CN111379430A - Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof - Google Patents
Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof Download PDFInfo
- Publication number
- CN111379430A CN111379430A CN201811643249.9A CN201811643249A CN111379430A CN 111379430 A CN111379430 A CN 111379430A CN 201811643249 A CN201811643249 A CN 201811643249A CN 111379430 A CN111379430 A CN 111379430A
- Authority
- CN
- China
- Prior art keywords
- skirting board
- cross rod
- rod
- clamping groove
- safety protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 65
- 238000009434 installation Methods 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009435 building construction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
An angle-adjustable limb safety protection guardrail for a construction site comprises a bottom fixing device of a separation structure, a vertical rod, a cross rod, a skirting board and a plurality of skirting board lower buckles for mutually connecting the vertical rod, the cross rod and the skirting board, wherein the skirting board upper buckles and the cross rod end clamping groove connecting pieces are arranged on the skirting board; in an assembly use state, the bottom fixing device is flatly and firmly fixed with a structural part through an expansion bolt, the bottom of the vertical rod is inserted into the bottom fixing device in an interpolation mode, and the bottom fixing device is fastened and fixed through the bolt; the cross rod is connected with the vertical rod through buckling into a clamping groove connecting piece at the end part of the cross rod, the skirting board is fixedly installed on the vertical rod through a lower buckle of the skirting board and an upper buckle of the skirting board, and the fastening bolt penetrates through the nut to fasten and connect the buckles of the skirting board and the vertical rod and adjust the angle. Each part of the safety protection guardrail can be prefabricated in a factory, standardized, normalized and batched production is realized, the quality is safe, firm and reliable, the safety protection guardrail can be circularly used, and is convenient to disassemble and suitable for serving as an edge safety protection guardrail with any gradient.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an angle-adjustable limb safety protection guardrail for a building site and an installation and construction method thereof.
Background
Along with the continuous development of buildings, the construction and construction of safe civilization are more and more emphasized by construction and construction enterprises, the conventional marginal protective measures randomly erected on construction sites have the disadvantages of low turnover utilization, large material waste, complex construction and installation, non-standard erection, unqualified appearance, poor economic benefit and the like, and the requirements of the safe civilization of the modern building construction can not be met.
In order to solve the problems, the applicant has a patent publication number of: CN102644383A, an assembled floor guard rail, discloses an assembled floor guard rail; the above problems have been solved by on-site assembly of components of separate construction prefabricated in advance in the factory, but they have the following disadvantages: 1. the connecting device is too simple to adjust the angle; 2. no skirting board is installed; 3. the cross bar lengthening device is not provided, and the requirements of a construction site cannot be completely met.
Disclosure of Invention
The invention aims to provide the limb safety protection guardrail which has the advantages of simple structure, convenience in use, attractive and elegant appearance, safe, firm and reliable quality, capability of being recycled, convenience in disassembly and reduction in construction period, is suitable for limb safety protection railings with any gradient, achieves the purposes of safety protection and cost reduction, and overcomes the defects in the prior art.
The technical scheme for solving the problems is as follows: the utility model provides an adjustable angle for building site faces limit safety protection railing, includes the bottom fixing device of isolating construction, pole setting, horizontal pole, baseboard and a plurality of connecting device who is used for pole setting, horizontal pole and baseboard interconnect, its characterized in that: the connecting device comprises a skirting board lower buckle, a skirting board upper buckle and a cross rod end clamping groove connecting piece;
the lower buckle of the skirting board consists of a sleeve I and an upward clamping hook, a connecting hole is formed in the middle of one side of the sleeve I, a nut for connection is welded at the position corresponding to the connecting hole, and a fastening bolt penetrates through the nut to fasten and connect the upward clamping hook of the skirting board and the vertical rod; the upward clamping hook is formed by bending a short round steel by 90 degrees, one short end of the upward clamping hook is welded in the middle of one side of the sleeve I, and the hook of the upward clamping hook faces upwards;
the fastening bolt penetrates through the nut to fasten the skirting board downward clamping hook and the vertical rod, the downward clamping hook is formed by bending a short round steel by 90 degrees, one short end of the downward clamping hook is welded in the middle of one side of the sleeve II, and the bent hook needs to be welded downwards when the downward clamping hook is welded;
the transverse rod end clamping groove connecting piece is made of a U-shaped piece I, a connecting hole is formed in the center of a semicircular arc of the U-shaped piece I, two U-shaped grooves I are formed in the other end of the U-shaped piece I, and water overflow holes for draining accumulated water deposited in the U-shaped piece I are formed in the middle of the bottom of the U-shaped piece I and correspond to the positions of the two U-shaped grooves I;
in the assembled and used state;
the bottom fixing device is flatly and firmly fixed with the structural part through an expansion bolt;
the bottom of the upright stanchion is inserted into the bottom fixing device in an interpolation way, and the bottom fixing device is fastened and fixed at the position where the nut is welded correspondingly by the bolt;
the cross rod is connected with the vertical rod through a clamping groove connecting piece buckled into the end part of the cross rod, and the skirting board is fixedly installed on the vertical rod through a lower buckle of the skirting board and an upper buckle of the skirting board.
