Reinforcing steel bar safety protection device for building construction site

Abstract

The invention discloses a reinforcing steel bar safety protection device for a building construction site, relates to the technical field of building construction, and solves the problems that most existing reinforcing steel bars are exposed, and exposed ends of vertical reinforcing steel bars are easy to cause puncture injury, such as falling of workers and collision during material carrying; the steel bars are easily rusted by rainwater and moisture when being stacked outdoors, and the tensile strength is reduced. A reinforcing steel bar safety protection device for a building construction site comprises a base, a transverse groove is formed in the front end face of the base, a drawer is movably arranged on the inner side of the transverse groove, a dehumidification device is arranged on the inner side of the drawer, a shell is installed on the upper end face of the base, and a groove is formed in the lower portion of one side of the inner wall of the shell. And a push plate is movably mounted on the inner side of the groove through a first moving mechanism. The reinforcing steel bar can be stored in the shell, and rusting of the reinforcing steel bar can be avoided. And workers are prevented from being hurt, and the steel bars can be conveniently taken out and transported.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, in particular to a steel bar safety protection device used at a building construction site. Background Art

[0002] During construction, steel bars are an indispensable component of reinforced concrete structures. There are many steel bars placed on the construction site.

[0003] However, most of the existing steel bars are placed exposed, and the exposed ends of the vertical steel bars are prone to puncture injuries, such as workers falling or collisions during material handling; and steel bars piled in the open air are prone to rust due to rain and moisture, reducing tensile strength; therefore, it does not meet existing needs. In this regard, we have proposed a steel bar safety protection device for construction sites. Summary of the Invention

[0004] The purpose of the present invention is to provide a steel bar safety protection device for use at construction sites, so as to solve the problems raised in the above-mentioned background technology that most of the existing steel bars are placed exposed, and the exposed ends of the vertical steel bars are prone to puncture injuries, such as workers falling or collisions during material handling; and steel bars piled in the open air are prone to rust due to rain and moisture, thereby reducing tensile strength.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a steel bar safety protection device for a construction site, comprising a base, a front end face of the base being provided with a transverse groove, a drawer being movably provided on the inner side of the transverse groove, a dehumidification device being provided on the inner side of the drawer, a shell being installed on the upper end face of the base, a groove being provided below one side of the inner wall of the shell, a push plate being movably provided on the inner side of the groove through a first movable mechanism, an exhaust hood being movably provided on the rear side of the inner side of the shell through a second movable mechanism, a humidity sensor being installed on one side of the inner wall of the shell through a circular groove, a cover being provided on the upper end face of the shell, a through groove being provided on one side of the outer surface of the shell, a single door being provided on the inner side of the through groove, a transportation device being provided on one side of the cover, and an exhaust pump being installed on the rear end face of the shell.

[0006] Preferably, the cover plate is rotatably connected to the shell through a hinge, a handle is installed in front of the upper end face of the cover plate, a display screen is installed on the front end face of the shell, the display screen is electrically connected to the humidity sensor, the single-leaf door is rotatably connected to the through slot through a hinge, and one side of the outer surface of the single-leaf door is connected to the inner wall of the through slot through a torsion spring.

[0007] Preferably, the transport device includes a base plate, the four end corners of the lower end surface of the base plate are rotatably connected to brakeable universal wheels through pins, baffles are installed in front and behind the upper end surface of the base plate, and a cross plate is installed on one side of the upper end surface of the base plate.

[0008] Preferably, a slot is provided on the other side of the upper end surface of the base plate, a plug plate is movably installed on the inner side of the slot through an electric push rod, an armrest is installed on one side of the outer surface of the base plate, and a battery electrically connected to the electric push rod is installed inside the base plate.

[0009] Preferably, the first moving mechanism includes a first threaded rod, which is installed in front and behind the inner wall of the shell through a first strip groove, and the outer surface of the first threaded rod is sleeved with a first threaded plate, and the outer surface of the first threaded plate is fixedly connected to the outer surface of the push plate, and a first motor for rotating the first threaded rod is installed on one side of the first strip groove through a first motor cavity.

[0010] Preferably, the second moving mechanism includes a second threaded rod, which is installed at the rear of the inner wall of the shell through a second strip groove, and the outer surface of the second threaded rod is sleeved with a second threaded plate, and the outer surface of the second threaded plate is fixedly connected to the rear end face of the exhaust hood, and a second motor for rotating the second threaded rod is installed on one side of the second strip groove through a second motor cavity.

