Grooving equipment for fire extinguishing system reconstruction project

By adopting structures such as limiting columns, locking columns and adapter blocks in the grooved equipment, the blade is replaced and safely fixed, which solves the problem of low safety when replacing the blade by the existing grooved machine, and improves the operational safety and practicality of the equipment.

CN222681342UActive Publication Date: 2025-03-28JIANGSU PEIXIN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202421113782.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-28
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

When replacing the blades by existing groove machines, the threaded connection causes the blade to rotate and disassemble, which may cause damage to the staff’s hands and reduce the safety of replacing the blades.

Method used

A grooved equipment for fire protection system transformation engineering was designed, using structures such as limit columns, locking columns and adapter blocks. The blade was installed by sliding, and the blade was fixed by locking columns and rings, so as to achieve convenient replacement. At the same time, by connecting the gear and driving gear, the blade is driven to rotate and the groove depth is adjusted through the adjustment mechanism.

Benefits of technology

It realizes convenient replacement and safe operation of the blade, simplifies the grooved process, improves the safety of the blade replacement, and provides adjustment function to the grooved depth, improving the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses slotting equipment for fire fighting system reconstruction engineering, and relates to the technical field of fire fighting system reconstruction engineering, the slotting equipment comprises a mounting shell and a blade, the mounting shell is internally provided with a mounting mechanism used for conveniently mounting and replacing the blade, the mounting mechanism comprises a limiting column, the outer wall of the limiting column is provided with an adaptive block, and the adaptive block is arranged on the outer wall of the limiting column. The limiting column, the locking column, the adapting block and the like are arranged, the blade is placed on the limiting column in a sliding mode and matched with the adapting block, then the locking column is inserted into the rotating hole of the mounting shell, the blade is inserted into the rotating hole of the mounting shell, the limiting column is inserted into the rotating hole of the mounting shell, and the blade is inserted into the rotating hole of the mounting shell, so that the blade is locked, and the blade is fixed to the rotating hole of the mounting shell. The limiting column is fixed by one hand, the rotating handle is twisted by the other hand, the locking column is rotated into the limiting column, the circular ring is in contact with the blade, and the blade is fixedly mounted, otherwise, the blade can be dismounted, so that the blade is convenient to replace, the operation is simple, and the safety is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire protection system reconstruction engineering, in particular to a grooving device for fire protection system reconstruction engineering. Background Art

[0002] In the fire protection system renovation project, the pipeline installation and distribution require grooving of the ground or wall. A grooving machine will be used in the grooving work. The grooving machine is a machine used for grooving surface cracks on asphalt pavements, cement pavements, and large areas of venues. It mainly uses six special blades to quickly organize irregular cracks into uniform grooves to form a new bonding surface. In China, patent announcement number CN 219076115U discloses a grooving machine that is easy to disassemble, including a mounting shell, a push rod, a moving wheel and a servo motor. A servo motor is installed on the right side of the mounting shell, a push rod is installed on the upper part of the first protective shell, and moving wheels are rotatably arranged on the left and right sides of the lower part of the mounting shell. It also includes a rotating rod, a blade, a first protective shell and a knob. The output shaft of the servo motor is connected to the rotating rod through a coupling. The rotating rod slides on the mounting shell. A thread is opened on the left part of the rotating rod, and a knob is threaded on the thread. A blade is threaded on the middle part of the rotating rod. The first protective shell is connected between the left and right sides of the front of the mounting shell, and the upper part of the blade is located in the first protective shell.

[0003] In the above technical solution, if the blade is damaged and needs to be replaced during the use of the slotting machine, the knob is turned to disengage it from the rotating rod, the rotating rod is pulled to the left to disengage it from the servo motor output shaft, and finally the blade is rotated to disengage it from the rotating rod. Although the blade is replaced, the blade is threadedly connected to the rotating rod, and the blade is rotated and disassembled with a large amplitude, which may cause injury to the staff's hands, thereby reducing the safety of replacing the blade.

