Safety protection device for civil engineering construction

Abstract

The utility model relates to the technical field of civil engineering construction, and discloses a safety protection device for civil engineering construction, which comprises stand columns arranged in pairs, the stand columns are rotatably connected with a horizontally arranged linkage shaft, the linkage shaft is fixedly connected with a lifting arm rod, the lifting arm rod is rotatably connected with a rotating block, and the rotating block is fixedly connected with the lifting arm rod. The top of the rotating block is slidably connected with a horizontal protection frame, a protection net is arranged in the protection frame, the whole device can be easily and conveniently installed, use is flexible, the protection effect is good, through practical application, the device can remarkably improve the safety of civil engineering construction, the accident occurrence probability is reduced, and the safety of civil engineering construction is improved. And a powerful guarantee is provided for life safety and body health of constructors.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering construction, in particular to a safety protection device for civil engineering construction. Background Art

[0002] In the process of civil engineering construction, the safety of workers is the primary consideration. However, due to the complexity and variability of the construction site environment, there are often various safety hazards, such as falling objects and collapse. Traditional safety protection devices often have problems such as limited protection effects and cannot meet the high requirements of modern civil engineering construction for safety protection. Therefore, it is necessary to develop a new type of safety protection device for civil engineering construction to improve construction safety. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a safety protection device for civil engineering construction, which has the characteristics of good protection effect and can effectively improve the safety of civil engineering construction.

[0004] The utility model provides the following technical solution: a safety protection device for civil engineering construction, comprising columns arranged in pairs, the columns are rotatably connected with a horizontally arranged linkage shaft, the linkage shaft is fixedly connected with a lifting arm, the lifting arm is rotatably connected with a rotating block, the top of the rotating block is slidably connected with a horizontal protection frame, and a protection net is arranged inside the protection frame.

[0005] Preferably, the four corners of the base plate are plugged with plug-in sleeves, the plug-in sleeve is provided with a connecting plate, the bottom of the connecting plate is fixedly connected to an auxiliary support plate, the top of the connecting plate is slidably connected to a movable plate, one side of the movable plate is fixedly installed with a four-sided pyramid nail, the other side of the movable plate is fixedly connected with an extrusion block, the four corners of one side of the movable plate are fixedly connected with connecting springs, and one end of the connecting spring is fixedly connected to the inner wall of the plug-in sleeve, and a fixing rivet is provided inside the plug-in sleeve.

[0006] Preferably, a worm is provided on the top of the base plate, the worm is meshed with a worm wheel, the worm wheel is coaxially connected to one end of the linkage shaft, the worm passes through the lifting block and is threadedly connected to the lifting block, the bottom of the lifting block is welded to the top of the fixing rivet, one end of the lifting block is slidably connected to the limiting block, and the bottom of the limiting block is fixedly connected to the top of the base plate.

[0007] Preferably, a fixing frame is fixedly installed on the top of the base plate, and the fixing frame is rotatably connected to a limiting rod.

[0008] Preferably, the protection frame is made of metal material.

[0009] Preferably, the protective net is made of nylon fiber material.

[0010] Preferably, the overall shape of the limiting rod is L-shaped.

[0011] Preferably, an LED lighting lamp is provided at the bottom of the periphery of the protective frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The safety protection device for civil engineering construction is provided with an adjustment mechanism. When the height of the protection frame in the device needs to be adjusted during use, the worm is driven to rotate by an external power, thereby controlling the worm wheel meshing with it to rotate, and the worm wheel rotates, which drives the linkage shaft to rotate together, so that the lifting arm connected to the outside of the linkage shaft is expanded to the outside of the base plate, so that the end of the lifting arm is lifted, and the protection net supported by the end is also lifted during the lifting process, thereby realizing the lifting and lowering of the overall height of the protection frame.

