A fireproof plugging tool for pipe opening
By designing a fire-proof sealing tool including storage cylinders, pistons, extrusion blocks, screws, main gears and sub gears, the problems of high labor consumption during the existing fire-proof mud sealing process and the need to heat fire-proof mud under low temperature conditions are solved, and uniform extrusion and convenient filling of fire-proof mud are achieved.
Patent Information
- Application Number
- CN202421559225.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During the existing fireproof mud sealing process, staff need to spend a lot of labor to knead and fill, and the fireproof mud needs to be heated under low temperature conditions, which is inconvenient to use.
A fire-proof sealing tool for pipe mouth is designed, including storage cylinder, piston, extrusion block, screw rod, main gear and secondary gear. The main gear and secondary gear are driven by motors to rotate, driving the screw rod and piston to move, and the extrusion block is used to push and squeeze the fire-proof mud, so that it is evenly extruded from the conical extrusion outlet, and the fire-proof mud is heated by heating wire before extrusion to improve fluidity.
This tool can reduce the labor force of staff, achieve uniform extrusion and convenient filling of fire proof mud, avoiding the need to heat fire proof mud under low temperature conditions, making it more convenient to use.
Smart Images

Figure CN222746884U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fireproof plugging, in particular to a pipe opening fireproof plugging tool. Background Art
[0002] Commonly used fireproof plugging materials are fireproof mud, which has good fire-blocking, smoke-blocking, oil-resistant, water-resistant and corrosion-resistant properties. It is used to block holes in wires and cables to prevent fires in wires and cables from spreading from holes to adjacent rooms, reducing fire losses. It has smoke-blocking, fire-proof and dust-proof functions to avoid the expansion of accidents. Therefore, this plugging material is widely used to block vertical and horizontal holes for wires and cables in system engineering such as power plants, industrial and mining enterprises, high-rise buildings, shipbuilding power, post and telecommunications, substations, and metallurgy.
[0003] At present, when using fireproof mud to seal gaps, most people directly knead it evenly with their hands, and then slowly and evenly put the sealing materials into the holes, which increases the labor of the staff. When the temperature is low, the fireproof mud will harden quickly, and the staff needs to put the fireproof mud in warm water of about 50 degrees and heat it before use, which is inconvenient. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a pipe opening fireproof plugging tool, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a pipe orifice fireproof plugging tool, including a storage cylinder, a piston is slidably installed inside the storage cylinder, an extrusion block is fixedly installed on one side of the piston, and two screw rods are fixedly installed on the other side of the piston, the two screw rods are slidably connected to the inside of the storage cylinder, a fixed groove is opened inside the storage cylinder, a main gear and two sub-gears are rotatably installed inside the fixed groove, the two sub-gears and the main gear are meshed with each other, a motor is fixedly installed at one end of the storage cylinder, the output end of the motor is fixedly connected to the central position of the main gear, and the two screw rods are connected to the internal threads of the two sub-gears.
[0006] Preferably, a hand-held handle is fixedly installed at the bottom of the storage tube, and the staff can hold the hand-held handle to fill the gap.
[0007] Preferably, two clamping blocks are fixedly installed on the outer wall of the storage tube, a fixing ring is clamped at one end of the storage tube, two clamping grooves are provided inside the fixing ring, the two clamping blocks are respectively inserted into the inside of the two clamping grooves and are rotatably connected thereto, a conical extrusion port is fixedly installed on one side of the fixing ring, the conical extrusion port is communicated with the inside of the storage tube, the conical extrusion port and the fixing ring can be taken out by rotating the fixing ring, and the conical extrusion port can be replaced according to the size of the gap, which is more convenient to use.
[0008] Preferably, a cylinder cover is rotatably installed on one side of the storage cylinder, two first bases are fixedly installed on one side of the cylinder cover, first buckles are rotatably installed on one side of the two first bases, second buckles are rotatably installed inside the two first buckles, two second bases are fixedly installed on one side of the storage cylinder, one end of the two second buckles are respectively engaged with the inside of the two second bases, the two second buckles are moved to release the limit of the second buckles and the cylinder cover is rotated to open, and the staff can place the fireproof mud inside the storage cylinder.
