Pipeline fixing device for fire engineering
The pipe fixing device addresses the cumbersome installation and height limitations of fire-fighting pipe systems by enabling quick clamping and adjustable height through a gear-rack mechanism, enhancing installation efficiency and adaptability.
Patent Information
- Application Number
- CN202323592005.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The installation process of fire-fighting pipes is cumbersome due to the need for multiple bolt rotations, and the device lacks height adjustment capability, leading to poor adaptability in different installation environments.
A pipe fixing device with a fixing arm, fixing ring, lifting assembly, and limiting assembly that allows for quick clamping, height adjustment, and stable fixation through a gear-rack mechanism and elastic connections.
Facilitates quick and efficient pipe fixation with adjustable height, reducing installation complexity and enhancing adaptability and stability.
Smart Images

Figure CN222186020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection pipeline fixing, in particular to a pipeline fixing device used in fire protection engineering. Background Art
[0002] The installation of fire-fighting pipes for emergency water supply is particularly important in fire-fighting projects. Fire-fighting pipes refer to pipe materials used in fire-fighting to connect fire-fighting equipment and instruments and to transport water, gas or other media for fire-fighting. Due to special needs, there are special requirements for the thickness and material of fire-fighting pipes, and they are sprayed with red paint to transport water for fire-fighting.
[0003] After searching, the authorization announcement number is CN218208165U. A pipe fixing device for fire protection engineering includes a pipe fixing mechanism, which is composed of a wall-mounted plate, a through hole, an inclined platform, an arc-shaped bracket, an L-shaped limit groove, an L-shaped limit block, an arc-shaped cover seat, a missing groove, a screw hole A, a screw hole B, a hexagonal bolt and a rubber support pad. By providing a pipe fixing mechanism for fixing the fire protection engineering pipeline, after the fire protection engineering pipeline is installed with the help of the pipe fixing mechanism, the number of bolts used to fasten the fire protection engineering pipeline is reduced. At the same time, the cover seat structure of the limit card cover method allows the fire protection engineering pipeline to directly slide outward to disassemble the pipeline fixing structure after the single hexagonal bolt is removed. Compared with the existing fire protection engineering pipeline installation method in which a multi-bolt frame is locked and fixed, the pipe fixing mechanism of the utility model makes it more convenient to disassemble the fire protection engineering pipeline after installation, saving pipeline maintenance time.
[0004] The above device is connected by bolts in actual use. During the installation process, multiple rotations are required to tighten the bolts. The installation process is too cumbersome. In actual installation, the height of the pipeline installation needs to be adjusted according to the specific installation environment. The device cannot be adjusted in height and has poor adaptability. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides a pipe fixing device for fire protection engineering, which solves the problems mentioned in the above background technology that the installation process is cumbersome and the height cannot be adjusted.
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pipe fixing device for fire protection engineering, comprising a fixing arm, a fixing ring is detachably installed on the bottom end of the fixing arm, a connecting plug is fixedly connected to the connection between the fixing arm and the fixing ring, a rectangular groove is provided on the outer wall of the fixing ring, a fixing component is fixedly connected on the inner wall of the fixing ring, a lifting component is fixedly connected on the inner wall of the fixing arm, a limiting component is fixedly connected on the right side of the fixing arm, a limiting groove is provided on the outer wall of the bottom end of the fixing arm, the fixing component comprises a fixing piece, the fixing piece is fixedly connected to the inner wall of the fixing ring, a rotating block is rotatably connected on the inner wall of the fixing piece, a limiting rod is fixedly connected on the outer wall of the rotating block, the limiting rod is elastically connected to the outer wall of the fixing piece through a reset spring, and a limiting groove is provided on the right side of the fixing arm.
[0007] Preferably, the lifting assembly includes a gear, the center of the gear is rotatably connected to the fixed arm, the gear teeth are meshed with a rack, the top of the rack is fixedly connected to a mounting seat, the gear shaft is fixedly connected to a connecting block, and the outer wall of the connecting block is movably sleeved with a rocker.
