CN115045298A - Foundation pit protection device for building engineering and application method thereof - Google Patents
Foundation pit protection device for building engineering and application method thereof Download PDFInfo
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- CN115045298A CN115045298A CN202210872012.8A CN202210872012A CN115045298A CN 115045298 A CN115045298 A CN 115045298A CN 202210872012 A CN202210872012 A CN 202210872012A CN 115045298 A CN115045298 A CN 115045298A
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- foundation pit
- bottom plate
- upright post
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The invention provides a foundation pit protection device for building engineering and a using method thereof, belonging to the technical field of building construction protection, the device comprises upright posts, a bottom plate and a baffle plate, the upper and lower ends of the left and right sides of the upright posts are provided with assembling blocks, the bottoms of the upright posts are provided with ground inserting nails, the outer surfaces of the ground inserting nails are equidistantly arrayed and provided with annular grooves, one end of the bottom plate is suspended at the top of the foundation pit, the lower part of the bottom plate is provided with a connecting rod, the other end of the connecting rod is provided with an anchoring plate, the top of the bottom plate is provided with a chute, the inside of the chute is provided with a screw rod, the outer surface of the screw rod is provided with a slide block, one end of the bottom plate far away from the connecting rod is provided with an inserting sheet, an inserting hole is arranged on the inserting sheet, the ground inserting nail penetrates through the inserting hole and extends into the ground soil layer, the baffle plate is arranged between the two adjacent upright posts, the structure of the device is firm and stable, the use and the installation are simple, convenient operation, labour saving and time saving has improved the installation effectiveness, has solved the trouble loaded down with trivial details problem of traditional protector installation.
Description
Technical Field
The invention belongs to the technical field of building construction protection, and particularly relates to a foundation pit protection device for building construction engineering and a using method thereof.
Background
In recent years, China's economic society develops and walks on express ways, capital construction projects are largely built, and the urbanization degree are higher and higher. The construction land in cities is developed in a large quantity and approaches to nothing, so that the utilization of land resources is forced to develop towards the air and the underground, more and more high-rise buildings are provided, and buildings with the height of more than 50 meters are not rare. Underground works such as basements and the like are also receiving more and more attention. Under such background, the excavation depth of foundation ditch is more and more dark, and its drop with ground is also more and more big, in case someone drops to the foundation ditch in carelessly, causes personnel's injures and deaths very easily, so, need set up round rail guard in the periphery of foundation ditch to prevent the incident, at present, common guardrail all carries out fixed connection through bolt and stand on the market, and the assembling process is very loaded down with trivial details, brings the inconvenience for the construction, seriously influences the construction progress.
Disclosure of Invention
The embodiment of the invention provides a foundation pit protection device for building engineering and a using method thereof, and aims to solve the problem that a traditional protection device is complex and tedious to install.
In view of the above problems, the technical solution proposed by the present invention is:
a foundation pit protection device for building engineering comprises an upright post, a bottom plate and a baffle plate;
the upper end and the lower end of the left side and the right side of the upright post are respectively provided with an assembling block, the assembling blocks are respectively provided with an assembling hole, the bottom of the upright post is provided with a ground inserting nail, the outer surface of the ground inserting nail is provided with annular grooves in an equidistant array manner, and the top end of the upright post close to one side of the foundation pit is provided with a first connecting seat;
the bottom plate is of a long strip-shaped structure and is horizontally arranged on one side of the bottom of the stand column, one end of the bottom plate is arranged on the top of the foundation pit in a hanging mode, a connecting rod is arranged below the bottom plate, the other end of the connecting rod is provided with an anchoring plate, the top of the bottom plate is provided with a sliding chute, a screw rod is arranged inside the sliding chute, the outer surface of the screw rod is provided with a sliding block, the sliding block is in threaded fit with the screw rod, one end, away from the connecting rod, of the bottom plate is provided with an inserting piece, the inserting piece and the bottom plate are of an integrally formed structure, an inserting hole is formed in the inserting piece, and the ground inserting nail penetrates through the inserting hole and then extends into a ground soil layer;
the baffle sets up in adjacent two sets of between the stand, the top of baffle is provided with the segmental arc, the segmental arc is to being close to one side bending of foundation ditch.