A building site faces limit safety protection railing with adjustable angle's further technical scheme be: the connecting device also comprises a cross rod lengthening clamping groove connecting piece; the cross bar lengthening clamping groove connecting piece is made of a U-shaped piece II, four U-shaped grooves II are formed in the U-shaped piece II, and 4 water overflow holes for draining accumulated water deposited in the U-shaped piece II are formed in the positions, corresponding to the four U-shaped grooves II, in the middle of the bottom of the U-shaped piece II;
under the condition that horizontal pole length is not enough, connect two horizontal poles through horizontal pole extension draw-in groove connecting piece and realize lengthening the horizontal pole, it is fixed firm to push up the horizontal pole upper surface through fastening bolt.
A further technical scheme that the angle-adjustable limb safety protection guardrail for the construction site is: the bottom fixing device is formed by welding a bottom connecting plate and a short pipe, a connecting hole is formed in one side of the short pipe close to the upper end 1/3, a connecting nut and a fastening bolt penetrate through the nut and are welded at the position corresponding to the connecting hole, and four bolt holes are formed in the bottom connecting plate and used for fixing with a structural part;
the upright stanchion is formed by welding a straight pipe and a top end sealing plate, and the middle part and the upper end part of the straight pipe are respectively provided with a connecting hole.
Another related technical scheme is as follows: the utility model provides an installation construction method of limb safety protection railing of adjustable angle for building site which characterized in that: it is that each separation structure part of facing limit safety protection railing with adjustable angle for building site is makeed in the mill, then at the job site as required, assembles, and it includes following step:
A. manufacturing a bottom fixing device, an upright rod, a cross rod, a skirting board lower buckle, a skirting board upper buckle, a cross rod end clamping groove connecting piece and a cross rod extension clamping groove connecting piece of the separation structure in a factory, wherein the skirting board lower buckle, the skirting board upper buckle, the cross rod end clamping groove connecting piece and the cross rod extension clamping groove connecting piece are used for connecting the upright rod and the cross rod and the;
B. install the building site at the site and face limit safety protection railing with adjustable angle, face limit safety protection railing unit with adjustable angle to each group building site, it includes following step:
b1, fixing the bottom fixing device with the structure through an expansion bolt to be flat and firm;
b2, inserting the upright into the bottom fixing device:
b21, before the upright stanchion is inserted into the bottom fixing device, the upright stanchion is sleeved into the upper buckle of the skirting board and then sleeved into the lower buckle of the skirting board;
b22, inserting the bottom of the upright into the bottom fixing device in an interpolation manner, and fastening and fixing the bottom fixing device at the position where a nut is welded correspondingly by a bolt;
b3, mounting of a cross bar:
b31, installing a clamping groove connecting piece at the end part of the cross rod at two bolt holes at the position of the cross rod to be installed on the vertical rod, temporarily fixing the clamping groove connecting piece with the vertical rod by using bolts, and adding an elastic device rubber gasket at the joint of the clamping groove and the vertical rod to ensure that the vertical rod is not extruded, deformed and abraded;
b32, connecting and installing the cross rod through buckling into a cross rod end clamping groove connecting piece, fixing the cross rod end clamping groove connecting piece through screwing a bolt after adjusting the angle of the cross rod according to the angle of an adjacent corner, and tightly pressing the upper surface of the pull rod by using a fastening bolt at the position of a groove formed in the cross rod end clamping groove connecting piece to fix the cross rod firmly;
b4, mounting skirting boards:
b41, connecting the skirting board with the upright rod through a skirting board lower buckle and a skirting board upper buckle which are pre-sleeved on the upright rod;
b42, adjusting the installation angle and height of the skirting board by adjusting the height of the upper and lower hooks on the lower buckle and the upper buckle of the skirting board, fastening the skirting board hooks on the lower buckle and the upper buckle of the skirting board with the vertical rod through bolts, and fixing the skirting board firmly through the upper and lower hooks;
b5, repeating the steps B1-B4 according to the requirements of a construction site, and manufacturing a plurality of angle-adjustable edge-facing safety protection guardrail units for the construction site to form the angle-adjustable edge-facing safety protection guardrail for the whole construction site.
The further technical scheme of the installation and construction method of the angle-adjustable limb safety protection guardrail for the construction site is as follows: when the length of the cross rod is not enough, the cross rod is lengthened through the cross rod lengthening clamping groove connecting piece, namely, the step of B3 and cross rod installation further comprises a step of B33 and cross rod lengthening, two sections of cross rods are lengthened through the cross rod lengthening clamping groove connecting piece, the positions of the grooves formed in the cross rod lengthening clamping groove connecting piece are provided, and the fastening bolts are used for tightly propping the upper surface of the cross rod to fix the two sections of cross rods firmly.