[0011] Preferably, the dehumidification device includes a first rotating shaft and a second rotating shaft, the outer surface of the first rotating shaft is provided with a rotating roller, the outer surface of the second rotating shaft is provided with a winding roller, the outer surface of the rotating roller is provided with a drying roll, and one end of the drying roll is fixedly connected to the outer surface of the winding roller.

[0012] Preferably, a first clamping block is provided at both ends of the first rotating shaft, and the first rotating shaft is rotatably connected to the outer surface of the first clamping block through a bearing, and a second clamping block is provided at both ends of the second rotating shaft, and a rotating motor is installed on the inner side of one of the second clamping blocks through a cavity, and the four end corners of the upper end surface of the drawer are provided with a clamping slot, and the first clamping block and the second clamping block can be clamped into the inner side of the clamping slot.

[0013] Preferably, the output end of the rotating motor is fixedly connected to one end of the second rotating shaft through a coupling, the other end of the second rotating shaft is rotatably connected to the outer surface of another second clamping block through a bearing, a plurality of barrier strips are provided on the inner side of the drying roll, a desiccant bag is provided on the inner side of the drying roll, and a plurality of micropores are evenly provided on the outer surface of the drying roll.

[0014] Preferably, one end of the vacuum pump is connected to the vacuum hood through a connecting pipe, and the connecting pipe is a retractable hose. An exhaust pipe is installed at the other end of the vacuum pump. The shell is a circular shell structure with openings on the top and bottom. The transverse groove is connected to the interior of the shell through multiple air holes. A pull plate is installed on the front face of the drawer.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention is provided with a shell and a base, so that steel bars can be placed inside the shell for storage, thereby avoiding harm to workers. Moreover, by providing a dehumidification device, the desiccant bag in the drying roll can absorb moisture from the humid air in the shell, thereby ensuring the drying of the steel bars in the shell and avoiding rust. When the desiccant bag needs to be replaced, the switch of the rotary motor is controlled, and the rotary motor drives the second rotating shaft to rotate, thereby driving the winding roller to rotate, and the used drying roll is wound up, and the new drying roll is laid flat under the shell to continue dehumidification. The value measured by the humidity sensor can be displayed on a display screen for staff to view. When the humidity is high, the switch of the vacuum pump can be turned on, and the switch of the second motor can be turned on at the same time, so that the vacuum hood moves left and right inside the shell to extract moisture. The present invention can store the steel bars in the shell, avoiding harm to workers and avoiding rust.

[0017] 2. The present invention is provided with a transport device, a push plate and a first moving mechanism. When the steel bars need to be taken out, the push plate can be controlled by the first moving mechanism to move from left to right, so that the steel bars in the bottom layer can be pushed to the right. The single door is pushed open and the steel bars are pushed to the top of the bottom plate. When the steel bars are completely above the bottom plate, the electric push rod can be used to move the insert plate upward to limit the steel bars and prevent them from falling off during transportation. The present invention facilitates the removal and transportation of steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0019] Figure 2 It is a main cross-sectional view of the present invention as a whole;

[0020] Figure 3 It is a partial structural schematic diagram of the transportation device of the present invention;

[0021] Figure 4 It is a partial structural diagram of the drawer of the present invention;

[0022] Figure 5 A top sectional view of the drawer of the present invention;

[0023] Figure 6 It is a side sectional view of the housing of the present invention.

[0024] In the figure: 1. Shell; 2. Cover; 3. Base; 4. Horizontal groove; 5. Drawer; 6. Transport device; 601. Bottom plate; 602. Baffle; 603. Brakeable universal wheel; 604. Horizontal plate; 605. Armrest; 606. Insert plate; 607. Electric push rod; 608. Slot; 7. Through groove; 8. Push plate; 9. First moving mechanism; 901. First strip groove; 902. First threaded rod; 903. First threaded plate; 10. Exhaust hood; 11. Second moving mechanism ; 1101, second strip groove; 1102, second threaded rod; 1103, second threaded plate; 12, humidity sensor; 13, dehumidification device; 1301, first clamping block; 1302, second clamping block; 1303, drying roll; 1304, rotating roller; 1305, first rotating shaft; 1306, second rotating shaft; 1307, winding roller; 1308, rotating motor; 14, clamping slot; 15, groove; 16, vacuum pump; 17, single door; 18, display screen. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] The electric push rod 607 (model LBP40), humidity sensor (model THT200), rotating motor 1308 (model YEJ3-112M-4), vacuum pump 16 (model -), first motor (model YS7134) and second motor (model 68KTYZ) mentioned in the present invention can all be purchased from the market or customized.