As a preferable technical scheme of the invention, four groups of assembling pins are symmetrically arranged on two sides of the baffle plate, the assembling pins are in a 7-shaped structure, the assembling pins are respectively inserted into the assembling holes, and the assembling pins are in clearance fit with the assembling holes.
As a preferred technical scheme of the invention, a first hinged seat is arranged at the bottom of one end of the bottom plate, the anchoring plate is abutted against the side wall of the foundation pit, inserting rods are arranged on one side of the anchoring plate in an array manner, the inserting rods are inserted into the soil layer on the side wall of the foundation pit, a second hinged seat is arranged on the other side of the anchoring plate, and two ends of each connecting rod are respectively rotatably connected with the first hinged seat and the second hinged seat.
As a preferred technical scheme of the present invention, both ends of the screw rod are rotatably connected with the inner wall of the chute, one end of the screw rod is fixedly connected with a first gear, one side of the first gear is engaged with a second gear, the center of the second gear is fixedly connected with a transmission shaft, the other end of the transmission shaft is connected with a rotating wheel, the middle of the transmission shaft is provided with a fixed seat, the bottom of the fixed seat is fixedly connected with the top of the bottom plate, and the transmission shaft is rotatably connected with the fixed seat.
As a preferred technical scheme of the present invention, the sliding block is in clearance fit with the sliding groove, the top of the sliding block is provided with a second connecting seat, the upper side of the bottom plate is provided with a pulling cable, two ends of the pulling cable are provided with buckles, and the two groups of buckles are respectively movably connected with the first connecting seat and the second connecting seat.
As a preferred technical scheme of the invention, at least four groups of movable cavities are symmetrically arranged on the inner side of the insertion hole, a movable hole is arranged on one side of each movable cavity, the movable hole is communicated with the insertion hole, the diameter of the movable hole is smaller than that of the movable cavity, a positioning pin is arranged inside each movable cavity, a limiting piece is arranged at one end of each positioning pin, one side of each limiting piece is abutted against the side wall of each movable cavity, one end of each positioning pin, far away from the limiting piece, is of a semi-spherical structure, one end of each positioning pin penetrates through the corresponding movable hole and then is clamped in the corresponding annular groove, a spring part is further arranged inside each movable cavity, and two ends of the spring part are respectively abutted against one side of each limiting piece and one side of each movable cavity.
As a preferred technical scheme of the invention, the top of the upright post is provided with a warning lamp, and the warning lamp is powered by a solar panel.
As a preferable technical scheme of the invention, the two sides of the baffle are provided with the reflective belts in an equidistant array mode, and the reflective belts are fixedly adhered to the surface of the baffle.
In another aspect, a method for using a foundation pit protection device for a building construction project comprises the following steps:
s1, installing a bottom plate, namely placing the bottom plate on the edge of the top of the foundation pit, suspending one end of the bottom plate at the top of the foundation pit, then inserting the insertion rod on one side of the anchoring plate into the soil layer on the side wall of the foundation pit and fixing firmly, adjusting the extending length of the bottom plate to enable the insertion hole to be at a proper distance from the edge of the foundation pit, and fixing and installing the bottom plate at equal intervals along the periphery of the foundation pit according to the width of the baffle;
s2, mounting the upright post, inserting the ground inserting nail at the bottom of the upright post into the inserting hole, clamping the positioning pin with the annular groove, applying force downwards on the upright post, compressing the spring part by the spherical structure at the end part of the positioning pin and shrinking outwards, inserting the ground inserting nail downwards continuously, matching the positioning pin with the annular grooves with different heights continuously, when the height of the upright post is matched with the design height, applying no force downwards, setting the positioning pin under the action of the spring part and clamping the positioning pin into the annular groove with the corresponding height, so that the upright post (100) is fixed;
s3, reinforcing support of the upright column, respectively buckling buckles at two ends of the stay cable on a first connecting seat on the upright column and a second connecting seat on the bottom plate, then manually rotating the rotating wheel, driving the screw rod to rotate through meshing of two groups of gears, and moving the sliding block to one side far away from the upright column along the direction of the sliding groove in the rotating process of the screw rod to straighten the stay cable so as to form triangular reinforcing support;
and S4, installing a baffle, and respectively inserting assembling pins at four corners of the baffle into assembling holes at two sides of the upright column to form a foundation pit protection enclosure with the baffle and the upright column.