[0008] Preferably, the limit assembly includes a limit block, the outer wall of the limit block is rotatably connected to the inner wall of the fixed arm, the limit block is elastically connected to the fixed arm through a fixed spring, a swallow-shaped groove is provided at the bottom end of the fixed arm, a swallow-shaped block is slidably connected to the inner wall of the swallow-shaped groove, and a slider is fixedly connected to the top of the swallow-shaped block.
[0009] Preferably, the fixing member is composed of a rectangular block and a semicircular arc plate.
[0010] Preferably, one end of the return spring is fixedly connected to the outer wall of the limiting rod, and the other end of the return spring is fixedly connected to the outer wall of the fixing member.
[0011] Preferably, the outer wall of the rack is slidably connected to the inner wall of the fixed arm, and the shape of the connecting block is cylindrical with a rectangular protrusion in the middle.
[0012] Preferably, the limiting block is in a Z-shape, and the bottom end of the limiting block is rotatably connected to the inner wall of the fixed arm through a rotating shaft.
[0013] Preferably, one end of the fixing spring is fixedly connected to the bottom end of the right side of the limiting block, and the other end of the fixing spring is fixedly connected to the bottom end of the fixing arm.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the pipeline can be fixed quickly and conveniently by the clamping of the fixing assembly. Compared with the traditional screw connection, the cumbersome installation process is reduced and the efficiency of the fixing work can be increased.
[0016] 2. In the utility model, the position of the pipe fixing frame can be adjusted by the lifting assembly, so that it can adapt to the fixing requirements of different heights and increase the adaptability of the device. The lifting assembly can be fixed by the limit assembly, and the lifting device will not move due to the weight of the pipe, thereby ensuring the stability of the fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is the overall front view of the utility model;
[0018] Figure 2 This is a cross-sectional view of the fixing assembly of the utility model;
[0019] Figure 3 This is a cross-sectional view of the lifting assembly of the utility model;
[0020] Figure 4 This is a cross-sectional view of the limit assembly of the utility model;
[0021] Figure 5 This is an enlarged view of the structure part A of the utility model;
[0022] Figure 6 It is an enlarged view of the B structural part of the utility model.
[0023] Legend: 1. Fixed arm; 2. Fixed ring; 3. Connecting block; 4. Rectangular groove; 5. Fixing piece; 6. Sliding groove; 7. Rotating block; 8. Limit rod; 9. Return spring; 10. Gear; 11. Rack; 12. Mounting seat; 13. Connecting block; 14. Rocker; 15. Limit groove; 16. Limit block; 17. Fixed spring; 18. Swallow-shaped groove; 19. Swallow-shaped block; 20. Slider. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 2 , Figure 5The utility model provides a pipe fixing device for fire protection engineering, including a fixing arm 1, a fixing ring 2 is detachably installed at the bottom end of the fixing arm 1, a connecting plug block 3 is fixedly connected to the connection between the fixing arm 1 and the fixing ring 2, and the pipe placed between the two can be fixed by plugging the fixing arm 1 and the fixing ring 2. A rectangular groove 4 is provided on the outer wall of the fixing ring 2, and a space is provided for the movement of the limiting rod 8 through the rectangular groove 4. A fixing component is fixedly connected to the inner wall of the fixing ring 2, and the pipe is fixed by the fixing component. A lifting component is fixedly connected to the inner wall of the fixing arm 1, and the height adjustment of the whole device is realized by the lifting component. A limiting component is fixedly connected to the right side of the fixing arm 1, and the height adjusted by the lifting component is fixed by the limiting component. A limiting groove 15 is provided on the right side of the fixing arm 1, and the limiting groove 15 provides space for the movement of the limiting block 16. The component includes a fixing member 5, which is composed of a rectangular block and a semicircular arc plate. The rectangular block can limit the rotating block 7 of the other party during the mutual clamping of the two fixing rings 2, and the semicircular arc plate can fix the rotating block 7 when it enters it. The fixing member 5 is fixedly connected to the inner wall of the fixing ring 2, and a sliding groove 6 is provided on the outer wall of the fixing member 5. The setting of the sliding groove 6 provides space for the rotation of the limit rod 8. A rotating block 7 is rotatably connected to the inner wall of the fixing member 5, and a limiting rod 8 is fixedly connected to the outer wall of the rotating block 7. The limiting rod 8 is elastically connected to the inner wall of the fixing member 5 through a reset spring 9, one end of the reset spring 9 is fixedly connected to the outer wall of the limiting rod 8, and the other end of the reset spring 9 is fixedly connected to the inner wall of the fixing member 5. Under the pulling force of the reset spring 9 on the limiting rod 8, it can be ensured that the rotating block 7 always maintains a tilted state.
