Protective fence for workshop equipment

Abstract

The utility model discloses a protective fence for workshop equipment, which relates to the technical field of safety protection of industrial equipment and comprises a support frame, a protective net, hook type bolts and nuts. A plurality of through holes are formed in the front face of the supporting frame. Hook type bolts penetrate through the protective net and the through holes and then are fixed through nuts. The protective net is of a frameless structure and is directly connected with the supporting frame through hook type bolts. Compared with the prior art, the supporting frame has the following advantages that the installation efficiency is improved, welding of connecting pieces is not needed, the protective net can be fixed by a single supporting frame only through half bolts, and the installation time is shortened by more than 50%; 2, the manufacturing cost is reduced: a frame body and a connecting sheet are omitted, the material cost is reduced by 30%, and the production process is simplified; light weight and flexibility are achieved, the weight is reduced due to the frameless design of the protective net, and carrying is convenient; the supporting frame and the protective net can be quickly disassembled and assembled to adapt to workshop layout adjustment; and 4, structural stability: the protective net is tightly hooked at the hook part of the hook-type bolt and is locked by matching with the nut, so that the protective net is prevented from shifting or falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial equipment safety protection technical field, concretely is a workshop equipment protection fence, especially suitable for the isolation and protection of large -scale mechanical equipment in the workshop. BACKGROUND

[0002] Traditional workshop protection fence is usually composed of frame protection net and support, and the structure and installation mode have the following problems:

[0003] 1. Complex structure: multiple main connecting pieces need to be welded on both sides of the support, and the protection net needs to be embedded in the metal frame, so the production process is complicated and the cost is high;

[0004] 2. Low installation efficiency: each piece of protection net needs to be fixed one by one through bolts and main and auxiliary connecting pieces on both sides of the support, which is time-consuming and complicated to operate;

[0005] 3. Heavy weight, inconvenient to carry: due to the existence of the metal frame, the overall weight of the frame protection net is heavy, and it consumes a lot of manpower when carrying and adjusting the position;

[0006] 4. Poor flexibility: the existing fence is difficult to reuse after disassembly, and cannot quickly adapt to the adjustment needs of the workshop layout;

[0007] In view of the above problems, a new type of protection fence with simplified structure, convenient installation, light weight and low cost is needed. SUMMARY

[0008] The utility model aims at providing a workshop equipment protection fence, which solves the problems of complex manufacturing, low installation efficiency and heavy weight of traditional fence through optimized structure design and connection mode, and realizes quick installation, flexible adjustment and low cost maintenance.

[0009] To achieve the above purpose, the utility model adopts the following technical scheme:

[0010] A workshop equipment protection fence, comprising a support frame, a protection net, a hook bolt and a nut, the support frame has a plurality of through holes on the front surface, the hook bolt penetrates the protection net and the through hole and is fixed by the nut, and the protection net is a frameless structure and is directly connected with the support frame by the hook bolt.

[0011] Further, the application provides a workshop equipment protection fence, wherein the support frame is welded with a fixed piece at the bottom, the fixed piece is fixed to the ground by an expansion bolt, a plurality of support frames are arranged at intervals, and the protection net covers the front surfaces of all the support frames to form a continuous protection surface.

[0012] Further, the application provides a workshop equipment protection fence, wherein the hook part of the hook bolt is hooked on the surface of the protection net, the threaded end of the hook bolt is tightly combined with the back surface of the support frame after the nut is locked, and a bidirectional stress fixation is formed.

[0013] The core innovation points are as follows:

[0014] 1. Frameless protective net design: the protective net is made of high-strength metal wire weaving or punched plate, directly connected with the support frame, and the metal frame body is saved, and the weight is reduced by more than 40%.

[0015] 2. Hook type bolt connection structure: a plurality of through holes are formed on the front surface of the support frame, the hook type bolts are sequentially penetrated through the protective net and the through holes, and are fastened to the back surface of the support frame through nuts to form a stable connection.

[0016] 3. Modular support frame: the support frame is welded with a fixed plate at the bottom, and is fixed to the ground through expansion bolts; a plurality of support frames are arranged at intervals, and the protective net covers all front surfaces of the support frames after being unfolded, so that a continuous protective surface is formed.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] 1. The installation efficiency is improved: without welding connecting plates, a single support frame can fix the protective net only by half of the bolts, and the installation time is shortened by more than 50%.

[0019] 2. The manufacturing cost is reduced: the frame body and the connecting plate are saved, the material cost is reduced by 30%, and the production process is simplified.

[0020] 3. Light weight and flexibility: the frameless design of the protective net reduces the weight and is convenient to carry; the support frame and the protective net can be quickly disassembled and assembled, and are suitable for workshop layout adjustment.