Due to the adoption of the technical scheme, compared with the prior art, the angle-adjustable limb safety protection guardrail for the construction site and the installation and construction method thereof have the following beneficial effects:
1. as the angle-adjustable limb safety protection guardrail for the construction site is connected by the bolts, the construction flexibility is greatly improved.
2. The main components of the angle-adjustable limb safety protection rail for the construction site comprise: bottom fixing device 1, pole setting 2, horizontal pole 7, baseboard 8 and be used for 2 with the pole setting 2 with horizontal pole 7 and pole setting 2 with baseboard 8 interconnect's buckle 3 under the baseboard, buckle 4 on the baseboard, horizontal pole tip draw-in groove connecting piece 5 and horizontal pole extension draw-in groove connecting piece 6 are the isolating construction, all can be at the mill prefabricated, can realize standardization, mass production, the component can repeatedly circulate and have enough to meet the need the use, thereby reduce the consumption and the waste of material, produce considerable economic benefits and reach reduce cost's purpose.
3. Because the angle-adjustable limb safety protection guardrail for the construction site is provided with the movable skirting board fastener, the installation of skirting boards with different angles, heights and widths can be met, and the construction safety is further ensured.
4. Because the angle-adjustable limb safety protection guardrail for the construction site is connected with the upright post through the bolt by the clamping groove connecting piece at the end part of the cross rod, the angle of the guardrail can be adjusted at will, the guardrail is convenient, fast, firm and safe, the mounting and dismounting efficiency and the integral stability are greatly improved, and the safety performance is further ensured.
5. Because the angle-adjustable limb safety protection guardrail for the construction site is assembled in a tool mode, the assembling quality is good, and the attractive appearance and the elegance of the appearance are further enhanced.
6. The angle-adjustable limb safety protection guardrail for the construction site realizes the adjustment and fixation of the length of the cross rod through the cross rod end clamping groove connecting piece, the cross rod extension clamping groove connecting piece and the guardrail fastening bolt, greatly meets the requirements of the installation of limb protection with different structures and any gradient, and has good construction flexibility.
7. According to the angle-adjustable limb safety protection guardrail for the construction site, the transverse rod end clamping groove connecting piece and the transverse rod elongated clamping groove connecting piece are provided with the water overflow holes with holes at the positions corresponding to the U-shaped grooves in the middle of the bottom of the U-shaped piece, so that accumulated water deposited in the U-shaped piece is drained, and the quality of a safety protection product is guaranteed.
8. According to the angle-adjustable limb safety guardrail for the construction site, the U-shaped groove for fastening the cross rod is formed in the U-shaped piece by the cross rod end clamping groove connecting piece and the cross rod extension clamping groove connecting piece, so that the guardrail is greatly convenient to fasten and adjust.
In conclusion, the angle-adjustable limb safety protection guardrail for the construction site and the installation and construction method thereof can reduce the investment of people, machines, materials and materials, shorten the construction period, improve the economic benefit and the construction quality precision, and have higher social and economic benefits.
The technical characteristics of the angle-adjustable limb safety guardrail for the construction site and the installation and construction method thereof are further explained below with reference to the accompanying drawings and embodiments.
Drawings
FIGS. 1-2 are schematic views of a construction site of the present invention showing 1 unit of an angle-adjustable side safety guard rail;
FIG. 1-1 corresponds to a safety guard rail unit I;
FIGS. 1-2 correspond to safety barrier unit II;
FIGS. 2-1-11 are schematic views of the assembly structure of the angle-adjustable limb safety guard rail for construction sites according to the present invention:
FIGS. 2-1 to 2-2 are schematic structural views of the bottom fixing device;
FIG. 2-1 is a front view, and FIG. 2-2 is a top view of FIG. 2-1;
figure 3 is a schematic view of the structure of the vertical rod,
FIG. 4 is a schematic view of a lower buckle of a skirting board;
FIG. 5 is a schematic view of a buckle on the skirting board;
fig. 6-1 to 6-3 are schematic structural views of end clamping groove connecting pieces of the cross rod:
FIG. 6-1 is a front view, FIG. 6-2 is a top view, and FIG. 6-3 is a perspective view;
fig. 7-1-7-3 are schematic structural views of the cross bar lengthening clamping groove connecting piece:
FIG. 7-1 is a front view, FIG. 7-2 is a top view, and FIG. 7-3 is a perspective view;
FIGS. 8-1 to 8-2 are schematic structural views of a cross bar;
FIG. 8-1 is a front view, and FIG. 8-2 is a left side view of FIG. 8-1;
FIGS. 9-1 to 9-2 are schematic views of skirting boards;
FIG. 9-1 is a front view, and FIG. 9-2 is a left side view of FIG. 9-1;
FIG. 10 is a schematic view of a rail fastening bolt;
FIG. 11 is a schematic view of a gasket construction;
FIG. 12 is a perspective view of an application state of an adjustable angle limb safety protection rail for a construction site.