[0026] See also Figure 1-Figure 3 The lifting assembly includes a gear 10, which is rotatably connected to the fixed arm 1 at the center thereof, and a rack 11 is meshedly connected to the teeth of the gear 10. The rotation of the gear 10 can provide power for the rack 11 to move. The force applied to the rack 11 will squeeze the limit block 16, causing the limit block 16 to disengage from the rack 11, thereby realizing the movement of the rack 11. The outer wall of the rack 11 is slidably connected to the inner wall of the fixed arm 1, and a mounting seat 12 is fixedly connected to the top of the rack 11. By moving the rack 11 up and down, the position of the fixed ring 2 can be changed, thereby adjusting the height of the pipe fixed in the fixed ring 2. A connecting block 13 is fixedly connected to the rotating shaft of the gear 10. The connecting block 13 is cylindrical in shape with a rectangular protrusion in the middle. A rocker 14 is movably sleeved on the outer wall of the connecting block 13. By rotating the rocker 14, the connecting block 13 is driven to rotate, thereby driving the gear 10 to rotate.
[0027] See also Figure 4 , Figure 6The limit assembly includes a limit block 16, the outer wall of the limit block 16 is rotatably connected to the inner wall of the fixed arm 1, and the rack 11 can be fixed by the clamping connection between the limit block 16 and the limit groove 15. The limit block 16 is in a Z shape, and the bottom end of the limit block 16 is rotatably connected to the inner wall of the fixed arm 1 through a rotating shaft, ensuring that the limit block 16 can rotate left and right around the rotating shaft at the bottom end, thereby realizing the clamping and disengagement state between the limit block 16 and the limit groove 15. The limit block 16 is elastically connected to the fixed arm 1 through a fixing spring 17, and one end of the fixing spring 17 is fixedly connected to the bottom end of the right side of the limit block 16 The other end of the fixing spring 17 is fixedly connected to the bottom end of the fixing arm 1. The elastic force of the fixing spring 17 ensures that the limit block 16 and the limit groove 15 remain in a clamping state without being affected by external force. A swallow-shaped groove 18 is provided at the bottom end of the fixing arm 1. A swallow-shaped block 19 is slidably connected to the inner wall of the swallow-shaped groove 18. A slider 20 is fixedly connected to the top of the swallow-shaped block 19. By sliding the slider 20 to the left, the slider 20 releases the right end of the limit block 16 and fixes the right end of the limit block 16, thereby limiting the rotation of the limit block 16, so that the limit block 16 and the rack 11 are always in a clamping state, thereby achieving the fixation of the rack 11.
[0028] Working principle: When fixing the pipeline, first place the pipeline between the upper and lower fixing rings 2, and clamp the lower fixing ring 2 with the upper fixing ring 2 by moving it. When the upper and lower fixing rings 2 are in contact, the rotating block 7 is released from the connecting block 3 of the other fixing ring 2 and rotates under its squeezing until the rotating block 7 is slidably connected to the outer wall of the connecting block 3, and the fixing ring 2 is continued to be moved for clamping. The rotating block 7 moves on the connecting block 3 until it coincides with the rotating block 7 of the other fixing ring 2. When the two rotating blocks 7 coincide, their positions are exactly located at the circular groove of the fixing piece 5. They rotate under the pull of the reset spring 9 until the rotating block 7 is stuck in the circular groove of the fixing piece 5 to fix the pipeline.