Compared with the prior art, the invention has the beneficial effects that: the device simple structure, simple to operate is swift, and labour saving and time saving has improved the efficiency of construction, reduce time and personnel cost, and the device installation does not influence the foundation ditch structure, reduces foundation ditch landslide accident, and stand assembly height-adjustable, the different construction environment's of adaptation installation is all, and the range of application is wide.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic side view of a foundation pit protection device for housing construction engineering according to the present invention;
FIG. 2 is a schematic front view of a foundation pit protection device for housing construction engineering according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 1;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is an enlarged view at D of FIG. 2;
FIG. 7 is a schematic flow chart illustrating a method for using the foundation pit protection device for housing construction engineering according to the present disclosure;
description of reference numerals: 10, a foundation pit; 100-column; 101-assembling blocks; 1011-assembly holes; 102-inserting ground nail; 1021-an annular groove; 103-a first connection seat; 104-warning light; 200-a base plate; 201-connecting rod; 2011-first articulation seat; 202-an anchor plate; 2021-bayonet; 2022-a second hinged seat; 203-a chute; 2031-screw; 2032 — first gear; 2033 — second gear; 2034-drive shaft; 2035-fixed seat; 2036-rotating wheel; 204-a slide block; 2041-a second connection seat; 205-a pull cable; 2051-fastening; 206-a patch; 2061-plug holes; 2062-an active lumen; 2063-a movable hole; 207-positioning pins; 2071-limiting piece; 2072-a spring member; 300-a baffle; 301-arc segment; 302-assembly pins; 303-reflective tape.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to the attached drawings 1-6, the invention provides a technical scheme: a foundation pit protection device for building engineering comprises a vertical column 100, a bottom plate 200 and a baffle 300;
the upper end and the lower end of the left side and the right side of the upright 100 are both provided with an assembling block 101, assembling holes 1011 are formed in the assembling blocks 101, the assembling blocks 101 are used for supporting the baffle 300 and providing fixing points for the baffle 300, the bottom of the upright 100 is provided with ground inserting nails 102, annular grooves 1021 are formed in the outer surfaces of the ground inserting nails 102 in an equidistant array mode, the upright is vertically fixed on the ground through the ground inserting nails 102, and the top end, close to the foundation pit 10, of the upright 100 is provided with a first connecting seat 103;
the base plate 200 is in a long strip structure and horizontally arranged on one side of the bottom of the upright 100, one end of the base plate 200 is arranged at the top of the foundation pit 10 in a suspended manner, the connecting rod 201 is arranged below the base plate 200, the other end of the connecting rod 201 is provided with the anchoring plate 202, the anchoring plate 202 plays a role in reinforcing the foundation pit 10 and preventing the structure of the foundation pit 10 from being affected by the installation of a protective device, the top of the base plate 200 is provided with a chute 203, the inside of the chute 203 is provided with a screw 2031, the outer surface of the screw 2031 is provided with a slider 204, the slider 204 is in threaded fit with the screw 2031, one end of the base plate 200 far away from the connecting rod 201 is provided with an inserting sheet 206, the inserting sheet 206 and the base plate 200 are in an integrated structure, an inserting hole 2061 is arranged on the inserting sheet 206, and the inserting nail 102 extends into the ground soil layer after penetrating through the inserting hole 2061, the inserting sheet 206 forms the bottom plate 200 and the upright post 100 into an integral structure, and is restricted by stress, so that the stability of the protection device is ensured;
In the embodiment of the invention, four groups of assembly pins 302 are symmetrically arranged on two sides of the baffle 300, the assembly pins 302 are in a 7-shaped structure, the assembly pins 302 are respectively inserted into the assembly holes 1011, the assembly pins 302 are in clearance fit with the assembly holes 1011, and the baffle 300 is connected with the upright post by virtue of the assembly pins 302, so that the assembly is simple and convenient, and the connection is stable and firm.
