Safety protection device for mechanical operation

Abstract

The utility model discloses a safety protection device for mechanical operation, which relates to the technical field of safety protection and comprises symmetrical baffles, sliding grooves are arranged at the lower ends of the baffles, a supporting mechanism comprises two sliding blocks, the two sliding blocks are connected in the sliding grooves in a sliding mode, movable rods are hinged to the sliding blocks, the symmetrical movable rods are V-shaped, and tips of the movable rods are far away from the baffles. The end, away from the sliding block, of the movable rod is rotationally connected with a connecting block through a rotating shaft, the connecting block is in threaded connection with a ground nail, the upper end of the ground nail is fixedly connected with a handle rod, the front end of the connecting block is fixedly connected with a handle, and a fixing assembly is arranged between the sliding block and the sliding groove. The device has the beneficial effects that the mounting base is placed at a designated position, then the symmetrical baffles are unfolded and placed in the mounting base, then the connecting block is pulled through the handle to drive the movable rod to move, so that the movable rod drives the sliding block to slide in the sliding groove, and then the handle rod is rotated to prick the lower end of the ground nail into the ground for fixing; and the baffle is stably mounted at a specified position.

Description

TECHNICAL FIELD

[0001] The utility model relates to safety protection technical field, in particular to a kind of mechanical operation safety protection device. BACKGROUND

[0002] Safety protection device is to prevent dangerous factors from causing personal injury and protect personal and equipment safety when mechanical operation, dangerous area is isolated by setting physical barrier, personnel is away from mechanical operating range, and safe working environment is created.

[0003] Through the retrieval, China patent publication No. CN221502912U discloses a kind of mechanical operation safety protection device, the support counterweight plate is fixed on the ground, then the angle of support bottom plate is fixed by rotating support bottom plate and by fastener, isolation net is unfolded by limiting tube pulling, then limiting tube is inserted into ground and is fixed, the device has certain problem: the mechanism for protection limiting is all installed on support bottom plate, but support bottom plate is only connected by fastener rotation between support counterweight plate, enough support cannot be provided, and it can be dumped when being subjected to wind force or touch. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problems and provides a kind of mechanical operation safety protection device.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0006] A kind of mechanical operation safety protection device, including symmetric baffle, symmetric baffle is fixedly connected with hinge between symmetric baffle, installation seat is equipped at the lower end of the side of baffle far from hinge, sliding slot is opened in the lower end of baffle, and sliding slot is located at the front end of baffle.

[0007] Support mechanism is equipped in sliding slot, and support mechanism includes two sliding blocks, two sliding blocks are slidably connected in sliding slot, sliding block is hingedly connected with movable rod, symmetric movable rod is V-shaped with tip end far from baffle, movable rod is rotatably connected with connecting block at the end far from sliding block by pivot, connecting block is screw-connected with ground nail, ground nail upper end is fixedly connected with handle, connecting block front end is fixedly connected with handle, fixed assembly is arranged between sliding block and sliding slot, symmetric baffle is abutted initially.

[0008] Preferably, fixed assembly includes fixed knob, fixed knob is screw-connected at the front end of sliding block, and the rear end of fixed knob is abutted with sliding slot initially.

[0009] Preferably, symmetric through slot is opened in the both sides of baffle, and protective net is fixedly installed in through slot.

[0010] Preferably, recess is opened in the rear end of baffle, and recess is located between symmetric through slot, and extension mechanism is arranged in recess.

[0011] Preferably, the lengthening mechanism comprises a connecting rod, the connecting rod is rotationally connected to the upper end of the groove, and a lengthening rod is slidingly connected to the end of the connecting rod away from the groove.

[0012] Preferably, the end of the connecting rod close to the lengthening rod is threadedly connected with a limiting knob, and the limiting knob abuts against the lengthening rod.

[0013] The lower end of the lengthening rod is hingedly connected with a bottom plate, and the lower end of the bottom plate is fixedly connected with a plurality of limiting nails.