In the figure:
1-bottom fixing device, 11-bottom connecting plate, 12-short pipe, 13-connecting hole, 14-nut, 15-fastening bolt;
2-upright rod, 21-straight tube, 23-connecting hole;
3-lower fastener of skirting board, 31-sleeve I, 32-upward hook, 33-connecting hole, 34-nut, 35-fastening bolt;
4-skirting board upper buckle, 41-sleeve II, 42-downward hook, 43-connecting hole, 44-nut, 45-fastening bolt;
5-a clamping groove connecting piece at the end part of the transverse rod, 51-U-shaped pieces I, 511-U-shaped grooves I, 512-overflow holes and 52-connecting holes;
6-a cross bar lengthening clamping groove connecting piece, 61-U-shaped pieces II, 611-U-shaped grooves II, 612-overflow holes and 62-connecting holes;
7-cross bar, 8-skirting board, 9-fastening bolt and 10-rubber gasket.
Detailed Description
The first embodiment is as follows:
an angle-adjustable limb safety protection guardrail for a construction site comprises a plurality of bottom fixing devices 1 with separate structures, upright posts 2, cross rods 7, skirting boards 8 and a plurality of connecting devices for connecting the upright posts 2, the cross rods 7 and the skirting boards 8 with one another, wherein the connecting devices at least comprise skirting board lower buckles 3, skirting board upper buckles 4 and cross rod end clamping groove connecting pieces 5;
as shown in fig. 2, the bottom fixing device 1 is formed by welding a bottom connecting plate 11 and a short pipe 12, a connecting hole 13 is formed in one side of the short pipe 12 near the upper end 1/3, a connecting nut 14 and a fastening bolt 15 are welded at the position corresponding to the connecting hole 13 and penetrate through the nut 14, and four bolt holes 16 are formed in the bottom connecting plate 11 for fixing with a structural member;
as shown in fig. 3-1 to 3-2, the upright rod 2 is formed by welding a straight pipe 21 and a top end sealing plate 22, and a connecting hole 23 is respectively formed in the middle part and the upper end part of the straight pipe;
as shown in fig. 4, the lower buckle 3 of the skirting board is composed of a sleeve i 31 and an upward hook 32, a connecting hole 33 is formed in the middle of one side of the sleeve i 31, a nut 34 for connection is welded at the position corresponding to the connecting hole 33, and a fastening bolt 35 passes through the nut 34 to achieve the purposes of fastening the connection between the skirting board and the upright rod 2 and adjusting the connection angle between the skirting board and the upright rod 2 through adjustment; the upward hook 32 is formed by bending a short round steel bar by 90 degrees, one short end of the upward hook 32 is welded at the middle part of one side of the sleeve I31, and the hook of the upward hook 32 faces upwards (see fig. 4);
the skirting board upper buckle 4 consists of a sleeve II 41 and a downward clamping hook 42, a connecting hole 43 is formed in the middle of one side of the sleeve II 41, a connecting nut 44 is welded at the position corresponding to the connecting hole 43, a fastening bolt 45 penetrates through the nut 44, the purposes of fastening the connection of the skirting board and the upright rod 2 and adjusting the connection angle of the skirting board and the upright rod 2 are achieved through adjustment, the downward clamping hook 42 is formed by bending a short round steel bar by 90 degrees, one short end of the downward clamping hook 42 is welded in the middle of one side of the sleeve II 41, and the bent hook needs to be welded downwards when the downward clamping hook 42 is welded (see figure 5);
the transverse rod end clamping groove connecting piece 5 is made of a U-shaped piece I51, a connecting hole 52 is formed in the center of a semicircular arc of the U-shaped piece I, two U-shaped grooves I511 are formed in the other end of the U-shaped piece I, and water overflow holes 512 (shown in figures 6-1-6-3) for draining accumulated water deposited in the U-shaped piece I are formed in the middle of the bottom of the U-shaped piece I and correspond to the positions I of the two U-shaped grooves.
In the assembled and used state;
the bottom fixing device 1 is flatly and firmly fixed with a structural part through an expansion bolt;
the bottom of the upright rod 2 is inserted into the bottom fixing device 1 in an interpolation mode, and a nut is welded on the bottom fixing device correspondingly through a bolt for fastening and fixing;
the cross rod 7 is connected with the vertical rod 2 through a clamping groove connecting piece 5 buckled into the end part of the cross rod, and the skirting board 8 is fixedly installed on the vertical rod 2 through a lower skirting board buckle 3 and an upper skirting board buckle 4 to form a safety protection railing unit I (see fig. 1-1).
Under the condition that the length of the cross bar is not enough, the cross bar is lengthened by connecting the two cross bars through the cross bar lengthening clamping groove connecting piece 6, and the cross bar is firmly fixed by tightly propping the upper surface of the cross bar through the fastening bolt 9 to form a safety guard rail unit II (see fig. 1-2);
the cross bar lengthening clamping groove connecting piece 6 is made of a U-shaped piece II 61, four U-shaped grooves II 611 are formed in the U-shaped piece II, and 4 water overflow holes 612 (see the figures 7-1-7-3) for draining accumulated water deposited in the U-shaped piece II are formed in the positions, corresponding to the four U-shaped grooves II, in the middle of the bottom of the U-shaped piece II.