[0014] 2. The safety protection device for civil engineering construction is provided with a fixing mechanism. When the protection frame in the device is lifted, the lifting block and the fixing rivets fixed at the bottom thereof will move downward along the trajectory of the inner wall of the limit block under the rotation of the worm, so that the fixing rivets pass through the plug-in sleeve shaft and are inserted into the ground. In the process of inserting the fixing rivets, the two extrusion blocks outside the extrusion blocks will be squeezed, thereby pushing the movable plate connected to the side of the extrusion block to move to the outside of the plug-in sleeve shaft, thereby making the four-sided pyramid nails connected to the side of the movable plate pass through the plug-in sleeve shaft and be inserted into the soil to strengthen the overall stability of the device and prevent movement or tilting during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0016] Figure 2 For this utility model Figure 1 A side view structural schematic diagram of;

[0017] Figure 3 For this utility model Figure 1 Schematic diagram of some structures;

[0018] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 5 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. base plate; 2. worm; 3. worm wheel; 4. linkage shaft; 5. lifting arm; 6. connecting frame; 7. connecting shaft; 8. rotating block; 9. protective frame; 10. protective net; 11. plug-in sleeve shaft; 12. connecting plate; 13. auxiliary support plate; 14. movable plate; 15. four-sided pyramid nail; 16. extrusion block; 17. connecting spring; 18. fixing rivet; 19. lifting block; 20. limit block; 21. fixing frame; 22. limit rod; 23. column. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 A safety protection device for civil engineering construction includes columns 23 arranged in pairs, the columns 23 are rotatably connected with a horizontally arranged linkage shaft 4, the linkage shaft 4 is fixedly connected with a lifting arm 5, the lifting arm 5 is rotatably connected with a rotating block 8, the top of the rotating block 8 is slidably connected with a horizontal protection frame 9, and a protection net 10 is arranged inside the protection frame 9. The height of the protection frame 9 and the protection net 10 in the device can be conveniently and effectively controlled by rotating the lifting arm 5, so that the device can be suitable for different construction environments.

[0023] Among them, the top of one end of the lifting arm 5 is fixedly connected to a connecting frame 6, and the inner wall of the connecting frame 6 is fixedly mounted with a connecting shaft 7, which is rotatably connected to one end of the rotating block 8.

[0024] Among them, the four corners of the bottom plate 1 are all plugged with a plug-in sleeve shaft 11, the plug-in sleeve shaft 11 is provided with a connecting plate 12, the bottom of the connecting plate 12 is fixedly connected with an auxiliary support plate 13, the top of the connecting plate 12 is slidably connected with a movable plate 14, one side of the movable plate 14 is fixedly installed with a four-sided pyramid nail 15, the other side of the movable plate 14 is fixedly connected with an extrusion block 16, the four corners of one side of the movable plate 14 are all fixedly connected with a connecting spring 17, and one end of the connecting spring 17 is fixedly connected to the inner wall of the plug-in sleeve shaft 11, and a fixing rivet 18 is provided inside the plug-in sleeve shaft 11. The fixing rivet 18 and the four-sided pyramid nail 15 can cooperate to firmly fix the device as a whole on the soil ground, thereby preventing the device from moving or tilting during use.

[0025] Among them; a worm 2 is arranged on the top of the base plate 1, the worm 2 is meshed with a worm wheel 3, the worm wheel 3 is coaxially connected with one end of the linkage shaft 4, the worm 2 passes through the lifting block 19 and is threadedly connected with the lifting block 19, the bottom of the lifting block 19 is welded to the top of the fixed rivet 18, one end of the lifting block 19 is slidably connected to the limit block 20, and the bottom of the limit block 20 is fixedly connected to the top of the base plate 1.

[0026] In some more specific embodiments, even if the driving mechanism for driving the worm 2 is not shown in the drawings of the present application, technicians skilled in the art should know that one end of the worm 2 can be connected to the output shaft of the rotating motor, and then the rotation of the worm 2 is controlled by the rotation of the output shaft of the rotating motor, thereby controlling the rotation of the worm wheel 3 and the lifting and lowering of the lifting block 19.

[0027] Among them, a fixing frame 21 is fixedly installed on the top of the bottom plate 1, and the fixing frame 21 is rotatably connected to the limiting rod 22.

[0028] Among them, the protective frame 9 is made of lightweight and high-strength metal material with good stability and load-bearing capacity.

[0029] Among them, the material of the protective net 10 is made of high-strength nylon fiber material, which has excellent impact resistance and wear resistance.

[0030] Among them, the overall shape of the limiting rod 22 is L-shaped.

[0031] Among them, the bottom of the protective frame 9 is provided with LED lighting, so that workers can also carry out construction work at night.