[0014] The beneficial effect is that the mounting seat is placed at a specified position, the symmetrical baffle is unfolded and placed in the mounting seat, then the handle is pulled to drive the connecting block and the movable rod to move, so that the movable rod drives the sliding block to slide in the sliding groove, then the handle is rotated to drive the lower end of the ground nail into the ground to be fixed, and the baffle is stably installed at the specified position.

[0015] The additional technical features and advantages of the present application will be more apparent from the following description, or can be understood through the specific practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 is a perspective view of the mechanical operation safety protection device according to the present application;

[0018] Figure 2 is Figure 1 an enlarged view of A of the mechanical operation safety protection device according to the present application;

[0019] Figure 3 is a right view of the mechanical operation safety protection device according to the present application;

[0020] Figure 4 is a front view of the mechanical operation safety protection device according to the present application;

[0021] Figure 5 is a rear perspective view of the mechanical operation safety protection device according to the present application.

[0022] The reference signs are explained as follows: 101, baffle; 102, sliding groove; 103, groove; 201, through groove; 202, protective net; 301, sliding block; 302, movable rod; 303, connecting block; 304, ground nail; 305, handle; 401, connecting rod; 402, lengthening rod; 501, bottom plate; 502, limiting nail; 6, limiting knob; 7, fixed knob. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments.

[0024] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model 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 a limitation on the utility model.

[0025] The utility model will be further described below with reference to the drawings:

[0026] As Figures 1-5 shown, a kind of mechanical operation safety protection device, including symmetric baffle 101, symmetric baffle 101 between fixedly connected with hinge, baffle 101 is equipped with mounting seat on the side lower end away from hinge, baffle 101 lower end is opened with sliding slot 102, sliding slot 102 is located in baffle 101 front end.

[0027] Sliding slot 102 is equipped with support mechanism, support mechanism includes two sliding blocks 301, two sliding blocks 301 are slidably connected in sliding slot 102, sliding block 301 is hingedly connected with movable rod 302, symmetric movable rod 302 is V-shaped with tip end away from baffle 101, movable rod 302 is rotatably connected with connecting block 303 at one end away from sliding block 301 by pivot, connecting block 303 is screw-connected with ground nail 304, ground nail 304 upper end is fixedly connected with handle, connecting block 303 front end is fixedly connected with handle 305, sliding block 301 and sliding slot 102 are equipped with fixed assembly, symmetric baffle 101 abuts initially, when using, first mounting seat is placed in specified position, then symmetric baffle 101 is unfolded and placed in mounting seat, then connecting block 303 is pulled by handle 305, so that connecting block 303 drives movable rod 302 to move, symmetric movable rod 302 rotates around pivot, so that movable rod 302 drives sliding block 301 to slide in sliding slot 102, then handle is rotated and drives ground nail 304 and connecting block 303 to be screw-connected, so that ground nail 304 lower end is tied into ground and is fixed, ensure that baffle 101 is stably installed in specified position.

[0028] The fixing assembly comprises a fixing knob 7 which is threadedly connected to the front end of the sliding block 301, and the rear end of the fixing knob 7 is initially abutted against the sliding groove 102; after the two sliding blocks 301 are adjusted, the fixing knob 7 is rotated to abut against the sliding groove 102 to fix the sliding block 301.

[0029] The baffle 101 is provided with symmetrical through grooves 201 on the two sides, and a protective net 202 is fixedly installed in the through groove 201; the protective net 202 can protect safety and reduce the resistance to wind, thereby avoiding damage in strong wind.

[0030] The baffle 101 is provided with a recess 103 at the rear end, and the recess 103 is located between the symmetrical through grooves 201; and an extension mechanism is arranged in the recess 103.

[0031] The extension mechanism comprises a connecting rod 401 which is rotatably connected to the upper end of the recess 103, and an extension rod 402 which is slidably connected to the end of the connecting rod 401 away from the recess 103.

[0032] The end of the connecting rod 401 close to the extension rod 402 is threadedly connected with a limiting knob 6, and the limiting knob 6 is abutted against the extension rod 402; when the ground of the working area is uneven, the extension rod 402 is pulled to make the extension rod 402 slide relative to the connecting rod 401, and then the limiting knob 6 is rotated to limit the extension rod 402.