In the embodiment of the invention, the bottom of one end of the bottom plate 200 is provided with a first articulated seat 2011, the anchoring plate 202 is abutted against the side wall of the foundation pit 10, the insertion rods 2021 are arranged on one side of the anchoring plate 202 in an array manner, the insertion rods 2021 are inserted into the soil layer on the side wall of the foundation pit 10, the insertion rods 2021 enable the soil layer on the side wall of the foundation pit 10 to be firmer, the possibility of landslide is reduced, meanwhile, the bottom plate 200 is fixed more stably, the second articulated seat 2022 is arranged on the other side of the anchoring plate 202, two ends of the connecting rod 201 are respectively connected with the first articulated seat 2011 and the second articulated seat 2022 in a rotating manner, and two ends of the connecting rod 201 are articulated, so that the mounting angle of the anchoring plate 202 is adjustable, and the connecting rod is adapted to the foundation pits 10 with different specifications for mounting.
In the embodiment of the invention, both ends of the screw 2031 are rotatably connected with the inner wall of the chute 203, one end of the screw 2031 is fixedly connected with a first gear 2032, one side of the first gear 2032 is engaged with a second gear 2033, the center of the second gear 2033 is fixedly connected with a transmission shaft 2034, the other end of the transmission shaft 2034 is connected with a rotating wheel 2036, the middle of the transmission shaft 2034 is provided with a fixed seat 2035, the bottom of the fixed seat 2035 is fixedly connected with the top of the base plate 200, the transmission shaft 2034 is rotatably connected with the fixed seat 2035, the position of the slider 204 is driven to move by manually operating the rotating wheel 2036, the operation is simple and easy, and time and labor are saved.
In the embodiment of the present invention, the sliding block 204 is in clearance fit with the sliding groove 203, the second connecting seat 2041 is disposed at the top of the sliding block 204, the cable 205 is disposed above the bottom plate 200, the two ends of the cable 205 are both provided with the fasteners 2051, the two sets of fasteners 2051 are respectively movably connected to the first connecting seat 103 and the second connecting seat 2041, and the cable 205 is used for obliquely reinforcing and supporting the upright 100, so as to improve the wind-proof performance of the upright 100 and ensure the safety of the protection device.
In the embodiment of the invention, at least four sets of movable cavities 2062 are symmetrically arranged on the inner side of the plug-in hole 2061, one side of each movable cavity 2062 is provided with a movable hole 2063, the movable hole 2063 is communicated with the plug-in hole 2061, the diameter of each movable hole 2063 is smaller than that of each movable cavity 2062, a positioning pin 207 is arranged inside each movable cavity 2062, one end of each positioning pin 207 is provided with a limiting piece 2071, one side of each limiting piece 2071 is abutted against the side wall of each movable cavity 2062, one end of each positioning pin 207, which is far away from each limiting piece 2071, is of a semi-spherical structure, one end of each positioning pin 207 penetrates through each movable hole 2063 and is clamped in each annular groove 1021, each movable cavity 2062 is also internally provided with a spring piece 2072, two ends of each spring piece 2072 are respectively abutted against one side of each limiting piece 2071 and one side of each movable cavity 2062, the mounting height of each upright column can be adjusted by matching the positioning pins 207 and the annular grooves 1021, only slight force needs to be applied to the upright column 100, and the semi-spherical structure at the end of each positioning pin 207 slides between the annular grooves 1021, the height adjustment of the column 100 can be completed.
In the embodiment of the present invention, a warning light 104 is disposed on the top of the pillar 100, the warning light 104 is powered by a solar panel, and the warning light 104 is used for prompting at night to prevent people or vehicles from colliding with the protection device.
In the embodiment of the invention, the reflective strips 303 are arranged on the two sides of the baffle 300 at equal intervals, the reflective strips 303 are fixed with the surface of the baffle 300 by gluing, and the reflective strips 303 are also arranged for installing the protective device to prompt the vehicle to avoid.
