Pipeline fixing device for fire engineering

Abstract

The utility model relates to the technical field of pipeline fixing devices, and discloses a pipeline fixing device for fire engineering, which solves the problem that the mounting height of the existing pipeline fixing device cannot be adjusted, and comprises a mounting plate, connecting holes are formed in four corners of the mounting plate, and a fixing sleeve is fixedly mounted at the bottom of the mounting plate. A height adjusting assembly is arranged between the interior and the surface of the fixed sleeve, a connecting ring is installed on the lower portion of the height adjusting assembly in a transmission mode, a threaded sleeve is fixedly installed at the bottom of the connecting ring, a threaded rod is in threaded connection with the interior of the threaded sleeve, and a hand wheel is fixedly installed at the bottom of the threaded rod; the top of the threaded rod extends into the connecting ring and is rotationally provided with a positioning hoop, sliding rods are fixedly installed on the two sides of the bottom of the positioning hoop, the surfaces of the sliding rods are sleeved with sliding sleeves, and the sliding sleeves are fixedly connected with the connecting ring. According to the pipeline fixing device, the mounting height can be rapidly and conveniently adjusted, and the using effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline fixing devices, in particular to a pipeline fixing device used in fire protection engineering. Background Art

[0002] Firefighting pipes refer to pipe materials used in firefighting, connecting firefighting equipment and instruments, and conveying fire-fighting water, gas or other media; this kind of pipe material has special requirements on material and thickness due to its special needs, and is usually sprayed with red paint to convey firefighting water; there are various types of firefighting pipes, including but not limited to ductile iron water supply pipes, copper pipes, stainless steel pipes, alloy pipes, composite pipes, plastic pipes, etc.; these pipes are widely used in firefighting systems due to their good pressure resistance, corrosion resistance, and high temperature resistance; the existing patent (Announcement No.: CN214808089U) is a pipe fixing device for firefighting engineering, which can more effectively achieve the effect of adjusting the pipe to be docked with the pipe at the top for docking installation, and enhances the usability of a pipe fixing device for firefighting engineering; however, the pipe fixing device cannot adjust the installation height. Due to the long installation span of the pipe, the pipe will pass through buildings of different heights, and the structures of different buildings are different, resulting in different ceiling heights, making the installation height different, which makes the existing pipe fixing device have great limitations when used. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pipe fixing device for fire protection engineering, which effectively solves the problem that the existing pipe fixing device cannot adjust the installation height.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe fixing device for fire protection engineering, comprising a mounting plate, the four corners of the mounting plate are provided with connecting holes, a fixing sleeve is fixedly installed on the bottom of the mounting plate, a height adjustment assembly is provided between the interior of the fixing sleeve and its surface, a connecting ring is installed on the lower transmission of the height adjustment assembly, a threaded sleeve is fixedly installed on the bottom of the connecting ring, a threaded rod is connected to the internal thread of the threaded sleeve, a hand wheel is fixedly installed on the bottom of the threaded rod, the top of the threaded rod extends to the interior of the connecting ring and is rotatably installed with a positioning hoop, sliding rods are fixedly installed on both sides of the bottom of the positioning hoop, sliding sleeves are sleeved on the surface of the sliding rod, and the sliding sleeves are fixedly connected to the connecting ring.

[0005] Preferably, the height adjustment assembly includes a roller and a movable column, the roller is arranged on the rear side of the fixed sleeve, a first shaft rod is fixedly installed in the middle of the roller, shaft sleeves are rotatably installed on both sides of the surface of the first shaft rod, the surfaces of the two shaft sleeves are fixedly connected to the rear side of the fixed sleeve through fixed blocks, first bevel gears are fixedly installed at both ends of the first shaft rod, the movable column is movably installed inside the fixed sleeve, a number of tooth grooves are vertically and equidistantly opened on both sides of the movable column, and the bottom of the movable column is fixedly connected to the connecting ring.