[0027] See also Figures 1 to 6 , the present invention provides an embodiment: a steel bar safety protection device for a construction site, comprising a base 3, a front end surface of the base 3 is provided with a transverse groove 4, a drawer 5 is movably provided on the inner side of the transverse groove 4, a dehumidification device 13 is provided on the inner side of the drawer 5, a shell 1 is installed on the upper end surface of the base 3, a groove 15 is provided below one side of the inner wall of the shell 1, a push plate 8 is movably installed on the inner side of the groove 15 through a first moving mechanism 9, an exhaust hood 10 is movably installed on the rear side of the inner side of the shell 1 through a second moving mechanism 11, a humidity sensor 12 is installed on one side of the inner wall of the shell 1 through a circular groove, a cover plate 2 is provided on the upper end surface of the shell 1, a through groove 7 is provided on one side of the outer surface of the shell 1, a single door 17 is provided on the inner side of the through groove 7, a transport device 6 is provided on one side of the cover plate 2, and an air pump 16 is installed on the rear end surface of the shell 1.

[0028] The cover 2 is rotatably connected to the shell 1 through a hinge, a handle is installed in front of the upper end surface of the cover 2, and a display screen 18 is installed on the front end surface of the shell 1. The display screen 18 is electrically connected to the humidity sensor 12. The single-leaf door 17 is rotatably connected to the through slot 7 through a hinge, and one side of the outer surface of the single-leaf door 17 is connected to the inner wall of the through slot 7 through a torsion spring. The humidity measured by the humidity sensor 12 can be displayed on the display screen 18, and the cover 2 can be opened by the handle.

[0029] The transport device 6 includes a base plate 601, and the four end corners of the lower end surface of the base plate 601 are rotatably connected to the brake universal wheels 603 through pin shafts, and baffles 602 are installed in the front and back of the upper end surface of the base plate 601, and a cross plate 604 is installed on one side of the upper end surface of the base plate 601. A slot 608 is provided on the other side of the upper end surface of the base plate 601, and an inserting plate 606 is movably installed on the inner side of the slot 608 through an electric push rod 607. An armrest 605 is installed on one side of the outer surface of the base plate 601. A battery electrically connected to the electric push rod 607 is installed inside the base plate 601. The battery can provide power for the electric push rod 607. When the electric push rod 607 is working, it can push the inserting plate 606 upward, and the base plate 601 can be moved through the armrest 605.

[0030] The first moving mechanism 9 includes a first threaded rod 902, which is installed on the front and rear of the inner wall of the shell 1 through a first strip groove 901. The outer surface of the first threaded rod 902 is sleeved with a first threaded plate 903, and the outer surface of the first threaded plate 903 is fixedly connected to the outer surface of the push plate 8. A first motor for rotating the first threaded rod 902 is installed on one side of the first strip groove 901 through a first motor cavity. The first motor can drive the first threaded rod 902 to rotate when it is working, and the first threaded plate 903 can move left and right on the outer surface of the first threaded rod 902, thereby driving the push plate 8 to move.

[0031] The second moving mechanism 11 includes a second threaded rod 1102, which is installed at the rear of the inner wall of the shell 1 through a second strip groove 1101. The outer surface of the second threaded rod 1102 is sleeved with a second threaded plate 1103. The outer surface of the second threaded plate 1103 is fixedly connected to the rear end face of the exhaust hood 10. A second motor for rotating the second threaded rod 1102 is installed on one side of the second strip groove 1101 through a second motor cavity. The second motor can drive the second threaded rod 1102 to rotate when it is working. The second threaded plate 1103 can move left and right on the outer surface of the second threaded rod 1102, thereby driving the exhaust hood 10 to move.

[0032] The dehumidification device 13 includes a first rotating shaft 1305 and a second rotating shaft 1306. The outer surface of the first rotating shaft 1305 is provided with a rotating roller 1304, the outer surface of the second rotating shaft 1306 is provided with a winding roller 1307, and the outer surface of the rotating roller 1304 is provided with a drying roll 1303. One end of the drying roll 1303 is fixedly connected to the outer surface of the winding roller 1307.