[0033] The extension rod 402 is hingedly connected with a bottom plate 501 at the lower end, and the bottom plate 501 is fixedly connected with a plurality of limiting nails 502 at the lower end; the extension rod 402 drives the bottom plate 501 to descend, so that the limiting nails 502 are abutted against the ground to support the side of the baffle 101 away from the ground nail 304.

[0034] Working principle: when using, first, place the mounting seat in the designated position, then, unfold the symmetrical baffle 101 and place it in the mounting seat, then, pull the connecting block 303 through the handle 305, so that the connecting block 303 drives the movable rod 302 to move, the symmetrical movable rod 302 rotates around the rotating shaft, so that the movable rod 302 drives the sliding block 301 to slide in the sliding groove 102, after adjusting the two sliding blocks 301, rotate the fixed knob 7, so that the fixed knob 7 abuts in the sliding groove 102 and fixes the sliding block 301, then, rotate the handle driving spike 304 and the connecting block 303 to screw, so that the lower end of the spike 304 is inserted into the ground to be fixed, which ensures that the baffle 101 is stably installed in the designated position, when the ground of the working area is uneven, pull the extension rod 402, so that the extension rod 402 slides with the connecting rod 401, the extension rod 402 drives the bottom plate 501 to descend, so that the limiting nail 502 abuts with the ground, thereby supporting the side of the baffle 101 away from the spike 304, then, rotate the limiting knob 6 to limit the extension rod 402, so that the operation range is enclosed and protected when the machine is working, the protective net 202 protects safety at the same time, also reduces the resistance to wind, avoids damage when it is windy.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for mechanical operations, comprising symmetrical baffles (101), wherein hinges are fixedly connected between the symmetrical baffles (101), characterized in that: The baffle (101) has a mounting base at the lower end of the side away from the hinge, and a sliding groove (102) is opened at the lower end of the baffle (101), the sliding groove (102) being located at the front end of the baffle (101); The sliding groove (102) is provided with a support mechanism, which includes two sliding blocks (301). The two sliding blocks (301) are slidably connected in the sliding groove (102). The sliding blocks (301) are hinged with movable rods (302). The symmetrical movable rods (302) are V-shaped with their tips away from the baffle (101). The end of the movable rod (302) away from the sliding block (301) is rotatably connected to a connecting block (303) through a rotating shaft. The connecting block (303) is threaded with a ground nail (304). The upper end of the ground nail (304) is fixedly connected with a handle. The front end of the connecting block (303) is fixedly connected with a handle (305). A fixing component is provided between the sliding block (301) and the sliding groove (102). Initially, the symmetrical baffles (101) abut against each other.

2. The mechanical operation safety protection device according to claim 1, characterized in that: The fixing component includes a fixing knob (7), which is threaded to the front end of the sliding block (301). Initially, the rear end of the fixing knob (7) abuts against the sliding groove (102).

3. The mechanical operation safety protection device according to claim 1, characterized in that: The baffle (101) has symmetrical through slots (201) on both sides, and a protective net (202) is fixedly installed in the through slots (201).

4. A mechanical operation safety protection device according to claim 3, characterized in that: The baffle (101) has a groove (103) at its rear end. The groove (103) is located between the symmetrical through slots (201). An extension mechanism is provided in the groove (103).

5. A safety protection device for mechanical operations according to claim 4, characterized in that: The extension mechanism includes a connecting rod (401), which is rotatably connected to the upper end of the groove (103), and an extension rod (402) is slidably connected to the end of the connecting rod (401) away from the groove (103).

6. A safety protection device for mechanical operations according to claim 5, characterized in that: The end of the connecting rod (401) near the extension rod (402) is threaded with a limit knob (6), and the limit knob (6) abuts against the extension rod (402).

7. A safety protection device for mechanical operations according to claim 6, characterized in that: The lower end of the extension rod (402) is hinged to a base plate (501), and the lower end of the base plate (501) is fixedly connected to a plurality of limiting pins (502).

Images