[0029] The connecting block 13 is driven to rotate by shaking the rocker 14, and the rotation of the connecting block 13 drives the gear 10 to rotate. The rotation of the gear 10 can control the rack 11 to move up and down, thereby realizing the lifting and lowering of the entire device. The elastic force of the fixed spring 17 can push the limit block 16 to engage with the rack 11. The connection between the limit block 16 and the rack 11 is a double bevel. Through the clockwise rotation of the gear 10, the teeth on the rack 11 squeeze the lower bevel of the limit block 16 until the limit block 16 is disengaged from the rack 11. , driving the fixed arm 1 to move downward, through the counterclockwise rotation of the gear 10, the locking teeth on the rack 11 squeeze the upper inclined surface of the limit block 16 until the limit block 16 is disengaged from the rack 11, driving the fixed arm 1 to move upward, and by moving the slider 20 until the slider 20 is engaged with the right side of the limit block 16, the rotation of the limit block 16 can be fixed, ensuring that the limit block 16 is always meshed and connected with the rack 11, so that the rack 11 cannot move up and down, ensuring that the entire device can be fixed at a set height.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pipe fixing device for fire protection engineering, comprising a fixing arm (1), characterized in that: A fixing ring (2) is detachably mounted on the bottom end of the fixing arm (1), and a connecting plug (3) is fixedly connected to the connection between the fixing arm (1) and the fixing ring (2). A rectangular groove (4) is provided on the outer wall of the fixing ring (2), and a fixing assembly is fixedly connected to the inner wall of the fixing ring (2). A lifting assembly is fixedly connected to the inner wall of the fixing arm (1), and a limiting assembly is fixedly connected to the right side of the fixing arm (1). The fixing assembly comprises two groups of fixing members (5), and the fixing members (5) are fixedly connected to the inner wall of the fixing ring (2). A sliding groove (6) is provided on the outer wall of the fixing member (5). A rotating block (7) is rotatably connected to the inner wall of the fixing member (5), and a limiting rod (8) is fixedly connected to the outer wall of the rotating block (7). The limiting rod (8) is elastically connected to the outer wall of the fixing member (5) through a reset spring (9). A limiting groove (15) is provided on the right side of the fixing arm (1).
2. The pipe fixing device for fire protection engineering according to claim 1, characterized in that: The lifting assembly comprises a gear (10), the center of the gear (10) is rotatably connected to the fixed arm (1), the gear (10) is meshed with a rack (11) on the teeth of the gear (10), the top of the rack (11) is fixedly connected to a mounting seat (12), the rotating shaft of the gear (10) is fixedly connected to a connecting block (13), and the outer wall of the connecting block (13) is sleeved with a rocker (14).
3. The pipe fixing device for fire protection engineering according to claim 1, characterized in that: The limit assembly comprises a limit block (16), the outer wall of the limit block (16) is rotatably connected to the inner wall of the fixed arm (1), the limit block (16) is elastically connected to the fixed arm (1) via a fixing spring (17), a swallow-shaped groove (18) is provided at the bottom end of the fixed arm (1), a swallow-shaped block (19) is slidably connected to the inner wall of the swallow-shaped groove (18), and a slider (20) is fixedly connected to the top end of the swallow-shaped block (19).
4. The pipe fixing device for fire protection engineering according to claim 1, characterized in that: The fixing member (5) is composed of a rectangular block and a semicircular arc plate.
5. The pipe fixing device for fire protection engineering according to claim 1, characterized in that: One end of the return spring (9) is fixedly connected to the outer wall of the limiting rod (8), and the other end of the return spring (9) is fixedly connected to the outer wall of the fixing member (5).
6. The pipe fixing device for fire protection engineering according to claim 2, characterized in that: The outer wall of the rack (11) is slidably connected to the inner wall of the fixed arm (1), and the connecting block (13) is cylindrical in shape with a rectangular protrusion arranged in the middle.
7. The pipe fixing device for fire protection engineering according to claim 3, characterized in that: The limiting block (16) is in a Z-shape, and the bottom end of the limiting block (16) is rotatably connected to the inner wall of the fixed arm (1) via a rotating shaft.
8. The pipe fixing device for fire protection engineering according to claim 3, characterized in that: One end of the fixing spring (17) is fixedly connected to the bottom end of the right side of the limiting block (16), and the other end of the fixing spring (17) is fixedly connected to the bottom end of the fixing arm (1).