[0033] A first clamping block 1301 is provided at both ends of the first rotating shaft 1305, and the first rotating shaft 1305 is rotatably connected to the outer surface of the first clamping block 1301 through a bearing. A second clamping block 1302 is provided at both ends of the second rotating shaft 1306, and a rotating motor 1308 is installed on the inner side of one of the second clamping blocks 1302 through a cavity. The four end corners of the upper end face of the drawer 5 are provided with a clamping slot 14, and the first clamping block 1301 and the second clamping block 1302 can be clamped into the inner side of the clamping slot 14, so as to facilitate the removal of the dehumidification device 13 from the inner side of the drawer 5 or its installation.

[0034] The output end of the rotating motor 1308 is fixedly connected to one end of the second rotating shaft 1306 through a coupling, and the other end of the second rotating shaft 1306 is rotatably connected to the outer surface of another second block 1302 through a bearing. A plurality of barrier strips are provided on the inner side of the drying roll 1303, and a desiccant bag is provided on the inner side of the drying roll 1303, and a plurality of micropores are evenly provided on the outer surface of the drying roll 1303. The operation of the rotating motor 1308 can drive the second rotating shaft 1306 to rotate, so that the used drying roll 1303 can be rolled up. By providing the micropores, the moisture adsorption effect of the desiccant bag can be improved.

[0035] One end of the vacuum pump 16 is connected to the vacuum hood 10 through a connecting pipe, and the connecting pipe is a retractable hose. An exhaust pipe is installed at the other end of the vacuum pump 16. The shell 1 is a circular shell structure with openings at the top and bottom. The transverse groove 4 is connected to the interior of the shell 1 through multiple air holes. A pull plate is installed on the front face of the drawer 5. When the vacuum hood 10 moves, the retractable hose can be retracted and adapted, and the gas in the shell 1 can enter the inner side of the transverse groove 4 through the air holes.

[0036] When the steel bar safety protection device for a construction site is in use, the steel bars can be placed inside the shell 1 for storage by providing a shell 1 and a base 3 to avoid harm to workers, and the dehumidification device 13 is provided, and the desiccant bag in the drying roll 1303 can absorb moisture from the humid air in the shell 1, thereby ensuring that the steel bars in the shell 1 are dry and prevent them from rusting. When the desiccant bag needs to be replaced, by controlling the switch of the rotating motor 1308, the rotating motor 1308 works to drive the second rotating shaft 1306 to rotate, thereby driving the winding roller 1307 to rotate, and the used drying roll 1303 is wound up, and the new drying roll 1303 is flatly laid directly under the shell 1 to continue dehumidification, and the value measured by the humidity sensor 12 can be It is displayed on the display screen 18 for the staff to view. When the humidity is high, the switch of the vacuum pump 16 can be turned on, and the switch of the second motor can be turned on at the same time, so that the vacuum hood 10 moves left and right inside the shell 1 to extract the moisture. When the steel bars need to be taken out, the push plate 8 can be controlled by the first moving mechanism 9 to move from left to right, and the bottom layer of steel bars can be pushed to the right. The single door 17 is pushed open and the steel bars are pushed to the top of the bottom plate 601. When the steel bars are completely above the bottom plate 601, the electric push rod 607 can be used to move the insert plate 606 upward to limit the steel bars and prevent them from falling off during transportation. The present invention can store the steel bars in the shell 1, avoid rusting, avoid harm to workers, and facilitate the removal and transportation of the steel bars.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A steel bar safety protection device for use at a construction site, comprising a base (3), characterized in that: The front end surface of the base (3) is provided with a transverse groove (4), a drawer (5) is movably provided on the inner side of the transverse groove (4), a dehumidification device (13) is provided on the inner side of the drawer (5), a shell (1) is installed on the upper end surface of the base (3), a groove (15) is provided below one side of the inner wall of the shell (1), a push plate (8) is movably installed on the inner side of the groove (15) through a first moving mechanism (9), an exhaust hood (10) is movably installed on the rear side of the inner side of the shell (1) through a second moving mechanism (11), a humidity sensor (12) is installed on one side of the inner wall of the shell (1) through a circular groove, a cover plate (2) is provided on the upper end surface of the shell (1), a through groove (7) is provided on one side of the outer surface of the shell (1), a single door (17) is provided on the inner side of the through groove (7), a transport device (6) is provided on one side of the cover plate (2), and an exhaust pump (16) is installed on the rear end surface of the shell (1).

