Safety protection device for building construction

Abstract

The utility model discloses a safety protection device for building construction, which relates to the technical field of building construction and comprises a base frame, supporting mechanisms are fixedly mounted at the lower end of the front surface and the lower end of the back surface of the base frame, grooves are formed in two sides of the base frame, and hinge mechanisms are rotatably connected to the inner sides of the grooves. An extension mechanism is movably mounted on the inner side of the base frame; the extension mechanism comprises a lead screw. By the adoption of the structure, the inserting blocks are inserted into the inner sides of the clamping frames, at the moment, the third hand-twisting screw rods are twisted to move towards the inner sides, the third hand-twisting screw rods are inserted into the inner sides of the limiting holes, the limiting holes abut against the third hand-twisting screw rods, and then the two sets of device bodies can be stably connected in a butt joint mode; due to the adoption of the rotary hinging type design of the hinging shaft body, the angle can be flexibly adjusted after the connection is finished, the device can adapt to the position shielding protection of an irregular construction site, and the device can be quickly combined for large-scale use.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, and particularly relates to a building construction safety protection device. Background Art

[0002] Construction refers to the actual construction process of a construction project using various building materials and equipment according to design drawings and construction plans. This process includes land leveling, foundation construction, structural construction, decoration and renovation, etc., which requires reasonable planning and organization to ensure the quality, safety and progress of the project. Construction is usually carried out by the construction unit in accordance with the requirements of the contract, including the allocation and management of human, material, financial and other resources. During the construction process, it is necessary to strictly abide by relevant laws, regulations and standards to ensure the quality and safety of the construction project.

[0003] A Chinese patent with publication number "CN218378936U" discloses a construction safety protection device, which includes a supporting leg, an adjusting round rod, a fixed frame, a movable plate, a driven gear plate, a driving gear plate, a fastening card plate, and a limiting slide rod. The lower part of the supporting leg has a fixed bottom plate, the inner side of the supporting leg is connected to the fixed frame, and the two sides of the fixed frame are connected to the external protective net. The inner side of the fixed frame has an installation slot, and the installation slot is adapted to the movable plate. The installation slot is connected to the movable plate. The two sides of the fixed frame have fastening through holes, and the two sides of the movable plate have limiting through holes. The fastening through holes and the limiting through holes are adapted to the limiting slide rod. The limiting slide rod passes through the fastening through holes and the limiting through holes in turn. The limiting slide rod is connected to the fastening through holes by threads. The inner end of the limiting slide rod is connected to the fixed frame, and the outer end of the limiting slide rod has an outer circular plate, and the inner side of the outer circular plate is connected to the fixed frame. The inner side of the movable plate is connected to the internal protective net, and the upper part of the movable plate has a strip cross plate.

[0004] Although the above-mentioned device can be flexibly adjusted during use and can provide good shielding and protection effects, it has certain overall shortcomings during use. First of all, the construction site during its use is often irregular and large in area. Obviously, multiple sets of shielding equipment are required for shielding in the specific application process, and the above-mentioned device is obviously not convenient for rapid assembly and installation and flexible adjustment of the angle during the assembly process. It is not convenient for large-scale connection and use as a whole, and has great limitations. Therefore, it needs to be improved. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a construction safety protection device to solve the problem that the existing equipment is inconvenient to connect and use on a large scale during use.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A construction safety protection device comprises a base frame, a support mechanism is fixedly installed at the lower end of the front side and the lower end of the back side of the base frame, grooves are provided on both sides of the base frame, a hinge mechanism is rotatably connected to the inner side of the groove, an extension mechanism is movably installed on the inner side of the base frame, and a dustproof mechanism is fixedly installed in the middle of the back side of the base frame;

[0008] The extension mechanism includes a screw rod, which is rotatably connected to the middle of the base frame, and the outer surface of the screw rod is threadedly connected to the extension frame, and the extension frame layer is slidably connected to the inside of the base frame in the extension direction of the base frame, and the bottom of the screw rod passes through the base frame and is fixedly installed with an adjustment component;

[0009] The hinge mechanism includes a hinge shaft, which is rotatably connected to the inner side of the groove, and the hinge shaft is arranged parallel to the side layer of the base frame. An insert block is fixedly installed on the outer side of one hinge shaft, and a card frame is fixedly installed on the outer side of the other hinge shaft. The insert block is plugged into the inner side of the card frame of another set of protective devices. The hinge mechanism is provided, and multiple sets of the devices can be quickly combined and connected as needed, which is convenient for large-scale use of the devices. An extension mechanism is provided, and the extension length can be adjusted as needed, which is convenient for adaptive use;

