Foundation pit protection device

Abstract

The utility model discloses a material unloading pit protection device, including a material unloading pit body and a protection component, wherein the protection component is installed at the edge of the upper end surface of the material unloading pit body, and the protection component includes a first support plate and a second support plate, and the first support plate and the second support plate are connected by a hinge limiter. The material unloading pit protection device plays a protective role by placing the protection component at the feed port of the material unloading pit, wherein the first support plate and the second support plate are rotated by a hinge to achieve full coverage of the fence or half coverage of the feed port of the material unloading pit, thereby preventing the problem of workers falling at the feed port of the material unloading pit, and adjusting the diameter of the inner side of the semicircular groove by extending the length of the gear lever to the through hole to avoid stepping on the semicircular groove, and a rubber pad is installed for anti-skid, and a railing is installed to play a warning role. Through the above structure, personnel are prevented from accidentally falling into the material unloading pit when producing aluminum profiles, thereby improving the safety of operation.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit protection, in particular to a material laying foundation pit protection device. Background Art

[0002] The cutting pit is an important equipment in the process of producing aluminum profiles. It is used to cut raw materials (such as aluminum bars) into materials of required size and shape. The main function of the cutting pit is to receive and process the raw materials so that they can enter the subsequent processing flow, such as extrusion, surface treatment, etc.

[0003] In the production of aluminum profiles, cutting usually involves the use of sawing machines or other mechanical equipment to accurately cut aluminum bars or other metal materials. This process needs to ensure the accuracy and repeatability of the cutting to meet the specifications of specific products. At the same time, when cutting aluminum bars or other metal materials, since the workers stand on one side of the cutting pit and the workers are focused on cutting the aluminum bars or other metal materials, it is easy for the workers to fall to the inside of the cutting pit, and there is a risk of the workers stepping on empty space.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a foundation pit protection device is proposed to achieve a more practical purpose. Utility Model Content

[0005] The utility model aims to provide a protection device for a foundation pit for unloading materials, so as to solve the problem proposed in the above-mentioned background technology of preventing workers from stepping into empty space and falling into the pit.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a material unloading pit protection device, comprising a material unloading pit body and a protection component, the protection component being installed at the edge of the upper end surface of the material unloading pit body, the protection component comprising a first support plate and a second support plate, the first support plate and the second support plate being connected by a hinge limiter, the fitting surfaces at the edges of the first support plate and the second support plate being provided with a semicircular groove, and a slide groove being provided on one side of the semicircular groove, a gear lever being provided on the inner side of the slide groove, a through hole being dug transversely through the side wall of the semicircular groove, a base being provided on the bottom end surfaces of the first support plate and the second support plate, and a rubber pad being provided on the lower end surface of the base, a toggle block being provided on the outer diameter surface of the gear lever, and the toggle block longitudinally passing through the upper end surfaces of the first support plate and the second support plate.

[0007] Furthermore, the toggle block extends above the first support plate and the second support plate, and a plurality of threaded holes are provided at the edges of the upper end surfaces of the first support plate and the second support plate, and the inner diameters of the threaded holes are threadedly connected to the railing.

[0008] Furthermore, the first support plate and the second support plate form a rotating structure that rotates around the center of the hinge through a hinge, and the rotation angle of the hinge is from zero to one hundred and eighty degrees.

[0009] Furthermore, the first support plate and the second support plate are both composed of grid plates, and the grid bars in the first support plate and the second support plate are both composed of "I"-shaped grid bars, and the bottom end surfaces of the first support plate and the second support plate are arc-shaped.

[0010] Furthermore, the two groups of semicircular grooves have the same shape and size, and the diameters of the two groups of semicircular grooves are smaller than the diameter of the material discharge pit body, and the through holes on the side end faces of the semicircular grooves and the gear rod form a sliding structure.

[0011] Furthermore, the slide groove and the shift rod form a sliding structure, and the upper end surfaces of the first support plate and the second support plate are provided with grooves for sliding the toggle block, and the first support plate and the second support plate form a threaded connection structure with the railing through threaded holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the unloading pit protection device plays a protective role by placing the protection component at the feeding port of the unloading pit, wherein the first support plate and the second support plate are rotated by using a hinge to achieve full coverage of the fence or half coverage of the feeding port of the unloading pit, thereby preventing the problem of workers falling at the feeding port of the unloading pit, and the diameter of the inner side of the semicircular groove is adjusted by the length of the gear lever to the through hole to avoid stepping on the semicircular groove, and a rubber pad is installed for anti-slip, and a railing is installed for warning. Through the above structure, it can effectively prevent people from accidentally falling into the unloading pit when producing aluminum profiles, thereby improving the safety of the operation;