[0006] Preferably, one side of the first bevel gear is meshedly connected with the second bevel gear, one side of the second bevel gear is rotatably installed with the first shaft seat, one end of the first shaft seat is fixedly installed with a connecting rod, the end of the connecting rod away from the first shaft seat is fixedly connected to the rear side of the fixed sleeve, the other side of the second bevel gear is fixedly installed with a second shaft rod, one end of the second shaft rod is rotatably installed with the second shaft seat, one end of the second shaft seat is fixedly installed with a positioning bar, the end of the positioning bar away from the second shaft seat is fixedly connected to the front side of the fixed sleeve, and a gear is fixedly installed on the surface of the second shaft rod, and the two gears are meshed with the movable column through tooth grooves.

[0007] Preferably, a clamping wheel is clamped on the upper side of the roller, an insertion rod is fixedly installed on the top of the clamping wheel, a connecting frame is sleeved on the surface of the insertion rod, one side of the connecting frame is fixedly connected to the rear side of the fixed sleeve, a pull ring is fixedly installed on the top of the insertion rod, a spring is provided on the surface of the insertion rod, and the top and bottom of the spring are respectively fixedly connected to the connecting frame and the clamping wheel.

[0008] Compared with the prior art, the utility model has the following beneficial effects: the operator pulls the insertion rod upward through the pull ring, and when the insertion rod moves upward, the card wheel moves upward and squeezes the spring, thereby releasing the limit on the roller; then the operator rubs the roller with his hands to rotate, and when the roller rotates, the first shaft rod is driven to rotate along the inside of the two shaft sleeves, and when the first shaft rod rotates, the two second bevel gears are driven to rotate along the two first shaft seats through the two first bevel gears, and when the second bevel gears rotate, the second shaft rod is driven to rotate along the second shaft seat, and when the second shaft rod rotates, the gear is driven to rotate;

[0009] When the gear rotates, the movable column is driven downward through the tooth groove, and when the movable column is moved downward, the connecting ring is driven downward to adjust the installation height. After the installation height is adjusted, the operator loosens the pull ring so that the spring pushes the clamping wheel to reset and limit the roller through its own elastic force; after the installation height is adjusted, the operator inserts the fire-fighting pipe into the interior of the connecting ring, and then rotates the threaded rod upward along the interior of the threaded sleeve through the hand wheel, thereby driving the positioning hoop to move upward, and when the positioning hoop moves upward, it drives the sliding rod to slide along the interior of the sliding sleeve, thereby increasing the stability of the positioning hoop when it moves, and when the positioning hoop moves upward, the fire-fighting pipe can be pressed and positioned; this enables the pipeline fixing device to quickly and conveniently adjust the installation height, thereby improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0011] In the attached picture:

[0012] Figure 1 This is a schematic diagram of the structure of the pipe fixing device used in fire protection engineering of the utility model Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the pipe fixing device used in fire protection engineering of the utility model Figure 2 ;

[0014] Figure 3 For this utility model Figure 1 A schematic diagram of a local enlarged structure;

[0015] In the figure: 1. mounting plate; 2. connecting hole; 3. fixing sleeve; 4. connecting ring; 5. threaded sleeve; 6. threaded rod; 7. hand wheel; 8. positioning hoop; 9. sliding rod; 10. sliding sleeve; 11. roller; 12. first shaft rod; 13. shaft sleeve; 14. first bevel gear; 15. second bevel gear; 16. first shaft seat; 17. connecting rod; 18. second shaft rod; 19. gear; 20. second shaft seat; 21. moving column; 22. tooth groove; 23. clamping wheel; 24. connecting frame; 25. plug rod; 26. pull ring; 27. spring; 28. positioning strip. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] Depend on Figures 1 to 3The utility model includes a mounting plate 1, the four corners of the mounting plate 1 are provided with connecting holes 2, a fixing sleeve 3 is fixedly installed on the bottom of the mounting plate 1, a height adjustment component is provided between the interior of the fixing sleeve 3 and its surface, a connecting ring 4 is installed on the lower transmission of the height adjustment component, a threaded sleeve 5 is fixedly installed on the bottom of the connecting ring 4, a threaded rod 6 is connected to the internal thread of the threaded sleeve 5, a hand wheel 7 is fixedly installed on the bottom of the threaded rod 6, the top of the threaded rod 6 extends to the interior of the connecting ring 4 and is rotatably installed with a positioning hoop 8, sliding rods 9 are fixedly installed on both sides of the bottom of the positioning hoop 8, sliding sleeves 10 are sleeved on the surface of the sliding rod 9, and the sliding sleeves 10 are fixedly connected to the connecting ring 4.