Example two
Referring to fig. 7, another embodiment of the present invention provides a method for using a foundation pit protection device for a building construction, including the following steps:
s1, installing the bottom plate, namely placing the bottom plate 200 at the edge of the top of the foundation pit 10 to enable one end of the bottom plate to be suspended at the top of the foundation pit 10, then inserting the insertion rod 2021 on one side of the anchoring plate 202 into a soil layer on the side wall of the foundation pit 10 and fixing firmly, adjusting the extending length of the bottom plate 200 to enable the insertion hole 2061 to be at a proper distance from the edge of the foundation pit 10, and fixing and installing the bottom plate 200 at equal intervals along the periphery of the foundation pit 10 according to the width of the baffle plate 300;
s2, mounting the upright post, inserting the ground inserting nail 102 at the bottom of the upright post 100 into the inserting hole 2061, clamping the positioning pin 207 with the annular groove 1021, applying force slightly to the upright post 100, compressing the spring element 2072 by the spherical structure at the end of the positioning pin 207 and shrinking outwards, inserting the ground inserting nail 102 downwards continuously, matching the positioning pin 207 with the annular grooves 1021 of different heights continuously, applying no force downwards when the height of the upright post 100 is matched with the design height, and fixing the positioning pin 207 in the annular groove 1021 of the corresponding height under the action of the spring element 2072 to fix the upright post 100;
s3, reinforcing the upright post to support, respectively fastening the fasteners 2051 at the two ends of the cable 205 to the first connecting seat 103 on the upright post 100 and the second connecting seat 2041 on the bottom plate 200, then manually rotating the rotating wheel 2036, driving the screw 2031 to rotate through the engagement of the two sets of gears, moving the slider 204 to the side away from the upright post 100 along the direction of the sliding groove 203 during the rotation of the screw 2031, straightening the cable 205 to form a triangular reinforcing support;
and S4, installing the baffle, namely respectively inserting the assembly pins 302 at the four corners of the baffle 300 into the assembly holes 1011 at the two sides of the upright post 100, so that the baffle 300 and the upright post 100 form a foundation pit 10 protection enclosure.
The use method of the foundation pit protection device for building engineering disclosed by the embodiment forms the protection surrounding barrier around the foundation pit by sequentially installing the bottom plate 200, the upright post 100 and the baffle 300, has firm and stable structure, is simple to use and install, is convenient to operate, saves time and labor, improves the installation efficiency, and solves the problem that the traditional protection device is troublesome to install.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A foundation pit protection device for building engineering is characterized by comprising a vertical column (100), a bottom plate (200) and a baffle plate (300),
the upper end and the lower end of the left side and the right side of the upright post (100) are respectively provided with an assembling block (101), the assembling blocks (101) are respectively provided with an assembling hole (1011), the bottom of the upright post (100) is provided with a ground inserting nail (102), the outer surface of the ground inserting nail (102) is provided with annular grooves (1021) in an equidistant array manner, and the top end of one side, close to the foundation pit (10), of the upright post (100) is provided with a first connecting seat (103);
the bottom plate (200) is in a strip-shaped structure and is horizontally arranged on one side of the bottom of the upright post (100), one end of the bottom plate (200) is suspended at the top of the foundation pit (10), a connecting rod (201) is arranged below the bottom plate (200), the other end of the connecting rod (201) is provided with an anchoring plate (202), the top of the bottom plate (200) is provided with a sliding chute (203), a screw rod (2031) is arranged inside the sliding chute (203), a sliding block (204) is arranged on the outer surface of the screw rod (2031), the sliding block (204) is in threaded fit with the screw rod (2031), one end of the bottom plate (200) far away from the connecting rod (201) is provided with an inserting sheet (206), the insertion sheet (206) and the bottom plate (200) are of an integrated structure, the insertion sheet (206) is provided with an insertion hole (2061), the ground inserting nail (102) penetrates through the inserting hole (2061) and then extends into a ground soil layer;
the baffle (300) is arranged between the two adjacent groups of the upright posts (100), the top of the baffle (300) is provided with an arc-shaped section (301), and the arc-shaped section (301) is bent towards one side close to the foundation pit (10).