[0010] The dust-proof mechanism includes a dust removal box, which is fixedly installed in the middle of the back side of the base frame, the inner side of the dust removal box is slidably connected to the filter frame, the outer end of the filter frame is fixedly installed with a magnetic side plate, the bottom of the dust removal box is fixedly installed with a suction fan, the input end of the suction fan is connected to the inner side of the dust removal box, the top of the dust removal box is fixedly installed with a connecting pipe rack, the outer end of the connecting pipe rack is fixedly installed with a suction hopper, and the side shape of the connecting pipe rack is L-shaped. By setting up the dust-proof mechanism, the suction fan can be started during use, prompting the suction hopper to suck air and dust into the interior of the equipment, and filter it through the filter frame, which can play a better dust-proof role.

[0011] As a preferred technical solution, the supporting mechanism includes a side support plate, and a plurality of side brackets are fixedly installed at equal intervals on the outer side of the side support plate. The bottom of the side brackets are rotatably connected to universal balls. By providing the side brackets and universal wheels at the bottom of the side brackets, the device can be auxiliary supported by the side brackets during use, and the universal balls can assist the device in rolling on the ground, thereby facilitating and flexibly adjusting the device for mobile use.

[0012] As a preferred technical solution, a transverse plate is fixedly installed on the inner side of the side bracket, and a second hand-tightened screw is threadedly connected in the middle of the top of the transverse plate. The bottom of the second hand-tightened screw passes through the transverse plate. By setting the second screw in the middle of the transverse plate, the second screw can be twisted to contact the ground, so that the device can be placed on the ground more stably.

[0013] As a preferred technical solution, the adjustment component includes a chassis, which is fixedly installed in the middle of the bottom of the base frame. The bottom of the screw rod passes through the chassis and is fixedly installed with an adjustment handle. One side of the bottom of the adjustment handle is rotatably connected to a crank. The bottom of the adjustment handle is threadedly connected to a first hand-tightened screw at one end away from the adjustment handle. The top of the first hand-tightened screw passes through the adjustment handle. The first hand-tightened screw is provided so that the adjustment handle can be fixed by twisting the hand-tightened screw during use, thereby improving the overall stability of the device.

[0014] As a preferred technical solution, the upper and lower ends of the front side and the upper and lower ends of the back side of the card frame are threadedly connected with a third hand-tightened screw, and the upper and lower ends of the plug block are provided with limiting holes, and the inner ends of the third hand-tightened screw are inserted into the inner sides of the limiting holes of another group of protective devices. By utilizing the setting of the hinged shaft body, during use, the third hand-tightened screw can be twisted to resist and be inserted into the inner sides of the limiting holes, and the third hand-tightened screw and the limiting holes can be mutually limited, so that the device can be quickly assembled and installed horizontally, which is convenient for large-scale use of the device. The outer ends of the first hand-tightened screw, the second hand-tightened screw and the third hand-tightened screw are fixedly installed with adjusting knobs, and the outer surfaces of the adjusting knobs are evenly spaced with anti-slip patterns, and the ends of the first hand-tightened screw and the second hand-tightened screw away from the adjusting handle are fixedly installed with anti-slip circular plates, and by providing the adjusting handle, the friction force of the outer surfaces of the first hand-tightened screw, the second hand-tightened screw and the third hand-tightened screw can be increased, which can facilitate the convenience of adjusting, installing and using the device, and the anti-slip circular plate can be provided to increase the friction force and improve the overall stability of the device.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, the base frame of the device is supported by the side support plates, and the base frame of the device can be flexibly moved by rolling the universal ball on the ground. The device can be moved to the desired position by moving the base frame. At this time, the second screw in the middle of the horizontal plate is twisted downward to contact the ground, and the device can be quickly fixed on the ground, which is convenient for flexible adjustment and movement of the device.