[0004] For this reason, a grooving device for fire protection system reconstruction engineering is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and provide a grooving device for fire protection system reconstruction engineering.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A grooving device for a fire protection system reconstruction project comprises a mounting shell and a blade, wherein a handle is arranged on the top of the mounting shell, a mounting mechanism for facilitating the installation and replacement of the blade is arranged inside the mounting shell, and the blade is arranged on the mounting mechanism, a driving mechanism for driving the blade and the mounting mechanism to rotate is arranged inside the mounting shell, and the driving mechanism is arranged on the mounting mechanism, an adjusting mechanism for adjusting the grooving depth is arranged on the side of the mounting shell, the mounting mechanism comprises a limiting column, an adapting block is arranged on the outer wall of the limiting column, a circular hole passes through the front side of the blade, and the circular hole is slidably mounted on the outer wall of the limiting column, an adapting groove is arranged on the front side of the blade, and the adapting block is slidably mounted on the inner wall of the adapting groove, a locking column is threadedly mounted on the inner wall of the limiting column, a circular ring is arranged on the outer wall of the locking column, and the circular ring contacts the blade.

[0008] Furthermore, the mounting mechanism also includes a rotating handle, which is installed on the rear side of the locking column. The rotating handle contacts the mounting shell. The front side of the mounting shell passes through a limiting hole, and the limiting column is rotatably installed on the inner wall of the limiting hole. The rear side of the mounting shell passes through a rotating hole, and the locking column is rotatably installed on the inner wall of the rotating hole.

[0009] Furthermore, the driving mechanism includes a connecting gear, which is installed on the outer wall of the limiting column. A motor is installed on the top of the inner wall of the mounting shell, a driving gear is installed on the front side of the motor, and a toothed belt is installed on the outer wall of the connecting gear and the driving gear in meshing relationship.

[0010] Furthermore, a blocking plate is installed on the inner wall of the mounting shell, and the toothed belt is slidably mounted on the blocking plate.

[0011] Further, the adjusting mechanism includes two fixed shells, which are respectively installed on the front and rear sides of the installing shell, and limit screws are rotatably installed in the two fixed shells, connecting rods are threadedly installed on the outer walls of the two limit screws, and the connecting rods are slidably installed on the inner wall of the fixed shell, and bases are installed at the bottoms of the two connecting rods, and the tops of the two limit screws extend outside the fixed shell, and transmission gears are installed on the tops of the limit screws at the two extended ends, and two toothed belts are meshingly installed on the outer walls of the two transmission gears, and a connecting column is installed on the top of one of the transmission gears, and a twist handle is installed on the top of the connecting column.

[0012] Furthermore, a protective shell is installed on the top of the two fixed shells, and the connecting column is rotatably installed on the protective shell.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model provides a limit column, a locking column, an adapter block, etc., wherein the blade is slidably placed on the limit column and matched with the adapter block, and then the locking column is inserted into the rotating hole of the mounting shell. The limit column is fixed by one hand, and the handle is twisted with the other hand to rotate the locking column into the limit column, so that the circular ring contacts the blade and the blade is installed and fixed. Otherwise, the blade can be disassembled, thereby facilitating the replacement of the blade, and the operation is simple and safe.

[0015] The utility model starts the motor through the setting of connecting gears, limit columns and driving gears, drives the driving gears to rotate, and the toothed belt is a transmission hub for connecting gears and driving gears, so that the connecting gears and driving gears rotate synchronously, drive the limit columns to rotate, and drive the adapter block, locking column, handle, ring and blade to rotate synchronously, so as to groove the ground or wall. The blocking plate can prevent debris from splashing onto the motor to avoid it, thereby providing driving power to the blade.