Under the assembly user state, according to the building site protection needs, make a plurality of safety protection railing unit I, safety protection railing unit II and connect into an integral one kind for building site face limit safety protection railing with adjustable angle (refer to fig. 12).
Example two:
an installation and construction method of an angle-adjustable limb safety protection guardrail for a construction site comprises the following steps:
that is to say, the installation and construction method of the angle-adjustable edge-facing safety protection guardrail for the building site in the first embodiment is to manufacture each separate structural component of the angle-adjustable edge-facing safety protection guardrail for the building site in a factory, and then assemble the components on the construction site as required, and includes the following steps:
A. manufacturing a bottom fixing device 1, an upright rod 2, a cross rod 7, a skirting board 8 of a separation structure, and a skirting board lower buckle 3, a skirting board upper buckle 4, a cross rod end clamping groove connecting piece 5 and a cross rod extension clamping groove connecting piece 6 which are used for mutually connecting the upright rod 2 with the cross rod 7 and the upright rod 2 with the skirting board 8 in a factory; (see FIGS. 2-1 to 7-3)
B. Install the building site at the site and face limit safety protection railing with adjustable angle, face limit safety protection railing unit with adjustable angle to each group building site, it includes following step:
b1, fixing the bottom fixing device 1 with a structure through an expansion bolt to be flat and firm;
b2, insertion of upright 2 into bottom fixture 1:
b21, before the upright stanchion 2 is inserted into the bottom fixing device 1, the upper buckle 4 of the skirting board is sleeved in first, and then the lower buckle 3 of the skirting board is sleeved in;
b22, inserting the bottoms of the upright posts 2 into the bottom fixing device 1 in an interpolation mode, and fastening and fixing the bottoms at the positions where nuts are welded correspondingly by bolts;
b3, mounting of a cross bar:
b31, installing a clamping groove connecting piece 5 at the end part of the cross rod at two bolt holes at the position of the cross rod to be installed on the vertical rod, temporarily fixing the clamping groove connecting piece with the vertical rod by using bolts, and adding an elastic device rubber gasket 10 at the joint of the clamping groove and the vertical rod to ensure that the vertical rod is not extruded, deformed and abraded;
b32, connecting and installing the cross rod 7 through buckling into the end clamping groove connecting piece 5 of the cross rod, fixing the end clamping groove connecting piece of the cross rod through screwing a bolt after adjusting the angle of the cross rod according to the angle of an adjacent corner, and fixing the cross rod firmly by using a fastening bolt 9 to prop against the upper surface of the pull rod at the position of a groove formed in the end clamping groove connecting piece of the cross rod;
b4, mounting skirting board 8:
b41, connecting the skirting board 8 with the upright rod 2 through the skirting board lower buckle 3 and the skirting board upper buckle 4 which are pre-sleeved on the upright rod 2;
b42, adjusting the installation angle and height of the skirting board 8 by adjusting the height of the upper and lower hooks on the skirting board lower buckle 3 and the skirting board upper buckle 4, fastening the skirting board hooks on the skirting board lower buckle 3 and the skirting board upper buckle 4 with the vertical rod through bolts, and fixing the skirting board firmly through the upper and lower hooks;
b5, repeating the steps B1-B4 according to the requirements of a construction site, and manufacturing a plurality of angle-adjustable edge-facing safety protection guardrail units I for the construction site to form the angle-adjustable edge-facing safety protection guardrail for the whole construction site.
As a variation of the second embodiment of the present invention, when the length of the cross bar is not enough, the cross bar is lengthened by the cross bar lengthening slot connector 6, that is, the step of installing the cross bar at B3 further comprises a step of B33, the cross bar is lengthened, two sections of cross bars are lengthened by the cross bar lengthening slot connector 6, the position of the groove is arranged on the cross bar lengthening slot connector 6, and the fastening bolt 9 is used for tightly propping the upper surface of the cross bar to fix the two sections of cross bars firmly, thereby forming the safety guard rail unit ii;
under the assembly user state, according to the building site protection needs, make a plurality of safety protection railing unit I, safety protection railing unit II and connect into an integral one kind for building site face limit safety protection railing with adjustable angle (refer to fig. 12).