2. The foundation pit protection device for building construction engineering according to claim 1, wherein four sets of assembling pins (302) are symmetrically arranged on two sides of the baffle plate (300), the assembling pins (302) are in a 7-shaped structure, the assembling pins (302) are respectively inserted into the assembling holes (1011), and the assembling pins (302) are in clearance fit with the assembling holes (1011).
3. The foundation pit protection device for building construction engineering according to claim 1, wherein a first hinged seat (2011) is arranged at the bottom of one end of the bottom plate (200), the anchoring plate (202) abuts against the side wall of the foundation pit (10), insertion rods (2021) are arranged on one side of the anchoring plate (202) in an array mode, the insertion rods (2021) are inserted into the soil layer on the side wall of the foundation pit (10), a second hinged seat (2022) is arranged on the other side of the anchoring plate (202), and two ends of the connecting rod (201) are rotatably connected with the first hinged seat (2011) and the second hinged seat (2022) respectively.
4. The foundation pit protection device for house building engineering according to claim 1, wherein both ends of the screw rod (2031) are rotatably connected with the inner wall of the chute (203), one end of the screw rod (2031) is fixedly connected with a first gear (2032), one side of the first gear (2032) is engaged with a second gear (2033), the center of the second gear (2033) is fixedly connected with a transmission shaft (2034), the other end of the transmission shaft (2034) is connected with a rotating wheel (2036), the middle of the transmission shaft (2034) is provided with a fixing seat (2035), the bottom of the fixing seat (2035) is fixedly connected with the top of the bottom plate (200), and the transmission shaft (2034) is rotatably connected with the fixing seat (2035).
5. The foundation pit protection device for building construction engineering according to claim 1, wherein the sliding block (204) is in clearance fit with the sliding groove (203), a second connecting seat (2041) is arranged at the top of the sliding block (204), a pull cable (205) is arranged above the bottom plate (200), two ends of the pull cable (205) are provided with buckles (2051), and the two groups of buckles (2051) are movably connected with the first connecting seat (103) and the second connecting seat (2041) respectively.
6. The foundation pit protection device for the house building engineering according to claim 1, wherein at least four groups of movable cavities (2062) are symmetrically arranged on the inner side of the inserting hole (2061), a movable hole (2063) is arranged on one side of the movable cavity (2062), the movable hole (2063) is communicated with the inserting hole (2061), the diameter of the movable hole (2063) is smaller than that of the movable cavity (2062), a positioning pin (207) is arranged inside the movable cavity (2062), a limiting piece (2071) is arranged at one end of the positioning pin (207), one side of the limiting piece (2071) is abutted against the side wall of the movable cavity (2062), one end of the positioning pin (207) far away from the limiting piece (2071) is of a semi-spherical structure, and one end of the positioning pin (207) penetrates through the movable hole (2063) and then is clamped in the annular groove (1021), the inside of activity chamber (2062) still is provided with spring part (2072), the both ends of spring part (2072) respectively in one side of spacing piece (2071) with one side butt of activity chamber (2062).
7. The foundation pit protection device for building construction engineering according to claim 1, characterized in that a warning light (104) is arranged on the top of the upright column (100), and the warning light (104) is powered by a solar panel.
8. The foundation pit protection device for building construction engineering according to claim 1, wherein the baffle (300) is provided with reflective strips (303) in an equidistant array on both sides, and the reflective strips (303) are fixed with the surface of the baffle (300) by gluing.