[0013] The material feeding pit protection device uses a protection component to prevent personnel from accidentally falling into the material feeding pit during the production of aluminum profiles, wherein the first support plate is unfolded between the hinge and the second support plate so as to fully cover or half-cover the feeding port of the material feeding pit body, and then the unfolded first support plate and the second support plate are placed at the feeding port of the material feeding pit body to play a protective role, wherein the material is continued to be fed into the feeding port of the material feeding pit body through the semicircular groove, and the toggle block is moved to slide along the groove, and then the gear rod is slid along the slide groove, and finally the gear rod passes through the through hole and moves to the inner side of the semicircular groove, thereby changing the falling space of the inner diameter of the semicircular groove, thereby preventing personnel from stepping on the semicircular groove. The first support plate and the second support plate are empty to avoid potential safety hazards, and a base is installed on the bottom end surface of the first support plate and the second support plate, and a rubber pad is installed on the bottom end surface of the base, so as to prevent the first support plate and the second support plate from sliding when the staff stands on the upper end surfaces of the first support plate and the second support plate to work, thereby avoiding potential safety hazards. At the same time, the upper end surfaces of the first support plate and the second support plate are connected with longitudinally arranged railings through threaded holes, thereby playing a warning role to prevent the staff from stepping on empty space and falling into the unloading pit. The above structure can effectively prevent people from accidentally falling into the unloading pit during the production of aluminum profiles, thereby improving operation safety, which can not only meet daily operation needs but also ensure long-term safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the protection device for the foundation pit of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the structure of the foundation pit protection device of the utility model;

[0016] Figure 3 This is a schematic diagram of the front view structure of the railing of the foundation pit protection device of the utility model;

[0017] Figure 4 It is a schematic diagram of the semicircular groove structure of the foundation pit protection device for material discharge of the utility model.

[0018] In the figure: 1. unloading pit body; 2. protection assembly; 201. first support plate; 202. second support plate; 203. hinge; 204. semicircular groove; 205. slide groove; 206. gear lever; 207. through hole; 208. base; 209. rubber pad; 2010. toggle block; 2011. threaded hole; 2012. railing. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4 The utility model provides a technical solution: a material foundation pit protection device, including a material foundation pit body 1 and a protection component 2, the protection component 2 is installed at the edge of the upper end surface of the material foundation pit body 1, the protection component 2 includes a first support plate 201 and a second support plate 202, the first support plate 201 and the second support plate 202 are limitedly connected by a hinge 203, the fitting surface at the edge of the first support plate 201 and the second support plate 202 is provided with a semicircular groove 204, and a slide groove 205 is provided on one side of the semicircular groove 204, and a stopper 206 is provided on the inner side of the slide groove 205, and the side wall of the semicircular groove 204 is horizontally penetrated by the excavation There is a through hole 207, a base 208 is provided on the bottom end surface of the first support plate 201 and the second support plate 202, and a rubber pad 209 is provided on the lower end surface of the base 208, a toggle block 2010 is provided on the outer diameter surface of the gear lever 206, and the toggle block 2010 longitudinally penetrates the upper end surface of the first support plate 201 and the second support plate 202, and the toggle block 2010 extends to the top of the first support plate 201 and the second support plate 202, and a plurality of groups of threaded holes 2011 are provided at the edges of the upper end surfaces of the first support plate 201 and the second support plate 202, and the inner diameter of the threaded hole 2011 is threadedly connected to the railing 2012;

[0021] The protective component 2 is used to prevent personnel from accidentally falling into the feeding pit during the production of aluminum profiles, wherein the first support plate 201 is unfolded between the hinge 203 and the second support plate 202 so as to fully cover or half cover the feeding port of the feeding pit body 1, and then the unfolded first support plate 201 and the second support plate 202 are placed at the edge of the feeding port of the feeding pit body 1 to play a protective role, and the semicircular groove 204 is used to continue to feed the feeding port of the feeding pit body 1, and the toggle block 2010 is moved to slide along the groove, and the gear rod 206 is slid along the slide groove 205, and finally the gear rod 206 passes through the through hole 207 and moves to the inner side of the semicircular groove 204, thereby changing the falling space of the inner diameter of the semicircular groove 204 and preventing the staff from stepping on the semicircular groove 204. The first support plate 201 and the second support plate 202 are empty to avoid potential safety hazards, and a base 208 is installed on the bottom end surface of the first support plate 201 and the second support plate 202, and a rubber pad 209 is installed on the bottom end surface of the base 208 to prevent the first support plate 201 and the second support plate 202 from sliding when the staff stands on the upper end surface of the first support plate 201 and the second support plate 202 to avoid potential safety hazards. At the same time, the upper end surfaces of the first support plate 201 and the second support plate 202 are connected with longitudinally arranged railings 2012 through threaded holes 2011 to serve as a warning to prevent the staff from stepping on empty space and falling into the material unloading pit. The above structure can effectively prevent personnel from accidentally falling into the material unloading pit during the production of aluminum profiles, improve the safety of the operation, and can meet the daily operation needs and ensure long-term safety.