[0017] Second, by inserting the plug into the inner side of the card frame, the third hand screw is twisted to move inward, and the third hand screw is inserted into the inner side of the limiting hole, the limiting hole and the third hand screw are in conflict with each other, and then the two groups of the device can be stably connected to each other. Due to the rotation articulated design of the articulated shaft body, the angle can be flexibly adjusted after the connection is completed, and it can adapt to the position of irregular construction sites for shielding and protection, which is convenient for the rapid assembly of the device for large-scale use;

[0018] Third, by pulling the crank handle, the adjustment handle can be rotated to assist in driving the screw rod to rotate, and the screw rod can drive the screw rod inside the base frame to rotate. The extension frame can be driven to move inside the base frame by the screw rod, and the extension frame can be moved upward. At this time, the total length of the extension frame and the base frame is adjusted, which can assist in adjusting the overall side length of the device, so as to facilitate the extension adjustment at the construction site;

[0019] Fourth, by setting up a dust-proof mechanism, the device can start the suction fan during use, and the air can be sucked into the dust removal box by the suction fan. The dust impurities in the air can be filtered with the help of the filter frame in the dust removal box, which can have a good dust-proof and filtering effect on the construction site. During this period, the side of the dust removal box is adsorbed by the magnetic side panel, and the suction fan forms a negative pressure, which can better fix the filter frame. When disassembly is required, the filter frame can be disassembled by simply pulling the magnetic side panel, which is convenient for the flexible use of the device and can have a good dust-proof effect on the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the combined connection of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 4 It is a structural schematic diagram of the support mechanism of the utility model;

[0024] Figure 5 It is a rear view structural schematic diagram of the utility model;

[0025] Figure 6 It is a schematic diagram of the structure of the dustproof mechanism of the utility model.

[0026] : 1. base frame; 2. supporting mechanism; 21. side support plate; 22. side bracket; 23. universal ball; 24. cross plate; 25. second hand-tightened screw; 3. groove; 4. hinge mechanism; 41. hinge shaft; 42. plug-in block; 43. card frame; 44. third hand-tightened screw; 45. limiting hole; 5. extension mechanism; 51. screw rod; 52. extension frame; 53. adjustment assembly; 531. chassis; 532. adjustment handle; 533. crank; 534. first hand-tightened screw; 6. adjustment knob; 7. dustproof mechanism; 71. filter frame; 72. magnet side plate; 73. suction fan; 74. connecting pipe rack; 75. suction bucket; 76. dust removal box. DETAILED DESCRIPTION

[0027] Example

[0028] refer to Figures 1 to 6 The construction safety protection device described in this embodiment includes a base frame 1, a support mechanism 2 is fixedly installed at the lower end of the front and back of the base frame 1, grooves 3 are opened on both sides of the base frame 1, and a hinge mechanism 4 is rotatably connected to the inner side of the groove 3, an extension mechanism 5 is movably installed on the inner side of the base frame 1, and a dustproof mechanism 7 is fixedly installed in the middle of the back of the base frame 1;

[0029] The extension mechanism 5 includes a screw rod 51, which is rotatably connected to the middle of the base frame 1. The outer surface of the screw rod 51 is threadedly connected to an extension frame 52. The extension frame 52 is slidably connected to the inside of the base frame 1 in the extension direction of the base frame 1. The bottom of the screw rod 51 passes through the base frame 1 and is fixedly installed with an adjustment component 53.

[0030] The hinge mechanism 4 includes a hinge shaft 41, which is rotatably connected to the inner side of the groove 3, and is arranged parallel to the side layer of the base frame 1. An insert block 42 is fixedly installed on the outer side of one hinge shaft 41, and a card frame 43 is fixedly installed on the outer side of the other hinge shaft 41. The insert block 42 is inserted into the inner side of the card frame 43 of another set of protective devices.

[0031] The dust-proof mechanism 7 includes a dust-removing box 76, which is fixedly installed in the middle of the back side of the base frame 1. The inner side of the dust-removing box 76 is slidably connected to the filter frame 71, and the outer end of the filter frame 71 is fixedly installed with a magnetic side plate 72. A suction fan 73 is fixedly installed at the bottom of the dust-removing box 76, and the input end of the suction fan 73 is connected to the inner side of the dust-removing box 76. A connecting pipe rack 74 is fixedly installed on the top of the dust-removing box 76, and a suction bucket 75 is fixedly installed on the outer end of the connecting pipe rack 74. The side shape of the connecting pipe rack 74 is L-shaped.

[0032] refer to Figure 3 The adjustment component 53 includes a chassis 531, which is fixedly installed in the middle of the bottom of the base frame 1. The bottom of the screw rod 51 passes through the chassis 531 and is fixedly installed with an adjustment handle 532. The bottom side of the adjustment handle 532 is rotatably connected with a crank 533. By setting the adjustment component 53, during use of the device, the adjustment handle 532 is driven to rotate by pulling the crank 533, and the screw rod 51 is driven to rotate by the adjustment handle 532, so that the screw rod 51 can be adjusted to drive the extension frame 52 to move up and down, which is convenient for adjustment and use of the device.