In the step A, a bottom fixing device 1, an upright stanchion 2, a cross bar 7, a skirting board 8, a skirting board lower buckle 3, a skirting board upper buckle 4, a cross bar end clamping groove connecting piece 5 and a cross bar extension clamping groove connecting piece 6 which are used for mutually connecting the upright stanchion 2 and the cross bar 7 as well as the upright stanchion 2 and the skirting board 8 are manufactured in a factory,
the raw materials of each part are all made of ready-made steel members;
1. the short sleeve 12 and the upright post 2 of the bottom fixing device are both made of a section steel square pipe (see fig. 2-1-3), the inner diameter of the section steel pipe of the short sleeve 12 ensures that the upright post can be inserted smoothly, and a gap between the inner wall of the base section steel square pipe and the outer diameter of the upright post section steel square pipe is reserved preferably between 2mm and 3 mm; the base bottom plate is made of steel plates, the thickness of the plate is preferably 10mm-12mm, the bottom plate is a square plate, and the width and the length of the bottom plate are 140 mm-150 mm;
2. the sleeves of the lower buckle 3 and the upper buckle 4 of the skirting board are also made of section steel which is the same as the section steel of the short sleeve 12 of the base;
3. the transverse rod end clamping groove connecting piece 5 and the transverse rod lengthening clamping groove connecting piece 6 are bent into U-shaped pieces by steel plates (see the figures 6-1-6-3 and 7-1-7-3);
4. the cross rod is a section steel square pipe fitting, and the length can be adjusted through a rail end clamping groove and a rail extension clamping groove (see fig. 8-1-8-2);
5. the skirting board is made of flat steel plates (see the figure 9-1-9-2);
the specific dimensions of the components are determined as required, and the manufacturing method can be realized by those skilled in the art according to the known knowledge, and is not described in detail herein.
When the construction is finished, when the adjustable angle faces the limit safety protection railing for the building site, loosen the bolt for fastening of each part earlier, can demolish one by one, it is very convenient, and do not influence main part stair quality.
Claims (5)
1. The utility model provides an adjustable angle faces limit safety protection railing for building site, includes bottom fixing device (1), pole setting (2), horizontal pole (7), baseboard (8) and a plurality of connecting device that are used for pole setting (2), horizontal pole (7) and baseboard (8) interconnect of isolating construction, its characterized in that: the connecting device comprises a skirting board lower buckle (3), a skirting board upper buckle (4) and a cross rod end clamping groove connecting piece (5);
the lower buckle (3) of the skirting board consists of a sleeve I (31) and an upward clamping hook (32), a connecting hole (33) is formed in the middle of one side of the sleeve I (31), a connecting nut (34) is welded at the position corresponding to the connecting hole (33), and a fastening bolt (35) penetrates through the nut (34) to fasten the upward clamping hook of the skirting board and the vertical rod; the upward hook (32) is formed by bending a short round steel by 90 degrees, one short end of the upward hook (32) is welded in the middle of one side of the sleeve I (31), and the hook of the upward hook (32) faces upwards;
the skirting board upper buckle (4) is composed of a sleeve II (41) and a downward clamping hook (42), a connecting hole (43) is formed in the middle of one side of the sleeve II (41), a connecting nut (44) is welded at the position corresponding to the connecting hole (43), a fastening bolt (45) penetrates through the nut (44) to fasten the skirting board downward clamping hook with the vertical rod, the downward clamping hook (42) is formed by bending a short round steel by 90 degrees, one short end of the downward clamping hook (42) is welded in the middle of one side of the sleeve II (41), and the downward clamping hook (42) is required to be welded downwards when being welded;
the transverse rod end clamping groove connecting piece (5) is made of a U-shaped piece I (51), a connecting hole (52) is formed in the center of a semicircular arc of the U-shaped piece I, two U-shaped grooves I (511) are formed in the other end of the U-shaped piece I, and water overflow holes (512) used for draining accumulated water deposited in the U-shaped piece I are formed in the middle of the bottom of the U-shaped piece I and correspond to the two U-shaped grooves I;
in the assembled and used state;
the bottom fixing device (1) is flatly and firmly fixed with a structural part through an expansion bolt;
the bottom of the upright rod (2) is inserted into the bottom fixing device (1) in an interpolation mode, and a nut is welded on the bottom device correspondingly through a bolt for fastening and fixing;
the cross rod (7) is connected with the vertical rod (2) by being buckled into a clamping groove connecting piece (5) at the end part of the cross rod, and the skirting board (8) is installed and fixed on the vertical rod (2) by the lower buckle (3) of the skirting board and the upper buckle (4) of the skirting board.
2. The adjustable angle limb safety protection rail for the construction site according to claim 1, which is characterized in that: the connecting device also comprises a cross rod lengthening clamping groove connecting piece (6); the cross bar lengthening clamping groove connecting piece (6) is made of a U-shaped piece II (61), four U-shaped grooves II (611) are formed in the U-shaped piece II, and 4 water overflow holes (612) for draining accumulated water deposited in the U-shaped piece II are formed in the positions, corresponding to the four U-shaped grooves II, in the middle of the bottom of the U-shaped piece II;
under the condition that horizontal pole length is not enough, connect two horizontal poles through horizontal pole extension draw-in groove connecting piece and realize lengthening the horizontal pole, it is fixed firm to push up the horizontal pole upper surface through fastening bolt (9).
3. The adjustable angle limb safety protection rail for the construction site according to claim 1 or 2, which is characterized in that: the bottom fixing device (1) is formed by welding a bottom connecting plate (11) and a short pipe (12), a connecting hole (13) is formed in one side of the short pipe (12) close to the upper end 1/3, a connecting nut (14) for connection and a fastening bolt (15) penetrate through the connecting hole (14) in a welding mode corresponding to the connecting hole (13), and four bolt holes (16) are formed in the bottom connecting plate (11) and used for being fixed with a structural part;
the upright rod (2) is formed by welding a straight pipe (21) and a top end sealing plate (22), and the middle part and the upper end part of the straight pipe are respectively provided with a connecting hole (23).