[0018] The operator controls the height adjustment component to drive the connecting ring 4 to move downward to adjust the installation height. After the installation height is adjusted, the operator inserts the fire-fighting pipe into the connecting ring 4, and then rotates the threaded rod 6 upward along the inside of the threaded sleeve 5 through the hand wheel 7, thereby driving the positioning hoop 8 to move upward. When the positioning hoop 8 moves upward, it drives the sliding rod 9 to slide along the inside of the sliding sleeve 10, thereby increasing the stability of the positioning hoop 8 when it moves. When the positioning hoop 8 moves upward, the fire-fighting pipe can be pressed and positioned; this allows the pipeline fixing device to quickly and conveniently adjust the installation height, thereby improving its use effect.

[0019] The height adjustment assembly includes a roller 11 and a movable column 21. The roller 11 is arranged on the rear side of the fixed sleeve 3. A first shaft rod 12 is fixedly installed in the middle of the roller 11. Both sides of the surface of the first shaft rod 12 are rotatably installed with shaft sleeves 13. The surfaces of the two shaft sleeves 13 are fixedly connected to the rear side of the fixed sleeve 3 through fixed blocks. Both ends of the first shaft rod 12 are fixedly installed with first bevel gears 14. The movable column 21 is movably installed inside the fixed sleeve 3. Both sides of the movable column 21 are vertically and equidistantly provided with a plurality of tooth grooves 22. The bottom of the movable column 21 is fixedly connected to the connecting ring 4; one side of the first bevel gear 14 is meshedly connected with a second bevel gear 15, and one side of the second bevel gear 15 is rotatably installed with a first shaft seat 16. One end of the first shaft seat 16 is fixedly installed with a connecting rod 17, and one end of the connecting rod 17 away from the first shaft seat 16 is fixedly connected to the rear side of the fixed sleeve 3. The other side of the second bevel gear 15 A second shaft rod 18 is fixedly installed, and a second shaft seat 20 is rotatably installed at one end of the second shaft rod 18. A positioning strip 28 is fixedly installed at one end of the second shaft seat 20. The end of the positioning strip 28 away from the second shaft seat 20 is fixedly connected to the front side of the fixed sleeve 3. A gear 19 is fixedly installed on the surface of the second shaft rod 18. Both gears 19 are meshed and connected with the movable column 21 through the tooth groove 22; a card wheel 23 is clamped on the upper side of the roller 11, and a plurality of anti-skid teeth are provided on the surfaces of the card wheel 23 and the roller 11. The card wheel 23 and the roller 11 are clamped together through the anti-skid teeth. A plug rod 25 is fixedly installed on the top of the card wheel 23, and a connecting frame 24 is sleeved on the surface of the plug rod 25. One side of the connecting frame 24 is fixedly connected to the rear side of the fixed sleeve 3, and a pull ring 26 is fixedly installed on the top of the plug rod 25. A spring 27 is provided on the surface of the plug rod 25. The top and bottom of the spring 27 are fixedly connected to the connecting frame 24 and the card wheel 23 respectively.