[0033] refer to Figure 3The bottom of the adjusting handle 532 is threadedly connected to one end thereof away from the adjusting handle 532 with a first hand screw 534, and the top of the first hand screw 534 passes through the adjusting handle 532. By providing the first hand screw 534, the adjusting handle 532 can be fixed by twisting the first hand screw 534 to contact the chassis 531 during use, so that the device as a whole has strong stability and the screw rod 51 can be prevented from rotating.

[0034] refer to Figure 1-Figure 4 The support mechanism 2 includes a side support plate 21, and a plurality of side brackets 22 are fixedly installed at equal intervals on the outer side of the side support plate 21. The bottom of the side bracket 22 is rotatably connected with a universal ball 23. By setting the universal ball 23 at the bottom of the side bracket 22, the universal ball 23 can roll on the ground during use, thereby assisting in adjusting the flexible movement of the device and facilitating the combined use of the device.

[0035] refer to Figure 1-Figure 4 A transverse plate 24 is fixedly installed on the inner side of the side bracket 22, and a second hand-tightened screw 25 is threadedly connected to the middle of the top of the transverse plate 24. The bottom of the second hand-tightened screw 25 passes through the transverse plate 24. By arranging the second hand-tightened screw 25 on the transverse plate 24, the second hand-tightened screw 25 can be twisted to resist movement during use, and the second hand-tightened screw 25 can be fixed to the ground, which can make the device have strong stability and make the device stably on the ground.

[0036] refer to Figure 1-Figure 3 The upper and lower ends of the front side and the upper and lower ends of the back side of the card frame 43 are threadedly connected with a third hand-tightened screw 44, and the upper and lower ends of the plug block 42 are provided with limiting holes 45, and the inner ends of the third hand-tightened screws 44 are inserted into the inner sides of the limiting holes 45 of another set of protective devices. By setting the third hand-tightened screw 44 on the card frame 43, during use, the third hand-tightened screw 44 can be twisted to insert it into the inner sides of the limiting holes 45, and then the plug block 42 can be quickly installed, which can promote the combined installation and use of the device to have strong stability.

[0037] refer to Figure 1-Figure 3 The outer ends of the first hand screw 534, the second hand screw 25 and the third hand screw 44 are all fixedly installed with adjusting knobs 6, and the outer surface of the adjusting knob 6 is evenly spaced with anti-skid patterns, and the first hand screw 534 and the second hand screw 25 are fixedly installed with anti-skid circular plates at one end away from the adjusting handle 532; by setting the adjusting knob 6, the friction force of the outer ends of the first hand screw 534, the second hand screw 25 and the third hand screw 44 can be improved, which can improve the convenience of the overall adjustment and twisting of the device, and the anti-skid patterns can be set to increase the friction force of the outer surface of the adjusting handle 532, and the anti-skid circular plate can be set to increase the friction force at the bottom of the first hand screw 534, the second hand screw 25 and the third hand screw 44, which can further improve its stability.

[0038] Principle and advantages of use: During use of the device, the side support plates 21 can be used to assist in supporting the base frame 1 of the device. During use, the universal ball 23 can be used to roll on the ground to assist in flexibly moving the base frame 1 of the device. The movement of the base frame 1 can assist in moving the device to the desired position. At this time, the second screw in the middle of the cross plate 24 is twisted to move downward to contact the ground, and then the device can be quickly fixed to the ground, which improves the convenience of overall use of the device. By setting up a hinge mechanism 4, the device can be used during use by inserting the plug block 42 into the inner side of the card frame 43. At this time, the third hand-tightening screw 44 is twisted to move inward, and the third hand-tightening screw 44 is inserted into the inner side of the limiting hole 45. The limiting hole 45 and the third hand-tightening screw 44 contact each other, and then the two groups of the device can be stably connected to each other. Due to the rotating hinged design of the hinged shaft 41, the angle can be flexibly adjusted after the connection is completed, and it can adapt to The position shielding protection of irregular construction sites is convenient for the rapid combination and use of the device, and multiple groups of the device can be flexibly combined and applied, thereby improving the overall use protection capability of the equipment. By setting the extension mechanism 5, the device can be used to pull the crank 533 to drive the adjusting handle 532 to rotate. The rotation of the adjusting handle 532 can assist in driving the screw rod 51 to rotate. The rotation of the screw rod 51 can drive the screw rod 51 inside the base frame 1 to rotate. The extension frame 52 can be driven by the screw rod 51 to move inside the base frame 1. The extension frame 52 moves upward. At this time, the total length of the extension frame 52 and the base frame 1 is adjusted, which can assist in adjusting the overall side length of the device, and is convenient for adapting to the construction site for extension adjustment. After the extension adjustment is completed, the first hand-tightened screw rod 534 is rotated by twisting the first hand-tightened screw rod 534, and the first hand-tightened screw rod 534 moves up to contact the bottom of the chassis 531, thereby assisting in fixing the adjusting handle 532, so that the device as a whole can have strong stability.