4. The utility model provides an installation construction method of limb safety protection railing of adjustable angle for building site which characterized in that: it is that each separation structure part of facing limit safety protection railing with adjustable angle for building site is makeed in the mill, then at the job site as required, assembles, and it includes following step:
A. manufacturing a bottom fixing device (1), an upright rod (2), a cross rod (7), a skirting board (8) of a separation structure in a factory, and a skirting board lower buckle (3), a skirting board upper buckle (4), a cross rod end clamping groove connecting piece (5) and a cross rod extension clamping groove connecting piece (6) which are used for connecting the upright rod (2) and the cross rod (7) and the upright rod (2) and the skirting board (8) with each other;
B. install the building site at the site and face limit safety protection railing with adjustable angle, face limit safety protection railing unit with adjustable angle to each group building site, it includes following step:
b1, fixing the bottom fixing device (1) with a structure through an expansion bolt to be flat and firm;
b2, inserting the upright (2) into the bottom fixing device (1):
b21, before the upright rod (2) is inserted into the bottom fixing device (1), sleeving the upper buckle (4) of the skirting board and then sleeving the lower buckle (3) of the skirting board;
b22, inserting the bottoms of the upright posts (2) into the bottom fixing device (1) in an interpolation mode, and fastening and fixing the bottoms at the positions where nuts are welded correspondingly by bolts;
b3, mounting of a cross bar:
b31, installing a clamping groove connecting piece (5) at the end part of the cross rod at two bolt holes at the position of the cross rod to be installed on the vertical rod, temporarily fixing the clamping groove connecting piece and the vertical rod by using bolts, and adding an elastic device rubber gasket (10) at the joint of the clamping groove and the vertical rod to ensure that the vertical rod is not extruded, deformed and abraded;
b32, connecting and installing a cross rod (7) through buckling into a cross rod end clamping groove connecting piece (5), adjusting the angle of the cross rod according to the angle of an adjacent corner, fixing the cross rod end clamping groove connecting piece through screwing a bolt, and tightly pressing the upper surface of the pull rod by using a fastening bolt (9) to fix the cross rod at the position of a groove formed in the cross rod end clamping groove connecting piece;
b4, mounting skirting board (8):
b41, connecting the skirting board (8) with the upright rod (2) through a skirting board lower buckle (3) and a skirting board upper buckle (4) which are pre-sleeved on the upright rod (2);
b42, adjusting the installation angle and height of the skirting board (8) by adjusting the height of the upper and lower clamping hooks on the lower skirting board buckle (3) and the upper skirting board buckle (4), fastening the skirting board clamping hooks on the lower skirting board buckle (3) and the upper skirting board buckle (4) with the vertical rod through bolts, and fixing the skirting board firmly through the upper and lower clamping hooks;
b5, repeating the steps B1-B4 according to the requirements of a construction site, and manufacturing a plurality of angle-adjustable edge-facing safety protection guardrail units for the construction site to form the angle-adjustable edge-facing safety protection guardrail for the whole construction site.
5. The installation and construction method of the angle-adjustable limb safety protection rail for the construction site according to claim 4, characterized in that: under the condition that the length of the cross rod is not enough, the cross rod is lengthened through the cross rod lengthening clamping groove connecting piece (6), namely, the steps of B3 and cross rod installation further comprise a step of B33 and cross rod lengthening, two sections of cross rods are lengthened through the cross rod lengthening clamping groove connecting piece (6), the position of the groove is arranged on the cross rod lengthening clamping groove connecting piece (6), and the upper surface of the cross rod is tightly jacked by the fastening bolt (9) to fix the two sections of cross rods firmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643249.9A CN111379430A (en) | 2018-12-29 | 2018-12-29 | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643249.9A CN111379430A (en) | 2018-12-29 | 2018-12-29 | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111379430A true CN111379430A (en) | 2020-07-07 |
Family
ID=71213022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811643249.9A Pending CN111379430A (en) | 2018-12-29 | 2018-12-29 | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111379430A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096075A (en) * | 2020-09-23 | 2020-12-18 | 佛山市集知汇科技有限公司 | Safety protection method for precast beam construction |