[0016] The utility model, through the arrangement of the limit screw, the connecting rod and the base, drives the connecting column and the transmission gear connected thereto to rotate by rotating the twist handle, and the toothed belt 2 is the transmission center of the two transmission gears, so that the two transmission gears rotate synchronously, drives the two limit screws to rotate, and the two connecting rods and the base move downward, so that the grooving depth of the blade can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the decomposition of the installation mechanism and the driving mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the regulating mechanism of the utility model.

[0021] 1. Mounting shell; 2. Handle; 3. Blade; 4. Mounting mechanism; 401. Limiting hole; 402. Limiting column; 403. Adapter groove; 404. Adapter block; 405. Round hole; 406. Locking column; 407. Turn handle; 408. Ring; 5. Driving mechanism; 501. Connecting gear; 502. Motor; 503. Driving gear; 504. Blocking plate; 505. Toothed belt one; 6. Adjusting mechanism; 601. Fixed shell; 602. Limiting screw; 603. Connecting rod; 604. Base; 605. Transmission gear; 606. Protective shell; 607. Connecting column; 608. Twist handle; 609. Toothed belt two. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships 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 usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] like Figure 1-3As shown, a grooving device for a fire protection system reconstruction project comprises a mounting shell 1 and a blade 3, a handle 2 is arranged on the top of the mounting shell 1, a mounting mechanism 4 for facilitating the installation and replacement of the blade 3 is arranged inside the mounting shell 1, and the blade 3 is arranged on the mounting mechanism 4, a driving mechanism 5 for driving the blade 3 and the mounting mechanism 4 to rotate is arranged inside the mounting shell 1, and the driving mechanism 5 is arranged on the mounting mechanism 4, an adjusting mechanism 6 for adjusting the grooving depth is arranged on the side of the mounting shell 1, the mounting mechanism 4 comprises a limiting column 402, an adapter block 404 is installed on the outer wall of the limiting column 402, a circular hole 405 is penetrated on the front side of the blade 3, and the circular hole 405 is slidably installed on the outer wall of the limiting column 402, an adapter groove 403 is opened on the front side of the blade 3, and the adapter block 404 is slidably installed on the inner wall of the adapter groove 403, and the limiting column 402 is provided with an adapter groove 403. A locking column 406 is threadedly installed on the inner wall of the positioning column 402, and a ring 408 is installed on the outer wall of the locking column 406, and the ring 408 is in contact with the blade 3. In the present embodiment, when in use, the blade 3 is first slidably placed on the limiting column 402 and matched with the adapter block 404, and the locking column 406 is rotated into the limiting column 402 so that the ring 408 is in contact with the blade 3, and the blade 3 is installed and fixed. Otherwise, the blade 3 can be removed, and the driving mechanism 5 can be started to drive the entire parts of the installation mechanism 4 and the blade 3 to rotate, and the ground or wall can be grooved. If there is a requirement for the groove depth, it can be completed by adjusting the adjustment mechanism 6. The groove depth can be adjusted, so that it is easy to replace the blade 3, the operation is simple, and the safety is high, thereby realizing the adjustment of the groove depth and improving the practicality.

[0028] like Figure 1-3 As shown, the mounting mechanism 4 also includes a rotating handle 407, which is mounted on the rear side of the locking column 406, and the rotating handle 407 is in contact with the mounting shell 1. The front side of the mounting shell 1 passes through the limiting hole 401, and the limiting column 402 is rotatably mounted on the inner wall of the limiting hole 401. The rear side of the mounting shell 1 passes through a rotating hole, and the locking column 406 is rotatably mounted on the inner wall of the rotating hole. In this embodiment, the locking column 406 is driven to rotate by rotating the rotating handle 407, thereby improving the convenience of driving the locking column 406, and the setting of the limiting hole 401 and the rotating hole allows the limiting column 402 and the locking column 406 to rotate synchronously.

[0029] like Figure 2-3As shown, the driving mechanism 5 includes a connecting gear 501, which is installed on the outer wall of the limiting column 402, a motor 502 is installed on the top of the inner wall of the mounting shell 1, and a driving gear 503 is installed on the front side of the motor 502. A toothed belt 505 is meshingly installed on the outer walls of the connecting gear 501 and the driving gear 503. In this embodiment, the motor 502 is started to drive the driving gear 503 to rotate, and the toothed belt 505 is the transmission center of the connecting gear 501 and the driving gear 503, so that the connecting gear 501 and the driving gear 503 rotate synchronously, drive the limiting column 402 to rotate, and drive the blade 3 to rotate, so as to groove the ground or wall, thereby driving the blade 3 to perform a circular motion.

[0030] like Figure 3 As shown, a blocking plate 504 is installed on the inner wall of the mounting shell 1, and a toothed belt 505 is slidably installed on the blocking plate 504. In this embodiment, when the blade 3 is used to groove the ground or wall, the blocking plate 504 can prevent debris from splashing onto the motor 502 to avoid it.

[0031] like Figure 1-2 , Figure 4 As shown, the adjustment mechanism 6 includes two fixed shells 601, and the two fixed shells 601 are respectively installed on the front and rear sides of the installation shell 1. The two fixed shells 601 are rotatably installed with limit screws 602. The outer walls of the two limit screws 602 are threadedly installed with connecting rods 603, and the connecting rods 603 are slidably installed on the inner wall of the fixed shell 601. The bottoms of the two connecting rods 603 are installed with bases 604. The tops of the two limit screws 602 extend outside the fixed shell 601. The tops of the two extended end limit screws 602 are installed with transmission gears 605. A toothed belt 2 609 is meshingly installed on the outer wall of the transmission gear 605, a connecting column 607 is installed on the top of one of the transmission gears 605, and a twist handle 608 is installed on the top of the connecting column 607. In this embodiment, by rotating the twist handle 608, the connecting column 607 and the transmission gear 605 connected thereto are driven to rotate, and the toothed belt 2 609 is the transmission hub of the two transmission gears 605, so that the two transmission gears 605 rotate synchronously, driving the two limit screws 602 to rotate, and the two connecting rods 603 and the base 604 move downward, so that the cutting depth of the blade 3 can be adjusted.

[0032] like Figure 2 , Figure 4 As shown, a protective shell 606 is installed on the top of the two fixed shells 601, and the connecting column 607 is rotatably installed on the protective shell 606. In this embodiment, the setting of the protective shell 606 can prevent the staff from accidentally touching the transmission gear 605 and causing harm to their bodies.

[0033] In summary, when in use, first slide the blade 3 onto the limiting column 402 and fit it with the adapter block 404, then rotate the locking column 406 into the limiting column 402, so that the ring 408 contacts the blade 3, and the blade 3 is installed and fixed. Otherwise, the blade 3 can be removed, and the driving mechanism 5 can be started to drive the entire components of the installation mechanism 4 and the blade 3 to rotate, and grooves can be made on the ground or wall. If there is a requirement for the groove depth, it can be adjusted through the adjustment mechanism 6 to complete the groove depth adjustment, so as to facilitate the replacement of the blade 3, simple operation, high safety, and thus realize the adjustment of the groove depth, improve practicality, and drive the locking column 406 by rotating the handle 407, so as to improve the convenience of driving the locking column 406, and the setting of the limiting hole 401 and the rotating hole, the limiting column 402 and the locking column 406 can rotate synchronously, and the motor 502 is started to drive the driving gear 50 3 rotates, and the toothed belt 1 505 is the transmission hub of the connecting gear 501 and the driving gear 503, so that the connecting gear 501 and the driving gear 503 rotate synchronously, drive the limiting column 402 to rotate, and drive the blade 3 to rotate, so as to groove the ground or wall, thereby driving the blade 3 to perform a circular motion. When the blade 3 grooves the ground or wall, the blocking plate 504 can block the debris from splashing onto the motor 502 to avoid damage to it. By rotating the twist handle 608, the connecting column 607 and the driving gear 605 connected thereto are driven to rotate, and the toothed belt 2 609 is the transmission hub of the two driving gears 605, so that the two driving gears 605 rotate synchronously, drive the two limiting screws 602 to rotate, and the two connecting rods 603 and the base 604 move downward, so as to adjust the cutting depth of the blade 3. By setting the protective shell 606, it is prevented that the staff accidentally touches the driving gear 605 to cause harm to their bodies.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A grooving device for fire protection system modification engineering, comprising a mounting shell (1) and a blade (3), characterized in that: A handle (2) is provided on the top of the mounting shell (1); a mounting mechanism (4) for facilitating the installation and replacement of the blade (3) is provided inside the mounting shell (1); the blade (3) is arranged on the mounting mechanism (4); a driving mechanism (5) for driving the blade (3) and the mounting mechanism (4) to rotate is provided inside the mounting shell (1); the driving mechanism (5) is arranged on the mounting mechanism (4); an adjusting mechanism (6) for adjusting the groove depth is provided on the side of the mounting shell (1); the mounting mechanism (4) includes a limiting column (402); An adapter block (404) is installed on the outer wall of the limiting column (402); a circular hole (405) is penetrated through the front side of the blade (3), and the circular hole (405) is slidably installed on the outer wall of the limiting column (402); an adapter groove (403) is opened on the front side of the blade (3), and the adapter block (404) is slidably installed on the inner wall of the adapter groove (403); a locking column (406) is threadedly installed on the inner wall of the limiting column (402); a circular ring (408) is installed on the outer wall of the locking column (406), and the circular ring (408) is in contact with the blade (3).

