and the top of the moving block (911) is fixedly connected to a first hinge block (910).
6. The device for fire protection pipeline inspection and repair according to claim 5, characterized in that: The top of the first hinge block (910) is hinged to a connecting rod (909), the top of the connecting rod (909) is hinged to a connecting rod (909), the top of the connecting rod (909) is hinged to a second hinge block (914), the top of the second hinge block (914) is fixedly connected to a transmission plate (913), the top of the transmission plate (913) is fixedly connected to a transmission rod (912), and the top of the transmission rod (912) is fixedly connected to the bottom of the support plate (8).
Citation Information
Patent Citations
Fire-fighting pipeline fixing device for fire-fighting engineering installation
CN209270711U