| CN112096091A (en) * | 2020-09-23 | 2020-12-18 | 佛山市集知汇科技有限公司 | Safety protection equipment for precast beam construction |
| CN112727064A (en) * | 2020-12-30 | 2021-04-30 | 浙江中成建工集团有限公司 | Scaffold connecting device for civil engineering |
| CN115095225A (en) * | 2022-07-28 | 2022-09-23 | 中建安装集团有限公司 | Assembled protective barrier |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203008398U (en) * | 2012-12-17 | 2013-06-19 | 中冶天工集团有限公司 | Telescopic protection handrail for temporary use |
| CN205444741U (en) * | 2016-02-18 | 2016-08-10 | 中国建筑第七工程局有限公司 | Guardrail bar is prevented to scalable formula of installing and removing of general type |
| CN205713450U (en) * | 2016-06-30 | 2016-11-23 | 田付贵 | A kind of construction ground enclosing |
| CN205742795U (en) * | 2016-07-04 | 2016-11-30 | 新疆生产建设兵团建设工程集团第一建筑安装工程有限责任公司 | A kind of security civilization standardized construction balustrade |
| CN108824955A (en) * | 2018-06-07 | 2018-11-16 | 五冶集团上海有限公司 | A kind of steel railing connection structure |
| CN208202637U (en) * | 2018-05-22 | 2018-12-07 | 中建八局第二建设有限公司 | A kind of regularization staircase protective handrail of hand-wring type spreading |
| CN210032698U (en) * | 2018-12-29 | 2020-02-07 | 广西建工集团第五建筑工程有限责任公司 | Adjustable angle for building site faces limit safety protection railing |
-
2018
- 2018-12-29 CN CN201811643249.9A patent/CN111379430A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203008398U (en) * | 2012-12-17 | 2013-06-19 | 中冶天工集团有限公司 | Telescopic protection handrail for temporary use |
| CN205444741U (en) * | 2016-02-18 | 2016-08-10 | 中国建筑第七工程局有限公司 | Guardrail bar is prevented to scalable formula of installing and removing of general type |
| CN205713450U (en) * | 2016-06-30 | 2016-11-23 | 田付贵 | A kind of construction ground enclosing |
| CN205742795U (en) * | 2016-07-04 | 2016-11-30 | 新疆生产建设兵团建设工程集团第一建筑安装工程有限责任公司 | A kind of security civilization standardized construction balustrade |
| CN208202637U (en) * | 2018-05-22 | 2018-12-07 | 中建八局第二建设有限公司 | A kind of regularization staircase protective handrail of hand-wring type spreading |
| CN108824955A (en) * | 2018-06-07 | 2018-11-16 | 五冶集团上海有限公司 | A kind of steel railing connection structure |
| CN210032698U (en) * | 2018-12-29 | 2020-02-07 | 广西建工集团第五建筑工程有限责任公司 | Adjustable angle for building site faces limit safety protection railing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096075A (en) * | 2020-09-23 | 2020-12-18 | 佛山市集知汇科技有限公司 | Safety protection method for precast beam construction |
| CN112096091A (en) * | 2020-09-23 | 2020-12-18 | 佛山市集知汇科技有限公司 | Safety protection equipment for precast beam construction |
| CN112727064A (en) * | 2020-12-30 | 2021-04-30 | 浙江中成建工集团有限公司 | Scaffold connecting device for civil engineering |
| CN115095225A (en) * | 2022-07-28 | 2022-09-23 | 中建安装集团有限公司 | Assembled protective barrier |
| CN115095225B (en) * | 2022-07-28 | 2024-01-26 | 中建安装集团有限公司 | Assembled protective railing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111379430A (en) | Angle-adjustable limb safety protection railing for construction site and installation and construction method thereof | |
| US7900417B1 (en) | Pergola having posts, beams, joists, strips, clips, and internal support stiffeners | |
| CN102003056B (en) | Wall connecting part of insertion type integrated insulation board and application method thereof | |
| US7621089B2 (en) | Prefabricated modular building component and method of use | |
| US20100325997A1 (en) | Anchorage system of ventilated facades | |
| US8813289B1 (en) | Modular wheelchair ramp including double-channeled stringer | |
| JPS60501418A (en) | metal architectural structures | |
| CN110552470A (en) | Stair assembly and method of assembling same | |
| US20090049776A1 (en) | Stable and efficient building system | |
| DE2912029A1 (en) | INNER FRAME FORMWORK FOR THE VERTICAL WALL OF ROOMS WITH SANITARY LINES | |
| CN210032698U (en) | Adjustable angle for building site faces limit safety protection railing | |
| CN201901995U (en) | Wall body connecting member of insert-connection type heat insulating integrated board | |
| CN208996190U (en) | A kind of profile steel house | |
| KR200443024Y1 (en) | Stanchion for stairs | |
| CN107227839B (en) | Integrated support construction safety platform and installation method | |
| CN212535166U (en) | Assembled stair face limit guard rail and pole setting subassembly thereof | |
| CN211229238U (en) | Stair assembly | |
| KR101471489B1 (en) | Frame for Balcony | |
| CN210151911U (en) | Prefabricated light house | |
| CN108999318B (en) | Unit curtain wall side buried single pendant structure, unit body with side buried single pendant and unit curtain wall mounting method | |
| CN219261558U (en) | Steel concrete integrated stair | |
| CN221799259U (en) | Assembled building fixed base | |
| CN216865774U (en) | Interlock formula plank road metal railing structure | |
| CN106869483B (en) | Combined scaffold board and mounting method thereof | |
| CN209780211U (en) | protective structure for roof maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |