Novel multifunctional keel pliers
By designing a blade structure with longitudinal and transverse arrangements and an electric push rod, efficient cutting of light steel keel and simultaneous formation of connecting ears are achieved, solving the problems of cumbersome operation and safety hazards in existing technologies, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202520450295.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing light steel keel pliers are cumbersome and inefficient when cutting light steel keels with connecting ears, and the use of a grinder for cutting poses safety issues and causes noise and dust pollution.
A novel multi-functional keel clamp is designed, comprising a first cutter head arranged longitudinally and a second cutter head arranged laterally. The blade of the second cutter head protrudes beyond the first cutter head and is used to simultaneously cut the gaps of light steel keel and cut the keel. It is combined with an electric push rod to achieve automated operation.
It simplifies the operation process, improves work efficiency, enhances safety, avoids noise and dust pollution, and the blade head is detachable for easy replacement.
Smart Images

Figure CN223876167U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of keel clamp technology, and in particular relates to a new type of multifunctional keel clamp. Background Technology
[0002] Light steel keel ceilings are a popular decorative structure. The keel is typically C-shaped with a U-shaped cross-section, consisting of a bottom edge and two extending sides. A groove runs between the two sides of the keel wall. The groove opening faces the ceiling. The ends of the keel wall are then flanged to form connecting ears. These connecting ears and the bottom surface of the keel wall create a three-point fixing system. Finally, bolts or other connection methods are used to secure all three sides to the ceiling beam, completing the installation and fixing of the light steel keel. This three-point fixing method makes the light steel keel widely used in various fields due to its high stability and durability.
[0003] However, currently, to manufacture such a light steel keel with connecting ears, it is necessary to first cut the light steel keel to the required length using common keel pliers, then use a grinder to cut four slits on both sides of the light steel keel, and finally bend the keel walls on both sides of the light steel keel outward along these slits to form connecting ears. The above process is not only cumbersome and inefficient, but the use of a grinder for cutting not only poses safety issues, but also generates noise and dust. Utility Model Content
[0004] The purpose of this utility model is to provide a new type of multifunctional keel pliers to solve the technical problems of cumbersome process and low work efficiency of existing light steel keel pliers when cutting light steel keels with connecting ears.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel multifunctional keel clamp, comprising a base, with first cutting heads provided on both sides of the base, the first cutting heads being arranged longitudinally relative to the base, and a second cutting head provided between the two first cutting heads, the second cutting head being arranged laterally relative to the base, the blade of the second cutting head extending downward and protruding beyond the blade of the first cutting head.
[0006] Furthermore, the first cutter head is detachably disposed on both sides of the base, and the second cutter head is detachably installed between the two first cutter heads.
[0007] Furthermore, the first cutter head has a groove in the middle, and the second cutter head has mounting parts on both sides of the blade corresponding to the groove. The second cutter head is secured in the groove through the mounting parts.
[0008] Furthermore, the first cutter head is installed on both sides of the base via a threaded connection.
[0009] Further, the first cutter head is integrally formed on the lower surface of the base, and the cutter body of the second cutter head is integrally cast formed with the base.
[0010] Further, the first cutter head is integrally formed on the lower surface of the base, and the cutter body of the second cutter head is integrally cast formed with the base.
[0011] Further, the first cutter head is integrally formed on the lower surface of the base, and the cutter body of the second cutter head is integrally cast formed with the base.
[0012] Further, the first cutter head is integrally formed on the lower surface of the base, and the cutter body of the second cutter head is integrally cast formed with the base.
[0013] By the above technical scheme, compared with the prior art, the utility model has the following beneficial effects: through the opposite first cutter heads arranged on the two sides of the base, the first cutter heads are arranged longitudinally relative to the base, the second cutter head arranged between the two first cutter heads is arranged transversely relative to the base, the blade of the second cutter head protrudes from the blade of the first cutter head, the first cutter head is used for cutting a gap on the light steel keel, the gap is convenient for bending a connecting lug, and the second cutter head is used for cutting off the light steel keel.
[0014] In use, the base is pressed down by manual or electric mode, since the second cutter head protrudes from the first cutter head, the second cutter head will first contact the light steel keel, and then cut off the light steel keel, then the second cutter head will move downward, so that the first cutter heads arranged on the two sides of the base contact the two side corners of the light steel keel and cut a gap, finally two light steel keels with a gap for bending a connecting lug at one end are formed, and the above cutting of the light steel keel is completed; through the above mode, the cutting off of the light steel keel and the cutting of the connecting lug gap are simultaneously realized, the original operation steps are simplified, the overall work efficiency is improved, a grinding machine is not needed, the safety of the product is improved, and noise and dust are avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.
[0016] Figure 1 It is an inside structure schematic view of the first embodiment of the utility model;
[0017] Figure 2 It is an outside structure schematic view of the first embodiment of the utility model;
[0018] Figure 3 The first embodiment of the utility model is in the split state structure schematic diagram;
[0019] Figure 4 The second embodiment of the utility model is in the structure schematic diagram;
[0020] Figure 5 The electric push rod of the utility model is in the use state structure schematic diagram;
[0021] Figure 6 The light steel keel connecting ear of the utility model is in the closed state structure schematic diagram;
[0022] Figure 7 The light steel keel connecting ear of the utility model is in the open state structure schematic diagram;
[0023] Figure 8 The push rod of the utility model is in the transverse state structure schematic diagram;
[0024] Figure 9 The utility model is in the structure schematic diagram of the gate knife;
[0025] The utility model label information is as follows:
[0026] 1, base; 2, first tool bit; 3, second tool bit; 4, slot; 5, installation part; 6, cutting bevel; 7, electric push rod; 8, connecting end; 100, light steel keel; 102, gap; 103, connecting ear; 201, first cutting; 202, second cutting; 301, cutter; 302, blade;
[0027] The utility model aims at realizing, function characteristics and advantages, and will be further described with reference to the attached drawings in conjunction with embodiments. Specific implementation
[0028] The utility model will be described below in conjunction with the attached drawings in the embodiments of the utility model. Figures 1-9 The technical scheme in the embodiments of the utility model is described clearly and completely, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0029] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly. In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0030] As Figures 1-3 shown is the first embodiment of the present application: a novel multifunctional keel tongs, including base 1, the base 1 both sides are provided with the first blade head 2 of blade down, the first blade head 2 is arranged longitudinally relative to the base 1, the second blade head 3 is arranged between the two first blade heads 2, the second blade head 3 is arranged transversely relative to the base 1, the blade of the second blade head 3 extends downward and protrudes from the blade of the first blade head 2.
[0031] The second blade head 3 is composed of a blade body and a blade, the blade body is arranged directly between the two first blade heads 2 and in contact with the first blade head 2 at both ends, and the end away from the blade is connected with the base 1, the blade body and the blade are integrally formed, and the stability and strength of the product can be improved by arranging the blade body between the two first blade heads 2, so that it is not easy to bend during use.
[0032] As Figures 1-7 shown: by arranging the first blade head 2 on both sides of the base 1, and arranging the second blade head 3 transversely relative to the base 1 between the two first blade heads 2, and the blade of the second blade head 3 protrudes from the blade of the first blade head 2, the first blade head 2 is used to cut the gap 102 on the light steel keel 100, which facilitates the bending of the connecting ear 103, and the second blade head 3 is used to cut off the light steel keel 100.
[0033] In use, the base 1 is pressed down by manual or electric mode, since the second blade head 3 protrudes from the first blade head 2, the second blade head 3 will first contact the light steel keel 100, and then cut it off by the second blade head 3, and then the second blade head 3 will move downward, so that the first blade head 2 on both sides of the base 1 contacts the two side corners of the light steel keel 100 and cuts the gap 102 as Figure 6As shown, finally form two one end fracture with gap 102 light steel keel, the above is the completion of the cutting of light steel keel 100; By the above method, namely, can realize the cutting of light steel keel 100 and the cutting of gap 102 simultaneously, simplify the original operation steps, improve the overall working efficiency, and do not need to use the sander, improve the safety of the product, also avoid the noise and dust.
[0034] As shown in the figure: Figures 1-3 The first cutter head 2 is detachably arranged on both sides of the base 1, and the second cutter head 3 is detachably arranged between the two first cutter heads 2. By arranging the detachable first cutter head 2 and the second cutter head 3, the first cutter head 2 and the second cutter head 3 can be easily replaced after long time use, and the manufacturing cost is saved.
[0035] As shown in the figure: Figure 3 The first cutter head 2 is detachably arranged on both sides of the base 1, and the second cutter head 3 is detachably arranged between the two first cutter heads 2. By arranging the detachable first cutter head 2 and the second cutter head 3, the first cutter head 2 and the second cutter head 3 can be easily replaced after long time use, and the manufacturing cost is saved.
[0036] As shown in the figure: Figure 3 The two first cutter heads 2 are separated into first cutting positions 201 and second cutting positions 202 by the second cutter head 3, and the first cutting positions 201 and the second cutting positions 202 are equidistantly arranged. The first cutting positions 201 and the second cutting positions 202 can make the first cutter head 2 cut two light steel keels with gaps 102 at both ends of the fracture, thereby improving the overall working efficiency. Figure 2 As shown in the figure: The cutting slope 6 is formed on the outer surface of the first cutter head 2. By arranging the cutting slope 6, the width of the cutting slope 6 is smaller than the blade of the first cutter head 2. When the first cutter head 2 cuts the gap 102 and continues to push down, the blade of the first cutter head 2 can expand the connecting ears 103 on both sides of the gap 102 outward.
[0037] As shown in the figure: Figure 5 It also includes an electric push rod 7, and the upper surface of the base 1 is provided with a connecting end 8 for fixed connection with the electric push rod 7. By arranging the electric push rod 7, the pushing end of the electric push rod 7 is fixedly connected with the connecting end 8 on the base 1 during use, and then the base 1 can be driven to move by starting the electric push rod 7. Figure 8As shown in the figure: the electric push rod 7 can also be placed horizontally on the horizontal plane, and the pushing end is connected with the base 1, when using, the opening of the light steel keel 100 to be cut is directed to the cutter head of the base 1, and the cutter head is pushed by starting the electric push rod 7, so that the cutting of the light steel keel 100 is completed; in the embodiment, the electric push rod 7 can be provided with a modular handle, and a charging battery is arranged in the handle, so as to facilitate charging, and the base 1 and the pushing end of the electric push rod 7 can be detachably connected, so as to facilitate replacement of the cutter head.
[0038] As shown in the figure: Figure 9 In addition, the base 1 can be fixed below the cutter 301 of the guillotine, the first cutter head 2 and the second cutter head 3 on the base 1 are downward, the light steel keel 100 is placed at the cutter body 302 of the guillotine, and the first cutter head 2 and the second cutter head 3 below the cutter 301 cut the light steel keel 100 by pressing down the cutter 301. The first cutter head 2 and the second cutter head 3 on the base 1 can also be arranged in a centralized cutter head and a separated cutter head to be applied to different scenes.
[0039] In the embodiment, the first cutter head 2 and the second cutter head 3 can be respectively provided with a cutting blade and / or an opening blade, and the cutting blade and the opening blade are replaceable cutter heads, that is, the base 1 is detachably connected.
[0040] As shown in the figure: Figure 4 The second embodiment of the utility model is shown in the figure, and the difference between the second embodiment and the first embodiment is that the first cutter head 2 is integrally formed on the lower surface of the base 1, and the cutter body of the second cutter head 3 is integrally cast with the base, and the integral forming mode greatly improves the strength and durability of the product as a whole.
[0041] In addition, the product can produce various functions through modular design, and the base 1 and various cutters can be freely combined to realize bone cutting, frozen meat cutting, vegetable cutting, suspended light steel keel cutting and suspended main keel cutting.
[0042] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation, direct / indirect application in other related technical fields based on the utility model concept of the utility model and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.
Claims
1. A new multifunctional keel clamp comprising a base (1), characterized in that: The base (1) is provided with first cutter heads (2) on both sides, the first cutter heads (2) are arranged longitudinally relative to the base (1), the second cutter heads (3) are arranged between the first cutter heads (2) on both sides, the second cutter heads (3) are arranged transversely relative to the base (1), and the cutting edges of the second cutter heads (3) extend downward and protrude from the cutting edges of the first cutter heads (2).
2. A new multifunctional keel clamp according to claim 1, characterized in that: The first cutter heads (2) are detachably arranged on both sides of the base (1), and the second cutter heads (3) are detachably arranged between the first cutter heads (2) on both sides.
3. A new multifunctional keel clamp according to claim 2, characterized in that: The first cutter heads (2) are provided with notches (4) in the middle, the second cutter heads (3) are provided with mounting portions (5) corresponding to the notches (4) on both sides of the cutter bodies, and the second cutter heads (3) are clamped in the notches (4) through the mounting portions (5).
4. A new multifunctional keel clamp according to claim 3, characterized in that: The first cutter heads (2) are arranged on both sides of the base (1) through threaded connection.
5. The new multifunctional keel clamp according to claim 1, characterized in that: The first cutter heads (2) are integrally formed on the lower surface of the base (1), and the cutter bodies of the second cutter heads (3) are integrally cast with the base.
6. The new multifunctional keel clamp according to any one of claims 1-5, characterized in that: The first cutter heads (2) on both sides are divided into first cutting positions (201) and second cutting positions (202) through the second cutter heads (3), and the first cutting positions (201) and the second cutting positions (202) are arranged at equal intervals.
7. A new multifunctional keel clamp according to claim 6, characterized in that: The outer surface of the first cutter head (2) is formed with a cutting inclined surface (6) at the cutting edge.
8. A new multifunctional keel clamp according to claim 1 characterized in that: An electric push rod (7) is further included, and the upper surface of the base (1) is provided with a connecting end (8) for fixed connection with the electric push rod (7).