[0020] The operator pulls the insertion rod 25 upward through the pull ring 26. When the insertion rod 25 moves upward, it drives the card wheel 23 to move upward and squeezes the spring 27, thereby releasing the limit on the roller 11; then the operator rubs the roller 11 with his hand to rotate. When the roller 11 rotates, it drives the first shaft rod 12 to rotate along the inside of the two shaft sleeves 13. When the first shaft rod 12 rotates, it drives the two second bevel gears 15 to rotate along the two first shaft seats 16 through the two first bevel gears 14. When the second bevel gear 15 rotates, it drives the second shaft rod 18 to rotate along the second shaft seat 20. When the second shaft rod 18 rotates, it drives the gear 19 to rotate. When the gear 19 rotates, it drives the moving column 21 downward through the tooth groove 22. When the moving column 21 moves downward, it drives the connecting ring 4 to move downward to adjust the installation height. After the installation height is adjusted, the operator releases the pull ring 26, so that the spring 27 pushes the card wheel 23 to reset through its own elastic force to limit the roller 11.

Claims

1. A pipe fixing device for fire protection engineering, comprising a mounting plate (1), characterized in that: The four corners of the mounting plate (1) are provided with connection holes (2). A fixing sleeve (3) is fixedly installed at the bottom of the mounting plate (1). A height adjustment assembly is arranged between the interior of the fixing sleeve (3) and the surface thereof. A connecting ring (4) is installed at the lower part of the height adjustment assembly. A threaded sleeve (5) is fixedly installed at the bottom of the connecting ring (4). A threaded rod (6) is connected to the interior of the threaded sleeve (5). A hand wheel (7) is fixedly installed at the bottom of the threaded rod (6). The top of the threaded rod (6) extends to the interior of the connecting ring (4) and is rotatably installed with a positioning hoop (8). Sliding rods (9) are fixedly installed on both sides of the bottom of the positioning hoop (8). Sliding sleeves (10) are sleeved on the surface of the sliding rods (9). The sliding sleeves (10) are fixedly connected to the connecting ring (4).

2. A pipe fixing device for fire protection engineering according to claim 1, characterized in that: The height adjustment assembly comprises a roller (11) and a movable column (21), wherein the roller (11) is arranged on the rear side of a fixed sleeve (3), a first shaft rod (12) is fixedly installed in the middle of the roller (11), shaft sleeves (13) are rotatably installed on both sides of the surface of the first shaft rod (12), the surfaces of the two shaft sleeves (13) are fixedly connected to the rear side of the fixed sleeve (3) through fixed blocks, first bevel gears (14) are fixedly installed on both ends of the first shaft rod (12), the movable column (21) is movably installed inside the fixed sleeve (3), a plurality of tooth grooves (22) are vertically and equidistantly opened on both sides of the movable column (21), and the bottom of the movable column (21) is fixedly connected to the connecting ring (4).

3. A pipe fixing device for fire protection engineering according to claim 2, characterized in that: One side of the first bevel gear (14) is meshedly connected with a second bevel gear (15), one side of the second bevel gear (15) is rotatably mounted with a first shaft seat (16), one end of the first shaft seat (16) is fixedly mounted with a connecting rod (17), one end of the connecting rod (17) away from the first shaft seat (16) is fixedly connected to the rear side of the fixed sleeve (3), the other side of the second bevel gear (15) is fixedly mounted with a second shaft rod (18), one end of the second shaft rod (18) is rotatably mounted with a second shaft seat (20), one end of the second shaft seat (20) is fixedly mounted with a positioning bar (28), one end of the positioning bar (28) away from the second shaft seat (20) is fixedly connected to the front side of the fixed sleeve (3), a gear (19) is fixedly mounted on the surface of the second shaft rod (18), and the two gears (19) are meshedly connected with the movable column (21) through a tooth groove (22).

4. A pipe fixing device for fire protection engineering according to claim 3, characterized in that: The upper side of the roller (11) is clamped with a clamping wheel (23), the top of the clamping wheel (23) is fixedly mounted with an insertion rod (25), the surface of the insertion rod (25) is sleeved with a connecting frame (24), one side of the connecting frame (24) is fixedly connected to the rear side of the fixed sleeve (3), the top of the insertion rod (25) is fixedly mounted with a pull ring (26), the surface of the insertion rod (25) is provided with a spring (27), the top and bottom of the spring (27) are respectively fixedly connected to the connecting frame (24) and the clamping wheel (23).

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