[0022] The first support plate 201 and the second support plate 202 form a rotating structure rotating around the center of the hinge 203 through the hinge 203, and the rotation angle of the hinge 203 is from 0 to 180 degrees. The first support plate 201 and the second support plate 202 are both composed of grille plates, and the grille bars in the first support plate 201 and the second support plate 202 are both composed of "I"-shaped grille bars, and the bottom end surfaces of the first support plate 201 and the second support plate 202 are arc-shaped, and the two sets of semicircular grooves 20 4 have the same shape and size, and the diameter of the two groups of semicircular grooves 204 is smaller than the diameter of the unloading pit body 1, the through hole 207 on the side end face of the semicircular groove 204 and the gear rod 206 constitute a sliding structure, the slide groove 205 and the gear rod 206 constitute a sliding structure, and the upper end faces of the first support plate 201 and the second support plate 202 are dug with grooves for sliding of the toggle block 2010, and the first support plate 201 and the second support plate 202 form a threaded connection structure with the railing 2012 through the threaded hole 2011.

[0023] Working principle: When using the pit protection device, first, the first support plate 201 is unfolded between the hinge 203 and the second support plate 202, and the unfolded first support plate 201 and the second support plate 202 are placed at the edge of the feeding port of the pit body 1, so as to fully cover or half cover the feeding port of the pit body 1, and then continue to feed through the semicircular groove 204, wherein the toggle block 2010 is moved to slide along the groove, and then the gear rod 206 is slid along the slide groove 205, and finally the gear rod 206 passes through the through hole 207 and moves to the inner side of the semicircular groove 204, changing the semicircular groove 204. The falling space of the inner diameter of the groove 204 prevents the staff from stepping on empty space at the semicircular groove 204, and a base 208 is installed on the bottom end surface of the first support plate 201 and the second support plate 202, and a rubber pad 209 is installed on the bottom end surface of the base 208, thereby preventing the first support plate 201 and the second support plate 202 from sliding when the staff stand on the upper end surface of the first support plate 201 and the second support plate 202 to work. At the same time, longitudinally arranged railings 2012 are connected to the upper end surfaces of the first support plate 201 and the second support plate 202 through threaded holes 2011, thereby playing a warning role and preventing the staff from stepping on empty space.

Claims

1. A material pit protection device, comprising a material pit body (1) and a protection component (2), characterized in that: The protective component (2) is installed at the edge of the upper end surface of the material discharge pit body (1), and the protective component (2) includes a first support plate (201) and a second support plate (202), the first support plate (201) and the second support plate (202) are limitedly connected by a hinge (203), and the fitting surfaces at the edges of the first support plate (201) and the second support plate (202) are provided with a semicircular groove (204), and a slide groove (205) is provided on one side of the semicircular groove (204), and the slide groove (205) is provided on the other side of the semicircular groove (204). 5), a shift lever (206) is arranged on the inner side of the semicircular groove (204), a through hole (207) is dug transversely through the side wall of the semicircular groove (204), a base (208) is arranged on the bottom end surface of the first support plate (201) and the second support plate (202), and a rubber pad (209) is arranged on the lower end surface of the base (208), and a toggle block (2010) is arranged on the outer diameter surface of the shift lever (206), and the toggle block (2010) longitudinally passes through the upper end surface of the first support plate (201) and the second support plate (202).

2. The protection device for the foundation pit according to claim 1 is characterized in that: The toggle block (2010) extends above the first support plate (201) and the second support plate (202); a plurality of groups of threaded holes (2011) are provided at the edges of the upper end surfaces of the first support plate (201) and the second support plate (202); and the inner diameters of the threaded holes (2011) are threadedly connected to the railing (2012).

3. The protection device for the foundation pit according to claim 1 is characterized in that: The first support plate (201) and the second support plate (202) form a rotating structure that rotates around the center of the hinge (203) through the hinge (203), and the rotation angle of the hinge (203) is between zero and one hundred and eighty degrees.

4. The protection device for the foundation pit according to claim 1 is characterized in that: The first support plate (201) and the second support plate (202) are both composed of grid plates, and the grid bars in the first support plate (201) and the second support plate (202) are both composed of "I"-shaped grid bars, and the bottom end surfaces of the first support plate (201) and the second support plate (202) are arc-shaped.

5. The protection device for the foundation pit according to claim 1 is characterized in that: The two groups of semicircular grooves (204) have the same shape and size, and the diameter of the two groups of semicircular grooves (204) is smaller than the diameter of the material discharge pit body (1). The through holes (207) on the side end faces of the semicircular grooves (204) and the gear lever (206) form a sliding structure.

6. The protection device for the foundation pit according to claim 2 is characterized in that: The slide groove (205) and the shift rod (206) form a sliding structure, and the upper end surfaces of the first support plate (201) and the second support plate (202) are provided with grooves for sliding the toggle block (2010), and the first support plate (201) and the second support plate (202) form a threaded connection structure with the railing (2012) through the threaded hole (2011).

Images