2. A grooving device for fire protection system modification engineering according to claim 1, characterized in that: The mounting mechanism (4) further comprises a rotating handle (407), the rotating handle (407) being mounted on the rear side of the locking column (406), the rotating handle (407) being in contact with the mounting shell (1), the front side of the mounting shell (1) being penetrated by a limiting hole (401), and the limiting column (402) being rotatably mounted on the inner wall of the limiting hole (401), the rear side of the mounting shell (1) being penetrated by a rotating hole, and the locking column (406) being rotatably mounted on the inner wall of the rotating hole.

3. A grooving device for fire protection system modification engineering according to claim 1, characterized in that: The driving mechanism (5) comprises a connecting gear (501), the connecting gear (501) being mounted on the outer wall of the limiting column (402), a motor (502) being mounted on the top of the inner wall of the mounting shell (1), a driving gear (503) being mounted on the front side of the motor (502), and a toothed belt (505) being mounted on the outer walls of the connecting gear (501) and the driving gear (503) in meshing engagement.

4. A grooving device for fire protection system modification engineering according to claim 3, characterized in that: A blocking plate (504) is installed on the inner wall of the installation shell (1), and a toothed belt (505) is slidably installed on the blocking plate (504).

5. The grooving equipment for fire protection system reconstruction engineering according to claim 1 is characterized in that: The adjustment mechanism (6) comprises two fixed shells (601), the two fixed shells (601) are respectively mounted on the front and rear sides of the mounting shell (1), the two fixed shells (601) are rotatably mounted with limit screws (602), the outer walls of the two limit screws (602) are threadedly mounted with connecting rods (603), and the connecting rods (603) are slidably mounted on the inner wall of the fixed shell (601), the bottoms of the two connecting rods (603) are mounted with bases (604), the top ends of the two limit screws (602) extend outside the fixed shell (601), the tops of the two extended end limit screws (602) are mounted with transmission gears (605), the outer walls of the two transmission gears (605) are meshed with toothed belts (609), the top of one of the transmission gears (605) is mounted with a connecting column (607), and the top of the connecting column (607) is mounted with a twist handle (608).

6. A grooving device for fire protection system modification engineering according to claim 5, characterized in that: A protective shell (606) is installed on the top of the two fixed shells (601), and a connecting column (607) is rotatably installed on the protective shell (606).

Citation Information

Patent Citations

  • Grooving machine convenient to disassemble

    CN219076115U