[0032] Working principle: when in use, when the height of the protective frame 9 and the protective net 10 in the device needs to be adjusted, the worm 2 is driven to rotate by external power, so that the worm 2 controls the rotation of the worm wheel 3 meshing with it, and in the process of rotation of the worm wheel 3, the linkage shaft 4 is driven to rotate together, so that the lifting arm 5 connected to the outside of the linkage shaft 4 is expanded to the outside of the base plate 1, so that the end of the lifting arm 5 is lifted, and in the process of its lifting, the protective net 10 supported by its end will also be lifted, thereby realizing the lifting and lowering of the overall height of the protective frame 9.

[0033] At the same time, when the protective frame 9 in the device is lifted, the lifting block 19 and the fixed rivet 18 fixed at the bottom thereof will move downward along the trajectory of the inner wall of the limit block 20 under the rotation of the worm 2, so that the fixed rivet 18 passes through the plug-in sleeve 11 and is inserted into the ground, and in the process of inserting the fixed rivet 18, the two extrusion blocks 16 outside it will be squeezed, thereby pushing the movable plate 14 connected to the side of the extrusion block 16 to move toward the outside of the plug-in sleeve 11, thereby making the four-sided pyramid nail 15 connected to the side of the movable plate 14 pass through the plug-in sleeve 11 and be inserted into the soil to strengthen the overall stability of the device, thereby greatly enhancing the firmness of the device during use and preventing movement or tilting during use.

[0034] In other embodiments, without the aid of the movable plate 14, the tetrahedral pyramid nail 15, the extrusion block 16, and the connecting spring 17, the worm 2 is driven to rotate by the action of an external power source, thereby controlling the lifting block 19 threadedly connected thereto to move downward, so that the fixing rivet 18 connected to the bottom of the lifting block 19 passes through the plug-in sleeve shaft 11 and is inserted into the ground, thereby fixing the entire device.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for civil engineering construction, characterized in that: The utility model comprises upright posts (23) arranged in pairs, wherein the upright posts (23) are rotatably connected to a horizontally arranged linkage shaft (4), the linkage shaft (4) is fixedly connected to a lifting arm (5), the lifting arm (5) is rotatably connected to a rotating block (8), the top of the rotating block (8) is slidably connected to a horizontal protection frame (9), and a protection net (10) is arranged inside the protection frame (9).

2. A safety protection device for civil engineering construction according to claim 1, characterized in that: A plug-in sleeve (11) is inserted at the four corners of the bottom plate (1), the plug-in sleeve (11) is provided with a connecting plate (12), the bottom of the connecting plate (12) is fixedly connected to an auxiliary support plate (13), the top of the connecting plate (12) is slidably connected to a movable plate (14), one side of the movable plate (14) is fixedly installed with a four-sided pyramid nail (15), the other side of the movable plate (14) is fixedly connected to an extrusion block (16), the four corners of one side of the movable plate (14) are fixedly connected with a connecting spring (17), and one end of the connecting spring (17) is fixedly connected to the inner wall of the plug-in sleeve (11), and a fixing rivet (18) is provided inside the plug-in sleeve (11).

3. A safety protection device for civil engineering construction according to claim 2, characterized in that: A worm (2) is arranged on the top of the base plate (1), the worm (2) is meshed with a worm wheel (3), the worm wheel (3) is coaxially connected to one end of a linkage shaft (4), the worm (2) passes through a lifting block (19) and is threadedly connected to the lifting block (19), the bottom of the lifting block (19) is welded to the top of a fixing rivet (18), one end of the lifting block (19) is slidably connected to a limit block (20), and the bottom of the limit block (20) is fixedly connected to the top of the base plate (1).

4. A safety protection device for civil engineering construction according to claim 2, characterized in that: A fixing frame (21) is fixedly mounted on the top of the base plate (1), and the fixing frame (21) is rotatably connected to a limiting rod (22).

5. A safety protection device for civil engineering construction according to claim 1, characterized in that: The protection frame (9) is made of metal material.

6. A safety protection device for civil engineering construction according to claim 1, characterized in that: The protective net (10) is made of nylon fiber material.

7. A safety protection device for civil engineering construction according to claim 4, characterized in that: The limiting rod (22) has an overall L-shaped shape.

8. A safety protection device for civil engineering construction according to claim 1, characterized in that: An LED lighting lamp is arranged at the bottom of the periphery of the protection frame (9).

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