9. A use method of a foundation pit protection device for building engineering is applied to the foundation pit protection device for building engineering of any one of claims 1-8, and is characterized by comprising the following steps:
s1, installing the bottom plate, namely placing the bottom plate (200) at the edge of the top of the foundation pit (10) to enable one end of the bottom plate to be suspended at the top of the foundation pit (10), then inserting an insertion rod (2021) on one side of an anchoring plate (202) into a soil layer on the side wall of the foundation pit (10) and fixing firmly, adjusting the extending length of the bottom plate (200) to enable the insertion hole (2061) to be at a proper distance from the edge of the foundation pit (10), and fixing and installing the bottom plate (200) at equal intervals along the periphery of the foundation pit (10) according to the width of a baffle plate (300);
s2, mounting the upright post, inserting the ground inserting nail (102) at the bottom of the upright post (100) into the inserting hole (2061), clamping the positioning pin (207) with the annular groove (1021), applying force slightly on the upright post (100), compressing the spring piece (2072) by the positioning pin (207) due to the spherical structure at the end part and shrinking outwards, continuously inserting the ground inserting nail (102) downwards, continuously matching the positioning pin (207) with the annular grooves (1021) with different heights, when the height of the upright post (100) is matched with the design height, not applying force downwards, setting the positioning pin (207) under the action of the spring piece (2072) and clamping into the annular groove (1021) with the corresponding height, so that the upright post (100) is fixed;
s3, the upright post reinforces the support, buckles (2051) at two ends of the inhaul cable (205) are respectively buckled with a first connecting seat (103) on the upright post (100) and a second connecting seat (2041) on the bottom plate (200), then a rotating wheel (2036) is manually rotated, a screw rod (2031) is driven to rotate through the meshing of two groups of gears, a sliding block (204) moves towards one side far away from the upright post (100) along the direction of a sliding groove (203) in the rotating process of the screw rod (2031), so that the inhaul cable (205) is straightened to form the triangular reinforcement support;
and S4, installing a baffle, respectively inserting assembling pins (302) at four corners of the baffle (300) into assembling holes (1011) at two sides of the upright post (100), so that the baffle (300) and the upright post (100) form a foundation pit (10) protective enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386227A (en) * | 2023-12-13 | 2024-01-12 | 山东佳邦机械设备有限公司 | Urban building administrative safety isolation device |
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| JP5372289B1 (en) * | 2013-07-25 | 2013-12-18 | 株式会社フジコーポレーション | Boundary wall structure |
| CN208183778U (en) * | 2018-03-27 | 2018-12-04 | 中国建筑第七工程局有限公司 | Temporary building foundation structure for complicated landform |
| CN209891206U (en) * | 2019-04-19 | 2020-01-03 | 湖南交通职业技术学院 | Novel public road bridge roof beam construction foundation ditch protection device |
| CN213806978U (en) * | 2020-11-25 | 2021-07-27 | 山东正元建设工程有限责任公司 | Foundation pit guardrail |
| CN214195819U (en) * | 2020-11-16 | 2021-09-14 | 梁锋 | A outer safety device for foundation ditch in building site construction |
| CN216341429U (en) * | 2021-10-10 | 2022-04-19 | 董东 | Foundation ditch safety device based on town road engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5372289B1 (en) * | 2013-07-25 | 2013-12-18 | 株式会社フジコーポレーション | Boundary wall structure |
| CN208183778U (en) * | 2018-03-27 | 2018-12-04 | 中国建筑第七工程局有限公司 | Temporary building foundation structure for complicated landform |
| CN209891206U (en) * | 2019-04-19 | 2020-01-03 | 湖南交通职业技术学院 | Novel public road bridge roof beam construction foundation ditch protection device |
| CN214195819U (en) * | 2020-11-16 | 2021-09-14 | 梁锋 | A outer safety device for foundation ditch in building site construction |
| CN213806978U (en) * | 2020-11-25 | 2021-07-27 | 山东正元建设工程有限责任公司 | Foundation pit guardrail |
| CN216341429U (en) * | 2021-10-10 | 2022-04-19 | 董东 | Foundation ditch safety device based on town road engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117386227A (en) * | 2023-12-13 | 2024-01-12 | 山东佳邦机械设备有限公司 | Urban building administrative safety isolation device |
| CN117386227B (en) * | 2023-12-13 | 2024-02-09 | 山东佳邦机械设备有限公司 | Urban building administrative safety isolation device |
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| CN115045298B (en) | 2023-07-04 |
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