[0009] Preferably, a heating wire is fixedly installed inside the storage cylinder and at one end close to the fixing ring and the conical extrusion port. The heating wire is first started to heat one end of the fireproof mud, so that the fireproof mud can be squeezed out more smoothly and conveniently.
[0010] Preferably, a control button is provided on one side of the hand-held handle. By installing the control button on one side of the hand-held handle, it is convenient for the staff to turn on the heating wire at any time.
[0011] The utility model provides a fireproof plugging tool for pipe openings, which has the following beneficial effects:
[0012] 1. The fireproof plugging tool for the pipe mouth starts the motor to rotate the main gear, drive the sub-gear to rotate, move the two screws and the piston, push and extrude the fireproof mud through the extrusion block, and extrude the fireproof mud from the tapered extrusion port evenly and conveniently, reducing the labor of the staff.
[0013] 2. The pipe opening fireproof plugging tool starts the heating wire to heat one end of the fireproof mud before extruding the fireproof mud, so that the fireproof mud can be squeezed out more smoothly and conveniently, avoiding the need for workers to heat the fireproof mud in warm water of about 50 degrees before use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the utility model after deformation;
[0016] Figure 3This is a front cross-sectional view of the utility model;
[0017] Figure 4 For this utility model Figure 3 A in the enlarged view;
[0018] Figure 5 It is a side view of the utility model;
[0019] Figure 6 For this utility model Figure 5 The enlarged view of point B in the figure;
[0020] Figure 7 This is a schematic diagram of the fixing ring structure of the utility model.
[0021] In the figure: 1. storage cylinder; 2. cylinder cover; 3. hand-held handle; 4. clamping block; 5. fixing ring; 6. clamping groove; 7. conical extrusion port; 8. motor; 9. fixing groove; 10. secondary gear; 11. main gear; 12. screw rod; 13. piston; 14. extrusion block; 15. heating wire; 16. first base; 17. first buckle; 18. second base; 19. second buckle; 20. control button. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Embodiment 1
[0024] See also Figures 1 to 7 The utility model provides a technical solution: a fireproof pipe opening plugging tool, comprising a storage cylinder 1, a piston 13 is slidably installed inside the storage cylinder 1, an extrusion block 14 is fixedly installed on one side of the piston 13, and two screw rods 12 are fixedly installed on the other side of the piston 13, the two screw rods 12 are slidably connected with the inside of the storage cylinder 1, a fixed groove 9 is opened inside the storage cylinder 1, a main gear 11 and two sub gears 10 are rotatably installed inside the fixed groove 9, the two sub gears 10 and the main gear 11 are meshed with each other, a motor 8 is fixedly installed at one end of the storage cylinder 1, the output end of the motor 8 is fixedly connected to the central position of the main gear 11, and the two screw rods 12 are connected to the internal threads of the two sub gears 10.
[0025] A hand-held handle 3 is fixedly installed at the bottom of the storage tube 1, and a control button 20 is arranged on one side of the hand-held handle 3. After the staff holds the hand-held handle 3, they can press the control button 20 on one side to heat and fill the fireproof mud.
[0026] Two clamping blocks 4 are fixedly installed on the outer wall of the storage tube 1, and a fixing ring 5 is clamped at one end of the storage tube 1. Two clamping grooves 6 are arranged inside the fixing ring 5. The two clamping blocks 4 are respectively inserted into the inside of the two clamping grooves 6 and are rotatably connected thereto. A conical extrusion port 7 is fixedly installed on one side of the fixing ring 5. The conical extrusion port 7 is communicated with the inside of the storage tube 1. The conical extrusion port 7 and the fixing ring 5 can be taken out by rotating the fixing ring 5. The conical extrusion port 7 can be replaced according to the size of the gap, which is more convenient to use.