Claims

1. A construction safety protection device, comprising a base frame (1), characterized in that: A support mechanism (2) is fixedly installed at the lower end of the front side and the lower end of the back side of the base frame (1); grooves (3) are provided on both sides of the base frame (1); a hinge mechanism (4) is rotatably connected to the inner side of the groove (3); an extension mechanism (5) is movably installed on the inner side of the base frame (1); and a dustproof mechanism (7) is fixedly installed in the middle of the back side of the base frame (1); The extension mechanism (5) comprises a screw rod (51), the screw rod (51) is rotatably connected to the middle of the base frame (1), the outer surface of the screw rod (51) is threadedly connected to an extension frame (52), the extension frame (52) is slidably connected to the inside of the base frame (1) in the extension direction of the base frame (1), and the bottom of the screw rod (51) passes through the base frame (1) and is fixedly mounted with an adjustment component (53); The hinge mechanism (4) comprises a hinge shaft (41), the hinge shaft (41) is rotatably connected to the inner side of the groove (3), the hinge shaft (41) is arranged parallel to the side layer of the base frame (1), an insert block (42) is fixedly installed on the outer side of one hinge shaft (41), and a card frame (43) is fixedly installed on the outer side of the other hinge shaft (41), and the insert block (42) is inserted into the inner side of the card frame (43) of another set of protective devices; The dust prevention mechanism (7) comprises a dust removal box (76), the dust removal box (76) is fixedly mounted in the middle of the back side of the base frame (1), the inner side of the dust removal box (76) is slidably connected to the filter frame (71), the outer end of the filter frame (71) is fixedly mounted with a magnetic side plate (72), the bottom of the dust removal box (76) is fixedly mounted with a suction fan (73), the input end of the suction fan (73) is connected to the inner side of the dust removal box (76), the top of the dust removal box (76) is fixedly mounted with a connecting pipe frame (74), the outer end of the connecting pipe frame (74) is fixedly mounted with a suction bucket (75), and the side shape of the connecting pipe frame (74) is L-shaped.

2. A construction safety protection device according to claim 1, characterized in that: The adjustment assembly (53) comprises a chassis (531), wherein the chassis (531) is fixedly mounted in the middle of the bottom of the base frame (1), and an adjustment handle (532) is fixedly mounted on the bottom of the screw rod (51) through the chassis (531), and a crank (533) is rotatably connected to one side of the bottom of the adjustment handle (532).

3. A construction safety protection device according to claim 2, characterized in that: One end of the bottom of the adjusting handle (532) away from the adjusting handle (532) is threadedly connected with a first hand screw (534), and the top of the first hand screw (534) passes through the adjusting handle (532).

4. A construction safety protection device according to claim 3, characterized in that: The support mechanism (2) comprises a side support plate (21), a plurality of side brackets (22) are fixedly mounted at equal intervals on the outer side of the side support plate (21), and the bottoms of the side brackets (22) are rotatably connected to universal balls (23).

5. A construction safety protection device according to claim 4, characterized in that: A transverse plate (24) is fixedly mounted on the inner side of the side bracket (22), a second hand-tightened screw rod (25) is threadedly connected to the middle of the top of the transverse plate (24), and the bottom of the second hand-tightened screw rod (25) passes through the transverse plate (24).

6. A construction safety protection device according to claim 5, characterized in that: The upper and lower ends of the front side and the upper and lower ends of the back side of the clamping frame (43) are both threadedly connected with a third hand-tightened screw rod (44), the upper and lower ends of the insert block (42) are both provided with a limiting hole (45), and the inner end of the third hand-tightened screw rod (44) is inserted into the inner side of the limiting hole (45) of another set of protective devices.

7. A construction safety protection device according to claim 6, characterized in that: The outer ends of the first hand screw (534), the second hand screw (25) and the third hand screw (44) are all fixedly mounted with adjustment knobs (6), the outer surfaces of the adjustment knobs (6) are evenly spaced with anti-skid patterns, and the ends of the first hand screw (534) and the second hand screw (25) away from the adjustment handle (532) are both fixedly mounted with anti-skid circular plates.

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