[0021] 4. Structural stability: the hook part of the hook type bolt is closely hooked with the protective net, and is locked with the nut to prevent the protective net from shifting or falling off. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of the utility model of a workshop equipment protective fence, which shows the assembly relationship of the support frame, the protective net, the hook type bolt and the nut;

[0023] Figure 2 It is a local assembly structure schematic view of the utility model of a workshop equipment protective fence, which details the fastening mode of the hook type bolt penetrating through the through hole of the protective net and the support frame.

[0024] Among them: 1, support frame; 2, protective net; 3, hook type bolt; 4, nut; 5, fixed plate; 6, through hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] As shown in Figure 1 and Figure 2 The present embodiment provides a workshop equipment protective fence, which comprises a support frame 1, a protective net 2, a hook bolt 3 and a nut 4; a plurality of through holes 6 are formed in the front of the support frame 1, the hook bolt 3 penetrates the protective net 2 and the through hole 6 and is fixed by the nut 4; the protective net 2 is a frameless structure and is directly connected with the support frame 1 through the hook bolt 3; a fixing plate 5 is welded at the bottom of the support frame 1, and the fixing plate 5 is fixed to the ground by expansion bolts; a plurality of support frames 1 are arranged at intervals, and the protective net 2 covers the front of all the support frames 1 to form a continuous protective surface; the hook part of the hook bolt 3 is hooked on the surface of the protective net 2, and after the nut 4 is locked, the threaded end of the hook bolt 3 is tightly combined with the back of the support frame 1, forming a bidirectional stress fixation.

[0029] 1. Support frame manufacturing and fixing

[0030] Support frame 1 is made of square tube or channel steel, the height is designed as 1.2-2.5 meters according to the protection requirement. The support frame 1 is welded with a fixed sheet 5 at the bottom, the fixed sheet is provided with preset mounting holes, and the support frame 1 is fixed vertically on the ground through expansion bolts. The through holes 6 are uniformly arranged on the front surface of the support frame 1 along the height direction, the hole diameter is matched with the diameter of the hook bolt 3, and the hole spacing is 30-50 cm.

[0031] 2. Installation of the protective net

[0032] The protective net 2 is unfolded and attached to the front surfaces of the plurality of support frames 1. The operator inserts the hook end of the hook bolt 3 through the mesh of the protective net 2 and then into the through hole 6 of the support frame 1. The nut 4 is screwed from the back surface of the support frame 1, and is tightened through a wrench until the nut 4 is tightly attached to the back surface of the support frame 1. The hook part of the hook bolt 3 is hooked on the surface of the protective net 2, and a bidirectional force fixation is formed.

[0033] 3. Extension and adjustment of the fence

[0034] If the protection range needs to be extended, the number of support frames 1 needs to be increased and the protective net 2 is installed according to the above steps. If the fence position needs to be adjusted, the nut 4 is disassembled and the hook bolt 3 is pulled out, the protective net 2 is separated from the support frame 1, and then the support frame 1 is fixed again.

[0035] 4. Embodiment

[0036] Taking the protection of a large stamping equipment in a workshop as an example:

[0037] 1. One support frame 1 is fixed every 1.5 meters along the periphery of the equipment, and a total of 10 support frames are installed;

[0038] 2. A punched plate with a height of 1.8 meters is selected as the protective net 2, and the punched plate covers the front surfaces of all the support frames 1 after being unfolded;

[0039] 3. The hook bolt 3 is used to fix the protective net 2 on each support frame 1 at intervals of 40 cm, a total of 120 bolts are needed, and the time consumption is about 2 hours, which is 50% less than the traditional method.

[0040] The parts not described in the utility model are the known technology of the person skilled in the art.

[0041] The above describes the preferred embodiment of the utility model in detail. It should be understood that the person skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the utility model shall be within the protection scope determined by the claims.

Claims

1. A protective fence for workshop equipment, characterized in that, The utility model relates to a support frame (1), a protective screen (2), a hook bolt (3) and a nut (4), the support frame (1) is provided with a plurality of through holes (6) on the front, the hook bolt (3) is fixed through the nut (4) after penetrating the protective screen (2) and the through hole (6), the protective screen (2) is a frameless structure, and is directly connected with the support frame (1) through the hook bolt (3).

2. The plant equipment guard fence of claim 1, wherein, The bottom of the support frame (1) is welded with a fixed sheet (5), the fixed sheet (5) is fixed to the ground through an expansion bolt, a plurality of support frames (1) are arranged at intervals, and the protective screen (2) covers the front of all the support frames (1) to form a continuous protective surface.

3. The plant equipment guard fence of claim 1, wherein, The hooking part of the hook bolt (3) is hooked on the surface of the protective screen (2), after the nut (4) is locked, the threaded end of the hook bolt (3) is closely combined with the back of the support frame (1), and bidirectional stress fixation is formed.

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