[0027] A cylinder cover 2 is rotatably installed on one side of the storage cylinder 1, and two first bases 16 are fixedly installed on one side of the cylinder cover 2. A first buckle 17 is rotatably installed on one side of the two first bases 16, and a second buckle 19 is rotatably installed inside the two first buckles 17. Two second bases 18 are fixedly installed on one side of the storage cylinder 1, and one end of the two second buckles 19 is respectively engaged with the inside of the two second bases 18. The two second buckles 19 are moved to release the limit of the second buckles 19 and the second base 18. The cylinder cover 2 is rotated to open, and the staff can place the fireproof mud inside the storage cylinder 1.
[0028] A heating wire 15 is fixedly installed inside the storage tube 1 and at one end close to the fixing ring 5 and the tapered extrusion port 7. The heating wire 15 is first started to heat one end of the fireproof mud so that the fireproof mud can be squeezed out more smoothly and conveniently.
[0029] To sum up, when using the pipe orifice fireproof plugging tool, the two second buckles 19 are moved to release the limit of the second buckle 19 and the second base 18, and the tube cover 2 is rotated to open. After the staff places the fireproof mud inside the storage tube 1, the tube cover 2 is closed to limit it. Then, the heating wire 15 is heated by the control button 20 to slightly heat the space where the fireproof mud exists inside the storage tube 1 so that the storage temperature of the fireproof mud is suitable. The motor 8 is started to rotate the main gear 11, which drives the sub-gear 10 to rotate, so that the two screw rods 12 and the piston 13 move, and the fireproof mud is pushed and squeezed by the extrusion block 14 so that the fireproof mud is squeezed out from the tapered extrusion port 7. The staff holds the handheld handle 3, aligns the tapered extrusion port 7 with the gap, fills it, and rotates the fixing ring 5 to take out the tapered extrusion port 7 and the fixing ring 5. The tapered extrusion port 7 can be replaced according to the size of the gap, which is more convenient to use.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A fireproof plugging tool for a pipe opening, comprising a storage tube (1), characterized in that: A piston (13) is slidably mounted inside the storage cylinder (1), an extrusion block (14) is fixedly mounted on one side of the piston (13), two screw rods (12) are fixedly mounted on the other side of the piston (13), the two screw rods (12) are slidably connected to the inside of the storage cylinder (1), a fixing groove (9) is provided inside the storage cylinder (1), a main gear (11) and two sub-gears (10) are rotatably mounted inside the fixing groove (9), the two sub-gears (10) and the main gear (11) are meshed with each other, a motor (8) is fixedly mounted on one end of the storage cylinder (1), the output end of the motor (8) is fixedly connected to the central position of the main gear (11), and the two screw rods (12) are connected to the internal threads of the two sub-gears (10).
2. A fireproof plugging tool for pipe openings according to claim 1, characterized in that: A hand-held handle (3) is fixedly mounted on the bottom of the storage cylinder (1).
3. A fireproof pipe opening plugging tool according to claim 1, characterized in that: Two clamping blocks (4) are fixedly mounted on the outer wall of the storage tube (1); a fixing ring (5) is clamped on one end of the storage tube (1); two clamping grooves (6) are provided inside the fixing ring (5); the two clamping blocks (4) are respectively inserted into the inside of the two clamping grooves (6) and are rotatably connected thereto; a conical extrusion port (7) is fixedly mounted on one side of the fixing ring (5); the conical extrusion port (7) is communicated with the inside of the storage tube (1).
4. A fireproof pipe opening plugging tool according to claim 1, characterized in that: A cylinder cover (2) is rotatably mounted on one side of the storage cylinder (1), two first bases (16) are fixedly mounted on one side of the cylinder cover (2), a first buckle (17) is rotatably mounted on one side of the two first bases (16), a second buckle (19) is rotatably mounted inside the two first buckles (17), two second bases (18) are fixedly mounted on one side of the storage cylinder (1), one end of the two second buckles (19) is respectively clamped inside the two second bases (18).
5. The fireproof plugging tool for pipe opening according to claim 1, characterized in that: A heating wire (15) is fixedly installed inside the storage cylinder (1) and at one end close to the fixing ring (5) and the tapered extrusion port (7).
6. A fireproof pipe opening plugging tool according to claim 2, characterized in that: A control button (20) is provided on one side of the handheld handle (3).