2. A steel bar safety protection device for construction sites according to claim 1, characterized in that: The cover plate (2) is rotatably connected to the shell (1) via a hinge, a handle is installed in front of the upper end surface of the cover plate (2), a display screen (18) is installed on the front end surface of the shell (1), and the display screen (18) is electrically connected to the humidity sensor (12), the single-leaf door (17) is rotatably connected to the through slot (7) via a hinge, and one side of the outer surface of the single-leaf door (17) is connected to the inner wall of the through slot (7) via a torsion spring.

3. The steel bar safety protection device for construction sites according to claim 1, characterized in that: The transport device (6) comprises a base plate (601), the four end corners of the lower end surface of the base plate (601) are rotatably connected to brakeable universal wheels (603) via pins, baffles (602) are installed at the front and rear of the upper end surface of the base plate (601), and a transverse plate (604) is installed on one side of the upper end surface of the base plate (601).

4. A steel bar safety protection device for construction sites according to claim 3, characterized in that: A slot (608) is provided on the other side of the upper end surface of the base plate (601), and a plug plate (606) is movably installed on the inner side of the slot (608) via an electric push rod (607). A handrail (605) is installed on one side of the outer surface of the base plate (601), and a battery electrically connected to the electric push rod (607) is installed inside the base plate (601).

5. The steel bar safety protection device for construction sites according to claim 1, characterized in that: The first moving mechanism (9) includes a first threaded rod (902), which is installed at the front and rear of the inner wall of the shell (1) through a first strip groove (901), and the outer surface of the first threaded rod (902) is sleeved with a first threaded plate (903), and the outer surface of the first threaded plate (903) is fixedly connected to the outer surface of the push plate (8), and a first motor for rotating the first threaded rod (902) is installed on one side of the first strip groove (901) through a first motor cavity.

6. The steel bar safety protection device for construction sites according to claim 1, characterized in that: The second moving mechanism (11) includes a second threaded rod (1102), which is installed at the rear of the inner wall of the shell (1) through a second strip groove (1101), and the outer surface of the second threaded rod (1102) is sleeved with a second threaded plate (1103), and the outer surface of the second threaded plate (1103) is fixedly connected to the rear end surface of the exhaust hood (10), and a second motor for rotating the second threaded rod (1102) is installed on one side of the second strip groove (1101) through a second motor cavity.

7. The steel bar safety protection device for construction sites according to claim 1, characterized in that: The dehumidification device (13) includes a first rotating shaft (1305) and a second rotating shaft (1306), the outer surface of the first rotating shaft (1305) is provided with a rotating roller (1304), the outer surface of the second rotating shaft (1306) is provided with a winding roller (1307), the outer surface of the rotating roller (1304) is provided with a drying roll (1303), and one end of the drying roll (1303) is fixedly connected to the outer surface of the winding roller (1307).

8. The steel bar safety protection device for construction sites according to claim 7, characterized in that: Both ends of the first rotating shaft (1305) are provided with a first clamping block (1301), and the first rotating shaft (1305) is rotatably connected to the outer surface of the first clamping block (1301) through a bearing. Both ends of the second rotating shaft (1306) are provided with a second clamping block (1302), and a rotating motor (1308) is installed on the inner side of one of the second clamping blocks (1302) through a cavity. The four end corners of the upper end surface of the drawer (5) are provided with a clamping slot (14), and the first clamping block (1301) and the second clamping block (1302) can be clamped into the inner side of the clamping slot (14).

9. A steel bar safety protection device for use at a construction site according to claim 8, characterized in that: The output end of the rotating motor (1308) is fixedly connected to one end of the second rotating shaft (1306) via a coupling, and the other end of the second rotating shaft (1306) is rotationally connected to the outer surface of another second clamping block (1302) via a bearing. A plurality of barrier strips are provided on the inner side of the drying roll (1303), a desiccant bag is provided on the inner side of the drying roll (1303), and a plurality of micropores are evenly provided on the outer surface of the drying roll (1303).

10. The steel bar safety protection device for construction sites according to claim 1, characterized in that: One end of the vacuum pump (16) is connected to the vacuum hood (10) via a connecting pipe, and the connecting pipe is a retractable hose. The other end of the vacuum pump (16) is equipped with an exhaust pipe. The shell (1) is a circular shell structure with openings at the top and bottom. The transverse groove (4) is connected to the interior of the shell (1) via a plurality of air holes. A pull plate is installed on the front end surface of the drawer (5).

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